correctly save and restore overlay string
[geeqie.git] / src / rcfile.c
1 /*
2  * Geeqie
3  * (C) 2006 John Ellis
4  * Copyright (C) 2008 - 2009 The Geeqie Team
5  *
6  * Author: John Ellis
7  *
8  * This software is released under the GNU General Public License (GNU GPL).
9  * Please read the included file COPYING for more information.
10  * This software comes with no warranty of any kind, use at your own risk!
11  */
12
13 #include <glib/gstdio.h>
14 #include <errno.h>
15
16 #include "main.h"
17 #include "rcfile.h"
18
19 #include "bar.h"
20 #include "bar_comment.h"
21 #include "bar_exif.h"
22 #include "bar_histogram.h"
23 #include "bar_keywords.h"
24 #include "bar_sort.h"
25 #include "editors.h"
26 #include "filefilter.h"
27 #include "misc.h"
28 #include "pixbuf-renderer.h"
29 #include "secure_save.h"
30 #include "slideshow.h"
31 #include "ui_fileops.h"
32 #include "layout.h"
33 #include "layout_util.h"
34 #include "bar.h"
35
36
37 /*
38  *-----------------------------------------------------------------------------
39  * line write/parse routines (public)
40  *-----------------------------------------------------------------------------
41  */
42
43 void write_indent(GString *str, gint indent)
44 {
45         g_string_append_printf(str, "%*s", indent * 4, "");
46 }
47
48 void write_char_option(GString *str, gint indent, const gchar *label, const gchar *text)
49 {
50         /* this is needed for overlay string, because g_markup_escape_text does not handle \n and such, 
51            ideas for improvement are welcome
52         */
53         static const unsigned char no_quote_utf[] = {
54                 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b,
55                 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
56                 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3,
57                 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
58                 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
59                 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
60                 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3,
61                 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
62                 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb,
63                 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
64                 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
65                 '"',  0 /* '"' is handled in g_markup_escape_text */
66         };
67
68         gchar *escval1 = g_strescape(text ? text : "", no_quote_utf); 
69         gchar *escval2 = g_markup_escape_text(escval1, -1);
70         write_indent(str, indent);
71         g_string_append_printf(str, "%s = \"%s\"\n", label, escval2);
72         g_free(escval2);
73         g_free(escval1);
74 }
75
76 gboolean read_char_option(const gchar *option, const gchar *label, const gchar *value, gchar **text)
77 {
78         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
79         if (!text) return FALSE;
80
81         g_free(*text);
82         *text = g_strcompress(value);
83         return TRUE;
84 }
85
86 /* Since gdk_color_to_string() is only available since gtk 2.12
87  * here is an equivalent stub function. */
88 static gchar *color_to_string(GdkColor *color)
89 {
90         return g_strdup_printf("#%04X%04X%04X", color->red, color->green, color->blue);
91 }
92
93 void write_color_option(GString *str, gint indent, gchar *label, GdkColor *color)
94 {
95         if (color)
96                 {
97                 gchar *colorstring = color_to_string(color);
98
99                 write_char_option(str, indent, label, colorstring);
100                 g_free(colorstring);
101                 }
102         else
103                 write_char_option(str, indent, label, "");
104 }
105
106 gboolean read_color_option(const gchar *option, const gchar *label, const gchar *value, GdkColor *color)
107 {
108         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
109         if (!color) return FALSE;
110
111         if (!*value) return FALSE;
112         gdk_color_parse(value, color);
113         return TRUE;
114 }
115
116 void write_int_option(GString *str, gint indent, const gchar *label, gint n)
117 {
118         write_indent(str, indent);
119         g_string_append_printf(str, "%s = \"%d\"\n", label, n);
120 }
121
122 gboolean read_int_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
123 {
124         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
125         if (!n) return FALSE;
126
127         if (g_ascii_isdigit(value[0]) || (value[0] == '-' && g_ascii_isdigit(value[1])))
128                 {
129                 *n = strtol(value, NULL, 10);
130                 }
131         else
132                 {
133                 if (g_ascii_strcasecmp(value, "true") == 0)
134                         *n = 1;
135                 else
136                         *n = 0;
137                 }
138
139         return TRUE;
140 }
141
142 void write_uint_option(GString *str, gint indent, const gchar *label, guint n)
143 {
144         write_indent(str, indent);
145         g_string_append_printf(str, "%s = \"%u\"\n", label, n);
146 }
147
148 gboolean read_uint_option(const gchar *option, const gchar *label, const gchar *value, guint *n)
149 {
150         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
151         if (!n) return FALSE;
152
153         if (g_ascii_isdigit(value[0]))
154                 {
155                 *n = strtoul(value, NULL, 10);
156                 }
157         else
158                 {
159                 if (g_ascii_strcasecmp(value, "true") == 0)
160                         *n = 1;
161                 else
162                         *n = 0;
163                 }
164         
165         return TRUE;
166 }
167
168 gboolean read_uint_option_clamp(const gchar *option, const gchar *label, const gchar *value, guint *n, guint min, guint max)
169 {
170         gboolean ret;
171
172         ret = read_uint_option(option, label, value, n);
173         if (ret) *n = CLAMP(*n, min, max);
174
175         return ret;
176 }
177
178
179 gboolean read_int_option_clamp(const gchar *option, const gchar *label, const gchar *value, gint *n, gint min, gint max)
180 {
181         gboolean ret;
182
183         ret = read_int_option(option, label, value, n);
184         if (ret) *n = CLAMP(*n, min, max);
185
186         return ret;
187 }
188
189 void write_int_unit_option(GString *str, gint indent, gchar *label, gint n, gint subunits)
190 {
191         gint l, r;
192
193         if (subunits > 0)
194                 {
195                 l = n / subunits;
196                 r = n % subunits;
197                 }
198         else
199                 {
200                 l = n;
201                 r = 0;
202                 }
203
204         write_indent(str, indent);
205         g_string_append_printf(str, "%s = \"%d.%d\"\n", label, l, r);
206 }
207
208 gboolean read_int_unit_option(const gchar *option, const gchar *label, const gchar *value, gint *n, gint subunits)
209 {
210         gint l, r;
211         gchar *ptr, *buf;
212
213         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
214         if (!n) return FALSE;
215
216         buf = g_strdup(value);
217         ptr = buf;
218         while (*ptr != '\0' && *ptr != '.') ptr++;
219         if (*ptr == '.')
220                 {
221                 *ptr = '\0';
222                 l = strtol(value, NULL, 10);
223                 *ptr = '.';
224                 ptr++;
225                 r = strtol(ptr, NULL, 10);
226                 }
227         else
228                 {
229                 l = strtol(value, NULL, 10);
230                 r = 0;
231                 }
232
233         *n = l * subunits + r;
234         g_free(buf);
235         
236         return TRUE;
237 }
238
239 void write_bool_option(GString *str, gint indent, gchar *label, gint n)
240 {
241         write_indent(str, indent);
242         g_string_append_printf(str, "%s = \"%s\"\n", label, n ? "true" : "false");
243 }
244
245 gboolean read_bool_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
246 {
247         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
248         if (!n) return FALSE;
249
250         if (g_ascii_strcasecmp(value, "true") == 0 || atoi(value) != 0)
251                 *n = TRUE;
252         else
253                 *n = FALSE;
254
255         return TRUE;
256 }
257
258 /*
259  *-----------------------------------------------------------------------------
260  * write fuctions for elements (private)
261  *-----------------------------------------------------------------------------
262  */
263
264 static void write_global_attributes(GString *outstr, gint indent)
265 {
266 //      WRITE_SUBTITLE("General Options");
267
268         WRITE_BOOL(*options, show_icon_names);
269         WRITE_BOOL(*options, show_copy_path);
270         WRITE_SEPARATOR();
271
272         WRITE_BOOL(*options, tree_descend_subdirs);
273         WRITE_BOOL(*options, lazy_image_sync);
274         WRITE_BOOL(*options, update_on_time_change);
275         WRITE_SEPARATOR();
276
277         WRITE_BOOL(*options, progressive_key_scrolling);
278
279         WRITE_UINT(*options, duplicates_similarity_threshold);
280         WRITE_SEPARATOR();
281
282         WRITE_BOOL(*options, mousewheel_scrolls);
283         WRITE_INT(*options, open_recent_list_maxsize);
284         WRITE_INT(*options, dnd_icon_size);
285         WRITE_BOOL(*options, place_dialogs_under_mouse);
286
287
288 //      WRITE_SUBTITLE("Startup Options");
289
290         WRITE_BOOL(*options, startup.restore_path);
291         WRITE_BOOL(*options, startup.use_last_path);
292         WRITE_CHAR(*options, startup.path);
293
294
295 //      WRITE_SUBTITLE("File operations Options");
296
297         WRITE_BOOL(*options, file_ops.enable_in_place_rename);
298         WRITE_BOOL(*options, file_ops.confirm_delete);
299         WRITE_BOOL(*options, file_ops.enable_delete_key);
300         WRITE_BOOL(*options, file_ops.safe_delete_enable);
301         WRITE_CHAR(*options, file_ops.safe_delete_path);
302         WRITE_INT(*options, file_ops.safe_delete_folder_maxsize);
303
304
305
306
307 //      WRITE_SUBTITLE("Properties dialog Options");
308         WRITE_CHAR(*options, properties.tabs_order);
309
310 //      WRITE_SUBTITLE("Image Options");
311
312         WRITE_UINT(*options, image.zoom_mode);
313
314 //      g_string_append_printf(outstr, "# image.zoom_mode possible values are:\n"
315 //                          "#   original\n"
316 //                          "#   fit\n"
317 //                          "#   dont_change\n");
318 //      g_string_append_printf(outstr, "image.zoom_mode: ");
319 //      switch (options->image.zoom_mode)
320 //      {
321 //      case ZOOM_RESET_ORIGINAL: g_string_append_printf(outstr, "original\n"); break;
322 //      case ZOOM_RESET_FIT_WINDOW: g_string_append_printf(outstr, "fit\n"); break;
323 //      case ZOOM_RESET_NONE: g_string_append_printf(outstr, "dont_change\n"); break;
324 //      }
325         WRITE_SEPARATOR();
326         WRITE_BOOL(*options, image.zoom_2pass);
327         WRITE_BOOL(*options, image.zoom_to_fit_allow_expand);
328         WRITE_UINT(*options, image.zoom_quality);
329         WRITE_INT(*options, image.zoom_increment);
330         WRITE_BOOL(*options, image.fit_window_to_image);
331         WRITE_BOOL(*options, image.limit_window_size);
332         WRITE_INT(*options, image.max_window_size);
333         WRITE_BOOL(*options, image.limit_autofit_size);
334         WRITE_INT(*options, image.max_autofit_size);
335         WRITE_UINT(*options, image.scroll_reset_method);
336         WRITE_INT(*options, image.tile_cache_max);
337         WRITE_INT(*options, image.image_cache_max);
338         WRITE_UINT(*options, image.dither_quality);
339         WRITE_BOOL(*options, image.enable_read_ahead);
340         WRITE_BOOL(*options, image.exif_rotate_enable);
341         WRITE_BOOL(*options, image.use_custom_border_color);
342         WRITE_COLOR(*options, image.border_color);
343         WRITE_INT(*options, image.read_buffer_size);
344         WRITE_INT(*options, image.idle_read_loop_count);
345
346 //      WRITE_SUBTITLE("Thumbnails Options");
347
348         WRITE_INT(*options, thumbnails.max_width);
349         WRITE_INT(*options, thumbnails.max_height);
350         WRITE_BOOL(*options, thumbnails.enable_caching);
351         WRITE_BOOL(*options, thumbnails.cache_into_dirs);
352         WRITE_BOOL(*options, thumbnails.fast);
353         WRITE_BOOL(*options, thumbnails.use_xvpics);
354         WRITE_BOOL(*options, thumbnails.spec_standard);
355         WRITE_UINT(*options, thumbnails.quality);
356         WRITE_BOOL(*options, thumbnails.use_exif);
357
358
359 //      WRITE_SUBTITLE("File sorting Options");
360
361         WRITE_INT(*options, file_sort.method);
362         WRITE_BOOL(*options, file_sort.ascending);
363         WRITE_BOOL(*options, file_sort.case_sensitive);
364
365
366 //      WRITE_SUBTITLE("Fullscreen Options");
367
368         WRITE_INT(*options, fullscreen.screen);
369         WRITE_BOOL(*options, fullscreen.clean_flip);
370         WRITE_BOOL(*options, fullscreen.disable_saver);
371         WRITE_BOOL(*options, fullscreen.above);
372
373
374 //      WRITE_SUBTITLE("Histogram Options");
375         WRITE_UINT(*options, histogram.last_channel_mode);
376         WRITE_UINT(*options, histogram.last_log_mode);
377
378
379 //      WRITE_SUBTITLE("Image Overlay Options");
380         WRITE_UINT(*options, image_overlay.common.state);
381         WRITE_BOOL(*options, image_overlay.common.show_at_startup);
382         WRITE_CHAR(*options, image_overlay.common.template_string);
383         WRITE_SEPARATOR();
384
385 //      g_string_append_printf(outstr, "# these are relative positions:\n");
386 //      g_string_append_printf(outstr, "# x >= 0: |x| pixels from left border\n");
387 //      g_string_append_printf(outstr, "# x < 0 : |x| pixels from right border\n");
388 //      g_string_append_printf(outstr, "# y >= 0: |y| pixels from top border\n");
389 //      g_string_append_printf(outstr, "# y < 0 : |y| pixels from bottom border\n");
390         WRITE_INT(*options, image_overlay.common.x);
391         WRITE_INT(*options, image_overlay.common.y);
392
393
394 //      WRITE_SUBTITLE("Slideshow Options");
395
396         WRITE_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
397         WRITE_BOOL(*options, slideshow.random);
398         WRITE_BOOL(*options, slideshow.repeat);
399
400
401 //      WRITE_SUBTITLE("Collection Options");
402
403         WRITE_BOOL(*options, collections.rectangular_selection);
404
405
406 //      WRITE_SUBTITLE("Filtering Options");
407
408         WRITE_BOOL(*options, file_filter.show_hidden_files);
409         WRITE_BOOL(*options, file_filter.show_dot_directory);
410         WRITE_BOOL(*options, file_filter.disable);
411         WRITE_SEPARATOR();
412
413
414 //      WRITE_SUBTITLE("Sidecars Options");
415
416         WRITE_CHAR(*options, sidecar.ext);
417
418
419
420 //      WRITE_SUBTITLE("Shell command");
421         WRITE_CHAR(*options, shell.path);
422         WRITE_CHAR(*options, shell.options);
423
424
425 //      WRITE_SUBTITLE("Helpers");
426 //      g_string_append_printf(outstr, "# Html browser\n");
427 //      g_string_append_printf(outstr, "# command_name is: the binary's name to look for in the path\n");
428 //      g_string_append_printf(outstr, "# If command_name is empty, the program will try various common html browsers\n");
429 //      g_string_append_printf(outstr, "# command_line is:\n");
430 //      g_string_append_printf(outstr, "# \"\" (empty string)  = execute binary with html file path as command line\n");
431 //      g_string_append_printf(outstr, "# \"string\"           = execute string and use results for command line\n");
432 //      g_string_append_printf(outstr, "# \"!string\"          = use text following ! as command line, replacing optional %%s with html file path\n");
433         WRITE_CHAR(*options, helpers.html_browser.command_name);
434         WRITE_CHAR(*options, helpers.html_browser.command_line);
435
436 /* FIXME:
437         WRITE_SUBTITLE("Exif Options");
438         g_string_append_printf(outstr, "# Display: 0: never\n"
439                             "#          1: if set\n"
440                             "#          2: always\n\n");
441         for (i = 0; ExifUIList[i].key; i++)
442                 {
443                 g_string_append_printf(outstr, "exif.display.");
444                 write_int_option(outstr, 2, (gchar *)ExifUIList[i].key, ExifUIList[i].current);
445                 }
446 */
447
448 //      WRITE_SUBTITLE("Metadata Options");
449         WRITE_BOOL(*options, metadata.enable_metadata_dirs);
450         WRITE_BOOL(*options, metadata.save_in_image_file); 
451         WRITE_BOOL(*options, metadata.save_legacy_IPTC);
452         WRITE_BOOL(*options, metadata.warn_on_write_problems);
453         WRITE_BOOL(*options, metadata.save_legacy_format);
454         WRITE_BOOL(*options, metadata.sync_grouped_files);
455         WRITE_BOOL(*options, metadata.confirm_write);
456         WRITE_INT(*options, metadata.confirm_timeout);
457         WRITE_BOOL(*options, metadata.confirm_after_timeout);
458         WRITE_BOOL(*options, metadata.confirm_on_image_change);
459         WRITE_BOOL(*options, metadata.confirm_on_dir_change);
460
461 }
462
463 static void write_color_profile(GString *outstr, gint indent)
464 {
465         gint i;
466 #ifndef HAVE_LCMS
467         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
468                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
469 #endif
470
471         WRITE_STRING("<color_profiles\n");
472         indent++;
473         WRITE_INT(options->color_profile, screen_type);
474         WRITE_CHAR(options->color_profile, screen_file);
475         WRITE_BOOL(options->color_profile, enabled);
476         WRITE_BOOL(options->color_profile, use_image);
477         WRITE_INT(options->color_profile, input_type);
478         indent--;
479         WRITE_STRING(">\n");
480
481         indent++;
482         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
483                 {
484                 WRITE_STRING("<profile\n");
485                 indent++;
486                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
487                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
488                 indent--;
489                 WRITE_STRING("/>\n");
490                 }
491         indent--;
492         WRITE_STRING("</color_profiles>\n");
493 }
494
495
496 /*
497  *-----------------------------------------------------------------------------
498  * save configuration (public)
499  *-----------------------------------------------------------------------------
500  */
501
502 gboolean save_options_to(const gchar *utf8_path, ConfOptions *options)
503 {
504         SecureSaveInfo *ssi;
505         gchar *rc_pathl;
506         GString *outstr;
507         gint indent = 0;
508         GList *work;
509         
510         rc_pathl = path_from_utf8(utf8_path);
511         ssi = secure_open(rc_pathl);
512         g_free(rc_pathl);
513         if (!ssi)
514                 {
515                 log_printf(_("error saving config file: %s\n"), utf8_path);
516                 return FALSE;
517                 }
518
519         outstr = g_string_new("");
520         g_string_append_printf(outstr, "<!--\n");
521         g_string_append_printf(outstr, "######################################################################\n");
522         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
523         g_string_append_printf(outstr, "######################################################################\n");
524         WRITE_SEPARATOR();
525
526         WRITE_STRING("# Note: This file is autogenerated. Options can be changed here,\n");
527         WRITE_STRING("#       but user comments and formatting will be lost.\n");
528         WRITE_SEPARATOR();
529         WRITE_STRING("-->\n");
530         WRITE_SEPARATOR();
531         WRITE_STRING("<global\n");
532         write_global_attributes(outstr, indent + 1);
533         WRITE_STRING(">\n");
534
535         indent++;
536
537         write_color_profile(outstr, indent);
538
539         WRITE_SEPARATOR();
540         filter_write_list(outstr, indent);
541
542         WRITE_SEPARATOR();
543         WRITE_SUBTITLE("Layout Options - defaults");
544         WRITE_STRING("<layout\n");
545         layout_write_attributes(&options->layout, outstr, indent + 1);
546         WRITE_STRING("/>\n");
547
548         indent--;
549         WRITE_STRING("</global>\n");
550
551         WRITE_SEPARATOR();
552         WRITE_SUBTITLE("Layout Options");
553
554         work = layout_window_list;
555         while (work)
556                 {
557                 LayoutWindow *lw = work->data;
558                 layout_write_config(lw, outstr, indent);
559                 work = work->next;
560
561                 }
562
563
564
565         secure_fputs(ssi, outstr->str);
566         g_string_free(outstr, TRUE);
567
568         if (secure_close(ssi))
569                 {
570                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
571                            secsave_strerror(secsave_errno));
572                 return FALSE;
573                 }
574
575         return TRUE;
576 }
577
578 /*
579  *-----------------------------------------------------------------------------
580  * loading attributes for elements (private)
581  *-----------------------------------------------------------------------------
582  */
583
584
585 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
586 {
587         while (*attribute_names)
588                 {
589                 const gchar *option = *attribute_names++;
590                 const gchar *value = *attribute_values++;
591
592
593                 /* general options */
594                 if (READ_BOOL(*options, show_icon_names)) continue;
595                 if (READ_BOOL(*options, show_copy_path)) continue;
596
597                 if (READ_BOOL(*options, tree_descend_subdirs)) continue;
598                 if (READ_BOOL(*options, lazy_image_sync)) continue;
599                 if (READ_BOOL(*options, update_on_time_change)) continue;
600
601                 if (READ_UINT_CLAMP(*options, duplicates_similarity_threshold, 0, 100)) continue;
602
603                 if (READ_BOOL(*options, progressive_key_scrolling)) continue;
604
605                 if (READ_BOOL(*options, mousewheel_scrolls)) continue;
606
607                 if (READ_INT(*options, open_recent_list_maxsize)) continue;
608                 if (READ_INT(*options, dnd_icon_size)) continue;
609                 if (READ_BOOL(*options, place_dialogs_under_mouse)) continue;
610
611                 /* startup options */
612                 
613                 if (READ_BOOL(*options, startup.restore_path)) continue;
614
615                 if (READ_BOOL(*options, startup.use_last_path)) continue;
616
617                 if (READ_CHAR(*options, startup.path)) continue;
618         
619
620                 /* properties dialog options */
621                 if (READ_CHAR(*options, properties.tabs_order)) continue;
622
623                 /* image options */
624                 if (READ_UINT_CLAMP(*options, image.zoom_mode, 0, ZOOM_RESET_NONE)) continue;
625                 if (READ_BOOL(*options, image.zoom_2pass)) continue;
626                 if (READ_BOOL(*options, image.zoom_to_fit_allow_expand)) continue;
627                 if (READ_BOOL(*options, image.fit_window_to_image)) continue;
628                 if (READ_BOOL(*options, image.limit_window_size)) continue;
629                 if (READ_INT(*options, image.max_window_size)) continue;
630                 if (READ_BOOL(*options, image.limit_autofit_size)) continue;
631                 if (READ_INT(*options, image.max_autofit_size)) continue;
632                 if (READ_UINT_CLAMP(*options, image.scroll_reset_method, 0, PR_SCROLL_RESET_COUNT - 1)) continue;
633                 if (READ_INT(*options, image.tile_cache_max)) continue;
634                 if (READ_INT(*options, image.image_cache_max)) continue;
635                 if (READ_UINT_CLAMP(*options, image.zoom_quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
636                 if (READ_UINT_CLAMP(*options, image.dither_quality, GDK_RGB_DITHER_NONE, GDK_RGB_DITHER_MAX)) continue;
637                 if (READ_INT(*options, image.zoom_increment)) continue;
638                 if (READ_BOOL(*options, image.enable_read_ahead)) continue;
639                 if (READ_BOOL(*options, image.exif_rotate_enable)) continue;
640                 if (READ_BOOL(*options, image.use_custom_border_color)) continue;
641                 if (READ_COLOR(*options, image.border_color)) continue;
642                 if (READ_INT_CLAMP(*options, image.read_buffer_size, IMAGE_LOADER_READ_BUFFER_SIZE_MIN, IMAGE_LOADER_READ_BUFFER_SIZE_MAX)) continue;
643                 if (READ_INT_CLAMP(*options, image.idle_read_loop_count, IMAGE_LOADER_IDLE_READ_LOOP_COUNT_MIN, IMAGE_LOADER_IDLE_READ_LOOP_COUNT_MAX)) continue;
644
645
646                 /* thumbnails options */
647                 if (READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512)) continue;
648                 if (READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512)) continue;
649
650                 if (READ_BOOL(*options, thumbnails.enable_caching)) continue;
651                 if (READ_BOOL(*options, thumbnails.cache_into_dirs)) continue;
652                 if (READ_BOOL(*options, thumbnails.fast)) continue;
653                 if (READ_BOOL(*options, thumbnails.use_xvpics)) continue;
654                 if (READ_BOOL(*options, thumbnails.spec_standard)) continue;
655                 if (READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
656                 if (READ_BOOL(*options, thumbnails.use_exif)) continue;
657
658                 /* file sorting options */
659                 if (READ_UINT(*options, file_sort.method)) continue;
660                 if (READ_BOOL(*options, file_sort.ascending)) continue;
661                 if (READ_BOOL(*options, file_sort.case_sensitive)) continue;
662
663                 /* file operations *options */
664                 if (READ_BOOL(*options, file_ops.enable_in_place_rename)) continue;
665                 if (READ_BOOL(*options, file_ops.confirm_delete)) continue;
666                 if (READ_BOOL(*options, file_ops.enable_delete_key)) continue;
667                 if (READ_BOOL(*options, file_ops.safe_delete_enable)) continue;
668                 if (READ_CHAR(*options, file_ops.safe_delete_path)) continue;
669                 if (READ_INT(*options, file_ops.safe_delete_folder_maxsize)) continue;
670
671                 /* fullscreen options */
672                 if (READ_INT(*options, fullscreen.screen)) continue;
673                 if (READ_BOOL(*options, fullscreen.clean_flip)) continue;
674                 if (READ_BOOL(*options, fullscreen.disable_saver)) continue;
675                 if (READ_BOOL(*options, fullscreen.above)) continue;
676
677                 /* histogram */
678                 if (READ_UINT(*options, histogram.last_channel_mode)) continue;
679                 if (READ_UINT(*options, histogram.last_log_mode)) continue;
680
681                 /* image overlay */
682                 if (READ_UINT(*options, image_overlay.common.state)) continue;
683                 if (READ_BOOL(*options, image_overlay.common.show_at_startup)) continue;
684                 if (READ_CHAR(*options, image_overlay.common.template_string)) continue;
685
686                 if (READ_INT(*options, image_overlay.common.x)) continue;
687                 if (READ_INT(*options, image_overlay.common.y)) continue;
688
689
690                 /* slideshow options */
691                 if (READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION)) continue;
692                 if (READ_BOOL(*options, slideshow.random)) continue;
693                 if (READ_BOOL(*options, slideshow.repeat)) continue;
694
695                 /* collection options */
696
697                 if (READ_BOOL(*options, collections.rectangular_selection)) continue;
698
699                 /* filtering options */
700
701                 if (READ_BOOL(*options, file_filter.show_hidden_files)) continue;
702                 if (READ_BOOL(*options, file_filter.show_dot_directory)) continue;
703                 if (READ_BOOL(*options, file_filter.disable)) continue;
704                 if (READ_CHAR(*options, sidecar.ext)) continue;
705
706                 /* Color Profiles */
707
708                 /* Shell command */
709                 if (READ_CHAR(*options, shell.path)) continue;
710                 if (READ_CHAR(*options, shell.options)) continue;
711
712                 /* Helpers */
713                 if (READ_CHAR(*options, helpers.html_browser.command_name)) continue;
714                 if (READ_CHAR(*options, helpers.html_browser.command_line)) continue;
715                 /* Exif */
716 /*
717                 if (0 == g_ascii_strncasecmp(option, "exif.display.", 13))
718                         {
719                         for (i = 0; ExifUIList[i].key; i++)
720                                 if (0 == g_ascii_strcasecmp(option + 13, ExifUIList[i].key))
721                                         ExifUIList[i].current = strtol(value, NULL, 10);
722                         continue;
723                         }
724 */
725                 /* metadata */          
726                 if (READ_BOOL(*options, metadata.enable_metadata_dirs)) continue;
727                 if (READ_BOOL(*options, metadata.save_in_image_file)) continue;
728                 if (READ_BOOL(*options, metadata.save_legacy_IPTC)) continue;
729                 if (READ_BOOL(*options, metadata.warn_on_write_problems)) continue;
730                 if (READ_BOOL(*options, metadata.save_legacy_format)) continue;
731                 if (READ_BOOL(*options, metadata.sync_grouped_files)) continue;
732                 if (READ_BOOL(*options, metadata.confirm_write)) continue;
733                 if (READ_BOOL(*options, metadata.confirm_after_timeout)) continue;
734                 if (READ_INT(*options, metadata.confirm_timeout)) continue;
735                 if (READ_BOOL(*options, metadata.confirm_on_image_change)) continue;
736                 if (READ_BOOL(*options, metadata.confirm_on_dir_change)) continue;
737
738                 DEBUG_1("unknown attribute %s = %s", option, value);
739                 }
740
741         return TRUE;
742 }
743
744 static void options_load_color_profiles(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
745 {
746         while (*attribute_names)
747                 {
748                 const gchar *option = *attribute_names++;
749                 const gchar *value = *attribute_values++;
750
751
752                 if (READ_BOOL(options->color_profile, enabled)) continue;
753                 if (READ_BOOL(options->color_profile, use_image)) continue;
754                 if (READ_INT(options->color_profile, input_type)) continue;
755                 if (READ_INT(options->color_profile, screen_type)) continue;
756                 if (READ_CHAR(options->color_profile, screen_file)) continue;
757
758                 DEBUG_1("unknown attribute %s = %s", option, value);
759                 }
760
761 }
762
763 static void options_load_profile(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
764 {
765         gint i = GPOINTER_TO_INT(data);
766         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
767         while (*attribute_names)
768                 {
769                 const gchar *option = *attribute_names++;
770                 const gchar *value = *attribute_values++;
771
772                 if (READ_CHAR_FULL("input_file", options->color_profile.input_file[i])) continue;
773                 if (READ_CHAR_FULL("input_name", options->color_profile.input_name[i])) continue;
774                 
775
776                 DEBUG_1("unknown attribute %s = %s", option, value);
777                 }
778         i++;
779         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
780
781 }
782
783
784
785 /*
786  *-----------------------------------------------------------------------------
787  * xml file structure (private)
788  *-----------------------------------------------------------------------------
789  */
790 struct _GQParserData
791 {
792         GList *parse_func_stack;
793         gboolean startup; /* reading config for the first time - add commandline and call init_after_global_options() */
794         gboolean global_found;
795 };
796
797
798 void options_parse_leaf(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
799 {
800         DEBUG_1("unexpected: %s", element_name);
801         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
802 }
803
804 static void options_parse_color_profiles(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
805 {
806         if (g_ascii_strcasecmp(element_name, "profile") == 0)
807                 {
808                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
809                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
810                 }
811         else
812                 {
813                 DEBUG_1("unexpected profile: %s", element_name);
814                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
815                 }
816 }
817
818 static void options_parse_filter(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
819 {
820         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
821                 {
822                 filter_load_file_type(attribute_names, attribute_values);
823                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
824                 }
825         else
826                 {
827                 DEBUG_1("unexpected filter: %s", element_name);
828                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
829                 }
830 }
831
832 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
833 {
834         if (!parser_data->startup) filter_rebuild(); 
835         /* else this is called in init_after_global_options */
836 }
837
838 static void options_parse_global(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
839 {
840         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
841                 {
842                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
843                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
844                 }
845         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
846                 {
847                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
848                 }
849         else if (g_ascii_strcasecmp(element_name, "layout") == 0)
850                 {
851                 layout_load_attributes(&options->layout, attribute_names, attribute_values);
852                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
853                 }
854         else
855                 {
856                 DEBUG_1("unexpected global: %s", element_name);
857                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
858                 }
859 }
860
861 static void options_parse_bar(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
862 {
863         GtkWidget *bar = data;
864         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
865                 {
866                 GtkWidget *pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
867                 bar_add(bar, pane);
868                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
869                 }
870         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
871                 {
872                 GtkWidget *pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
873                 bar_add(bar, pane);
874                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
875                 }
876         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
877                 {
878                 GtkWidget *pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
879                 bar_add(bar, pane);
880                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
881                 }
882         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
883                 {
884                 GtkWidget *pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
885                 bar_add(bar, pane);
886                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
887                 }
888         else
889                 {
890                 DEBUG_1("unexpected in <bar>: <%s>", element_name);
891                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
892                 }
893 }
894
895 static void options_parse_layout(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
896 {
897         LayoutWindow *lw = data;
898         if (g_ascii_strcasecmp(element_name, "bar") == 0)
899                 {
900                 GtkWidget *bar = bar_new_from_config(lw->utility_box, attribute_names, attribute_values);
901                 layout_bar_set(lw, bar);
902                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
903                 }
904         else if (g_ascii_strcasecmp(element_name, "bar_sort") == 0)
905                 {
906                 GtkWidget *bar = bar_sort_new_from_config(lw, attribute_names, attribute_values);
907                 layout_bar_sort_set(lw, bar);
908                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
909                 }
910         else
911                 {
912                 DEBUG_1("unexpected in <layout>: <%s>", element_name);
913                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
914                 }
915 }
916
917 static void options_parse_layout_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
918 {
919         LayoutWindow *lw = data;
920         layout_util_sync(lw);
921 }
922
923 static void options_parse_toplevel(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
924 {
925         if (g_ascii_strcasecmp(element_name, "global") == 0)
926                 {
927                 load_global_params(attribute_names, attribute_values);
928                 options_parse_func_push(parser_data, options_parse_global, NULL, NULL);
929                 return;
930                 }
931         
932         if (parser_data->startup && !parser_data->global_found)
933                 {
934                 DEBUG_1(" global end");
935                 parser_data->global_found = TRUE;
936                 init_after_global_options();
937                 }
938         
939         if (g_ascii_strcasecmp(element_name, "layout") == 0)
940                 {
941                 LayoutWindow *lw;
942                 lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
943                 options_parse_func_push(parser_data, options_parse_layout, options_parse_layout_end, lw);
944                 }
945         else
946                 {
947                 DEBUG_1("unexpected in <toplevel>: <%s>", element_name);
948                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
949                 }
950 }
951
952
953
954
955
956 /*
957  *-----------------------------------------------------------------------------
958  * parser
959  *-----------------------------------------------------------------------------
960  */
961
962
963 struct _GQParserFuncData
964 {
965         GQParserStartFunc start_func;
966         GQParserEndFunc end_func;
967 //      GQParserTextFunc text_func;
968         gpointer data;
969 };
970
971 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
972 {
973         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
974         func_data->start_func = start_func;
975         func_data->end_func = end_func;
976         func_data->data = data;
977         
978         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
979 }
980
981 void options_parse_func_pop(GQParserData *parser_data)
982 {
983         g_free(parser_data->parse_func_stack->data);
984         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
985 }
986
987 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
988 {
989         GQParserFuncData *func = parser_data->parse_func_stack->data;
990         func->data = data;
991 }
992
993
994 static void start_element(GMarkupParseContext *context,
995                           const gchar *element_name,
996                           const gchar **attribute_names,
997                           const gchar **attribute_values,
998                           gpointer user_data,
999                           GError **error) 
1000 {
1001         GQParserData *parser_data = user_data;
1002         GQParserFuncData *func = parser_data->parse_func_stack->data; 
1003         DEBUG_1("start %s", element_name);
1004         
1005         if (func->start_func)
1006                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
1007 }
1008
1009 static void end_element(GMarkupParseContext *context,
1010                           const gchar *element_name,
1011                           gpointer user_data,
1012                           GError **error) 
1013 {
1014         GQParserData *parser_data = user_data;
1015         GQParserFuncData *func = parser_data->parse_func_stack->data; 
1016         DEBUG_1("end %s", element_name);
1017
1018         if (func->end_func)
1019                 func->end_func(parser_data, context, element_name, func->data, error);
1020
1021         options_parse_func_pop(parser_data);
1022 }
1023
1024 static GMarkupParser parser = {
1025         start_element,
1026         end_element,
1027         NULL,
1028         NULL,
1029         NULL
1030 };
1031
1032 /*
1033  *-----------------------------------------------------------------------------
1034  * load configuration (public)
1035  *-----------------------------------------------------------------------------
1036  */
1037
1038 gboolean load_options_from(const gchar *utf8_path, ConfOptions *options, gboolean startup)
1039 {
1040         gsize size;
1041         gchar *buf;
1042         GMarkupParseContext *context;
1043         gboolean ret = TRUE;
1044         GQParserData *parser_data;
1045
1046         if (g_file_get_contents (utf8_path, &buf, &size, NULL) == FALSE) 
1047                 {
1048                 return FALSE;
1049                 }
1050         
1051         parser_data = g_new0(GQParserData, 1);
1052         
1053         parser_data->startup = startup;
1054         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1055         
1056         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1057
1058         if (g_markup_parse_context_parse (context, buf, size, NULL) == FALSE)
1059                 {
1060                 ret = FALSE;
1061                 DEBUG_1("Parse failed");
1062                 }
1063                 
1064         g_free(parser_data);
1065
1066         g_free(buf);
1067         g_markup_parse_context_free (context);
1068         return ret;
1069 }
1070         
1071
1072
1073 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */