src/rcfile.c

   1 /*
   2  * Copyright (C) 2006 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include <glib/gstdio.h>
  23 #include <errno.h>
  24
  25 #include "main.h"
  26 #include "rcfile.h"
  27
  28 #include "bar.h"
  29 #include "bar_comment.h"
  30 #include "bar_exif.h"
  31 #include "bar_histogram.h"
  32 #include "bar_keywords.h"
  33 #include "bar_sort.h"
  34 #include "editors.h"
  35 #include "filefilter.h"
  36 #include "misc.h"
  37 #include "pixbuf-renderer.h"
  38 #include "secure_save.h"
  39 #include "slideshow.h"
  40 #include "ui_fileops.h"
  41 #include "layout.h"
  42 #include "layout_util.h"
  43 #include "bar.h"
  44 #include "metadata.h"
  45 #include "bar_gps.h"
  46
  47
  48 /*
  49  *-----------------------------------------------------------------------------
  50  * line write/parse routines (public)
  51  *-----------------------------------------------------------------------------
  52  */
  53
  54 void write_indent(GString *str, gint indent)
  55 {
  56         g_string_append_printf(str, "\n%*s", indent * 4, "");
  57 }
  58
  59 void write_char_option(GString *str, gint indent, const gchar *label, const gchar *text)
  60 {
  61         /* this is needed for overlay string, because g_markup_escape_text does not handle \n and such,
  62            ideas for improvement are welcome
  63         */
  64         static const unsigned char no_quote_utf[] = {
  65                 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b,
  66                 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
  67                 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3,
  68                 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
  69                 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
  70                 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
  71                 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3,
  72                 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
  73                 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb,
  74                 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
  75                 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
  76                 '"',  0 /* '"' is handled in g_markup_escape_text */
  77         };
  78
  79         gchar *escval1 = g_strescape(text ? text : "", (gchar *) no_quote_utf);
  80         gchar *escval2 = g_markup_escape_text(escval1, -1);
  81         g_string_append_printf(str, "%s = \"%s\" ", label, escval2);
  82         g_free(escval2);
  83         g_free(escval1);
  84 }
  85
  86 /* dummy read for old/obsolete/futur/deprecated/unused options */
  87 gboolean read_dummy_option(const gchar *option, const gchar *label, const gchar *message)
  88 {
  89         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
  90         log_printf(_("Option %s ignored: %s\n"), option, message);
  91         return TRUE;
  92 }
  93
  94
  95 gboolean read_char_option(const gchar *option, const gchar *label, const gchar *value, gchar **text)
  96 {
  97         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
  98         if (!text) return FALSE;
  99
 100         g_free(*text);
 101         *text = g_strcompress(value);
 102         return TRUE;
 103 }
 104
 105 /* Since gdk_color_to_string() is only available since gtk 2.12
 106  * here is an equivalent stub function. */
 107 static gchar *color_to_string(GdkColor *color)
 108 {
 109         return g_strdup_printf("#%04X%04X%04X", color->red, color->green, color->blue);
 110 }
 111
 112 void write_color_option(GString *str, gint indent, gchar *label, GdkColor *color)
 113 {
 114         if (color)
 115                 {
 116                 gchar *colorstring = color_to_string(color);
 117
 118                 write_char_option(str, indent, label, colorstring);
 119                 g_free(colorstring);
 120                 }
 121         else
 122                 write_char_option(str, indent, label, "");
 123 }
 124
 125 gboolean read_color_option(const gchar *option, const gchar *label, const gchar *value, GdkColor *color)
 126 {
 127         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 128         if (!color) return FALSE;
 129
 130         if (!*value) return FALSE;
 131         gdk_color_parse(value, color);
 132         return TRUE;
 133 }
 134
 135 void write_int_option(GString *str, gint indent, const gchar *label, gint n)
 136 {
 137         g_string_append_printf(str, "%s = \"%d\" ", label, n);
 138 }
 139
 140 gboolean read_int_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
 141 {
 142         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 143         if (!n) return FALSE;
 144
 145         if (g_ascii_isdigit(value[0]) || (value[0] == '-' && g_ascii_isdigit(value[1])))
 146                 {
 147                 *n = strtol(value, NULL, 10);
 148                 }
 149         else
 150                 {
 151                 if (g_ascii_strcasecmp(value, "true") == 0)
 152                         *n = 1;
 153                 else
 154                         *n = 0;
 155                 }
 156
 157         return TRUE;
 158 }
 159
 160 void write_ushort_option(GString *str, gint indent, const gchar *label, guint16 n)
 161 {
 162         g_string_append_printf(str, "%s = \"%uh\" ", label, n);
 163 }
 164
 165 gboolean read_ushort_option(const gchar *option, const gchar *label, const gchar *value, guint16 *n)
 166 {
 167         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 168         if (!n) return FALSE;
 169
 170         if (g_ascii_isdigit(value[0]))
 171                 {
 172                 *n = strtoul(value, NULL, 10);
 173                 }
 174         else
 175                 {
 176                 if (g_ascii_strcasecmp(value, "true") == 0)
 177                         *n = 1;
 178                 else
 179                         *n = 0;
 180                 }
 181
 182         return TRUE;
 183 }
 184
 185 void write_uint_option(GString *str, gint indent, const gchar *label, guint n)
 186 {
 187         g_string_append_printf(str, "%s = \"%u\" ", label, n);
 188 }
 189
 190 gboolean read_uint_option(const gchar *option, const gchar *label, const gchar *value, guint *n)
 191 {
 192         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 193         if (!n) return FALSE;
 194
 195         if (g_ascii_isdigit(value[0]))
 196                 {
 197                 *n = strtoul(value, NULL, 10);
 198                 }
 199         else
 200                 {
 201                 if (g_ascii_strcasecmp(value, "true") == 0)
 202                         *n = 1;
 203                 else
 204                         *n = 0;
 205                 }
 206
 207         return TRUE;
 208 }
 209
 210 gboolean read_uint_option_clamp(const gchar *option, const gchar *label, const gchar *value, guint *n, guint min, guint max)
 211 {
 212         gboolean ret;
 213
 214         ret = read_uint_option(option, label, value, n);
 215         if (ret) *n = CLAMP(*n, min, max);
 216
 217         return ret;
 218 }
 219
 220
 221 gboolean read_int_option_clamp(const gchar *option, const gchar *label, const gchar *value, gint *n, gint min, gint max)
 222 {
 223         gboolean ret;
 224
 225         ret = read_int_option(option, label, value, n);
 226         if (ret) *n = CLAMP(*n, min, max);
 227
 228         return ret;
 229 }
 230
 231 void write_int_unit_option(GString *str, gint indent, gchar *label, gint n, gint subunits)
 232 {
 233         gint l, r;
 234
 235         if (subunits > 0)
 236                 {
 237                 l = n / subunits;
 238                 r = n % subunits;
 239                 }
 240         else
 241                 {
 242                 l = n;
 243                 r = 0;
 244                 }
 245
 246         g_string_append_printf(str, "%s = \"%d.%d\" ", label, l, r);
 247 }
 248
 249 gboolean read_int_unit_option(const gchar *option, const gchar *label, const gchar *value, gint *n, gint subunits)
 250 {
 251         gint l, r;
 252         gchar *ptr, *buf;
 253
 254         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 255         if (!n) return FALSE;
 256
 257         buf = g_strdup(value);
 258         ptr = buf;
 259         while (*ptr != '\0' && *ptr != '.') ptr++;
 260         if (*ptr == '.')
 261                 {
 262                 *ptr = '\0';
 263                 l = strtol(value, NULL, 10);
 264                 *ptr = '.';
 265                 ptr++;
 266                 r = strtol(ptr, NULL, 10);
 267                 }
 268         else
 269                 {
 270                 l = strtol(value, NULL, 10);
 271                 r = 0;
 272                 }
 273
 274         *n = l * subunits + r;
 275         g_free(buf);
 276
 277         return TRUE;
 278 }
 279
 280 void write_bool_option(GString *str, gint indent, gchar *label, gint n)
 281 {
 282         g_string_append_printf(str, "%s = \"%s\" ", label, n ? "true" : "false");
 283 }
 284
 285 gboolean read_bool_option(const gchar *option, const gchar *label, const gchar *value, gint *n)
 286 {
 287         if (g_ascii_strcasecmp(option, label) != 0) return FALSE;
 288         if (!n) return FALSE;
 289
 290         if (g_ascii_strcasecmp(value, "true") == 0 || atoi(value) != 0)
 291                 *n = TRUE;
 292         else
 293                 *n = FALSE;
 294
 295         return TRUE;
 296 }
 297
 298 /*
 299  *-----------------------------------------------------------------------------
 300  * write fuctions for elements (private)
 301  *-----------------------------------------------------------------------------
 302  */
 303
 304 static void write_global_attributes(GString *outstr, gint indent)
 305 {
 306         /* General Options */
 307         WRITE_NL(); WRITE_BOOL(*options, show_icon_names);
 308         WRITE_SEPARATOR();
 309
 310         WRITE_NL(); WRITE_BOOL(*options, tree_descend_subdirs);
 311         WRITE_NL(); WRITE_BOOL(*options, view_dir_list_single_click_enter);
 312         WRITE_NL(); WRITE_BOOL(*options, lazy_image_sync);
 313         WRITE_NL(); WRITE_BOOL(*options, update_on_time_change);
 314         WRITE_SEPARATOR();
 315
 316         WRITE_NL(); WRITE_BOOL(*options, progressive_key_scrolling);
 317         WRITE_NL(); WRITE_UINT(*options, keyboard_scroll_step);
 318
 319         WRITE_NL(); WRITE_UINT(*options, duplicates_similarity_threshold);
 320         WRITE_NL(); WRITE_BOOL(*options, rot_invariant_sim);
 321         WRITE_SEPARATOR();
 322
 323         WRITE_NL(); WRITE_BOOL(*options, mousewheel_scrolls);
 324         WRITE_NL(); WRITE_BOOL(*options, image_lm_click_nav);
 325         WRITE_NL(); WRITE_INT(*options, open_recent_list_maxsize);
 326         WRITE_NL(); WRITE_INT(*options, dnd_icon_size);
 327         WRITE_NL(); WRITE_BOOL(*options, place_dialogs_under_mouse);
 328
 329         WRITE_NL(); WRITE_BOOL(*options, save_window_positions);
 330         WRITE_NL(); WRITE_BOOL(*options, use_saved_window_positions_for_new_windows);
 331         WRITE_NL(); WRITE_BOOL(*options, tools_restore_state);
 332
 333         /* File operations Options */
 334         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_in_place_rename);
 335         WRITE_NL(); WRITE_BOOL(*options, file_ops.confirm_delete);
 336         WRITE_NL(); WRITE_BOOL(*options, file_ops.enable_delete_key);
 337         WRITE_NL(); WRITE_BOOL(*options, file_ops.safe_delete_enable);
 338         WRITE_NL(); WRITE_CHAR(*options, file_ops.safe_delete_path);
 339         WRITE_NL(); WRITE_INT(*options, file_ops.safe_delete_folder_maxsize);
 340
 341         /* Properties dialog Options */
 342         WRITE_NL(); WRITE_CHAR(*options, properties.tabs_order);
 343
 344         /* Image Options */
 345         WRITE_NL(); WRITE_UINT(*options, image.zoom_mode);
 346
 347         WRITE_SEPARATOR();
 348         WRITE_NL(); WRITE_BOOL(*options, image.zoom_2pass);
 349         WRITE_NL(); WRITE_BOOL(*options, image.zoom_to_fit_allow_expand);
 350         WRITE_NL(); WRITE_UINT(*options, image.zoom_quality);
 351         WRITE_NL(); WRITE_INT(*options, image.zoom_increment);
 352         WRITE_NL(); WRITE_BOOL(*options, image.fit_window_to_image);
 353         WRITE_NL(); WRITE_BOOL(*options, image.limit_window_size);
 354         WRITE_NL(); WRITE_INT(*options, image.max_window_size);
 355         WRITE_NL(); WRITE_BOOL(*options, image.limit_autofit_size);
 356         WRITE_NL(); WRITE_INT(*options, image.max_autofit_size);
 357         WRITE_NL(); WRITE_UINT(*options, image.scroll_reset_method);
 358         WRITE_NL(); WRITE_INT(*options, image.tile_cache_max);
 359         WRITE_NL(); WRITE_INT(*options, image.image_cache_max);
 360         WRITE_NL(); WRITE_BOOL(*options, image.enable_read_ahead);
 361         WRITE_NL(); WRITE_BOOL(*options, image.exif_rotate_enable);
 362         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color);
 363         WRITE_NL(); WRITE_BOOL(*options, image.use_custom_border_color_in_fullscreen);
 364         WRITE_NL(); WRITE_COLOR(*options, image.border_color);
 365         WRITE_NL(); WRITE_BOOL(*options, image.use_clutter_renderer);
 366
 367         /* Thumbnails Options */
 368         WRITE_NL(); WRITE_INT(*options, thumbnails.max_width);
 369         WRITE_NL(); WRITE_INT(*options, thumbnails.max_height);
 370         WRITE_NL(); WRITE_BOOL(*options, thumbnails.enable_caching);
 371         WRITE_NL(); WRITE_BOOL(*options, thumbnails.cache_into_dirs);
 372         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_xvpics);
 373         WRITE_NL(); WRITE_BOOL(*options, thumbnails.spec_standard);
 374         WRITE_NL(); WRITE_UINT(*options, thumbnails.quality);
 375         WRITE_NL(); WRITE_BOOL(*options, thumbnails.use_exif);
 376
 377         /* File sorting Options */
 378         WRITE_NL(); WRITE_INT(*options, file_sort.method);
 379         WRITE_NL(); WRITE_BOOL(*options, file_sort.ascending);
 380         WRITE_NL(); WRITE_BOOL(*options, file_sort.case_sensitive);
 381         WRITE_NL(); WRITE_BOOL(*options, file_sort.natural);
 382
 383         /* Fullscreen Options */
 384         WRITE_NL(); WRITE_INT(*options, fullscreen.screen);
 385         WRITE_NL(); WRITE_BOOL(*options, fullscreen.clean_flip);
 386         WRITE_NL(); WRITE_BOOL(*options, fullscreen.disable_saver);
 387         WRITE_NL(); WRITE_BOOL(*options, fullscreen.above);
 388
 389         WRITE_SEPARATOR();
 390
 391         /* Image Overlay Options */
 392         WRITE_NL(); WRITE_CHAR(*options, image_overlay.template_string);
 393
 394         WRITE_NL(); WRITE_INT(*options, image_overlay.x);
 395         WRITE_NL(); WRITE_INT(*options, image_overlay.y);
 396         WRITE_NL(); WRITE_INT(*options, image_overlay.text_red);
 397         WRITE_NL(); WRITE_INT(*options, image_overlay.text_green);
 398         WRITE_NL(); WRITE_INT(*options, image_overlay.text_blue);
 399         WRITE_NL(); WRITE_INT(*options, image_overlay.text_alpha);
 400         WRITE_NL(); WRITE_INT(*options, image_overlay.background_red);
 401         WRITE_NL(); WRITE_INT(*options, image_overlay.background_green);
 402         WRITE_NL(); WRITE_INT(*options, image_overlay.background_blue);
 403         WRITE_NL(); WRITE_INT(*options, image_overlay.background_alpha);
 404         WRITE_NL(); WRITE_CHAR(*options, image_overlay.font);
 405
 406         /* Slideshow Options */
 407         WRITE_NL(); WRITE_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION);
 408         WRITE_NL(); WRITE_BOOL(*options, slideshow.random);
 409         WRITE_NL(); WRITE_BOOL(*options, slideshow.repeat);
 410
 411         /* Collection Options */
 412         WRITE_NL(); WRITE_BOOL(*options, collections.rectangular_selection);
 413
 414         /* Filtering Options */
 415         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_hidden_files);
 416         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_parent_directory);
 417         WRITE_NL(); WRITE_BOOL(*options, file_filter.show_dot_directory);
 418         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable_file_extension_checks);
 419         WRITE_NL(); WRITE_BOOL(*options, file_filter.disable);
 420         WRITE_SEPARATOR();
 421
 422         /* Sidecars Options */
 423         WRITE_NL(); WRITE_CHAR(*options, sidecar.ext);
 424
 425         /* Shell command */
 426         WRITE_NL(); WRITE_CHAR(*options, shell.path);
 427         WRITE_NL(); WRITE_CHAR(*options, shell.options);
 428
 429         /* Helpers */
 430         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_name);
 431         WRITE_NL(); WRITE_CHAR(*options, helpers.html_browser.command_line);
 432
 433         /* Metadata Options */
 434         WRITE_NL(); WRITE_BOOL(*options, metadata.enable_metadata_dirs);
 435         WRITE_NL(); WRITE_BOOL(*options, metadata.save_in_image_file);
 436         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_IPTC);
 437         WRITE_NL(); WRITE_BOOL(*options, metadata.warn_on_write_problems);
 438         WRITE_NL(); WRITE_BOOL(*options, metadata.save_legacy_format);
 439         WRITE_NL(); WRITE_BOOL(*options, metadata.sync_grouped_files);
 440         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_write);
 441         WRITE_NL(); WRITE_INT(*options, metadata.confirm_timeout);
 442         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_after_timeout);
 443         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_image_change);
 444         WRITE_NL(); WRITE_BOOL(*options, metadata.confirm_on_dir_change);
 445         WRITE_NL(); WRITE_BOOL(*options, metadata.keywords_case_sensitive);
 446         WRITE_NL(); WRITE_BOOL(*options, metadata.write_orientation);
 447
 448         WRITE_NL(); WRITE_INT(*options, stereo.mode);
 449         WRITE_NL(); WRITE_INT(*options, stereo.fsmode);
 450         WRITE_NL(); WRITE_BOOL(*options, stereo.enable_fsmode);
 451         WRITE_NL(); WRITE_INT(*options, stereo.fixed_w);
 452         WRITE_NL(); WRITE_INT(*options, stereo.fixed_h);
 453         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x1);
 454         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y1);
 455         WRITE_NL(); WRITE_INT(*options, stereo.fixed_x2);
 456         WRITE_NL(); WRITE_INT(*options, stereo.fixed_y2);
 457 }
 458
 459 static void write_color_profile(GString *outstr, gint indent)
 460 {
 461         gint i;
 462 #ifndef HAVE_LCMS
 463         g_string_append_printf(outstr, "<!-- NOTICE: %s was not built with support for color profiles,\n"
 464                             "         color profile options will have no effect.\n-->\n", GQ_APPNAME);
 465 #endif
 466
 467         WRITE_NL(); WRITE_STRING("<color_profiles ");
 468         WRITE_CHAR(options->color_profile, screen_file);
 469         WRITE_BOOL(options->color_profile, enabled);
 470         WRITE_BOOL(options->color_profile, use_image);
 471         WRITE_INT(options->color_profile, input_type);
 472         WRITE_BOOL(options->color_profile, use_x11_screen_profile);
 473         WRITE_INT(options->color_profile, render_intent);
 474         WRITE_STRING(">");
 475
 476         indent++;
 477         for (i = 0; i < COLOR_PROFILE_INPUTS; i++)
 478                 {
 479                 WRITE_NL(); WRITE_STRING("<profile ");
 480                 write_char_option(outstr, indent, "input_file", options->color_profile.input_file[i]);
 481                 write_char_option(outstr, indent, "input_name", options->color_profile.input_name[i]);
 482                 WRITE_STRING("/>");
 483                 }
 484         indent--;
 485         WRITE_NL(); WRITE_STRING("</color_profiles>");
 486 }
 487
 488
 489 /*
 490  *-----------------------------------------------------------------------------
 491  * save configuration (public)
 492  *-----------------------------------------------------------------------------
 493  */
 494
 495 gboolean save_config_to_file(const gchar *utf8_path, ConfOptions *options)
 496 {
 497         SecureSaveInfo *ssi;
 498         gchar *rc_pathl;
 499         GString *outstr;
 500         gint indent = 0;
 501         GList *work;
 502
 503         rc_pathl = path_from_utf8(utf8_path);
 504         ssi = secure_open(rc_pathl);
 505         g_free(rc_pathl);
 506         if (!ssi)
 507                 {
 508                 log_printf(_("error saving config file: %s\n"), utf8_path);
 509                 return FALSE;
 510                 }
 511
 512         outstr = g_string_new("");
 513         g_string_append_printf(outstr, "<!--\n");
 514         g_string_append_printf(outstr, "######################################################################\n");
 515         g_string_append_printf(outstr, "# %30s config file      version %-10s #\n", GQ_APPNAME, VERSION);
 516         g_string_append_printf(outstr, "######################################################################\n");
 517         WRITE_SEPARATOR();
 518
 519         WRITE_STRING("# Note: This file is autogenerated. Options can be changed here,\n");
 520         WRITE_STRING("#       but user comments and formatting will be lost.\n");
 521         WRITE_SEPARATOR();
 522         WRITE_STRING("-->\n");
 523         WRITE_SEPARATOR();
 524
 525         WRITE_STRING("<gq>\n");
 526         indent++;
 527
 528         WRITE_NL(); WRITE_STRING("<global\n");
 529         indent++;
 530         write_global_attributes(outstr, indent + 1);
 531         indent--;
 532         WRITE_STRING(">\n");
 533
 534         indent++;
 535
 536         write_color_profile(outstr, indent);
 537
 538         WRITE_SEPARATOR();
 539         filter_write_list(outstr, indent);
 540
 541         WRITE_SEPARATOR();
 542         keyword_tree_write_config(outstr, indent);
 543         indent--;
 544         WRITE_NL(); WRITE_STRING("</global>\n");
 545
 546         WRITE_SEPARATOR();
 547
 548         /* Layout Options */
 549         work = layout_window_list;
 550         while (work)
 551                 {
 552                 LayoutWindow *lw = work->data;
 553                 layout_write_config(lw, outstr, indent);
 554                 work = work->next;
 555                 }
 556
 557         indent--;
 558         WRITE_NL(); WRITE_STRING("</gq>\n");
 559         WRITE_SEPARATOR();
 560
 561         secure_fputs(ssi, outstr->str);
 562         g_string_free(outstr, TRUE);
 563
 564         if (secure_close(ssi))
 565                 {
 566                 log_printf(_("error saving config file: %s\nerror: %s\n"), utf8_path,
 567                            secsave_strerror(secsave_errno));
 568                 return FALSE;
 569                 }
 570
 571         return TRUE;
 572 }
 573
 574 /*
 575  *-----------------------------------------------------------------------------
 576  * loading attributes for elements (private)
 577  *-----------------------------------------------------------------------------
 578  */
 579
 580
 581 static gboolean load_global_params(const gchar **attribute_names, const gchar **attribute_values)
 582 {
 583         while (*attribute_names)
 584                 {
 585                 const gchar *option = *attribute_names++;
 586                 const gchar *value = *attribute_values++;
 587
 588                 /* General options */
 589                 if (READ_BOOL(*options, show_icon_names)) continue;
 590
 591                 if (READ_BOOL(*options, tree_descend_subdirs)) continue;
 592                 if (READ_BOOL(*options, view_dir_list_single_click_enter)) continue;
 593                 if (READ_BOOL(*options, lazy_image_sync)) continue;
 594                 if (READ_BOOL(*options, update_on_time_change)) continue;
 595
 596                 if (READ_UINT_CLAMP(*options, duplicates_similarity_threshold, 0, 100)) continue;
 597                 if (READ_BOOL(*options, rot_invariant_sim)) continue;
 598
 599                 if (READ_BOOL(*options, progressive_key_scrolling)) continue;
 600                 if (READ_UINT_CLAMP(*options, keyboard_scroll_step, 1, 32)) continue;
 601
 602                 if (READ_BOOL(*options, mousewheel_scrolls)) continue;
 603                 if (READ_BOOL(*options, image_lm_click_nav)) continue;
 604
 605                 if (READ_INT(*options, open_recent_list_maxsize)) continue;
 606                 if (READ_INT(*options, dnd_icon_size)) continue;
 607                 if (READ_BOOL(*options, place_dialogs_under_mouse)) continue;
 608
 609                 if (READ_BOOL(*options, save_window_positions)) continue;
 610                 if (READ_BOOL(*options, use_saved_window_positions_for_new_windows)) continue;
 611                 if (READ_BOOL(*options, tools_restore_state)) continue;
 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_INT(*options, image.zoom_increment)) continue;
 630                 if (READ_BOOL(*options, image.enable_read_ahead)) continue;
 631                 if (READ_BOOL(*options, image.exif_rotate_enable)) continue;
 632                 if (READ_BOOL(*options, image.use_custom_border_color)) continue;
 633                 if (READ_BOOL(*options, image.use_custom_border_color_in_fullscreen)) continue;
 634                 if (READ_COLOR(*options, image.border_color)) continue;
 635                 if (READ_BOOL(*options, image.use_clutter_renderer)) continue;
 636
 637                 /* Thumbnails options */
 638                 if (READ_INT_CLAMP(*options, thumbnails.max_width, 16, 512)) continue;
 639                 if (READ_INT_CLAMP(*options, thumbnails.max_height, 16, 512)) continue;
 640
 641                 if (READ_BOOL(*options, thumbnails.enable_caching)) continue;
 642                 if (READ_BOOL(*options, thumbnails.cache_into_dirs)) continue;
 643                 if (READ_BOOL(*options, thumbnails.use_xvpics)) continue;
 644                 if (READ_BOOL(*options, thumbnails.spec_standard)) continue;
 645                 if (READ_UINT_CLAMP(*options, thumbnails.quality, GDK_INTERP_NEAREST, GDK_INTERP_HYPER)) continue;
 646                 if (READ_BOOL(*options, thumbnails.use_exif)) continue;
 647
 648                 /* File sorting options */
 649                 if (READ_UINT(*options, file_sort.method)) continue;
 650                 if (READ_BOOL(*options, file_sort.ascending)) continue;
 651                 if (READ_BOOL(*options, file_sort.case_sensitive)) continue;
 652                 if (READ_BOOL(*options, file_sort.natural)) continue;
 653
 654                 /* File operations *options */
 655                 if (READ_BOOL(*options, file_ops.enable_in_place_rename)) continue;
 656                 if (READ_BOOL(*options, file_ops.confirm_delete)) continue;
 657                 if (READ_BOOL(*options, file_ops.enable_delete_key)) continue;
 658                 if (READ_BOOL(*options, file_ops.safe_delete_enable)) continue;
 659                 if (READ_CHAR(*options, file_ops.safe_delete_path)) continue;
 660                 if (READ_INT(*options, file_ops.safe_delete_folder_maxsize)) continue;
 661
 662                 /* Fullscreen options */
 663                 if (READ_INT(*options, fullscreen.screen)) continue;
 664                 if (READ_BOOL(*options, fullscreen.clean_flip)) continue;
 665                 if (READ_BOOL(*options, fullscreen.disable_saver)) continue;
 666                 if (READ_BOOL(*options, fullscreen.above)) continue;
 667
 668                 /* Image overlay */
 669                 if (READ_CHAR(*options, image_overlay.template_string)) continue;
 670                 if (READ_INT(*options, image_overlay.x)) continue;
 671                 if (READ_INT(*options, image_overlay.y)) continue;
 672                 if (READ_USHORT(*options, image_overlay.text_red)) continue;
 673                 if (READ_USHORT(*options, image_overlay.text_green)) continue;
 674                 if (READ_USHORT(*options, image_overlay.text_blue)) continue;
 675                 if (READ_USHORT(*options, image_overlay.text_alpha)) continue;
 676                 if (READ_USHORT(*options, image_overlay.background_red)) continue;
 677                 if (READ_USHORT(*options, image_overlay.background_green)) continue;
 678                 if (READ_USHORT(*options, image_overlay.background_blue)) continue;
 679                 if (READ_USHORT(*options, image_overlay.background_alpha)) continue;
 680                 if (READ_CHAR(*options, image_overlay.font)) continue;
 681
 682                 /* Slideshow options */
 683                 if (READ_INT_UNIT(*options, slideshow.delay, SLIDESHOW_SUBSECOND_PRECISION)) continue;
 684                 if (READ_BOOL(*options, slideshow.random)) continue;
 685                 if (READ_BOOL(*options, slideshow.repeat)) continue;
 686
 687                 /* Collection options */
 688                 if (READ_BOOL(*options, collections.rectangular_selection)) continue;
 689
 690                 /* Filtering options */
 691                 if (READ_BOOL(*options, file_filter.show_hidden_files)) continue;
 692                 if (READ_BOOL(*options, file_filter.show_parent_directory)) continue;
 693                 if (READ_BOOL(*options, file_filter.show_dot_directory)) continue;
 694                 if (READ_BOOL(*options, file_filter.disable_file_extension_checks)) continue;
 695                 if (READ_BOOL(*options, file_filter.disable)) continue;
 696                 if (READ_CHAR(*options, sidecar.ext)) continue;
 697
 698                 /* Color Profiles */
 699
 700                 /* Shell command */
 701                 if (READ_CHAR(*options, shell.path)) continue;
 702                 if (READ_CHAR(*options, shell.options)) continue;
 703
 704                 /* Helpers */
 705                 if (READ_CHAR(*options, helpers.html_browser.command_name)) continue;
 706                 if (READ_CHAR(*options, helpers.html_browser.command_line)) continue;
 707
 708                 /* Metadata */
 709                 if (READ_BOOL(*options, metadata.enable_metadata_dirs)) continue;
 710                 if (READ_BOOL(*options, metadata.save_in_image_file)) continue;
 711                 if (READ_BOOL(*options, metadata.save_legacy_IPTC)) continue;
 712                 if (READ_BOOL(*options, metadata.warn_on_write_problems)) continue;
 713                 if (READ_BOOL(*options, metadata.save_legacy_format)) continue;
 714                 if (READ_BOOL(*options, metadata.sync_grouped_files)) continue;
 715                 if (READ_BOOL(*options, metadata.confirm_write)) continue;
 716                 if (READ_BOOL(*options, metadata.confirm_after_timeout)) continue;
 717                 if (READ_INT(*options, metadata.confirm_timeout)) continue;
 718                 if (READ_BOOL(*options, metadata.confirm_on_image_change)) continue;
 719                 if (READ_BOOL(*options, metadata.confirm_on_dir_change)) continue;
 720                 if (READ_BOOL(*options, metadata.keywords_case_sensitive)) continue;
 721                 if (READ_BOOL(*options, metadata.write_orientation)) continue;
 722
 723                 if (READ_INT(*options, stereo.mode)) continue;
 724                 if (READ_INT(*options, stereo.fsmode)) continue;
 725                 if (READ_BOOL(*options, stereo.enable_fsmode)) continue;
 726                 if (READ_INT(*options, stereo.fixed_w)) continue;
 727                 if (READ_INT(*options, stereo.fixed_h)) continue;
 728                 if (READ_INT(*options, stereo.fixed_x1)) continue;
 729                 if (READ_INT(*options, stereo.fixed_y1)) continue;
 730                 if (READ_INT(*options, stereo.fixed_x2)) continue;
 731                 if (READ_INT(*options, stereo.fixed_y2)) continue;
 732
 733                 /* Dummy options */
 734                 if (READ_DUMMY(*options, image.dither_quality, "deprecated since 2012-08-13")) continue;
 735
 736                 /* Unknown options */
 737                 log_printf("unknown attribute %s = %s\n", option, value);
 738                 }
 739
 740         return TRUE;
 741 }
 742
 743 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)
 744 {
 745         while (*attribute_names)
 746                 {
 747                 const gchar *option = *attribute_names++;
 748                 const gchar *value = *attribute_values++;
 749
 750                 if (READ_BOOL(options->color_profile, enabled)) continue;
 751                 if (READ_BOOL(options->color_profile, use_image)) continue;
 752                 if (READ_INT(options->color_profile, input_type)) continue;
 753                 if (READ_CHAR(options->color_profile, screen_file)) continue;
 754                 if (READ_BOOL(options->color_profile, use_x11_screen_profile)) continue;
 755                 if (READ_INT(options->color_profile, render_intent)) continue;
 756
 757                 log_printf("unknown attribute %s = %s\n", option, value);
 758                 }
 759
 760 }
 761
 762 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)
 763 {
 764         gint i = GPOINTER_TO_INT(data);
 765         if (i < 0 || i >= COLOR_PROFILE_INPUTS) return;
 766         while (*attribute_names)
 767                 {
 768                 const gchar *option = *attribute_names++;
 769                 const gchar *value = *attribute_values++;
 770
 771                 if (READ_CHAR_FULL("input_file", options->color_profile.input_file[i])) continue;
 772                 if (READ_CHAR_FULL("input_name", options->color_profile.input_name[i])) continue;
 773
 774                 log_printf("unknown attribute %s = %s\n", option, value);
 775                 }
 776         i++;
 777         options_parse_func_set_data(parser_data, GINT_TO_POINTER(i));
 778
 779 }
 780
 781
 782
 783 /*
 784  *-----------------------------------------------------------------------------
 785  * xml file structure (private)
 786  *-----------------------------------------------------------------------------
 787  */
 788 struct _GQParserData
 789 {
 790         GList *parse_func_stack;
 791         gboolean startup; /* reading config for the first time - add commandline and defaults */
 792 };
 793
 794 static const gchar *options_get_id(const gchar **attribute_names, const gchar **attribute_values)
 795 {
 796         while (*attribute_names)
 797                 {
 798                 const gchar *option = *attribute_names++;
 799                 const gchar *value = *attribute_values++;
 800
 801                 if (strcmp(option, "id") == 0) return value;
 802
 803                 }
 804         return NULL;
 805 }
 806
 807
 808 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)
 809 {
 810         log_printf("unexpected: %s\n", element_name);
 811         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 812 }
 813
 814 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)
 815 {
 816         if (g_ascii_strcasecmp(element_name, "profile") == 0)
 817                 {
 818                 options_load_profile(parser_data, context, element_name, attribute_names, attribute_values, data, error);
 819                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 820                 }
 821         else
 822                 {
 823                 log_printf("unexpected in <profile>: <%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(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
 829 {
 830         if (g_ascii_strcasecmp(element_name, "file_type") == 0)
 831                 {
 832                 filter_load_file_type(attribute_names, attribute_values);
 833                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 834                 }
 835         else
 836                 {
 837                 log_printf("unexpected in <filter>: <%s>\n", element_name);
 838                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 839                 }
 840 }
 841
 842 static void options_parse_filter_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
 843 {
 844         if (parser_data->startup) filter_add_defaults();
 845         filter_rebuild();
 846 }
 847
 848 static void options_parse_keyword_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
 849 {
 850         GtkTreeIter *iter_ptr = data;
 851         gtk_tree_iter_free(iter_ptr);
 852 }
 853
 854
 855 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)
 856 {
 857         GtkTreeIter *iter_ptr = data;
 858         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
 859                 {
 860                 GtkTreeIter *child = keyword_add_from_config(keyword_tree, iter_ptr, attribute_names, attribute_values);
 861                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, child);
 862                 }
 863         else
 864                 {
 865                 log_printf("unexpected in <keyword>: <%s>\n", element_name);
 866                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 867                 }
 868 }
 869
 870
 871
 872 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)
 873 {
 874         if (g_ascii_strcasecmp(element_name, "keyword") == 0)
 875                 {
 876                 GtkTreeIter *iter_ptr = keyword_add_from_config(keyword_tree, NULL, attribute_names, attribute_values);
 877                 options_parse_func_push(parser_data, options_parse_keyword, options_parse_keyword_end, iter_ptr);
 878                 }
 879         else
 880                 {
 881                 log_printf("unexpected in <keyword_tree>: <%s>\n", element_name);
 882                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 883                 }
 884 }
 885
 886
 887 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)
 888 {
 889         if (g_ascii_strcasecmp(element_name, "color_profiles") == 0)
 890                 {
 891                 options_load_color_profiles(parser_data, context, element_name, attribute_names, attribute_values, data, error);
 892                 options_parse_func_push(parser_data, options_parse_color_profiles, NULL, GINT_TO_POINTER(0));
 893                 }
 894         else if (g_ascii_strcasecmp(element_name, "filter") == 0)
 895                 {
 896                 options_parse_func_push(parser_data, options_parse_filter, options_parse_filter_end, NULL);
 897                 }
 898         else if (g_ascii_strcasecmp(element_name, "keyword_tree") == 0)
 899                 {
 900                 if (!keyword_tree) keyword_tree_new();
 901                 options_parse_func_push(parser_data, options_parse_keyword_tree, NULL, NULL);
 902                 }
 903         else
 904                 {
 905                 log_printf("unexpected in <global>: <%s>\n", element_name);
 906                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 907                 }
 908 }
 909
 910 static void options_parse_global_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
 911 {
 912 #ifndef HAVE_EXIV2
 913         /* some options do not work without exiv2 */
 914         options->metadata.save_in_image_file = FALSE;
 915         options->metadata.save_legacy_format = TRUE;
 916         options->metadata.write_orientation = FALSE;
 917         DEBUG_1("compiled without Exiv2 - disabling XMP write support");
 918 #endif
 919 }
 920
 921 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)
 922 {
 923         GtkWidget *pane = data;
 924         if (g_ascii_strcasecmp(element_name, "entry") == 0)
 925                 {
 926                 bar_pane_exif_entry_add_from_config(pane, attribute_names, attribute_values);
 927                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 928                 }
 929         else
 930                 {
 931                 log_printf("unexpected in <pane_exif>: <%s>\n", element_name);
 932                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 933                 }
 934 }
 935
 936 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)
 937 {
 938         GtkWidget *bar = data;
 939         if (g_ascii_strcasecmp(element_name, "pane_comment") == 0)
 940                 {
 941                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_COMMENT, options_get_id(attribute_names, attribute_values));
 942                 if (pane)
 943                         {
 944                         bar_pane_comment_update_from_config(pane, attribute_names, attribute_values);
 945                         }
 946                 else
 947                         {
 948                         pane = bar_pane_comment_new_from_config(attribute_names, attribute_values);
 949                         bar_add(bar, pane);
 950                         }
 951                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 952                 }
 953 #ifdef HAVE_LIBCHAMPLAIN
 954 #ifdef HAVE_LIBCHAMPLAIN_GTK
 955         else if (g_ascii_strcasecmp(element_name, "pane_gps") == 0)
 956                 {
 957                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_GPS, options_get_id(attribute_names, attribute_values));
 958                 if (pane)
 959                         {
 960                         bar_pane_gps_update_from_config(pane, attribute_names, attribute_values);
 961                         }
 962                 else
 963                         {
 964                         pane = bar_pane_gps_new_from_config(attribute_names, attribute_values);
 965                         bar_add(bar, pane);
 966                         }
 967                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 968                 }
 969 #endif
 970 #endif
 971         else if (g_ascii_strcasecmp(element_name, "pane_exif") == 0)
 972                 {
 973                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_EXIF, options_get_id(attribute_names, attribute_values));
 974                 if (pane)
 975                         {
 976                         bar_pane_exif_update_from_config(pane, attribute_names, attribute_values);
 977                         }
 978                 else
 979                         {
 980                         pane = bar_pane_exif_new_from_config(attribute_names, attribute_values);
 981                         bar_add(bar, pane);
 982                         }
 983                 options_parse_func_push(parser_data, options_parse_pane_exif, NULL, pane);
 984                 }
 985         else if (g_ascii_strcasecmp(element_name, "pane_histogram") == 0)
 986                 {
 987                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_HISTOGRAM, options_get_id(attribute_names, attribute_values));
 988                 if (pane)
 989                         {
 990                         bar_pane_histogram_update_from_config(pane, attribute_names, attribute_values);
 991                         }
 992                 else
 993                         {
 994                         pane = bar_pane_histogram_new_from_config(attribute_names, attribute_values);
 995                         bar_add(bar, pane);
 996                         }
 997                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
 998                 }
 999         else if (g_ascii_strcasecmp(element_name, "pane_keywords") == 0)
1000                 {
1001                 GtkWidget *pane = bar_find_pane_by_id(bar, PANE_KEYWORDS, options_get_id(attribute_names, attribute_values));
1002                 if (pane)
1003                         {
1004                         bar_pane_keywords_update_from_config(pane, attribute_names, attribute_values);
1005                         }
1006                 else
1007                         {
1008                         pane = bar_pane_keywords_new_from_config(attribute_names, attribute_values);
1009                         bar_add(bar, pane);
1010                         }
1011                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1012                 }
1013         else if (g_ascii_strcasecmp(element_name, "clear") == 0)
1014                 {
1015                 bar_clear(bar);
1016                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1017                 }
1018         else
1019                 {
1020                 log_printf("unexpected in <bar>: <%s>\n", element_name);
1021                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1022                 }
1023 }
1024
1025 /* Just a dummy function to parse out old leftovers
1026  *
1027  * This function can be cleaned somedays.
1028  */
1029 static void options_parse_toolbar_and_statusbar(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, const gchar **attribute_names, const gchar **attribute_values, gpointer data, GError **error)
1030 {
1031         options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1032 }
1033
1034 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)
1035 {
1036         LayoutWindow *lw = data;
1037         if (g_ascii_strcasecmp(element_name, "bar") == 0)
1038                 {
1039                 if (!lw->bar)
1040                         {
1041                         GtkWidget *bar = bar_new_from_config(lw, attribute_names, attribute_values);
1042                         layout_bar_set(lw, bar);
1043                         }
1044                 else
1045                         {
1046                         bar_update_from_config(lw->bar, attribute_names, attribute_values);
1047                         }
1048
1049                 options_parse_func_push(parser_data, options_parse_bar, NULL, lw->bar);
1050                 }
1051         else if (g_ascii_strcasecmp(element_name, "bar_sort") == 0)
1052                 {
1053                 GtkWidget *bar = bar_sort_new_from_config(lw, attribute_names, attribute_values);
1054                 layout_bar_sort_set(lw, bar);
1055                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1056                 }
1057         else if (g_ascii_strcasecmp(element_name, "toolbar") == 0)
1058                 {
1059                 options_parse_func_push(parser_data, options_parse_toolbar_and_statusbar, NULL, NULL);
1060                 }
1061         else if (g_ascii_strcasecmp(element_name, "statusbar") == 0)
1062                 {
1063                 options_parse_func_push(parser_data, options_parse_toolbar_and_statusbar, NULL, NULL);
1064                 }
1065         else
1066                 {
1067                 log_printf("unexpected in <layout>: <%s>\n", element_name);
1068                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1069                 }
1070 }
1071
1072 static void options_parse_layout_end(GQParserData *parser_data, GMarkupParseContext *context, const gchar *element_name, gpointer data, GError **error)
1073 {
1074         LayoutWindow *lw = data;
1075         layout_util_sync(lw);
1076 }
1077
1078 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)
1079 {
1080         if (g_ascii_strcasecmp(element_name, "gq") == 0)
1081                 {
1082                 /* optional top-level node */
1083                 options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1084                 return;
1085                 }
1086         if (g_ascii_strcasecmp(element_name, "global") == 0)
1087                 {
1088                 load_global_params(attribute_names, attribute_values);
1089                 options_parse_func_push(parser_data, options_parse_global, options_parse_global_end, NULL);
1090                 return;
1091                 }
1092
1093         if (g_ascii_strcasecmp(element_name, "layout") == 0)
1094                 {
1095                 LayoutWindow *lw;
1096                 lw = layout_find_by_layout_id(options_get_id(attribute_names, attribute_values));
1097                 if (lw)
1098                         {
1099                         layout_update_from_config(lw, attribute_names, attribute_values);
1100                         }
1101                 else
1102                         {
1103                         lw = layout_new_from_config(attribute_names, attribute_values, parser_data->startup);
1104                         }
1105                 options_parse_func_push(parser_data, options_parse_layout, options_parse_layout_end, lw);
1106                 }
1107         else
1108                 {
1109                 log_printf("unexpected in <toplevel>: <%s>\n", element_name);
1110                 options_parse_func_push(parser_data, options_parse_leaf, NULL, NULL);
1111                 }
1112 }
1113
1114
1115
1116
1117
1118 /*
1119  *-----------------------------------------------------------------------------
1120  * parser
1121  *-----------------------------------------------------------------------------
1122  */
1123
1124
1125 struct _GQParserFuncData
1126 {
1127         GQParserStartFunc start_func;
1128         GQParserEndFunc end_func;
1129         gpointer data;
1130 };
1131
1132 void options_parse_func_push(GQParserData *parser_data, GQParserStartFunc start_func, GQParserEndFunc end_func, gpointer data)
1133 {
1134         GQParserFuncData *func_data = g_new0(GQParserFuncData, 1);
1135         func_data->start_func = start_func;
1136         func_data->end_func = end_func;
1137         func_data->data = data;
1138
1139         parser_data->parse_func_stack = g_list_prepend(parser_data->parse_func_stack, func_data);
1140 }
1141
1142 void options_parse_func_pop(GQParserData *parser_data)
1143 {
1144         g_free(parser_data->parse_func_stack->data);
1145         parser_data->parse_func_stack = g_list_delete_link(parser_data->parse_func_stack, parser_data->parse_func_stack);
1146 }
1147
1148 void options_parse_func_set_data(GQParserData *parser_data, gpointer data)
1149 {
1150         GQParserFuncData *func = parser_data->parse_func_stack->data;
1151         func->data = data;
1152 }
1153
1154
1155 static void start_element(GMarkupParseContext *context,
1156                           const gchar *element_name,
1157                           const gchar **attribute_names,
1158                           const gchar **attribute_values,
1159                           gpointer user_data,
1160                           GError **error)
1161 {
1162         GQParserData *parser_data = user_data;
1163         GQParserFuncData *func = parser_data->parse_func_stack->data;
1164         DEBUG_2("start %s", element_name);
1165
1166         if (func->start_func)
1167                 func->start_func(parser_data, context, element_name, attribute_names, attribute_values, func->data, error);
1168 }
1169
1170 static void end_element(GMarkupParseContext *context,
1171                           const gchar *element_name,
1172                           gpointer user_data,
1173                           GError **error)
1174 {
1175         GQParserData *parser_data = user_data;
1176         GQParserFuncData *func = parser_data->parse_func_stack->data;
1177         DEBUG_2("end %s", element_name);
1178
1179         if (func->end_func)
1180                 func->end_func(parser_data, context, element_name, func->data, error);
1181
1182         options_parse_func_pop(parser_data);
1183 }
1184
1185 static GMarkupParser parser = {
1186         start_element,
1187         end_element,
1188         NULL,
1189         NULL,
1190         NULL
1191 };
1192
1193 /*
1194  *-----------------------------------------------------------------------------
1195  * load configuration (public)
1196  *-----------------------------------------------------------------------------
1197  */
1198
1199 gboolean load_config_from_buf(const gchar *buf, gsize size, gboolean startup)
1200 {
1201         GMarkupParseContext *context;
1202         gboolean ret = TRUE;
1203         GQParserData *parser_data;
1204
1205         parser_data = g_new0(GQParserData, 1);
1206
1207         parser_data->startup = startup;
1208         options_parse_func_push(parser_data, options_parse_toplevel, NULL, NULL);
1209
1210         context = g_markup_parse_context_new(&parser, 0, parser_data, NULL);
1211
1212         if (g_markup_parse_context_parse(context, buf, size, NULL) == FALSE)
1213                 {
1214                 ret = FALSE;
1215                 DEBUG_1("Parse failed");
1216                 }
1217
1218         g_free(parser_data);
1219
1220         g_markup_parse_context_free(context);
1221         return ret;
1222 }
1223
1224 gboolean load_config_from_file(const gchar *utf8_path, gboolean startup)
1225 {
1226         gsize size;
1227         gchar *buf;
1228         gboolean ret = TRUE;
1229
1230         if (g_file_get_contents(utf8_path, &buf, &size, NULL) == FALSE)
1231                 {
1232                 return FALSE;
1233                 }
1234         ret = load_config_from_buf(buf, size, startup);
1235         g_free(buf);
1236         return ret;
1237 }
1238
1239
1240
1241 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */