src/main.c

   1 /*
   2  * Copyright (C) 2006 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  23
  24 #include <signal.h>
  25 #include <sys/mman.h>
  26
  27 #include <math.h>
  28 #ifdef G_OS_UNIX
  29 #include <pwd.h>
  30 #endif
  31 #include <locale.h>
  32
  33 #include "main.h"
  34
  35 #include "cache.h"
  36 #include "collect.h"
  37 #include "collect-io.h"
  38 #include "filedata.h"
  39 #include "filefilter.h"
  40 #include "history_list.h"
  41 #include "image-overlay.h"
  42 #include "layout.h"
  43 #include "layout_image.h"
  44 #include "layout_util.h"
  45 #include "misc.h"
  46 #include "options.h"
  47 #include "rcfile.h"
  48 #include "remote.h"
  49 #include "secure_save.h"
  50 #include "similar.h"
  51 #include "ui_fileops.h"
  52 #include "ui_utildlg.h"
  53 #include "cache_maint.h"
  54 #include "thumb.h"
  55 #include "metadata.h"
  56 #include "editors.h"
  57 #include "exif.h"
  58 #include "histogram.h"
  59 #include "pixbuf_util.h"
  60 #include "glua.h"
  61 #include "whereami.h"
  62
  63 #ifdef HAVE_CLUTTER
  64 #include <clutter-gtk/clutter-gtk.h>
  65 #endif
  66
  67 #ifdef HAVE_GTHREAD
  68 /** @FIXME see below */
  69 #include <X11/Xlib.h>
  70 #endif
  71
  72 /**
  73  * @page diagrams Diagrams
  74  * @section options_overview Options Overview
  75  *
  76  * #_ConfOptions  #_LayoutOptions
  77  *
  78  * @startuml
  79  *
  80  * object options.h
  81  * object typedefs.h
  82  *
  83  * options.h : ConfOptions
  84  * options.h : \n
  85  * options.h : Options applicable to **all** Layout Windows
  86  * options.h : These are in the <global> section of geeqierc.xml
  87  * options.h : Available to all modules via the global variable **options**
  88  * typedefs.h : LayoutOptions
  89  * typedefs.h : \n
  90  * typedefs.h : Options applicable to **each** Layout Window
  91  * typedefs.h : These are in the <layout> section of geeqierc.xml
  92  * typedefs.h : There is one <layout> section for each Layout Window displayed
  93  * typedefs.h : Available via **<layout_window>->options**
  94  *
  95  * @enduml
  96  */
  97
  98 /**
  99  * @page diagrams Diagrams
 100  * @section options_diagrams_main Options - New Window From Main
 101  * #main
 102  * #init_options
 103  * #layout_new_from_default
 104  * #load_config_from_file
 105  * #load_options
 106  * #setup_default_options
 107  *
 108  * @startuml
 109  * group main.c
 110  * start
 111  * group options.c
 112  * : **init_options()**
 113  *
 114  * Set **options** = ConfOptions from hard-coded init values;
 115  * end group
 116  *
 117  * group options.c
 118  * : **setup_default_options()**
 119  *
 120  * set hard-coded ConfOptions:
 121  *
 122  * bookmarks:
 123  * * dot dir
 124  * * Home
 125  * * Desktop
 126  * * Collections
 127  * safe delete path
 128  * OSD template string
 129  * sidecar extensions
 130  * shell path and options
 131  * marks tooltips
 132  * help search engine;
 133  * end group
 134  *
 135  * if (first entry
 136  * or
 137  * --new-instance) then (yes)
 138  * group options.c
 139  * : **load_options()**
 140  * ;
 141  *
 142  * split
 143  * : GQ_SYSTEM_WIDE_DIR
 144  * /geeqierc.xml;
 145  * split again
 146  * : XDG_CONFIG_HOME
 147  * /geeqierc.xml;
 148  * split again
 149  * : HOME
 150  * /.geeqie/geeqierc.xml;
 151  * end split
 152  *
 153  * group rcfile.c
 154  * : **load_config_from_file()**
 155  *
 156  * set  **options** from file
 157  * and all <layout window>->options  in file;
 158  * end group
 159  *
 160  * end group
 161  *
 162  * if (broken config. file
 163  * or no config file
 164  * or no layout section loaded
 165  * (i.e. session not saved)) then (yes)
 166  * group layout.c
 167  * : **layout_new_from_default()**;
 168  * if (default.xml exists) then (yes)
 169  * : Load user-saved
 170  *  layout_window default options
 171  *  from default.xml file;
 172  * else (no)
 173  * : Load hard-coded
 174  *  layout_window default options;
 175  * endif
 176  * end group
 177  * endif
 178  *
 179  * else (no)
 180  * : Send --new-window request to remote
 181  *  No return to this point
 182  *  This instance terminates;
 183  * stop
 184  * endif
 185  *
 186  * : Enter gtk main loop;
 187  *
 188  * end group
 189  * @enduml
 190  */
 191
 192 /**
 193  * @page diagrams Diagrams
 194  * @section options_diagrams_remote Options - New Window From Remote
 195  * #layout_new_from_default
 196  * @startuml
 197  *
 198  * group remote.c
 199  * start
 200  * group layout.c
 201  * : **layout_new_from_default()**;
 202  * if (default.xml exists) then (yes)
 203  * : Load user-saved
 204  *  layout_window default options
 205  *  from default.xml file;
 206  * else (no)
 207  * : Load hard-coded
 208  *  layout_window default options;
 209  * endif
 210  * end group
 211  * : set path from PWD;
 212  * @enduml
 213  */
 214
 215 /**
 216  * @page diagrams Diagrams
 217  * @section options_diagrams_menu Options - New Window From Menu
 218  * #layout_menu_new_window_cb
 219  * #layout_menu_window_from_current_cb
 220  * #layout_new_from_default
 221  * @startuml
 222  *
 223  * group layout_util.c
 224  * start
 225  *
 226  * split
 227  * : default;
 228  * group layout.c
 229  * : **layout_new_from_default()**;
 230  * if (default.xml exists) then (yes)
 231  * : Load user-saved
 232  *  layout_window default options
 233  *  from default.xml file;
 234  * else (no)
 235  * : Load hard-coded
 236  *  layout_window default options;
 237  * endif
 238  * end group
 239  *
 240  * split again
 241  * : from current
 242  *
 243  * **layout_menu_window_from_current_cb()**
 244  * copy layout_window options
 245  * from current window;
 246  *
 247  * split again
 248  * : named
 249  *
 250  * **layout_menu_new_window_cb()**
 251  * load layout_window options
 252  * from saved xml file list;
 253  * end split
 254  *
 255  * end group
 256  * @enduml
 257  */
 258   /**
 259   * @file
 260   * @ref options_overview Options Overview
 261   */
 262
 263
 264 gboolean thumb_format_changed = FALSE;
 265 static RemoteConnection *remote_connection = NULL;
 266
 267 gchar *gq_prefix;
 268 gchar *gq_localedir;
 269 gchar *gq_helpdir;
 270 gchar *gq_htmldir;
 271 gchar *gq_app_dir;
 272 gchar *gq_bin_dir;
 273 gchar *gq_executable_path;
 274 gchar *desktop_file_template;
 275 gchar *instance_identifier;
 276
 277 /*
 278  *-----------------------------------------------------------------------------
 279  * keyboard functions
 280  *-----------------------------------------------------------------------------
 281  */
 282
 283 void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
 284 {
 285         static gint delta = 0;
 286         static guint32 time_old = 0;
 287         static guint keyval_old = 0;
 288
 289         if (event->state & GDK_CONTROL_MASK)
 290                 {
 291                 if (*x < 0) *x = G_MININT / 2;
 292                 if (*x > 0) *x = G_MAXINT / 2;
 293                 if (*y < 0) *y = G_MININT / 2;
 294                 if (*y > 0) *y = G_MAXINT / 2;
 295
 296                 return;
 297                 }
 298
 299         if (options->progressive_key_scrolling)
 300                 {
 301                 guint32 time_diff;
 302
 303                 time_diff = event->time - time_old;
 304
 305                 /* key pressed within 125ms ? (1/8 second) */
 306                 if (time_diff > 125 || event->keyval != keyval_old) delta = 0;
 307
 308                 time_old = event->time;
 309                 keyval_old = event->keyval;
 310
 311                 delta += 2;
 312                 }
 313         else
 314                 {
 315                 delta = 8;
 316                 }
 317
 318         *x = *x * delta * options->keyboard_scroll_step;
 319         *y = *y * delta * options->keyboard_scroll_step;
 320 }
 321
 322
 323
 324 /*
 325  *-----------------------------------------------------------------------------
 326  * command line parser (private) hehe, who needs popt anyway?
 327  *-----------------------------------------------------------------------------
 328  */
 329
 330 static void parse_command_line_add_file(const gchar *file_path, gchar **path, gchar **file,
 331                                         GList **list, GList **collection_list)
 332 {
 333         gchar *path_parsed;
 334
 335         path_parsed = g_strdup(file_path);
 336         parse_out_relatives(path_parsed);
 337
 338         if (file_extension_match(path_parsed, GQ_COLLECTION_EXT))
 339                 {
 340                 *collection_list = g_list_append(*collection_list, path_parsed);
 341                 }
 342         else
 343                 {
 344                 if (!*path) *path = remove_level_from_path(path_parsed);
 345                 if (!*file) *file = g_strdup(path_parsed);
 346                 *list = g_list_prepend(*list, path_parsed);
 347                 }
 348 }
 349
 350 static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **file,
 351                                        GList **list)
 352 {
 353 #if 0
 354         /* This is broken because file filter is not initialized yet.
 355         */
 356         GList *files;
 357         gchar *path_parsed;
 358         FileData *dir_fd;
 359
 360         path_parsed = g_strdup(dir);
 361         parse_out_relatives(path_parsed);
 362         dir_fd = file_data_new_dir(path_parsed);
 363
 364
 365         if (filelist_read(dir_fd, &files, NULL))
 366                 {
 367                 GList *work;
 368
 369                 files = filelist_filter(files, FALSE);
 370                 files = filelist_sort_path(files);
 371
 372                 work = files;
 373                 while (work)
 374                         {
 375                         FileData *fd = work->data;
 376                         if (!*path) *path = remove_level_from_path(fd->path);
 377                         if (!*file) *file = g_strdup(fd->path);
 378                         *list = g_list_prepend(*list, fd);
 379
 380                         work = work->next;
 381                         }
 382
 383                 g_list_free(files);
 384                 }
 385
 386         g_free(path_parsed);
 387         file_data_unref(dir_fd);
 388 #else
 389         DEBUG_1("multiple directories specified, ignoring: %s", dir);
 390 #endif
 391 }
 392
 393 static void parse_command_line_process_dir(const gchar *dir, gchar **path, gchar **file,
 394                                            GList **list, gchar **first_dir)
 395 {
 396
 397         if (!*list && !*first_dir)
 398                 {
 399                 *first_dir = g_strdup(dir);
 400                 }
 401         else
 402                 {
 403                 if (*first_dir)
 404                         {
 405                         parse_command_line_add_dir(*first_dir, path, file, list);
 406                         g_free(*first_dir);
 407                         *first_dir = NULL;
 408                         }
 409                 parse_command_line_add_dir(dir, path, file, list);
 410                 }
 411 }
 412
 413 static void parse_command_line_process_file(const gchar *file_path, gchar **path, gchar **file,
 414                                             GList **list, GList **collection_list, gchar **first_dir)
 415 {
 416
 417         if (*first_dir)
 418                 {
 419                 parse_command_line_add_dir(*first_dir, path, file, list);
 420                 g_free(*first_dir);
 421                 *first_dir = NULL;
 422                 }
 423         parse_command_line_add_file(file_path, path, file, list, collection_list);
 424 }
 425
 426 static void parse_command_line(gint argc, gchar *argv[])
 427 {
 428         GList *list = NULL;
 429         GList *remote_list = NULL;
 430         GList *remote_errors = NULL;
 431         gboolean remote_do = FALSE;
 432         gchar *first_dir = NULL;
 433         gchar *app_lock;
 434         gchar *pwd;
 435         gchar *current_dir;
 436         gchar *geometry = NULL;
 437         GtkWidget *dialog_warning;
 438         GString *command_line_errors = g_string_new(NULL);
 439
 440         command_line = g_new0(CommandLine, 1);
 441
 442         command_line->argc = argc;
 443         command_line->argv = argv;
 444         command_line->regexp = NULL;
 445
 446         if (argc > 1)
 447                 {
 448                 gint i;
 449                 gchar *base_dir = get_current_dir();
 450                 i = 1;
 451                 while (i < argc)
 452                         {
 453                         gchar *cmd_line = path_to_utf8(argv[i]);
 454                         gchar *cmd_all = g_build_filename(base_dir, cmd_line, NULL);
 455
 456                         if (cmd_line[0] == G_DIR_SEPARATOR && isdir(cmd_line))
 457                                 {
 458                                 parse_command_line_process_dir(cmd_line, &command_line->path, &command_line->file, &list, &first_dir);
 459                                 }
 460                         else if (isdir(cmd_all))
 461                                 {
 462                                 parse_command_line_process_dir(cmd_all, &command_line->path, &command_line->file, &list, &first_dir);
 463                                 }
 464                         else if (cmd_line[0] == G_DIR_SEPARATOR && isfile(cmd_line))
 465                                 {
 466                                 parse_command_line_process_file(cmd_line, &command_line->path, &command_line->file,
 467                                                                 &list, &command_line->collection_list, &first_dir);
 468                                 }
 469                         else if (isfile(cmd_all))
 470                                 {
 471                                 parse_command_line_process_file(cmd_all, &command_line->path, &command_line->file,
 472                                                                 &list, &command_line->collection_list, &first_dir);
 473                                 }
 474                         else if (download_web_file(cmd_line, FALSE, NULL))
 475                                 {
 476                                 }
 477                         else if (is_collection(cmd_line))
 478                                 {
 479                                 gchar *path = NULL;
 480
 481                                 path = collection_path(cmd_line);
 482                                 parse_command_line_process_file(path, &command_line->path, &command_line->file,
 483                                                                 &list, &command_line->collection_list, &first_dir);
 484                                 g_free(path);
 485                                 }
 486                         else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
 487                                 {
 488                                 /* do nothing but do not produce warnings */
 489                                 }
 490                         else if (strncmp(cmd_line, "--disable-clutter", 17) == 0 && (cmd_line[17] == '\0'))
 491                                 {
 492                                 /* do nothing but do not produce warnings */
 493                                 }
 494                         else if (strcmp(cmd_line, "+t") == 0 ||
 495                                  strcmp(cmd_line, "--with-tools") == 0)
 496                                 {
 497                                 command_line->tools_show = TRUE;
 498
 499                                 remote_list = g_list_append(remote_list, "+t");
 500                                 }
 501                         else if (strcmp(cmd_line, "-t") == 0 ||
 502                                  strcmp(cmd_line, "--without-tools") == 0)
 503                                 {
 504                                 command_line->tools_hide = TRUE;
 505
 506                                 remote_list = g_list_append(remote_list, "-t");
 507                                 }
 508                         else if (strcmp(cmd_line, "-f") == 0 ||
 509                                  strcmp(cmd_line, "--fullscreen") == 0)
 510                                 {
 511                                 command_line->startup_full_screen = TRUE;
 512                                 }
 513                         else if (strcmp(cmd_line, "-s") == 0 ||
 514                                  strcmp(cmd_line, "--slideshow") == 0)
 515                                 {
 516                                 command_line->startup_in_slideshow = TRUE;
 517                                 }
 518                         else if (strcmp(cmd_line, "-l") == 0 ||
 519                                  strcmp(cmd_line, "--list") == 0)
 520                                 {
 521                                 command_line->startup_command_line_collection = TRUE;
 522                                 }
 523                         else if (strncmp(cmd_line, "--geometry=", 11) == 0)
 524                                 {
 525                                 if (!command_line->geometry) command_line->geometry = g_strdup(cmd_line + 11);
 526                                 }
 527                         else if (strcmp(cmd_line, "-r") == 0 ||
 528                                  strcmp(cmd_line, "--remote") == 0)
 529                                 {
 530                                 if (!remote_do)
 531                                         {
 532                                         remote_do = TRUE;
 533                                         remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
 534                                         }
 535                                 }
 536                         else if ((strcmp(cmd_line, "+w") == 0) ||
 537                                                 strcmp(cmd_line, "--show-log-window") == 0)
 538                                 {
 539                                 command_line->log_window_show = TRUE;
 540                                 }
 541                         else if (strncmp(cmd_line, "-o:", 3) == 0)
 542                                 {
 543                                 command_line->log_file = g_strdup(cmd_line + 3);
 544                                 }
 545                         else if (strncmp(cmd_line, "--log-file:", 11) == 0)
 546                                 {
 547                                 command_line->log_file = g_strdup(cmd_line + 11);
 548                                 }
 549                         else if (strncmp(cmd_line, "-g:", 3) == 0)
 550                                 {
 551                                 set_regexp(g_strdup(cmd_line+3));
 552                                 }
 553                         else if (strncmp(cmd_line, "-grep:", 6) == 0)
 554                                 {
 555                                 set_regexp(g_strdup(cmd_line+3));
 556                                 }
 557                         else if (strncmp(cmd_line, "-n", 2) == 0)
 558                                 {
 559                                 command_line->new_instance = TRUE;
 560                                 }
 561                         else if (strncmp(cmd_line, "--new-instance", 14) == 0)
 562                                 {
 563                                 command_line->new_instance = TRUE;
 564                                 }
 565                         else if (strcmp(cmd_line, "-rh") == 0 ||
 566                                  strcmp(cmd_line, "--remote-help") == 0)
 567                                 {
 568                                 remote_help();
 569                                 exit(0);
 570                                 }
 571                         else if (strcmp(cmd_line, "--blank") == 0)
 572                                 {
 573                                 command_line->startup_blank = TRUE;
 574                                 }
 575                         else if (strcmp(cmd_line, "-v") == 0 ||
 576                                  strcmp(cmd_line, "--version") == 0)
 577                                 {
 578                                 printf_term(FALSE, "%s %s GTK%d\n", GQ_APPNAME, VERSION, gtk_major_version);
 579                                 exit(0);
 580                                 }
 581                         else if (strcmp(cmd_line, "--alternate") == 0)
 582                                 {
 583                                 /* enable faster experimental algorithm */
 584                                 log_printf("Alternate similarity algorithm enabled\n");
 585                                 image_sim_alternate_set(TRUE);
 586                                 }
 587                         else if (strcmp(cmd_line, "-h") == 0 ||
 588                                  strcmp(cmd_line, "--help") == 0)
 589                                 {
 590                                 printf_term(FALSE, "%s %s\n", GQ_APPNAME, VERSION);
 591                                 printf_term(FALSE, _("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
 592                                 print_term(FALSE, _("valid options are:\n"));
 593                                 print_term(FALSE, _("  +t, --with-tools                 force show of tools\n"));
 594                                 print_term(FALSE, _("  -t, --without-tools              force hide of tools\n"));
 595                                 print_term(FALSE, _("  -f, --fullscreen                 start in full screen mode\n"));
 596                                 print_term(FALSE, _("  -s, --slideshow                  start in slideshow mode\n"));
 597                                 print_term(FALSE, _("  -l, --list [files] [collections] open collection window for command line\n"));
 598                                 print_term(FALSE, _("      --blank                      start with blank file list\n"));
 599                                 print_term(FALSE, _("      --geometry=XxY+XOFF+YOFF     set main window location\n"));
 600                                 print_term(FALSE, _("  -n, --new-instance               open a new instance of Geeqie\n"));
 601                                 print_term(FALSE, _("  -r, --remote                     send following commands to open window\n"));
 602                                 print_term(FALSE, _("  -rh,--remote-help                print remote command list\n"));
 603 #ifdef DEBUG
 604                                 print_term(FALSE, _("      --debug[=level]              turn on debug output\n"));
 605                                 print_term(FALSE, _("  -g:<regexp>, --grep:<regexp>     filter debug output\n"));
 606 #endif
 607                                 print_term(FALSE, _("  +w, --show-log-window            show log window\n"));
 608                                 print_term(FALSE, _("  -o:<file>, --log-file:<file>     save log data to file\n"));
 609                                 print_term(FALSE, _("  -v, --version                    print version info\n"));
 610                                 print_term(FALSE, _("  -h, --help                       show this message\n"));
 611                                 print_term(FALSE, _("      --disable-clutter            disable use of Clutter library (i.e. GPU accel.)\n"));
 612                                 print_term(FALSE, _("      --cache-maintenance <path>   run cache maintenance in non-GUI mode\n\n"));
 613
 614 #if 0
 615                                 /* these options are not officially supported!
 616                                  * only for testing new features, no need to translate them */
 617                                 print_term(FALSE, "  --alternate                use alternate similarity algorithm\n");
 618 #endif
 619
 620
 621                                 exit(0);
 622                                 }
 623                         else if (!remote_do)
 624                                 {
 625                                 command_line_errors = g_string_append(command_line_errors, cmd_line);
 626                                 command_line_errors = g_string_append(command_line_errors, "\n");
 627                                 }
 628
 629                         g_free(cmd_all);
 630                         g_free(cmd_line);
 631                         i++;
 632                         }
 633
 634                 if (command_line_errors->len > 0)
 635                         {
 636                         dialog_warning = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", "Invalid parameter(s):");
 637                         gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog_warning), "%s", command_line_errors->str);
 638                         gtk_window_set_title(GTK_WINDOW(dialog_warning), GQ_APPNAME);
 639                         gtk_window_set_keep_above(GTK_WINDOW(dialog_warning), TRUE);
 640                         gtk_dialog_run(GTK_DIALOG(dialog_warning));
 641                         gtk_widget_destroy(dialog_warning);
 642                         g_string_free(command_line_errors, TRUE);
 643
 644                         exit(EXIT_FAILURE);
 645                         }
 646
 647                 g_free(base_dir);
 648                 parse_out_relatives(command_line->path);
 649                 parse_out_relatives(command_line->file);
 650                 }
 651
 652         list = g_list_reverse(list);
 653
 654         if (!command_line->path && first_dir)
 655                 {
 656                 command_line->path = first_dir;
 657                 first_dir = NULL;
 658
 659                 parse_out_relatives(command_line->path);
 660                 }
 661         g_free(first_dir);
 662
 663         if (!command_line->new_instance)
 664                 {
 665                 /* If Geeqie is already running, prevent a second instance
 666                  * from being started. Open a new window instead.
 667                  */
 668                 app_lock = g_build_filename(get_rc_dir(), ".command", NULL);
 669                 if (remote_server_exists(app_lock) && !remote_do)
 670                         {
 671                         remote_do = TRUE;
 672                         if (command_line->geometry)
 673                                 {
 674                                 geometry = g_strdup_printf("--geometry=%s", command_line->geometry);
 675                                 remote_list = g_list_prepend(remote_list, geometry);
 676                                 }
 677                         remote_list = g_list_prepend(remote_list, "--new-window");
 678                         }
 679                 g_free(app_lock);
 680                 }
 681
 682         if (remote_do)
 683                 {
 684                 if (remote_errors)
 685                         {
 686                         GList *work = remote_errors;
 687
 688                         while (work)
 689                                 {
 690                                 gchar *opt = work->data;
 691
 692                                 command_line_errors = g_string_append(command_line_errors, opt);
 693                                 command_line_errors = g_string_append(command_line_errors, "\n");
 694                                 work = work->next;
 695                                 }
 696
 697                         dialog_warning = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", "Invalid parameter(s):");
 698                         gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog_warning), "%s", command_line_errors->str);
 699                         gtk_window_set_title(GTK_WINDOW(dialog_warning), GQ_APPNAME);
 700                         gtk_window_set_keep_above(GTK_WINDOW(dialog_warning), TRUE);
 701                         gtk_dialog_run(GTK_DIALOG(dialog_warning));
 702                         gtk_widget_destroy(dialog_warning);
 703                         g_string_free(command_line_errors, TRUE);
 704
 705                         exit(EXIT_FAILURE);
 706                         }
 707
 708                 /* prepend the current dir the remote command was made from,
 709                  * for use by any remote command that needs it
 710                  */
 711                 current_dir = g_get_current_dir();
 712                 pwd = g_strconcat("--PWD:", current_dir, NULL);
 713                 remote_list = g_list_prepend(remote_list, pwd);
 714
 715                 remote_control(argv[0], remote_list, command_line->path, list, command_line->collection_list);
 716                 /* There is no return to this point
 717                  */
 718                 g_free(pwd);
 719                 g_free(current_dir);
 720                 }
 721         g_free(geometry);
 722         g_list_free(remote_list);
 723
 724         if (list && list->next)
 725                 {
 726                 command_line->cmd_list = list;
 727                 }
 728         else
 729                 {
 730                 string_list_free(list);
 731                 command_line->cmd_list = NULL;
 732                 }
 733
 734         if (command_line->startup_blank)
 735                 {
 736                 g_free(command_line->path);
 737                 command_line->path = NULL;
 738                 g_free(command_line->file);
 739                 command_line->file = NULL;
 740                 filelist_free(command_line->cmd_list);
 741                 command_line->cmd_list = NULL;
 742                 string_list_free(command_line->collection_list);
 743                 command_line->collection_list = NULL;
 744                 }
 745 }
 746
 747 static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
 748 {
 749 #ifdef DEBUG
 750         const gchar *debug_option = "--debug";
 751         gint len = strlen(debug_option);
 752
 753         if (argc > 1)
 754                 {
 755                 gint i;
 756
 757                 for (i = 1; i < argc; i++)
 758                         {
 759                         const gchar *cmd_line = argv[i];
 760                         if (strncmp(cmd_line, debug_option, len) == 0)
 761                                 {
 762                                 gint cmd_line_len = strlen(cmd_line);
 763
 764                                 /* we now increment the debug state for verbosity */
 765                                 if (cmd_line_len == len)
 766                                         debug_level_add(1);
 767                                 else if (cmd_line[len] == '=' && g_ascii_isdigit(cmd_line[len+1]))
 768                                         {
 769                                         gint n = atoi(cmd_line + len + 1);
 770                                         if (n < 0) n = 1;
 771                                         debug_level_add(n);
 772                                         }
 773                                 }
 774                         }
 775                 }
 776
 777         DEBUG_1("debugging output enabled (level %d)", get_debug_level());
 778 #endif
 779 }
 780
 781 #ifdef HAVE_CLUTTER
 782 static gboolean parse_command_line_for_clutter_option(gint argc, gchar *argv[])
 783 {
 784         const gchar *clutter_option = "--disable-clutter";
 785         gint len = strlen(clutter_option);
 786         gboolean ret = FALSE;
 787
 788         if (argc > 1)
 789                 {
 790                 gint i;
 791
 792                 for (i = 1; i < argc; i++)
 793                         {
 794                         const gchar *cmd_line = argv[i];
 795                         if (strncmp(cmd_line, clutter_option, len) == 0)
 796                                 {
 797                                 ret = TRUE;
 798                                 }
 799                         }
 800                 }
 801
 802         return ret;
 803 }
 804 #endif
 805
 806 static gboolean parse_command_line_for_cache_maintenance_option(gint argc, gchar *argv[])
 807 {
 808         const gchar *cache_maintenance_option = "--cache-maintenance";
 809         gint len = strlen(cache_maintenance_option);
 810         gboolean ret = FALSE;
 811
 812         if (argc >= 2)
 813                 {
 814                 const gchar *cmd_line = argv[1];
 815                 if (strncmp(cmd_line, cache_maintenance_option, len) == 0)
 816                         {
 817                         ret = TRUE;
 818                         }
 819                 }
 820
 821         return ret;
 822 }
 823
 824 static void process_command_line_for_cache_maintenance_option(gint argc, gchar *argv[])
 825 {
 826         gchar *rc_path;
 827         gchar *folder_path = NULL;
 828         gsize size;
 829         gsize i = 0;
 830         gchar *buf_config_file;
 831         gint diff_count;
 832
 833         if (argc >= 3)
 834                 {
 835                 folder_path = expand_tilde(argv[2]);
 836
 837                 if (isdir(folder_path))
 838                         {
 839                         rc_path = g_build_filename(get_rc_dir(), RC_FILE_NAME, NULL);
 840
 841                         if (isfile(rc_path))
 842                                 {
 843                                 if (g_file_get_contents(rc_path, &buf_config_file, &size, NULL))
 844                                         {
 845                                         while (i < size)
 846                                                 {
 847                                                 diff_count = strncmp("</global>", &buf_config_file[i], 9);
 848                                                 if (diff_count == 0)
 849                                                         {
 850                                                         break;
 851                                                         }
 852                                                 i++;
 853                                                 }
 854                                         /* Load only the <global> section */
 855                                         load_config_from_buf(buf_config_file, i + 9, FALSE);
 856
 857                                         if (options->thumbnails.enable_caching)
 858                                                 {
 859                                                 cache_maintenance(folder_path);
 860                                                 }
 861                                         else
 862                                                 {
 863                                                 print_term(TRUE, "Caching not enabled\n");
 864                                                 exit(EXIT_FAILURE);
 865                                                 }
 866                                         g_free(buf_config_file);
 867                                         }
 868                                 else
 869                                         {
 870                                         print_term(TRUE, g_strconcat(_("Cannot load "), rc_path, "\n", NULL));
 871                                         exit(EXIT_FAILURE);
 872                                         }
 873                                 }
 874                         else
 875                                 {
 876                                 print_term(TRUE, g_strconcat(_("Configuration file path "), rc_path, _(" is not a file\n"), NULL));
 877                                 exit(EXIT_FAILURE);
 878                                 }
 879                         g_free(rc_path);
 880                         }
 881                 else
 882                         {
 883                         print_term(TRUE, g_strconcat(argv[2], _(" is not a folder\n"), NULL));
 884                         exit(EXIT_FAILURE);
 885                         }
 886                 g_free(folder_path);
 887                 }
 888         else
 889                 {
 890                 print_term(TRUE, _("No path parameter given\n"));
 891                 exit(EXIT_FAILURE);
 892                 }
 893 }
 894
 895 /*
 896  *-----------------------------------------------------------------------------
 897  * startup, init, and exit
 898  *-----------------------------------------------------------------------------
 899  */
 900
 901 #define RC_HISTORY_NAME "history"
 902 #define RC_MARKS_NAME "marks"
 903
 904 static void setup_env_path(void)
 905 {
 906         const gchar *old_path = g_getenv("PATH");
 907         gchar *path = g_strconcat(gq_bin_dir, ":", old_path, NULL);
 908         g_setenv("PATH", path, TRUE);
 909         g_free(path);
 910 }
 911
 912 static void keys_load(void)
 913 {
 914         gchar *path;
 915
 916         path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
 917         history_list_load(path);
 918         g_free(path);
 919 }
 920
 921 static void keys_save(void)
 922 {
 923         gchar *path;
 924
 925         path = g_build_filename(get_rc_dir(), RC_HISTORY_NAME, NULL);
 926         history_list_save(path);
 927         g_free(path);
 928 }
 929
 930 static void marks_load(void)
 931 {
 932         gchar *path;
 933
 934         path = g_build_filename(get_rc_dir(), RC_MARKS_NAME, NULL);
 935         marks_list_load(path);
 936         g_free(path);
 937 }
 938
 939 static void marks_save(gboolean save)
 940 {
 941         gchar *path;
 942
 943         path = g_build_filename(get_rc_dir(), RC_MARKS_NAME, NULL);
 944         marks_list_save(path, save);
 945         g_free(path);
 946 }
 947
 948 static void mkdir_if_not_exists(const gchar *path)
 949 {
 950         if (isdir(path)) return;
 951
 952         log_printf(_("Creating %s dir:%s\n"), GQ_APPNAME, path);
 953
 954         if (!recursive_mkdir_if_not_exists(path, 0755))
 955                 {
 956                 log_printf(_("Could not create dir:%s\n"), path);
 957                 }
 958 }
 959
 960
 961 /* We add to duplicate and modify  gtk_accel_map_print() and gtk_accel_map_save()
 962  * to improve the reliability in special cases (especially when disk is full)
 963  * These functions are now using secure saving stuff.
 964  */
 965 static void gq_accel_map_print(
 966                     gpointer    data,
 967                     const gchar *accel_path,
 968                     guint       accel_key,
 969                     GdkModifierType accel_mods,
 970                     gboolean    changed)
 971 {
 972         GString *gstring = g_string_new(changed ? NULL : "; ");
 973         SecureSaveInfo *ssi = data;
 974         gchar *tmp, *name;
 975
 976         g_string_append(gstring, "(gtk_accel_path \"");
 977
 978         tmp = g_strescape(accel_path, NULL);
 979         g_string_append(gstring, tmp);
 980         g_free(tmp);
 981
 982         g_string_append(gstring, "\" \"");
 983
 984         name = gtk_accelerator_name(accel_key, accel_mods);
 985         tmp = g_strescape(name, NULL);
 986         g_free(name);
 987         g_string_append(gstring, tmp);
 988         g_free(tmp);
 989
 990         g_string_append(gstring, "\")\n");
 991
 992         secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
 993
 994         g_string_free(gstring, TRUE);
 995 }
 996
 997 static gboolean gq_accel_map_save(const gchar *path)
 998 {
 999         gchar *pathl;
1000         SecureSaveInfo *ssi;
1001         GString *gstring;
1002
1003         pathl = path_from_utf8(path);
1004         ssi = secure_open(pathl);
1005         g_free(pathl);
1006         if (!ssi)
1007                 {
1008                 log_printf(_("error saving file: %s\n"), path);
1009                 return FALSE;
1010                 }
1011
1012         gstring = g_string_new("; ");
1013         if (g_get_prgname())
1014                 g_string_append(gstring, g_get_prgname());
1015         g_string_append(gstring, " GtkAccelMap rc-file         -*- scheme -*-\n");
1016         g_string_append(gstring, "; this file is an automated accelerator map dump\n");
1017         g_string_append(gstring, ";\n");
1018
1019         secure_fwrite(gstring->str, sizeof(*gstring->str), gstring->len, ssi);
1020
1021         g_string_free(gstring, TRUE);
1022
1023         gtk_accel_map_foreach((gpointer) ssi, gq_accel_map_print);
1024
1025         if (secure_close(ssi))
1026                 {
1027                 log_printf(_("error saving file: %s\nerror: %s\n"), path,
1028                            secsave_strerror(secsave_errno));
1029                 return FALSE;
1030                 }
1031
1032         return TRUE;
1033 }
1034
1035 static gchar *accep_map_filename(void)
1036 {
1037         return g_build_filename(get_rc_dir(), "accels", NULL);
1038 }
1039
1040 static void accel_map_save(void)
1041 {
1042         gchar *path;
1043
1044         path = accep_map_filename();
1045         gq_accel_map_save(path);
1046         g_free(path);
1047 }
1048
1049 static void accel_map_load(void)
1050 {
1051         gchar *path;
1052         gchar *pathl;
1053
1054         path = accep_map_filename();
1055         pathl = path_from_utf8(path);
1056         gtk_accel_map_load(pathl);
1057         g_free(pathl);
1058         g_free(path);
1059 }
1060
1061 static void gtkrc_load(void)
1062 {
1063         gchar *path;
1064         gchar *pathl;
1065
1066         /* If a gtkrc file exists in the rc directory, add it to the
1067          * list of files to be parsed at the end of gtk_init() */
1068         path = g_build_filename(get_rc_dir(), "gtkrc", NULL);
1069         pathl = path_from_utf8(path);
1070         if (access(pathl, R_OK) == 0)
1071                 gtk_rc_add_default_file(pathl);
1072         g_free(pathl);
1073         g_free(path);
1074 }
1075
1076 static void exit_program_final(void)
1077 {
1078         LayoutWindow *lw = NULL;
1079         GList *list;
1080         LayoutWindow *tmp_lw;
1081         gchar *archive_dir;
1082         GFile *archive_file;
1083
1084          /* make sure that external editors are loaded, we would save incomplete configuration otherwise */
1085         layout_editors_reload_finish();
1086
1087         remote_close(remote_connection);
1088
1089         collect_manager_flush();
1090
1091         /* Save the named windows */
1092         if (layout_window_list && layout_window_list->next)
1093                 {
1094                 list = layout_window_list;
1095                 while (list)
1096                         {
1097                         tmp_lw = list->data;
1098                         if (!g_str_has_prefix(tmp_lw->options.id, "lw"))
1099                                 {
1100                                 save_layout(list->data);
1101                                 }
1102                         list = list->next;
1103                         }
1104                 }
1105
1106         save_options(options);
1107         keys_save();
1108         accel_map_save();
1109
1110         if (layout_valid(&lw))
1111                 {
1112                 layout_free(lw);
1113                 }
1114
1115         /* Delete any files/folders in /tmp that have been created by the open archive function */
1116         archive_dir = g_build_filename(g_get_tmp_dir(), GQ_ARCHIVE_DIR, instance_identifier, NULL);
1117         if (isdir(archive_dir))
1118                 {
1119                 archive_file = g_file_new_for_path(archive_dir);
1120                 rmdir_recursive(archive_file, NULL, NULL);
1121                 g_free(archive_dir);
1122                 g_object_unref(archive_file);
1123                 }
1124
1125         /* If there are still sub-dirs created by another instance, this will fail
1126          * but that does not matter */
1127         archive_dir = g_build_filename(g_get_tmp_dir(), GQ_ARCHIVE_DIR, NULL);
1128         if (isdir(archive_dir))
1129                 {
1130                 archive_file = g_file_new_for_path(archive_dir);
1131                 g_file_delete(archive_file, NULL, NULL);
1132                 g_free(archive_dir);
1133                 g_object_unref(archive_file);
1134                 }
1135
1136         secure_close(command_line->ssi);
1137
1138         gtk_main_quit();
1139 }
1140
1141 static GenericDialog *exit_dialog = NULL;
1142
1143 static void exit_confirm_cancel_cb(GenericDialog *gd, gpointer data)
1144 {
1145         exit_dialog = NULL;
1146         generic_dialog_close(gd);
1147 }
1148
1149 static void exit_confirm_exit_cb(GenericDialog *gd, gpointer data)
1150 {
1151         exit_dialog = NULL;
1152         generic_dialog_close(gd);
1153         exit_program_final();
1154 }
1155
1156 static gint exit_confirm_dlg(void)
1157 {
1158         GtkWidget *parent;
1159         LayoutWindow *lw;
1160         gchar *msg;
1161
1162         if (exit_dialog)
1163                 {
1164                 gtk_window_present(GTK_WINDOW(exit_dialog->dialog));
1165                 return TRUE;
1166                 }
1167
1168         if (!collection_window_modified_exists()) return FALSE;
1169
1170         parent = NULL;
1171         lw = NULL;
1172         if (layout_valid(&lw))
1173                 {
1174                 parent = lw->window;
1175                 }
1176
1177         msg = g_strdup_printf("%s - %s", GQ_APPNAME, _("exit"));
1178         exit_dialog = generic_dialog_new(msg,
1179                                 "exit", parent, FALSE,
1180                                 exit_confirm_cancel_cb, NULL);
1181         g_free(msg);
1182         msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
1183         generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
1184                                    msg, _("Collections have been modified. Quit anyway?"), TRUE);
1185         g_free(msg);
1186         generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);
1187
1188         gtk_widget_show(exit_dialog->dialog);
1189
1190         return TRUE;
1191 }
1192
1193 static void exit_program_write_metadata_cb(gint success, const gchar *dest_path, gpointer data)
1194 {
1195         if (success) exit_program();
1196 }
1197
1198 void exit_program(void)
1199 {
1200         layout_image_full_screen_stop(NULL);
1201
1202         if (metadata_write_queue_confirm(FALSE, exit_program_write_metadata_cb, NULL)) return;
1203
1204         options->marks_save ? marks_save(TRUE) : marks_save(FALSE);
1205
1206         if (exit_confirm_dlg()) return;
1207
1208         exit_program_final();
1209 }
1210
1211 /* This code is supposed to handle situation when a file mmaped by image_loader
1212  * or by exif loader is truncated by some other process.
1213  * This is probably not completely correct according to posix, because
1214  * mmap is not in the list of calls that can be used safely in signal handler,
1215  * but anyway, the handler is called in situation when the application would
1216  * crash otherwise.
1217  * Ideas for improvement are welcome ;)
1218  */
1219 /** @FIXME this probably needs some better ifdefs. Please report any compilation problems */
1220
1221 #if defined(SIGBUS) && defined(SA_SIGINFO)
1222 static void sigbus_handler_cb(int signum, siginfo_t *info, void *context)
1223 {
1224         unsigned long pagesize = sysconf(_SC_PAGE_SIZE);
1225         DEBUG_1("SIGBUS %p", info->si_addr);
1226         mmap((void *)(((unsigned long)info->si_addr / pagesize) * pagesize), pagesize, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
1227 }
1228 #endif
1229
1230 static void setup_sigbus_handler(void)
1231 {
1232 #if defined(SIGBUS) && defined(SA_SIGINFO)
1233         struct sigaction sigbus_action;
1234         sigfillset(&sigbus_action.sa_mask);
1235         sigbus_action.sa_sigaction = sigbus_handler_cb;
1236         sigbus_action.sa_flags = SA_SIGINFO;
1237
1238         sigaction(SIGBUS, &sigbus_action, NULL);
1239 #endif
1240 }
1241
1242 /**
1243  * @brief Set up the application paths
1244  *
1245  * This function is required for use of AppImages. AppImages are
1246  * relocatable, and therefore cannot use fixed paths to various components.
1247  * These paths were originally #defines created during compilation.
1248  * They are now variables, all defined relative to one level above the
1249  * directory that the executable is run from.
1250  */
1251 static void create_application_paths(gchar *argv[])
1252 {
1253         gchar *dirname;
1254         gchar *tmp;
1255         gint length;
1256         gchar *path;
1257
1258         length = wai_getExecutablePath(NULL, 0, NULL);
1259         path = (gchar *)malloc(length + 1);
1260         wai_getExecutablePath(path, length, NULL);
1261         path[length] = '\0';
1262
1263         gq_executable_path = g_strdup(path);
1264         dirname = g_path_get_dirname(gq_executable_path); // default is /usr/bin/
1265         gq_prefix = g_path_get_dirname(dirname);
1266
1267         gq_localedir = g_build_filename(gq_prefix, "share", "locale", NULL);
1268         tmp = g_build_filename(gq_prefix, "share", "doc", NULL);
1269         gq_helpdir = g_strconcat(tmp, G_DIR_SEPARATOR_S, "geeqie-", VERSION, NULL);
1270         gq_htmldir = g_build_filename(gq_helpdir, "html", NULL);
1271         gq_app_dir = g_build_filename(gq_prefix, "share", "geeqie", NULL);
1272         gq_bin_dir = g_build_filename(gq_prefix, "lib", "geeqie", NULL);
1273         desktop_file_template = g_build_filename(gq_app_dir, "template.desktop", NULL);
1274
1275         g_free(tmp);
1276         g_free(dirname);
1277         g_free(path);
1278 }
1279
1280 gint main(gint argc, gchar *argv[])
1281 {
1282         CollectionData *first_collection = NULL;
1283         gchar *buf;
1284         CollectionData *cd = NULL;
1285         gboolean disable_clutter = FALSE;
1286         gboolean single_dir = TRUE;
1287         LayoutWindow *lw;
1288
1289 #ifdef HAVE_GTHREAD
1290 #if !GLIB_CHECK_VERSION(2,32,0)
1291         g_thread_init(NULL);
1292 #endif
1293         gdk_threads_init();
1294         gdk_threads_enter();
1295
1296 #endif
1297
1298         /* init execution time counter (debug only) */
1299         init_exec_time();
1300
1301         create_application_paths(argv);
1302
1303         /* setup locale, i18n */
1304         setlocale(LC_ALL, "");
1305
1306 #ifdef ENABLE_NLS
1307         bindtextdomain(PACKAGE, gq_localedir);
1308         bind_textdomain_codeset(PACKAGE, "UTF-8");
1309         textdomain(PACKAGE);
1310 #endif
1311
1312         exif_init();
1313
1314 #ifdef HAVE_LUA
1315         lua_init();
1316 #endif
1317
1318         /* setup random seed for random slideshow */
1319         srand(time(NULL));
1320
1321         setup_sigbus_handler();
1322
1323         /* register global notify functions */
1324         file_data_register_notify_func(cache_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
1325         file_data_register_notify_func(thumb_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
1326         file_data_register_notify_func(histogram_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
1327         file_data_register_notify_func(collect_manager_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
1328         file_data_register_notify_func(metadata_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
1329
1330
1331         gtkrc_load();
1332
1333         parse_command_line_for_debug_option(argc, argv);
1334         DEBUG_1("%s main: gtk_init", get_exec_time());
1335 #ifdef HAVE_CLUTTER
1336         if (parse_command_line_for_clutter_option(argc, argv))
1337                 {
1338                 disable_clutter = TRUE;
1339                 gtk_init(&argc, &argv);
1340                 }
1341         else
1342                 {
1343                 if (gtk_clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS)
1344                         {
1345                         log_printf("Can't initialize clutter-gtk.\nStart Geeqie with the option \"geeqie --disable-clutter\"");
1346                         runcmd("zenity --error --title=\"Geeqie\" --text \"Can't initialize clutter-gtk.\n\nStart Geeqie with the option:\n geeqie --disable-clutter\" --width=300");
1347                         exit(1);
1348                         }
1349                 }
1350 #else
1351         gtk_init(&argc, &argv);
1352 #endif
1353
1354         if (gtk_major_version < GTK_MAJOR_VERSION ||
1355             (gtk_major_version == GTK_MAJOR_VERSION && gtk_minor_version < GTK_MINOR_VERSION) )
1356                 {
1357                 log_printf("!!! This is a friendly warning.\n");
1358                 log_printf("!!! The version of GTK+ in use now is older than when %s was compiled.\n", GQ_APPNAME);
1359                 log_printf("!!!  compiled with GTK+-%d.%d\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION);
1360                 log_printf("!!!   running with GTK+-%d.%d\n", gtk_major_version, gtk_minor_version);
1361                 log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
1362                 }
1363
1364         DEBUG_1("%s main: pixbuf_inline_register_stock_icons", get_exec_time());
1365         pixbuf_inline_register_stock_icons();
1366
1367         DEBUG_1("%s main: setting default options before commandline handling", get_exec_time());
1368         options = init_options(NULL);
1369         setup_default_options(options);
1370         if (disable_clutter)
1371                 {
1372                 options->disable_gpu = TRUE;
1373                 }
1374
1375         /* Generate a unique identifier used by the open archive function */
1376         instance_identifier = g_strdup_printf("%x", g_random_int());
1377
1378         DEBUG_1("%s main: mkdir_if_not_exists", get_exec_time());
1379         /* these functions don't depend on config file */
1380         mkdir_if_not_exists(get_rc_dir());
1381         mkdir_if_not_exists(get_collections_dir());
1382         mkdir_if_not_exists(get_thumbnails_cache_dir());
1383         mkdir_if_not_exists(get_metadata_cache_dir());
1384         mkdir_if_not_exists(get_window_layouts_dir());
1385
1386         setup_env_path();
1387
1388         if (parse_command_line_for_cache_maintenance_option(argc, argv))
1389                 {
1390                 process_command_line_for_cache_maintenance_option(argc, argv);
1391                 }
1392         else
1393                 {
1394                 DEBUG_1("%s main: parse_command_line", get_exec_time());
1395                 parse_command_line(argc, argv);
1396
1397                 keys_load();
1398                 accel_map_load();
1399
1400                 /* restore session from the config file */
1401
1402
1403                 DEBUG_1("%s main: load_options", get_exec_time());
1404                 if (!load_options(options))
1405                         {
1406                         /* load_options calls these functions after it parses global options, we have to call it here if it fails */
1407                         filter_add_defaults();
1408                         filter_rebuild();
1409                         }
1410
1411         #ifdef HAVE_CLUTTER
1412         /** @FIXME For the background of this see:
1413          * https://github.com/BestImageViewer/geeqie/issues/397
1414          * The feature CLUTTER_FEATURE_SWAP_EVENTS indictates if the
1415          * system is liable to exhibit this problem.
1416          * The user is provided with an override in Preferences/Behavior
1417          */
1418                 if (!options->override_disable_gpu && !options->disable_gpu)
1419                         {
1420                         DEBUG_1("CLUTTER_FEATURE_SWAP_EVENTS %d",clutter_feature_available(CLUTTER_FEATURE_SWAP_EVENTS));
1421                         if (clutter_feature_available(CLUTTER_FEATURE_SWAP_EVENTS) != 0)
1422                                 {
1423                                 options->disable_gpu = TRUE;
1424                                 }
1425                         }
1426         #endif
1427
1428                 /* handle missing config file and commandline additions*/
1429                 if (!layout_window_list)
1430                         {
1431                         /* broken or no config file or no <layout> section */
1432                         layout_new_from_default();
1433                         }
1434
1435                 layout_editors_reload_start();
1436
1437                 /* If no --list option, open a separate collection window for each
1438                  * .gqv file on the command line
1439                  */
1440                 if (command_line->collection_list && !command_line->startup_command_line_collection)
1441                         {
1442                         GList *work;
1443
1444                         work = command_line->collection_list;
1445                         while (work)
1446                                 {
1447                                 CollectWindow *cw;
1448                                 const gchar *path;
1449
1450                                 path = work->data;
1451                                 work = work->next;
1452
1453                                 cw = collection_window_new(path);
1454                                 if (!first_collection && cw) first_collection = cw->cd;
1455                                 }
1456                         }
1457
1458                 if (command_line->log_file)
1459                         {
1460                         gchar *pathl;
1461                         gchar *path = g_strdup(command_line->log_file);
1462
1463                         pathl = path_from_utf8(path);
1464                         command_line->ssi = secure_open(pathl);
1465                         }
1466
1467                 /* If there is a files list on the command line and no --list option,
1468                  * check if they are all in the same folder
1469                  */
1470                 if (command_line->cmd_list && !(command_line->startup_command_line_collection))
1471                         {
1472                         GList *work;
1473                         gchar *path = NULL;
1474
1475                         work = command_line->cmd_list;
1476
1477                         while (work && single_dir)
1478                                 {
1479                                 gchar *dirname;
1480
1481                                 dirname = g_path_get_dirname(work->data);
1482                                 if (!path)
1483                                         {
1484                                         path = g_strdup(dirname);
1485                                         }
1486                                 else
1487                                         {
1488                                         if (g_strcmp0(path, dirname) != 0)
1489                                                 {
1490                                                 single_dir = FALSE;
1491                                                 }
1492                                         }
1493                                 g_free(dirname);
1494                                 work = work->next;
1495                                 }
1496                         g_free(path);
1497                         }
1498
1499                 /* Files from multiple folders, or --list option given
1500                  * then open an unnamed collection and insert all files
1501                  */
1502                 if ((command_line->cmd_list && !single_dir) || (command_line->startup_command_line_collection && command_line->cmd_list))
1503                         {
1504                         GList *work;
1505                         CollectWindow *cw;
1506
1507                         cw = collection_window_new(NULL);
1508                         cd = cw->cd;
1509
1510                         collection_path_changed(cd);
1511
1512                         work = command_line->cmd_list;
1513                         while (work)
1514                                 {
1515                                 FileData *fd;
1516
1517                                 fd = file_data_new_simple(work->data);
1518                                 collection_add(cd, fd, FALSE);
1519                                 file_data_unref(fd);
1520                                 work = work->next;
1521                                 }
1522
1523                         work = command_line->collection_list;
1524                         while (work)
1525                                 {
1526                                 collection_load(cd, (gchar *)work->data, COLLECTION_LOAD_APPEND);
1527                                 work = work->next;
1528                                 }
1529
1530                         if (cd->list) layout_image_set_collection(NULL, cd, cd->list->data);
1531
1532                         /* mem leak, we never unref this collection when !startup_command_line_collection
1533                          * (the image view of the main window does not hold a ref to the collection)
1534                          * this is sort of unavoidable, for if it did hold a ref, next/back
1535                          * may not work as expected when closing collection windows.
1536                          *
1537                          * collection_unref(cd);
1538                          */
1539
1540                         }
1541                 else if (first_collection)
1542                         {
1543                         layout_image_set_collection(NULL, first_collection,
1544                                                     collection_get_first(first_collection));
1545                         }
1546
1547                 /* If the files on the command line are from one folder, select those files
1548                  * unless it is a command line collection - then leave focus on collection window
1549                  */
1550                 lw = NULL;
1551                 layout_valid(&lw);
1552
1553                 if (single_dir && command_line->cmd_list && !command_line->startup_command_line_collection)
1554                         {
1555                         GList *work;
1556                         GList *selected;
1557                         FileData *fd;
1558
1559                         selected = NULL;
1560                         work = command_line->cmd_list;
1561                         while (work)
1562                                 {
1563                                 fd = file_data_new_simple((gchar *)work->data);
1564                                 selected = g_list_append(selected, fd);
1565                                 file_data_unref(fd);
1566                                 work = work->next;
1567                                 }
1568                         layout_select_list(lw, selected);
1569                         }
1570
1571                 buf = g_build_filename(get_rc_dir(), ".command", NULL);
1572                 remote_connection = remote_server_init(buf, cd);
1573                 g_free(buf);
1574
1575                 marks_load();
1576         }
1577
1578         DEBUG_1("%s main: gtk_main", get_exec_time());
1579         gtk_main();
1580 #ifdef HAVE_GTHREAD
1581         gdk_threads_leave();
1582 #endif
1583         return 0;
1584 }
1585 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */