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
  38 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  39
  40 #include <signal.h>
  41 #include <sys/mman.h>
  42
  43 #include <math.h>
  44 #ifdef G_OS_UNIX
  45 #include <pwd.h>
  46 #endif
  47
  48
  49 static RemoteConnection *remote_connection = NULL;
  50
  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 gint startup_blank = FALSE;
 106 static gint startup_full_screen = FALSE;
 107 static gint startup_in_slideshow = FALSE;
 108 static gint startup_command_line_collection = FALSE;
 109
 110
 111 static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
 112                                         GList **list, GList **collection_list)
 113 {
 114         gchar *path_parsed;
 115
 116         path_parsed = g_strdup(file_path);
 117         parse_out_relatives(path_parsed);
 118
 119         if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
 120                 {
 121                 *collection_list = g_list_append(*collection_list, path_parsed);
 122                 }
 123         else
 124                 {
 125                 if (!*path) *path = remove_level_from_path(path_parsed);
 126                 if (!*file) *file = g_strdup(path_parsed);
 127                 *list = g_list_prepend(*list, file_data_new_simple(path_parsed));
 128                 }
 129 }
 130
 131 static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **file,
 132                                        GList **list)
 133 {
 134         GList *files;
 135         gchar *path_parsed;
 136         FileData *dir_fd;
 137
 138         path_parsed = g_strdup(dir);
 139         parse_out_relatives(path_parsed);
 140         dir_fd = file_data_new_simple(path_parsed);
 141
 142
 143         if (filelist_read(dir_fd, &files, NULL))
 144                 {
 145                 GList *work;
 146
 147                 files = filelist_filter(files, FALSE);
 148                 files = filelist_sort_path(files);
 149
 150                 work = files;
 151                 while (work)
 152                         {
 153                         FileData *fd = work->data;
 154                         if (!*path) *path = remove_level_from_path(fd->path);
 155                         if (!*file) *file = g_strdup(fd->path);
 156                         *list = g_list_prepend(*list, fd);
 157
 158                         work = work->next;
 159                         }
 160
 161                 g_list_free(files);
 162                 }
 163
 164         g_free(path_parsed);
 165         file_data_unref(dir_fd);
 166 }
 167
 168 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
 169                                            GList **list, gchar **first_dir)
 170 {
 171
 172         if (!*list && !*first_dir)
 173                 {
 174                 *first_dir = g_strdup(dir);
 175                 }
 176         else
 177                 {
 178                 if (*first_dir)
 179                         {
 180                         parse_command_line_add_dir(*first_dir, path, file, list);
 181                         g_free(*first_dir);
 182                         *first_dir = NULL;
 183                         }
 184                 parse_command_line_add_dir(dir, path, file, list);
 185                 }
 186 }
 187
 188 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
 189                                             GList **list, GList **collection_list, gchar **first_dir)
 190 {
 191
 192         if (*first_dir)
 193                 {
 194                 parse_command_line_add_dir(*first_dir, path, file, list);
 195                 g_free(*first_dir);
 196                 *first_dir = NULL;
 197                 }
 198         parse_command_line_add_file(file_path, path, file, list, collection_list);
 199 }
 200
 201 static void parse_command_line(gint argc, gchar *argv[], gchar **path, gchar **file,
 202                                GList **cmd_list, GList **collection_list,
 203                                gchar **geometry)
 204 {
 205         GList *list = NULL;
 206         GList *remote_list = NULL;
 207         GList *remote_errors = NULL;
 208         gint remote_do = FALSE;
 209         gchar *first_dir = NULL;
 210
 211         if (argc > 1)
 212                 {
 213                 gint i;
 214                 gchar *base_dir = get_current_dir();
 215                 i = 1;
 216                 while (i < argc)
 217                         {
 218                         const gchar *cmd_line = argv[i];
 219                         gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
 220
 221                         if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
 222                                 {
 223                                 parse_command_line_process_dir(cmd_line, path, file, &list, &first_dir);
 224                                 }
 225                         else if (isdir(cmd_all))
 226                                 {
 227                                 parse_command_line_process_dir(cmd_all, path, file, &list, &first_dir);
 228                                 }
 229                         else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
 230                                 {
 231                                 parse_command_line_process_file(cmd_line, path, file,
 232                                                                 &list, collection_list, &first_dir);
 233                                 }
 234                         else if (isfile(cmd_all))
 235                                 {
 236                                 parse_command_line_process_file(cmd_all, path, file,
 237                                                                 &list, collection_list, &first_dir);
 238                                 }
 239                         else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
 240                                 {
 241                                 /* do nothing but do not produce warnings */
 242                                 }
 243                         else if (strcmp(cmd_line, "+t") == 0 ||
 244                                  strcmp(cmd_line, "--with-tools") == 0)
 245                                 {
 246                                 options->layout.tools_float = FALSE;
 247                                 options->layout.tools_hidden = FALSE;
 248
 249                                 remote_list = g_list_append(remote_list, "+t");
 250                                 }
 251                         else if (strcmp(cmd_line, "-t") == 0 ||
 252                                  strcmp(cmd_line, "--without-tools") == 0)
 253                                 {
 254                                 options->layout.tools_hidden = TRUE;
 255
 256                                 remote_list = g_list_append(remote_list, "-t");
 257                                 }
 258                         else if (strcmp(cmd_line, "-f") == 0 ||
 259                                  strcmp(cmd_line, "--fullscreen") == 0)
 260                                 {
 261                                 startup_full_screen = TRUE;
 262                                 }
 263                         else if (strcmp(cmd_line, "-s") == 0 ||
 264                                  strcmp(cmd_line, "--slideshow") == 0)
 265                                 {
 266                                 startup_in_slideshow = TRUE;
 267                                 }
 268                         else if (strcmp(cmd_line, "-l") == 0 ||
 269                                  strcmp(cmd_line, "--list") == 0)
 270                                 {
 271                                 startup_command_line_collection = TRUE;
 272                                 }
 273                         else if (strncmp(cmd_line, "--geometry=", 11) == 0)
 274                                 {
 275                                 if (!*geometry) *geometry = g_strdup(cmd_line + 11);
 276                                 }
 277                         else if (strcmp(cmd_line, "-r") == 0 ||
 278                                  strcmp(cmd_line, "--remote") == 0)
 279                                 {
 280                                 if (!remote_do)
 281                                         {
 282                                         remote_do = TRUE;
 283                                         remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
 284                                         }
 285                                 }
 286                         else if (strcmp(cmd_line, "-rh") == 0 ||
 287                                  strcmp(cmd_line, "--remote-help") == 0)
 288                                 {
 289                                 remote_help();
 290                                 exit(0);
 291                                 }
 292                         else if (strcmp(cmd_line, "--blank") == 0)
 293                                 {
 294                                 startup_blank = TRUE;
 295                                 }
 296                         else if (strcmp(cmd_line, "-v") == 0 ||
 297                                  strcmp(cmd_line, "--version") == 0)
 298                                 {
 299                                 printf_term("%s %s\n", GQ_APPNAME, VERSION);
 300                                 exit(0);
 301                                 }
 302                         else if (strcmp(cmd_line, "--alternate") == 0)
 303                                 {
 304                                 /* enable faster experimental algorithm */
 305                                 log_printf("Alternate similarity algorithm enabled\n");
 306                                 image_sim_alternate_set(TRUE);
 307                                 }
 308                         else if (strcmp(cmd_line, "-h") == 0 ||
 309                                  strcmp(cmd_line, "--help") == 0)
 310                                 {
 311                                 printf_term("%s %s\n", GQ_APPNAME, VERSION);
 312                                 printf_term(_("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
 313                                 print_term(_("valid options are:\n"));
 314                                 print_term(_("  +t, --with-tools           force show of tools\n"));
 315                                 print_term(_("  -t, --without-tools        force hide of tools\n"));
 316                                 print_term(_("  -f, --fullscreen           start in full screen mode\n"));
 317                                 print_term(_("  -s, --slideshow            start in slideshow mode\n"));
 318                                 print_term(_("  -l, --list                 open collection window for command line\n"));
 319                                 print_term(_("      --geometry=GEOMETRY    set main window location\n"));
 320                                 print_term(_("  -r, --remote               send following commands to open window\n"));
 321                                 print_term(_("  -rh,--remote-help          print remote command list\n"));
 322 #ifdef DEBUG
 323                                 print_term(_("  --debug[=level]            turn on debug output\n"));
 324 #endif
 325                                 print_term(_("  -v, --version              print version info\n"));
 326                                 print_term(_("  -h, --help                 show this message\n\n"));
 327
 328 #if 0
 329                                 /* these options are not officially supported!
