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 "editors.h"
  25 #include "filefilter.h"
  26 #include "misc.h"
  27 #include "pixbuf-renderer.h"
  28 #include "secure_save.h"
  29 #include "slideshow.h"
  30 #include "ui_fileops.h"
  31 #include "layout.h"
  32 #include "layout_util.h"
  33 #include "bar.h"
  34
  35
  36 /*
  37  *-----------------------------------------------------------------------------
  38  * line write/parse routines (public)
  39  *-----------------------------------------------------------------------------
  40  */
  41
  42 void write_indent(GString *str, gint indent)
  43 {
  44         g_string_append_printf(str, "%*s", indent * 4, "");
  45 }
  46
  47 void write_char_option(GString *str, gint indent, const gchar *label, const gchar *text)
  48 {
  49         gchar *escval = g_markup_escape_text(text ? text : "", -1);
  50         write_indent(str, indent);
  51         g_string_append_printf(str, "%s = \"%s\"\n", label, escval);
  52         g_free(escval);
  53 }
  54
  55 gboolean read_char_option(const gchar *option, const gchar *label, const gchar *value, gchar **text)
  56 {
  57         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
  58         if (!text) return FALSE;
  59
  60         g_free(*text);
  61         *text = g_strdup(value);
  62         return TRUE;
  63 }
  64
  65 /* Since gdk_color_to_string() is only available since gtk 2.12
  66  * here is an equivalent stub function. */
  67 static gchar *color_to_string(GdkColor *color)
  68 {
  69         return g_strdup_printf("#%04X%04X%04X", color->red, color->green, color->blue);
  70 }
  71
  72 void write_color_option(GString *str, gint indent, gchar *label, GdkColor *color)
  73 {
  74         if (color)
  75                 {
  76                 gchar *colorstring = color_to_string(color);
  77
  78                 write_char_option(str, indent, label, colorstring);
  79                 g_free(colorstring);
  80                 }
  81         else
  82                 write_char_option(str, indent, label, "");
  83 }
  84
  85 gboolean read_color_option(const gchar *option, const gchar *label, const gchar *value, GdkColor *color)
  86 {
  87         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
  88         if (!color) return FALSE;
  89
  90         if (!*value) return FALSE;
  91         gdk_color_parse(value, color);
  92         return TRUE;
  93 }
  94
  95 void write_int_option(GString *str, gint indent, const gchar *label, gint n)
  96 {
  97         write_indent(str, indent);
  98         g_string_append_printf(str, "%s = \"%d\"\n", label, n);
  99 }
 100
 101 gboolean read_int_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
 102 {
 103         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 104         if (!n) return FALSE;
 105
 106         if (g_ascii_isdigit(value[0]) || (value[0] == '-' && g_ascii_isdigit(value[1])))
 107                 {
 108                 *n = strtol(value, NULL, 10);
 109                 }
 110         else
 111                 {
 112                 if (g_ascii_strcasecmp(value, "true") == 0)
 113                         *n = 1;
 114                 else
 115                         *n = 0;
 116                 }
 117
 118         return TRUE;
 119 }
 120
 121 void write_uint_option(GString *str, gint indent, const gchar *label, guint n)
 122 {
 123         write_indent(str, indent);
 124         g_string_append_printf(str, "%s = \"%u\"\n", label, n);
 125 }
 126
 127 gboolean read_uint_option(const gchar *option, const gchar *label, const gchar *value, guint *n)
 128 {
 129         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 130         if (!n) return FALSE;
 131
 132         if (g_ascii_isdigit(value[0]))
 133                 {
 134                 *n = strtoul(value, NULL, 10);
 135                 }
 136         else
 137                 {
 138                 if (g_ascii_strcasecmp(value, "true") == 0)
 139                         *n = 1;
 140                 else
 141                         *n = 0;
 142                 }
 143
 144         return TRUE;
 145 }
 146
 147 gboolean read_uint_option_clamp(const gchar *option, const gchar *label, const gchar *value, guint *n, guint min, guint max)
 148 {
 149         gboolean ret;
 150
 151         ret = read_uint_option(option, label, value, n);
 152         if (ret) *n = CLAMP(*n, min, max);
 153
 154         return ret;
 155 }
 156
 157
 158 gboolean read_int_option_clamp(const gchar *option, const gchar *label, const gchar *value, gint *n, gint min, gint max)
 159 {
 160         gboolean ret;
 161
 162         ret = read_int_option(option, label, value, n);
 163         if (ret) *n = CLAMP(*n, min, max);
 164
 165         return ret;
 166 }
 167
 168 void write_int_unit_option(GString *str, gint indent, gchar *label, gint n, gint subunits)
 169 {
 170         gint l, r;
 171
 172         if (subunits > 0)
 173                 {
 174                 l = n / subunits;
 175                 r = n % subunits;
 176                 }
 177         else
 178                 {
 179                 l = n;
 180                 r = 0;
 181                 }
 182
 183         write_indent(str, indent);
 184         g_string_append_printf(str, "%s = \"%d.%d\"\n", label, l, r);
 185 }
 186
 187 gboolean read_int_unit_option(const gchar *option, const gchar *label, const gchar *value, gint *n, gint subunits)
 188 {
 189         gint l, r;
 190         gchar *ptr, *buf;
 191
 192         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 193         if (!n) return FALSE;
 194
 195         buf = g_strdup(value);
 196         ptr = buf;
 197         while (*ptr != '\0' && *ptr != '.') ptr++;
 198         if (*ptr == '.')
 199                 {
 200                 *ptr = '\0';
 201                 l = strtol(value, NULL, 10);
 202                 *ptr = '.';
 203                 ptr++;
 204                 r = strtol(ptr, NULL, 10);
 205                 }
 206         else
 207                 {
 208                 l = strtol(value, NULL, 10);
 209                 r = 0;
 210                 }
 211
 212         *n = l * subunits + r;
 213         g_free(buf);
 214
 215         return TRUE;
 216 }
 217
 218 void write_bool_option(GString *str, gint indent, gchar *label, gint n)
 219 {
 220         write_indent(str, indent);
 221         g_string_append_printf(str, "%s = \"%s\"\n", label, n ? "true" : "false");
 222 }
 223
 224 gboolean read_bool_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
 225 {
 226         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 227         if (!n) return FALSE;
 228
 229         if (g_ascii_strcasecmp(value, "true") == 0 || atoi(value) != 0)
 230                 *n = TRUE;
 231         else
 232                 *n = FALSE;
 233
 234         return TRUE;
 235 }
 236
 237 /*
 238  *-----------------------------------------------------------------------------
 239  * write fuctions for elements (private)
 240  *-----------------------------------------------------------------------------
 241  */
 242
 243 static void write_global_attributes(GString *outstr, gint indent)
 244 {
 245 //      WRITE_SUBTITLE("General Options");
 246
 247         WRITE_BOOL(*options, show_icon_names);
 248         WRITE_BOOL(*options, show_copy_path);
 249         WRITE_SEPARATOR();
 250
 251         WRITE_BOOL(*options, tree_descend_subdirs);
 252         WRITE_BOOL(*options, lazy_image_sync);
 253         WRITE_BOOL(*options, update_on_time_change);
 254         WRITE_SEPARATOR();
 255
 256         WRITE_BOOL(*options, progressive_key_scrolling);
 257
 258         WRITE_UINT(*options, duplicates_similarity_threshold);
 259         WRITE_SEPARATOR();
 260
 261         WRITE_BOOL(*options, mousewheel_scrolls);
 262         WRITE_INT(*options, open_recent_list_maxsize);
 263         WRITE_INT(*options, dnd_icon_size);
 264         WRITE_BOOL(*options, place_dialogs_under_mouse);
 265
 266
 267 //      WRITE_SUBTITLE("Startup Options");
 268
 269         WRITE_BOOL(*options, startup.restore_path);
 270         WRITE_BOOL(*options, startup.use_last_path);
 271         WRITE_CHAR(*options, startup.path);
 272
 273
 274 //      WRITE_SUBTITLE("File operations Options");
 275
 276         WRITE_BOOL(*options, file_ops.enable_in_place_rename);
 277         WRITE_BOOL(*options, file_ops.confirm_delete);
 278         WRITE_BOOL(*options, file_ops.enable_delete_key);
 279         WRITE_BOOL(*options, file_ops.safe_delete_enable);
 280         WRITE_CHAR(*options, file_ops.safe_delete_path);
 281         WRITE_INT(*options, file_ops.safe_delete_folder_maxsize);
 282
 283
 284
 285
 286 //      WRITE_SUBTITLE("Properties dialog Options");
 287         WRITE_CHAR(*options, properties.tabs_order);
 288
 289 //      WRITE_SUBTITLE("Image Options");
 290
 291         WRITE_UINT(*options, image.zoom_mode);
 292
 293 //      g_string_append_printf(outstr, "# image.zoom_mode possible values are:\n"
 294 //                          "#   original\n"
 295 //                          "#   fit\n"
 296 //                          "#   dont_change\n");
 297 //      g_string_append_printf(outstr, "image.zoom_mode: ");
 298 //      switch (options->image.zoom_mode)
 299 //      {
 300 //      case ZOOM_RESET_ORIGINAL: g_string_append_printf(outstr, "original\n"); break;
 301 //      case ZOOM_RESET_FIT_WINDOW: g_string_append_printf(outstr, "fit\n"); break;
 302 //      case ZOOM_RESET_NONE: g_string_append_printf(outstr, "dont_change\n"); break;
 303 //      }
 304         WRITE_SEPARATOR();
 305         WRITE_BOOL(*options, image.zoom_2pass);
 306         WRITE_BOOL(*options, image.zoom_to_fit_allow_expand);
 307         WRITE_UINT(*options, image.zoom_quality);
 308         WRITE_INT(*options, image.zoom_increment);
 309         WRITE_BOOL(*options, image.fit_window_to_image);
 310         WRITE_BOOL(*options, image.limit_window_size);
 311         WRITE_INT(*options, image.max_window_size);
 312         WRITE_BOOL(*options, image.limit_autofit_size);
 313         WRITE_INT(*options, image.max_autofit_size);
 314         WRITE_UINT(*options, image.scroll_reset_method);
 315         WRITE_INT(*options, image.tile_cache_max);
 316         WRITE_INT(*options, image.image_cache_max);
 317         WRITE_UINT(*options, image.dither_quality);
 318         WRITE_BOOL(*options, image.enable_read_ahead);
 319         WRITE_BOOL(*options, image.exif_rotate_enable);
 320         WRITE_BOOL(*options, image.use_custom_border_color);
 321         WRITE_COLOR(*options, image.border_color);
 322         WRITE_INT(*options, image.read_buffer_size);
 323         WRITE_INT(*options, image.idle_read_loop_count);
 324
 325 //      WRITE_SUBTITLE("Thumbnails Options");
 326
 327         WRITE_INT(*options, thumbnails.max_width);
 328         WRITE_INT(*options, thumbnails.max_height);
 329         WRITE_BOOL(*options, thumbnails.enable_caching);
 330         WRITE_BOOL(*options, thumbnails.cache_into_dirs);
 331         WRITE_BOOL(*options, thumbnails.fast);
 332         WRITE_BOOL(*options, thumbnails.use_xvpics);
 333         WRITE_BOOL(*options, thumbnails.spec_standard);
 334         WRITE_UINT(*options, thumbnails.quality);
 335         WRITE_BOOL(*options, thumbnails.use_exif);
 336
 337
 338 //      WRITE_SUBTITLE("File sorting Options");
 339
 340         WRITE_INT(*options, file_sort.method);
 341         WRITE_BOOL(*options, file_sort.ascending);
 342         WRITE_BOOL(*options, file_sort.case_sensitive);
 343
 344
 345 //      WRITE_SUBTITLE("Fullscreen Options");
 346
 347         WRITE_INT(*options, fullscreen.screen);
 348         WRITE_BOOL(*options, fullscreen.clean_flip);
 349         WRITE_BOOL(*options, fullscreen.disable_saver);
 350         WRITE_BOOL(*options, fullscreen.above);
 351
 352
 353 //      WRITE_SUBTITLE("Histogram Options");
 354         WRITE_UINT(*options, histogram.last_channel_mode);
 355         WRITE_UINT(*options, histogram.last_log_mode);
 356
 357
 358 //      WRITE_SUBTITLE("Image Overlay Options");
 359         WRITE_UINT(*options, image_overlay.common.state);
 360         WRITE_BOOL(*options, image_overlay.common.show_at_startup);
 361         WRITE_CHAR(*options, image_overlay.common.template_string);
 362         WRITE_SEPARATOR();
 363
 364 //      g_string_append_printf(outstr, "# these are relative positions:\n");
 365 //      g_string_append_printf(outstr, "# x >= 0: |x| pixels from left border\n");
 366 //      g_string_append_printf(outstr, "# x < 0 : |x| pixels from right border\n");
 367 //      g_string_append_printf(outstr, "# y >= 0: |y| pixels from top border\n");
 368 //      g_string_append_printf(outstr, "# y < 0 : |y| pixels from bottom border\n");
 369         WRITE_INT(*options, image_overlay.common.x);
 370         WRITE_INT(*options, image_overlay.common.y);
 371
 372
 373 //      WRITE_SUBTITLE("Slideshow Options");
 374
 375         WRITE_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
 376         WRITE_BOOL(*options, slideshow.random);
 377         WRITE_BOOL(*options, slideshow.repeat);
 378
 379
 380 //      WRITE_SUBTITLE("Collection Options");
 381
 382         WRITE_BOOL(*options, collections.rectangular_selection);
 383
 384
 385 //      WRITE_SUBTITLE("Filtering Options");
 386
 387         WRITE_BOOL(*options, file_filter.show_hidden_files);
 388         WRITE_BOOL(*options, file_filter.show_dot_directory);
 389         WRITE_BOOL(*options, file_filter.disable);
 390         WRITE_SEPARATOR();
 391
 392
 393 //      WRITE_SUBTITLE("Sidecars Options");
 394
 395         WRITE_CHAR(*options, sidecar.ext);
 396
 397
 398
 399 //      WRITE_SUBTITLE("Shell command");
 400         WRITE_CHAR(*options, shell.path);
 401         WRITE_CHAR(*options, shell.options);
 402
 403
 404 //      WRITE_SUBTITLE("Helpers");
 405 //      g_string_append_printf(outstr, "# Html browser\n");
 406 //      g_string_append_printf(outstr, "# command_name is: the binary's name to look for in the path\n");
 407 //      g_string_append_printf(outstr, "# If command_name is empty, the program will try various common html browsers\n");
 408 //      g_string_append_printf(outstr, "# command_line is:\n");
 409 //      g_string_append_printf(outstr, "# \"\" (empty string)  = execute binary with html file path as command line\n");
 410 //      g_string_append_printf(outstr, "# \"string\"           = execute string and use results for command line\n");
 411 //      g_string_append_printf(outstr, "# \"!string\"          = use text following ! as command line, replacing optional %%s with html file path\n");
 412         WRITE_CHAR(*options, helpers.html_browser.command_name);
 413         WRITE_CHAR(*options, helpers.html_browser.command_line);
 414
 415 /* FIXME:
 416         WRITE_SUBTITLE("Exif Options");
 417         g_string_append_printf(outstr, "# Display: 0: never\n"
 418                             "#          1: if set\n"
 419                             "#          2: always\n\n");
 420         for (i = 0; ExifUIList[i].key; i++)
 421                 {
 422                 g_string_append_printf(outstr, "exif.display.");
 423                 write_int_option(outstr, 2, (gchar *)ExifUIList[i].key, ExifUIList[i].current);
 424                 }
 425 */
 426
 427 //      WRITE_SUBTITLE("Metadata Options");
 428         WRITE_BOOL(*options, metadata.enable_metadata_dirs);
 429         WRITE_BOOL(*options, metadata.save_in_image_file);
 430         WRITE_BOOL(*options, metadata.save_legacy_IPTC);
 431         WRITE_BOOL(*options, metadata.warn_on_write_problems);
 432         WRITE_BOOL(*options, metadata.save_legacy_format);
 433         WRITE_BOOL(*options, metadata.sync_grouped_files);
 434         WRITE_BOOL(*options, metadata.confirm_write);
 435         WRITE_INT(*options, metadata.confirm_timeout);
 436         WRITE_BOOL(*options, metadata.confirm_after_timeout);
 437         WRITE_BOOL(*options, metadata.confirm_on_image_change);
 438         WRITE_BOOL(*options, metadata.confirm_on_dir_change);
 439
 440 }
 441
 442 static void write_color_profile(GString *outstr, gint indent)
 443 {
 444         gint i;
 445 #ifndef HAVE_LCMS
 446         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
 447                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
 448 #endif
 449
 450         write_indent(outstr, indent);
 451         g_string_append_printf(outstr, "<color_profiles\n");
 452         indent++;
 453         WRITE_INT(options->color_profile, screen_type);
 454         WRITE_CHAR(options->color_profile, screen_file);
 455         WRITE_BOOL(options->color_profile, enabled);
 456         WRITE_BOOL(options->color_profile, use_image);
 457         WRITE_INT(options->color_profile, input_type);
 458         indent--;
 459         write_indent(outstr, indent);
 460         g_string_append_printf(outstr, ">\n");
 461
 462         indent++;
 463         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
 464                 {
 465                 write_indent(outstr, indent);
 466                 g_string_append_printf(outstr, "<profile\n");
 467                 indent++;
 468                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
 469                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
 470                 indent--;
 471                 write_indent(outstr, indent);
 472                 g_string_append_printf(outstr, "/>\n");
 473                 }
 474         indent--;
 475         write_indent(outstr, indent);
 476         g_string_append_printf(outstr, "</color_profiles>\n");
 477 }
 478
 479
 480 /*
 481  *-----------------------------------------------------------------------------
 482  * save configuration (public)
 483  *-----------------------------------------------------------------------------
 484  */
 485
 486 gboolean save_options_to(const gchar *utf8_path, ConfOptions *options)
 487 {
 488         SecureSaveInfo *ssi;
 489         gchar *rc_pathl;
 490         GString *outstr;
 491         gint indent = 0;
 492         GList *work;
 493
 494         rc_pathl = path_from_utf8(utf8_path);
 495         ssi = secure_open(rc_pathl);
 496         g_free(rc_pathl);
 497         if (!ssi)
 498                 {
 499                 log_printf(_("error saving config file: %s\n"), utf8_path);
 500                 return FALSE;
 501                 }
 502
 503         outstr = g_string_new("");
 504         g_string_append_printf(outstr, "<!--\n");
 505         g_string_append_printf(outstr, "######################################################################\n");
 506         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
 507         g_string_append_printf(outstr, "######################################################################\n");
 508         WRITE_SEPARATOR();
 509
 510         g_string_append_printf(outstr, "# Note: This file is autogenerated. Options can be changed here,\n");
 511         g_string_append_printf(outstr, "#       but user comments and formatting will be lost.\n");
 512         WRITE_SEPARATOR();
 513         g_string_append_printf(outstr, "-->\n");
 514         WRITE_SEPARATOR();
 515         g_string_append_printf(outstr, "<global\n");
 516         indent++;
 517         write_global_attributes(outstr, indent);
 518         write_indent(outstr, indent);
 519         g_string_append_printf(outstr, ">\n");
 520
 521         write_color_profile(outstr, indent);
 522
 523         WRITE_SEPARATOR();
 524         filter_write_list(outstr, indent);
 525
 526         WRITE_SEPARATOR();
 527         WRITE_SUBTITLE("Layout Options - defaults");
 528         write_indent(outstr, indent);
 529         g_string_append_printf(outstr, "<layout\n");
 530         layout_write_attributes(&options->layout, outstr, indent + 1);
 531         write_indent(outstr, indent);
 532         g_string_append_printf(outstr, "/>\n");
 533
 534         indent--;
 535         g_string_append_printf(outstr, "</global>\n");
 536
 537         WRITE_SEPARATOR();
 538         WRITE_SUBTITLE("Layout Options");
 539
 540         work = layout_window_list;
 541         while (work)
 542                 {
 543                 LayoutWindow *lw = work->data;
 544                 layout_write_config(lw, outstr, indent);
 545                 work = work->next;
 546
 547                 }
 548
 549
 550
 551         secure_fputs(ssi, outstr->str);
 552         g_string_free(outstr, TRUE);
 553
 554         if (secure_close(ssi))
 555                 {
 556                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
 557                            secsave_strerror(secsave_errno));
 558                 return FALSE;
 559                 }
 560
 561         return TRUE;
 562 }
 563
 564 /*
 565  *-----------------------------------------------------------------------------
 566  * loading attributes for elements (private)
 567  *-----------------------------------------------------------------------------
 568  */
 569
 570
 571 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
 572 {
 573         while (*attribute_names)
 574                 {
 575                 const gchar *option = *attribute_names++;
 576                 const gchar *value = *attribute_values++;
 577
 578
 579                 /* general options */
 580                 READ_BOOL(*options, show_icon_names);
 581                 READ_BOOL(*options, show_copy_path);
 582
 583                 READ_BOOL(*options, tree_descend_subdirs);
 584                 READ_BOOL(*options, lazy_image_sync);
 585                 READ_BOOL(*options, update_on_time_change);
 586
 587                 READ_UINT_CLAMP(*options, duplicates_similarity_threshold, 0, 100);
 588
 589                 READ_BOOL(*options, progressive_key_scrolling);
 590
 591                 READ_BOOL(*options, mousewheel_scrolls);
 592
 593                 READ_INT(*options, open_recent_list_maxsize);
 594                 READ_INT(*options, dnd_icon_size);
 595                 READ_BOOL(*options, place_dialogs_under_mouse);
 596
 597                 /* startup options */
 598
 599                 READ_BOOL(*options, startup.restore_path);
 600
 601                 READ_BOOL(*options, startup.use_last_path);
 602
 603                 READ_CHAR(*options, startup.path);
 604
 605
 606                 /* properties dialog options */
 607                 READ_CHAR(*options, properties.tabs_order);
 608
 609                 /* image options */
 610                 READ_UINT_CLAMP(*options, image.zoom_mode, 0, ZOOM_RESET_NONE);
 611                 READ_BOOL(*options, image.zoom_2pass);
 612                 READ_BOOL(*options, image.zoom_to_fit_allow_expand);
 613                 READ_BOOL(*options, image.fit_window_to_image);
 614                 READ_BOOL(*options, image.limit_window_size);
 615                 READ_INT(*options, image.max_window_size);
 616                 READ_BOOL(*options, image.limit_autofit_size);
 617                 READ_INT(*options, image.max_autofit_size);
 618                 READ_UINT_CLAMP(*options, image.scroll_reset_method, 0, PR_SCROLL_RESET_COUNT - 1);
 619                 READ_INT(*options, image.tile_cache_max);
 620                 READ_INT(*options, image.image_cache_max);
 621                 READ_UINT_CLAMP(*options, image.zoom_quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER);
 622                 READ_UINT_CLAMP(*options, image.dither_quality, GDK_RGB_DITHER_NONE, GDK_RGB_DITHER_MAX);
 623                 READ_INT(*options, image.zoom_increment);
 624                 READ_BOOL(*options, image.enable_read_ahead);
 625                 READ_BOOL(*options, image.exif_rotate_enable);
 626                 READ_BOOL(*options, image.use_custom_border_color);
 627                 READ_COLOR(*options, image.border_color);
 628                 READ_INT_CLAMP(*options, image.read_buffer_size, IMAGE_LOADER_READ_BUFFER_SIZE_MIN, IMAGE_LOADER_READ_BUFFER_SIZE_MAX);
 629                 READ_INT_CLAMP(*options, image.idle_read_loop_count, IMAGE_LOADER_IDLE_READ_LOOP_COUNT_MIN, IMAGE_LOADER_IDLE_READ_LOOP_COUNT_MAX);
 630
 631
 632                 /* thumbnails options */
 633                 READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512);
 634                 READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512);
 635
 636                 READ_BOOL(*options, thumbnails.enable_caching);
 637                 READ_BOOL(*options, thumbnails.cache_into_dirs);
 638                 READ_BOOL(*options, thumbnails.fast);
 639                 READ_BOOL(*options, thumbnails.use_xvpics);
 640                 READ_BOOL(*options, thumbnails.spec_standard);
 641                 READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER);
 642                 READ_BOOL(*options, thumbnails.use_exif);
 643
 644                 /* file sorting options */
 645                 READ_UINT(*options, file_sort.method);
 646                 READ_BOOL(*options, file_sort.ascending);
 647                 READ_BOOL(*options, file_sort.case_sensitive);
 648
 649                 /* file operations *options */
 650                 READ_BOOL(*options, file_ops.enable_in_place_rename);
 651                 READ_BOOL(*options, file_ops.confirm_delete);
 652                 READ_BOOL(*options, file_ops.enable_delete_key);
 653                 READ_BOOL(*options, file_ops.safe_delete_enable);
 654                 READ_CHAR(*options, file_ops.safe_delete_path);
 655                 READ_INT(*options, file_ops.safe_delete_folder_maxsize);
 656
 657                 /* fullscreen options */
 658                 READ_INT(*options, fullscreen.screen);
 659                 READ_BOOL(*options, fullscreen.clean_flip);
 660                 READ_BOOL(*options, fullscreen.disable_saver);
 661                 READ_BOOL(*options, fullscreen.above);
 662
 663                 /* histogram */
 664                 READ_UINT(*options, histogram.last_channel_mode);
 665                 READ_UINT(*options, histogram.last_log_mode);
 666
 667                 /* image overlay */
 668                 READ_UINT(*options, image_overlay.common.state);
 669                 READ_BOOL(*options, image_overlay.common.show_at_startup);
 670                 READ_CHAR(*options, image_overlay.common.template_string);
 671
 672                 READ_INT(*options, image_overlay.common.x);
 673                 READ_INT(*options, image_overlay.common.y);
 674
 675
 676                 /* slideshow options */
 677                 READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
 678                 READ_BOOL(*options, slideshow.random);
 679                 READ_BOOL(*options, slideshow.repeat);
 680
 681                 /* collection options */
 682
 683                 READ_BOOL(*options, collections.rectangular_selection);
 684
 685                 /* filtering options */
 686
 687                 READ_BOOL(*options, file_filter.show_hidden_files);
 688                 READ_BOOL(*options, file_filter.show_dot_directory);
 689                 READ_BOOL(*options, file_filter.disable);
 690                 READ_CHAR(*options, sidecar.ext);
 691
 692                 /* Color Profiles */
 693
 694                 /* Shell command */
 695                 READ_CHAR(*options, shell.path);
 696                 READ_CHAR(*options, shell.options);
 697
 698                 /* Helpers */
 699                 READ_CHAR(*options, helpers.html_browser.command_name);
 700                 READ_CHAR(*options, helpers.html_browser.command_line);
 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                 READ_BOOL(*options, metadata.enable_metadata_dirs);
 713                 READ_BOOL(*options, metadata.save_in_image_file);
 714                 READ_BOOL(*options, metadata.save_legacy_IPTC);
 715                 READ_BOOL(*options, metadata.warn_on_write_problems);
 716                 READ_BOOL(*options, metadata.save_legacy_format);
 717                 READ_BOOL(*options, metadata.sync_grouped_files);
 718                 READ_BOOL(*options, metadata.confirm_write);
 719                 READ_BOOL(*options, metadata.confirm_after_timeout);
 720                 READ_INT(*options, metadata.confirm_timeout);
 721                 READ_BOOL(*options, metadata.confirm_on_image_change);
 722                 READ_BOOL(*options, metadata.confirm_on_dir_change);
 723
 724                 DEBUG_1("unknown attribute %s = %s", 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
 738                 READ_BOOL(options->color_profile, enabled);
 739                 READ_BOOL(options->color_profile, use_image);
 740                 READ_INT(options->color_profile, input_type);
 741                 READ_INT(options->color_profile, screen_type);
 742                 READ_CHAR(options->color_profile, screen_file);
 743
 744                 DEBUG_1("unknown attribute %s = %s", option, value);
 745                 }
 746
 747 }
 748
 749 static void options_load_profile(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
 750 {
 751         gint i = GPOINTER_TO_INT(data);
 752         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
 753         while (*attribute_names)
 754                 {
 755                 const gchar *option = *attribute_names++;
 756                 const gchar *value = *attribute_values++;
 757
 758                 READ_CHAR_FULL("input_file", options->color_profile.input_file[i]);
 759                 READ_CHAR_FULL("input_name", options->color_profile.input_name[i]);
 760
 761
 762                 DEBUG_1("unknown attribute %s = %s", option, value);
 763                 }
 764         i++;
 765         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
 766
 767 }
 768
 769
 770
 771 /*
 772  *-----------------------------------------------------------------------------
 773  * xml file structure (private)
 774  *-----------------------------------------------------------------------------
 775  */
 776 struct _GQParserData
 777 {
 778         GList *parse_func_stack;
 779         gboolean startup; /* reading config for the first time - add commandline and call init_after_global_options() */
 780         gboolean global_found;
 781 };
 782
 783
 784 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)
 785 {
 786         DEBUG_1("unexpected: %s", element_name);
 787         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 788 }
 789
 790 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)
 791 {
 792         if (g_ascii_strcasecmp(element_name, "profile") == 0)
 793                 {
 794                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
 795                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 796                 }
 797         else
 798                 {
 799                 DEBUG_1("unexpected profile: %s", element_name);
 800                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 801                 }
 802 }
 803
 804 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)
 805 {
 806         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
 807                 {
 808                 filter_load_file_type(attribute_names, attribute_values);
 809                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 810                 }
 811         else
 812                 {
 813                 DEBUG_1("unexpected filter: %s", element_name);
 814                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 815                 }
 816 }
 817
 818 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
 819 {
 820         DEBUG_1(" filter end");
 821         filter_add_defaults();
 822         filter_rebuild();
 823 }
 824
 825 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)
 826 {
 827         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
 828                 {
 829                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
 830                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
 831                 }
 832         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
 833                 {
 834                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
 835                 }
 836         else if (g_ascii_strcasecmp(element_name, "layout") == 0)
 837                 {
 838                 layout_load_attributes(&options->layout, attribute_names, attribute_values);
 839                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 840                 }
 841         else
 842                 {
 843                 DEBUG_1("unexpected global: %s", element_name);
 844                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 845                 }
 846 }
 847
 848 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)
 849 {
 850         GtkWidget *bar = data;
 851         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
 852                 {
 853                 GtkWidget *pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
 854                 bar_add(bar, pane);
 855                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 856                 }
 857         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
 858                 {
 859                 GtkWidget *pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
 860                 bar_add(bar, pane);
 861                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 862                 }
 863         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
 864                 {
 865                 GtkWidget *pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
 866                 bar_add(bar, pane);
 867                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 868                 }
 869         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
 870                 {
 871                 GtkWidget *pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
 872                 bar_add(bar, pane);
 873                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 874                 }
 875         else
 876                 {
 877                 DEBUG_1("unexpected in <bar>: <%s>", element_name);
 878                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 879                 }
 880 }
 881
 882 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)
 883 {
 884         LayoutWindow *lw = data;
 885         if (g_ascii_strcasecmp(element_name, "bar") == 0)
 886                 {
 887                 if (lw->bar)
 888                         layout_bar_close(lw);
 889                 layout_bar_new(lw, FALSE);
 890                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
 891                 }
 892         else
 893                 {
 894                 DEBUG_1("unexpected in <layout>: <%s>", element_name);
 895                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 896                 }
 897 }
 898
 899 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)
 900 {
 901         if (g_ascii_strcasecmp(element_name, "global") == 0)
 902                 {
 903                 load_global_params(attribute_names, attribute_values);
 904                 options_parse_func_push(parser_data, options_parse_global, NULL, NULL);
 905                 return;
 906                 }
 907
 908         if (parser_data->startup && !parser_data->global_found)
 909                 {
 910                 DEBUG_1(" global end");
 911                 parser_data->global_found = TRUE;
 912                 init_after_global_options();
 913                 }
 914
 915         if (g_ascii_strcasecmp(element_name, "layout") == 0)
 916                 {
 917                 LayoutWindow *lw;
 918                 lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
 919                 options_parse_func_push(parser_data, options_parse_layout, NULL, lw);
 920                 }
 921         else
 922                 {
 923                 DEBUG_1("unexpected in <toplevel>: <%s>", element_name);
 924                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 925                 }
 926 }
 927
 928
 929
 930
 931
 932 /*
 933  *-----------------------------------------------------------------------------
 934  * parser
 935  *-----------------------------------------------------------------------------
 936  */
 937
 938
 939 struct _GQParserFuncData
 940 {
 941         GQParserStartFunc start_func;
 942         GQParserEndFunc end_func;
 943 //      GQParserTextFunc text_func;
 944         gpointer data;
 945 };
 946
 947 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
 948 {
 949         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
 950         func_data->start_func = start_func;
 951         func_data->end_func = end_func;
 952         func_data->data = data;
 953
 954         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
 955 }
 956
 957 void options_parse_func_pop(GQParserData *parser_data)
 958 {
 959         g_free(parser_data->parse_func_stack->data);
 960         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
 961 }
 962
 963 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
 964 {
 965         GQParserFuncData *func = parser_data->parse_func_stack->data;
 966         func->data = data;
 967 }
 968
 969
 970 static void start_element(GMarkupParseContext *context,
 971                           const gchar *element_name,
 972                           const gchar **attribute_names,
 973                           const gchar **attribute_values,
 974                           gpointer user_data,
 975                           GError **error)
 976 {
 977         GQParserData *parser_data = user_data;
 978         GQParserFuncData *func = parser_data->parse_func_stack->data;
 979         DEBUG_1("start %s", element_name);
 980
 981         if (func->start_func)
 982                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
 983 }
 984
 985 static void end_element(GMarkupParseContext *context,
 986                           const gchar *element_name,
 987                           gpointer user_data,
 988                           GError **error)
 989 {
 990         GQParserData *parser_data = user_data;
 991         GQParserFuncData *func = parser_data->parse_func_stack->data;
 992         DEBUG_1("end %s", element_name);
 993
 994         if (func->end_func)
 995                 func->end_func(parser_data, context, element_name, func->data, error);
 996
 997         options_parse_func_pop(parser_data);
 998 }
 999
1000 static GMarkupParser parser = {
1001         start_element,
1002         end_element,
1003         NULL,
1004         NULL,
1005         NULL
1006 };
1007
1008 /*
1009  *-----------------------------------------------------------------------------
1010  * load configuration (public)
1011  *-----------------------------------------------------------------------------
1012  */
1013
1014 gboolean load_options_from(const gchar *utf8_path, ConfOptions *options, gboolean startup)
1015 {
1016         gsize size;
1017         gchar *buf;
1018         GMarkupParseContext *context;
1019         gboolean ret = TRUE;
1020         GQParserData *parser_data;
1021
1022         if (g_file_get_contents (utf8_path, &buf, &size, NULL) == FALSE)
1023                 {
1024                 return FALSE;
1025                 }
1026
1027         parser_data = g_new0(GQParserData, 1);
1028
1029         parser_data->startup = startup;
1030         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1031
1032         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1033
1034         if (g_markup_parse_context_parse (context, buf, size, NULL) == FALSE)
1035                 {
1036                 ret = FALSE;
1037                 DEBUG_1("Parse failed");
1038                 }
1039
1040         g_free(parser_data);
1041
1042         g_free(buf);
1043         g_markup_parse_context_free (context);
1044         return ret;
1045 }
1046
1047
1048
1049 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */