Allow to choose to show parent folder
[geeqie.git] / src / rcfile.c
1 /*
2  * Geeqie
3  * (C) 2006 John Ellis
4  * Copyright (C) 2008 - 2012 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 #include "bar_gps.h"
37
38
39 /*
40  *-----------------------------------------------------------------------------
41  * line write/parse routines (public)
42  *-----------------------------------------------------------------------------
43  */
44
45 void write_indent(GString *str, gint indent)
46 {
47         g_string_append_printf(str, "\n%*s", indent * 4, "");
48 }
49
50 void write_char_option(GString *str, gint indent, const gchar *label, const gchar *text)
51 {
52         /* this is needed for overlay string, because g_markup_escape_text does not handle \n and such,
53            ideas for improvement are welcome
54         */
55         static const unsigned char no_quote_utf[] = {
56                 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b,
57                 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
58                 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3,
59                 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
60                 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
61                 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
62                 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3,
63                 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
64                 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb,
65                 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
66                 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
67                 '"',  0 /* '"' is handled in g_markup_escape_text */
68         };
69
70         gchar *escval1 = g_strescape(text ? text : "", (gchar *) no_quote_utf);
71         gchar *escval2 = g_markup_escape_text(escval1, -1);
72         g_string_append_printf(str, "%s = \"%s\" ", label, escval2);
73         g_free(escval2);
74         g_free(escval1);
75 }
76
77 /* dummy read for old/obsolete/futur/deprecated/unused options */
78 gboolean read_dummy_option(const gchar *option, const gchar *label, const gchar *message)
79 {
80         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
81         log_printf(_("Option %s ignored: %s\n"), option, message);
82         return TRUE;
83 }
84
85
86 gboolean read_char_option(const gchar *option, const gchar *label, const gchar *value, gchar **text)
87 {
88         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
89         if (!text) return FALSE;
90
91         g_free(*text);
92         *text = g_strcompress(value);
93         return TRUE;
94 }
95
96 /* Since gdk_color_to_string() is only available since gtk 2.12
97  * here is an equivalent stub function. */
98 static gchar *color_to_string(GdkColor *color)
99 {
100         return g_strdup_printf("#%04X%04X%04X", color->red, color->green, color->blue);
101 }
102
103 void write_color_option(GString *str, gint indent, gchar *label, GdkColor *color)
104 {
105         if (color)
106                 {
107                 gchar *colorstring = color_to_string(color);
108
109                 write_char_option(str, indent, label, colorstring);
110                 g_free(colorstring);
111                 }
112         else
113                 write_char_option(str, indent, label, "");
114 }
115
116 gboolean read_color_option(const gchar *option, const gchar *label, const gchar *value, GdkColor *color)
117 {
118         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
119         if (!color) return FALSE;
120
121         if (!*value) return FALSE;
122         gdk_color_parse(value, color);
123         return TRUE;
124 }
125
126 void write_int_option(GString *str, gint indent, const gchar *label, gint n)
127 {
128         g_string_append_printf(str, "%s = \"%d\" ", label, n);
129 }
130
131 gboolean read_int_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
132 {
133         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
134         if (!n) return FALSE;
135
136         if (g_ascii_isdigit(value[0]) || (value[0] == '-' && g_ascii_isdigit(value[1])))
137                 {
138                 *n = strtol(value, NULL, 10);
139                 }
140         else
141                 {
142                 if (g_ascii_strcasecmp(value, "true") == 0)
143                         *n = 1;
144                 else
145                         *n = 0;
146                 }
147
148         return TRUE;
149 }
150
151 void write_uint_option(GString *str, gint indent, const gchar *label, guint n)
152 {
153         g_string_append_printf(str, "%s = \"%u\" ", label, n);
154 }
155
156 gboolean read_uint_option(const gchar *option, const gchar *label, const gchar *value, guint *n)
157 {
158         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
159         if (!n) return FALSE;
160
161         if (g_ascii_isdigit(value[0]))
162                 {
163                 *n = strtoul(value, NULL, 10);
164                 }
165         else
166                 {
167                 if (g_ascii_strcasecmp(value, "true") == 0)
168                         *n = 1;
169                 else
170                         *n = 0;
171                 }
172
173         return TRUE;
174 }
175
176 gboolean read_uint_option_clamp(const gchar *option, const gchar *label, const gchar *value, guint *n, guint min, guint max)
177 {
178         gboolean ret;
179
180         ret = read_uint_option(option, label, value, n);
181         if (ret) *n = CLAMP(*n, min, max);
182
183         return ret;
184 }
185
186
187 gboolean read_int_option_clamp(const gchar *option, const gchar *label, const gchar *value, gint *n, gint min, gint max)
188 {
189         gboolean ret;
190
191         ret = read_int_option(option, label, value, n);
192         if (ret) *n = CLAMP(*n, min, max);
193
194         return ret;
195 }
196
197 void write_int_unit_option(GString *str, gint indent, gchar *label, gint n, gint subunits)
198 {
199         gint l, r;
200
201         if (subunits > 0)
202                 {
203                 l = n / subunits;
204                 r = n % subunits;
205                 }
206         else
207                 {
208                 l = n;
209                 r = 0;
210                 }
211
212         g_string_append_printf(str, "%s = \"%d.%d\" ", label, l, r);
213 }
214
215 gboolean read_int_unit_option(const gchar *option, const gchar *label, const gchar *value, gint *n, gint subunits)
216 {
217         gint l, r;
218         gchar *ptr, *buf;
219
220         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
221         if (!n) return FALSE;
222
223         buf = g_strdup(value);
224         ptr = buf;
225         while (*ptr != '\0' && *ptr != '.') ptr++;
226         if (*ptr == '.')
227                 {
228                 *ptr = '\0';
229                 l = strtol(value, NULL, 10);
230                 *ptr = '.';
231                 ptr++;
232                 r = strtol(ptr, NULL, 10);
233                 }
234         else
235                 {
236                 l = strtol(value, NULL, 10);
237                 r = 0;
238                 }
239
240         *n = l * subunits + r;
241         g_free(buf);
242
243         return TRUE;
244 }
245
246 void write_bool_option(GString *str, gint indent, gchar *label, gint n)
247 {
248         g_string_append_printf(str, "%s = \"%s\" ", label, n ? "true" : "false");
249 }
250
251 gboolean read_bool_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
252 {
253         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
254         if (!n) return FALSE;
255
256         if (g_ascii_strcasecmp(value, "true") == 0 || atoi(value) != 0)
257                 *n = TRUE;
258         else
259                 *n = FALSE;
260
261         return TRUE;
262 }
263
264 /*
265  *-----------------------------------------------------------------------------
266  * write fuctions for elements (private)
267  *-----------------------------------------------------------------------------
268  */
269
270 static void write_global_attributes(GString *outstr, gint indent)
271 {
272         /* General Options */
273         WRITE_NL(); WRITE_BOOL(*options, show_icon_names);
274         WRITE_SEPARATOR();
275
276         WRITE_NL(); WRITE_BOOL(*options, tree_descend_subdirs);
277         WRITE_NL(); WRITE_BOOL(*options, lazy_image_sync);
278         WRITE_NL(); WRITE_BOOL(*options, update_on_time_change);
279         WRITE_SEPARATOR();
280
281         WRITE_NL(); WRITE_BOOL(*options, progressive_key_scrolling);
282
283         WRITE_NL(); WRITE_UINT(*options, duplicates_similarity_threshold);
284         WRITE_SEPARATOR();
285
286         WRITE_NL(); WRITE_BOOL(*options, mousewheel_scrolls);
287         WRITE_NL(); WRITE_INT(*options, open_recent_list_maxsize);
288         WRITE_NL(); WRITE_INT(*options, dnd_icon_size);
289         WRITE_NL(); WRITE_BOOL(*options, place_dialogs_under_mouse);
290
291         WRITE_NL(); WRITE_BOOL(*options, save_window_positions);
292         WRITE_NL(); WRITE_BOOL(*options, tools_restore_state);
293
294         /* File operations Options */
295         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_in_place_rename);
296         WRITE_NL(); WRITE_BOOL(*options, file_ops.confirm_delete);
297         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_delete_key);
298         WRITE_NL(); WRITE_BOOL(*options, file_ops.safe_delete_enable);
299         WRITE_NL(); WRITE_CHAR(*options, file_ops.safe_delete_path);
300         WRITE_NL(); WRITE_INT(*options, file_ops.safe_delete_folder_maxsize);
301
302         /* Properties dialog Options */
303         WRITE_NL(); WRITE_CHAR(*options, properties.tabs_order);
304
305         /* Image Options */
306         WRITE_NL(); WRITE_UINT(*options, image.zoom_mode);
307
308         WRITE_SEPARATOR();
309         WRITE_NL(); WRITE_BOOL(*options, image.zoom_2pass);
310         WRITE_NL(); WRITE_BOOL(*options, image.zoom_to_fit_allow_expand);
311         WRITE_NL(); WRITE_UINT(*options, image.zoom_quality);
312         WRITE_NL(); WRITE_INT(*options, image.zoom_increment);
313         WRITE_NL(); WRITE_BOOL(*options, image.fit_window_to_image);
314         WRITE_NL(); WRITE_BOOL(*options, image.limit_window_size);
315         WRITE_NL(); WRITE_INT(*options, image.max_window_size);
316         WRITE_NL(); WRITE_BOOL(*options, image.limit_autofit_size);
317         WRITE_NL(); WRITE_INT(*options, image.max_autofit_size);
318         WRITE_NL(); WRITE_UINT(*options, image.scroll_reset_method);
319         WRITE_NL(); WRITE_INT(*options, image.tile_cache_max);
320         WRITE_NL(); WRITE_INT(*options, image.image_cache_max);
321         WRITE_NL(); WRITE_BOOL(*options, image.enable_read_ahead);
322         WRITE_NL(); WRITE_BOOL(*options, image.exif_rotate_enable);
323         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color);
324         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color_in_fullscreen);
325         WRITE_NL(); WRITE_COLOR(*options, image.border_color);
326         WRITE_NL(); WRITE_BOOL(*options, image.use_clutter_renderer);
327
328         /* Thumbnails Options */
329         WRITE_NL(); WRITE_INT(*options, thumbnails.max_width);
330         WRITE_NL(); WRITE_INT(*options, thumbnails.max_height);
331         WRITE_NL(); WRITE_BOOL(*options, thumbnails.enable_caching);
332         WRITE_NL(); WRITE_BOOL(*options, thumbnails.cache_into_dirs);
333         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_xvpics);
334         WRITE_NL(); WRITE_BOOL(*options, thumbnails.spec_standard);
335         WRITE_NL(); WRITE_UINT(*options, thumbnails.quality);
336         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_exif);
337
338         /* File sorting Options */
339         WRITE_NL(); WRITE_INT(*options, file_sort.method);
340         WRITE_NL(); WRITE_BOOL(*options, file_sort.ascending);
341         WRITE_NL(); WRITE_BOOL(*options, file_sort.case_sensitive);
342
343         /* Fullscreen Options */
344         WRITE_NL(); WRITE_INT(*options, fullscreen.screen);
345         WRITE_NL(); WRITE_BOOL(*options, fullscreen.clean_flip);
346         WRITE_NL(); WRITE_BOOL(*options, fullscreen.disable_saver);
347         WRITE_NL(); WRITE_BOOL(*options, fullscreen.above);
348
349         WRITE_SEPARATOR();
350
351         /* Image Overlay Options */
352         WRITE_NL(); WRITE_CHAR(*options, image_overlay.template_string);
353
354         WRITE_NL(); WRITE_INT(*options, image_overlay.x);
355         WRITE_NL(); WRITE_INT(*options, image_overlay.y);
356
357         /* Slideshow Options */
358         WRITE_NL(); WRITE_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
359         WRITE_NL(); WRITE_BOOL(*options, slideshow.random);
360         WRITE_NL(); WRITE_BOOL(*options, slideshow.repeat);
361
362         /* Collection Options */
363         WRITE_NL(); WRITE_BOOL(*options, collections.rectangular_selection);
364
365         /* Filtering Options */
366         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_hidden_files);
367         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_parent_directory);
368         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_dot_directory);
369         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable);
370         WRITE_SEPARATOR();
371
372         /* Sidecars Options */
373         WRITE_NL(); WRITE_CHAR(*options, sidecar.ext);
374
375         /* Shell command */
376         WRITE_NL(); WRITE_CHAR(*options, shell.path);
377         WRITE_NL(); WRITE_CHAR(*options, shell.options);
378
379         /* Helpers */
380         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_name);
381         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_line);
382
383         /* Metadata Options */
384         WRITE_NL(); WRITE_BOOL(*options, metadata.enable_metadata_dirs);
385         WRITE_NL(); WRITE_BOOL(*options, metadata.save_in_image_file);
386         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_IPTC);
387         WRITE_NL(); WRITE_BOOL(*options, metadata.warn_on_write_problems);
388         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_format);
389         WRITE_NL(); WRITE_BOOL(*options, metadata.sync_grouped_files);
390         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_write);
391         WRITE_NL(); WRITE_INT(*options, metadata.confirm_timeout);
392         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_after_timeout);
393         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_image_change);
394         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_dir_change);
395         WRITE_NL(); WRITE_BOOL(*options, metadata.keywords_case_sensitive);
396         WRITE_NL(); WRITE_BOOL(*options, metadata.write_orientation);
397
398         WRITE_NL(); WRITE_INT(*options, stereo.mode);
399         WRITE_NL(); WRITE_INT(*options, stereo.fsmode);
400         WRITE_NL(); WRITE_BOOL(*options, stereo.enable_fsmode);
401         WRITE_NL(); WRITE_INT(*options, stereo.fixed_w);
402         WRITE_NL(); WRITE_INT(*options, stereo.fixed_h);
403         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x1);
404         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y1);
405         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x2);
406         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y2);
407 }
408
409 static void write_color_profile(GString *outstr, gint indent)
410 {
411         gint i;
412 #ifndef HAVE_LCMS
413         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
414                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
415 #endif
416
417         WRITE_NL(); WRITE_STRING("<color_profiles ");
418         WRITE_CHAR(options->color_profile, screen_file);
419         WRITE_BOOL(options->color_profile, enabled);
420         WRITE_BOOL(options->color_profile, use_image);
421         WRITE_INT(options->color_profile, input_type);
422         WRITE_BOOL(options->color_profile, use_x11_screen_profile);
423         WRITE_STRING(">");
424
425         indent++;
426         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
427                 {
428                 WRITE_NL(); WRITE_STRING("<profile ");
429                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
430                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
431                 WRITE_STRING("/>");
432                 }
433         indent--;
434         WRITE_NL(); WRITE_STRING("</color_profiles>");
435 }
436
437
438 /*
439  *-----------------------------------------------------------------------------
440  * save configuration (public)
441  *-----------------------------------------------------------------------------
442  */
443
444 gboolean save_config_to_file(const gchar *utf8_path, ConfOptions *options)
445 {
446         SecureSaveInfo *ssi;
447         gchar *rc_pathl;
448         GString *outstr;
449         gint indent = 0;
450         GList *work;
451
452         rc_pathl = path_from_utf8(utf8_path);
453         ssi = secure_open(rc_pathl);
454         g_free(rc_pathl);
455         if (!ssi)
456                 {
457                 log_printf(_("error saving config file: %s\n"), utf8_path);
458                 return FALSE;
459                 }
460
461         outstr = g_string_new("");
462         g_string_append_printf(outstr, "<!--\n");
463         g_string_append_printf(outstr, "######################################################################\n");
464         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
465         g_string_append_printf(outstr, "######################################################################\n");
466         WRITE_SEPARATOR();
467
468         WRITE_STRING("# Note: This file is autogenerated. Options can be changed here,\n");
469         WRITE_STRING("#       but user comments and formatting will be lost.\n");
470         WRITE_SEPARATOR();
471         WRITE_STRING("-->\n");
472         WRITE_SEPARATOR();
473
474         WRITE_STRING("<gq>\n");
475         indent++;
476
477         WRITE_NL(); WRITE_STRING("<global\n");
478         indent++;
479         write_global_attributes(outstr, indent + 1);
480         indent--;
481         WRITE_STRING(">\n");
482
483         indent++;
484
485         write_color_profile(outstr, indent);
486
487         WRITE_SEPARATOR();
488         filter_write_list(outstr, indent);
489
490         WRITE_SEPARATOR();
491         keyword_tree_write_config(outstr, indent);
492         indent--;
493         WRITE_NL(); WRITE_STRING("</global>\n");
494
495         WRITE_SEPARATOR();
496
497         /* Layout Options */
498         work = layout_window_list;
499         while (work)
500                 {
501                 LayoutWindow *lw = work->data;
502                 layout_write_config(lw, outstr, indent);
503                 work = work->next;
504                 }
505
506         indent--;
507         WRITE_NL(); WRITE_STRING("</gq>\n");
508         WRITE_SEPARATOR();
509
510         secure_fputs(ssi, outstr->str);
511         g_string_free(outstr, TRUE);
512
513         if (secure_close(ssi))
514                 {
515                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
516                            secsave_strerror(secsave_errno));
517                 return FALSE;
518                 }
519
520         return TRUE;
521 }
522
523 /*
524  *-----------------------------------------------------------------------------
525  * loading attributes for elements (private)
526  *-----------------------------------------------------------------------------
527  */
528
529
530 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
531 {
532         while (*attribute_names)
533                 {
534                 const gchar *option = *attribute_names++;
535                 const gchar *value = *attribute_values++;
536
537                 /* General options */
538                 if (READ_BOOL(*options, show_icon_names)) continue;
539
540                 if (READ_BOOL(*options, tree_descend_subdirs)) continue;
541                 if (READ_BOOL(*options, lazy_image_sync)) continue;
542                 if (READ_BOOL(*options, update_on_time_change)) continue;
543
544                 if (READ_UINT_CLAMP(*options, duplicates_similarity_threshold, 0, 100)) continue;
545
546                 if (READ_BOOL(*options, progressive_key_scrolling)) continue;
547
548                 if (READ_BOOL(*options, mousewheel_scrolls)) continue;
549
550                 if (READ_INT(*options, open_recent_list_maxsize)) continue;
551                 if (READ_INT(*options, dnd_icon_size)) continue;
552                 if (READ_BOOL(*options, place_dialogs_under_mouse)) continue;
553
554                 if (READ_BOOL(*options, save_window_positions)) continue;
555                 if (READ_BOOL(*options, tools_restore_state)) continue;
556
557                 /* Properties dialog options */
558                 if (READ_CHAR(*options, properties.tabs_order)) continue;
559
560                 /* Image options */
561                 if (READ_UINT_CLAMP(*options, image.zoom_mode, 0, ZOOM_RESET_NONE)) continue;
562                 if (READ_BOOL(*options, image.zoom_2pass)) continue;
563                 if (READ_BOOL(*options, image.zoom_to_fit_allow_expand)) continue;
564                 if (READ_BOOL(*options, image.fit_window_to_image)) continue;
565                 if (READ_BOOL(*options, image.limit_window_size)) continue;
566                 if (READ_INT(*options, image.max_window_size)) continue;
567                 if (READ_BOOL(*options, image.limit_autofit_size)) continue;
568                 if (READ_INT(*options, image.max_autofit_size)) continue;
569                 if (READ_UINT_CLAMP(*options, image.scroll_reset_method, 0, PR_SCROLL_RESET_COUNT - 1)) continue;
570                 if (READ_INT(*options, image.tile_cache_max)) continue;
571                 if (READ_INT(*options, image.image_cache_max)) continue;
572                 if (READ_UINT_CLAMP(*options, image.zoom_quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
573                 if (READ_INT(*options, image.zoom_increment)) continue;
574                 if (READ_BOOL(*options, image.enable_read_ahead)) continue;
575                 if (READ_BOOL(*options, image.exif_rotate_enable)) continue;
576                 if (READ_BOOL(*options, image.use_custom_border_color)) continue;
577                 if (READ_BOOL(*options, image.use_custom_border_color_in_fullscreen)) continue;
578                 if (READ_COLOR(*options, image.border_color)) continue;
579                 if (READ_BOOL(*options, image.use_clutter_renderer)) continue;
580
581                 /* Thumbnails options */
582                 if (READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512)) continue;
583                 if (READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512)) continue;
584
585                 if (READ_BOOL(*options, thumbnails.enable_caching)) continue;
586                 if (READ_BOOL(*options, thumbnails.cache_into_dirs)) continue;
587                 if (READ_BOOL(*options, thumbnails.use_xvpics)) continue;
588                 if (READ_BOOL(*options, thumbnails.spec_standard)) continue;
589                 if (READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
590                 if (READ_BOOL(*options, thumbnails.use_exif)) continue;
591
592                 /* File sorting options */
593                 if (READ_UINT(*options, file_sort.method)) continue;
594                 if (READ_BOOL(*options, file_sort.ascending)) continue;
595                 if (READ_BOOL(*options, file_sort.case_sensitive)) continue;
596
597                 /* File operations *options */
598                 if (READ_BOOL(*options, file_ops.enable_in_place_rename)) continue;
599                 if (READ_BOOL(*options, file_ops.confirm_delete)) continue;
600                 if (READ_BOOL(*options, file_ops.enable_delete_key)) continue;
601                 if (READ_BOOL(*options, file_ops.safe_delete_enable)) continue;
602                 if (READ_CHAR(*options, file_ops.safe_delete_path)) continue;
603                 if (READ_INT(*options, file_ops.safe_delete_folder_maxsize)) continue;
604
605                 /* Fullscreen options */
606                 if (READ_INT(*options, fullscreen.screen)) continue;
607                 if (READ_BOOL(*options, fullscreen.clean_flip)) continue;
608                 if (READ_BOOL(*options, fullscreen.disable_saver)) continue;
609                 if (READ_BOOL(*options, fullscreen.above)) continue;
610
611                 /* Image overlay */
612                 if (READ_CHAR(*options, image_overlay.template_string)) continue;
613                 if (READ_INT(*options, image_overlay.x)) continue;
614                 if (READ_INT(*options, image_overlay.y)) continue;
615
616                 /* Slideshow options */
617                 if (READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION)) continue;
618                 if (READ_BOOL(*options, slideshow.random)) continue;
619                 if (READ_BOOL(*options, slideshow.repeat)) continue;
620
621                 /* Collection options */
622                 if (READ_BOOL(*options, collections.rectangular_selection)) continue;
623
624                 /* Filtering options */
625                 if (READ_BOOL(*options, file_filter.show_hidden_files)) continue;
626                 if (READ_BOOL(*options, file_filter.show_parent_directory)) continue;
627                 if (READ_BOOL(*options, file_filter.show_dot_directory)) continue;
628                 if (READ_BOOL(*options, file_filter.disable)) continue;
629                 if (READ_CHAR(*options, sidecar.ext)) continue;
630
631                 /* Color Profiles */
632
633                 /* Shell command */
634                 if (READ_CHAR(*options, shell.path)) continue;
635                 if (READ_CHAR(*options, shell.options)) continue;
636
637                 /* Helpers */
638                 if (READ_CHAR(*options, helpers.html_browser.command_name)) continue;
639                 if (READ_CHAR(*options, helpers.html_browser.command_line)) continue;
640
641                 /* Metadata */
642                 if (READ_BOOL(*options, metadata.enable_metadata_dirs)) continue;
643                 if (READ_BOOL(*options, metadata.save_in_image_file)) continue;
644                 if (READ_BOOL(*options, metadata.save_legacy_IPTC)) continue;
645                 if (READ_BOOL(*options, metadata.warn_on_write_problems)) continue;
646                 if (READ_BOOL(*options, metadata.save_legacy_format)) continue;
647                 if (READ_BOOL(*options, metadata.sync_grouped_files)) continue;
648                 if (READ_BOOL(*options, metadata.confirm_write)) continue;
649                 if (READ_BOOL(*options, metadata.confirm_after_timeout)) continue;
650                 if (READ_INT(*options, metadata.confirm_timeout)) continue;
651                 if (READ_BOOL(*options, metadata.confirm_on_image_change)) continue;
652                 if (READ_BOOL(*options, metadata.confirm_on_dir_change)) continue;
653                 if (READ_BOOL(*options, metadata.keywords_case_sensitive)) continue;
654                 if (READ_BOOL(*options, metadata.write_orientation)) continue;
655
656                 if (READ_INT(*options, stereo.mode)) continue;
657                 if (READ_INT(*options, stereo.fsmode)) continue;
658                 if (READ_BOOL(*options, stereo.enable_fsmode)) continue;
659                 if (READ_INT(*options, stereo.fixed_w)) continue;
660                 if (READ_INT(*options, stereo.fixed_h)) continue;
661                 if (READ_INT(*options, stereo.fixed_x1)) continue;
662                 if (READ_INT(*options, stereo.fixed_y1)) continue;
663                 if (READ_INT(*options, stereo.fixed_x2)) continue;
664                 if (READ_INT(*options, stereo.fixed_y2)) continue;
665
666                 /* Dummy options */
667                 if (READ_DUMMY(*options, image.dither_quality, "deprecated since 2012-08-13")) continue;
668
669                 /* Unknown options */
670                 log_printf("unknown attribute %s = %s\n", option, value);
671                 }
672
673         return TRUE;
674 }
675
676 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)
677 {
678         while (*attribute_names)
679                 {
680                 const gchar *option = *attribute_names++;
681                 const gchar *value = *attribute_values++;
682
683                 if (READ_BOOL(options->color_profile, enabled)) continue;
684                 if (READ_BOOL(options->color_profile, use_image)) continue;
685                 if (READ_INT(options->color_profile, input_type)) continue;
686                 if (READ_CHAR(options->color_profile, screen_file)) continue;
687                 if (READ_BOOL(options->color_profile, use_x11_screen_profile)) continue;
688
689                 log_printf("unknown attribute %s = %s\n", option, value);
690                 }
691
692 }
693
694 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)
695 {
696         gint i = GPOINTER_TO_INT(data);
697         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
698         while (*attribute_names)
699                 {
700                 const gchar *option = *attribute_names++;
701                 const gchar *value = *attribute_values++;
702
703                 if (READ_CHAR_FULL("input_file", options->color_profile.input_file[i])) continue;
704                 if (READ_CHAR_FULL("input_name", options->color_profile.input_name[i])) continue;
705
706                 log_printf("unknown attribute %s = %s\n", option, value);
707                 }
708         i++;
709         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
710
711 }
712
713
714
715 /*
716  *-----------------------------------------------------------------------------
717  * xml file structure (private)
718  *-----------------------------------------------------------------------------
719  */
720 struct _GQParserData
721 {
722         GList *parse_func_stack;
723         gboolean startup; /* reading config for the first time - add commandline and defaults */
724 };
725
726 static const gchar *options_get_id(const gchar **attribute_names, const gchar **attribute_values)
727 {
728         while (*attribute_names)
729                 {
730                 const gchar *option = *attribute_names++;
731                 const gchar *value = *attribute_values++;
732
733                 if (strcmp(option, "id") == 0) return value;
734
735                 }
736         return NULL;
737 }
738
739
740 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)
741 {
742         log_printf("unexpected: %s\n", element_name);
743         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
744 }
745
746 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)
747 {
748         if (g_ascii_strcasecmp(element_name, "profile") == 0)
749                 {
750                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
751                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
752                 }
753         else
754                 {
755                 log_printf("unexpected in <profile>: <%s>\n", element_name);
756                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
757                 }
758 }
759
760 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)
761 {
762         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
763                 {
764                 filter_load_file_type(attribute_names, attribute_values);
765                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
766                 }
767         else
768                 {
769                 log_printf("unexpected in <filter>: <%s>\n", element_name);
770                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
771                 }
772 }
773
774 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
775 {
776         if (parser_data->startup) filter_add_defaults();
777         filter_rebuild();
778 }
779
780 static void options_parse_keyword_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
781 {
782         GtkTreeIter *iter_ptr = data;
783         gtk_tree_iter_free(iter_ptr);
784 }
785
786
787 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)
788 {
789         GtkTreeIter *iter_ptr = data;
790         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
791                 {
792                 GtkTreeIter *child = keyword_add_from_config(keyword_tree, iter_ptr, attribute_names, attribute_values);
793                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, child);
794                 }
795         else
796                 {
797                 log_printf("unexpected in <keyword>: <%s>\n", element_name);
798                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
799                 }
800 }
801
802
803
804 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)
805 {
806         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
807                 {
808                 GtkTreeIter *iter_ptr = keyword_add_from_config(keyword_tree, NULL, attribute_names, attribute_values);
809                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, iter_ptr);
810                 }
811         else
812                 {
813                 log_printf("unexpected in <keyword_tree>: <%s>\n", element_name);
814                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
815                 }
816 }
817
818
819 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)
820 {
821         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
822                 {
823                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
824                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
825                 }
826         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
827                 {
828                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
829                 }
830         else if (g_ascii_strcasecmp(element_name, "keyword_tree") == 0)
831                 {
832                 if (!keyword_tree) keyword_tree_new();
833                 options_parse_func_push(parser_data, options_parse_keyword_tree, NULL, NULL);
834                 }
835         else
836                 {
837                 log_printf("unexpected in <global>: <%s>\n", element_name);
838                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
839                 }
840 }
841
842 static void options_parse_global_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
843 {
844 #ifndef HAVE_EXIV2
845         /* some options do not work without exiv2 */
846         options->metadata.save_in_image_file = FALSE;
847         options->metadata.save_legacy_format = TRUE;
848         options->metadata.write_orientation = FALSE;
849         DEBUG_1("compiled without Exiv2 - disabling XMP write support");
850 #endif
851 }
852
853 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)
854 {
855         GtkWidget *pane = data;
856         if (g_ascii_strcasecmp(element_name, "entry") == 0)
857                 {
858                 bar_pane_exif_entry_add_from_config(pane, attribute_names, attribute_values);
859                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
860                 }
861         else
862                 {
863                 log_printf("unexpected in <pane_exif>: <%s>\n", element_name);
864                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
865                 }
866 }
867
868 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)
869 {
870         GtkWidget *bar = data;
871         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
872                 {
873                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_COMMENT, options_get_id(attribute_names, attribute_values));
874                 if (pane)
875                         {
876                         bar_pane_comment_update_from_config(pane, attribute_names, attribute_values);
877                         }
878                 else
879                         {
880                         pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
881                         bar_add(bar, pane);
882                         }
883                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
884                 }
885 #ifdef HAVE_LIBCHAMPLAIN
886 #ifdef HAVE_LIBCHAMPLAIN_GTK
887         else if (g_ascii_strcasecmp(element_name, "pane_gps") == 0)
888                 {
889                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_GPS, options_get_id(attribute_names, attribute_values));
890                 if (pane)
891                         {
892                         bar_pane_gps_update_from_config(pane, attribute_names, attribute_values);
893                         }
894                 else
895                         {
896                         pane = bar_pane_gps_new_from_config(attribute_names, attribute_values);
897                         bar_add(bar, pane);
898                         }
899                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
900                 }
901 #endif
902 #endif
903         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
904                 {
905                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_EXIF, options_get_id(attribute_names, attribute_values));
906                 if (pane)
907                         {
908                         bar_pane_exif_update_from_config(pane, attribute_names, attribute_values);
909                         }
910                 else
911                         {
912                         pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
913                         bar_add(bar, pane);
914                         }
915                 options_parse_func_push(parser_data, options_parse_pane_exif, NULL, pane);
916                 }
917         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
918                 {
919                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_HISTOGRAM, options_get_id(attribute_names, attribute_values));
920                 if (pane)
921                         {
922                         bar_pane_histogram_update_from_config(pane, attribute_names, attribute_values);
923                         }
924                 else
925                         {
926                         pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
927                         bar_add(bar, pane);
928                         }
929                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
930                 }
931         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
932                 {
933                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_KEYWORDS, options_get_id(attribute_names, attribute_values));
934                 if (pane)
935                         {
936                         bar_pane_keywords_update_from_config(pane, attribute_names, attribute_values);
937                         }
938                 else
939                         {
940                         pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
941                         bar_add(bar, pane);
942                         }
943                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
944                 }
945         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
946                 {
947                 bar_clear(bar);
948                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
949                 }
950         else
951                 {
952                 log_printf("unexpected in <bar>: <%s>\n", element_name);
953                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
954                 }
955 }
956
957 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)
958 {
959         LayoutWindow *lw = data;
960         if (g_ascii_strcasecmp(element_name, "toolitem") == 0)
961                 {
962                 layout_toolbar_add_from_config(lw, TOOLBAR_MAIN, attribute_names, attribute_values);
963                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
964                 }
965         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
966                 {
967                 layout_toolbar_clear(lw, TOOLBAR_MAIN);
968                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
969                 }
970         else
971                 {
972                 log_printf("unexpected in <toolbar>: <%s>\n", element_name);
973                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
974                 }
975 }
976
977 static void options_parse_statusbar(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
978 {
979         LayoutWindow *lw = data;
980         if (g_ascii_strcasecmp(element_name, "toolitem") == 0)
981                 {
982                 layout_toolbar_add_from_config(lw, TOOLBAR_STATUS, attribute_names, attribute_values);
983                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
984                 }
985         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
986                 {
987                 layout_toolbar_clear(lw, TOOLBAR_STATUS);
988                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
989                 }
990         else
991                 {
992                 log_printf("unexpected in <statusbar>: <%s>\n", element_name);
993                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
994                 }
995 }
996
997 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)
998 {
999         LayoutWindow *lw = data;
1000         if (g_ascii_strcasecmp(element_name, "bar") == 0)
1001                 {
1002                 if (!lw->bar)
1003                         {
1004                         GtkWidget *bar = bar_new_from_config(lw, attribute_names, attribute_values);
1005                         layout_bar_set(lw, bar);
1006                         }
1007                 else
1008                         {
1009                         bar_update_from_config(lw->bar, attribute_names, attribute_values);
1010                         }
1011
1012                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
1013                 }
1014         else if (g_ascii_strcasecmp(element_name, "bar_sort") == 0)
1015                 {
1016                 GtkWidget *bar = bar_sort_new_from_config(lw, attribute_names, attribute_values);
1017                 layout_bar_sort_set(lw, bar);
1018                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1019                 }
1020         else if (g_ascii_strcasecmp(element_name, "toolbar") == 0)
1021                 {
1022                 options_parse_func_push(parser_data, options_parse_toolbar, NULL, lw);
1023                 }
1024         else if (g_ascii_strcasecmp(element_name, "statusbar") == 0)
1025                 {
1026                 options_parse_func_push(parser_data, options_parse_statusbar, NULL, lw);
1027                 }
1028         else
1029                 {
1030                 log_printf("unexpected in <layout>: <%s>\n", element_name);
1031                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1032                 }
1033 }
1034
1035 static void options_parse_layout_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
1036 {
1037         LayoutWindow *lw = data;
1038         layout_util_sync(lw);
1039 }
1040
1041 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)
1042 {
1043         if (g_ascii_strcasecmp(element_name, "gq") == 0)
1044                 {
1045                 /* optional top-level node */
1046                 options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1047                 return;
1048                 }
1049         if (g_ascii_strcasecmp(element_name, "global") == 0)
1050                 {
1051                 load_global_params(attribute_names, attribute_values);
1052                 options_parse_func_push(parser_data, options_parse_global, options_parse_global_end, NULL);
1053                 return;
1054                 }
1055
1056         if (g_ascii_strcasecmp(element_name, "layout") == 0)
1057                 {
1058                 LayoutWindow *lw;
1059                 lw = layout_find_by_layout_id(options_get_id(attribute_names, attribute_values));
1060                 if (lw)
1061                         {
1062                         layout_update_from_config(lw, attribute_names, attribute_values);
1063                         }
1064                 else
1065                         {
1066                         lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
1067                         }
1068                 options_parse_func_push(parser_data, options_parse_layout, options_parse_layout_end, lw);
1069                 }
1070         else
1071                 {
1072                 log_printf("unexpected in <toplevel>: <%s>\n", element_name);
1073                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1074                 }
1075 }
1076
1077
1078
1079
1080
1081 /*
1082  *-----------------------------------------------------------------------------
1083  * parser
1084  *-----------------------------------------------------------------------------
1085  */
1086
1087
1088 struct _GQParserFuncData
1089 {
1090         GQParserStartFunc start_func;
1091         GQParserEndFunc end_func;
1092         gpointer data;
1093 };
1094
1095 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
1096 {
1097         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
1098         func_data->start_func = start_func;
1099         func_data->end_func = end_func;
1100         func_data->data = data;
1101
1102         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
1103 }
1104
1105 void options_parse_func_pop(GQParserData *parser_data)
1106 {
1107         g_free(parser_data->parse_func_stack->data);
1108         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
1109 }
1110
1111 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
1112 {
1113         GQParserFuncData *func = parser_data->parse_func_stack->data;
1114         func->data = data;
1115 }
1116
1117
1118 static void start_element(GMarkupParseContext *context,
1119                           const gchar *element_name,
1120                           const gchar **attribute_names,
1121                           const gchar **attribute_values,
1122                           gpointer user_data,
1123                           GError **error)
1124 {
1125         GQParserData *parser_data = user_data;
1126         GQParserFuncData *func = parser_data->parse_func_stack->data;
1127         DEBUG_2("start %s", element_name);
1128
1129         if (func->start_func)
1130                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
1131 }
1132
1133 static void end_element(GMarkupParseContext *context,
1134                           const gchar *element_name,
1135                           gpointer user_data,
1136                           GError **error)
1137 {
1138         GQParserData *parser_data = user_data;
1139         GQParserFuncData *func = parser_data->parse_func_stack->data;
1140         DEBUG_2("end %s", element_name);
1141
1142         if (func->end_func)
1143                 func->end_func(parser_data, context, element_name, func->data, error);
1144
1145         options_parse_func_pop(parser_data);
1146 }
1147
1148 static GMarkupParser parser = {
1149         start_element,
1150         end_element,
1151         NULL,
1152         NULL,
1153         NULL
1154 };
1155
1156 /*
1157  *-----------------------------------------------------------------------------
1158  * load configuration (public)
1159  *-----------------------------------------------------------------------------
1160  */
1161
1162 gboolean load_config_from_buf(const gchar *buf, gsize size, gboolean startup)
1163 {
1164         GMarkupParseContext *context;
1165         gboolean ret = TRUE;
1166         GQParserData *parser_data;
1167
1168         parser_data = g_new0(GQParserData, 1);
1169
1170         parser_data->startup = startup;
1171         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1172
1173         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1174
1175         if (g_markup_parse_context_parse(context, buf, size, NULL) == FALSE)
1176                 {
1177                 ret = FALSE;
1178                 DEBUG_1("Parse failed");
1179                 }
1180
1181         g_free(parser_data);
1182
1183         g_markup_parse_context_free(context);
1184         return ret;
1185 }
1186
1187 gboolean load_config_from_file(const gchar *utf8_path, gboolean startup)
1188 {
1189         gsize size;
1190         gchar *buf;
1191         gboolean ret = TRUE;
1192
1193         if (g_file_get_contents(utf8_path, &buf, &size, NULL) == FALSE)
1194                 {
1195                 return FALSE;
1196                 }
1197         ret = load_config_from_buf(buf, size, startup);
1198         g_free(buf);
1199         return ret;
1200 }
1201
1202
1203
1204 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */