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