src/main.c

   1 /*
   2  * Geeqie
   3  * (C) 2006 John Ellis
   4  * Copyright (C) 2008 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
  35 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  36
  37 #include <signal.h>
  38 #include <sys/mman.h>
  39
  40 #include <math.h>
  41 #ifdef G_OS_UNIX
  42 #include <pwd.h>
  43 #endif
  44
  45
  46 static RemoteConnection *remote_connection = NULL;
  47
  48
  49 /*
  50  *-----------------------------------------------------------------------------
  51  * keyboard functions
  52  *-----------------------------------------------------------------------------
  53  */
  54
  55 void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
  56 {
  57         static gint delta = 0;
  58         static guint32 time_old = 0;
  59         static guint keyval_old = 0;
  60
  61         if (event->state & GDK_CONTROL_MASK)
  62                 {
  63                 if (*x < 0) *x = G_MININT / 2;
  64                 if (*x > 0) *x = G_MAXINT / 2;
  65                 if (*y < 0) *y = G_MININT / 2;
  66                 if (*y > 0) *y = G_MAXINT / 2;
  67
  68                 return;
  69                 }
  70
  71         if (options->progressive_key_scrolling)
  72                 {
  73                 guint32 time_diff;
  74
  75                 time_diff = event->time - time_old;
  76
  77                 /* key pressed within 125ms ? (1/8 second) */
  78                 if (time_diff > 125 || event->keyval != keyval_old) delta = 0;
  79
  80                 time_old = event->time;
  81                 keyval_old = event->keyval;
  82
  83                 delta += 2;
  84                 }
  85         else
  86                 {
  87                 delta = 8;
  88                 }
  89
  90         *x = *x * delta;
  91         *y = *y * delta;
  92 }
  93
  94
  95
  96 /*
  97  *-----------------------------------------------------------------------------
  98  * command line parser (private) hehe, who needs popt anyway?
  99  *-----------------------------------------------------------------------------
 100  */
 101
 102 static gint startup_blank = FALSE;
 103 static gint startup_full_screen = FALSE;
 104 static gint startup_in_slideshow = FALSE;
 105 static gint startup_command_line_collection = FALSE;
 106
 107
 108 static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
 109                                         GList **list, GList **collection_list)
 110 {
 111         gchar *path_parsed;
 112
 113         path_parsed = g_strdup(file_path);
 114         parse_out_relatives(path_parsed);
 115
 116         if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
 117                 {
 118                 *collection_list = g_list_append(*collection_list, path_parsed);
 119                 }
 120         else
 121                 {
 122                 if (!*path) *path = remove_level_from_path(path_parsed);
 123                 if (!*file) *file = g_strdup(path_parsed);
 124                 *list = g_list_prepend(*list, file_data_new_simple(path_parsed));
 125                 }
 126 }
 127
 128 static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **file,
 129                                        GList **list)
 130 {
 131         GList *files;
 132         gchar *path_parsed;
 133         FileData *dir_fd;
 134
 135         path_parsed = g_strdup(dir);
 136         parse_out_relatives(path_parsed);
 137         dir_fd = file_data_new_simple(path_parsed);
 138
 139
 140         if (filelist_read(dir_fd, &files, NULL))
 141                 {
 142                 GList *work;
 143
 144                 files = filelist_filter(files, FALSE);
 145                 files = filelist_sort_path(files);
 146
 147                 work = files;
 148                 while (work)
 149                         {
 150                         FileData *fd = work->data;
 151                         if (!*path) *path = remove_level_from_path(fd->path);
 152                         if (!*file) *file = g_strdup(fd->path);
 153                         *list = g_list_prepend(*list, fd);
 154
 155                         work = work->next;
 156                         }
 157
 158                 g_list_free(files);
 159                 }
 160
 161         g_free(path_parsed);
 162         file_data_unref(dir_fd);
 163 }
 164
 165 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
 166                                            GList **list, gchar **first_dir)
 167 {
 168
 169         if (!*list && !*first_dir)
 170                 {
 171                 *first_dir = g_strdup(dir);
 172                 }
 173         else
 174                 {
 175                 if (*first_dir)
 176                         {
 177                         parse_command_line_add_dir(*first_dir, path, file, list);
 178                         g_free(*first_dir);
 179                         *first_dir = NULL;
 180                         }
 181                 parse_command_line_add_dir(dir, path, file, list);
 182                 }
 183 }
 184
 185 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
 186                                             GList **list, GList **collection_list, gchar **first_dir)
 187 {
 188
 189         if (*first_dir)
 190                 {
 191                 parse_command_line_add_dir(*first_dir, path, file, list);
 192                 g_free(*first_dir);
 193                 *first_dir = NULL;
 194                 }
 195         parse_command_line_add_file(file_path, path, file, list, collection_list);
 196 }
 197
 198 static void parse_command_line(gint argc, gchar *argv[], gchar **path, gchar **file,
 199                                GList **cmd_list, GList **collection_list,
 200                                gchar **geometry)
 201 {
 202         GList *list = NULL;
 203         GList *remote_list = NULL;
 204         GList *remote_errors = NULL;
 205         gint remote_do = FALSE;
 206         gchar *first_dir = NULL;
 207
 208         if (argc > 1)
 209                 {
 210                 gint i;
 211                 gchar *base_dir = get_current_dir();
 212                 i = 1;
 213                 while (i < argc)
 214                         {
 215                         const gchar *cmd_line = argv[i];
 216                         gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
 217
 218                         if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
 219                                 {
 220                                 parse_command_line_process_dir(cmd_line, path, file, &list, &first_dir);
 221                                 }
 222                         else if (isdir(cmd_all))
 223                                 {
 224                                 parse_command_line_process_dir(cmd_all, path, file, &list, &first_dir);
 225                                 }
 226                         else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
 227                                 {
 228                                 parse_command_line_process_file(cmd_line, path, file,
 229                                                                 &list, collection_list, &first_dir);
 230                                 }
 231                         else if (isfile(cmd_all))
 232                                 {
 233                                 parse_command_line_process_file(cmd_all, path, file,
 234                                                                 &list, collection_list, &first_dir);
 235                                 }
 236                         else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
 237                                 {
 238                                 /* do nothing but do not produce warnings */
 239                                 }
 240                         else if (strcmp(cmd_line, "+t") == 0 ||
 241                                  strcmp(cmd_line, "--with-tools") == 0)
 242                                 {
 243                                 options->layout.tools_float = FALSE;
 244                                 options->layout.tools_hidden = FALSE;
 245
 246                                 remote_list = g_list_append(remote_list, "+t");
 247                                 }
 248                         else if (strcmp(cmd_line, "-t") == 0 ||
 249                                  strcmp(cmd_line, "--without-tools") == 0)
 250                                 {
 251                                 options->layout.tools_hidden = TRUE;
 252
 253                                 remote_list = g_list_append(remote_list, "-t");
 254                                 }
 255                         else if (strcmp(cmd_line, "-f") == 0 ||
 256                                  strcmp(cmd_line, "--fullscreen") == 0)
 257                                 {
 258                                 startup_full_screen = TRUE;
 259                                 }
 260                         else if (strcmp(cmd_line, "-s") == 0 ||
 261                                  strcmp(cmd_line, "--slideshow") == 0)
 262                                 {
 263                                 startup_in_slideshow = TRUE;
 264                                 }
 265                         else if (strcmp(cmd_line, "-l") == 0 ||
 266                                  strcmp(cmd_line, "--list") == 0)
 267                                 {
 268                                 startup_command_line_collection = TRUE;
 269                                 }
 270                         else if (strncmp(cmd_line, "--geometry=", 11) == 0)
 271                                 {
 272                                 if (!*geometry) *geometry = g_strdup(cmd_line + 11);
 273                                 }
 274                         else if (strcmp(cmd_line, "-r") == 0 ||
 275                                  strcmp(cmd_line, "--remote") == 0)
 276                                 {
 277                                 if (!remote_do)
 278                                         {
 279                                         remote_do = TRUE;
 280                                         remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
 281                                         }
 282                                 }
 283                         else if (strcmp(cmd_line, "-rh") == 0 ||
 284                                  strcmp(cmd_line, "--remote-help") == 0)
 285                                 {
 286                                 remote_help();
 287                                 exit(0);
 288                                 }
 289                         else if (strcmp(cmd_line, "--blank") == 0)
 290                                 {
 291                                 startup_blank = TRUE;
 292                                 }
 293                         else if (strcmp(cmd_line, "-v") == 0 ||
 294                                  strcmp(cmd_line, "--version") == 0)
 295                                 {
 296                                 printf_term("%s %s\n", GQ_APPNAME, VERSION);
 297                                 exit(0);
 298                                 }
 299                         else if (strcmp(cmd_line, "--alternate") == 0)
 300                                 {
 301                                 /* enable faster experimental algorithm */
 302                                 log_printf("Alternate similarity algorithm enabled\n");
 303                                 image_sim_alternate_set(TRUE);
 304                                 }
 305                         else if (strcmp(cmd_line, "-h") == 0 ||
 306                                  strcmp(cmd_line, "--help") == 0)
 307                                 {
 308                                 printf_term("%s %s\n", GQ_APPNAME, VERSION);
 309                                 printf_term(_("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
 310                                 print_term(_("valid options are:\n"));
 311                                 print_term(_("  +t, --with-tools           force show of tools\n"));
 312                                 print_term(_("  -t, --without-tools        force hide of tools\n"));
 313                                 print_term(_("  -f, --fullscreen           start in full screen mode\n"));
 314                                 print_term(_("  -s, --slideshow            start in slideshow mode\n"));
 315                                 print_term(_("  -l, --list                 open collection window for command line\n"));
 316                                 print_term(_("      --geometry=GEOMETRY    set main window location\n"));
 317                                 print_term(_("  -r, --remote               send following commands to open window\n"));
 318                                 print_term(_("  -rh,--remote-help          print remote command list\n"));
 319 #ifdef DEBUG
 320                                 print_term(_("  --debug[=level]            turn on debug output\n"));
 321 #endif
 322                                 print_term(_("  -v, --version              print version info\n"));
 323                                 print_term(_("  -h, --help                 show this message\n\n"));
 324
 325 #if 0
 326                                 /* these options are not officially supported!
 327                                  * only for testing new features, no need to translate them */
 328                                 print_term(  "  --alternate                use alternate similarity algorithm\n");
 329 #endif
 330
 331                                 exit(0);
 332                                 }
 333                         else if (!remote_do)
 334                                 {
 335                                 printf_term(_("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
 336                                 }
 337
 338                         g_free(cmd_all);
 339                         i++;
 340                         }
 341                 g_free(base_dir);
 342                 parse_out_relatives(*path);
 343                 parse_out_relatives(*file);
 344                 }
 345
 346         list = g_list_reverse(list);
 347
 348         if (!*path && first_dir)
 349                 {
 350                 *path = first_dir;
 351                 first_dir = NULL;
 352
 353                 parse_out_relatives(*path);
 354                 }
 355         g_free(first_dir);
 356
 357         if (remote_do)
 358                 {
 359                 if (remote_errors)
 360                         {
 361                         GList *work = remote_errors;
 362
 363                         printf_term(_("Invalid or ignored remote options: "));
 364                         while (work)
 365                                 {
 366                                 gchar *opt = work->data;
 367
 368                                 printf_term("%s%s", (work == remote_errors) ? "" : ", ", opt);
 369                                 work = work->next;
 370                                 }
 371
 372                         printf_term(_("\nUse --remote-help for valid remote options.\n"));
 373                         }
 374
 375                 remote_control(argv[0], remote_list, *path, list, *collection_list);
 376                 }
 377         g_list_free(remote_list);
 378
 379         if (list && list->next)
 380                 {
 381                 *cmd_list = list;
 382                 }
 383         else
 384                 {
 385                 filelist_free(list);
 386                 *cmd_list = NULL;
 387                 }
 388 }
 389
 390 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
 391 {
 392 #ifdef DEBUG
 393         const gchar *debug_option = "--debug";
 394         gint len = strlen(debug_option);
 395
 396         if (argc > 1)
 397                 {
 398                 gint i;
 399
 400                 for (i = 1; i < argc; i++)
 401                         {
 402                         const gchar *cmd_line = argv[i];
 403                         if (strncmp(cmd_line, debug_option, len) == 0)
 404                                 {
 405                                 gint cmd_line_len = strlen(cmd_line);
 406
 407                                 /* we now increment the debug state for verbosity */
 408                                 if (cmd_line_len == len)
 409                                         debug_level_add(1);
 410                                 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
 411                                         {
 412                                         gint n = atoi(cmd_line + len + 1);
 413                                         if (n < 0) n = 1;
 414                                         debug_level_add(n);
 415                                         }
 416                                 }
 417                         }
 418                 }
 419
 420         DEBUG_1("debugging output enabled (level %d)", get_debug_level());
 421 #endif
 422 }
 423
 424 /*
 425  *-----------------------------------------------------------------------------
 426  * startup, init, and exit
 427  *-----------------------------------------------------------------------------
 428  */
 429
 430 #define RC_HISTORY_NAME "history"
 431
 432 static void keys_load(void)
 433 {
 434         gchar *path;
 435
 436         path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
 437         history_list_load(path);
 438         g_free(path);
 439 }
 440
 441 static void keys_save(void)
 442 {
 443         gchar *path;
 444
 445         path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
 446         history_list_save(path);
 447         g_free(path);
 448 }
 449
 450 static void mkdir_if_not_exists(const gchar *path)
 451 {
 452         if (isdir(path)) return;
 453
 454         log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
 455
 456         if (!recursive_mkdir_if_not_exists(path, 0755))
 457                 {
 458                 log_printf(_("Could not create dir:%s\n"), path);
 459                 }
 460 }
 461
 462
 463 /* We add to duplicate and modify  gtk_accel_map_print() and gtk_accel_map_save()
 464  * to improve the reliability in special cases (especially when disk is full)
 465  * These functions are now using secure saving stuff.
 466  */
 467 static void gq_accel_map_print(
 468                     gpointer    data,
 469                     const gchar *accel_path,
 470                     guint       accel_key,
 471                     GdkModifierType accel_mods,
 472                     gboolean    changed)
 473 {
 474         GString *gstring = g_string_new(changed ? NULL : "; ");
 475         SecureSaveInfo *ssi = data;
 476         gchar *tmp, *name;
 477
 478         g_string_append(gstring, "(gtk_accel_path \"");
 479
 480         tmp = g_strescape(accel_path, NULL);
 481         g_string_append(gstring, tmp);
 482         g_free(tmp);
 483
 484         g_string_append(gstring, "\" \"");
 485
 486         name = gtk_accelerator_name(accel_key, accel_mods);
 487         tmp = g_strescape(name, NULL);
 488         g_free(name);
 489         g_string_append(gstring, tmp);
 490         g_free(tmp);
 491
 492         g_string_append(gstring, "\")\n");
 493
 494         secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
 495
 496         g_string_free(gstring, TRUE);
 497 }
 498
 499 static gboolean gq_accel_map_save(const gchar *path)
 500 {
 501         gchar *pathl;
 502         SecureSaveInfo *ssi;
 503         GString *gstring;
 504
 505         pathl = path_from_utf8(path);
 506         ssi = secure_open(pathl);
 507         g_free(pathl);
 508         if (!ssi)
 509                 {
 510                 log_printf(_("error saving file: %s\n"), path);
 511                 return FALSE;
 512                 }
 513
 514         gstring = g_string_new("; ");
 515         if (g_get_prgname())
 516                 g_string_append(gstring, g_get_prgname());
 517         g_string_append(gstring, " GtkAccelMap rc-file         -*- scheme -*-\n");
 518         g_string_append(gstring, "; this file is an automated accelerator map dump\n");
 519         g_string_append(gstring, ";\n");
 520
 521         secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
 522
 523         g_string_free(gstring, TRUE);
 524
 525         gtk_accel_map_foreach((gpointer) ssi, gq_accel_map_print);
 526
 527         if (secure_close(ssi))
 528                 {
 529                 log_printf(_("error saving file: %s\nerror: %s\n"), path,
 530                            secsave_strerror(secsave_errno));
 531                 return FALSE;
 532                 }
 533
 534         return TRUE;
 535 }
 536
 537 static gchar *accep_map_filename(void)
 538 {
 539         return g_build_filename(get_rc_dir(), "accels", NULL);
 540 }
 541
 542 static void accel_map_save(void)
 543 {
 544         gchar *path;
 545
 546         path = accep_map_filename();
 547         gq_accel_map_save(path);
 548         g_free(path);
 549 }
 550
 551 static void accel_map_load(void)
 552 {
 553         gchar *path;
 554         gchar *pathl;
 555
 556         path = accep_map_filename();
 557         pathl = path_from_utf8(path);
 558         gtk_accel_map_load(pathl);
 559         g_free(pathl);
 560         g_free(path);
 561 }
 562
 563 static void gtkrc_load(void)
 564 {
 565         gchar *path;
 566         gchar *pathl;
 567
 568         /* If a gtkrc file exists in the rc directory, add it to the
 569          * list of files to be parsed at the end of gtk_init() */
 570         path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
 571         pathl = path_from_utf8(path);
 572         if (access(pathl, R_OK) == 0)
 573                 gtk_rc_add_default_file(pathl);
 574         g_free(pathl);
 575         g_free(path);
 576 }
 577
 578 static void exit_program_final(void)
 579 {
 580         LayoutWindow *lw = NULL;
 581
 582         remote_close(remote_connection);
 583
 584         collect_manager_flush();
 585
 586         save_options(options);
 587         keys_save();
 588         accel_map_save();
 589
 590         if (layout_valid(&lw))
 591                 {
 592                 layout_free(lw);
 593                 }
 594
 595         gtk_main_quit();
 596 }
 597
 598 static GenericDialog *exit_dialog = NULL;
 599
 600 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer data)
 601 {
 602         exit_dialog = NULL;
 603         generic_dialog_close(gd);
 604 }
 605
 606 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer data)
 607 {
 608         exit_dialog = NULL;
 609         generic_dialog_close(gd);
 610         exit_program_final();
 611 }
 612
 613 static gint exit_confirm_dlg(void)
 614 {
 615         GtkWidget *parent;
 616         LayoutWindow *lw;
 617         gchar *msg;
 618
 619         if (exit_dialog)
 620                 {
 621                 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
 622                 return TRUE;
 623                 }
 624
 625         if (!collection_window_modified_exists()) return FALSE;
 626
 627         parent = NULL;
 628         lw = NULL;
 629         if (layout_valid(&lw))
 630                 {
 631                 parent = lw->window;
 632                 }
 633
 634         msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
 635         exit_dialog = generic_dialog_new(msg,
 636                                 "exit", parent, FALSE,
 637                                 exit_confirm_cancel_cb, NULL);
 638         g_free(msg);
 639         msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
 640         generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
 641                                    msg, _("Collections have been modified. Quit anyway?"));
 642         g_free(msg);
 643         generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);
 644
 645         gtk_widget_show(exit_dialog->dialog);
 646
 647         return TRUE;
 648 }
 649
 650 static void exit_program_write_metadata_cb(gint success, const gchar *dest_path, gpointer data)
 651 {
 652         if (success) exit_program();
 653 }
 654
 655 void exit_program(void)
 656 {
 657         layout_image_full_screen_stop(NULL);
 658
 659         if (metadata_write_queue_confirm(exit_program_write_metadata_cb, NULL)) return;
 660
 661         if (exit_confirm_dlg()) return;
 662
 663         exit_program_final();
 664 }
 665
 666
 667
 668 /* This code is supposed to handle situation when a file mmaped by image_loader
 669  * or by exif loader is truncated by some other process.
 670  * This is probably not completely correct according to posix, because
 671  * mmap is not in the list of calls that can be used safely in signal handler,
 672  * but anyway, the handler is called in situation when the application would
 673  * crash otherwise.
