Merge branch 'master' into ke
[geeqie.git] / src / rcfile.c
1 /*
2  * Geeqie
3  * (C) 2006 John Ellis
4  * Copyright (C) 2008 - 2010 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 gboolean read_char_option(const gchar *option, const gchar *label, const gchar *value, gchar **text)
78 {
79         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
80         if (!text) return FALSE;
81
82         g_free(*text);
83         *text = g_strcompress(value);
84         return TRUE;
85 }
86
87 /* Since gdk_color_to_string() is only available since gtk 2.12
88  * here is an equivalent stub function. */
89 static gchar *color_to_string(GdkColor *color)
90 {
91         return g_strdup_printf("#%04X%04X%04X", color->red, color->green, color->blue);
92 }
93
94 void write_color_option(GString *str, gint indent, gchar *label, GdkColor *color)
95 {
96         if (color)
97                 {
98                 gchar *colorstring = color_to_string(color);
99
100                 write_char_option(str, indent, label, colorstring);
101                 g_free(colorstring);
102                 }
103         else
104                 write_char_option(str, indent, label, "");
105 }
106
107 gboolean read_color_option(const gchar *option, const gchar *label, const gchar *value, GdkColor *color)
108 {
109         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
110         if (!color) return FALSE;
111
112         if (!*value) return FALSE;
113         gdk_color_parse(value, color);
114         return TRUE;
115 }
116
117 void write_int_option(GString *str, gint indent, const gchar *label, gint n)
118 {
119         g_string_append_printf(str, "%s = \"%d\" ", label, n);
120 }
121
122 gboolean read_int_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
123 {
124         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
125         if (!n) return FALSE;
126
127         if (g_ascii_isdigit(value[0]) || (value[0] == '-' && g_ascii_isdigit(value[1])))
128                 {
129                 *n = strtol(value, NULL, 10);
130                 }
131         else
132                 {
133                 if (g_ascii_strcasecmp(value, "true") == 0)
134                         *n = 1;
135                 else
136                         *n = 0;
137                 }
138
139         return TRUE;
140 }
141
142 void write_uint_option(GString *str, gint indent, const gchar *label, guint n)
143 {
144         g_string_append_printf(str, "%s = \"%u\" ", label, n);
145 }
146
147 gboolean read_uint_option(const gchar *option, const gchar *label, const gchar *value, guint *n)
148 {
149         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
150         if (!n) return FALSE;
151
152         if (g_ascii_isdigit(value[0]))
153                 {
154                 *n = strtoul(value, NULL, 10);
155                 }
156         else
157                 {
158                 if (g_ascii_strcasecmp(value, "true") == 0)
159                         *n = 1;
160                 else
161                         *n = 0;
162                 }
163         
164         return TRUE;
165 }
166
167 gboolean read_uint_option_clamp(const gchar *option, const gchar *label, const gchar *value, guint *n, guint min, guint max)
168 {
169         gboolean ret;
170
171         ret = read_uint_option(option, label, value, n);
172         if (ret) *n = CLAMP(*n, min, max);
173
174         return ret;
175 }
176
177
178 gboolean read_int_option_clamp(const gchar *option, const gchar *label, const gchar *value, gint *n, gint min, gint max)
179 {
180         gboolean ret;
181
182         ret = read_int_option(option, label, value, n);
183         if (ret) *n = CLAMP(*n, min, max);
184
185         return ret;
186 }
187
188 void write_int_unit_option(GString *str, gint indent, gchar *label, gint n, gint subunits)
189 {
190         gint l, r;
191
192         if (subunits > 0)
193                 {
194                 l = n / subunits;
195                 r = n % subunits;
196                 }
197         else
198                 {
199                 l = n;
200                 r = 0;
201                 }
202
203         g_string_append_printf(str, "%s = \"%d.%d\" ", label, l, r);
204 }
205
206 gboolean read_int_unit_option(const gchar *option, const gchar *label, const gchar *value, gint *n, gint subunits)
207 {
208         gint l, r;
209         gchar *ptr, *buf;
210
211         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
212         if (!n) return FALSE;
213
214         buf = g_strdup(value);
215         ptr = buf;
216         while (*ptr != '\0' && *ptr != '.') ptr++;
217         if (*ptr == '.')
218                 {
219                 *ptr = '\0';
220                 l = strtol(value, NULL, 10);
221                 *ptr = '.';
222                 ptr++;
223                 r = strtol(ptr, NULL, 10);
224                 }
225         else
226                 {
227                 l = strtol(value, NULL, 10);
228                 r = 0;
229                 }
230
231         *n = l * subunits + r;
232         g_free(buf);
233         
234         return TRUE;
235 }
236
237 void write_bool_option(GString *str, gint indent, gchar *label, gint n)
238 {
239         g_string_append_printf(str, "%s = \"%s\" ", label, n ? "true" : "false");
240 }
241
242 gboolean read_bool_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
243 {
244         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
245         if (!n) return FALSE;
246
247         if (g_ascii_strcasecmp(value, "true") == 0 || atoi(value) != 0)
248                 *n = TRUE;
249         else
250                 *n = FALSE;
251
252         return TRUE;
253 }
254
255 /*
256  *-----------------------------------------------------------------------------
257  * write fuctions for elements (private)
258  *-----------------------------------------------------------------------------
259  */
260
261 static void write_global_attributes(GString *outstr, gint indent)
262 {
263 //      WRITE_SUBTITLE("General Options");
264
265         WRITE_NL(); WRITE_BOOL(*options, show_icon_names);
266         WRITE_SEPARATOR();
267
268         WRITE_NL(); WRITE_BOOL(*options, tree_descend_subdirs);
269         WRITE_NL(); WRITE_BOOL(*options, lazy_image_sync);
270         WRITE_NL(); WRITE_BOOL(*options, update_on_time_change);
271         WRITE_SEPARATOR();
272
273         WRITE_NL(); WRITE_BOOL(*options, progressive_key_scrolling);
274
275         WRITE_NL(); WRITE_UINT(*options, duplicates_similarity_threshold);
276         WRITE_SEPARATOR();
277
278         WRITE_NL(); WRITE_BOOL(*options, mousewheel_scrolls);
279         WRITE_NL(); WRITE_INT(*options, open_recent_list_maxsize);
280         WRITE_NL(); WRITE_INT(*options, dnd_icon_size);
281         WRITE_NL(); WRITE_BOOL(*options, place_dialogs_under_mouse);
282
283         WRITE_NL(); WRITE_BOOL(*options, save_window_positions);
284         WRITE_NL(); WRITE_BOOL(*options, tools_restore_state);
285
286 //      WRITE_SUBTITLE("File operations Options");
287
288         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_in_place_rename);
289         WRITE_NL(); WRITE_BOOL(*options, file_ops.confirm_delete);
290         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_delete_key);
291         WRITE_NL(); WRITE_BOOL(*options, file_ops.safe_delete_enable);
292         WRITE_NL(); WRITE_CHAR(*options, file_ops.safe_delete_path);
293         WRITE_NL(); WRITE_INT(*options, file_ops.safe_delete_folder_maxsize);
294
295
296
297
298 //      WRITE_SUBTITLE("Properties dialog Options");
299         WRITE_NL(); WRITE_CHAR(*options, properties.tabs_order);
300
301 //      WRITE_SUBTITLE("Image Options");
302
303         WRITE_NL(); WRITE_UINT(*options, image.zoom_mode);
304
305 //      g_string_append_printf(outstr, "# image.zoom_mode possible values are:\n"
306 //                          "#   original\n"
307 //                          "#   fit\n"
308 //                          "#   dont_change\n");
309 //      g_string_append_printf(outstr, "image.zoom_mode: ");
310 //      switch (options->image.zoom_mode)
311 //      {
312 //      case ZOOM_RESET_ORIGINAL: g_string_append_printf(outstr, "original\n"); break;
313 //      case ZOOM_RESET_FIT_WINDOW: g_string_append_printf(outstr, "fit\n"); break;
314 //      case ZOOM_RESET_NONE: g_string_append_printf(outstr, "dont_change\n"); break;
315 //      }
316         WRITE_SEPARATOR();
317         WRITE_NL(); WRITE_BOOL(*options, image.zoom_2pass);
318         WRITE_NL(); WRITE_BOOL(*options, image.zoom_to_fit_allow_expand);
319         WRITE_NL(); WRITE_UINT(*options, image.zoom_quality);
320         WRITE_NL(); WRITE_INT(*options, image.zoom_increment);
321         WRITE_NL(); WRITE_BOOL(*options, image.fit_window_to_image);
322         WRITE_NL(); WRITE_BOOL(*options, image.limit_window_size);
323         WRITE_NL(); WRITE_INT(*options, image.max_window_size);
324         WRITE_NL(); WRITE_BOOL(*options, image.limit_autofit_size);
325         WRITE_NL(); WRITE_INT(*options, image.max_autofit_size);
326         WRITE_NL(); WRITE_UINT(*options, image.scroll_reset_method);
327         WRITE_NL(); WRITE_INT(*options, image.tile_cache_max);
328         WRITE_NL(); WRITE_INT(*options, image.image_cache_max);
329         WRITE_NL(); WRITE_UINT(*options, image.dither_quality);
330         WRITE_NL(); WRITE_BOOL(*options, image.enable_read_ahead);
331         WRITE_NL(); WRITE_BOOL(*options, image.exif_rotate_enable);
332         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color);
333         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color_in_fullscreen);
334         WRITE_NL(); WRITE_COLOR(*options, image.border_color);
335
336 //      WRITE_SUBTITLE("Thumbnails Options");
337
338         WRITE_NL(); WRITE_INT(*options, thumbnails.max_width);
339         WRITE_NL(); WRITE_INT(*options, thumbnails.max_height);
340         WRITE_NL(); WRITE_BOOL(*options, thumbnails.enable_caching);
341         WRITE_NL(); WRITE_BOOL(*options, thumbnails.cache_into_dirs);
342         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_xvpics);
343         WRITE_NL(); WRITE_BOOL(*options, thumbnails.spec_standard);
344         WRITE_NL(); WRITE_UINT(*options, thumbnails.quality);
345         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_exif);
346
347
348 //      WRITE_SUBTITLE("File sorting Options");
349
350         WRITE_NL(); WRITE_INT(*options, file_sort.method);
351         WRITE_NL(); WRITE_BOOL(*options, file_sort.ascending);
352         WRITE_NL(); WRITE_BOOL(*options, file_sort.case_sensitive);
353
354
355 //      WRITE_SUBTITLE("Fullscreen Options");
356
357         WRITE_NL(); WRITE_INT(*options, fullscreen.screen);
358         WRITE_NL(); WRITE_BOOL(*options, fullscreen.clean_flip);
359         WRITE_NL(); WRITE_BOOL(*options, fullscreen.disable_saver);
360         WRITE_NL(); WRITE_BOOL(*options, fullscreen.above);
361
362         WRITE_SEPARATOR();
363
364 //      WRITE_SUBTITLE("Image Overlay Options");
365         WRITE_NL(); WRITE_CHAR(*options, image_overlay.template_string);
366
367 //      g_string_append_printf(outstr, "# these are relative positions:\n");
368 //      g_string_append_printf(outstr, "# x >= 0: |x| pixels from left border\n");
369 //      g_string_append_printf(outstr, "# x < 0 : |x| pixels from right border\n");
370 //      g_string_append_printf(outstr, "# y >= 0: |y| pixels from top border\n");
371 //      g_string_append_printf(outstr, "# y < 0 : |y| pixels from bottom border\n");
372         WRITE_NL(); WRITE_INT(*options, image_overlay.x);
373         WRITE_NL(); WRITE_INT(*options, image_overlay.y);
374
375
376 //      WRITE_SUBTITLE("Slideshow Options");
377
378         WRITE_NL(); WRITE_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
379         WRITE_NL(); WRITE_BOOL(*options, slideshow.random);
380         WRITE_NL(); WRITE_BOOL(*options, slideshow.repeat);
381
382
383 //      WRITE_SUBTITLE("Collection Options");
384
385         WRITE_NL(); WRITE_BOOL(*options, collections.rectangular_selection);
386
387
388 //      WRITE_SUBTITLE("Filtering Options");
389
390         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_hidden_files);
391         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_dot_directory);
392         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable);
393         WRITE_SEPARATOR();
394
395
396 //      WRITE_SUBTITLE("Sidecars Options");
397
398         WRITE_NL(); WRITE_CHAR(*options, sidecar.ext);
399
400
401
402 //      WRITE_SUBTITLE("Shell command");
403         WRITE_NL(); WRITE_CHAR(*options, shell.path);
404         WRITE_NL(); WRITE_CHAR(*options, shell.options);
405
406
407 //      WRITE_SUBTITLE("Helpers");
408 //      g_string_append_printf(outstr, "# Html browser\n");
409 //      g_string_append_printf(outstr, "# command_name is: the binary's name to look for in the path\n");
410 //      g_string_append_printf(outstr, "# If command_name is empty, the program will try various common html browsers\n");
411 //      g_string_append_printf(outstr, "# command_line is:\n");
412 //      g_string_append_printf(outstr, "# \"\" (empty string)  = execute binary with html file path as command line\n");
413 //      g_string_append_printf(outstr, "# \"string\"           = execute string and use results for command line\n");
414 //      g_string_append_printf(outstr, "# \"!string\"          = use text following ! as command line, replacing optional %%s with html file path\n");
415         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_name);
416         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_line);
417
418 /* FIXME:
419         WRITE_SUBTITLE("Exif Options");
420         g_string_append_printf(outstr, "# Display: 0: never\n"
421                             "#          1: if set\n"
422                             "#          2: always\n\n");
423         for (i = 0; ExifUIList[i].key; i++)
424                 {
425                 g_string_append_printf(outstr, "exif.display.");
426                 write_int_option(outstr, 2, (gchar *)ExifUIList[i].key, ExifUIList[i].current);
427                 }
428 */
429
430 //      WRITE_SUBTITLE("Metadata Options");
431         WRITE_NL(); WRITE_BOOL(*options, metadata.enable_metadata_dirs);
432         WRITE_NL(); WRITE_BOOL(*options, metadata.save_in_image_file); 
433         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_IPTC);
434         WRITE_NL(); WRITE_BOOL(*options, metadata.warn_on_write_problems);
435         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_format);
436         WRITE_NL(); WRITE_BOOL(*options, metadata.sync_grouped_files);
437         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_write);
438         WRITE_NL(); WRITE_INT(*options, metadata.confirm_timeout);
439         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_after_timeout);
440         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_image_change);
441         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_dir_change);
442         WRITE_NL(); WRITE_BOOL(*options, metadata.keywords_case_sensitive);
443         WRITE_NL(); WRITE_BOOL(*options, metadata.write_orientation);
444
445         WRITE_NL(); WRITE_UINT(*options, stereo.mode);
446         WRITE_NL(); WRITE_UINT(*options, stereo.fsmode);
447         WRITE_NL(); WRITE_BOOL(*options, stereo.enable_fsmode);
448         WRITE_NL(); WRITE_UINT(*options, stereo.fixed_w);
449         WRITE_NL(); WRITE_UINT(*options, stereo.fixed_h);
450         WRITE_NL(); WRITE_UINT(*options, stereo.fixed_x1);
451         WRITE_NL(); WRITE_UINT(*options, stereo.fixed_y1);
452         WRITE_NL(); WRITE_UINT(*options, stereo.fixed_x2);
453         WRITE_NL(); WRITE_UINT(*options, stereo.fixed_y2);
454 }
455
456 static void write_color_profile(GString *outstr, gint indent)
457 {
458         gint i;
459 #ifndef HAVE_LCMS
460         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
461                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
462 #endif
463
464         WRITE_NL(); WRITE_STRING("<color_profiles ");
465         WRITE_CHAR(options->color_profile, screen_file);
466         WRITE_BOOL(options->color_profile, enabled);
467         WRITE_BOOL(options->color_profile, use_image);
468         WRITE_INT(options->color_profile, input_type);
469         WRITE_BOOL(options->color_profile, use_x11_screen_profile);
470         WRITE_STRING(">");
471
472         indent++;
473         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
474                 {
475                 WRITE_NL(); WRITE_STRING("<profile ");
476                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
477                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
478                 WRITE_STRING("/>");
479                 }
480         indent--;
481         WRITE_NL(); WRITE_STRING("</color_profiles>");
482 }
483
484
485 /*
486  *-----------------------------------------------------------------------------
487  * save configuration (public)
488  *-----------------------------------------------------------------------------
489  */
490
491 gboolean save_config_to_file(const gchar *utf8_path, ConfOptions *options)
492 {
493         SecureSaveInfo *ssi;
494         gchar *rc_pathl;
495         GString *outstr;
496         gint indent = 0;
497         GList *work;
498         
499         rc_pathl = path_from_utf8(utf8_path);
500         ssi = secure_open(rc_pathl);
501         g_free(rc_pathl);
502         if (!ssi)
503                 {
504                 log_printf(_("error saving config file: %s\n"), utf8_path);
505                 return FALSE;
506                 }
507
508         outstr = g_string_new("");
509         g_string_append_printf(outstr, "<!--\n");
510         g_string_append_printf(outstr, "######################################################################\n");
511         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
512         g_string_append_printf(outstr, "######################################################################\n");
513         WRITE_SEPARATOR();
514
515         WRITE_STRING("# Note: This file is autogenerated. Options can be changed here,\n");
516         WRITE_STRING("#       but user comments and formatting will be lost.\n");
517         WRITE_SEPARATOR();
518         WRITE_STRING("-->\n");
519         WRITE_SEPARATOR();
520
521         WRITE_STRING("<gq>\n");
522         indent++;
523         
524         WRITE_NL(); WRITE_STRING("<global\n");
525         indent++;
526         write_global_attributes(outstr, indent + 1);
527         indent--;
528         WRITE_STRING(">\n");
529
530         indent++;
531
532         write_color_profile(outstr, indent);
533
534         WRITE_SEPARATOR();
535         filter_write_list(outstr, indent);
536
537         WRITE_SEPARATOR();
538         keyword_tree_write_config(outstr, indent);
539         indent--;
540         WRITE_NL(); WRITE_STRING("</global>\n");
541
542         WRITE_SEPARATOR();
543         WRITE_SUBTITLE("Layout Options");
544
545         work = layout_window_list;
546         while (work)
547                 {
548                 LayoutWindow *lw = work->data;
549                 layout_write_config(lw, outstr, indent);
550                 work = work->next;
551                 }
552
553         indent--;
554         WRITE_NL(); WRITE_STRING("</gq>\n");
555         WRITE_SEPARATOR();
556
557         secure_fputs(ssi, outstr->str);
558         g_string_free(outstr, TRUE);
559
560         if (secure_close(ssi))
561                 {
562                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
563                            secsave_strerror(secsave_errno));
564                 return FALSE;
565                 }
566
567         return TRUE;
568 }
569
570 /*
571  *-----------------------------------------------------------------------------
572  * loading attributes for elements (private)
573  *-----------------------------------------------------------------------------
574  */
575
576
577 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
578 {
579         while (*attribute_names)
580                 {
581                 const gchar *option = *attribute_names++;
582                 const gchar *value = *attribute_values++;
583
584
585                 /* general options */
586                 if (READ_BOOL(*options, show_icon_names)) continue;
587
588                 if (READ_BOOL(*options, tree_descend_subdirs)) continue;
589                 if (READ_BOOL(*options, lazy_image_sync)) continue;
590                 if (READ_BOOL(*options, update_on_time_change)) continue;
591
592                 if (READ_UINT_CLAMP(*options, duplicates_similarity_threshold, 0, 100)) continue;
593
594                 if (READ_BOOL(*options, progressive_key_scrolling)) continue;
595
596                 if (READ_BOOL(*options, mousewheel_scrolls)) continue;
597
598                 if (READ_INT(*options, open_recent_list_maxsize)) continue;
599                 if (READ_INT(*options, dnd_icon_size)) continue;
600                 if (READ_BOOL(*options, place_dialogs_under_mouse)) continue;
601
602                 if (READ_BOOL(*options, save_window_positions)) continue;
603                 if (READ_BOOL(*options, tools_restore_state)) continue;
604
605                 /* properties dialog options */
606                 if (READ_CHAR(*options, properties.tabs_order)) continue;
607
608                 /* image options */
609                 if (READ_UINT_CLAMP(*options, image.zoom_mode, 0, ZOOM_RESET_NONE)) continue;
610                 if (READ_BOOL(*options, image.zoom_2pass)) continue;
611                 if (READ_BOOL(*options, image.zoom_to_fit_allow_expand)) continue;
612                 if (READ_BOOL(*options, image.fit_window_to_image)) continue;
613                 if (READ_BOOL(*options, image.limit_window_size)) continue;
614                 if (READ_INT(*options, image.max_window_size)) continue;
615                 if (READ_BOOL(*options, image.limit_autofit_size)) continue;
616                 if (READ_INT(*options, image.max_autofit_size)) continue;
617                 if (READ_UINT_CLAMP(*options, image.scroll_reset_method, 0, PR_SCROLL_RESET_COUNT - 1)) continue;
618                 if (READ_INT(*options, image.tile_cache_max)) continue;
619                 if (READ_INT(*options, image.image_cache_max)) continue;
620                 if (READ_UINT_CLAMP(*options, image.zoom_quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
621                 if (READ_UINT_CLAMP(*options, image.dither_quality, GDK_RGB_DITHER_NONE, GDK_RGB_DITHER_MAX)) continue;
622                 if (READ_INT(*options, image.zoom_increment)) continue;
623                 if (READ_BOOL(*options, image.enable_read_ahead)) continue;
624                 if (READ_BOOL(*options, image.exif_rotate_enable)) continue;
625                 if (READ_BOOL(*options, image.use_custom_border_color)) continue;
626                 if (READ_BOOL(*options, image.use_custom_border_color_in_fullscreen)) continue;
627                 if (READ_COLOR(*options, image.border_color)) continue;
628
629                 /* thumbnails options */
630                 if (READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512)) continue;
631                 if (READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512)) continue;
632
633                 if (READ_BOOL(*options, thumbnails.enable_caching)) continue;
634                 if (READ_BOOL(*options, thumbnails.cache_into_dirs)) continue;
635                 if (READ_BOOL(*options, thumbnails.use_xvpics)) continue;
636                 if (READ_BOOL(*options, thumbnails.spec_standard)) continue;
637                 if (READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
638                 if (READ_BOOL(*options, thumbnails.use_exif)) continue;
639
640                 /* file sorting options */
641                 if (READ_UINT(*options, file_sort.method)) continue;
642                 if (READ_BOOL(*options, file_sort.ascending)) continue;
643                 if (READ_BOOL(*options, file_sort.case_sensitive)) continue;
644
645                 /* file operations *options */
646                 if (READ_BOOL(*options, file_ops.enable_in_place_rename)) continue;
647                 if (READ_BOOL(*options, file_ops.confirm_delete)) continue;
648                 if (READ_BOOL(*options, file_ops.enable_delete_key)) continue;
649                 if (READ_BOOL(*options, file_ops.safe_delete_enable)) continue;
650                 if (READ_CHAR(*options, file_ops.safe_delete_path)) continue;
651                 if (READ_INT(*options, file_ops.safe_delete_folder_maxsize)) continue;
652
653                 /* fullscreen options */
654                 if (READ_INT(*options, fullscreen.screen)) continue;
655                 if (READ_BOOL(*options, fullscreen.clean_flip)) continue;
656                 if (READ_BOOL(*options, fullscreen.disable_saver)) continue;
657                 if (READ_BOOL(*options, fullscreen.above)) continue;
658
659                 /* image overlay */
660                 if (READ_CHAR(*options, image_overlay.template_string)) continue;
661                 if (READ_INT(*options, image_overlay.x)) continue;
662                 if (READ_INT(*options, image_overlay.y)) continue;
663
664
665                 /* slideshow options */
666                 if (READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION)) continue;
667                 if (READ_BOOL(*options, slideshow.random)) continue;
668                 if (READ_BOOL(*options, slideshow.repeat)) continue;
669
670                 /* collection options */
671
672                 if (READ_BOOL(*options, collections.rectangular_selection)) continue;
673
674                 /* filtering options */
675
676                 if (READ_BOOL(*options, file_filter.show_hidden_files)) continue;
677                 if (READ_BOOL(*options, file_filter.show_dot_directory)) continue;
678                 if (READ_BOOL(*options, file_filter.disable)) continue;
679                 if (READ_CHAR(*options, sidecar.ext)) continue;
680
681                 /* Color Profiles */
682
683                 /* Shell command */
684                 if (READ_CHAR(*options, shell.path)) continue;
685                 if (READ_CHAR(*options, shell.options)) continue;
686
687                 /* Helpers */
688                 if (READ_CHAR(*options, helpers.html_browser.command_name)) continue;
689                 if (READ_CHAR(*options, helpers.html_browser.command_line)) continue;
690                 /* Exif */
691 /*
692                 if (0 == g_ascii_strncasecmp(option, "exif.display.", 13))
693                         {
694                         for (i = 0; ExifUIList[i].key; i++)
695                                 if (0 == g_ascii_strcasecmp(option + 13, ExifUIList[i].key))
696                                         ExifUIList[i].current = strtol(value, NULL, 10);
697                         continue;
698                         }
699 */
700                 /* metadata */          
701                 if (READ_BOOL(*options, metadata.enable_metadata_dirs)) continue;
702                 if (READ_BOOL(*options, metadata.save_in_image_file)) continue;
703                 if (READ_BOOL(*options, metadata.save_legacy_IPTC)) continue;
704                 if (READ_BOOL(*options, metadata.warn_on_write_problems)) continue;
705                 if (READ_BOOL(*options, metadata.save_legacy_format)) continue;
706                 if (READ_BOOL(*options, metadata.sync_grouped_files)) continue;
707                 if (READ_BOOL(*options, metadata.confirm_write)) continue;
708                 if (READ_BOOL(*options, metadata.confirm_after_timeout)) continue;
709                 if (READ_INT(*options, metadata.confirm_timeout)) continue;
710                 if (READ_BOOL(*options, metadata.confirm_on_image_change)) continue;
711                 if (READ_BOOL(*options, metadata.confirm_on_dir_change)) continue;
712                 if (READ_BOOL(*options, metadata.keywords_case_sensitive)) continue;
713                 if (READ_BOOL(*options, metadata.write_orientation)) continue;
714
715                 if (READ_UINT(*options, stereo.mode)) continue;
716                 if (READ_UINT(*options, stereo.fsmode)) continue;
717                 if (READ_BOOL(*options, stereo.enable_fsmode)) continue;
718                 if (READ_UINT(*options, stereo.fixed_w)) continue;
719                 if (READ_UINT(*options, stereo.fixed_h)) continue;
720                 if (READ_UINT(*options, stereo.fixed_x1)) continue;
721                 if (READ_UINT(*options, stereo.fixed_y1)) continue;
722                 if (READ_UINT(*options, stereo.fixed_x2)) continue;
723                 if (READ_UINT(*options, stereo.fixed_y2)) continue;
724
725                 log_printf("unknown attribute %s = %s\n", option, value);
726                 }
727
728         return TRUE;
729 }
730
731 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)
732 {
733         while (*attribute_names)
734                 {
735                 const gchar *option = *attribute_names++;
736                 const gchar *value = *attribute_values++;
737
738                 if (READ_BOOL(options->color_profile, enabled)) continue;
739                 if (READ_BOOL(options->color_profile, use_image)) continue;
740                 if (READ_INT(options->color_profile, input_type)) continue;
741                 if (READ_CHAR(options->color_profile, screen_file)) continue;
742                 if (READ_BOOL(options->color_profile, use_x11_screen_profile)) continue;
743
744                 log_printf("unknown attribute %s = %s\n", option, value);
745                 }
746
747 }
748
749 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)
750 {
751         gint i = GPOINTER_TO_INT(data);
752         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
753         while (*attribute_names)
754                 {
755                 const gchar *option = *attribute_names++;
756                 const gchar *value = *attribute_values++;
757
758                 if (READ_CHAR_FULL("input_file", options->color_profile.input_file[i])) continue;
759                 if (READ_CHAR_FULL("input_name", options->color_profile.input_name[i])) continue;
760
761                 log_printf("unknown attribute %s = %s\n", option, value);
762                 }
763         i++;
764         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
765
766 }
767
768
769
770 /*
771  *-----------------------------------------------------------------------------
772  * xml file structure (private)
773  *-----------------------------------------------------------------------------
774  */
775 struct _GQParserData
776 {
777         GList *parse_func_stack;
778         gboolean startup; /* reading config for the first time - add commandline and defaults */
779 };
780
781 static const gchar *options_get_id(const gchar **attribute_names, const gchar **attribute_values)
782 {
783         while (*attribute_names)
784                 {
785                 const gchar *option = *attribute_names++;
786                 const gchar *value = *attribute_values++;
787                 
788                 if (strcmp(option, "id") == 0) return value;
789
790                 }
791         return NULL;
792 }
793
794
795 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)
796 {
797         log_printf("unexpected: %s\n", element_name);
798         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
799 }
800
801 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)
802 {
803         if (g_ascii_strcasecmp(element_name, "profile") == 0)
804                 {
805                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
806                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
807                 }
808         else
809                 {
810                 log_printf("unexpected in <profile>: <%s>\n", element_name);
811                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
812                 }
813 }
814
815 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)
816 {
817         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
818                 {
819                 filter_load_file_type(attribute_names, attribute_values);
820                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
821                 }
822         else
823                 {
824                 log_printf("unexpected in <filter>: <%s>\n", element_name);
825                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
826                 }
827 }
828
829 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
830 {
831         if (parser_data->startup) filter_add_defaults();
832         filter_rebuild(); 
833 }
834
835 static void options_parse_keyword_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
836 {
837         GtkTreeIter *iter_ptr = data;
838         gtk_tree_iter_free(iter_ptr);
839 }
840
841
842 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)
843 {
844         GtkTreeIter *iter_ptr = data;
845         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
846                 {
847                 GtkTreeIter *child = keyword_add_from_config(keyword_tree, iter_ptr, attribute_names, attribute_values);
848                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, child);
849                 }
850         else
851                 {
852                 log_printf("unexpected in <keyword>: <%s>\n", element_name);
853                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
854                 }
855 }
856
857
858
859 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)
860 {
861         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
862                 {
863                 GtkTreeIter *iter_ptr = keyword_add_from_config(keyword_tree, NULL, attribute_names, attribute_values);
864                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, iter_ptr);
865                 }
866         else
867                 {
868                 log_printf("unexpected in <keyword_tree>: <%s>\n", element_name);
869                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
870                 }
871 }
872
873
874 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)
875 {
876         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
877                 {
878                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
879                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
880                 }
881         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
882                 {
883                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
884                 }
885         else if (g_ascii_strcasecmp(element_name, "keyword_tree") == 0)
886                 {
887                 if (!keyword_tree) keyword_tree_new();
888                 options_parse_func_push(parser_data, options_parse_keyword_tree, NULL, NULL);
889                 }
890         else
891                 {
892                 log_printf("unexpected in <global>: <%s>\n", element_name);
893                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
894                 }
895 }
896
897 static void options_parse_global_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
898 {
899 #ifndef HAVE_EXIV2
900         /* some options do not work without exiv2 */
901         options->metadata.save_in_image_file = FALSE;
902         options->metadata.save_legacy_format = TRUE;
903         options->metadata.write_orientation = FALSE;
904         DEBUG_1("compiled without Exiv2 - disabling XMP write support");
905 #endif
906 }
907
908 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)
909 {
910         GtkWidget *pane = data;
911         if (g_ascii_strcasecmp(element_name, "entry") == 0)
912                 {
913                 bar_pane_exif_entry_add_from_config(pane, attribute_names, attribute_values);
914                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
915                 }
916         else
917                 {
918                 log_printf("unexpected in <pane_exif>: <%s>\n", element_name);
919                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
920                 }
921 }
922
923 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)
924 {
925         GtkWidget *bar = data;
926         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
927                 {
928                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_COMMENT, options_get_id(attribute_names, attribute_values));
929                 if (pane)
930                         {
931                         bar_pane_comment_update_from_config(pane, attribute_names, attribute_values);
932                         }
933                 else
934                         {
935                         pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
936                         bar_add(bar, pane);
937                         }
938                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
939                 }
940 #ifdef HAVE_LIBCHAMPLAIN
941 #ifdef HAVE_LIBCHAMPLAIN_GTK
942         else if (g_ascii_strcasecmp(element_name, "pane_gps") == 0)
943                 {
944                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_GPS, options_get_id(attribute_names, attribute_values));
945                 if (pane)
946                         {
947                         bar_pane_gps_update_from_config(pane, attribute_names, attribute_values);
948                         }
949                 else
950                         {
951                         pane = bar_pane_gps_new_from_config(attribute_names, attribute_values);
952                         bar_add(bar, pane);
953                         }
954                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
955                 }
956 #endif
957 #endif
958         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
959                 {
960                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_EXIF, options_get_id(attribute_names, attribute_values));
961                 if (pane)
962                         {
963                         bar_pane_exif_update_from_config(pane, attribute_names, attribute_values);
964                         }
965                 else
966                         {
967                         pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
968                         bar_add(bar, pane);
969                         }
970                 options_parse_func_push(parser_data, options_parse_pane_exif, NULL, pane);
971                 }
972         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
973                 {
974                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_HISTOGRAM, options_get_id(attribute_names, attribute_values));
975                 if (pane)
976                         {
977                         bar_pane_histogram_update_from_config(pane, attribute_names, attribute_values);
978                         }
979                 else
980                         {
981                         pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
982                         bar_add(bar, pane);
983                         }
984                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
985                 }
986         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
987                 {
988                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_KEYWORDS, options_get_id(attribute_names, attribute_values));
989                 if (pane)
990                         {
991                         bar_pane_keywords_update_from_config(pane, attribute_names, attribute_values);
992                         }
993                 else
994                         {
995                         pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
996                         bar_add(bar, pane);
997                         }
998                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
999                 }
1000         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
1001                 {
1002                 bar_clear(bar);
1003                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1004                 }
1005         else
1006                 {
1007                 log_printf("unexpected in <bar>: <%s>\n", element_name);
1008                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1009                 }
1010 }
1011
1012 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)
1013 {
1014         LayoutWindow *lw = data;
1015         if (g_ascii_strcasecmp(element_name, "toolitem") == 0)
1016                 {
1017                 layout_toolbar_add_from_config(lw, TOOLBAR_MAIN, attribute_names, attribute_values);
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                 layout_toolbar_clear(lw, TOOLBAR_MAIN);
1023                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1024                 }
1025         else
1026                 {
1027                 log_printf("unexpected in <toolbar>: <%s>\n", element_name);
1028                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1029                 }
1030 }
1031
1032 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)
1033 {
1034         LayoutWindow *lw = data;
1035         if (g_ascii_strcasecmp(element_name, "toolitem") == 0)
1036                 {
1037                 layout_toolbar_add_from_config(lw, TOOLBAR_STATUS, attribute_names, attribute_values);
1038                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1039                 }
1040         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
1041                 {
1042                 layout_toolbar_clear(lw, TOOLBAR_STATUS);
1043                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1044                 }
1045         else
1046                 {
1047                 log_printf("unexpected in <statusbar>: <%s>\n", element_name);
1048                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1049                 }
1050 }
1051
1052 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)
1053 {
1054         LayoutWindow *lw = data;
1055         if (g_ascii_strcasecmp(element_name, "bar") == 0)
1056                 {
1057                 if (!lw->bar)
1058                         {
1059                         GtkWidget *bar = bar_new_from_config(lw, attribute_names, attribute_values);
1060                         layout_bar_set(lw, bar);
1061                         }
1062                 else
1063                         {
1064                         bar_update_from_config(lw->bar, attribute_names, attribute_values);
1065                         }
1066                         
1067                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
1068                 }
1069         else if (g_ascii_strcasecmp(element_name, "bar_sort") == 0)
1070                 {
1071                 GtkWidget *bar = bar_sort_new_from_config(lw, attribute_names, attribute_values);
1072                 layout_bar_sort_set(lw, bar);
1073                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1074                 }
1075         else if (g_ascii_strcasecmp(element_name, "toolbar") == 0)
1076                 {
1077                 options_parse_func_push(parser_data, options_parse_toolbar, NULL, lw);
1078                 }
1079         else if (g_ascii_strcasecmp(element_name, "statusbar") == 0)
1080                 {
1081                 options_parse_func_push(parser_data, options_parse_statusbar, NULL, lw);
1082                 }
1083         else
1084                 {
1085                 log_printf("unexpected in <layout>: <%s>\n", element_name);
1086                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1087                 }
1088 }
1089
1090 static void options_parse_layout_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
1091 {
1092         LayoutWindow *lw = data;
1093         layout_util_sync(lw);
1094 }
1095
1096 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)
1097 {
1098         if (g_ascii_strcasecmp(element_name, "gq") == 0)
1099                 {
1100                 /* optional top-level node */
1101                 options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1102                 return;
1103                 }
1104         if (g_ascii_strcasecmp(element_name, "global") == 0)
1105                 {
1106                 load_global_params(attribute_names, attribute_values);
1107                 options_parse_func_push(parser_data, options_parse_global, options_parse_global_end, NULL);
1108                 return;
1109                 }
1110         
1111         if (g_ascii_strcasecmp(element_name, "layout") == 0)
1112                 {
1113                 LayoutWindow *lw;
1114                 lw = layout_find_by_layout_id(options_get_id(attribute_names, attribute_values));
1115                 if (lw) 
1116                         {
1117                         layout_update_from_config(lw, attribute_names, attribute_values);
1118                         }
1119                 else
1120                         {
1121                         lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
1122                         }
1123                 options_parse_func_push(parser_data, options_parse_layout, options_parse_layout_end, lw);
1124                 }
1125         else
1126                 {
1127                 log_printf("unexpected in <toplevel>: <%s>\n", element_name);
1128                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1129                 }
1130 }
1131
1132
1133
1134
1135
1136 /*
1137  *-----------------------------------------------------------------------------
1138  * parser
1139  *-----------------------------------------------------------------------------
1140  */
1141
1142
1143 struct _GQParserFuncData
1144 {
1145         GQParserStartFunc start_func;
1146         GQParserEndFunc end_func;
1147 //      GQParserTextFunc text_func;
1148         gpointer data;
1149 };
1150
1151 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
1152 {
1153         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
1154         func_data->start_func = start_func;
1155         func_data->end_func = end_func;
1156         func_data->data = data;
1157         
1158         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
1159 }
1160
1161 void options_parse_func_pop(GQParserData *parser_data)
1162 {
1163         g_free(parser_data->parse_func_stack->data);
1164         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
1165 }
1166
1167 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
1168 {
1169         GQParserFuncData *func = parser_data->parse_func_stack->data;
1170         func->data = data;
1171 }
1172
1173
1174 static void start_element(GMarkupParseContext *context,
1175                           const gchar *element_name,
1176                           const gchar **attribute_names,
1177                           const gchar **attribute_values,
1178                           gpointer user_data,
1179                           GError **error) 
1180 {
1181         GQParserData *parser_data = user_data;
1182         GQParserFuncData *func = parser_data->parse_func_stack->data; 
1183         DEBUG_2("start %s", element_name);
1184         
1185         if (func->start_func)
1186                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
1187 }
1188
1189 static void end_element(GMarkupParseContext *context,
1190                           const gchar *element_name,
1191                           gpointer user_data,
1192                           GError **error) 
1193 {
1194         GQParserData *parser_data = user_data;
1195         GQParserFuncData *func = parser_data->parse_func_stack->data; 
1196         DEBUG_2("end %s", element_name);
1197
1198         if (func->end_func)
1199                 func->end_func(parser_data, context, element_name, func->data, error);
1200
1201         options_parse_func_pop(parser_data);
1202 }
1203
1204 static GMarkupParser parser = {
1205         start_element,
1206         end_element,
1207         NULL,
1208         NULL,
1209         NULL
1210 };
1211
1212 /*
1213  *-----------------------------------------------------------------------------
1214  * load configuration (public)
1215  *-----------------------------------------------------------------------------
1216  */
1217
1218 gboolean load_config_from_buf(const gchar *buf, gsize size, gboolean startup)
1219 {
1220         GMarkupParseContext *context;
1221         gboolean ret = TRUE;
1222         GQParserData *parser_data;
1223
1224         parser_data = g_new0(GQParserData, 1);
1225         
1226         parser_data->startup = startup;
1227         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1228         
1229         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1230
1231         if (g_markup_parse_context_parse(context, buf, size, NULL) == FALSE)
1232                 {
1233                 ret = FALSE;
1234                 DEBUG_1("Parse failed");
1235                 }
1236                 
1237         g_free(parser_data);
1238
1239         g_markup_parse_context_free(context);
1240         return ret;
1241 }
1242
1243 gboolean load_config_from_file(const gchar *utf8_path, gboolean startup)
1244 {
1245         gsize size;
1246         gchar *buf;
1247         gboolean ret = TRUE;
1248
1249         if (g_file_get_contents(utf8_path, &buf, &size, NULL) == FALSE) 
1250                 {
1251                 return FALSE;
1252                 }
1253         ret = load_config_from_buf(buf, size, startup);
1254         g_free(buf);
1255         return ret;
1256 }
1257         
1258
1259
1260 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */