src/main.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
  14 #include "main.h"
  15
  16 #include "cache.h"
  17 #include "collect.h"
  18 #include "collect-io.h"
  19 #include "filedata.h"
  20 #include "filefilter.h"
  21 #include "history_list.h"
  22 #include "image-overlay.h"
  23 #include "layout.h"
  24 #include "layout_image.h"
  25 #include "options.h"
  26 #include "remote.h"
  27 #include "secure_save.h"
  28 #include "similar.h"
  29 #include "ui_fileops.h"
  30 #include "ui_utildlg.h"
  31 #include "cache_maint.h"
  32 #include "thumb.h"
  33 #include "metadata.h"
  34 #include "editors.h"
  35 #include "exif.h"
  36 #include "histogram.h"
  37 #include "pixbuf_util.h"
  38
  39 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  40
  41 #include <signal.h>
  42 #include <sys/mman.h>
  43
  44 #include <math.h>
  45 #ifdef G_OS_UNIX
  46 #include <pwd.h>
  47 #endif
  48
  49 gboolean thumb_format_changed = FALSE;
  50 static RemoteConnection *remote_connection = NULL;
  51
  52 /*
  53  *-----------------------------------------------------------------------------
  54  * keyboard functions
  55  *-----------------------------------------------------------------------------
  56  */
  57
  58 void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
  59 {
  60         static gint delta = 0;
  61         static guint32 time_old = 0;
  62         static guint keyval_old = 0;
  63
  64         if (event->state & GDK_CONTROL_MASK)
  65                 {
  66                 if (*x < 0) *x = G_MININT / 2;
  67                 if (*x > 0) *x = G_MAXINT / 2;
  68                 if (*y < 0) *y = G_MININT / 2;
  69                 if (*y > 0) *y = G_MAXINT / 2;
  70
  71                 return;
  72                 }
  73
  74         if (options->progressive_key_scrolling)
  75                 {
  76                 guint32 time_diff;
  77
  78                 time_diff = event->time - time_old;
  79
  80                 /* key pressed within 125ms ? (1/8 second) */
  81                 if (time_diff > 125 || event->keyval != keyval_old) delta = 0;
  82
  83                 time_old = event->time;
  84                 keyval_old = event->keyval;
  85
  86                 delta += 2;
  87                 }
  88         else
  89                 {
  90                 delta = 8;
  91                 }
  92
  93         *x = *x * delta;
  94         *y = *y * delta;
  95 }
  96
  97
  98
  99 /*
 100  *-----------------------------------------------------------------------------
 101  * command line parser (private) hehe, who needs popt anyway?
 102  *-----------------------------------------------------------------------------
 103  */
 104
 105 static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
 106                                         GList **list, GList **collection_list)
 107 {
 108         gchar *path_parsed;
 109
 110         path_parsed = g_strdup(file_path);
 111         parse_out_relatives(path_parsed);
 112
 113         if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
 114                 {
 115                 *collection_list = g_list_append(*collection_list, path_parsed);
 116                 }
 117         else
 118                 {
 119                 if (!*path) *path = remove_level_from_path(path_parsed);
 120                 if (!*file) *file = g_strdup(path_parsed);
 121                 *list = g_list_prepend(*list, file_data_new_simple(path_parsed));
 122                 }
 123 }
 124
 125 static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **file,
 126                                        GList **list)
 127 {
 128         GList *files;
 129         gchar *path_parsed;
 130         FileData *dir_fd;
 131
 132         path_parsed = g_strdup(dir);
 133         parse_out_relatives(path_parsed);
 134         dir_fd = file_data_new_simple(path_parsed);
 135
 136
 137         if (filelist_read(dir_fd, &files, NULL))
 138                 {
 139                 GList *work;
 140
 141                 files = filelist_filter(files, FALSE);
 142                 files = filelist_sort_path(files);
 143
 144                 work = files;
 145                 while (work)
 146                         {
 147                         FileData *fd = work->data;
 148                         if (!*path) *path = remove_level_from_path(fd->path);
 149                         if (!*file) *file = g_strdup(fd->path);
 150                         *list = g_list_prepend(*list, fd);
 151
 152                         work = work->next;
 153                         }
 154
 155                 g_list_free(files);
 156                 }
 157
 158         g_free(path_parsed);
 159         file_data_unref(dir_fd);
 160 }
 161
 162 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
 163                                            GList **list, gchar **first_dir)
 164 {
 165
 166         if (!*list && !*first_dir)
 167                 {
 168                 *first_dir = g_strdup(dir);
 169                 }
 170         else
 171                 {
 172                 if (*first_dir)
 173                         {
 174                         parse_command_line_add_dir(*first_dir, path, file, list);
 175                         g_free(*first_dir);
 176                         *first_dir = NULL;
 177                         }
 178                 parse_command_line_add_dir(dir, path, file, list);
 179                 }
 180 }
 181
 182 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
 183                                             GList **list, GList **collection_list, gchar **first_dir)
 184 {
 185
 186         if (*first_dir)
 187                 {
 188                 parse_command_line_add_dir(*first_dir, path, file, list);
 189                 g_free(*first_dir);
 190                 *first_dir = NULL;
 191                 }
 192         parse_command_line_add_file(file_path, path, file, list, collection_list);
 193 }
 194
 195 static void parse_command_line(gint argc, gchar *argv[])
 196 {
 197         GList *list = NULL;
 198         GList *remote_list = NULL;
 199         GList *remote_errors = NULL;
 200         gboolean remote_do = FALSE;
 201         gchar *first_dir = NULL;
 202
 203         command_line = g_new0(CommandLine, 1);
 204
 205         command_line->argc = argc;
 206         command_line->argv = argv;
 207
 208         if (argc > 1)
 209                 {
 210                 gint i;
 211                 gchar *base_dir = get_current_dir();
 212                 i = 1;
 213                 while (i < argc)
 214                         {
 215                         gchar *cmd_line = path_to_utf8(argv[i]);
 216                         gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
 217
 218                         if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
 219                                 {
 220                                 parse_command_line_process_dir(cmd_line, &command_line->path, &command_line->file, &list, &first_dir);
 221                                 }
 222                         else if (isdir(cmd_all))
 223                                 {
 224                                 parse_command_line_process_dir(cmd_all, &command_line->path, &command_line->file, &list, &first_dir);
 225                                 }
 226                         else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
 227                                 {
 228                                 parse_command_line_process_file(cmd_line, &command_line->path, &command_line->file,
 229                                                                 &list, &command_line->collection_list, &first_dir);
 230                                 }
 231                         else if (isfile(cmd_all))
 232                                 {
 233                                 parse_command_line_process_file(cmd_all, &command_line->path, &command_line->file,
 234                                                                 &list, &command_line->collection_list, &first_dir);
 235                                 }
 236                         else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
 237                                 {
 238                                 /* do nothing but do not produce warnings */
 239                                 }
 240                         else if (strcmp(cmd_line, "+t") == 0 ||
 241                                  strcmp(cmd_line, "--with-tools") == 0)
 242                                 {
 243                                 command_line->tools_show = TRUE;
 244
 245                                 remote_list = g_list_append(remote_list, "+t");
 246                                 }
 247                         else if (strcmp(cmd_line, "-t") == 0 ||
 248                                  strcmp(cmd_line, "--without-tools") == 0)
 249                                 {
 250                                 command_line->tools_hide = TRUE;
 251
 252                                 remote_list = g_list_append(remote_list, "-t");
 253                                 }
 254                         else if (strcmp(cmd_line, "-f") == 0 ||
 255                                  strcmp(cmd_line, "--fullscreen") == 0)
 256                                 {
 257                                 command_line->startup_full_screen = TRUE;
 258                                 }
 259                         else if (strcmp(cmd_line, "-s") == 0 ||
 260                                  strcmp(cmd_line, "--slideshow") == 0)
 261                                 {
 262                                 command_line->startup_in_slideshow = TRUE;
 263                                 }
 264                         else if (strcmp(cmd_line, "-l") == 0 ||
 265                                  strcmp(cmd_line, "--list") == 0)
 266                                 {
 267                                 command_line->startup_command_line_collection = TRUE;
 268                                 }
 269                         else if (strncmp(cmd_line, "--geometry=", 11) == 0)
 270                                 {
 271                                 if (!command_line->geometry) command_line->geometry = g_strdup(cmd_line + 11);
 272                                 }
 273                         else if (strcmp(cmd_line, "-r") == 0 ||
 274                                  strcmp(cmd_line, "--remote") == 0)
 275                                 {
 276                                 if (!remote_do)
 277                                         {
 278                                         remote_do = TRUE;
 279                                         remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
 280                                         }
 281                                 }
 282                         else if (strcmp(cmd_line, "-rh") == 0 ||
 283                                  strcmp(cmd_line, "--remote-help") == 0)
 284                                 {
 285                                 remote_help();
 286                                 exit(0);
 287                                 }
 288                         else if (strcmp(cmd_line, "--blank") == 0)
 289                                 {
 290                                 command_line->startup_blank = TRUE;
 291                                 }
 292                         else if (strcmp(cmd_line, "-v") == 0 ||
 293                                  strcmp(cmd_line, "--version") == 0)
 294                                 {
 295                                 printf_term("%s %s\n", GQ_APPNAME, VERSION);
 296                                 exit(0);
 297                                 }
 298                         else if (strcmp(cmd_line, "--alternate") == 0)
 299                                 {
 300                                 /* enable faster experimental algorithm */
 301                                 log_printf("Alternate similarity algorithm enabled\n");
 302                                 image_sim_alternate_set(TRUE);
 303                                 }
 304                         else if (strcmp(cmd_line, "-h") == 0 ||
 305                                  strcmp(cmd_line, "--help") == 0)
 306                                 {
 307                                 printf_term("%s %s\n", GQ_APPNAME, VERSION);
 308                                 printf_term(_("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
 309                                 print_term(_("valid options are:\n"));
 310                                 print_term(_("  +t, --with-tools           force show of tools\n"));
 311                                 print_term(_("  -t, --without-tools        force hide of tools\n"));
 312                                 print_term(_("  -f, --fullscreen           start in full screen mode\n"));
 313                                 print_term(_("  -s, --slideshow            start in slideshow mode\n"));
 314                                 print_term(_("  -l, --list                 open collection window for command line\n"));
 315                                 print_term(_("      --geometry=GEOMETRY    set main window location\n"));
 316                                 print_term(_("  -r, --remote               send following commands to open window\n"));
 317                                 print_term(_("  -rh,--remote-help          print remote command list\n"));
 318 #ifdef DEBUG
 319                                 print_term(_("  --debug[=level]            turn on debug output\n"));
 320 #endif
 321                                 print_term(_("  -v, --version              print version info\n"));
 322                                 print_term(_("  -h, --help                 show this message\n\n"));
 323
 324 #if 0
 325                                 /* these options are not officially supported!
 326                                  * only for testing new features, no need to translate them */
 327                                 print_term(  "  --alternate                use alternate similarity algorithm\n");
 328 #endif
 329
 330                                 exit(0);
 331                                 }
 332                         else if (!remote_do)
 333                                 {
 334                                 printf_term(_("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
 335                                 }
 336
 337                         g_free(cmd_all);
 338                         g_free(cmd_line);
 339                         i++;
 340                         }
 341                 g_free(base_dir);
 342                 parse_out_relatives(command_line->path);
 343                 parse_out_relatives(command_line->file);
 344                 }
 345
 346         list = g_list_reverse(list);
 347
 348         if (!command_line->path && first_dir)
 349                 {
 350                 command_line->path = first_dir;
 351                 first_dir = NULL;
 352
 353                 parse_out_relatives(command_line->path);
 354                 }
 355         g_free(first_dir);
 356
 357         if (remote_do)
 358                 {
 359                 if (remote_errors)
 360                         {
 361                         GList *work = remote_errors;
 362
 363                         printf_term(_("Invalid or ignored remote options: "));
 364                         while (work)
 365                                 {
 366                                 gchar *opt = work->data;
 367
 368                                 printf_term("%s%s", (work == remote_errors) ? "" : ", ", opt);
 369                                 work = work->next;
 370                                 }
 371
 372                         printf_term(_("\nUse --remote-help for valid remote options.\n"));
 373                         }
 374
 375                 remote_control(argv[0], remote_list, command_line->path, list, command_line->collection_list);
 376                 }
 377         g_list_free(remote_list);
 378
 379         if (list && list->next)
 380                 {
 381                 command_line->cmd_list = list;
 382                 }
 383         else
 384                 {
 385                 filelist_free(list);
 386                 command_line->cmd_list = NULL;
 387                 }
 388
 389         if (command_line->startup_blank)
 390                 {
 391                 g_free(command_line->path);
 392                 command_line->path = NULL;
 393                 g_free(command_line->file);
 394                 command_line->file = NULL;
 395                 filelist_free(command_line->cmd_list);
 396                 command_line->cmd_list = NULL;
 397                 string_list_free(command_line->collection_list);
 398                 command_line->collection_list = NULL;
 399                 }
 400 }
 401
 402 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
 403 {
 404 #ifdef DEBUG
 405         const gchar *debug_option = "--debug";
 406         gint len = strlen(debug_option);
 407
 408         if (argc > 1)
 409                 {
 410                 gint i;
 411
 412                 for (i = 1; i < argc; i++)
 413                         {
 414                         const gchar *cmd_line = argv[i];
 415                         if (strncmp(cmd_line, debug_option, len) == 0)
 416                                 {
 417                                 gint cmd_line_len = strlen(cmd_line);
 418
 419                                 /* we now increment the debug state for verbosity */
 420                                 if (cmd_line_len == len)
 421                                         debug_level_add(1);
 422                                 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
 423                                         {
 424                                         gint n = atoi(cmd_line + len + 1);
 425                                         if (n < 0) n = 1;
 426                                         debug_level_add(n);
 427                                         }
 428                                 }
 429                         }
 430                 }
 431
 432         DEBUG_1("debugging output enabled (level %d)", get_debug_level());
 433 #endif
 434 }
 435
 436 /*
 437  *-----------------------------------------------------------------------------
 438  * startup, init, and exit
 439  *-----------------------------------------------------------------------------
 440  */
 441
 442 #define RC_HISTORY_NAME "history"
 443
 444 static void keys_load(void)
 445 {
 446         gchar *path;
 447
 448         path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
 449         history_list_load(path);
 450         g_free(path);
 451 }
 452
 453 static void keys_save(void)
 454 {
 455         gchar *path;
 456
 457         path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
 458         history_list_save(path);
 459         g_free(path);
 460 }
 461
 462 static void mkdir_if_not_exists(const gchar *path)
 463 {
 464         if (isdir(path)) return;
 465
 466         log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
 467
 468         if (!recursive_mkdir_if_not_exists(path, 0755))
 469                 {
 470                 log_printf(_("Could not create dir:%s\n"), path);
 471                 }
 472 }
 473
 474
 475 /* We add to duplicate and modify  gtk_accel_map_print() and gtk_accel_map_save()
 476  * to improve the reliability in special cases (especially when disk is full)
 477  * These functions are now using secure saving stuff.
 478  */
 479 static void gq_accel_map_print(
 480                     gpointer    data,
 481                     const gchar *accel_path,
 482                     guint       accel_key,
 483                     GdkModifierType accel_mods,
 484                     gboolean    changed)
 485 {
 486         GString *gstring = g_string_new(changed ? NULL : "; ");
 487         SecureSaveInfo *ssi = data;
 488         gchar *tmp, *name;
 489
 490         g_string_append(gstring, "(gtk_accel_path \"");
 491
 492         tmp = g_strescape(accel_path, NULL);
 493         g_string_append(gstring, tmp);
 494         g_free(tmp);
 495
 496         g_string_append(gstring, "\" \"");
 497
 498         name = gtk_accelerator_name(accel_key, accel_mods);
 499         tmp = g_strescape(name, NULL);
 500         g_free(name);
 501         g_string_append(gstring, tmp);
 502         g_free(tmp);
 503
 504         g_string_append(gstring, "\")\n");
 505
 506         secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
 507
 508         g_string_free(gstring, TRUE);
 509 }
 510
 511 static gboolean gq_accel_map_save(const gchar *path)
 512 {
 513         gchar *pathl;
 514         SecureSaveInfo *ssi;
 515         GString *gstring;
 516
 517         pathl = path_from_utf8(path);
 518         ssi = secure_open(pathl);
 519         g_free(pathl);
 520         if (!ssi)
 521                 {
 522                 log_printf(_("error saving file: %s\n"), path);
 523                 return FALSE;
 524                 }
 525
 526         gstring = g_string_new("; ");
 527         if (g_get_prgname())
 528                 g_string_append(gstring, g_get_prgname());
 529         g_string_append(gstring, " GtkAccelMap rc-file         -*- scheme -*-\n");
 530         g_string_append(gstring, "; this file is an automated accelerator map dump\n");
 531         g_string_append(gstring, ";\n");
 532
 533         secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
 534
 535         g_string_free(gstring, TRUE);
 536
 537         gtk_accel_map_foreach((gpointer) ssi, gq_accel_map_print);
 538
 539         if (secure_close(ssi))
 540                 {
 541                 log_printf(_("error saving file: %s\nerror: %s\n"), path,
 542                            secsave_strerror(secsave_errno));
 543                 return FALSE;
 544                 }
 545
 546         return TRUE;
 547 }
 548
 549 static gchar *accep_map_filename(void)
 550 {
 551         return g_build_filename(get_rc_dir(), "accels", NULL);
 552 }
 553
 554 static void accel_map_save(void)
 555 {
 556         gchar *path;
 557
 558         path = accep_map_filename();
 559         gq_accel_map_save(path);
 560         g_free(path);
 561 }
 562
 563 static void accel_map_load(void)
 564 {
 565         gchar *path;
 566         gchar *pathl;
 567
 568         path = accep_map_filename();
 569         pathl = path_from_utf8(path);
 570         gtk_accel_map_load(pathl);
 571         g_free(pathl);
 572         g_free(path);
 573 }
 574
 575 static void gtkrc_load(void)
 576 {
 577         gchar *path;
 578         gchar *pathl;
 579
 580         /* If a gtkrc file exists in the rc directory, add it to the
 581          * list of files to be parsed at the end of gtk_init() */
 582         path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
 583         pathl = path_from_utf8(path);
 584         if (access(pathl, R_OK) == 0)
 585                 gtk_rc_add_default_file(pathl);
 586         g_free(pathl);
 587         g_free(path);
 588 }
 589
 590 static void exit_program_final(void)
 591 {
 592         LayoutWindow *lw = NULL;
 593
 594         remote_close(remote_connection);
 595
 596         collect_manager_flush();
 597
 598         save_options(options);
 599         keys_save();
 600         accel_map_save();
 601
 602         if (layout_valid(&lw))
 603                 {
 604                 layout_free(lw);
 605                 }
 606
 607         gtk_main_quit();
 608 }
 609
 610 static GenericDialog *exit_dialog = NULL;
 611
 612 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer data)
 613 {
 614         exit_dialog = NULL;
 615         generic_dialog_close(gd);
 616 }
 617
 618 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer data)
 619 {
 620         exit_dialog = NULL;
 621         generic_dialog_close(gd);
 622         exit_program_final();
 623 }
 624
 625 static gint exit_confirm_dlg(void)
 626 {
 627         GtkWidget *parent;
 628         LayoutWindow *lw;
 629         gchar *msg;
 630
 631         if (exit_dialog)
 632                 {
 633                 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
 634                 return TRUE;
 635                 }
 636
 637         if (!collection_window_modified_exists()) return FALSE;
 638
 639         parent = NULL;
 640         lw = NULL;
 641         if (layout_valid(&lw))
 642                 {
 643                 parent = lw->window;
 644                 }
 645
 646         msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
 647         exit_dialog = generic_dialog_new(msg,
 648                                 "exit", parent, FALSE,
 649                                 exit_confirm_cancel_cb, NULL);
 650         g_free(msg);
 651         msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
 652         generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
 653                                    msg, _("Collections have been modified. Quit anyway?"));
 654         g_free(msg);
 655         generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);
 656
 657         gtk_widget_show(exit_dialog->dialog);
 658
 659         return TRUE;
 660 }
 661
 662 static void exit_program_write_metadata_cb(gint success, const gchar *dest_path, gpointer data)
 663 {
 664         if (success) exit_program();
 665 }
 666
 667 void exit_program(void)
 668 {
 669         layout_image_full_screen_stop(NULL);
 670
 671         if (metadata_write_queue_confirm(FALSE, exit_program_write_metadata_cb, NULL)) return;
 672
 673         if (exit_confirm_dlg()) return;
 674
 675         exit_program_final();
 676 }
 677
 678 /* This code is supposed to handle situation when a file mmaped by image_loader
 679  * or by exif loader is truncated by some other process.
 680  * This is probably not completely correct according to posix, because
 681  * mmap is not in the list of calls that can be used safely in signal handler,
 682  * but anyway, the handler is called in situation when the application would
 683  * crash otherwise.
 684  * Ideas for improvement are welcome ;)
 685  */
 686 /* FIXME: this probably needs some better ifdefs. Please report any compilation problems */
 687
 688 #ifdef SIGBUS
 689 static void sigbus_handler_cb(int signum, siginfo_t *info, void *context)
 690 {
 691         unsigned long pagesize = sysconf(_SC_PAGE_SIZE);
 692         DEBUG_1("SIGBUS %p", info->si_addr);
 693         mmap((void *)(((unsigned long)info->si_addr / pagesize) * pagesize), pagesize, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
 694 }
 695 #endif
 696
 697 static void setup_sigbus_handler(void)
 698 {
 699 #ifdef SIGBUS
 700         struct sigaction sigbus_action;
 701         sigfillset(&sigbus_action.sa_mask);
 702         sigbus_action.sa_sigaction = sigbus_handler_cb;
 703         sigbus_action.sa_flags = SA_SIGINFO;
 704
 705         sigaction(SIGBUS, &sigbus_action, NULL);
 706 #endif
 707 }
 708
 709 gint main(gint argc, gchar *argv[])
 710 {
 711         CollectionData *first_collection = NULL;
 712         gchar *buf;
 713         CollectionData *cd = NULL;
 714
 715 #ifdef HAVE_GTHREAD
 716         g_thread_init(NULL);
 717         gdk_threads_init();
 718         gdk_threads_enter();
 719 #endif
 720
 721         /* init execution time counter (debug only) */
 722         init_exec_time();
 723
 724         /* setup locale, i18n */
 725         gtk_set_locale();
 726
 727 #ifdef ENABLE_NLS
 728         bindtextdomain(PACKAGE, GQ_LOCALEDIR);
 729         bind_textdomain_codeset(PACKAGE, "UTF-8");
 730         textdomain(PACKAGE);
 731 #endif
 732
 733         exif_init();
 734
 735         /* setup random seed for random slideshow */
 736         srand(time(NULL));
 737
 738 #if 1
 739         log_printf("%s %s, This is an alpha release.\n", GQ_APPNAME, VERSION);
 740 #endif
 741
 742         setup_sigbus_handler();
 743
 744         /* register global notify functions */
 745         file_data_register_notify_func(cache_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
 746         file_data_register_notify_func(thumb_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
 747         file_data_register_notify_func(histogram_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
 748         file_data_register_notify_func(collect_manager_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
 749
 750         gtkrc_load();
 751         gtk_init(&argc, &argv);
 752
 753         if (gtk_major_version < GTK_MAJOR_VERSION ||
 754             (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
 755                 {
 756                 log_printf("!!! This is a friendly warning.\n");
 757                 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
 758                 log_printf("!!!  compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
 759                 log_printf("!!!   running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
 760                 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
 761                 }
 762
 763         pixbuf_inline_register_stock_icons();
 764
 765         parse_command_line_for_debug_option(argc, argv);
 766         parse_command_line(argc, argv);
 767
 768         /* these functions don't depend on config file */
 769         mkdir_if_not_exists(get_rc_dir());
 770         mkdir_if_not_exists(get_collections_dir());
 771         mkdir_if_not_exists(get_thumbnails_cache_dir());
 772         mkdir_if_not_exists(get_metadata_cache_dir());
 773
 774         keys_load();
 775         accel_map_load();
 776
 777         /* restore session from the config file */
 778
 779         options = init_options(NULL);
 780         setup_default_options(options);
 781
 782         if (!load_options(options))
 783                 {
 784                 /* load_options calls these functions after it parses global options, we have to call it here if it fails */
 785                 filter_add_defaults();
 786                 filter_rebuild();
 787
 788                 editor_load_descriptions();
 789                 }
 790
 791         /* handle missing config file and commandline additions*/
 792         if (!layout_window_list)
 793                 {
 794                 /* broken or no config file */
 795                 layout_new_from_config(NULL, NULL, TRUE);
 796                 }
 797
 798         if (command_line->collection_list && !command_line->startup_command_line_collection)
 799                 {
 800                 GList *work;
 801
 802                 work = command_line->collection_list;
 803                 while (work)
 804                         {
 805                         CollectWindow *cw;
 806                         const gchar *path;
 807
 808                         path = work->data;
 809                         work = work->next;
 810
 811                         cw = collection_window_new(path);
 812                         if (!first_collection && cw) first_collection = cw->cd;
 813                         }
 814                 }
 815
 816         if (command_line->cmd_list ||
 817             (command_line->startup_command_line_collection && command_line->collection_list))
 818                 {
 819                 GList *work;
 820
 821                 if (command_line->startup_command_line_collection)
 822                         {
 823                         CollectWindow *cw;
 824
 825                         cw = collection_window_new("");
 826                         cd = cw->cd;
 827                         }
 828                 else
 829                         {
 830                         cd = collection_new("");        /* if we pass NULL, untitled counter is falsely increm. */
 831                         }
 832
 833                 g_free(cd->path);
 834                 cd->path = NULL;
 835                 g_free(cd->name);
 836                 cd->name = g_strdup(_("Command line"));
 837
 838                 collection_path_changed(cd);
 839
 840                 work = command_line->cmd_list;
 841                 while (work)
 842                         {
 843                         collection_add(cd, file_data_new_simple((gchar *)work->data), FALSE);
 844                         work = work->next;
 845                         }
 846
 847                 work = command_line->collection_list;
 848                 while (work)
 849                         {
 850                         collection_load(cd, (gchar *)work->data, COLLECTION_LOAD_APPEND);
 851                         work = work->next;
 852                         }
 853
 854                 if (cd->list) layout_image_set_collection(NULL, cd, cd->list->data);
 855
 856                 /* mem leak, we never unref this collection when !startup_command_line_collection
 857                  * (the image view of the main window does not hold a ref to the collection)
 858                  * this is sort of unavoidable, for if it did hold a ref, next/back
 859                  * may not work as expected when closing collection windows.
 860                  *
 861                  * collection_unref(cd);
 862                  */
 863
 864                 }
 865         else if (first_collection)
 866                 {
 867                 layout_image_set_collection(NULL, first_collection,
 868                                             collection_get_first(first_collection));
 869                 }
 870
 871         buf = g_build_filename(get_rc_dir(), ".command", NULL);
 872         remote_connection = remote_server_init(buf, cd);
 873         g_free(buf);
 874
 875         gtk_main();
 876 #ifdef HAVE_GTHREAD
 877         gdk_threads_leave();
 878 #endif
 879         return 0;
 880 }
 881 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */