Imported Debian patch 0.84-2debian/0.84-2

1 files changed, 7972 insertions, 0 deletions

diff --git a/src/xsane.c b/src/xsane.c
new file mode 100644
index 0000000..ae07b8c
--- /dev/null
+++ b/src/xsane.c
@@ -0,0 +1,7972 @@
+/* xsane -- a graphical (X11, gtk) scanner-oriented SANE frontend
+
+   xsane.c
+
+   Oliver Rauch <Oliver.Rauch@rauch-domain.de>
+   Copyright (C) 1998-2002 Oliver Rauch
+   This file is part of the XSANE package.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */ 
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+#include "xsane.h"
+#include "xsane-back-gtk.h"
+#include "xsane-front-gtk.h"
+#include "xsane-preview.h"
+#include "xsane-save.h"
+#include "xsane-gamma.h"
+#include "xsane-setup.h"
+#include "xsane-scan.h"
+#include "xsane-rc-io.h"
+#include "xsane-device-preferences.h"
+#include "xsane-preferences.h"
+#include "xsane-icons.h"
+
+#ifdef HAVE_LIBPNG
+#ifdef HAVE_LIBZ
+#include <png.h>
+#include <zlib.h>
+#endif
+#endif
+
+#include <sys/types.h>
+#include <sys/wait.h>
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+struct option long_options[] =
+{
+  {"help", no_argument, 0, 'h'},
+  {"version", no_argument, 0, 'v'},
+  {"license", no_argument, 0, 'l'},
+  {"device-settings", required_argument, 0, 'd'},
+  {"save", no_argument, 0, 's'},
+  {"viewer", no_argument, 0, 'V'},
+  {"copy", no_argument, 0, 'c'},
+  {"fax", no_argument, 0, 'f'},
+#ifdef XSANE_ACTIVATE_MAIL
+  {"mail", no_argument, 0, 'm'},
+#endif
+  {"no-mode-selection", no_argument, 0, 'n'},
+  {"Fixed", no_argument, 0, 'F'},
+  {"Resizeable", no_argument, 0, 'R'},
+  {"print-filenames", no_argument, 0, 'p'},
+  {"force-filename", required_argument, 0, 'N'},
+  {"Medium-calibration", no_argument, 0, 'M'},
+  {0, }
+};
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static const pref_default_preset_area_t pref_default_preset_area[] =
+{
+ { MENU_ITEM_SURFACE_FULL_SIZE, 0,      0,      INF,    INF },
+ { MENU_ITEM_SURFACE_DIN_A3P,   0,      0,      296.98, 420.0 },
+ { MENU_ITEM_SURFACE_DIN_A3L,   0,      0,      420.0,  296.98 },
+ { MENU_ITEM_SURFACE_DIN_A4P,   0,      0,      210.0,  296.98 },
+ { MENU_ITEM_SURFACE_DIN_A4L,   0,      0,      296.98, 210.0 },
+ { MENU_ITEM_SURFACE_DIN_A5P,   0,      0,      148.5,  210.0 },
+ { MENU_ITEM_SURFACE_DIN_A5L,   0,      0,      210.0,  148.5 },
+ { MENU_ITEM_SURFACE_13cmx18cm, 0,      0,      130.0,  180.0 },
+ { MENU_ITEM_SURFACE_18cmx13cm, 0,      0,      180.0,  130.0 },
+ { MENU_ITEM_SURFACE_10cmx15cm, 0,      0,      100.0,  150.0 },
+ { MENU_ITEM_SURFACE_15cmx10cm, 0,      0,      150.0,  100.0 },
+ { MENU_ITEM_SURFACE_9cmx13cm,  0,      0,      90.0,   130.0 },
+ { MENU_ITEM_SURFACE_13cmx9cm,  0,      0,      130.0,  90.0 },
+ { MENU_ITEM_SURFACE_legal_P,   0,      0,      215.9,  355.6 },
+ { MENU_ITEM_SURFACE_legal_L,   0,      0,      355.6,  215.9 },
+ { MENU_ITEM_SURFACE_letter_P,  0,      0,      215.9,  279.4 },
+ { MENU_ITEM_SURFACE_letter_L,  0,      0,      279.4,  215.9 },
+};
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static const Preferences_medium_t pref_default_medium[]=
+{
+/* medium				shadow                  highlight                gamma                negative */
+/* name					gray  red   green blue  gray  red   green blue   gray  red   gren  blue */
+ { MENU_ITEM_MEDIUM_FULL_RANGE,		 0.0,  0.0,  0.0,  0.0, 100.0,100.0,100.0,100.0, 1.00, 1.00, 1.00, 1.00 , 0},
+ { MENU_ITEM_MEDIUM_SLIDE,		 0.0,  0.0,  0.0,  0.0,  30.0, 30.0, 30.0, 30.0, 1.00, 1.00, 1.00, 1.00 , 0},
+ { MENU_ITEM_MEDIUM_STANDARD_NEG,	 0.0,  7.0,  1.0,  0.0,  66.0, 66.0, 33.0, 16.0, 1.00, 1.00, 1.00, 1.00 , 1},
+ { MENU_ITEM_MEDIUM_AGFA_NEG,		 0.0,  6.0,  2.0,  0.0,  31.0, 61.0, 24.0, 13.0, 1.00, 1.00, 1.00, 1.00 , 1},
+ { MENU_ITEM_MEDIUM_AGFA_NEG_XRG200_4,	 0.0, 12.0,  2.0,  1.6,  35.0, 61.5, 21.5, 14.5, 1.00, 0.80, 0.67, 0.60 , 1},
+ { MENU_ITEM_MEDIUM_AGFA_NEG_HDC_100,	 0.0,  3.5,  1.0,  0.5,  26.5, 53.5, 22.0, 17.0, 1.00, 0.79, 0.65, 0.60 , 1},
+ { MENU_ITEM_MEDIUM_FUJI_NEG,		 0.0,  7.0,  1.0,  0.0,  32.0, 64.0, 33.0, 16.0, 1.00, 1.00, 1.00, 1.00 , 1},
+ { MENU_ITEM_MEDIUM_KODAK_NEG,		 0.0,  9.0,  2.0,  0.0,  27.0, 54.0, 18.0, 12.0, 1.00, 1.00, 1.00, 1.00 , 1},
+ { MENU_ITEM_MEDIUM_KONICA_NEG,		 0.0,  3.0,  0.0,  0.0,  25.0, 38.0, 21.0, 14.0, 1.00, 1.00, 1.00, 1.00 , 1},
+ { MENU_ITEM_MEDIUM_KONICA_NEG_VX_100,	 0.0,  2.0,  0.0,  0.0,  25.0, 46.0, 22.0, 13.5, 1.00, 0.74, 0.56, 0.53 , 1},
+ { MENU_ITEM_MEDIUM_ROSSMANN_NEG_HR_100, 0.0,  7.0,  1.0,  1.6,  26.5, 58.0, 25.5, 19.0, 1.00, 0.54, 0.43, 0.41 , 1}
+};
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+int DBG_LEVEL = 0;
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+struct Xsane xsane;				/* most xsane dependant values */
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+int xsane_scanmode_number[] = { XSANE_VIEWER, XSANE_SAVE, XSANE_COPY, XSANE_FAX, XSANE_MAIL };
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+#define XSANE_GTK_NAME_RESOLUTION   "GtkMenuResolution"
+#define XSANE_GTK_NAME_X_RESOLUTION "GtkMenuXResolution"
+#define XSANE_GTK_NAME_Y_RESOLUTION "GtkMenuYResolution"
+
+#define XSANE_GTK_NAME_ZOOM   "GtkMenuZoom"
+#define XSANE_GTK_NAME_X_ZOOM "GtkMenuXZoom"
+#define XSANE_GTK_NAME_Y_ZOOM "GtkMenuYZoom"
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+/* forward declarations: */
+
+static int xsane_option_defined(char *string);
+static void xsane_zoom_update(GtkAdjustment *adj_data, double *val);
+static void xsane_resolution_scale_update(GtkAdjustment *adj_data, double *val);
+static void xsane_threshold_changed(void);
+static void xsane_gamma_changed(GtkAdjustment *adj_data, double *val);
+static void xsane_set_modus_defaults(void);
+static void xsane_modus_callback(GtkWidget *xsane_parent, int *num);
+static void xsane_filename_counter_step_callback(GtkWidget *widget, gpointer data);
+static void xsane_filetype_callback(GtkWidget *widget, gpointer data);
+static void xsane_outputfilename_changed_callback(GtkWidget *widget, gpointer data);
+static void xsane_browse_filename_callback(GtkWidget *widget, gpointer data);
+static void xsane_outputfilename_new(GtkWidget *vbox);
+static void xsane_enhancement_rgb_default_callback(GtkWidget *widget);
+static void xsane_enhancement_negative_callback(GtkWidget *widget);
+static void xsane_auto_enhancement_callback(GtkWidget *widget);
+static void xsane_show_standard_options_callback(GtkWidget *widget);
+static void xsane_show_advanced_options_callback(GtkWidget *widget);
+static void xsane_show_histogram_callback(GtkWidget *widget);
+#ifdef HAVE_WORKING_GTK_GAMMACURVE
+static void xsane_show_gamma_callback(GtkWidget *widget);
+#endif
+static void xsane_printer_callback(GtkWidget *widget, gpointer data);
+void xsane_pref_save(void);
+static int xsane_pref_restore(void);
+static RETSIGTYPE xsane_quit_handler(int signal);
+static void xsane_quit(void);
+static void xsane_exit(void);
+static gint xsane_standard_option_win_delete(GtkWidget *widget, gpointer data);
+static gint xsane_advanced_option_win_delete(GtkWidget *widget, gpointer data);
+static gint xsane_scan_win_delete(GtkWidget *w, gpointer data);
+static gint xsane_preview_window_destroyed(GtkWidget *widget, gpointer call_data);
+static void xsane_show_preview_callback(GtkWidget * widget, gpointer call_data);
+static GtkWidget *xsane_files_build_menu(void);
+static void xsane_set_medium_callback(GtkWidget *widget, gpointer data);
+static void xsane_set_pref_unit_callback(GtkWidget *widget, gpointer data);
+static void xsane_set_update_policy_callback(GtkWidget *widget, gpointer data);
+static gint xsane_close_info_callback(GtkWidget *widget, gpointer data);
+static void xsane_info_dialog(GtkWidget *widget, gpointer data);
+static void xsane_about_dialog(GtkWidget *widget, gpointer data);
+static void xsane_about_translation_dialog(GtkWidget *widget, gpointer data);
+static SANE_Status xsane_get_area_value(int option, float *val, SANE_Int *unit);
+#ifdef XSANE_TEST
+static void xsane_batch_scan_delete_callback(GtkWidget *widget, gpointer list);
+static void xsane_batch_scan_add_callback(GtkWidget *widget, gpointer list);
+static void xsane_batch_scan_dialog(GtkWidget *widget, gpointer data);
+#endif
+static void xsane_fax_dialog(void);
+static void xsane_fax_dialog_close(void);
+static void xsane_fax_receiver_changed_callback(GtkWidget *widget, gpointer data);
+static void xsane_fax_project_changed_callback(GtkWidget *widget, gpointer data);
+static void xsane_fax_fine_mode_callback(GtkWidget *widget);
+void xsane_fax_project_save(void);
+static void xsane_fax_project_load(void);
+static void xsane_fax_project_delete(void);
+static void xsane_fax_project_create(void);
+static void xsane_list_entrys_swap(GtkWidget *list_item_1, GtkWidget *list_item_2);
+static void xsane_fax_entry_move_up_callback(GtkWidget *widget, gpointer list);
+static void xsane_fax_entry_move_down_callback(GtkWidget *widget, gpointer list);
+static void xsane_fax_entry_rename_callback(GtkWidget *widget, gpointer list);
+static void xsane_fax_entry_insert_callback(GtkWidget *widget, gpointer list);
+static void xsane_fax_entry_delete_callback(GtkWidget *widget, gpointer list);
+static void xsane_fax_show_callback(GtkWidget *widget, gpointer data);
+static void xsane_fax_send(void);
+#ifdef XSANE_ACTIVATE_MAIL
+static void xsane_mail_dialog(void);
+static void xsane_mail_dialog_close(void);
+static void xsane_mail_receiver_changed_callback(GtkWidget *widget, gpointer data);
+static void xsane_mail_subject_changed_callback(GtkWidget *widget, gpointer data);
+static void xsane_mail_project_changed_callback(GtkWidget *widget, gpointer data);
+static void xsane_mail_html_mode_callback(GtkWidget *widget);
+void xsane_mail_project_save(void);
+static void xsane_mail_project_load(void);
+static void xsane_mail_project_delete(void);
+static void xsane_mail_project_create(void);
+static void xsane_mail_entry_move_up_callback(GtkWidget *widget, gpointer list);
+static void xsane_mail_entry_move_down_callback(GtkWidget *widget, gpointer list);
+static void xsane_mail_entry_rename_callback(GtkWidget *widget, gpointer list);
+static void xsane_mail_entry_delete_callback(GtkWidget *widget, gpointer list);
+static void xsane_mail_show_callback(GtkWidget *widget, gpointer data);
+static void xsane_mail_send(void);
+#endif
+static void xsane_pref_toggle_tooltips(GtkWidget *widget, gpointer data);
+static void xsane_mail_send_process(void);
+static void xsane_mail_send(void);
+static void xsane_show_license(GtkWidget *widget, gpointer data);
+static void xsane_show_doc(GtkWidget *widget, gpointer data);
+static GtkWidget *xsane_view_build_menu(void);
+static GtkWidget *xsane_pref_build_menu(void);
+static GtkWidget *xsane_help_build_menu(void);
+static void xsane_device_dialog(void);
+static void xsane_choose_dialog_ok_callback(void);
+static void xsane_select_device_by_key_callback(GtkWidget * widget, gpointer data);
+static void xsane_select_device_by_mouse_callback(GtkWidget * widget, GdkEventButton *event, gpointer data);
+static void xsane_choose_device(void);
+static void xsane_usage(void);
+static int xsane_init(int argc, char **argv);
+void xsane_interface(int argc, char **argv);
+int main(int argc, char ** argv);
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+#ifndef __GNUC__
+void xsane_debug_message(int level, const char *fmt, ...)
+{
+  if (DBG_LEVEL >= level)
+  {
+    va_list ap;
+    fprintf(stderr, "[xsane] ");
+    va_start(ap, fmt);
+    vfprintf(stderr, fmt, ap);
+    va_end(ap);
+  }
+}
+#endif
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_add_medium_definition(char *definition_name)
+{
+ int i;
+
+  DBG(DBG_proc, "xsane_add_new_medium_definition\n");
+
+  i = preferences.medium_definitions;
+
+  preferences.medium_definitions++;
+  preferences.medium = realloc( preferences.medium, preferences.medium_definitions * sizeof(void *));
+
+  if (xsane.negative == xsane.medium_negative) /* result is  positive */
+  { 
+    preferences.medium[i] = calloc(sizeof(Preferences_medium_t), 1);
+    preferences.medium[i]->name            = strdup(definition_name);
+    preferences.medium[i]->shadow_gray     = xsane.medium_shadow_gray  + (xsane.medium_highlight_gray  - xsane.medium_shadow_gray)  * xsane.slider_gray.value[0]  / 100.0;
+    preferences.medium[i]->shadow_red      = xsane.medium_shadow_red   + (xsane.medium_highlight_red   - xsane.medium_shadow_red)   * xsane.slider_red.value[0]   / 100.0;
+    preferences.medium[i]->shadow_green    = xsane.medium_shadow_green + (xsane.medium_highlight_green - xsane.medium_shadow_green) * xsane.slider_green.value[0] / 100.0;
+    preferences.medium[i]->shadow_blue     = xsane.medium_shadow_blue  + (xsane.medium_highlight_blue  - xsane.medium_shadow_blue)  * xsane.slider_blue.value[0]  / 100.0;
+    preferences.medium[i]->highlight_gray  = xsane.medium_shadow_gray  + (xsane.medium_highlight_gray  - xsane.medium_shadow_gray)  * xsane.slider_gray.value[2]  / 100.0;
+    preferences.medium[i]->highlight_red   = xsane.medium_shadow_red   + (xsane.medium_highlight_red   - xsane.medium_shadow_red)   * xsane.slider_red.value[2]   / 100.0;
+    preferences.medium[i]->highlight_green = xsane.medium_shadow_green + (xsane.medium_highlight_green - xsane.medium_shadow_green) * xsane.slider_green.value[2] / 100.0;
+    preferences.medium[i]->highlight_blue  = xsane.medium_shadow_blue  + (xsane.medium_highlight_blue  - xsane.medium_shadow_blue)  * xsane.slider_blue.value[2]  / 100.0;
+    preferences.medium[i]->gamma_gray      = xsane.gamma;
+    preferences.medium[i]->gamma_red       = xsane.gamma * xsane.gamma_red   * xsane.medium_gamma_red;
+    preferences.medium[i]->gamma_green     = xsane.gamma * xsane.gamma_green * xsane.medium_gamma_green;
+    preferences.medium[i]->gamma_blue      = xsane.gamma * xsane.gamma_blue  * xsane.medium_gamma_blue;
+    preferences.medium[i]->negative        = 0;
+  }
+  else /* result is negative  */
+  { 
+    preferences.medium[i] = calloc(sizeof(Preferences_medium_t), 1);
+    preferences.medium[i]->name            = strdup(definition_name);
+    preferences.medium[i]->shadow_gray     = xsane.medium_shadow_gray  + (xsane.medium_highlight_gray  - xsane.medium_shadow_gray)  * (1.0 - xsane.slider_gray.value[2]  / 100.0);
+    preferences.medium[i]->shadow_red      = xsane.medium_shadow_red   + (xsane.medium_highlight_red   - xsane.medium_shadow_red)   * (1.0 - xsane.slider_red.value[2]   / 100.0);
+    preferences.medium[i]->shadow_green    = xsane.medium_shadow_green + (xsane.medium_highlight_green - xsane.medium_shadow_green) * (1.0 - xsane.slider_green.value[2] / 100.0);
+    preferences.medium[i]->shadow_blue     = xsane.medium_shadow_blue  + (xsane.medium_highlight_blue  - xsane.medium_shadow_blue)  * (1.0 - xsane.slider_blue.value[2]  / 100.0);
+    preferences.medium[i]->highlight_gray  = xsane.medium_shadow_gray  + (xsane.medium_highlight_gray  - xsane.medium_shadow_gray)  * (1.0 - xsane.slider_gray.value[0]  / 100.0);
+    preferences.medium[i]->highlight_red   = xsane.medium_shadow_red   + (xsane.medium_highlight_red   - xsane.medium_shadow_red)   * (1.0 - xsane.slider_red.value[0]   / 100.0);
+    preferences.medium[i]->highlight_green = xsane.medium_shadow_green + (xsane.medium_highlight_green - xsane.medium_shadow_green) * (1.0 - xsane.slider_green.value[0] / 100.0);
+    preferences.medium[i]->highlight_blue  = xsane.medium_shadow_blue  + (xsane.medium_highlight_blue  - xsane.medium_shadow_blue)  * (1.0 - xsane.slider_blue.value[0]  / 100.0);
+    preferences.medium[i]->gamma_gray      = xsane.gamma;
+    preferences.medium[i]->gamma_red       = xsane.gamma * xsane.gamma_red   * xsane.medium_gamma_red;
+    preferences.medium[i]->gamma_green     = xsane.gamma * xsane.gamma_green * xsane.medium_gamma_green;
+    preferences.medium[i]->gamma_blue      = xsane.gamma * xsane.gamma_blue  * xsane.medium_gamma_blue;
+    preferences.medium[i]->negative        = 1;
+  }
+
+  xsane_back_gtk_refresh_dialog();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+ 
+int xsane_add_medium_definition_flag;
+
+static void xsane_add_medium_definition_button_callback(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_add_medium_definiton_button_callback\n");
+ 
+  xsane_add_medium_definition_flag = (int) data;
+}    
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_add_medium_definition_callback()
+{
+ GtkWidget *add_medium_dialog;
+ GtkWidget *hbox, *vbox, *button, *text, *label;
+
+  xsane_set_sensitivity(FALSE);
+
+  /* set add medium dialog */
+  add_medium_dialog = gtk_window_new(GTK_WINDOW_DIALOG);
+  gtk_window_set_position(GTK_WINDOW(add_medium_dialog), GTK_WIN_POS_MOUSE);
+  gtk_window_set_title(GTK_WINDOW(add_medium_dialog), WINDOW_STORE_MEDIUM);
+  xsane_set_window_icon(add_medium_dialog, 0);
+  gtk_signal_connect_object(GTK_OBJECT(add_medium_dialog), "delete_event", (GtkSignalFunc) xsane_add_medium_definition_button_callback, (GtkObject *) -1);
+
+  /* set the main vbox */
+  vbox = gtk_vbox_new(FALSE, 0);
+  gtk_container_set_border_width(GTK_CONTAINER(vbox), 0);
+  gtk_container_add(GTK_CONTAINER(add_medium_dialog), vbox);
+  gtk_widget_show(vbox);
+ 
+  /* set the main hbox */
+  hbox = gtk_hbox_new(FALSE, 0);
+  xsane_separator_new(vbox, 2);
+  gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 5);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
+  gtk_widget_show(hbox);
+
+  label = gtk_label_new(TEXT_MEDIUM_DEFINITION_NAME);
+  gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 2);
+  gtk_widget_show(label);
+ 
+  text = gtk_entry_new_with_max_length(64);
+  xsane_back_gtk_set_tooltip(xsane.tooltips, text, DESC_PRESET_AREA_NAME);
+  gtk_entry_set_text(GTK_ENTRY(text), "");
+  gtk_widget_set_usize(text, 300, 0);
+  gtk_box_pack_start(GTK_BOX(hbox), text, TRUE, TRUE, 4);
+  gtk_widget_show(text);
+ 
+  /* set the main hbox */
+  hbox = gtk_hbox_new(FALSE, 0);
+  xsane_separator_new(vbox, 2);
+  gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 5);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
+  gtk_widget_show(hbox);
+
+  label = gtk_label_new(TEXT_MEDIUM_DEFINITION_NAME);
+  gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 2);
+ 
+ 
+  button = gtk_button_new_with_label("OK");
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_add_medium_definition_button_callback, (void *) 1);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+ 
+  button = gtk_button_new_with_label("Cancel");
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_add_medium_definition_button_callback, (void *) -1);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  gtk_widget_show(add_medium_dialog);
+ 
+  xsane_add_medium_definition_flag = 0;
+ 
+  while (xsane_add_medium_definition_flag == 0)
+  {
+    while (gtk_events_pending())
+    {
+      DBG(DBG_info, "xsane_add_medium_definition_callback: calling gtk_main_iteration\n");
+      gtk_main_iteration();
+    }
+  } 
+
+  if (xsane_add_medium_definition_flag == 1)
+  {
+    xsane_add_medium_definition(gtk_entry_get_text(GTK_ENTRY(text)));
+  }
+
+  gtk_widget_destroy(add_medium_dialog);
+
+  xsane_set_sensitivity(TRUE);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_delete_medium_definition_callback()
+{
+ int i;
+
+  if (xsane.medium_nr == 0) /* do not allow to delete "full range" */
+  {
+    return;
+  }
+
+  free(preferences.medium[xsane.medium_nr]);
+
+  preferences.medium_definitions--;
+
+  for (i = xsane.medium_nr; i < preferences.medium_definitions; i++)
+  {
+    preferences.medium[i] = preferences.medium[i+1];
+  }
+
+  if (xsane.medium_nr > 0)
+  {
+    xsane.medium_nr--;
+  }
+
+  xsane.medium_changed = TRUE;
+
+  xsane_set_medium(preferences.medium[xsane.medium_nr]);
+
+  xsane_update_gamma_curve(TRUE); /* if necessary update preview gamma */
+
+  preview_display_valid(xsane.preview); /* update valid status of preview image */
+  /* the valid status depends on gamma handling an medium change */
+
+  xsane_back_gtk_refresh_dialog(); /* update menu */
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static int xsane_option_defined(char *string)
+{
+  if (string)
+  {
+    while (*string == ' ') /* skip spaces */
+    {
+      string++;
+    }
+    if (*string != 0)
+    {
+      return 1;
+    }
+  }
+  return 0;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_threshold_changed()
+{
+  DBG(DBG_proc, "xsane_threshold_changed\n");
+
+  if (xsane.param.depth == 1) /* lineart mode */
+  {
+    if ( (xsane.lineart_mode == XSANE_LINEART_GRAYSCALE) || (xsane.lineart_mode == XSANE_LINEART_XSANE) )
+    {
+     const SANE_Option_Descriptor *opt = xsane_get_option_descriptor(xsane.dev, xsane.well_known.threshold);
+
+      if (opt)
+      {
+       SANE_Word threshold_value;
+       double threshold = xsane.threshold * xsane.threshold_mul + xsane.threshold_off;
+
+        if (opt->type == SANE_TYPE_FIXED)
+        {
+          threshold_value = SANE_FIX(threshold);
+        }
+        else
+        {
+          threshold_value = (int) threshold;
+        }
+
+        xsane_back_gtk_set_option(xsane.well_known.threshold, &threshold_value, SANE_ACTION_SET_VALUE);
+      }
+    }
+  }
+}
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_gamma_changed(GtkAdjustment *adj_data, double *val)
+{
+  DBG(DBG_proc, "xsane_gamma_changed\n");
+
+  *val = adj_data->value;
+  xsane_enhancement_by_gamma();
+
+  xsane_threshold_changed();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_set_modus_defaults(void)
+{
+  DBG(DBG_proc, "xsane_set_modus_defaults\n");
+
+  switch(xsane.xsane_mode)
+  {
+    case XSANE_VIEWER:
+      xsane_define_maximum_output_size();
+     break;
+
+    case XSANE_SAVE:
+      xsane_define_maximum_output_size();
+     break;
+
+    case XSANE_COPY: /* set zoomfactor to 1.0 and select full preview area */
+      {
+       int printer_resolution;
+
+        switch (xsane.param.format)
+        {
+          case SANE_FRAME_GRAY:
+            if (xsane.param.depth == 1)
+            {
+              printer_resolution = preferences.printer[preferences.printernr]->lineart_resolution;
+            }
+            else
+            {
+              printer_resolution = preferences.printer[preferences.printernr]->grayscale_resolution;
+            }
+          break;
+
+          case SANE_FRAME_RGB:
+          case SANE_FRAME_RED:
+          case SANE_FRAME_GREEN:
+          case SANE_FRAME_BLUE:
+          default:
+            printer_resolution = preferences.printer[preferences.printernr]->color_resolution;
+          break;
+        }    
+        xsane.zoom   = 1.0;
+        xsane.zoom_x = 1.0;
+        xsane.zoom_y = 1.0;
+
+        xsane.resolution   = xsane.zoom   * printer_resolution;
+        xsane.resolution_x = xsane.zoom_x * printer_resolution;
+        xsane.resolution_y = xsane.zoom_y * printer_resolution;
+
+        xsane_set_all_resolutions();
+        xsane_define_maximum_output_size(); /* must come before select_full_preview_area */
+        preview_select_full_preview_area(xsane.preview);
+      }
+     break;
+
+    case XSANE_FAX:
+      /* select full preview area */
+      xsane_define_maximum_output_size(); /* must come before select_full_preview_area */
+      preview_select_full_preview_area(xsane.preview);
+     break;
+
+    case XSANE_MAIL:
+      xsane_define_maximum_output_size();
+     break;
+
+    default:
+      xsane_define_maximum_output_size();
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_modus_callback(GtkWidget *xsane_parent, int *num)
+{
+  DBG(DBG_proc, "xsane_modus_callback\n");
+
+  if (xsane.filetype) /* add extension to filename */
+  {
+   char buffer[256];
+
+    snprintf(buffer, sizeof(buffer), "%s%s", preferences.filename, xsane.filetype);
+    free(preferences.filename);
+    free(xsane.filetype);
+    xsane.filetype = NULL;
+    preferences.filename = strdup(buffer);
+  }
+
+  xsane.xsane_mode = *num;
+
+  xsane_set_modus_defaults(); /* set defaults and maximum output size */
+  xsane_refresh_dialog();
+
+  if ((xsane.xsane_mode == XSANE_SAVE) || (xsane.xsane_mode == XSANE_VIEWER) || (xsane.xsane_mode == XSANE_COPY))
+  {
+    gtk_widget_set_sensitive(GTK_WIDGET(xsane.start_button), TRUE); 
+  }
+
+  if (xsane.xsane_mode != XSANE_FAX)
+  {
+    xsane_fax_dialog_close();
+  }
+
+#ifdef XSANE_ACTIVATE_MAIL
+  if (xsane.xsane_mode != XSANE_MAIL)
+  {
+    if (xsane.mail_project_save)
+    {
+      xsane.mail_project_save = 0;
+      xsane_mail_project_save();
+    }
+
+    xsane_mail_dialog_close();
+  }
+#endif
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_filename_counter_step_callback(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_filename_counter_step_callback\n");
+ 
+  preferences.filename_counter_step = (int) data;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_filetype_callback(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_filetype_callback\n");
+
+  if (data)
+  {
+   char *extension, *filename;
+ 
+    extension = strrchr(preferences.filename, '.');
+
+    if ((extension) && (extension != preferences.filename))
+    {
+      if ( (!strcasecmp(extension, ".pnm"))  || (!strcasecmp(extension, ".raw"))
+        || (!strcasecmp(extension, ".png"))  || (!strcasecmp(extension, ".ps"))
+        || (!strcasecmp(extension, ".rgba"))
+        || (!strcasecmp(extension, ".tiff")) || (!strcasecmp(extension, ".tif"))
+        || (!strcasecmp(extension, ".jpg"))  || (!strcasecmp(extension, ".jpeg"))
+         ) /* remove filetype extension */
+      {
+        filename = preferences.filename;
+        *extension = 0; /* remove extension */
+        preferences.filename = strdup(filename); /* filename without extension */
+        free(filename); /* free unused memory */
+      }
+    }
+  }
+  else if (xsane.filetype)
+  {
+   char buffer[256];
+
+    snprintf(buffer, sizeof(buffer), "%s%s", preferences.filename, xsane.filetype);
+    free(preferences.filename);
+    free(xsane.filetype);
+    xsane.filetype = NULL;
+    preferences.filename = strdup(buffer);
+  }
+
+  if (data)
+  {
+    xsane.filetype = strdup((char *) data); /* set extension for filename */
+  }
+
+  /* correct length of filename counter if it is shorter than minimum length */
+  xsane_update_counter_in_filename(&preferences.filename, FALSE, 0, preferences.filename_counter_len);
+  gtk_entry_set_text(GTK_ENTRY(xsane.outputfilename_entry), preferences.filename);
+  xsane_define_maximum_output_size(); /* is necessary in postscript mode */
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_outputfilename_changed_callback(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_outputfilename_changed_callback\n");
+
+  if (preferences.filename)
+  {
+    free((void *) preferences.filename);
+  }
+  preferences.filename = strdup(gtk_entry_get_text(GTK_ENTRY(widget)));
+
+  xsane_define_maximum_output_size(); /* is necessary in postscript mode */
+}
+
+/* ----------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_browse_filename_callback(GtkWidget *widget, gpointer data)
+{
+ char filename[1024];
+ char windowname[256];
+
+  DBG(DBG_proc, "xsane_browse_filename_callback\n");
+
+  xsane_set_sensitivity(FALSE);
+
+  if (xsane.filetype) /* set filetype to "by ext." */
+  {
+   char buffer[256];
+
+    snprintf(buffer, sizeof(buffer), "%s%s", preferences.filename, xsane.filetype);
+    free(preferences.filename);
+    free(xsane.filetype);
+    xsane.filetype = NULL;
+    preferences.filename = strdup(buffer);
+  }
+
+  if (preferences.filename) /* make sure a correct filename is defined */
+  {
+    strncpy(filename, preferences.filename, sizeof(filename));
+    filename[sizeof(filename) - 1] = '\0';
+  }
+  else /* no filename given, take standard filename */
+  {
+    strcpy(filename, OUT_FILENAME);
+  }
+
+  snprintf(windowname, sizeof(windowname), "%s %s %s", xsane.prog_name, WINDOW_OUTPUT_FILENAME, xsane.device_text);
+
+  umask((mode_t) preferences.directory_umask); /* define new file permissions */    
+  xsane_back_gtk_get_filename(windowname, filename, sizeof(filename), filename, TRUE, TRUE, FALSE);
+  umask(XSANE_DEFAULT_UMASK); /* define new file permissions */    
+
+  if (preferences.filename)
+  {
+    free((void *) preferences.filename);
+  }
+
+  xsane_set_sensitivity(TRUE);
+
+  preferences.filename = strdup(filename);
+
+  /* correct length of filename counter if it is shorter than minimum length */
+  xsane_update_counter_in_filename(&preferences.filename, FALSE, 0, preferences.filename_counter_len);
+
+  gtk_entry_set_text(GTK_ENTRY(xsane.outputfilename_entry), preferences.filename);
+
+  gtk_option_menu_set_history(GTK_OPTION_MENU(xsane.filetype_option_menu), 0); /* set menu to "by ext" */
+  xsane_define_maximum_output_size(); /* is necessary in postscript mode */
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_outputfilename_new(GtkWidget *vbox)
+{
+ GtkWidget *hbox;
+ GtkWidget *text;
+ GtkWidget *button;
+ GtkWidget *xsane_filetype_menu, *xsane_filetype_item;
+ GtkWidget *xsane_filename_counter_step_option_menu;
+ GtkWidget *xsane_filename_counter_step_menu;
+ GtkWidget *xsane_filename_counter_step_item;
+ GtkWidget *xsane_label;
+ gchar buf[200];
+ int i,j;
+ int filetype_nr;
+ int select_item = 0;
+
+  DBG(DBG_proc, "xsane_outputfilename_new\n");
+
+  /* first line: disk icon, filename box */
+
+  hbox = gtk_hbox_new(FALSE, 2);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+  gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 2);
+
+  button = xsane_button_new_with_pixmap(xsane.xsane_window->window, hbox, file_xpm, DESC_BROWSE_FILENAME,
+                                        (GtkSignalFunc) xsane_browse_filename_callback, NULL);
+  gtk_widget_add_accelerator(button, "clicked", xsane.accelerator_group, GDK_B, GDK_CONTROL_MASK, GTK_ACCEL_LOCKED);
+
+  text = gtk_entry_new_with_max_length(255);
+  gtk_widget_set_usize(text, 80, 0); /* set minimum size */
+  xsane_back_gtk_set_tooltip(xsane.tooltips, text, DESC_FILENAME);
+  gtk_entry_set_text(GTK_ENTRY(text), (char *) preferences.filename);
+  gtk_box_pack_start(GTK_BOX(hbox), text, TRUE, TRUE, 4);
+  gtk_signal_connect(GTK_OBJECT(text), "changed", (GtkSignalFunc) xsane_outputfilename_changed_callback, NULL);
+
+  xsane.outputfilename_entry = text;
+
+  gtk_widget_show(text);
+  gtk_widget_show(hbox);
+
+
+  /* second line: Step, Type */
+
+  hbox = gtk_hbox_new(FALSE, 2);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+  gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 2);
+
+  /* filename counter step */
+ 
+  xsane_label = gtk_label_new(TEXT_FILENAME_COUNTER_STEP);
+  gtk_box_pack_start(GTK_BOX(hbox), xsane_label, FALSE, FALSE, 2);
+  gtk_widget_show(xsane_label);
+ 
+  xsane_filename_counter_step_option_menu = gtk_option_menu_new();
+  xsane_back_gtk_set_tooltip(xsane.tooltips, xsane_filename_counter_step_option_menu, DESC_FILENAME_COUNTER_STEP);
+  gtk_box_pack_start(GTK_BOX(hbox), xsane_filename_counter_step_option_menu, FALSE, FALSE, 2);
+  gtk_widget_show(xsane_filename_counter_step_option_menu);
+  gtk_widget_show(hbox);
+ 
+  xsane_filename_counter_step_menu = gtk_menu_new();
+
+  select_item = 0;
+  j = -2;
+  for (i=0; i < 5; i++)
+  {
+    snprintf(buf, sizeof(buf), "%+d", j);
+    xsane_filename_counter_step_item = gtk_menu_item_new_with_label(buf);
+    gtk_container_add(GTK_CONTAINER(xsane_filename_counter_step_menu), xsane_filename_counter_step_item);
+    gtk_signal_connect(GTK_OBJECT(xsane_filename_counter_step_item), "activate",
+                       (GtkSignalFunc) xsane_filename_counter_step_callback, (void *) j);
+    gtk_widget_show(xsane_filename_counter_step_item);
+    if (preferences.filename_counter_step == j++)
+    {
+      select_item = i;
+    }
+  }
+ 
+  gtk_option_menu_set_menu(GTK_OPTION_MENU(xsane_filename_counter_step_option_menu), xsane_filename_counter_step_menu);
+  gtk_option_menu_set_history(GTK_OPTION_MENU(xsane_filename_counter_step_option_menu), select_item);
+
+  /* filetype */
+
+  xsane_filetype_menu = gtk_menu_new();
+
+  xsane_filetype_item = gtk_menu_item_new_with_label(MENU_ITEM_FILETYPE_BY_EXT);
+  gtk_container_add(GTK_CONTAINER(xsane_filetype_menu), xsane_filetype_item);
+  gtk_signal_connect(GTK_OBJECT(xsane_filetype_item), "activate",
+                     (GtkSignalFunc) xsane_filetype_callback, NULL);
+  gtk_widget_show(xsane_filetype_item);
+  filetype_nr = 0;
+  select_item = 0;
+
+#ifdef HAVE_LIBJPEG
+  xsane_filetype_item = gtk_menu_item_new_with_label(MENU_ITEM_FILETYPE_JPEG);
+  gtk_container_add(GTK_CONTAINER(xsane_filetype_menu), xsane_filetype_item);
+  gtk_signal_connect(GTK_OBJECT(xsane_filetype_item), "activate",
+                     (GtkSignalFunc) xsane_filetype_callback, XSANE_FILETYPE_JPEG);
+  gtk_widget_show(xsane_filetype_item);
+  filetype_nr++;
+  if ( (xsane.filetype) && (!strcasecmp(xsane.filetype, XSANE_FILETYPE_JPEG)) )
+  {
+    select_item = filetype_nr;
+  }
+#endif
+
+#ifdef HAVE_LIBPNG
+#ifdef HAVE_LIBZ
+  xsane_filetype_item = gtk_menu_item_new_with_label(MENU_ITEM_FILETYPE_PNG);
+  gtk_container_add(GTK_CONTAINER(xsane_filetype_menu), xsane_filetype_item);
+  gtk_signal_connect(GTK_OBJECT(xsane_filetype_item), "activate",
+                     (GtkSignalFunc) xsane_filetype_callback, XSANE_FILETYPE_PNG);
+  gtk_widget_show(xsane_filetype_item);
+  filetype_nr++;
+  if ( (xsane.filetype) && (!strcasecmp(xsane.filetype, XSANE_FILETYPE_PNG)) )
+  {
+    select_item = filetype_nr;
+  }
+#endif
+#endif
+
+  xsane_filetype_item = gtk_menu_item_new_with_label(MENU_ITEM_FILETYPE_PNM);
+  gtk_container_add(GTK_CONTAINER(xsane_filetype_menu), xsane_filetype_item);
+  gtk_signal_connect(GTK_OBJECT(xsane_filetype_item), "activate",
+                     (GtkSignalFunc) xsane_filetype_callback, XSANE_FILETYPE_PNM);
+  gtk_widget_show(xsane_filetype_item);
+  filetype_nr++;
+  if ( (xsane.filetype) && (!strcasecmp(xsane.filetype, XSANE_FILETYPE_PNM)) )
+  {
+    select_item = filetype_nr;
+  }
+
+  xsane_filetype_item = gtk_menu_item_new_with_label(MENU_ITEM_FILETYPE_PS);
+  gtk_container_add(GTK_CONTAINER(xsane_filetype_menu), xsane_filetype_item);
+  gtk_signal_connect(GTK_OBJECT(xsane_filetype_item), "activate",
+                     (GtkSignalFunc) xsane_filetype_callback, XSANE_FILETYPE_PS);
+  gtk_widget_show(xsane_filetype_item);
+  filetype_nr++;
+  if ( (xsane.filetype) && (!strcasecmp(xsane.filetype, XSANE_FILETYPE_PS)) )
+  {
+    select_item = filetype_nr;
+  }
+
+  xsane_filetype_item = gtk_menu_item_new_with_label(MENU_ITEM_FILETYPE_RAW);
+  gtk_container_add(GTK_CONTAINER(xsane_filetype_menu), xsane_filetype_item);
+  gtk_signal_connect(GTK_OBJECT(xsane_filetype_item), "activate",
+                     (GtkSignalFunc) xsane_filetype_callback, XSANE_FILETYPE_RAW);
+  gtk_widget_show(xsane_filetype_item);
+  filetype_nr++;
+  if ( (xsane.filetype) && (!strcasecmp(xsane.filetype, XSANE_FILETYPE_RAW)) )
+  {
+    select_item = filetype_nr;
+  }
+
+#ifdef SUPPORT_RGBA
+  xsane_filetype_item = gtk_menu_item_new_with_label(MENU_ITEM_FILETYPE_RGBA);
+  gtk_container_add(GTK_CONTAINER(xsane_filetype_menu), xsane_filetype_item);
+  gtk_signal_connect(GTK_OBJECT(xsane_filetype_item), "activate",
+                     (GtkSignalFunc) xsane_filetype_callback, XSANE_FILETYPE_RGBA);
+  gtk_widget_show(xsane_filetype_item);
+  filetype_nr++;
+  if ( (xsane.filetype) && (!strcasecmp(xsane.filetype, XSANE_FILETYPE_RGBA)) )
+  {
+    select_item = filetype_nr;
+  }
+#endif
+
+#ifdef HAVE_LIBTIFF
+  xsane_filetype_item = gtk_menu_item_new_with_label(MENU_ITEM_FILETYPE_TIFF);
+  gtk_container_add(GTK_CONTAINER(xsane_filetype_menu), xsane_filetype_item);
+  gtk_signal_connect(GTK_OBJECT(xsane_filetype_item), "activate",
+                     (GtkSignalFunc) xsane_filetype_callback, XSANE_FILETYPE_TIFF);
+  gtk_widget_show(xsane_filetype_item);
+  filetype_nr++;
+  if ( (xsane.filetype) && (!strcasecmp(xsane.filetype, XSANE_FILETYPE_TIFF)) )
+  {
+    select_item = filetype_nr;
+  }
+#endif
+
+  xsane.filetype_option_menu = gtk_option_menu_new();
+  xsane_back_gtk_set_tooltip(xsane.tooltips, xsane.filetype_option_menu, DESC_FILETYPE);
+  gtk_box_pack_end(GTK_BOX(hbox), xsane.filetype_option_menu, FALSE, FALSE, 2);
+  gtk_option_menu_set_menu(GTK_OPTION_MENU(xsane.filetype_option_menu), xsane_filetype_menu);
+  gtk_option_menu_set_history(GTK_OPTION_MENU(xsane.filetype_option_menu), select_item);
+  gtk_widget_show(xsane.filetype_option_menu);
+
+  xsane_label = gtk_label_new(TEXT_FILETYPE); /* opposite order because of box_pack_end */
+  gtk_box_pack_end(GTK_BOX(hbox), xsane_label, FALSE, FALSE, 2);
+  gtk_widget_show(xsane_label);
+
+  gtk_widget_show(text);
+  gtk_widget_show(hbox);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_enhancement_rgb_default_callback(GtkWidget * widget)
+{
+  DBG(DBG_proc, "xsane_enhancement_rgb_default_callback\n");
+
+  xsane.enhancement_rgb_default = (GTK_TOGGLE_BUTTON(widget)->active != 0);
+
+  if (xsane.enhancement_rgb_default)
+  {
+    xsane.gamma_red        = 1.0;
+    xsane.gamma_green      = 1.0;
+    xsane.gamma_blue       = 1.0;
+
+    xsane.brightness_red   = 0.0;
+    xsane.brightness_green = 0.0;
+    xsane.brightness_blue  = 0.0;
+
+    xsane.contrast_red     = 0.0;
+    xsane.contrast_green   = 0.0;
+    xsane.contrast_blue    = 0.0;
+
+    xsane.slider_red.value[0] =   0.0;
+    xsane.slider_red.value[1] =  50.0;
+    xsane.slider_red.value[2] = 100.0;
+
+    xsane.slider_green.value[0] =   0.0;
+    xsane.slider_green.value[1] =  50.0;
+    xsane.slider_green.value[2] = 100.0;
+
+    xsane.slider_blue.value[0] =   0.0;
+    xsane.slider_blue.value[1] =  50.0;
+    xsane.slider_blue.value[2] = 100.0;
+  }
+  else
+  {
+    xsane.slider_red.value[0] = xsane.slider_gray.value[0];
+    xsane.slider_red.value[1] = xsane.slider_gray.value[1];
+    xsane.slider_red.value[2] = xsane.slider_gray.value[2];
+
+    xsane.slider_green.value[0] = xsane.slider_gray.value[0];
+    xsane.slider_green.value[1] = xsane.slider_gray.value[1];
+    xsane.slider_green.value[2] = xsane.slider_gray.value[2];
+
+    xsane.slider_blue.value[0] = xsane.slider_gray.value[0];
+    xsane.slider_blue.value[1] = xsane.slider_gray.value[1];
+    xsane.slider_blue.value[2] = xsane.slider_gray.value[2];
+  }
+
+  xsane_update_sliders();
+  xsane_update_gamma_curve(FALSE);
+  xsane_refresh_dialog();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_enhancement_negative_callback(GtkWidget * widget)
+{
+ double v0;
+
+  DBG(DBG_proc, "xsane_enhancement_negative_callback\n");
+
+  if (xsane.negative != (GTK_TOGGLE_BUTTON(widget)->active != 0))
+  {
+    v0 = xsane.slider_gray.value[0];
+    xsane.slider_gray.value[0] = 100.0 - xsane.slider_gray.value[2];
+    xsane.slider_gray.value[1] = 100.0 - xsane.slider_gray.value[1];
+    xsane.slider_gray.value[2] = 100.0 - v0;
+
+    if (!xsane.enhancement_rgb_default)
+    {
+      v0 = xsane.slider_red.value[0];
+      xsane.slider_red.value[0] = 100.0 - xsane.slider_red.value[2];
+      xsane.slider_red.value[1] = 100.0 - xsane.slider_red.value[1];
+      xsane.slider_red.value[2] = 100.0 - v0;
+
+      v0 = xsane.slider_green.value[0];
+      xsane.slider_green.value[0] = 100.0 - xsane.slider_green.value[2];
+      xsane.slider_green.value[1] = 100.0 - xsane.slider_green.value[1];
+      xsane.slider_green.value[2] = 100.0 - v0;
+
+      v0 = xsane.slider_blue.value[0];
+      xsane.slider_blue.value[0] = 100.0 - xsane.slider_blue.value[2];
+      xsane.slider_blue.value[1] = 100.0 - xsane.slider_blue.value[1];
+      xsane.slider_blue.value[2] = 100.0 - v0;
+    }
+  }
+
+  xsane.negative = (GTK_TOGGLE_BUTTON(widget)->active != 0);
+
+  xsane_update_sliders();
+  xsane_enhancement_by_histogram(TRUE);
+  xsane_update_gamma_curve(TRUE /* update raw */);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_auto_enhancement_callback(GtkWidget * widget)
+{
+  DBG(DBG_proc, "xsane_auto_enhancement_callback\n");
+
+  xsane_calculate_raw_histogram();
+
+  xsane_set_auto_enhancement();
+
+  xsane_enhancement_by_histogram(preferences.auto_enhance_gamma);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_show_standard_options_callback(GtkWidget * widget)
+{
+  DBG(DBG_proc, "xsane_show_standard_options_callback\n");
+
+  preferences.show_standard_options = (GTK_CHECK_MENU_ITEM(widget)->active != 0);
+  if (preferences.show_standard_options)
+  {
+    gtk_widget_show(xsane.standard_options_shell);
+  }
+  else
+  {
+    gtk_widget_hide(xsane.standard_options_shell);
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_show_advanced_options_callback(GtkWidget * widget)
+{
+  DBG(DBG_proc, "xsane_show_advanced_options_callback\n");
+
+  preferences.show_advanced_options = (GTK_CHECK_MENU_ITEM(widget)->active != 0);
+  if (preferences.show_advanced_options)
+  {
+    gtk_widget_show(xsane.advanced_options_shell);
+  }
+  else
+  {
+    gtk_widget_hide(xsane.advanced_options_shell);
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_show_resolution_list_callback(GtkWidget *widget)
+{
+  DBG(DBG_proc, "xsane_show_resolution_list_callback\n");
+
+  preferences.show_resolution_list = (GTK_CHECK_MENU_ITEM(widget)->active != 0);
+  xsane_refresh_dialog();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_page_rotate_callback(GtkWidget *widget)
+{
+  DBG(DBG_proc, "xsane_page_rotate_callback\n");
+
+  preferences.psrotate = (GTK_CHECK_MENU_ITEM(widget)->active != 0);
+  xsane_define_maximum_output_size();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_show_histogram_callback(GtkWidget * widget)
+{
+  DBG(DBG_proc, "xsane_show_histogram_callback\n");
+
+  preferences.show_histogram = (GTK_CHECK_MENU_ITEM(widget)->active != 0);
+  if (preferences.show_histogram)
+  {
+    xsane_update_histogram(TRUE /* update raw */);
+    gtk_widget_show(xsane.histogram_dialog);
+  }
+  else
+  {
+    gtk_widget_hide(xsane.histogram_dialog);
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+#ifdef HAVE_WORKING_GTK_GAMMACURVE
+static void xsane_show_gamma_callback(GtkWidget *widget)
+{
+  DBG(DBG_proc, "xsane_show_gamma_callback\n");
+
+  preferences.show_gamma = (GTK_CHECK_MENU_ITEM(widget)->active != 0);
+  if (preferences.show_gamma)
+  {
+    xsane_update_gamma_dialog();
+    gtk_widget_show(xsane.gamma_dialog);
+  }
+  else
+  {
+    gtk_widget_hide(xsane.gamma_dialog);
+  }
+}
+#endif
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_printer_callback(GtkWidget *widget, gpointer data)
+{
+ int printer_resolution; 
+
+  DBG(DBG_proc, "xsane_printer_callback\n");
+
+  preferences.printernr = (int) data;
+
+  switch (xsane.param.format)
+  {
+    case SANE_FRAME_GRAY:
+      if (xsane.param.depth == 1)
+      {
+        printer_resolution = preferences.printer[preferences.printernr]->lineart_resolution;
+      }
+      else
+      {
+        printer_resolution = preferences.printer[preferences.printernr]->grayscale_resolution;
+      }
+    break;
+
+    case SANE_FRAME_RGB:
+    case SANE_FRAME_RED:
+    case SANE_FRAME_GREEN:
+    case SANE_FRAME_BLUE:
+    default:
+      printer_resolution = preferences.printer[preferences.printernr]->color_resolution;
+    break;
+  }       
+
+  xsane.resolution   = xsane.zoom   * printer_resolution;
+  xsane.resolution_x = xsane.zoom_x * printer_resolution;
+  xsane.resolution_y = xsane.zoom_y * printer_resolution;
+
+  xsane_set_all_resolutions();
+  xsane_define_maximum_output_size();
+  xsane_back_gtk_refresh_dialog();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_resolution_scale_update(GtkAdjustment *adj_data, double *val)
+{
+ int printer_resolution; 
+
+#if 1
+/* gtk does not make sure that the value is quantisized correct */
+  float diff, old, new, quant;
+
+  DBG(DBG_proc, "xsane_resolution_scale_update\n");
+
+  quant = adj_data->step_increment;
+
+  if (quant != 0)
+  {
+    new = adj_data->value;
+    old = *val;
+    diff = quant*((int) ((new - old)/quant));
+
+    *val = old + diff;
+    adj_data->value = *val;
+  }
+#else
+  DBG(DBG_proc, "xsane_resolution_scale_update\n");
+
+  *val = adj_data->value;
+#endif
+
+  switch (xsane.param.format)
+  {
+    case SANE_FRAME_GRAY:
+      if (xsane.param.depth == 1)
+      {
+        printer_resolution = preferences.printer[preferences.printernr]->lineart_resolution;
+      }
+      else
+      {
+        printer_resolution = preferences.printer[preferences.printernr]->grayscale_resolution;
+      }
+    break;
+
+    case SANE_FRAME_RGB:
+    case SANE_FRAME_RED:
+    case SANE_FRAME_GREEN:
+    case SANE_FRAME_BLUE:
+    default:
+      printer_resolution = preferences.printer[preferences.printernr]->color_resolution;
+    break;
+  }       
+
+  xsane_set_all_resolutions();
+
+  xsane_update_param(0);
+  xsane.zoom   = xsane.resolution   / printer_resolution;
+  xsane.zoom_x = xsane.resolution_x / printer_resolution;
+  xsane.zoom_y = xsane.resolution_y / printer_resolution;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_resolution_list_callback(GtkWidget *widget, gpointer data)
+{
+ GSGMenuItem *menu_item = data;
+ SANE_Word val;
+ gchar *name = gtk_widget_get_name(widget->parent);
+ int printer_resolution; 
+
+  DBG(DBG_proc, "xsane_resolution_list_callback\n");
+
+  switch (xsane.param.format)
+  {
+    case SANE_FRAME_GRAY:
+      if (xsane.param.depth == 1)
+      {
+        printer_resolution = preferences.printer[preferences.printernr]->lineart_resolution;
+      }
+      else
+      {
+        printer_resolution = preferences.printer[preferences.printernr]->grayscale_resolution;
+      }
+    break;
+
+    case SANE_FRAME_RGB:
+    case SANE_FRAME_RED:
+    case SANE_FRAME_GREEN:
+    case SANE_FRAME_BLUE:
+    default:
+      printer_resolution = preferences.printer[preferences.printernr]->color_resolution;
+    break;
+  }       
+
+  sscanf(menu_item->label, "%d", &val);
+
+  if (!strcmp(name, XSANE_GTK_NAME_RESOLUTION))
+  {
+    xsane.resolution   = val;
+    xsane.resolution_x = val;
+    xsane.resolution_y = val;
+
+    xsane_set_resolution(xsane.well_known.dpi,   xsane.resolution);
+    xsane_set_resolution(xsane.well_known.dpi_x, xsane.resolution_x);
+    xsane_set_resolution(xsane.well_known.dpi_y, xsane.resolution_y);
+
+    xsane.zoom   = xsane.resolution   / printer_resolution;
+    xsane.zoom_x = xsane.resolution_x / printer_resolution;
+    xsane.zoom_y = xsane.resolution_y / printer_resolution;
+  }
+  else if (!strcmp(name, XSANE_GTK_NAME_X_RESOLUTION))
+  {
+    xsane.resolution   = val;
+    xsane.resolution_x = val;
+    xsane_set_resolution(xsane.well_known.dpi_x, xsane.resolution_x);
+    xsane.zoom = xsane.resolution / printer_resolution;
+  }
+  else if (!strcmp(name, XSANE_GTK_NAME_Y_RESOLUTION))
+  {
+    xsane.resolution_y = val;
+    xsane_set_resolution(xsane.well_known.dpi_y, xsane.resolution_y);
+    xsane.zoom = xsane.resolution / printer_resolution;
+  }
+
+  xsane_update_param(0);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static int xsane_resolution_widget_new(GtkWidget *parent, int well_known_option, double *resolution, const char *image_xpm[],
+                                       const gchar *desc, const gchar *widget_name)
+{
+ GtkObject *resolution_widget;
+ const SANE_Option_Descriptor *opt;
+
+  DBG(DBG_proc, "xsane_resolution_widget_new\n");
+
+  opt = xsane_get_option_descriptor(xsane.dev, well_known_option);
+
+  if (!opt)
+  {
+    return -1; /* options does not exist */
+  }
+  else
+  {
+    if (SANE_OPTION_IS_ACTIVE(opt->cap))
+    {
+      switch (opt->constraint_type)
+      {
+        case SANE_CONSTRAINT_RANGE:
+        {
+         double quant= 0.0;
+         double min  = 0.0;
+         double max  = 0.0;
+         double val  = 0.0;
+         SANE_Word value;
+
+          gtk_widget_set_sensitive(xsane.show_resolution_list_widget, TRUE); 
+          xsane_control_option(xsane.dev, well_known_option, SANE_ACTION_GET_VALUE, &value, 0); 
+
+          switch (opt->type)
+          {
+            case SANE_TYPE_INT:
+              min   = opt->constraint.range->min;
+              max   = opt->constraint.range->max;
+              quant = opt->constraint.range->quant;
+              val   = (int) value;
+            break;
+
+            case SANE_TYPE_FIXED:
+              min   = SANE_UNFIX(opt->constraint.range->min);
+              max   = SANE_UNFIX(opt->constraint.range->max);
+              quant = SANE_UNFIX(opt->constraint.range->quant);
+              val   = SANE_UNFIX(value);
+            break;
+
+            default:
+              DBG(DBG_error, "resolution_widget_new: %s %d\n", ERR_UNKNOWN_TYPE, opt->type);
+          }
+
+          if (quant == 0)
+          {
+            quant = 1.0;
+          }
+
+          *resolution = val; /* set backend predefined value */
+
+          if (!preferences.show_resolution_list) /* user wants slider */ 
+          {
+            xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(parent), image_xpm, desc,
+                                        min, max, quant, quant*10, 0, 0, resolution, &resolution_widget,
+                                        well_known_option, xsane_resolution_scale_update, SANE_OPTION_IS_SETTABLE(opt->cap));
+          }
+          else /* user wants list instead of slider */
+          {
+           SANE_Int max_items = 20;
+           char **str_list;
+           char str[16];
+           int i;
+           int j = 0;
+           SANE_Word wanted_res;
+           SANE_Word val = max;
+           int res = max;
+           double mul;
+
+            xsane_control_option(xsane.dev, well_known_option, SANE_ACTION_GET_VALUE, &wanted_res, 0); 
+            if (opt->type == SANE_TYPE_FIXED)
+            {
+              wanted_res = (int) SANE_UNFIX(wanted_res);
+            }
+
+            str_list = malloc((max_items + 1) * sizeof(str_list[0]));
+
+            sprintf(str, "%d", (int) max);
+            str_list[j++] = strdup(str);
+
+            i=9;
+            while ((j < max_items) && (res > 50) && (res > min) && (i > 0))
+            {
+              mul = ((double) i) / (i+1);
+              res = (int) (max * mul);
+              if  (res/mul == max)
+              {
+                res = xsane_find_best_resolution(well_known_option, res);
+                sprintf(str, "%d", res);
+                str_list[j++] = strdup(str);
+                if (res >= wanted_res)
+                {
+                  val = res;
+                }
+              }
+              i--;
+            }
+
+            i = 3;
+            while ((j < max_items) && (res > 50) && (res > min))
+            {
+              mul = 1.0/i;
+              res = max * mul;
+              if (res/mul  == max)
+              {
+                res = xsane_find_best_resolution(well_known_option, res);
+                sprintf(str, "%d", res);
+                str_list[j++] = strdup(str);
+                if (res >= wanted_res)
+                {
+                  val = res;
+                }
+              }
+              i++;
+            }
+
+            str_list[j] = 0;
+            sprintf(str, "%d", (int) val);
+
+            xsane_option_menu_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(parent), image_xpm, desc, str_list, str, &resolution_widget, well_known_option,
+                                              xsane_resolution_list_callback, SANE_OPTION_IS_SETTABLE(opt->cap), widget_name);
+
+            free(str_list);
+            *resolution = val;
+            xsane_set_resolution(well_known_option, *resolution);
+          }
+        }
+        break;
+
+        case SANE_CONSTRAINT_WORD_LIST:
+        {
+         /* use a "list-selection" widget */
+         SANE_Int items;
+         char **str_list;
+         char str[16];
+         int j;
+         SANE_Word val=0;
+
+          gtk_widget_set_sensitive(xsane.show_resolution_list_widget, FALSE); 
+
+          items = opt->constraint.word_list[0];
+          str_list = malloc((items + 1) * sizeof(str_list[0]));
+          switch (opt->type)
+          {
+            case SANE_TYPE_INT:
+              for (j = 0; j < items; ++j)
+              {
+                sprintf(str, "%d", opt->constraint.word_list[j + 1]);
+                str_list[j] = strdup(str);
+              }
+              str_list[j] = 0;
+              xsane_control_option(xsane.dev, well_known_option, SANE_ACTION_GET_VALUE, &val, 0); 
+              sprintf(str, "%d", (int) val);
+            break;
+
+            case SANE_TYPE_FIXED:
+              for (j = 0; j < items; ++j)
+              {
+                sprintf(str, "%d", (int) SANE_UNFIX(opt->constraint.word_list[j + 1]));
+                str_list[j] = strdup(str);
+               }
+              str_list[j] = 0;
+              xsane_control_option(xsane.dev, well_known_option, SANE_ACTION_GET_VALUE, &val, 0); 
+              sprintf(str, "%d", (int) SANE_UNFIX(val));
+            break;
+
+            default:
+              DBG(DBG_error, "resolution_word_list_creation: %s %d\n", ERR_UNKNOWN_TYPE, opt->type);
+          }
+
+
+          xsane_option_menu_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(parent), image_xpm, desc,
+                                            str_list, str, &resolution_widget, well_known_option,
+                                            xsane_resolution_list_callback, SANE_OPTION_IS_SETTABLE(opt->cap), widget_name);
+          free(str_list);
+        }
+        break;
+
+        default:
+         break;
+      }	/* constraint type */
+
+      return 0; /* everything is ok */
+
+    } /* if resolution option active */
+
+    return 1; /* not active */
+
+  } /* if (opt) */
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_zoom_update(GtkAdjustment *adj_data, double *val)
+{
+ int printer_resolution;
+
+  DBG(DBG_proc, "xsane_zoom_update\n");
+
+  *val=adj_data->value;
+
+  switch (xsane.param.format)
+  {
+    case SANE_FRAME_GRAY:
+      if (xsane.param.depth == 1)
+      {
+        printer_resolution = preferences.printer[preferences.printernr]->lineart_resolution;
+      }
+      else
+      {
+        printer_resolution = preferences.printer[preferences.printernr]->grayscale_resolution;
+      }
+    break;
+
+    case SANE_FRAME_RGB:
+    case SANE_FRAME_RED:
+    case SANE_FRAME_GREEN:
+    case SANE_FRAME_BLUE:
+    default:
+      printer_resolution = preferences.printer[preferences.printernr]->color_resolution;
+    break;
+  }       
+
+  /* update all resolutions */
+  xsane.resolution   = xsane.zoom   * printer_resolution;
+  xsane.resolution_x = xsane.zoom_x * printer_resolution;
+  xsane.resolution_y = xsane.zoom_y * printer_resolution;
+
+  xsane_set_all_resolutions();
+
+  xsane_update_param(0);
+
+  xsane_define_maximum_output_size();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static int xsane_zoom_widget_new(GtkWidget *parent, int well_known_option, double *zoom, double resolution,
+                                 const char *image_xpm[], const gchar *desc)
+{
+ const SANE_Option_Descriptor *opt;
+ int printer_resolution;
+
+  DBG(DBG_proc, "xsane_zoom_widget_new\n");
+
+  switch (xsane.param.format)
+  {
+    case SANE_FRAME_GRAY:
+      if (xsane.param.depth == 1)
+      {
+        printer_resolution = preferences.printer[preferences.printernr]->lineart_resolution;
+      }
+      else
+      {
+        printer_resolution = preferences.printer[preferences.printernr]->grayscale_resolution;
+      }
+    break;
+
+    case SANE_FRAME_RGB:
+    case SANE_FRAME_RED:
+    case SANE_FRAME_GREEN:
+    case SANE_FRAME_BLUE:
+    default:
+      printer_resolution = preferences.printer[preferences.printernr]->color_resolution;
+    break;
+  }       
+
+  opt = xsane_get_option_descriptor(xsane.dev, well_known_option);
+  if (!opt)
+  {
+    return -1; /* option not available */
+  }
+  else
+  {
+    if (SANE_OPTION_IS_ACTIVE(opt->cap))
+    {
+     double min = 0.0;
+     double max = 0.0;
+     SANE_Word val = 0.0;
+
+      xsane_control_option(xsane.dev, well_known_option, SANE_ACTION_GET_VALUE, &val, 0); 
+
+      switch (opt->constraint_type)
+      {
+        case SANE_CONSTRAINT_RANGE:
+          switch (opt->type)
+          {
+            case SANE_TYPE_INT:
+              min   = ((double) opt->constraint.range->min) / printer_resolution;
+              max   = ((double) opt->constraint.range->max) / printer_resolution;
+            break;
+
+            case SANE_TYPE_FIXED:
+              min   = SANE_UNFIX(opt->constraint.range->min) / printer_resolution;
+              max   = SANE_UNFIX(opt->constraint.range->max) / printer_resolution;
+              val   = SANE_UNFIX(val);
+            break;
+
+            default:
+              DBG(DBG_error, "zoom_scale_update: %s %d\n", ERR_UNKNOWN_TYPE, opt->type);
+          }
+        break;
+
+        case SANE_CONSTRAINT_WORD_LIST:
+          xsane_get_bounds(opt, &min, &max);
+          min   = min / printer_resolution;
+          max   = max / printer_resolution;
+        break;
+
+        default:
+          DBG(DBG_error, "zoom_scale_update: %s %d\n", ERR_UNKNOWN_CONSTRAINT_TYPE, opt->constraint_type);
+      }
+
+      if (resolution == 0) /* no prefered value */
+      {
+        resolution = val; /* set backend predefined value */
+      }
+
+      *zoom = resolution / printer_resolution;
+
+      xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(parent), image_xpm, desc, min, max, 0.01, 0.1, 0.1, 2,
+                                  zoom, &xsane.zoom_widget, well_known_option, xsane_zoom_update,
+                                  SANE_OPTION_IS_SETTABLE(opt->cap));
+
+      return 0; /* everything is ok */
+    }
+    return 1; /* option not active */
+  }
+}
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_scanmode_menu_callback(GtkWidget *widget, gpointer data)
+{
+ GSGMenuItem *menu_item = data;
+ GSGDialogElement *elem = menu_item->elem;
+ const SANE_Option_Descriptor *opt;
+ int opt_num;
+ int printer_resolution;
+ double zoom, zoom_x, zoom_y;
+
+  DBG(DBG_proc, "xsane_scanmode_menu_callback\n");
+
+  zoom   = xsane.zoom;
+  zoom_x = xsane.zoom_x;
+  zoom_y = xsane.zoom_y;
+
+  opt_num = elem - xsane.element;
+  opt = xsane_get_option_descriptor(xsane.dev, opt_num);
+  xsane_back_gtk_set_option(opt_num, menu_item->label, SANE_ACTION_SET_VALUE);
+
+  if (xsane.xsane_mode == XSANE_COPY)
+  {
+    switch (xsane.param.format)
+    {
+      case SANE_FRAME_GRAY:
+        if (xsane.param.depth == 1)
+        {
+          printer_resolution = preferences.printer[preferences.printernr]->lineart_resolution;
+        }
+        else
+        {
+          printer_resolution = preferences.printer[preferences.printernr]->grayscale_resolution;
+        }
+      break;
+
+      case SANE_FRAME_RGB:
+      case SANE_FRAME_RED:
+      case SANE_FRAME_GREEN:
+      case SANE_FRAME_BLUE:
+      default:
+        printer_resolution = preferences.printer[preferences.printernr]->color_resolution;
+      break;
+    }
+
+    xsane.resolution   = xsane_find_best_resolution(xsane.well_known.dpi,   zoom   * printer_resolution);
+    xsane.resolution_x = xsane_find_best_resolution(xsane.well_known.dpi_x, zoom_x * printer_resolution);
+    xsane.resolution_y = xsane_find_best_resolution(xsane.well_known.dpi_y, zoom_y * printer_resolution);
+
+    xsane_set_all_resolutions(); /* make sure resolution, resolution_x and resolution_y are up to date */
+    xsane_back_gtk_refresh_dialog(); /* update resolution - a bit overkill, any better idea? */
+    xsane_define_maximum_output_size(); /* draw maximum output frame in preview window if necessary */
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+GtkWidget *xsane_update_xsane_callback() /* creates the XSane option window */
+{
+ GtkWidget *xsane_vbox, *xsane_hbox;
+ GtkWidget *xsane_modus_menu;
+ GtkWidget *xsane_modus_item;
+ GtkWidget *xsane_modus_option_menu;
+ GtkWidget *xsane_vbox_xsane_modus;
+ GtkWidget *xsane_hbox_xsane_modus;
+ GtkWidget *xsane_label;
+ GtkWidget *xsane_text;
+ GtkWidget *xsane_hbox_xsane_enhancement;
+ GtkWidget *xsane_frame;
+ GtkWidget *button;
+ gchar buf[200];
+
+  DBG(DBG_proc, "xsane_update_xsane_callback\n");
+
+  /* xsane main options */
+
+  xsane_hbox = gtk_hbox_new(FALSE, 2);
+  gtk_widget_show(xsane_hbox);
+  xsane_vbox = gtk_vbox_new(/* homogeneous */ FALSE, 0);
+  gtk_widget_show(xsane_vbox);
+/*  gtk_box_pack_start(GTK_BOX(xsane_hbox), xsane_vbox, FALSE, FALSE, 0); */ /* make scales fixed */
+  gtk_box_pack_start(GTK_BOX(xsane_hbox), xsane_vbox, TRUE, TRUE, 0); /* make scales sizeable */
+
+  /* XSane Frame */
+
+  xsane_frame = gtk_frame_new(TEXT_XSANE_OPTIONS);
+  gtk_container_set_border_width(GTK_CONTAINER(xsane_frame), 4);
+  gtk_frame_set_shadow_type(GTK_FRAME(xsane_frame), GTK_SHADOW_ETCHED_IN);
+/*  gtk_box_pack_start(GTK_BOX(xsane_vbox), xsane_frame, FALSE, FALSE, 0); */ /* fixed frameheight */
+  gtk_box_pack_start(GTK_BOX(xsane_vbox), xsane_frame, TRUE, TRUE, 0); /* sizeable framehight */
+  gtk_widget_show(xsane_frame);
+
+/*  xsane_vbox_xsane_modus = gtk_vbox_new(FALSE, 5); */
+   xsane_vbox_xsane_modus = gtk_vbox_new(FALSE, 1);
+  gtk_container_add(GTK_CONTAINER(xsane_frame), xsane_vbox_xsane_modus);
+  gtk_widget_show(xsane_vbox_xsane_modus);
+
+/* scan copy fax selection */
+
+  if ( (xsane.mode == XSANE_STANDALONE) && (xsane.mode_selection) ) /* display xsane mode selection menu */
+  {
+    xsane_hbox_xsane_modus = gtk_hbox_new(FALSE, 2);
+    gtk_container_set_border_width(GTK_CONTAINER(xsane_hbox_xsane_modus), 2);
+    gtk_box_pack_start(GTK_BOX(xsane_vbox_xsane_modus), xsane_hbox_xsane_modus, FALSE, FALSE, 0);
+
+    xsane_label = gtk_label_new(TEXT_XSANE_MODE);
+    gtk_box_pack_start(GTK_BOX(xsane_hbox_xsane_modus), xsane_label, FALSE, FALSE, 2);
+    gtk_widget_show(xsane_label);
+
+
+    xsane_modus_menu = gtk_menu_new();
+    gtk_menu_set_accel_group(GTK_MENU(xsane_modus_menu), xsane.accelerator_group);
+
+
+    xsane_modus_item = gtk_menu_item_new_with_label(MENU_ITEM_VIEWER);
+    gtk_widget_add_accelerator(xsane_modus_item, "activate", xsane.accelerator_group, GDK_V, GDK_CONTROL_MASK, GTK_ACCEL_LOCKED);
+    gtk_widget_lock_accelerators(xsane_modus_item);
+    gtk_widget_set_usize(xsane_modus_item, 60, 0);
+    gtk_container_add(GTK_CONTAINER(xsane_modus_menu), xsane_modus_item);
+    gtk_signal_connect(GTK_OBJECT(xsane_modus_item), "activate",
+                       (GtkSignalFunc) xsane_modus_callback, &xsane_scanmode_number[XSANE_VIEWER]);
+    gtk_widget_show(xsane_modus_item);
+
+    xsane_modus_item = gtk_menu_item_new_with_label(MENU_ITEM_SAVE);
+    gtk_widget_add_accelerator(xsane_modus_item, "activate", xsane.accelerator_group, GDK_S, GDK_CONTROL_MASK, GTK_ACCEL_LOCKED);
+    gtk_container_add(GTK_CONTAINER(xsane_modus_menu), xsane_modus_item);
+    gtk_signal_connect(GTK_OBJECT(xsane_modus_item), "activate",
+                       (GtkSignalFunc) xsane_modus_callback, &xsane_scanmode_number[XSANE_SAVE]);
+    gtk_widget_show(xsane_modus_item);
+
+    xsane_modus_item = gtk_menu_item_new_with_label(MENU_ITEM_COPY);
+    gtk_widget_add_accelerator(xsane_modus_item, "activate", xsane.accelerator_group, GDK_C, GDK_CONTROL_MASK, GTK_ACCEL_LOCKED);
+    gtk_container_add(GTK_CONTAINER(xsane_modus_menu), xsane_modus_item);
+    gtk_signal_connect(GTK_OBJECT(xsane_modus_item), "activate",
+                       (GtkSignalFunc) xsane_modus_callback, &xsane_scanmode_number[XSANE_COPY]);
+    gtk_widget_show(xsane_modus_item);
+
+    xsane_modus_item = gtk_menu_item_new_with_label(MENU_ITEM_FAX);
+    gtk_widget_add_accelerator(xsane_modus_item, "activate", xsane.accelerator_group, GDK_F, GDK_CONTROL_MASK, GTK_ACCEL_LOCKED);
+    gtk_container_add(GTK_CONTAINER(xsane_modus_menu), xsane_modus_item);
+    gtk_signal_connect(GTK_OBJECT(xsane_modus_item), "activate",
+                       (GtkSignalFunc) xsane_modus_callback, &xsane_scanmode_number[XSANE_FAX]);
+    gtk_widget_show(xsane_modus_item);
+
+#ifdef XSANE_ACTIVATE_MAIL
+    xsane_modus_item = gtk_menu_item_new_with_label(MENU_ITEM_MAIL);
+    gtk_widget_add_accelerator(xsane_modus_item, "activate", xsane.accelerator_group, GDK_M, GDK_CONTROL_MASK, GTK_ACCEL_LOCKED);
+    gtk_container_add(GTK_CONTAINER(xsane_modus_menu), xsane_modus_item);
+    gtk_signal_connect(GTK_OBJECT(xsane_modus_item), "activate",
+                       (GtkSignalFunc) xsane_modus_callback, &xsane_scanmode_number[XSANE_MAIL]);
+    gtk_widget_show(xsane_modus_item);
+#endif
+
+    xsane_modus_option_menu = gtk_option_menu_new();
+    xsane_back_gtk_set_tooltip(xsane.tooltips, xsane_modus_option_menu, DESC_XSANE_MODE);
+    gtk_box_pack_end(GTK_BOX(xsane_hbox_xsane_modus), xsane_modus_option_menu, FALSE, FALSE, 2);
+    gtk_option_menu_set_menu(GTK_OPTION_MENU(xsane_modus_option_menu), xsane_modus_menu);
+    gtk_option_menu_set_history(GTK_OPTION_MENU(xsane_modus_option_menu), xsane.xsane_mode);
+    gtk_widget_show(xsane_modus_option_menu);
+    gtk_widget_show(xsane_hbox_xsane_modus);
+
+    xsane.xsanemode_widget = xsane_modus_option_menu;
+  }
+
+  {
+   GtkWidget *pixmapwidget;
+   GdkBitmap *mask;
+   GdkPixmap *pixmap;
+   GtkWidget *hbox;
+   GtkWidget *xsane_medium_option_menu, *xsane_medium_menu, *xsane_medium_item;
+   const SANE_Option_Descriptor *opt;
+   int i;
+
+
+    /* scanmode */
+    opt = xsane_get_option_descriptor(xsane.dev, xsane.well_known.scanmode);
+    if (opt)
+    {
+      if (SANE_OPTION_IS_ACTIVE(opt->cap))
+      {
+        hbox = gtk_hbox_new(FALSE, 2);
+        gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+        gtk_box_pack_start(GTK_BOX(xsane_vbox_xsane_modus), hbox, FALSE, FALSE, 2);
+
+        pixmap = gdk_pixmap_create_from_xpm_d(xsane.histogram_dialog->window, &mask, xsane.bg_trans, (gchar **) colormode_xpm);
+        pixmapwidget = gtk_pixmap_new(pixmap, mask);
+        gtk_box_pack_start(GTK_BOX(hbox), pixmapwidget, FALSE, FALSE, 2);
+        gdk_pixmap_unref(pixmap);
+        gtk_widget_show(pixmapwidget);
+
+        switch (opt->constraint_type)
+        {
+          case SANE_CONSTRAINT_STRING_LIST:
+          {
+            char *set;
+            SANE_Status status;
+
+            /* use a "list-selection" widget */
+            set = malloc(opt->size);
+            status = xsane_control_option(xsane.dev, xsane.well_known.scanmode, SANE_ACTION_GET_VALUE, set, 0);
+
+            xsane_option_menu_new(hbox, (char **) opt->constraint.string_list, set, xsane.well_known.scanmode,
+                                  _BGT(opt->desc), xsane_scanmode_menu_callback, SANE_OPTION_IS_SETTABLE(opt->cap), 0);
+          }
+           break;
+
+           default:
+            DBG(DBG_error, "scanmode_selection: %s %d\n", ERR_UNKNOWN_TYPE, opt->type);
+        }
+        gtk_widget_show(hbox);
+      }
+    }
+
+
+    /* input selection */
+    opt = xsane_get_option_descriptor(xsane.dev, xsane.well_known.scansource);
+    if (opt)
+    {
+      if (SANE_OPTION_IS_ACTIVE(opt->cap))
+      {
+        hbox = gtk_hbox_new(FALSE, 2);
+        gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+        gtk_box_pack_start(GTK_BOX(xsane_vbox_xsane_modus), hbox, FALSE, FALSE, 2);
+
+        pixmap = gdk_pixmap_create_from_xpm_d(xsane.histogram_dialog->window, &mask, xsane.bg_trans, (gchar **) scanner_xpm);
+        pixmapwidget = gtk_pixmap_new(pixmap, mask);
+        gtk_box_pack_start(GTK_BOX(hbox), pixmapwidget, FALSE, FALSE, 2);
+        gdk_pixmap_unref(pixmap);
+        gtk_widget_show(pixmapwidget);
+
+        switch (opt->constraint_type)
+        {
+          case SANE_CONSTRAINT_STRING_LIST:
+          {
+           char *set;
+           SANE_Status status;
+
+            /* use a "list-selection" widget */
+            set = malloc(opt->size);
+            status = xsane_control_option(xsane.dev, xsane.well_known.scansource, SANE_ACTION_GET_VALUE, set, 0);
+
+            xsane_option_menu_new(hbox, (char **) opt->constraint.string_list, set, xsane.well_known.scansource,
+                                  _BGT(opt->desc), 0, SANE_OPTION_IS_SETTABLE(opt->cap), 0);
+           }
+           break;
+
+          default:
+            DBG(DBG_error, "scansource_selection: %s %d\n", ERR_UNKNOWN_CONSTRAINT_TYPE, opt->constraint_type);
+        }
+        gtk_widget_show(hbox);
+      }
+    }
+
+
+    if (xsane.param.depth != 1) /* show medium selection of not lineart mode */
+    {
+      /* medium selection */
+      hbox = gtk_hbox_new(FALSE, 2);
+      gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+      gtk_box_pack_start(GTK_BOX(xsane_vbox_xsane_modus), hbox, FALSE, FALSE, 2);
+
+      pixmap = gdk_pixmap_create_from_xpm_d(xsane.histogram_dialog->window, &mask, xsane.bg_trans, (gchar **) medium_xpm);
+      pixmapwidget = gtk_pixmap_new(pixmap, mask);
+      gtk_box_pack_start(GTK_BOX(hbox), pixmapwidget, FALSE, FALSE, 2);
+      gdk_pixmap_unref(pixmap);
+      gtk_widget_show(pixmapwidget);
+
+      xsane_medium_menu = gtk_menu_new();
+
+      for (i=0; i<preferences.medium_definitions; i++)
+      {
+        xsane_medium_item = gtk_menu_item_new_with_label(preferences.medium[i]->name);
+        gtk_menu_append(GTK_MENU(xsane_medium_menu), xsane_medium_item);
+        gtk_signal_connect(GTK_OBJECT(xsane_medium_item), "activate", (GtkSignalFunc) xsane_set_medium_callback, (void *)i);
+        gtk_widget_show(xsane_medium_item);
+      }
+
+      gtk_widget_show(xsane_medium_menu);
+
+      xsane_medium_option_menu = gtk_option_menu_new();
+      xsane_back_gtk_set_tooltip(xsane.tooltips, xsane_medium_option_menu, DESC_XSANE_MEDIUM);
+      gtk_box_pack_end(GTK_BOX(hbox), xsane_medium_option_menu, FALSE, FALSE, 2);
+      gtk_option_menu_set_menu(GTK_OPTION_MENU(xsane_medium_option_menu), xsane_medium_menu);
+      gtk_option_menu_set_history(GTK_OPTION_MENU(xsane_medium_option_menu), xsane.medium_nr);
+      gtk_widget_show(xsane_medium_option_menu);
+      gtk_widget_show(hbox);
+
+      xsane.medium_widget = xsane_medium_option_menu;
+
+      xsane_set_medium(preferences.medium[xsane.medium_nr]); /* set selected medium */
+    }
+    else /* no medium selextion for lineart mode: use Full range gamma curve */
+    {
+      xsane_set_medium(preferences.medium[0]); /* make sure Full range is active */
+    }
+  }
+
+
+  if (xsane.xsane_mode == XSANE_SAVE)
+  {
+    xsane.copy_number_entry = NULL;
+
+    if ( (xsane.mode == XSANE_STANDALONE) && (!xsane.force_filename) )
+    {
+      xsane_outputfilename_new(xsane_vbox_xsane_modus); /* create filename box, step and type menu */
+    }
+  }
+
+  if ( (xsane.xsane_mode == XSANE_SAVE) || (xsane.xsane_mode == XSANE_VIEWER) )
+  {
+    /* resolution selection */
+    if (!xsane_resolution_widget_new(xsane_vbox_xsane_modus, xsane.well_known.dpi_x, &xsane.resolution_x, resolution_x_xpm,
+                                     DESC_RESOLUTION_X, XSANE_GTK_NAME_X_RESOLUTION)) /* draw x resolution widget if possible */
+    {
+      xsane_resolution_widget_new(xsane_vbox_xsane_modus, xsane.well_known.dpi_y, &xsane.resolution_y, resolution_y_xpm,
+                                  DESC_RESOLUTION_Y, XSANE_GTK_NAME_Y_RESOLUTION); /* ok, also draw y resolution widget */
+    }
+    else /* no x resolution, so lets draw common resolution widget */
+    {
+      xsane_resolution_widget_new(xsane_vbox_xsane_modus, xsane.well_known.dpi, &xsane.resolution, resolution_xpm,
+                                  DESC_RESOLUTION, XSANE_GTK_NAME_RESOLUTION); 
+    }
+  }
+  else if (xsane.xsane_mode == XSANE_COPY)
+  {
+   GtkWidget *pixmapwidget, *hbox, *xsane_printer_option_menu, *xsane_printer_menu, *xsane_printer_item;
+   GdkBitmap *mask;
+   GdkPixmap *pixmap;
+   int i;
+
+    hbox = gtk_hbox_new(FALSE, 2);
+    gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+    gtk_box_pack_start(GTK_BOX(xsane_vbox_xsane_modus), hbox, FALSE, FALSE, 2);
+
+    pixmap = gdk_pixmap_create_from_xpm_d(xsane.histogram_dialog->window, &mask, xsane.bg_trans, (gchar **) printer_xpm);
+    pixmapwidget = gtk_pixmap_new(pixmap, mask);
+    gtk_box_pack_start(GTK_BOX(hbox), pixmapwidget, FALSE, FALSE, 2);
+    gdk_pixmap_unref(pixmap);
+    gtk_widget_show(pixmapwidget);
+
+    xsane_printer_menu = gtk_menu_new();
+
+    for (i=0; i < preferences.printerdefinitions; i++)
+    {
+      xsane_printer_item = gtk_menu_item_new_with_label(preferences.printer[i]->name);
+      if (i<12)
+      {
+        gtk_widget_add_accelerator(xsane_printer_item, "activate", xsane.accelerator_group,
+                                   GDK_F1+i, GDK_SHIFT_MASK,  GTK_ACCEL_LOCKED);
+      }
+      gtk_container_add(GTK_CONTAINER(xsane_printer_menu), xsane_printer_item);
+      gtk_signal_connect(GTK_OBJECT(xsane_printer_item), "activate", (GtkSignalFunc) xsane_printer_callback, (void *) i);
+      gtk_widget_show(xsane_printer_item);
+    }
+
+    xsane_printer_option_menu = gtk_option_menu_new();
+    xsane_back_gtk_set_tooltip(xsane.tooltips, xsane_printer_option_menu, DESC_PRINTER_SELECT);
+    gtk_box_pack_end(GTK_BOX(hbox), xsane_printer_option_menu, FALSE, FALSE, 2);
+    gtk_widget_show(xsane_printer_option_menu);
+    gtk_widget_show(hbox);
+
+    gtk_option_menu_set_menu(GTK_OPTION_MENU(xsane_printer_option_menu), xsane_printer_menu);
+    gtk_option_menu_set_history(GTK_OPTION_MENU(xsane_printer_option_menu), preferences.printernr);
+
+    /* number of copies */
+    xsane_text = gtk_entry_new();
+    xsane_back_gtk_set_tooltip(xsane.tooltips, xsane_text, DESC_COPY_NUMBER);
+    gtk_widget_set_usize(xsane_text, 25, 0);
+    snprintf(buf, sizeof(buf), "%d", xsane.copy_number);    
+    gtk_entry_set_text(GTK_ENTRY(xsane_text), (char *) buf);
+    gtk_box_pack_end(GTK_BOX(hbox), xsane_text, FALSE, FALSE, 10);
+    gtk_widget_show(xsane_text);
+    gtk_widget_show(hbox);
+    xsane.copy_number_entry = xsane_text;
+
+    /* zoom selection */
+    if (!xsane_zoom_widget_new(xsane_vbox_xsane_modus, xsane.well_known.dpi_x, &xsane.zoom_x,
+                               xsane.resolution_x, zoom_x_xpm, DESC_ZOOM_X))
+    {
+      xsane_zoom_widget_new(xsane_vbox_xsane_modus, xsane.well_known.dpi_y, &xsane.zoom_y,
+                            xsane.resolution_y, zoom_y_xpm, DESC_ZOOM_Y);
+    }
+    else
+    {
+      xsane_zoom_widget_new(xsane_vbox_xsane_modus, xsane.well_known.dpi, &xsane.zoom,
+                            xsane.resolution, zoom_xpm, DESC_ZOOM);
+    }
+  }
+  else if (xsane.xsane_mode == XSANE_FAX)
+  {
+    xsane.copy_number_entry = NULL;
+
+    xsane.resolution   = 204;
+    xsane.resolution_x = 204;
+    xsane.resolution_y = 196;
+    xsane_set_all_resolutions();
+
+    xsane_fax_dialog();
+  }
+#ifdef XSANE_ACTIVATE_MAIL
+  else if (xsane.xsane_mode == XSANE_MAIL)
+  {
+    xsane.copy_number_entry = NULL;
+
+    /* resolution selection */
+    if (!xsane_resolution_widget_new(xsane_vbox_xsane_modus, xsane.well_known.dpi_x, &xsane.resolution_x, resolution_x_xpm,
+                                     DESC_RESOLUTION_X, XSANE_GTK_NAME_X_RESOLUTION)) /* draw x resolution widget if possible */
+    {
+      xsane_resolution_widget_new(xsane_vbox_xsane_modus, xsane.well_known.dpi_y, &xsane.resolution_y, resolution_y_xpm,
+                                  DESC_RESOLUTION_Y, XSANE_GTK_NAME_Y_RESOLUTION); /* ok, also draw y resolution widget */
+    }
+    else /* no x resolution, so lets draw common resolution widget */
+    {
+      xsane_resolution_widget_new(xsane_vbox_xsane_modus, xsane.well_known.dpi, &xsane.resolution, resolution_xpm,
+                                  DESC_RESOLUTION, XSANE_GTK_NAME_RESOLUTION); 
+    }
+
+    xsane_mail_dialog();
+  }
+#endif
+
+   /* test if scanner gamma table is selected */
+
+   xsane.scanner_gamma_gray  = FALSE;
+   if (xsane.well_known.gamma_vector >0)
+   {
+    const SANE_Option_Descriptor *opt;
+
+     opt = xsane_get_option_descriptor(xsane.dev, xsane.well_known.gamma_vector);
+     if (SANE_OPTION_IS_ACTIVE(opt->cap))
+     {
+       xsane.scanner_gamma_gray  = TRUE;
+     }
+   }
+
+   xsane.scanner_gamma_color  = FALSE;
+   if (xsane.well_known.gamma_vector_r >0)
+   {
+    const SANE_Option_Descriptor *opt;
+
+     opt = xsane_get_option_descriptor(xsane.dev, xsane.well_known.gamma_vector_r);
+     if (SANE_OPTION_IS_ACTIVE(opt->cap))
+     {
+       xsane.scanner_gamma_color  = TRUE;
+     }
+   }
+
+
+
+  /* XSane Frame Enhancement */
+
+  sane_get_parameters(xsane.dev, &xsane.param); /* update xsane.param */
+
+  if (xsane.param.depth == 1)
+  {
+    switch (xsane.lineart_mode)
+    {
+      case XSANE_LINEART_STANDARD:
+        break;
+
+      case XSANE_LINEART_GRAYSCALE:
+      case XSANE_LINEART_XSANE:
+        if (xsane.well_known.threshold > 0)
+        {
+          xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(xsane_vbox_xsane_modus), threshold_xpm, DESC_THRESHOLD,
+                                      xsane.threshold_min, xsane.threshold_max, 1.0, 10.0, 0.0, 0,
+                                      &xsane.threshold, &xsane.threshold_widget, 0, xsane_gamma_changed, TRUE);
+          xsane_threshold_changed();
+        }
+        break;
+
+      default:
+        break;
+    }
+
+    return(xsane_hbox);
+  }
+
+  xsane.slider_gray.active   = XSANE_SLIDER_ACTIVE; /* mark slider active */
+
+  if ( (xsane.xsane_colors > 1) && (!xsane.enhancement_rgb_default) )
+  {
+    xsane_separator_new(xsane_vbox_xsane_modus, 2);
+  }
+
+  xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(xsane_vbox_xsane_modus), Gamma_xpm, DESC_GAMMA,
+                              XSANE_GAMMA_MIN, XSANE_GAMMA_MAX, 0.01, 0.1, 0.0, 2,
+                              &xsane.gamma, &xsane.gamma_widget, 0, xsane_gamma_changed, TRUE);
+  if ( (xsane.xsane_colors > 1) && (!xsane.enhancement_rgb_default) )
+  {
+    xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(xsane_vbox_xsane_modus), Gamma_red_xpm, DESC_GAMMA_R,
+                                XSANE_GAMMA_MIN, XSANE_GAMMA_MAX, 0.01, 0.1, 0.0, 2,
+                                &xsane.gamma_red  , &xsane.gamma_red_widget, 0, xsane_gamma_changed, TRUE);
+    xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(xsane_vbox_xsane_modus), Gamma_green_xpm, DESC_GAMMA_G,
+                                XSANE_GAMMA_MIN, XSANE_GAMMA_MAX, 0.01, 0.1, 0.0, 2,
+                                &xsane.gamma_green, &xsane.gamma_green_widget, 0, xsane_gamma_changed, TRUE);
+    xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(xsane_vbox_xsane_modus), Gamma_blue_xpm, DESC_GAMMA_B,
+                                XSANE_GAMMA_MIN, XSANE_GAMMA_MAX, 0.01, 0.1, 0.0, 2,
+                                &xsane.gamma_blue , &xsane.gamma_blue_widget, 0, xsane_gamma_changed, TRUE);
+
+    xsane_separator_new(xsane_vbox_xsane_modus, 2);
+  }
+
+  xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(xsane_vbox_xsane_modus), brightness_xpm, DESC_BRIGHTNESS,
+                              xsane.brightness_min, xsane.brightness_max, 1.0, 10.0, 0.0, 0,
+                              &xsane.brightness, &xsane.brightness_widget, 0, xsane_gamma_changed, TRUE);
+  if ( (xsane.xsane_colors > 1) && (!xsane.enhancement_rgb_default) )
+  {
+    xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(xsane_vbox_xsane_modus), brightness_red_xpm, DESC_BRIGHTNESS_R,
+                                xsane.brightness_min, xsane.brightness_max, 1.0, 10.0, 0.0, 0,
+                                &xsane.brightness_red  , &xsane.brightness_red_widget, 0, xsane_gamma_changed, TRUE);
+    xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(xsane_vbox_xsane_modus), brightness_green_xpm, DESC_BRIGHTNESS_G,
+                                xsane.brightness_min, xsane.brightness_max, 1.0, 10.0, 0.0, 0,
+                                &xsane.brightness_green, &xsane.brightness_green_widget, 0, xsane_gamma_changed, TRUE);
+    xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(xsane_vbox_xsane_modus), brightness_blue_xpm, DESC_BRIGHTNESS_B,
+                                xsane.brightness_min, xsane.brightness_max, 1.0, 10.0, 0.0, 0,
+                                &xsane.brightness_blue,  &xsane.brightness_blue_widget, 0, xsane_gamma_changed, TRUE);
+
+    xsane_separator_new(xsane_vbox_xsane_modus, 2);
+  }
+
+  xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(xsane_vbox_xsane_modus), contrast_xpm, DESC_CONTRAST,
+                              xsane.contrast_gray_min, xsane.contrast_max, 1.0, 10.0, 0.0, 0,
+                              &xsane.contrast, &xsane.contrast_widget, 0, xsane_gamma_changed, TRUE);
+  if ( (xsane.xsane_colors > 1) && (!xsane.enhancement_rgb_default) )
+  {
+    xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(xsane_vbox_xsane_modus), contrast_red_xpm, DESC_CONTRAST_R,
+                                xsane.contrast_min, xsane.contrast_max, 1.0, 10.0, 0.0, 0,
+                                &xsane.contrast_red  , &xsane.contrast_red_widget, 0, xsane_gamma_changed, TRUE);
+    xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(xsane_vbox_xsane_modus), contrast_green_xpm, DESC_CONTRAST_G,
+                                xsane.contrast_min, xsane.contrast_max, 1.0, 10.0, 0.0, 0,
+                                &xsane.contrast_green, &xsane.contrast_green_widget, 0, xsane_gamma_changed, TRUE);
+    xsane_scale_new_with_pixmap(xsane.xsane_window->window, GTK_BOX(xsane_vbox_xsane_modus), contrast_blue_xpm, DESC_CONTRAST_B,
+                                xsane.contrast_min, xsane.contrast_max, 1.0, 10.0, 0.0, 0,
+                                &xsane.contrast_blue,  &xsane.contrast_blue_widget, 0, xsane_gamma_changed, TRUE);
+  }
+
+    xsane_separator_new(xsane_vbox_xsane_modus, 2);
+
+  /* create lower button box (rgb default, negative ,... */
+  xsane_hbox_xsane_enhancement = gtk_hbox_new(TRUE, 4);
+  gtk_container_set_border_width(GTK_CONTAINER(xsane_hbox_xsane_enhancement), 4);
+  gtk_box_pack_start(GTK_BOX(xsane_vbox_xsane_modus), xsane_hbox_xsane_enhancement, FALSE, FALSE, 0);
+  gtk_widget_show(xsane_hbox_xsane_enhancement);
+
+  if (xsane.xsane_colors > 1)
+  {
+    button = xsane_toggle_button_new_with_pixmap(xsane.xsane_window->window, xsane_hbox_xsane_enhancement, rgb_default_xpm, DESC_RGB_DEFAULT,
+                                                 &xsane.enhancement_rgb_default, xsane_enhancement_rgb_default_callback);
+    gtk_widget_add_accelerator(button, "clicked", xsane.accelerator_group, GDK_B, GDK_SHIFT_MASK, GTK_ACCEL_LOCKED);
+  }
+
+  button = xsane_toggle_button_new_with_pixmap(xsane.xsane_window->window, xsane_hbox_xsane_enhancement, negative_xpm, DESC_NEGATIVE,
+                                               &xsane.negative, xsane_enhancement_negative_callback);
+  gtk_widget_add_accelerator(button, "clicked", xsane.accelerator_group, GDK_N, GDK_SHIFT_MASK, GTK_ACCEL_LOCKED);
+
+  button = xsane_button_new_with_pixmap(xsane.xsane_window->window, xsane_hbox_xsane_enhancement, enhance_xpm, DESC_ENH_AUTO,
+                                        xsane_auto_enhancement_callback, NULL);
+  gtk_widget_add_accelerator(button, "clicked", xsane.accelerator_group, GDK_E, GDK_SHIFT_MASK, GTK_ACCEL_LOCKED);
+
+  button = xsane_button_new_with_pixmap(xsane.xsane_window->window, xsane_hbox_xsane_enhancement, default_enhancement_xpm, DESC_ENH_DEFAULT,
+                                        xsane_enhancement_restore_default, NULL);
+  gtk_widget_add_accelerator(button, "clicked", xsane.accelerator_group, GDK_D, GDK_SHIFT_MASK, GTK_ACCEL_LOCKED);
+
+  button = xsane_button_new_with_pixmap(xsane.xsane_window->window, xsane_hbox_xsane_enhancement, restore_enhancement_xpm, DESC_ENH_RESTORE,
+                                       xsane_enhancement_restore, NULL);
+  gtk_widget_add_accelerator(button, "clicked", xsane.accelerator_group, GDK_R, GDK_SHIFT_MASK, GTK_ACCEL_LOCKED);
+
+  button = xsane_button_new_with_pixmap(xsane.xsane_window->window, xsane_hbox_xsane_enhancement, store_enhancement_xpm, DESC_ENH_STORE,
+                                        xsane_enhancement_store, NULL);
+  gtk_widget_add_accelerator(button, "clicked", xsane.accelerator_group, GDK_M, GDK_SHIFT_MASK, GTK_ACCEL_LOCKED);
+
+  if (xsane.medium_calibration) /* are we running in medium calibration mode? */
+  {
+    button = xsane_button_new_with_pixmap(xsane.xsane_window->window, xsane_hbox_xsane_enhancement, medium_xpm, DESC_STORE_MEDIUM,
+                                          xsane_add_medium_definition_callback, NULL);
+
+    button = xsane_button_new_with_pixmap(xsane.xsane_window->window, xsane_hbox_xsane_enhancement, medium_delete_xpm, DESC_DELETE_MEDIUM,
+                                          xsane_delete_medium_definition_callback, NULL);
+  }
+
+  xsane_update_histogram(TRUE /* update raw */);
+#ifdef HAVE_WORKING_GTK_GAMMACURVE
+  xsane_update_gamma_dialog();
+#endif
+
+ return(xsane_hbox);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+void xsane_pref_save(void)
+{
+ char filename[PATH_MAX];
+ int fd;
+
+  DBG(DBG_proc, "xsane_pref_save\n");
+
+  /* first save xsane-specific preferences: */
+  xsane_back_gtk_make_path(sizeof(filename), filename, "xsane", NULL, "xsane", NULL, ".rc", XSANE_PATH_LOCAL_SANE);
+
+  DBG(DBG_info2, "saving preferences to \"%s\"\n", filename);
+
+  umask(XSANE_DEFAULT_UMASK); /* define new file permissions */    
+  fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0600); /* rw- --- --- */
+
+  if (fd < 0)
+  {
+   char buf[256];
+
+    snprintf(buf, sizeof(buf), "%s %s.", ERR_FAILED_CREATE_FILE, strerror(errno));
+    xsane_back_gtk_error(buf, TRUE);
+    return;
+  }
+  preferences_save(fd);
+  close(fd);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static int xsane_pref_restore(void)
+/* returns true if this is the first time this xsane version is called */
+{
+ char filename[PATH_MAX];
+ int fd;
+ int result = TRUE;
+ int i;
+
+  DBG(DBG_proc, "xsane_pref_restore\n");
+
+  xsane_back_gtk_make_path(sizeof(filename), filename, "xsane", NULL, "xsane", NULL, ".rc", XSANE_PATH_LOCAL_SANE);
+  fd = open(filename, O_RDONLY);
+
+  if (fd >= 0)
+  {
+    preferences_restore(fd);
+    close(fd);
+
+    /* the version test only is done for the local xsane.rc file because each user */
+    /* shall accept (or not) the license for xsane */
+    if (preferences.xsane_version_str)
+    {
+      if (!strcmp(preferences.xsane_version_str, XSANE_VERSION))
+      {
+        result = FALSE; /* this version already has been started */
+      }
+    }
+  }
+  else /* no local sane file, look for system file */
+  {
+    xsane_back_gtk_make_path(sizeof(filename), filename, "xsane", 0, "xsane", 0, ".rc", XSANE_PATH_SYSTEM);
+    fd = open(filename, O_RDONLY);
+
+    if (fd >= 0)
+    {
+      preferences_restore(fd);
+      close(fd);
+    }
+  }
+
+  if (!preferences.preset_area_definitions)
+  {
+    DBG(DBG_info, "no preset area definitions in preferences file, using predefined list\n");
+ 
+    preferences.preset_area_definitions = sizeof(pref_default_preset_area)/sizeof(pref_default_preset_area_t);
+    preferences.preset_area = calloc(preferences.preset_area_definitions, sizeof(void *));
+ 
+    for (i=0; i<preferences.preset_area_definitions; i++)
+    {
+      preferences.preset_area[i] = calloc(sizeof(Preferences_preset_area_t), 1);
+      preferences.preset_area[i]->name    = strdup(_(pref_default_preset_area[i].name));
+      preferences.preset_area[i]->xoffset = pref_default_preset_area[i].xoffset;
+      preferences.preset_area[i]->yoffset = pref_default_preset_area[i].yoffset;
+      preferences.preset_area[i]->width   = pref_default_preset_area[i].width;
+      preferences.preset_area[i]->height  = pref_default_preset_area[i].height;
+    }
+  }
+
+  if (!preferences.medium_definitions)
+  {
+    DBG(DBG_info, "no medium definitions in preferences file, using predefined list\n");
+ 
+    preferences.medium_definitions = sizeof(pref_default_medium)/sizeof(Preferences_medium_t);
+    preferences.medium = calloc(preferences.medium_definitions, sizeof(void *));
+ 
+    for (i=0; i<preferences.medium_definitions; i++)
+    {
+      preferences.medium[i] = calloc(sizeof(Preferences_medium_t), 1);
+      preferences.medium[i]->name            = strdup(_(pref_default_medium[i].name));
+      preferences.medium[i]->shadow_gray     = pref_default_medium[i].shadow_gray;
+      preferences.medium[i]->shadow_red      = pref_default_medium[i].shadow_red;
+      preferences.medium[i]->shadow_green    = pref_default_medium[i].shadow_green;
+      preferences.medium[i]->shadow_blue     = pref_default_medium[i].shadow_blue;
+      preferences.medium[i]->highlight_gray  = pref_default_medium[i].highlight_gray;
+      preferences.medium[i]->highlight_red   = pref_default_medium[i].highlight_red;
+      preferences.medium[i]->highlight_green = pref_default_medium[i].highlight_green;
+      preferences.medium[i]->highlight_blue  = pref_default_medium[i].highlight_blue;
+      preferences.medium[i]->gamma_gray      = pref_default_medium[i].gamma_gray;
+      preferences.medium[i]->gamma_red       = pref_default_medium[i].gamma_red;
+      preferences.medium[i]->gamma_green     = pref_default_medium[i].gamma_green;
+      preferences.medium[i]->gamma_blue      = pref_default_medium[i].gamma_blue;
+      preferences.medium[i]->negative        = pref_default_medium[i].negative;
+    }
+  }
+
+  if (preferences.xsane_version_str)
+  {
+    free(preferences.xsane_version_str);
+  }
+  preferences.xsane_version_str = strdup(XSANE_VERSION); /* store recent xsane-version */
+
+  if (!preferences.tmp_path)
+  {
+    if (getenv(STRINGIFY(ENVIRONMENT_TEMP_DIR_NAME))) /* if possible get temp path from environment */
+    {
+      preferences.tmp_path = strdup(getenv(STRINGIFY(ENVIRONMENT_TEMP_DIR_NAME)));
+      DBG(DBG_info, "setting temporary directory by environment variable %s: %s\n",
+          STRINGIFY(ENVIRONMENT_TEMP_DIR_NAME), preferences.tmp_path);
+    }
+    else /* otherwise use predefined path */
+    {
+      preferences.tmp_path = strdup(STRINGIFY(TEMP_PATH));
+      DBG(DBG_info, "setting temporary directory to %s\n", preferences.tmp_path);
+    }
+  }
+
+  if (!preferences.filename)
+  {
+    preferences.filename = strdup(OUT_FILENAME);
+  }
+
+  if (preferences.printerdefinitions == 0)
+  {
+    xsane_new_printer();
+  }
+
+  if (!preferences.fax_project)
+  {
+    preferences.fax_project = strdup(FAXPROJECT);
+  }
+
+  if (!preferences.fax_command)
+  {
+    preferences.fax_command = strdup(FAXCOMMAND);
+  }
+
+  if (!preferences.fax_receiver_option)
+  {
+    preferences.fax_receiver_option = strdup(FAXRECEIVEROPT);
+  }
+
+  if (!preferences.fax_postscript_option)
+  {
+    preferences.fax_postscript_option = strdup(FAXPOSTSCRIPTOPT);
+  }
+
+  if (!preferences.fax_normal_option)
+  {
+    preferences.fax_normal_option = strdup(FAXNORMALOPT);
+  }
+
+  if (!preferences.fax_fine_option)
+  {
+    preferences.fax_fine_option = strdup(FAXFINEOPT);
+  }
+
+  if (!preferences.fax_viewer)
+  {
+    preferences.fax_viewer = strdup(FAXVIEWER);
+  }
+
+
+#ifdef XSANE_ACTIVATE_MAIL
+  if (!preferences.mail_smtp_server)
+  {
+    preferences.mail_smtp_server = strdup("");
+  }
+
+  if (!preferences.mail_from)
+  {
+    preferences.mail_from = strdup("");
+  }
+
+  if (!preferences.mail_reply_to)
+  {
+    preferences.mail_reply_to = strdup("");
+  }
+
+  if (!preferences.mail_pop3_server)
+  {
+    preferences.mail_pop3_server = strdup("");
+  }
+
+  if (!preferences.mail_pop3_user)
+  {
+    preferences.mail_pop3_user = strdup("");
+  }
+
+  if (!preferences.mail_pop3_pass)
+  {
+    preferences.mail_pop3_pass = strdup("");
+  }
+
+  if (!preferences.mail_project)
+  {
+    preferences.mail_project = strdup(MAILPROJECT);
+  }
+
+  if (!preferences.mail_viewer)
+  {
+    preferences.mail_viewer = strdup(MAILVIEWER);
+  }
+#endif
+
+  if (!preferences.ocr_command)
+  {
+    preferences.ocr_command = strdup(OCRCOMMAND);
+  }
+
+  if (!preferences.ocr_inputfile_option)
+  {
+    preferences.ocr_inputfile_option = strdup(OCRINPUTFILEOPT);
+  }
+
+  if (!preferences.ocr_outputfile_option)
+  {
+    preferences.ocr_outputfile_option = strdup(OCROUTPUTFILEOPT);
+  }
+
+  if (!preferences.doc_viewer)
+  {
+    preferences.doc_viewer = strdup(DOCVIEWER);
+  }
+
+ return result;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static RETSIGTYPE xsane_quit_handler(int signal)
+{
+  DBG(DBG_proc, "xsane_quit_handler\n");
+
+  xsane_quit();
+}
+
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_quit(void)
+{
+  DBG(DBG_proc, "xsane_quit\n");
+
+  while (xsane.viewer_list) /* remove all viewer images */
+  {
+   Viewer *next_viewer = xsane.viewer_list->next_viewer; /* store pointer to next viewer */
+
+    DBG(DBG_info, "removing viewer image %s\n", xsane.viewer_list->filename);
+    remove(xsane.viewer_list->filename); /* remove image file */
+
+    gtk_widget_destroy(xsane.viewer_list->top); /* destroy the viewer window */
+    free(xsane.viewer_list); /* free memory of struct Viewer */
+
+    xsane.viewer_list = next_viewer;
+  }
+
+  if (xsane.preview)
+  {
+    Preview *preview = xsane.preview;
+    xsane.preview = 0;
+    preview_destroy(preview);
+  }
+
+#ifdef XSANE_ACTIVATE_MAIL
+  if (xsane.mail_project_save)
+  {
+    xsane.mail_project_save = 0;
+    xsane_mail_project_save();
+  }
+#endif
+
+  while (xsane.back_gtk_message_dialog_active)
+  {
+    gtk_main_iteration();
+  }
+
+  if (xsane.dev)
+  {
+    sane_close(xsane.dev);
+  }
+
+  sane_exit();
+  gtk_main_quit();
+
+  if (xsane.preview_gamma_data_red)
+  {
+    free(xsane.preview_gamma_data_red);
+    free(xsane.preview_gamma_data_green);
+    free(xsane.preview_gamma_data_blue);
+
+    xsane.preview_gamma_data_red   = 0;
+    xsane.preview_gamma_data_green = 0;
+    xsane.preview_gamma_data_blue  = 0;
+  }
+
+#ifdef HAVE_LIBGIMP_GIMP_H
+  if (xsane.mode == XSANE_GIMP_EXTENSION)
+  {
+    gimp_quit();
+  }
+#endif
+
+  if (preferences.printer)
+  {
+    free(preferences.printer);
+  }
+
+  exit(0);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_exit(void) /* this is called when xsane exits before gtk_main is called */
+{
+  DBG(DBG_proc, "xsane_exit\n");
+
+  while (xsane.back_gtk_message_dialog_active)
+  {
+    DBG(DBG_info, "calling gtk_main_iteration\n");
+    gtk_main_iteration();
+  }
+
+  sane_exit();
+
+#ifdef HAVE_LIBGIMP_GIMP_H
+  if (xsane.mode == XSANE_GIMP_EXTENSION)
+  {
+    gimp_quit();
+  }
+#endif
+  exit(0);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static gint xsane_standard_option_win_delete(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_standard_option_win_delete\n");
+
+  gtk_widget_hide(widget);
+  preferences.show_standard_options = FALSE;
+  gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.show_standard_options_widget), preferences.show_standard_options);
+  return TRUE;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static gint xsane_advanced_option_win_delete(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_advanced_option_win_delete\n");
+
+  gtk_widget_hide(widget);
+  preferences.show_advanced_options = FALSE;
+  gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.show_advanced_options_widget), preferences.show_advanced_options);
+  return TRUE;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+/* Invoked when window manager's "delete" (or "close") function is invoked.  */
+static gint xsane_scan_win_delete(GtkWidget *w, gpointer data)
+{
+ int unsaved_images = 0;
+ Viewer *viewer = xsane.viewer_list;
+
+  DBG(DBG_proc, "xsane_scan_win_delete\n");
+
+  xsane_scan_done(-1); /* stop scanner when still scanning */
+
+  while (viewer)
+  {
+    if (!viewer->image_saved)
+    {
+      unsaved_images++;
+    }
+    viewer = viewer->next_viewer;
+  }
+
+  if (unsaved_images)
+  {
+   char buf[256];
+
+    snprintf(buf, sizeof(buf), WARN_UNSAVED_IMAGES, unsaved_images);
+    if (!xsane_back_gtk_decision(ERR_HEADER_WARNING, (gchar **) warning_xpm, buf, BUTTON_DO_NOT_CLOSE, BUTTON_DISCARD_ALL_IMAGES, TRUE /* wait */) == FALSE)
+    {
+      return TRUE;
+    }
+  }
+
+  if (xsane.filetype) /* add extension to filename */
+  {
+   char buffer[256];
+
+    snprintf(buffer, sizeof(buffer), "%s%s", preferences.filename, xsane.filetype);
+    free(preferences.filename);
+    free(xsane.filetype);
+    xsane.filetype = 0;
+    preferences.filename = strdup(buffer);
+  }
+
+  xsane_pref_save();
+
+  if (preferences.save_devprefs_at_exit)
+  {
+    xsane_device_preferences_store();
+  }
+
+  xsane_quit();
+  return FALSE;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static gint xsane_preview_window_destroyed(GtkWidget *widget, gpointer call_data)
+{
+  DBG(DBG_proc, "xsane_preview_window_destroyed\n");
+
+  gtk_widget_hide(widget);
+  xsane.show_preview = FALSE;
+  gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.show_preview_widget), FALSE);
+  return TRUE;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_show_preview_callback(GtkWidget * widget, gpointer call_data)
+{
+  DBG(DBG_proc, "xsane_show_preview_callback\n");
+
+  if (GTK_CHECK_MENU_ITEM(widget)->active)
+  {
+    gtk_widget_show(xsane.preview->top);
+    xsane.show_preview = TRUE;
+  }
+  else
+  {
+    gtk_widget_hide(xsane.preview->top);
+    xsane.show_preview = FALSE;
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static GtkWidget *xsane_files_build_menu(void)
+{
+ GtkWidget *menu, *item;
+
+  DBG(DBG_proc, "xsane_files_build_menu\n");
+
+  menu = gtk_menu_new();
+  gtk_accel_group_attach(xsane.accelerator_group, GTK_OBJECT(menu));
+
+  /* XSane info dialog */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_INFO);
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_I, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_info_dialog, NULL);
+  gtk_widget_show(item);
+
+  
+  /* Quit */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_QUIT);
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_Q, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_container_add(GTK_CONTAINER(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_scan_win_delete, NULL);
+  gtk_widget_show(item);
+
+  return menu;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_set_medium_callback(GtkWidget *widget, gpointer data)
+{
+ int medium_nr = (int) data;
+
+  if (medium_nr != xsane.medium_nr)
+  {
+    xsane.medium_changed = TRUE;
+  }
+
+  xsane.medium_nr = medium_nr;
+
+  xsane_set_medium(preferences.medium[medium_nr]);
+
+  xsane_update_gamma_curve(TRUE); /* if necessary update preview gamma */
+
+  preview_display_valid(xsane.preview); /* update valid status of preview image */
+  /* the valid status depends on gamma handling an medium change */
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_set_pref_unit_callback(GtkWidget *widget, gpointer data)
+{
+ const char *unit = data;
+ double unit_conversion_factor = 1.0;
+
+  DBG(DBG_proc, "xsane_set_pref_unit_callback\n");
+
+  gtk_signal_handler_block_by_func(GTK_OBJECT(xsane.length_unit_mm), (GtkSignalFunc) xsane_set_pref_unit_callback, "mm");
+  gtk_signal_handler_block_by_func(GTK_OBJECT(xsane.length_unit_cm), (GtkSignalFunc) xsane_set_pref_unit_callback, "cm");
+  gtk_signal_handler_block_by_func(GTK_OBJECT(xsane.length_unit_in), (GtkSignalFunc) xsane_set_pref_unit_callback, "in");
+
+  if (strcmp(unit, "mm") == 0)
+  {
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.length_unit_mm), TRUE);
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.length_unit_cm), FALSE);
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.length_unit_in), FALSE);
+  }
+  else if (strcmp(unit, "cm") == 0)
+  {
+    unit_conversion_factor = 10.0;
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.length_unit_mm), FALSE);
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.length_unit_cm), TRUE);
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.length_unit_in), FALSE);
+  }
+  else if (strcmp(unit, "in") == 0)
+  {
+    unit_conversion_factor = 25.4;
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.length_unit_mm), FALSE);
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.length_unit_cm), FALSE);
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.length_unit_in), TRUE);
+  }
+
+  gtk_signal_handler_unblock_by_func(GTK_OBJECT(xsane.length_unit_mm), (GtkSignalFunc) xsane_set_pref_unit_callback, "mm");
+  gtk_signal_handler_unblock_by_func(GTK_OBJECT(xsane.length_unit_cm), (GtkSignalFunc) xsane_set_pref_unit_callback, "cm");
+  gtk_signal_handler_unblock_by_func(GTK_OBJECT(xsane.length_unit_in), (GtkSignalFunc) xsane_set_pref_unit_callback, "in");
+
+  preferences.length_unit = unit_conversion_factor;
+
+  xsane_refresh_dialog();
+  if (xsane.preview)
+  {
+    preview_area_resize(xsane.preview); /* redraw rulers */
+  }
+
+  xsane_pref_save();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_set_update_policy_callback(GtkWidget *widget, gpointer data)
+{
+ GtkUpdateType policy = (GtkUpdateType) data;
+
+  DBG(DBG_proc, "xsane_set_update_policy_callback\n");
+
+  gtk_signal_handler_block_by_func(GTK_OBJECT(xsane.update_policy_continu), (GtkSignalFunc) xsane_set_update_policy_callback,
+                                   (void *) GTK_UPDATE_CONTINUOUS);
+  gtk_signal_handler_block_by_func(GTK_OBJECT(xsane.update_policy_discont), (GtkSignalFunc) xsane_set_update_policy_callback,
+                                   (void *) GTK_UPDATE_DISCONTINUOUS);
+  gtk_signal_handler_block_by_func(GTK_OBJECT(xsane.update_policy_delayed), (GtkSignalFunc) xsane_set_update_policy_callback,
+                                   (void *) GTK_UPDATE_DELAYED);
+
+  if (policy == GTK_UPDATE_CONTINUOUS)
+  {
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.update_policy_continu), TRUE);
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.update_policy_discont), FALSE);
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.update_policy_delayed), FALSE);
+  }
+  else if (policy == GTK_UPDATE_DISCONTINUOUS)
+  {
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.update_policy_continu), FALSE);
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.update_policy_discont), TRUE);
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.update_policy_delayed), FALSE);
+  }
+  else if (policy == GTK_UPDATE_DELAYED)
+  {
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.update_policy_continu), FALSE);
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.update_policy_discont), FALSE);
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.update_policy_delayed), TRUE);
+  }
+
+  gtk_signal_handler_unblock_by_func(GTK_OBJECT(xsane.update_policy_continu), (GtkSignalFunc) xsane_set_update_policy_callback,
+                                     (void *) GTK_UPDATE_CONTINUOUS);
+  gtk_signal_handler_unblock_by_func(GTK_OBJECT(xsane.update_policy_discont), (GtkSignalFunc) xsane_set_update_policy_callback,
+                                     (void *) GTK_UPDATE_DISCONTINUOUS);
+  gtk_signal_handler_unblock_by_func(GTK_OBJECT(xsane.update_policy_delayed), (GtkSignalFunc) xsane_set_update_policy_callback,
+                                     (void *) GTK_UPDATE_DELAYED);
+
+  preferences.gtk_update_policy = policy;
+  xsane_pref_save();
+
+  xsane_back_gtk_refresh_dialog();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static gint xsane_close_info_callback(GtkWidget *widget, gpointer data)
+{
+ GtkWidget *dialog_widget = data;
+
+  DBG(DBG_proc, "xsane_close_info_callback\n");
+
+  gtk_widget_destroy(dialog_widget);
+
+  xsane_set_sensitivity(TRUE);
+
+  xsane_update_histogram(TRUE /* update raw */);
+#ifdef HAVE_WORKING_GTK_GAMMACURVE
+  xsane_update_gamma_dialog();
+#endif
+
+ return FALSE;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_info_dialog(GtkWidget *widget, gpointer data)
+{
+ GtkWidget *info_dialog, *vbox, *button, *label, *frame, *framebox, *hbox, *table;
+ char buf[256];
+ char *bufptr;
+ GtkAccelGroup *accelerator_group;
+
+  DBG(DBG_proc, "xsane_info_dialog\n");
+
+  sane_get_parameters(xsane.dev, &xsane.param); /* update xsane.param */
+
+  info_dialog = gtk_window_new(GTK_WINDOW_DIALOG);
+  gtk_window_set_position(GTK_WINDOW(info_dialog), GTK_WIN_POS_CENTER);
+  gtk_window_set_policy(GTK_WINDOW(info_dialog), FALSE, FALSE, FALSE);
+  gtk_signal_connect(GTK_OBJECT(info_dialog), "destroy", GTK_SIGNAL_FUNC(xsane_close_info_callback), info_dialog);
+  snprintf(buf, sizeof(buf), "%s %s %s", xsane.prog_name, WINDOW_INFO, xsane.device_text);
+  gtk_window_set_title(GTK_WINDOW(info_dialog), buf);
+
+  accelerator_group = gtk_accel_group_new();
+  gtk_accel_group_attach(accelerator_group, GTK_OBJECT(info_dialog));
+
+  xsane_set_window_icon(info_dialog, 0);
+
+  vbox = gtk_vbox_new(/* not homogeneous */ FALSE, 5);
+  gtk_container_add(GTK_CONTAINER(info_dialog), vbox);
+  gtk_widget_show(vbox);
+
+  frame = gtk_frame_new(TEXT_SCANNER_BACKEND);
+  gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN);
+  gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
+  gtk_widget_show(frame);
+
+  framebox = gtk_vbox_new(/* not homogeneous */ FALSE, 0);
+  gtk_container_add(GTK_CONTAINER(frame), framebox);
+  gtk_widget_show(framebox);
+
+  hbox = gtk_hbox_new(/* homogeneous */ FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, TRUE, 5);
+  gtk_widget_show(hbox);
+
+  table = gtk_table_new(6, 2, FALSE);
+  gtk_box_pack_start(GTK_BOX(hbox), table, FALSE, FALSE, 5);
+  gtk_widget_show(table);
+
+  snprintf(buf, sizeof(buf), TEXT_VENDOR);
+  label = xsane_info_table_text_new(table, buf, 0, 0);
+  snprintf(buf, sizeof(buf), "%s", xsane.devlist[xsane.selected_dev]->vendor);
+  label = xsane_info_table_text_new(table, buf, 1, 0);
+
+  snprintf(buf, sizeof(buf), TEXT_MODEL);
+  label = xsane_info_table_text_new(table, buf, 0, 1);
+  snprintf(buf, sizeof(buf), "%s", xsane.devlist[xsane.selected_dev]->model);
+  label = xsane_info_table_text_new(table, buf, 1, 1);
+
+  snprintf(buf, sizeof(buf), TEXT_TYPE);
+  label = xsane_info_table_text_new(table, buf, 0, 2);
+  snprintf(buf, sizeof(buf), "%s", _(xsane.devlist[xsane.selected_dev]->type));
+  label = xsane_info_table_text_new(table, buf, 1, 2);
+
+  snprintf(buf, sizeof(buf), TEXT_DEVICE);
+  label = xsane_info_table_text_new(table, buf, 0, 3);
+  bufptr = strrchr(xsane.devlist[xsane.selected_dev]->name, ':');
+  if (bufptr)
+  {
+    snprintf(buf, sizeof(buf), "%s", bufptr+1);
+  }
+  else
+  {
+    snprintf(buf, sizeof(buf), xsane.devlist[xsane.selected_dev]->name);
+  }
+  label = xsane_info_table_text_new(table, buf, 1, 3);
+
+  snprintf(buf, sizeof(buf), "%s", xsane.devlist[xsane.selected_dev]->name);
+  bufptr = strrchr(buf, ':');
+  if (bufptr)
+  {
+    *bufptr = 0; 
+    label = xsane_info_table_text_new(table, buf, 1, 4);
+    snprintf(buf, sizeof(buf), TEXT_LOADED_BACKEND);
+    label = xsane_info_table_text_new(table, buf, 0, 4);
+  }
+
+  snprintf(buf, sizeof(buf), TEXT_SANE_VERSION);
+  label = xsane_info_table_text_new(table, buf, 0, 5);
+  snprintf(buf, sizeof(buf), "%d.%d.%d",SANE_VERSION_MAJOR(xsane.sane_backend_versioncode),
+                                SANE_VERSION_MINOR(xsane.sane_backend_versioncode),
+                                SANE_VERSION_BUILD(xsane.sane_backend_versioncode));
+  label = xsane_info_table_text_new(table, buf, 1, 5);
+
+
+  frame = gtk_frame_new(TEXT_RECENT_VALUES);
+  gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN);
+  gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
+  gtk_widget_show(frame);
+
+  framebox = gtk_vbox_new(/* not homogeneous */ FALSE, 0);
+  gtk_container_add(GTK_CONTAINER(frame), framebox);
+  gtk_widget_show(framebox);
+
+  hbox = gtk_hbox_new(/* homogeneous */ FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, TRUE, 5);
+  gtk_widget_show(hbox);
+
+  table = gtk_table_new(4, 2, FALSE);
+  gtk_box_pack_start(GTK_BOX(hbox), table, FALSE, FALSE, 5);
+  gtk_widget_show(table);
+
+  if ((xsane.xsane_colors > 1) && (xsane.scanner_gamma_color)) /* color gamma correction by scanner */
+  {
+   const SANE_Option_Descriptor *opt;
+
+    snprintf(buf, sizeof(buf), TEXT_GAMMA_CORR_BY);
+    label = xsane_info_table_text_new(table, buf, 0, 0);
+    snprintf(buf, sizeof(buf), TEXT_SCANNER);
+    label = xsane_info_table_text_new(table, buf, 1, 0);
+
+    opt = xsane_get_option_descriptor(xsane.dev, xsane.well_known.gamma_vector_r);
+
+    snprintf(buf, sizeof(buf), TEXT_GAMMA_INPUT_DEPTH);
+    label = xsane_info_table_text_new(table, buf, 0, 1);
+    snprintf(buf, sizeof(buf), "%d bit", (int) (0.5 + log((double)opt->size / sizeof(opt->type)) / log(2.0)));
+    label = xsane_info_table_text_new(table, buf, 1, 1);
+
+    snprintf(buf, sizeof(buf), TEXT_GAMMA_OUTPUT_DEPTH);
+    label = xsane_info_table_text_new(table, buf, 0, 2);
+    snprintf(buf, sizeof(buf), "%d bit", (int) (0.5 + log(opt->constraint.range->max+1.0) / log(2.0)));
+    label = xsane_info_table_text_new(table, buf, 1, 2);
+  }
+  else if ((!xsane.xsane_colors > 1) && (xsane.scanner_gamma_gray)) /* gray gamma correction by scanner */
+  {
+   const SANE_Option_Descriptor *opt;
+
+    snprintf(buf, sizeof(buf), TEXT_GAMMA_CORR_BY);
+    label = xsane_info_table_text_new(table, buf, 0, 0);
+    snprintf(buf, sizeof(buf), TEXT_SCANNER);
+    label = xsane_info_table_text_new(table, buf, 1, 0);
+    
+    opt = xsane_get_option_descriptor(xsane.dev, xsane.well_known.gamma_vector);
+
+    snprintf(buf, sizeof(buf), TEXT_GAMMA_INPUT_DEPTH);
+    label = xsane_info_table_text_new(table, buf, 0, 1);
+    snprintf(buf, sizeof(buf), "%d bit", (int) (0.5 + log((double)opt->size / sizeof(opt->type)) / log(2.0)));
+    label = xsane_info_table_text_new(table, buf, 1, 1);
+
+    snprintf(buf, sizeof(buf), TEXT_GAMMA_OUTPUT_DEPTH);
+    label = xsane_info_table_text_new(table, buf, 0, 2);
+    snprintf(buf, sizeof(buf), "%d bit", (int) (0.5 + log(opt->constraint.range->max+1.0) / log(2.0)));
+    label = xsane_info_table_text_new(table, buf, 1, 2);
+  }
+  else if (xsane.param.depth != 1) /* gamma correction by xsane */
+  {
+    snprintf(buf, sizeof(buf), TEXT_GAMMA_CORR_BY);
+    label = xsane_info_table_text_new(table, buf, 0, 0);
+    snprintf(buf, sizeof(buf), TEXT_SOFTWARE_XSANE);
+    label = xsane_info_table_text_new(table, buf, 1, 0);
+
+    snprintf(buf, sizeof(buf), TEXT_GAMMA_INPUT_DEPTH);
+    label = xsane_info_table_text_new(table, buf, 0, 1);
+    snprintf(buf, sizeof(buf), "%d bit", xsane.param.depth);
+    label = xsane_info_table_text_new(table, buf, 1, 1);
+
+    snprintf(buf, sizeof(buf), TEXT_GAMMA_OUTPUT_DEPTH);
+    label = xsane_info_table_text_new(table, buf, 0, 2);
+/*    snprintf(buf, sizeof(buf), "%d bit", 8); */
+    snprintf(buf, sizeof(buf), "%d bit", xsane.param.depth); 
+    label = xsane_info_table_text_new(table, buf, 1, 2);
+  }
+  else /* no gamma enhancement */
+  {
+    snprintf(buf, sizeof(buf), TEXT_GAMMA_CORR_BY);
+    label = xsane_info_table_text_new(table, buf, 0, 0);
+    snprintf(buf, sizeof(buf), TEXT_NONE);
+    label = xsane_info_table_text_new(table, buf, 1, 0);
+
+    snprintf(buf, sizeof(buf), TEXT_GAMMA_INPUT_DEPTH);
+    label = xsane_info_table_text_new(table, buf, 0, 1);
+    snprintf(buf, sizeof(buf), TEXT_NONE);
+    label = xsane_info_table_text_new(table, buf, 1, 1);
+
+    snprintf(buf, sizeof(buf), TEXT_GAMMA_OUTPUT_DEPTH);
+    label = xsane_info_table_text_new(table, buf, 0, 2);
+    snprintf(buf, sizeof(buf), TEXT_NONE);
+    label = xsane_info_table_text_new(table, buf, 1, 2);
+  }
+
+  snprintf(buf, sizeof(buf), TEXT_SCANNER_OUTPUT_DEPTH);
+  label = xsane_info_table_text_new(table, buf, 0, 3);
+  snprintf(buf, sizeof(buf), "%d bit", xsane.param.depth);
+  label = xsane_info_table_text_new(table, buf, 1, 3);
+
+  frame = gtk_frame_new(TEXT_OUTPUT_FORMATS);
+  gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN);
+  gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
+  gtk_widget_show(frame);
+
+  framebox = gtk_vbox_new(/* not homogeneous */ FALSE, 0);
+  gtk_container_add(GTK_CONTAINER(frame), framebox);
+  gtk_widget_show(framebox);
+
+  hbox = gtk_hbox_new(/* homogeneous */ FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, TRUE, 5);
+  gtk_widget_show(hbox);
+
+  table = gtk_table_new(2, 2, FALSE);
+  gtk_box_pack_start(GTK_BOX(hbox), table, FALSE, FALSE, 5);
+  gtk_widget_show(table);
+
+  snprintf(buf, sizeof(buf), TEXT_8BIT_FORMATS);
+  label = xsane_info_table_text_new(table, buf, 0, 0);
+
+  bufptr=buf;
+
+#ifdef HAVE_LIBJPEG
+  sprintf(bufptr, "JPEG, ");
+  bufptr += strlen(bufptr);
+#endif
+
+#ifdef HAVE_LIBPNG
+#ifdef HAVE_LIBZ
+  sprintf(bufptr, "PNG, ");
+  bufptr += strlen(bufptr);
+#endif
+#endif
+
+  sprintf(bufptr, "PNM, ");
+  bufptr += strlen(bufptr);
+
+  sprintf(bufptr, "PS, ");
+  bufptr += strlen(bufptr);
+
+#ifdef SUPPORT_RGBA
+  sprintf(bufptr, "RGBA, ");
+  bufptr += strlen(bufptr);
+#endif
+
+#ifdef HAVE_LIBTIFF
+  sprintf(bufptr, "TIFF, ");
+  bufptr += strlen(bufptr);
+#endif
+
+  bufptr--;
+  bufptr--;
+  *bufptr = 0; /* erase last comma */
+
+  label = xsane_info_table_text_new(table, buf, 1, 0);
+
+  snprintf(buf, sizeof(buf), TEXT_16BIT_FORMATS);
+  label = xsane_info_table_text_new(table, buf, 0, 1);
+
+  bufptr=buf;
+
+#ifdef HAVE_LIBPNG
+#ifdef HAVE_LIBZ
+  sprintf(bufptr, "PNG, ");
+  bufptr += strlen(bufptr);
+#endif
+#endif
+
+  sprintf(bufptr, "PNM, ");
+  bufptr += strlen(bufptr);
+
+  sprintf(bufptr, "RAW, ");
+  bufptr += strlen(bufptr);
+
+#ifdef SUPPORT_RGBA
+  sprintf(bufptr, "RGBA, ");
+  bufptr += strlen(bufptr);
+#endif
+
+#ifdef HAVE_LIBTIFF
+  sprintf(bufptr, "TIFF, ");
+  bufptr += strlen(bufptr);
+#endif
+
+  bufptr--;
+  bufptr--;
+  *bufptr = 0; /* erase last comma */
+
+  label = xsane_info_table_text_new(table, buf, 1, 1);
+
+/*  gtk_label_set((GtkLabel *)label, "HALLO"); */
+
+  button = gtk_button_new_with_label(BUTTON_CLOSE);
+  gtk_widget_add_accelerator(button, "clicked", accelerator_group, GDK_Escape, 0, GTK_ACCEL_LOCKED);  
+  GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_close_info_callback, info_dialog);
+  gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
+  gtk_widget_grab_default(button);
+  gtk_widget_show(button);
+
+  gtk_widget_show(info_dialog);
+
+  xsane_clear_histogram(&xsane.histogram_raw);
+  xsane_clear_histogram(&xsane.histogram_enh); 
+
+  xsane_set_sensitivity(FALSE);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static GtkWidget *about_dialog = NULL;
+
+static int xsane_close_about_dialog_callback(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_close_about_dialog_callback\n");
+
+  gtk_widget_destroy(about_dialog);
+  about_dialog = NULL;
+
+ return FALSE;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_about_dialog(GtkWidget *widget, gpointer data)
+{
+ GtkWidget *vbox, *hbox, *button, *label;
+ char buf[1024];
+ char filename[PATH_MAX];
+ GtkWidget *pixmapwidget;
+ GdkBitmap *mask;
+ GdkPixmap *pixmap;
+ GtkStyle *style;
+ GdkColor *bg_trans;
+ GtkAccelGroup *accelerator_group;
+
+  DBG(DBG_proc, "xsane_about_dialog\n");
+
+  if (about_dialog)
+  {
+    return;
+  }
+
+  about_dialog = gtk_window_new(GTK_WINDOW_DIALOG);
+  gtk_window_set_position(GTK_WINDOW(about_dialog), GTK_WIN_POS_CENTER);
+  gtk_window_set_policy(GTK_WINDOW(about_dialog), FALSE, FALSE, FALSE);
+  gtk_signal_connect(GTK_OBJECT(about_dialog), "destroy", GTK_SIGNAL_FUNC(xsane_close_about_dialog_callback), NULL);
+  snprintf(buf, sizeof(buf), "%s %s", WINDOW_ABOUT_XSANE, xsane.prog_name);
+  gtk_window_set_title(GTK_WINDOW(about_dialog), buf);
+
+  accelerator_group = gtk_accel_group_new();
+  gtk_accel_group_attach(accelerator_group, GTK_OBJECT(about_dialog));
+
+  xsane_set_window_icon(about_dialog, 0);
+
+  hbox = gtk_hbox_new(/* not homogeneous */ TRUE, 5);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
+  gtk_container_add(GTK_CONTAINER(about_dialog), hbox);
+  gtk_widget_show(hbox);
+
+  vbox = gtk_vbox_new(/* not homogeneous */ FALSE, 5);
+  gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 20);
+  gtk_widget_show(vbox);
+
+  /* xsane logo */
+  gtk_widget_realize(about_dialog);
+
+  style = gtk_widget_get_style(about_dialog);
+  bg_trans = &style->bg[GTK_STATE_NORMAL];
+
+  xsane_back_gtk_make_path(sizeof(filename), filename, "xsane", 0, "xsane-logo", 0, ".xpm", XSANE_PATH_SYSTEM);
+  pixmap = gdk_pixmap_create_from_xpm(about_dialog->window, &mask, bg_trans, filename);
+  pixmapwidget = gtk_pixmap_new(pixmap, mask);
+  gtk_box_pack_start(GTK_BOX(vbox), pixmapwidget, FALSE, FALSE, 2);
+  gtk_widget_show(pixmapwidget);
+  gdk_pixmap_unref(pixmap);
+
+
+  xsane_separator_new(vbox, 5);
+
+
+  snprintf(buf, sizeof(buf), "XSane %s %s\n"
+                             "%s %s\n"
+                             "\n"
+                             "%s %s\n"
+                             "%s %s\n",
+                             TEXT_VERSION, XSANE_VERSION,
+                             XSANE_COPYRIGHT_SIGN, XSANE_COPYRIGHT_TXT,
+                             TEXT_HOMEPAGE, XSANE_HOMEPAGE,
+                             TEXT_EMAIL, XSANE_EMAIL);
+
+  label = gtk_label_new(buf);
+  gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
+  gtk_widget_show(label);
+
+
+  button = gtk_button_new_with_label(BUTTON_CLOSE);
+  gtk_widget_add_accelerator(button, "clicked", accelerator_group, GDK_Escape, 0, GTK_ACCEL_LOCKED);  
+  GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_close_about_dialog_callback, NULL);
+  gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
+  gtk_widget_grab_default(button);
+  gtk_widget_show(button);
+
+  gtk_widget_show(about_dialog);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static GtkWidget *about_translation_dialog = NULL;
+
+static int xsane_close_about_translation_dialog_callback(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_close_about_translation_dialog_callback\n");
+
+  gtk_widget_destroy(about_translation_dialog);
+  about_translation_dialog = NULL;
+
+ return FALSE;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_about_translation_dialog(GtkWidget *widget, gpointer data)
+{
+ GtkWidget *vbox, *hbox, *button, *label;
+ char buf[512];
+ char filename[PATH_MAX];
+ GtkWidget *pixmapwidget;
+ GdkBitmap *mask;
+ GdkPixmap *pixmap;
+ GtkStyle *style;
+ GdkColor *bg_trans;
+ GtkAccelGroup *accelerator_group;
+
+  DBG(DBG_proc, "xsane_about_translation_dialog\n");
+
+  if (about_translation_dialog)
+  {
+    return;
+  }
+
+  about_translation_dialog = gtk_window_new(GTK_WINDOW_DIALOG);
+  gtk_window_set_position(GTK_WINDOW(about_translation_dialog), GTK_WIN_POS_CENTER);
+  gtk_window_set_policy(GTK_WINDOW(about_translation_dialog), FALSE, FALSE, FALSE);
+  gtk_signal_connect(GTK_OBJECT(about_translation_dialog), "destroy", GTK_SIGNAL_FUNC(xsane_close_about_translation_dialog_callback), NULL);
+  snprintf(buf, sizeof(buf), "%s %s", WINDOW_ABOUT_TRANSLATION, xsane.prog_name);
+  gtk_window_set_title(GTK_WINDOW(about_translation_dialog), buf);
+
+  accelerator_group = gtk_accel_group_new();
+  gtk_accel_group_attach(accelerator_group, GTK_OBJECT(about_translation_dialog));
+
+  xsane_set_window_icon(about_translation_dialog, 0);
+
+  hbox = gtk_hbox_new(/* not homogeneous */ TRUE, 5);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
+  gtk_container_add(GTK_CONTAINER(about_translation_dialog), hbox);
+  gtk_widget_show(hbox);
+
+  vbox = gtk_vbox_new(/* not homogeneous */ FALSE, 5);
+  gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 20);
+  gtk_widget_show(vbox);
+
+  /* xsane logo */
+  gtk_widget_realize(about_translation_dialog);
+
+  style = gtk_widget_get_style(about_translation_dialog);
+  bg_trans = &style->bg[GTK_STATE_NORMAL];
+
+  xsane_back_gtk_make_path(sizeof(filename), filename, "xsane", 0, "xsane-logo", 0, ".xpm", XSANE_PATH_SYSTEM);
+  pixmap = gdk_pixmap_create_from_xpm(about_translation_dialog->window, &mask, bg_trans, filename);
+  pixmapwidget = gtk_pixmap_new(pixmap, mask);
+  gtk_box_pack_start(GTK_BOX(vbox), pixmapwidget, FALSE, FALSE, 2);
+  gtk_widget_show(pixmapwidget);
+  gdk_pixmap_unref(pixmap);
+
+
+  xsane_separator_new(vbox, 5);
+
+  snprintf(buf, sizeof(buf), "%s\n"
+                             "%s",
+                             TEXT_TRANSLATION,
+                             TEXT_TRANSLATION_INFO);
+
+  label = gtk_label_new(buf);
+  gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
+  gtk_widget_show(label);
+
+
+  button = gtk_button_new_with_label(BUTTON_CLOSE);
+  gtk_widget_add_accelerator(button, "clicked", accelerator_group, GDK_Escape, 0, GTK_ACCEL_LOCKED);  
+  GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_close_about_translation_dialog_callback, NULL);
+  gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
+  gtk_widget_grab_default(button);
+  gtk_widget_show(button);
+
+  gtk_widget_show(about_translation_dialog);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static SANE_Status xsane_get_area_value(int option, float *val, SANE_Int *unit)
+{
+ const SANE_Option_Descriptor *opt;
+ SANE_Handle dev;
+ SANE_Word word;
+
+  DBG(DBG_proc, "xsane_get_area_value\n");
+
+  if (option <= 0)
+  {
+    return -1;
+  }
+
+  if (xsane_control_option(xsane.dev, option, SANE_ACTION_GET_VALUE, &word, 0) == SANE_STATUS_GOOD)
+  {
+    dev = xsane.dev;
+    opt = xsane_get_option_descriptor(dev, option);
+
+    if (unit)
+    {
+      *unit = opt->unit;
+    }
+
+    if (val)
+    {
+      if (opt->type == SANE_TYPE_FIXED)
+      {
+        *val = (float) word / 65536.0;
+      }
+      else
+      {
+        *val = (float) word;
+      }
+    }
+
+   return 0;
+  }
+  else if (val)
+  {
+    *val = 0;
+  }
+  return -2;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+#ifdef XSANE_TEST
+static void xsane_batch_scan_delete_callback(GtkWidget *widget, gpointer list)
+{
+  gtk_list_remove_items(GTK_LIST(list), GTK_LIST(list)->selection);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_batch_scan_add_callback(GtkWidget *widget, gpointer list)
+{
+ GtkWidget *list_item;
+ float tlx, tly, brx, bry;
+ SANE_Int unit;
+ char buf[255];
+ 
+  DBG(DBG_proc, "xsane_batch_scan_add_callback\n");
+
+  xsane_get_area_value(xsane.well_known.coord[0], &tlx, &unit);
+  xsane_get_area_value(xsane.well_known.coord[1], &tly, &unit);
+  xsane_get_area_value(xsane.well_known.coord[2], &brx, &unit);
+  xsane_get_area_value(xsane.well_known.coord[3], &bry, &unit);
+
+  if (unit == SANE_UNIT_MM)
+  {
+    snprintf(buf, sizeof(buf), " top left (%7.2fmm, %7.2fmm), bottom right (%7.2fmm, %7.2fmm)", tlx, tly, brx, bry);
+  }
+  else
+  {
+    snprintf(buf, sizeof(buf), " top left (%5.0fpx, %5.0fpx), bottom right (%5.0fpx, %5.0fpx)", tlx, tly, brx, bry);
+  }
+
+  list_item = gtk_list_item_new_with_label(buf);
+  gtk_object_set_data(GTK_OBJECT(list_item), "list_item_data", strdup(buf));
+  gtk_container_add(GTK_CONTAINER(list), list_item);
+  gtk_widget_show(list_item);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_batch_scan_dialog(GtkWidget *widget, gpointer data)
+{
+ GtkWidget *batch_scan_dialog, *batch_scan_vbox, *hbox, *button, *scrolled_window, *list;
+ char buf[64];
+
+  DBG(DBG_proc, "xsane_batch_scan_dialog\n");
+
+  batch_scan_dialog = gtk_window_new(GTK_WINDOW_DIALOG);
+  xsane_set_window_icon(batch_scan_dialog, 0);
+
+  snprintf(buf, sizeof(buf), "%s %s", xsane.prog_name, WINDOW_BATCH_SCAN);
+  gtk_window_set_title(GTK_WINDOW(batch_scan_dialog), buf);
+
+  /* set the main vbox */
+  batch_scan_vbox = gtk_vbox_new(FALSE, 0);
+  gtk_container_set_border_width(GTK_CONTAINER(batch_scan_vbox), 0);
+  gtk_container_add(GTK_CONTAINER(batch_scan_dialog), batch_scan_vbox);
+  gtk_widget_show(batch_scan_vbox);
+
+  /* set the main hbox */
+  hbox = gtk_hbox_new(FALSE, 0);
+  xsane_separator_new(vbox, 2);
+  gtk_box_pack_end(GTK_BOX(batch_scan_vbox), hbox, FALSE, FALSE, 5);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
+  gtk_widget_show(hbox); 
+
+  scrolled_window = gtk_scrolled_window_new(0, 0);
+  gtk_widget_set_usize(scrolled_window, 400, 200);
+  gtk_container_add(GTK_CONTAINER(batch_scan_vbox), scrolled_window);
+  gtk_widget_show(scrolled_window);
+
+  list = gtk_list_new();
+
+  gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled_window), list);
+
+  gtk_widget_show(list);
+
+
+  button = gtk_button_new_with_label(BUTTON_OK);
+  GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_close_dialog_callback, batch_scan_dialog);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_grab_default(button);
+  gtk_widget_show(button);
+
+  button = gtk_button_new_with_label(BUTTON_ADD_AREA);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_batch_scan_add_callback, list);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  button = gtk_button_new_with_label(BUTTON_DELETE);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_batch_scan_delete_callback, list);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  gtk_widget_show(batch_scan_dialog);
+}
+#endif
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_dialog_delete()
+{
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_dialog()
+{
+ GtkWidget *fax_dialog, *fax_scan_vbox, *fax_project_vbox, *hbox, *fax_project_exists_hbox, *button;
+ GtkWidget *scrolled_window, *list;
+ char buf[64];
+ GtkWidget *pixmapwidget, *text;
+ GdkBitmap *mask;
+ GdkPixmap *pixmap;
+
+  DBG(DBG_proc, "xsane_fax_dialog\n");
+
+  if (xsane.fax_dialog) 
+  {
+    return; /* window already is open */
+  }
+
+  /* GTK_WINDOW_DIALOG looks better but does not place it nice*/
+  fax_dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+  gtk_window_set_title(GTK_WINDOW(fax_dialog), buf);
+
+  snprintf(buf, sizeof(buf), "%s %s", xsane.prog_name, WINDOW_FAX_PROJECT);
+  gtk_window_set_title(GTK_WINDOW(fax_dialog), buf);
+  gtk_signal_connect(GTK_OBJECT(fax_dialog), "delete_event", (GtkSignalFunc) xsane_fax_dialog_delete, NULL);
+  xsane_set_window_icon(fax_dialog, 0);
+  gtk_accel_group_attach(xsane.accelerator_group, GTK_OBJECT(fax_dialog));
+
+  /* set the main vbox */
+  fax_scan_vbox = gtk_vbox_new(FALSE, 0);
+  gtk_container_set_border_width(GTK_CONTAINER(fax_scan_vbox), 0);
+  gtk_container_add(GTK_CONTAINER(fax_dialog), fax_scan_vbox);
+  gtk_widget_show(fax_scan_vbox);
+
+  /* fax project */
+
+  hbox = gtk_hbox_new(FALSE, 2);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+  gtk_box_pack_start(GTK_BOX(fax_scan_vbox), hbox, FALSE, FALSE, 2);
+
+  pixmap = gdk_pixmap_create_from_xpm_d(xsane.shell->window, &mask, xsane.bg_trans, (gchar **) fax_xpm);
+  pixmapwidget = gtk_pixmap_new(pixmap, mask);
+  gtk_box_pack_start(GTK_BOX(hbox), pixmapwidget, FALSE, FALSE, 2);
+  gdk_pixmap_unref(pixmap);
+
+  text = gtk_entry_new_with_max_length(128);
+  xsane_back_gtk_set_tooltip(xsane.tooltips, text, DESC_FAXPROJECT);
+  gtk_entry_set_text(GTK_ENTRY(text), (char *) preferences.fax_project);
+  gtk_box_pack_start(GTK_BOX(hbox), text, TRUE, TRUE, 4);
+  gtk_signal_connect(GTK_OBJECT(text), "changed", (GtkSignalFunc) xsane_fax_project_changed_callback, NULL);
+
+  xsane.fax_project_entry = text;
+
+  gtk_widget_show(pixmapwidget);
+  gtk_widget_show(text);
+  gtk_widget_show(hbox);
+
+  fax_project_vbox = gtk_vbox_new(/* homogeneous */ FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(fax_scan_vbox), fax_project_vbox, TRUE, TRUE, 0);
+  gtk_widget_show(fax_project_vbox);
+
+  /* fax receiver */
+
+  hbox = gtk_hbox_new(FALSE, 2);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+  gtk_box_pack_start(GTK_BOX(fax_project_vbox), hbox, FALSE, FALSE, 2);
+
+  gtk_widget_realize(fax_dialog);
+
+  pixmap = gdk_pixmap_create_from_xpm_d(fax_dialog->window, &mask, xsane.bg_trans, (gchar **) faxreceiver_xpm);
+  pixmapwidget = gtk_pixmap_new(pixmap, mask);
+  gtk_box_pack_start(GTK_BOX(hbox), pixmapwidget, FALSE, FALSE, 2);
+  gdk_pixmap_unref(pixmap);
+
+  text = gtk_entry_new_with_max_length(128);
+  xsane_back_gtk_set_tooltip(xsane.tooltips, text, DESC_FAXRECEIVER);
+  gtk_box_pack_start(GTK_BOX(hbox), text, TRUE, TRUE, 4);
+  gtk_signal_connect(GTK_OBJECT(text), "changed", (GtkSignalFunc) xsane_fax_receiver_changed_callback, NULL);
+
+  xsane.fax_receiver_entry = text;
+
+  gtk_widget_show(pixmapwidget);
+  gtk_widget_show(text);
+  gtk_widget_show(hbox);
+
+  /* fine mode */
+  button = gtk_check_button_new_with_label(RADIO_BUTTON_FINE_MODE);
+  xsane_back_gtk_set_tooltip(xsane.tooltips, button, DESC_FAX_FINE_MODE);
+  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), xsane.fax_fine_mode);
+  gtk_box_pack_start(GTK_BOX(fax_project_vbox), button, FALSE, FALSE, 2);
+  gtk_widget_show(button);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_fax_fine_mode_callback, NULL);   
+
+
+  scrolled_window = gtk_scrolled_window_new(0, 0);
+  gtk_widget_set_usize(scrolled_window, 200, 100);
+  gtk_container_add(GTK_CONTAINER(fax_project_vbox), scrolled_window);
+  gtk_widget_show(scrolled_window);
+
+  list = gtk_list_new();
+/*  gtk_list_set_selection_mode(list, GTK_SELECTION_BROWSE); */
+
+  gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled_window), list);
+
+  gtk_widget_show(list);
+
+  xsane.fax_list = list;
+
+
+  hbox = gtk_hbox_new(FALSE, 2);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+  gtk_box_pack_start(GTK_BOX(fax_project_vbox), hbox, FALSE, FALSE, 2);
+
+  button = gtk_button_new_with_label(BUTTON_FILE_INSERT);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_fax_entry_insert_callback, list);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  button = gtk_button_new_with_label(BUTTON_PAGE_SHOW);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_fax_show_callback, list);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  button = gtk_button_new_with_label(BUTTON_PAGE_RENAME);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_fax_entry_rename_callback, list);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  button = gtk_button_new_with_label(BUTTON_PAGE_DELETE);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_fax_entry_delete_callback, list);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  xsane_button_new_with_pixmap(fax_dialog->window, hbox, move_up_xpm,   0, (GtkSignalFunc) xsane_fax_entry_move_up_callback,   list);
+  xsane_button_new_with_pixmap(fax_dialog->window, hbox, move_down_xpm, 0, (GtkSignalFunc) xsane_fax_entry_move_down_callback, list);
+
+  gtk_widget_show(hbox);
+
+  xsane.fax_project_box = fax_project_vbox;
+
+  /* set the main hbox */
+  hbox = gtk_hbox_new(FALSE, 0);
+  xsane_separator_new(fax_project_vbox, 2);
+  gtk_box_pack_end(GTK_BOX(fax_scan_vbox), hbox, FALSE, FALSE, 5);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
+  gtk_widget_show(hbox);     
+
+
+  fax_project_exists_hbox = gtk_hbox_new(FALSE, 2);
+  gtk_box_pack_start(GTK_BOX(hbox), fax_project_exists_hbox, TRUE, TRUE, 0);
+
+  button = gtk_button_new_with_label(BUTTON_SEND_PROJECT);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_fax_send, NULL);
+  gtk_box_pack_start(GTK_BOX(fax_project_exists_hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  button = gtk_button_new_with_label(BUTTON_DELETE_PROJECT);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_fax_project_delete, NULL);
+  gtk_box_pack_start(GTK_BOX(fax_project_exists_hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  gtk_widget_show(fax_project_exists_hbox);
+  xsane.fax_project_exists = fax_project_exists_hbox;
+
+  button = gtk_button_new_with_label(BUTTON_CREATE_PROJECT);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_fax_project_create, NULL);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  xsane.fax_project_not_exists = button;
+
+  xsane.fax_dialog = fax_dialog;
+
+  xsane_fax_project_load();
+
+  gtk_widget_show(fax_dialog);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_dialog_close()
+{
+  DBG(DBG_proc, "xsane_fax_dialog_close\n");
+
+  if (xsane.fax_dialog == NULL)
+  {
+    return;
+  }
+
+  gtk_accel_group_detach(xsane.accelerator_group, GTK_OBJECT(xsane.fax_dialog));
+  gtk_widget_destroy(xsane.fax_dialog);
+
+  xsane.fax_dialog = NULL;
+  xsane.fax_list = NULL;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_project_load()
+{
+ FILE *projectfile;
+ char page[256];
+ char buf[256];
+ GtkWidget *list_item;
+ int i;
+ char c;
+
+  DBG(DBG_proc, "xsane_fax_project_load\n");
+
+  gtk_signal_disconnect_by_func(GTK_OBJECT(xsane.fax_receiver_entry), GTK_SIGNAL_FUNC(xsane_fax_receiver_changed_callback), 0);
+  gtk_list_remove_items(GTK_LIST(xsane.fax_list), GTK_LIST(xsane.fax_list)->children);
+
+  snprintf(buf, sizeof(buf), "%s/xsane-fax-list", preferences.fax_project);
+  projectfile = fopen(buf, "rb"); /* read binary (b for win32) */
+
+  if ((!projectfile) || (feof(projectfile)))
+  {
+    snprintf(buf, sizeof(buf), "%s/page-1.ps", preferences.fax_project);
+    xsane.fax_filename=strdup(buf);
+    xsane_update_counter_in_filename(&xsane.fax_filename, FALSE, 0, preferences.filename_counter_len); /* correct counter len */
+
+    xsane.fax_receiver=strdup("");
+    gtk_entry_set_text(GTK_ENTRY(xsane.fax_receiver_entry), (char *) xsane.fax_receiver);
+
+    gtk_widget_set_sensitive(xsane.fax_project_box, FALSE);
+    gtk_widget_hide(xsane.fax_project_exists);
+    gtk_widget_show(xsane.fax_project_not_exists);
+    gtk_widget_set_sensitive(GTK_WIDGET(xsane.start_button), FALSE); 
+  }
+  else
+  {
+    i=0;
+    c=0;
+    while ((i<255) && (c != 10) && (c != EOF)) /* first line is receiver phone number or address */
+    {
+      c = fgetc(projectfile);
+      page[i++] = c;
+    }
+    page[i-1] = 0;
+
+    xsane.fax_receiver=strdup(page);
+    gtk_entry_set_text(GTK_ENTRY(xsane.fax_receiver_entry), (char *) xsane.fax_receiver);
+
+
+    i=0;
+    c=0;
+    while ((i<255) && (c != 10) && (c != EOF)) /* second line is next fax filename */
+    {
+      c = fgetc(projectfile);
+      page[i++] = c;
+    }
+    page[i-1] = 0;
+
+    snprintf(buf, sizeof(buf), "%s/%s", preferences.fax_project, page);
+    xsane.fax_filename=strdup(buf);
+
+    while (!feof(projectfile))
+    {
+      i=0;
+      c=0;
+
+      while ((i<255) && (c != 10) && (c != EOF))
+      {
+        c = fgetc(projectfile);
+        page[i++] = c;
+      }
+      page[i-1]=0;
+
+      if (c > 1)
+      {
+        list_item = gtk_list_item_new_with_label(page);
+        gtk_object_set_data(GTK_OBJECT(list_item), "list_item_data", strdup(page));
+        gtk_container_add(GTK_CONTAINER(xsane.fax_list), list_item);
+        gtk_widget_show(list_item);
+      }
+    }
+    gtk_widget_set_sensitive(xsane.fax_project_box, TRUE);
+    gtk_widget_show(xsane.fax_project_exists);
+    gtk_widget_hide(xsane.fax_project_not_exists);
+    gtk_widget_set_sensitive(GTK_WIDGET(xsane.start_button), TRUE); 
+  }
+
+  if (projectfile)
+  {
+    fclose(projectfile);
+  }
+
+  gtk_signal_connect(GTK_OBJECT(xsane.fax_receiver_entry), "changed", (GtkSignalFunc) xsane_fax_receiver_changed_callback, NULL);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_project_delete()
+{
+ char *page;
+ char file[256];
+ GList *list = (GList *) GTK_LIST(xsane.fax_list)->children;
+ GtkObject *list_item;
+
+  DBG(DBG_proc, "xsane_fax_project_delete\n");
+
+  while (list)
+  {
+    list_item = GTK_OBJECT(list->data);
+    page = strdup((char *) gtk_object_get_data(list_item, "list_item_data"));
+    xsane_convert_text_to_filename(&page);
+    snprintf(file, sizeof(file), "%s/%s.ps", preferences.fax_project, page);
+    free(page);
+    remove(file);
+    list = list->next;
+  }
+  snprintf(file, sizeof(file), "%s/xsane-fax-list", preferences.fax_project);
+  remove(file);
+  snprintf(file, sizeof(file), "%s", preferences.fax_project);
+  rmdir(file);
+
+  xsane_fax_project_load();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+void xsane_fax_project_save()
+{
+ FILE *projectfile;
+ char *page;
+ char filename[256];
+ GList *list = (GList *) GTK_LIST(xsane.fax_list)->children;
+ GtkObject *list_item;
+
+  DBG(DBG_proc, "xsane_fax_project_save\n");
+
+  umask((mode_t) preferences.directory_umask); /* define new file permissions */    
+  mkdir(preferences.fax_project, 0777); /* make sure directory exists */
+
+  snprintf(filename, sizeof(filename), "%s/xsane-fax-list", preferences.fax_project);
+
+  if (xsane_create_secure_file(filename)) /* remove possibly existing symbolic links for security
+*/
+  {
+   char buf[256];
+
+    snprintf(buf, sizeof(buf), "%s %s %s\n", ERR_DURING_SAVE, ERR_CREATE_SECURE_FILE, filename);
+    xsane_back_gtk_error(buf, TRUE);
+   return; /* error */
+  }
+  projectfile = fopen(filename, "wb"); /* write binary (b for win32) */
+
+  if (!projectfile)
+  {
+    xsane_back_gtk_error(ERR_CREATE_FAX_PROJECT, TRUE);
+
+   return;
+  }
+
+  if (xsane.fax_receiver)
+  {
+    fprintf(projectfile, "%s\n", xsane.fax_receiver); /* first line is receiver phone number or address */
+  }
+  else
+  {
+    fprintf(projectfile, "\n");
+  }
+
+  if (xsane.fax_filename)
+  {
+    fprintf(projectfile, "%s\n", strrchr(xsane.fax_filename, '/')+1); /* second line is next fax filename */
+  }
+  else
+  {
+    fprintf(projectfile, "\n");
+  }
+
+
+  while (list)
+  {
+    list_item = GTK_OBJECT(list->data);
+    page = (char *) gtk_object_get_data(list_item, "list_item_data");
+    fprintf(projectfile, "%s\n", page);
+    list = list->next;
+  }
+  fclose(projectfile);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_project_create()
+{
+  DBG(DBG_proc, "xsane_fax_project_create\n");
+
+  if (strlen(preferences.fax_project))
+  {
+    xsane_fax_project_save();
+    xsane_fax_project_load();
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_receiver_changed_callback(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_fax_receiver_changed_callback\n");
+
+  if (xsane.fax_receiver)
+  {
+    free((void *) xsane.fax_receiver);
+  }
+  xsane.fax_receiver = strdup(gtk_entry_get_text(GTK_ENTRY(widget)));
+
+  xsane_fax_project_save();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_project_changed_callback(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_fax_project_changed_callback\n");
+
+  if (preferences.fax_project)
+  {
+    free((void *) preferences.fax_project);
+  }
+  preferences.fax_project = strdup(gtk_entry_get_text(GTK_ENTRY(widget)));
+
+  xsane_fax_project_load();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_fine_mode_callback(GtkWidget * widget)
+{
+  DBG(DBG_proc, "xsane_fax_fine_mode_callback\n");
+
+  xsane.fax_fine_mode = (GTK_TOGGLE_BUTTON(widget)->active != 0);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_list_entrys_swap(GtkWidget *list_item_1, GtkWidget *list_item_2)
+{
+ char *text1;
+ char *text2;
+
+  DBG(DBG_proc, "xsane_list_entrys_swap\n");
+
+  text1 = (char *) gtk_object_get_data(GTK_OBJECT(list_item_1), "list_item_data");
+  text2 = (char *) gtk_object_get_data(GTK_OBJECT(list_item_2), "list_item_data");
+
+  gtk_label_set(GTK_LABEL(gtk_container_children(GTK_CONTAINER(list_item_1))->data), text2);
+  gtk_label_set(GTK_LABEL(gtk_container_children(GTK_CONTAINER(list_item_2))->data), text1);
+  gtk_object_set_data(GTK_OBJECT(list_item_1), "list_item_data", text2);
+  gtk_object_set_data(GTK_OBJECT(list_item_2), "list_item_data", text1);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_entry_move_up_callback(GtkWidget *widget, gpointer list)
+{
+ GList *select;
+ GList *item = GTK_LIST(list)->children;
+ GtkWidget *list_item_1;
+ GtkWidget *list_item_2;
+ int position;
+ int newpos;
+
+  DBG(DBG_proc, "xsane_fax_entry_move_up\n");
+
+  select = GTK_LIST(list)->selection;
+  if (select)
+  {
+    list_item_1 = select->data;
+
+    position = gtk_list_child_position(GTK_LIST(list), list_item_1);
+    position--; /* move up */
+    newpos = position;
+
+    if (position >= 0)
+    {
+      while (position>0)
+      {
+        item = item->next;
+        position--;
+      }
+
+      list_item_2 = item->data;
+      if (list_item_2)
+      {
+        xsane_list_entrys_swap(list_item_1, list_item_2);
+        gtk_list_select_item(GTK_LIST(list), newpos);
+        xsane_fax_project_save();
+      }
+    }
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_entry_move_down_callback(GtkWidget *widget, gpointer list)
+{
+ GList *select;
+ GList *item = GTK_LIST(list)->children;
+ GtkWidget *list_item_1;
+ GtkWidget *list_item_2;
+ int position;
+ int newpos;
+
+  DBG(DBG_proc, "xsane_fax_entry_move_down\n");
+
+  select = GTK_LIST(list)->selection;
+  if (select)
+  {
+    list_item_1 = select->data;
+
+    position = gtk_list_child_position(GTK_LIST(list), list_item_1);
+    position++; /* move down */
+    newpos = position;
+
+    while ((position>0) && (item))
+    {
+      item = item->next;
+      position--;
+    }
+
+    if (item)
+    {
+      list_item_2 = item->data;
+      if (list_item_2)
+      {
+        xsane_list_entrys_swap(list_item_1, list_item_2);
+        gtk_list_select_item(GTK_LIST(list), newpos);
+        xsane_fax_project_save();
+      }
+    }
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+int xsane_fax_entry_rename;
+
+static void xsane_fax_entry_rename_button_callback(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_fax_entry_rename\n");
+
+  xsane_fax_entry_rename = (int) data;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_entry_rename_callback(GtkWidget *widget, gpointer list)
+{
+ GtkWidget *list_item;
+ GList *select;
+ char *oldpage;
+ char *newpage;
+ char oldfile[256];
+ char newfile[256];
+
+  DBG(DBG_proc, "xsane_fax_entry_rename_callback\n");
+
+  select = GTK_LIST(list)->selection;
+  if (select)
+  {
+   GtkWidget *rename_dialog;
+   GtkWidget *text;
+   GtkWidget *button;
+   GtkWidget *vbox, *hbox;
+   char buf[256]; 
+
+    list_item = select->data;
+    oldpage = strdup((char *) gtk_object_get_data(GTK_OBJECT(list_item), "list_item_data"));
+
+    xsane_set_sensitivity(FALSE);
+
+    rename_dialog = gtk_window_new(GTK_WINDOW_DIALOG);
+    xsane_set_window_icon(rename_dialog, 0);
+
+    /* set the main vbox */
+    vbox = gtk_vbox_new(FALSE, 0);
+    gtk_container_set_border_width(GTK_CONTAINER(vbox), 0);
+    gtk_container_add(GTK_CONTAINER(rename_dialog), vbox);
+    gtk_widget_show(vbox);
+
+    /* set the main hbox */
+    hbox = gtk_hbox_new(FALSE, 0);
+    xsane_separator_new(vbox, 2);
+    gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 5);
+    gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
+    gtk_widget_show(hbox); 
+
+    gtk_window_set_position(GTK_WINDOW(rename_dialog), GTK_WIN_POS_CENTER);
+    gtk_window_set_policy(GTK_WINDOW(rename_dialog), FALSE, FALSE, FALSE);
+    snprintf(buf, sizeof(buf), "%s %s", xsane.prog_name, WINDOW_FAX_RENAME);
+    gtk_window_set_title(GTK_WINDOW(rename_dialog), buf);
+    gtk_signal_connect(GTK_OBJECT(rename_dialog), "delete_event", (GtkSignalFunc) xsane_fax_entry_rename_button_callback, (void *) -1);
+    gtk_widget_show(rename_dialog);
+
+    text = gtk_entry_new_with_max_length(64);
+    xsane_back_gtk_set_tooltip(xsane.tooltips, text, DESC_FAXPAGENAME);
+    gtk_entry_set_text(GTK_ENTRY(text), oldpage);
+    gtk_widget_set_usize(text, 300, 0);
+    gtk_box_pack_start(GTK_BOX(vbox), text, TRUE, TRUE, 4);
+    gtk_widget_show(text);
+
+
+    button = gtk_button_new_with_label("OK");
+    gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_fax_entry_rename_button_callback, (void *) 1);
+    gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+    gtk_widget_show(button);
+
+    button = gtk_button_new_with_label("Cancel");
+    gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_fax_entry_rename_button_callback, (void *) -1);
+    gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+    gtk_widget_show(button);
+
+
+    xsane_fax_entry_rename = 0;
+
+    while (xsane_fax_entry_rename == 0)
+    {
+      while (gtk_events_pending())
+      {
+        gtk_main_iteration();
+      }
+    }
+
+    newpage = strdup(gtk_entry_get_text(GTK_ENTRY(text)));
+
+    if (xsane_fax_entry_rename == 1)
+    {
+      gtk_label_set(GTK_LABEL(gtk_container_children(GTK_CONTAINER(list_item))->data), newpage);
+      gtk_object_set_data(GTK_OBJECT(list_item), "list_item_data", strdup(newpage));
+
+      xsane_convert_text_to_filename(&oldpage);
+      xsane_convert_text_to_filename(&newpage);
+      snprintf(oldfile, sizeof(oldfile), "%s/%s.ps", preferences.fax_project, oldpage);
+      snprintf(newfile, sizeof(newfile), "%s/%s.ps", preferences.fax_project, newpage);
+
+      rename(oldfile, newfile);
+
+      xsane_fax_project_save();
+    }
+
+    free(oldpage);
+    free(newpage);
+
+    gtk_widget_destroy(rename_dialog);
+
+    xsane_set_sensitivity(TRUE);
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_entry_insert_callback(GtkWidget *widget, gpointer list)
+{
+ GtkWidget *list_item;
+ char filename[1024];
+ char windowname[255];
+
+  DBG(DBG_proc, "xsane_fax_entry_insert_callback\n");
+
+  xsane_clear_histogram(&xsane.histogram_raw);
+  xsane_clear_histogram(&xsane.histogram_enh); 
+
+  xsane_set_sensitivity(FALSE);
+
+  snprintf(windowname, sizeof(windowname), "%s %s %s", xsane.prog_name, WINDOW_FAX_INSERT, preferences.fax_project);
+  filename[0] = 0;
+
+  umask((mode_t) preferences.directory_umask); /* define new file permissions */    
+
+  if (!xsane_back_gtk_get_filename(windowname, filename, sizeof(filename), filename, TRUE, FALSE, FALSE)) /* filename is selected */
+  {
+   FILE *sourcefile;
+ 
+    sourcefile = fopen(filename, "rb"); /* read binary (b for win32) */
+    if (sourcefile) /* file exists */
+    {
+     char buf[1024];
+
+      fgets(buf, 1024, sourcefile);
+
+      if (!strncmp("%!PS", buf, 4))
+      {
+       FILE *destfile;
+
+        /* copy file to project directory */
+        if (xsane_create_secure_file(xsane.fax_filename)) /* remove possibly existing symbolic links for security
+*/
+        {
+          fclose(sourcefile);
+          snprintf(buf, sizeof(buf), "%s %s %s\n", ERR_DURING_SAVE, ERR_CREATE_SECURE_FILE, xsane.fax_filename);
+          xsane_back_gtk_error(buf, TRUE);
+         return; /* error */
+        }
+
+        destfile = fopen(xsane.fax_filename, "wb"); /* write binary (b for win32) */
+
+        if (destfile) /* file is created */
+        {
+         char *extension;
+         char *page;
+
+          fprintf(destfile, "%s\n", buf);
+
+          while (!feof(sourcefile))
+          {
+            fgets(buf, 1024, sourcefile);
+            fprintf(destfile, "%s", buf);
+          }
+
+          fclose(destfile);
+
+
+          /* add filename to fax page list */
+          page = strdup(strrchr(xsane.fax_filename,'/')+1);
+          extension = strrchr(page, '.');
+          if (extension)
+          {
+            *extension = 0;
+          }
+
+          list_item = gtk_list_item_new_with_label(page);
+          gtk_object_set_data(GTK_OBJECT(list_item), "list_item_data", strdup(page));
+          gtk_container_add(GTK_CONTAINER(xsane.fax_list), list_item);
+          gtk_widget_show(list_item);
+
+          xsane_update_counter_in_filename(&xsane.fax_filename, TRUE, 1, preferences.filename_counter_len);
+          xsane_fax_project_save();
+          free(page);
+        }
+        else /* file could not be created */
+        {
+          snprintf(buf, sizeof(buf), "%s %s", ERR_OPEN_FAILED, filename);
+          xsane_back_gtk_decision(ERR_HEADER_ERROR, (gchar **) error_xpm, buf, BUTTON_OK, NULL, TRUE /* wait */);
+        }
+      }
+      else
+      {
+        snprintf(buf, sizeof(buf), ERR_FILE_NOT_POSTSCRIPT, filename);
+        xsane_back_gtk_decision(ERR_HEADER_ERROR, (gchar **) error_xpm, buf, BUTTON_OK, NULL, TRUE /* wait */);
+      }
+
+      fclose(sourcefile);
+    } 
+    else
+    {
+     char buf[256];
+      snprintf(buf, sizeof(buf), ERR_FILE_NOT_EXISTS, filename);
+      xsane_back_gtk_decision(ERR_HEADER_ERROR, (gchar **) error_xpm, buf, BUTTON_OK, NULL, TRUE /* wait */);
+    }
+  }
+
+  umask(XSANE_DEFAULT_UMASK); /* define new file permissions */    
+
+  xsane_set_sensitivity(TRUE);
+  xsane_update_histogram(TRUE /* update raw */);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_entry_delete_callback(GtkWidget *widget, gpointer list)
+{
+ GtkObject *list_item;
+ GList *select;
+ char *page;
+ char file[256];
+
+  DBG(DBG_proc, "xsane_fax_entry_delete_callback\n");
+
+  select = GTK_LIST(list)->selection;
+  if (select)
+  {
+    list_item = GTK_OBJECT(select->data);
+    page = strdup((char *) gtk_object_get_data(list_item, "list_item_data"));
+    xsane_convert_text_to_filename(&page);
+    snprintf(file, sizeof(file), "%s/%s.ps", preferences.fax_project, page);
+    free(page);
+    remove(file);
+    gtk_widget_destroy(GTK_WIDGET(list_item));
+    xsane_fax_project_save();
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_show_callback(GtkWidget *widget, gpointer list)
+{
+ GtkObject *list_item;
+ GList *select;
+ pid_t pid;
+ char *arg[100];
+ char *page;
+ char buf[256];
+ int argnr;
+
+  DBG(DBG_proc, "xsane_fax_entry_show_callback\n");
+
+  select = GTK_LIST(list)->selection;
+  if (select)
+  {
+    argnr = xsane_parse_options(preferences.fax_viewer, arg);
+
+    list_item = GTK_OBJECT(select->data);
+    page = (char *) gtk_object_get_data(list_item, "list_item_data");
+    page = strdup(page);
+    xsane_convert_text_to_filename(&page);
+    snprintf(buf, sizeof(buf), "%s/%s.ps", preferences.fax_project, page);
+    free(page);
+    arg[argnr++] = buf;
+    arg[argnr] = 0;
+
+    pid = fork();
+
+    if (pid == 0) /* new process */
+    {
+      DBG(DBG_info, "trying to change user id fo new subprocess:\n");
+      DBG(DBG_info, "old effective uid = %d\n", geteuid());
+      setuid(getuid());
+      DBG(DBG_info, "new effective uid = %d\n", geteuid());
+
+      execvp(arg[0], arg); /* does not return if successfully */
+      DBG(DBG_error, "%s %s\n", ERR_FAILED_EXEC_FAX_VIEWER, preferences.fax_viewer);
+      _exit(0); /* do not use exit() here! otherwise gtk gets in trouble */
+    }
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_fax_send()
+{
+ char *page;
+ GList *list = (GList *) GTK_LIST(xsane.fax_list)->children;
+ GtkObject *list_item;
+ pid_t pid;
+ char *arg[1000];
+ char buf[256];
+ int argnr = 0;
+ int i;
+
+  DBG(DBG_proc, "xsane_fax_send\n");
+
+  if (list)
+  {
+    if (!xsane_option_defined(xsane.fax_receiver))
+    {
+      snprintf(buf, sizeof(buf), "%s\n", ERR_SENDFAX_RECEIVER_MISSING);
+      xsane_back_gtk_error(buf, TRUE);
+      return;
+    }
+
+    xsane_clear_histogram(&xsane.histogram_raw);
+    xsane_clear_histogram(&xsane.histogram_enh); 
+
+    xsane_set_sensitivity(FALSE);
+
+    argnr = xsane_parse_options(preferences.fax_command, arg);
+
+    if (xsane.fax_fine_mode) /* fine mode */
+    {
+      if (xsane_option_defined(preferences.fax_fine_option))
+      {
+        arg[argnr++] = strdup(preferences.fax_fine_option);
+      }
+    }
+    else /* normal mode */
+    {
+      if (xsane_option_defined(preferences.fax_normal_option))
+      {
+        arg[argnr++] = strdup(preferences.fax_normal_option);
+      }
+    }
+
+    if (xsane_option_defined(preferences.fax_receiver_option))
+    {
+      arg[argnr++] = strdup(preferences.fax_receiver_option);
+    }
+    arg[argnr++] = strdup(xsane.fax_receiver);
+
+    if (xsane_option_defined(preferences.fax_postscript_option))
+    {
+      arg[argnr++] = strdup(preferences.fax_postscript_option);
+    }
+
+    while ((list) && (argnr<999))	/* add pages to options */
+    {
+      list_item = GTK_OBJECT(list->data);
+      page = strdup((char *) gtk_object_get_data(list_item, "list_item_data"));
+      xsane_convert_text_to_filename(&page);
+      snprintf(buf, sizeof(buf), "%s/%s.ps", preferences.fax_project, page);
+      free(page);
+      arg[argnr++] = strdup(buf);
+      list = list->next;
+    }
+
+    arg[argnr] = 0;
+
+    pid = fork();
+
+    if (pid == 0) /* new process */
+    {
+      DBG(DBG_info, "trying to change user id fo new subprocess:\n");
+      DBG(DBG_info, "old effective uid = %d\n", geteuid());
+      setuid(getuid());
+      DBG(DBG_info, "new effective uid = %d\n", geteuid());
+
+      execvp(arg[0], arg); /* does not return if successfully */
+      DBG(DBG_error, "%s %s\n", ERR_FAILED_EXEC_FAX_CMD, preferences.fax_command);
+      _exit(0); /* do not use exit() here! otherwise gtk gets in trouble */
+    }
+
+    for (i=0; i<argnr; i++)
+    {
+      free(arg[i]);
+    }
+
+    while (pid)
+    {
+     int status = 0;
+     pid_t pid_status = waitpid(pid, &status, WNOHANG);
+  
+      if (pid == pid_status)
+      {
+        pid = 0; /* ok, child process has terminated */
+      }
+
+      while (gtk_events_pending())
+      {
+        gtk_main_iteration();
+      }
+    }
+
+    xsane_set_sensitivity(TRUE);
+    xsane_update_histogram(TRUE /* update raw */);
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+#ifdef XSANE_ACTIVATE_MAIL
+
+static void xsane_mail_dialog_delete()
+{
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_dialog()
+{
+ GtkWidget *mail_dialog, *mail_scan_vbox, *mail_project_vbox;
+ GtkWidget *mail_project_exists_hbox, *button;
+ GtkWidget *hbox;
+ GtkWidget *scrolled_window, *list;
+ GtkWidget *pixmapwidget, *text;
+ GtkWidget *vscrollbar;
+ GtkWidget *attachment_frame, *text_frame;
+ GtkWidget *label;
+ GdkPixmap *pixmap;
+ GdkBitmap *mask;
+ char buf[64];
+
+  DBG(DBG_proc, "xsane_mail_dialog\n");
+
+  if (xsane.mail_dialog) 
+  {
+    return; /* window already is open */
+  }
+
+  /* GTK_WINDOW_DIALOG looks better but does not place it nice*/
+  mail_dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+  gtk_window_set_title(GTK_WINDOW(mail_dialog), buf);
+
+  snprintf(buf, sizeof(buf), "%s %s", xsane.prog_name, WINDOW_MAIL_PROJECT);
+  gtk_window_set_title(GTK_WINDOW(mail_dialog), buf);
+  gtk_signal_connect(GTK_OBJECT(mail_dialog), "delete_event", (GtkSignalFunc) xsane_mail_dialog_delete, NULL);
+  xsane_set_window_icon(mail_dialog, 0);
+  gtk_accel_group_attach(xsane.accelerator_group, GTK_OBJECT(mail_dialog));
+
+  /* set the main vbox */
+  mail_scan_vbox = gtk_vbox_new(FALSE, 0);
+  gtk_container_set_border_width(GTK_CONTAINER(mail_scan_vbox), 0);
+  gtk_container_add(GTK_CONTAINER(mail_dialog), mail_scan_vbox);
+  gtk_widget_show(mail_scan_vbox);
+
+
+  /* mail project */
+  hbox = gtk_hbox_new(FALSE, 2);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+  gtk_box_pack_start(GTK_BOX(mail_scan_vbox), hbox, FALSE, FALSE, 2);
+
+  pixmap = gdk_pixmap_create_from_xpm_d(xsane.shell->window, &mask, xsane.bg_trans, (gchar **) mail_xpm);
+  pixmapwidget = gtk_pixmap_new(pixmap, mask);
+  gtk_box_pack_start(GTK_BOX(hbox), pixmapwidget, FALSE, FALSE, 2);
+  gdk_pixmap_unref(pixmap);
+
+  text = gtk_entry_new_with_max_length(128);
+  xsane_back_gtk_set_tooltip(xsane.tooltips, text, DESC_MAILPROJECT);
+  gtk_entry_set_text(GTK_ENTRY(text), (char *) preferences.mail_project);
+  gtk_box_pack_start(GTK_BOX(hbox), text, TRUE, TRUE, 4);
+  gtk_signal_connect(GTK_OBJECT(text), "changed", (GtkSignalFunc) xsane_mail_project_changed_callback, NULL);
+
+  xsane.mail_project_entry = text;
+
+  gtk_widget_show(pixmapwidget);
+  gtk_widget_show(text);
+  gtk_widget_show(hbox);
+
+  mail_project_vbox = gtk_vbox_new(/* homogeneous */ FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(mail_scan_vbox), mail_project_vbox, TRUE, TRUE, 0);
+  gtk_widget_show(mail_project_vbox);
+
+
+  /* mail receiver */
+  hbox = gtk_hbox_new(FALSE, 2);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+  gtk_box_pack_start(GTK_BOX(mail_project_vbox), hbox, FALSE, FALSE, 2);
+
+  gtk_widget_realize(mail_dialog);
+
+  pixmap = gdk_pixmap_create_from_xpm_d(mail_dialog->window, &mask, xsane.bg_trans, (gchar **) mailreceiver_xpm);
+  pixmapwidget = gtk_pixmap_new(pixmap, mask);
+  gtk_box_pack_start(GTK_BOX(hbox), pixmapwidget, FALSE, FALSE, 2);
+  gdk_pixmap_unref(pixmap);
+
+  text = gtk_entry_new_with_max_length(128);
+  xsane_back_gtk_set_tooltip(xsane.tooltips, text, DESC_MAILRECEIVER);
+  gtk_box_pack_start(GTK_BOX(hbox), text, TRUE, TRUE, 4);
+  gtk_signal_connect(GTK_OBJECT(text), "changed", (GtkSignalFunc) xsane_mail_receiver_changed_callback, NULL);
+
+  xsane.mail_receiver_entry = text;
+
+  gtk_widget_show(pixmapwidget);
+  gtk_widget_show(text);
+  gtk_widget_show(hbox);
+
+
+  /* subject */
+  hbox = gtk_hbox_new(FALSE, 2);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+  gtk_box_pack_start(GTK_BOX(mail_project_vbox), hbox, FALSE, FALSE, 2);
+
+  gtk_widget_realize(mail_dialog);
+
+  pixmap = gdk_pixmap_create_from_xpm_d(mail_dialog->window, &mask, xsane.bg_trans, (gchar **) subject_xpm);
+  pixmapwidget = gtk_pixmap_new(pixmap, mask);
+  gtk_box_pack_start(GTK_BOX(hbox), pixmapwidget, FALSE, FALSE, 2);
+  gdk_pixmap_unref(pixmap);
+
+  text = gtk_entry_new_with_max_length(128);
+  xsane_back_gtk_set_tooltip(xsane.tooltips, text, DESC_MAILSUBJECT);
+  gtk_box_pack_start(GTK_BOX(hbox), text, TRUE, TRUE, 4);
+  gtk_signal_connect(GTK_OBJECT(text), "changed", (GtkSignalFunc) xsane_mail_subject_changed_callback, NULL);
+
+  xsane.mail_subject_entry = text;
+
+  gtk_widget_show(pixmapwidget);
+  gtk_widget_show(text);
+  gtk_widget_show(hbox);
+
+
+  /* email text frame */
+  text_frame = gtk_frame_new(TEXT_MAIL_TEXT);
+  gtk_box_pack_start(GTK_BOX(mail_project_vbox), text_frame, TRUE, TRUE, 2);
+  gtk_widget_show(text_frame);
+
+  /* email text box */
+  hbox = gtk_hbox_new(FALSE, 2);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);
+  gtk_container_add(GTK_CONTAINER(text_frame), hbox);
+  gtk_widget_show(hbox);
+ 
+  /* Create the GtkText widget */
+  text = gtk_text_new(NULL, NULL);
+  gtk_text_set_editable(GTK_TEXT(text), TRUE); /* text is editable */
+  gtk_text_set_word_wrap(GTK_TEXT(text), TRUE); /* wrap complete words */
+  gtk_box_pack_start(GTK_BOX(hbox), text, TRUE, TRUE, 0);
+  gtk_widget_show(text);
+  xsane.mail_text_widget = text;
+ 
+  /* Add a vertical scrollbar to the GtkText widget */
+  vscrollbar = gtk_vscrollbar_new(GTK_TEXT(text)->vadj);
+  gtk_box_pack_start(GTK_BOX(hbox), vscrollbar, FALSE, FALSE, 0);
+  gtk_widget_show(vscrollbar); 
+
+
+  /* html mail */
+  button = gtk_check_button_new_with_label(RADIO_BUTTON_HTML_MAIL);
+  xsane_back_gtk_set_tooltip(xsane.tooltips, button, DESC_HTML_MAIL);
+  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), xsane.mail_html_mode);
+  gtk_box_pack_start(GTK_BOX(mail_project_vbox), button, FALSE, FALSE, 2);
+  gtk_widget_show(button);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_mail_html_mode_callback, NULL);   
+  xsane.mail_html_mode_widget = button;
+
+  /* attachment frame */
+  attachment_frame = gtk_frame_new(TEXT_ATTACHMENTS);
+  gtk_box_pack_start(GTK_BOX(mail_project_vbox), attachment_frame, FALSE, FALSE, 2);
+  gtk_widget_show(attachment_frame);
+
+  /* attachment list */
+  scrolled_window = gtk_scrolled_window_new(0, 0);
+  gtk_widget_set_usize(scrolled_window, 200, 100);
+  gtk_container_add(GTK_CONTAINER(attachment_frame), scrolled_window);
+  gtk_widget_show(scrolled_window);
+
+  list = gtk_list_new();
+/*  gtk_list_set_selection_mode(list, GTK_SELECTION_BROWSE); */
+
+  gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled_window), list);
+  gtk_widget_show(list);
+  xsane.mail_list = list;
+
+
+  /* button box, active when project exists */
+  hbox = gtk_hbox_new(FALSE, 2);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+  gtk_box_pack_start(GTK_BOX(mail_project_vbox), hbox, FALSE, FALSE, 2);
+
+  button = gtk_button_new_with_label(BUTTON_IMAGE_SHOW);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_mail_show_callback, list);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  button = gtk_button_new_with_label(BUTTON_IMAGE_RENAME);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_mail_entry_rename_callback, list);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  button = gtk_button_new_with_label(BUTTON_IMAGE_DELETE);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_mail_entry_delete_callback, list);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  xsane_button_new_with_pixmap(mail_dialog->window, hbox, move_up_xpm,   0, (GtkSignalFunc) xsane_mail_entry_move_up_callback,   list);
+  xsane_button_new_with_pixmap(mail_dialog->window, hbox, move_down_xpm, 0, (GtkSignalFunc) xsane_mail_entry_move_down_callback, list);
+
+  gtk_widget_show(hbox);
+
+  xsane.mail_project_box = mail_project_vbox;
+
+
+  /* status info */
+  hbox = gtk_hbox_new(FALSE, 2);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
+  gtk_box_pack_start(GTK_BOX(mail_scan_vbox), hbox, FALSE, FALSE, 2);
+  gtk_widget_show(hbox);
+
+  label = gtk_label_new(TEXT_MAIL_STATUS);
+  gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
+  gtk_widget_show(label);
+
+  label = gtk_label_new("");
+  gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
+  gtk_widget_show(label);
+  xsane.mail_status_label = label;
+
+  xsane_separator_new(mail_scan_vbox, 2);
+
+
+  /* set the main hbox */
+  hbox = gtk_hbox_new(FALSE, 0);
+  xsane_separator_new(mail_project_vbox, 2);
+  gtk_box_pack_end(GTK_BOX(mail_scan_vbox), hbox, FALSE, FALSE, 5);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
+  gtk_widget_show(hbox);     
+
+
+  mail_project_exists_hbox = gtk_hbox_new(FALSE, 2);
+  gtk_box_pack_start(GTK_BOX(hbox), mail_project_exists_hbox, TRUE, TRUE, 0);
+
+  button = gtk_button_new_with_label(BUTTON_SEND_PROJECT);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_mail_send, NULL);
+  gtk_box_pack_start(GTK_BOX(mail_project_exists_hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  button = gtk_button_new_with_label(BUTTON_DELETE_PROJECT);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_mail_project_delete, NULL);
+  gtk_box_pack_start(GTK_BOX(mail_project_exists_hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  gtk_widget_show(mail_project_exists_hbox);
+  xsane.mail_project_exists = mail_project_exists_hbox;
+
+  button = gtk_button_new_with_label(BUTTON_CREATE_PROJECT);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_mail_project_create, NULL);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  xsane.mail_project_not_exists = button;
+
+  xsane.mail_dialog = mail_dialog;
+
+  xsane_mail_project_load();
+
+  gtk_widget_show(mail_dialog);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_dialog_close()
+{
+  DBG(DBG_proc, "xsane_mail_dialog_close\n");
+
+  if (xsane.mail_dialog == NULL)
+  {
+    return;
+  }
+
+  gtk_accel_group_detach(xsane.accelerator_group, GTK_OBJECT(xsane.mail_dialog));
+  gtk_widget_destroy(xsane.mail_dialog);
+
+  xsane.mail_dialog = NULL;
+  xsane.mail_list = NULL;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_project_load()
+{
+ FILE *projectfile;
+ char page[256];
+ char buf[256];
+ GtkWidget *list_item;
+ int i;
+ char c;
+
+  DBG(DBG_proc, "xsane_mail_project_load\n");
+
+  if (xsane.mail_status)
+  {
+    free(xsane.mail_status);
+    xsane.mail_status = NULL;
+  }
+
+  if (xsane.mail_receiver)
+  {
+    free(xsane.mail_receiver);
+    xsane.mail_receiver = NULL;
+  }
+
+  if (xsane.mail_filename)
+  {
+    free(xsane.mail_filename);
+    xsane.mail_filename = NULL;
+  }
+
+  if (xsane.mail_subject)
+  {
+    free(xsane.mail_subject);
+    xsane.mail_subject = NULL;
+  }
+
+  gtk_signal_disconnect_by_func(GTK_OBJECT(xsane.mail_receiver_entry), GTK_SIGNAL_FUNC(xsane_mail_receiver_changed_callback), 0);
+  gtk_signal_disconnect_by_func(GTK_OBJECT(xsane.mail_subject_entry), GTK_SIGNAL_FUNC(xsane_mail_subject_changed_callback), 0);
+  gtk_signal_disconnect_by_func(GTK_OBJECT(xsane.mail_html_mode_widget), GTK_SIGNAL_FUNC(xsane_mail_html_mode_callback), 0);
+
+  gtk_text_set_point(GTK_TEXT(xsane.mail_text_widget), 0);
+  gtk_text_forward_delete(GTK_TEXT(xsane.mail_text_widget), gtk_text_get_length(GTK_TEXT(xsane.mail_text_widget)));
+  gtk_list_remove_items(GTK_LIST(xsane.mail_list), GTK_LIST(xsane.mail_list)->children);
+
+  snprintf(buf, sizeof(buf), "%s/xsane-mail-list", preferences.mail_project);
+  projectfile = fopen(buf, "rb"); /* read binary (b for win32) */
+
+  if ((!projectfile) || (feof(projectfile)))
+  {
+    snprintf(buf, sizeof(buf), "%s/page-1.png", preferences.mail_project);
+    xsane.mail_filename=strdup(buf);
+    xsane_update_counter_in_filename(&xsane.mail_filename, FALSE, 0, preferences.filename_counter_len); /* correct counter len */
+
+    xsane.mail_status=strdup("not existant");
+    gtk_label_set(GTK_LABEL(xsane.mail_status_label), _(xsane.mail_status));
+
+    xsane.mail_receiver=strdup("");
+    gtk_entry_set_text(GTK_ENTRY(xsane.mail_receiver_entry), (char *) xsane.mail_receiver);
+
+    xsane.mail_subject=strdup("");
+    gtk_entry_set_text(GTK_ENTRY(xsane.mail_subject_entry), (char *) xsane.mail_subject);
+
+    gtk_widget_set_sensitive(xsane.mail_project_box, FALSE);
+    gtk_widget_hide(xsane.mail_project_exists);
+    gtk_widget_show(xsane.mail_project_not_exists);
+    gtk_widget_set_sensitive(GTK_WIDGET(xsane.start_button), FALSE); 
+
+    xsane.mail_project_save = 0;
+  }
+  else
+  {
+    i=0;
+    c=0;
+    while ((i<255) && (c != 10) && (c != EOF)) /* first line is mail status */
+    {
+      c = fgetc(projectfile);
+      page[i++] = c;
+    }
+    page[i-1] = 0;
+
+    if (xsane.mail_status)
+    {
+      free(xsane.mail_status);
+    }
+    xsane.mail_status = strdup(page);
+    gtk_label_set(GTK_LABEL(xsane.mail_status_label), _(xsane.mail_status));
+
+
+    i=0;
+    c=0;
+    while ((i<255) && (c != 10) && (c != EOF)) /* second line is email address */
+    {
+      c = fgetc(projectfile);
+      page[i++] = c;
+    }
+    page[i-1] = 0;
+
+    xsane.mail_receiver=strdup(page);
+    gtk_entry_set_text(GTK_ENTRY(xsane.mail_receiver_entry), (char *) xsane.mail_receiver);
+
+
+    i=0;
+    c=0;
+    while ((i<255) && (c != 10) && (c != EOF)) /* third line is next mail filename */
+    {
+      c = fgetc(projectfile);
+      page[i++] = c;
+    }
+    page[i-1] = 0;
+
+    snprintf(buf, sizeof(buf), "%s/%s", preferences.mail_project, page);
+    xsane.mail_filename=strdup(buf);
+
+
+    i=0;
+    c=0;
+    while ((i<255) && (c != 10) && (c != EOF)) /* fourth line is subject */
+    {
+      c = fgetc(projectfile);
+      page[i++] = c;
+    }
+    page[i-1] = 0;
+
+    xsane.mail_subject=strdup(page);
+    gtk_entry_set_text(GTK_ENTRY(xsane.mail_subject_entry), (char *) xsane.mail_subject);
+
+
+    i=0;
+    c=0;
+    while ((i<255) && (c != 10) && (c != EOF)) /* fifth line is html/ascii */
+    {
+      c = fgetc(projectfile);
+      page[i++] = c;
+    }
+    page[i-1] = 0;
+
+    if (!strcasecmp("html", page))
+    {
+      xsane.mail_html_mode = 1;
+    }
+    else
+    {
+      xsane.mail_html_mode = 0;
+    }
+
+    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(xsane.mail_html_mode_widget), xsane.mail_html_mode);
+
+
+    while (!feof(projectfile))
+    {
+      i=0;
+      c=0;
+
+      while ((i<255) && (c != 10) && (c != EOF))
+      {
+        c = fgetc(projectfile);
+        page[i++] = c;
+      }
+      page[i-1]=0;
+
+      if (!strcmp("mailtext:", page))
+      {
+        break; /* mailtext follows */
+      }
+
+      if (c > 1)
+      {
+        list_item = gtk_list_item_new_with_label(page);
+        gtk_object_set_data(GTK_OBJECT(list_item), "list_item_data", strdup(page));
+        gtk_container_add(GTK_CONTAINER(xsane.mail_list), list_item);
+        gtk_widget_show(list_item);
+      }
+    }
+
+    while (!feof(projectfile))
+    {
+      i = fread(buf, 1, sizeof(buf), projectfile);
+      gtk_text_insert(GTK_TEXT(xsane.mail_text_widget), NULL, NULL, NULL, buf, i);
+    }
+
+    if (xsane.mail_status[0] == '*') /* mail project is locked (sending) */
+    {
+      gtk_widget_set_sensitive(xsane.mail_project_box, FALSE);
+      gtk_widget_set_sensitive(GTK_WIDGET(xsane.start_button), FALSE); 
+    }
+    else
+    {
+      gtk_widget_set_sensitive(xsane.mail_project_box, TRUE);
+      gtk_widget_show(xsane.mail_project_exists);
+      gtk_widget_hide(xsane.mail_project_not_exists);
+      gtk_widget_set_sensitive(GTK_WIDGET(xsane.start_button), TRUE); 
+    }
+
+    xsane.mail_project_save = 1;
+  }
+
+  if (projectfile)
+  {
+    fclose(projectfile);
+  }
+
+  gtk_signal_connect(GTK_OBJECT(xsane.mail_html_mode_widget), "clicked", (GtkSignalFunc) xsane_mail_html_mode_callback, NULL);   
+  gtk_signal_connect(GTK_OBJECT(xsane.mail_receiver_entry), "changed", (GtkSignalFunc) xsane_mail_receiver_changed_callback, NULL);
+  gtk_signal_connect(GTK_OBJECT(xsane.mail_subject_entry), "changed", (GtkSignalFunc) xsane_mail_subject_changed_callback, NULL);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_project_delete()
+{
+ char *page;
+ char file[256];
+ GList *list = (GList *) GTK_LIST(xsane.mail_list)->children;
+ GtkObject *list_item;
+
+  DBG(DBG_proc, "xsane_mail_project_delete\n");
+
+  while (list)
+  {
+    list_item = GTK_OBJECT(list->data);
+    page = strdup((char *) gtk_object_get_data(list_item, "list_item_data"));
+    xsane_convert_text_to_filename(&page);
+    snprintf(file, sizeof(file), "%s/%s.png", preferences.mail_project, page);
+    free(page);
+    remove(file);
+    list = list->next;
+  }
+  snprintf(file, sizeof(file), "%s/xsane-mail-list", preferences.mail_project);
+  remove(file);
+  snprintf(file, sizeof(file), "%s", preferences.mail_project);
+  rmdir(file);
+
+  xsane_mail_project_load();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+void xsane_mail_project_update_status()
+{
+ FILE *projectfile;
+ char buf[256];
+
+  snprintf(buf, sizeof(buf), "%s/xsane-mail-list", preferences.mail_project);
+  projectfile = fopen(buf, "r+b"); /* r+ = read and write, position = start of file */
+  snprintf(buf, 32, "%s                                ", xsane.mail_status); /* fill 32 characters status line */
+  fprintf(projectfile, "%s\n", buf); /* first line is status of mail */
+  fclose(projectfile);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+void xsane_mail_project_save()
+{
+ FILE *projectfile;
+ GList *list = (GList *) GTK_LIST(xsane.mail_list)->children;
+ GtkObject *list_item;
+ char *image;
+ gchar *mail_text;
+ char filename[256];
+
+  DBG(DBG_proc, "xsane_mail_project_save\n");
+
+  umask((mode_t) preferences.directory_umask); /* define new file permissions */    
+  mkdir(preferences.mail_project, 0777); /* make sure directory exists */
+
+  snprintf(filename, sizeof(filename), "%s/xsane-mail-list", preferences.mail_project);
+
+  if (xsane.mail_status)
+  {
+    if (xsane.mail_status[0] == '?')
+    {
+      return;
+    }
+  }
+
+  if (xsane_create_secure_file(filename)) /* remove possibly existing symbolic links for security */
+  {
+   char buf[256];
+
+    snprintf(buf, sizeof(buf), "%s %s %s\n", ERR_DURING_SAVE, ERR_CREATE_SECURE_FILE, filename);
+    xsane_back_gtk_error(buf, TRUE);
+   return; /* error */
+  }
+
+  projectfile = fopen(filename, "wb"); /* write binary (b for win32) */
+
+  if (xsane.mail_status)
+  {
+    snprintf(filename, 32, "%s                               ", xsane.mail_status); /* fill 32 characters status line */
+    fprintf(projectfile, "%s\n", filename); /* first line is status of mail */
+    gtk_label_set(GTK_LABEL(xsane.mail_status_label), _(xsane.mail_status));
+  }
+  else
+  {
+    fprintf(projectfile, "                                \n"); /* no mail status */
+    gtk_label_set(GTK_LABEL(xsane.mail_status_label), "");
+  }
+
+  if (xsane.mail_receiver)
+  {
+    fprintf(projectfile, "%s\n", xsane.mail_receiver); /* second line is receiver phone number or address */
+  }
+  else
+  {
+    fprintf(projectfile, "\n");
+  }
+
+  if (xsane.mail_filename)
+  {
+    fprintf(projectfile, "%s\n", strrchr(xsane.mail_filename, '/')+1); /* third line is next mail filename */
+  }
+  else
+  {
+    fprintf(projectfile, "\n");
+  }
+
+  if (xsane.mail_subject)
+  {
+    fprintf(projectfile, "%s\n", xsane.mail_subject); /* fourth line is subject */
+  }
+  else
+  {
+    fprintf(projectfile, "\n");
+  }
+
+  if (xsane.mail_html_mode) /* fith line is mode html/ascii */
+  {
+    fprintf(projectfile, "html\n");
+  }
+  else
+  {
+    fprintf(projectfile, "ascii\n");
+  }
+
+
+  while (list)
+  {
+    list_item = GTK_OBJECT(list->data);
+    image = (char *) gtk_object_get_data(list_item, "list_item_data");
+    fprintf(projectfile, "%s\n", image);
+    list = list->next;
+  }
+
+  /* save mail text */
+  fprintf(projectfile, "mailtext:\n");
+  mail_text = gtk_editable_get_chars(GTK_EDITABLE(xsane.mail_text_widget), 0, -1);
+  fprintf(projectfile, "%s", mail_text);
+
+  fclose(projectfile);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_project_create()
+{
+  DBG(DBG_proc, "xsane_mail_project_create\n");
+
+  if (strlen(preferences.mail_project))
+  {
+    if (xsane.mail_status)
+    {
+      free(xsane.mail_status);
+    }
+    xsane.mail_status = strdup("created");
+    xsane_mail_project_save();
+    xsane_mail_project_load();
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_receiver_changed_callback(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_mail_receiver_changed_callback\n");
+
+  if (xsane.mail_receiver)
+  {
+    free((void *) xsane.mail_receiver);
+  }
+  xsane.mail_receiver = strdup(gtk_entry_get_text(GTK_ENTRY(widget)));
+
+  if (xsane.mail_status)
+  {
+    free(xsane.mail_status);
+  }
+  xsane.mail_status = strdup("changed");
+  xsane_mail_project_save();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_subject_changed_callback(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_mail_subject_changed_callback\n");
+
+  if (xsane.mail_subject)
+  {
+    free((void *) xsane.mail_subject);
+  }
+  xsane.mail_subject = strdup(gtk_entry_get_text(GTK_ENTRY(widget)));
+
+  if (xsane.mail_status)
+  {
+    free(xsane.mail_status);
+  }
+  xsane.mail_status = strdup("changed");
+  xsane_mail_project_save();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_project_changed_callback(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_mail_project_changed_callback\n");
+
+  if (xsane.mail_project_save)
+  {
+    xsane.mail_project_save = 0;
+    xsane_mail_project_save();
+  }
+
+  if (preferences.mail_project)
+  {
+    free((void *) preferences.mail_project);
+  }
+  preferences.mail_project = strdup(gtk_entry_get_text(GTK_ENTRY(widget)));
+
+  xsane_mail_project_load();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_html_mode_callback(GtkWidget * widget)
+{
+  DBG(DBG_proc, "xsane_mail_html_mode_callback\n");
+
+  xsane.mail_html_mode = (GTK_TOGGLE_BUTTON(widget)->active != 0);
+
+  /* we can save it because this routine is only called when the project already exists */
+  if (xsane.mail_status)
+  {
+    free(xsane.mail_status);
+  }
+  xsane.mail_status = strdup("changed");
+  xsane_mail_project_save();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_entry_move_up_callback(GtkWidget *widget, gpointer list)
+{
+ GList *select;
+ GList *item = GTK_LIST(list)->children;
+ GtkWidget *list_item_1;
+ GtkWidget *list_item_2;
+ int position;
+ int newpos;
+
+  DBG(DBG_proc, "xsane_mail_entry_move_up\n");
+
+  select = GTK_LIST(list)->selection;
+  if (select)
+  {
+    list_item_1 = select->data;
+
+    position = gtk_list_child_position(GTK_LIST(list), list_item_1);
+    position--; /* move up */
+    newpos = position;
+
+    if (position >= 0)
+    {
+      while (position>0)
+      {
+        item = item->next;
+        position--;
+      }
+
+      list_item_2 = item->data;
+      if (list_item_2)
+      {
+        xsane_list_entrys_swap(list_item_1, list_item_2);
+        gtk_list_select_item(GTK_LIST(list), newpos);
+
+        if (xsane.mail_status)
+        {
+          free(xsane.mail_status);
+        }
+        xsane.mail_status = strdup("changed");
+        xsane_mail_project_save();
+      }
+    }
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_entry_move_down_callback(GtkWidget *widget, gpointer list)
+{
+ GList *select;
+ GList *item = GTK_LIST(list)->children;
+ GtkWidget *list_item_1;
+ GtkWidget *list_item_2;
+ int position;
+ int newpos;
+
+  DBG(DBG_proc, "xsane_mail_entry_move_down\n");
+
+  select = GTK_LIST(list)->selection;
+  if (select)
+  {
+    list_item_1 = select->data;
+
+    position = gtk_list_child_position(GTK_LIST(list), list_item_1);
+    position++; /* move down */
+    newpos = position;
+
+    while ((position>0) && (item))
+    {
+      item = item->next;
+      position--;
+    }
+
+    if (item)
+    {
+      list_item_2 = item->data;
+      if (list_item_2)
+      {
+        xsane_list_entrys_swap(list_item_1, list_item_2);
+        gtk_list_select_item(GTK_LIST(list), newpos);
+
+        if (xsane.mail_status)
+        {
+          free(xsane.mail_status);
+        }
+        xsane.mail_status = strdup("changed");
+        xsane_mail_project_save();
+      }
+    }
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+int xsane_mail_entry_rename;
+
+static void xsane_mail_entry_rename_button_callback(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_mail_entry_rename\n");
+
+  xsane_mail_entry_rename = (int) data;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_entry_rename_callback(GtkWidget *widget, gpointer list)
+{
+ GtkWidget *list_item;
+ GList *select;
+ char *oldpage;
+ char *newpage;
+ char oldfile[256];
+ char newfile[256];
+
+  DBG(DBG_proc, "xsane_mail_entry_rename_callback\n");
+
+  select = GTK_LIST(list)->selection;
+  if (select)
+  {
+   GtkWidget *rename_dialog;
+   GtkWidget *text;
+   GtkWidget *button;
+   GtkWidget *vbox, *hbox;
+   char buf[256]; 
+
+    list_item = select->data;
+    oldpage = strdup((char *) gtk_object_get_data(GTK_OBJECT(list_item), "list_item_data"));
+
+    xsane_set_sensitivity(FALSE);
+
+    rename_dialog = gtk_window_new(GTK_WINDOW_DIALOG);
+    xsane_set_window_icon(rename_dialog, 0);
+
+    /* set the main vbox */
+    vbox = gtk_vbox_new(FALSE, 0);
+    gtk_container_set_border_width(GTK_CONTAINER(vbox), 0);
+    gtk_container_add(GTK_CONTAINER(rename_dialog), vbox);
+    gtk_widget_show(vbox);
+
+    /* set the main hbox */
+    hbox = gtk_hbox_new(FALSE, 0);
+    xsane_separator_new(vbox, 2);
+    gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 5);
+    gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
+    gtk_widget_show(hbox); 
+
+    gtk_window_set_position(GTK_WINDOW(rename_dialog), GTK_WIN_POS_CENTER);
+    gtk_window_set_policy(GTK_WINDOW(rename_dialog), FALSE, FALSE, FALSE);
+    snprintf(buf, sizeof(buf), "%s %s", xsane.prog_name, WINDOW_MAIL_RENAME);
+    gtk_window_set_title(GTK_WINDOW(rename_dialog), buf);
+    gtk_signal_connect(GTK_OBJECT(rename_dialog), "delete_event", (GtkSignalFunc) xsane_mail_entry_rename_button_callback, (void *) -1);
+    gtk_widget_show(rename_dialog);
+
+    text = gtk_entry_new_with_max_length(64);
+    xsane_back_gtk_set_tooltip(xsane.tooltips, text, DESC_MAILIMAGENAME);
+    gtk_entry_set_text(GTK_ENTRY(text), oldpage);
+    gtk_widget_set_usize(text, 300, 0);
+    gtk_box_pack_start(GTK_BOX(vbox), text, TRUE, TRUE, 4);
+    gtk_widget_show(text);
+
+
+    button = gtk_button_new_with_label("OK");
+    gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_mail_entry_rename_button_callback, (void *) 1);
+    gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+    gtk_widget_show(button);
+
+    button = gtk_button_new_with_label("Cancel");
+    gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_mail_entry_rename_button_callback, (void *) -1);
+    gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+    gtk_widget_show(button);
+
+
+    xsane_mail_entry_rename = 0;
+
+    while (xsane_mail_entry_rename == 0)
+    {
+      while (gtk_events_pending())
+      {
+        gtk_main_iteration();
+      }
+    }
+
+    newpage = strdup(gtk_entry_get_text(GTK_ENTRY(text)));
+
+    if (xsane_mail_entry_rename == 1)
+    {
+      gtk_label_set(GTK_LABEL(gtk_container_children(GTK_CONTAINER(list_item))->data), newpage);
+      gtk_object_set_data(GTK_OBJECT(list_item), "list_item_data", strdup(newpage));
+
+      xsane_convert_text_to_filename(&oldpage);
+      xsane_convert_text_to_filename(&newpage);
+      snprintf(oldfile, sizeof(oldfile), "%s/%s.png", preferences.mail_project, oldpage);
+      snprintf(newfile, sizeof(newfile), "%s/%s.png", preferences.mail_project, newpage);
+
+      rename(oldfile, newfile);
+
+      if (xsane.mail_status)
+      {
+        free(xsane.mail_status);
+      }
+      xsane.mail_status = strdup("changed");
+      xsane_mail_project_save();
+    }
+
+    free(oldpage);
+    free(newpage);
+
+    gtk_widget_destroy(rename_dialog);
+
+    xsane_set_sensitivity(TRUE);
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_entry_delete_callback(GtkWidget *widget, gpointer list)
+{
+ GtkObject *list_item;
+ GList *select;
+ char *page;
+ char file[256];
+
+  DBG(DBG_proc, "xsane_mail_entry_delete_callback\n");
+
+  select = GTK_LIST(list)->selection;
+  if (select)
+  {
+    list_item = GTK_OBJECT(select->data);
+    page = strdup((char *) gtk_object_get_data(list_item, "list_item_data"));
+    xsane_convert_text_to_filename(&page);
+    snprintf(file, sizeof(file), "%s/%s.png", preferences.mail_project, page);
+    free(page);
+    remove(file);
+    gtk_widget_destroy(GTK_WIDGET(list_item));
+
+    if (xsane.mail_status)
+    {
+      free(xsane.mail_status);
+    }
+    xsane.mail_status = strdup("changed");
+    xsane_mail_project_save();
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_show_callback(GtkWidget *widget, gpointer list)
+{
+ GtkObject *list_item;
+ GList *select;
+ pid_t pid;
+ char *arg[100];
+ char *page;
+ char buf[256];
+ int argnr;
+
+  DBG(DBG_proc, "xsane_mail_entry_show_callback\n");
+
+  select = GTK_LIST(list)->selection;
+  if (select)
+  {
+    argnr = xsane_parse_options(preferences.mail_viewer, arg);
+
+    list_item = GTK_OBJECT(select->data);
+    page = (char *) gtk_object_get_data(list_item, "list_item_data");
+    page = strdup(page);
+    xsane_convert_text_to_filename(&page);
+    snprintf(buf, sizeof(buf), "%s/%s.png", preferences.mail_project, page);
+    free(page);
+    arg[argnr++] = buf;
+    arg[argnr] = 0;
+
+    pid = fork();
+
+    if (pid == 0) /* new process */
+    {
+      DBG(DBG_info, "trying to change user id fo new subprocess:\n");
+      DBG(DBG_info, "old effective uid = %d\n", geteuid());
+      setuid(getuid());
+      DBG(DBG_info, "new effective uid = %d\n", geteuid());
+
+      execvp(arg[0], arg); /* does not return if successfully */
+      DBG(DBG_error, "%s %s\n", ERR_FAILED_EXEC_MAIL_VIEWER, preferences.mail_viewer);
+      _exit(0); /* do not use exit() here! otherwise gtk gets in trouble */
+    }
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_create_mail(int fd)
+{
+ FILE *attachment_file;
+ FILE *projectfile;
+ char *boundary="-----partseparator";
+ char *image_filename;
+ char *mail_text = NULL;
+ char *mail_text_pos = NULL;
+ char **attachment_filename = NULL;
+ char c;
+ char buf[256];
+ char filename[256];
+ char content_id[256];
+ char image[256];
+ int i, j;
+ int attachments = 0;
+ int use_attachment = 0;
+ int mail_text_size = 0;
+
+  snprintf(buf, sizeof(buf), "%s/xsane-mail-list", preferences.mail_project);
+  projectfile = fopen(buf, "rb"); /* read binary (b for win32) */
+
+  if ((!projectfile) || (feof(projectfile)))
+  {
+    DBG(DBG_error, "could not open mail project file %s\n", buf);
+
+    if (xsane.mail_status)
+    {
+      free(xsane.mail_status);
+    }
+    xsane.mail_status = strdup("could not read mailproject");
+    xsane_mail_project_update_status();
+
+   return;
+  }
+
+  for (i=0; i<5; i++) /* skip 5 lines */
+  {
+    j=0;
+    c=0;
+    while ((j<255) && (c != 10) && (c != EOF)) /* first line is mail status */
+    {
+      c = fgetc(projectfile);
+      j++;
+    }
+  }
+
+   DBG(DBG_info, "reading list of attachments:\n");
+  /* read list of attachments */
+  while (!feof(projectfile))
+  {
+    /* read next attachment line */
+    i=0;
+    c=0;
+    while ((i<255) && (c != 10) && (c != EOF))
+    {
+      c = fgetc(projectfile);
+      image[i++] = c;
+    }
+    image[i-1]=0;
+
+    if (strcmp("mailtext:", image) && (c > 1))
+    {
+      DBG(DBG_info, " - %s\n", image);
+      attachment_filename = realloc(attachment_filename, (attachments+1)*sizeof(void *));
+      attachment_filename[attachments++] = strdup(image);
+    }
+    else
+    {
+      break;
+    }
+  }
+
+  /* read mail text */
+  while (!feof(projectfile))
+  {
+    mail_text = realloc(mail_text, mail_text_size+1024); /* increase mail_text by 1KB */
+    mail_text_size += fread(mail_text+mail_text_size, 1, 1024, projectfile); /* read next KB */
+  }
+  DBG(DBG_info, "%d bytes mailtext read\n", mail_text_size);
+
+  mail_text_pos = mail_text;
+
+  if (xsane.mail_html_mode) /* create html mail */
+  {
+    DBG(DBG_info, "sending mail in html format\n");
+
+    write_mail_header(fd, preferences.mail_from, preferences.mail_reply_to, xsane.mail_receiver, xsane.mail_subject, boundary, 1 /* related */);
+    write_mail_mime_html(fd, boundary);
+
+    DBG(DBG_info, "sending mail text\n");
+    while (*mail_text_pos != 0)
+    {
+      if (!strncasecmp("<image>", mail_text_pos, 7)) /* insert image */
+      {
+        mail_text_pos += 6; /* <image> is 7 characters, 6 additional ones */
+
+        if (use_attachment < attachments)
+        {
+          image_filename = strdup(attachment_filename[use_attachment++]);
+          xsane_convert_text_to_filename(&image_filename);
+          DBG(DBG_info, "inserting image cid for %s\n", image_filename);
+          snprintf(content_id, sizeof(content_id), "%s", image_filename); /* content_id */
+          snprintf(buf, sizeof(buf), "<p><img SRC=\"cid:%s\">\n", content_id);
+          write(fd, buf, strlen(buf));
+          free(image_filename);
+        }
+        else /* more images selected than available */
+        {
+        }
+      }
+      else if (*mail_text_pos == 10) /* new line */
+      {
+        snprintf(buf, sizeof(buf), "<br>\n");
+        write(fd, buf, strlen(buf));
+      }
+      else
+      {
+        write(fd, mail_text_pos, 1);
+      }
+      mail_text_pos++;
+    }
+
+    while (use_attachment < attachments) /* append not already referenced images */
+    {
+      image_filename = strdup(attachment_filename[use_attachment++]);
+      xsane_convert_text_to_filename(&image_filename);
+      DBG(DBG_info, "appending image cid for %s\n", image_filename);
+      snprintf(content_id, sizeof(content_id), "%s", image_filename); /* content_id */
+      snprintf(buf, sizeof(buf), "<p><img SRC=\"cid:%s\">\n", content_id);
+      write(fd, buf, strlen(buf));
+      free(image_filename);
+    }
+
+    snprintf(buf, sizeof(buf), "</html>\n");
+    write(fd, buf, strlen(buf));
+
+
+    for (i=0; i<attachments; i++)
+    {
+      image_filename = strdup(attachment_filename[i]);
+      snprintf(filename, sizeof(filename), "%s.png", image_filename);
+
+      xsane_convert_text_to_filename(&image_filename);
+      snprintf(content_id, sizeof(content_id), "%s", image_filename); /* content_id */
+      snprintf(buf, sizeof(buf), "%s/%s.png", preferences.mail_project, image_filename);
+      attachment_file = fopen(buf, "rb"); /* read, b=binary for win32 */
+
+      if (attachment_file)
+      {
+        DBG(DBG_info, "attaching png file \"%s\"\n", image_filename);
+        write_mail_attach_image_png(fd, boundary, content_id, attachment_file, filename);
+      }
+      else /* could not open attachment file */
+      {
+        DBG(DBG_error, "could not oppen attachment png file \"%s\"\n", image_filename);
+      }
+
+      free(image_filename);
+      free(attachment_filename[i]);
+    }
+    free(attachment_filename);
+
+    write_mail_footer(fd, boundary);
+  }
+  else /* ascii mail */
+  {
+    DBG(DBG_info, "sending mail in ascii format\n");
+
+    write_mail_header(fd, preferences.mail_from, preferences.mail_reply_to, xsane.mail_receiver, xsane.mail_subject, boundary, 0 /* not related */);
+    write_mail_mime_ascii(fd, boundary);
+
+    write(fd, mail_text, strlen(mail_text));
+    write(fd, "\n\n", 2);
+
+    for (i=0; i<attachments; i++)
+    {
+      image_filename = strdup(attachment_filename[i]);
+      snprintf(filename, sizeof(filename), "%s.png", image_filename);
+
+      xsane_convert_text_to_filename(&image_filename);
+      snprintf(content_id, sizeof(content_id), "%s", image_filename); /* content_id */
+      snprintf(buf, sizeof(buf), "%s/%s.png", preferences.mail_project, image_filename);
+      attachment_file = fopen(buf, "rb"); /* read, b=binary for win32 */
+
+      if (attachment_file)
+      {
+        DBG(DBG_info, "attaching png file \"%s\"\n", image_filename);
+        write_mail_attach_image_png(fd, boundary, content_id, attachment_file, filename);
+      }
+      else /* could not open attachment file */
+      {
+        DBG(DBG_error, "could not oppen attachment png file \"%s\"\n", image_filename);
+      }
+
+      free(image_filename);
+      free(attachment_filename[i]);
+    }
+    free(attachment_filename);
+
+    write_mail_footer(fd, boundary);
+  }
+
+  free(mail_text);
+
+  if (projectfile)
+  {
+    fclose(projectfile);
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_send_process()
+{
+ int fd_socket;
+ int status;
+
+  DBG(DBG_proc, "xsane_mail_send_process\n");
+
+  /* pop3 authentification */
+  if (preferences.mail_pop3_authentification)
+  {
+   char *password;
+   int i;
+
+    fd_socket = open_socket(preferences.mail_pop3_server, preferences.mail_pop3_port);
+
+    if (fd_socket < 0) /* could not open socket */
+    {
+      if (xsane.mail_status)
+      {
+        free(xsane.mail_status);
+      }
+      xsane.mail_status = strdup("pop3 connection failed");
+      xsane_mail_project_update_status();
+
+     return;
+    }
+
+    password = strdup(preferences.mail_pop3_pass);
+
+    for (i=0; i<strlen(password); i++)
+    {
+      password[i] ^= 0x53;
+    } 
+
+    status = pop3_login(fd_socket, preferences.mail_pop3_user, password);
+
+    free(password);
+
+    close(fd_socket);
+
+    if (status == -1)
+    {
+      if (xsane.mail_status)
+      {
+        free(xsane.mail_status);
+      }
+      xsane.mail_status = strdup("pop3 login failed");
+      xsane_mail_project_update_status();
+
+     return;
+    }
+  }
+
+
+  /* smtp mail */
+  fd_socket = open_socket(preferences.mail_smtp_server, preferences.mail_smtp_port);
+
+  if (fd_socket < 0) /* could not open socket */
+  {
+    if (xsane.mail_status)
+    {
+      free(xsane.mail_status);
+    }
+    xsane.mail_status = strdup("smtp connection failed");
+    xsane_mail_project_update_status();
+
+   return;
+  }
+
+  write_smtp_header(fd_socket, preferences.mail_from, xsane.mail_receiver);
+
+  xsane_create_mail(fd_socket); /* create mail and write to socket */
+
+  write_smtp_footer(fd_socket);
+
+  close(fd_socket);
+
+  if (xsane.mail_status)
+  {
+    free(xsane.mail_status);
+  }
+  xsane.mail_status = strdup("sent");
+  xsane_mail_project_update_status();
+  _exit(0);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static RETSIGTYPE xsane_mail_send_process_exited()
+{
+  if (xsane.xsane_mode == XSANE_MAIL) /* make sure we still are in email mode */
+  {
+    xsane_mail_project_load(); /* update status of mail project */
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_mail_send()
+{
+ pid_t pid;
+ struct SIGACTION act;
+
+  DBG(DBG_proc, "xsane_mail_send\n");
+
+  gtk_widget_set_sensitive(xsane.mail_project_box, FALSE);
+  gtk_widget_set_sensitive(GTK_WIDGET(xsane.start_button), FALSE); 
+
+  while (gtk_events_pending())
+  {
+    gtk_main_iteration();
+  }
+
+  if (xsane.mail_status)
+  {
+    free(xsane.mail_status);
+  }
+  xsane.mail_status = strdup("* sending");
+  xsane_mail_project_save();
+
+  pid = fork();
+ 
+  if (pid == 0) /* new process */
+  {
+    DBG(DBG_info, "trying to change user id fo new subprocess:\n");
+    DBG(DBG_info, "old effective uid = %d\n", geteuid());
+    setuid(getuid());
+    DBG(DBG_info, "new effective uid = %d\n", geteuid());
+
+    xsane_mail_send_process();
+
+    _exit(0); /* do not use exit() here! otherwise gtk gets in trouble */
+  }
+
+  memset (&act, 0, sizeof (act));
+  act.sa_handler = xsane_mail_send_process_exited;
+  sigaction (SIGCHLD, &act, 0);
+
+  if (xsane.mail_status)
+  {
+    free(xsane.mail_status);
+  }
+  xsane.mail_status = strdup("?");
+}
+
+#endif
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_pref_toggle_tooltips(GtkWidget *widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_pref_toggle_tooltips\n");
+
+  preferences.tooltips_enabled = (GTK_CHECK_MENU_ITEM(widget)->active != 0);
+  xsane_back_gtk_set_tooltips(preferences.tooltips_enabled);
+  xsane_pref_save();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_show_license(GtkWidget *widget, gpointer data)
+{
+  xsane_display_license(0);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_show_doc_via_nsr(GtkWidget *widget, gpointer data) /* show via netscape remote */
+{
+ char *name = (char *) data;
+ char buf[256];
+ pid_t pid;
+ char *arg[5];
+ struct stat st;
+ char netscape_lock_path[PATH_MAX];
+
+  DBG(DBG_proc, "xsane_show_doc_via_nsr(%s)\n", name);
+
+  /* at first we have to test if netscape is running */
+  /* a simple way is to take a look at ~/.netscape/lock */
+  /* when this is a link we can assume that netscape is running */
+
+  if (getenv(STRINGIFY(ENVIRONMENT_HOME_DIR_NAME)) != NULL) /* $HOME defined? */
+  {
+    snprintf(netscape_lock_path, sizeof(netscape_lock_path), "%s%c.netscape%clock",
+             getenv(STRINGIFY(ENVIRONMENT_HOME_DIR_NAME)), SLASH, SLASH); 
+  }
+  else
+  {
+    *netscape_lock_path = 0; /* empty path */
+  }
+
+#ifdef HAVE_LSTAT
+  if ((strlen(netscape_lock_path) > 0) && (lstat(netscape_lock_path, &st) == 0)) /*  netscape is running */
+#else
+  if ((strlen(netscape_lock_path) > 0) && (stat(netscape_lock_path, &st) == 0)) /*  netscape is running */
+#endif
+  {
+    DBG(DBG_proc, "xsane_show_doc_via_nsr: netscape is running\n");
+    snprintf(buf, sizeof(buf), "openFile(%s, new-window)", name);
+    arg[0] = "netscape";
+    arg[1] = "-no-about-splash";
+    arg[2] = "-remote";
+    arg[3] = buf;
+    arg[4] = 0;
+ 
+    pid = fork();
+ 
+    if (pid == 0) /* new process */
+    {
+      DBG(DBG_info, "trying to change user id fo new subprocess:\n");
+      DBG(DBG_info, "old effective uid = %d\n", geteuid());
+      setuid(getuid());
+      DBG(DBG_info, "new effective uid = %d\n", geteuid());
+
+      execvp(arg[0], arg); /* does not return if successfully */
+      DBG(DBG_error, "%s %s\n", ERR_FAILED_EXEC_DOC_VIEWER, preferences.doc_viewer);
+      _exit(0); /* do not use exit() here! otherwise gtk gets in trouble */
+    }
+  }
+  else /* netscape not running */
+  { 
+    DBG(DBG_proc, "xsane_show_doc_via_nsr: netscape is not running, trying to start netscape\n");
+    arg[0] = "netscape";
+    arg[1] = name;
+    arg[2] = 0;
+ 
+    pid = fork();
+ 
+    if (pid == 0) /* new process */
+    {
+      DBG(DBG_info, "trying to change user id fo new subprocess:\n");
+      DBG(DBG_info, "old effective uid = %d\n", geteuid());
+      setuid(getuid());
+      DBG(DBG_info, "new effective uid = %d\n", geteuid());
+
+      execvp(arg[0], arg); /* does not return if successfully */
+      DBG(DBG_error, "%s %s\n", ERR_FAILED_EXEC_DOC_VIEWER, preferences.doc_viewer);
+      _exit(0); /* do not use exit() here! otherwise gtk gets in trouble */
+    }
+  }
+
+  while (gtk_events_pending())
+  {
+    gtk_main_iteration();
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_show_doc(GtkWidget *widget, gpointer data)
+{
+ char *name = (char *) data;
+ char path[256];
+ pid_t pid;
+ char *arg[3];
+ struct stat st;
+ char *language_dir = NULL;
+
+  DBG(DBG_proc, "xsane_show_doc(%s)\n", name);
+
+  /* translation of language_dir gives the name of the subdirectory in */
+  /* which there may be a translation of a documentation */
+  language_dir = XSANE_LANGUAGE_DIR;
+  snprintf(path, sizeof(path), "%s/%s/%s-doc.html", STRINGIFY(PATH_XSANE_DOC_DIR), language_dir, name);  
+  if (stat(path, &st) != 0) /* test if file does exist */
+  {
+    snprintf(path, sizeof(path), "%s/%s-doc.html", STRINGIFY(PATH_XSANE_DOC_DIR), name); /* no, we use original doc */
+  }
+
+  if (!strcmp(preferences.doc_viewer, DOCVIEWER_NETSCAPE))
+  {
+    xsane_show_doc_via_nsr(widget, (void *) path);
+  }
+  else
+  {
+    arg[0] = preferences.doc_viewer;
+    arg[1] = path;
+    arg[2] = 0;
+
+    pid = fork();
+
+    if (pid == 0) /* new process */
+    {
+      DBG(DBG_info, "trying to change user id fo new subprocess:\n");
+      DBG(DBG_info, "old effective uid = %d\n", geteuid());
+      setuid(getuid());
+      DBG(DBG_info, "new effective uid = %d\n", geteuid());
+
+      DBG(DBG_info, "executing %s %s\n", arg[0], arg[1]);
+      execvp(arg[0], arg); /* does not return if successfully */
+      DBG(DBG_error, "%s %s\n", ERR_FAILED_EXEC_DOC_VIEWER, preferences.doc_viewer);
+      _exit(0); /* do not use exit() here! otherwise gtk gets in trouble */
+    }
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static GtkWidget *xsane_view_build_menu(void)
+{
+ GtkWidget *menu, *item;
+
+  DBG(DBG_proc, "xsane_view_build_menu\n");
+
+  menu = gtk_menu_new();
+  gtk_accel_group_attach(xsane.accelerator_group, GTK_OBJECT(menu));
+  /*  gtk_menu_set_accel_group(GTK_MENU(menu), xsane.accelerator_group); */
+
+  /* show tooltips */
+
+  item = gtk_check_menu_item_new_with_label(MENU_ITEM_SHOW_TOOLTIPS);
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_1, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), preferences.tooltips_enabled);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+  gtk_signal_connect(GTK_OBJECT(item), "toggled", (GtkSignalFunc) xsane_pref_toggle_tooltips, NULL);
+
+
+  /* insert separator: */
+
+  item = gtk_menu_item_new();
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+
+
+  /* show preview */
+
+  xsane.show_preview_widget = gtk_check_menu_item_new_with_label(MENU_ITEM_SHOW_PREVIEW);
+  gtk_widget_add_accelerator(xsane.show_preview_widget, "activate", xsane.accelerator_group, GDK_2, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_menu_append(GTK_MENU(menu), xsane.show_preview_widget);
+  gtk_widget_show(xsane.show_preview_widget);
+  gtk_signal_connect(GTK_OBJECT(xsane.show_preview_widget), "toggled", (GtkSignalFunc) xsane_show_preview_callback, NULL);
+ 
+  /* show histogram */
+
+  xsane.show_histogram_widget = gtk_check_menu_item_new_with_label(MENU_ITEM_SHOW_HISTOGRAM);
+  gtk_widget_add_accelerator(xsane.show_histogram_widget, "activate", xsane.accelerator_group, GDK_3, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.show_histogram_widget), preferences.show_histogram);
+  gtk_menu_append(GTK_MENU(menu), xsane.show_histogram_widget);
+  gtk_widget_show(xsane.show_histogram_widget);
+  gtk_signal_connect(GTK_OBJECT(xsane.show_histogram_widget), "toggled", (GtkSignalFunc) xsane_show_histogram_callback, NULL);
+
+  
+#ifdef HAVE_WORKING_GTK_GAMMACURVE
+  /* show gamma */
+
+  xsane.show_gamma_widget = gtk_check_menu_item_new_with_label(MENU_ITEM_SHOW_GAMMA);
+  gtk_widget_add_accelerator(xsane.show_gamma_widget, "activate", xsane.accelerator_group, GDK_4, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.show_gamma_widget), preferences.show_gamma);
+  gtk_menu_append(GTK_MENU(menu), xsane.show_gamma_widget);
+  gtk_widget_show(xsane.show_gamma_widget);
+  gtk_signal_connect(GTK_OBJECT(xsane.show_gamma_widget), "toggled", (GtkSignalFunc) xsane_show_gamma_callback, NULL);
+#endif
+
+  
+  /* show standard options */
+
+  xsane.show_standard_options_widget = gtk_check_menu_item_new_with_label(MENU_ITEM_SHOW_STANDARDOPTIONS);
+  gtk_widget_add_accelerator(xsane.show_standard_options_widget, "activate", xsane.accelerator_group, GDK_5, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.show_standard_options_widget), preferences.show_standard_options);
+  gtk_menu_append(GTK_MENU(menu), xsane.show_standard_options_widget);
+  gtk_widget_show(xsane.show_standard_options_widget);
+  gtk_signal_connect(GTK_OBJECT(xsane.show_standard_options_widget), "toggled",
+                     (GtkSignalFunc) xsane_show_standard_options_callback, NULL);
+
+
+  /* show advanced options */
+
+  xsane.show_advanced_options_widget = gtk_check_menu_item_new_with_label(MENU_ITEM_SHOW_ADVANCEDOPTIONS);
+  gtk_widget_add_accelerator(xsane.show_advanced_options_widget, "activate", xsane.accelerator_group, GDK_6, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.show_advanced_options_widget), preferences.show_advanced_options);
+  gtk_menu_append(GTK_MENU(menu), xsane.show_advanced_options_widget);
+  gtk_widget_show(xsane.show_advanced_options_widget);
+  gtk_signal_connect(GTK_OBJECT(xsane.show_advanced_options_widget), "toggled",
+                     (GtkSignalFunc) xsane_show_advanced_options_callback, NULL);
+
+  return menu;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static GtkWidget *xsane_pref_build_menu(void)
+{
+ GtkWidget *menu, *item, *submenu, *subitem;
+
+  DBG(DBG_proc, "xsane_pref_build_menu\n");
+
+  menu = gtk_menu_new();
+  gtk_accel_group_attach(xsane.accelerator_group, GTK_OBJECT(menu));
+
+
+  /* XSane setup dialog */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_SETUP);
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_S, GDK_SHIFT_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_setup_dialog, NULL);
+  gtk_widget_show(item);
+
+  /* insert separator: */
+
+  item = gtk_menu_item_new();
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+
+
+#ifdef XSANE_TEST
+  /* XSane batch scan dialog */
+
+  item = gtk_menu_item_new_with_label("Batch scan");
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_batch_scan_dialog, NULL);
+  gtk_widget_show(item);
+
+  /* insert separator: */
+
+  item = gtk_menu_item_new();
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+#endif
+
+
+  /* length unit */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_LENGTH_UNIT);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+
+  submenu = gtk_menu_new();
+
+  subitem = gtk_check_menu_item_new_with_label(SUBMENU_ITEM_LENGTH_MILLIMETERS);
+  gtk_menu_append(GTK_MENU(submenu), subitem);
+  if ( (preferences.length_unit > 0.9) && (preferences.length_unit < 1.1))
+  {
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(subitem), TRUE);
+  }
+  gtk_signal_connect(GTK_OBJECT(subitem), "activate", (GtkSignalFunc) xsane_set_pref_unit_callback, "mm");
+  gtk_widget_show(subitem);
+  xsane.length_unit_mm = subitem;
+
+  subitem = gtk_check_menu_item_new_with_label(SUBMENU_ITEM_LENGTH_CENTIMETERS);
+  gtk_menu_append(GTK_MENU(submenu), subitem);
+  if ( (preferences.length_unit > 9.9) && (preferences.length_unit < 10.1))
+  {
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(subitem), TRUE);
+  }
+  gtk_signal_connect(GTK_OBJECT(subitem), "activate", (GtkSignalFunc) xsane_set_pref_unit_callback, "cm");
+  gtk_widget_show(subitem);
+  xsane.length_unit_cm = subitem;
+
+  subitem = gtk_check_menu_item_new_with_label(SUBMENU_ITEM_LENGTH_INCHES);
+  gtk_menu_append(GTK_MENU(submenu), subitem);
+  if ( (preferences.length_unit > 25.3) && (preferences.length_unit < 25.5))
+  {
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(subitem), TRUE);
+  }
+  gtk_signal_connect(GTK_OBJECT(subitem), "activate", (GtkSignalFunc) xsane_set_pref_unit_callback, "in");
+  gtk_widget_show(subitem);
+  xsane.length_unit_in = subitem;
+
+  gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
+
+  /* insert separator: */
+
+  item = gtk_menu_item_new();
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+
+  /* update policy */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_UPDATE_POLICY);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+
+  submenu = gtk_menu_new();
+
+  subitem = gtk_check_menu_item_new_with_label(SUBMENU_ITEM_POLICY_CONTINUOUS);
+  gtk_menu_append(GTK_MENU(submenu), subitem);
+  if (preferences.gtk_update_policy == GTK_UPDATE_CONTINUOUS)
+  {
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(subitem), TRUE);
+  }
+  gtk_signal_connect(GTK_OBJECT(subitem), "activate", (GtkSignalFunc) xsane_set_update_policy_callback, (void *) GTK_UPDATE_CONTINUOUS);
+  gtk_widget_show(subitem);
+  xsane.update_policy_continu = subitem;
+
+  subitem = gtk_check_menu_item_new_with_label(SUBMENU_ITEM_POLICY_DISCONTINU);
+  gtk_menu_append(GTK_MENU(submenu), subitem);
+  if (preferences.gtk_update_policy == GTK_UPDATE_DISCONTINUOUS)
+  {
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(subitem), TRUE);
+  }
+  gtk_signal_connect(GTK_OBJECT(subitem), "activate", (GtkSignalFunc) xsane_set_update_policy_callback, (void *) GTK_UPDATE_DISCONTINUOUS);
+  gtk_widget_show(subitem);
+  xsane.update_policy_discont = subitem;
+
+  subitem = gtk_check_menu_item_new_with_label(SUBMENU_ITEM_POLICY_DELAYED);
+  gtk_menu_append(GTK_MENU(submenu), subitem);
+  if (preferences.gtk_update_policy == GTK_UPDATE_DELAYED)
+  {
+    gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(subitem), TRUE);
+  }
+  gtk_signal_connect(GTK_OBJECT(subitem), "activate", (GtkSignalFunc) xsane_set_update_policy_callback, (void *) GTK_UPDATE_DELAYED);
+  gtk_widget_show(subitem);
+  xsane.update_policy_delayed = subitem;
+
+  gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
+
+
+  /* insert separator: */
+
+  item = gtk_menu_item_new();
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+
+
+  /* show resolution list */
+
+  xsane.show_resolution_list_widget = gtk_check_menu_item_new_with_label(MENU_ITEM_SHOW_RESOLUTIONLIST);
+  gtk_widget_add_accelerator(xsane.show_resolution_list_widget, "activate", xsane.accelerator_group, GDK_L, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.show_resolution_list_widget), preferences.show_resolution_list);
+  gtk_menu_append(GTK_MENU(menu), xsane.show_resolution_list_widget);
+  gtk_widget_show(xsane.show_resolution_list_widget);
+  gtk_signal_connect(GTK_OBJECT(xsane.show_resolution_list_widget), "toggled",
+                     (GtkSignalFunc) xsane_show_resolution_list_callback, NULL);
+
+
+  /* insert separator: */
+
+  item = gtk_menu_item_new();
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+
+
+  /* page orientation */
+
+  item = gtk_check_menu_item_new_with_label(MENU_ITEM_PAGE_ROTATE);
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_R, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), preferences.psrotate);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+  gtk_signal_connect(GTK_OBJECT(item), "toggled", (GtkSignalFunc) xsane_page_rotate_callback, NULL);
+
+
+
+  /* insert separator: */
+
+  item = gtk_menu_item_new();
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+
+  /* Save device setting */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_SAVE_DEVICE_SETTINGS);
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_P, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_device_preferences_save, NULL);
+  gtk_widget_show(item);
+
+  /* Load device setting */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_LOAD_DEVICE_SETTINGS);
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_G, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_device_preferences_load, NULL);
+  gtk_widget_show(item);
+
+  /* insert separator: */
+
+  item = gtk_menu_item_new();
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+
+  /* change working directory */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_CHANGE_WORKING_DIR);
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_D, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_change_working_directory, NULL);
+  gtk_widget_show(item);
+
+  return menu;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static GtkWidget *xsane_help_build_menu(void)
+{
+ GtkWidget *menu, *item;
+
+  DBG(DBG_proc, "xsane_help_build_menu\n");
+
+  menu = gtk_menu_new();
+  gtk_accel_group_attach(xsane.accelerator_group, GTK_OBJECT(menu));
+
+
+  /* XSane about dialog */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_ABOUT_XSANE);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_about_dialog, NULL);
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_F6, 0, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_widget_show(item);
+
+  /* XSane about translation dialog */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_ABOUT_TRANSLATION);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_about_translation_dialog, NULL);
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_F7, 0, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_widget_show(item);
+
+
+  /* separator */
+
+  item = gtk_menu_item_new();
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+
+
+  /* XSane license */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_XSANE_LICENSE);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_show_license, NULL);
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_F8, 0, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_widget_show(item);
+
+
+  /* separator */
+
+  item = gtk_menu_item_new();
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+
+
+  /* XSane doc -> html viewer */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_XSANE_DOC);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_show_doc, (void *) "sane-xsane");
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_F1, 0, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_widget_show(item);
+
+
+  /* separator */
+
+  item = gtk_menu_item_new();
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+
+
+  /* Backend doc -> html viewer */
+
+  if (xsane.backend)
+  {
+    item = gtk_menu_item_new_with_label(MENU_ITEM_BACKEND_DOC);
+    gtk_menu_append(GTK_MENU(menu), item);
+    gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_show_doc, (void *) xsane.backend);
+    gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_F2, 0, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+    gtk_widget_show(item);
+  }
+
+
+  /* available backends -> html viewer */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_AVAILABLE_BACKENDS);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_show_doc, (void *) "sane-backends");
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_F3, 0, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_widget_show(item);
+
+  
+  /* problems -> html viewer */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_PROBLEMS);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_show_doc, (void *) "sane-problems");
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_F4, 0, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_widget_show(item);
+
+  item = gtk_menu_item_new();
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_widget_show(item);
+
+
+  /* scantips -> html viewer */
+
+  item = gtk_menu_item_new_with_label(MENU_ITEM_SCANTIPS);
+  gtk_menu_append(GTK_MENU(menu), item);
+  gtk_signal_connect(GTK_OBJECT(item), "activate", (GtkSignalFunc) xsane_show_doc, (void *) "sane-scantips");
+  gtk_widget_add_accelerator(item, "activate", xsane.accelerator_group, GDK_F5, 0, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_widget_show(item);
+
+  return menu;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+void xsane_panel_build()
+{
+ GtkWidget *standard_vbox;
+ GtkWidget *advanced_vbox;
+ GtkWidget *parent, *vbox, *button, *label;
+ const SANE_Option_Descriptor *opt;
+ SANE_Handle dev = xsane.dev;
+ double dval, dmin, dmax, dquant;
+ char *buf, str[16], title[256];
+ GSGDialogElement *elem;
+ SANE_Word quant, val;
+ SANE_Status status;
+ SANE_Int num_words;
+ char **str_list;
+ int i, j;
+ int num_vector_opts = 0;
+ int *vector_opts;
+
+  DBG(DBG_proc, "xsane_panel_build\n");
+
+  /* reset well-known options: */
+  xsane.well_known.scanmode        = -1;
+  xsane.well_known.scansource      = -1;
+  xsane.well_known.preview         = -1;
+  xsane.well_known.dpi             = -1;
+  xsane.well_known.dpi_x           = -1;
+  xsane.well_known.dpi_y           = -1;
+  xsane.well_known.coord[xsane_back_gtk_TL_X] = -1;
+  xsane.well_known.coord[xsane_back_gtk_TL_Y] = -1;
+  xsane.well_known.coord[xsane_back_gtk_BR_X] = -1;
+  xsane.well_known.coord[xsane_back_gtk_BR_Y] = -1;
+  xsane.well_known.gamma_vector    = -1;
+  xsane.well_known.gamma_vector_r  = -1;
+  xsane.well_known.gamma_vector_g  = -1;
+  xsane.well_known.gamma_vector_b  = -1;
+  xsane.well_known.bit_depth       = -1;
+  xsane.well_known.threshold       = -1;
+  xsane.well_known.shadow          = -1;
+  xsane.well_known.shadow_r        = -1;
+  xsane.well_known.shadow_g        = -1;
+  xsane.well_known.shadow_b        = -1;
+  xsane.well_known.highlight       = -1;
+  xsane.well_known.highlight_r     = -1;
+  xsane.well_known.highlight_g     = -1;
+  xsane.well_known.highlight_b     = -1;
+
+
+  /* standard options */
+  xsane.standard_hbox = gtk_hbox_new(FALSE, 2);
+  gtk_widget_show(xsane.standard_hbox);
+  standard_vbox = gtk_vbox_new(/* homogeneous */ FALSE, 0);
+  gtk_widget_show(standard_vbox);
+/*  gtk_box_pack_start(GTK_BOX(xsane.standard_hbox), standard_vbox, FALSE, FALSE, 0); */ /* make frame fixed */
+  gtk_box_pack_start(GTK_BOX(xsane.standard_hbox), standard_vbox, TRUE, TRUE, 0); /* make frame sizeable */
+
+  /* advanced options */
+  xsane.advanced_hbox = gtk_hbox_new(FALSE, 2);
+  gtk_widget_show(xsane.advanced_hbox);
+  advanced_vbox = gtk_vbox_new(/* homogeneous */ FALSE, 0);
+  gtk_widget_show(advanced_vbox);
+/*   gtk_box_pack_start(GTK_BOX(xsane.advanced_hbox), advanced_vbox, FALSE, FALSE, 0); */ /* make frame fixed */
+  gtk_box_pack_start(GTK_BOX(xsane.advanced_hbox), advanced_vbox, TRUE, TRUE, 0); /* make frame sizeable */
+
+#if 0
+  /* free gamma curve */
+  xsane.gamma_hbox = gtk_hbox_new(FALSE, 2);
+  gtk_widget_show(xsane.gamma_hbox);
+  gamma_vbox = gtk_vbox_new(/* homogeneous */ FALSE, 0);
+  gtk_widget_show(gamma_vbox);
+/*   gtk_box_pack_start(GTK_BOX(xsane.gamma_hbox), gamma_vbox, FALSE, FALSE, 0); */ /* make frame fixed */
+  gtk_box_pack_start(GTK_BOX(xsane.gamma_hbox), gamma_vbox, TRUE, TRUE, 0); /* make frame sizeable */
+#endif
+
+  vector_opts = alloca(xsane.num_elements * sizeof (int));
+
+  parent = standard_vbox;
+  for (i = 1; i < xsane.num_elements; ++i)
+    {
+      opt = xsane_get_option_descriptor(dev, i);
+      if (!SANE_OPTION_IS_ACTIVE(opt->cap))
+        continue;
+
+      /* pick up well-known options as we go: */
+      if (opt->name)
+        {
+          if (strcmp(opt->name, SANE_NAME_PREVIEW) == 0 && opt->type == SANE_TYPE_BOOL)
+          {
+            xsane.well_known.preview = i;
+            continue;
+          }
+          else if (strcmp(opt->name, SANE_NAME_SCAN_RESOLUTION) == 0
+                   && opt->unit == SANE_UNIT_DPI && (opt->type == SANE_TYPE_INT || opt->type == SANE_TYPE_FIXED))
+            xsane.well_known.dpi = i;
+          else if (strcmp(opt->name, SANE_NAME_SCAN_X_RESOLUTION) == 0
+                   && opt->unit == SANE_UNIT_DPI && (opt->type == SANE_TYPE_INT || opt->type == SANE_TYPE_FIXED))
+            xsane.well_known.dpi_x = i;
+          else if (strcmp(opt->name, SANE_NAME_SCAN_Y_RESOLUTION) == 0
+                   && opt->unit == SANE_UNIT_DPI && (opt->type == SANE_TYPE_INT || opt->type == SANE_TYPE_FIXED))
+            xsane.well_known.dpi_y = i;
+          else if (strcmp (opt->name, SANE_NAME_SCAN_MODE) == 0)
+            xsane.well_known.scanmode = i;
+          else if (strcmp (opt->name, SANE_NAME_SCAN_SOURCE) == 0)
+            xsane.well_known.scansource = i;
+          else if (strcmp (opt->name, SANE_NAME_SCAN_TL_X) == 0)
+            xsane.well_known.coord[xsane_back_gtk_TL_X] = i;
+          else if (strcmp (opt->name, SANE_NAME_SCAN_TL_Y) == 0)
+            xsane.well_known.coord[xsane_back_gtk_TL_Y] = i;
+          else if (strcmp (opt->name, SANE_NAME_SCAN_BR_X) == 0)
+            xsane.well_known.coord[xsane_back_gtk_BR_X] = i;
+          else if (strcmp (opt->name, SANE_NAME_SCAN_BR_Y) == 0)
+            xsane.well_known.coord[xsane_back_gtk_BR_Y] = i;
+          else if (strcmp (opt->name, SANE_NAME_GAMMA_VECTOR) == 0)
+            xsane.well_known.gamma_vector = i;
+          else if (strcmp (opt->name, SANE_NAME_GAMMA_VECTOR_R) == 0)
+            xsane.well_known.gamma_vector_r = i;
+          else if (strcmp (opt->name, SANE_NAME_GAMMA_VECTOR_G) == 0)
+            xsane.well_known.gamma_vector_g = i;
+          else if (strcmp (opt->name, SANE_NAME_GAMMA_VECTOR_B) == 0)
+            xsane.well_known.gamma_vector_b = i;
+          else if (strcmp (opt->name, SANE_NAME_BIT_DEPTH) == 0)
+            xsane.well_known.bit_depth = i;
+          else if (strcmp (opt->name, SANE_NAME_THRESHOLD) == 0)
+            xsane.well_known.threshold = i;
+          else if (strcmp (opt->name, SANE_NAME_HIGHLIGHT) == 0)
+            xsane.well_known.highlight = i;
+          else if (strcmp (opt->name, SANE_NAME_HIGHLIGHT_R) == 0)
+            xsane.well_known.highlight_r = i;
+          else if (strcmp (opt->name, SANE_NAME_HIGHLIGHT_G) == 0)
+            xsane.well_known.highlight_g = i;
+          else if (strcmp (opt->name, SANE_NAME_HIGHLIGHT_B) == 0)
+            xsane.well_known.highlight_b = i;
+          else if (strcmp (opt->name, SANE_NAME_SHADOW) == 0)
+            xsane.well_known.shadow = i;
+          else if (strcmp (opt->name, SANE_NAME_SHADOW_R) == 0)
+            xsane.well_known.shadow_r = i;
+          else if (strcmp (opt->name, SANE_NAME_SHADOW_G) == 0)
+            xsane.well_known.shadow_g = i;
+          else if (strcmp (opt->name, SANE_NAME_SHADOW_B) == 0)
+            xsane.well_known.shadow_b = i;
+        }
+
+      elem = xsane.element + i;
+
+      if (opt->unit == SANE_UNIT_NONE)
+      {
+        snprintf(title, sizeof(title), "%s", _BGT(opt->title));
+      }
+      else
+      {
+        snprintf(title, sizeof(title), "%s [%s]", _BGT(opt->title), xsane_back_gtk_unit_string(opt->unit));
+      }
+
+      switch (opt->type)
+      {
+        case SANE_TYPE_GROUP:
+          /* group a set of options */
+          vbox = standard_vbox;
+          if (opt->cap & SANE_CAP_ADVANCED)
+          {
+            vbox = advanced_vbox;
+          }
+          parent = xsane_back_gtk_group_new(vbox, title);
+          elem->widget = parent;
+          break;
+
+        case SANE_TYPE_BOOL:
+          assert(opt->size == sizeof(SANE_Word));
+          status = xsane_control_option(xsane.dev, i, SANE_ACTION_GET_VALUE, &val, 0);
+          if (status != SANE_STATUS_GOOD)
+          {
+            goto get_value_failed;
+          }
+          xsane_back_gtk_button_new(parent, title, val, elem, xsane.tooltips, _BGT(opt->desc), SANE_OPTION_IS_SETTABLE(opt->cap));
+          gtk_widget_show(parent->parent);
+          break;
+
+        case SANE_TYPE_INT:
+          if (opt->size != sizeof(SANE_Word))
+          {
+            vector_opts[num_vector_opts++] = i;
+            break;
+          }
+          status = xsane_control_option(xsane.dev, i, SANE_ACTION_GET_VALUE, &val, 0);
+          if (status != SANE_STATUS_GOOD)
+          {
+            goto get_value_failed;
+          }
+
+          switch (opt->constraint_type)
+          {
+            case SANE_CONSTRAINT_RANGE:
+              if ( (strcmp(opt->name, SANE_NAME_SCAN_RESOLUTION)  ) && /* do not show resolution */
+                   (strcmp(opt->name, SANE_NAME_SCAN_X_RESOLUTION)) && /* do not show x-resolution */
+                   (strcmp(opt->name, SANE_NAME_SCAN_Y_RESOLUTION)) )  /* do not show y-resolution */
+              {
+                /* use a scale */
+                quant = opt->constraint.range->quant;
+                if (quant == 0)
+                {
+                  quant = 1; /* we have integers */
+                }
+
+                xsane_back_gtk_scale_new(parent, title, val, opt->constraint.range->min, opt->constraint.range->max, quant,
+                          (opt->cap & SANE_CAP_AUTOMATIC), elem, xsane.tooltips, _BGT(opt->desc), SANE_OPTION_IS_SETTABLE(opt->cap));
+                gtk_widget_show(parent->parent);
+              }
+              break;
+
+            case SANE_CONSTRAINT_WORD_LIST:
+              if ( (strcmp(opt->name, SANE_NAME_SCAN_RESOLUTION)  ) && /* do not show resolution */
+                   (strcmp(opt->name, SANE_NAME_SCAN_X_RESOLUTION)) && /* do not show x-resolution */
+                   (strcmp(opt->name, SANE_NAME_SCAN_Y_RESOLUTION)) )  /* do not show y-resolution */
+              {
+                /* use a "list-selection" widget */
+                num_words = opt->constraint.word_list[0];
+                str_list = malloc((num_words + 1) * sizeof(str_list[0]));
+                for (j = 0; j < num_words; ++j)
+                {
+                  sprintf(str, "%d", opt->constraint.word_list[j + 1]);
+                  str_list[j] = strdup(str);
+                }
+                str_list[j] = 0;
+                sprintf(str, "%d", val);
+                xsane_back_gtk_option_menu_new(parent, title, str_list, str, elem, xsane.tooltips, _BGT(opt->desc),
+                                    SANE_OPTION_IS_SETTABLE(opt->cap));
+                free(str_list);
+                gtk_widget_show(parent->parent);
+              }
+              break;
+
+            default:
+              DBG(DBG_error, "xsane_panel_build: %s %d!\n", ERR_UNKNOWN_CONSTRAINT_TYPE, opt->constraint_type);
+              break;
+          }
+          break;
+
+        case SANE_TYPE_FIXED:
+          if (opt->size != sizeof (SANE_Word))
+          {
+            vector_opts[num_vector_opts++] = i;
+            break;
+          }
+          status = xsane_control_option(xsane.dev, i, SANE_ACTION_GET_VALUE, &val, 0);
+          if (status != SANE_STATUS_GOOD)
+          {
+            goto get_value_failed;
+          }
+
+          switch (opt->constraint_type)
+          {
+            case SANE_CONSTRAINT_RANGE:
+              if ( (strcmp(opt->name, SANE_NAME_SCAN_RESOLUTION)  ) && /* do not show resolution */
+                   (strcmp(opt->name, SANE_NAME_SCAN_X_RESOLUTION)) && /* do not show x-resolution */
+                   (strcmp(opt->name, SANE_NAME_SCAN_Y_RESOLUTION)) && /* do not show y-resolution */
+                   ((strcmp(opt->name, SANE_NAME_THRESHOLD) || (xsane.lineart_mode == XSANE_LINEART_STANDARD)))
+                    /* do not show threshold if user wants the slider in the xsane main window */
+                 )
+              {
+                /* use a scale */
+                dval   = SANE_UNFIX(val);
+                dmin   = SANE_UNFIX(opt->constraint.range->min);
+                dmax   = SANE_UNFIX(opt->constraint.range->max);
+                dquant = SANE_UNFIX(quant = opt->constraint.range->quant);
+
+                if (opt->unit == SANE_UNIT_MM)
+                {
+                  dval /= preferences.length_unit;
+                  dmin /= preferences.length_unit;
+                  dmax /= preferences.length_unit;
+                  dquant /= preferences.length_unit;
+                }
+
+                if (dquant == 0) /* no quantization specified */
+                {
+                  dquant = 0.01; /* display x.2 digits */
+                }
+
+                xsane_back_gtk_scale_new(parent, title, dval, dmin, dmax, dquant, (opt->cap & SANE_CAP_AUTOMATIC), elem,
+                              xsane.tooltips, _BGT(opt->desc), SANE_OPTION_IS_SETTABLE(opt->cap));
+                gtk_widget_show(parent->parent);
+              }
+              break;
+
+            case SANE_CONSTRAINT_WORD_LIST:
+              if ( (strcmp(opt->name, SANE_NAME_SCAN_RESOLUTION)  ) && /* do not show resolution */
+                   (strcmp(opt->name, SANE_NAME_SCAN_X_RESOLUTION)) && /* do not show x-resolution */
+                   (strcmp(opt->name, SANE_NAME_SCAN_Y_RESOLUTION)) )  /* do not show y-resolution */
+              {
+                /* use a "list-selection" widget */
+                num_words = opt->constraint.word_list[0];
+                str_list = malloc ((num_words + 1) * sizeof (str_list[0]));
+                for (j = 0; j < num_words; ++j)
+                {
+                  sprintf(str, "%g", SANE_UNFIX(opt->constraint.word_list[j + 1]));
+                  str_list[j] = strdup(str);
+                }
+                str_list[j] = 0;
+                sprintf(str, "%g", SANE_UNFIX(val));
+                xsane_back_gtk_option_menu_new(parent, title, str_list, str, elem, xsane.tooltips, _BGT(opt->desc), SANE_OPTION_IS_SETTABLE(opt->cap));
+                free (str_list);
+                gtk_widget_show(parent->parent);
+              }
+              break;
+
+            default:
+              DBG(DBG_error, "xsane_panel_build: %s %d!\n", ERR_UNKNOWN_CONSTRAINT_TYPE, opt->constraint_type);
+              break;
+          }
+          break;
+
+        case SANE_TYPE_STRING:
+          buf = malloc (opt->size);
+          status = xsane_control_option(xsane.dev, i, SANE_ACTION_GET_VALUE, buf, 0);
+          if (status != SANE_STATUS_GOOD)
+          {
+            free (buf);
+            goto get_value_failed;
+          }
+
+          switch (opt->constraint_type)
+          {
+            case SANE_CONSTRAINT_STRING_LIST:
+              if ( (strcmp (opt->name, SANE_NAME_SCAN_MODE) != 0) &&  /* do not show scanmode */
+                   (strcmp (opt->name, SANE_NAME_SCAN_SOURCE) != 0) ) /* do not show scansource */
+              {
+                /* use a "list-selection" widget */
+                xsane_back_gtk_option_menu_new(parent, title, (char **) opt->constraint.string_list, buf,
+                                    elem, xsane.tooltips, _BGT(opt->desc), SANE_OPTION_IS_SETTABLE(opt->cap));
+                gtk_widget_show (parent->parent);
+              }
+              break;
+
+            case SANE_CONSTRAINT_NONE:
+              xsane_back_gtk_text_entry_new(parent, title, buf, elem, xsane.tooltips, _BGT(opt->desc), SANE_OPTION_IS_SETTABLE(opt->cap));
+              gtk_widget_show (parent->parent);
+              break;
+
+            default:
+              DBG(DBG_error, "xsane_panel_build: %s %d!\n", ERR_UNKNOWN_CONSTRAINT_TYPE, opt->constraint_type);
+              break;
+          }
+          free (buf);
+          break;
+
+        case SANE_TYPE_BUTTON:
+          button = gtk_button_new();
+          gtk_signal_connect(GTK_OBJECT (button), "clicked", (GtkSignalFunc) xsane_back_gtk_push_button_callback, elem);
+          xsane_back_gtk_set_tooltip(xsane.tooltips, button, _BGT(opt->desc));
+
+          label = gtk_label_new(title);
+          gtk_container_add(GTK_CONTAINER (button), label);
+
+          gtk_box_pack_start(GTK_BOX (parent), button, FALSE, TRUE, 0);
+
+          gtk_widget_show(label);
+          gtk_widget_show(button);
+
+          gtk_widget_set_sensitive(button, SANE_OPTION_IS_SETTABLE(opt->cap));
+
+          elem->widget = button;
+          gtk_widget_show(parent->parent);
+          break;
+
+        default:
+          DBG(DBG_error, "xsane_panel_build: %s %d\n", ERR_UNKNOWN_TYPE, opt->type);
+          break;
+      }
+      continue;
+
+    get_value_failed:
+      {
+        char msg[256];
+
+        sprintf(msg, "%s %s: %s.", ERR_GET_OPTION, opt->name, XSANE_STRSTATUS(status));
+        xsane_back_gtk_error(msg, TRUE);
+      }
+    }
+
+  if ((xsane.well_known.dpi_x == -1) && (xsane.well_known.dpi_y != -1))
+  {
+    xsane.well_known.dpi_x = xsane.well_known.dpi;
+  }
+
+  xsane.xsane_hbox = xsane_update_xsane_callback();
+
+  gtk_container_add(GTK_CONTAINER(xsane.xsane_window),    xsane.xsane_hbox);
+  gtk_container_add(GTK_CONTAINER(xsane.standard_window), xsane.standard_hbox);
+  gtk_container_add(GTK_CONTAINER(xsane.advanced_window), xsane.advanced_hbox);
+
+  xsane_update_histogram(TRUE /* update raw */);
+  xsane_update_sliders();
+
+#ifdef HAVE_WORKING_GTK_GAMMACURVE
+  xsane_update_gamma_dialog();
+#endif
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+/* connect to backend and create main dialogs:
+ - sane_open
+ - create dialog xsane.shell
+ -   build menues
+ - create dialog xsane.standard_options_shell
+ - create dialog xsane.advanced_options_shell
+ - create tooltip style
+ - create dialog xsane.histogram_dialog
+ - create dialog xsane.gamma_dialog
+ - panel_build()
+ - create dialog xsane.preview
+*/
+
+static void xsane_device_dialog(void)
+{
+ GtkWidget *vbox, *hbox, *button, *frame, *infobox;
+ GtkWidget *menubar, *menubar_item;
+ const gchar *devname;
+ char buf[256];
+ char windowname[255];
+ char devicetext[255];
+ char *textptr;
+ GtkWidget *xsane_window;
+ GtkWidget *xsane_vbox_main;
+ GtkWidget *xsane_vbox_standard;
+ GtkWidget *xsane_vbox_advanced;
+ GdkColormap *colormap;
+ SANE_Status status;
+
+  DBG(DBG_proc, "xsane_device_dialog\n");
+
+  devname = xsane.devlist[xsane.selected_dev]->name;
+
+  status = sane_open(devname, (SANE_Handle *) &xsane.dev);
+  if (status != SANE_STATUS_GOOD)
+  {
+    snprintf(buf, sizeof(buf), "%s `%s':\n %s.", ERR_DEVICE_OPEN_FAILED, devname, XSANE_STRSTATUS(status));
+    xsane_back_gtk_error(buf, TRUE);
+    xsane_exit();
+    /* will never come to here */
+  }
+
+  if (xsane_control_option(xsane.dev, 0, SANE_ACTION_GET_VALUE, &xsane.num_elements, 0) != SANE_STATUS_GOOD)
+  {
+    xsane_back_gtk_error(ERR_OPTION_COUNT, TRUE);
+    sane_close(xsane.dev);
+    xsane_exit();
+    /* will never come to here */
+  }
+
+  snprintf(buf, sizeof(buf), "%s", xsane.devlist[xsane.selected_dev]->name);	/* generate "sane-BACKENDNAME" */
+  textptr = strrchr(buf, ':'); /* format is midend:midend:midend:backend:device or backend:device */
+  if (textptr)
+  {
+    *textptr = 0; /* erase ":device" at end of text */
+    textptr  = strrchr(buf, ':');
+    if (textptr) /* midend:backend:device */
+    {
+      textptr++;
+    }
+    else /* backend:device */
+    {
+      textptr = buf;
+    }
+
+    xsane.backend = malloc(strlen(textptr)+6);
+    sprintf(xsane.backend, "sane-%s", textptr); /* add "sane-" */
+
+    DBG(DBG_info, "Setting backend \"%s\" localedir: %s\n", xsane.backend, STRINGIFY(LOCALEDIR));
+    bindtextdomain(xsane.backend, STRINGIFY(LOCALEDIR)); /* set path for backend translation texts */
+  }
+
+  /* create device-text for window titles */
+
+  snprintf(devicetext, sizeof(devicetext), "%s", xsane.devlist[xsane.selected_dev]->model);
+  textptr = devicetext + strlen(devicetext);
+  while (*(textptr-1) == ' ') /* erase spaces at end of text */
+  {
+    textptr--;
+  }
+
+  *textptr = ':';
+  textptr++;
+  *textptr = 0;
+
+  if (!strncmp(devname, "net:", 4)) /* network device ? */
+  {
+    sprintf(textptr, "net:");
+    textptr = devicetext + strlen(devicetext);
+  }
+
+  snprintf(buf, sizeof(buf), ":%s", devname);
+  snprintf(buf, sizeof(buf), "/%s", (strrchr(buf, ':')+1));
+  sprintf(textptr, (strrchr(buf, '/')+1));
+
+  xsane.device_text = strdup(devicetext);
+
+
+  /* if no preferences filename is given on commandline create one from devicenaname */
+ 
+  if (!xsane.device_set_filename)
+  {
+    if (!strcmp(xsane.devlist[xsane.selected_dev]->vendor, TEXT_UNKNOWN))
+    {
+      snprintf(buf, sizeof(buf), "%s",  xsane.devlist[xsane.selected_dev]->name);
+    }
+    else
+    {
+      snprintf(buf, sizeof(buf), "%s:%s", xsane.devlist[xsane.selected_dev]->vendor, xsane.devlist[xsane.selected_dev]->model);
+    }
+    xsane.device_set_filename = strdup(buf); /* set preferences filename */
+  }
+
+  if (xsane.main_window_fixed == -1) /* no command line option given */
+  {
+    xsane.main_window_fixed = preferences.main_window_fixed;
+  }
+
+
+  /* create the xsane dialog box */
+
+  xsane.shell = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+  gtk_widget_set_uposition(xsane.shell, XSANE_SHELL_POS_X, XSANE_SHELL_POS_Y);
+  sprintf(windowname, "%s %s %s", xsane.prog_name, XSANE_VERSION, xsane.device_text);
+  gtk_window_set_title(GTK_WINDOW(xsane.shell), (char *) windowname);
+  gtk_signal_connect(GTK_OBJECT(xsane.shell), "delete_event", GTK_SIGNAL_FUNC(xsane_scan_win_delete), NULL);
+
+  xsane_set_window_icon(xsane.shell, 0);
+
+  /* create the xsane main window accelerator table */
+  xsane.accelerator_group = gtk_accel_group_new();
+  gtk_accel_group_attach(xsane.accelerator_group, GTK_OBJECT(xsane.shell));
+
+
+  /* set the main vbox */
+  xsane_window = gtk_vbox_new(FALSE, 0);
+  gtk_container_set_border_width(GTK_CONTAINER(xsane_window), 0);
+  gtk_container_add(GTK_CONTAINER(xsane.shell), xsane_window);
+  gtk_widget_show(xsane_window);
+
+  /* create the menubar */
+  menubar = gtk_menu_bar_new();
+  gtk_box_pack_start(GTK_BOX(xsane_window), menubar, FALSE, FALSE, 0);
+
+  /* "Files" submenu: */
+  menubar_item = gtk_menu_item_new_with_label(MENU_FILE);
+  gtk_container_add(GTK_CONTAINER(menubar), menubar_item);
+  gtk_menu_item_set_submenu(GTK_MENU_ITEM(menubar_item), xsane_files_build_menu());
+/*  gtk_widget_add_accelerator(menubar_item, "select", xsane.accelerator_group, GDK_F, 0, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED); */
+  gtk_widget_show(menubar_item);
+
+  /* "Preferences" submenu: */
+  menubar_item = gtk_menu_item_new_with_label(MENU_PREFERENCES);
+  gtk_container_add(GTK_CONTAINER(menubar), menubar_item);
+  gtk_menu_item_set_submenu(GTK_MENU_ITEM(menubar_item), xsane_pref_build_menu());
+/*  gtk_widget_add_accelerator(menubar_item, "select", xsane.accelerator_group, GDK_P, 0, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED); */
+  gtk_widget_show(menubar_item);
+
+  /* "View" submenu: */
+  menubar_item = gtk_menu_item_new_with_label(MENU_VIEW);
+  gtk_container_add(GTK_CONTAINER(menubar), menubar_item);
+  gtk_menu_item_set_submenu(GTK_MENU_ITEM(menubar_item), xsane_view_build_menu());
+/*  gtk_widget_add_accelerator(menubar_item, "select", xsane.accelerator_group, GDK_V, 0, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED); */
+  gtk_widget_show(menubar_item);
+
+
+  /* "Help" submenu: */
+  menubar_item = gtk_menu_item_new_with_label(MENU_HELP);
+  gtk_container_add(GTK_CONTAINER(menubar), menubar_item);
+  gtk_menu_item_right_justify((GtkMenuItem *) menubar_item);
+  gtk_menu_item_set_submenu(GTK_MENU_ITEM(menubar_item), xsane_help_build_menu());
+/*  gtk_widget_add_accelerator(menubar_item, "select", xsane.accelerator_group, GDK_H, 0, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED); */
+  gtk_widget_show(menubar_item);
+
+  gtk_widget_show(menubar);
+  xsane.menubar = menubar;
+
+
+  if (xsane.main_window_fixed) /* fixed window: use it like it is */
+  {
+                                              /* shrink grow auto_shrink */
+    gtk_window_set_policy(GTK_WINDOW(xsane.shell), FALSE, FALSE, TRUE); /* auto size */
+
+    xsane_vbox_main = gtk_vbox_new(TRUE, 5); /* we need this to set the wanted borders */
+    gtk_container_set_border_width(GTK_CONTAINER(xsane_vbox_main), 5);
+    gtk_container_add(GTK_CONTAINER(xsane_window), xsane_vbox_main);          
+  }
+  else /* scrolled window: create a scrolled window and put it into the xsane dialog box */
+  {
+    gtk_window_set_default_size(GTK_WINDOW(xsane.shell), XSANE_SHELL_WIDTH, XSANE_SHELL_HEIGHT); /* set default size */
+
+                                              /* shrink grow auto_shrink */
+    gtk_window_set_policy(GTK_WINDOW(xsane.shell), TRUE, TRUE, FALSE); /* allow resizing */
+
+    xsane.main_dialog_scrolled = gtk_scrolled_window_new(0, 0);
+    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(xsane.main_dialog_scrolled),
+                                   GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+
+    gtk_container_add(GTK_CONTAINER(xsane_window), xsane.main_dialog_scrolled);
+    gtk_widget_show(xsane.main_dialog_scrolled);
+
+    xsane_vbox_main = gtk_vbox_new(TRUE, 5);
+    gtk_container_set_border_width(GTK_CONTAINER(xsane_vbox_main), 5);
+    gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(xsane.main_dialog_scrolled), xsane_vbox_main);
+  }
+
+  /* create  a subwindow so the main dialog keeps its position on rebuilds: */
+  xsane.xsane_window = gtk_hbox_new(/* homogeneous */ FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(xsane_vbox_main), xsane.xsane_window, TRUE, TRUE, 0);
+  gtk_widget_show(xsane.xsane_window);
+
+  gtk_widget_show(xsane_vbox_main);
+
+#if 0
+  /* add vendorīs logo */
+  xsane_vendor_pixmap_new(xsane.shell->window, xsane_window);
+#endif
+
+
+  /* create the scanner standard options dialog box */
+
+  xsane.standard_options_shell = gtk_window_new(GTK_WINDOW_DIALOG);
+  gtk_widget_set_uposition(xsane.standard_options_shell, XSANE_STD_OPTIONS_POS_X, XSANE_STD_OPTIONS_POS_Y);
+  sprintf(windowname, "%s %s", WINDOW_STANDARD_OPTIONS, xsane.device_text);
+  gtk_window_set_title(GTK_WINDOW(xsane.standard_options_shell), (char *) windowname);
+
+                                                               /* shrink grow  auto_shrink */
+  gtk_window_set_policy(GTK_WINDOW(xsane.standard_options_shell), FALSE, FALSE, TRUE);
+  gtk_signal_connect(GTK_OBJECT(xsane.standard_options_shell), "delete_event",
+                     GTK_SIGNAL_FUNC(xsane_standard_option_win_delete), NULL);
+
+  xsane_set_window_icon(xsane.standard_options_shell, 0);
+  gtk_accel_group_attach(xsane.accelerator_group, GTK_OBJECT(xsane.standard_options_shell));
+
+  xsane_vbox_standard = gtk_vbox_new(FALSE, 5); /* has been TRUE before I added backend pixmap */
+  gtk_container_set_border_width(GTK_CONTAINER(xsane_vbox_standard), 5);
+  gtk_container_add(GTK_CONTAINER(xsane.standard_options_shell), xsane_vbox_standard);
+  gtk_widget_show(xsane_vbox_standard);
+
+  /* add vendorīs logo */
+  xsane_vendor_pixmap_new(xsane.standard_options_shell->window, xsane_vbox_standard);
+
+  /* create  a subwindow so the standard dialog keeps its position on rebuilds: */
+  xsane.standard_window = gtk_hbox_new(/* homogeneous */ FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(xsane_vbox_standard), xsane.standard_window, TRUE, TRUE, 0);
+  gtk_widget_show(xsane.standard_window);
+
+
+  /* create the scanner advanced options dialog box */
+
+  xsane.advanced_options_shell = gtk_window_new(GTK_WINDOW_DIALOG);
+  gtk_widget_set_uposition(xsane.advanced_options_shell, XSANE_ADV_OPTIONS_POS_X, XSANE_ADV_OPTIONS_POS_Y);
+  sprintf(windowname, "%s %s",WINDOW_ADVANCED_OPTIONS, xsane.device_text);
+  gtk_window_set_title(GTK_WINDOW(xsane.advanced_options_shell), (char *) windowname);
+
+                                                               /* shrink grow  auto_shrink */
+  gtk_window_set_policy(GTK_WINDOW(xsane.advanced_options_shell), FALSE, FALSE, TRUE);
+  gtk_signal_connect(GTK_OBJECT(xsane.advanced_options_shell), "delete_event",
+                     GTK_SIGNAL_FUNC(xsane_advanced_option_win_delete), NULL);
+
+  xsane_set_window_icon(xsane.advanced_options_shell, 0);
+  gtk_accel_group_attach(xsane.accelerator_group, GTK_OBJECT(xsane.advanced_options_shell));
+
+  xsane_vbox_advanced = gtk_vbox_new(FALSE, 5); /* has been TRUE before I added backend pixmap */
+  gtk_container_set_border_width(GTK_CONTAINER(xsane_vbox_advanced), 5);
+  gtk_container_add(GTK_CONTAINER(xsane.advanced_options_shell), xsane_vbox_advanced);
+  gtk_widget_show(xsane_vbox_advanced);
+
+  /* add vendorīs logo */
+  xsane_vendor_pixmap_new(xsane.advanced_options_shell->window, xsane_vbox_advanced);
+
+  /* create  a subwindow so the advanced dialog keeps its position on rebuilds: */
+  xsane.advanced_window = gtk_hbox_new(/* homogeneous */ FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(xsane_vbox_advanced), xsane.advanced_window, TRUE, TRUE, 0);
+  gtk_widget_show(xsane.advanced_window);
+
+
+  /* fill in dialog structure */
+
+  xsane.dev_name = strdup(devname);
+  xsane.element  = malloc(xsane.num_elements * sizeof(xsane.element[0]));
+  memset(xsane.element, 0, xsane.num_elements * sizeof(xsane.element[0]));
+
+
+  /* realize xsane main dialog */
+  /* normally a realize should be ok, but then
+     the default size of the scrollwed window is ignored
+     so we use a widget_show in that case */
+
+  if (xsane.main_window_fixed)
+  {
+    gtk_widget_realize(xsane.shell);
+  }
+  else
+  {
+    gtk_widget_show(xsane.shell); 
+    /* the disadavantage of this is that the main window does
+       not have the focus when every window is shown */
+  }
+
+
+
+  /* define tooltips colors */
+
+  xsane.tooltips = gtk_tooltips_new();
+  colormap = gdk_window_get_colormap(xsane.shell->window);
+
+/* I don`t know why the following does not work with gtk-1.2.x */
+/* but the gimp has the same problems ;-) */
+  /* use black as foreground: */
+  xsane.tooltips_fg.red   = 0;
+  xsane.tooltips_fg.green = 0;
+  xsane.tooltips_fg.blue  = 0;
+  gdk_color_alloc(colormap, &xsane.tooltips_fg);
+
+  /* postit yellow (khaki) as background: */
+  xsane.tooltips_bg.red   = 61669;
+  xsane.tooltips_bg.green = 59113;
+  xsane.tooltips_bg.blue  = 35979;
+  gdk_color_alloc(colormap, &xsane.tooltips_bg);
+
+/* as long as gtk_tooltips_set_colors() does not work : */
+#ifdef BUGGY_GTK_TOOLTIPS_SET_COLORS
+  gtk_tooltips_force_window(xsane.tooltips);
+  {
+   GtkStyle *current_style = gtk_style_copy(gtk_widget_get_style(xsane.tooltips->tip_window));
+
+     current_style->bg[GTK_STATE_NORMAL] = xsane.tooltips_bg;
+     current_style->fg[GTK_STATE_NORMAL] = xsane.tooltips_fg;
+     gtk_widget_set_style(xsane.tooltips->tip_window, current_style);  
+  }
+#else
+  gtk_tooltips_set_colors(xsane.tooltips, &xsane.tooltips_bg, &xsane.tooltips_fg);
+#endif
+  xsane_back_gtk_set_tooltips(preferences.tooltips_enabled);
+
+
+
+  /* create histogram dialog and set colors */
+  xsane_create_histogram_dialog(xsane.device_text); /* create the histogram dialog */
+
+#ifdef HAVE_WORKING_GTK_GAMMACURVE
+  /* create gamma dialog and set colors */
+  xsane_create_gamma_dialog(xsane.device_text); /* create the free gamma curve dialog */
+#endif
+
+  /* The bottom area: info frame, progress bar, start and cancel button */
+  xsane_separator_new(xsane_window, 2);
+  hbox = gtk_hbox_new(FALSE, 5);
+  gtk_box_pack_end(GTK_BOX(xsane_window), hbox, FALSE, FALSE, 5);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
+  gtk_widget_show(hbox);
+
+
+  /* vertical box for info frame and progress bar */
+  vbox = gtk_vbox_new(FALSE, 5);
+  gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 0);
+  gtk_widget_show(vbox);
+
+
+  /* Info frame */
+  frame = gtk_frame_new(0);
+  gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
+  gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, 0);
+  gtk_widget_show(frame);
+
+  infobox = gtk_hbox_new(FALSE, 5);
+  gtk_container_set_border_width(GTK_CONTAINER(infobox), 2);
+  gtk_container_add(GTK_CONTAINER(frame), infobox);
+  gtk_widget_show(infobox);
+
+  xsane.info_label = gtk_label_new(TEXT_INFO_BOX);
+  gtk_box_pack_start(GTK_BOX(infobox), xsane.info_label, TRUE, TRUE, 0);
+  gtk_widget_show(xsane.info_label);
+
+  /* progress bar */
+  xsane.progress_bar = (GtkProgressBar *) gtk_progress_bar_new();
+  gtk_box_pack_start(GTK_BOX(vbox), (GtkWidget *) xsane.progress_bar, TRUE, TRUE, 0);
+  gtk_progress_set_show_text(GTK_PROGRESS(xsane.progress_bar), TRUE);
+  gtk_progress_set_format_string(GTK_PROGRESS(xsane.progress_bar), "");
+  gtk_widget_show(GTK_WIDGET(xsane.progress_bar));
+
+
+  /* vertical box for scan and cancel button */
+  vbox = gtk_vbox_new(FALSE, 5);
+  gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 0);
+  gtk_widget_show(vbox);
+
+  /* The Scan button */
+  button = gtk_button_new_with_label(BUTTON_START);
+  xsane_back_gtk_set_tooltip(xsane.tooltips, button, DESC_SCAN_START);
+  gtk_widget_add_accelerator(button, "clicked", xsane.accelerator_group, GDK_Return, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_scan_dialog, NULL);
+  gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
+  gtk_widget_show(button);
+  xsane.start_button = GTK_OBJECT(button);
+
+  /* The Cancel button */
+  button = gtk_button_new_with_label(BUTTON_CANCEL);
+  xsane_back_gtk_set_tooltip(xsane.tooltips, button, DESC_SCAN_CANCEL);
+  gtk_widget_add_accelerator(button, "clicked", xsane.accelerator_group, GDK_Escape, 0, GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
+  gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
+  gtk_widget_show(button);
+  gtk_widget_set_sensitive(GTK_WIDGET(button), FALSE); 
+  xsane.cancel_button = GTK_OBJECT(button);
+
+
+  /* create backend dependend options */
+  xsane_panel_build();
+
+
+  /* create preview dialog */
+  xsane.preview = preview_new();
+  gtk_signal_connect(GTK_OBJECT(xsane.preview->top), "delete_event", GTK_SIGNAL_FUNC(xsane_preview_window_destroyed), NULL);
+
+  xsane_device_preferences_restore();	/* restore device-settings */
+  xsane_set_modus_defaults();
+  xsane_update_param(0);
+  xsane_update_gamma_curve(TRUE);
+
+  gtk_widget_realize(xsane.standard_options_shell); /* is needed for saving window geometry */
+  gtk_widget_realize(xsane.advanced_options_shell);
+
+  if (preferences.show_standard_options)
+  {
+    gtk_widget_show(xsane.standard_options_shell);
+  }
+
+  if (preferences.show_advanced_options)
+  {
+    gtk_widget_show(xsane.advanced_options_shell);
+  }
+
+  gtk_widget_show(xsane.shell); /* call as last so focus is on it */
+
+  while (gtk_events_pending())
+  {
+    gtk_main_iteration();
+  }
+
+  xsane_update_sliders();
+
+  if (xsane.show_preview)
+  {
+    gtk_widget_show(xsane.preview->top);
+  }
+  else
+  {
+    gtk_widget_hide(xsane.preview->top);
+  }
+  gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(xsane.show_preview_widget), xsane.show_preview);
+
+  xsane_set_all_resolutions(); /* make sure resolution, resolution_x and resolution_y are up to date */
+  xsane_define_maximum_output_size(); /* draw maximum output frame in preview window if necessary */
+  xsane_refresh_dialog();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_choose_dialog_ok_callback(void)
+{
+  DBG(DBG_proc, "xsane_choose_dialog_ok_callback\n");
+
+  gtk_signal_disconnect_by_func(GTK_OBJECT(xsane.choose_device_dialog), GTK_SIGNAL_FUNC(xsane_exit), 0);
+  gtk_widget_destroy(xsane.choose_device_dialog);
+  xsane_device_dialog();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_select_device_by_key_callback(GtkWidget * widget, gpointer data)
+{
+  DBG(DBG_proc, "xsane_select_device_by_key_callback\n");
+
+  xsane.selected_dev = (int) data;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_select_device_by_mouse_callback(GtkWidget * widget, GdkEventButton *event, gpointer data)
+{
+  DBG(DBG_proc, "xsane_select_device_by_mouse_callback\n");
+
+  xsane.selected_dev = (int) data;
+  if (event->type == GDK_2BUTTON_PRESS && event->button == 1)
+  {
+    xsane_choose_dialog_ok_callback();
+  }
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_choose_device(void)
+{
+ GtkWidget *main_vbox, *vbox, *hbox, *button, *device_frame, *device_vbox, *pixmapwidget, *label;
+ GdkBitmap *mask;
+ GdkPixmap *pixmap;
+ GtkStyle *style;
+ GdkColor *bg_trans;
+ GSList *owner;
+ GtkAccelGroup *device_selection_accelerator_group;
+ gint i;
+ const SANE_Device *adev;
+ char buf[256];
+ char vendor[9];
+ char model[17];
+ char type[20];
+ char filename[PATH_MAX];
+ int j;
+ char *xsane_default_device = NULL;
+ int ndevs;
+
+#define TEXT_NO_VENDOR "no vendor\0"
+#define TEXT_NO_MODEL  "no model\0"
+#define TEXT_NO_TYPE   "no type\0"
+
+  DBG(DBG_proc, "xsane_choose_device\n");
+
+  xsane_default_device = getenv(XSANE_DEFAULT_DEVICE);
+  if (xsane_default_device)
+  {
+    for (ndevs = 0; xsane.devlist[ndevs]; ++ndevs)
+    {
+      if (!strncmp(xsane.devlist[ndevs]->name, xsane_default_device, strlen(xsane_default_device)))
+      {
+        xsane.selected_dev = ndevs;
+        break; 
+      }
+    }
+  }
+
+  xsane.choose_device_dialog = gtk_window_new(GTK_WINDOW_DIALOG);
+  gtk_window_set_position(GTK_WINDOW(xsane.choose_device_dialog), GTK_WIN_POS_CENTER);
+  gtk_window_set_policy(GTK_WINDOW(xsane.choose_device_dialog), FALSE, FALSE, FALSE);
+  gtk_signal_connect(GTK_OBJECT(xsane.choose_device_dialog), "destroy", GTK_SIGNAL_FUNC(xsane_exit), NULL);
+  snprintf(buf, sizeof(buf), "%s %s %s", xsane.prog_name, XSANE_VERSION, WINDOW_DEVICE_SELECTION);
+  gtk_window_set_title(GTK_WINDOW(xsane.choose_device_dialog), buf);
+
+  device_selection_accelerator_group = gtk_accel_group_new(); /* do we have to delete it when dialog is closed ? */
+  gtk_accel_group_attach(device_selection_accelerator_group, GTK_OBJECT(xsane.choose_device_dialog));
+
+  main_vbox = gtk_vbox_new(FALSE, 0);
+  gtk_container_set_border_width(GTK_CONTAINER(main_vbox), 0);
+  gtk_container_add(GTK_CONTAINER(xsane.choose_device_dialog), main_vbox);
+  gtk_widget_show(main_vbox);
+
+  vbox = gtk_vbox_new(FALSE, 5);
+  gtk_container_set_border_width(GTK_CONTAINER(vbox), 3);
+  gtk_box_pack_start(GTK_BOX(main_vbox), vbox, TRUE, TRUE, 0);
+  gtk_widget_show(vbox);
+
+  /* xsane logo */
+  gtk_widget_realize(xsane.choose_device_dialog);
+
+  style = gtk_widget_get_style(xsane.choose_device_dialog);
+  bg_trans = &style->bg[GTK_STATE_NORMAL];
+
+  xsane_back_gtk_make_path(sizeof(filename), filename, "xsane", 0, "xsane-logo", 0, ".xpm", XSANE_PATH_SYSTEM);
+  pixmap = gdk_pixmap_create_from_xpm(xsane.choose_device_dialog->window, &mask, bg_trans, filename);
+  pixmapwidget = gtk_pixmap_new(pixmap, mask);
+  gtk_box_pack_start(GTK_BOX(vbox), pixmapwidget, FALSE, FALSE, 2);
+  gtk_widget_show(pixmapwidget);
+  gdk_pixmap_unref(pixmap);
+
+  xsane_set_window_icon(xsane.choose_device_dialog, (gchar **) 0);
+
+  snprintf(buf, sizeof(buf), "%s %s\n", XSANE_COPYRIGHT_SIGN, XSANE_COPYRIGHT_TXT);
+  label = gtk_label_new(buf);
+  gtk_widget_show(label);
+  gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 2);
+
+  xsane_separator_new(vbox, 5);
+
+
+  /* list the drivers with radiobuttons */
+  device_frame = gtk_frame_new(TEXT_AVAILABLE_DEVICES);
+  gtk_box_pack_start(GTK_BOX(vbox), device_frame, FALSE, FALSE, 2);
+  gtk_widget_show(device_frame);
+
+  device_vbox = gtk_vbox_new(FALSE, 5);
+  gtk_container_set_border_width(GTK_CONTAINER(device_vbox), 3);
+  gtk_container_add(GTK_CONTAINER(device_frame), device_vbox);
+
+  owner = 0;
+  for (i = 0; i < xsane.num_of_devs; i++)
+  {
+    adev = xsane.devlist[i];
+
+    if (adev->vendor)
+    {
+      strncpy(vendor, adev->vendor, sizeof(vendor)-1);
+    }
+    else
+    {
+      strncpy(vendor, TEXT_NO_VENDOR, sizeof(vendor)-1);
+    }
+
+    vendor[sizeof(vendor)-1] = 0;
+    for (j = strlen(vendor); j < sizeof(vendor)-1; j++)
+    {
+      vendor[j] = ' ';
+    }
+
+    if (adev->model)
+    {
+      strncpy(model, adev->model, sizeof(model)-1);
+    }
+    else
+    {
+      strncpy(model, TEXT_NO_MODEL, sizeof(model)-1);
+    }
+
+    model[sizeof(model)-1] = 0;
+    for (j = strlen(model); j < sizeof(model)-1; j++)
+    {
+      model[j] = ' ';
+    }
+
+    if (adev->type)
+    {
+      strncpy(type, _(adev->type), sizeof(type)-1); /* allow translation of device type */
+    }
+    else
+    {
+      strncpy(type, TEXT_NO_TYPE, sizeof(type)-1);
+    }
+
+    type[sizeof(type)-1] = 0;
+    for (j = strlen(type); j < sizeof(type)-1; j++)
+    {
+      type[j] = ' ';
+    }
+
+    snprintf(buf, sizeof(buf), "%s %s %s [%s]", vendor, model, type, adev->name);
+    button = gtk_radio_button_new_with_label(owner, (char *) buf);
+
+    if (i<12)
+    {
+      gtk_widget_add_accelerator(button, "clicked", device_selection_accelerator_group, GDK_F1+i, 0, GTK_ACCEL_LOCKED);
+    }
+
+    gtk_signal_connect(GTK_OBJECT(button), "button_press_event",
+                       (GtkSignalFunc) xsane_select_device_by_mouse_callback, (void *) (long) i);
+    gtk_signal_connect(GTK_OBJECT(button), "clicked",
+                       (GtkSignalFunc) xsane_select_device_by_key_callback, (void *) (long) i);
+    gtk_box_pack_start(GTK_BOX(device_vbox), button, TRUE, TRUE, 0);
+    gtk_widget_show(button);
+    owner = gtk_radio_button_group(GTK_RADIO_BUTTON(button));;
+
+    if (i == xsane.selected_dev)
+    {
+      gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (button), TRUE);
+    }
+  }
+  gtk_widget_show(device_vbox);
+
+  /* The bottom row of buttons */
+  hbox = gtk_hbox_new(FALSE, 5);
+  xsane_separator_new(main_vbox, 5);
+  gtk_box_pack_end(GTK_BOX(main_vbox), hbox, FALSE, FALSE, 5);
+  gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
+  gtk_widget_show(hbox);
+
+  /* The OK button */
+  button = gtk_button_new_with_label(BUTTON_OK);
+  GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_choose_dialog_ok_callback, NULL);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_grab_default(button);
+  gtk_widget_show(button);
+
+  /* The Cancel button */
+  button = gtk_button_new_with_label(BUTTON_CANCEL);
+  gtk_widget_add_accelerator(button, "clicked", device_selection_accelerator_group, GDK_Escape, 0, GTK_ACCEL_LOCKED);
+  gtk_signal_connect(GTK_OBJECT(button), "clicked", (GtkSignalFunc) xsane_exit, NULL);
+  gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
+  gtk_widget_show(button);
+
+  gtk_widget_show(xsane.choose_device_dialog);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static void xsane_usage(void)
+{
+  printf("XSane %s %s\n", TEXT_VERSION, XSANE_VERSION);
+  printf("%s %s\n\n", XSANE_COPYRIGHT_SIGN, XSANE_COPYRIGHT_TXT);
+  printf("%s %s %s\n\n", TEXT_USAGE, xsane.prog_name, TEXT_USAGE_OPTIONS);
+  printf("%s\n\n", TEXT_HELP);
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+static int xsane_init(int argc, char **argv)
+/* returns 0 - if ok
+           1 - if license was not accepted
+           2 - if canceld because xsane was started as root
+           3 - if wrong sane major version was found */
+{
+ GtkWidget *device_scanning_dialog;
+ GtkWidget *main_vbox;
+ GtkWidget *label;
+ struct stat st;
+ char filename[PATH_MAX];
+ char buf[256];
+
+  DBG(DBG_proc, "xsane_init\n");
+
+#ifndef _WIN32
+  gtk_set_locale();
+#endif
+  gtk_init(&argc, &argv);
+  setlocale(LC_NUMERIC, "C");
+
+#ifdef HAVE_LIBGIMP_GIMP_H
+  gtk_rc_parse(gimp_gtkrc());
+
+  gdk_set_use_xshm(gimp_use_xshm());
+#endif
+
+  /* before we open any windows we have to read the style file */
+  xsane_back_gtk_make_path(sizeof(filename), filename, "xsane", 0, "xsane-style", 0, ".rc", XSANE_PATH_LOCAL_SANE);
+  if (stat(filename, &st) >= 0)
+  {
+    DBG(DBG_info, "loading %s\n", filename);
+    gtk_rc_parse(filename);
+  }
+  else /* no local xsane-style.rc, look for system file */
+  {
+    xsane_back_gtk_make_path(sizeof(filename), filename, "xsane", 0, "xsane-style", 0, ".rc", XSANE_PATH_SYSTEM);
+    if (stat(filename, &st) >= 0)
+    {
+      DBG(DBG_info, "loading %s\n", filename);
+      gtk_rc_parse(filename);
+    }
+  }
+
+  if (argc > 1)
+  {
+    int ch;
+
+    while((ch = getopt_long(argc, argv, "cd:fghlmnpsvFMN:RV", long_options, 0)) != EOF)
+    {
+      switch(ch)
+      {
+        case 'g': /* This options is set when xsane is called from the */
+                  /* GIMP. If xsane is compiled without GIMP support */
+                  /* then you get the error message when GIMP does */
+                  /* query or tries to start the xsane plugin! */
+#ifndef HAVE_LIBGIMP_GIMP_H
+          printf("%s: %s\n", argv[0], ERR_GIMP_SUPPORT_MISSING);
+          exit(0);
+#endif
+         break;
+
+        case 'v': /* --version */
+          printf("%s-%s %s %s\n", xsane.prog_name, XSANE_VERSION, XSANE_COPYRIGHT_SIGN, XSANE_COPYRIGHT_TXT);
+          printf("  %s %s\n", TEXT_EMAIL, XSANE_EMAIL);
+          printf("  %s %s\n", TEXT_PACKAGE, PACKAGE_VERSION);
+          printf("  %s%d.%d.%d\n", TEXT_GTK_VERSION, GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
+
+#ifdef HAVE_LIBGIMP_GIMP_H
+          printf("  %s, %s%s\n", TEXT_WITH_GIMP_SUPPORT, TEXT_GIMP_VERSION, GIMP_VERSION);
+#else
+          printf("  %s\n", TEXT_WITHOUT_GIMP_SUPPORT);
+#endif
+
+          printf("  %s ", TEXT_OUTPUT_FORMATS);
+
+#ifdef HAVE_LIBJPEG
+          printf("jpeg, ");
+#endif
+
+#ifdef HAVE_LIBPNG
+#ifdef HAVE_LIBZ
+          printf("png, ");
+#endif
+#endif
+
+          printf("pnm, ");
+          printf("ps, ");
+          printf("raw");
+
+#ifdef SUPPORT_RGBA
+          printf(", rgba");
+#endif
+
+#ifdef HAVE_LIBTIFF
+          printf(", tiff");
+#endif
+          printf("\n");
+          exit(0);
+         break;
+
+        case 'l': /* --license */
+          printf("%s-%s %s %s\n\n", xsane.prog_name, XSANE_VERSION, XSANE_COPYRIGHT_SIGN, XSANE_COPYRIGHT_TXT);
+          printf("%s\n", TEXT_GPL);
+          exit(0);
+         break;
+
+        case 'd': /* --device-settings */
+          xsane.device_set_filename = strdup(optarg);
+         break;
+
+        case 'V': /* --viewer, default */
+          xsane.xsane_mode = XSANE_VIEWER;
+         break;
+
+        case 's': /* --save */
+          xsane.xsane_mode = XSANE_SAVE;
+         break;
+
+        case 'c': /* --copy */
+          xsane.xsane_mode = XSANE_COPY;
+         break;
+
+        case 'f': /* --fax */
+          xsane.xsane_mode = XSANE_FAX;
+         break;
+
+        case 'm': /* --mail */
+          xsane.xsane_mode = XSANE_MAIL;
+         break;
+
+        case 'n': /* --No-mode-selection */
+           xsane.mode_selection = 0;
+         break;
+
+        case 'F': /* --Fixed */
+           xsane.main_window_fixed = 1;
+         break;
+
+        case 'R': /* --Resizeable */
+           xsane.main_window_fixed = 0;
+         break;
+
+        case 'N': /* --No-filenameselection filename */
+           xsane.force_filename = TRUE;
+           xsane.external_filename  = strdup(optarg);
+         break;
+
+        case 'p': /* --print-filenames */
+           xsane.print_filenames = TRUE;
+         break;
+
+        case 'M': /* --Medium-calibration */
+           xsane.medium_calibration = TRUE;
+           xsane.no_preview_medium_gamma = TRUE;
+
+           xsane.brightness_min    = XSANE_MEDIUM_CALIB_BRIGHTNESS_MIN;
+           xsane.brightness_max    = XSANE_MEDIUM_CALIB_BRIGHTNESS_MAX;
+           xsane.contrast_gray_min = XSANE_MEDIUM_CALIB_CONTRAST_MIN;
+           xsane.contrast_min      = XSANE_MEDIUM_CALIB_CONTRAST_MIN;
+           xsane.contrast_max      = XSANE_MEDIUM_CALIB_CONTRAST_MAX;
+         break;
+
+        case 'h': /* --help */
+        default:
+          xsane_usage();
+          exit(0);
+      }
+    }
+  }
+
+  if (xsane_pref_restore()) /* restore preferences, returns TRUE if license is not accpted yet */
+  {
+    if (xsane_display_license(1)) /* show license and ask for accept/not accept */
+    {
+      DBG(DBG_info, "user did not accept license, we abort\n");
+      return 1; /* User did not accept license */
+    }
+  }
+
+#ifndef HAVE_OS2_H
+  if (!getuid()) /* root ? */
+  {
+    if (xsane_back_gtk_decision(ERR_HEADER_WARNING, (gchar **) warning_xpm, WARN_XSANE_AS_ROOT,
+        BUTTON_CANCEL, BUTTON_CONT_AT_OWN_RISK, TRUE /* wait */) == TRUE)
+    {
+      return 2; /* User selected CANCEL */
+    } 
+  }
+#endif
+
+  sane_init(&xsane.sane_backend_versioncode, (void *) xsane_authorization_callback);
+
+  if (SANE_VERSION_MAJOR(xsane.sane_backend_versioncode) != SANE_V_MAJOR)
+  {
+    DBG(DBG_error0, "\n\n"
+                    "%s %s:\n"
+                    "  %s\n"
+                    "  %s %d\n"
+                    "  %s %d\n"
+                    "%s\n\n",
+                    xsane.prog_name, ERR_ERROR,
+                    ERR_MAJOR_VERSION_NR_CONFLICT,
+                    ERR_XSANE_MAJOR_VERSION, SANE_V_MAJOR,
+                    ERR_BACKEND_MAJOR_VERSION, SANE_VERSION_MAJOR(xsane.sane_backend_versioncode),
+                    ERR_PROGRAM_ABORTED);
+    return 3;
+  }
+
+  device_scanning_dialog = gtk_window_new(GTK_WINDOW_DIALOG);
+  gtk_window_set_position(GTK_WINDOW(device_scanning_dialog), GTK_WIN_POS_CENTER);
+  gtk_window_set_policy(GTK_WINDOW(device_scanning_dialog), FALSE, FALSE, FALSE);
+  snprintf(buf, sizeof(buf), "%s %s", xsane.prog_name, XSANE_VERSION);
+  gtk_window_set_title(GTK_WINDOW(device_scanning_dialog), buf);
+
+
+  main_vbox = gtk_vbox_new(FALSE, 0);
+  gtk_container_set_border_width(GTK_CONTAINER(main_vbox), 20);
+  gtk_container_add(GTK_CONTAINER(device_scanning_dialog), main_vbox);
+  gtk_widget_show(main_vbox);
+
+  snprintf(buf, sizeof(buf), "  %s  ", TEXT_SCANNING_DEVICES);
+  label = gtk_label_new(buf);
+  gtk_box_pack_start(GTK_BOX(main_vbox), label, FALSE, FALSE, 2);
+  gtk_widget_show(label);
+  
+  xsane_set_window_icon(device_scanning_dialog, 0);
+
+  gtk_widget_show(device_scanning_dialog);
+
+  xsane_widget_test_uposition(device_scanning_dialog);
+
+  /* wait 100 ms to make sure window is displayed */
+  usleep(100000); /* this makes sure that the text "scanning for devices" is displayed */
+
+  while (gtk_events_pending())
+  {
+    gtk_main_iteration();
+  }
+
+  sane_get_devices(&xsane.devlist, SANE_FALSE /* local and network devices */);
+
+
+  gtk_widget_destroy(device_scanning_dialog);
+
+  while (gtk_events_pending())
+  {
+    gtk_main_iteration();
+  }
+
+  /* if devicename is given try to identify it, if not found, open device list */
+  if (optind < argc) 
+  {
+   int ndevs;
+
+    for (ndevs = 0; xsane.devlist[ndevs]; ++ndevs)
+    {
+      if (!strncmp(xsane.devlist[ndevs]->name, argv[argc - 1], strlen(argv[argc - 1])))
+      {
+        xsane.selected_dev = ndevs;
+        break; 
+      }
+    }
+
+    if ((xsane.selected_dev < 0) && (argc > 1))
+    {
+     static SANE_Device dev;
+     static const SANE_Device *device_list[] = { &dev, 0 };
+
+      memset(&dev, 0, sizeof(dev));
+      dev.name   = argv[argc - 1];
+      dev.vendor = TEXT_UNKNOWN;
+      dev.type   = TEXT_UNKNOWN;
+      dev.model  = TEXT_UNKNOWN;
+
+      xsane.devlist = device_list;
+      xsane.selected_dev = 0;
+    }
+  }
+
+ return 0; /* everything is ok */
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+void xsane_interface(int argc, char **argv)
+{
+ struct SIGACTION act;
+
+  DBG(DBG_proc, "xsane_interface\n");
+
+  xsane.info_label = NULL;
+
+  if (xsane_init(argc, argv)) /* initialize xsane variables if command line option is given, set xsane.selected_dev */
+  {
+    return; /* we have to abort (license not accepted, aborted because xsane runs as root) */
+  }
+
+  for (xsane.num_of_devs = 0; xsane.devlist[xsane.num_of_devs]; ++xsane.num_of_devs); /* count available devices */
+
+  if (xsane.selected_dev >= 0) /* device name is given on cammand line */
+  {
+    xsane_device_dialog(); /* open device xsane.selected_dev */
+  }
+  else /* no device name given on command line */
+  {
+    if (xsane.num_of_devs > 0) /* devices available */
+    {
+      xsane.selected_dev = 0;
+      if (xsane.num_of_devs == 1)
+      {
+        xsane_device_dialog(); /* open device xsane.selected_dev */
+      }
+      else
+      {
+        xsane_choose_device(); /* open device selection window and get device */
+      }
+    }
+    else /* xsane.num_of_devs == 0, no devices available */
+    {
+     char buf[256];
+
+      snprintf(buf, sizeof(buf), "%s: %s\n", xsane.prog_name, ERR_NO_DEVICES);
+      xsane_back_gtk_error(buf, TRUE);
+      xsane_exit();
+    }
+  }
+
+  /* define SIGTERM-handler to make sure that e.g. all temporary files are deleted */
+  /* when xsane gets a SIGTERM signal */
+  memset(&act, 0, sizeof(act));
+  act.sa_handler = xsane_quit_handler;
+  sigaction(SIGTERM, &act, 0);
+
+  gtk_main();
+  sane_exit();
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */
+
+int main(int argc, char **argv)
+{
+  DBG_init();
+
+  DBG(DBG_error, "This is xsane version %s\n", XSANE_VERSION);
+
+  memset(&xsane, 0, sizeof(xsane)); /* set all values in xsane to 0 */
+
+  umask(XSANE_DEFAULT_UMASK); /* define permissions of new files */ 
+
+  xsane.selected_dev        = -1;	/* no selected device */
+
+  xsane.sensitivity         = TRUE;
+
+  xsane.main_window_fixed   = -1; /* no command line option given, use preferences or fixed */
+
+  xsane.get_deskrelative_origin = 0;
+
+  xsane.mode                = XSANE_STANDALONE;
+  xsane.xsane_mode          = XSANE_VIEWER;
+  xsane.lineart_mode        = XSANE_LINEART_STANDARD;
+  xsane.xsane_output_format = XSANE_PNM;
+  xsane.mode_selection      = 1; /* enable selection of xsane mode */
+
+  xsane.input_tag           = -1; /* no input tag */
+
+  xsane.histogram_lines  = 1;
+
+  xsane.zoom             = 1.0;
+  xsane.zoom_x           = 1.0;
+  xsane.zoom_y           = 1.0;
+  xsane.resolution       = 72.0;
+  xsane.resolution_x     = 72.0;
+  xsane.resolution_y     = 72.0;
+  xsane.copy_number      = 1;
+
+  xsane.medium_shadow_gray     = 0.0;
+  xsane.medium_shadow_red      = 0.0;
+  xsane.medium_shadow_green    = 0.0;
+  xsane.medium_shadow_blue     = 0.0;
+  xsane.medium_highlight_gray  = 100.0;
+  xsane.medium_highlight_red   = 100.0;
+  xsane.medium_highlight_green = 100.0;
+  xsane.medium_highlight_blue  = 100.0;
+  xsane.medium_gamma_gray      = 1.0;
+  xsane.medium_gamma_red       = 1.0;
+  xsane.medium_gamma_green     = 1.0;
+  xsane.medium_gamma_blue      = 1.0;
+  xsane.medium_negative        = 0;
+  xsane.medium_changed         = FALSE;
+
+  xsane.brightness_min    = XSANE_BRIGHTNESS_MIN;
+  xsane.brightness_max    = XSANE_BRIGHTNESS_MAX;
+  xsane.contrast_gray_min = XSANE_CONTRAST_GRAY_MIN;
+  xsane.contrast_min      = XSANE_CONTRAST_MIN;
+  xsane.contrast_max      = XSANE_CONTRAST_MAX;
+
+  xsane.gamma            = 1.0;
+  xsane.gamma_red        = 1.0;
+  xsane.gamma_green      = 1.0;
+  xsane.gamma_blue       = 1.0;
+  xsane.brightness       = 0.0;
+  xsane.brightness_red   = 0.0;
+  xsane.brightness_green = 0.0;
+  xsane.brightness_blue  = 0.0;
+  xsane.contrast         = 0.0;
+  xsane.contrast_red     = 0.0;
+  xsane.contrast_green   = 0.0;
+  xsane.contrast_blue    = 0.0;
+  xsane.threshold        = 50.0;
+
+  xsane.slider_gray.value[2]  = 100.0;
+  xsane.slider_gray.value[1]  = 50.0;
+  xsane.slider_gray.value[0]  = 0.0;
+  xsane.slider_red.value[2]   = 100.0;
+  xsane.slider_red.value[1]   = 50.0;
+  xsane.slider_red.value[0]   = 0.0;
+  xsane.slider_green.value[2] = 100.0;
+  xsane.slider_green.value[1] = 50.0;
+  xsane.slider_green.value[0] = 0.0;
+  xsane.slider_blue.value[2]  = 100.0;
+  xsane.slider_blue.value[1]  = 50.0;
+  xsane.slider_blue.value[0]  = 0.0;
+
+  xsane.auto_white       = 100.0;
+  xsane.auto_gray        = 50.0;
+  xsane.auto_black       = 0.0;
+
+  xsane.histogram_red    = 1;
+  xsane.histogram_green  = 1;
+  xsane.histogram_blue   = 1;
+  xsane.histogram_int    = 1;
+  xsane.histogram_log    = 1;
+
+  xsane.xsane_colors            = -1; /* unused value to make sure that change of this vlaue is detected */
+  xsane.scanner_gamma_color     = FALSE;
+  xsane.scanner_gamma_gray      = FALSE;
+  xsane.enhancement_rgb_default = TRUE;
+
+  xsane.adf_page_counter = 0;
+  xsane.print_filenames  = FALSE;
+  xsane.force_filename   = FALSE;
+
+  xsane.prog_name = strrchr(argv[0], '/');
+  if (xsane.prog_name)
+  {
+    ++xsane.prog_name;
+  }
+  else
+  {
+    xsane.prog_name = argv[0];
+  }
+
+#if 0
+  bindtextdomain(PACKAGE, STRINGIFY(LOCALEDIR));
+  textdomain(PACKAGE);         
+#else
+  DBG(DBG_info, "Setting xsane localedir: %s\n", STRINGIFY(LOCALEDIR));
+  bindtextdomain(xsane.prog_name, STRINGIFY(LOCALEDIR));
+  textdomain(xsane.prog_name);
+#endif
+
+#ifdef HAVE_LIBGIMP_GIMP_H
+  {
+    GPrintFunc old_print_func;
+    GPrintFunc old_printerr_func;
+    int result;
+
+    /* Temporarily install a print function that discards all output.
+       This is to avoid annoying "you must run this program under
+       gimp" messages when xsane gets invoked in stand-alone
+       mode.  */
+    old_print_func    = g_set_print_handler((GPrintFunc) null_print_func);
+    old_printerr_func = g_set_printerr_handler((GPrintFunc) null_print_func);
+
+#ifdef _WIN32 
+    /* don`t know why, but win32 does need this */
+    set_gimp_PLUG_IN_INFO_PTR(&PLUG_IN_INFO);
+#endif
+
+#ifdef HAVE_OS2_H
+    /* don`t know why, but os2 does need this one, a bit different to WIN32 */
+    set_gimp_PLUG_IN_INFO(&PLUG_IN_INFO);
+#endif
+    /* gimp_main() returns 1 if xsane wasn't invoked by GIMP */
+    result = gimp_main(argc, argv);
+
+#if 0
+    /* this is the old version that seems to use the compatibility functions */
+    g_set_message_handler(old_print_func);
+    g_set_error_handler(old_printerr_func);
+#else
+    /* this is the new version that I think is the one that should be used */
+    g_set_print_handler(old_print_func);
+    g_set_printerr_handler(old_printerr_func);
+#endif
+
+    if (result)
+    {
+      xsane_interface(argc, argv);
+    }
+  }
+#else
+  xsane_interface(argc, argv);
+#endif
+  return 0;
+}
+
+/* ---------------------------------------------------------------------------------------------------------------------- */