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 #ifdef HAVE_LIBCHAMPLAIN
  41 #ifdef HAVE_LIBCHAMPLAIN_GTK
  42 #include <clutter-gtk/gtk-clutter-embed.h>
  43 #endif
  44 #endif
  45
  46 #include <signal.h>
  47 #include <sys/mman.h>
  48
  49 #include <math.h>
  50 #ifdef G_OS_UNIX
  51 #include <pwd.h>
  52 #endif
  53
  54 gboolean thumb_format_changed = FALSE;
  55 static RemoteConnection *remote_connection = NULL;
  56
  57 /*
  58  *-----------------------------------------------------------------------------
  59  * keyboard functions
  60  *-----------------------------------------------------------------------------
  61  */
  62
  63 void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
  64 {
  65         static gint delta = 0;
  66         static guint32 time_old = 0;
  67         static guint keyval_old = 0;
  68
  69         if (event->state & GDK_CONTROL_MASK)
  70                 {
  71                 if (*x < 0) *x = G_MININT / 2;
  72                 if (*x > 0) *x = G_MAXINT / 2;
  73                 if (*y < 0) *y = G_MININT / 2;
  74                 if (*y > 0) *y = G_MAXINT / 2;
  75
  76                 return;
  77                 }
  78
  79         if (options->progressive_key_scrolling)
  80                 {
  81                 guint32 time_diff;
  82
  83                 time_diff = event->time - time_old;
  84
  85                 /* key pressed within 125ms ? (1/8 second) */
  86                 if (time_diff > 125 || event->keyval != keyval_old) delta = 0;
  87
  88                 time_old = event->time;
  89                 keyval_old = event->keyval;
  90
  91                 delta += 2;
  92                 }
  93         else
  94                 {
  95                 delta = 8;
  96                 }
  97
  98         *x = *x * delta;
  99         *y = *y * delta;
 100 }
 101
 102
 103
 104 /*
 105  *-----------------------------------------------------------------------------
 106  * command line parser (private) hehe, who needs popt anyway?
 107  *-----------------------------------------------------------------------------
 108  */
 109
 110 static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
 111                                         GList **list, GList **collection_list)
 112 {
 113         gchar *path_parsed;
 114
 115         path_parsed = g_strdup(file_path);
 116         parse_out_relatives(path_parsed);
 117
 118         if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
 119                 {
 120                 *collection_list = g_list_append(*collection_list, path_parsed);
 121                 }
 122         else
 123                 {
 124                 if (!*path) *path = remove_level_from_path(path_parsed);
 125                 if (!*file) *file = g_strdup(path_parsed);
 126                 *list = g_list_prepend(*list, file_data_new_simple(path_parsed));
 127                 }
 128 }
 129
 130 static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **file,
 131                                        GList **list)
 132 {
 133         GList *files;
 134         gchar *path_parsed;
 135         FileData *dir_fd;
 136
 137         path_parsed = g_strdup(dir);
 138         parse_out_relatives(path_parsed);
 139         dir_fd = file_data_new_simple(path_parsed);
 140
 141
 142         if (filelist_read(dir_fd, &files, NULL))
 143                 {
 144                 GList *work;
 145
 146                 files = filelist_filter(files, FALSE);
 147                 files = filelist_sort_path(files);
 148
 149                 work = files;
 150                 while (work)
 151                         {
 152                         FileData *fd = work->data;
 153                         if (!*path) *path = remove_level_from_path(fd->path);
 154                         if (!*file) *file = g_strdup(fd->path);
 155                         *list = g_list_prepend(*list, fd);
 156
 157                         work = work->next;
 158                         }
 159
 160                 g_list_free(files);
 161                 }
 162
 163         g_free(path_parsed);
 164         file_data_unref(dir_fd);
 165 }
 166
 167 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
 168                                            GList **list, gchar **first_dir)
 169 {
 170
 171         if (!*list && !*first_dir)
 172                 {
 173                 *first_dir = g_strdup(dir);
 174                 }
 175         else
 176                 {
 177                 if (*first_dir)
 178                         {
 179                         parse_command_line_add_dir(*first_dir, path, file, list);
 180                         g_free(*first_dir);
 181                         *first_dir = NULL;
 182                         }
 183                 parse_command_line_add_dir(dir, path, file, list);
 184                 }
 185 }
 186
 187 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
 188                                             GList **list, GList **collection_list, gchar **first_dir)
 189 {
 190
 191         if (*first_dir)
 192                 {
 193                 parse_command_line_add_dir(*first_dir, path, file, list);
 194                 g_free(*first_dir);
 195                 *first_dir = NULL;
 196                 }
 197         parse_command_line_add_file(file_path, path, file, list, collection_list);
 198 }
 199
 200 static void parse_command_line(gint argc, gchar *argv[])
 201 {
 202         GList *list = NULL;
 203         GList *remote_list = NULL;
 204         GList *remote_errors = NULL;
 205         gboolean remote_do = FALSE;
 206         gchar *first_dir = NULL;
 207
 208         command_line = g_new0(CommandLine, 1);
 209
 210         command_line->argc = argc;
 211         command_line->argv = argv;
 212
 213         if (argc > 1)
 214                 {
 215                 gint i;
 216                 gchar *base_dir = get_current_dir();
 217                 i = 1;
 218                 while (i < argc)
 219                         {
 220                         gchar *cmd_line = path_to_utf8(argv[i]);
 221                         gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
 222
 223                         if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
 224                                 {
 225                                 parse_command_line_process_dir(cmd_line, &command_line->path, &command_line->file, &list, &first_dir);
 226                                 }
 227                         else if (isdir(cmd_all))
 228                                 {
 229                                 parse_command_line_process_dir(cmd_all, &command_line->path, &command_line->file, &list, &first_dir);
 230                                 }
 231                         else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
 232                                 {
 233                                 parse_command_line_process_file(cmd_line, &command_line->path, &command_line->file,
 234                                                                 &list, &command_line->collection_list, &first_dir);
 235                                 }
 236                         else if (isfile(cmd_all))
 237                                 {
 238                                 parse_command_line_process_file(cmd_all, &command_line->path, &command_line->file,
 239                                                                 &list, &command_line->collection_list, &first_dir);
 240                                 }
 241                         else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
 242                                 {
 243                                 /* do nothing but do not produce warnings */
 244                                 }
 245                         else if (strcmp(cmd_line, "+t") == 0 ||
 246                                  strcmp(cmd_line, "--with-tools") == 0)
 247                                 {
 248                                 command_line->tools_show = TRUE;
 249
 250                                 remote_list = g_list_append(remote_list, "+t");
 251                                 }
 252                         else if (strcmp(cmd_line, "-t") == 0 ||
 253                                  strcmp(cmd_line, "--without-tools") == 0)
 254                                 {
 255                                 command_line->tools_hide = TRUE;
 256
 257                                 remote_list = g_list_append(remote_list, "-t");
 258                                 }
 259                         else if (strcmp(cmd_line, "-f") == 0 ||
 260                                  strcmp(cmd_line, "--fullscreen") == 0)
 261                                 {
 262                                 command_line->startup_full_screen = TRUE;
 263                                 }
 264                         else if (strcmp(cmd_line, "-s") == 0 ||
 265                                  strcmp(cmd_line, "--slideshow") == 0)
 266                                 {
 267                                 command_line->startup_in_slideshow = TRUE;
 268                                 }
 269                         else if (strcmp(cmd_line, "-l") == 0 ||
 270                                  strcmp(cmd_line, "--list") == 0)
 271                                 {
 272                                 command_line->startup_command_line_collection = TRUE;
 273                                 }
 274                         else if (strncmp(cmd_line, "--geometry=", 11) == 0)
 275                                 {
 276                                 if (!command_line->geometry) command_line->geometry = g_strdup(cmd_line + 11);
 277                                 }
 278                         else if (strcmp(cmd_line, "-r") == 0 ||
 279                                  strcmp(cmd_line, "--remote") == 0)
 280                                 {
 281                                 if (!remote_do)
 282                                         {
 283                                         remote_do = TRUE;
 284                                         remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
 285                                         }
 286                                 }
 287                         else if (strcmp(cmd_line, "-rh") == 0 ||
 288                                  strcmp(cmd_line, "--remote-help") == 0)
 289                                 {
 290                                 remote_help();
 291                                 exit(0);
 292                                 }
 293                         else if (strcmp(cmd_line, "--blank") == 0)
 294                                 {
 295                                 command_line->startup_blank = TRUE;
 296                                 }
 297                         else if (strcmp(cmd_line, "-v") == 0 ||
 298                                  strcmp(cmd_line, "--version") == 0)
 299                                 {
 300                                 printf_term("%s %s\n", GQ_APPNAME, VERSION);
 301                                 exit(0);
 302                                 }
 303                         else if (strcmp(cmd_line, "--alternate") == 0)
 304                                 {
 305                                 /* enable faster experimental algorithm */
 306                                 log_printf("Alternate similarity algorithm enabled\n");
 307                                 image_sim_alternate_set(TRUE);
 308                                 }
 309                         else if (strcmp(cmd_line, "-h") == 0 ||
 310                                  strcmp(cmd_line, "--help") == 0)
 311                                 {
 312                                 printf_term("%s %s\n", GQ_APPNAME, VERSION);
 313                                 printf_term(_("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
 314                                 print_term(_("valid options are:\n"));
 315                                 print_term(_("  +t, --with-tools           force show of tools\n"));
 316                                 print_term(_("  -t, --without-tools        force hide of tools\n"));
 317                                 print_term(_("  -f, --fullscreen           start in full screen mode\n"));
 318                                 print_term(_("  -s, --slideshow            start in slideshow mode\n"));
 319                                 print_term(_("  -l, --list                 open collection window for command line\n"));
 320                                 print_term(_("      --geometry=GEOMETRY    set main window location\n"));
 321                                 print_term(_("  -r, --remote               send following commands to open window\n"));
 322                                 print_term(_("  -rh,--remote-help          print remote command list\n"));
 323 #ifdef DEBUG
 324                                 print_term(_("  --debug[=level]            turn on debug output\n"));
 325 #endif
 326                                 print_term(_("  -v, --version              print version info\n"));
 327                                 print_term(_("  -h, --help                 show this message\n\n"));
 328
 329 #if 0
 330                                 /* these options are not officially supported!
 331                                  * only for testing new features, no need to translate them */
 332                                 print_term(  "  --alternate                use alternate similarity algorithm\n");
 333 #endif
 334
 335                                 exit(0);
 336                                 }
 337                         else if (!remote_do)
 338                                 {
 339                                 printf_term(_("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
 340                                 }
 341
 342                         g_free(cmd_all);
 343                         g_free(cmd_line);
 344                         i++;
 345                         }
 346                 g_free(base_dir);
 347                 parse_out_relatives(command_line->path);
 348                 parse_out_relatives(command_line->file);
 349                 }
 350
 351         list = g_list_reverse(list);
 352
 353         if (!command_line->path && first_dir)
 354                 {
 355                 command_line->path = first_dir;
 356                 first_dir = NULL;
 357
 358                 parse_out_relatives(command_line->path);
 359                 }
 360         g_free(first_dir);
 361
 362         if (remote_do)
 363                 {
 364                 if (remote_errors)
 365                         {
 366                         GList *work = remote_errors;
 367
 368                         printf_term(_("Invalid or ignored remote options: "));
 369                         while (work)
 370                                 {
 371                                 gchar *opt = work->data;
 372
 373                                 printf_term("%s%s", (work == remote_errors) ? "" : ", ", opt);
 374                                 work = work->next;
 375                                 }
 376
 377                         printf_term(_("\nUse --remote-help for valid remote options.\n"));
 378                         }
 379
 380                 remote_control(argv[0], remote_list, command_line->path, list, command_line->collection_list);
 381                 }
 382         g_list_free(remote_list);
 383
 384         if (list && list->next)
 385                 {
 386                 command_line->cmd_list = list;
 387                 }
 388         else
 389                 {
 390                 filelist_free(list);
 391                 command_line->cmd_list = NULL;
 392                 }
 393
 394         if (command_line->startup_blank)
 395                 {
 396                 g_free(command_line->path);
 397                 command_line->path = NULL;
 398                 g_free(command_line->file);
 399                 command_line->file = NULL;
 400                 filelist_free(command_line->cmd_list);
 401                 command_line->cmd_list = NULL;
 402                 string_list_free(command_line->collection_list);
 403                 command_line->collection_list = NULL;
 404                 }
 405 }
 406
 407 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
 408 {
 409 #ifdef DEBUG
 410         const gchar *debug_option = "--debug";
 411         gint len = strlen(debug_option);
 412
 413         if (argc > 1)
 414                 {
 415                 gint i;
 416
 417                 for (i = 1; i < argc; i++)
 418                         {
 419                         const gchar *cmd_line = argv[i];
 420                         if (strncmp(cmd_line, debug_option, len) == 0)
 421                                 {
 422                                 gint cmd_line_len = strlen(cmd_line);
 423
 424                                 /* we now increment the debug state for verbosity */
 425                                 if (cmd_line_len == len)
 426                                         debug_level_add(1);
 427                                 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
 428                                         {
 429                                         gint n = atoi(cmd_line + len + 1);
 430                                         if (n < 0) n = 1;
 431                                         debug_level_add(n);
 432                                         }
 433                                 }
 434                         }
 435                 }
 436
 437         DEBUG_1("debugging output enabled (level %d)", get_debug_level());
 438 #endif
 439 }
 440
 441 /*
 442  *-----------------------------------------------------------------------------
 443  * startup, init, and exit
 444  *-----------------------------------------------------------------------------
 445  */
 446
 447 #define RC_HISTORY_NAME "history"
 448
 449 static void keys_load(void)
 450 {
 451         gchar *path;
 452
 453         path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
 454         history_list_load(path);
 455         g_free(path);
 456 }
 457
 458 static void keys_save(void)
 459 {
 460         gchar *path;
 461
 462         path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
 463         history_list_save(path);
 464         g_free(path);
 465 }
 466
 467 static void mkdir_if_not_exists(const gchar *path)
 468 {
 469         if (isdir(path)) return;
 470
 471         log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
 472
 473         if (!recursive_mkdir_if_not_exists(path, 0755))
 474                 {
 475                 log_printf(_("Could not create dir:%s\n"), path);
 476                 }
 477 }
 478
 479
 480 /* We add to duplicate and modify  gtk_accel_map_print() and gtk_accel_map_save()
 481  * to improve the reliability in special cases (especially when disk is full)
 482  * These functions are now using secure saving stuff.
 483  */
 484 static void gq_accel_map_print(
 485                     gpointer    data,
 486                     const gchar *accel_path,
 487                     guint       accel_key,
 488                     GdkModifierType accel_mods,
 489                     gboolean    changed)
 490 {
 491         GString *gstring = g_string_new(changed ? NULL : "; ");
 492         SecureSaveInfo *ssi = data;
 493         gchar *tmp, *name;
 494
 495         g_string_append(gstring, "(gtk_accel_path \"");
 496
 497         tmp = g_strescape(accel_path, NULL);
 498         g_string_append(gstring, tmp);
 499         g_free(tmp);
 500
 501         g_string_append(gstring, "\" \"");
 502
 503         name = gtk_accelerator_name(accel_key, accel_mods);
 504         tmp = g_strescape(name, NULL);
 505         g_free(name);
 506         g_string_append(gstring, tmp);
 507         g_free(tmp);
 508
 509         g_string_append(gstring, "\")\n");
 510
 511         secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
 512
 513         g_string_free(gstring, TRUE);
 514 }
 515
 516 static gboolean gq_accel_map_save(const gchar *path)
 517 {
 518         gchar *pathl;
 519         SecureSaveInfo *ssi;
 520         GString *gstring;
 521
 522         pathl = path_from_utf8(path);
 523         ssi = secure_open(pathl);
 524         g_free(pathl);
 525         if (!ssi)
 526                 {
 527                 log_printf(_("error saving file: %s\n"), path);
 528                 return FALSE;
 529                 }
 530
 531         gstring = g_string_new("; ");
 532         if (g_get_prgname())
 533                 g_string_append(gstring, g_get_prgname());
 534         g_string_append(gstring, " GtkAccelMap rc-file         -*- scheme -*-\n");
 535         g_string_append(gstring, "; this file is an automated accelerator map dump\n");
 536         g_string_append(gstring, ";\n");
 537
 538         secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
 539
 540         g_string_free(gstring, TRUE);
 541
 542         gtk_accel_map_foreach((gpointer) ssi, gq_accel_map_print);
 543
 544         if (secure_close(ssi))
 545                 {
 546                 log_printf(_("error saving file: %s\nerror: %s\n"), path,
 547                            secsave_strerror(secsave_errno));
 548                 return FALSE;
 549                 }
 550
 551         return TRUE;
 552 }
 553
 554 static gchar *accep_map_filename(void)
 555 {
 556         return g_build_filename(get_rc_dir(), "accels", NULL);
 557 }
 558
 559 static void accel_map_save(void)
 560 {
 561         gchar *path;
 562
 563         path = accep_map_filename();
 564         gq_accel_map_save(path);
 565         g_free(path);
 566 }
 567
 568 static void accel_map_load(void)
 569 {
 570         gchar *path;
 571         gchar *pathl;
 572
 573         path = accep_map_filename();
 574         pathl = path_from_utf8(path);
 575         gtk_accel_map_load(pathl);
 576         g_free(pathl);
 577         g_free(path);
 578 }
 579
 580 static void gtkrc_load(void)
 581 {
 582         gchar *path;
 583         gchar *pathl;
 584
 585         /* If a gtkrc file exists in the rc directory, add it to the
 586          * list of files to be parsed at the end of gtk_init() */
 587         path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
 588         pathl = path_from_utf8(path);
 589         if (access(pathl, R_OK) == 0)
 590                 gtk_rc_add_default_file(pathl);
 591         g_free(pathl);
 592         g_free(path);
 593 }
 594
 595 static void exit_program_final(void)
 596 {
 597         LayoutWindow *lw = NULL;
 598
 599         remote_close(remote_connection);
 600
 601         collect_manager_flush();
 602
 603         save_options(options);
 604         keys_save();
 605         accel_map_save();
 606
 607         if (layout_valid(&lw))
 608                 {
 609                 layout_free(lw);
 610                 }
 611
 612         gtk_main_quit();
 613 }
 614
 615 static GenericDialog *exit_dialog = NULL;
 616
 617 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer data)
 618 {
 619         exit_dialog = NULL;
 620         generic_dialog_close(gd);
 621 }
 622
 623 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer data)
 624 {
 625         exit_dialog = NULL;
 626         generic_dialog_close(gd);
 627         exit_program_final();
 628 }
 629
 630 static gint exit_confirm_dlg(void)
 631 {
 632         GtkWidget *parent;
 633         LayoutWindow *lw;
 634         gchar *msg;
 635
 636         if (exit_dialog)
 637                 {
 638                 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
 639                 return TRUE;
 640                 }
 641
 642         if (!collection_window_modified_exists()) return FALSE;
 643
 644         parent = NULL;
 645         lw = NULL;
 646         if (layout_valid(&lw))
 647                 {
 648                 parent = lw->window;
 649                 }
 650
 651         msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
 652         exit_dialog = generic_dialog_new(msg,
 653                                 "exit", parent, FALSE,
 654                                 exit_confirm_cancel_cb, NULL);
 655         g_free(msg);
 656         msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
 657         generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
 658                                    msg, _("Collections have been modified. Quit anyway?"));
 659         g_free(msg);
 660         generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);
 661
 662         gtk_widget_show(exit_dialog->dialog);
 663
 664         return TRUE;
 665 }
 666
 667 static void exit_program_write_metadata_cb(gint success, const gchar *dest_path, gpointer data)
 668 {
 669         if (success) exit_program();
 670 }
 671
 672 void exit_program(void)
 673 {
 674         layout_image_full_screen_stop(NULL);
 675
 676         if (metadata_write_queue_confirm(FALSE, exit_program_write_metadata_cb, NULL)) return;
 677
 678         if (exit_confirm_dlg()) return;
 679
 680         exit_program_final();
 681 }
 682
 683 /* This code is supposed to handle situation when a file mmaped by image_loader
 684  * or by exif loader is truncated by some other process.
 685  * This is probably not completely correct according to posix, because
 686  * mmap is not in the list of calls that can be used safely in signal handler,
 687  * but anyway, the handler is called in situation when the application would
 688  * crash otherwise.
 689  * Ideas for improvement are welcome ;)
 690  */
 691 /* FIXME: this probably needs some better ifdefs. Please report any compilation problems */
 692
 693 #ifdef SIGBUS
 694 static void sigbus_handler_cb(int signum, siginfo_t *info, void *context)
 695 {
 696         unsigned long pagesize = sysconf(_SC_PAGE_SIZE);
 697         DEBUG_1("SIGBUS %p", info->si_addr);
 698         mmap((void *)(((unsigned long)info->si_addr / pagesize) * pagesize), pagesize, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
 699 }
 700 #endif
 701
 702 static void setup_sigbus_handler(void)
 703 {
 704 #ifdef SIGBUS
 705         struct sigaction sigbus_action;
 706         sigfillset(&sigbus_action.sa_mask);
 707         sigbus_action.sa_sigaction = sigbus_handler_cb;
 708         sigbus_action.sa_flags = SA_SIGINFO;
 709
 710         sigaction(SIGBUS, &sigbus_action, NULL);
 711 #endif
 712 }
 713
 714 gint main(gint argc, gchar *argv[])
 715 {
 716         CollectionData *first_collection = NULL;
 717         gchar *buf;
 718         CollectionData *cd = NULL;
 719
 720 #ifdef HAVE_GTHREAD
 721         g_thread_init(NULL);
 722         gdk_threads_init();
 723         gdk_threads_enter();
 724 #endif
 725
 726         /* init execution time counter (debug only) */
 727         init_exec_time();
 728
 729         /* setup locale, i18n */
 730         gtk_set_locale();
 731
 732 #ifdef ENABLE_NLS
 733         bindtextdomain(PACKAGE, GQ_LOCALEDIR);
 734         bind_textdomain_codeset(PACKAGE, "UTF-8");
 735         textdomain(PACKAGE);
 736 #endif
 737
 738         exif_init();
 739
 740         /* setup random seed for random slideshow */
 741         srand(time(NULL));
 742
 743 #if 1
 744         log_printf("%s %s, This is an alpha release.\n", GQ_APPNAME, VERSION);
 745 #endif
 746
 747         setup_sigbus_handler();
 748
 749         /* register global notify functions */
 750         file_data_register_notify_func(cache_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
 751         file_data_register_notify_func(thumb_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
 752         file_data_register_notify_func(histogram_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
 753         file_data_register_notify_func(collect_manager_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
 754
 755         gtkrc_load();
 756
 757 #ifdef HAVE_LIBCHAMPLAIN
 758 #ifdef HAVE_LIBCHAMPLAIN_GTK
 759         gtk_clutter_init(&argc, &argv);
 760 #else
 761         gtk_init(&argc, &argv);
 762 #endif
 763 #else
 764         gtk_init(&argc, &argv);
 765 #endif
 766
 767         if (gtk_major_version < GTK_MAJOR_VERSION ||
 768             (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
 769                 {
 770                 log_printf("!!! This is a friendly warning.\n");
 771                 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
 772                 log_printf("!!!  compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
 773                 log_printf("!!!   running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
 774                 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
 775                 }
 776
 777         pixbuf_inline_register_stock_icons();
 778
 779         parse_command_line_for_debug_option(argc, argv);
 780         parse_command_line(argc, argv);
 781
 782         /* these functions don't depend on config file */
 783         mkdir_if_not_exists(get_rc_dir());
 784         mkdir_if_not_exists(get_collections_dir());
 785         mkdir_if_not_exists(get_thumbnails_cache_dir());
 786         mkdir_if_not_exists(get_metadata_cache_dir());
 787
 788         keys_load();
 789         accel_map_load();
 790
 791         /* restore session from the config file */
 792
 793         options = init_options(NULL);
 794         setup_default_options(options);
 795
 796         if (!load_options(options))
 797                 {
 798                 /* load_options calls these functions after it parses global options, we have to call it here if it fails */
 799                 filter_add_defaults();
 800                 filter_rebuild();
 801
 802                 editor_load_descriptions();
 803                 }
 804
 805         /* handle missing config file and commandline additions*/
 806         if (!layout_window_list)
 807                 {
 808                 /* broken or no config file */
 809                 layout_new_from_config(NULL, NULL, TRUE);
 810                 }
 811
 812         if (command_line->collection_list && !command_line->startup_command_line_collection)
 813                 {
 814                 GList *work;
 815
 816                 work = command_line->collection_list;
 817                 while (work)
 818                         {
 819                         CollectWindow *cw;
 820                         const gchar *path;
 821
 822                         path = work->data;
 823                         work = work->next;
 824
 825                         cw = collection_window_new(path);
 826                         if (!first_collection && cw) first_collection = cw->cd;
 827                         }
 828                 }
 829
 830         if (command_line->cmd_list ||
 831             (command_line->startup_command_line_collection && command_line->collection_list))
 832                 {
 833                 GList *work;
 834
 835                 if (command_line->startup_command_line_collection)
 836                         {
 837                         CollectWindow *cw;
 838
 839                         cw = collection_window_new("");
 840                         cd = cw->cd;
 841                         }
 842                 else
 843                         {
 844                         cd = collection_new("");        /* if we pass NULL, untitled counter is falsely increm. */
 845                         }
 846
 847                 g_free(cd->path);
 848                 cd->path = NULL;
 849                 g_free(cd->name);
 850                 cd->name = g_strdup(_("Command line"));
 851
 852                 collection_path_changed(cd);
 853
 854                 work = command_line->cmd_list;
 855                 while (work)
 856                         {
 857                         collection_add(cd, file_data_new_simple((gchar *)work->data), FALSE);
 858                         work = work->next;
 859                         }
 860
 861                 work = command_line->collection_list;
 862                 while (work)
 863                         {
 864                         collection_load(cd, (gchar *)work->data, COLLECTION_LOAD_APPEND);
 865                         work = work->next;
 866                         }
 867
 868                 if (cd->list) layout_image_set_collection(NULL, cd, cd->list->data);
 869
 870                 /* mem leak, we never unref this collection when !startup_command_line_collection
 871                  * (the image view of the main window does not hold a ref to the collection)
 872                  * this is sort of unavoidable, for if it did hold a ref, next/back
 873                  * may not work as expected when closing collection windows.
 874                  *
 875                  * collection_unref(cd);
 876                  */
 877
 878                 }
 879         else if (first_collection)
 880                 {
 881                 layout_image_set_collection(NULL, first_collection,
 882                                             collection_get_first(first_collection));
 883                 }
 884
 885         buf = g_build_filename(get_rc_dir(), ".command", NULL);
 886         remote_connection = remote_server_init(buf, cd);
 887         g_free(buf);
 888
 889         gtk_main();
 890 #ifdef HAVE_GTHREAD
 891         gdk_threads_leave();
 892 #endif
 893         return 0;
 894 }
 895 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */