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