 330                                  * only for testing new features, no need to translate them */
 331                                 print_term(  "  --alternate                use alternate similarity algorithm\n");
 332 #endif
 333
 334                                 exit(0);
 335                                 }
 336                         else if (!remote_do)
 337                                 {
 338                                 printf_term(_("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
 339                                 }
 340
 341                         g_free(cmd_all);
 342                         i++;
 343                         }
 344                 g_free(base_dir);
 345                 parse_out_relatives(*path);
 346                 parse_out_relatives(*file);
 347                 }
 348
 349         list = g_list_reverse(list);
 350
 351         if (!*path && first_dir)
 352                 {
 353                 *path = first_dir;
 354                 first_dir = NULL;
 355
 356                 parse_out_relatives(*path);
 357                 }
 358         g_free(first_dir);
 359
 360         if (remote_do)
 361                 {
 362                 if (remote_errors)
 363                         {
 364                         GList *work = remote_errors;
 365
 366                         printf_term(_("Invalid or ignored remote options: "));
 367                         while (work)
 368                                 {
 369                                 gchar *opt = work->data;
 370
 371                                 printf_term("%s%s", (work == remote_errors) ? "" : ", ", opt);
 372                                 work = work->next;
 373                                 }
 374
 375                         printf_term(_("\nUse --remote-help for valid remote options.\n"));
 376                         }
 377
 378                 remote_control(argv[0], remote_list, *path, list, *collection_list);
 379                 }
 380         g_list_free(remote_list);
 381
 382         if (list && list->next)
 383                 {
 384                 *cmd_list = list;
 385                 }
 386         else
 387                 {
 388                 filelist_free(list);
 389                 *cmd_list = NULL;
 390                 }
 391 }
 392
 393 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
 394 {
 395 #ifdef DEBUG
 396         const gchar *debug_option = "--debug";
 397         gint len = strlen(debug_option);
 398
 399         if (argc > 1)
 400                 {
 401                 gint i;
 402
 403                 for (i = 1; i < argc; i++)
 404                         {
 405                         const gchar *cmd_line = argv[i];
 406                         if (strncmp(cmd_line, debug_option, len) == 0)
 407                                 {
 408                                 gint cmd_line_len = strlen(cmd_line);
 409
 410                                 /* we now increment the debug state for verbosity */
 411                                 if (cmd_line_len == len)
 412                                         debug_level_add(1);
 413                                 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
 414                                         {
 415                                         gint n = atoi(cmd_line + len + 1);
 416                                         if (n < 0) n = 1;
 417                                         debug_level_add(n);
 418                                         }
 419                                 }
 420                         }
 421                 }
 422
 423         DEBUG_1("debugging output enabled (level %d)", get_debug_level());
 424 #endif
 425 }
 426
 427 /*
 428  *-----------------------------------------------------------------------------
 429  * startup, init, and exit
 430  *-----------------------------------------------------------------------------
 431  */
 432
 433 #define RC_HISTORY_NAME "history"
 434
 435 static void keys_load(void)
 436 {
 437         gchar *path;
 438
 439         path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
 440         history_list_load(path);
 441         g_free(path);
 442 }
 443
 444 static void keys_save(void)
 445 {
 446         gchar *path;
 447
 448         path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
 449         history_list_save(path);
 450         g_free(path);
 451 }
 452
 453 static void mkdir_if_not_exists(const gchar *path)
 454 {
 455         if (isdir(path)) return;
 456
 457         log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
 458
 459         if (!recursive_mkdir_if_not_exists(path, 0755))
 460                 {
 461                 log_printf(_("Could not create dir:%s\n"), path);
 462                 }
 463 }
 464
 465
 466 /* We add to duplicate and modify  gtk_accel_map_print() and gtk_accel_map_save()
 467  * to improve the reliability in special cases (especially when disk is full)
 468  * These functions are now using secure saving stuff.
 469  */
 470 static void gq_accel_map_print(
 471                     gpointer    data,
 472                     const gchar *accel_path,
 473                     guint       accel_key,
 474                     GdkModifierType accel_mods,
 475                     gboolean    changed)
 476 {
 477         GString *gstring = g_string_new(changed ? NULL : "; ");
 478         SecureSaveInfo *ssi = data;
 479         gchar *tmp, *name;
 480
 481         g_string_append(gstring, "(gtk_accel_path \"");
 482
 483         tmp = g_strescape(accel_path, NULL);
 484         g_string_append(gstring, tmp);
 485         g_free(tmp);
 486
 487         g_string_append(gstring, "\" \"");
 488
 489         name = gtk_accelerator_name(accel_key, accel_mods);
 490         tmp = g_strescape(name, NULL);
 491         g_free(name);
 492         g_string_append(gstring, tmp);
 493         g_free(tmp);
 494
 495         g_string_append(gstring, "\")\n");
 496
 497         secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
 498
 499         g_string_free(gstring, TRUE);
 500 }
 501
 502 static gboolean gq_accel_map_save(const gchar *path)
 503 {
 504         gchar *pathl;
 505         SecureSaveInfo *ssi;
 506         GString *gstring;
 507
 508         pathl = path_from_utf8(path);
 509         ssi = secure_open(pathl);
 510         g_free(pathl);
 511         if (!ssi)
 512                 {
 513                 log_printf(_("error saving file: %s\n"), path);
 514                 return FALSE;
 515                 }
 516
 517         gstring = g_string_new("; ");
 518         if (g_get_prgname())
 519                 g_string_append(gstring, g_get_prgname());
 520         g_string_append(gstring, " GtkAccelMap rc-file         -*- scheme -*-\n");
 521         g_string_append(gstring, "; this file is an automated accelerator map dump\n");
 522         g_string_append(gstring, ";\n");
 523
 524         secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
 525
 526         g_string_free(gstring, TRUE);
 527
 528         gtk_accel_map_foreach((gpointer) ssi, gq_accel_map_print);
 529
 530         if (secure_close(ssi))
 531                 {
 532                 log_printf(_("error saving file: %s\nerror: %s\n"), path,
 533                            secsave_strerror(secsave_errno));
 534                 return FALSE;
 535                 }
 536
 537         return TRUE;
 538 }
 539
 540 static gchar *accep_map_filename(void)
 541 {
 542         return g_build_filename(get_rc_dir(), "accels", NULL);
 543 }
 544
 545 static void accel_map_save(void)
 546 {
 547         gchar *path;
 548
 549         path = accep_map_filename();
 550         gq_accel_map_save(path);
 551         g_free(path);
 552 }
 553
 554 static void accel_map_load(void)
 555 {
 556         gchar *path;
 557         gchar *pathl;
 558
 559         path = accep_map_filename();
 560         pathl = path_from_utf8(path);
 561         gtk_accel_map_load(pathl);
 562         g_free(pathl);
 563         g_free(path);
 564 }
 565
 566 static void gtkrc_load(void)
 567 {
 568         gchar *path;
 569         gchar *pathl;
 570
 571         /* If a gtkrc file exists in the rc directory, add it to the
 572          * list of files to be parsed at the end of gtk_init() */
 573         path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
 574         pathl = path_from_utf8(path);
 575         if (access(pathl, R_OK) == 0)
 576                 gtk_rc_add_default_file(pathl);
 577         g_free(pathl);
 578         g_free(path);
 579 }
 580
 581 static void exit_program_final(void)
 582 {
 583         LayoutWindow *lw = NULL;
 584
 585         remote_close(remote_connection);
 586
 587         collect_manager_flush();
 588
 589         save_options(options);
 590         keys_save();
 591         accel_map_save();
 592
 593         if (layout_valid(&lw))
 594                 {
 595                 layout_free(lw);
 596                 }
 597
 598         gtk_main_quit();
 599 }
 600
 601 static GenericDialog *exit_dialog = NULL;
 602
 603 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer data)
 604 {
 605         exit_dialog = NULL;
 606         generic_dialog_close(gd);
 607 }
 608
 609 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer data)
 610 {
 611         exit_dialog = NULL;
 612         generic_dialog_close(gd);
 613         exit_program_final();
 614 }
 615
 616 static gint exit_confirm_dlg(void)
 617 {
 618         GtkWidget *parent;
 619         LayoutWindow *lw;
 620         gchar *msg;
 621
 622         if (exit_dialog)
 623                 {
 624                 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
 625                 return TRUE;
 626                 }
 627
 628         if (!collection_window_modified_exists()) return FALSE;
 629
 630         parent = NULL;
 631         lw = NULL;
 632         if (layout_valid(&lw))
 633                 {
 634                 parent = lw->window;
 635                 }
 636
 637         msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
 638         exit_dialog = generic_dialog_new(msg,
 639                                 "exit", parent, FALSE,
 640                                 exit_confirm_cancel_cb, NULL);
 641         g_free(msg);
 642         msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
 643         generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
 644                                    msg, _("Collections have been modified. Quit anyway?"));
 645         g_free(msg);
 646         generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);
 647
 648         gtk_widget_show(exit_dialog->dialog);
 649
 650         return TRUE;
 651 }
 652
 653 static void exit_program_write_metadata_cb(gint success, const gchar *dest_path, gpointer data)
 654 {
 655         if (success) exit_program();
 656 }
 657
 658 void exit_program(void)
 659 {
 660         layout_image_full_screen_stop(NULL);
 661
 662         if (metadata_write_queue_confirm(exit_program_write_metadata_cb, NULL)) return;
 663
 664         if (exit_confirm_dlg()) return;
 665
 666         exit_program_final();
 667 }
 668
 669
 670
 671 /* This code is supposed to handle situation when a file mmaped by image_loader
 672  * or by exif loader is truncated by some other process.
 673  * This is probably not completely correct according to posix, because
 674  * mmap is not in the list of calls that can be used safely in signal handler,
 675  * but anyway, the handler is called in situation when the application would
 676  * crash otherwise.
 677  * Ideas for improvement are welcome ;)
 678  */
 679 /* FIXME: this probably needs some better ifdefs. Please report any compilation problems */
 680
 681 #ifdef SIGBUS
 682 static void sigbus_handler_cb(int signum, siginfo_t *info, void *context)
 683 {
 684         unsigned long pagesize = sysconf(_SC_PAGE_SIZE);
 685         DEBUG_1("SIGBUS %p", info->si_addr);
 686         mmap((void *)(((unsigned long)info->si_addr / pagesize) * pagesize), pagesize, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
 687 }
 688 #endif
 689
 690 static void setup_sigbus_handler(void)
 691 {
 692 #ifdef SIGBUS
 693         struct sigaction sigbus_action;
 694         sigfillset(&sigbus_action.sa_mask);
 695         sigbus_action.sa_sigaction = sigbus_handler_cb;
 696         sigbus_action.sa_flags = SA_SIGINFO;
 697
 698         sigaction(SIGBUS, &sigbus_action, NULL);
 699 #endif
 700 }
 701
 702 gint main(gint argc, gchar *argv[])
 703 {
 704         LayoutWindow *lw;
 705         gchar *path = NULL;
 706         gchar *cmd_path = NULL;
 707         gchar *cmd_file = NULL;
 708         GList *cmd_list = NULL;
 709         GList *collection_list = NULL;
 710         CollectionData *first_collection = NULL;
 711         gchar *geometry = 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         parse_command_line_for_debug_option(argc, argv);
 751
 752         options = init_options(NULL);
 753         setup_default_options(options);
 754         load_options(options);
 755
 756         gtkrc_load();
 757         gtk_init(&argc, &argv);
 758
 759         parse_command_line(argc, argv, &cmd_path, &cmd_file, &cmd_list, &collection_list, &geometry);
 760
 761         if (gtk_major_version < GTK_MAJOR_VERSION ||
 762             (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
 763                 {
 764                 log_printf("!!! This is a friendly warning.\n");
 765                 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
 766                 log_printf("!!!  compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
 767                 log_printf("!!!   running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
 768                 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
 769                 }
 770
 771         mkdir_if_not_exists(get_rc_dir());
 772         mkdir_if_not_exists(get_collections_dir());
 773         mkdir_if_not_exists(get_thumbnails_cache_dir());
 774         mkdir_if_not_exists(get_metadata_cache_dir());
 775
 776         keys_load();
 777         filter_add_defaults();
 778         filter_rebuild();
 779
 780         editor_load_descriptions();
 781
 782         accel_map_load();
 783
 784         if (startup_blank)
 785                 {
 786                 g_free(cmd_path);
 787                 cmd_path = NULL;
 788                 g_free(cmd_file);
 789                 cmd_file = NULL;
 790                 filelist_free(cmd_list);
 791                 cmd_list = NULL;
 792                 string_list_free(collection_list);
 793                 collection_list = NULL;
 794
 795                 path = NULL;
 796                 }
 797         else if (cmd_path)
 798                 {
 799                 path = g_strdup(cmd_path);
 800                 }
 801         else if (options->startup.restore_path && options->startup.path && isdir(options->startup.path))
 802                 {
 803                 path = g_strdup(options->startup.path);
 804                 }
 805         else
 806                 {
 807                 path = get_current_dir();
 808                 }
 809
 810         lw = layout_new_with_geometry(NULL, options->layout.tools_float, options->layout.tools_hidden, geometry);
 811         layout_sort_set(lw, options->file_sort.method, options->file_sort.ascending);
 812
 813         if (collection_list && !startup_command_line_collection)
 814                 {
 815                 GList *work;
 816
 817                 work = collection_list;
 818                 while (work)
 819                         {
 820                         CollectWindow *cw;
 821                         const gchar *path;
 822
 823                         path = work->data;
 824                         work = work->next;
 825
 826                         cw = collection_window_new(path);
 827                         if (!first_collection && cw) first_collection = cw->cd;
 828                         }
 829                 }
 830
 831         if (cmd_list ||
 832             (startup_command_line_collection && collection_list))
 833                 {
 834                 GList *work;
 835
 836                 if (startup_command_line_collection)
 837                         {
 838                         CollectWindow *cw;
 839
 840                         cw = collection_window_new("");
 841                         cd = cw->cd;
 842                         }
 843                 else
 844                         {
 845                         cd = collection_new("");        /* if we pass NULL, untitled counter is falsely increm. */
 846                         }
 847
 848                 g_free(cd->path);
 849                 cd->path = NULL;
 850                 g_free(cd->name);
 851                 cd->name = g_strdup(_("Command line"));
 852
 853                 collection_path_changed(cd);
 854
 855                 work = cmd_list;
 856                 while (work)
 857                         {
 858                         collection_add(cd, file_data_new_simple((gchar *)work->data), FALSE);
 859                         work = work->next;
 860                         }
 861
 862                 work = collection_list;
 863                 while (work)
 864                         {
 865                         collection_load(cd, (gchar *)work->data, COLLECTION_LOAD_APPEND);
 866                         work = work->next;
 867                         }
 868
 869                 layout_set_path(lw, path);
 870                 if (cd->list) layout_image_set_collection(lw, cd, cd->list->data);
 871
 872                 /* mem leak, we never unref this collection when !startup_command_line_collection
 873                  * (the image view of the main window does not hold a ref to the collection)
 874                  * this is sort of unavoidable, for if it did hold a ref, next/back
 875                  * may not work as expected when closing collection windows.
 876                  *
 877                  * collection_unref(cd);
 878                  */
 879
 880                 }
 881         else if (cmd_file)
 882                 {
 883                 layout_set_path(lw, cmd_file);
 884                 }
 885         else
 886                 {
 887                 layout_set_path(lw, path);
 888                 if (first_collection)
 889                         {
 890                         layout_image_set_collection(lw, first_collection,
 891                                                     collection_get_first(first_collection));
 892                         }
 893                 }
 894
 895         image_osd_set(lw->image, options->image_overlay.common.state | (options->image_overlay.common.show_at_startup ? OSD_SHOW_INFO : OSD_SHOW_NOTHING));
 896
 897         g_free(geometry);
 898         g_free(cmd_path);
 899         g_free(cmd_file);
 900         filelist_free(cmd_list);
 901         string_list_free(collection_list);
 902         g_free(path);
 903
 904         if (startup_full_screen) layout_image_full_screen_start(lw);
 905         if (startup_in_slideshow) layout_image_slideshow_start(lw);
 906
 907         buf = g_build_filename(get_rc_dir(), ".command", NULL);
 908         remote_connection = remote_server_init(buf, cd);
 909         g_free(buf);
 910
 911         gtk_main();
 912 #ifdef HAVE_GTHREAD
 913         gdk_threads_leave();
 914 #endif
 915         return 0;
 916 }
 917 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */