diff options
Diffstat (limited to 'frontend/xsane-preferences.c')
| -rw-r--r-- | frontend/xsane-preferences.c | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/frontend/xsane-preferences.c b/frontend/xsane-preferences.c new file mode 100644 index 0000000..8c13c5d --- /dev/null +++ b/frontend/xsane-preferences.c @@ -0,0 +1,292 @@ +/* xsane -- a graphical (X11, gtk) scanner-oriented SANE frontend + + xsane-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-preferences.h" +#include "xsane-rc-io.h" + +/* --------------------------------------------------------------------- */ + +#define POFFSET(field) ((char *) &((Preferences *) 0)->field - (char *) 0) +#define PFIELD(p,offset,type) (*((type *)(((char *)(p)) + (offset)))) + +#define PRTOFFSET(field) ((char *) &((Preferences_printer_t *) 0)->field - (char *) 0) + +/* --------------------------------------------------------------------- */ + +Preferences preferences = + { + 0, /* no default filename */ + 0137, /* image umask (permission mask for -rw-r------) */ + 0027, /* image umask (permission mask for -rwxr-x----) */ + 0, /* no fax project */ + 0, /* no default faxcommand */ + 0, /* no default fax receiver option */ + 0, /* no default fax postscript option */ + 0, /* no default fax normal option */ + 0, /* no default fax fine option */ + 0, /* no fax viewer */ + 210.0, /* fax_width: width of fax paper in mm */ + 296.98, /* fax_height: height of fax paper in mm */ + 0.0, /* fax_leftoffset */ + 0.0, /* fax_bottomoffset */ + 0, /* no doc viewer */ + 80.0, /* jpeg_quality */ + 7.0, /* png_compression */ + 5, /* tiff_compression_nr */ + 5, /* tiff_compression_1_nr */ + 1, /* overwrite_warning */ + 1, /* increase_filename_counter */ + 1, /* skip_existing_numbers */ + 1, /* tooltips enabled */ + 0, /* (dont) show histogram */ + 0, /* (dont) show standard options */ + 0, /* (dont) show advanced options */ + 0, /* (dont) show resolution list */ + 10.0, /* length unit */ + 1, /* main window fixed (1) or scrolled (0) */ + 1, /* preserve_preview */ + 0, /* preview_own_cmap */ + 1.0, /* preview_gamma */ + 1.0, /* preview_gamma_red */ + 1.0, /* preview_gamma_green */ + 1.0, /* preview_gamma_blue */ + 1.6, /* gamma */ + 1.0, /* gamma red */ + 1.0, /* gamma green */ + 1.0, /* gamma blue */ + 0.0, /* brightness */ + 0.0, /* brightness red */ + 0.0, /* brightness green */ + 0.0, /* brightness blue */ + 0.0, /* contrast */ + 0.0, /* contrast red */ + 0.0, /* contrast green */ + 0.0, /* contrast blue */ + 1, /* rgb default */ + 0, /* negative */ + GTK_UPDATE_DISCONTINUOUS, /* update policy for gtk frontend sliders */ + 0, /* psrotate: rotate in postscript mode (landscape) */ + 0, /* printernr */ + 0 /* printerdefinitions */ + }; + +/* --------------------------------------------------------------------- */ + +static struct + { + SANE_String name; + void (*codec) (Wire *w, void *p, long offset); + long offset; + } +desc[] = + { + {"filename", xsane_rc_pref_string, POFFSET(filename)}, + {"image-umask", xsane_rc_pref_int, POFFSET(image_umask)}, + {"directory-umask", xsane_rc_pref_int, POFFSET(directory_umask)}, + {"fax-project", xsane_rc_pref_string, POFFSET(fax_project)}, + {"fax-command", xsane_rc_pref_string, POFFSET(fax_command)}, + {"fax-receiver-option", xsane_rc_pref_string, POFFSET(fax_receiver_option)}, + {"fax-postscript-option", xsane_rc_pref_string, POFFSET(fax_postscript_option)}, + {"fax-normal-option", xsane_rc_pref_string, POFFSET(fax_normal_option)}, + {"fax-fine-option", xsane_rc_pref_string, POFFSET(fax_fine_option)}, + {"fax-viewer", xsane_rc_pref_string, POFFSET(fax_viewer)}, + {"fax-left-offset", xsane_rc_pref_double, POFFSET(fax_leftoffset)}, + {"fax-bottom-offset", xsane_rc_pref_double, POFFSET(fax_bottomoffset)}, + {"fax-width", xsane_rc_pref_double, POFFSET(fax_width)}, + {"fax-height", xsane_rc_pref_double, POFFSET(fax_height)}, + {"doc-viewer", xsane_rc_pref_string, POFFSET(doc_viewer)}, + {"overwrite-warning", xsane_rc_pref_int, POFFSET(overwrite_warning)}, + {"increase-filename-counter", xsane_rc_pref_int, POFFSET(increase_filename_counter)}, + {"skip-existing-numbers", xsane_rc_pref_int, POFFSET(skip_existing_numbers)}, + {"jpeg-quality", xsane_rc_pref_double, POFFSET(jpeg_quality)}, + {"png-compression", xsane_rc_pref_double, POFFSET(png_compression)}, + {"tiff-compression_nr", xsane_rc_pref_int, POFFSET(tiff_compression_nr)}, + {"tiff-compression_1_nr", xsane_rc_pref_int, POFFSET(tiff_compression_1_nr)}, + {"tool-tips", xsane_rc_pref_int, POFFSET(tooltips_enabled)}, + {"show-histogram", xsane_rc_pref_int, POFFSET(show_histogram)}, + {"show-standard-options", xsane_rc_pref_int, POFFSET(show_standard_options)}, + {"show-advanced-options", xsane_rc_pref_int, POFFSET(show_advanced_options)}, + {"show-resolution-list", xsane_rc_pref_int, POFFSET(show_resolution_list)}, + {"length-unit", xsane_rc_pref_double, POFFSET(length_unit)}, + {"main-window-fixed", xsane_rc_pref_int, POFFSET(main_window_fixed)}, + {"preserve-preview", xsane_rc_pref_int, POFFSET(preserve_preview)}, + {"preview-own-cmap", xsane_rc_pref_int, POFFSET(preview_own_cmap)}, + {"preview-gamma", xsane_rc_pref_double, POFFSET(preview_gamma)}, + {"preview-gamma-red", xsane_rc_pref_double, POFFSET(preview_gamma_red)}, + {"preview-gamma-green", xsane_rc_pref_double, POFFSET(preview_gamma_green)}, + {"preview-gamma-blue", xsane_rc_pref_double, POFFSET(preview_gamma_blue)}, + {"gamma", xsane_rc_pref_double, POFFSET(xsane_gamma)}, + {"gamma-red", xsane_rc_pref_double, POFFSET(xsane_gamma_red)}, + {"gamma-green", xsane_rc_pref_double, POFFSET(xsane_gamma_green)}, + {"gamma-blue", xsane_rc_pref_double, POFFSET(xsane_gamma_blue)}, + {"brightness", xsane_rc_pref_double, POFFSET(xsane_brightness)}, + {"brightness-red", xsane_rc_pref_double, POFFSET(xsane_brightness_red)}, + {"brightness-green", xsane_rc_pref_double, POFFSET(xsane_brightness_green)}, + {"brightness-blue", xsane_rc_pref_double, POFFSET(xsane_brightness_blue)}, + {"contrast", xsane_rc_pref_double, POFFSET(xsane_contrast)}, + {"contrast-red", xsane_rc_pref_double, POFFSET(xsane_contrast_red)}, + {"contrast-green", xsane_rc_pref_double, POFFSET(xsane_contrast_green)}, + {"contrast-blue", xsane_rc_pref_double, POFFSET(xsane_contrast_blue)}, + {"rgb-default", xsane_rc_pref_int, POFFSET(xsane_rgb_default)}, + {"negative", xsane_rc_pref_int, POFFSET(xsane_negative)}, + {"gtk-update-policy", xsane_rc_pref_int, POFFSET(gtk_update_policy)}, + {"postscript-rotate", xsane_rc_pref_int, POFFSET(psrotate)}, + {"printernr", xsane_rc_pref_int, POFFSET(printernr)}, + {"printerdefinitions", xsane_rc_pref_int, POFFSET(printerdefinitions)} + }; + +/* --------------------------------------------------------------------- */ + +static struct + { + SANE_String name; + void (*codec) (Wire *w, void *p, long offset); + long offset; + } +desc_printer[] = + { + {"printer-name", xsane_rc_pref_string, PRTOFFSET(name)}, + {"printer-command", xsane_rc_pref_string, PRTOFFSET(command)}, + {"printer-copy-number-option", xsane_rc_pref_string, PRTOFFSET(copy_number_option)}, + {"printer-resolution", xsane_rc_pref_int, PRTOFFSET(resolution)}, + {"printer-width", xsane_rc_pref_double, PRTOFFSET(width)}, + {"printer-height", xsane_rc_pref_double, PRTOFFSET(height)}, + {"printer-left-offset", xsane_rc_pref_double, PRTOFFSET(leftoffset)}, + {"printer-bottom-offset", xsane_rc_pref_double, PRTOFFSET(bottomoffset)}, + {"printer-gamma", xsane_rc_pref_double, PRTOFFSET(gamma)}, + {"printer-gamma-red", xsane_rc_pref_double, PRTOFFSET(gamma_red)}, + {"printer-gamma-green", xsane_rc_pref_double, PRTOFFSET(gamma_green)}, + {"printer-gamma-blue", xsane_rc_pref_double, PRTOFFSET(gamma_blue)} + }; + +/* --------------------------------------------------------------------- */ + +void preferences_save(int fd) +{ + Wire w; + int i, n; + + 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); + + for (i = 0; i < NELEMS(desc); ++i) + { + xsane_rc_io_w_string(&w, &desc[i].name); + (*desc[i].codec) (&w, &preferences, desc[i].offset); + } + + n=0; + + while (n < preferences.printerdefinitions) + { + for (i = 0; i < NELEMS(desc_printer); ++i) + { + xsane_rc_io_w_string(&w, &desc_printer[i].name); + (*desc_printer[i].codec) (&w, preferences.printer[n], desc_printer[i].offset); + } + n++; + } + + xsane_rc_io_w_set_dir(&w, WIRE_DECODE); /* flush it out */ +} + +/* --------------------------------------------------------------------- */ + +void preferences_restore(int fd) +{ + SANE_String name; + Wire w; + int i, n; + + 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); + + + while (1) + { + xsane_rc_io_w_space(&w, 3); + if (w.status) + { + return; + } + + xsane_rc_io_w_string(&w, &name); + if (w.status || !name) + { + return; + } + + for (i = 0; i < NELEMS (desc); ++i) + { + if (strcmp(name, desc[i].name) == 0) + { + (*desc[i].codec) (&w, &preferences, desc[i].offset); + break; + } + } + if (!strcmp(name, "printerdefinitions")) + { + break; + } + } + + + n=0; + while (n < preferences.printerdefinitions) + { + preferences.printer[n] = calloc(sizeof(Preferences_printer_t), 1); + for (i = 0; i < NELEMS(desc_printer); ++i) + { + xsane_rc_io_w_space (&w, 3); + if (w.status) + { + return; + } + + xsane_rc_io_w_string(&w, &name); + if (w.status || !name) + { + return; + } + + if (strcmp(name, desc_printer[i].name) == 0) + { + (*desc_printer[i].codec) (&w, preferences.printer[n], desc_printer[i].offset); + } + else + { + break; + } + } + n++; + } + +} |