dropped deprecated dither_quality code
[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 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_BOOL(*options, image.enable_read_ahead);
330         WRITE_NL(); WRITE_BOOL(*options, image.exif_rotate_enable);
331         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color);
332         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color_in_fullscreen);
333         WRITE_NL(); WRITE_COLOR(*options, image.border_color);
334
335 //      WRITE_SUBTITLE("Thumbnails Options");
336
337         WRITE_NL(); WRITE_INT(*options, thumbnails.max_width);
338         WRITE_NL(); WRITE_INT(*options, thumbnails.max_height);
339         WRITE_NL(); WRITE_BOOL(*options, thumbnails.enable_caching);
340         WRITE_NL(); WRITE_BOOL(*options, thumbnails.cache_into_dirs);
341         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_xvpics);
342         WRITE_NL(); WRITE_BOOL(*options, thumbnails.spec_standard);
343         WRITE_NL(); WRITE_UINT(*options, thumbnails.quality);
344         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_exif);
345
346
347 //      WRITE_SUBTITLE("File sorting Options");
348
349         WRITE_NL(); WRITE_INT(*options, file_sort.method);
350         WRITE_NL(); WRITE_BOOL(*options, file_sort.ascending);
351         WRITE_NL(); WRITE_BOOL(*options, file_sort.case_sensitive);
352
353
354 //      WRITE_SUBTITLE("Fullscreen Options");
355
356         WRITE_NL(); WRITE_INT(*options, fullscreen.screen);
357         WRITE_NL(); WRITE_BOOL(*options, fullscreen.clean_flip);
358         WRITE_NL(); WRITE_BOOL(*options, fullscreen.disable_saver);
359         WRITE_NL(); WRITE_BOOL(*options, fullscreen.above);
360
361         WRITE_SEPARATOR();
362
363 //      WRITE_SUBTITLE("Image Overlay Options");
364         WRITE_NL(); WRITE_CHAR(*options, image_overlay.template_string);
365
366 //      g_string_append_printf(outstr, "# these are relative positions:\n");
367 //      g_string_append_printf(outstr, "# x >= 0: |x| pixels from left border\n");
368 //      g_string_append_printf(outstr, "# x < 0 : |x| pixels from right border\n");
369 //      g_string_append_printf(outstr, "# y >= 0: |y| pixels from top border\n");
370 //      g_string_append_printf(outstr, "# y < 0 : |y| pixels from bottom border\n");
371         WRITE_NL(); WRITE_INT(*options, image_overlay.x);
372         WRITE_NL(); WRITE_INT(*options, image_overlay.y);
373
374
375 //      WRITE_SUBTITLE("Slideshow Options");
376
377         WRITE_NL(); WRITE_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
378         WRITE_NL(); WRITE_BOOL(*options, slideshow.random);
379         WRITE_NL(); WRITE_BOOL(*options, slideshow.repeat);
380
381
382 //      WRITE_SUBTITLE("Collection Options");
383
384         WRITE_NL(); WRITE_BOOL(*options, collections.rectangular_selection);
385
386
387 //      WRITE_SUBTITLE("Filtering Options");
388
389         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_hidden_files);
390         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_dot_directory);
391         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable);
392         WRITE_SEPARATOR();
393
394
395 //      WRITE_SUBTITLE("Sidecars Options");
396
397         WRITE_NL(); WRITE_CHAR(*options, sidecar.ext);
398
399
400
401 //      WRITE_SUBTITLE("Shell command");
402         WRITE_NL(); WRITE_CHAR(*options, shell.path);
403         WRITE_NL(); WRITE_CHAR(*options, shell.options);
404
405
406 //      WRITE_SUBTITLE("Helpers");
407 //      g_string_append_printf(outstr, "# Html browser\n");
408 //      g_string_append_printf(outstr, "# command_name is: the binary's name to look for in the path\n");
409 //      g_string_append_printf(outstr, "# If command_name is empty, the program will try various common html browsers\n");
410 //      g_string_append_printf(outstr, "# command_line is:\n");
411 //      g_string_append_printf(outstr, "# \"\" (empty string)  = execute binary with html file path as command line\n");
412 //      g_string_append_printf(outstr, "# \"string\"           = execute string and use results for command line\n");
413 //      g_string_append_printf(outstr, "# \"!string\"          = use text following ! as command line, replacing optional %%s with html file path\n");
414         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_name);
415         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_line);
416
417 /* FIXME:
418         WRITE_SUBTITLE("Exif Options");
419         g_string_append_printf(outstr, "# Display: 0: never\n"
420                             "#          1: if set\n"
421                             "#          2: always\n\n");
422         for (i = 0; ExifUIList[i].key; i++)
423                 {
424                 g_string_append_printf(outstr, "exif.display.");
425                 write_int_option(outstr, 2, (gchar *)ExifUIList[i].key, ExifUIList[i].current);
426                 }
427 */
428
429 //      WRITE_SUBTITLE("Metadata Options");
430         WRITE_NL(); WRITE_BOOL(*options, metadata.enable_metadata_dirs);
431         WRITE_NL(); WRITE_BOOL(*options, metadata.save_in_image_file); 
432         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_IPTC);
433         WRITE_NL(); WRITE_BOOL(*options, metadata.warn_on_write_problems);
434         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_format);
435         WRITE_NL(); WRITE_BOOL(*options, metadata.sync_grouped_files);
436         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_write);
437         WRITE_NL(); WRITE_INT(*options, metadata.confirm_timeout);
438         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_after_timeout);
439         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_image_change);
440         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_dir_change);
441         WRITE_NL(); WRITE_BOOL(*options, metadata.keywords_case_sensitive);
442         WRITE_NL(); WRITE_BOOL(*options, metadata.write_orientation);
443
444         WRITE_NL(); WRITE_UINT(*options, stereo.mode);
445         WRITE_NL(); WRITE_UINT(*options, stereo.fsmode);
446         WRITE_NL(); WRITE_BOOL(*options, stereo.enable_fsmode);
447         WRITE_NL(); WRITE_UINT(*options, stereo.fixed_w);
448         WRITE_NL(); WRITE_UINT(*options, stereo.fixed_h);
449         WRITE_NL(); WRITE_UINT(*options, stereo.fixed_x1);
450         WRITE_NL(); WRITE_UINT(*options, stereo.fixed_y1);
451         WRITE_NL(); WRITE_UINT(*options, stereo.fixed_x2);
452         WRITE_NL(); WRITE_UINT(*options, stereo.fixed_y2);
453 }
454
455 static void write_color_profile(GString *outstr, gint indent)
456 {
457         gint i;
458 #ifndef HAVE_LCMS
459         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
460                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
461 #endif
462
463         WRITE_NL(); WRITE_STRING("<color_profiles ");
464         WRITE_CHAR(options->color_profile, screen_file);
465         WRITE_BOOL(options->color_profile, enabled);
466         WRITE_BOOL(options->color_profile, use_image);
467         WRITE_INT(options->color_profile, input_type);
468         WRITE_BOOL(options->color_profile, use_x11_screen_profile);
469         WRITE_STRING(">");
470
471         indent++;
472         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
473                 {
474                 WRITE_NL(); WRITE_STRING("<profile ");
475                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
476                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
477                 WRITE_STRING("/>");
478                 }
479         indent--;
480         WRITE_NL(); WRITE_STRING("</color_profiles>");
481 }
482
483
484 /*
485  *-----------------------------------------------------------------------------
486  * save configuration (public)
487  *-----------------------------------------------------------------------------
488  */
489
490 gboolean save_config_to_file(const gchar *utf8_path, ConfOptions *options)
491 {
492         SecureSaveInfo *ssi;
493         gchar *rc_pathl;
494         GString *outstr;
495         gint indent = 0;
496         GList *work;
497         
498         rc_pathl = path_from_utf8(utf8_path);
499         ssi = secure_open(rc_pathl);
500         g_free(rc_pathl);
501         if (!ssi)
502                 {
503                 log_printf(_("error saving config file: %s\n"), utf8_path);
504                 return FALSE;
505                 }
506
507         outstr = g_string_new("");
508         g_string_append_printf(outstr, "<!--\n");
509         g_string_append_printf(outstr, "######################################################################\n");
510         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
511         g_string_append_printf(outstr, "######################################################################\n");
512         WRITE_SEPARATOR();
513
514         WRITE_STRING("# Note: This file is autogenerated. Options can be changed here,\n");
515         WRITE_STRING("#       but user comments and formatting will be lost.\n");
516         WRITE_SEPARATOR();
517         WRITE_STRING("-->\n");
518         WRITE_SEPARATOR();
519
520         WRITE_STRING("<gq>\n");
521         indent++;
522         
523         WRITE_NL(); WRITE_STRING("<global\n");
524         indent++;
525         write_global_attributes(outstr, indent + 1);
526         indent--;
527         WRITE_STRING(">\n");
528
529         indent++;
530
531         write_color_profile(outstr, indent);
532
533         WRITE_SEPARATOR();
534         filter_write_list(outstr, indent);
535
536         WRITE_SEPARATOR();
537         keyword_tree_write_config(outstr, indent);
538         indent--;
539         WRITE_NL(); WRITE_STRING("</global>\n");
540
541         WRITE_SEPARATOR();
542         WRITE_SUBTITLE("Layout Options");
543
544         work = layout_window_list;
545         while (work)
546                 {
547                 LayoutWindow *lw = work->data;
548                 layout_write_config(lw, outstr, indent);
549                 work = work->next;
550                 }
551
552         indent--;
553         WRITE_NL(); WRITE_STRING("</gq>\n");
554         WRITE_SEPARATOR();
555
556         secure_fputs(ssi, outstr->str);
557         g_string_free(outstr, TRUE);
558
559         if (secure_close(ssi))
560                 {
561                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
562                            secsave_strerror(secsave_errno));
563                 return FALSE;
564                 }
565
566         return TRUE;
567 }
568
569 /*
570  *-----------------------------------------------------------------------------
571  * loading attributes for elements (private)
572  *-----------------------------------------------------------------------------
573  */
574
575
576 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
577 {
578         while (*attribute_names)
579                 {
580                 const gchar *option = *attribute_names++;
581                 const gchar *value = *attribute_values++;
582
583
584                 /* general options */
585                 if (READ_BOOL(*options, show_icon_names)) continue;
586
587                 if (READ_BOOL(*options, tree_descend_subdirs)) continue;
588                 if (READ_BOOL(*options, lazy_image_sync)) continue;
589                 if (READ_BOOL(*options, update_on_time_change)) continue;
590
591                 if (READ_UINT_CLAMP(*options, duplicates_similarity_threshold, 0, 100)) continue;
592
593                 if (READ_BOOL(*options, progressive_key_scrolling)) continue;
594
595                 if (READ_BOOL(*options, mousewheel_scrolls)) continue;
596
597                 if (READ_INT(*options, open_recent_list_maxsize)) continue;
598                 if (READ_INT(*options, dnd_icon_size)) continue;
599                 if (READ_BOOL(*options, place_dialogs_under_mouse)) continue;
600
601                 if (READ_BOOL(*options, save_window_positions)) continue;
602                 if (READ_BOOL(*options, tools_restore_state)) continue;
603
604                 /* properties dialog options */
605                 if (READ_CHAR(*options, properties.tabs_order)) continue;
606
607                 /* image options */
608                 if (READ_UINT_CLAMP(*options, image.zoom_mode, 0, ZOOM_RESET_NONE)) continue;
609                 if (READ_BOOL(*options, image.zoom_2pass)) continue;
610                 if (READ_BOOL(*options, image.zoom_to_fit_allow_expand)) continue;
611                 if (READ_BOOL(*options, image.fit_window_to_image)) continue;
612                 if (READ_BOOL(*options, image.limit_window_size)) continue;
613                 if (READ_INT(*options, image.max_window_size)) continue;
614                 if (READ_BOOL(*options, image.limit_autofit_size)) continue;
615                 if (READ_INT(*options, image.max_autofit_size)) continue;
616                 if (READ_UINT_CLAMP(*options, image.scroll_reset_method, 0, PR_SCROLL_RESET_COUNT - 1)) continue;
617                 if (READ_INT(*options, image.tile_cache_max)) continue;
618                 if (READ_INT(*options, image.image_cache_max)) continue;
619                 if (READ_UINT_CLAMP(*options, image.zoom_quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
620                 if (READ_INT(*options, image.zoom_increment)) continue;
621                 if (READ_BOOL(*options, image.enable_read_ahead)) continue;
622                 if (READ_BOOL(*options, image.exif_rotate_enable)) continue;
623                 if (READ_BOOL(*options, image.use_custom_border_color)) continue;
624                 if (READ_BOOL(*options, image.use_custom_border_color_in_fullscreen)) continue;
625                 if (READ_COLOR(*options, image.border_color)) continue;
626
627                 /* thumbnails options */
628                 if (READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512)) continue;
629                 if (READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512)) continue;
630
631                 if (READ_BOOL(*options, thumbnails.enable_caching)) continue;
632                 if (READ_BOOL(*options, thumbnails.cache_into_dirs)) continue;
633                 if (READ_BOOL(*options, thumbnails.use_xvpics)) continue;
634                 if (READ_BOOL(*options, thumbnails.spec_standard)) continue;
635                 if (READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
636                 if (READ_BOOL(*options, thumbnails.use_exif)) continue;
637
638                 /* file sorting options */
639                 if (READ_UINT(*options, file_sort.method)) continue;
640                 if (READ_BOOL(*options, file_sort.ascending)) continue;
641                 if (READ_BOOL(*options, file_sort.case_sensitive)) continue;
642
643                 /* file operations *options */
644                 if (READ_BOOL(*options, file_ops.enable_in_place_rename)) continue;
645                 if (READ_BOOL(*options, file_ops.confirm_delete)) continue;
646                 if (READ_BOOL(*options, file_ops.enable_delete_key)) continue;
647                 if (READ_BOOL(*options, file_ops.safe_delete_enable)) continue;
648                 if (READ_CHAR(*options, file_ops.safe_delete_path)) continue;
649                 if (READ_INT(*options, file_ops.safe_delete_folder_maxsize)) continue;
650
651                 /* fullscreen options */
652                 if (READ_INT(*options, fullscreen.screen)) continue;
653                 if (READ_BOOL(*options, fullscreen.clean_flip)) continue;
654                 if (READ_BOOL(*options, fullscreen.disable_saver)) continue;
655                 if (READ_BOOL(*options, fullscreen.above)) continue;
656
657                 /* image overlay */
658                 if (READ_CHAR(*options, image_overlay.template_string)) continue;
659                 if (READ_INT(*options, image_overlay.x)) continue;
660                 if (READ_INT(*options, image_overlay.y)) continue;
661
662
663                 /* slideshow options */
664                 if (READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION)) continue;
665                 if (READ_BOOL(*options, slideshow.random)) continue;
666                 if (READ_BOOL(*options, slideshow.repeat)) continue;
667
668                 /* collection options */
669
670                 if (READ_BOOL(*options, collections.rectangular_selection)) continue;
671
672                 /* filtering options */
673
674                 if (READ_BOOL(*options, file_filter.show_hidden_files)) continue;
675                 if (READ_BOOL(*options, file_filter.show_dot_directory)) continue;
676                 if (READ_BOOL(*options, file_filter.disable)) continue;
677                 if (READ_CHAR(*options, sidecar.ext)) continue;
678
679                 /* Color Profiles */
680
681                 /* Shell command */
682                 if (READ_CHAR(*options, shell.path)) continue;
683                 if (READ_CHAR(*options, shell.options)) continue;
684
685                 /* Helpers */
686                 if (READ_CHAR(*options, helpers.html_browser.command_name)) continue;
687                 if (READ_CHAR(*options, helpers.html_browser.command_line)) continue;
688                 /* Exif */
689 /*
690                 if (0 == g_ascii_strncasecmp(option, "exif.display.", 13))
691                         {
692                         for (i = 0; ExifUIList[i].key; i++)
693                                 if (0 == g_ascii_strcasecmp(option + 13, ExifUIList[i].key))
694                                         ExifUIList[i].current = strtol(value, NULL, 10);
695                         continue;
696                         }
697 */
698                 /* metadata */          
699                 if (READ_BOOL(*options, metadata.enable_metadata_dirs)) continue;
700                 if (READ_BOOL(*options, metadata.save_in_image_file)) continue;
701                 if (READ_BOOL(*options, metadata.save_legacy_IPTC)) continue;
702                 if (READ_BOOL(*options, metadata.warn_on_write_problems)) continue;
703                 if (READ_BOOL(*options, metadata.save_legacy_format)) continue;
704                 if (READ_BOOL(*options, metadata.sync_grouped_files)) continue;
705                 if (READ_BOOL(*options, metadata.confirm_write)) continue;
706                 if (READ_BOOL(*options, metadata.confirm_after_timeout)) continue;
707                 if (READ_INT(*options, metadata.confirm_timeout)) continue;
708                 if (READ_BOOL(*options, metadata.confirm_on_image_change)) continue;
709                 if (READ_BOOL(*options, metadata.confirm_on_dir_change)) continue;
710                 if (READ_BOOL(*options, metadata.keywords_case_sensitive)) continue;
711                 if (READ_BOOL(*options, metadata.write_orientation)) continue;
712
713                 if (READ_UINT(*options, stereo.mode)) continue;
714                 if (READ_UINT(*options, stereo.fsmode)) continue;
715                 if (READ_BOOL(*options, stereo.enable_fsmode)) continue;
716                 if (READ_UINT(*options, stereo.fixed_w)) continue;
717                 if (READ_UINT(*options, stereo.fixed_h)) continue;
718                 if (READ_UINT(*options, stereo.fixed_x1)) continue;
719                 if (READ_UINT(*options, stereo.fixed_y1)) continue;
720                 if (READ_UINT(*options, stereo.fixed_x2)) continue;
721                 if (READ_UINT(*options, stereo.fixed_y2)) continue;
722
723                 log_printf("unknown attribute %s = %s\n", option, value);
724                 }
725
726         return TRUE;
727 }
728
729 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)
730 {
731         while (*attribute_names)
732                 {
733                 const gchar *option = *attribute_names++;
734                 const gchar *value = *attribute_values++;
735
736                 if (READ_BOOL(options->color_profile, enabled)) continue;
737                 if (READ_BOOL(options->color_profile, use_image)) continue;
738                 if (READ_INT(options->color_profile, input_type)) continue;
739                 if (READ_CHAR(options->color_profile, screen_file)) continue;
740                 if (READ_BOOL(options->color_profile, use_x11_screen_profile)) continue;
741
742                 log_printf("unknown attribute %s = %s\n", option, value);
743                 }
744
745 }
746
747 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)
748 {
749         gint i = GPOINTER_TO_INT(data);
750         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
751         while (*attribute_names)
752                 {
753                 const gchar *option = *attribute_names++;
754                 const gchar *value = *attribute_values++;
755
756                 if (READ_CHAR_FULL("input_file", options->color_profile.input_file[i])) continue;
757                 if (READ_CHAR_FULL("input_name", options->color_profile.input_name[i])) continue;
758
759                 log_printf("unknown attribute %s = %s\n", option, value);
760                 }
761         i++;
762         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
763
764 }
765
766
767
768 /*
769  *-----------------------------------------------------------------------------
770  * xml file structure (private)
771  *-----------------------------------------------------------------------------
772  */
773 struct _GQParserData
774 {
775         GList *parse_func_stack;
776         gboolean startup; /* reading config for the first time - add commandline and defaults */
777 };
778
779 static const gchar *options_get_id(const gchar **attribute_names, const gchar **attribute_values)
780 {
781         while (*attribute_names)
782                 {
783                 const gchar *option = *attribute_names++;
784                 const gchar *value = *attribute_values++;
785                 
786                 if (strcmp(option, "id") == 0) return value;
787
788                 }
789         return NULL;
790 }
791
792
793 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)
794 {
795         log_printf("unexpected: %s\n", element_name);
796         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
797 }
798
799 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)
800 {
801         if (g_ascii_strcasecmp(element_name, "profile") == 0)
802                 {
803                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
804                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
805                 }
806         else
807                 {
808                 log_printf("unexpected in <profile>: <%s>\n", element_name);
809                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
810                 }
811 }
812
813 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)
814 {
815         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
816                 {
817                 filter_load_file_type(attribute_names, attribute_values);
818                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
819                 }
820         else
821                 {
822                 log_printf("unexpected in <filter>: <%s>\n", element_name);
823                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
824                 }
825 }
826
827 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
828 {
829         if (parser_data->startup) filter_add_defaults();
830         filter_rebuild(); 
831 }
832
833 static void options_parse_keyword_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
834 {
835         GtkTreeIter *iter_ptr = data;
836         gtk_tree_iter_free(iter_ptr);
837 }
838
839
840 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)
841 {
842         GtkTreeIter *iter_ptr = data;
843         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
844                 {
845                 GtkTreeIter *child = keyword_add_from_config(keyword_tree, iter_ptr, attribute_names, attribute_values);
846                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, child);
847                 }
848         else
849                 {
850                 log_printf("unexpected in <keyword>: <%s>\n", element_name);
851                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
852                 }
853 }
854
855
856
857 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)
858 {
859         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
860                 {
861                 GtkTreeIter *iter_ptr = keyword_add_from_config(keyword_tree, NULL, attribute_names, attribute_values);
862                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, iter_ptr);
863                 }
864         else
865                 {
866                 log_printf("unexpected in <keyword_tree>: <%s>\n", element_name);
867                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
868                 }
869 }
870
871
872 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)
873 {
874         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
875                 {
876                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
877                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
878                 }
879         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
880                 {
881                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
882                 }
883         else if (g_ascii_strcasecmp(element_name, "keyword_tree") == 0)
884                 {
885                 if (!keyword_tree) keyword_tree_new();
886                 options_parse_func_push(parser_data, options_parse_keyword_tree, NULL, NULL);
887                 }
888         else
889                 {
890                 log_printf("unexpected in <global>: <%s>\n", element_name);
891                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
892                 }
893 }
894
895 static void options_parse_global_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
896 {
897 #ifndef HAVE_EXIV2
898         /* some options do not work without exiv2 */
899         options->metadata.save_in_image_file = FALSE;
900         options->metadata.save_legacy_format = TRUE;
901         options->metadata.write_orientation = FALSE;
902         DEBUG_1("compiled without Exiv2 - disabling XMP write support");
903 #endif
904 }
905
906 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)
907 {
908         GtkWidget *pane = data;
909         if (g_ascii_strcasecmp(element_name, "entry") == 0)
910                 {
911                 bar_pane_exif_entry_add_from_config(pane, attribute_names, attribute_values);
912                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
913                 }
914         else
915                 {
916                 log_printf("unexpected in <pane_exif>: <%s>\n", element_name);
917                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
918                 }
919 }
920
921 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)
922 {
923         GtkWidget *bar = data;
924         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
925                 {
926                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_COMMENT, options_get_id(attribute_names, attribute_values));
927                 if (pane)
928                         {
929                         bar_pane_comment_update_from_config(pane, attribute_names, attribute_values);
930                         }
931                 else
932                         {
933                         pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
934                         bar_add(bar, pane);
935                         }
936                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
937                 }
938 #ifdef HAVE_LIBCHAMPLAIN
939 #ifdef HAVE_LIBCHAMPLAIN_GTK
940         else if (g_ascii_strcasecmp(element_name, "pane_gps") == 0)
941                 {
942                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_GPS, options_get_id(attribute_names, attribute_values));
943                 if (pane)
944                         {
945                         bar_pane_gps_update_from_config(pane, attribute_names, attribute_values);
946                         }
947                 else
948                         {
949                         pane = bar_pane_gps_new_from_config(attribute_names, attribute_values);
950                         bar_add(bar, pane);
951                         }
952                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
953                 }
954 #endif
955 #endif
956         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
957                 {
958                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_EXIF, options_get_id(attribute_names, attribute_values));
959                 if (pane)
960                         {
961                         bar_pane_exif_update_from_config(pane, attribute_names, attribute_values);
962                         }
963                 else
964                         {
965                         pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
966                         bar_add(bar, pane);
967                         }
968                 options_parse_func_push(parser_data, options_parse_pane_exif, NULL, pane);
969                 }
970         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
971                 {
972                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_HISTOGRAM, options_get_id(attribute_names, attribute_values));
973                 if (pane)
974                         {
975                         bar_pane_histogram_update_from_config(pane, attribute_names, attribute_values);
976                         }
977                 else
978                         {
979                         pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
980                         bar_add(bar, pane);
981                         }
982                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
983                 }
984         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
985                 {
986                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_KEYWORDS, options_get_id(attribute_names, attribute_values));
987                 if (pane)
988                         {
989                         bar_pane_keywords_update_from_config(pane, attribute_names, attribute_values);
990                         }
991                 else
992                         {
993                         pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
994                         bar_add(bar, pane);
995                         }
996                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
997                 }
998         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
999                 {
1000                 bar_clear(bar);
1001                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1002                 }
1003         else
1004                 {
1005                 log_printf("unexpected in <bar>: <%s>\n", element_name);
1006                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1007                 }
1008 }
1009
1010 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)
1011 {
1012         LayoutWindow *lw = data;
1013         if (g_ascii_strcasecmp(element_name, "toolitem") == 0)
1014                 {
1015                 layout_toolbar_add_from_config(lw, TOOLBAR_MAIN, attribute_names, attribute_values);
1016                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1017                 }
1018         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
1019                 {
1020                 layout_toolbar_clear(lw, TOOLBAR_MAIN);
1021                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1022                 }
1023         else
1024                 {
1025                 log_printf("unexpected in <toolbar>: <%s>\n", element_name);
1026                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1027                 }
1028 }
1029
1030 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)
1031 {
1032         LayoutWindow *lw = data;
1033         if (g_ascii_strcasecmp(element_name, "toolitem") == 0)
1034                 {
1035                 layout_toolbar_add_from_config(lw, TOOLBAR_STATUS, attribute_names, attribute_values);
1036                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1037                 }
1038         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
1039                 {
1040                 layout_toolbar_clear(lw, TOOLBAR_STATUS);
1041                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1042                 }
1043         else
1044                 {
1045                 log_printf("unexpected in <statusbar>: <%s>\n", element_name);
1046                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1047                 }
1048 }
1049
1050 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)
1051 {
1052         LayoutWindow *lw = data;
1053         if (g_ascii_strcasecmp(element_name, "bar") == 0)
1054                 {
1055                 if (!lw->bar)
1056                         {
1057                         GtkWidget *bar = bar_new_from_config(lw, attribute_names, attribute_values);
1058                         layout_bar_set(lw, bar);
1059                         }
1060                 else
1061                         {
1062                         bar_update_from_config(lw->bar, attribute_names, attribute_values);
1063                         }
1064                         
1065                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
1066                 }
1067         else if (g_ascii_strcasecmp(element_name, "bar_sort") == 0)
1068                 {
1069                 GtkWidget *bar = bar_sort_new_from_config(lw, attribute_names, attribute_values);
1070                 layout_bar_sort_set(lw, bar);
1071                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1072                 }
1073         else if (g_ascii_strcasecmp(element_name, "toolbar") == 0)
1074                 {
1075                 options_parse_func_push(parser_data, options_parse_toolbar, NULL, lw);
1076                 }
1077         else if (g_ascii_strcasecmp(element_name, "statusbar") == 0)
1078                 {
1079                 options_parse_func_push(parser_data, options_parse_statusbar, NULL, lw);
1080                 }
1081         else
1082                 {
1083                 log_printf("unexpected in <layout>: <%s>\n", element_name);
1084                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1085                 }
1086 }
1087
1088 static void options_parse_layout_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
1089 {
1090         LayoutWindow *lw = data;
1091         layout_util_sync(lw);
1092 }
1093
1094 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)
1095 {
1096         if (g_ascii_strcasecmp(element_name, "gq") == 0)
1097                 {
1098                 /* optional top-level node */
1099                 options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1100                 return;
1101                 }
1102         if (g_ascii_strcasecmp(element_name, "global") == 0)
1103                 {
1104                 load_global_params(attribute_names, attribute_values);
1105                 options_parse_func_push(parser_data, options_parse_global, options_parse_global_end, NULL);
1106                 return;
1107                 }
1108         
1109         if (g_ascii_strcasecmp(element_name, "layout") == 0)
1110                 {
1111                 LayoutWindow *lw;
1112                 lw = layout_find_by_layout_id(options_get_id(attribute_names, attribute_values));
1113                 if (lw) 
1114                         {
1115                         layout_update_from_config(lw, attribute_names, attribute_values);
1116                         }
1117                 else
1118                         {
1119                         lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
1120                         }
1121                 options_parse_func_push(parser_data, options_parse_layout, options_parse_layout_end, lw);
1122                 }
1123         else
1124                 {
1125                 log_printf("unexpected in <toplevel>: <%s>\n", element_name);
1126                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1127                 }
1128 }
1129
1130
1131
1132
1133
1134 /*
1135  *-----------------------------------------------------------------------------
1136  * parser
1137  *-----------------------------------------------------------------------------
1138  */
1139
1140
1141 struct _GQParserFuncData
1142 {
1143         GQParserStartFunc start_func;
1144         GQParserEndFunc end_func;
1145 //      GQParserTextFunc text_func;
1146         gpointer data;
1147 };
1148
1149 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
1150 {
1151         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
1152         func_data->start_func = start_func;
1153         func_data->end_func = end_func;
1154         func_data->data = data;
1155         
1156         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
1157 }
1158
1159 void options_parse_func_pop(GQParserData *parser_data)
1160 {
1161         g_free(parser_data->parse_func_stack->data);
1162         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
1163 }
1164
1165 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
1166 {
1167         GQParserFuncData *func = parser_data->parse_func_stack->data;
1168         func->data = data;
1169 }
1170
1171
1172 static void start_element(GMarkupParseContext *context,
1173                           const gchar *element_name,
1174                           const gchar **attribute_names,
1175                           const gchar **attribute_values,
1176                           gpointer user_data,
1177                           GError **error) 
1178 {
1179         GQParserData *parser_data = user_data;
1180         GQParserFuncData *func = parser_data->parse_func_stack->data; 
1181         DEBUG_2("start %s", element_name);
1182         
1183         if (func->start_func)
1184                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
1185 }
1186
1187 static void end_element(GMarkupParseContext *context,
1188                           const gchar *element_name,
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("end %s", element_name);
1195
1196         if (func->end_func)
1197                 func->end_func(parser_data, context, element_name, func->data, error);
1198
1199         options_parse_func_pop(parser_data);
1200 }
1201
1202 static GMarkupParser parser = {
1203         start_element,
1204         end_element,
1205         NULL,
1206         NULL,
1207         NULL
1208 };
1209
1210 /*
1211  *-----------------------------------------------------------------------------
1212  * load configuration (public)
1213  *-----------------------------------------------------------------------------
1214  */
1215
1216 gboolean load_config_from_buf(const gchar *buf, gsize size, gboolean startup)
1217 {
1218         GMarkupParseContext *context;
1219         gboolean ret = TRUE;
1220         GQParserData *parser_data;
1221
1222         parser_data = g_new0(GQParserData, 1);
1223         
1224         parser_data->startup = startup;
1225         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1226         
1227         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1228
1229         if (g_markup_parse_context_parse(context, buf, size, NULL) == FALSE)
1230                 {
1231                 ret = FALSE;
1232                 DEBUG_1("Parse failed");
1233                 }
1234                 
1235         g_free(parser_data);
1236
1237         g_markup_parse_context_free(context);
1238         return ret;
1239 }
1240
1241 gboolean load_config_from_file(const gchar *utf8_path, gboolean startup)
1242 {
1243         gsize size;
1244         gchar *buf;
1245         gboolean ret = TRUE;
1246
1247         if (g_file_get_contents(utf8_path, &buf, &size, NULL) == FALSE) 
1248                 {
1249                 return FALSE;
1250                 }
1251         ret = load_config_from_buf(buf, size, startup);
1252         g_free(buf);
1253         return ret;
1254 }
1255         
1256
1257
1258 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */