gint -> gboolean.
[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 #include "metadata.h"
36
37
38 /*
39  *-----------------------------------------------------------------------------
40  * line write/parse routines (public)
41  *-----------------------------------------------------------------------------
42  */
43
44 void write_indent(GString *str, gint indent)
45 {
46         g_string_append_printf(str, "%*s", indent * 4, "");
47 }
48
49 void write_char_option(GString *str, gint indent, const gchar *label, const gchar *text)
50 {
51         /* this is needed for overlay string, because g_markup_escape_text does not handle \n and such, 
52            ideas for improvement are welcome
53         */
54         static const unsigned char no_quote_utf[] = {
55                 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b,
56                 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
57                 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3,
58                 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
59                 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
60                 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
61                 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3,
62                 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
63                 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb,
64                 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
65                 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
66                 '"',  0 /* '"' is handled in g_markup_escape_text */
67         };
68
69         gchar *escval1 = g_strescape(text ? text : "", (gchar *) no_quote_utf); 
70         gchar *escval2 = g_markup_escape_text(escval1, -1);
71         write_indent(str, indent);
72         g_string_append_printf(str, "%s = \"%s\"\n", label, escval2);
73         g_free(escval2);
74         g_free(escval1);
75 }
76
77 gboolean read_char_option(const gchar *option, const gchar *label, const gchar *value, gchar **text)
78 {
79         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
80         if (!text) return FALSE;
81
82         g_free(*text);
83         *text = g_strcompress(value);
84         return TRUE;
85 }
86
87 /* Since gdk_color_to_string() is only available since gtk 2.12
88  * here is an equivalent stub function. */
89 static gchar *color_to_string(GdkColor *color)
90 {
91         return g_strdup_printf("#%04X%04X%04X", color->red, color->green, color->blue);
92 }
93
94 void write_color_option(GString *str, gint indent, gchar *label, GdkColor *color)
95 {
96         if (color)
97                 {
98                 gchar *colorstring = color_to_string(color);
99
100                 write_char_option(str, indent, label, colorstring);
101                 g_free(colorstring);
102                 }
103         else
104                 write_char_option(str, indent, label, "");
105 }
106
107 gboolean read_color_option(const gchar *option, const gchar *label, const gchar *value, GdkColor *color)
108 {
109         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
110         if (!color) return FALSE;
111
112         if (!*value) return FALSE;
113         gdk_color_parse(value, color);
114         return TRUE;
115 }
116
117 void write_int_option(GString *str, gint indent, const gchar *label, gint n)
118 {
119         write_indent(str, indent);
120         g_string_append_printf(str, "%s = \"%d\"\n", label, n);
121 }
122
123 gboolean read_int_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
124 {
125         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
126         if (!n) return FALSE;
127
128         if (g_ascii_isdigit(value[0]) || (value[0] == '-' && g_ascii_isdigit(value[1])))
129                 {
130                 *n = strtol(value, NULL, 10);
131                 }
132         else
133                 {
134                 if (g_ascii_strcasecmp(value, "true") == 0)
135                         *n = 1;
136                 else
137                         *n = 0;
138                 }
139
140         return TRUE;
141 }
142
143 void write_uint_option(GString *str, gint indent, const gchar *label, guint n)
144 {
145         write_indent(str, indent);
146         g_string_append_printf(str, "%s = \"%u\"\n", label, n);
147 }
148
149 gboolean read_uint_option(const gchar *option, const gchar *label, const gchar *value, guint *n)
150 {
151         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
152         if (!n) return FALSE;
153
154         if (g_ascii_isdigit(value[0]))
155                 {
156                 *n = strtoul(value, NULL, 10);
157                 }
158         else
159                 {
160                 if (g_ascii_strcasecmp(value, "true") == 0)
161                         *n = 1;
162                 else
163                         *n = 0;
164                 }
165         
166         return TRUE;
167 }
168
169 gboolean read_uint_option_clamp(const gchar *option, const gchar *label, const gchar *value, guint *n, guint min, guint max)
170 {
171         gboolean ret;
172
173         ret = read_uint_option(option, label, value, n);
174         if (ret) *n = CLAMP(*n, min, max);
175
176         return ret;
177 }
178
179
180 gboolean read_int_option_clamp(const gchar *option, const gchar *label, const gchar *value, gint *n, gint min, gint max)
181 {
182         gboolean ret;
183
184         ret = read_int_option(option, label, value, n);
185         if (ret) *n = CLAMP(*n, min, max);
186
187         return ret;
188 }
189
190 void write_int_unit_option(GString *str, gint indent, gchar *label, gint n, gint subunits)
191 {
192         gint l, r;
193
194         if (subunits > 0)
195                 {
196                 l = n / subunits;
197                 r = n % subunits;
198                 }
199         else
200                 {
201                 l = n;
202                 r = 0;
203                 }
204
205         write_indent(str, indent);
206         g_string_append_printf(str, "%s = \"%d.%d\"\n", label, l, r);
207 }
208
209 gboolean read_int_unit_option(const gchar *option, const gchar *label, const gchar *value, gint *n, gint subunits)
210 {
211         gint l, r;
212         gchar *ptr, *buf;
213
214         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
215         if (!n) return FALSE;
216
217         buf = g_strdup(value);
218         ptr = buf;
219         while (*ptr != '\0' && *ptr != '.') ptr++;
220         if (*ptr == '.')
221                 {
222                 *ptr = '\0';
223                 l = strtol(value, NULL, 10);
224                 *ptr = '.';
225                 ptr++;
226                 r = strtol(ptr, NULL, 10);
227                 }
228         else
229                 {
230                 l = strtol(value, NULL, 10);
231                 r = 0;
232                 }
233
234         *n = l * subunits + r;
235         g_free(buf);
236         
237         return TRUE;
238 }
239
240 void write_bool_option(GString *str, gint indent, gchar *label, gint n)
241 {
242         write_indent(str, indent);
243         g_string_append_printf(str, "%s = \"%s\"\n", label, n ? "true" : "false");
244 }
245
246 gboolean read_bool_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
247 {
248         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
249         if (!n) return FALSE;
250
251         if (g_ascii_strcasecmp(value, "true") == 0 || atoi(value) != 0)
252                 *n = TRUE;
253         else
254                 *n = FALSE;
255
256         return TRUE;
257 }
258
259 /*
260  *-----------------------------------------------------------------------------
261  * write fuctions for elements (private)
262  *-----------------------------------------------------------------------------
263  */
264
265 static void write_global_attributes(GString *outstr, gint indent)
266 {
267 //      WRITE_SUBTITLE("General Options");
268
269         WRITE_BOOL(*options, show_icon_names);
270         WRITE_BOOL(*options, show_copy_path);
271         WRITE_SEPARATOR();
272
273         WRITE_BOOL(*options, tree_descend_subdirs);
274         WRITE_BOOL(*options, lazy_image_sync);
275         WRITE_BOOL(*options, update_on_time_change);
276         WRITE_SEPARATOR();
277
278         WRITE_BOOL(*options, progressive_key_scrolling);
279
280         WRITE_UINT(*options, duplicates_similarity_threshold);
281         WRITE_SEPARATOR();
282
283         WRITE_BOOL(*options, mousewheel_scrolls);
284         WRITE_INT(*options, open_recent_list_maxsize);
285         WRITE_INT(*options, dnd_icon_size);
286         WRITE_BOOL(*options, place_dialogs_under_mouse);
287
288         WRITE_BOOL(*options, save_window_positions);
289         WRITE_BOOL(*options, tools_restore_state);
290
291 //      WRITE_SUBTITLE("Startup Options");
292
293         WRITE_BOOL(*options, startup.restore_path);
294         WRITE_BOOL(*options, startup.use_last_path);
295         WRITE_CHAR(*options, startup.path);
296
297
298 //      WRITE_SUBTITLE("File operations Options");
299
300         WRITE_BOOL(*options, file_ops.enable_in_place_rename);
301         WRITE_BOOL(*options, file_ops.confirm_delete);
302         WRITE_BOOL(*options, file_ops.enable_delete_key);
303         WRITE_BOOL(*options, file_ops.safe_delete_enable);
304         WRITE_CHAR(*options, file_ops.safe_delete_path);
305         WRITE_INT(*options, file_ops.safe_delete_folder_maxsize);
306
307
308
309
310 //      WRITE_SUBTITLE("Properties dialog Options");
311         WRITE_CHAR(*options, properties.tabs_order);
312
313 //      WRITE_SUBTITLE("Image Options");
314
315         WRITE_UINT(*options, image.zoom_mode);
316
317 //      g_string_append_printf(outstr, "# image.zoom_mode possible values are:\n"
318 //                          "#   original\n"
319 //                          "#   fit\n"
320 //                          "#   dont_change\n");
321 //      g_string_append_printf(outstr, "image.zoom_mode: ");
322 //      switch (options->image.zoom_mode)
323 //      {
324 //      case ZOOM_RESET_ORIGINAL: g_string_append_printf(outstr, "original\n"); break;
325 //      case ZOOM_RESET_FIT_WINDOW: g_string_append_printf(outstr, "fit\n"); break;
326 //      case ZOOM_RESET_NONE: g_string_append_printf(outstr, "dont_change\n"); break;
327 //      }
328         WRITE_SEPARATOR();
329         WRITE_BOOL(*options, image.zoom_2pass);
330         WRITE_BOOL(*options, image.zoom_to_fit_allow_expand);
331         WRITE_UINT(*options, image.zoom_quality);
332         WRITE_INT(*options, image.zoom_increment);
333         WRITE_BOOL(*options, image.fit_window_to_image);
334         WRITE_BOOL(*options, image.limit_window_size);
335         WRITE_INT(*options, image.max_window_size);
336         WRITE_BOOL(*options, image.limit_autofit_size);
337         WRITE_INT(*options, image.max_autofit_size);
338         WRITE_UINT(*options, image.scroll_reset_method);
339         WRITE_INT(*options, image.tile_cache_max);
340         WRITE_INT(*options, image.image_cache_max);
341         WRITE_UINT(*options, image.dither_quality);
342         WRITE_BOOL(*options, image.enable_read_ahead);
343         WRITE_BOOL(*options, image.exif_rotate_enable);
344         WRITE_BOOL(*options, image.use_custom_border_color);
345         WRITE_COLOR(*options, image.border_color);
346         WRITE_INT(*options, image.read_buffer_size);
347         WRITE_INT(*options, image.idle_read_loop_count);
348
349 //      WRITE_SUBTITLE("Thumbnails Options");
350
351         WRITE_INT(*options, thumbnails.max_width);
352         WRITE_INT(*options, thumbnails.max_height);
353         WRITE_BOOL(*options, thumbnails.enable_caching);
354         WRITE_BOOL(*options, thumbnails.cache_into_dirs);
355         WRITE_BOOL(*options, thumbnails.fast);
356         WRITE_BOOL(*options, thumbnails.use_xvpics);
357         WRITE_BOOL(*options, thumbnails.spec_standard);
358         WRITE_UINT(*options, thumbnails.quality);
359         WRITE_BOOL(*options, thumbnails.use_exif);
360
361
362 //      WRITE_SUBTITLE("File sorting Options");
363
364         WRITE_INT(*options, file_sort.method);
365         WRITE_BOOL(*options, file_sort.ascending);
366         WRITE_BOOL(*options, file_sort.case_sensitive);
367
368
369 //      WRITE_SUBTITLE("Fullscreen Options");
370
371         WRITE_INT(*options, fullscreen.screen);
372         WRITE_BOOL(*options, fullscreen.clean_flip);
373         WRITE_BOOL(*options, fullscreen.disable_saver);
374         WRITE_BOOL(*options, fullscreen.above);
375
376         WRITE_SEPARATOR();
377
378 //      WRITE_SUBTITLE("Image Overlay Options");
379         WRITE_CHAR(*options, image_overlay.template_string);
380
381 //      g_string_append_printf(outstr, "# these are relative positions:\n");
382 //      g_string_append_printf(outstr, "# x >= 0: |x| pixels from left border\n");
383 //      g_string_append_printf(outstr, "# x < 0 : |x| pixels from right border\n");
384 //      g_string_append_printf(outstr, "# y >= 0: |y| pixels from top border\n");
385 //      g_string_append_printf(outstr, "# y < 0 : |y| pixels from bottom border\n");
386         WRITE_INT(*options, image_overlay.x);
387         WRITE_INT(*options, image_overlay.y);
388
389
390 //      WRITE_SUBTITLE("Slideshow Options");
391
392         WRITE_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
393         WRITE_BOOL(*options, slideshow.random);
394         WRITE_BOOL(*options, slideshow.repeat);
395
396
397 //      WRITE_SUBTITLE("Collection Options");
398
399         WRITE_BOOL(*options, collections.rectangular_selection);
400
401
402 //      WRITE_SUBTITLE("Filtering Options");
403
404         WRITE_BOOL(*options, file_filter.show_hidden_files);
405         WRITE_BOOL(*options, file_filter.show_dot_directory);
406         WRITE_BOOL(*options, file_filter.disable);
407         WRITE_SEPARATOR();
408
409
410 //      WRITE_SUBTITLE("Sidecars Options");
411
412         WRITE_CHAR(*options, sidecar.ext);
413
414
415
416 //      WRITE_SUBTITLE("Shell command");
417         WRITE_CHAR(*options, shell.path);
418         WRITE_CHAR(*options, shell.options);
419
420
421 //      WRITE_SUBTITLE("Helpers");
422 //      g_string_append_printf(outstr, "# Html browser\n");
423 //      g_string_append_printf(outstr, "# command_name is: the binary's name to look for in the path\n");
424 //      g_string_append_printf(outstr, "# If command_name is empty, the program will try various common html browsers\n");
425 //      g_string_append_printf(outstr, "# command_line is:\n");
426 //      g_string_append_printf(outstr, "# \"\" (empty string)  = execute binary with html file path as command line\n");
427 //      g_string_append_printf(outstr, "# \"string\"           = execute string and use results for command line\n");
428 //      g_string_append_printf(outstr, "# \"!string\"          = use text following ! as command line, replacing optional %%s with html file path\n");
429         WRITE_CHAR(*options, helpers.html_browser.command_name);
430         WRITE_CHAR(*options, helpers.html_browser.command_line);
431
432 /* FIXME:
433         WRITE_SUBTITLE("Exif Options");
434         g_string_append_printf(outstr, "# Display: 0: never\n"
435                             "#          1: if set\n"
436                             "#          2: always\n\n");
437         for (i = 0; ExifUIList[i].key; i++)
438                 {
439                 g_string_append_printf(outstr, "exif.display.");
440                 write_int_option(outstr, 2, (gchar *)ExifUIList[i].key, ExifUIList[i].current);
441                 }
442 */
443
444 //      WRITE_SUBTITLE("Metadata Options");
445         WRITE_BOOL(*options, metadata.enable_metadata_dirs);
446         WRITE_BOOL(*options, metadata.save_in_image_file); 
447         WRITE_BOOL(*options, metadata.save_legacy_IPTC);
448         WRITE_BOOL(*options, metadata.warn_on_write_problems);
449         WRITE_BOOL(*options, metadata.save_legacy_format);
450         WRITE_BOOL(*options, metadata.sync_grouped_files);
451         WRITE_BOOL(*options, metadata.confirm_write);
452         WRITE_INT(*options, metadata.confirm_timeout);
453         WRITE_BOOL(*options, metadata.confirm_after_timeout);
454         WRITE_BOOL(*options, metadata.confirm_on_image_change);
455         WRITE_BOOL(*options, metadata.confirm_on_dir_change);
456
457 }
458
459 static void write_color_profile(GString *outstr, gint indent)
460 {
461         gint i;
462 #ifndef HAVE_LCMS
463         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
464                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
465 #endif
466
467         WRITE_STRING("<color_profiles\n");
468         indent++;
469         WRITE_INT(options->color_profile, screen_type);
470         WRITE_CHAR(options->color_profile, screen_file);
471         WRITE_BOOL(options->color_profile, enabled);
472         WRITE_BOOL(options->color_profile, use_image);
473         WRITE_INT(options->color_profile, input_type);
474         indent--;
475         WRITE_STRING(">\n");
476
477         indent++;
478         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
479                 {
480                 WRITE_STRING("<profile\n");
481                 indent++;
482                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
483                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
484                 indent--;
485                 WRITE_STRING("/>\n");
486                 }
487         indent--;
488         WRITE_STRING("</color_profiles>\n");
489 }
490
491
492 /*
493  *-----------------------------------------------------------------------------
494  * save configuration (public)
495  *-----------------------------------------------------------------------------
496  */
497
498 gboolean save_options_to(const gchar *utf8_path, ConfOptions *options)
499 {
500         SecureSaveInfo *ssi;
501         gchar *rc_pathl;
502         GString *outstr;
503         gint indent = 0;
504         GList *work;
505         
506         rc_pathl = path_from_utf8(utf8_path);
507         ssi = secure_open(rc_pathl);
508         g_free(rc_pathl);
509         if (!ssi)
510                 {
511                 log_printf(_("error saving config file: %s\n"), utf8_path);
512                 return FALSE;
513                 }
514
515         outstr = g_string_new("");
516         g_string_append_printf(outstr, "<!--\n");
517         g_string_append_printf(outstr, "######################################################################\n");
518         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
519         g_string_append_printf(outstr, "######################################################################\n");
520         WRITE_SEPARATOR();
521
522         WRITE_STRING("# Note: This file is autogenerated. Options can be changed here,\n");
523         WRITE_STRING("#       but user comments and formatting will be lost.\n");
524         WRITE_SEPARATOR();
525         WRITE_STRING("-->\n");
526         WRITE_SEPARATOR();
527         WRITE_STRING("<global\n");
528         write_global_attributes(outstr, indent + 1);
529         WRITE_STRING(">\n");
530
531         indent++;
532
533         write_color_profile(outstr, indent);
534
535         WRITE_SEPARATOR();
536         filter_write_list(outstr, indent);
537
538         WRITE_SEPARATOR();
539         keyword_tree_write_config(outstr, indent);
540         indent--;
541         WRITE_STRING("</global>\n");
542
543         WRITE_SEPARATOR();
544         WRITE_SUBTITLE("Layout Options");
545
546         work = layout_window_list;
547         while (work)
548                 {
549                 LayoutWindow *lw = work->data;
550                 layout_write_config(lw, outstr, indent);
551                 work = work->next;
552                 }
553
554         secure_fputs(ssi, outstr->str);
555         g_string_free(outstr, TRUE);
556
557         if (secure_close(ssi))
558                 {
559                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
560                            secsave_strerror(secsave_errno));
561                 return FALSE;
562                 }
563
564         return TRUE;
565 }
566
567 /*
568  *-----------------------------------------------------------------------------
569  * loading attributes for elements (private)
570  *-----------------------------------------------------------------------------
571  */
572
573
574 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
575 {
576         while (*attribute_names)
577                 {
578                 const gchar *option = *attribute_names++;
579                 const gchar *value = *attribute_values++;
580
581
582                 /* general options */
583                 if (READ_BOOL(*options, show_icon_names)) continue;
584                 if (READ_BOOL(*options, show_copy_path)) continue;
585
586                 if (READ_BOOL(*options, tree_descend_subdirs)) continue;
587                 if (READ_BOOL(*options, lazy_image_sync)) continue;
588                 if (READ_BOOL(*options, update_on_time_change)) continue;
589
590                 if (READ_UINT_CLAMP(*options, duplicates_similarity_threshold, 0, 100)) continue;
591
592                 if (READ_BOOL(*options, progressive_key_scrolling)) continue;
593
594                 if (READ_BOOL(*options, mousewheel_scrolls)) continue;
595
596                 if (READ_INT(*options, open_recent_list_maxsize)) continue;
597                 if (READ_INT(*options, dnd_icon_size)) continue;
598                 if (READ_BOOL(*options, place_dialogs_under_mouse)) continue;
599
600                 if (READ_BOOL(*options, save_window_positions)) continue;
601                 if (READ_BOOL(*options, tools_restore_state)) continue;
602
603                 /* startup options */
604                 
605                 if (READ_BOOL(*options, startup.restore_path)) continue;
606
607                 if (READ_BOOL(*options, startup.use_last_path)) continue;
608
609                 if (READ_CHAR(*options, startup.path)) continue;
610         
611
612                 /* properties dialog options */
613                 if (READ_CHAR(*options, properties.tabs_order)) continue;
614
615                 /* image options */
616                 if (READ_UINT_CLAMP(*options, image.zoom_mode, 0, ZOOM_RESET_NONE)) continue;
617                 if (READ_BOOL(*options, image.zoom_2pass)) continue;
618                 if (READ_BOOL(*options, image.zoom_to_fit_allow_expand)) continue;
619                 if (READ_BOOL(*options, image.fit_window_to_image)) continue;
620                 if (READ_BOOL(*options, image.limit_window_size)) continue;
621                 if (READ_INT(*options, image.max_window_size)) continue;
622                 if (READ_BOOL(*options, image.limit_autofit_size)) continue;
623                 if (READ_INT(*options, image.max_autofit_size)) continue;
624                 if (READ_UINT_CLAMP(*options, image.scroll_reset_method, 0, PR_SCROLL_RESET_COUNT - 1)) continue;
625                 if (READ_INT(*options, image.tile_cache_max)) continue;
626                 if (READ_INT(*options, image.image_cache_max)) continue;
627                 if (READ_UINT_CLAMP(*options, image.zoom_quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
628                 if (READ_UINT_CLAMP(*options, image.dither_quality, GDK_RGB_DITHER_NONE, GDK_RGB_DITHER_MAX)) continue;
629                 if (READ_INT(*options, image.zoom_increment)) continue;
630                 if (READ_BOOL(*options, image.enable_read_ahead)) continue;
631                 if (READ_BOOL(*options, image.exif_rotate_enable)) continue;
632                 if (READ_BOOL(*options, image.use_custom_border_color)) continue;
633                 if (READ_COLOR(*options, image.border_color)) continue;
634                 if (READ_INT_CLAMP(*options, image.read_buffer_size, IMAGE_LOADER_READ_BUFFER_SIZE_MIN, IMAGE_LOADER_READ_BUFFER_SIZE_MAX)) continue;
635                 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;
636
637
638                 /* thumbnails options */
639                 if (READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512)) continue;
640                 if (READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512)) continue;
641
642                 if (READ_BOOL(*options, thumbnails.enable_caching)) continue;
643                 if (READ_BOOL(*options, thumbnails.cache_into_dirs)) continue;
644                 if (READ_BOOL(*options, thumbnails.fast)) continue;
645                 if (READ_BOOL(*options, thumbnails.use_xvpics)) continue;
646                 if (READ_BOOL(*options, thumbnails.spec_standard)) continue;
647                 if (READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
648                 if (READ_BOOL(*options, thumbnails.use_exif)) continue;
649
650                 /* file sorting options */
651                 if (READ_UINT(*options, file_sort.method)) continue;
652                 if (READ_BOOL(*options, file_sort.ascending)) continue;
653                 if (READ_BOOL(*options, file_sort.case_sensitive)) continue;
654
655                 /* file operations *options */
656                 if (READ_BOOL(*options, file_ops.enable_in_place_rename)) continue;
657                 if (READ_BOOL(*options, file_ops.confirm_delete)) continue;
658                 if (READ_BOOL(*options, file_ops.enable_delete_key)) continue;
659                 if (READ_BOOL(*options, file_ops.safe_delete_enable)) continue;
660                 if (READ_CHAR(*options, file_ops.safe_delete_path)) continue;
661                 if (READ_INT(*options, file_ops.safe_delete_folder_maxsize)) continue;
662
663                 /* fullscreen options */
664                 if (READ_INT(*options, fullscreen.screen)) continue;
665                 if (READ_BOOL(*options, fullscreen.clean_flip)) continue;
666                 if (READ_BOOL(*options, fullscreen.disable_saver)) continue;
667                 if (READ_BOOL(*options, fullscreen.above)) continue;
668
669                 /* image overlay */
670                 if (READ_CHAR(*options, image_overlay.template_string)) continue;
671                 if (READ_INT(*options, image_overlay.x)) continue;
672                 if (READ_INT(*options, image_overlay.y)) continue;
673
674
675                 /* slideshow options */
676                 if (READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION)) continue;
677                 if (READ_BOOL(*options, slideshow.random)) continue;
678                 if (READ_BOOL(*options, slideshow.repeat)) continue;
679
680                 /* collection options */
681
682                 if (READ_BOOL(*options, collections.rectangular_selection)) continue;
683
684                 /* filtering options */
685
686                 if (READ_BOOL(*options, file_filter.show_hidden_files)) continue;
687                 if (READ_BOOL(*options, file_filter.show_dot_directory)) continue;
688                 if (READ_BOOL(*options, file_filter.disable)) continue;
689                 if (READ_CHAR(*options, sidecar.ext)) continue;
690
691                 /* Color Profiles */
692
693                 /* Shell command */
694                 if (READ_CHAR(*options, shell.path)) continue;
695                 if (READ_CHAR(*options, shell.options)) continue;
696
697                 /* Helpers */
698                 if (READ_CHAR(*options, helpers.html_browser.command_name)) continue;
699                 if (READ_CHAR(*options, helpers.html_browser.command_line)) continue;
700                 /* Exif */
701 /*
702                 if (0 == g_ascii_strncasecmp(option, "exif.display.", 13))
703                         {
704                         for (i = 0; ExifUIList[i].key; i++)
705                                 if (0 == g_ascii_strcasecmp(option + 13, ExifUIList[i].key))
706                                         ExifUIList[i].current = strtol(value, NULL, 10);
707                         continue;
708                         }
709 */
710                 /* metadata */          
711                 if (READ_BOOL(*options, metadata.enable_metadata_dirs)) continue;
712                 if (READ_BOOL(*options, metadata.save_in_image_file)) continue;
713                 if (READ_BOOL(*options, metadata.save_legacy_IPTC)) continue;
714                 if (READ_BOOL(*options, metadata.warn_on_write_problems)) continue;
715                 if (READ_BOOL(*options, metadata.save_legacy_format)) continue;
716                 if (READ_BOOL(*options, metadata.sync_grouped_files)) continue;
717                 if (READ_BOOL(*options, metadata.confirm_write)) continue;
718                 if (READ_BOOL(*options, metadata.confirm_after_timeout)) continue;
719                 if (READ_INT(*options, metadata.confirm_timeout)) continue;
720                 if (READ_BOOL(*options, metadata.confirm_on_image_change)) continue;
721                 if (READ_BOOL(*options, metadata.confirm_on_dir_change)) continue;
722
723                 DEBUG_1("unknown attribute %s = %s", option, value);
724                 }
725
726         return TRUE;
727 }
728
729 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)
730 {
731         while (*attribute_names)
732                 {
733                 const gchar *option = *attribute_names++;
734                 const gchar *value = *attribute_values++;
735
736                 if (READ_BOOL(options->color_profile, enabled)) continue;
737                 if (READ_BOOL(options->color_profile, use_image)) continue;
738                 if (READ_INT(options->color_profile, input_type)) continue;
739                 if (READ_INT(options->color_profile, screen_type)) continue;
740                 if (READ_CHAR(options->color_profile, screen_file)) continue;
741
742                 DEBUG_1("unknown attribute %s = %s", option, value);
743                 }
744
745 }
746
747 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)
748 {
749         gint i = GPOINTER_TO_INT(data);
750         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
751         while (*attribute_names)
752                 {
753                 const gchar *option = *attribute_names++;
754                 const gchar *value = *attribute_values++;
755
756                 if (READ_CHAR_FULL("input_file", options->color_profile.input_file[i])) continue;
757                 if (READ_CHAR_FULL("input_name", options->color_profile.input_name[i])) continue;
758                 
759
760                 DEBUG_1("unknown attribute %s = %s", option, value);
761                 }
762         i++;
763         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
764
765 }
766
767
768
769 /*
770  *-----------------------------------------------------------------------------
771  * xml file structure (private)
772  *-----------------------------------------------------------------------------
773  */
774 struct _GQParserData
775 {
776         GList *parse_func_stack;
777         gboolean startup; /* reading config for the first time - add commandline and call init_after_global_options() */
778         gboolean global_found;
779 };
780
781
782 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)
783 {
784         DEBUG_1("unexpected: %s", element_name);
785         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
786 }
787
788 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)
789 {
790         if (g_ascii_strcasecmp(element_name, "profile") == 0)
791                 {
792                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
793                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
794                 }
795         else
796                 {
797                 DEBUG_1("unexpected profile: %s", element_name);
798                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
799                 }
800 }
801
802 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)
803 {
804         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
805                 {
806                 filter_load_file_type(attribute_names, attribute_values);
807                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
808                 }
809         else
810                 {
811                 DEBUG_1("unexpected filter: %s", element_name);
812                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
813                 }
814 }
815
816 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
817 {
818         if (!parser_data->startup) filter_rebuild(); 
819         /* else this is called in init_after_global_options */
820 }
821
822 static void options_parse_keyword_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
823 {
824         GtkTreeIter *iter_ptr = data;
825         gtk_tree_iter_free(iter_ptr);
826 }
827
828
829 static void options_parse_keyword(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
830 {
831         GtkTreeIter *iter_ptr = data;
832         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
833                 {
834                 GtkTreeIter *child = keyword_add_from_config(keyword_tree, iter_ptr, attribute_names, attribute_values);
835                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, child);
836                 }
837         else
838                 {
839                 DEBUG_1("unexpected in <keyword>: <%s>", element_name);
840                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
841                 }
842 }
843
844
845
846 static void options_parse_keyword_tree(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
847 {
848         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
849                 {
850                 GtkTreeIter *iter_ptr = keyword_add_from_config(keyword_tree, NULL, attribute_names, attribute_values);
851                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, iter_ptr);
852                 }
853         else
854                 {
855                 DEBUG_1("unexpected in <keyword_tree>: <%s>", element_name);
856                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
857                 }
858 }
859
860
861 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)
862 {
863         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
864                 {
865                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
866                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
867                 }
868         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
869                 {
870                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
871                 }
872         else if (g_ascii_strcasecmp(element_name, "keyword_tree") == 0)
873                 {
874                 if (!keyword_tree) keyword_tree_new();
875                 options_parse_func_push(parser_data, options_parse_keyword_tree, NULL, NULL);
876                 }
877         else
878                 {
879                 DEBUG_1("unexpected global: %s", element_name);
880                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
881                 }
882 }
883
884 static void options_parse_pane_exif(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
885 {
886         GtkWidget *pane = data;
887         if (g_ascii_strcasecmp(element_name, "entry") == 0)
888                 {
889                 bar_pane_exif_entry_add_from_config(pane, attribute_names, attribute_values);
890                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
891                 }
892         else
893                 {
894                 DEBUG_1("unexpected in <pane_exif>: <%s>", element_name);
895                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
896                 }
897 }
898
899 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)
900 {
901         GtkWidget *bar = data;
902         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
903                 {
904                 GtkWidget *pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
905                 bar_add(bar, pane);
906                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
907                 }
908         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
909                 {
910                 GtkWidget *pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
911                 bar_add(bar, pane);
912                 options_parse_func_push(parser_data, options_parse_pane_exif, NULL, pane);
913                 }
914         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
915                 {
916                 GtkWidget *pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
917                 bar_add(bar, pane);
918                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
919                 }
920         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
921                 {
922                 GtkWidget *pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
923                 bar_add(bar, pane);
924                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
925                 }
926         else
927                 {
928                 DEBUG_1("unexpected in <bar>: <%s>", element_name);
929                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
930                 }
931 }
932
933 static void options_parse_toolbar(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
934 {
935         LayoutWindow *lw = data;
936         if (g_ascii_strcasecmp(element_name, "toolitem") == 0)
937                 {
938                 layout_toolbar_add_from_config(lw, attribute_names, attribute_values);
939                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
940                 }
941         else
942                 {
943                 DEBUG_1("unexpected in <toolbar>: <%s>", element_name);
944                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
945                 }
946 }
947
948 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)
949 {
950         LayoutWindow *lw = data;
951         if (g_ascii_strcasecmp(element_name, "bar") == 0)
952                 {
953                 GtkWidget *bar = bar_new_from_config(lw, attribute_names, attribute_values);
954                 layout_bar_set(lw, bar);
955                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
956                 }
957         else if (g_ascii_strcasecmp(element_name, "bar_sort") == 0)
958                 {
959                 GtkWidget *bar = bar_sort_new_from_config(lw, attribute_names, attribute_values);
960                 layout_bar_sort_set(lw, bar);
961                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
962                 }
963         else if (g_ascii_strcasecmp(element_name, "toolbar") == 0)
964                 {
965                 layout_toolbar_clear(lw);
966                 options_parse_func_push(parser_data, options_parse_toolbar, NULL, lw);
967                 }
968         else
969                 {
970                 DEBUG_1("unexpected in <layout>: <%s>", element_name);
971                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
972                 }
973 }
974
975 static void options_parse_layout_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
976 {
977         LayoutWindow *lw = data;
978         layout_util_sync(lw);
979 }
980
981 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)
982 {
983         if (g_ascii_strcasecmp(element_name, "global") == 0)
984                 {
985                 load_global_params(attribute_names, attribute_values);
986                 options_parse_func_push(parser_data, options_parse_global, NULL, NULL);
987                 return;
988                 }
989         
990         if (parser_data->startup && !parser_data->global_found)
991                 {
992                 DEBUG_1(" global end");
993                 parser_data->global_found = TRUE;
994                 init_after_global_options();
995                 }
996         
997         if (g_ascii_strcasecmp(element_name, "layout") == 0)
998                 {
999                 LayoutWindow *lw;
1000                 lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
1001                 options_parse_func_push(parser_data, options_parse_layout, options_parse_layout_end, lw);
1002                 }
1003         else
1004                 {
1005                 DEBUG_1("unexpected in <toplevel>: <%s>", element_name);
1006                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1007                 }
1008 }
1009
1010
1011
1012
1013
1014 /*
1015  *-----------------------------------------------------------------------------
1016  * parser
1017  *-----------------------------------------------------------------------------
1018  */
1019
1020
1021 struct _GQParserFuncData
1022 {
1023         GQParserStartFunc start_func;
1024         GQParserEndFunc end_func;
1025 //      GQParserTextFunc text_func;
1026         gpointer data;
1027 };
1028
1029 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
1030 {
1031         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
1032         func_data->start_func = start_func;
1033         func_data->end_func = end_func;
1034         func_data->data = data;
1035         
1036         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
1037 }
1038
1039 void options_parse_func_pop(GQParserData *parser_data)
1040 {
1041         g_free(parser_data->parse_func_stack->data);
1042         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
1043 }
1044
1045 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
1046 {
1047         GQParserFuncData *func = parser_data->parse_func_stack->data;
1048         func->data = data;
1049 }
1050
1051
1052 static void start_element(GMarkupParseContext *context,
1053                           const gchar *element_name,
1054                           const gchar **attribute_names,
1055                           const gchar **attribute_values,
1056                           gpointer user_data,
1057                           GError **error) 
1058 {
1059         GQParserData *parser_data = user_data;
1060         GQParserFuncData *func = parser_data->parse_func_stack->data; 
1061         DEBUG_1("start %s", element_name);
1062         
1063         if (func->start_func)
1064                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
1065 }
1066
1067 static void end_element(GMarkupParseContext *context,
1068                           const gchar *element_name,
1069                           gpointer user_data,
1070                           GError **error) 
1071 {
1072         GQParserData *parser_data = user_data;
1073         GQParserFuncData *func = parser_data->parse_func_stack->data; 
1074         DEBUG_1("end %s", element_name);
1075
1076         if (func->end_func)
1077                 func->end_func(parser_data, context, element_name, func->data, error);
1078
1079         options_parse_func_pop(parser_data);
1080 }
1081
1082 static GMarkupParser parser = {
1083         start_element,
1084         end_element,
1085         NULL,
1086         NULL,
1087         NULL
1088 };
1089
1090 /*
1091  *-----------------------------------------------------------------------------
1092  * load configuration (public)
1093  *-----------------------------------------------------------------------------
1094  */
1095
1096 gboolean load_options_from(const gchar *utf8_path, ConfOptions *options, gboolean startup)
1097 {
1098         gsize size;
1099         gchar *buf;
1100         GMarkupParseContext *context;
1101         gboolean ret = TRUE;
1102         GQParserData *parser_data;
1103
1104         if (g_file_get_contents(utf8_path, &buf, &size, NULL) == FALSE) 
1105                 {
1106                 return FALSE;
1107                 }
1108         
1109         parser_data = g_new0(GQParserData, 1);
1110         
1111         parser_data->startup = startup;
1112         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1113         
1114         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1115
1116         if (g_markup_parse_context_parse(context, buf, size, NULL) == FALSE)
1117                 {
1118                 ret = FALSE;
1119                 DEBUG_1("Parse failed");
1120                 }
1121                 
1122         g_free(parser_data);
1123
1124         g_free(buf);
1125         g_markup_parse_context_free(context);
1126         return ret;
1127 }
1128         
1129
1130
1131 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */