diff options
Diffstat (limited to 'frontend/xsane-device-preferences.c')
| -rw-r--r-- | frontend/xsane-device-preferences.c | 699 |
1 files changed, 699 insertions, 0 deletions
diff --git a/frontend/xsane-device-preferences.c b/frontend/xsane-device-preferences.c new file mode 100644 index 0000000..cce2007 --- /dev/null +++ b/frontend/xsane-device-preferences.c @@ -0,0 +1,699 @@ +/* xsane -- a graphical (X11, gtk) scanner-oriented SANE frontend + + xsane-device-preferences.c + + Oliver Rauch <Oliver.Rauch@Wolfsburg.DE> + Copyright (C) 1998-2000 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-rc-io.h" +#include "xsane-front-gtk.h" +#include "xsane-gamma.h" + +/* ---------------------------------------------------------------------------------------------------------------- */ + +#define BITS_PER_LONG (8*sizeof(u_long)) + +#define SET(set, bit) ((set)[(bit)/BITS_PER_LONG] |= (1UL << (bit)%BITS_PER_LONG)) +#define IS_SET(set, bit) (((set)[(bit)/BITS_PER_LONG] & (1UL << (bit)%BITS_PER_LONG)) != 0) + +#define DPOFFSET(field) ((char *) &((Xsane *) 0)->field - (char *) 0) + +/* ---------------------------------------------------------------------------------------------------------------- */ + +static struct +{ + SANE_String name; + void (*codec) (Wire *w, void *p, long offset); + long offset; +} +desc_xsane_device[] = +{ + {"xsane-main-window-x-position", xsane_rc_pref_int, DPOFFSET(shell_posx)}, + {"xsane-main-window-y-position", xsane_rc_pref_int, DPOFFSET(shell_posy)}, + {"xsane-main-window-width", xsane_rc_pref_int, DPOFFSET(shell_width)}, + {"xsane-main-window-height", xsane_rc_pref_int, DPOFFSET(shell_height)}, + {"xsane-standard-options-window-x-position", xsane_rc_pref_int, DPOFFSET(standard_options_shell_posx)}, + {"xsane-standard-options-window-y-position", xsane_rc_pref_int, DPOFFSET(standard_options_shell_posy)}, + {"xsane-advanced-options-window-x-position", xsane_rc_pref_int, DPOFFSET(advanced_options_shell_posx)}, + {"xsane-advanced-options-window-y-position", xsane_rc_pref_int, DPOFFSET(advanced_options_shell_posy)}, + {"xsane-histogram-window-x-position", xsane_rc_pref_int, DPOFFSET(histogram_dialog_posx)}, + {"xsane-histogram-window-y-position", xsane_rc_pref_int, DPOFFSET(histogram_dialog_posy)}, + {"xsane-preview-window-x-position", xsane_rc_pref_int, DPOFFSET(preview_dialog_posx)}, + {"xsane-preview-window-y-position", xsane_rc_pref_int, DPOFFSET(preview_dialog_posy)}, + {"xsane-preview-window-width", xsane_rc_pref_int, DPOFFSET(preview_dialog_width)}, + {"xsane-preview-window-height", xsane_rc_pref_int, DPOFFSET(preview_dialog_height)}, + + {"xsane-gamma", xsane_rc_pref_double, DPOFFSET(gamma)}, + {"xsane-gamma-red", xsane_rc_pref_double, DPOFFSET(gamma_red)}, + {"xsane-gamma-green", xsane_rc_pref_double, DPOFFSET(gamma_green)}, + {"xsane-gamma-blue", xsane_rc_pref_double, DPOFFSET(gamma_blue)}, + + {"xsane-brightness", xsane_rc_pref_double, DPOFFSET(brightness)}, + {"xsane-brightness-red", xsane_rc_pref_double, DPOFFSET(brightness_red)}, + {"xsane-brightness-green", xsane_rc_pref_double, DPOFFSET(brightness_green)}, + {"xsane-brightness-blue", xsane_rc_pref_double, DPOFFSET(brightness_blue)}, + + {"xsane-contrast", xsane_rc_pref_double, DPOFFSET(contrast)}, + {"xsane-contrast-red", xsane_rc_pref_double, DPOFFSET(contrast_red)}, + {"xsane-contrast-green", xsane_rc_pref_double, DPOFFSET(contrast_green)}, + {"xsane-contrast-blue", xsane_rc_pref_double, DPOFFSET(contrast_blue)}, + + {"xsane-enhancement-rgb-default", xsane_rc_pref_int, DPOFFSET(enhancement_rgb_default)}, + {"xsane-negative", xsane_rc_pref_int, DPOFFSET(negative)}, + {"xsane-show-preview", xsane_rc_pref_int, DPOFFSET(show_preview)}, +}; + +/* ---------------------------------------------------------------------------------------------------------------- */ + +static void xsane_widget_get_uposition(GtkWidget *gtk_window, gint *x, gint *y) +{ +#ifdef XSANE_BUGGY_WINDOWMANAGER_WINDOW_POSITION + gdk_window_get_root_origin(gtk_window->window, x, y); +#else + gdk_window_get_deskrelative_origin(gtk_window->window, x, y); +#endif +} + +/* ---------------------------------------------------------------------------------------------------------------- */ + +static int xsane_device_preferences_load_values(Wire *w, SANE_Handle device) +{ + const SANE_Option_Descriptor *opt; + SANE_Word *word_array; + SANE_String name, str; + u_long *caused_reload; + SANE_Int num_options; + SANE_Status status; + int i, keep_going; + SANE_Word word; + SANE_Int info; + off_t offset; + size_t size; + char *buf; + + lseek(w->io.fd, 1, SEEK_SET); /* rewind file */ + xsane_rc_io_w_flush(w); + + offset = lseek(w->io.fd, 0, SEEK_CUR); /* remeber file position */ + + keep_going = 0; + + sane_control_option(device, 0, SANE_ACTION_GET_VALUE, &num_options, 0); + size = (num_options + BITS_PER_LONG - 1) / BITS_PER_LONG * sizeof(long); + caused_reload = alloca(size); + memset(caused_reload, 0, size); + + while (1) + { + xsane_rc_io_w_space(w, 3); + if (!w->status) + { + xsane_rc_io_w_string(w, &name); + } + + if (w->status == XSANE_EOF) /* eof */ + { + if (keep_going) /* we had a reload otpions? */ + { + lseek(w->io.fd, offset, SEEK_SET); /* rewind file to position of first run */ + xsane_rc_io_w_flush(w); + keep_going = 0; + continue; + } + return 0; + } + else if (w->status) /* error: skip line */ + { + w->status = 0; + xsane_rc_io_w_free(w, (WireCodecFunc) xsane_rc_io_w_string, &name); /* free string memory */ + xsane_rc_io_w_skip_newline(w); /* skip this line */ + continue; + } + + status = SANE_STATUS_GOOD; + info = 0; + for (i = 1; (opt = sane_get_option_descriptor(device, i)); ++i) /* search all options */ + { + if (!opt->name || strcmp(opt->name, name) != 0) /* test if option names are equal */ + { + continue; /* not equal, continue the search */ + } + + if (IS_SET(caused_reload, i)) + { + continue; /* option caused a reload, continue search ??? why? ??? */ + } + + switch (opt->type) + { + case SANE_TYPE_BOOL: + case SANE_TYPE_INT: + case SANE_TYPE_FIXED: + if (opt->size == sizeof(SANE_Word)) + { + xsane_rc_io_w_word(w, &word); + status = sane_control_option(device, i, SANE_ACTION_SET_VALUE, &word, &info); + } + else + { + SANE_Int len; + + xsane_rc_io_w_array(w, &len, (void **) &word_array, (WireCodecFunc) xsane_rc_io_w_word, sizeof(SANE_Word)); + status = sane_control_option(device, i, SANE_ACTION_SET_VALUE, word_array, &info); + w->direction = WIRE_FREE; + xsane_rc_io_w_array(w, &len, (void **) &word_array, (WireCodecFunc) xsane_rc_io_w_word, sizeof(SANE_Word)); + w->direction = WIRE_DECODE; + } + break; + + case SANE_TYPE_STRING: + xsane_rc_io_w_string(w, &str); + buf = malloc(opt->size); + if (!w->status) /* got a string ? */ + { + strncpy(buf, str, opt->size); + buf[opt->size - 1] = '\0'; + xsane_rc_io_w_free(w, (WireCodecFunc) xsane_rc_io_w_string, &str); + status = sane_control_option(device, i, SANE_ACTION_SET_VALUE, buf, &info); + } + break; + + case SANE_TYPE_BUTTON: + case SANE_TYPE_GROUP: + /* nothing to read for button and group */ + break; + } + break; /* option is set: do not continue search */ + } + xsane_rc_io_w_free(w, (WireCodecFunc) xsane_rc_io_w_string, &name); /* free string memory */ + + if (status == SANE_STATUS_GOOD && (info & SANE_INFO_RELOAD_OPTIONS)) + { + SET(caused_reload, i); + keep_going = 1; + } + } + return 0; +} + +/* ---------------------------------------------------------------------------------------------------------------- */ + +static int xsane_device_preferences_save_values(Wire *w, SANE_Handle device) +{ + const SANE_Option_Descriptor *opt; + size_t word_array_size = 0; + SANE_Word *word_array = 0; + size_t str_size = 0; + SANE_String str = 0; + SANE_Word word; + int i; + + for (i = 0; (opt = sane_get_option_descriptor(device, i)); ++i) + { + if ((opt->cap & (SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT)) != (SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT) || !opt->name) + /* if we can't query AND set the option, don't bother saving it */ + { + continue; + } + + switch (opt->type) + { + case SANE_TYPE_BOOL: + case SANE_TYPE_INT: + case SANE_TYPE_FIXED: + if (opt->size == sizeof(SANE_Word)) + { + if (sane_control_option(device, i, SANE_ACTION_GET_VALUE, &word, 0) != SANE_STATUS_GOOD) + { + continue; + } + xsane_rc_io_w_string(w, (SANE_String *) &opt->name); + xsane_rc_io_w_word(w, &word); + } + else + { + SANE_Int len = opt->size / sizeof(SANE_Word); + + if (opt->size > word_array_size) + { + word_array_size = ((opt->size + 32*sizeof(SANE_Word)) & ~(32*sizeof(SANE_Word) - 1)); + if (word_array) + { + word_array = realloc(word_array, word_array_size); + } + else + { + word_array = malloc(word_array_size); + } + + if (word_array == 0) + { + /* Malloc failed, so return an error. */ + w->status = ENOMEM; + return 1; + } + } + + if (sane_control_option(device, i, SANE_ACTION_GET_VALUE, word_array, 0) != SANE_STATUS_GOOD) + { + continue; + } + + xsane_rc_io_w_string(w, (SANE_String *) &opt->name); + xsane_rc_io_w_array(w, &len, (void **) &word_array, (WireCodecFunc) xsane_rc_io_w_word, sizeof(SANE_Word)); + } + break; + + case SANE_TYPE_STRING: + if (opt->size > str_size) + { + str_size = (opt->size + 1024) & ~1023; + + if (str) + { + str = realloc(str, str_size); + } + else + { + str = malloc(str_size); + } + + if (str == 0) + { + /* Malloc failed, so return an error. */ + w->status = ENOMEM; + return 1; + } + } + + if (sane_control_option(device, i, SANE_ACTION_GET_VALUE, str, 0) != SANE_STATUS_GOOD) + { + continue; + } + + xsane_rc_io_w_string(w, (SANE_String *) &opt->name); + xsane_rc_io_w_string(w, &str); + break; + + case SANE_TYPE_BUTTON: + case SANE_TYPE_GROUP: + break; + } + } + + if (word_array) + { + free(word_array); + } + if (str) + { + free(str); + } + + return 0; +} + +/* ---------------------------------------------------------------------------------------------------------------------- */ + +void xsane_device_preferences_load_file(char *filename) +{ + int fd; + char buf[256]; +#if 0 + char *version = 0; +#endif + Wire w; + SANE_String name; + int i; + + /* set geometry and position to standard values */ + xsane.shell_posx = XSANE_SHELL_POS_X; + xsane.shell_posy = XSANE_SHELL_POS_Y; + xsane.shell_width = XSANE_SHELL_WIDTH; + xsane.shell_height = XSANE_SHELL_HEIGHT; + + xsane.standard_options_shell_posx = XSANE_STD_OPTIONS_POS_X; + xsane.standard_options_shell_posy = XSANE_STD_OPTIONS_POS_Y; + + xsane.advanced_options_shell_posx = XSANE_ADV_OPTIONS_POS_X; + xsane.advanced_options_shell_posy = XSANE_ADV_OPTIONS_POS_Y; + + xsane.histogram_dialog_posx = XSANE_HISTOGRAM_POS_X; + xsane.histogram_dialog_posy = XSANE_HISTOGRAM_POS_Y; + + xsane.preview_dialog_posx = XSANE_PREVIEW_POS_X; + xsane.preview_dialog_posy = XSANE_PREVIEW_POS_Y; + xsane.preview_dialog_width = XSANE_PREVIEW_WIDTH; + xsane.preview_dialog_height = XSANE_PREVIEW_HEIGHT; + + 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.enhancement_rgb_default = 1; + xsane.negative = 0; + xsane.show_preview = 1; + + fd = open(filename, O_RDONLY); + if (fd >= 0) + { + /* prepare wire */ + w.io.fd = fd; + w.io.read = read; + w.io.write = write; + xsane_rc_io_w_init(&w); + xsane_rc_io_w_set_dir(&w, WIRE_DECODE); + + xsane_rc_io_w_space(&w, 3); + if (!w.status) + { + xsane_rc_io_w_string(&w, &name); /* get string */ + if (!w.status) + { + if (strcmp(name, "XSANE_DEVICE_RC")) /* no real *.drc file */ + { + w.status = -1; /* no *.drc file => error */ + } + } + } + + if (w.status) + { + char buf[256]; + + snprintf(buf, sizeof(buf), "%s\n%s %s", ERR_LOAD_DEVICE_SETTINGS, filename, ERR_NO_DRC_FILE); + xsane_back_gtk_error(buf, TRUE); + close(fd); + return; + } + + xsane_rc_io_w_space(&w, 3); + if (!w.status) + { + xsane_rc_io_w_string(&w, &name); /* get string */ + if (!w.status) + { + if (strcmp(name, xsane.device_set_filename)) + { + snprintf(buf, sizeof(buf), "%s \"%s\"\n" + "%s \"%s\",\n" + "%s \"%s\",\n" + "%s", + TEXT_FILE, filename, + ERR_CREATED_FOR_DEVICE, name, + ERR_USED_FOR_DEVICE, xsane.device_set_filename, + ERR_MAY_CAUSE_PROBLEMS); + if (xsane_back_gtk_decision(ERR_HEADER_WARNING, (gchar **) error_xpm, buf, ERR_BUTTON_OK, BUTTON_CANCEL, TRUE) == FALSE) + { /* cancel */ + close(fd); + return; + } + } + } + } + + if (w.status) + { + /* may be we should pop up a window here */ + close(fd); + return; + } + + +#if 0 +/* add here: read version info */ +#if 0 + while (!feof(file)) + { + fgets(option, sizeof(option), file); /* get option name */ + option[strlen(option)-1] = 0; /* remove cr */ + if (strcmp(option, "\"xsane-version\"") == 0) + { + fgets(option, sizeof(option), file); /* get version */ + option[strlen(option)-1] = 0; /* remove cr */ + len = strlen(option); + if (len) + { + if (option[len-1] == 34) + { + option[len-1] = 0; /* remove " */ + } + } + version = strdup(option+1); + } + else + { + fgets(option, sizeof(option), file); /* skip option */ + } + } +#endif + + + if (version) + { + if (strcmp(version, XSANE_VERSION)) + { + snprintf(buf, sizeof(buf), "File: \"%s\"\n" + "has been saved with xsane-%s,\n" + "this may cause problems!", filename, version); + xsane_back_gtk_warning(buf, TRUE); + } + free(version); + } + else + { + snprintf(buf, sizeof(buf), "File: \"%s\"\n" + "has been saved with xsane before version 0.40,\n" + "this may cause problems!", filename); + xsane_back_gtk_warning(buf, TRUE); + } +#endif + + + + while (1) /* read device dependant xsane options */ + { + xsane_rc_io_w_space(&w, 3); + if (w.status) + { + break; + } + + xsane_rc_io_w_string(&w, &name); + + if (!w.status && name) + { + for (i = 0; i < NELEMS (desc_xsane_device); ++i) + { + if (strcmp(name, desc_xsane_device[i].name) == 0) + { + (*desc_xsane_device[i].codec) (&w, &xsane, desc_xsane_device[i].offset); + break; /* leave for loop */ + } + } + } + w.status = 0; + } + + xsane_device_preferences_load_values(&w, dialog->dev); /* read device preferences */ + close(fd); + + if (dialog->well_known.dpi > 0) + { + const SANE_Option_Descriptor *opt; + + opt = sane_get_option_descriptor(dialog->dev, dialog->well_known.dpi); + + switch (opt->type) + { + case SANE_TYPE_INT: + { + SANE_Int dpi; + sane_control_option(dialog->dev, dialog->well_known.dpi, SANE_ACTION_GET_VALUE, &dpi, 0); + xsane.resolution = dpi; + } + break; + + case SANE_TYPE_FIXED: + { + SANE_Fixed dpi; + sane_control_option(dialog->dev, dialog->well_known.dpi, SANE_ACTION_GET_VALUE, &dpi, 0); + xsane.resolution = (int) SANE_UNFIX(dpi); + } + break; + + default: + fprintf(stderr, "xsane_pref_load_file: %s %d\n", ERR_UNKNOWN_TYPE, opt->type); + return; + } + } + } + + gtk_widget_set_uposition(xsane.shell, xsane.shell_posx, xsane.shell_posy); + gtk_window_set_default_size(GTK_WINDOW(xsane.shell), xsane.shell_width, xsane.shell_height); + gtk_widget_set_uposition(xsane.standard_options_shell, xsane.standard_options_shell_posx, xsane.standard_options_shell_posy); + gtk_widget_set_uposition(xsane.advanced_options_shell, xsane.advanced_options_shell_posx, xsane.advanced_options_shell_posy); + gtk_widget_set_uposition(xsane.histogram_dialog, xsane.histogram_dialog_posx, xsane.histogram_dialog_posy); + gtk_widget_set_uposition(xsane.preview->top, xsane.preview_dialog_posx, xsane.preview_dialog_posy); + gtk_window_set_default_size(GTK_WINDOW(xsane.preview->top), xsane.preview_dialog_width, xsane.preview_dialog_height); + + xsane_refresh_dialog(dialog); + xsane_enhancement_by_gamma(); +} + +/* ---------------------------------------------------------------------------------------------------------------------- */ + +void xsane_device_preferences_restore(void) +{ + char filename[PATH_MAX]; + struct stat st; + + xsane_back_gtk_make_path(sizeof(filename), filename, "xsane", 0, 0, xsane.device_set_filename, ".drc", XSANE_PATH_LOCAL_SANE); + + if (stat(filename, &st) >= 0) + { + xsane_device_preferences_load_file(filename); + } + else /* no local sane file, look for system file */ + { + xsane_back_gtk_make_path(sizeof(filename), filename, "xsane", 0, 0, xsane.device_set_filename, ".drc", XSANE_PATH_SYSTEM); + xsane_device_preferences_load_file(filename); + } +} + +/* ---------------------------------------------------------------------------------------------------------------------- */ + +void xsane_device_preferences_load(void) +{ + char filename[PATH_MAX]; + char windowname[256]; + + xsane_set_sensitivity(FALSE); + + sprintf(windowname, "%s %s %s", prog_name, WINDOW_LOAD_SETTINGS, device_text); + xsane_back_gtk_make_path(sizeof(filename), filename, "xsane", 0, 0, xsane.device_set_filename, ".drc", XSANE_PATH_LOCAL_SANE); + xsane_back_gtk_get_filename(windowname, filename, sizeof(filename), filename, FALSE); + xsane_device_preferences_load_file(filename); + xsane_set_sensitivity(TRUE); +} + +/* ---------------------------------------------------------------------------------------------------------------------- */ + +#define XSANE_RC_IO_W_STRINGCONST(wire, string) { SANE_String str=string; xsane_rc_io_w_string(wire, &str); } + +/* ---------------------------------------------------------------------------------------------------------------------- */ + +void xsane_device_preferences_save(GtkWidget *widget, gpointer data) +{ + char filename[PATH_MAX]; + char windowname[256]; + int fd; + Wire w; + int i; + + xsane_set_sensitivity(FALSE); + + sprintf(windowname, "%s %s %s", prog_name, WINDOW_SAVE_SETTINGS, device_text); + xsane_back_gtk_make_path(sizeof(filename), filename, "xsane", 0, 0, xsane.device_set_filename, ".drc", XSANE_PATH_LOCAL_SANE); + xsane_back_gtk_get_filename(windowname, filename, sizeof(filename), filename, FALSE); + + umask(XSANE_DEFAULT_UMASK); /* define new file permissions */ + fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666); + if (fd < 0) + { + char buf[256]; + + snprintf(buf, sizeof(buf), "%s %s.", ERR_FAILED_CREATE_FILE, strerror(errno)); + xsane_back_gtk_error(buf, TRUE); + xsane_set_sensitivity(TRUE); + return; + } + + /* prepare wire */ + w.io.fd = fd; + w.io.read = read; + w.io.write = write; + xsane_rc_io_w_init(&w); + xsane_rc_io_w_set_dir(&w, WIRE_ENCODE); + + XSANE_RC_IO_W_STRINGCONST(&w, "XSANE_DEVICE_RC"); + xsane_rc_io_w_string(&w, &xsane.device_set_filename); + + XSANE_RC_IO_W_STRINGCONST(&w, "xsane-version"); + XSANE_RC_IO_W_STRINGCONST(&w, XSANE_VERSION); + + /* make geometry and position values up to date */ + xsane_widget_get_uposition(xsane.shell, &xsane.shell_posx, &xsane.shell_posy); +#if 0 +/* other possibillities: */ + gdk_window_get_deskrelative_origin(xsane.shell->window, &xsane.shell_posx, &xsane.shell_posy); + gdk_window_get_origin(xsane.shell->window, &xsane.shell_posx, &xsane.shell_posy); + gdk_window_get_position(xsane.shell->window, &xsane.shell_posx, &xsane.shell_posy); + gdk_window_get_geometry(xsane.shell->window, ?); +#endif + gdk_window_get_size(xsane.shell->window, &xsane.shell_width, &xsane.shell_height); + gtk_widget_set_uposition(xsane.shell, xsane.shell_posx, xsane.shell_posy); /* geometry used when window closed and opened again */ + gtk_window_set_default_size(GTK_WINDOW(xsane.shell), xsane.shell_width, xsane.shell_height); + + xsane_widget_get_uposition(xsane.standard_options_shell, &xsane.standard_options_shell_posx, &xsane.standard_options_shell_posy); + gtk_widget_set_uposition(xsane.standard_options_shell, xsane.standard_options_shell_posx, xsane.standard_options_shell_posy); + + xsane_widget_get_uposition(xsane.advanced_options_shell, &xsane.advanced_options_shell_posx, &xsane.advanced_options_shell_posy); + gtk_widget_set_uposition(xsane.advanced_options_shell, xsane.advanced_options_shell_posx, xsane.advanced_options_shell_posy); + + xsane_widget_get_uposition(xsane.histogram_dialog, &xsane.histogram_dialog_posx, &xsane.histogram_dialog_posy); + gtk_widget_set_uposition(xsane.histogram_dialog, xsane.histogram_dialog_posx, xsane.histogram_dialog_posy); + + if (xsane.preview) + { + xsane_widget_get_uposition(xsane.preview->top, &xsane.preview_dialog_posx, &xsane.preview_dialog_posy); + gdk_window_get_size(xsane.preview->top->window, &xsane.preview_dialog_width, &xsane.preview_dialog_height); + gtk_widget_set_uposition(xsane.preview->top, xsane.preview_dialog_posx, xsane.preview_dialog_posy); + gtk_window_set_default_size(GTK_WINDOW(xsane.preview->top), xsane.preview_dialog_width, xsane.preview_dialog_height); + } + + xsane_device_preferences_save_values(&w, dialog->dev); + + for (i = 0; i < NELEMS(desc_xsane_device); ++i) /* save device preferences xsane values */ + { + xsane_rc_io_w_string(&w, &desc_xsane_device[i].name); + (*desc_xsane_device[i].codec) (&w, &xsane, desc_xsane_device[i].offset); + } + + xsane_rc_io_w_flush(&w); + close(fd); + + xsane_set_sensitivity(TRUE); +} + +/* ---------------------------------------------------------------------------------------------------------------- */ + |