 674  * Ideas for improvement are welcome ;)
 675  */
 676 /* FIXME: this probably needs some better ifdefs. Please report any compilation problems */
 677
 678 #ifdef SIGBUS
 679 static void sigbus_handler_cb(int signum, siginfo_t *info, void *context)
 680 {
 681         unsigned long pagesize = sysconf(_SC_PAGE_SIZE);
 682         DEBUG_1("SIGBUS %p", info->si_addr);
 683         mmap((void *)(((unsigned long)info->si_addr / pagesize) * pagesize), pagesize, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
 684 }
 685 #endif
 686
 687 static void setup_sigbus_handler(void)
 688 {
 689 #ifdef SIGBUS
 690         struct sigaction sigbus_action;
 691         sigfillset(&sigbus_action.sa_mask);
 692         sigbus_action.sa_sigaction = sigbus_handler_cb;
 693         sigbus_action.sa_flags = SA_SIGINFO;
 694
 695         sigaction(SIGBUS, &sigbus_action, NULL);
 696 #endif
 697 }
 698
 699 gint main(gint argc, gchar *argv[])
 700 {
 701         LayoutWindow *lw;
 702         gchar *path = NULL;
 703         gchar *cmd_path = NULL;
 704         gchar *cmd_file = NULL;
 705         GList *cmd_list = NULL;
 706         GList *collection_list = NULL;
 707         CollectionData *first_collection = NULL;
 708         gchar *geometry = NULL;
 709         gchar *buf;
 710         CollectionData *cd = NULL;
 711
 712 #ifdef HAVE_GTHREAD
 713         g_thread_init (NULL);
 714         gdk_threads_init();
 715         gdk_threads_enter();
 716 #endif
 717
 718         /* init execution time counter (debug only) */
 719         init_exec_time();
 720
 721         /* setup locale, i18n */
 722         gtk_set_locale();
 723
 724 #ifdef ENABLE_NLS
 725         bindtextdomain(PACKAGE, GQ_LOCALEDIR);
 726         bind_textdomain_codeset(PACKAGE, "UTF-8");
 727         textdomain(PACKAGE);
 728 #endif
 729
 730         /* setup random seed for random slideshow */
 731         srand(time(NULL));
 732
 733 #if 1
 734         log_printf("%s %s, This is an alpha release.\n", GQ_APPNAME, VERSION);
 735 #endif
 736
 737         setup_sigbus_handler();
 738
 739         /* register global notify functions */
 740         file_data_register_notify_func(cache_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
 741         file_data_register_notify_func(thumb_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
 742         file_data_register_notify_func(collect_manager_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
 743
 744         parse_command_line_for_debug_option(argc, argv);
 745
 746         options = init_options(NULL);
 747         setup_default_options(options);
 748         load_options(options);
 749
 750         gtkrc_load();
 751         gtk_init(&argc, &argv);
 752
 753         parse_command_line(argc, argv, &cmd_path, &cmd_file, &cmd_list, &collection_list, &geometry);
 754
 755         if (gtk_major_version < GTK_MAJOR_VERSION ||
 756             (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
 757                 {
 758                 log_printf("!!! This is a friendly warning.\n");
 759                 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
 760                 log_printf("!!!  compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
 761                 log_printf("!!!   running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
 762                 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
 763                 }
 764
 765         mkdir_if_not_exists(get_rc_dir());
 766         mkdir_if_not_exists(get_collections_dir());
 767         mkdir_if_not_exists(get_thumbnails_cache_dir());
 768         mkdir_if_not_exists(get_metadata_cache_dir());
 769
 770         keys_load();
 771         filter_add_defaults();
 772         filter_rebuild();
 773
 774         accel_map_load();
 775
 776         if (startup_blank)
 777                 {
 778                 g_free(cmd_path);
 779                 cmd_path = NULL;
 780                 g_free(cmd_file);
 781                 cmd_file = NULL;
 782                 filelist_free(cmd_list);
 783                 cmd_list = NULL;
 784                 string_list_free(collection_list);
 785                 collection_list = NULL;
 786
 787                 path = NULL;
 788                 }
 789         else if (cmd_path)
 790                 {
 791                 path = g_strdup(cmd_path);
 792                 }
 793         else if (options->startup.restore_path && options->startup.path && isdir(options->startup.path))
 794                 {
 795                 path = g_strdup(options->startup.path);
 796                 }
 797         else
 798                 {
 799                 path = get_current_dir();
 800                 }
 801
 802         lw = layout_new_with_geometry(NULL, options->layout.tools_float, options->layout.tools_hidden, geometry);
 803         layout_sort_set(lw, options->file_sort.method, options->file_sort.ascending);
 804
 805         if (collection_list && !startup_command_line_collection)
 806                 {
 807                 GList *work;
 808
 809                 work = collection_list;
 810                 while (work)
 811                         {
 812                         CollectWindow *cw;
 813                         const gchar *path;
 814
 815                         path = work->data;
 816                         work = work->next;
 817
 818                         cw = collection_window_new(path);
 819                         if (!first_collection && cw) first_collection = cw->cd;
 820                         }
 821                 }
 822
 823         if (cmd_list ||
 824             (startup_command_line_collection && collection_list))
 825                 {
 826                 GList *work;
 827
 828                 if (startup_command_line_collection)
 829                         {
 830                         CollectWindow *cw;
 831
 832                         cw = collection_window_new("");
 833                         cd = cw->cd;
 834                         }
 835                 else
 836                         {
 837                         cd = collection_new("");        /* if we pass NULL, untitled counter is falsely increm. */
 838                         }
 839
 840                 g_free(cd->path);
 841                 cd->path = NULL;
 842                 g_free(cd->name);
 843                 cd->name = g_strdup(_("Command line"));
 844
 845                 collection_path_changed(cd);
 846
 847                 work = cmd_list;
 848                 while (work)
 849                         {
 850                         collection_add(cd, file_data_new_simple((gchar *)work->data), FALSE);
 851                         work = work->next;
 852                         }
 853
 854                 work = collection_list;
 855                 while (work)
 856                         {
 857                         collection_load(cd, (gchar *)work->data, COLLECTION_LOAD_APPEND);
 858                         work = work->next;
 859                         }
 860
 861                 layout_set_path(lw, path);
 862                 if (cd->list) layout_image_set_collection(lw, cd, cd->list->data);
 863
 864                 /* mem leak, we never unref this collection when !startup_command_line_collection
 865                  * (the image view of the main window does not hold a ref to the collection)
 866                  * this is sort of unavoidable, for if it did hold a ref, next/back
 867                  * may not work as expected when closing collection windows.
 868                  *
 869                  * collection_unref(cd);
 870                  */
 871
 872                 }
 873         else if (cmd_file)
 874                 {
 875                 layout_set_path(lw, cmd_file);
 876                 }
 877         else
 878                 {
 879                 layout_set_path(lw, path);
 880                 if (first_collection)
 881                         {
 882                         layout_image_set_collection(lw, first_collection,
 883                                                     collection_get_first(first_collection));
 884                         }
 885                 }
 886
 887         image_osd_set(lw->image, options->image_overlay.common.state | (options->image_overlay.common.show_at_startup ? OSD_SHOW_INFO : OSD_SHOW_NOTHING));
 888
 889         g_free(geometry);
 890         g_free(cmd_path);
 891         g_free(cmd_file);
 892         filelist_free(cmd_list);
 893         string_list_free(collection_list);
 894         g_free(path);
 895
 896         if (startup_full_screen) layout_image_full_screen_start(lw);
 897         if (startup_in_slideshow) layout_image_slideshow_start(lw);
 898
 899         buf = g_build_filename(get_rc_dir(), ".command", NULL);
 900         remote_connection = remote_server_init(buf, cd);
 901         g_free(buf);
 902
 903         gtk_main();
 904 #ifdef HAVE_GTHREAD
 905         gdk_threads_leave();
 906 #endif
 907         return 0;
 908 }
 909 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */