src/rcfile.c

   1 /*
   2  * Geeqie
   3  * (C) 2006 John Ellis
   4  * Copyright (C) 2008 - 2009 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
  37
  38 /*
  39  *-----------------------------------------------------------------------------
  40  * line write/parse routines (public)
  41  *-----------------------------------------------------------------------------
  42  */
  43
  44 void write_indent(GString *str, gint indent)
  45 {
  46         g_string_append_printf(str, "\n%*s", indent * 4, "");
  47 }
  48
  49 void write_char_option(GString *str, gint indent, const gchar *label, const gchar *text)
  50 {
  51         /* this is needed for overlay string, because g_markup_escape_text does not handle \n and such,
  52            ideas for improvement are welcome
  53         */
  54         static const unsigned char no_quote_utf[] = {
  55                 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b,
  56                 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
  57                 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3,
  58                 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
  59                 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
  60                 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
  61                 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3,
  62                 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
  63                 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb,
  64                 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
  65                 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
  66                 '"',  0 /* '"' is handled in g_markup_escape_text */
  67         };
  68
  69         gchar *escval1 = g_strescape(text ? text : "", (gchar *) no_quote_utf);
  70         gchar *escval2 = g_markup_escape_text(escval1, -1);
  71         g_string_append_printf(str, "%s = \"%s\" ", label, escval2);
  72         g_free(escval2);
  73         g_free(escval1);
  74 }
  75
  76 gboolean read_char_option(const gchar *option, const gchar *label, const gchar *value, gchar **text)
  77 {
  78         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
  79         if (!text) return FALSE;
  80
  81         g_free(*text);
  82         *text = g_strcompress(value);
  83         return TRUE;
  84 }
  85
  86 /* Since gdk_color_to_string() is only available since gtk 2.12
  87  * here is an equivalent stub function. */
  88 static gchar *color_to_string(GdkColor *color)
  89 {
  90         return g_strdup_printf("#%04X%04X%04X", color->red, color->green, color->blue);
  91 }
  92
  93 void write_color_option(GString *str, gint indent, gchar *label, GdkColor *color)
  94 {
  95         if (color)
  96                 {
  97                 gchar *colorstring = color_to_string(color);
  98
  99                 write_char_option(str, indent, label, colorstring);
 100                 g_free(colorstring);
 101                 }
 102         else
 103                 write_char_option(str, indent, label, "");
 104 }
 105
 106 gboolean read_color_option(const gchar *option, const gchar *label, const gchar *value, GdkColor *color)
 107 {
 108         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 109         if (!color) return FALSE;
 110
 111         if (!*value) return FALSE;
 112         gdk_color_parse(value, color);
 113         return TRUE;
 114 }
 115
 116 void write_int_option(GString *str, gint indent, const gchar *label, gint n)
 117 {
 118         g_string_append_printf(str, "%s = \"%d\" ", label, n);
 119 }
 120
 121 gboolean read_int_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
 122 {
 123         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 124         if (!n) return FALSE;
 125
 126         if (g_ascii_isdigit(value[0]) || (value[0] == '-' && g_ascii_isdigit(value[1])))
 127                 {
 128                 *n = strtol(value, NULL, 10);
 129                 }
 130         else
 131                 {
 132                 if (g_ascii_strcasecmp(value, "true") == 0)
 133                         *n = 1;
 134                 else
 135                         *n = 0;
 136                 }
 137
 138         return TRUE;
 139 }
 140
 141 void write_uint_option(GString *str, gint indent, const gchar *label, guint n)
 142 {
 143         g_string_append_printf(str, "%s = \"%u\" ", label, n);
 144 }
 145
 146 gboolean read_uint_option(const gchar *option, const gchar *label, const gchar *value, guint *n)
 147 {
 148         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 149         if (!n) return FALSE;
 150
 151         if (g_ascii_isdigit(value[0]))
 152                 {
 153                 *n = strtoul(value, NULL, 10);
 154                 }
 155         else
 156                 {
 157                 if (g_ascii_strcasecmp(value, "true") == 0)
 158                         *n = 1;
 159                 else
 160                         *n = 0;
 161                 }
 162
 163         return TRUE;
 164 }
 165
 166 gboolean read_uint_option_clamp(const gchar *option, const gchar *label, const gchar *value, guint *n, guint min, guint max)
 167 {
 168         gboolean ret;
 169
 170         ret = read_uint_option(option, label, value, n);
 171         if (ret) *n = CLAMP(*n, min, max);
 172
 173         return ret;
 174 }
 175
 176
 177 gboolean read_int_option_clamp(const gchar *option, const gchar *label, const gchar *value, gint *n, gint min, gint max)
 178 {
 179         gboolean ret;
 180
 181         ret = read_int_option(option, label, value, n);
 182         if (ret) *n = CLAMP(*n, min, max);
 183
 184         return ret;
 185 }
 186
 187 void write_int_unit_option(GString *str, gint indent, gchar *label, gint n, gint subunits)
 188 {
 189         gint l, r;
 190
 191         if (subunits > 0)
 192                 {
 193                 l = n / subunits;
 194                 r = n % subunits;
 195                 }
 196         else
 197                 {
 198                 l = n;
 199                 r = 0;
 200                 }
 201
 202         g_string_append_printf(str, "%s = \"%d.%d\" ", label, l, r);
 203 }
 204
 205 gboolean read_int_unit_option(const gchar *option, const gchar *label, const gchar *value, gint *n, gint subunits)
 206 {
 207         gint l, r;
 208         gchar *ptr, *buf;
 209
 210         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 211         if (!n) return FALSE;
 212
 213         buf = g_strdup(value);
 214         ptr = buf;
 215         while (*ptr != '\0' && *ptr != '.') ptr++;
 216         if (*ptr == '.')
 217                 {
 218                 *ptr = '\0';
 219                 l = strtol(value, NULL, 10);
 220                 *ptr = '.';
 221                 ptr++;
 222                 r = strtol(ptr, NULL, 10);
 223                 }
 224         else
 225                 {
 226                 l = strtol(value, NULL, 10);
 227                 r = 0;
 228                 }
 229
 230         *n = l * subunits + r;
 231         g_free(buf);
 232
 233         return TRUE;
 234 }
 235
 236 void write_bool_option(GString *str, gint indent, gchar *label, gint n)
 237 {
 238         g_string_append_printf(str, "%s = \"%s\" ", label, n ? "true" : "false");
 239 }
 240
 241 gboolean read_bool_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
 242 {
 243         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 244         if (!n) return FALSE;
 245
 246         if (g_ascii_strcasecmp(value, "true") == 0 || atoi(value) != 0)
 247                 *n = TRUE;
 248         else
 249                 *n = FALSE;
 250
 251         return TRUE;
 252 }
 253
 254 /*
 255  *-----------------------------------------------------------------------------
 256  * write fuctions for elements (private)
 257  *-----------------------------------------------------------------------------
 258  */
 259
 260 static void write_global_attributes(GString *outstr, gint indent)
 261 {
 262 //      WRITE_SUBTITLE("General Options");
 263
 264         WRITE_NL(); WRITE_BOOL(*options, show_icon_names);
 265         WRITE_SEPARATOR();
 266
 267         WRITE_NL(); WRITE_BOOL(*options, tree_descend_subdirs);
 268         WRITE_NL(); WRITE_BOOL(*options, lazy_image_sync);
 269         WRITE_NL(); WRITE_BOOL(*options, update_on_time_change);
 270         WRITE_SEPARATOR();
 271
 272         WRITE_NL(); WRITE_BOOL(*options, progressive_key_scrolling);
 273
 274         WRITE_NL(); WRITE_UINT(*options, duplicates_similarity_threshold);
 275         WRITE_SEPARATOR();
 276
 277         WRITE_NL(); WRITE_BOOL(*options, mousewheel_scrolls);
 278         WRITE_NL(); WRITE_INT(*options, open_recent_list_maxsize);
 279         WRITE_NL(); WRITE_INT(*options, dnd_icon_size);
 280         WRITE_NL(); WRITE_BOOL(*options, place_dialogs_under_mouse);
 281
 282         WRITE_NL(); WRITE_BOOL(*options, save_window_positions);
 283         WRITE_NL(); WRITE_BOOL(*options, tools_restore_state);
 284
 285 //      WRITE_SUBTITLE("File operations Options");
 286
 287         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_in_place_rename);
 288         WRITE_NL(); WRITE_BOOL(*options, file_ops.confirm_delete);
 289         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_delete_key);
 290         WRITE_NL(); WRITE_BOOL(*options, file_ops.safe_delete_enable);
 291         WRITE_NL(); WRITE_CHAR(*options, file_ops.safe_delete_path);
 292         WRITE_NL(); WRITE_INT(*options, file_ops.safe_delete_folder_maxsize);
 293
 294
 295
 296
 297 //      WRITE_SUBTITLE("Properties dialog Options");
 298         WRITE_NL(); WRITE_CHAR(*options, properties.tabs_order);
 299
 300 //      WRITE_SUBTITLE("Image Options");
 301
 302         WRITE_NL(); WRITE_UINT(*options, image.zoom_mode);
 303
 304 //      g_string_append_printf(outstr, "# image.zoom_mode possible values are:\n"
 305 //                          "#   original\n"
 306 //                          "#   fit\n"
 307 //                          "#   dont_change\n");
 308 //      g_string_append_printf(outstr, "image.zoom_mode: ");
 309 //      switch (options->image.zoom_mode)
 310 //      {
 311 //      case ZOOM_RESET_ORIGINAL: g_string_append_printf(outstr, "original\n"); break;
 312 //      case ZOOM_RESET_FIT_WINDOW: g_string_append_printf(outstr, "fit\n"); break;
 313 //      case ZOOM_RESET_NONE: g_string_append_printf(outstr, "dont_change\n"); break;
 314 //      }
 315         WRITE_SEPARATOR();
 316         WRITE_NL(); WRITE_BOOL(*options, image.zoom_2pass);
 317         WRITE_NL(); WRITE_BOOL(*options, image.zoom_to_fit_allow_expand);
 318         WRITE_NL(); WRITE_UINT(*options, image.zoom_quality);
 319         WRITE_NL(); WRITE_INT(*options, image.zoom_increment);
 320         WRITE_NL(); WRITE_BOOL(*options, image.fit_window_to_image);
 321         WRITE_NL(); WRITE_BOOL(*options, image.limit_window_size);
 322         WRITE_NL(); WRITE_INT(*options, image.max_window_size);
 323         WRITE_NL(); WRITE_BOOL(*options, image.limit_autofit_size);
 324         WRITE_NL(); WRITE_INT(*options, image.max_autofit_size);
 325         WRITE_NL(); WRITE_UINT(*options, image.scroll_reset_method);
 326         WRITE_NL(); WRITE_INT(*options, image.tile_cache_max);
 327         WRITE_NL(); WRITE_INT(*options, image.image_cache_max);
 328         WRITE_NL(); WRITE_UINT(*options, image.dither_quality);
 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_COLOR(*options, image.border_color);
 333
 334 //      WRITE_SUBTITLE("Thumbnails Options");
 335
 336         WRITE_NL(); WRITE_INT(*options, thumbnails.max_width);
 337         WRITE_NL(); WRITE_INT(*options, thumbnails.max_height);
 338         WRITE_NL(); WRITE_BOOL(*options, thumbnails.enable_caching);
 339         WRITE_NL(); WRITE_BOOL(*options, thumbnails.cache_into_dirs);
 340         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_xvpics);
 341         WRITE_NL(); WRITE_BOOL(*options, thumbnails.spec_standard);
 342         WRITE_NL(); WRITE_UINT(*options, thumbnails.quality);
 343         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_exif);
 344
 345
 346 //      WRITE_SUBTITLE("File sorting Options");
 347
 348         WRITE_NL(); WRITE_INT(*options, file_sort.method);
 349         WRITE_NL(); WRITE_BOOL(*options, file_sort.ascending);
 350         WRITE_NL(); WRITE_BOOL(*options, file_sort.case_sensitive);
 351
 352
 353 //      WRITE_SUBTITLE("Fullscreen Options");
 354
 355         WRITE_NL(); WRITE_INT(*options, fullscreen.screen);
 356         WRITE_NL(); WRITE_BOOL(*options, fullscreen.clean_flip);
 357         WRITE_NL(); WRITE_BOOL(*options, fullscreen.disable_saver);
 358         WRITE_NL(); WRITE_BOOL(*options, fullscreen.above);
 359
 360         WRITE_SEPARATOR();
 361
 362 //      WRITE_SUBTITLE("Image Overlay Options");
 363         WRITE_NL(); WRITE_CHAR(*options, image_overlay.template_string);
 364
 365 //      g_string_append_printf(outstr, "# these are relative positions:\n");
 366 //      g_string_append_printf(outstr, "# x >= 0: |x| pixels from left border\n");
 367 //      g_string_append_printf(outstr, "# x < 0 : |x| pixels from right border\n");
 368 //      g_string_append_printf(outstr, "# y >= 0: |y| pixels from top border\n");
 369 //      g_string_append_printf(outstr, "# y < 0 : |y| pixels from bottom border\n");
 370         WRITE_NL(); WRITE_INT(*options, image_overlay.x);
 371         WRITE_NL(); WRITE_INT(*options, image_overlay.y);
 372
 373
 374 //      WRITE_SUBTITLE("Slideshow Options");
 375
 376         WRITE_NL(); WRITE_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
 377         WRITE_NL(); WRITE_BOOL(*options, slideshow.random);
 378         WRITE_NL(); WRITE_BOOL(*options, slideshow.repeat);
 379
 380
 381 //      WRITE_SUBTITLE("Collection Options");
 382
 383         WRITE_NL(); WRITE_BOOL(*options, collections.rectangular_selection);
 384
 385
 386 //      WRITE_SUBTITLE("Filtering Options");
 387
 388         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_hidden_files);
 389         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_dot_directory);
 390         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable);
 391         WRITE_SEPARATOR();
 392
 393
 394 //      WRITE_SUBTITLE("Sidecars Options");
 395
 396         WRITE_NL(); WRITE_CHAR(*options, sidecar.ext);
 397
 398
 399
 400 //      WRITE_SUBTITLE("Shell command");
 401         WRITE_NL(); WRITE_CHAR(*options, shell.path);
 402         WRITE_NL(); WRITE_CHAR(*options, shell.options);
 403
 404
 405 //      WRITE_SUBTITLE("Helpers");
 406 //      g_string_append_printf(outstr, "# Html browser\n");
 407 //      g_string_append_printf(outstr, "# command_name is: the binary's name to look for in the path\n");
 408 //      g_string_append_printf(outstr, "# If command_name is empty, the program will try various common html browsers\n");
 409 //      g_string_append_printf(outstr, "# command_line is:\n");
 410 //      g_string_append_printf(outstr, "# \"\" (empty string)  = execute binary with html file path as command line\n");
 411 //      g_string_append_printf(outstr, "# \"string\"           = execute string and use results for command line\n");
 412 //      g_string_append_printf(outstr, "# \"!string\"          = use text following ! as command line, replacing optional %%s with html file path\n");
 413         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_name);
 414         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_line);
 415
 416 /* FIXME:
 417         WRITE_SUBTITLE("Exif Options");
 418         g_string_append_printf(outstr, "# Display: 0: never\n"
 419                             "#          1: if set\n"
 420                             "#          2: always\n\n");
 421         for (i = 0; ExifUIList[i].key; i++)
 422                 {
 423                 g_string_append_printf(outstr, "exif.display.");
 424                 write_int_option(outstr, 2, (gchar *)ExifUIList[i].key, ExifUIList[i].current);
 425                 }
 426 */
 427
 428 //      WRITE_SUBTITLE("Metadata Options");
 429         WRITE_NL(); WRITE_BOOL(*options, metadata.enable_metadata_dirs);
 430         WRITE_NL(); WRITE_BOOL(*options, metadata.save_in_image_file);
 431         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_IPTC);
 432         WRITE_NL(); WRITE_BOOL(*options, metadata.warn_on_write_problems);
 433         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_format);
 434         WRITE_NL(); WRITE_BOOL(*options, metadata.sync_grouped_files);
 435         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_write);
 436         WRITE_NL(); WRITE_INT(*options, metadata.confirm_timeout);
 437         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_after_timeout);
 438         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_image_change);
 439         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_dir_change);
 440
 441 }
 442
 443 static void write_color_profile(GString *outstr, gint indent)
 444 {
 445         gint i;
 446 #ifndef HAVE_LCMS
 447         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
 448                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
 449 #endif
 450
 451         WRITE_NL(); WRITE_STRING("<color_profiles ");
 452         WRITE_INT(options->color_profile, screen_type);
 453         WRITE_CHAR(options->color_profile, screen_file);
 454         WRITE_BOOL(options->color_profile, enabled);
 455         WRITE_BOOL(options->color_profile, use_image);
 456         WRITE_INT(options->color_profile, input_type);
 457         WRITE_STRING(">");
 458
 459         indent++;
 460         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
 461                 {
 462                 WRITE_NL(); WRITE_STRING("<profile ");
 463                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
 464                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
 465                 WRITE_STRING("/>");
 466                 }
 467         indent--;
 468         WRITE_NL(); WRITE_STRING("</color_profiles>");
 469 }
 470
 471
 472 /*
 473  *-----------------------------------------------------------------------------
 474  * save configuration (public)
 475  *-----------------------------------------------------------------------------
 476  */
 477
 478 gboolean save_config_to_file(const gchar *utf8_path, ConfOptions *options)
 479 {
 480         SecureSaveInfo *ssi;
 481         gchar *rc_pathl;
 482         GString *outstr;
 483         gint indent = 0;
 484         GList *work;
 485
 486         rc_pathl = path_from_utf8(utf8_path);
 487         ssi = secure_open(rc_pathl);
 488         g_free(rc_pathl);
 489         if (!ssi)
 490                 {
 491                 log_printf(_("error saving config file: %s\n"), utf8_path);
 492                 return FALSE;
 493                 }
 494
 495         outstr = g_string_new("");
 496         g_string_append_printf(outstr, "<!--\n");
 497         g_string_append_printf(outstr, "######################################################################\n");
 498         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
 499         g_string_append_printf(outstr, "######################################################################\n");
 500         WRITE_SEPARATOR();
 501
 502         WRITE_STRING("# Note: This file is autogenerated. Options can be changed here,\n");
 503         WRITE_STRING("#       but user comments and formatting will be lost.\n");
 504         WRITE_SEPARATOR();
 505         WRITE_STRING("-->\n");
 506         WRITE_SEPARATOR();
 507
 508         WRITE_STRING("<gq>\n");
 509         indent++;
 510
 511         WRITE_NL(); WRITE_STRING("<global\n");
 512         indent++;
 513         write_global_attributes(outstr, indent + 1);
 514         indent--;
 515         WRITE_STRING(">\n");
 516
 517         indent++;
 518
 519         write_color_profile(outstr, indent);
 520
 521         WRITE_SEPARATOR();
 522         filter_write_list(outstr, indent);
 523
 524         WRITE_SEPARATOR();
 525         keyword_tree_write_config(outstr, indent);
 526         indent--;
 527         WRITE_NL(); WRITE_STRING("</global>\n");
 528
 529         WRITE_SEPARATOR();
 530         WRITE_SUBTITLE("Layout Options");
 531
 532         work = layout_window_list;
 533         while (work)
 534                 {
 535                 LayoutWindow *lw = work->data;
 536                 layout_write_config(lw, outstr, indent);
 537                 work = work->next;
 538                 }
 539
 540         indent--;
 541         WRITE_NL(); WRITE_STRING("</gq>\n");
 542         WRITE_SEPARATOR();
 543
 544         secure_fputs(ssi, outstr->str);
 545         g_string_free(outstr, TRUE);
 546
 547         if (secure_close(ssi))
 548                 {
 549                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
 550                            secsave_strerror(secsave_errno));
 551                 return FALSE;
 552                 }
 553
 554         return TRUE;
 555 }
 556
 557 /*
 558  *-----------------------------------------------------------------------------
 559  * loading attributes for elements (private)
 560  *-----------------------------------------------------------------------------
 561  */
 562
 563
 564 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
 565 {
 566         while (*attribute_names)
 567                 {
 568                 const gchar *option = *attribute_names++;
 569                 const gchar *value = *attribute_values++;
 570
 571
 572                 /* general options */
 573                 if (READ_BOOL(*options, show_icon_names)) continue;
 574
 575                 if (READ_BOOL(*options, tree_descend_subdirs)) continue;
 576                 if (READ_BOOL(*options, lazy_image_sync)) continue;
 577                 if (READ_BOOL(*options, update_on_time_change)) continue;
 578
 579                 if (READ_UINT_CLAMP(*options, duplicates_similarity_threshold, 0, 100)) continue;
 580
 581                 if (READ_BOOL(*options, progressive_key_scrolling)) continue;
 582
 583                 if (READ_BOOL(*options, mousewheel_scrolls)) continue;
 584
 585                 if (READ_INT(*options, open_recent_list_maxsize)) continue;
 586                 if (READ_INT(*options, dnd_icon_size)) continue;
 587                 if (READ_BOOL(*options, place_dialogs_under_mouse)) continue;
 588
 589                 if (READ_BOOL(*options, save_window_positions)) continue;
 590                 if (READ_BOOL(*options, tools_restore_state)) continue;
 591
 592                 /* properties dialog options */
 593                 if (READ_CHAR(*options, properties.tabs_order)) continue;
 594
 595                 /* image options */
 596                 if (READ_UINT_CLAMP(*options, image.zoom_mode, 0, ZOOM_RESET_NONE)) continue;
 597                 if (READ_BOOL(*options, image.zoom_2pass)) continue;
 598                 if (READ_BOOL(*options, image.zoom_to_fit_allow_expand)) continue;
 599                 if (READ_BOOL(*options, image.fit_window_to_image)) continue;
 600                 if (READ_BOOL(*options, image.limit_window_size)) continue;
 601                 if (READ_INT(*options, image.max_window_size)) continue;
 602                 if (READ_BOOL(*options, image.limit_autofit_size)) continue;
 603                 if (READ_INT(*options, image.max_autofit_size)) continue;
 604                 if (READ_UINT_CLAMP(*options, image.scroll_reset_method, 0, PR_SCROLL_RESET_COUNT - 1)) continue;
 605                 if (READ_INT(*options, image.tile_cache_max)) continue;
 606                 if (READ_INT(*options, image.image_cache_max)) continue;
 607                 if (READ_UINT_CLAMP(*options, image.zoom_quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
 608                 if (READ_UINT_CLAMP(*options, image.dither_quality, GDK_RGB_DITHER_NONE, GDK_RGB_DITHER_MAX)) continue;
 609                 if (READ_INT(*options, image.zoom_increment)) continue;
 610                 if (READ_BOOL(*options, image.enable_read_ahead)) continue;
 611                 if (READ_BOOL(*options, image.exif_rotate_enable)) continue;
 612                 if (READ_BOOL(*options, image.use_custom_border_color)) continue;
 613                 if (READ_COLOR(*options, image.border_color)) continue;
 614
 615                 /* thumbnails options */
 616                 if (READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512)) continue;
 617                 if (READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512)) continue;
 618
 619                 if (READ_BOOL(*options, thumbnails.enable_caching)) continue;
 620                 if (READ_BOOL(*options, thumbnails.cache_into_dirs)) continue;
 621                 if (READ_BOOL(*options, thumbnails.use_xvpics)) continue;
 622                 if (READ_BOOL(*options, thumbnails.spec_standard)) continue;
 623                 if (READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
 624                 if (READ_BOOL(*options, thumbnails.use_exif)) continue;
 625
 626                 /* file sorting options */
 627                 if (READ_UINT(*options, file_sort.method)) continue;
 628                 if (READ_BOOL(*options, file_sort.ascending)) continue;
 629                 if (READ_BOOL(*options, file_sort.case_sensitive)) continue;
 630
 631                 /* file operations *options */
 632                 if (READ_BOOL(*options, file_ops.enable_in_place_rename)) continue;
 633                 if (READ_BOOL(*options, file_ops.confirm_delete)) continue;
 634                 if (READ_BOOL(*options, file_ops.enable_delete_key)) continue;
 635                 if (READ_BOOL(*options, file_ops.safe_delete_enable)) continue;
 636                 if (READ_CHAR(*options, file_ops.safe_delete_path)) continue;
 637                 if (READ_INT(*options, file_ops.safe_delete_folder_maxsize)) continue;
 638
 639                 /* fullscreen options */
 640                 if (READ_INT(*options, fullscreen.screen)) continue;
 641                 if (READ_BOOL(*options, fullscreen.clean_flip)) continue;
 642                 if (READ_BOOL(*options, fullscreen.disable_saver)) continue;
 643                 if (READ_BOOL(*options, fullscreen.above)) continue;
 644
 645                 /* image overlay */
 646                 if (READ_CHAR(*options, image_overlay.template_string)) continue;
 647                 if (READ_INT(*options, image_overlay.x)) continue;
 648                 if (READ_INT(*options, image_overlay.y)) continue;
 649
 650
 651                 /* slideshow options */
 652                 if (READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION)) continue;
 653                 if (READ_BOOL(*options, slideshow.random)) continue;
 654                 if (READ_BOOL(*options, slideshow.repeat)) continue;
 655
 656                 /* collection options */
 657
 658                 if (READ_BOOL(*options, collections.rectangular_selection)) continue;
 659
 660                 /* filtering options */
 661
 662                 if (READ_BOOL(*options, file_filter.show_hidden_files)) continue;
 663                 if (READ_BOOL(*options, file_filter.show_dot_directory)) continue;
 664                 if (READ_BOOL(*options, file_filter.disable)) continue;
 665                 if (READ_CHAR(*options, sidecar.ext)) continue;
 666
 667                 /* Color Profiles */
 668
 669                 /* Shell command */
 670                 if (READ_CHAR(*options, shell.path)) continue;
 671                 if (READ_CHAR(*options, shell.options)) continue;
 672
 673                 /* Helpers */
 674                 if (READ_CHAR(*options, helpers.html_browser.command_name)) continue;
 675                 if (READ_CHAR(*options, helpers.html_browser.command_line)) continue;
 676                 /* Exif */
 677 /*
 678                 if (0 == g_ascii_strncasecmp(option, "exif.display.", 13))
 679                         {
 680                         for (i = 0; ExifUIList[i].key; i++)
 681                                 if (0 == g_ascii_strcasecmp(option + 13, ExifUIList[i].key))
 682                                         ExifUIList[i].current = strtol(value, NULL, 10);
 683                         continue;
 684                         }
 685 */
 686                 /* metadata */
 687                 if (READ_BOOL(*options, metadata.enable_metadata_dirs)) continue;
 688                 if (READ_BOOL(*options, metadata.save_in_image_file)) continue;
 689                 if (READ_BOOL(*options, metadata.save_legacy_IPTC)) continue;
 690                 if (READ_BOOL(*options, metadata.warn_on_write_problems)) continue;
 691                 if (READ_BOOL(*options, metadata.save_legacy_format)) continue;
 692                 if (READ_BOOL(*options, metadata.sync_grouped_files)) continue;
 693                 if (READ_BOOL(*options, metadata.confirm_write)) continue;
 694                 if (READ_BOOL(*options, metadata.confirm_after_timeout)) continue;
 695                 if (READ_INT(*options, metadata.confirm_timeout)) continue;
 696                 if (READ_BOOL(*options, metadata.confirm_on_image_change)) continue;
 697                 if (READ_BOOL(*options, metadata.confirm_on_dir_change)) continue;
 698
 699                 log_printf("unknown attribute %s = %s\n", option, value);
 700                 }
 701
 702         return TRUE;
 703 }
 704
 705 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)
 706 {
 707         while (*attribute_names)
 708                 {
 709                 const gchar *option = *attribute_names++;
 710                 const gchar *value = *attribute_values++;
 711
 712                 if (READ_BOOL(options->color_profile, enabled)) continue;
 713                 if (READ_BOOL(options->color_profile, use_image)) continue;
 714                 if (READ_INT(options->color_profile, input_type)) continue;
 715                 if (READ_INT(options->color_profile, screen_type)) continue;
 716                 if (READ_CHAR(options->color_profile, screen_file)) continue;
 717
 718                 log_printf("unknown attribute %s = %s\n", option, value);
 719                 }
 720
 721 }
 722
 723 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)
 724 {
 725         gint i = GPOINTER_TO_INT(data);
 726         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
 727         while (*attribute_names)
 728                 {
 729                 const gchar *option = *attribute_names++;
 730                 const gchar *value = *attribute_values++;
 731
 732                 if (READ_CHAR_FULL("input_file", options->color_profile.input_file[i])) continue;
 733                 if (READ_CHAR_FULL("input_name", options->color_profile.input_name[i])) continue;
 734
 735                 log_printf("unknown attribute %s = %s\n", option, value);
 736                 }
 737         i++;
 738         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
 739
 740 }
 741
 742
 743
 744 /*
 745  *-----------------------------------------------------------------------------
 746  * xml file structure (private)
 747  *-----------------------------------------------------------------------------
 748  */
 749 struct _GQParserData
 750 {
 751         GList *parse_func_stack;
 752         gboolean startup; /* reading config for the first time - add commandline and defaults */
 753 };
 754
 755 static const gchar *options_get_id(const gchar **attribute_names, const gchar **attribute_values)
 756 {
 757         while (*attribute_names)
 758                 {
 759                 const gchar *option = *attribute_names++;
 760                 const gchar *value = *attribute_values++;
 761
 762                 if (strcmp(option, "id") == 0) return value;
 763
 764                 }
 765         return NULL;
 766 }
 767
 768
 769 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)
 770 {
 771         log_printf("unexpected: %s\n", element_name);
 772         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 773 }
 774
 775 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)
 776 {
 777         if (g_ascii_strcasecmp(element_name, "profile") == 0)
 778                 {
 779                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
 780                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 781                 }
 782         else
 783                 {
 784                 log_printf("unexpected in <profile>: <%s>\n", element_name);
 785                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 786                 }
 787 }
 788
 789 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)
 790 {
 791         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
 792                 {
 793                 filter_load_file_type(attribute_names, attribute_values);
 794                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 795                 }
 796         else
 797                 {
 798                 log_printf("unexpected in <filter>: <%s>\n", element_name);
 799                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 800                 }
 801 }
 802
 803 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
 804 {
 805         if (parser_data->startup) filter_add_defaults();
 806         filter_rebuild();
 807 }
 808
 809 static void options_parse_keyword_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
 810 {
 811         GtkTreeIter *iter_ptr = data;
 812         gtk_tree_iter_free(iter_ptr);
 813 }
 814
 815
 816 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)
 817 {
 818         GtkTreeIter *iter_ptr = data;
 819         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
 820                 {
 821                 GtkTreeIter *child = keyword_add_from_config(keyword_tree, iter_ptr, attribute_names, attribute_values);
 822                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, child);
 823                 }
 824         else
 825                 {
 826                 log_printf("unexpected in <keyword>: <%s>\n", element_name);
 827                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 828                 }
 829 }
 830
 831
 832
 833 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)
 834 {
 835         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
 836                 {
 837                 GtkTreeIter *iter_ptr = keyword_add_from_config(keyword_tree, NULL, attribute_names, attribute_values);
 838                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, iter_ptr);
 839                 }
 840         else
 841                 {
 842                 log_printf("unexpected in <keyword_tree>: <%s>\n", element_name);
 843                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 844                 }
 845 }
 846
 847
 848 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)
 849 {
 850         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
 851                 {
 852                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
 853                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
 854                 }
 855         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
 856                 {
 857                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
 858                 }
 859         else if (g_ascii_strcasecmp(element_name, "keyword_tree") == 0)
 860                 {
 861                 if (!keyword_tree) keyword_tree_new();
 862                 options_parse_func_push(parser_data, options_parse_keyword_tree, NULL, NULL);
 863                 }
 864         else
 865                 {
 866                 log_printf("unexpected in <global>: <%s>\n", element_name);
 867                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 868                 }
 869 }
 870
 871 static void options_parse_global_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
 872 {
 873         /* on startup there are no layout windows and this just loads the editors */
 874         layout_editors_reload_all();
 875 }
 876
 877 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)
 878 {
 879         GtkWidget *pane = data;
 880         if (g_ascii_strcasecmp(element_name, "entry") == 0)
 881                 {
 882                 bar_pane_exif_entry_add_from_config(pane, attribute_names, attribute_values);
 883                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 884                 }
 885         else
 886                 {
 887                 log_printf("unexpected in <pane_exif>: <%s>\n", element_name);
 888                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 889                 }
 890 }
 891
 892 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)
 893 {
 894         GtkWidget *bar = data;
 895         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
 896                 {
 897                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_COMMENT, options_get_id(attribute_names, attribute_values));
 898                 if (pane)
 899                         {
 900                         bar_pane_comment_update_from_config(pane, attribute_names, attribute_values);
 901                         }
 902                 else
 903                         {
 904                         pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
 905                         bar_add(bar, pane);
 906                         }
 907                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 908                 }
 909         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
 910                 {
 911                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_EXIF, options_get_id(attribute_names, attribute_values));
 912                 if (pane)
 913                         {
 914                         bar_pane_exif_update_from_config(pane, attribute_names, attribute_values);
 915                         }
 916                 else
 917                         {
 918                         pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
 919                         bar_add(bar, pane);
 920                         }
 921                 options_parse_func_push(parser_data, options_parse_pane_exif, NULL, pane);
 922                 }
 923         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
 924                 {
 925                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_HISTOGRAM, options_get_id(attribute_names, attribute_values));
 926                 if (pane)
 927                         {
 928                         bar_pane_histogram_update_from_config(pane, attribute_names, attribute_values);
 929                         }
 930                 else
 931                         {
 932                         pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
 933                         bar_add(bar, pane);
 934                         }
 935                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 936                 }
 937         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
 938                 {
 939                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_KEYWORDS, options_get_id(attribute_names, attribute_values));
 940                 if (pane)
 941                         {
 942                         bar_pane_keywords_update_from_config(pane, attribute_names, attribute_values);
 943                         }
 944                 else
 945                         {
 946                         pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
 947                         bar_add(bar, pane);
 948                         }
 949                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 950                 }
 951         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
 952                 {
 953                 bar_clear(bar);
 954                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 955                 }
 956         else
 957                 {
 958                 log_printf("unexpected in <bar>: <%s>\n", element_name);
 959                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 960                 }
 961 }
 962
 963 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)
 964 {
 965         LayoutWindow *lw = data;
 966         if (g_ascii_strcasecmp(element_name, "toolitem") == 0)
 967                 {
 968                 layout_toolbar_add_from_config(lw, attribute_names, attribute_values);
 969                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 970                 }
 971         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
 972                 {
 973                 layout_toolbar_clear(lw);
 974                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 975                 }
 976         else
 977                 {
 978                 log_printf("unexpected in <toolbar>: <%s>\n", element_name);
 979                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 980                 }
 981 }
 982
 983 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)
 984 {
 985         LayoutWindow *lw = data;
 986         if (g_ascii_strcasecmp(element_name, "bar") == 0)
 987                 {
 988                 if (!lw->bar)
 989                         {
 990                         GtkWidget *bar = bar_new_from_config(lw, attribute_names, attribute_values);
 991                         layout_bar_set(lw, bar);
 992                         }
 993                 else
 994                         {
 995                         bar_update_from_config(lw->bar, attribute_names, attribute_values);
 996                         }
 997
 998                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
 999                 }
1000         else if (g_ascii_strcasecmp(element_name, "bar_sort") == 0)
1001                 {
1002                 GtkWidget *bar = bar_sort_new_from_config(lw, attribute_names, attribute_values);
1003                 layout_bar_sort_set(lw, bar);
1004                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1005                 }
1006         else if (g_ascii_strcasecmp(element_name, "toolbar") == 0)
1007                 {
1008                 options_parse_func_push(parser_data, options_parse_toolbar, NULL, lw);
1009                 }
1010         else
1011                 {
1012                 log_printf("unexpected in <layout>: <%s>\n", element_name);
1013                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1014                 }
1015 }
1016
1017 static void options_parse_layout_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
1018 {
1019         LayoutWindow *lw = data;
1020         layout_util_sync(lw);
1021 }
1022
1023 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)
1024 {
1025         if (g_ascii_strcasecmp(element_name, "gq") == 0)
1026                 {
1027                 /* optional top-level node */
1028                 options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1029                 return;
1030                 }
1031         if (g_ascii_strcasecmp(element_name, "global") == 0)
1032                 {
1033                 load_global_params(attribute_names, attribute_values);
1034                 options_parse_func_push(parser_data, options_parse_global, options_parse_global_end, NULL);
1035                 return;
1036                 }
1037
1038         if (g_ascii_strcasecmp(element_name, "layout") == 0)
1039                 {
1040                 LayoutWindow *lw;
1041                 lw = layout_find_by_layout_id(options_get_id(attribute_names, attribute_values));
1042                 if (lw)
1043                         {
1044                         layout_update_from_config(lw, attribute_names, attribute_values);
1045                         }
1046                 else
1047                         {
1048                         lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
1049                         }
1050                 options_parse_func_push(parser_data, options_parse_layout, options_parse_layout_end, lw);
1051                 }
1052         else
1053                 {
1054                 log_printf("unexpected in <toplevel>: <%s>\n", element_name);
1055                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1056                 }
1057 }
1058
1059
1060
1061
1062
1063 /*
1064  *-----------------------------------------------------------------------------
1065  * parser
1066  *-----------------------------------------------------------------------------
1067  */
1068
1069
1070 struct _GQParserFuncData
1071 {
1072         GQParserStartFunc start_func;
1073         GQParserEndFunc end_func;
1074 //      GQParserTextFunc text_func;
1075         gpointer data;
1076 };
1077
1078 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
1079 {
1080         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
1081         func_data->start_func = start_func;
1082         func_data->end_func = end_func;
1083         func_data->data = data;
1084
1085         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
1086 }
1087
1088 void options_parse_func_pop(GQParserData *parser_data)
1089 {
1090         g_free(parser_data->parse_func_stack->data);
1091         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
1092 }
1093
1094 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
1095 {
1096         GQParserFuncData *func = parser_data->parse_func_stack->data;
1097         func->data = data;
1098 }
1099
1100
1101 static void start_element(GMarkupParseContext *context,
1102                           const gchar *element_name,
1103                           const gchar **attribute_names,
1104                           const gchar **attribute_values,
1105                           gpointer user_data,
1106                           GError **error)
1107 {
1108         GQParserData *parser_data = user_data;
1109         GQParserFuncData *func = parser_data->parse_func_stack->data;
1110         DEBUG_1("start %s", element_name);
1111
1112         if (func->start_func)
1113                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
1114 }
1115
1116 static void end_element(GMarkupParseContext *context,
1117                           const gchar *element_name,
1118                           gpointer user_data,
1119                           GError **error)
1120 {
1121         GQParserData *parser_data = user_data;
1122         GQParserFuncData *func = parser_data->parse_func_stack->data;
1123         DEBUG_1("end %s", element_name);
1124
1125         if (func->end_func)
1126                 func->end_func(parser_data, context, element_name, func->data, error);
1127
1128         options_parse_func_pop(parser_data);
1129 }
1130
1131 static GMarkupParser parser = {
1132         start_element,
1133         end_element,
1134         NULL,
1135         NULL,
1136         NULL
1137 };
1138
1139 /*
1140  *-----------------------------------------------------------------------------
1141  * load configuration (public)
1142  *-----------------------------------------------------------------------------
1143  */
1144
1145 gboolean load_config_from_buf(const gchar *buf, gsize size, gboolean startup)
1146 {
1147         GMarkupParseContext *context;
1148         gboolean ret = TRUE;
1149         GQParserData *parser_data;
1150
1151         parser_data = g_new0(GQParserData, 1);
1152
1153         parser_data->startup = startup;
1154         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1155
1156         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1157
1158         if (g_markup_parse_context_parse(context, buf, size, NULL) == FALSE)
1159                 {
1160                 ret = FALSE;
1161                 DEBUG_1("Parse failed");
1162                 }
1163
1164         g_free(parser_data);
1165
1166         g_markup_parse_context_free(context);
1167         return ret;
1168 }
1169
1170 gboolean load_config_from_file(const gchar *utf8_path, gboolean startup)
1171 {
1172         gsize size;
1173         gchar *buf;
1174         gboolean ret = TRUE;
1175
1176         if (g_file_get_contents(utf8_path, &buf, &size, NULL) == FALSE)
1177                 {
1178                 return FALSE;
1179                 }
1180         ret = load_config_from_buf(buf, size, startup);
1181         g_free(buf);
1182         return ret;
1183 }
1184
1185
1186
1187 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */