0a13784b5d77d1c5c5d6b684971adea95c1e3d07
[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_file_extension_checks);
370         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable);
371         WRITE_SEPARATOR();
372
373         /* Sidecars Options */
374         WRITE_NL(); WRITE_CHAR(*options, sidecar.ext);
375
376         /* Shell command */
377         WRITE_NL(); WRITE_CHAR(*options, shell.path);
378         WRITE_NL(); WRITE_CHAR(*options, shell.options);
379
380         /* Helpers */
381         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_name);
382         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_line);
383
384         /* Metadata Options */
385         WRITE_NL(); WRITE_BOOL(*options, metadata.enable_metadata_dirs);
386         WRITE_NL(); WRITE_BOOL(*options, metadata.save_in_image_file);
387         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_IPTC);
388         WRITE_NL(); WRITE_BOOL(*options, metadata.warn_on_write_problems);
389         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_format);
390         WRITE_NL(); WRITE_BOOL(*options, metadata.sync_grouped_files);
391         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_write);
392         WRITE_NL(); WRITE_INT(*options, metadata.confirm_timeout);
393         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_after_timeout);
394         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_image_change);
395         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_dir_change);
396         WRITE_NL(); WRITE_BOOL(*options, metadata.keywords_case_sensitive);
397         WRITE_NL(); WRITE_BOOL(*options, metadata.write_orientation);
398
399         WRITE_NL(); WRITE_INT(*options, stereo.mode);
400         WRITE_NL(); WRITE_INT(*options, stereo.fsmode);
401         WRITE_NL(); WRITE_BOOL(*options, stereo.enable_fsmode);
402         WRITE_NL(); WRITE_INT(*options, stereo.fixed_w);
403         WRITE_NL(); WRITE_INT(*options, stereo.fixed_h);
404         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x1);
405         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y1);
406         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x2);
407         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y2);
408 }
409
410 static void write_color_profile(GString *outstr, gint indent)
411 {
412         gint i;
413 #ifndef HAVE_LCMS
414         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
415                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
416 #endif
417
418         WRITE_NL(); WRITE_STRING("<color_profiles ");
419         WRITE_CHAR(options->color_profile, screen_file);
420         WRITE_BOOL(options->color_profile, enabled);
421         WRITE_BOOL(options->color_profile, use_image);
422         WRITE_INT(options->color_profile, input_type);
423         WRITE_BOOL(options->color_profile, use_x11_screen_profile);
424         WRITE_STRING(">");
425
426         indent++;
427         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
428                 {
429                 WRITE_NL(); WRITE_STRING("<profile ");
430                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
431                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
432                 WRITE_STRING("/>");
433                 }
434         indent--;
435         WRITE_NL(); WRITE_STRING("</color_profiles>");
436 }
437
438
439 /*
440  *-----------------------------------------------------------------------------
441  * save configuration (public)
442  *-----------------------------------------------------------------------------
443  */
444
445 gboolean save_config_to_file(const gchar *utf8_path, ConfOptions *options)
446 {
447         SecureSaveInfo *ssi;
448         gchar *rc_pathl;
449         GString *outstr;
450         gint indent = 0;
451         GList *work;
452
453         rc_pathl = path_from_utf8(utf8_path);
454         ssi = secure_open(rc_pathl);
455         g_free(rc_pathl);
456         if (!ssi)
457                 {
458                 log_printf(_("error saving config file: %s\n"), utf8_path);
459                 return FALSE;
460                 }
461
462         outstr = g_string_new("");
463         g_string_append_printf(outstr, "<!--\n");
464         g_string_append_printf(outstr, "######################################################################\n");
465         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
466         g_string_append_printf(outstr, "######################################################################\n");
467         WRITE_SEPARATOR();
468
469         WRITE_STRING("# Note: This file is autogenerated. Options can be changed here,\n");
470         WRITE_STRING("#       but user comments and formatting will be lost.\n");
471         WRITE_SEPARATOR();
472         WRITE_STRING("-->\n");
473         WRITE_SEPARATOR();
474
475         WRITE_STRING("<gq>\n");
476         indent++;
477
478         WRITE_NL(); WRITE_STRING("<global\n");
479         indent++;
480         write_global_attributes(outstr, indent + 1);
481         indent--;
482         WRITE_STRING(">\n");
483
484         indent++;
485
486         write_color_profile(outstr, indent);
487
488         WRITE_SEPARATOR();
489         filter_write_list(outstr, indent);
490
491         WRITE_SEPARATOR();
492         keyword_tree_write_config(outstr, indent);
493         indent--;
494         WRITE_NL(); WRITE_STRING("</global>\n");
495
496         WRITE_SEPARATOR();
497
498         /* Layout Options */
499         work = layout_window_list;
500         while (work)
501                 {
502                 LayoutWindow *lw = work->data;
503                 layout_write_config(lw, outstr, indent);
504                 work = work->next;
505                 }
506
507         indent--;
508         WRITE_NL(); WRITE_STRING("</gq>\n");
509         WRITE_SEPARATOR();
510
511         secure_fputs(ssi, outstr->str);
512         g_string_free(outstr, TRUE);
513
514         if (secure_close(ssi))
515                 {
516                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
517                            secsave_strerror(secsave_errno));
518                 return FALSE;
519                 }
520
521         return TRUE;
522 }
523
524 /*
525  *-----------------------------------------------------------------------------
526  * loading attributes for elements (private)
527  *-----------------------------------------------------------------------------
528  */
529
530
531 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
532 {
533         while (*attribute_names)
534                 {
535                 const gchar *option = *attribute_names++;
536                 const gchar *value = *attribute_values++;
537
538                 /* General options */
539                 if (READ_BOOL(*options, show_icon_names)) continue;
540
541                 if (READ_BOOL(*options, tree_descend_subdirs)) continue;
542                 if (READ_BOOL(*options, lazy_image_sync)) continue;
543                 if (READ_BOOL(*options, update_on_time_change)) continue;
544
545                 if (READ_UINT_CLAMP(*options, duplicates_similarity_threshold, 0, 100)) continue;
546
547                 if (READ_BOOL(*options, progressive_key_scrolling)) continue;
548
549                 if (READ_BOOL(*options, mousewheel_scrolls)) continue;
550
551                 if (READ_INT(*options, open_recent_list_maxsize)) continue;
552                 if (READ_INT(*options, dnd_icon_size)) continue;
553                 if (READ_BOOL(*options, place_dialogs_under_mouse)) continue;
554
555                 if (READ_BOOL(*options, save_window_positions)) continue;
556                 if (READ_BOOL(*options, tools_restore_state)) continue;
557
558                 /* Properties dialog options */
559                 if (READ_CHAR(*options, properties.tabs_order)) continue;
560
561                 /* Image options */
562                 if (READ_UINT_CLAMP(*options, image.zoom_mode, 0, ZOOM_RESET_NONE)) continue;
563                 if (READ_BOOL(*options, image.zoom_2pass)) continue;
564                 if (READ_BOOL(*options, image.zoom_to_fit_allow_expand)) continue;
565                 if (READ_BOOL(*options, image.fit_window_to_image)) continue;
566                 if (READ_BOOL(*options, image.limit_window_size)) continue;
567                 if (READ_INT(*options, image.max_window_size)) continue;
568                 if (READ_BOOL(*options, image.limit_autofit_size)) continue;
569                 if (READ_INT(*options, image.max_autofit_size)) continue;
570                 if (READ_UINT_CLAMP(*options, image.scroll_reset_method, 0, PR_SCROLL_RESET_COUNT - 1)) continue;
571                 if (READ_INT(*options, image.tile_cache_max)) continue;
572                 if (READ_INT(*options, image.image_cache_max)) continue;
573                 if (READ_UINT_CLAMP(*options, image.zoom_quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
574                 if (READ_INT(*options, image.zoom_increment)) continue;
575                 if (READ_BOOL(*options, image.enable_read_ahead)) continue;
576                 if (READ_BOOL(*options, image.exif_rotate_enable)) continue;
577                 if (READ_BOOL(*options, image.use_custom_border_color)) continue;
578                 if (READ_BOOL(*options, image.use_custom_border_color_in_fullscreen)) continue;
579                 if (READ_COLOR(*options, image.border_color)) continue;
580                 if (READ_BOOL(*options, image.use_clutter_renderer)) continue;
581
582                 /* Thumbnails options */
583                 if (READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512)) continue;
584                 if (READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512)) continue;
585
586                 if (READ_BOOL(*options, thumbnails.enable_caching)) continue;
587                 if (READ_BOOL(*options, thumbnails.cache_into_dirs)) continue;
588                 if (READ_BOOL(*options, thumbnails.use_xvpics)) continue;
589                 if (READ_BOOL(*options, thumbnails.spec_standard)) continue;
590                 if (READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
591                 if (READ_BOOL(*options, thumbnails.use_exif)) continue;
592
593                 /* File sorting options */
594                 if (READ_UINT(*options, file_sort.method)) continue;
595                 if (READ_BOOL(*options, file_sort.ascending)) continue;
596                 if (READ_BOOL(*options, file_sort.case_sensitive)) continue;
597
598                 /* File operations *options */
599                 if (READ_BOOL(*options, file_ops.enable_in_place_rename)) continue;
600                 if (READ_BOOL(*options, file_ops.confirm_delete)) continue;
601                 if (READ_BOOL(*options, file_ops.enable_delete_key)) continue;
602                 if (READ_BOOL(*options, file_ops.safe_delete_enable)) continue;
603                 if (READ_CHAR(*options, file_ops.safe_delete_path)) continue;
604                 if (READ_INT(*options, file_ops.safe_delete_folder_maxsize)) continue;
605
606                 /* Fullscreen options */
607                 if (READ_INT(*options, fullscreen.screen)) continue;
608                 if (READ_BOOL(*options, fullscreen.clean_flip)) continue;
609                 if (READ_BOOL(*options, fullscreen.disable_saver)) continue;
610                 if (READ_BOOL(*options, fullscreen.above)) continue;
611
612                 /* Image overlay */
613                 if (READ_CHAR(*options, image_overlay.template_string)) continue;
614                 if (READ_INT(*options, image_overlay.x)) continue;
615                 if (READ_INT(*options, image_overlay.y)) continue;
616
617                 /* Slideshow options */
618                 if (READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION)) continue;
619                 if (READ_BOOL(*options, slideshow.random)) continue;
620                 if (READ_BOOL(*options, slideshow.repeat)) continue;
621
622                 /* Collection options */
623                 if (READ_BOOL(*options, collections.rectangular_selection)) continue;
624
625                 /* Filtering options */
626                 if (READ_BOOL(*options, file_filter.show_hidden_files)) continue;
627                 if (READ_BOOL(*options, file_filter.show_parent_directory)) continue;
628                 if (READ_BOOL(*options, file_filter.show_dot_directory)) continue;
629                 if (READ_BOOL(*options, file_filter.disable_file_extension_checks)) continue;
630                 if (READ_BOOL(*options, file_filter.disable)) continue;
631                 if (READ_CHAR(*options, sidecar.ext)) continue;
632
633                 /* Color Profiles */
634
635                 /* Shell command */
636                 if (READ_CHAR(*options, shell.path)) continue;
637                 if (READ_CHAR(*options, shell.options)) continue;
638
639                 /* Helpers */
640                 if (READ_CHAR(*options, helpers.html_browser.command_name)) continue;
641                 if (READ_CHAR(*options, helpers.html_browser.command_line)) continue;
642
643                 /* Metadata */
644                 if (READ_BOOL(*options, metadata.enable_metadata_dirs)) continue;
645                 if (READ_BOOL(*options, metadata.save_in_image_file)) continue;
646                 if (READ_BOOL(*options, metadata.save_legacy_IPTC)) continue;
647                 if (READ_BOOL(*options, metadata.warn_on_write_problems)) continue;
648                 if (READ_BOOL(*options, metadata.save_legacy_format)) continue;
649                 if (READ_BOOL(*options, metadata.sync_grouped_files)) continue;
650                 if (READ_BOOL(*options, metadata.confirm_write)) continue;
651                 if (READ_BOOL(*options, metadata.confirm_after_timeout)) continue;
652                 if (READ_INT(*options, metadata.confirm_timeout)) continue;
653                 if (READ_BOOL(*options, metadata.confirm_on_image_change)) continue;
654                 if (READ_BOOL(*options, metadata.confirm_on_dir_change)) continue;
655                 if (READ_BOOL(*options, metadata.keywords_case_sensitive)) continue;
656                 if (READ_BOOL(*options, metadata.write_orientation)) continue;
657
658                 if (READ_INT(*options, stereo.mode)) continue;
659                 if (READ_INT(*options, stereo.fsmode)) continue;
660                 if (READ_BOOL(*options, stereo.enable_fsmode)) continue;
661                 if (READ_INT(*options, stereo.fixed_w)) continue;
662                 if (READ_INT(*options, stereo.fixed_h)) continue;
663                 if (READ_INT(*options, stereo.fixed_x1)) continue;
664                 if (READ_INT(*options, stereo.fixed_y1)) continue;
665                 if (READ_INT(*options, stereo.fixed_x2)) continue;
666                 if (READ_INT(*options, stereo.fixed_y2)) continue;
667
668                 /* Dummy options */
669                 if (READ_DUMMY(*options, image.dither_quality, "deprecated since 2012-08-13")) continue;
670
671                 /* Unknown options */
672                 log_printf("unknown attribute %s = %s\n", option, value);
673                 }
674
675         return TRUE;
676 }
677
678 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)
679 {
680         while (*attribute_names)
681                 {
682                 const gchar *option = *attribute_names++;
683                 const gchar *value = *attribute_values++;
684
685                 if (READ_BOOL(options->color_profile, enabled)) continue;
686                 if (READ_BOOL(options->color_profile, use_image)) continue;
687                 if (READ_INT(options->color_profile, input_type)) continue;
688                 if (READ_CHAR(options->color_profile, screen_file)) continue;
689                 if (READ_BOOL(options->color_profile, use_x11_screen_profile)) continue;
690
691                 log_printf("unknown attribute %s = %s\n", option, value);
692                 }
693
694 }
695
696 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)
697 {
698         gint i = GPOINTER_TO_INT(data);
699         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
700         while (*attribute_names)
701                 {
702                 const gchar *option = *attribute_names++;
703                 const gchar *value = *attribute_values++;
704
705                 if (READ_CHAR_FULL("input_file", options->color_profile.input_file[i])) continue;
706                 if (READ_CHAR_FULL("input_name", options->color_profile.input_name[i])) continue;
707
708                 log_printf("unknown attribute %s = %s\n", option, value);
709                 }
710         i++;
711         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
712
713 }
714
715
716
717 /*
718  *-----------------------------------------------------------------------------
719  * xml file structure (private)
720  *-----------------------------------------------------------------------------
721  */
722 struct _GQParserData
723 {
724         GList *parse_func_stack;
725         gboolean startup; /* reading config for the first time - add commandline and defaults */
726 };
727
728 static const gchar *options_get_id(const gchar **attribute_names, const gchar **attribute_values)
729 {
730         while (*attribute_names)
731                 {
732                 const gchar *option = *attribute_names++;
733                 const gchar *value = *attribute_values++;
734
735                 if (strcmp(option, "id") == 0) return value;
736
737                 }
738         return NULL;
739 }
740
741
742 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)
743 {
744         log_printf("unexpected: %s\n", element_name);
745         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
746 }
747
748 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)
749 {
750         if (g_ascii_strcasecmp(element_name, "profile") == 0)
751                 {
752                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
753                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
754                 }
755         else
756                 {
757                 log_printf("unexpected in <profile>: <%s>\n", element_name);
758                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
759                 }
760 }
761
762 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)
763 {
764         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
765                 {
766                 filter_load_file_type(attribute_names, attribute_values);
767                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
768                 }
769         else
770                 {
771                 log_printf("unexpected in <filter>: <%s>\n", element_name);
772                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
773                 }
774 }
775
776 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
777 {
778         if (parser_data->startup) filter_add_defaults();
779         filter_rebuild();
780 }
781
782 static void options_parse_keyword_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
783 {
784         GtkTreeIter *iter_ptr = data;
785         gtk_tree_iter_free(iter_ptr);
786 }
787
788
789 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)
790 {
791         GtkTreeIter *iter_ptr = data;
792         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
793                 {
794                 GtkTreeIter *child = keyword_add_from_config(keyword_tree, iter_ptr, attribute_names, attribute_values);
795                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, child);
796                 }
797         else
798                 {
799                 log_printf("unexpected in <keyword>: <%s>\n", element_name);
800                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
801                 }
802 }
803
804
805
806 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)
807 {
808         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
809                 {
810                 GtkTreeIter *iter_ptr = keyword_add_from_config(keyword_tree, NULL, attribute_names, attribute_values);
811                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, iter_ptr);
812                 }
813         else
814                 {
815                 log_printf("unexpected in <keyword_tree>: <%s>\n", element_name);
816                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
817                 }
818 }
819
820
821 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)
822 {
823         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
824                 {
825                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
826                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
827                 }
828         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
829                 {
830                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
831                 }
832         else if (g_ascii_strcasecmp(element_name, "keyword_tree") == 0)
833                 {
834                 if (!keyword_tree) keyword_tree_new();
835                 options_parse_func_push(parser_data, options_parse_keyword_tree, NULL, NULL);
836                 }
837         else
838                 {
839                 log_printf("unexpected in <global>: <%s>\n", element_name);
840                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
841                 }
842 }
843
844 static void options_parse_global_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
845 {
846 #ifndef HAVE_EXIV2
847         /* some options do not work without exiv2 */
848         options->metadata.save_in_image_file = FALSE;
849         options->metadata.save_legacy_format = TRUE;
850         options->metadata.write_orientation = FALSE;
851         DEBUG_1("compiled without Exiv2 - disabling XMP write support");
852 #endif
853 }
854
855 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)
856 {
857         GtkWidget *pane = data;
858         if (g_ascii_strcasecmp(element_name, "entry") == 0)
859                 {
860                 bar_pane_exif_entry_add_from_config(pane, attribute_names, attribute_values);
861                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
862                 }
863         else
864                 {
865                 log_printf("unexpected in <pane_exif>: <%s>\n", element_name);
866                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
867                 }
868 }
869
870 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)
871 {
872         GtkWidget *bar = data;
873         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
874                 {
875                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_COMMENT, options_get_id(attribute_names, attribute_values));
876                 if (pane)
877                         {
878                         bar_pane_comment_update_from_config(pane, attribute_names, attribute_values);
879                         }
880                 else
881                         {
882                         pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
883                         bar_add(bar, pane);
884                         }
885                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
886                 }
887 #ifdef HAVE_LIBCHAMPLAIN
888 #ifdef HAVE_LIBCHAMPLAIN_GTK
889         else if (g_ascii_strcasecmp(element_name, "pane_gps") == 0)
890                 {
891                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_GPS, options_get_id(attribute_names, attribute_values));
892                 if (pane)
893                         {
894                         bar_pane_gps_update_from_config(pane, attribute_names, attribute_values);
895                         }
896                 else
897                         {
898                         pane = bar_pane_gps_new_from_config(attribute_names, attribute_values);
899                         bar_add(bar, pane);
900                         }
901                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
902                 }
903 #endif
904 #endif
905         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
906                 {
907                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_EXIF, options_get_id(attribute_names, attribute_values));
908                 if (pane)
909                         {
910                         bar_pane_exif_update_from_config(pane, attribute_names, attribute_values);
911                         }
912                 else
913                         {
914                         pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
915                         bar_add(bar, pane);
916                         }
917                 options_parse_func_push(parser_data, options_parse_pane_exif, NULL, pane);
918                 }
919         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
920                 {
921                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_HISTOGRAM, options_get_id(attribute_names, attribute_values));
922                 if (pane)
923                         {
924                         bar_pane_histogram_update_from_config(pane, attribute_names, attribute_values);
925                         }
926                 else
927                         {
928                         pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
929                         bar_add(bar, pane);
930                         }
931                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
932                 }
933         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
934                 {
935                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_KEYWORDS, options_get_id(attribute_names, attribute_values));
936                 if (pane)
937                         {
938                         bar_pane_keywords_update_from_config(pane, attribute_names, attribute_values);
939                         }
940                 else
941                         {
942                         pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
943                         bar_add(bar, pane);
944                         }
945                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
946                 }
947         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
948                 {
949                 bar_clear(bar);
950                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
951                 }
952         else
953                 {
954                 log_printf("unexpected in <bar>: <%s>\n", element_name);
955                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
956                 }
957 }
958
959 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)
960 {
961         LayoutWindow *lw = data;
962         if (g_ascii_strcasecmp(element_name, "toolitem") == 0)
963                 {
964                 layout_toolbar_add_from_config(lw, TOOLBAR_MAIN, attribute_names, attribute_values);
965                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
966                 }
967         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
968                 {
969                 layout_toolbar_clear(lw, TOOLBAR_MAIN);
970                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
971                 }
972         else
973                 {
974                 log_printf("unexpected in <toolbar>: <%s>\n", element_name);
975                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
976                 }
977 }
978
979 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)
980 {
981         LayoutWindow *lw = data;
982         if (g_ascii_strcasecmp(element_name, "toolitem") == 0)
983                 {
984                 layout_toolbar_add_from_config(lw, TOOLBAR_STATUS, attribute_names, attribute_values);
985                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
986                 }
987         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
988                 {
989                 layout_toolbar_clear(lw, TOOLBAR_STATUS);
990                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
991                 }
992         else
993                 {
994                 log_printf("unexpected in <statusbar>: <%s>\n", element_name);
995                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
996                 }
997 }
998
999 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)
1000 {
1001         LayoutWindow *lw = data;
1002         if (g_ascii_strcasecmp(element_name, "bar") == 0)
1003                 {
1004                 if (!lw->bar)
1005                         {
1006                         GtkWidget *bar = bar_new_from_config(lw, attribute_names, attribute_values);
1007                         layout_bar_set(lw, bar);
1008                         }
1009                 else
1010                         {
1011                         bar_update_from_config(lw->bar, attribute_names, attribute_values);
1012                         }
1013
1014                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
1015                 }
1016         else if (g_ascii_strcasecmp(element_name, "bar_sort") == 0)
1017                 {
1018                 GtkWidget *bar = bar_sort_new_from_config(lw, attribute_names, attribute_values);
1019                 layout_bar_sort_set(lw, bar);
1020                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1021                 }
1022         else if (g_ascii_strcasecmp(element_name, "toolbar") == 0)
1023                 {
1024                 options_parse_func_push(parser_data, options_parse_toolbar, NULL, lw);
1025                 }
1026         else if (g_ascii_strcasecmp(element_name, "statusbar") == 0)
1027                 {
1028                 options_parse_func_push(parser_data, options_parse_statusbar, NULL, lw);
1029                 }
1030         else
1031                 {
1032                 log_printf("unexpected in <layout>: <%s>\n", element_name);
1033                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1034                 }
1035 }
1036
1037 static void options_parse_layout_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
1038 {
1039         LayoutWindow *lw = data;
1040         layout_util_sync(lw);
1041 }
1042
1043 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)
1044 {
1045         if (g_ascii_strcasecmp(element_name, "gq") == 0)
1046                 {
1047                 /* optional top-level node */
1048                 options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1049                 return;
1050                 }
1051         if (g_ascii_strcasecmp(element_name, "global") == 0)
1052                 {
1053                 load_global_params(attribute_names, attribute_values);
1054                 options_parse_func_push(parser_data, options_parse_global, options_parse_global_end, NULL);
1055                 return;
1056                 }
1057
1058         if (g_ascii_strcasecmp(element_name, "layout") == 0)
1059                 {
1060                 LayoutWindow *lw;
1061                 lw = layout_find_by_layout_id(options_get_id(attribute_names, attribute_values));
1062                 if (lw)
1063                         {
1064                         layout_update_from_config(lw, attribute_names, attribute_values);
1065                         }
1066                 else
1067                         {
1068                         lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
1069                         }
1070                 options_parse_func_push(parser_data, options_parse_layout, options_parse_layout_end, lw);
1071                 }
1072         else
1073                 {
1074                 log_printf("unexpected in <toplevel>: <%s>\n", element_name);
1075                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1076                 }
1077 }
1078
1079
1080
1081
1082
1083 /*
1084  *-----------------------------------------------------------------------------
1085  * parser
1086  *-----------------------------------------------------------------------------
1087  */
1088
1089
1090 struct _GQParserFuncData
1091 {
1092         GQParserStartFunc start_func;
1093         GQParserEndFunc end_func;
1094         gpointer data;
1095 };
1096
1097 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
1098 {
1099         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
1100         func_data->start_func = start_func;
1101         func_data->end_func = end_func;
1102         func_data->data = data;
1103
1104         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
1105 }
1106
1107 void options_parse_func_pop(GQParserData *parser_data)
1108 {
1109         g_free(parser_data->parse_func_stack->data);
1110         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
1111 }
1112
1113 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
1114 {
1115         GQParserFuncData *func = parser_data->parse_func_stack->data;
1116         func->data = data;
1117 }
1118
1119
1120 static void start_element(GMarkupParseContext *context,
1121                           const gchar *element_name,
1122                           const gchar **attribute_names,
1123                           const gchar **attribute_values,
1124                           gpointer user_data,
1125                           GError **error)
1126 {
1127         GQParserData *parser_data = user_data;
1128         GQParserFuncData *func = parser_data->parse_func_stack->data;
1129         DEBUG_2("start %s", element_name);
1130
1131         if (func->start_func)
1132                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
1133 }
1134
1135 static void end_element(GMarkupParseContext *context,
1136                           const gchar *element_name,
1137                           gpointer user_data,
1138                           GError **error)
1139 {
1140         GQParserData *parser_data = user_data;
1141         GQParserFuncData *func = parser_data->parse_func_stack->data;
1142         DEBUG_2("end %s", element_name);
1143
1144         if (func->end_func)
1145                 func->end_func(parser_data, context, element_name, func->data, error);
1146
1147         options_parse_func_pop(parser_data);
1148 }
1149
1150 static GMarkupParser parser = {
1151         start_element,
1152         end_element,
1153         NULL,
1154         NULL,
1155         NULL
1156 };
1157
1158 /*
1159  *-----------------------------------------------------------------------------
1160  * load configuration (public)
1161  *-----------------------------------------------------------------------------
1162  */
1163
1164 gboolean load_config_from_buf(const gchar *buf, gsize size, gboolean startup)
1165 {
1166         GMarkupParseContext *context;
1167         gboolean ret = TRUE;
1168         GQParserData *parser_data;
1169
1170         parser_data = g_new0(GQParserData, 1);
1171
1172         parser_data->startup = startup;
1173         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1174
1175         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1176
1177         if (g_markup_parse_context_parse(context, buf, size, NULL) == FALSE)
1178                 {
1179                 ret = FALSE;
1180                 DEBUG_1("Parse failed");
1181                 }
1182
1183         g_free(parser_data);
1184
1185         g_markup_parse_context_free(context);
1186         return ret;
1187 }
1188
1189 gboolean load_config_from_file(const gchar *utf8_path, gboolean startup)
1190 {
1191         gsize size;
1192         gchar *buf;
1193         gboolean ret = TRUE;
1194
1195         if (g_file_get_contents(utf8_path, &buf, &size, NULL) == FALSE)
1196                 {
1197                 return FALSE;
1198                 }
1199         ret = load_config_from_buf(buf, size, startup);
1200         g_free(buf);
1201         return ret;
1202 }
1203
1204
1205
1206 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */