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
  36 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  37
  38 #include <signal.h>
  39 #include <sys/mman.h>
  40
  41 #include <math.h>
  42 #ifdef G_OS_UNIX
  43 #include <pwd.h>
  44 #endif
  45
  46
  47 static RemoteConnection *remote_connection = NULL;
  48
  49
  50 /*
  51  *-----------------------------------------------------------------------------
  52  * keyboard functions
  53  *-----------------------------------------------------------------------------
  54  */
  55
  56 void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
  57 {
  58         static gint delta = 0;
  59         static guint32 time_old = 0;
  60         static guint keyval_old = 0;
  61
  62         if (event->state & GDK_CONTROL_MASK)
  63                 {
  64                 if (*x < 0) *x = G_MININT / 2;
  65                 if (*x > 0) *x = G_MAXINT / 2;
  66                 if (*y < 0) *y = G_MININT / 2;
  67                 if (*y > 0) *y = G_MAXINT / 2;
  68
  69                 return;
  70                 }
  71
  72         if (options->progressive_key_scrolling)
  73                 {
  74                 guint32 time_diff;
  75
  76                 time_diff = event->time - time_old;
  77
  78                 /* key pressed within 125ms ? (1/8 second) */
  79                 if (time_diff > 125 || event->keyval != keyval_old) delta = 0;
  80
  81                 time_old = event->time;
  82                 keyval_old = event->keyval;
  83
  84                 delta += 2;
  85                 }
  86         else
  87                 {
  88                 delta = 8;
  89                 }
  90
  91         *x = *x * delta;
  92         *y = *y * delta;
  93 }
  94
  95
  96
  97 /*
  98  *-----------------------------------------------------------------------------
  99  * command line parser (private) hehe, who needs popt anyway?
 100  *-----------------------------------------------------------------------------
 101  */
 102
 103 static gint startup_blank = FALSE;
 104 static gint startup_full_screen = FALSE;
 105 static gint startup_in_slideshow = FALSE;
 106 static gint startup_command_line_collection = FALSE;
 107
 108
 109 static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
 110                                         GList **list, GList **collection_list)
 111 {
 112         gchar *path_parsed;
 113
 114         path_parsed = g_strdup(file_path);
 115         parse_out_relatives(path_parsed);
 116
 117         if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
 118                 {
 119                 *collection_list = g_list_append(*collection_list, path_parsed);
 120                 }
 121         else
 122                 {
 123                 if (!*path) *path = remove_level_from_path(path_parsed);
 124                 if (!*file) *file = g_strdup(path_parsed);
 125                 *list = g_list_prepend(*list, file_data_new_simple(path_parsed));
 126                 }
 127 }
 128
 129 static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **file,
 130                                        GList **list)
 131 {
 132         GList *files;
 133         gchar *path_parsed;
 134         FileData *dir_fd;
 135
 136         path_parsed = g_strdup(dir);
 137         parse_out_relatives(path_parsed);
 138         dir_fd = file_data_new_simple(path_parsed);
 139
 140
 141         if (filelist_read(dir_fd, &files, NULL))
 142                 {
 143                 GList *work;
 144
 145                 files = filelist_filter(files, FALSE);
 146                 files = filelist_sort_path(files);
 147
 148                 work = files;
 149                 while (work)
 150                         {
 151                         FileData *fd = work->data;
 152                         if (!*path) *path = remove_level_from_path(fd->path);
 153                         if (!*file) *file = g_strdup(fd->path);
 154                         *list = g_list_prepend(*list, fd);
 155
 156                         work = work->next;
 157                         }
 158
 159                 g_list_free(files);
 160                 }
 161
 162         g_free(path_parsed);
 163         file_data_unref(dir_fd);
 164 }
 165
 166 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
 167                                            GList **list, gchar **first_dir)
 168 {
 169
 170         if (!*list && !*first_dir)
 171                 {
 172                 *first_dir = g_strdup(dir);
 173                 }
 174         else
 175                 {
 176                 if (*first_dir)
 177                         {
 178                         parse_command_line_add_dir(*first_dir, path, file, list);
 179                         g_free(*first_dir);
 180                         *first_dir = NULL;
 181                         }
 182                 parse_command_line_add_dir(dir, path, file, list);
 183                 }
 184 }
 185
 186 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
 187                                             GList **list, GList **collection_list, gchar **first_dir)
 188 {
 189
 190         if (*first_dir)
 191                 {
 192                 parse_command_line_add_dir(*first_dir, path, file, list);
 193                 g_free(*first_dir);
 194                 *first_dir = NULL;
 195                 }
 196         parse_command_line_add_file(file_path, path, file, list, collection_list);
 197 }
 198
 199 static void parse_command_line(gint argc, gchar *argv[], gchar **path, gchar **file,
 200                                GList **cmd_list, GList **collection_list,
 201                                gchar **geometry)
 202 {
 203         GList *list = NULL;
 204         GList *remote_list = NULL;
 205         GList *remote_errors = NULL;
 206         gint remote_do = FALSE;
 207         gchar *first_dir = NULL;
 208
 209         if (argc > 1)
 210                 {
 211                 gint i;
 212                 gchar *base_dir = get_current_dir();
 213                 i = 1;
 214                 while (i < argc)
 215                         {
 216                         const gchar *cmd_line = argv[i];
 217                         gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
 218
 219                         if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
 220                                 {
 221                                 parse_command_line_process_dir(cmd_line, path, file, &list, &first_dir);
 222                                 }
 223                         else if (isdir(cmd_all))
 224                                 {
 225                                 parse_command_line_process_dir(cmd_all, path, file, &list, &first_dir);
 226                                 }
 227                         else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
 228                                 {
 229                                 parse_command_line_process_file(cmd_line, path, file,
 230                                                                 &list, collection_list, &first_dir);
 231                                 }
 232                         else if (isfile(cmd_all))
 233                                 {
 234                                 parse_command_line_process_file(cmd_all, path, file,
 235                                                                 &list, collection_list, &first_dir);
 236                                 }
 237                         else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
 238                                 {
 239                                 /* do nothing but do not produce warnings */
 240                                 }
 241                         else if (strcmp(cmd_line, "+t") == 0 ||
 242                                  strcmp(cmd_line, "--with-tools") == 0)
 243                                 {
 244                                 options->layout.tools_float = FALSE;
 245                                 options->layout.tools_hidden = FALSE;
 246
 247                                 remote_list = g_list_append(remote_list, "+t");
 248                                 }
 249                         else if (strcmp(cmd_line, "-t") == 0 ||
 250                                  strcmp(cmd_line, "--without-tools") == 0)
 251                                 {
 252                                 options->layout.tools_hidden = TRUE;
 253
 254                                 remote_list = g_list_append(remote_list, "-t");
 255                                 }
 256                         else if (strcmp(cmd_line, "-f") == 0 ||
 257                                  strcmp(cmd_line, "--fullscreen") == 0)
 258                                 {
 259                                 startup_full_screen = TRUE;
 260                                 }
 261                         else if (strcmp(cmd_line, "-s") == 0 ||
 262                                  strcmp(cmd_line, "--slideshow") == 0)
 263                                 {
 264                                 startup_in_slideshow = TRUE;
 265                                 }
 266                         else if (strcmp(cmd_line, "-l") == 0 ||
 267                                  strcmp(cmd_line, "--list") == 0)
 268                                 {
 269                                 startup_command_line_collection = TRUE;
 270                                 }
 271                         else if (strncmp(cmd_line, "--geometry=", 11) == 0)
 272                                 {
 273                                 if (!*geometry) *geometry = g_strdup(cmd_line + 11);
 274                                 }
 275                         else if (strcmp(cmd_line, "-r") == 0 ||
 276                                  strcmp(cmd_line, "--remote") == 0)
 277                                 {
 278                                 if (!remote_do)
 279                                         {
 280                                         remote_do = TRUE;
 281                                         remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
 282                                         }
 283                                 }
 284                         else if (strcmp(cmd_line, "-rh") == 0 ||
 285                                  strcmp(cmd_line, "--remote-help") == 0)
 286                                 {
 287                                 remote_help();
 288                                 exit(0);
 289                                 }
 290                         else if (strcmp(cmd_line, "--blank") == 0)
 291                                 {
 292                                 startup_blank = TRUE;
 293                                 }
 294                         else if (strcmp(cmd_line, "-v") == 0 ||
 295                                  strcmp(cmd_line, "--version") == 0)
 296                                 {
 297                                 printf_term("%s %s\n", GQ_APPNAME, VERSION);
 298                                 exit(0);
 299                                 }
 300                         else if (strcmp(cmd_line, "--alternate") == 0)
 301                                 {
 302                                 /* enable faster experimental algorithm */
 303                                 log_printf("Alternate similarity algorithm enabled\n");
 304                                 image_sim_alternate_set(TRUE);
 305                                 }
 306                         else if (strcmp(cmd_line, "-h") == 0 ||
 307                                  strcmp(cmd_line, "--help") == 0)
 308                                 {
 309                                 printf_term("%s %s\n", GQ_APPNAME, VERSION);
 310                                 printf_term(_("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
 311                                 print_term(_("valid options are:\n"));
 312                                 print_term(_("  +t, --with-tools           force show of tools\n"));
 313                                 print_term(_("  -t, --without-tools        force hide of tools\n"));
 314                                 print_term(_("  -f, --fullscreen           start in full screen mode\n"));
 315                                 print_term(_("  -s, --slideshow            start in slideshow mode\n"));
 316                                 print_term(_("  -l, --list                 open collection window for command line\n"));
 317                                 print_term(_("      --geometry=GEOMETRY    set main window location\n"));
 318                                 print_term(_("  -r, --remote               send following commands to open window\n"));
 319                                 print_term(_("  -rh,--remote-help          print remote command list\n"));
 320 #ifdef DEBUG
 321                                 print_term(_("  --debug[=level]            turn on debug output\n"));
 322 #endif
 323                                 print_term(_("  -v, --version              print version info\n"));
 324                                 print_term(_("  -h, --help                 show this message\n\n"));
 325
 326 #if 0
 327                                 /* these options are not officially supported!
 328                                  * only for testing new features, no need to translate them */
 329                                 print_term(  "  --alternate                use alternate similarity algorithm\n");
 330 #endif
 331
 332                                 exit(0);
 333                                 }
 334                         else if (!remote_do)
 335                                 {
 336                                 printf_term(_("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
 337                                 }
 338
 339                         g_free(cmd_all);
 340                         i++;
 341                         }
 342                 g_free(base_dir);
 343                 parse_out_relatives(*path);
 344                 parse_out_relatives(*file);
 345                 }
 346
 347         list = g_list_reverse(list);
 348
 349         if (!*path && first_dir)
 350                 {
 351                 *path = first_dir;
 352                 first_dir = NULL;
 353
 354                 parse_out_relatives(*path);
 355                 }
 356         g_free(first_dir);
 357
 358         if (remote_do)
 359                 {
 360                 if (remote_errors)
 361                         {
 362                         GList *work = remote_errors;
 363
 364                         printf_term(_("Invalid or ignored remote options: "));
 365                         while (work)
 366                                 {
 367                                 gchar *opt = work->data;
 368
 369                                 printf_term("%s%s", (work == remote_errors) ? "" : ", ", opt);
 370                                 work = work->next;
 371                                 }
 372
 373                         printf_term(_("\nUse --remote-help for valid remote options.\n"));
 374                         }
 375
 376                 remote_control(argv[0], remote_list, *path, list, *collection_list);
 377                 }
 378         g_list_free(remote_list);
 379
 380         if (list && list->next)
 381                 {
 382                 *cmd_list = list;
 383                 }
 384         else
 385                 {
 386                 filelist_free(list);
 387                 *cmd_list = NULL;
 388                 }
 389 }
 390
 391 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
 392 {
 393 #ifdef DEBUG
 394         const gchar *debug_option = "--debug";
 395         gint len = strlen(debug_option);
 396
 397         if (argc > 1)
 398                 {
 399                 gint i;
 400
 401                 for (i = 1; i < argc; i++)
 402                         {
 403                         const gchar *cmd_line = argv[i];
 404                         if (strncmp(cmd_line, debug_option, len) == 0)
 405                                 {
 406                                 gint cmd_line_len = strlen(cmd_line);
 407
 408                                 /* we now increment the debug state for verbosity */
 409                                 if (cmd_line_len == len)
 410                                         debug_level_add(1);
 411                                 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
 412                                         {
 413                                         gint n = atoi(cmd_line + len + 1);
 414                                         if (n < 0) n = 1;
 415                                         debug_level_add(n);
 416                                         }
 417                                 }
 418                         }
 419                 }
 420
 421         DEBUG_1("debugging output enabled (level %d)", get_debug_level());
 422 #endif
 423 }
 424
 425 /*
 426  *-----------------------------------------------------------------------------
 427  * startup, init, and exit
 428  *-----------------------------------------------------------------------------
 429  */
 430
 431 #define RC_HISTORY_NAME "history"
 432
 433 static void keys_load(void)
 434 {
 435         gchar *path;
 436
 437         path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
 438         history_list_load(path);
 439         g_free(path);
 440 }
 441
 442 static void keys_save(void)
 443 {
 444         gchar *path;
 445
 446         path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
 447         history_list_save(path);
 448         g_free(path);
 449 }
 450
 451 static void mkdir_if_not_exists(const gchar *path)
 452 {
 453         if (isdir(path)) return;
 454
 455         log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
 456
 457         if (!recursive_mkdir_if_not_exists(path, 0755))
 458                 {
 459                 log_printf(_("Could not create dir:%s\n"), path);
 460                 }
 461 }
 462
 463
 464 /* We add to duplicate and modify  gtk_accel_map_print() and gtk_accel_map_save()
 465  * to improve the reliability in special cases (especially when disk is full)
 466  * These functions are now using secure saving stuff.
 467  */
 468 static void gq_accel_map_print(
 469                     gpointer    data,
 470                     const gchar *accel_path,
 471                     guint       accel_key,
 472                     GdkModifierType accel_mods,
 473                     gboolean    changed)
 474 {
 475         GString *gstring = g_string_new(changed ? NULL : "; ");
 476         SecureSaveInfo *ssi = data;
 477         gchar *tmp, *name;
 478
 479         g_string_append(gstring, "(gtk_accel_path \"");
 480
 481         tmp = g_strescape(accel_path, NULL);
 482         g_string_append(gstring, tmp);
 483         g_free(tmp);
 484
 485         g_string_append(gstring, "\" \"");
 486
 487         name = gtk_accelerator_name(accel_key, accel_mods);
 488         tmp = g_strescape(name, NULL);
 489         g_free(name);
 490         g_string_append(gstring, tmp);
 491         g_free(tmp);
 492
 493         g_string_append(gstring, "\")\n");
 494
 495         secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
 496
 497         g_string_free(gstring, TRUE);
 498 }
 499
 500 static gboolean gq_accel_map_save(const gchar *path)
 501 {
 502         gchar *pathl;
 503         SecureSaveInfo *ssi;
 504         GString *gstring;
 505
 506         pathl = path_from_utf8(path);
 507         ssi = secure_open(pathl);
 508         g_free(pathl);
 509         if (!ssi)
 510                 {
 511                 log_printf(_("error saving file: %s\n"), path);
 512                 return FALSE;
 513                 }
 514
 515         gstring = g_string_new("; ");
 516         if (g_get_prgname())
 517                 g_string_append(gstring, g_get_prgname());
 518         g_string_append(gstring, " GtkAccelMap rc-file         -*- scheme -*-\n");
 519         g_string_append(gstring, "; this file is an automated accelerator map dump\n");
 520         g_string_append(gstring, ";\n");
 521
 522         secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
 523
 524         g_string_free(gstring, TRUE);
 525
 526         gtk_accel_map_foreach((gpointer) ssi, gq_accel_map_print);
 527
 528         if (secure_close(ssi))
 529                 {
 530                 log_printf(_("error saving file: %s\nerror: %s\n"), path,
 531                            secsave_strerror(secsave_errno));
 532                 return FALSE;
 533                 }
 534
 535         return TRUE;
 536 }
 537
 538 static gchar *accep_map_filename(void)
 539 {
 540         return g_build_filename(get_rc_dir(), "accels", NULL);
 541 }
 542
 543 static void accel_map_save(void)
 544 {
 545         gchar *path;
 546
 547         path = accep_map_filename();
 548         gq_accel_map_save(path);
 549         g_free(path);
 550 }
 551
 552 static void accel_map_load(void)
 553 {
 554         gchar *path;
 555         gchar *pathl;
 556
 557         path = accep_map_filename();
 558         pathl = path_from_utf8(path);
 559         gtk_accel_map_load(pathl);
 560         g_free(pathl);
 561         g_free(path);
 562 }
 563
 564 static void gtkrc_load(void)
 565 {
 566         gchar *path;
 567         gchar *pathl;
 568
 569         /* If a gtkrc file exists in the rc directory, add it to the
 570          * list of files to be parsed at the end of gtk_init() */
 571         path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
 572         pathl = path_from_utf8(path);
 573         if (access(pathl, R_OK) == 0)
 574                 gtk_rc_add_default_file(pathl);
 575         g_free(pathl);
 576         g_free(path);
 577 }
 578
 579 static void exit_program_final(void)
 580 {
 581         LayoutWindow *lw = NULL;
 582
 583         remote_close(remote_connection);
 584
 585         collect_manager_flush();
 586
 587         save_options(options);
 588         keys_save();
 589         accel_map_save();
 590
 591         if (layout_valid(&lw))
 592                 {
 593                 layout_free(lw);
 594                 }
 595
 596         gtk_main_quit();
 597 }
 598
 599 static GenericDialog *exit_dialog = NULL;
 600
 601 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer data)
 602 {
 603         exit_dialog = NULL;
 604         generic_dialog_close(gd);
 605 }
 606
 607 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer data)
 608 {
 609         exit_dialog = NULL;
 610         generic_dialog_close(gd);
 611         exit_program_final();
 612 }
 613
 614 static gint exit_confirm_dlg(void)
 615 {
 616         GtkWidget *parent;
 617         LayoutWindow *lw;
 618         gchar *msg;
 619
 620         if (exit_dialog)
 621                 {
 622                 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
 623                 return TRUE;
 624                 }
 625
 626         if (!collection_window_modified_exists()) return FALSE;
 627
 628         parent = NULL;
 629         lw = NULL;
 630         if (layout_valid(&lw))
 631                 {
 632                 parent = lw->window;
 633                 }
 634
 635         msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
 636         exit_dialog = generic_dialog_new(msg,
 637                                 "exit", parent, FALSE,
 638                                 exit_confirm_cancel_cb, NULL);
 639         g_free(msg);
 640         msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
 641         generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
 642                                    msg, _("Collections have been modified. Quit anyway?"));
 643         g_free(msg);
 644         generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);
 645
 646         gtk_widget_show(exit_dialog->dialog);
 647
 648         return TRUE;
 649 }
 650
 651 static void exit_program_write_metadata_cb(gint success, const gchar *dest_path, gpointer data)
 652 {
 653         if (success) exit_program();
 654 }
 655
 656 void exit_program(void)
 657 {
 658         layout_image_full_screen_stop(NULL);
 659
 660         if (metadata_write_queue_confirm(exit_program_write_metadata_cb, NULL)) return;
 661
 662         if (exit_confirm_dlg()) return;
 663
 664         exit_program_final();
 665 }
 666
 667
 668
 669 /* This code is supposed to handle situation when a file mmaped by image_loader
 670  * or by exif loader is truncated by some other process.
 671  * This is probably not completely correct according to posix, because
 672  * mmap is not in the list of calls that can be used safely in signal handler,
 673  * but anyway, the handler is called in situation when the application would
 674  * crash otherwise.
 675  * Ideas for improvement are welcome ;)
 676  */
 677 /* FIXME: this probably needs some better ifdefs. Please report any compilation problems */
 678
 679 #ifdef SIGBUS
 680 static void sigbus_handler_cb(int signum, siginfo_t *info, void *context)
 681 {
 682         unsigned long pagesize = sysconf(_SC_PAGE_SIZE);
 683         DEBUG_1("SIGBUS %p", info->si_addr);
 684         mmap((void *)(((unsigned long)info->si_addr / pagesize) * pagesize), pagesize, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
 685 }
 686 #endif
 687
 688 static void setup_sigbus_handler(void)
 689 {
 690 #ifdef SIGBUS
 691         struct sigaction sigbus_action;
 692         sigfillset(&sigbus_action.sa_mask);
 693         sigbus_action.sa_sigaction = sigbus_handler_cb;
 694         sigbus_action.sa_flags = SA_SIGINFO;
 695
 696         sigaction(SIGBUS, &sigbus_action, NULL);
 697 #endif
 698 }
 699
 700 gint main(gint argc, gchar *argv[])
 701 {
 702         LayoutWindow *lw;
 703         gchar *path = NULL;
 704         gchar *cmd_path = NULL;
 705         gchar *cmd_file = NULL;
 706         GList *cmd_list = NULL;
 707         GList *collection_list = NULL;
 708         CollectionData *first_collection = NULL;
 709         gchar *geometry = NULL;
 710         gchar *buf;
 711         CollectionData *cd = NULL;
 712
 713 #ifdef HAVE_GTHREAD
 714         g_thread_init (NULL);
 715         gdk_threads_init();
 716         gdk_threads_enter();
 717 #endif
 718
 719         /* init execution time counter (debug only) */
 720         init_exec_time();
 721
 722         /* setup locale, i18n */
 723         gtk_set_locale();
 724
 725 #ifdef ENABLE_NLS
 726         bindtextdomain(PACKAGE, GQ_LOCALEDIR);
 727         bind_textdomain_codeset(PACKAGE, "UTF-8");
 728         textdomain(PACKAGE);
 729 #endif
 730
 731         /* setup random seed for random slideshow */
 732         srand(time(NULL));
 733
 734 #if 1
 735         log_printf("%s %s, This is an alpha release.\n", GQ_APPNAME, VERSION);
 736 #endif
 737
 738         setup_sigbus_handler();
 739
 740         /* register global notify functions */
 741         file_data_register_notify_func(cache_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
 742         file_data_register_notify_func(thumb_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
 743         file_data_register_notify_func(collect_manager_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
 744
 745         parse_command_line_for_debug_option(argc, argv);
 746
 747         options = init_options(NULL);
 748         setup_default_options(options);
 749         load_options(options);
 750
 751         gtkrc_load();
 752         gtk_init(&argc, &argv);
 753
 754         parse_command_line(argc, argv, &cmd_path, &cmd_file, &cmd_list, &collection_list, &geometry);
 755
 756         if (gtk_major_version < GTK_MAJOR_VERSION ||
 757             (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
 758                 {
 759                 log_printf("!!! This is a friendly warning.\n");
 760                 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
 761                 log_printf("!!!  compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
 762                 log_printf("!!!   running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
 763                 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
 764                 }
 765
 766         mkdir_if_not_exists(get_rc_dir());
 767         mkdir_if_not_exists(get_collections_dir());
 768         mkdir_if_not_exists(get_thumbnails_cache_dir());
 769         mkdir_if_not_exists(get_metadata_cache_dir());
 770
 771         keys_load();
 772         filter_add_defaults();
 773         filter_rebuild();
 774
 775         editor_load_descriptions();
 776
 777         accel_map_load();
 778
 779         if (startup_blank)
 780                 {
 781                 g_free(cmd_path);
 782                 cmd_path = NULL;
 783                 g_free(cmd_file);
 784                 cmd_file = NULL;
 785                 filelist_free(cmd_list);
 786                 cmd_list = NULL;
 787                 string_list_free(collection_list);
 788                 collection_list = NULL;
 789
 790                 path = NULL;
 791                 }
 792         else if (cmd_path)
 793                 {
 794                 path = g_strdup(cmd_path);
 795                 }
 796         else if (options->startup.restore_path && options->startup.path && isdir(options->startup.path))
 797                 {
 798                 path = g_strdup(options->startup.path);
 799                 }
 800         else
 801                 {
 802                 path = get_current_dir();
 803                 }
 804
 805         lw = layout_new_with_geometry(NULL, options->layout.tools_float, options->layout.tools_hidden, geometry);
 806         layout_sort_set(lw, options->file_sort.method, options->file_sort.ascending);
 807
 808         if (collection_list && !startup_command_line_collection)
 809                 {
 810                 GList *work;
 811
 812                 work = collection_list;
 813                 while (work)
 814                         {
 815                         CollectWindow *cw;
 816                         const gchar *path;
 817
 818                         path = work->data;
 819                         work = work->next;
 820
 821                         cw = collection_window_new(path);
 822                         if (!first_collection && cw) first_collection = cw->cd;
 823                         }
 824                 }
 825
 826         if (cmd_list ||
 827             (startup_command_line_collection && collection_list))
 828                 {
 829                 GList *work;
 830
 831                 if (startup_command_line_collection)
 832                         {
 833                         CollectWindow *cw;
 834
 835                         cw = collection_window_new("");
 836                         cd = cw->cd;
 837                         }
 838                 else
 839                         {
 840                         cd = collection_new("");        /* if we pass NULL, untitled counter is falsely increm. */
 841                         }
 842
 843                 g_free(cd->path);
 844                 cd->path = NULL;
 845                 g_free(cd->name);
 846                 cd->name = g_strdup(_("Command line"));
 847
 848                 collection_path_changed(cd);
 849
 850                 work = cmd_list;
 851                 while (work)
 852                         {
 853                         collection_add(cd, file_data_new_simple((gchar *)work->data), FALSE);
 854                         work = work->next;
 855                         }
 856
 857                 work = collection_list;
 858                 while (work)
 859                         {
 860                         collection_load(cd, (gchar *)work->data, COLLECTION_LOAD_APPEND);
 861                         work = work->next;
 862                         }
 863
 864                 layout_set_path(lw, path);
 865                 if (cd->list) layout_image_set_collection(lw, cd, cd->list->data);
 866
 867                 /* mem leak, we never unref this collection when !startup_command_line_collection
 868                  * (the image view of the main window does not hold a ref to the collection)
 869                  * this is sort of unavoidable, for if it did hold a ref, next/back
 870                  * may not work as expected when closing collection windows.
 871                  *
 872                  * collection_unref(cd);
 873                  */
 874
 875                 }
 876         else if (cmd_file)
 877                 {
 878                 layout_set_path(lw, cmd_file);
 879                 }
 880         else
 881                 {
 882                 layout_set_path(lw, path);
 883                 if (first_collection)
 884                         {
 885                         layout_image_set_collection(lw, first_collection,
 886                                                     collection_get_first(first_collection));
 887                         }
 888                 }
 889
 890         image_osd_set(lw->image, options->image_overlay.common.state | (options->image_overlay.common.show_at_startup ? OSD_SHOW_INFO : OSD_SHOW_NOTHING));
 891
 892         g_free(geometry);
 893         g_free(cmd_path);
 894         g_free(cmd_file);
 895         filelist_free(cmd_list);
 896         string_list_free(collection_list);
 897         g_free(path);
 898
 899         if (startup_full_screen) layout_image_full_screen_start(lw);
 900         if (startup_in_slideshow) layout_image_slideshow_start(lw);
 901
 902         buf = g_build_filename(get_rc_dir(), ".command", NULL);
 903         remote_connection = remote_server_init(buf, cd);
 904         g_free(buf);
 905
 906         gtk_main();
 907 #ifdef HAVE_GTHREAD
 908         gdk_threads_leave();
 909 #endif
 910         return 0;
 911 }
 912 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */