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_NL(); WRITE_BOOL(*options, show_copy_path);
 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("Startup Options");
 287
 288         WRITE_NL(); WRITE_BOOL(*options, startup.restore_path);
 289         WRITE_NL(); WRITE_BOOL(*options, startup.use_last_path);
 290         WRITE_NL(); WRITE_CHAR(*options, startup.path);
 291
 292
 293 //      WRITE_SUBTITLE("File operations Options");
 294
 295         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_in_place_rename);
 296         WRITE_NL(); WRITE_BOOL(*options, file_ops.confirm_delete);
 297         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_delete_key);
 298         WRITE_NL(); WRITE_BOOL(*options, file_ops.safe_delete_enable);
 299         WRITE_NL(); WRITE_CHAR(*options, file_ops.safe_delete_path);
 300         WRITE_NL(); WRITE_INT(*options, file_ops.safe_delete_folder_maxsize);
 301
 302
 303
 304
 305 //      WRITE_SUBTITLE("Properties dialog Options");
 306         WRITE_NL(); WRITE_CHAR(*options, properties.tabs_order);
 307
 308 //      WRITE_SUBTITLE("Image Options");
 309
 310         WRITE_NL(); WRITE_UINT(*options, image.zoom_mode);
 311
 312 //      g_string_append_printf(outstr, "# image.zoom_mode possible values are:\n"
 313 //                          "#   original\n"
 314 //                          "#   fit\n"
 315 //                          "#   dont_change\n");
 316 //      g_string_append_printf(outstr, "image.zoom_mode: ");
 317 //      switch (options->image.zoom_mode)
 318 //      {
 319 //      case ZOOM_RESET_ORIGINAL: g_string_append_printf(outstr, "original\n"); break;
 320 //      case ZOOM_RESET_FIT_WINDOW: g_string_append_printf(outstr, "fit\n"); break;
 321 //      case ZOOM_RESET_NONE: g_string_append_printf(outstr, "dont_change\n"); break;
 322 //      }
 323         WRITE_SEPARATOR();
 324         WRITE_NL(); WRITE_BOOL(*options, image.zoom_2pass);
 325         WRITE_NL(); WRITE_BOOL(*options, image.zoom_to_fit_allow_expand);
 326         WRITE_NL(); WRITE_UINT(*options, image.zoom_quality);
 327         WRITE_NL(); WRITE_INT(*options, image.zoom_increment);
 328         WRITE_NL(); WRITE_BOOL(*options, image.fit_window_to_image);
 329         WRITE_NL(); WRITE_BOOL(*options, image.limit_window_size);
 330         WRITE_NL(); WRITE_INT(*options, image.max_window_size);
 331         WRITE_NL(); WRITE_BOOL(*options, image.limit_autofit_size);
 332         WRITE_NL(); WRITE_INT(*options, image.max_autofit_size);
 333         WRITE_NL(); WRITE_UINT(*options, image.scroll_reset_method);
 334         WRITE_NL(); WRITE_INT(*options, image.tile_cache_max);
 335         WRITE_NL(); WRITE_INT(*options, image.image_cache_max);
 336         WRITE_NL(); WRITE_UINT(*options, image.dither_quality);
 337         WRITE_NL(); WRITE_BOOL(*options, image.enable_read_ahead);
 338         WRITE_NL(); WRITE_BOOL(*options, image.exif_rotate_enable);
 339         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color);
 340         WRITE_NL(); WRITE_COLOR(*options, image.border_color);
 341         WRITE_NL(); WRITE_INT(*options, image.read_buffer_size);
 342         WRITE_NL(); WRITE_INT(*options, image.idle_read_loop_count);
 343
 344 //      WRITE_SUBTITLE("Thumbnails Options");
 345
 346         WRITE_NL(); WRITE_INT(*options, thumbnails.max_width);
 347         WRITE_NL(); WRITE_INT(*options, thumbnails.max_height);
 348         WRITE_NL(); WRITE_BOOL(*options, thumbnails.enable_caching);
 349         WRITE_NL(); WRITE_BOOL(*options, thumbnails.cache_into_dirs);
 350         WRITE_NL(); WRITE_BOOL(*options, thumbnails.fast);
 351         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_xvpics);
 352         WRITE_NL(); WRITE_BOOL(*options, thumbnails.spec_standard);
 353         WRITE_NL(); WRITE_UINT(*options, thumbnails.quality);
 354         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_exif);
 355
 356
 357 //      WRITE_SUBTITLE("File sorting Options");
 358
 359         WRITE_NL(); WRITE_INT(*options, file_sort.method);
 360         WRITE_NL(); WRITE_BOOL(*options, file_sort.ascending);
 361         WRITE_NL(); WRITE_BOOL(*options, file_sort.case_sensitive);
 362
 363
 364 //      WRITE_SUBTITLE("Fullscreen Options");
 365
 366         WRITE_NL(); WRITE_INT(*options, fullscreen.screen);
 367         WRITE_NL(); WRITE_BOOL(*options, fullscreen.clean_flip);
 368         WRITE_NL(); WRITE_BOOL(*options, fullscreen.disable_saver);
 369         WRITE_NL(); WRITE_BOOL(*options, fullscreen.above);
 370
 371         WRITE_SEPARATOR();
 372
 373 //      WRITE_SUBTITLE("Image Overlay Options");
 374         WRITE_NL(); WRITE_CHAR(*options, image_overlay.template_string);
 375
 376 //      g_string_append_printf(outstr, "# these are relative positions:\n");
 377 //      g_string_append_printf(outstr, "# x >= 0: |x| pixels from left border\n");
 378 //      g_string_append_printf(outstr, "# x < 0 : |x| pixels from right border\n");
 379 //      g_string_append_printf(outstr, "# y >= 0: |y| pixels from top border\n");
 380 //      g_string_append_printf(outstr, "# y < 0 : |y| pixels from bottom border\n");
 381         WRITE_NL(); WRITE_INT(*options, image_overlay.x);
 382         WRITE_NL(); WRITE_INT(*options, image_overlay.y);
 383
 384
 385 //      WRITE_SUBTITLE("Slideshow Options");
 386
 387         WRITE_NL(); WRITE_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
 388         WRITE_NL(); WRITE_BOOL(*options, slideshow.random);
 389         WRITE_NL(); WRITE_BOOL(*options, slideshow.repeat);
 390
 391
 392 //      WRITE_SUBTITLE("Collection Options");
 393
 394         WRITE_NL(); WRITE_BOOL(*options, collections.rectangular_selection);
 395
 396
 397 //      WRITE_SUBTITLE("Filtering Options");
 398
 399         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_hidden_files);
 400         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_dot_directory);
 401         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable);
 402         WRITE_SEPARATOR();
 403
 404
 405 //      WRITE_SUBTITLE("Sidecars Options");
 406
 407         WRITE_NL(); WRITE_CHAR(*options, sidecar.ext);
 408
 409
 410
 411 //      WRITE_SUBTITLE("Shell command");
 412         WRITE_NL(); WRITE_CHAR(*options, shell.path);
 413         WRITE_NL(); WRITE_CHAR(*options, shell.options);
 414
 415
 416 //      WRITE_SUBTITLE("Helpers");
 417 //      g_string_append_printf(outstr, "# Html browser\n");
 418 //      g_string_append_printf(outstr, "# command_name is: the binary's name to look for in the path\n");
 419 //      g_string_append_printf(outstr, "# If command_name is empty, the program will try various common html browsers\n");
 420 //      g_string_append_printf(outstr, "# command_line is:\n");
 421 //      g_string_append_printf(outstr, "# \"\" (empty string)  = execute binary with html file path as command line\n");
 422 //      g_string_append_printf(outstr, "# \"string\"           = execute string and use results for command line\n");
 423 //      g_string_append_printf(outstr, "# \"!string\"          = use text following ! as command line, replacing optional %%s with html file path\n");
 424         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_name);
 425         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_line);
 426
 427 /* FIXME:
 428         WRITE_SUBTITLE("Exif Options");
 429         g_string_append_printf(outstr, "# Display: 0: never\n"
 430                             "#          1: if set\n"
 431                             "#          2: always\n\n");
 432         for (i = 0; ExifUIList[i].key; i++)
 433                 {
 434                 g_string_append_printf(outstr, "exif.display.");
 435                 write_int_option(outstr, 2, (gchar *)ExifUIList[i].key, ExifUIList[i].current);
 436                 }
 437 */
 438
 439 //      WRITE_SUBTITLE("Metadata Options");
 440         WRITE_NL(); WRITE_BOOL(*options, metadata.enable_metadata_dirs);
 441         WRITE_NL(); WRITE_BOOL(*options, metadata.save_in_image_file);
 442         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_IPTC);
 443         WRITE_NL(); WRITE_BOOL(*options, metadata.warn_on_write_problems);
 444         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_format);
 445         WRITE_NL(); WRITE_BOOL(*options, metadata.sync_grouped_files);
 446         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_write);
 447         WRITE_NL(); WRITE_INT(*options, metadata.confirm_timeout);
 448         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_after_timeout);
 449         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_image_change);
 450         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_dir_change);
 451
 452 }
 453
 454 static void write_color_profile(GString *outstr, gint indent)
 455 {
 456         gint i;
 457 #ifndef HAVE_LCMS
 458         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
 459                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
 460 #endif
 461
 462         WRITE_NL(); WRITE_STRING("<color_profiles ");
 463         WRITE_INT(options->color_profile, screen_type);
 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_STRING(">");
 469
 470         indent++;
 471         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
 472                 {
 473                 WRITE_NL(); WRITE_STRING("<profile ");
 474                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
 475                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
 476                 WRITE_STRING("/>");
 477                 }
 478         indent--;
 479         WRITE_NL(); WRITE_STRING("</color_profiles>");
 480 }
 481
 482
 483 /*
 484  *-----------------------------------------------------------------------------
 485  * save configuration (public)
 486  *-----------------------------------------------------------------------------
 487  */
 488
 489 gboolean save_config_to_file(const gchar *utf8_path, ConfOptions *options)
 490 {
 491         SecureSaveInfo *ssi;
 492         gchar *rc_pathl;
 493         GString *outstr;
 494         gint indent = 0;
 495         GList *work;
 496
 497         rc_pathl = path_from_utf8(utf8_path);
 498         ssi = secure_open(rc_pathl);
 499         g_free(rc_pathl);
 500         if (!ssi)
 501                 {
 502                 log_printf(_("error saving config file: %s\n"), utf8_path);
 503                 return FALSE;
 504                 }
 505
 506         outstr = g_string_new("");
 507         g_string_append_printf(outstr, "<!--\n");
 508         g_string_append_printf(outstr, "######################################################################\n");
 509         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
 510         g_string_append_printf(outstr, "######################################################################\n");
 511         WRITE_SEPARATOR();
 512
 513         WRITE_STRING("# Note: This file is autogenerated. Options can be changed here,\n");
 514         WRITE_STRING("#       but user comments and formatting will be lost.\n");
 515         WRITE_SEPARATOR();
 516         WRITE_STRING("-->\n");
 517         WRITE_SEPARATOR();
 518
 519         WRITE_STRING("<gq>\n");
 520         indent++;
 521
 522         WRITE_NL(); WRITE_STRING("<global\n");
 523         indent++;
 524         write_global_attributes(outstr, indent + 1);
 525         indent--;
 526         WRITE_STRING(">\n");
 527
 528         indent++;
 529
 530         write_color_profile(outstr, indent);
 531
 532         WRITE_SEPARATOR();
 533         filter_write_list(outstr, indent);
 534
 535         WRITE_SEPARATOR();
 536         keyword_tree_write_config(outstr, indent);
 537         indent--;
 538         WRITE_NL(); WRITE_STRING("</global>\n");
 539
 540         WRITE_SEPARATOR();
 541         WRITE_SUBTITLE("Layout Options");
 542
 543         work = layout_window_list;
 544         while (work)
 545                 {
 546                 LayoutWindow *lw = work->data;
 547                 layout_write_config(lw, outstr, indent);
 548                 work = work->next;
 549                 }
 550
 551         indent--;
 552         WRITE_NL(); WRITE_STRING("</gq>\n");
 553         WRITE_SEPARATOR();
 554
 555         secure_fputs(ssi, outstr->str);
 556         g_string_free(outstr, TRUE);
 557
 558         if (secure_close(ssi))
 559                 {
 560                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
 561                            secsave_strerror(secsave_errno));
 562                 return FALSE;
 563                 }
 564
 565         return TRUE;
 566 }
 567
 568 /*
 569  *-----------------------------------------------------------------------------
 570  * loading attributes for elements (private)
 571  *-----------------------------------------------------------------------------
 572  */
 573
 574
 575 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
 576 {
 577         while (*attribute_names)
 578                 {
 579                 const gchar *option = *attribute_names++;
 580                 const gchar *value = *attribute_values++;
 581
 582
 583                 /* general options */
 584                 if (READ_BOOL(*options, show_icon_names)) continue;
 585                 if (READ_BOOL(*options, show_copy_path)) 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                 /* startup options */
 605
 606                 if (READ_BOOL(*options, startup.restore_path)) continue;
 607
 608                 if (READ_BOOL(*options, startup.use_last_path)) continue;
 609
 610                 if (READ_CHAR(*options, startup.path)) continue;
 611
 612
 613                 /* properties dialog options */
 614                 if (READ_CHAR(*options, properties.tabs_order)) continue;
 615
 616                 /* image options */
 617                 if (READ_UINT_CLAMP(*options, image.zoom_mode, 0, ZOOM_RESET_NONE)) continue;
 618                 if (READ_BOOL(*options, image.zoom_2pass)) continue;
 619                 if (READ_BOOL(*options, image.zoom_to_fit_allow_expand)) continue;
 620                 if (READ_BOOL(*options, image.fit_window_to_image)) continue;
 621                 if (READ_BOOL(*options, image.limit_window_size)) continue;
 622                 if (READ_INT(*options, image.max_window_size)) continue;
 623                 if (READ_BOOL(*options, image.limit_autofit_size)) continue;
 624                 if (READ_INT(*options, image.max_autofit_size)) continue;
 625                 if (READ_UINT_CLAMP(*options, image.scroll_reset_method, 0, PR_SCROLL_RESET_COUNT - 1)) continue;
 626                 if (READ_INT(*options, image.tile_cache_max)) continue;
 627                 if (READ_INT(*options, image.image_cache_max)) continue;
 628                 if (READ_UINT_CLAMP(*options, image.zoom_quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
 629                 if (READ_UINT_CLAMP(*options, image.dither_quality, GDK_RGB_DITHER_NONE, GDK_RGB_DITHER_MAX)) continue;
 630                 if (READ_INT(*options, image.zoom_increment)) continue;
 631                 if (READ_BOOL(*options, image.enable_read_ahead)) continue;
 632                 if (READ_BOOL(*options, image.exif_rotate_enable)) continue;
 633                 if (READ_BOOL(*options, image.use_custom_border_color)) continue;
 634                 if (READ_COLOR(*options, image.border_color)) continue;
 635                 if (READ_INT_CLAMP(*options, image.read_buffer_size, IMAGE_LOADER_READ_BUFFER_SIZE_MIN, IMAGE_LOADER_READ_BUFFER_SIZE_MAX)) continue;
 636                 if (READ_INT_CLAMP(*options, image.idle_read_loop_count, IMAGE_LOADER_IDLE_READ_LOOP_COUNT_MIN, IMAGE_LOADER_IDLE_READ_LOOP_COUNT_MAX)) continue;
 637
 638
 639                 /* thumbnails options */
 640                 if (READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512)) continue;
 641                 if (READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512)) continue;
 642
 643                 if (READ_BOOL(*options, thumbnails.enable_caching)) continue;
 644                 if (READ_BOOL(*options, thumbnails.cache_into_dirs)) continue;
 645                 if (READ_BOOL(*options, thumbnails.fast)) continue;
 646                 if (READ_BOOL(*options, thumbnails.use_xvpics)) continue;
 647                 if (READ_BOOL(*options, thumbnails.spec_standard)) continue;
 648                 if (READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
 649                 if (READ_BOOL(*options, thumbnails.use_exif)) continue;
 650
 651                 /* file sorting options */
 652                 if (READ_UINT(*options, file_sort.method)) continue;
 653                 if (READ_BOOL(*options, file_sort.ascending)) continue;
 654                 if (READ_BOOL(*options, file_sort.case_sensitive)) continue;
 655
 656                 /* file operations *options */
 657                 if (READ_BOOL(*options, file_ops.enable_in_place_rename)) continue;
 658                 if (READ_BOOL(*options, file_ops.confirm_delete)) continue;
 659                 if (READ_BOOL(*options, file_ops.enable_delete_key)) continue;
 660                 if (READ_BOOL(*options, file_ops.safe_delete_enable)) continue;
 661                 if (READ_CHAR(*options, file_ops.safe_delete_path)) continue;
 662                 if (READ_INT(*options, file_ops.safe_delete_folder_maxsize)) continue;
 663
 664                 /* fullscreen options */
 665                 if (READ_INT(*options, fullscreen.screen)) continue;
 666                 if (READ_BOOL(*options, fullscreen.clean_flip)) continue;
 667                 if (READ_BOOL(*options, fullscreen.disable_saver)) continue;
 668                 if (READ_BOOL(*options, fullscreen.above)) continue;
 669
 670                 /* image overlay */
 671                 if (READ_CHAR(*options, image_overlay.template_string)) continue;
 672                 if (READ_INT(*options, image_overlay.x)) continue;
 673                 if (READ_INT(*options, image_overlay.y)) continue;
 674
 675
 676                 /* slideshow options */
 677                 if (READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION)) continue;
 678                 if (READ_BOOL(*options, slideshow.random)) continue;
 679                 if (READ_BOOL(*options, slideshow.repeat)) continue;
 680
 681                 /* collection options */
 682
 683                 if (READ_BOOL(*options, collections.rectangular_selection)) continue;
 684
 685                 /* filtering options */
 686
 687                 if (READ_BOOL(*options, file_filter.show_hidden_files)) continue;
 688                 if (READ_BOOL(*options, file_filter.show_dot_directory)) continue;
 689                 if (READ_BOOL(*options, file_filter.disable)) continue;
 690                 if (READ_CHAR(*options, sidecar.ext)) continue;
 691
 692                 /* Color Profiles */
 693
 694                 /* Shell command */
 695                 if (READ_CHAR(*options, shell.path)) continue;
 696                 if (READ_CHAR(*options, shell.options)) continue;
 697
 698                 /* Helpers */
 699                 if (READ_CHAR(*options, helpers.html_browser.command_name)) continue;
 700                 if (READ_CHAR(*options, helpers.html_browser.command_line)) continue;
 701                 /* Exif */
 702 /*
 703                 if (0 == g_ascii_strncasecmp(option, "exif.display.", 13))
 704                         {
 705                         for (i = 0; ExifUIList[i].key; i++)
 706                                 if (0 == g_ascii_strcasecmp(option + 13, ExifUIList[i].key))
 707                                         ExifUIList[i].current = strtol(value, NULL, 10);
 708                         continue;
 709                         }
 710 */
 711                 /* metadata */
 712                 if (READ_BOOL(*options, metadata.enable_metadata_dirs)) continue;
 713                 if (READ_BOOL(*options, metadata.save_in_image_file)) continue;
 714                 if (READ_BOOL(*options, metadata.save_legacy_IPTC)) continue;
 715                 if (READ_BOOL(*options, metadata.warn_on_write_problems)) continue;
 716                 if (READ_BOOL(*options, metadata.save_legacy_format)) continue;
 717                 if (READ_BOOL(*options, metadata.sync_grouped_files)) continue;
 718                 if (READ_BOOL(*options, metadata.confirm_write)) continue;
 719                 if (READ_BOOL(*options, metadata.confirm_after_timeout)) continue;
 720                 if (READ_INT(*options, metadata.confirm_timeout)) continue;
 721                 if (READ_BOOL(*options, metadata.confirm_on_image_change)) continue;
 722                 if (READ_BOOL(*options, metadata.confirm_on_dir_change)) continue;
 723
 724                 log_printf("unknown attribute %s = %s\n", option, value);
 725                 }
 726
 727         return TRUE;
 728 }
 729
 730 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)
 731 {
 732         while (*attribute_names)
 733                 {
 734                 const gchar *option = *attribute_names++;
 735                 const gchar *value = *attribute_values++;
 736
 737                 if (READ_BOOL(options->color_profile, enabled)) continue;
 738                 if (READ_BOOL(options->color_profile, use_image)) continue;
 739                 if (READ_INT(options->color_profile, input_type)) continue;
 740                 if (READ_INT(options->color_profile, screen_type)) continue;
 741                 if (READ_CHAR(options->color_profile, screen_file)) continue;
 742
 743                 log_printf("unknown attribute %s = %s\n", option, value);
 744                 }
 745
 746 }
 747
 748 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)
 749 {
 750         gint i = GPOINTER_TO_INT(data);
 751         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
 752         while (*attribute_names)
 753                 {
 754                 const gchar *option = *attribute_names++;
 755                 const gchar *value = *attribute_values++;
 756
 757                 if (READ_CHAR_FULL("input_file", options->color_profile.input_file[i])) continue;
 758                 if (READ_CHAR_FULL("input_name", options->color_profile.input_name[i])) continue;
 759
 760                 log_printf("unknown attribute %s = %s\n", option, value);
 761                 }
 762         i++;
 763         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
 764
 765 }
 766
 767
 768
 769 /*
 770  *-----------------------------------------------------------------------------
 771  * xml file structure (private)
 772  *-----------------------------------------------------------------------------
 773  */
 774 struct _GQParserData
 775 {
 776         GList *parse_func_stack;
 777         gboolean startup; /* reading config for the first time - add commandline and defaults */
 778 };
 779
 780 static const gchar *options_get_id(const gchar **attribute_names, const gchar **attribute_values)
 781 {
 782         while (*attribute_names)
 783                 {
 784                 const gchar *option = *attribute_names++;
 785                 const gchar *value = *attribute_values++;
 786
 787                 if (strcmp(option, "id") == 0) return value;
 788
 789                 }
 790         return NULL;
 791 }
 792
 793
 794 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)
 795 {
 796         log_printf("unexpected: %s\n", element_name);
 797         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 798 }
 799
 800 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)
 801 {
 802         if (g_ascii_strcasecmp(element_name, "profile") == 0)
 803                 {
 804                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
 805                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 806                 }
 807         else
 808                 {
 809                 log_printf("unexpected in <profile>: <%s>\n", element_name);
 810                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 811                 }
 812 }
 813
 814 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)
 815 {
 816         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
 817                 {
 818                 filter_load_file_type(attribute_names, attribute_values);
 819                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 820                 }
 821         else
 822                 {
 823                 log_printf("unexpected in <filter>: <%s>\n", element_name);
 824                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 825                 }
 826 }
 827
 828 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
 829 {
 830         if (parser_data->startup) filter_add_defaults();
 831         filter_rebuild();
 832 }
 833
 834 static void options_parse_keyword_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
 835 {
 836         GtkTreeIter *iter_ptr = data;
 837         gtk_tree_iter_free(iter_ptr);
 838 }
 839
 840
 841 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)
 842 {
 843         GtkTreeIter *iter_ptr = data;
 844         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
 845                 {
 846                 GtkTreeIter *child = keyword_add_from_config(keyword_tree, iter_ptr, attribute_names, attribute_values);
 847                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, child);
 848                 }
 849         else
 850                 {
 851                 log_printf("unexpected in <keyword>: <%s>\n", element_name);
 852                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 853                 }
 854 }
 855
 856
 857
 858 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)
 859 {
 860         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
 861                 {
 862                 GtkTreeIter *iter_ptr = keyword_add_from_config(keyword_tree, NULL, attribute_names, attribute_values);
 863                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, iter_ptr);
 864                 }
 865         else
 866                 {
 867                 log_printf("unexpected in <keyword_tree>: <%s>\n", element_name);
 868                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 869                 }
 870 }
 871
 872
 873 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)
 874 {
 875         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
 876                 {
 877                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
 878                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
 879                 }
 880         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
 881                 {
 882                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
 883                 }
 884         else if (g_ascii_strcasecmp(element_name, "keyword_tree") == 0)
 885                 {
 886                 if (!keyword_tree) keyword_tree_new();
 887                 options_parse_func_push(parser_data, options_parse_keyword_tree, NULL, NULL);
 888                 }
 889         else
 890                 {
 891                 log_printf("unexpected in <global>: <%s>\n", element_name);
 892                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 893                 }
 894 }
 895
 896 static void options_parse_global_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
 897 {
 898         /* on startup there are no layout windows and this just loads the editors */
 899         layout_editors_reload_all();
 900 }
 901
 902 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)
 903 {
 904         GtkWidget *pane = data;
 905         if (g_ascii_strcasecmp(element_name, "entry") == 0)
 906                 {
 907                 bar_pane_exif_entry_add_from_config(pane, attribute_names, attribute_values);
 908                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 909                 }
 910         else
 911                 {
 912                 log_printf("unexpected in <pane_exif>: <%s>\n", element_name);
 913                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 914                 }
 915 }
 916
 917 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)
 918 {
 919         GtkWidget *bar = data;
 920         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
 921                 {
 922                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_COMMENT, options_get_id(attribute_names, attribute_values));
 923                 if (pane)
 924                         {
 925                         bar_pane_comment_update_from_config(pane, attribute_names, attribute_values);
 926                         }
 927                 else
 928                         {
 929                         pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
 930                         bar_add(bar, pane);
 931                         }
 932                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 933                 }
 934         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
 935                 {
 936                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_EXIF, options_get_id(attribute_names, attribute_values));
 937                 if (pane)
 938                         {
 939                         bar_pane_exif_update_from_config(pane, attribute_names, attribute_values);
 940                         }
 941                 else
 942                         {
 943                         pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
 944                         bar_add(bar, pane);
 945                         }
 946                 options_parse_func_push(parser_data, options_parse_pane_exif, NULL, pane);
 947                 }
 948         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
 949                 {
 950                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_HISTOGRAM, options_get_id(attribute_names, attribute_values));
 951                 if (pane)
 952                         {
 953                         bar_pane_histogram_update_from_config(pane, attribute_names, attribute_values);
 954                         }
 955                 else
 956                         {
 957                         pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
 958                         bar_add(bar, pane);
 959                         }
 960                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 961                 }
 962         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
 963                 {
 964                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_KEYWORDS, options_get_id(attribute_names, attribute_values));
 965                 if (pane)
 966                         {
 967                         bar_pane_keywords_update_from_config(pane, attribute_names, attribute_values);
 968                         }
 969                 else
 970                         {
 971                         pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
 972                         bar_add(bar, pane);
 973                         }
 974                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 975                 }
 976         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
 977                 {
 978                 bar_clear(bar);
 979                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 980                 }
 981         else
 982                 {
 983                 log_printf("unexpected in <bar>: <%s>\n", element_name);
 984                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 985                 }
 986 }
 987
 988 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)
 989 {
 990         LayoutWindow *lw = data;
 991         if (g_ascii_strcasecmp(element_name, "toolitem") == 0)
 992                 {
 993                 layout_toolbar_add_from_config(lw, attribute_names, attribute_values);
 994                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 995                 }
 996         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
 997                 {
 998                 layout_toolbar_clear(lw);
 999                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1000                 }
1001         else
1002                 {
1003                 log_printf("unexpected in <toolbar>: <%s>\n", element_name);
1004                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1005                 }
1006 }
1007
1008 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)
1009 {
1010         LayoutWindow *lw = data;
1011         if (g_ascii_strcasecmp(element_name, "bar") == 0)
1012                 {
1013                 if (!lw->bar)
1014                         {
1015                         GtkWidget *bar = bar_new_from_config(lw, attribute_names, attribute_values);
1016                         layout_bar_set(lw, bar);
1017                         }
1018                 else
1019                         {
1020                         bar_update_from_config(lw->bar, attribute_names, attribute_values);
1021                         }
1022
1023                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
1024                 }
1025         else if (g_ascii_strcasecmp(element_name, "bar_sort") == 0)
1026                 {
1027                 GtkWidget *bar = bar_sort_new_from_config(lw, attribute_names, attribute_values);
1028                 layout_bar_sort_set(lw, bar);
1029                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1030                 }
1031         else if (g_ascii_strcasecmp(element_name, "toolbar") == 0)
1032                 {
1033                 options_parse_func_push(parser_data, options_parse_toolbar, NULL, lw);
1034                 }
1035         else
1036                 {
1037                 log_printf("unexpected in <layout>: <%s>\n", element_name);
1038                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1039                 }
1040 }
1041
1042 static void options_parse_layout_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
1043 {
1044         LayoutWindow *lw = data;
1045         layout_util_sync(lw);
1046 }
1047
1048 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)
1049 {
1050         if (g_ascii_strcasecmp(element_name, "gq") == 0)
1051                 {
1052                 /* optional top-level node */
1053                 options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1054                 return;
1055                 }
1056         if (g_ascii_strcasecmp(element_name, "global") == 0)
1057                 {
1058                 load_global_params(attribute_names, attribute_values);
1059                 options_parse_func_push(parser_data, options_parse_global, options_parse_global_end, NULL);
1060                 return;
1061                 }
1062
1063         if (g_ascii_strcasecmp(element_name, "layout") == 0)
1064                 {
1065                 LayoutWindow *lw;
1066                 lw = layout_find_by_layout_id(options_get_id(attribute_names, attribute_values));
1067                 if (lw)
1068                         {
1069                         layout_update_from_config(lw, attribute_names, attribute_values);
1070                         }
1071                 else
1072                         {
1073                         lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
1074                         }
1075                 options_parse_func_push(parser_data, options_parse_layout, options_parse_layout_end, lw);
1076                 }
1077         else
1078                 {
1079                 log_printf("unexpected in <toplevel>: <%s>\n", element_name);
1080                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1081                 }
1082 }
1083
1084
1085
1086
1087
1088 /*
1089  *-----------------------------------------------------------------------------
1090  * parser
1091  *-----------------------------------------------------------------------------
1092  */
1093
1094
1095 struct _GQParserFuncData
1096 {
1097         GQParserStartFunc start_func;
1098         GQParserEndFunc end_func;
1099 //      GQParserTextFunc text_func;
1100         gpointer data;
1101 };
1102
1103 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
1104 {
1105         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
1106         func_data->start_func = start_func;
1107         func_data->end_func = end_func;
1108         func_data->data = data;
1109
1110         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
1111 }
1112
1113 void options_parse_func_pop(GQParserData *parser_data)
1114 {
1115         g_free(parser_data->parse_func_stack->data);
1116         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
1117 }
1118
1119 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
1120 {
1121         GQParserFuncData *func = parser_data->parse_func_stack->data;
1122         func->data = data;
1123 }
1124
1125
1126 static void start_element(GMarkupParseContext *context,
1127                           const gchar *element_name,
1128                           const gchar **attribute_names,
1129                           const gchar **attribute_values,
1130                           gpointer user_data,
1131                           GError **error)
1132 {
1133         GQParserData *parser_data = user_data;
1134         GQParserFuncData *func = parser_data->parse_func_stack->data;
1135         DEBUG_1("start %s", element_name);
1136
1137         if (func->start_func)
1138                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
1139 }
1140
1141 static void end_element(GMarkupParseContext *context,
1142                           const gchar *element_name,
1143                           gpointer user_data,
1144                           GError **error)
1145 {
1146         GQParserData *parser_data = user_data;
1147         GQParserFuncData *func = parser_data->parse_func_stack->data;
1148         DEBUG_1("end %s", element_name);
1149
1150         if (func->end_func)
1151                 func->end_func(parser_data, context, element_name, func->data, error);
1152
1153         options_parse_func_pop(parser_data);
1154 }
1155
1156 static GMarkupParser parser = {
1157         start_element,
1158         end_element,
1159         NULL,
1160         NULL,
1161         NULL
1162 };
1163
1164 /*
1165  *-----------------------------------------------------------------------------
1166  * load configuration (public)
1167  *-----------------------------------------------------------------------------
1168  */
1169
1170 gboolean load_config_from_buf(const gchar *buf, gsize size, gboolean startup)
1171 {
1172         GMarkupParseContext *context;
1173         gboolean ret = TRUE;
1174         GQParserData *parser_data;
1175
1176         parser_data = g_new0(GQParserData, 1);
1177
1178         parser_data->startup = startup;
1179         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1180
1181         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1182
1183         if (g_markup_parse_context_parse(context, buf, size, NULL) == FALSE)
1184                 {
1185                 ret = FALSE;
1186                 DEBUG_1("Parse failed");
1187                 }
1188
1189         g_free(parser_data);
1190
1191         g_markup_parse_context_free(context);
1192         return ret;
1193 }
1194
1195 gboolean load_config_from_file(const gchar *utf8_path, gboolean startup)
1196 {
1197         gsize size;
1198         gchar *buf;
1199         gboolean ret = TRUE;
1200
1201         if (g_file_get_contents(utf8_path, &buf, &size, NULL) == FALSE)
1202                 {
1203                 return FALSE;
1204                 }
1205         ret = load_config_from_buf(buf, size, startup);
1206         g_free(buf);
1207         return ret;
1208 }
1209
1210
1211
1212 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */