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