Fix #477: similarity duplicate search
[geeqie.git] / src / rcfile.c
1 /*
2  * Copyright (C) 2006 John Ellis
3  * Copyright (C) 2008 - 2016 The Geeqie Team
4  *
5  * Author: John Ellis
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License along
18  * with this program; if not, write to the Free Software Foundation, Inc.,
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20  */
21
22 #include <glib/gstdio.h>
23 #include <errno.h>
24
25 #include "main.h"
26 #include "rcfile.h"
27
28 #include "bar.h"
29 #include "bar_comment.h"
30 #include "bar_exif.h"
31 #include "bar_histogram.h"
32 #include "bar_keywords.h"
33 #include "bar_sort.h"
34 #include "editors.h"
35 #include "filefilter.h"
36 #include "misc.h"
37 #include "pixbuf-renderer.h"
38 #include "secure_save.h"
39 #include "slideshow.h"
40 #include "ui_fileops.h"
41 #include "layout.h"
42 #include "layout_util.h"
43 #include "bar.h"
44 #include "metadata.h"
45 #include "bar_gps.h"
46 #include "dupe.h"
47
48
49 /*
50  *-----------------------------------------------------------------------------
51  * line write/parse routines (public)
52  *-----------------------------------------------------------------------------
53  */
54
55 void write_indent(GString *str, gint indent)
56 {
57         g_string_append_printf(str, "\n%*s", indent * 4, "");
58 }
59
60 void write_char_option(GString *str, gint indent, const gchar *label, const gchar *text)
61 {
62         /* this is needed for overlay string, because g_markup_escape_text does not handle \n and such,
63            ideas for improvement are welcome
64         */
65         static const unsigned char no_quote_utf[] = {
66                 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b,
67                 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
68                 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3,
69                 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
70                 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
71                 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
72                 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3,
73                 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
74                 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb,
75                 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
76                 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
77                 '"',  0 /* '"' is handled in g_markup_escape_text */
78         };
79
80         gchar *escval1 = g_strescape(text ? text : "", (gchar *) no_quote_utf);
81         gchar *escval2 = g_markup_escape_text(escval1, -1);
82         g_string_append_printf(str, "%s = \"%s\" ", label, escval2);
83         g_free(escval2);
84         g_free(escval1);
85 }
86
87 /* dummy read for old/obsolete/futur/deprecated/unused options */
88 gboolean read_dummy_option(const gchar *option, const gchar *label, const gchar *message)
89 {
90         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
91         log_printf(_("Option %s ignored: %s\n"), option, message);
92         return TRUE;
93 }
94
95
96 gboolean read_char_option(const gchar *option, const gchar *label, const gchar *value, gchar **text)
97 {
98         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
99         if (!text) return FALSE;
100
101         g_free(*text);
102         *text = g_strcompress(value);
103         return TRUE;
104 }
105
106 /* Since gdk_color_to_string() is only available since gtk 2.12
107  * here is an equivalent stub function. */
108 static gchar *color_to_string(GdkColor *color)
109 {
110         return g_strdup_printf("#%04X%04X%04X", color->red, color->green, color->blue);
111 }
112
113 void write_color_option(GString *str, gint indent, gchar *label, GdkColor *color)
114 {
115         if (color)
116                 {
117                 gchar *colorstring = color_to_string(color);
118
119                 write_char_option(str, indent, label, colorstring);
120                 g_free(colorstring);
121                 }
122         else
123                 write_char_option(str, indent, label, "");
124 }
125
126 gboolean read_color_option(const gchar *option, const gchar *label, const gchar *value, GdkColor *color)
127 {
128         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
129         if (!color) return FALSE;
130
131         if (!*value) return FALSE;
132         gdk_color_parse(value, color);
133         return TRUE;
134 }
135
136 void write_int_option(GString *str, gint indent, const gchar *label, gint n)
137 {
138         g_string_append_printf(str, "%s = \"%d\" ", label, n);
139 }
140
141 gboolean read_int_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
142 {
143         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
144         if (!n) return FALSE;
145
146         if (g_ascii_isdigit(value[0]) || (value[0] == '-' && g_ascii_isdigit(value[1])))
147                 {
148                 *n = strtol(value, NULL, 10);
149                 }
150         else
151                 {
152                 if (g_ascii_strcasecmp(value, "true") == 0)
153                         *n = 1;
154                 else
155                         *n = 0;
156                 }
157
158         return TRUE;
159 }
160
161 void write_ushort_option(GString *str, gint indent, const gchar *label, guint16 n)
162 {
163         g_string_append_printf(str, "%s = \"%uh\" ", label, n);
164 }
165
166 gboolean read_ushort_option(const gchar *option, const gchar *label, const gchar *value, guint16 *n)
167 {
168         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
169         if (!n) return FALSE;
170
171         if (g_ascii_isdigit(value[0]))
172                 {
173                 *n = strtoul(value, NULL, 10);
174                 }
175         else
176                 {
177                 if (g_ascii_strcasecmp(value, "true") == 0)
178                         *n = 1;
179                 else
180                         *n = 0;
181                 }
182
183         return TRUE;
184 }
185
186 void write_uint_option(GString *str, gint indent, const gchar *label, guint n)
187 {
188         g_string_append_printf(str, "%s = \"%u\" ", label, n);
189 }
190
191 gboolean read_uint_option(const gchar *option, const gchar *label, const gchar *value, guint *n)
192 {
193         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
194         if (!n) return FALSE;
195
196         if (g_ascii_isdigit(value[0]))
197                 {
198                 *n = strtoul(value, NULL, 10);
199                 }
200         else
201                 {
202                 if (g_ascii_strcasecmp(value, "true") == 0)
203                         *n = 1;
204                 else
205                         *n = 0;
206                 }
207
208         return TRUE;
209 }
210
211 gboolean read_uint_option_clamp(const gchar *option, const gchar *label, const gchar *value, guint *n, guint min, guint max)
212 {
213         gboolean ret;
214
215         ret = read_uint_option(option, label, value, n);
216         if (ret) *n = CLAMP(*n, min, max);
217
218         return ret;
219 }
220
221
222 gboolean read_int_option_clamp(const gchar *option, const gchar *label, const gchar *value, gint *n, gint min, gint max)
223 {
224         gboolean ret;
225
226         ret = read_int_option(option, label, value, n);
227         if (ret) *n = CLAMP(*n, min, max);
228
229         return ret;
230 }
231
232 void write_int_unit_option(GString *str, gint indent, gchar *label, gint n, gint subunits)
233 {
234         gint l, r;
235
236         if (subunits > 0)
237                 {
238                 l = n / subunits;
239                 r = n % subunits;
240                 }
241         else
242                 {
243                 l = n;
244                 r = 0;
245                 }
246
247         g_string_append_printf(str, "%s = \"%d.%d\" ", label, l, r);
248 }
249
250 gboolean read_int_unit_option(const gchar *option, const gchar *label, const gchar *value, gint *n, gint subunits)
251 {
252         gint l, r;
253         gchar *ptr, *buf;
254
255         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
256         if (!n) return FALSE;
257
258         buf = g_strdup(value);
259         ptr = buf;
260         while (*ptr != '\0' && *ptr != '.') ptr++;
261         if (*ptr == '.')
262                 {
263                 *ptr = '\0';
264                 l = strtol(value, NULL, 10);
265                 *ptr = '.';
266                 ptr++;
267                 r = strtol(ptr, NULL, 10);
268                 }
269         else
270                 {
271                 l = strtol(value, NULL, 10);
272                 r = 0;
273                 }
274
275         *n = l * subunits + r;
276         g_free(buf);
277
278         return TRUE;
279 }
280
281 void write_bool_option(GString *str, gint indent, gchar *label, gint n)
282 {
283         g_string_append_printf(str, "%s = \"%s\" ", label, n ? "true" : "false");
284 }
285
286 gboolean read_bool_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
287 {
288         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
289         if (!n) return FALSE;
290
291         if (g_ascii_strcasecmp(value, "true") == 0 || atoi(value) != 0)
292                 *n = TRUE;
293         else
294                 *n = FALSE;
295
296         return TRUE;
297 }
298
299 /*
300  *-----------------------------------------------------------------------------
301  * write fuctions for elements (private)
302  *-----------------------------------------------------------------------------
303  */
304
305 static void write_global_attributes(GString *outstr, gint indent)
306 {
307         /* General Options */
308         WRITE_NL(); WRITE_BOOL(*options, show_icon_names);
309         WRITE_SEPARATOR();
310
311         WRITE_NL(); WRITE_BOOL(*options, tree_descend_subdirs);
312         WRITE_NL(); WRITE_BOOL(*options, view_dir_list_single_click_enter);
313         WRITE_NL(); WRITE_BOOL(*options, lazy_image_sync);
314         WRITE_NL(); WRITE_BOOL(*options, update_on_time_change);
315         WRITE_SEPARATOR();
316
317         WRITE_NL(); WRITE_BOOL(*options, progressive_key_scrolling);
318         WRITE_NL(); WRITE_UINT(*options, keyboard_scroll_step);
319
320         WRITE_NL(); WRITE_UINT(*options, duplicates_similarity_threshold);
321         WRITE_NL(); WRITE_UINT(*options, duplicates_match);
322         WRITE_NL(); WRITE_UINT(*options, duplicates_select_type);
323         WRITE_NL(); WRITE_BOOL(*options, duplicates_thumbnails);
324         WRITE_NL(); WRITE_BOOL(*options, rot_invariant_sim);
325         WRITE_NL(); WRITE_BOOL(*options, sort_totals);
326         WRITE_SEPARATOR();
327
328         WRITE_NL(); WRITE_BOOL(*options, mousewheel_scrolls);
329         WRITE_NL(); WRITE_BOOL(*options, image_lm_click_nav);
330         WRITE_NL(); WRITE_INT(*options, open_recent_list_maxsize);
331         WRITE_NL(); WRITE_INT(*options, dnd_icon_size);
332         WRITE_NL(); WRITE_BOOL(*options, place_dialogs_under_mouse);
333
334         WRITE_NL(); WRITE_BOOL(*options, save_window_positions);
335         WRITE_NL(); WRITE_BOOL(*options, use_saved_window_positions_for_new_windows);
336         WRITE_NL(); WRITE_BOOL(*options, tools_restore_state);
337
338         /* File operations Options */
339         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_in_place_rename);
340         WRITE_NL(); WRITE_BOOL(*options, file_ops.confirm_delete);
341         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_delete_key);
342         WRITE_NL(); WRITE_BOOL(*options, file_ops.safe_delete_enable);
343         WRITE_NL(); WRITE_CHAR(*options, file_ops.safe_delete_path);
344         WRITE_NL(); WRITE_INT(*options, file_ops.safe_delete_folder_maxsize);
345
346         /* Properties dialog Options */
347         WRITE_NL(); WRITE_CHAR(*options, properties.tabs_order);
348
349         /* Image Options */
350         WRITE_NL(); WRITE_UINT(*options, image.zoom_mode);
351
352         WRITE_SEPARATOR();
353         WRITE_NL(); WRITE_BOOL(*options, image.zoom_2pass);
354         WRITE_NL(); WRITE_BOOL(*options, image.zoom_to_fit_allow_expand);
355         WRITE_NL(); WRITE_UINT(*options, image.zoom_quality);
356         WRITE_NL(); WRITE_INT(*options, image.zoom_increment);
357         WRITE_NL(); WRITE_BOOL(*options, image.fit_window_to_image);
358         WRITE_NL(); WRITE_BOOL(*options, image.limit_window_size);
359         WRITE_NL(); WRITE_INT(*options, image.max_window_size);
360         WRITE_NL(); WRITE_BOOL(*options, image.limit_autofit_size);
361         WRITE_NL(); WRITE_INT(*options, image.max_autofit_size);
362         WRITE_NL(); WRITE_INT(*options, image.max_enlargement_size);
363         WRITE_NL(); WRITE_UINT(*options, image.scroll_reset_method);
364         WRITE_NL(); WRITE_INT(*options, image.tile_cache_max);
365         WRITE_NL(); WRITE_INT(*options, image.image_cache_max);
366         WRITE_NL(); WRITE_BOOL(*options, image.enable_read_ahead);
367         WRITE_NL(); WRITE_BOOL(*options, image.exif_rotate_enable);
368         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color);
369         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color_in_fullscreen);
370         WRITE_NL(); WRITE_COLOR(*options, image.border_color);
371         WRITE_NL(); WRITE_COLOR(*options, image.alpha_color_1);
372         WRITE_NL(); WRITE_COLOR(*options, image.alpha_color_2);
373         WRITE_NL(); WRITE_BOOL(*options, image.use_clutter_renderer);
374
375         /* Thumbnails Options */
376         WRITE_NL(); WRITE_INT(*options, thumbnails.max_width);
377         WRITE_NL(); WRITE_INT(*options, thumbnails.max_height);
378         WRITE_NL(); WRITE_BOOL(*options, thumbnails.enable_caching);
379         WRITE_NL(); WRITE_BOOL(*options, thumbnails.cache_into_dirs);
380         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_xvpics);
381         WRITE_NL(); WRITE_BOOL(*options, thumbnails.spec_standard);
382         WRITE_NL(); WRITE_UINT(*options, thumbnails.quality);
383         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_exif);
384
385         /* File sorting Options */
386         WRITE_NL(); WRITE_INT(*options, file_sort.method);
387         WRITE_NL(); WRITE_BOOL(*options, file_sort.ascending);
388         WRITE_NL(); WRITE_BOOL(*options, file_sort.case_sensitive);
389         WRITE_NL(); WRITE_BOOL(*options, file_sort.natural);
390
391         /* Fullscreen Options */
392         WRITE_NL(); WRITE_INT(*options, fullscreen.screen);
393         WRITE_NL(); WRITE_BOOL(*options, fullscreen.clean_flip);
394         WRITE_NL(); WRITE_BOOL(*options, fullscreen.disable_saver);
395         WRITE_NL(); WRITE_BOOL(*options, fullscreen.above);
396
397         WRITE_SEPARATOR();
398
399         /* Image Overlay Options */
400         WRITE_NL(); WRITE_CHAR(*options, image_overlay.template_string);
401
402         WRITE_NL(); WRITE_INT(*options, image_overlay.x);
403         WRITE_NL(); WRITE_INT(*options, image_overlay.y);
404         WRITE_NL(); WRITE_INT(*options, image_overlay.text_red);
405         WRITE_NL(); WRITE_INT(*options, image_overlay.text_green);
406         WRITE_NL(); WRITE_INT(*options, image_overlay.text_blue);
407         WRITE_NL(); WRITE_INT(*options, image_overlay.text_alpha);
408         WRITE_NL(); WRITE_INT(*options, image_overlay.background_red);
409         WRITE_NL(); WRITE_INT(*options, image_overlay.background_green);
410         WRITE_NL(); WRITE_INT(*options, image_overlay.background_blue);
411         WRITE_NL(); WRITE_INT(*options, image_overlay.background_alpha);
412         WRITE_NL(); WRITE_CHAR(*options, image_overlay.font);
413
414         /* Slideshow Options */
415         WRITE_NL(); WRITE_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
416         WRITE_NL(); WRITE_BOOL(*options, slideshow.random);
417         WRITE_NL(); WRITE_BOOL(*options, slideshow.repeat);
418
419         /* Collection Options */
420         WRITE_NL(); WRITE_BOOL(*options, collections.rectangular_selection);
421
422         /* Filtering Options */
423         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_hidden_files);
424         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_parent_directory);
425         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_dot_directory);
426         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable_file_extension_checks);
427         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable);
428         WRITE_SEPARATOR();
429
430         /* Sidecars Options */
431         WRITE_NL(); WRITE_CHAR(*options, sidecar.ext);
432
433         /* Shell command */
434         WRITE_NL(); WRITE_CHAR(*options, shell.path);
435         WRITE_NL(); WRITE_CHAR(*options, shell.options);
436
437         /* Helpers */
438         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_name);
439         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_line);
440
441         /* Metadata Options */
442         WRITE_NL(); WRITE_BOOL(*options, metadata.enable_metadata_dirs);
443         WRITE_NL(); WRITE_BOOL(*options, metadata.save_in_image_file);
444         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_IPTC);
445         WRITE_NL(); WRITE_BOOL(*options, metadata.warn_on_write_problems);
446         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_format);
447         WRITE_NL(); WRITE_BOOL(*options, metadata.sync_grouped_files);
448         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_write);
449         WRITE_NL(); WRITE_BOOL(*options, metadata.sidecar_extended_name);
450         WRITE_NL(); WRITE_INT(*options, metadata.confirm_timeout);
451         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_after_timeout);
452         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_image_change);
453         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_dir_change);
454         WRITE_NL(); WRITE_BOOL(*options, metadata.keywords_case_sensitive);
455         WRITE_NL(); WRITE_BOOL(*options, metadata.write_orientation);
456
457         WRITE_NL(); WRITE_INT(*options, stereo.mode);
458         WRITE_NL(); WRITE_INT(*options, stereo.fsmode);
459         WRITE_NL(); WRITE_BOOL(*options, stereo.enable_fsmode);
460         WRITE_NL(); WRITE_INT(*options, stereo.fixed_w);
461         WRITE_NL(); WRITE_INT(*options, stereo.fixed_h);
462         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x1);
463         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y1);
464         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x2);
465         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y2);
466 }
467
468 static void write_color_profile(GString *outstr, gint indent)
469 {
470         gint i;
471 #ifndef HAVE_LCMS
472         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
473                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
474 #endif
475
476         WRITE_NL(); WRITE_STRING("<color_profiles ");
477         WRITE_CHAR(options->color_profile, screen_file);
478         WRITE_BOOL(options->color_profile, enabled);
479         WRITE_BOOL(options->color_profile, use_image);
480         WRITE_INT(options->color_profile, input_type);
481         WRITE_BOOL(options->color_profile, use_x11_screen_profile);
482         WRITE_INT(options->color_profile, render_intent);
483         WRITE_STRING(">");
484
485         indent++;
486         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
487                 {
488                 WRITE_NL(); WRITE_STRING("<profile ");
489                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
490                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
491                 WRITE_STRING("/>");
492                 }
493         indent--;
494         WRITE_NL(); WRITE_STRING("</color_profiles>");
495 }
496
497
498 /*
499  *-----------------------------------------------------------------------------
500  * save configuration (public)
501  *-----------------------------------------------------------------------------
502  */
503
504 gboolean save_config_to_file(const gchar *utf8_path, ConfOptions *options)
505 {
506         SecureSaveInfo *ssi;
507         gchar *rc_pathl;
508         GString *outstr;
509         gint indent = 0;
510         GList *work;
511
512         rc_pathl = path_from_utf8(utf8_path);
513         ssi = secure_open(rc_pathl);
514         g_free(rc_pathl);
515         if (!ssi)
516                 {
517                 log_printf(_("error saving config file: %s\n"), utf8_path);
518                 return FALSE;
519                 }
520
521         outstr = g_string_new("");
522         g_string_append_printf(outstr, "<!--\n");
523         g_string_append_printf(outstr, "######################################################################\n");
524         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
525         g_string_append_printf(outstr, "######################################################################\n");
526         WRITE_SEPARATOR();
527
528         WRITE_STRING("# Note: This file is autogenerated. Options can be changed here,\n");
529         WRITE_STRING("#       but user comments and formatting will be lost.\n");
530         WRITE_SEPARATOR();
531         WRITE_STRING("-->\n");
532         WRITE_SEPARATOR();
533
534         WRITE_STRING("<gq>\n");
535         indent++;
536
537         WRITE_NL(); WRITE_STRING("<global\n");
538         indent++;
539         write_global_attributes(outstr, indent + 1);
540         indent--;
541         WRITE_STRING(">\n");
542
543         indent++;
544
545         write_color_profile(outstr, indent);
546
547         WRITE_SEPARATOR();
548         filter_write_list(outstr, indent);
549
550         WRITE_SEPARATOR();
551         keyword_tree_write_config(outstr, indent);
552         indent--;
553         WRITE_NL(); WRITE_STRING("</global>\n");
554
555         WRITE_SEPARATOR();
556
557         /* Layout Options */
558         work = layout_window_list;
559         while (work)
560                 {
561                 LayoutWindow *lw = work->data;
562                 layout_write_config(lw, outstr, indent);
563                 work = work->next;
564                 }
565
566         indent--;
567         WRITE_NL(); WRITE_STRING("</gq>\n");
568         WRITE_SEPARATOR();
569
570         secure_fputs(ssi, outstr->str);
571         g_string_free(outstr, TRUE);
572
573         if (secure_close(ssi))
574                 {
575                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
576                            secsave_strerror(secsave_errno));
577                 return FALSE;
578                 }
579
580         return TRUE;
581 }
582
583 /*
584  *-----------------------------------------------------------------------------
585  * loading attributes for elements (private)
586  *-----------------------------------------------------------------------------
587  */
588
589
590 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
591 {
592         while (*attribute_names)
593                 {
594                 const gchar *option = *attribute_names++;
595                 const gchar *value = *attribute_values++;
596
597                 /* General options */
598                 if (READ_BOOL(*options, show_icon_names)) continue;
599
600                 if (READ_BOOL(*options, tree_descend_subdirs)) continue;
601                 if (READ_BOOL(*options, view_dir_list_single_click_enter)) continue;
602                 if (READ_BOOL(*options, lazy_image_sync)) continue;
603                 if (READ_BOOL(*options, update_on_time_change)) continue;
604
605                 if (READ_UINT_CLAMP(*options, duplicates_similarity_threshold, 0, 100)) continue;
606                 if (READ_UINT_CLAMP(*options, duplicates_match, 0, DUPE_MATCH_NAME_CI)) continue;
607                 if (READ_UINT_CLAMP(*options, duplicates_select_type, 0, DUPE_SELECT_GROUP2)) continue;
608                 if (READ_BOOL(*options, duplicates_thumbnails)) continue;
609                 if (READ_BOOL(*options, rot_invariant_sim)) continue;
610                 if (READ_BOOL(*options, sort_totals)) continue;
611
612                 if (READ_BOOL(*options, progressive_key_scrolling)) continue;
613                 if (READ_UINT_CLAMP(*options, keyboard_scroll_step, 1, 32)) continue;
614
615                 if (READ_BOOL(*options, mousewheel_scrolls)) continue;
616                 if (READ_BOOL(*options, image_lm_click_nav)) continue;
617
618                 if (READ_INT(*options, open_recent_list_maxsize)) continue;
619                 if (READ_INT(*options, dnd_icon_size)) continue;
620                 if (READ_BOOL(*options, place_dialogs_under_mouse)) continue;
621
622                 if (READ_BOOL(*options, save_window_positions)) continue;
623                 if (READ_BOOL(*options, use_saved_window_positions_for_new_windows)) continue;
624                 if (READ_BOOL(*options, tools_restore_state)) continue;
625
626                 /* Properties dialog options */
627                 if (READ_CHAR(*options, properties.tabs_order)) continue;
628
629                 /* Image options */
630                 if (READ_UINT_CLAMP(*options, image.zoom_mode, 0, ZOOM_RESET_NONE)) continue;
631                 if (READ_BOOL(*options, image.zoom_2pass)) continue;
632                 if (READ_BOOL(*options, image.zoom_to_fit_allow_expand)) continue;
633                 if (READ_BOOL(*options, image.fit_window_to_image)) continue;
634                 if (READ_BOOL(*options, image.limit_window_size)) continue;
635                 if (READ_INT(*options, image.max_window_size)) continue;
636                 if (READ_BOOL(*options, image.limit_autofit_size)) continue;
637                 if (READ_INT(*options, image.max_autofit_size)) continue;
638                 if (READ_INT(*options, image.max_enlargement_size)) continue;
639                 if (READ_UINT_CLAMP(*options, image.scroll_reset_method, 0, PR_SCROLL_RESET_COUNT - 1)) continue;
640                 if (READ_INT(*options, image.tile_cache_max)) continue;
641                 if (READ_INT(*options, image.image_cache_max)) continue;
642                 if (READ_UINT_CLAMP(*options, image.zoom_quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
643                 if (READ_INT(*options, image.zoom_increment)) continue;
644                 if (READ_BOOL(*options, image.enable_read_ahead)) continue;
645                 if (READ_BOOL(*options, image.exif_rotate_enable)) continue;
646                 if (READ_BOOL(*options, image.use_custom_border_color)) continue;
647                 if (READ_BOOL(*options, image.use_custom_border_color_in_fullscreen)) continue;
648                 if (READ_COLOR(*options, image.border_color)) continue;
649                 if (READ_COLOR(*options, image.alpha_color_1)) continue;
650                 if (READ_COLOR(*options, image.alpha_color_2)) continue;
651                 if (READ_BOOL(*options, image.use_clutter_renderer)) continue;
652
653                 /* Thumbnails options */
654                 if (READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512)) continue;
655                 if (READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512)) continue;
656
657                 if (READ_BOOL(*options, thumbnails.enable_caching)) continue;
658                 if (READ_BOOL(*options, thumbnails.cache_into_dirs)) continue;
659                 if (READ_BOOL(*options, thumbnails.use_xvpics)) continue;
660                 if (READ_BOOL(*options, thumbnails.spec_standard)) continue;
661                 if (READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
662                 if (READ_BOOL(*options, thumbnails.use_exif)) continue;
663
664                 /* File sorting options */
665                 if (READ_UINT(*options, file_sort.method)) continue;
666                 if (READ_BOOL(*options, file_sort.ascending)) continue;
667                 if (READ_BOOL(*options, file_sort.case_sensitive)) continue;
668                 if (READ_BOOL(*options, file_sort.natural)) continue;
669
670                 /* File operations *options */
671                 if (READ_BOOL(*options, file_ops.enable_in_place_rename)) continue;
672                 if (READ_BOOL(*options, file_ops.confirm_delete)) continue;
673                 if (READ_BOOL(*options, file_ops.enable_delete_key)) continue;
674                 if (READ_BOOL(*options, file_ops.safe_delete_enable)) continue;
675                 if (READ_CHAR(*options, file_ops.safe_delete_path)) continue;
676                 if (READ_INT(*options, file_ops.safe_delete_folder_maxsize)) continue;
677
678                 /* Fullscreen options */
679                 if (READ_INT(*options, fullscreen.screen)) continue;
680                 if (READ_BOOL(*options, fullscreen.clean_flip)) continue;
681                 if (READ_BOOL(*options, fullscreen.disable_saver)) continue;
682                 if (READ_BOOL(*options, fullscreen.above)) continue;
683
684                 /* Image overlay */
685                 if (READ_CHAR(*options, image_overlay.template_string)) continue;
686                 if (READ_INT(*options, image_overlay.x)) continue;
687                 if (READ_INT(*options, image_overlay.y)) continue;
688                 if (READ_USHORT(*options, image_overlay.text_red)) continue;
689                 if (READ_USHORT(*options, image_overlay.text_green)) continue;
690                 if (READ_USHORT(*options, image_overlay.text_blue)) continue;
691                 if (READ_USHORT(*options, image_overlay.text_alpha)) continue;
692                 if (READ_USHORT(*options, image_overlay.background_red)) continue;
693                 if (READ_USHORT(*options, image_overlay.background_green)) continue;
694                 if (READ_USHORT(*options, image_overlay.background_blue)) continue;
695                 if (READ_USHORT(*options, image_overlay.background_alpha)) continue;
696                 if (READ_CHAR(*options, image_overlay.font)) continue;
697
698                 /* Slideshow options */
699                 if (READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION)) continue;
700                 if (READ_BOOL(*options, slideshow.random)) continue;
701                 if (READ_BOOL(*options, slideshow.repeat)) continue;
702
703                 /* Collection options */
704                 if (READ_BOOL(*options, collections.rectangular_selection)) continue;
705
706                 /* Filtering options */
707                 if (READ_BOOL(*options, file_filter.show_hidden_files)) continue;
708                 if (READ_BOOL(*options, file_filter.show_parent_directory)) continue;
709                 if (READ_BOOL(*options, file_filter.show_dot_directory)) continue;
710                 if (READ_BOOL(*options, file_filter.disable_file_extension_checks)) continue;
711                 if (READ_BOOL(*options, file_filter.disable)) continue;
712                 if (READ_CHAR(*options, sidecar.ext)) continue;
713
714                 /* Color Profiles */
715
716                 /* Shell command */
717                 if (READ_CHAR(*options, shell.path)) continue;
718                 if (READ_CHAR(*options, shell.options)) continue;
719
720                 /* Helpers */
721                 if (READ_CHAR(*options, helpers.html_browser.command_name)) continue;
722                 if (READ_CHAR(*options, helpers.html_browser.command_line)) continue;
723
724                 /* Metadata */
725                 if (READ_BOOL(*options, metadata.enable_metadata_dirs)) continue;
726                 if (READ_BOOL(*options, metadata.save_in_image_file)) continue;
727                 if (READ_BOOL(*options, metadata.save_legacy_IPTC)) continue;
728                 if (READ_BOOL(*options, metadata.warn_on_write_problems)) continue;
729                 if (READ_BOOL(*options, metadata.save_legacy_format)) continue;
730                 if (READ_BOOL(*options, metadata.sync_grouped_files)) continue;
731                 if (READ_BOOL(*options, metadata.confirm_write)) continue;
732                 if (READ_BOOL(*options, metadata.sidecar_extended_name)) continue;
733                 if (READ_BOOL(*options, metadata.confirm_after_timeout)) continue;
734                 if (READ_INT(*options, metadata.confirm_timeout)) continue;
735                 if (READ_BOOL(*options, metadata.confirm_on_image_change)) continue;
736                 if (READ_BOOL(*options, metadata.confirm_on_dir_change)) continue;
737                 if (READ_BOOL(*options, metadata.keywords_case_sensitive)) continue;
738                 if (READ_BOOL(*options, metadata.write_orientation)) continue;
739
740                 if (READ_INT(*options, stereo.mode)) continue;
741                 if (READ_INT(*options, stereo.fsmode)) continue;
742                 if (READ_BOOL(*options, stereo.enable_fsmode)) continue;
743                 if (READ_INT(*options, stereo.fixed_w)) continue;
744                 if (READ_INT(*options, stereo.fixed_h)) continue;
745                 if (READ_INT(*options, stereo.fixed_x1)) continue;
746                 if (READ_INT(*options, stereo.fixed_y1)) continue;
747                 if (READ_INT(*options, stereo.fixed_x2)) continue;
748                 if (READ_INT(*options, stereo.fixed_y2)) continue;
749
750                 /* Dummy options */
751                 if (READ_DUMMY(*options, image.dither_quality, "deprecated since 2012-08-13")) continue;
752
753                 /* Unknown options */
754                 log_printf("unknown attribute %s = %s\n", option, value);
755                 }
756
757         return TRUE;
758 }
759
760 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)
761 {
762         while (*attribute_names)
763                 {
764                 const gchar *option = *attribute_names++;
765                 const gchar *value = *attribute_values++;
766
767                 if (READ_BOOL(options->color_profile, enabled)) continue;
768                 if (READ_BOOL(options->color_profile, use_image)) continue;
769                 if (READ_INT(options->color_profile, input_type)) continue;
770                 if (READ_CHAR(options->color_profile, screen_file)) continue;
771                 if (READ_BOOL(options->color_profile, use_x11_screen_profile)) continue;
772                 if (READ_INT(options->color_profile, render_intent)) continue;
773
774                 log_printf("unknown attribute %s = %s\n", option, value);
775                 }
776
777 }
778
779 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)
780 {
781         gint i = GPOINTER_TO_INT(data);
782         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
783         while (*attribute_names)
784                 {
785                 const gchar *option = *attribute_names++;
786                 const gchar *value = *attribute_values++;
787
788                 if (READ_CHAR_FULL("input_file", options->color_profile.input_file[i])) continue;
789                 if (READ_CHAR_FULL("input_name", options->color_profile.input_name[i])) continue;
790
791                 log_printf("unknown attribute %s = %s\n", option, value);
792                 }
793         i++;
794         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
795
796 }
797
798
799
800 /*
801  *-----------------------------------------------------------------------------
802  * xml file structure (private)
803  *-----------------------------------------------------------------------------
804  */
805 struct _GQParserData
806 {
807         GList *parse_func_stack;
808         gboolean startup; /* reading config for the first time - add commandline and defaults */
809 };
810
811 static const gchar *options_get_id(const gchar **attribute_names, const gchar **attribute_values)
812 {
813         while (*attribute_names)
814                 {
815                 const gchar *option = *attribute_names++;
816                 const gchar *value = *attribute_values++;
817
818                 if (strcmp(option, "id") == 0) return value;
819
820                 }
821         return NULL;
822 }
823
824
825 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)
826 {
827         log_printf("unexpected: %s\n", element_name);
828         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
829 }
830
831 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)
832 {
833         if (g_ascii_strcasecmp(element_name, "profile") == 0)
834                 {
835                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
836                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
837                 }
838         else
839                 {
840                 log_printf("unexpected in <profile>: <%s>\n", element_name);
841                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
842                 }
843 }
844
845 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)
846 {
847         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
848                 {
849                 filter_load_file_type(attribute_names, attribute_values);
850                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
851                 }
852         else
853                 {
854                 log_printf("unexpected in <filter>: <%s>\n", element_name);
855                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
856                 }
857 }
858
859 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
860 {
861         if (parser_data->startup) filter_add_defaults();
862         filter_rebuild();
863 }
864
865 static void options_parse_keyword_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
866 {
867         GtkTreeIter *iter_ptr = data;
868         gtk_tree_iter_free(iter_ptr);
869 }
870
871
872 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)
873 {
874         GtkTreeIter *iter_ptr = data;
875         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
876                 {
877                 GtkTreeIter *child = keyword_add_from_config(keyword_tree, iter_ptr, attribute_names, attribute_values);
878                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, child);
879                 }
880         else
881                 {
882                 log_printf("unexpected in <keyword>: <%s>\n", element_name);
883                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
884                 }
885 }
886
887
888
889 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)
890 {
891         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
892                 {
893                 GtkTreeIter *iter_ptr = keyword_add_from_config(keyword_tree, NULL, attribute_names, attribute_values);
894                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, iter_ptr);
895                 }
896         else
897                 {
898                 log_printf("unexpected in <keyword_tree>: <%s>\n", element_name);
899                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
900                 }
901 }
902
903
904 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)
905 {
906         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
907                 {
908                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
909                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
910                 }
911         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
912                 {
913                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
914                 }
915         else if (g_ascii_strcasecmp(element_name, "keyword_tree") == 0)
916                 {
917                 if (!keyword_tree) keyword_tree_new();
918                 options_parse_func_push(parser_data, options_parse_keyword_tree, NULL, NULL);
919                 }
920         else
921                 {
922                 log_printf("unexpected in <global>: <%s>\n", element_name);
923                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
924                 }
925 }
926
927 static void options_parse_global_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
928 {
929 #ifndef HAVE_EXIV2
930         /* some options do not work without exiv2 */
931         options->metadata.save_in_image_file = FALSE;
932         options->metadata.save_legacy_format = TRUE;
933         options->metadata.write_orientation = FALSE;
934         DEBUG_1("compiled without Exiv2 - disabling XMP write support");
935 #endif
936 }
937
938 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)
939 {
940         GtkWidget *pane = data;
941         if (g_ascii_strcasecmp(element_name, "entry") == 0)
942                 {
943                 bar_pane_exif_entry_add_from_config(pane, attribute_names, attribute_values);
944                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
945                 }
946         else
947                 {
948                 log_printf("unexpected in <pane_exif>: <%s>\n", element_name);
949                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
950                 }
951 }
952
953 static void options_parse_pane_keywords(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
954 {
955         GtkWidget *pane = data;
956
957         if (g_ascii_strcasecmp(element_name, "expanded") == 0)
958                 {
959                 bar_pane_keywords_entry_add_from_config(pane, attribute_names, attribute_values);
960                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
961                 }
962         else
963                 {
964                 log_printf("unexpected in <pane_keywords>: <%s>\n", element_name);
965                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
966                 }
967 }
968
969 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)
970 {
971         GtkWidget *bar = data;
972         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
973                 {
974                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_COMMENT, options_get_id(attribute_names, attribute_values));
975                 if (pane)
976                         {
977                         bar_pane_comment_update_from_config(pane, attribute_names, attribute_values);
978                         }
979                 else
980                         {
981                         pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
982                         bar_add(bar, pane);
983                         }
984                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
985                 }
986 #ifdef HAVE_LIBCHAMPLAIN
987 #ifdef HAVE_LIBCHAMPLAIN_GTK
988         else if (g_ascii_strcasecmp(element_name, "pane_gps") == 0)
989                 {
990                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_GPS, options_get_id(attribute_names, attribute_values));
991                 if (pane)
992                         {
993                         bar_pane_gps_update_from_config(pane, attribute_names, attribute_values);
994                         }
995                 else
996                         {
997                         pane = bar_pane_gps_new_from_config(attribute_names, attribute_values);
998                         bar_add(bar, pane);
999                         }
1000                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1001                 }
1002 #endif
1003 #endif
1004         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
1005                 {
1006                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_EXIF, options_get_id(attribute_names, attribute_values));
1007                 if (pane)
1008                         {
1009                         bar_pane_exif_update_from_config(pane, attribute_names, attribute_values);
1010                         }
1011                 else
1012                         {
1013                         pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
1014                         bar_add(bar, pane);
1015                         }
1016                 options_parse_func_push(parser_data, options_parse_pane_exif, NULL, pane);
1017                 }
1018         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
1019                 {
1020                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_HISTOGRAM, options_get_id(attribute_names, attribute_values));
1021                 if (pane)
1022                         {
1023                         bar_pane_histogram_update_from_config(pane, attribute_names, attribute_values);
1024                         }
1025                 else
1026                         {
1027                         pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
1028                         bar_add(bar, pane);
1029                         }
1030                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1031                 }
1032         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
1033                 {
1034                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_KEYWORDS, options_get_id(attribute_names, attribute_values));
1035                 if (pane)
1036                         {
1037                         bar_pane_keywords_update_from_config(pane, attribute_names, attribute_values);
1038                         }
1039                 else
1040                         {
1041                         pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
1042                         bar_add(bar, pane);
1043                         }
1044                 options_parse_func_push(parser_data, options_parse_pane_keywords, NULL, pane);
1045                 }
1046         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
1047                 {
1048                 bar_clear(bar);
1049                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1050                 }
1051         else
1052                 {
1053                 log_printf("unexpected in <bar>: <%s>\n", element_name);
1054                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1055                 }
1056 }
1057
1058 /* Just a dummy function to parse out old leftovers
1059  *
1060  * This function can be cleaned somedays.
1061  */
1062 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)
1063 {
1064         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1065 }
1066
1067 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)
1068 {
1069         LayoutWindow *lw = data;
1070         if (g_ascii_strcasecmp(element_name, "bar") == 0)
1071                 {
1072                 if (!lw->bar)
1073                         {
1074                         GtkWidget *bar = bar_new_from_config(lw, attribute_names, attribute_values);
1075                         layout_bar_set(lw, bar);
1076                         }
1077                 else
1078                         {
1079                         bar_update_from_config(lw->bar, attribute_names, attribute_values);
1080                         }
1081
1082                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
1083                 }
1084 #if 0
1085 /* FIXME: The sort manager and desktop files are set up in the idle loop.
1086  * Setup is not yet completed when the layout is first displayed.
1087  */
1088         else if (g_ascii_strcasecmp(element_name, "bar_sort") == 0)
1089                 {
1090                 GtkWidget *bar = bar_sort_new_from_config(lw, attribute_names, attribute_values);
1091                 layout_bar_sort_set(lw, bar);
1092                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1093                 }
1094 #endif
1095         else if (g_ascii_strcasecmp(element_name, "toolbar") == 0)
1096                 {
1097                 options_parse_func_push(parser_data, options_parse_toolbar_and_statusbar, NULL, NULL);
1098                 }
1099         else if (g_ascii_strcasecmp(element_name, "statusbar") == 0)
1100                 {
1101                 options_parse_func_push(parser_data, options_parse_toolbar_and_statusbar, NULL, NULL);
1102                 }
1103         else
1104                 {
1105                 log_printf("unexpected in <layout>: <%s>\n", element_name);
1106                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1107                 }
1108 }
1109
1110 static void options_parse_layout_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
1111 {
1112         LayoutWindow *lw = data;
1113         layout_util_sync(lw);
1114 }
1115
1116 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)
1117 {
1118         if (g_ascii_strcasecmp(element_name, "gq") == 0)
1119                 {
1120                 /* optional top-level node */
1121                 options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1122                 return;
1123                 }
1124         if (g_ascii_strcasecmp(element_name, "global") == 0)
1125                 {
1126                 load_global_params(attribute_names, attribute_values);
1127                 options_parse_func_push(parser_data, options_parse_global, options_parse_global_end, NULL);
1128                 return;
1129                 }
1130
1131         if (g_ascii_strcasecmp(element_name, "layout") == 0)
1132                 {
1133                 LayoutWindow *lw;
1134                 lw = layout_find_by_layout_id(options_get_id(attribute_names, attribute_values));
1135                 if (lw)
1136                         {
1137                         layout_update_from_config(lw, attribute_names, attribute_values);
1138                         }
1139                 else
1140                         {
1141                         lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
1142                         }
1143                 options_parse_func_push(parser_data, options_parse_layout, options_parse_layout_end, lw);
1144                 }
1145         else
1146                 {
1147                 log_printf("unexpected in <toplevel>: <%s>\n", element_name);
1148                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1149                 }
1150 }
1151
1152
1153
1154
1155
1156 /*
1157  *-----------------------------------------------------------------------------
1158  * parser
1159  *-----------------------------------------------------------------------------
1160  */
1161
1162
1163 struct _GQParserFuncData
1164 {
1165         GQParserStartFunc start_func;
1166         GQParserEndFunc end_func;
1167         gpointer data;
1168 };
1169
1170 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
1171 {
1172         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
1173         func_data->start_func = start_func;
1174         func_data->end_func = end_func;
1175         func_data->data = data;
1176
1177         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
1178 }
1179
1180 void options_parse_func_pop(GQParserData *parser_data)
1181 {
1182         g_free(parser_data->parse_func_stack->data);
1183         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
1184 }
1185
1186 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
1187 {
1188         GQParserFuncData *func = parser_data->parse_func_stack->data;
1189         func->data = data;
1190 }
1191
1192
1193 static void start_element(GMarkupParseContext *context,
1194                           const gchar *element_name,
1195                           const gchar **attribute_names,
1196                           const gchar **attribute_values,
1197                           gpointer user_data,
1198                           GError **error)
1199 {
1200         GQParserData *parser_data = user_data;
1201         GQParserFuncData *func = parser_data->parse_func_stack->data;
1202         DEBUG_2("start %s", element_name);
1203
1204         if (func->start_func)
1205                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
1206 }
1207
1208 static void end_element(GMarkupParseContext *context,
1209                           const gchar *element_name,
1210                           gpointer user_data,
1211                           GError **error)
1212 {
1213         GQParserData *parser_data = user_data;
1214         GQParserFuncData *func = parser_data->parse_func_stack->data;
1215         DEBUG_2("end %s", element_name);
1216
1217         if (func->end_func)
1218                 func->end_func(parser_data, context, element_name, func->data, error);
1219
1220         options_parse_func_pop(parser_data);
1221 }
1222
1223 static GMarkupParser parser = {
1224         start_element,
1225         end_element,
1226         NULL,
1227         NULL,
1228         NULL
1229 };
1230
1231 /*
1232  *-----------------------------------------------------------------------------
1233  * load configuration (public)
1234  *-----------------------------------------------------------------------------
1235  */
1236
1237 gboolean load_config_from_buf(const gchar *buf, gsize size, gboolean startup)
1238 {
1239         GMarkupParseContext *context;
1240         gboolean ret = TRUE;
1241         GQParserData *parser_data;
1242
1243         parser_data = g_new0(GQParserData, 1);
1244
1245         parser_data->startup = startup;
1246         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1247
1248         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1249
1250         if (g_markup_parse_context_parse(context, buf, size, NULL) == FALSE)
1251                 {
1252                 ret = FALSE;
1253                 DEBUG_1("Parse failed");
1254                 }
1255
1256         g_free(parser_data);
1257
1258         g_markup_parse_context_free(context);
1259         return ret;
1260 }
1261
1262 gboolean load_config_from_file(const gchar *utf8_path, gboolean startup)
1263 {
1264         gsize size;
1265         gchar *buf;
1266         gboolean ret = TRUE;
1267
1268         if (g_file_get_contents(utf8_path, &buf, &size, NULL) == FALSE)
1269                 {
1270                 return FALSE;
1271                 }
1272         ret = load_config_from_buf(buf, size, startup);
1273         g_free(buf);
1274         return ret;
1275 }
1276
1277
1278
1279 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */