Don't store toolbars in config file
[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_NL(); WRITE_BOOL(*options, rot_invariant_sim);
285         WRITE_SEPARATOR();
286
287         WRITE_NL(); WRITE_BOOL(*options, mousewheel_scrolls);
288         WRITE_NL(); WRITE_INT(*options, open_recent_list_maxsize);
289         WRITE_NL(); WRITE_INT(*options, dnd_icon_size);
290         WRITE_NL(); WRITE_BOOL(*options, place_dialogs_under_mouse);
291
292         WRITE_NL(); WRITE_BOOL(*options, save_window_positions);
293         WRITE_NL(); WRITE_BOOL(*options, tools_restore_state);
294
295         /* File operations Options */
296         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_in_place_rename);
297         WRITE_NL(); WRITE_BOOL(*options, file_ops.confirm_delete);
298         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_delete_key);
299         WRITE_NL(); WRITE_BOOL(*options, file_ops.safe_delete_enable);
300         WRITE_NL(); WRITE_CHAR(*options, file_ops.safe_delete_path);
301         WRITE_NL(); WRITE_INT(*options, file_ops.safe_delete_folder_maxsize);
302
303         /* Properties dialog Options */
304         WRITE_NL(); WRITE_CHAR(*options, properties.tabs_order);
305
306         /* Image Options */
307         WRITE_NL(); WRITE_UINT(*options, image.zoom_mode);
308
309         WRITE_SEPARATOR();
310         WRITE_NL(); WRITE_BOOL(*options, image.zoom_2pass);
311         WRITE_NL(); WRITE_BOOL(*options, image.zoom_to_fit_allow_expand);
312         WRITE_NL(); WRITE_UINT(*options, image.zoom_quality);
313         WRITE_NL(); WRITE_INT(*options, image.zoom_increment);
314         WRITE_NL(); WRITE_BOOL(*options, image.fit_window_to_image);
315         WRITE_NL(); WRITE_BOOL(*options, image.limit_window_size);
316         WRITE_NL(); WRITE_INT(*options, image.max_window_size);
317         WRITE_NL(); WRITE_BOOL(*options, image.limit_autofit_size);
318         WRITE_NL(); WRITE_INT(*options, image.max_autofit_size);
319         WRITE_NL(); WRITE_UINT(*options, image.scroll_reset_method);
320         WRITE_NL(); WRITE_INT(*options, image.tile_cache_max);
321         WRITE_NL(); WRITE_INT(*options, image.image_cache_max);
322         WRITE_NL(); WRITE_BOOL(*options, image.enable_read_ahead);
323         WRITE_NL(); WRITE_BOOL(*options, image.exif_rotate_enable);
324         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color);
325         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color_in_fullscreen);
326         WRITE_NL(); WRITE_COLOR(*options, image.border_color);
327         WRITE_NL(); WRITE_BOOL(*options, image.use_clutter_renderer);
328
329         /* Thumbnails Options */
330         WRITE_NL(); WRITE_INT(*options, thumbnails.max_width);
331         WRITE_NL(); WRITE_INT(*options, thumbnails.max_height);
332         WRITE_NL(); WRITE_BOOL(*options, thumbnails.enable_caching);
333         WRITE_NL(); WRITE_BOOL(*options, thumbnails.cache_into_dirs);
334         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_xvpics);
335         WRITE_NL(); WRITE_BOOL(*options, thumbnails.spec_standard);
336         WRITE_NL(); WRITE_UINT(*options, thumbnails.quality);
337         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_exif);
338
339         /* File sorting Options */
340         WRITE_NL(); WRITE_INT(*options, file_sort.method);
341         WRITE_NL(); WRITE_BOOL(*options, file_sort.ascending);
342         WRITE_NL(); WRITE_BOOL(*options, file_sort.case_sensitive);
343
344         /* Fullscreen Options */
345         WRITE_NL(); WRITE_INT(*options, fullscreen.screen);
346         WRITE_NL(); WRITE_BOOL(*options, fullscreen.clean_flip);
347         WRITE_NL(); WRITE_BOOL(*options, fullscreen.disable_saver);
348         WRITE_NL(); WRITE_BOOL(*options, fullscreen.above);
349
350         WRITE_SEPARATOR();
351
352         /* Image Overlay Options */
353         WRITE_NL(); WRITE_CHAR(*options, image_overlay.template_string);
354
355         WRITE_NL(); WRITE_INT(*options, image_overlay.x);
356         WRITE_NL(); WRITE_INT(*options, image_overlay.y);
357         WRITE_NL(); WRITE_INT(*options, image_overlay.text_red);
358         WRITE_NL(); WRITE_INT(*options, image_overlay.text_green);
359         WRITE_NL(); WRITE_INT(*options, image_overlay.text_blue);
360         WRITE_NL(); WRITE_INT(*options, image_overlay.text_alpha);
361         WRITE_NL(); WRITE_INT(*options, image_overlay.background_red);
362         WRITE_NL(); WRITE_INT(*options, image_overlay.background_green);
363         WRITE_NL(); WRITE_INT(*options, image_overlay.background_blue);
364         WRITE_NL(); WRITE_INT(*options, image_overlay.background_alpha);
365         WRITE_NL(); WRITE_CHAR(*options, image_overlay.font);
366
367         /* Slideshow Options */
368         WRITE_NL(); WRITE_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
369         WRITE_NL(); WRITE_BOOL(*options, slideshow.random);
370         WRITE_NL(); WRITE_BOOL(*options, slideshow.repeat);
371
372         /* Collection Options */
373         WRITE_NL(); WRITE_BOOL(*options, collections.rectangular_selection);
374
375         /* Filtering Options */
376         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_hidden_files);
377         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_parent_directory);
378         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_dot_directory);
379         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable_file_extension_checks);
380         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable);
381         WRITE_SEPARATOR();
382
383         /* Sidecars Options */
384         WRITE_NL(); WRITE_CHAR(*options, sidecar.ext);
385
386         /* Shell command */
387         WRITE_NL(); WRITE_CHAR(*options, shell.path);
388         WRITE_NL(); WRITE_CHAR(*options, shell.options);
389
390         /* Helpers */
391         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_name);
392         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_line);
393
394         /* Metadata Options */
395         WRITE_NL(); WRITE_BOOL(*options, metadata.enable_metadata_dirs);
396         WRITE_NL(); WRITE_BOOL(*options, metadata.save_in_image_file);
397         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_IPTC);
398         WRITE_NL(); WRITE_BOOL(*options, metadata.warn_on_write_problems);
399         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_format);
400         WRITE_NL(); WRITE_BOOL(*options, metadata.sync_grouped_files);
401         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_write);
402         WRITE_NL(); WRITE_INT(*options, metadata.confirm_timeout);
403         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_after_timeout);
404         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_image_change);
405         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_dir_change);
406         WRITE_NL(); WRITE_BOOL(*options, metadata.keywords_case_sensitive);
407         WRITE_NL(); WRITE_BOOL(*options, metadata.write_orientation);
408
409         WRITE_NL(); WRITE_INT(*options, stereo.mode);
410         WRITE_NL(); WRITE_INT(*options, stereo.fsmode);
411         WRITE_NL(); WRITE_BOOL(*options, stereo.enable_fsmode);
412         WRITE_NL(); WRITE_INT(*options, stereo.fixed_w);
413         WRITE_NL(); WRITE_INT(*options, stereo.fixed_h);
414         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x1);
415         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y1);
416         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x2);
417         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y2);
418 }
419
420 static void write_color_profile(GString *outstr, gint indent)
421 {
422         gint i;
423 #ifndef HAVE_LCMS
424         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
425                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
426 #endif
427
428         WRITE_NL(); WRITE_STRING("<color_profiles ");
429         WRITE_CHAR(options->color_profile, screen_file);
430         WRITE_BOOL(options->color_profile, enabled);
431         WRITE_BOOL(options->color_profile, use_image);
432         WRITE_INT(options->color_profile, input_type);
433         WRITE_BOOL(options->color_profile, use_x11_screen_profile);
434         WRITE_STRING(">");
435
436         indent++;
437         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
438                 {
439                 WRITE_NL(); WRITE_STRING("<profile ");
440                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
441                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
442                 WRITE_STRING("/>");
443                 }
444         indent--;
445         WRITE_NL(); WRITE_STRING("</color_profiles>");
446 }
447
448
449 /*
450  *-----------------------------------------------------------------------------
451  * save configuration (public)
452  *-----------------------------------------------------------------------------
453  */
454
455 gboolean save_config_to_file(const gchar *utf8_path, ConfOptions *options)
456 {
457         SecureSaveInfo *ssi;
458         gchar *rc_pathl;
459         GString *outstr;
460         gint indent = 0;
461         GList *work;
462
463         rc_pathl = path_from_utf8(utf8_path);
464         ssi = secure_open(rc_pathl);
465         g_free(rc_pathl);
466         if (!ssi)
467                 {
468                 log_printf(_("error saving config file: %s\n"), utf8_path);
469                 return FALSE;
470                 }
471
472         outstr = g_string_new("");
473         g_string_append_printf(outstr, "<!--\n");
474         g_string_append_printf(outstr, "######################################################################\n");
475         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
476         g_string_append_printf(outstr, "######################################################################\n");
477         WRITE_SEPARATOR();
478
479         WRITE_STRING("# Note: This file is autogenerated. Options can be changed here,\n");
480         WRITE_STRING("#       but user comments and formatting will be lost.\n");
481         WRITE_SEPARATOR();
482         WRITE_STRING("-->\n");
483         WRITE_SEPARATOR();
484
485         WRITE_STRING("<gq>\n");
486         indent++;
487
488         WRITE_NL(); WRITE_STRING("<global\n");
489         indent++;
490         write_global_attributes(outstr, indent + 1);
491         indent--;
492         WRITE_STRING(">\n");
493
494         indent++;
495
496         write_color_profile(outstr, indent);
497
498         WRITE_SEPARATOR();
499         filter_write_list(outstr, indent);
500
501         WRITE_SEPARATOR();
502         keyword_tree_write_config(outstr, indent);
503         indent--;
504         WRITE_NL(); WRITE_STRING("</global>\n");
505
506         WRITE_SEPARATOR();
507
508         /* Layout Options */
509         work = layout_window_list;
510         while (work)
511                 {
512                 LayoutWindow *lw = work->data;
513                 layout_write_config(lw, outstr, indent);
514                 work = work->next;
515                 }
516
517         indent--;
518         WRITE_NL(); WRITE_STRING("</gq>\n");
519         WRITE_SEPARATOR();
520
521         secure_fputs(ssi, outstr->str);
522         g_string_free(outstr, TRUE);
523
524         if (secure_close(ssi))
525                 {
526                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
527                            secsave_strerror(secsave_errno));
528                 return FALSE;
529                 }
530
531         return TRUE;
532 }
533
534 /*
535  *-----------------------------------------------------------------------------
536  * loading attributes for elements (private)
537  *-----------------------------------------------------------------------------
538  */
539
540
541 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
542 {
543         while (*attribute_names)
544                 {
545                 const gchar *option = *attribute_names++;
546                 const gchar *value = *attribute_values++;
547
548                 /* General options */
549                 if (READ_BOOL(*options, show_icon_names)) continue;
550
551                 if (READ_BOOL(*options, tree_descend_subdirs)) continue;
552                 if (READ_BOOL(*options, lazy_image_sync)) continue;
553                 if (READ_BOOL(*options, update_on_time_change)) continue;
554
555                 if (READ_UINT_CLAMP(*options, duplicates_similarity_threshold, 0, 100)) continue;
556                 if (READ_BOOL(*options, rot_invariant_sim)) continue;
557
558                 if (READ_BOOL(*options, progressive_key_scrolling)) continue;
559
560                 if (READ_BOOL(*options, mousewheel_scrolls)) continue;
561
562                 if (READ_INT(*options, open_recent_list_maxsize)) continue;
563                 if (READ_INT(*options, dnd_icon_size)) continue;
564                 if (READ_BOOL(*options, place_dialogs_under_mouse)) continue;
565
566                 if (READ_BOOL(*options, save_window_positions)) continue;
567                 if (READ_BOOL(*options, tools_restore_state)) continue;
568
569                 /* Properties dialog options */
570                 if (READ_CHAR(*options, properties.tabs_order)) continue;
571
572                 /* Image options */
573                 if (READ_UINT_CLAMP(*options, image.zoom_mode, 0, ZOOM_RESET_NONE)) continue;
574                 if (READ_BOOL(*options, image.zoom_2pass)) continue;
575                 if (READ_BOOL(*options, image.zoom_to_fit_allow_expand)) continue;
576                 if (READ_BOOL(*options, image.fit_window_to_image)) continue;
577                 if (READ_BOOL(*options, image.limit_window_size)) continue;
578                 if (READ_INT(*options, image.max_window_size)) continue;
579                 if (READ_BOOL(*options, image.limit_autofit_size)) continue;
580                 if (READ_INT(*options, image.max_autofit_size)) continue;
581                 if (READ_UINT_CLAMP(*options, image.scroll_reset_method, 0, PR_SCROLL_RESET_COUNT - 1)) continue;
582                 if (READ_INT(*options, image.tile_cache_max)) continue;
583                 if (READ_INT(*options, image.image_cache_max)) continue;
584                 if (READ_UINT_CLAMP(*options, image.zoom_quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
585                 if (READ_INT(*options, image.zoom_increment)) continue;
586                 if (READ_BOOL(*options, image.enable_read_ahead)) continue;
587                 if (READ_BOOL(*options, image.exif_rotate_enable)) continue;
588                 if (READ_BOOL(*options, image.use_custom_border_color)) continue;
589                 if (READ_BOOL(*options, image.use_custom_border_color_in_fullscreen)) continue;
590                 if (READ_COLOR(*options, image.border_color)) continue;
591                 if (READ_BOOL(*options, image.use_clutter_renderer)) continue;
592
593                 /* Thumbnails options */
594                 if (READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512)) continue;
595                 if (READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512)) continue;
596
597                 if (READ_BOOL(*options, thumbnails.enable_caching)) continue;
598                 if (READ_BOOL(*options, thumbnails.cache_into_dirs)) continue;
599                 if (READ_BOOL(*options, thumbnails.use_xvpics)) continue;
600                 if (READ_BOOL(*options, thumbnails.spec_standard)) continue;
601                 if (READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
602                 if (READ_BOOL(*options, thumbnails.use_exif)) continue;
603
604                 /* File sorting options */
605                 if (READ_UINT(*options, file_sort.method)) continue;
606                 if (READ_BOOL(*options, file_sort.ascending)) continue;
607                 if (READ_BOOL(*options, file_sort.case_sensitive)) continue;
608
609                 /* File operations *options */
610                 if (READ_BOOL(*options, file_ops.enable_in_place_rename)) continue;
611                 if (READ_BOOL(*options, file_ops.confirm_delete)) continue;
612                 if (READ_BOOL(*options, file_ops.enable_delete_key)) continue;
613                 if (READ_BOOL(*options, file_ops.safe_delete_enable)) continue;
614                 if (READ_CHAR(*options, file_ops.safe_delete_path)) continue;
615                 if (READ_INT(*options, file_ops.safe_delete_folder_maxsize)) continue;
616
617                 /* Fullscreen options */
618                 if (READ_INT(*options, fullscreen.screen)) continue;
619                 if (READ_BOOL(*options, fullscreen.clean_flip)) continue;
620                 if (READ_BOOL(*options, fullscreen.disable_saver)) continue;
621                 if (READ_BOOL(*options, fullscreen.above)) continue;
622
623                 /* Image overlay */
624                 if (READ_CHAR(*options, image_overlay.template_string)) continue;
625                 if (READ_INT(*options, image_overlay.x)) continue;
626                 if (READ_INT(*options, image_overlay.y)) continue;
627                 if (READ_INT(*options, image_overlay.text_red)) continue;
628                 if (READ_INT(*options, image_overlay.text_green)) continue;
629                 if (READ_INT(*options, image_overlay.text_blue)) continue;
630                 if (READ_INT(*options, image_overlay.text_alpha)) continue;
631                 if (READ_INT(*options, image_overlay.background_red)) continue;
632                 if (READ_INT(*options, image_overlay.background_green)) continue;
633                 if (READ_INT(*options, image_overlay.background_blue)) continue;
634                 if (READ_INT(*options, image_overlay.background_alpha)) continue;
635                 if (READ_CHAR(*options, image_overlay.font)) continue;
636
637                 /* Slideshow options */
638                 if (READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION)) continue;
639                 if (READ_BOOL(*options, slideshow.random)) continue;
640                 if (READ_BOOL(*options, slideshow.repeat)) continue;
641
642                 /* Collection options */
643                 if (READ_BOOL(*options, collections.rectangular_selection)) continue;
644
645                 /* Filtering options */
646                 if (READ_BOOL(*options, file_filter.show_hidden_files)) continue;
647                 if (READ_BOOL(*options, file_filter.show_parent_directory)) continue;
648                 if (READ_BOOL(*options, file_filter.show_dot_directory)) continue;
649                 if (READ_BOOL(*options, file_filter.disable_file_extension_checks)) continue;
650                 if (READ_BOOL(*options, file_filter.disable)) continue;
651                 if (READ_CHAR(*options, sidecar.ext)) continue;
652
653                 /* Color Profiles */
654
655                 /* Shell command */
656                 if (READ_CHAR(*options, shell.path)) continue;
657                 if (READ_CHAR(*options, shell.options)) continue;
658
659                 /* Helpers */
660                 if (READ_CHAR(*options, helpers.html_browser.command_name)) continue;
661                 if (READ_CHAR(*options, helpers.html_browser.command_line)) continue;
662
663                 /* Metadata */
664                 if (READ_BOOL(*options, metadata.enable_metadata_dirs)) continue;
665                 if (READ_BOOL(*options, metadata.save_in_image_file)) continue;
666                 if (READ_BOOL(*options, metadata.save_legacy_IPTC)) continue;
667                 if (READ_BOOL(*options, metadata.warn_on_write_problems)) continue;
668                 if (READ_BOOL(*options, metadata.save_legacy_format)) continue;
669                 if (READ_BOOL(*options, metadata.sync_grouped_files)) continue;
670                 if (READ_BOOL(*options, metadata.confirm_write)) continue;
671                 if (READ_BOOL(*options, metadata.confirm_after_timeout)) continue;
672                 if (READ_INT(*options, metadata.confirm_timeout)) continue;
673                 if (READ_BOOL(*options, metadata.confirm_on_image_change)) continue;
674                 if (READ_BOOL(*options, metadata.confirm_on_dir_change)) continue;
675                 if (READ_BOOL(*options, metadata.keywords_case_sensitive)) continue;
676                 if (READ_BOOL(*options, metadata.write_orientation)) continue;
677
678                 if (READ_INT(*options, stereo.mode)) continue;
679                 if (READ_INT(*options, stereo.fsmode)) continue;
680                 if (READ_BOOL(*options, stereo.enable_fsmode)) continue;
681                 if (READ_INT(*options, stereo.fixed_w)) continue;
682                 if (READ_INT(*options, stereo.fixed_h)) continue;
683                 if (READ_INT(*options, stereo.fixed_x1)) continue;
684                 if (READ_INT(*options, stereo.fixed_y1)) continue;
685                 if (READ_INT(*options, stereo.fixed_x2)) continue;
686                 if (READ_INT(*options, stereo.fixed_y2)) continue;
687
688                 /* Dummy options */
689                 if (READ_DUMMY(*options, image.dither_quality, "deprecated since 2012-08-13")) continue;
690
691                 /* Unknown options */
692                 log_printf("unknown attribute %s = %s\n", option, value);
693                 }
694
695         return TRUE;
696 }
697
698 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)
699 {
700         while (*attribute_names)
701                 {
702                 const gchar *option = *attribute_names++;
703                 const gchar *value = *attribute_values++;
704
705                 if (READ_BOOL(options->color_profile, enabled)) continue;
706                 if (READ_BOOL(options->color_profile, use_image)) continue;
707                 if (READ_INT(options->color_profile, input_type)) continue;
708                 if (READ_CHAR(options->color_profile, screen_file)) continue;
709                 if (READ_BOOL(options->color_profile, use_x11_screen_profile)) continue;
710
711                 log_printf("unknown attribute %s = %s\n", option, value);
712                 }
713
714 }
715
716 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)
717 {
718         gint i = GPOINTER_TO_INT(data);
719         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
720         while (*attribute_names)
721                 {
722                 const gchar *option = *attribute_names++;
723                 const gchar *value = *attribute_values++;
724
725                 if (READ_CHAR_FULL("input_file", options->color_profile.input_file[i])) continue;
726                 if (READ_CHAR_FULL("input_name", options->color_profile.input_name[i])) continue;
727
728                 log_printf("unknown attribute %s = %s\n", option, value);
729                 }
730         i++;
731         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
732
733 }
734
735
736
737 /*
738  *-----------------------------------------------------------------------------
739  * xml file structure (private)
740  *-----------------------------------------------------------------------------
741  */
742 struct _GQParserData
743 {
744         GList *parse_func_stack;
745         gboolean startup; /* reading config for the first time - add commandline and defaults */
746 };
747
748 static const gchar *options_get_id(const gchar **attribute_names, const gchar **attribute_values)
749 {
750         while (*attribute_names)
751                 {
752                 const gchar *option = *attribute_names++;
753                 const gchar *value = *attribute_values++;
754
755                 if (strcmp(option, "id") == 0) return value;
756
757                 }
758         return NULL;
759 }
760
761
762 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)
763 {
764         log_printf("unexpected: %s\n", element_name);
765         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
766 }
767
768 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)
769 {
770         if (g_ascii_strcasecmp(element_name, "profile") == 0)
771                 {
772                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
773                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
774                 }
775         else
776                 {
777                 log_printf("unexpected in <profile>: <%s>\n", element_name);
778                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
779                 }
780 }
781
782 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)
783 {
784         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
785                 {
786                 filter_load_file_type(attribute_names, attribute_values);
787                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
788                 }
789         else
790                 {
791                 log_printf("unexpected in <filter>: <%s>\n", element_name);
792                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
793                 }
794 }
795
796 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
797 {
798         if (parser_data->startup) filter_add_defaults();
799         filter_rebuild();
800 }
801
802 static void options_parse_keyword_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
803 {
804         GtkTreeIter *iter_ptr = data;
805         gtk_tree_iter_free(iter_ptr);
806 }
807
808
809 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)
810 {
811         GtkTreeIter *iter_ptr = data;
812         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
813                 {
814                 GtkTreeIter *child = keyword_add_from_config(keyword_tree, iter_ptr, attribute_names, attribute_values);
815                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, child);
816                 }
817         else
818                 {
819                 log_printf("unexpected in <keyword>: <%s>\n", element_name);
820                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
821                 }
822 }
823
824
825
826 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)
827 {
828         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
829                 {
830                 GtkTreeIter *iter_ptr = keyword_add_from_config(keyword_tree, NULL, attribute_names, attribute_values);
831                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, iter_ptr);
832                 }
833         else
834                 {
835                 log_printf("unexpected in <keyword_tree>: <%s>\n", element_name);
836                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
837                 }
838 }
839
840
841 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)
842 {
843         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
844                 {
845                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
846                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
847                 }
848         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
849                 {
850                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
851                 }
852         else if (g_ascii_strcasecmp(element_name, "keyword_tree") == 0)
853                 {
854                 if (!keyword_tree) keyword_tree_new();
855                 options_parse_func_push(parser_data, options_parse_keyword_tree, NULL, NULL);
856                 }
857         else
858                 {
859                 log_printf("unexpected in <global>: <%s>\n", element_name);
860                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
861                 }
862 }
863
864 static void options_parse_global_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
865 {
866 #ifndef HAVE_EXIV2
867         /* some options do not work without exiv2 */
868         options->metadata.save_in_image_file = FALSE;
869         options->metadata.save_legacy_format = TRUE;
870         options->metadata.write_orientation = FALSE;
871         DEBUG_1("compiled without Exiv2 - disabling XMP write support");
872 #endif
873 }
874
875 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)
876 {
877         GtkWidget *pane = data;
878         if (g_ascii_strcasecmp(element_name, "entry") == 0)
879                 {
880                 bar_pane_exif_entry_add_from_config(pane, attribute_names, attribute_values);
881                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
882                 }
883         else
884                 {
885                 log_printf("unexpected in <pane_exif>: <%s>\n", element_name);
886                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
887                 }
888 }
889
890 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)
891 {
892         GtkWidget *bar = data;
893         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
894                 {
895                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_COMMENT, options_get_id(attribute_names, attribute_values));
896                 if (pane)
897                         {
898                         bar_pane_comment_update_from_config(pane, attribute_names, attribute_values);
899                         }
900                 else
901                         {
902                         pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
903                         bar_add(bar, pane);
904                         }
905                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
906                 }
907 #ifdef HAVE_LIBCHAMPLAIN
908 #ifdef HAVE_LIBCHAMPLAIN_GTK
909         else if (g_ascii_strcasecmp(element_name, "pane_gps") == 0)
910                 {
911                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_GPS, options_get_id(attribute_names, attribute_values));
912                 if (pane)
913                         {
914                         bar_pane_gps_update_from_config(pane, attribute_names, attribute_values);
915                         }
916                 else
917                         {
918                         pane = bar_pane_gps_new_from_config(attribute_names, attribute_values);
919                         bar_add(bar, pane);
920                         }
921                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
922                 }
923 #endif
924 #endif
925         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
926                 {
927                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_EXIF, options_get_id(attribute_names, attribute_values));
928                 if (pane)
929                         {
930                         bar_pane_exif_update_from_config(pane, attribute_names, attribute_values);
931                         }
932                 else
933                         {
934                         pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
935                         bar_add(bar, pane);
936                         }
937                 options_parse_func_push(parser_data, options_parse_pane_exif, NULL, pane);
938                 }
939         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
940                 {
941                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_HISTOGRAM, options_get_id(attribute_names, attribute_values));
942                 if (pane)
943                         {
944                         bar_pane_histogram_update_from_config(pane, attribute_names, attribute_values);
945                         }
946                 else
947                         {
948                         pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
949                         bar_add(bar, pane);
950                         }
951                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
952                 }
953         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
954                 {
955                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_KEYWORDS, options_get_id(attribute_names, attribute_values));
956                 if (pane)
957                         {
958                         bar_pane_keywords_update_from_config(pane, attribute_names, attribute_values);
959                         }
960                 else
961                         {
962                         pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
963                         bar_add(bar, pane);
964                         }
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                 bar_clear(bar);
970                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
971                 }
972         else
973                 {
974                 log_printf("unexpected in <bar>: <%s>\n", element_name);
975                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
976                 }
977 }
978
979 /* Just a dummy function to parse out old leftovers
980  *
981  * This function can be cleaned somedays.
982  */
983 static void options_parse_toolbar_and_statusbar(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
984 {
985         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
986 }
987
988 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)
989 {
990         LayoutWindow *lw = data;
991         if (g_ascii_strcasecmp(element_name, "bar") == 0)
992                 {
993                 if (!lw->bar)
994                         {
995                         GtkWidget *bar = bar_new_from_config(lw, attribute_names, attribute_values);
996                         layout_bar_set(lw, bar);
997                         }
998                 else
999                         {
1000                         bar_update_from_config(lw->bar, attribute_names, attribute_values);
1001                         }
1002
1003                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
1004                 }
1005         else if (g_ascii_strcasecmp(element_name, "bar_sort") == 0)
1006                 {
1007                 GtkWidget *bar = bar_sort_new_from_config(lw, attribute_names, attribute_values);
1008                 layout_bar_sort_set(lw, bar);
1009                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1010                 }
1011         else if (g_ascii_strcasecmp(element_name, "toolbar") == 0)
1012                 {
1013                 options_parse_func_push(parser_data, options_parse_toolbar_and_statusbar, NULL, NULL);
1014                 }
1015         else if (g_ascii_strcasecmp(element_name, "statusbar") == 0)
1016                 {
1017                 options_parse_func_push(parser_data, options_parse_toolbar_and_statusbar, NULL, NULL);
1018                 }
1019         else
1020                 {
1021                 log_printf("unexpected in <layout>: <%s>\n", element_name);
1022                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1023                 }
1024 }
1025
1026 static void options_parse_layout_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
1027 {
1028         LayoutWindow *lw = data;
1029         layout_util_sync(lw);
1030 }
1031
1032 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)
1033 {
1034         if (g_ascii_strcasecmp(element_name, "gq") == 0)
1035                 {
1036                 /* optional top-level node */
1037                 options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1038                 return;
1039                 }
1040         if (g_ascii_strcasecmp(element_name, "global") == 0)
1041                 {
1042                 load_global_params(attribute_names, attribute_values);
1043                 options_parse_func_push(parser_data, options_parse_global, options_parse_global_end, NULL);
1044                 return;
1045                 }
1046
1047         if (g_ascii_strcasecmp(element_name, "layout") == 0)
1048                 {
1049                 LayoutWindow *lw;
1050                 lw = layout_find_by_layout_id(options_get_id(attribute_names, attribute_values));
1051                 if (lw)
1052                         {
1053                         layout_update_from_config(lw, attribute_names, attribute_values);
1054                         }
1055                 else
1056                         {
1057                         lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
1058                         }
1059                 options_parse_func_push(parser_data, options_parse_layout, options_parse_layout_end, lw);
1060                 }
1061         else
1062                 {
1063                 log_printf("unexpected in <toplevel>: <%s>\n", element_name);
1064                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1065                 }
1066 }
1067
1068
1069
1070
1071
1072 /*
1073  *-----------------------------------------------------------------------------
1074  * parser
1075  *-----------------------------------------------------------------------------
1076  */
1077
1078
1079 struct _GQParserFuncData
1080 {
1081         GQParserStartFunc start_func;
1082         GQParserEndFunc end_func;
1083         gpointer data;
1084 };
1085
1086 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
1087 {
1088         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
1089         func_data->start_func = start_func;
1090         func_data->end_func = end_func;
1091         func_data->data = data;
1092
1093         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
1094 }
1095
1096 void options_parse_func_pop(GQParserData *parser_data)
1097 {
1098         g_free(parser_data->parse_func_stack->data);
1099         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
1100 }
1101
1102 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
1103 {
1104         GQParserFuncData *func = parser_data->parse_func_stack->data;
1105         func->data = data;
1106 }
1107
1108
1109 static void start_element(GMarkupParseContext *context,
1110                           const gchar *element_name,
1111                           const gchar **attribute_names,
1112                           const gchar **attribute_values,
1113                           gpointer user_data,
1114                           GError **error)
1115 {
1116         GQParserData *parser_data = user_data;
1117         GQParserFuncData *func = parser_data->parse_func_stack->data;
1118         DEBUG_2("start %s", element_name);
1119
1120         if (func->start_func)
1121                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
1122 }
1123
1124 static void end_element(GMarkupParseContext *context,
1125                           const gchar *element_name,
1126                           gpointer user_data,
1127                           GError **error)
1128 {
1129         GQParserData *parser_data = user_data;
1130         GQParserFuncData *func = parser_data->parse_func_stack->data;
1131         DEBUG_2("end %s", element_name);
1132
1133         if (func->end_func)
1134                 func->end_func(parser_data, context, element_name, func->data, error);
1135
1136         options_parse_func_pop(parser_data);
1137 }
1138
1139 static GMarkupParser parser = {
1140         start_element,
1141         end_element,
1142         NULL,
1143         NULL,
1144         NULL
1145 };
1146
1147 /*
1148  *-----------------------------------------------------------------------------
1149  * load configuration (public)
1150  *-----------------------------------------------------------------------------
1151  */
1152
1153 gboolean load_config_from_buf(const gchar *buf, gsize size, gboolean startup)
1154 {
1155         GMarkupParseContext *context;
1156         gboolean ret = TRUE;
1157         GQParserData *parser_data;
1158
1159         parser_data = g_new0(GQParserData, 1);
1160
1161         parser_data->startup = startup;
1162         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1163
1164         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1165
1166         if (g_markup_parse_context_parse(context, buf, size, NULL) == FALSE)
1167                 {
1168                 ret = FALSE;
1169                 DEBUG_1("Parse failed");
1170                 }
1171
1172         g_free(parser_data);
1173
1174         g_markup_parse_context_free(context);
1175         return ret;
1176 }
1177
1178 gboolean load_config_from_file(const gchar *utf8_path, gboolean startup)
1179 {
1180         gsize size;
1181         gchar *buf;
1182         gboolean ret = TRUE;
1183
1184         if (g_file_get_contents(utf8_path, &buf, &size, NULL) == FALSE)
1185                 {
1186                 return FALSE;
1187                 }
1188         ret = load_config_from_buf(buf, size, startup);
1189         g_free(buf);
1190         return ret;
1191 }
1192
1193
1194
1195 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */