Merge remote-tracking branch 'github/merge-requests/463'
[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_SEPARATOR();
326
327         WRITE_NL(); WRITE_BOOL(*options, mousewheel_scrolls);
328         WRITE_NL(); WRITE_BOOL(*options, image_lm_click_nav);
329         WRITE_NL(); WRITE_INT(*options, open_recent_list_maxsize);
330         WRITE_NL(); WRITE_INT(*options, dnd_icon_size);
331         WRITE_NL(); WRITE_BOOL(*options, place_dialogs_under_mouse);
332
333         WRITE_NL(); WRITE_BOOL(*options, save_window_positions);
334         WRITE_NL(); WRITE_BOOL(*options, use_saved_window_positions_for_new_windows);
335         WRITE_NL(); WRITE_BOOL(*options, tools_restore_state);
336
337         /* File operations Options */
338         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_in_place_rename);
339         WRITE_NL(); WRITE_BOOL(*options, file_ops.confirm_delete);
340         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_delete_key);
341         WRITE_NL(); WRITE_BOOL(*options, file_ops.safe_delete_enable);
342         WRITE_NL(); WRITE_CHAR(*options, file_ops.safe_delete_path);
343         WRITE_NL(); WRITE_INT(*options, file_ops.safe_delete_folder_maxsize);
344
345         /* Properties dialog Options */
346         WRITE_NL(); WRITE_CHAR(*options, properties.tabs_order);
347
348         /* Image Options */
349         WRITE_NL(); WRITE_UINT(*options, image.zoom_mode);
350
351         WRITE_SEPARATOR();
352         WRITE_NL(); WRITE_BOOL(*options, image.zoom_2pass);
353         WRITE_NL(); WRITE_BOOL(*options, image.zoom_to_fit_allow_expand);
354         WRITE_NL(); WRITE_UINT(*options, image.zoom_quality);
355         WRITE_NL(); WRITE_INT(*options, image.zoom_increment);
356         WRITE_NL(); WRITE_BOOL(*options, image.fit_window_to_image);
357         WRITE_NL(); WRITE_BOOL(*options, image.limit_window_size);
358         WRITE_NL(); WRITE_INT(*options, image.max_window_size);
359         WRITE_NL(); WRITE_BOOL(*options, image.limit_autofit_size);
360         WRITE_NL(); WRITE_INT(*options, image.max_autofit_size);
361         WRITE_NL(); WRITE_UINT(*options, image.scroll_reset_method);
362         WRITE_NL(); WRITE_INT(*options, image.tile_cache_max);
363         WRITE_NL(); WRITE_INT(*options, image.image_cache_max);
364         WRITE_NL(); WRITE_BOOL(*options, image.enable_read_ahead);
365         WRITE_NL(); WRITE_BOOL(*options, image.exif_rotate_enable);
366         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color);
367         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color_in_fullscreen);
368         WRITE_NL(); WRITE_COLOR(*options, image.border_color);
369         WRITE_NL(); WRITE_BOOL(*options, image.use_clutter_renderer);
370
371         /* Thumbnails Options */
372         WRITE_NL(); WRITE_INT(*options, thumbnails.max_width);
373         WRITE_NL(); WRITE_INT(*options, thumbnails.max_height);
374         WRITE_NL(); WRITE_BOOL(*options, thumbnails.enable_caching);
375         WRITE_NL(); WRITE_BOOL(*options, thumbnails.cache_into_dirs);
376         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_xvpics);
377         WRITE_NL(); WRITE_BOOL(*options, thumbnails.spec_standard);
378         WRITE_NL(); WRITE_UINT(*options, thumbnails.quality);
379         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_exif);
380
381         /* File sorting Options */
382         WRITE_NL(); WRITE_INT(*options, file_sort.method);
383         WRITE_NL(); WRITE_BOOL(*options, file_sort.ascending);
384         WRITE_NL(); WRITE_BOOL(*options, file_sort.case_sensitive);
385         WRITE_NL(); WRITE_BOOL(*options, file_sort.natural);
386
387         /* Fullscreen Options */
388         WRITE_NL(); WRITE_INT(*options, fullscreen.screen);
389         WRITE_NL(); WRITE_BOOL(*options, fullscreen.clean_flip);
390         WRITE_NL(); WRITE_BOOL(*options, fullscreen.disable_saver);
391         WRITE_NL(); WRITE_BOOL(*options, fullscreen.above);
392
393         WRITE_SEPARATOR();
394
395         /* Image Overlay Options */
396         WRITE_NL(); WRITE_CHAR(*options, image_overlay.template_string);
397
398         WRITE_NL(); WRITE_INT(*options, image_overlay.x);
399         WRITE_NL(); WRITE_INT(*options, image_overlay.y);
400         WRITE_NL(); WRITE_INT(*options, image_overlay.text_red);
401         WRITE_NL(); WRITE_INT(*options, image_overlay.text_green);
402         WRITE_NL(); WRITE_INT(*options, image_overlay.text_blue);
403         WRITE_NL(); WRITE_INT(*options, image_overlay.text_alpha);
404         WRITE_NL(); WRITE_INT(*options, image_overlay.background_red);
405         WRITE_NL(); WRITE_INT(*options, image_overlay.background_green);
406         WRITE_NL(); WRITE_INT(*options, image_overlay.background_blue);
407         WRITE_NL(); WRITE_INT(*options, image_overlay.background_alpha);
408         WRITE_NL(); WRITE_CHAR(*options, image_overlay.font);
409
410         /* Slideshow Options */
411         WRITE_NL(); WRITE_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
412         WRITE_NL(); WRITE_BOOL(*options, slideshow.random);
413         WRITE_NL(); WRITE_BOOL(*options, slideshow.repeat);
414
415         /* Collection Options */
416         WRITE_NL(); WRITE_BOOL(*options, collections.rectangular_selection);
417
418         /* Filtering Options */
419         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_hidden_files);
420         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_parent_directory);
421         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_dot_directory);
422         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable_file_extension_checks);
423         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable);
424         WRITE_SEPARATOR();
425
426         /* Sidecars Options */
427         WRITE_NL(); WRITE_CHAR(*options, sidecar.ext);
428
429         /* Shell command */
430         WRITE_NL(); WRITE_CHAR(*options, shell.path);
431         WRITE_NL(); WRITE_CHAR(*options, shell.options);
432
433         /* Helpers */
434         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_name);
435         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_line);
436
437         /* Metadata Options */
438         WRITE_NL(); WRITE_BOOL(*options, metadata.enable_metadata_dirs);
439         WRITE_NL(); WRITE_BOOL(*options, metadata.save_in_image_file);
440         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_IPTC);
441         WRITE_NL(); WRITE_BOOL(*options, metadata.warn_on_write_problems);
442         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_format);
443         WRITE_NL(); WRITE_BOOL(*options, metadata.sync_grouped_files);
444         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_write);
445         WRITE_NL(); WRITE_INT(*options, metadata.confirm_timeout);
446         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_after_timeout);
447         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_image_change);
448         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_dir_change);
449         WRITE_NL(); WRITE_BOOL(*options, metadata.keywords_case_sensitive);
450         WRITE_NL(); WRITE_BOOL(*options, metadata.write_orientation);
451
452         WRITE_NL(); WRITE_INT(*options, stereo.mode);
453         WRITE_NL(); WRITE_INT(*options, stereo.fsmode);
454         WRITE_NL(); WRITE_BOOL(*options, stereo.enable_fsmode);
455         WRITE_NL(); WRITE_INT(*options, stereo.fixed_w);
456         WRITE_NL(); WRITE_INT(*options, stereo.fixed_h);
457         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x1);
458         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y1);
459         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x2);
460         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y2);
461 }
462
463 static void write_color_profile(GString *outstr, gint indent)
464 {
465         gint i;
466 #ifndef HAVE_LCMS
467         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
468                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
469 #endif
470
471         WRITE_NL(); WRITE_STRING("<color_profiles ");
472         WRITE_CHAR(options->color_profile, screen_file);
473         WRITE_BOOL(options->color_profile, enabled);
474         WRITE_BOOL(options->color_profile, use_image);
475         WRITE_INT(options->color_profile, input_type);
476         WRITE_BOOL(options->color_profile, use_x11_screen_profile);
477         WRITE_INT(options->color_profile, render_intent);
478         WRITE_STRING(">");
479
480         indent++;
481         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
482                 {
483                 WRITE_NL(); WRITE_STRING("<profile ");
484                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
485                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
486                 WRITE_STRING("/>");
487                 }
488         indent--;
489         WRITE_NL(); WRITE_STRING("</color_profiles>");
490 }
491
492
493 /*
494  *-----------------------------------------------------------------------------
495  * save configuration (public)
496  *-----------------------------------------------------------------------------
497  */
498
499 gboolean save_config_to_file(const gchar *utf8_path, ConfOptions *options)
500 {
501         SecureSaveInfo *ssi;
502         gchar *rc_pathl;
503         GString *outstr;
504         gint indent = 0;
505         GList *work;
506
507         rc_pathl = path_from_utf8(utf8_path);
508         ssi = secure_open(rc_pathl);
509         g_free(rc_pathl);
510         if (!ssi)
511                 {
512                 log_printf(_("error saving config file: %s\n"), utf8_path);
513                 return FALSE;
514                 }
515
516         outstr = g_string_new("");
517         g_string_append_printf(outstr, "<!--\n");
518         g_string_append_printf(outstr, "######################################################################\n");
519         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
520         g_string_append_printf(outstr, "######################################################################\n");
521         WRITE_SEPARATOR();
522
523         WRITE_STRING("# Note: This file is autogenerated. Options can be changed here,\n");
524         WRITE_STRING("#       but user comments and formatting will be lost.\n");
525         WRITE_SEPARATOR();
526         WRITE_STRING("-->\n");
527         WRITE_SEPARATOR();
528
529         WRITE_STRING("<gq>\n");
530         indent++;
531
532         WRITE_NL(); WRITE_STRING("<global\n");
533         indent++;
534         write_global_attributes(outstr, indent + 1);
535         indent--;
536         WRITE_STRING(">\n");
537
538         indent++;
539
540         write_color_profile(outstr, indent);
541
542         WRITE_SEPARATOR();
543         filter_write_list(outstr, indent);
544
545         WRITE_SEPARATOR();
546         keyword_tree_write_config(outstr, indent);
547         indent--;
548         WRITE_NL(); WRITE_STRING("</global>\n");
549
550         WRITE_SEPARATOR();
551
552         /* Layout Options */
553         work = layout_window_list;
554         while (work)
555                 {
556                 LayoutWindow *lw = work->data;
557                 layout_write_config(lw, outstr, indent);
558                 work = work->next;
559                 }
560
561         indent--;
562         WRITE_NL(); WRITE_STRING("</gq>\n");
563         WRITE_SEPARATOR();
564
565         secure_fputs(ssi, outstr->str);
566         g_string_free(outstr, TRUE);
567
568         if (secure_close(ssi))
569                 {
570                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
571                            secsave_strerror(secsave_errno));
572                 return FALSE;
573                 }
574
575         return TRUE;
576 }
577
578 /*
579  *-----------------------------------------------------------------------------
580  * loading attributes for elements (private)
581  *-----------------------------------------------------------------------------
582  */
583
584
585 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
586 {
587         while (*attribute_names)
588                 {
589                 const gchar *option = *attribute_names++;
590                 const gchar *value = *attribute_values++;
591
592                 /* General options */
593                 if (READ_BOOL(*options, show_icon_names)) continue;
594
595                 if (READ_BOOL(*options, tree_descend_subdirs)) continue;
596                 if (READ_BOOL(*options, view_dir_list_single_click_enter)) continue;
597                 if (READ_BOOL(*options, lazy_image_sync)) continue;
598                 if (READ_BOOL(*options, update_on_time_change)) continue;
599
600                 if (READ_UINT_CLAMP(*options, duplicates_similarity_threshold, 0, 100)) continue;
601                 if (READ_UINT_CLAMP(*options, duplicates_match, 0, DUPE_MATCH_NAME_CI)) continue;
602                 if (READ_UINT_CLAMP(*options, duplicates_select_type, 0, DUPE_SELECT_GROUP2)) continue;
603                 if (READ_BOOL(*options, duplicates_thumbnails)) continue;
604                 if (READ_BOOL(*options, rot_invariant_sim)) continue;
605
606                 if (READ_BOOL(*options, progressive_key_scrolling)) continue;
607                 if (READ_UINT_CLAMP(*options, keyboard_scroll_step, 1, 32)) continue;
608
609                 if (READ_BOOL(*options, mousewheel_scrolls)) continue;
610                 if (READ_BOOL(*options, image_lm_click_nav)) continue;
611
612                 if (READ_INT(*options, open_recent_list_maxsize)) continue;
613                 if (READ_INT(*options, dnd_icon_size)) continue;
614                 if (READ_BOOL(*options, place_dialogs_under_mouse)) continue;
615
616                 if (READ_BOOL(*options, save_window_positions)) continue;
617                 if (READ_BOOL(*options, use_saved_window_positions_for_new_windows)) continue;
618                 if (READ_BOOL(*options, tools_restore_state)) continue;
619
620                 /* Properties dialog options */
621                 if (READ_CHAR(*options, properties.tabs_order)) continue;
622
623                 /* Image options */
624                 if (READ_UINT_CLAMP(*options, image.zoom_mode, 0, ZOOM_RESET_NONE)) continue;
625                 if (READ_BOOL(*options, image.zoom_2pass)) continue;
626                 if (READ_BOOL(*options, image.zoom_to_fit_allow_expand)) continue;
627                 if (READ_BOOL(*options, image.fit_window_to_image)) continue;
628                 if (READ_BOOL(*options, image.limit_window_size)) continue;
629                 if (READ_INT(*options, image.max_window_size)) continue;
630                 if (READ_BOOL(*options, image.limit_autofit_size)) continue;
631                 if (READ_INT(*options, image.max_autofit_size)) continue;
632                 if (READ_UINT_CLAMP(*options, image.scroll_reset_method, 0, PR_SCROLL_RESET_COUNT - 1)) continue;
633                 if (READ_INT(*options, image.tile_cache_max)) continue;
634                 if (READ_INT(*options, image.image_cache_max)) continue;
635                 if (READ_UINT_CLAMP(*options, image.zoom_quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
636                 if (READ_INT(*options, image.zoom_increment)) continue;
637                 if (READ_BOOL(*options, image.enable_read_ahead)) continue;
638                 if (READ_BOOL(*options, image.exif_rotate_enable)) continue;
639                 if (READ_BOOL(*options, image.use_custom_border_color)) continue;
640                 if (READ_BOOL(*options, image.use_custom_border_color_in_fullscreen)) continue;
641                 if (READ_COLOR(*options, image.border_color)) continue;
642                 if (READ_BOOL(*options, image.use_clutter_renderer)) continue;
643
644                 /* Thumbnails options */
645                 if (READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512)) continue;
646                 if (READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512)) continue;
647
648                 if (READ_BOOL(*options, thumbnails.enable_caching)) continue;
649                 if (READ_BOOL(*options, thumbnails.cache_into_dirs)) continue;
650                 if (READ_BOOL(*options, thumbnails.use_xvpics)) continue;
651                 if (READ_BOOL(*options, thumbnails.spec_standard)) continue;
652                 if (READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
653                 if (READ_BOOL(*options, thumbnails.use_exif)) continue;
654
655                 /* File sorting options */
656                 if (READ_UINT(*options, file_sort.method)) continue;
657                 if (READ_BOOL(*options, file_sort.ascending)) continue;
658                 if (READ_BOOL(*options, file_sort.case_sensitive)) continue;
659                 if (READ_BOOL(*options, file_sort.natural)) continue;
660
661                 /* File operations *options */
662                 if (READ_BOOL(*options, file_ops.enable_in_place_rename)) continue;
663                 if (READ_BOOL(*options, file_ops.confirm_delete)) continue;
664                 if (READ_BOOL(*options, file_ops.enable_delete_key)) continue;
665                 if (READ_BOOL(*options, file_ops.safe_delete_enable)) continue;
666                 if (READ_CHAR(*options, file_ops.safe_delete_path)) continue;
667                 if (READ_INT(*options, file_ops.safe_delete_folder_maxsize)) continue;
668
669                 /* Fullscreen options */
670                 if (READ_INT(*options, fullscreen.screen)) continue;
671                 if (READ_BOOL(*options, fullscreen.clean_flip)) continue;
672                 if (READ_BOOL(*options, fullscreen.disable_saver)) continue;
673                 if (READ_BOOL(*options, fullscreen.above)) continue;
674
675                 /* Image overlay */
676                 if (READ_CHAR(*options, image_overlay.template_string)) continue;
677                 if (READ_INT(*options, image_overlay.x)) continue;
678                 if (READ_INT(*options, image_overlay.y)) continue;
679                 if (READ_USHORT(*options, image_overlay.text_red)) continue;
680                 if (READ_USHORT(*options, image_overlay.text_green)) continue;
681                 if (READ_USHORT(*options, image_overlay.text_blue)) continue;
682                 if (READ_USHORT(*options, image_overlay.text_alpha)) continue;
683                 if (READ_USHORT(*options, image_overlay.background_red)) continue;
684                 if (READ_USHORT(*options, image_overlay.background_green)) continue;
685                 if (READ_USHORT(*options, image_overlay.background_blue)) continue;
686                 if (READ_USHORT(*options, image_overlay.background_alpha)) continue;
687                 if (READ_CHAR(*options, image_overlay.font)) continue;
688
689                 /* Slideshow options */
690                 if (READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION)) continue;
691                 if (READ_BOOL(*options, slideshow.random)) continue;
692                 if (READ_BOOL(*options, slideshow.repeat)) continue;
693
694                 /* Collection options */
695                 if (READ_BOOL(*options, collections.rectangular_selection)) continue;
696
697                 /* Filtering options */
698                 if (READ_BOOL(*options, file_filter.show_hidden_files)) continue;
699                 if (READ_BOOL(*options, file_filter.show_parent_directory)) continue;
700                 if (READ_BOOL(*options, file_filter.show_dot_directory)) continue;
701                 if (READ_BOOL(*options, file_filter.disable_file_extension_checks)) continue;
702                 if (READ_BOOL(*options, file_filter.disable)) continue;
703                 if (READ_CHAR(*options, sidecar.ext)) continue;
704
705                 /* Color Profiles */
706
707                 /* Shell command */
708                 if (READ_CHAR(*options, shell.path)) continue;
709                 if (READ_CHAR(*options, shell.options)) continue;
710
711                 /* Helpers */
712                 if (READ_CHAR(*options, helpers.html_browser.command_name)) continue;
713                 if (READ_CHAR(*options, helpers.html_browser.command_line)) continue;
714
715                 /* Metadata */
716                 if (READ_BOOL(*options, metadata.enable_metadata_dirs)) continue;
717                 if (READ_BOOL(*options, metadata.save_in_image_file)) continue;
718                 if (READ_BOOL(*options, metadata.save_legacy_IPTC)) continue;
719                 if (READ_BOOL(*options, metadata.warn_on_write_problems)) continue;
720                 if (READ_BOOL(*options, metadata.save_legacy_format)) continue;
721                 if (READ_BOOL(*options, metadata.sync_grouped_files)) continue;
722                 if (READ_BOOL(*options, metadata.confirm_write)) continue;
723                 if (READ_BOOL(*options, metadata.confirm_after_timeout)) continue;
724                 if (READ_INT(*options, metadata.confirm_timeout)) continue;
725                 if (READ_BOOL(*options, metadata.confirm_on_image_change)) continue;
726                 if (READ_BOOL(*options, metadata.confirm_on_dir_change)) continue;
727                 if (READ_BOOL(*options, metadata.keywords_case_sensitive)) continue;
728                 if (READ_BOOL(*options, metadata.write_orientation)) continue;
729
730                 if (READ_INT(*options, stereo.mode)) continue;
731                 if (READ_INT(*options, stereo.fsmode)) continue;
732                 if (READ_BOOL(*options, stereo.enable_fsmode)) continue;
733                 if (READ_INT(*options, stereo.fixed_w)) continue;
734                 if (READ_INT(*options, stereo.fixed_h)) continue;
735                 if (READ_INT(*options, stereo.fixed_x1)) continue;
736                 if (READ_INT(*options, stereo.fixed_y1)) continue;
737                 if (READ_INT(*options, stereo.fixed_x2)) continue;
738                 if (READ_INT(*options, stereo.fixed_y2)) continue;
739
740                 /* Dummy options */
741                 if (READ_DUMMY(*options, image.dither_quality, "deprecated since 2012-08-13")) continue;
742
743                 /* Unknown options */
744                 log_printf("unknown attribute %s = %s\n", option, value);
745                 }
746
747         return TRUE;
748 }
749
750 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)
751 {
752         while (*attribute_names)
753                 {
754                 const gchar *option = *attribute_names++;
755                 const gchar *value = *attribute_values++;
756
757                 if (READ_BOOL(options->color_profile, enabled)) continue;
758                 if (READ_BOOL(options->color_profile, use_image)) continue;
759                 if (READ_INT(options->color_profile, input_type)) continue;
760                 if (READ_CHAR(options->color_profile, screen_file)) continue;
761                 if (READ_BOOL(options->color_profile, use_x11_screen_profile)) continue;
762                 if (READ_INT(options->color_profile, render_intent)) continue;
763
764                 log_printf("unknown attribute %s = %s\n", option, value);
765                 }
766
767 }
768
769 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)
770 {
771         gint i = GPOINTER_TO_INT(data);
772         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
773         while (*attribute_names)
774                 {
775                 const gchar *option = *attribute_names++;
776                 const gchar *value = *attribute_values++;
777
778                 if (READ_CHAR_FULL("input_file", options->color_profile.input_file[i])) continue;
779                 if (READ_CHAR_FULL("input_name", options->color_profile.input_name[i])) continue;
780
781                 log_printf("unknown attribute %s = %s\n", option, value);
782                 }
783         i++;
784         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
785
786 }
787
788
789
790 /*
791  *-----------------------------------------------------------------------------
792  * xml file structure (private)
793  *-----------------------------------------------------------------------------
794  */
795 struct _GQParserData
796 {
797         GList *parse_func_stack;
798         gboolean startup; /* reading config for the first time - add commandline and defaults */
799 };
800
801 static const gchar *options_get_id(const gchar **attribute_names, const gchar **attribute_values)
802 {
803         while (*attribute_names)
804                 {
805                 const gchar *option = *attribute_names++;
806                 const gchar *value = *attribute_values++;
807
808                 if (strcmp(option, "id") == 0) return value;
809
810                 }
811         return NULL;
812 }
813
814
815 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)
816 {
817         log_printf("unexpected: %s\n", element_name);
818         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
819 }
820
821 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)
822 {
823         if (g_ascii_strcasecmp(element_name, "profile") == 0)
824                 {
825                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
826                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
827                 }
828         else
829                 {
830                 log_printf("unexpected in <profile>: <%s>\n", element_name);
831                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
832                 }
833 }
834
835 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)
836 {
837         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
838                 {
839                 filter_load_file_type(attribute_names, attribute_values);
840                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
841                 }
842         else
843                 {
844                 log_printf("unexpected in <filter>: <%s>\n", element_name);
845                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
846                 }
847 }
848
849 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
850 {
851         if (parser_data->startup) filter_add_defaults();
852         filter_rebuild();
853 }
854
855 static void options_parse_keyword_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
856 {
857         GtkTreeIter *iter_ptr = data;
858         gtk_tree_iter_free(iter_ptr);
859 }
860
861
862 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)
863 {
864         GtkTreeIter *iter_ptr = data;
865         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
866                 {
867                 GtkTreeIter *child = keyword_add_from_config(keyword_tree, iter_ptr, attribute_names, attribute_values);
868                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, child);
869                 }
870         else
871                 {
872                 log_printf("unexpected in <keyword>: <%s>\n", element_name);
873                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
874                 }
875 }
876
877
878
879 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)
880 {
881         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
882                 {
883                 GtkTreeIter *iter_ptr = keyword_add_from_config(keyword_tree, NULL, attribute_names, attribute_values);
884                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, iter_ptr);
885                 }
886         else
887                 {
888                 log_printf("unexpected in <keyword_tree>: <%s>\n", element_name);
889                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
890                 }
891 }
892
893
894 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)
895 {
896         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
897                 {
898                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
899                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
900                 }
901         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
902                 {
903                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
904                 }
905         else if (g_ascii_strcasecmp(element_name, "keyword_tree") == 0)
906                 {
907                 if (!keyword_tree) keyword_tree_new();
908                 options_parse_func_push(parser_data, options_parse_keyword_tree, NULL, NULL);
909                 }
910         else
911                 {
912                 log_printf("unexpected in <global>: <%s>\n", element_name);
913                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
914                 }
915 }
916
917 static void options_parse_global_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
918 {
919 #ifndef HAVE_EXIV2
920         /* some options do not work without exiv2 */
921         options->metadata.save_in_image_file = FALSE;
922         options->metadata.save_legacy_format = TRUE;
923         options->metadata.write_orientation = FALSE;
924         DEBUG_1("compiled without Exiv2 - disabling XMP write support");
925 #endif
926 }
927
928 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)
929 {
930         GtkWidget *pane = data;
931         if (g_ascii_strcasecmp(element_name, "entry") == 0)
932                 {
933                 bar_pane_exif_entry_add_from_config(pane, attribute_names, attribute_values);
934                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
935                 }
936         else
937                 {
938                 log_printf("unexpected in <pane_exif>: <%s>\n", element_name);
939                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
940                 }
941 }
942
943 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)
944 {
945         GtkWidget *bar = data;
946         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
947                 {
948                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_COMMENT, options_get_id(attribute_names, attribute_values));
949                 if (pane)
950                         {
951                         bar_pane_comment_update_from_config(pane, attribute_names, attribute_values);
952                         }
953                 else
954                         {
955                         pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
956                         bar_add(bar, pane);
957                         }
958                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
959                 }
960 #ifdef HAVE_LIBCHAMPLAIN
961 #ifdef HAVE_LIBCHAMPLAIN_GTK
962         else if (g_ascii_strcasecmp(element_name, "pane_gps") == 0)
963                 {
964                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_GPS, options_get_id(attribute_names, attribute_values));
965                 if (pane)
966                         {
967                         bar_pane_gps_update_from_config(pane, attribute_names, attribute_values);
968                         }
969                 else
970                         {
971                         pane = bar_pane_gps_new_from_config(attribute_names, attribute_values);
972                         bar_add(bar, pane);
973                         }
974                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
975                 }
976 #endif
977 #endif
978         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
979                 {
980                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_EXIF, options_get_id(attribute_names, attribute_values));
981                 if (pane)
982                         {
983                         bar_pane_exif_update_from_config(pane, attribute_names, attribute_values);
984                         }
985                 else
986                         {
987                         pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
988                         bar_add(bar, pane);
989                         }
990                 options_parse_func_push(parser_data, options_parse_pane_exif, NULL, pane);
991                 }
992         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
993                 {
994                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_HISTOGRAM, options_get_id(attribute_names, attribute_values));
995                 if (pane)
996                         {
997                         bar_pane_histogram_update_from_config(pane, attribute_names, attribute_values);
998                         }
999                 else
1000                         {
1001                         pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
1002                         bar_add(bar, pane);
1003                         }
1004                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1005                 }
1006         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
1007                 {
1008                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_KEYWORDS, options_get_id(attribute_names, attribute_values));
1009                 if (pane)
1010                         {
1011                         bar_pane_keywords_update_from_config(pane, attribute_names, attribute_values);
1012                         }
1013                 else
1014                         {
1015                         pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
1016                         bar_add(bar, pane);
1017                         }
1018                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1019                 }
1020         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
1021                 {
1022                 bar_clear(bar);
1023                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1024                 }
1025         else
1026                 {
1027                 log_printf("unexpected in <bar>: <%s>\n", element_name);
1028                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1029                 }
1030 }
1031
1032 /* Just a dummy function to parse out old leftovers
1033  *
1034  * This function can be cleaned somedays.
1035  */
1036 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)
1037 {
1038         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1039 }
1040
1041 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)
1042 {
1043         LayoutWindow *lw = data;
1044         if (g_ascii_strcasecmp(element_name, "bar") == 0)
1045                 {
1046                 if (!lw->bar)
1047                         {
1048                         GtkWidget *bar = bar_new_from_config(lw, attribute_names, attribute_values);
1049                         layout_bar_set(lw, bar);
1050                         }
1051                 else
1052                         {
1053                         bar_update_from_config(lw->bar, attribute_names, attribute_values);
1054                         }
1055
1056                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
1057                 }
1058         else if (g_ascii_strcasecmp(element_name, "bar_sort") == 0)
1059                 {
1060                 GtkWidget *bar = bar_sort_new_from_config(lw, attribute_names, attribute_values);
1061                 layout_bar_sort_set(lw, bar);
1062                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1063                 }
1064         else if (g_ascii_strcasecmp(element_name, "toolbar") == 0)
1065                 {
1066                 options_parse_func_push(parser_data, options_parse_toolbar_and_statusbar, NULL, NULL);
1067                 }
1068         else if (g_ascii_strcasecmp(element_name, "statusbar") == 0)
1069                 {
1070                 options_parse_func_push(parser_data, options_parse_toolbar_and_statusbar, NULL, NULL);
1071                 }
1072         else
1073                 {
1074                 log_printf("unexpected in <layout>: <%s>\n", element_name);
1075                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1076                 }
1077 }
1078
1079 static void options_parse_layout_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
1080 {
1081         LayoutWindow *lw = data;
1082         layout_util_sync(lw);
1083 }
1084
1085 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)
1086 {
1087         if (g_ascii_strcasecmp(element_name, "gq") == 0)
1088                 {
1089                 /* optional top-level node */
1090                 options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1091                 return;
1092                 }
1093         if (g_ascii_strcasecmp(element_name, "global") == 0)
1094                 {
1095                 load_global_params(attribute_names, attribute_values);
1096                 options_parse_func_push(parser_data, options_parse_global, options_parse_global_end, NULL);
1097                 return;
1098                 }
1099
1100         if (g_ascii_strcasecmp(element_name, "layout") == 0)
1101                 {
1102                 LayoutWindow *lw;
1103                 lw = layout_find_by_layout_id(options_get_id(attribute_names, attribute_values));
1104                 if (lw)
1105                         {
1106                         layout_update_from_config(lw, attribute_names, attribute_values);
1107                         }
1108                 else
1109                         {
1110                         lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
1111                         }
1112                 options_parse_func_push(parser_data, options_parse_layout, options_parse_layout_end, lw);
1113                 }
1114         else
1115                 {
1116                 log_printf("unexpected in <toplevel>: <%s>\n", element_name);
1117                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1118                 }
1119 }
1120
1121
1122
1123
1124
1125 /*
1126  *-----------------------------------------------------------------------------
1127  * parser
1128  *-----------------------------------------------------------------------------
1129  */
1130
1131
1132 struct _GQParserFuncData
1133 {
1134         GQParserStartFunc start_func;
1135         GQParserEndFunc end_func;
1136         gpointer data;
1137 };
1138
1139 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
1140 {
1141         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
1142         func_data->start_func = start_func;
1143         func_data->end_func = end_func;
1144         func_data->data = data;
1145
1146         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
1147 }
1148
1149 void options_parse_func_pop(GQParserData *parser_data)
1150 {
1151         g_free(parser_data->parse_func_stack->data);
1152         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
1153 }
1154
1155 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
1156 {
1157         GQParserFuncData *func = parser_data->parse_func_stack->data;
1158         func->data = data;
1159 }
1160
1161
1162 static void start_element(GMarkupParseContext *context,
1163                           const gchar *element_name,
1164                           const gchar **attribute_names,
1165                           const gchar **attribute_values,
1166                           gpointer user_data,
1167                           GError **error)
1168 {
1169         GQParserData *parser_data = user_data;
1170         GQParserFuncData *func = parser_data->parse_func_stack->data;
1171         DEBUG_2("start %s", element_name);
1172
1173         if (func->start_func)
1174                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
1175 }
1176
1177 static void end_element(GMarkupParseContext *context,
1178                           const gchar *element_name,
1179                           gpointer user_data,
1180                           GError **error)
1181 {
1182         GQParserData *parser_data = user_data;
1183         GQParserFuncData *func = parser_data->parse_func_stack->data;
1184         DEBUG_2("end %s", element_name);
1185
1186         if (func->end_func)
1187                 func->end_func(parser_data, context, element_name, func->data, error);
1188
1189         options_parse_func_pop(parser_data);
1190 }
1191
1192 static GMarkupParser parser = {
1193         start_element,
1194         end_element,
1195         NULL,
1196         NULL,
1197         NULL
1198 };
1199
1200 /*
1201  *-----------------------------------------------------------------------------
1202  * load configuration (public)
1203  *-----------------------------------------------------------------------------
1204  */
1205
1206 gboolean load_config_from_buf(const gchar *buf, gsize size, gboolean startup)
1207 {
1208         GMarkupParseContext *context;
1209         gboolean ret = TRUE;
1210         GQParserData *parser_data;
1211
1212         parser_data = g_new0(GQParserData, 1);
1213
1214         parser_data->startup = startup;
1215         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1216
1217         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1218
1219         if (g_markup_parse_context_parse(context, buf, size, NULL) == FALSE)
1220                 {
1221                 ret = FALSE;
1222                 DEBUG_1("Parse failed");
1223                 }
1224
1225         g_free(parser_data);
1226
1227         g_markup_parse_context_free(context);
1228         return ret;
1229 }
1230
1231 gboolean load_config_from_file(const gchar *utf8_path, gboolean startup)
1232 {
1233         gsize size;
1234         gchar *buf;
1235         gboolean ret = TRUE;
1236
1237         if (g_file_get_contents(utf8_path, &buf, &size, NULL) == FALSE)
1238                 {
1239                 return FALSE;
1240                 }
1241         ret = load_config_from_buf(buf, size, startup);
1242         g_free(buf);
1243         return ret;
1244 }
1245
1246
1247
1248 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */