Image overlay configurable font
[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_CHAR(*options, image_overlay.font);
358
359         /* Slideshow Options */
360         WRITE_NL(); WRITE_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
361         WRITE_NL(); WRITE_BOOL(*options, slideshow.random);
362         WRITE_NL(); WRITE_BOOL(*options, slideshow.repeat);
363
364         /* Collection Options */
365         WRITE_NL(); WRITE_BOOL(*options, collections.rectangular_selection);
366
367         /* Filtering Options */
368         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_hidden_files);
369         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_parent_directory);
370         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_dot_directory);
371         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable_file_extension_checks);
372         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable);
373         WRITE_SEPARATOR();
374
375         /* Sidecars Options */
376         WRITE_NL(); WRITE_CHAR(*options, sidecar.ext);
377
378         /* Shell command */
379         WRITE_NL(); WRITE_CHAR(*options, shell.path);
380         WRITE_NL(); WRITE_CHAR(*options, shell.options);
381
382         /* Helpers */
383         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_name);
384         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_line);
385
386         /* Metadata Options */
387         WRITE_NL(); WRITE_BOOL(*options, metadata.enable_metadata_dirs);
388         WRITE_NL(); WRITE_BOOL(*options, metadata.save_in_image_file);
389         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_IPTC);
390         WRITE_NL(); WRITE_BOOL(*options, metadata.warn_on_write_problems);
391         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_format);
392         WRITE_NL(); WRITE_BOOL(*options, metadata.sync_grouped_files);
393         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_write);
394         WRITE_NL(); WRITE_INT(*options, metadata.confirm_timeout);
395         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_after_timeout);
396         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_image_change);
397         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_dir_change);
398         WRITE_NL(); WRITE_BOOL(*options, metadata.keywords_case_sensitive);
399         WRITE_NL(); WRITE_BOOL(*options, metadata.write_orientation);
400
401         WRITE_NL(); WRITE_INT(*options, stereo.mode);
402         WRITE_NL(); WRITE_INT(*options, stereo.fsmode);
403         WRITE_NL(); WRITE_BOOL(*options, stereo.enable_fsmode);
404         WRITE_NL(); WRITE_INT(*options, stereo.fixed_w);
405         WRITE_NL(); WRITE_INT(*options, stereo.fixed_h);
406         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x1);
407         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y1);
408         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x2);
409         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y2);
410 }
411
412 static void write_color_profile(GString *outstr, gint indent)
413 {
414         gint i;
415 #ifndef HAVE_LCMS
416         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
417                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
418 #endif
419
420         WRITE_NL(); WRITE_STRING("<color_profiles ");
421         WRITE_CHAR(options->color_profile, screen_file);
422         WRITE_BOOL(options->color_profile, enabled);
423         WRITE_BOOL(options->color_profile, use_image);
424         WRITE_INT(options->color_profile, input_type);
425         WRITE_BOOL(options->color_profile, use_x11_screen_profile);
426         WRITE_STRING(">");
427
428         indent++;
429         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
430                 {
431                 WRITE_NL(); WRITE_STRING("<profile ");
432                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
433                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
434                 WRITE_STRING("/>");
435                 }
436         indent--;
437         WRITE_NL(); WRITE_STRING("</color_profiles>");
438 }
439
440
441 /*
442  *-----------------------------------------------------------------------------
443  * save configuration (public)
444  *-----------------------------------------------------------------------------
445  */
446
447 gboolean save_config_to_file(const gchar *utf8_path, ConfOptions *options)
448 {
449         SecureSaveInfo *ssi;
450         gchar *rc_pathl;
451         GString *outstr;
452         gint indent = 0;
453         GList *work;
454
455         rc_pathl = path_from_utf8(utf8_path);
456         ssi = secure_open(rc_pathl);
457         g_free(rc_pathl);
458         if (!ssi)
459                 {
460                 log_printf(_("error saving config file: %s\n"), utf8_path);
461                 return FALSE;
462                 }
463
464         outstr = g_string_new("");
465         g_string_append_printf(outstr, "<!--\n");
466         g_string_append_printf(outstr, "######################################################################\n");
467         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
468         g_string_append_printf(outstr, "######################################################################\n");
469         WRITE_SEPARATOR();
470
471         WRITE_STRING("# Note: This file is autogenerated. Options can be changed here,\n");
472         WRITE_STRING("#       but user comments and formatting will be lost.\n");
473         WRITE_SEPARATOR();
474         WRITE_STRING("-->\n");
475         WRITE_SEPARATOR();
476
477         WRITE_STRING("<gq>\n");
478         indent++;
479
480         WRITE_NL(); WRITE_STRING("<global\n");
481         indent++;
482         write_global_attributes(outstr, indent + 1);
483         indent--;
484         WRITE_STRING(">\n");
485
486         indent++;
487
488         write_color_profile(outstr, indent);
489
490         WRITE_SEPARATOR();
491         filter_write_list(outstr, indent);
492
493         WRITE_SEPARATOR();
494         keyword_tree_write_config(outstr, indent);
495         indent--;
496         WRITE_NL(); WRITE_STRING("</global>\n");
497
498         WRITE_SEPARATOR();
499
500         /* Layout Options */
501         work = layout_window_list;
502         while (work)
503                 {
504                 LayoutWindow *lw = work->data;
505                 layout_write_config(lw, outstr, indent);
506                 work = work->next;
507                 }
508
509         indent--;
510         WRITE_NL(); WRITE_STRING("</gq>\n");
511         WRITE_SEPARATOR();
512
513         secure_fputs(ssi, outstr->str);
514         g_string_free(outstr, TRUE);
515
516         if (secure_close(ssi))
517                 {
518                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
519                            secsave_strerror(secsave_errno));
520                 return FALSE;
521                 }
522
523         return TRUE;
524 }
525
526 /*
527  *-----------------------------------------------------------------------------
528  * loading attributes for elements (private)
529  *-----------------------------------------------------------------------------
530  */
531
532
533 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
534 {
535         while (*attribute_names)
536                 {
537                 const gchar *option = *attribute_names++;
538                 const gchar *value = *attribute_values++;
539
540                 /* General options */
541                 if (READ_BOOL(*options, show_icon_names)) continue;
542
543                 if (READ_BOOL(*options, tree_descend_subdirs)) continue;
544                 if (READ_BOOL(*options, lazy_image_sync)) continue;
545                 if (READ_BOOL(*options, update_on_time_change)) continue;
546
547                 if (READ_UINT_CLAMP(*options, duplicates_similarity_threshold, 0, 100)) continue;
548                 if (READ_BOOL(*options, rot_invariant_sim)) continue;
549
550                 if (READ_BOOL(*options, progressive_key_scrolling)) continue;
551
552                 if (READ_BOOL(*options, mousewheel_scrolls)) continue;
553
554                 if (READ_INT(*options, open_recent_list_maxsize)) continue;
555                 if (READ_INT(*options, dnd_icon_size)) continue;
556                 if (READ_BOOL(*options, place_dialogs_under_mouse)) continue;
557
558                 if (READ_BOOL(*options, save_window_positions)) continue;
559                 if (READ_BOOL(*options, tools_restore_state)) continue;
560
561                 /* Properties dialog options */
562                 if (READ_CHAR(*options, properties.tabs_order)) continue;
563
564                 /* Image options */
565                 if (READ_UINT_CLAMP(*options, image.zoom_mode, 0, ZOOM_RESET_NONE)) continue;
566                 if (READ_BOOL(*options, image.zoom_2pass)) continue;
567                 if (READ_BOOL(*options, image.zoom_to_fit_allow_expand)) continue;
568                 if (READ_BOOL(*options, image.fit_window_to_image)) continue;
569                 if (READ_BOOL(*options, image.limit_window_size)) continue;
570                 if (READ_INT(*options, image.max_window_size)) continue;
571                 if (READ_BOOL(*options, image.limit_autofit_size)) continue;
572                 if (READ_INT(*options, image.max_autofit_size)) continue;
573                 if (READ_UINT_CLAMP(*options, image.scroll_reset_method, 0, PR_SCROLL_RESET_COUNT - 1)) continue;
574                 if (READ_INT(*options, image.tile_cache_max)) continue;
575                 if (READ_INT(*options, image.image_cache_max)) continue;
576                 if (READ_UINT_CLAMP(*options, image.zoom_quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
577                 if (READ_INT(*options, image.zoom_increment)) continue;
578                 if (READ_BOOL(*options, image.enable_read_ahead)) continue;
579                 if (READ_BOOL(*options, image.exif_rotate_enable)) continue;
580                 if (READ_BOOL(*options, image.use_custom_border_color)) continue;
581                 if (READ_BOOL(*options, image.use_custom_border_color_in_fullscreen)) continue;
582                 if (READ_COLOR(*options, image.border_color)) continue;
583                 if (READ_BOOL(*options, image.use_clutter_renderer)) continue;
584
585                 /* Thumbnails options */
586                 if (READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512)) continue;
587                 if (READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512)) continue;
588
589                 if (READ_BOOL(*options, thumbnails.enable_caching)) continue;
590                 if (READ_BOOL(*options, thumbnails.cache_into_dirs)) continue;
591                 if (READ_BOOL(*options, thumbnails.use_xvpics)) continue;
592                 if (READ_BOOL(*options, thumbnails.spec_standard)) continue;
593                 if (READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
594                 if (READ_BOOL(*options, thumbnails.use_exif)) continue;
595
596                 /* File sorting options */
597                 if (READ_UINT(*options, file_sort.method)) continue;
598                 if (READ_BOOL(*options, file_sort.ascending)) continue;
599                 if (READ_BOOL(*options, file_sort.case_sensitive)) continue;
600
601                 /* File operations *options */
602                 if (READ_BOOL(*options, file_ops.enable_in_place_rename)) continue;
603                 if (READ_BOOL(*options, file_ops.confirm_delete)) continue;
604                 if (READ_BOOL(*options, file_ops.enable_delete_key)) continue;
605                 if (READ_BOOL(*options, file_ops.safe_delete_enable)) continue;
606                 if (READ_CHAR(*options, file_ops.safe_delete_path)) continue;
607                 if (READ_INT(*options, file_ops.safe_delete_folder_maxsize)) continue;
608
609                 /* Fullscreen options */
610                 if (READ_INT(*options, fullscreen.screen)) continue;
611                 if (READ_BOOL(*options, fullscreen.clean_flip)) continue;
612                 if (READ_BOOL(*options, fullscreen.disable_saver)) continue;
613                 if (READ_BOOL(*options, fullscreen.above)) continue;
614
615                 /* Image overlay */
616                 if (READ_CHAR(*options, image_overlay.template_string)) continue;
617                 if (READ_INT(*options, image_overlay.x)) continue;
618                 if (READ_INT(*options, image_overlay.y)) continue;
619                 if (READ_CHAR(*options, image_overlay.font)) continue;
620
621                 /* Slideshow options */
622                 if (READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION)) continue;
623                 if (READ_BOOL(*options, slideshow.random)) continue;
624                 if (READ_BOOL(*options, slideshow.repeat)) continue;
625
626                 /* Collection options */
627                 if (READ_BOOL(*options, collections.rectangular_selection)) continue;
628
629                 /* Filtering options */
630                 if (READ_BOOL(*options, file_filter.show_hidden_files)) continue;
631                 if (READ_BOOL(*options, file_filter.show_parent_directory)) continue;
632                 if (READ_BOOL(*options, file_filter.show_dot_directory)) continue;
633                 if (READ_BOOL(*options, file_filter.disable_file_extension_checks)) continue;
634                 if (READ_BOOL(*options, file_filter.disable)) continue;
635                 if (READ_CHAR(*options, sidecar.ext)) continue;
636
637                 /* Color Profiles */
638
639                 /* Shell command */
640                 if (READ_CHAR(*options, shell.path)) continue;
641                 if (READ_CHAR(*options, shell.options)) continue;
642
643                 /* Helpers */
644                 if (READ_CHAR(*options, helpers.html_browser.command_name)) continue;
645                 if (READ_CHAR(*options, helpers.html_browser.command_line)) continue;
646
647                 /* Metadata */
648                 if (READ_BOOL(*options, metadata.enable_metadata_dirs)) continue;
649                 if (READ_BOOL(*options, metadata.save_in_image_file)) continue;
650                 if (READ_BOOL(*options, metadata.save_legacy_IPTC)) continue;
651                 if (READ_BOOL(*options, metadata.warn_on_write_problems)) continue;
652                 if (READ_BOOL(*options, metadata.save_legacy_format)) continue;
653                 if (READ_BOOL(*options, metadata.sync_grouped_files)) continue;
654                 if (READ_BOOL(*options, metadata.confirm_write)) continue;
655                 if (READ_BOOL(*options, metadata.confirm_after_timeout)) continue;
656                 if (READ_INT(*options, metadata.confirm_timeout)) continue;
657                 if (READ_BOOL(*options, metadata.confirm_on_image_change)) continue;
658                 if (READ_BOOL(*options, metadata.confirm_on_dir_change)) continue;
659                 if (READ_BOOL(*options, metadata.keywords_case_sensitive)) continue;
660                 if (READ_BOOL(*options, metadata.write_orientation)) continue;
661
662                 if (READ_INT(*options, stereo.mode)) continue;
663                 if (READ_INT(*options, stereo.fsmode)) continue;
664                 if (READ_BOOL(*options, stereo.enable_fsmode)) continue;
665                 if (READ_INT(*options, stereo.fixed_w)) continue;
666                 if (READ_INT(*options, stereo.fixed_h)) continue;
667                 if (READ_INT(*options, stereo.fixed_x1)) continue;
668                 if (READ_INT(*options, stereo.fixed_y1)) continue;
669                 if (READ_INT(*options, stereo.fixed_x2)) continue;
670                 if (READ_INT(*options, stereo.fixed_y2)) continue;
671
672                 /* Dummy options */
673                 if (READ_DUMMY(*options, image.dither_quality, "deprecated since 2012-08-13")) continue;
674
675                 /* Unknown options */
676                 log_printf("unknown attribute %s = %s\n", option, value);
677                 }
678
679         return TRUE;
680 }
681
682 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)
683 {
684         while (*attribute_names)
685                 {
686                 const gchar *option = *attribute_names++;
687                 const gchar *value = *attribute_values++;
688
689                 if (READ_BOOL(options->color_profile, enabled)) continue;
690                 if (READ_BOOL(options->color_profile, use_image)) continue;
691                 if (READ_INT(options->color_profile, input_type)) continue;
692                 if (READ_CHAR(options->color_profile, screen_file)) continue;
693                 if (READ_BOOL(options->color_profile, use_x11_screen_profile)) continue;
694
695                 log_printf("unknown attribute %s = %s\n", option, value);
696                 }
697
698 }
699
700 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)
701 {
702         gint i = GPOINTER_TO_INT(data);
703         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
704         while (*attribute_names)
705                 {
706                 const gchar *option = *attribute_names++;
707                 const gchar *value = *attribute_values++;
708
709                 if (READ_CHAR_FULL("input_file", options->color_profile.input_file[i])) continue;
710                 if (READ_CHAR_FULL("input_name", options->color_profile.input_name[i])) continue;
711
712                 log_printf("unknown attribute %s = %s\n", option, value);
713                 }
714         i++;
715         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
716
717 }
718
719
720
721 /*
722  *-----------------------------------------------------------------------------
723  * xml file structure (private)
724  *-----------------------------------------------------------------------------
725  */
726 struct _GQParserData
727 {
728         GList *parse_func_stack;
729         gboolean startup; /* reading config for the first time - add commandline and defaults */
730 };
731
732 static const gchar *options_get_id(const gchar **attribute_names, const gchar **attribute_values)
733 {
734         while (*attribute_names)
735                 {
736                 const gchar *option = *attribute_names++;
737                 const gchar *value = *attribute_values++;
738
739                 if (strcmp(option, "id") == 0) return value;
740
741                 }
742         return NULL;
743 }
744
745
746 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)
747 {
748         log_printf("unexpected: %s\n", element_name);
749         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
750 }
751
752 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)
753 {
754         if (g_ascii_strcasecmp(element_name, "profile") == 0)
755                 {
756                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
757                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
758                 }
759         else
760                 {
761                 log_printf("unexpected in <profile>: <%s>\n", element_name);
762                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
763                 }
764 }
765
766 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)
767 {
768         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
769                 {
770                 filter_load_file_type(attribute_names, attribute_values);
771                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
772                 }
773         else
774                 {
775                 log_printf("unexpected in <filter>: <%s>\n", element_name);
776                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
777                 }
778 }
779
780 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
781 {
782         if (parser_data->startup) filter_add_defaults();
783         filter_rebuild();
784 }
785
786 static void options_parse_keyword_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
787 {
788         GtkTreeIter *iter_ptr = data;
789         gtk_tree_iter_free(iter_ptr);
790 }
791
792
793 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)
794 {
795         GtkTreeIter *iter_ptr = data;
796         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
797                 {
798                 GtkTreeIter *child = keyword_add_from_config(keyword_tree, iter_ptr, attribute_names, attribute_values);
799                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, child);
800                 }
801         else
802                 {
803                 log_printf("unexpected in <keyword>: <%s>\n", element_name);
804                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
805                 }
806 }
807
808
809
810 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)
811 {
812         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
813                 {
814                 GtkTreeIter *iter_ptr = keyword_add_from_config(keyword_tree, NULL, attribute_names, attribute_values);
815                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, iter_ptr);
816                 }
817         else
818                 {
819                 log_printf("unexpected in <keyword_tree>: <%s>\n", element_name);
820                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
821                 }
822 }
823
824
825 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)
826 {
827         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
828                 {
829                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
830                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
831                 }
832         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
833                 {
834                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
835                 }
836         else if (g_ascii_strcasecmp(element_name, "keyword_tree") == 0)
837                 {
838                 if (!keyword_tree) keyword_tree_new();
839                 options_parse_func_push(parser_data, options_parse_keyword_tree, NULL, NULL);
840                 }
841         else
842                 {
843                 log_printf("unexpected in <global>: <%s>\n", element_name);
844                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
845                 }
846 }
847
848 static void options_parse_global_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
849 {
850 #ifndef HAVE_EXIV2
851         /* some options do not work without exiv2 */
852         options->metadata.save_in_image_file = FALSE;
853         options->metadata.save_legacy_format = TRUE;
854         options->metadata.write_orientation = FALSE;
855         DEBUG_1("compiled without Exiv2 - disabling XMP write support");
856 #endif
857 }
858
859 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)
860 {
861         GtkWidget *pane = data;
862         if (g_ascii_strcasecmp(element_name, "entry") == 0)
863                 {
864                 bar_pane_exif_entry_add_from_config(pane, attribute_names, attribute_values);
865                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
866                 }
867         else
868                 {
869                 log_printf("unexpected in <pane_exif>: <%s>\n", element_name);
870                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
871                 }
872 }
873
874 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)
875 {
876         GtkWidget *bar = data;
877         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
878                 {
879                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_COMMENT, options_get_id(attribute_names, attribute_values));
880                 if (pane)
881                         {
882                         bar_pane_comment_update_from_config(pane, attribute_names, attribute_values);
883                         }
884                 else
885                         {
886                         pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
887                         bar_add(bar, pane);
888                         }
889                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
890                 }
891 #ifdef HAVE_LIBCHAMPLAIN
892 #ifdef HAVE_LIBCHAMPLAIN_GTK
893         else if (g_ascii_strcasecmp(element_name, "pane_gps") == 0)
894                 {
895                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_GPS, options_get_id(attribute_names, attribute_values));
896                 if (pane)
897                         {
898                         bar_pane_gps_update_from_config(pane, attribute_names, attribute_values);
899                         }
900                 else
901                         {
902                         pane = bar_pane_gps_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 #endif
908 #endif
909         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
910                 {
911                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_EXIF, options_get_id(attribute_names, attribute_values));
912                 if (pane)
913                         {
914                         bar_pane_exif_update_from_config(pane, attribute_names, attribute_values);
915                         }
916                 else
917                         {
918                         pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
919                         bar_add(bar, pane);
920                         }
921                 options_parse_func_push(parser_data, options_parse_pane_exif, NULL, pane);
922                 }
923         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
924                 {
925                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_HISTOGRAM, options_get_id(attribute_names, attribute_values));
926                 if (pane)
927                         {
928                         bar_pane_histogram_update_from_config(pane, attribute_names, attribute_values);
929                         }
930                 else
931                         {
932                         pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
933                         bar_add(bar, pane);
934                         }
935                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
936                 }
937         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
938                 {
939                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_KEYWORDS, options_get_id(attribute_names, attribute_values));
940                 if (pane)
941                         {
942                         bar_pane_keywords_update_from_config(pane, attribute_names, attribute_values);
943                         }
944                 else
945                         {
946                         pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
947                         bar_add(bar, pane);
948                         }
949                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
950                 }
951         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
952                 {
953                 bar_clear(bar);
954                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
955                 }
956         else
957                 {
958                 log_printf("unexpected in <bar>: <%s>\n", element_name);
959                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
960                 }
961 }
962
963 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)
964 {
965         LayoutWindow *lw = data;
966         if (g_ascii_strcasecmp(element_name, "toolitem") == 0)
967                 {
968                 layout_toolbar_add_from_config(lw, TOOLBAR_MAIN, attribute_names, attribute_values);
969                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
970                 }
971         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
972                 {
973                 layout_toolbar_clear(lw, TOOLBAR_MAIN);
974                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
975                 }
976         else
977                 {
978                 log_printf("unexpected in <toolbar>: <%s>\n", element_name);
979                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
980                 }
981 }
982
983 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)
984 {
985         LayoutWindow *lw = data;
986         if (g_ascii_strcasecmp(element_name, "toolitem") == 0)
987                 {
988                 layout_toolbar_add_from_config(lw, TOOLBAR_STATUS, attribute_names, attribute_values);
989                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
990                 }
991         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
992                 {
993                 layout_toolbar_clear(lw, TOOLBAR_STATUS);
994                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
995                 }
996         else
997                 {
998                 log_printf("unexpected in <statusbar>: <%s>\n", element_name);
999                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1000                 }
1001 }
1002
1003 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)
1004 {
1005         LayoutWindow *lw = data;
1006         if (g_ascii_strcasecmp(element_name, "bar") == 0)
1007                 {
1008                 if (!lw->bar)
1009                         {
1010                         GtkWidget *bar = bar_new_from_config(lw, attribute_names, attribute_values);
1011                         layout_bar_set(lw, bar);
1012                         }
1013                 else
1014                         {
1015                         bar_update_from_config(lw->bar, attribute_names, attribute_values);
1016                         }
1017
1018                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
1019                 }
1020         else if (g_ascii_strcasecmp(element_name, "bar_sort") == 0)
1021                 {
1022                 GtkWidget *bar = bar_sort_new_from_config(lw, attribute_names, attribute_values);
1023                 layout_bar_sort_set(lw, bar);
1024                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1025                 }
1026         else if (g_ascii_strcasecmp(element_name, "toolbar") == 0)
1027                 {
1028                 options_parse_func_push(parser_data, options_parse_toolbar, NULL, lw);
1029                 }
1030         else if (g_ascii_strcasecmp(element_name, "statusbar") == 0)
1031                 {
1032                 options_parse_func_push(parser_data, options_parse_statusbar, NULL, lw);
1033                 }
1034         else
1035                 {
1036                 log_printf("unexpected in <layout>: <%s>\n", element_name);
1037                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1038                 }
1039 }
1040
1041 static void options_parse_layout_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
1042 {
1043         LayoutWindow *lw = data;
1044         layout_util_sync(lw);
1045 }
1046
1047 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)
1048 {
1049         if (g_ascii_strcasecmp(element_name, "gq") == 0)
1050                 {
1051                 /* optional top-level node */
1052                 options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1053                 return;
1054                 }
1055         if (g_ascii_strcasecmp(element_name, "global") == 0)
1056                 {
1057                 load_global_params(attribute_names, attribute_values);
1058                 options_parse_func_push(parser_data, options_parse_global, options_parse_global_end, NULL);
1059                 return;
1060                 }
1061
1062         if (g_ascii_strcasecmp(element_name, "layout") == 0)
1063                 {
1064                 LayoutWindow *lw;
1065                 lw = layout_find_by_layout_id(options_get_id(attribute_names, attribute_values));
1066                 if (lw)
1067                         {
1068                         layout_update_from_config(lw, attribute_names, attribute_values);
1069                         }
1070                 else
1071                         {
1072                         lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
1073                         }
1074                 options_parse_func_push(parser_data, options_parse_layout, options_parse_layout_end, lw);
1075                 }
1076         else
1077                 {
1078                 log_printf("unexpected in <toplevel>: <%s>\n", element_name);
1079                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1080                 }
1081 }
1082
1083
1084
1085
1086
1087 /*
1088  *-----------------------------------------------------------------------------
1089  * parser
1090  *-----------------------------------------------------------------------------
1091  */
1092
1093
1094 struct _GQParserFuncData
1095 {
1096         GQParserStartFunc start_func;
1097         GQParserEndFunc end_func;
1098         gpointer data;
1099 };
1100
1101 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
1102 {
1103         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
1104         func_data->start_func = start_func;
1105         func_data->end_func = end_func;
1106         func_data->data = data;
1107
1108         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
1109 }
1110
1111 void options_parse_func_pop(GQParserData *parser_data)
1112 {
1113         g_free(parser_data->parse_func_stack->data);
1114         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
1115 }
1116
1117 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
1118 {
1119         GQParserFuncData *func = parser_data->parse_func_stack->data;
1120         func->data = data;
1121 }
1122
1123
1124 static void start_element(GMarkupParseContext *context,
1125                           const gchar *element_name,
1126                           const gchar **attribute_names,
1127                           const gchar **attribute_values,
1128                           gpointer user_data,
1129                           GError **error)
1130 {
1131         GQParserData *parser_data = user_data;
1132         GQParserFuncData *func = parser_data->parse_func_stack->data;
1133         DEBUG_2("start %s", element_name);
1134
1135         if (func->start_func)
1136                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
1137 }
1138
1139 static void end_element(GMarkupParseContext *context,
1140                           const gchar *element_name,
1141                           gpointer user_data,
1142                           GError **error)
1143 {
1144         GQParserData *parser_data = user_data;
1145         GQParserFuncData *func = parser_data->parse_func_stack->data;
1146         DEBUG_2("end %s", element_name);
1147
1148         if (func->end_func)
1149                 func->end_func(parser_data, context, element_name, func->data, error);
1150
1151         options_parse_func_pop(parser_data);
1152 }
1153
1154 static GMarkupParser parser = {
1155         start_element,
1156         end_element,
1157         NULL,
1158         NULL,
1159         NULL
1160 };
1161
1162 /*
1163  *-----------------------------------------------------------------------------
1164  * load configuration (public)
1165  *-----------------------------------------------------------------------------
1166  */
1167
1168 gboolean load_config_from_buf(const gchar *buf, gsize size, gboolean startup)
1169 {
1170         GMarkupParseContext *context;
1171         gboolean ret = TRUE;
1172         GQParserData *parser_data;
1173
1174         parser_data = g_new0(GQParserData, 1);
1175
1176         parser_data->startup = startup;
1177         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1178
1179         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1180
1181         if (g_markup_parse_context_parse(context, buf, size, NULL) == FALSE)
1182                 {
1183                 ret = FALSE;
1184                 DEBUG_1("Parse failed");
1185                 }
1186
1187         g_free(parser_data);
1188
1189         g_markup_parse_context_free(context);
1190         return ret;
1191 }
1192
1193 gboolean load_config_from_file(const gchar *utf8_path, gboolean startup)
1194 {
1195         gsize size;
1196         gchar *buf;
1197         gboolean ret = TRUE;
1198
1199         if (g_file_get_contents(utf8_path, &buf, &size, NULL) == FALSE)
1200                 {
1201                 return FALSE;
1202                 }
1203         ret = load_config_from_buf(buf, size, startup);
1204         g_free(buf);
1205         return ret;
1206 }
1207
1208
1209
1210 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */