gtk/src/callbacks.c

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
   2 /*
   3  * callbacks.c
   4  * Copyright (C) John Stebbins 2008 <stebbins@stebbins>
   5  *
   6  * callbacks.c is free software.
   7  *
   8  * You may redistribute it and/or modify it under the terms of the
   9  * GNU General Public License, as published by the Free Software
  10  * Foundation; either version 2 of the License, or (at your option)
  11  * any later version.
  12  */
  13
  14 #ifdef HAVE_CONFIG_H
  15 #  include <config.h>
  16 #endif
  17
  18 #include <string.h>
  19 #include <fcntl.h>
  20 #include <sys/stat.h>
  21 #include <time.h>
  22
  23 #if !defined(_WIN32)
  24 #include <poll.h>
  25 #include <libhal-storage.h>
  26 #include <dbus/dbus-glib.h>
  27 #include <dbus/dbus-glib-lowlevel.h>
  28
  29 #include <netinet/in.h>
  30 #include <netdb.h>
  31 #include <webkit/webkit.h>
  32 #include <libnotify/notify.h>
  33 #else
  34 #define WINVER 0x0500
  35 #include <winsock2.h>
  36 #include <dbt.h>
  37 #endif
  38
  39 #include <gtk/gtk.h>
  40 #include <gdk/gdkkeysyms.h>
  41 #include <glib/gstdio.h>
  42 #include <gio/gio.h>
  43
  44 #include "hb.h"
  45 #include "callbacks.h"
  46 #include "queuehandler.h"
  47 #include "audiohandler.h"
  48 #include "subtitlehandler.h"
  49 #include "resources.h"
  50 #include "settings.h"
  51 #include "presets.h"
  52 #include "preview.h"
  53 #include "values.h"
  54 #include "plist.h"
  55 #include "appcast.h"
  56 #include "hb-backend.h"
  57 #include "ghb-dvd.h"
  58 #include "ghbcellrenderertext.h"
  59
  60 static void update_chapter_list(signal_user_data_t *ud);
  61 static GList* dvd_device_list();
  62 static void prune_logs(signal_user_data_t *ud);
  63 void ghb_notify_done(signal_user_data_t *ud);
  64 gpointer ghb_check_update(signal_user_data_t *ud);
  65 static gboolean ghb_can_shutdown_gpm();
  66 static void ghb_shutdown_gpm();
  67 static gboolean ghb_can_suspend_gpm();
  68 static void ghb_suspend_gpm();
  69 static gboolean appcast_busy = FALSE;
  70
  71 // This is a dependency map used for greying widgets
  72 // that are dependent on the state of another widget.
  73 // The enable_value comes from the values that are
  74 // obtained from ghb_widget_value().  For combo boxes
  75 // you will have to look further to combo box options
  76 // maps in hb-backend.c
  77
  78 GValue *dep_map;
  79 GValue *rev_map;
  80
  81 void
  82 ghb_init_dep_map()
  83 {
  84         dep_map = ghb_resource_get("widget-deps");
  85         rev_map = ghb_resource_get("widget-reverse-deps");
  86 }
  87
  88 static gboolean
  89 dep_check(signal_user_data_t *ud, const gchar *name, gboolean *out_hide)
  90 {
  91         GtkWidget *widget;
  92         GObject *dep_object;
  93         gint ii;
  94         gint count;
  95         gboolean result = TRUE;
  96         GValue *array, *data;
  97         gchar *widget_name;
  98
  99         g_debug("dep_check () %s", name);
 100
 101         if (rev_map == NULL) return TRUE;
 102         array = ghb_dict_lookup(rev_map, name);
 103         count = ghb_array_len(array);
 104         *out_hide = FALSE;
 105         for (ii = 0; ii < count; ii++)
 106         {
 107                 data = ghb_array_get_nth(array, ii);
 108                 widget_name = ghb_value_string(ghb_array_get_nth(data, 0));
 109                 widget = GHB_WIDGET(ud->builder, widget_name);
 110                 dep_object = gtk_builder_get_object(ud->builder, name);
 111                 g_free(widget_name);
 112                 if (!GTK_WIDGET_SENSITIVE(widget))
 113                         continue;
 114                 if (dep_object == NULL)
 115                 {
 116                         g_message("Failed to find widget");
 117                 }
 118                 else
 119                 {
 120                         gchar *value;
 121                         gint jj = 0;
 122                         gchar **values;
 123                         gboolean sensitive = FALSE;
 124                         gboolean die, hide;
 125
 126                         die = ghb_value_boolean(ghb_array_get_nth(data, 2));
 127                         hide = ghb_value_boolean(ghb_array_get_nth(data, 3));
 128                         value = ghb_value_string(ghb_array_get_nth(data, 1));
 129                         values = g_strsplit(value, "|", 10);
 130                         g_free(value);
 131
 132                         if (widget)
 133                                 value = ghb_widget_string(widget);
 134                         else
 135                                 value = ghb_settings_get_string(ud->settings, name);
 136                         while (values && values[jj])
 137                         {
 138                                 if (values[jj][0] == '>')
 139                                 {
 140                                         gdouble dbl = g_strtod (&values[jj][1], NULL);
 141                                         gdouble dvalue = ghb_widget_double(widget);
 142                                         if (dvalue > dbl)
 143                                         {
 144                                                 sensitive = TRUE;
 145                                                 break;
 146                                         }
 147                                 }
 148                                 else if (values[jj][0] == '<')
 149                                 {
 150                                         gdouble dbl = g_strtod (&values[jj][1], NULL);
 151                                         gdouble dvalue = ghb_widget_double(widget);
 152                                         if (dvalue < dbl)
 153                                         {
 154                                                 sensitive = TRUE;
 155                                                 break;
 156                                         }
 157                                 }
 158                                 if (strcmp(values[jj], value) == 0)
 159                                 {
 160                                         sensitive = TRUE;
 161                                         break;
 162                                 }
 163                                 jj++;
 164                         }
 165                         sensitive = die ^ sensitive;
 166                         if (!sensitive)
 167                         {
 168                                 result = FALSE;
 169                                 *out_hide |= hide;
 170                         }
 171                         g_strfreev (values);
 172                         g_free(value);
 173                 }
 174         }
 175         return result;
 176 }
 177
 178 void
 179 ghb_check_dependency(signal_user_data_t *ud, GtkWidget *widget)
 180 {
 181         GObject *dep_object;
 182         const gchar *name;
 183         GValue *array, *data;
 184         gint count, ii;
 185         gchar *dep_name;
 186         GType type;
 187
 188         type = GTK_WIDGET_TYPE(widget);
 189         if (type == GTK_TYPE_COMBO_BOX || type == GTK_TYPE_COMBO_BOX_ENTRY)
 190                 if (gtk_combo_box_get_active(GTK_COMBO_BOX(widget)) < 0) return;
 191
 192         name = gtk_widget_get_name(widget);
 193         g_debug("ghb_check_dependency () %s", name);
 194
 195         if (dep_map == NULL) return;
 196         array = ghb_dict_lookup(dep_map, name);
 197         count = ghb_array_len(array);
 198         for (ii = 0; ii < count; ii++)
 199         {
 200                 gboolean sensitive;
 201                 gboolean hide;
 202
 203                 data = ghb_array_get_nth(array, ii);
 204                 dep_name = ghb_value_string(data);
 205                 dep_object = gtk_builder_get_object(ud->builder, dep_name);
 206                 if (dep_object == NULL)
 207                 {
 208                         g_message("Failed to find dependent widget %s", dep_name);
 209                         g_free(dep_name);
 210                         continue;
 211                 }
 212                 sensitive = dep_check(ud, dep_name, &hide);
 213                 g_free(dep_name);
 214                 if (GTK_IS_ACTION(dep_object))
 215                 {
 216                         gtk_action_set_sensitive(GTK_ACTION(dep_object), sensitive);
 217                         gtk_action_set_visible(GTK_ACTION(dep_object), sensitive || !hide);
 218                 }
 219                 else
 220                 {
 221                         gtk_widget_set_sensitive(GTK_WIDGET(dep_object), sensitive);
 222                         if (!sensitive && hide)
 223                         {
 224                                 gtk_widget_hide(GTK_WIDGET(dep_object));
 225                         }
 226                         else
 227                         {
 228                                 gtk_widget_show_now(GTK_WIDGET(dep_object));
 229                         }
 230                 }
 231         }
 232 }
 233
 234 void
 235 ghb_check_all_depencencies(signal_user_data_t *ud)
 236 {
 237         GHashTableIter iter;
 238         gchar *dep_name;
 239         GValue *value;
 240         GObject *dep_object;
 241
 242         g_debug("ghb_check_all_depencencies ()");
 243         if (rev_map == NULL) return;
 244         ghb_dict_iter_init(&iter, rev_map);
 245         // middle (void*) cast prevents gcc warning "defreferencing type-punned
 246         // pointer will break strict-aliasing rules"
 247         while (g_hash_table_iter_next(
 248                         &iter, (gpointer*)(void*)&dep_name, (gpointer*)(void*)&value))
 249         {
 250                 gboolean sensitive;
 251                 gboolean hide;
 252
 253                 dep_object = gtk_builder_get_object (ud->builder, dep_name);
 254                 if (dep_object == NULL)
 255                 {
 256                         g_message("Failed to find dependent widget %s", dep_name);
 257                         continue;
 258                 }
 259                 sensitive = dep_check(ud, dep_name, &hide);
 260                 if (GTK_IS_ACTION(dep_object))
 261                 {
 262                         gtk_action_set_sensitive(GTK_ACTION(dep_object), sensitive);
 263                         gtk_action_set_visible(GTK_ACTION(dep_object), sensitive || !hide);
 264                 }
 265                 else
 266                 {
 267                         gtk_widget_set_sensitive(GTK_WIDGET(dep_object), sensitive);
 268                         if (!sensitive && hide)
 269                         {
 270                                 gtk_widget_hide(GTK_WIDGET(dep_object));
 271                         }
 272                         else
 273                         {
 274                                 gtk_widget_show_now(GTK_WIDGET(dep_object));
 275                         }
 276                 }
 277         }
 278 }
 279
 280 G_MODULE_EXPORT void
 281 on_quit1_activate(GtkMenuItem *quit, signal_user_data_t *ud)
 282 {
 283         gint state = ghb_get_queue_state();
 284         g_debug("on_quit1_activate ()");
 285         if (state & GHB_STATE_WORKING)
 286         {
 287                 if (ghb_cancel_encode("Closing HandBrake will terminate encoding.\n"))
 288                 {
 289                         ghb_hb_cleanup(FALSE);
 290                         prune_logs(ud);
 291                         gtk_main_quit();
 292                         return;
 293                 }
 294                 return;
 295         }
 296         ghb_hb_cleanup(FALSE);
 297         prune_logs(ud);
 298         gtk_main_quit();
 299 }
 300
 301 gboolean
 302 uppers_and_unders(gchar *str)
 303 {
 304         if (str == NULL) return FALSE;
 305         str = g_strchomp(g_strchug(str));
 306         while (*str)
 307         {
 308                 if (*str == ' ')
 309                 {
 310                         return FALSE;
 311                 }
 312                 if (*str >= 'a' && *str <= 'z')
 313                 {
 314                         return FALSE;
 315                 }
 316                 str++;
 317         }
 318         return TRUE;
 319 }
 320
 321 enum
 322 {
 323         CAMEL_FIRST_UPPER,
 324         CAMEL_OTHER
 325 };
 326
 327 void
 328 camel_convert(gchar *str)
 329 {
 330         gint state = CAMEL_OTHER;
 331
 332         if (str == NULL) return;
 333         while (*str)
 334         {
 335                 if (*str == '_') *str = ' ';
 336                 switch (state)
 337                 {
 338                         case CAMEL_OTHER:
 339                         {
 340                                 if (*str >= 'A' && *str <= 'Z')
 341                                         state = CAMEL_FIRST_UPPER;
 342                                 else
 343                                         state = CAMEL_OTHER;
 344
 345                         } break;
 346                         case CAMEL_FIRST_UPPER:
 347                         {
 348                                 if (*str >= 'A' && *str <= 'Z')
 349                                         *str = *str - 'A' + 'a';
 350                                 else
 351                                         state = CAMEL_OTHER;
 352                         } break;
 353                 }
 354                 str++;
 355         }
 356 }
 357
 358 #if defined(_WIN32)
 359 static gchar*
 360 get_dvd_device_name(gchar *device)
 361 {
 362         return g_strdup(device);
 363 }
 364 #else
 365 static gchar*
 366 get_dvd_device_name(GDrive *gd)
 367 {
 368         return g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
 369 }
 370 #endif
 371
 372 static GHashTable *volname_hash = NULL;
 373 static GMutex     *volname_mutex = NULL;
 374
 375 static void
 376 free_volname_key(gpointer data)
 377 {
 378         if (data != NULL)
 379                 g_free(data);
 380 }
 381
 382 static void
 383 free_volname_value(gpointer data)
 384 {
 385         if (data != NULL)
 386                 g_free(data);
 387 }
 388
 389 #if defined(_WIN32)
 390 static gchar*
 391 get_direct_dvd_volume_name(const gchar *drive)
 392 {
 393         gchar *result = NULL;
 394         gchar vname[51], fsname[51];
 395
 396         if (GetVolumeInformation(drive, vname, 50, NULL, NULL, NULL, fsname, 51))
 397         {
 398                 result = g_strdup_printf("%s", vname);
 399         }
 400         return result;
 401 }
 402 #else
 403 static gchar*
 404 get_direct_dvd_volume_name(const gchar *drive)
 405 {
 406         gchar *result;
 407
 408         result = ghb_dvd_volname (drive);
 409         return result;
 410 }
 411 #endif
 412
 413 static gchar*
 414 get_dvd_volume_name(gpointer gd)
 415 {
 416         gchar *label = NULL;
 417         gchar *result;
 418         gchar *drive;
 419
 420         drive = get_dvd_device_name(gd);
 421         g_mutex_lock(volname_mutex);
 422         label = g_strdup(g_hash_table_lookup(volname_hash, drive));
 423         g_mutex_unlock(volname_mutex);
 424         if (label != NULL)
 425         {
 426                 if (uppers_and_unders(label))
 427                 {
 428                         camel_convert(label);
 429                 }
 430 #if defined(_WIN32)
 431                 result = g_strdup_printf("%s (%s)", label, drive);
 432 #else
 433                 result = g_strdup_printf("%s - %s", drive, label);
 434 #endif
 435                 g_free(label);
 436         }
 437         else
 438         {
 439                 result = g_strdup_printf("%s", drive);
 440         }
 441         g_free(drive);
 442         return result;
 443 }
 444
 445 void
 446 ghb_volname_cache_init(void)
 447 {
 448         volname_mutex = g_mutex_new();
 449         volname_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
 450                                                                                 free_volname_key, free_volname_value);
 451 }
 452
 453 static void
 454 free_drive(gpointer drive)
 455 {
 456 #if defined(_WIN32)
 457                 g_free(drive);
 458 #else
 459                 g_object_unref(drive);
 460 #endif
 461 }
 462
 463 gpointer
 464 ghb_cache_volnames(signal_user_data_t *ud)
 465 {
 466         GList *link, *drives;
 467
 468         g_debug("ghb_cache_volnames()");
 469         link = drives = dvd_device_list();
 470         if (drives == NULL)
 471                 return NULL;
 472
 473         g_mutex_lock(volname_mutex);
 474         g_hash_table_remove_all(volname_hash);
 475         while (link != NULL)
 476         {
 477                 gchar *name, *drive;
 478
 479 #if !defined(_WIN32)
 480                 if (!g_drive_has_media (link->data))
 481                 {
 482                         g_object_unref(link->data);
 483                         link = link->next;
 484                         continue;
 485                 }
 486 #endif
 487                 drive = get_dvd_device_name(link->data);
 488                 name = get_direct_dvd_volume_name(drive);
 489
 490                 if (drive != NULL && name != NULL)
 491                 {
 492                         g_hash_table_insert(volname_hash, drive, name);
 493                 }
 494                 else
 495                 {
 496                         if (drive != NULL)
 497                                 g_free(drive);
 498                         if (name != NULL)
 499                                 g_free(name);
 500                 }
 501
 502                 free_drive(link->data);
 503                 link = link->next;
 504         }
 505         g_mutex_unlock(volname_mutex);
 506
 507         g_list_free(drives);
 508
 509         g_idle_add((GSourceFunc)ghb_file_menu_add_dvd, ud);
 510
 511         return NULL;
 512 }
 513
 514 static const gchar*
 515 get_extension(signal_user_data_t *ud)
 516 {
 517         int container;
 518         const gchar *extension = "error";
 519         GValue *audio_list;
 520
 521         container = ghb_settings_combo_int(ud->settings, "FileFormat");
 522         if (container == HB_MUX_MP4)
 523         {
 524                 extension = "mp4";
 525                 audio_list = ghb_settings_get_value(ud->settings, "audio_list");
 526                 if (ghb_ac3_in_audio_list (audio_list))
 527                 {
 528                         extension = "m4v";
 529                 }
 530                 else if (ghb_settings_get_boolean(ud->settings, "ChapterMarkers"))
 531                 {
 532                         extension = "m4v";
 533                 }
 534                 else if (ghb_settings_get_boolean(ud->settings, "UseM4v"))
 535                 {
 536                         extension = "m4v";
 537                 }
 538         }
 539         else if (container == HB_MUX_MKV)
 540         {
 541                 extension = "mkv";
 542         }
 543         return extension;
 544 }
 545
 546 static void
 547 set_destination(signal_user_data_t *ud)
 548 {
 549         g_debug("set_destination");
 550         if (ghb_settings_get_boolean(ud->settings, "use_source_name"))
 551         {
 552                 GString *str = g_string_new("");
 553                 gchar *vol_name, *filename;
 554                 const gchar *extension;
 555                 gchar *new_name;
 556                 gint title;
 557
 558                 filename = ghb_settings_get_string(ud->settings, "dest_file");
 559                 extension = get_extension(ud);
 560                 vol_name = ghb_settings_get_string(ud->settings, "volume_label");
 561                 g_string_append_printf(str, "%s", vol_name);
 562                 title = ghb_settings_combo_int(ud->settings, "title");
 563                 if (title >= 0)
 564                 {
 565                         if (ghb_settings_get_boolean(
 566                                         ud->settings, "title_no_in_destination"))
 567                         {
 568
 569                                 title = ghb_settings_combo_int(ud->settings, "title");
 570                                 g_string_append_printf(str, " - %d", title+1);
 571                         }
 572                         if (ghb_settings_get_boolean(
 573                                         ud->settings, "chapters_in_destination"))
 574                         {
 575                                 gint start, end;
 576
 577                                 if (!ghb_settings_get_boolean(
 578                                                 ud->settings, "title_no_in_destination"))
 579                                 {
 580                                         g_string_append_printf(str, " -");
 581                                 }
 582                                 start = ghb_settings_get_int(ud->settings, "start_chapter");
 583                                 end = ghb_settings_get_int(ud->settings, "end_chapter");
 584                                 if (start == end)
 585                                         g_string_append_printf(str, " Ch %d", start);
 586                                 else
 587                                         g_string_append_printf(str, " Ch %d-%d", start, end);
 588                         }
 589                 }
 590                 g_string_append_printf(str, ".%s", extension);
 591                 new_name = g_string_free(str, FALSE);
 592                 ghb_ui_update(ud, "dest_file", ghb_string_value(new_name));
 593                 g_free(filename);
 594                 g_free(vol_name);
 595                 g_free(new_name);
 596         }
 597 }
 598
 599 static gchar*
 600 get_file_label(const gchar *filename)
 601 {
 602         static gchar *containers[] =
 603                 {".vob", ".mpg", ".m2ts", ".mkv", ".mp4", ".m4v", ".avi", ".ogm", NULL};
 604         gchar *base;
 605         gint ii;
 606
 607         base = g_path_get_basename(filename);
 608         for (ii = 0; containers[ii] != NULL; ii++)
 609         {
 610                 if (g_str_has_suffix(base, containers[ii]))
 611                 {
 612                         gchar *pos;
 613                         pos = strrchr(base, '.');
 614                         *pos = 0;
 615                         break;
 616                 }
 617         }
 618         return base;
 619 }
 620
 621 static gchar*
 622 resolve_drive_name(gchar *filename)
 623 {
 624 #if defined(_WIN32)
 625         if (filename[1] == ':')
 626         {
 627                 gchar drive[4];
 628                 gchar *name;
 629                 gint dtype;
 630
 631                 g_strlcpy(drive, filename, 4);
 632                 dtype = GetDriveType(drive);
 633                 if (dtype == DRIVE_CDROM)
 634                 {
 635                         gchar vname[51], fsname[51];
 636                         GetVolumeInformation(drive, vname, 50, NULL,
 637                                                                 NULL, NULL, fsname, 50);
 638                         name = g_strdup(vname);
 639                         return name;
 640                 }
 641         }
 642         return NULL;
 643 #else
 644         return NULL;
 645 #endif
 646 }
 647
 648 static gboolean
 649 update_source_label(signal_user_data_t *ud, const gchar *source)
 650 {
 651         gchar *label = NULL;
 652         gint len;
 653         gchar **path;
 654         gchar *start;
 655         gchar *filename = g_strdup(source);
 656
 657         len = strlen(filename);
 658         if (filename[len-1] == G_DIR_SEPARATOR) filename[len-1] = 0;
 659         if (g_file_test(filename, G_FILE_TEST_IS_DIR))
 660         {
 661                 // Skip dos drive letters
 662                 start = strchr(filename, ':');
 663                 label = resolve_drive_name(filename);
 664                 if (label != NULL)
 665                 {
 666                         if (uppers_and_unders(label))
 667                         {
 668                                 camel_convert(label);
 669                         }
 670                 }
 671                 else
 672                 {
 673                         if (start != NULL)
 674                                 start++;
 675                         else
 676                                 start = filename;
 677
 678                         path = g_strsplit(start, G_DIR_SEPARATOR_S, -1);
 679                         len = g_strv_length (path);
 680                         if ((len > 1) && (strcmp("VIDEO_TS", path[len-1]) == 0))
 681                         {
 682                                 label = g_strdup(path[len-2]);
 683                                 if (uppers_and_unders(label))
 684                                 {
 685                                         camel_convert(label);
 686                                 }
 687                         }
 688                         else if (len > 0)
 689                         {
 690                                 if (path[len-1][0] != 0)
 691                                 {
 692                                         label = g_strdup(path[len-1]);
 693                                         if (uppers_and_unders(label))
 694                                         {
 695                                                 camel_convert(label);
 696                                         }
 697                                 }
 698                                 else
 699                                         label = g_strdup("new_video");
 700                         }
 701                         else
 702                                 label = g_strdup("new_video");
 703                         g_strfreev (path);
 704                 }
 705         }
 706         else
 707         {
 708                 // Is regular file or block dev.
 709                 // Check to see if it is a dvd image
 710                 label = ghb_dvd_volname (filename);
 711                 if (label == NULL)
 712                 {
 713                         label = get_file_label(filename);
 714                 }
 715                 else
 716                 {
 717                         if (uppers_and_unders(label))
 718                         {
 719                                 camel_convert(label);
 720                         }
 721                 }
 722         }
 723         g_free(filename);
 724         GtkWidget *widget = GHB_WIDGET (ud->builder, "source_title");
 725         if (label != NULL)
 726         {
 727                 gtk_label_set_text (GTK_LABEL(widget), label);
 728                 ghb_settings_set_string(ud->settings, "volume_label", label);
 729                 g_free(label);
 730                 set_destination(ud);
 731         }
 732         else
 733         {
 734                 label = "No Title Found";
 735                 gtk_label_set_text (GTK_LABEL(widget), label);
 736                 ghb_settings_set_string(ud->settings, "volume_label", label);
 737                 return FALSE;
 738         }
 739         return TRUE;
 740 }
 741
 742 G_MODULE_EXPORT void
 743 chooser_file_selected_cb(GtkFileChooser *dialog, signal_user_data_t *ud)
 744 {
 745         gchar *name = gtk_file_chooser_get_filename (dialog);
 746         GtkTreeModel *store;
 747         GtkTreeIter iter;
 748         const gchar *device;
 749         gboolean foundit = FALSE;
 750         GtkComboBox *combo;
 751
 752         if (name == NULL) return;
 753         combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, "source_device"));
 754         store = gtk_combo_box_get_model(combo);
 755         if (gtk_tree_model_get_iter_first(store, &iter))
 756         {
 757                 do
 758                 {
 759                         gtk_tree_model_get(store, &iter, 0, &device, -1);
 760                         if (strcmp(name, device) == 0)
 761                         {
 762                                 foundit = TRUE;
 763                                 break;
 764                         }
 765                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter));
 766         }
 767         if (foundit)
 768                 gtk_combo_box_set_active_iter (combo, &iter);
 769         else
 770                 gtk_combo_box_set_active (combo, 0);
 771
 772         g_free(name);
 773 }
 774
 775 G_MODULE_EXPORT void
 776 dvd_device_changed_cb(GtkComboBox *combo, signal_user_data_t *ud)
 777 {
 778         GtkWidget *dialog;
 779         gint ii;
 780
 781         ii = gtk_combo_box_get_active (combo);
 782         if (ii > 0)
 783         {
 784                 const gchar *device;
 785                 gchar *name;
 786
 787                 dialog = GHB_WIDGET(ud->builder, "source_dialog");
 788                 device = gtk_combo_box_get_active_text (combo);
 789                 name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(dialog));
 790                 if (name == NULL || strcmp(name, device) != 0)
 791                         gtk_file_chooser_select_filename (GTK_FILE_CHOOSER(dialog), device);
 792                 if (name != NULL)
 793                         g_free(name);
 794         }
 795 }
 796
 797 G_MODULE_EXPORT void
 798 source_type_changed_cb(GtkToggleButton *toggle, signal_user_data_t *ud)
 799 {
 800         gchar *folder;
 801         GtkFileChooser *chooser;
 802         GtkWidget *dvd_device_combo;
 803
 804         g_debug("source_type_changed_cb ()");
 805         chooser = GTK_FILE_CHOOSER(GHB_WIDGET(ud->builder, "source_dialog"));
 806         dvd_device_combo = GHB_WIDGET(ud->builder, "source_device");
 807         folder = gtk_file_chooser_get_current_folder (chooser);
 808         if (gtk_toggle_button_get_active (toggle))
 809         {
 810                 gtk_file_chooser_set_action (chooser,
 811                                                                         GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
 812                 gtk_widget_set_sensitive (dvd_device_combo, FALSE);
 813                 gtk_combo_box_set_active (GTK_COMBO_BOX(dvd_device_combo), 0);
 814         }
 815         else
 816         {
 817                 gtk_file_chooser_set_action (chooser, GTK_FILE_CHOOSER_ACTION_OPEN);
 818                 gtk_widget_set_sensitive (dvd_device_combo, TRUE);
 819         }
 820         if (folder != NULL)
 821         {
 822                 gtk_file_chooser_set_current_folder(chooser, folder);
 823                 g_free(folder);
 824         }
 825 }
 826
 827 static void
 828 source_dialog_extra_widgets(
 829         signal_user_data_t *ud,
 830         GtkWidget *dialog,
 831         gboolean checkbutton_active)
 832 {
 833         GtkToggleButton *checkbutton;
 834         GtkComboBox *combo;
 835         GList *drives, *link;
 836
 837         checkbutton = GTK_TOGGLE_BUTTON(
 838                 GHB_WIDGET(ud->builder, "source_folder_flag"));
 839         gtk_toggle_button_set_active(checkbutton, checkbutton_active);
 840         combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, "source_device"));
 841         gtk_list_store_clear(GTK_LIST_STORE(
 842                                                 gtk_combo_box_get_model(combo)));
 843
 844         link = drives = dvd_device_list();
 845         gtk_combo_box_append_text (combo, "Not Selected");
 846         while (link != NULL)
 847         {
 848                 gchar *name = get_dvd_device_name(link->data);
 849                 gtk_combo_box_append_text(combo, name);
 850                 g_free(name);
 851                 free_drive(link->data);
 852                 link = link->next;
 853         }
 854         g_list_free(drives);
 855 }
 856
 857 extern GValue *ghb_queue_edit_settings;
 858 static gchar *last_scan_file = NULL;
 859
 860 static void
 861 show_scan_progress(signal_user_data_t *ud)
 862 {
 863         GtkProgressBar *progress;
 864         GtkLabel *label;
 865
 866         progress = GTK_PROGRESS_BAR(GHB_WIDGET(ud->builder, "scan_prog"));
 867         gtk_progress_bar_set_fraction (progress, 0);
 868         gtk_widget_show(GTK_WIDGET(progress));
 869
 870         label = GTK_LABEL(GHB_WIDGET(ud->builder, "source_title"));
 871         gtk_label_set_text( label, "Scanning ..." );
 872 }
 873
 874 void
 875 ghb_do_scan(
 876         signal_user_data_t *ud,
 877         const gchar *filename,
 878         gint titlenum,
 879         gboolean force)
 880 {
 881         if (!force && last_scan_file != NULL &&
 882                 strcmp(last_scan_file, filename) == 0)
 883         {
 884                 if (ghb_queue_edit_settings)
 885                 {
 886                         gint jstatus;
 887
 888                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
 889                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
 890                         ghb_set_audio(ud, ghb_queue_edit_settings);
 891                         ghb_reset_subtitles(ud, ghb_queue_edit_settings);
 892                         if (jstatus == GHB_QUEUE_PENDING)
 893                         {
 894                                 ghb_value_free(ghb_queue_edit_settings);
 895                         }
 896                         ghb_queue_edit_settings = NULL;
 897                 }
 898                 return;
 899         }
 900         if (last_scan_file != NULL)
 901                 g_free(last_scan_file);
 902         last_scan_file = NULL;
 903         if (filename != NULL)
 904         {
 905                 last_scan_file = g_strdup(filename);
 906                 ghb_settings_set_string(ud->settings, "source", filename);
 907                 if (update_source_label(ud, filename))
 908                 {
 909                         gchar *path;
 910                         gint preview_count;
 911
 912                         show_scan_progress(ud);
 913                         path = ghb_settings_get_string( ud->settings, "source");
 914                         prune_logs(ud);
 915
 916                         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
 917                         ghb_backend_scan(path, titlenum, preview_count);
 918                         g_free(path);
 919                 }
 920                 else
 921                 {
 922                         // TODO: error dialog
 923                 }
 924         }
 925 }
 926
 927 static gboolean
 928 update_source_name(gpointer data)
 929 {
 930         signal_user_data_t *ud = (signal_user_data_t*)data;
 931         GtkWidget *dialog;
 932         gchar *sourcename;
 933
 934         sourcename = ghb_settings_get_string(ud->settings, "source");
 935         dialog = GHB_WIDGET(ud->builder, "source_dialog");
 936         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
 937         g_free(sourcename);
 938         return FALSE;
 939 }
 940
 941 static void
 942 do_source_dialog(GtkButton *button, gboolean single, signal_user_data_t *ud)
 943 {
 944         GtkWidget *dialog;
 945         gchar *sourcename;
 946         gint    response;
 947         GtkFileChooserAction action;
 948         gboolean checkbutton_active;
 949
 950         g_debug("source_browse_clicked_cb ()");
 951         sourcename = ghb_settings_get_string(ud->settings, "source");
 952         checkbutton_active = FALSE;
 953         if (g_file_test(sourcename, G_FILE_TEST_IS_DIR))
 954         {
 955                 action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
 956                 checkbutton_active = TRUE;
 957         }
 958         else
 959         {
 960                 action = GTK_FILE_CHOOSER_ACTION_OPEN;
 961         }
 962         GtkWidget *widget;
 963         widget = GHB_WIDGET(ud->builder, "single_title_box");
 964         if (single)
 965                 gtk_widget_show(widget);
 966         else
 967                 gtk_widget_hide(widget);
 968         dialog = GHB_WIDGET(ud->builder, "source_dialog");
 969         source_dialog_extra_widgets(ud, dialog, checkbutton_active);
 970         gtk_file_chooser_set_action(GTK_FILE_CHOOSER(dialog), action);
 971         // Updating the filename in the file chooser dialog doesn't seem
 972         // to work unless the dialog is running for some reason.
 973         // So handle it in an "idle" event.
 974         //gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
 975         g_idle_add((GSourceFunc)update_source_name, ud);
 976         response = gtk_dialog_run(GTK_DIALOG (dialog));
 977         gtk_widget_hide(dialog);
 978         if (response == GTK_RESPONSE_ACCEPT)
 979         {
 980                 gchar *filename;
 981
 982                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
 983                 if (filename != NULL)
 984                 {
 985                         gint titlenum;
 986
 987                         if (single)
 988                                 titlenum = ghb_settings_get_int(ud->settings, "single_title");
 989                         else
 990                                 titlenum = 0;
 991                         ghb_do_scan(ud, filename, titlenum, TRUE);
 992                         if (strcmp(sourcename, filename) != 0)
 993                         {
 994                                 ghb_settings_set_string (ud->settings,
 995                                                                                 "default_source", filename);
 996                                 ghb_pref_save (ud->settings, "default_source");
 997                                 ghb_dvd_set_current (filename, ud);
 998                         }
 999                         g_free(filename);
1000                 }
1001         }
1002         g_free(sourcename);
1003 }
1004
1005 G_MODULE_EXPORT void
1006 source_button_clicked_cb(GtkButton *button, signal_user_data_t *ud)
1007 {
1008         do_source_dialog(button, FALSE, ud);
1009 }
1010
1011 G_MODULE_EXPORT void
1012 single_title_source_cb(GtkButton *button, signal_user_data_t *ud)
1013 {
1014         do_source_dialog(button, TRUE, ud);
1015 }
1016
1017 G_MODULE_EXPORT void
1018 dvd_source_activate_cb(GtkAction *action, signal_user_data_t *ud)
1019 {
1020         const gchar *filename;
1021         gchar *sourcename;
1022
1023         sourcename = ghb_settings_get_string(ud->settings, "source");
1024         filename = gtk_action_get_name(action);
1025         ghb_do_scan(ud, filename, 0, TRUE);
1026         if (strcmp(sourcename, filename) != 0)
1027         {
1028                 ghb_settings_set_string (ud->settings, "default_source", filename);
1029                 ghb_pref_save (ud->settings, "default_source");
1030                 ghb_dvd_set_current (filename, ud);
1031         }
1032         g_free(sourcename);
1033 }
1034
1035 void
1036 ghb_update_destination_extension(signal_user_data_t *ud)
1037 {
1038         static gchar *containers[] = {".mkv", ".mp4", ".m4v", NULL};
1039         gchar *filename;
1040         const gchar *extension;
1041         gint ii;
1042         GtkEntry *entry;
1043         static gboolean busy = FALSE;
1044
1045         g_debug("ghb_update_destination_extension ()");
1046         // Since this function modifies the thing that triggers it's
1047         // invocation, check to see if busy to prevent accidental infinite
1048         // recursion.
1049         if (busy)
1050                 return;
1051         busy = TRUE;
1052         extension = get_extension(ud);
1053         entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "dest_file"));
1054         filename = g_strdup(gtk_entry_get_text(entry));
1055         for (ii = 0; containers[ii] != NULL; ii++)
1056         {
1057                 if (g_str_has_suffix(filename, containers[ii]))
1058                 {
1059                         gchar *pos;
1060                         gchar *new_name;
1061
1062                         pos = g_strrstr( filename, "." );
1063                         if (pos == NULL)
1064                         {
1065                                 // No period? shouldn't happen
1066                                 break;
1067                         }
1068                         *pos = 0;
1069                         if (strcmp(extension, &pos[1]) == 0)
1070                         {
1071                                 // Extension is already correct
1072                                 break;
1073                         }
1074                         new_name = g_strjoin(".", filename, extension, NULL);
1075                         ghb_ui_update(ud, "dest_file", ghb_string_value(new_name));
1076                         g_free(new_name);
1077                         break;
1078                 }
1079         }
1080         g_free(filename);
1081         busy = FALSE;
1082 }
1083
1084 static void
1085 destination_select_title(GtkEntry *entry)
1086 {
1087         const gchar *dest;
1088         gint start, end;
1089
1090         dest = gtk_entry_get_text(entry);
1091         for (end = strlen(dest)-1; end > 0; end--)
1092         {
1093                 if (dest[end] == '.')
1094                 {
1095                         break;
1096                 }
1097         }
1098         for (start = end; start >= 0; start--)
1099         {
1100                 if (dest[start] == G_DIR_SEPARATOR)
1101                 {
1102                         start++;
1103                         break;
1104                 }
1105         }
1106         if (start < 0) start = 0;
1107         if (start < end)
1108         {
1109                 gtk_editable_select_region(GTK_EDITABLE(entry), start, end);
1110         }
1111 }
1112
1113 G_MODULE_EXPORT gboolean
1114 destination_grab_cb(
1115         GtkEntry *entry,
1116         signal_user_data_t *ud)
1117 {
1118         destination_select_title(entry);
1119         return FALSE;
1120 }
1121
1122 static gboolean update_default_destination = FALSE;
1123
1124 G_MODULE_EXPORT void
1125 dest_dir_set_cb(GtkFileChooserButton *dest_chooser, signal_user_data_t *ud)
1126 {
1127         gchar *dest_file, *dest_dir, *dest;
1128
1129         g_debug("dest_dir_set_cb ()");
1130         ghb_widget_to_setting(ud->settings, (GtkWidget*)dest_chooser);
1131         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
1132         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
1133         dest = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", dest_dir, dest_file);
1134         ghb_settings_set_string(ud->settings, "destination", dest);
1135         g_free(dest_file);
1136         g_free(dest_dir);
1137         g_free(dest);
1138         update_default_destination = TRUE;
1139 }
1140
1141 G_MODULE_EXPORT void
1142 dest_file_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1143 {
1144         gchar *dest_file, *dest_dir, *dest;
1145
1146         g_debug("dest_file_changed_cb ()");
1147         ghb_update_destination_extension(ud);
1148         ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1149         // This signal goes off with ever keystroke, so I'm putting this
1150         // update on the timer.
1151         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
1152         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
1153         dest = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", dest_dir, dest_file);
1154         ghb_settings_set_string(ud->settings, "destination", dest);
1155         g_free(dest_file);
1156         g_free(dest_dir);
1157         g_free(dest);
1158         update_default_destination = TRUE;
1159 }
1160
1161 G_MODULE_EXPORT void
1162 destination_browse_clicked_cb(GtkButton *button, signal_user_data_t *ud)
1163 {
1164         GtkWidget *dialog;
1165         GtkEntry *entry;
1166         gchar *destname;
1167         gchar *basename;
1168
1169         g_debug("destination_browse_clicked_cb ()");
1170         destname = ghb_settings_get_string(ud->settings, "destination");
1171         dialog = gtk_file_chooser_dialog_new ("Choose Destination",
1172                                           NULL,
1173                                           GTK_FILE_CHOOSER_ACTION_SAVE,
1174                                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1175                                           GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
1176                                           NULL);
1177         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), destname);
1178         basename = g_path_get_basename(destname);
1179         g_free(destname);
1180         gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), basename);
1181         g_free(basename);
1182         if (gtk_dialog_run(GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
1183         {
1184                 char *filename, *dirname;
1185                 GtkFileChooser *dest_chooser;
1186
1187                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
1188                 basename = g_path_get_basename(filename);
1189                 dirname = g_path_get_dirname(filename);
1190                 entry = (GtkEntry*)GHB_WIDGET(ud->builder, "dest_file");
1191                 gtk_entry_set_text(entry, basename);
1192                 dest_chooser = GTK_FILE_CHOOSER(GHB_WIDGET(ud->builder, "dest_dir"));
1193                 gtk_file_chooser_set_filename(dest_chooser, dirname);
1194                 g_free (dirname);
1195                 g_free (basename);
1196                 g_free (filename);
1197         }
1198         gtk_widget_destroy(dialog);
1199 }
1200
1201 G_MODULE_EXPORT gboolean
1202 window_destroy_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
1203 {
1204         g_debug("window_destroy_event_cb ()");
1205         ghb_hb_cleanup(FALSE);
1206         prune_logs(ud);
1207         gtk_main_quit();
1208         return FALSE;
1209 }
1210
1211 G_MODULE_EXPORT gboolean
1212 window_delete_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
1213 {
1214         gint state = ghb_get_queue_state();
1215         g_debug("window_delete_event_cb ()");
1216         if (state & GHB_STATE_WORKING)
1217         {
1218                 if (ghb_cancel_encode("Closing HandBrake will terminate encoding.\n"))
1219                 {
1220                         ghb_hb_cleanup(FALSE);
1221                         prune_logs(ud);
1222                         gtk_main_quit();
1223                         return FALSE;
1224                 }
1225                 return TRUE;
1226         }
1227         ghb_hb_cleanup(FALSE);
1228         prune_logs(ud);
1229         gtk_main_quit();
1230         return FALSE;
1231 }
1232
1233 static void
1234 update_acodec_combo(signal_user_data_t *ud)
1235 {
1236         ghb_grey_combo_options (ud->builder);
1237 }
1238
1239 G_MODULE_EXPORT void
1240 container_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1241 {
1242         g_debug("container_changed_cb ()");
1243         ghb_widget_to_setting(ud->settings, widget);
1244         ghb_check_dependency(ud, widget);
1245         update_acodec_combo(ud);
1246         ghb_update_destination_extension(ud);
1247         ghb_clear_presets_selection(ud);
1248         ghb_live_reset(ud);
1249         ghb_subtitle_prune(ud);
1250 }
1251
1252 static gchar*
1253 get_aspect_string(gint aspect_n, gint aspect_d)
1254 {
1255         gchar *aspect;
1256
1257         if (aspect_d < 10)
1258         {
1259                 aspect = g_strdup_printf("%d:%d", aspect_n, aspect_d);
1260         }
1261         else
1262         {
1263                 gdouble aspect_nf = (gdouble)aspect_n / aspect_d;
1264                 aspect = g_strdup_printf("%.2f:1", aspect_nf);
1265         }
1266         return aspect;
1267 }
1268
1269 static gchar*
1270 get_rate_string(gint rate_base, gint rate)
1271 {
1272         gdouble rate_f = (gdouble)rate / rate_base;
1273         gchar *rate_s;
1274
1275         rate_s = g_strdup_printf("%.6g", rate_f);
1276         return rate_s;
1277 }
1278 static void
1279 show_title_info(signal_user_data_t *ud, ghb_title_info_t *tinfo)
1280 {
1281         GtkWidget *widget;
1282         gchar *text;
1283
1284         ud->dont_clear_presets = TRUE;
1285         widget = GHB_WIDGET (ud->builder, "title_duration");
1286         if (tinfo->duration != 0)
1287         {
1288                 text = g_strdup_printf ("%02d:%02d:%02d", tinfo->hours,
1289                                 tinfo->minutes, tinfo->seconds);
1290         }
1291         else
1292         {
1293                 text = g_strdup_printf ("Unknown");
1294         }
1295         gtk_label_set_text (GTK_LABEL(widget), text);
1296         g_free(text);
1297         widget = GHB_WIDGET (ud->builder, "source_dimensions");
1298         text = g_strdup_printf ("%d x %d", tinfo->width, tinfo->height);
1299         gtk_label_set_text (GTK_LABEL(widget), text);
1300         ghb_settings_set_int(ud->settings, "source_width", tinfo->width);
1301         ghb_settings_set_int(ud->settings, "source_height", tinfo->height);
1302         g_free(text);
1303         widget = GHB_WIDGET (ud->builder, "source_aspect");
1304         text = get_aspect_string(tinfo->aspect_n, tinfo->aspect_d);
1305         gtk_label_set_text (GTK_LABEL(widget), text);
1306         g_free(text);
1307
1308         widget = GHB_WIDGET (ud->builder, "source_frame_rate");
1309         text = (gchar*)get_rate_string(tinfo->rate_base, tinfo->rate);
1310         gtk_label_set_text (GTK_LABEL(widget), text);
1311         g_free(text);
1312
1313         ghb_ui_update(ud, "scale_width",
1314                 ghb_int64_value(tinfo->width - tinfo->crop[2] - tinfo->crop[3]));
1315         // If anamorphic or keep_aspect, the hight will be automatically calculated
1316         gboolean keep_aspect;
1317         gint pic_par;
1318         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
1319         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
1320         if (!(keep_aspect || pic_par) || pic_par == 3)
1321         {
1322                 ghb_ui_update(ud, "scale_height",
1323                         ghb_int64_value(tinfo->height - tinfo->crop[0] - tinfo->crop[1]));
1324         }
1325
1326         // Set the limits of cropping.  hb_set_anamorphic_size crashes if
1327         // you pass it a cropped width or height == 0.
1328         gint bound;
1329         bound = tinfo->height / 2 - 2;
1330         widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
1331         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1332         widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
1333         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1334         bound = tinfo->width / 2 - 2;
1335         widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
1336         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1337         widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
1338         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1339         if (ghb_settings_get_boolean(ud->settings, "PictureAutoCrop"))
1340         {
1341                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(tinfo->crop[0]));
1342                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(tinfo->crop[1]));
1343                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(tinfo->crop[2]));
1344                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(tinfo->crop[3]));
1345         }
1346         ghb_set_scale (ud, GHB_PIC_KEEP_PAR);
1347         gint width, height, crop[4];
1348         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1349         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1350         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1351         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1352         width = tinfo->width - crop[2] - crop[3];
1353         height = tinfo->height - crop[0] - crop[1];
1354         widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1355         text = g_strdup_printf ("%d x %d", width, height);
1356         gtk_label_set_text (GTK_LABEL(widget), text);
1357         g_free(text);
1358
1359         g_debug("setting max end chapter %d", tinfo->num_chapters);
1360         widget = GHB_WIDGET (ud->builder, "end_chapter");
1361         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1362         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), tinfo->num_chapters);
1363         widget = GHB_WIDGET (ud->builder, "start_chapter");
1364         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1365         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1366
1367         widget = GHB_WIDGET (ud->builder, "angle");
1368         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1369         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->angle_count);
1370         ud->dont_clear_presets = FALSE;
1371 }
1372
1373 static gboolean update_preview = FALSE;
1374
1375 G_MODULE_EXPORT void
1376 title_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1377 {
1378         ghb_title_info_t tinfo;
1379         gint titleindex;
1380
1381         g_debug("title_changed_cb ()");
1382         ghb_widget_to_setting(ud->settings, widget);
1383         ghb_check_dependency(ud, widget);
1384
1385         titleindex = ghb_settings_combo_int(ud->settings, "title");
1386         ghb_update_ui_combo_box (ud, "AudioTrack", titleindex, FALSE);
1387         ghb_update_ui_combo_box (ud, "SubtitleTrack", titleindex, FALSE);
1388
1389         if (ghb_get_title_info (&tinfo, titleindex))
1390         {
1391                 show_title_info(ud, &tinfo);
1392         }
1393         update_chapter_list (ud);
1394         ghb_adjust_audio_rate_combos(ud);
1395         ghb_set_pref_audio(titleindex, ud);
1396         ghb_set_pref_subtitle(titleindex, ud);
1397         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1398         {
1399                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1400                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1401         }
1402
1403         // Unfortunately, there is no way to query how many frames were
1404         // actually generated during the scan.
1405         // If I knew how many were generated, I would adjust the spin
1406         // control range here.
1407         // I do know how many were asked for.
1408         gint preview_count;
1409         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
1410         widget = GHB_WIDGET(ud->builder, "preview_frame");
1411         gtk_range_set_range (GTK_RANGE(widget), 1, preview_count);
1412         ghb_ui_update(ud, "preview_frame", ghb_int64_value(2));
1413
1414         ghb_set_preview_image (ud);
1415         if (ghb_settings_get_boolean(ud->settings, "title_no_in_destination"))
1416         {
1417                 set_destination(ud);
1418         }
1419 }
1420
1421 G_MODULE_EXPORT void
1422 setting_widget_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1423 {
1424         ghb_widget_to_setting(ud->settings, widget);
1425         ghb_check_dependency(ud, widget);
1426         ghb_clear_presets_selection(ud);
1427         ghb_live_reset(ud);
1428 }
1429
1430 G_MODULE_EXPORT void
1431 chapter_markers_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1432 {
1433         ghb_widget_to_setting(ud->settings, widget);
1434         ghb_check_dependency(ud, widget);
1435         ghb_clear_presets_selection(ud);
1436         ghb_live_reset(ud);
1437         ghb_update_destination_extension(ud);
1438 }
1439
1440 G_MODULE_EXPORT void
1441 vquality_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1442 {
1443         ghb_widget_to_setting(ud->settings, widget);
1444         ghb_check_dependency(ud, widget);
1445         ghb_clear_presets_selection(ud);
1446         ghb_live_reset(ud);
1447
1448         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
1449         gdouble step;
1450         if (vcodec == HB_VCODEC_X264)
1451         {
1452                 step = ghb_settings_combo_double(ud->settings,
1453                                                                                         "VideoQualityGranularity");
1454         }
1455         else
1456         {
1457                 step = 1;
1458         }
1459         gdouble val = gtk_range_get_value(GTK_RANGE(widget));
1460         val = ((int)((val + step / 2) / step)) * step;
1461         gtk_range_set_value(GTK_RANGE(widget), val);
1462 }
1463
1464 G_MODULE_EXPORT void
1465 http_opt_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1466 {
1467         ghb_widget_to_setting(ud->settings, widget);
1468         ghb_check_dependency(ud, widget);
1469         ghb_clear_presets_selection(ud);
1470         ghb_live_reset(ud);
1471         // AC3 is not allowed when Web optimized
1472         ghb_grey_combo_options (ud->builder);
1473 }
1474
1475 G_MODULE_EXPORT void
1476 vcodec_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1477 {
1478         gdouble vqmin, vqmax, step, page;
1479         gboolean inverted;
1480         gint digits;
1481
1482         ghb_widget_to_setting(ud->settings, widget);
1483         ghb_check_dependency(ud, widget);
1484         ghb_clear_presets_selection(ud);
1485         ghb_live_reset(ud);
1486         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
1487         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
1488         gtk_range_set_range (GTK_RANGE(qp), vqmin, vqmax);
1489         gtk_range_set_increments (GTK_RANGE(qp), step, page);
1490         gtk_scale_set_digits(GTK_SCALE(qp), digits);
1491         gtk_range_set_inverted (GTK_RANGE(qp), inverted);
1492 }
1493
1494 G_MODULE_EXPORT void
1495 target_size_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1496 {
1497         const gchar *name = gtk_widget_get_name(widget);
1498         g_debug("target_size_changed_cb () %s", name);
1499         ghb_widget_to_setting(ud->settings, widget);
1500         ghb_check_dependency(ud, widget);
1501         ghb_clear_presets_selection(ud);
1502         ghb_live_reset(ud);
1503         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1504         {
1505                 gint titleindex;
1506                 titleindex = ghb_settings_combo_int(ud->settings, "title");
1507                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1508                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1509         }
1510 }
1511
1512 G_MODULE_EXPORT void
1513 start_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1514 {
1515         gint start, end;
1516         const gchar *name = gtk_widget_get_name(widget);
1517
1518         g_debug("start_chapter_changed_cb () %s", name);
1519         ghb_widget_to_setting(ud->settings, widget);
1520         start = ghb_settings_get_int(ud->settings, "start_chapter");
1521         end = ghb_settings_get_int(ud->settings, "end_chapter");
1522         if (start > end)
1523                 ghb_ui_update(ud, "end_chapter", ghb_int_value(start));
1524         ghb_check_dependency(ud, widget);
1525         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1526         {
1527                 set_destination(ud);
1528         }
1529         widget = GHB_WIDGET (ud->builder, "chapters_tab");
1530         // End may have been changed above, get it again
1531         end = ghb_settings_get_int(ud->settings, "end_chapter");
1532         if (start == end)
1533         {
1534                 gtk_widget_hide(widget);
1535         }
1536         else
1537         {
1538                 gtk_widget_show(widget);
1539         }
1540 }
1541
1542 G_MODULE_EXPORT void
1543 end_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1544 {
1545         gint start, end;
1546         const gchar *name = gtk_widget_get_name(widget);
1547
1548         g_debug("end_chapter_changed_cb () %s", name);
1549         ghb_widget_to_setting(ud->settings, widget);
1550         start = ghb_settings_get_int(ud->settings, "start_chapter");
1551         end = ghb_settings_get_int(ud->settings, "end_chapter");
1552         if (start > end)
1553                 ghb_ui_update(ud, "start_chapter", ghb_int_value(end));
1554         ghb_check_dependency(ud, widget);
1555         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1556         {
1557                 set_destination(ud);
1558         }
1559         widget = GHB_WIDGET (ud->builder, "chapters_tab");
1560         // Start may have been changed above, get it again
1561         start = ghb_settings_get_int(ud->settings, "start_chapter");
1562         if (start == end)
1563         {
1564                 gtk_widget_hide(widget);
1565         }
1566         else
1567         {
1568                 gtk_widget_show(widget);
1569         }
1570 }
1571
1572 G_MODULE_EXPORT void
1573 scale_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1574 {
1575         g_debug("scale_width_changed_cb ()");
1576         ghb_widget_to_setting(ud->settings, widget);
1577         ghb_check_dependency(ud, widget);
1578         ghb_clear_presets_selection(ud);
1579         if (GTK_WIDGET_SENSITIVE(widget))
1580                 ghb_set_scale (ud, GHB_PIC_KEEP_WIDTH);
1581         update_preview = TRUE;
1582         gchar *text;
1583         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1584         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1585         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1586         text = g_strdup_printf ("%d x %d", width, height);
1587         gtk_label_set_text (GTK_LABEL(widget), text);
1588         g_free(text);
1589         ghb_live_reset(ud);
1590 }
1591
1592 G_MODULE_EXPORT void
1593 scale_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1594 {
1595         g_debug("scale_height_changed_cb ()");
1596         ghb_widget_to_setting(ud->settings, widget);
1597         ghb_check_dependency(ud, widget);
1598         ghb_clear_presets_selection(ud);
1599         if (GTK_WIDGET_SENSITIVE(widget))
1600                 ghb_set_scale (ud, GHB_PIC_KEEP_HEIGHT);
1601         update_preview = TRUE;
1602         gchar *text;
1603         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1604         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1605         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1606         text = g_strdup_printf ("%d x %d", width, height);
1607         gtk_label_set_text (GTK_LABEL(widget), text);
1608         g_free(text);
1609         ghb_live_reset(ud);
1610 }
1611
1612 G_MODULE_EXPORT void
1613 crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1614 {
1615         gint titleindex, crop[4];
1616         ghb_title_info_t tinfo;
1617
1618         g_debug("crop_changed_cb ()");
1619         ghb_widget_to_setting(ud->settings, widget);
1620         ghb_check_dependency(ud, widget);
1621         ghb_clear_presets_selection(ud);
1622         if (GTK_WIDGET_SENSITIVE(widget))
1623                 ghb_set_scale (ud, 0);
1624
1625         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1626         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1627         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1628         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1629         titleindex = ghb_settings_combo_int(ud->settings, "title");
1630         if (ghb_get_title_info (&tinfo, titleindex))
1631         {
1632                 gint width, height;
1633                 gchar *text;
1634
1635                 width = tinfo.width - crop[2] - crop[3];
1636                 height = tinfo.height - crop[0] - crop[1];
1637                 widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1638                 text = g_strdup_printf ("%d x %d", width, height);
1639                 gtk_label_set_text (GTK_LABEL(widget), text);
1640                 widget = GHB_WIDGET (ud->builder, "crop_dimensions2");
1641                 gtk_label_set_text (GTK_LABEL(widget), text);
1642                 g_free(text);
1643         }
1644         gchar *text;
1645         widget = GHB_WIDGET (ud->builder, "crop_values");
1646         text = g_strdup_printf ("%d:%d:%d:%d", crop[0], crop[1], crop[2], crop[3]);
1647         gtk_label_set_text (GTK_LABEL(widget), text);
1648         g_free(text);
1649         update_preview = TRUE;
1650         ghb_live_reset(ud);
1651 }
1652
1653 G_MODULE_EXPORT void
1654 display_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1655 {
1656         g_debug("display_width_changed_cb ()");
1657         ghb_widget_to_setting(ud->settings, widget);
1658         ghb_check_dependency(ud, widget);
1659         ghb_clear_presets_selection(ud);
1660         ghb_live_reset(ud);
1661         if (GTK_WIDGET_SENSITIVE(widget))
1662                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_WIDTH);
1663
1664         update_preview = TRUE;
1665 }
1666
1667 G_MODULE_EXPORT void
1668 display_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1669 {
1670         g_debug("display_height_changed_cb ()");
1671         ghb_widget_to_setting(ud->settings, widget);
1672         ghb_check_dependency(ud, widget);
1673         ghb_clear_presets_selection(ud);
1674         ghb_live_reset(ud);
1675         if (GTK_WIDGET_SENSITIVE(widget))
1676                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_HEIGHT);
1677
1678         update_preview = TRUE;
1679 }
1680
1681 G_MODULE_EXPORT void
1682 par_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1683 {
1684         g_debug("par_changed_cb ()");
1685         ghb_widget_to_setting(ud->settings, widget);
1686         ghb_check_dependency(ud, widget);
1687         ghb_clear_presets_selection(ud);
1688         ghb_live_reset(ud);
1689         if (GTK_WIDGET_SENSITIVE(widget))
1690                 ghb_set_scale (ud, GHB_PIC_KEEP_PAR);
1691
1692         update_preview = TRUE;
1693 }
1694
1695 G_MODULE_EXPORT void
1696 scale_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1697 {
1698         g_debug("scale_changed_cb ()");
1699         ghb_widget_to_setting(ud->settings, widget);
1700         ghb_check_dependency(ud, widget);
1701         ghb_clear_presets_selection(ud);
1702         ghb_live_reset(ud);
1703         if (GTK_WIDGET_SENSITIVE(widget))
1704                 ghb_set_scale (ud, 0);
1705         update_preview = TRUE;
1706
1707         gchar *text;
1708
1709         text = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop") ? "On" : "Off";
1710         widget = GHB_WIDGET (ud->builder, "crop_auto");
1711         gtk_label_set_text (GTK_LABEL(widget), text);
1712         text = ghb_settings_get_boolean(ud->settings, "autoscale") ? "On" : "Off";
1713         widget = GHB_WIDGET (ud->builder, "scale_auto");
1714         gtk_label_set_text (GTK_LABEL(widget), text);
1715         switch (ghb_settings_combo_int(ud->settings, "PicturePAR"))
1716         {
1717                 case 0:
1718                         text = "Off";
1719                         break;
1720                 case 1:
1721                         text = "Strict";
1722                         break;
1723                 case 2:
1724                         text = "Loose";
1725                         break;
1726                 case 3:
1727                         text = "Custom";
1728                         break;
1729                 default:
1730                         text = "Unknown";
1731                         break;
1732         }
1733         widget = GHB_WIDGET (ud->builder, "scale_anamorphic");
1734         gtk_label_set_text (GTK_LABEL(widget), text);
1735 }
1736
1737 G_MODULE_EXPORT void
1738 show_crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1739 {
1740         g_debug("show_crop_changed_cb ()");
1741         ghb_widget_to_setting(ud->settings, widget);
1742         ghb_check_dependency(ud, widget);
1743         ghb_live_reset(ud);
1744         if (GTK_WIDGET_SENSITIVE(widget))
1745                 ghb_set_scale (ud, 0);
1746         update_preview = TRUE;
1747 }
1748
1749 G_MODULE_EXPORT void
1750 generic_entry_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1751 {
1752         // Normally (due to user input) I only want to process the entry
1753         // when editing is done and the focus-out signal is sent.
1754         // But... there's always a but.
1755         // If the entry is changed by software, the focus-out signal is not sent.
1756         // The changed signal is sent ... so here we are.
1757         // I don't want to process upon every keystroke, so I prevent processing
1758         // while the widget has focus.
1759         g_debug("generic_entry_changed_cb ()");
1760         if (!GTK_WIDGET_HAS_FOCUS((GtkWidget*)entry))
1761         {
1762                 ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1763         }
1764 }
1765
1766 G_MODULE_EXPORT void
1767 prefs_dialog_cb(GtkWidget *xwidget, signal_user_data_t *ud)
1768 {
1769         GtkWidget *dialog;
1770         GtkResponseType response;
1771
1772         g_debug("prefs_dialog_cb ()");
1773         dialog = GHB_WIDGET(ud->builder, "prefs_dialog");
1774         response = gtk_dialog_run(GTK_DIALOG(dialog));
1775         gtk_widget_hide(dialog);
1776 }
1777
1778 typedef struct
1779 {
1780         GtkMessageDialog *dlg;
1781         const gchar *msg;
1782         const gchar *action;
1783         gint timeout;
1784 } countdown_t;
1785
1786 static gboolean
1787 shutdown_cb(countdown_t *cd)
1788 {
1789         gchar *str;
1790
1791         cd->timeout--;
1792         if (cd->timeout == 0)
1793         {
1794                 ghb_shutdown_gpm();
1795                 gtk_main_quit();
1796                 return FALSE;
1797         }
1798         str = g_strdup_printf("%s\n\n%s in %d seconds ...",
1799                                                         cd->msg, cd->action, cd->timeout);
1800         gtk_message_dialog_set_markup(cd->dlg, str);
1801         g_free(str);
1802         return TRUE;
1803 }
1804
1805 static gboolean
1806 suspend_cb(countdown_t *cd)
1807 {
1808         gchar *str;
1809
1810         cd->timeout--;
1811         if (cd->timeout == 0)
1812         {
1813                 gtk_widget_destroy (GTK_WIDGET(cd->dlg));
1814                 ghb_suspend_gpm();
1815                 return FALSE;
1816         }
1817         str = g_strdup_printf("%s\n\n%s in %d seconds ...",
1818                                                         cd->msg, cd->action, cd->timeout);
1819         gtk_message_dialog_set_markup(cd->dlg, str);
1820         g_free(str);
1821         return TRUE;
1822 }
1823
1824 void
1825 ghb_countdown_dialog(
1826         GtkMessageType type,
1827         const gchar *message,
1828         const gchar *action,
1829         const gchar *cancel,
1830         GSourceFunc action_func,
1831         gint timeout)
1832 {
1833         GtkWidget *dialog;
1834         GtkResponseType response;
1835         guint timeout_id;
1836         countdown_t cd;
1837
1838         cd.msg = message;
1839         cd.action = action;
1840         cd.timeout = timeout;
1841
1842         // Toss up a warning dialog
1843         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1844                                                         type, GTK_BUTTONS_NONE,
1845                                                         "%s\n\n%s in %d seconds ...",
1846                                                         message, action, timeout);
1847         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1848                                                    cancel, GTK_RESPONSE_CANCEL,
1849                                                    NULL);
1850
1851         cd.dlg = GTK_MESSAGE_DIALOG(dialog);
1852         timeout_id = g_timeout_add(1000, action_func, &cd);
1853         response = gtk_dialog_run(GTK_DIALOG(dialog));
1854         gtk_widget_destroy (dialog);
1855         if (response == GTK_RESPONSE_CANCEL)
1856         {
1857                 GMainContext *mc;
1858                 GSource *source;
1859
1860                 mc = g_main_context_default();
1861                 source = g_main_context_find_source_by_id(mc, timeout_id);
1862                 if (source != NULL)
1863                         g_source_destroy(source);
1864         }
1865 }
1866
1867 gboolean
1868 ghb_message_dialog(GtkMessageType type, const gchar *message, const gchar *no, const gchar *yes)
1869 {
1870         GtkWidget *dialog;
1871         GtkResponseType response;
1872
1873         // Toss up a warning dialog
1874         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1875                                                         type, GTK_BUTTONS_NONE,
1876                                                         "%s", message);
1877         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1878                                                    no, GTK_RESPONSE_NO,
1879                                                    yes, GTK_RESPONSE_YES, NULL);
1880         response = gtk_dialog_run(GTK_DIALOG(dialog));
1881         gtk_widget_destroy (dialog);
1882         if (response == GTK_RESPONSE_NO)
1883         {
1884                 return FALSE;
1885         }
1886         return TRUE;
1887 }
1888
1889 gboolean
1890 ghb_cancel_encode(const gchar *extra_msg)
1891 {
1892         GtkWidget *dialog;
1893         GtkResponseType response;
1894
1895         if (extra_msg == NULL) extra_msg = "";
1896         // Toss up a warning dialog
1897         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1898                                 GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE,
1899                                 "%sYour movie will be lost if you don't continue encoding.",
1900                                 extra_msg);
1901         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1902                                                    "Continue Encoding", GTK_RESPONSE_NO,
1903                                                    "Stop Encoding", GTK_RESPONSE_YES, NULL);
1904         response = gtk_dialog_run(GTK_DIALOG(dialog));
1905         gtk_widget_destroy (dialog);
1906         if (response == GTK_RESPONSE_NO) return FALSE;
1907         ghb_stop_queue();
1908         return TRUE;
1909 }
1910
1911 static void
1912 submit_job(GValue *settings)
1913 {
1914         static gint unique_id = 1;
1915         gchar *type, *modified, *preset;
1916         const GValue *path;
1917         gboolean preset_modified;
1918
1919         g_debug("submit_job");
1920         if (settings == NULL) return;
1921         preset_modified = ghb_settings_get_boolean(settings, "preset_modified");
1922         path = ghb_settings_get_value(settings, "preset");
1923         preset = ghb_preset_path_string(path);
1924         type = ghb_preset_is_custom() ? "Custom " : "";
1925         modified = preset_modified ? "Modified " : "";
1926         ghb_log("%s%sPreset: %s", modified, type, preset);
1927         g_free(preset);
1928
1929         ghb_settings_set_int(settings, "job_unique_id", unique_id);
1930         ghb_settings_set_int(settings, "job_status", GHB_QUEUE_RUNNING);
1931         ghb_add_job (settings, unique_id);
1932         ghb_start_queue();
1933         unique_id++;
1934 }
1935
1936 static void
1937 prune_logs(signal_user_data_t *ud)
1938 {
1939         gchar *dest_dir;
1940         gint days;
1941
1942         // Only prune logs stored in the default config dir location
1943         days = ghb_settings_combo_int(ud->settings, "LogLongevity");
1944         if (days > 365)
1945                 return;
1946
1947         dest_dir = ghb_get_user_config_dir("EncodeLogs");
1948         if (g_file_test(dest_dir, G_FILE_TEST_IS_DIR))
1949         {
1950                 const gchar *file;
1951                 gint duration = days * 24 * 60 * 60;
1952
1953                 GDir *gdir = g_dir_open(dest_dir, 0, NULL);
1954                 time_t now;
1955
1956                 now = time(NULL);
1957                 file = g_dir_read_name(gdir);
1958                 while (file)
1959                 {
1960                         gchar *path;
1961                         struct stat stbuf;
1962
1963                         path = g_strdup_printf("%s/%s", dest_dir, file);
1964                         g_stat(path, &stbuf);
1965                         if (now - stbuf.st_mtime > duration)
1966                         {
1967                                 g_unlink(path);
1968                         }
1969                         g_free(path);
1970                         file = g_dir_read_name(gdir);
1971                 }
1972                 g_dir_close(gdir);
1973         }
1974         g_free(dest_dir);
1975         ghb_preview_cleanup(ud);
1976 }
1977
1978 static void
1979 queue_scan(signal_user_data_t *ud, GValue *js)
1980 {
1981         gchar *path;
1982         gint titlenum;
1983         time_t  _now;
1984         struct tm *now;
1985         gchar *log_path, *pos, *destname, *basename, *dest_dir;
1986
1987         _now = time(NULL);
1988         now = localtime(&_now);
1989         destname = ghb_settings_get_string(js, "destination");
1990         basename = g_path_get_basename(destname);
1991         if (ghb_settings_get_boolean(ud->settings, "EncodeLogLocation"))
1992         {
1993                 dest_dir = g_path_get_dirname (destname);
1994         }
1995         else
1996         {
1997                 dest_dir = ghb_get_user_config_dir("EncodeLogs");
1998         }
1999         g_free(destname);
2000         pos = g_strrstr( basename, "." );
2001         if (pos != NULL)
2002         {
2003                 *pos = 0;
2004         }
2005         log_path = g_strdup_printf("%s/%s %d-%02d-%02d %02d-%02d-%02d.log",
2006                 dest_dir,
2007                 basename,
2008                 now->tm_year + 1900, now->tm_mon + 1, now->tm_mday,
2009                 now->tm_hour, now->tm_min, now->tm_sec);
2010         g_free(basename);
2011         g_free(dest_dir);
2012         if (ud->job_activity_log)
2013                 g_io_channel_unref(ud->job_activity_log);
2014         ud->job_activity_log = g_io_channel_new_file (log_path, "w", NULL);
2015         if (ud->job_activity_log)
2016         {
2017                 gchar *ver_str;
2018
2019                 ver_str = g_strdup_printf("Handbrake Version: %s (%d)\n",
2020                                                                         hb_get_version(NULL), hb_get_build(NULL));
2021                 g_io_channel_write_chars (ud->job_activity_log, ver_str,
2022                                                                         -1, NULL, NULL);
2023                 g_free(ver_str);
2024         }
2025         g_free(log_path);
2026
2027         path = ghb_settings_get_string( js, "source");
2028         titlenum = ghb_settings_get_int(js, "titlenum");
2029         ghb_backend_queue_scan(path, titlenum);
2030         g_free(path);
2031 }
2032
2033 static gint
2034 queue_pending_count(GValue *queue)
2035 {
2036         gint nn, ii, count;
2037         GValue *js;
2038         gint status;
2039
2040         nn = 0;
2041         count = ghb_array_len(queue);
2042         for (ii = 0; ii < count; ii++)
2043         {
2044
2045                 js = ghb_array_get_nth(queue, ii);
2046                 status = ghb_settings_get_int(js, "job_status");
2047                 if (status == GHB_QUEUE_PENDING)
2048                 {
2049                         nn++;
2050                 }
2051         }
2052         return nn;
2053 }
2054
2055 void
2056 ghb_update_pending(signal_user_data_t *ud)
2057 {
2058         GtkLabel *label;
2059         gint pending;
2060         gchar *str;
2061
2062         label = GTK_LABEL(GHB_WIDGET(ud->builder, "pending_status"));
2063         pending = queue_pending_count(ud->queue);
2064         str = g_strdup_printf("%d encode(s) pending in the queue", pending);
2065         gtk_label_set_text(label, str);
2066         g_free(str);
2067 }
2068
2069 GValue*
2070 ghb_start_next_job(signal_user_data_t *ud, gboolean find_first)
2071 {
2072         static gint current = 0;
2073         gint count, ii, jj;
2074         GValue *js;
2075         gint status;
2076         GtkWidget *prog;
2077
2078         g_debug("start_next_job");
2079         prog = GHB_WIDGET(ud->builder, "progressbar");
2080         gtk_widget_show(prog);
2081
2082         count = ghb_array_len(ud->queue);
2083         if (find_first)
2084         {       // Start the first pending item in the queue
2085                 current = 0;
2086                 for (ii = 0; ii < count; ii++)
2087                 {
2088
2089                         js = ghb_array_get_nth(ud->queue, ii);
2090                         status = ghb_settings_get_int(js, "job_status");
2091                         if (status == GHB_QUEUE_PENDING)
2092                         {
2093                                 current = ii;
2094                                 ghb_inhibit_gpm();
2095                                 queue_scan(ud, js);
2096                                 ghb_update_pending(ud);
2097                                 return js;
2098                         }
2099                 }
2100                 // Nothing pending
2101                 ghb_uninhibit_gpm();
2102                 ghb_notify_done(ud);
2103                 return NULL;
2104         }
2105         // Find the next pending item after the current running item
2106         for (ii = 0; ii < count-1; ii++)
2107         {
2108                 js = ghb_array_get_nth(ud->queue, ii);
2109                 status = ghb_settings_get_int(js, "job_status");
2110                 if (status == GHB_QUEUE_RUNNING)
2111                 {
2112                         for (jj = ii+1; jj < count; jj++)
2113                         {
2114                                 js = ghb_array_get_nth(ud->queue, jj);
2115                                 status = ghb_settings_get_int(js, "job_status");
2116                                 if (status == GHB_QUEUE_PENDING)
2117                                 {
2118                                         current = jj;
2119                                         ghb_inhibit_gpm();
2120                                         queue_scan(ud, js);
2121                                         ghb_update_pending(ud);
2122                                         return js;
2123                                 }
2124                         }
2125                 }
2126         }
2127         // No running item found? Maybe it was deleted
2128         // Look for a pending item starting from the last index we started
2129         for (ii = current; ii < count; ii++)
2130         {
2131                 js = ghb_array_get_nth(ud->queue, ii);
2132                 status = ghb_settings_get_int(js, "job_status");
2133                 if (status == GHB_QUEUE_PENDING)
2134                 {
2135                         current = ii;
2136                         ghb_inhibit_gpm();
2137                         queue_scan(ud, js);
2138                         ghb_update_pending(ud);
2139                         return js;
2140                 }
2141         }
2142         // Nothing found
2143         ghb_uninhibit_gpm();
2144         ghb_notify_done(ud);
2145         ghb_update_pending(ud);
2146         gtk_widget_hide(prog);
2147         return NULL;
2148 }
2149
2150 static gint
2151 find_queue_job(GValue *queue, gint unique_id, GValue **job)
2152 {
2153         GValue *js;
2154         gint ii, count;
2155         gint job_unique_id;
2156
2157         *job = NULL;
2158         g_debug("find_queue_job");
2159         count = ghb_array_len(queue);
2160         for (ii = 0; ii < count; ii++)
2161         {
2162                 js = ghb_array_get_nth(queue, ii);
2163                 job_unique_id = ghb_settings_get_int(js, "job_unique_id");
2164                 if (job_unique_id == unique_id)
2165                 {
2166                         *job = js;
2167                         return ii;
2168                 }
2169         }
2170         return -1;
2171 }
2172
2173 gchar*
2174 working_status_string(signal_user_data_t *ud, ghb_instance_status_t *status)
2175 {
2176         gchar *task_str, *job_str, *status_str;
2177         gint qcount;
2178         gint index;
2179         GValue *js;
2180         gboolean subtitle_scan = FALSE;
2181
2182         qcount = ghb_array_len(ud->queue);
2183         if (qcount > 1)
2184         {
2185                 index = find_queue_job(ud->queue, status->unique_id, &js);
2186                 job_str = g_strdup_printf("job %d of %d, ", index+1, qcount);
2187                 subtitle_scan = ghb_settings_get_boolean(js, "subtitle_scan");
2188         }
2189         else
2190         {
2191                 job_str = g_strdup("");
2192         }
2193         if (status->job_count > 1)
2194         {
2195                 if (status->job_cur == 1 && subtitle_scan)
2196                 {
2197                         task_str = g_strdup_printf("pass %d (subtitle scan) of %d, ",
2198                                 status->job_cur, status->job_count);
2199                 }
2200                 else
2201                 {
2202                         task_str = g_strdup_printf("pass %d of %d, ",
2203                                 status->job_cur, status->job_count);
2204                 }
2205         }
2206         else
2207         {
2208                 task_str = g_strdup("");
2209         }
2210         if(status->seconds > -1)
2211         {
2212                 status_str= g_strdup_printf(
2213                         "Encoding: %s%s%.2f %%"
2214                         " (%.2f fps, avg %.2f fps, ETA %02dh%02dm%02ds)",
2215                         job_str, task_str,
2216                         100.0 * status->progress,
2217                         status->rate_cur, status->rate_avg, status->hours,
2218                         status->minutes, status->seconds );
2219         }
2220         else
2221         {
2222                 status_str= g_strdup_printf(
2223                         "Encoding: %s%s%.2f %%",
2224                         job_str, task_str,
2225                         100.0 * status->progress );
2226         }
2227         g_free(task_str);
2228         g_free(job_str);
2229         return status_str;
2230 }
2231
2232 static void
2233 ghb_backend_events(signal_user_data_t *ud)
2234 {
2235         ghb_status_t status;
2236         gchar *status_str;
2237         GtkProgressBar *progress;
2238         GtkLabel       *work_status;
2239         gint titleindex;
2240         GValue *js;
2241         gint index;
2242         GtkTreeView *treeview;
2243         GtkTreeStore *store;
2244         GtkTreeIter iter;
2245         static gint prev_scan_state = 0;
2246         static gint prev_queue_state = 0;
2247
2248         ghb_track_status();
2249         ghb_get_status(&status);
2250         if (prev_scan_state != status.scan.state ||
2251                 prev_queue_state != status.queue.state)
2252         {
2253                 ghb_queue_buttons_grey(ud);
2254                 prev_scan_state = status.scan.state;
2255                 prev_queue_state = status.queue.state;
2256         }
2257         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2258         work_status = GTK_LABEL(GHB_WIDGET (ud->builder, "work_status"));
2259         if (status.scan.state == GHB_STATE_IDLE &&
2260                 status.queue.state == GHB_STATE_IDLE)
2261         {
2262                 static gboolean prev_dvdnav;
2263                 gboolean dvdnav = ghb_settings_get_boolean(ud->settings, "use_dvdnav");
2264                 if (dvdnav != prev_dvdnav)
2265                 {
2266                         hb_dvd_set_dvdnav(dvdnav);
2267                         prev_dvdnav = dvdnav;
2268                 }
2269         }
2270         // First handle the status of title scans
2271         // Then handle the status of the queue
2272         if (status.scan.state & GHB_STATE_SCANNING)
2273         {
2274                 GtkProgressBar *scan_prog;
2275                 GtkLabel *label;
2276
2277                 scan_prog = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "scan_prog"));
2278                 label = GTK_LABEL(GHB_WIDGET (ud->builder, "source_title"));
2279
2280                 if (status.scan.title_cur == 0)
2281                 {
2282                         status_str = g_strdup ("Scanning...");
2283                 }
2284                 else
2285                 {
2286                         status_str = g_strdup_printf ("Scanning title %d of %d...",
2287                                                           status.scan.title_cur, status.scan.title_count );
2288                 }
2289                 gtk_label_set_text (label, status_str);
2290                 g_free(status_str);
2291                 if (status.scan.title_count > 0)
2292                 {
2293                         gtk_progress_bar_set_fraction (scan_prog,
2294                                 (gdouble)status.scan.title_cur / status.scan.title_count);
2295                 }
2296         }
2297         else if (status.scan.state & GHB_STATE_SCANDONE)
2298         {
2299                 gchar *source;
2300                 GtkProgressBar *scan_prog;
2301                 GtkLabel *label;
2302
2303                 source = ghb_settings_get_string(ud->settings, "source");
2304                 update_source_label(ud, source);
2305
2306                 scan_prog = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "scan_prog"));
2307                 gtk_progress_bar_set_fraction (scan_prog, 1.0);
2308                 gtk_widget_hide(GTK_WIDGET(scan_prog));
2309
2310                 ghb_title_info_t tinfo;
2311
2312                 ghb_update_ui_combo_box(ud, "title", 0, FALSE);
2313                 titleindex = ghb_longest_title();
2314                 ghb_ui_update(ud, "title", ghb_int64_value(titleindex));
2315
2316                 label = GTK_LABEL(GHB_WIDGET (ud->builder, "source_title"));
2317                 // Are there really any titles.
2318                 if (!ghb_get_title_info(&tinfo, titleindex))
2319                 {
2320                         gtk_label_set_text(label, "None");
2321                 }
2322                 ghb_clear_scan_state(GHB_STATE_SCANDONE);
2323                 if (ghb_queue_edit_settings)
2324                 {
2325                         gint jstatus;
2326
2327                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
2328                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
2329                         ghb_set_audio(ud, ghb_queue_edit_settings);
2330                         ghb_reset_subtitles(ud, ghb_queue_edit_settings);
2331                         if (jstatus == GHB_QUEUE_PENDING)
2332                         {
2333                                 ghb_value_free(ghb_queue_edit_settings);
2334                         }
2335                         ghb_queue_edit_settings = NULL;
2336                 }
2337         }
2338
2339         if (status.queue.state & GHB_STATE_SCANNING)
2340         {
2341                 // This needs to be in scanning and working since scanning
2342                 // happens fast enough that it can be missed
2343                 gtk_label_set_text (work_status, "Scanning ...");
2344                 gtk_progress_bar_set_fraction (progress, 0);
2345         }
2346         else if (status.queue.state & GHB_STATE_SCANDONE)
2347         {
2348                 ghb_clear_queue_state(GHB_STATE_SCANDONE);
2349                 usleep(2000000);
2350                 submit_job(ud->current_job);
2351                 ghb_update_pending(ud);
2352         }
2353         else if (status.queue.state & GHB_STATE_PAUSED)
2354         {
2355                 gtk_label_set_text (work_status, "Paused");
2356         }
2357         else if (status.queue.state & GHB_STATE_WORKING)
2358         {
2359                 static gint working = 0;
2360
2361                 // This needs to be in scanning and working since scanning
2362                 // happens fast enough that it can be missed
2363                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2364                 if (status.queue.unique_id != 0 && index >= 0)
2365                 {
2366                         gchar working_icon[] = "hb-working0";
2367                         working_icon[10] = '0' + working;
2368                         working = (working+1) % 6;
2369                         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2370                         store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2371                         gchar *path = g_strdup_printf ("%d", index);
2372                         if (gtk_tree_model_get_iter_from_string(
2373                                         GTK_TREE_MODEL(store), &iter, path))
2374                         {
2375                                 gtk_tree_store_set(store, &iter, 0, working_icon, -1);
2376                         }
2377                         g_free(path);
2378                 }
2379                 GtkLabel *label;
2380                 gchar *status_str;
2381
2382                 status_str = working_status_string(ud, &status.queue);
2383                 label = GTK_LABEL(GHB_WIDGET(ud->builder, "queue_status"));
2384                 gtk_label_set_text (label, status_str);
2385 #if !GTK_CHECK_VERSION(2, 16, 0)
2386                 GtkStatusIcon *si;
2387
2388                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2389                 gtk_status_icon_set_tooltip(si, status_str);
2390 #endif
2391                 gtk_label_set_text (work_status, status_str);
2392                 gtk_progress_bar_set_fraction (progress, status.queue.progress);
2393                 g_free(status_str);
2394         }
2395         else if (status.queue.state & GHB_STATE_WORKDONE)
2396         {
2397                 gint qstatus;
2398
2399                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2400                 treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2401                 store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2402                 if (ud->cancel_encode)
2403                         status.queue.error = GHB_ERROR_CANCELED;
2404                 switch( status.queue.error )
2405                 {
2406                         case GHB_ERROR_NONE:
2407                                 gtk_label_set_text (work_status, "Rip Done!");
2408                                 qstatus = GHB_QUEUE_DONE;
2409                                 if (js != NULL)
2410                                 {
2411                                         gchar *path = g_strdup_printf ("%d", index);
2412                                         if (gtk_tree_model_get_iter_from_string(
2413                                                         GTK_TREE_MODEL(store), &iter, path))
2414                                         {
2415                                                 gtk_tree_store_set(store, &iter, 0, "hb-complete", -1);
2416                                         }
2417                                         g_free(path);
2418                                 }
2419                                 break;
2420                         case GHB_ERROR_CANCELED:
2421                                 gtk_label_set_text (work_status, "Rip Canceled.");
2422                                 qstatus = GHB_QUEUE_CANCELED;
2423                                 if (js != NULL)
2424                                 {
2425                                         gchar *path = g_strdup_printf ("%d", index);
2426                                         if (gtk_tree_model_get_iter_from_string(
2427                                                         GTK_TREE_MODEL(store), &iter, path))
2428                                         {
2429                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2430                                         }
2431                                         g_free(path);
2432                                 }
2433                                 break;
2434                         default:
2435                                 gtk_label_set_text (work_status, "Rip Failed.");
2436                                 qstatus = GHB_QUEUE_CANCELED;
2437                                 if (js != NULL)
2438                                 {
2439                                         gchar *path = g_strdup_printf ("%d", index);
2440                                         if (gtk_tree_model_get_iter_from_string(
2441                                                         GTK_TREE_MODEL(store), &iter, path))
2442                                         {
2443                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2444                                         }
2445                                         g_free(path);
2446                                 }
2447                 }
2448                 gtk_progress_bar_set_fraction (progress, 1.0);
2449                 ghb_clear_queue_state(GHB_STATE_WORKDONE);
2450                 if (ud->job_activity_log)
2451                         g_io_channel_unref(ud->job_activity_log);
2452                 ud->job_activity_log = NULL;
2453                 if (!ud->cancel_encode)
2454                 {
2455                         ud->current_job = ghb_start_next_job(ud, FALSE);
2456                 }
2457                 else
2458                 {
2459                         ghb_uninhibit_gpm();
2460                         ud->current_job = NULL;
2461                         gtk_widget_hide(GTK_WIDGET(progress));
2462                 }
2463                 if (js)
2464                         ghb_settings_set_int(js, "job_status", qstatus);
2465                 ghb_save_queue(ud->queue);
2466                 ud->cancel_encode = FALSE;
2467 #if !GTK_CHECK_VERSION(2, 16, 0)
2468                 GtkStatusIcon *si;
2469
2470                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2471                 gtk_status_icon_set_tooltip(si, "HandBrake");
2472 #endif
2473         }
2474         else if (status.queue.state & GHB_STATE_MUXING)
2475         {
2476                 gtk_label_set_text (work_status, "Muxing: This may take a while...");
2477         }
2478
2479         if (status.scan.state & GHB_STATE_WORKING)
2480         {
2481                 GtkProgressBar *live_progress;
2482                 live_progress = GTK_PROGRESS_BAR(
2483                         GHB_WIDGET(ud->builder, "live_encode_progress"));
2484                 status_str = working_status_string(ud, &status.scan);
2485                 gtk_progress_bar_set_text (live_progress, status_str);
2486                 gtk_progress_bar_set_fraction (live_progress, status.scan.progress);
2487                 g_free(status_str);
2488         }
2489         if (status.scan.state & GHB_STATE_WORKDONE)
2490         {
2491                 switch( status.scan.error )
2492                 {
2493                         case GHB_ERROR_NONE:
2494                         {
2495                                 ghb_live_encode_done(ud, TRUE);
2496                         } break;
2497                         default:
2498                         {
2499                                 ghb_live_encode_done(ud, FALSE);
2500                         } break;
2501                 }
2502                 ghb_clear_scan_state(GHB_STATE_WORKDONE);
2503         }
2504 }
2505
2506 #if GTK_CHECK_VERSION(2, 16, 0)
2507 G_MODULE_EXPORT gboolean
2508 status_icon_query_tooltip_cb(
2509         GtkStatusIcon *si,
2510         gint           x,
2511         gint           y,
2512         gboolean       kbd_mode,
2513         GtkTooltip    *tt,
2514         signal_user_data_t *ud)
2515 {
2516         ghb_status_t status;
2517         gchar *status_str;
2518
2519         ghb_get_status(&status);
2520         if (status.queue.state & GHB_STATE_WORKING)
2521                 status_str = working_status_string(ud, &status.queue);
2522         else if (status.queue.state & GHB_STATE_WORKDONE)
2523                 status_str = g_strdup("Encode Complete");
2524         else
2525                 status_str = g_strdup("HandBrake");
2526
2527         gtk_tooltip_set_text(tt, status_str);
2528         gtk_tooltip_set_icon_from_icon_name(tt, "hb-icon", GTK_ICON_SIZE_BUTTON);
2529         g_free(status_str);
2530         return TRUE;
2531 }
2532 #endif
2533
2534 G_MODULE_EXPORT gboolean
2535 ghb_timer_cb(gpointer data)
2536 {
2537         signal_user_data_t *ud = (signal_user_data_t*)data;
2538
2539         ghb_live_preview_progress(ud);
2540         ghb_backend_events(ud);
2541         if (update_default_destination)
2542         {
2543                 gchar *dest, *dest_dir, *def_dest;
2544                 dest = ghb_settings_get_string(ud->settings, "destination");
2545                 dest_dir = g_path_get_dirname (dest);
2546                 def_dest = ghb_settings_get_string(ud->settings, "destination_dir");
2547                 if (strcmp(dest_dir, def_dest) != 0)
2548                 {
2549                         ghb_settings_set_string (ud->settings, "destination_dir", dest_dir);
2550                         ghb_pref_save (ud->settings, "destination_dir");
2551                 }
2552                 g_free(dest);
2553                 g_free(dest_dir);
2554                 g_free(def_dest);
2555                 update_default_destination = FALSE;
2556         }
2557         if (update_preview)
2558         {
2559                 g_debug("Updating preview\n");
2560                 ghb_set_preview_image (ud);
2561                 update_preview = FALSE;
2562         }
2563
2564         if (!appcast_busy)
2565         {
2566                 gchar *updates;
2567                 updates = ghb_settings_get_string(ud->settings, "check_updates");
2568                 gint64 duration = 0;
2569                 if (strcmp(updates, "daily") == 0)
2570                         duration = 60 * 60 * 24;
2571                 else if (strcmp(updates, "weekly") == 0)
2572                         duration = 60 * 60 * 24 * 7;
2573                 else if (strcmp(updates, "monthly") == 0)
2574                         duration = 60 * 60 * 24 * 7;
2575
2576                 g_free(updates);
2577                 if (duration != 0)
2578                 {
2579                         gint64 last;
2580                         time_t tt;
2581
2582                         last = ghb_settings_get_int64(ud->settings, "last_update_check");
2583                         time(&tt);
2584                         if (last + duration < tt)
2585                         {
2586                                 ghb_settings_set_int64(ud->settings,
2587                                                                                 "last_update_check", tt);
2588                                 ghb_pref_save(ud->settings, "last_update_check");
2589                                 g_thread_create((GThreadFunc)ghb_check_update, ud,
2590                                                                 FALSE, NULL);
2591                         }
2592                 }
2593         }
2594         return TRUE;
2595 }
2596
2597 G_MODULE_EXPORT gboolean
2598 ghb_log_cb(GIOChannel *source, GIOCondition cond, gpointer data)
2599 {
2600         gchar *text = NULL;
2601         gsize length;
2602         GtkTextView *textview;
2603         GtkTextBuffer *buffer;
2604         GtkTextIter iter;
2605         GtkTextMark *mark;
2606         GError *gerror = NULL;
2607         GIOStatus status;
2608
2609         signal_user_data_t *ud = (signal_user_data_t*)data;
2610
2611         status = g_io_channel_read_line (source, &text, &length, NULL, &gerror);
2612         if (text != NULL)
2613         {
2614                 GdkWindow *window;
2615                 gint width, height;
2616                 gint x, y;
2617                 gboolean bottom = FALSE;
2618
2619                 textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "activity_view"));
2620                 buffer = gtk_text_view_get_buffer (textview);
2621                 // I would like to auto-scroll the window when the scrollbar
2622                 // is at the bottom,
2623                 // must determine whether the insert point is at
2624                 // the bottom of the window
2625                 window = gtk_text_view_get_window(textview, GTK_TEXT_WINDOW_TEXT);
2626                 if (window != NULL)
2627                 {
2628                         gdk_drawable_get_size(GDK_DRAWABLE(window), &width, &height);
2629                         gtk_text_view_window_to_buffer_coords(textview,
2630                                 GTK_TEXT_WINDOW_TEXT, width, height, &x, &y);
2631                         gtk_text_view_get_iter_at_location(textview, &iter, x, y);
2632                         if (gtk_text_iter_is_end(&iter))
2633                         {
2634                                 bottom = TRUE;
2635                         }
2636                 }
2637                 else
2638                 {
2639                         // If the window isn't available, assume bottom
2640                         bottom = TRUE;
2641                 }
2642                 gtk_text_buffer_get_end_iter(buffer, &iter);
2643                 gtk_text_buffer_insert(buffer, &iter, text, -1);
2644                 if (bottom)
2645                 {
2646                         gtk_text_buffer_get_end_iter(buffer, &iter);
2647                         mark = gtk_text_buffer_create_mark(buffer, NULL, &iter, FALSE);
2648                         gtk_text_view_scroll_mark_onscreen(textview, mark);
2649                         gtk_text_buffer_delete_mark(buffer, mark);
2650                 }
2651 #if defined(_WIN32)
2652                 gsize one = 1;
2653                 text[length-1] = '\r';
2654 #endif
2655                 g_io_channel_write_chars (ud->activity_log, text,
2656                                                                 length, &length, NULL);
2657 #if defined(_WIN32)
2658                 g_io_channel_write_chars (ud->activity_log, "\n",
2659                                                                 one, &one, NULL);
2660 #endif
2661                 g_io_channel_flush(ud->activity_log, NULL);
2662                 if (ud->job_activity_log)
2663                 {
2664                         g_io_channel_write_chars (ud->job_activity_log, text,
2665                                                                         length, &length, NULL);
2666 #if defined(_WIN32)
2667                         g_io_channel_write_chars (ud->activity_log, "\n",
2668                                                                         one, &one, NULL);
2669 #endif
2670                         g_io_channel_flush(ud->job_activity_log, NULL);
2671                 }
2672                 g_free(text);
2673         }
2674         if (status != G_IO_STATUS_NORMAL)
2675         {
2676                 // This should never happen, but if it does I would get into an
2677                 // infinite loop.  Returning false removes this callback.
2678                 g_warning("Error while reading activity from pipe");
2679                 if (gerror != NULL)
2680                 {
2681                         g_warning("%s", gerror->message);
2682                         g_error_free (gerror);
2683                 }
2684                 return FALSE;
2685         }
2686         if (gerror != NULL)
2687                 g_error_free (gerror);
2688         return TRUE;
2689 }
2690
2691 static void
2692 set_visible(GtkWidget *widget, gboolean visible)
2693 {
2694         if (visible)
2695         {
2696                 gtk_widget_show_now(widget);
2697         }
2698         else
2699         {
2700                 gtk_widget_hide(widget);
2701         }
2702 }
2703
2704 G_MODULE_EXPORT void
2705 show_activity_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2706 {
2707         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2708         set_visible(widget, gtk_toggle_tool_button_get_active(
2709                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2710 }
2711
2712 G_MODULE_EXPORT void
2713 show_activity_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2714 {
2715         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2716         set_visible(widget, TRUE);
2717         widget = GHB_WIDGET (ud->builder, "show_activity");
2718         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2719 }
2720
2721 G_MODULE_EXPORT gboolean
2722 activity_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2723 {
2724         set_visible(xwidget, FALSE);
2725         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_activity");
2726         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2727         return TRUE;
2728 }
2729
2730 void
2731 ghb_log(gchar *log, ...)
2732 {
2733         va_list args;
2734         time_t _now;
2735     struct tm *now;
2736         gchar fmt[362];
2737
2738         _now = time(NULL);
2739         now = localtime( &_now );
2740         snprintf(fmt, 362, "[%02d:%02d:%02d] gtkgui: %s\n",
2741                         now->tm_hour, now->tm_min, now->tm_sec, log);
2742         va_start(args, log);
2743         vfprintf(stderr, fmt, args);
2744         va_end(args);
2745 }
2746
2747 static void
2748 browse_url(const gchar *url)
2749 {
2750         gboolean result;
2751         char *argv[] =
2752                 {"xdg-open",NULL,NULL,NULL};
2753         argv[1] = (gchar*)url;
2754         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2755                                 NULL, NULL, NULL);
2756         if (result) return;
2757
2758         argv[0] = "gnome-open";
2759         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2760                                 NULL, NULL, NULL);
2761         if (result) return;
2762
2763         argv[0] = "kfmclient";
2764         argv[1] = "exec";
2765         argv[2] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2766         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2767                                 NULL, NULL, NULL);
2768         if (result) return;
2769
2770         argv[0] = "firefox";
2771         argv[1] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2772         argv[2] = NULL;
2773         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2774                                 NULL, NULL, NULL);
2775 }
2776
2777 void
2778 about_web_hook(GtkAboutDialog *about, const gchar *link, gpointer data)
2779 {
2780         browse_url(link);
2781 }
2782
2783 G_MODULE_EXPORT void
2784 about_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2785 {
2786         GtkWidget *widget = GHB_WIDGET (ud->builder, "hb_about");
2787         gchar *ver;
2788
2789         ver = g_strdup_printf("%s (%s)", HB_PROJECT_VERSION, HB_PROJECT_BUILD_ARCH);
2790         gtk_about_dialog_set_url_hook(about_web_hook, NULL, NULL);
2791         gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(widget), ver);
2792         g_free(ver);
2793         gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(widget),
2794                                                                 HB_PROJECT_URL_WEBSITE);
2795         gtk_about_dialog_set_website_label(GTK_ABOUT_DIALOG(widget),
2796                                                                                 HB_PROJECT_URL_WEBSITE);
2797         gtk_widget_show (widget);
2798 }
2799
2800 G_MODULE_EXPORT void
2801 guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2802 {
2803         browse_url("http://trac.handbrake.fr/wiki/HandBrakeGuide");
2804 }
2805
2806 G_MODULE_EXPORT void
2807 hb_about_response_cb(GtkWidget *widget, gint response, signal_user_data_t *ud)
2808 {
2809         gtk_widget_hide (widget);
2810 }
2811
2812 G_MODULE_EXPORT void
2813 show_queue_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2814 {
2815         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2816         set_visible(widget, gtk_toggle_tool_button_get_active(
2817                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2818 }
2819
2820 G_MODULE_EXPORT void
2821 show_queue_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2822 {
2823         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2824         set_visible(widget, TRUE);
2825         widget = GHB_WIDGET (ud->builder, "show_queue");
2826         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2827 }
2828
2829 G_MODULE_EXPORT gboolean
2830 queue_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2831 {
2832         set_visible(xwidget, FALSE);
2833         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_queue");
2834         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2835         return TRUE;
2836 }
2837
2838 G_MODULE_EXPORT void
2839 show_presets_toggled_cb(GtkWidget *action, signal_user_data_t *ud)
2840 {
2841         GtkWidget *widget;
2842         GtkWindow *hb_window;
2843
2844         g_debug("show_presets_clicked_cb ()");
2845         widget = GHB_WIDGET (ud->builder, "presets_frame");
2846         ghb_widget_to_setting(ud->settings, action);
2847         if (ghb_settings_get_boolean(ud->settings, "show_presets"))
2848         {
2849                 gtk_widget_show_now(widget);
2850         }
2851         else
2852         {
2853                 gtk_widget_hide(widget);
2854                 hb_window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
2855                 gtk_window_resize(hb_window, 16, 16);
2856         }
2857         ghb_pref_save(ud->settings, "show_presets");
2858 }
2859
2860 static void
2861 update_chapter_list(signal_user_data_t *ud)
2862 {
2863         GtkTreeView *treeview;
2864         GtkTreeIter iter;
2865         GtkListStore *store;
2866         gboolean done;
2867         GValue *chapters;
2868         gint titleindex, ii;
2869         gint count;
2870
2871         g_debug("update_chapter_list ()");
2872         titleindex = ghb_settings_combo_int(ud->settings, "title");
2873         chapters = ghb_get_chapters(titleindex);
2874         count = ghb_array_len(chapters);
2875         if (chapters)
2876                 ghb_settings_set_value(ud->settings, "chapter_list", chapters);
2877
2878         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2879         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2880         ii = 0;
2881         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
2882         {
2883                 do
2884                 {
2885
2886                         if (ii < count)
2887                         {
2888                                 gchar *chapter, *duration;
2889                                 gint hh, mm, ss;
2890
2891                                 // Update row with settings data
2892                                 g_debug("Updating row");
2893                                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2894                                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2895                                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2896                                 gtk_list_store_set(store, &iter,
2897                                         0, ii+1,
2898                                         1, duration,
2899                                         2, chapter,
2900                                         3, TRUE,
2901                                         -1);
2902                                 g_free(chapter);
2903                                 g_free(duration);
2904                                 ii++;
2905                                 done = !gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
2906                         }
2907                         else
2908                         {
2909                                 // No more settings data, remove row
2910                                 g_debug("Removing row");
2911                                 done = !gtk_list_store_remove(store, &iter);
2912                         }
2913                 } while (!done);
2914         }
2915         while (ii < count)
2916         {
2917                 gchar *chapter, *duration;
2918                 gint hh, mm, ss;
2919
2920                 // Additional settings, add row
2921                 g_debug("Adding row");
2922                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2923                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2924                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2925                 gtk_list_store_append(store, &iter);
2926                 gtk_list_store_set(store, &iter,
2927                         0, ii+1,
2928                         1, duration,
2929                         2, chapter,
2930                         3, TRUE,
2931                         -1);
2932                 g_free(chapter);
2933                 g_free(duration);
2934                 ii++;
2935         }
2936 }
2937
2938 static gint chapter_edit_key = 0;
2939
2940 G_MODULE_EXPORT gboolean
2941 chapter_keypress_cb(
2942         GhbCellRendererText *cell,
2943         GdkEventKey *event,
2944         signal_user_data_t *ud)
2945 {
2946         chapter_edit_key = event->keyval;
2947         return FALSE;
2948 }
2949
2950 G_MODULE_EXPORT void
2951 chapter_edited_cb(
2952         GhbCellRendererText *cell,
2953         gchar *path,
2954         gchar *text,
2955         signal_user_data_t *ud)
2956 {
2957         GtkTreePath *treepath;
2958         GtkListStore *store;
2959         GtkTreeView *treeview;
2960         GtkTreeIter iter;
2961         gint index;
2962         gint *pi;
2963         gint row;
2964
2965         g_debug("chapter_edited_cb ()");
2966         g_debug("path (%s)", path);
2967         g_debug("text (%s)", text);
2968         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2969         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2970         treepath = gtk_tree_path_new_from_string (path);
2971         pi = gtk_tree_path_get_indices(treepath);
2972         row = pi[0];
2973         gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter, treepath);
2974         gtk_list_store_set(store, &iter,
2975                 2, text,
2976                 3, TRUE,
2977                 -1);
2978         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 0, &index, -1);
2979
2980         const GValue *chapters;
2981         GValue *chapter;
2982
2983         chapters = ghb_settings_get_value(ud->settings, "chapter_list");
2984         chapter = ghb_array_get_nth(chapters, index-1);
2985         g_value_set_string(chapter, text);
2986         if ((chapter_edit_key == GDK_Return || chapter_edit_key == GDK_Down) &&
2987                 gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter))
2988         {
2989                 GtkTreeViewColumn *column;
2990
2991                 gtk_tree_path_next(treepath);
2992                 // When a cell has been edited, I want to advance to the
2993                 // next cell and start editing it automaitcally.
2994                 // Unfortunately, we may not be in a state here where
2995                 // editing is allowed.  This happens when the user selects
2996                 // a new cell with the mouse instead of just hitting enter.
2997                 // Some kind of Gtk quirk.  widget_editable==NULL assertion.
2998                 // Editing is enabled again once the selection event has been
2999                 // processed.  So I'm queueing up a callback to be called
3000                 // when things go idle.  There, I will advance to the next
3001                 // cell and initiate editing.
3002                 //
3003                 // Now, you might be asking why I don't catch the keypress
3004                 // event and determine what action to take based on that.
3005                 // The Gtk developers in their infinite wisdom have made the
3006                 // actual GtkEdit widget being used a private member of
3007                 // GtkCellRendererText, so it can not be accessed to hang a
3008                 // signal handler off of.  And they also do not propagate the
3009                 // keypress signals in any other way.  So that information is lost.
3010                 //g_idle_add((GSourceFunc)next_cell, ud);
3011                 //
3012                 // Keeping the above comment for posterity.
3013                 // I got industrious and made my own CellTextRendererText that
3014                 // passes on the key-press-event. So now I have much better
3015                 // control of this.
3016                 column = gtk_tree_view_get_column(treeview, 2);
3017                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
3018         }
3019         else if (chapter_edit_key == GDK_Up && row > 0)
3020         {
3021                 GtkTreeViewColumn *column;
3022                 gtk_tree_path_prev(treepath);
3023                 column = gtk_tree_view_get_column(treeview, 2);
3024                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
3025         }
3026         gtk_tree_path_free (treepath);
3027 }
3028
3029 void
3030 debug_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
3031 {
3032         signal_user_data_t *ud = (signal_user_data_t*)data;
3033
3034         if (ud->debug)
3035         {
3036                 printf("%s: %s\n", domain, msg);
3037         }
3038 }
3039
3040 void
3041 warn_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
3042 {
3043         printf("%s: %s\n", domain, msg);
3044 }
3045
3046 void
3047 ghb_hbfd(signal_user_data_t *ud, gboolean hbfd)
3048 {
3049         GtkWidget *widget;
3050         g_debug("ghb_hbfd");
3051         widget = GHB_WIDGET(ud->builder, "queue_pause1");
3052         set_visible(widget, !hbfd);
3053         widget = GHB_WIDGET(ud->builder, "queue_add");
3054         set_visible(widget, !hbfd);
3055         widget = GHB_WIDGET(ud->builder, "show_queue");
3056         set_visible(widget, !hbfd);
3057         widget = GHB_WIDGET(ud->builder, "show_activity");
3058         set_visible(widget, !hbfd);
3059
3060         widget = GHB_WIDGET(ud->builder, "chapter_box");
3061         set_visible(widget, !hbfd);
3062         widget = GHB_WIDGET(ud->builder, "container_box");
3063         set_visible(widget, !hbfd);
3064         widget = GHB_WIDGET(ud->builder, "settings_box");
3065         set_visible(widget, !hbfd);
3066         widget = GHB_WIDGET(ud->builder, "presets_save");
3067         set_visible(widget, !hbfd);
3068         widget = GHB_WIDGET(ud->builder, "presets_remove");
3069         set_visible(widget, !hbfd);
3070         widget = GHB_WIDGET (ud->builder, "hb_window");
3071         gtk_window_resize(GTK_WINDOW(widget), 16, 16);
3072
3073 }
3074
3075 G_MODULE_EXPORT void
3076 hbfd_toggled_cb(GtkWidget *widget, signal_user_data_t *ud)
3077 {
3078         g_debug("hbfd_toggled_cb");
3079         ghb_widget_to_setting (ud->settings, widget);
3080         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd");
3081         ghb_hbfd(ud, hbfd);
3082         ghb_pref_save(ud->settings, "hbfd");
3083 }
3084
3085 G_MODULE_EXPORT void
3086 pref_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3087 {
3088         g_debug("pref_changed_cb");
3089         ghb_widget_to_setting (ud->settings, widget);
3090         ghb_check_dependency(ud, widget);
3091         const gchar *name = gtk_widget_get_name(widget);
3092         ghb_pref_save(ud->settings, name);
3093 }
3094
3095 G_MODULE_EXPORT void
3096 use_m4v_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3097 {
3098         g_debug("use_m4v_changed_cb");
3099         ghb_widget_to_setting (ud->settings, widget);
3100         ghb_check_dependency(ud, widget);
3101         const gchar *name = gtk_widget_get_name(widget);
3102         ghb_pref_save(ud->settings, name);
3103         ghb_update_destination_extension(ud);
3104 }
3105
3106 G_MODULE_EXPORT void
3107 show_status_cb(GtkWidget *widget, signal_user_data_t *ud)
3108 {
3109         g_debug("show_status_cb");
3110         ghb_widget_to_setting (ud->settings, widget);
3111         ghb_check_dependency(ud, widget);
3112         const gchar *name = gtk_widget_get_name(widget);
3113         ghb_pref_save(ud->settings, name);
3114
3115         GtkStatusIcon *si;
3116
3117         si = GTK_STATUS_ICON(GHB_OBJECT (ud->builder, "hb_status"));
3118         gtk_status_icon_set_visible(si,
3119                         ghb_settings_get_boolean(ud->settings, "show_status"));
3120 }
3121
3122 G_MODULE_EXPORT void
3123 vqual_granularity_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3124 {
3125         g_debug("vqual_granularity_changed_cb");
3126         ghb_widget_to_setting (ud->settings, widget);
3127         ghb_check_dependency(ud, widget);
3128
3129         const gchar *name = gtk_widget_get_name(widget);
3130         ghb_pref_save(ud->settings, name);
3131
3132         gdouble vqmin, vqmax, step, page;
3133         gboolean inverted;
3134         gint digits;
3135
3136         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
3137         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
3138         gtk_range_set_increments (GTK_RANGE(qp), step, page);
3139 }
3140
3141 G_MODULE_EXPORT void
3142 tweaks_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3143 {
3144         g_debug("tweaks_changed_cb");
3145         ghb_widget_to_setting (ud->settings, widget);
3146         const gchar *name = gtk_widget_get_name(widget);
3147         ghb_pref_save(ud->settings, name);
3148 }
3149
3150 G_MODULE_EXPORT void
3151 hbfd_feature_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3152 {
3153         g_debug("hbfd_feature_changed_cb");
3154         ghb_widget_to_setting (ud->settings, widget);
3155         const gchar *name = gtk_widget_get_name(widget);
3156         ghb_pref_save(ud->settings, name);
3157
3158         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd_feature");
3159         GtkAction *action;
3160         if (hbfd)
3161         {
3162                 const GValue *val;
3163                 val = ghb_settings_get_value(ud->settings, "hbfd");
3164                 ghb_ui_update(ud, "hbfd", val);
3165         }
3166         action = GHB_ACTION (ud->builder, "hbfd");
3167         gtk_action_set_visible(action, hbfd);
3168 }
3169
3170 gboolean
3171 ghb_file_menu_add_dvd(signal_user_data_t *ud)
3172 {
3173         GList *link, *drives;
3174         static GtkActionGroup *agroup = NULL;
3175         static gint merge_id;
3176
3177         g_debug("ghb_file_menu_add_dvd()");
3178         link = drives = dvd_device_list();
3179         if (drives != NULL)
3180         {
3181                 GtkUIManager *ui = GTK_UI_MANAGER(
3182                         gtk_builder_get_object(ud->builder, "uimanager1"));
3183
3184                 if (agroup == NULL)
3185                 {
3186                         agroup = gtk_action_group_new("dvdgroup");
3187                         gtk_ui_manager_insert_action_group(ui, agroup, 0);
3188                 }
3189                 else
3190                         gtk_ui_manager_remove_ui(ui, merge_id);
3191
3192                 merge_id = gtk_ui_manager_new_merge_id(ui);
3193                 // Add separator
3194                 gtk_ui_manager_add_ui(ui, merge_id,
3195                         "ui/menubar1/menuitem1/quit1", "dvdsep", NULL,
3196                         GTK_UI_MANAGER_SEPARATOR, TRUE);
3197
3198                 while (link != NULL)
3199                 {
3200                         GtkAction *action;
3201                         gchar *drive = get_dvd_device_name(link->data);
3202                         gchar *name = get_dvd_volume_name(link->data);
3203
3204                         action = gtk_action_group_get_action(agroup, drive);
3205                         if (action != NULL)
3206                         {
3207                                 gtk_action_group_remove_action(agroup, action);
3208                                 g_object_unref(G_OBJECT(action));
3209                         }
3210                         // Create action for this drive
3211                         action = gtk_action_new(drive, name,
3212                                 "Scan this DVD source", "gtk-cdrom");
3213                         // Add action to action group
3214                         gtk_action_group_add_action_with_accel(agroup, action, NULL);
3215                         // Add to ui manager
3216                         gtk_ui_manager_add_ui(ui, merge_id,
3217                                 "ui/menubar1/menuitem1/dvdsep", drive, drive,
3218                                 GTK_UI_MANAGER_AUTO, TRUE);
3219                         // Connect signal to action (menu item)
3220                         g_signal_connect(action, "activate",
3221                                 (GCallback)dvd_source_activate_cb, ud);
3222                         g_free(name);
3223                         g_free(drive);
3224                         free_drive(link->data);
3225                         link = link->next;
3226                 }
3227                 g_list_free(drives);
3228         }
3229         return FALSE;
3230 }
3231
3232 gboolean ghb_is_cd(GDrive *gd);
3233
3234 static GList*
3235 dvd_device_list()
3236 {
3237         GList *dvd_devices = NULL;
3238
3239 #if defined(_WIN32)
3240         gint ii, drives;
3241         gchar drive[5];
3242
3243         strcpy(drive, "A:" G_DIR_SEPARATOR_S);
3244         drives = GetLogicalDrives();
3245         for (ii = 0; ii < 26; ii++)
3246         {
3247                 if (drives & 0x01)
3248                 {
3249                         guint dtype;
3250
3251                         drive[0] = 'A' + ii;
3252                         dtype = GetDriveType(drive);
3253                         if (dtype == DRIVE_CDROM)
3254                         {
3255                                 dvd_devices = g_list_append(dvd_devices,
3256                                                 (gpointer)g_strdup(drive));
3257                         }
3258                 }
3259                 drives >>= 1;
3260         }
3261 #else
3262         GVolumeMonitor *gvm;
3263         GList *drives, *link;
3264
3265         gvm = g_volume_monitor_get ();
3266         drives = g_volume_monitor_get_connected_drives (gvm);
3267         link = drives;
3268         while (link != NULL)
3269         {
3270                 GDrive *gd;
3271
3272                 gd = (GDrive*)link->data;
3273                 if (ghb_is_cd(gd))
3274                 {
3275                         dvd_devices = g_list_append(dvd_devices, gd);
3276                 }
3277                 else
3278                         g_object_unref (gd);
3279                 link = link->next;
3280         }
3281         g_list_free(drives);
3282 #endif
3283
3284         return dvd_devices;
3285 }
3286
3287 #if !defined(_WIN32)
3288 static LibHalContext *hal_ctx;
3289 #endif
3290
3291 gboolean
3292 ghb_is_cd(GDrive *gd)
3293 {
3294 #if !defined(_WIN32)
3295         gchar *device;
3296         LibHalDrive *halDrive;
3297         LibHalDriveType dtype;
3298
3299         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3300         halDrive = libhal_drive_from_device_file (hal_ctx, device);
3301         dtype = libhal_drive_get_type(halDrive);
3302         libhal_drive_free(halDrive);
3303         g_free(device);
3304         return (dtype == LIBHAL_DRIVE_TYPE_CDROM);
3305 #else
3306         return FALSE;
3307 #endif
3308 }
3309
3310 #if defined(_WIN32)
3311 static void
3312 handle_media_change(const gchar *device, gboolean insert, signal_user_data_t *ud)
3313 {
3314         guint dtype;
3315         static gint ins_count = 0;
3316         static gint rem_count = 0;
3317
3318         // The media change event in windows bounces around a bit
3319         // so I debounce it here
3320         // DVD insertion detected.  Scan it.
3321         dtype = GetDriveType(device);
3322         if (dtype != DRIVE_CDROM)
3323                 return;
3324         if (insert)
3325         {
3326                 rem_count = 0;
3327                 ins_count++;
3328                 if (ins_count == 2)
3329                 {
3330                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3331                         if (ud->current_dvd_device != NULL &&
3332                                 strcmp(device, ud->current_dvd_device) == 0)
3333                         {
3334                                 show_scan_progress(ud);
3335                                 update_source_label(ud, device);
3336                                 gint preview_count;
3337                                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3338                                 ghb_backend_scan(device, 0, preview_count);
3339                         }
3340                 }
3341         }
3342         else
3343         {
3344                 ins_count = 0;
3345                 rem_count++;
3346                 if (rem_count == 2)
3347                 {
3348                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3349                         if (ud->current_dvd_device != NULL &&
3350                                 strcmp(device, ud->current_dvd_device) == 0)
3351                         {
3352                                 ghb_hb_cleanup(TRUE);
3353                                 prune_logs(ud);
3354                                 ghb_backend_scan("/dev/null", 0, 1);
3355                         }
3356                 }
3357         }
3358 }
3359
3360 static gchar
3361 FindDriveFromMask(ULONG unitmask)
3362 {
3363         gchar cc;
3364         for (cc = 0; cc < 26; cc++)
3365         {
3366                 if (unitmask & 0x01)
3367                         return 'A' + cc;
3368                 unitmask >>= 1;
3369         }
3370         return 0;
3371 }
3372
3373 void
3374 wm_drive_changed(MSG *msg, signal_user_data_t *ud)
3375 {
3376         PDEV_BROADCAST_HDR bch = (PDEV_BROADCAST_HDR)msg->lParam;
3377         gchar drive[4];
3378
3379         g_strlcpy(drive, "A:" G_DIR_SEPARATOR_S, 4);
3380         switch (msg->wParam)
3381         {
3382                 case DBT_DEVICEARRIVAL:
3383                 {
3384                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3385                         {
3386                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3387
3388                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3389                                 {
3390                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3391                                         handle_media_change(drive, TRUE, ud);
3392                                 }
3393                         }
3394                 } break;
3395
3396                 case DBT_DEVICEREMOVECOMPLETE:
3397                 {
3398                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3399                         {
3400                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3401
3402                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3403                                 {
3404                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3405                                         handle_media_change(drive, FALSE, ud);
3406                                 }
3407                         }
3408                 } break;
3409                 default: ;
3410         }
3411 }
3412
3413 #else
3414
3415 G_MODULE_EXPORT void
3416 drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud)
3417 {
3418         gchar *device;
3419         gint state;
3420
3421         g_debug("drive_changed_cb()");
3422         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3423
3424         state = ghb_get_scan_state();
3425         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3426         if (ud->current_dvd_device == NULL ||
3427                 strcmp(device, ud->current_dvd_device) != 0 ||
3428                 state != GHB_STATE_IDLE )
3429         {
3430                 return;
3431         }
3432         if (g_drive_has_media(gd))
3433         {
3434                 show_scan_progress(ud);
3435                 update_source_label(ud, device);
3436                 gint preview_count;
3437                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3438                 ghb_backend_scan(device, 0, preview_count);
3439         }
3440         else
3441         {
3442                 ghb_hb_cleanup(TRUE);
3443                 prune_logs(ud);
3444                 ghb_backend_scan("/dev/null", 0, 1);
3445         }
3446 }
3447 #endif
3448
3449 #if !defined(_WIN32)
3450 static void
3451 dbus_init (void)
3452 {
3453         dbus_g_thread_init();
3454 }
3455
3456 #define GPM_DBUS_PM_SERVICE                     "org.freedesktop.PowerManagement"
3457 #define GPM_DBUS_PM_PATH                        "/org/freedesktop/PowerManagement"
3458 #define GPM_DBUS_PM_INTERFACE           "org.freedesktop.PowerManagement"
3459 #define GPM_DBUS_INHIBIT_PATH           "/org/freedesktop/PowerManagement/Inhibit"
3460 #define GPM_DBUS_INHIBIT_INTERFACE      "org.freedesktop.PowerManagement.Inhibit"
3461 static gboolean gpm_inhibited = FALSE;
3462 static guint gpm_cookie = -1;
3463 #endif
3464
3465 static gboolean
3466 ghb_can_suspend_gpm()
3467 {
3468         gboolean can_suspend = FALSE;
3469 #if !defined(_WIN32)
3470         DBusGConnection *conn;
3471         DBusGProxy      *proxy;
3472         GError *error = NULL;
3473         gboolean res;
3474
3475
3476         g_debug("ghb_can_suspend_gpm()");
3477         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3478         if (error != NULL)
3479         {
3480                 g_warning("DBUS cannot connect: %s", error->message);
3481                 g_error_free(error);
3482                 return FALSE;
3483         }
3484         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3485                                                         GPM_DBUS_PM_PATH, GPM_DBUS_PM_INTERFACE);
3486         if (proxy == NULL)
3487         {
3488                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3489                 dbus_g_connection_unref(conn);
3490                 return FALSE;
3491         }
3492         res = dbus_g_proxy_call(proxy, "CanSuspend", &error,
3493                                                         G_TYPE_INVALID,
3494                                                         G_TYPE_BOOLEAN, &can_suspend,
3495                                                         G_TYPE_INVALID);
3496         if (!res)
3497         {
3498                 if (error != NULL)
3499                 {
3500                         g_warning("CanSuspend failed: %s", error->message);
3501                         g_error_free(error);
3502                 }
3503                 else
3504                         g_warning("CanSuspend failed");
3505                 // Try to shutdown anyway
3506                 can_suspend = TRUE;
3507         }
3508         g_object_unref(G_OBJECT(proxy));
3509         dbus_g_connection_unref(conn);
3510 #endif
3511         return can_suspend;
3512 }
3513
3514 static void
3515 ghb_suspend_gpm()
3516 {
3517 #if !defined(_WIN32)
3518         DBusGConnection *conn;
3519         DBusGProxy      *proxy;
3520         GError *error = NULL;
3521         gboolean res;
3522
3523
3524         g_debug("ghb_suspend_gpm()");
3525         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3526         if (error != NULL)
3527         {
3528                 g_warning("DBUS cannot connect: %s", error->message);
3529                 g_error_free(error);
3530                 return;
3531         }
3532         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3533                                                         GPM_DBUS_PM_PATH, GPM_DBUS_PM_INTERFACE);
3534         if (proxy == NULL)
3535         {
3536                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3537                 dbus_g_connection_unref(conn);
3538                 return;
3539         }
3540         res = dbus_g_proxy_call(proxy, "Suspend", &error,
3541                                                         G_TYPE_INVALID,
3542                                                         G_TYPE_INVALID);
3543         if (!res)
3544         {
3545                 if (error != NULL)
3546                 {
3547                         g_warning("Suspend failed: %s", error->message);
3548                         g_error_free(error);
3549                 }
3550                 else
3551                         g_warning("Suspend failed");
3552         }
3553         g_object_unref(G_OBJECT(proxy));
3554         dbus_g_connection_unref(conn);
3555 #endif
3556 }
3557
3558 static gboolean
3559 ghb_can_shutdown_gpm()
3560 {
3561         gboolean can_shutdown = FALSE;
3562 #if !defined(_WIN32)
3563         DBusGConnection *conn;
3564         DBusGProxy      *proxy;
3565         GError *error = NULL;
3566         gboolean res;
3567
3568
3569         g_debug("ghb_can_shutdown_gpm()");
3570         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3571         if (error != NULL)
3572         {
3573                 g_warning("DBUS cannot connect: %s", error->message);
3574                 g_error_free(error);
3575                 return FALSE;
3576         }
3577         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3578                                                         GPM_DBUS_PM_PATH, GPM_DBUS_PM_INTERFACE);
3579         if (proxy == NULL)
3580         {
3581                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3582                 dbus_g_connection_unref(conn);
3583                 return FALSE;
3584         }
3585         res = dbus_g_proxy_call(proxy, "CanShutdown", &error,
3586                                                         G_TYPE_INVALID,
3587                                                         G_TYPE_BOOLEAN, &can_shutdown,
3588                                                         G_TYPE_INVALID);
3589         if (!res)
3590         {
3591                 if (error != NULL)
3592                 {
3593                         g_warning("CanShutdown failed: %s", error->message);
3594                         g_error_free(error);
3595                 }
3596                 else
3597                         g_warning("CanShutdown failed");
3598                 // Try to shutdown anyway
3599                 can_shutdown = TRUE;
3600         }
3601         g_object_unref(G_OBJECT(proxy));
3602         dbus_g_connection_unref(conn);
3603 #endif
3604         return can_shutdown;
3605 }
3606
3607 static void
3608 ghb_shutdown_gpm()
3609 {
3610 #if !defined(_WIN32)
3611         DBusGConnection *conn;
3612         DBusGProxy      *proxy;
3613         GError *error = NULL;
3614         gboolean res;
3615
3616
3617         g_debug("ghb_shutdown_gpm()");
3618         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3619         if (error != NULL)
3620         {
3621                 g_warning("DBUS cannot connect: %s", error->message);
3622                 g_error_free(error);
3623                 return;
3624         }
3625         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3626                                                         GPM_DBUS_PM_PATH, GPM_DBUS_PM_INTERFACE);
3627         if (proxy == NULL)
3628         {
3629                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3630                 dbus_g_connection_unref(conn);
3631                 return;
3632         }
3633         res = dbus_g_proxy_call(proxy, "Shutdown", &error,
3634                                                         G_TYPE_INVALID,
3635                                                         G_TYPE_INVALID);
3636         if (!res)
3637         {
3638                 if (error != NULL)
3639                 {
3640                         g_warning("Shutdown failed: %s", error->message);
3641                         g_error_free(error);
3642                 }
3643                 else
3644                         g_warning("Shutdown failed");
3645         }
3646         g_object_unref(G_OBJECT(proxy));
3647         dbus_g_connection_unref(conn);
3648 #endif
3649 }
3650
3651 void
3652 ghb_inhibit_gpm()
3653 {
3654 #if !defined(_WIN32)
3655         DBusGConnection *conn;
3656         DBusGProxy      *proxy;
3657         GError *error = NULL;
3658         gboolean res;
3659
3660
3661         if (gpm_inhibited)
3662         {
3663                 // Already inhibited
3664                 return;
3665         }
3666         g_debug("ghb_inhibit_gpm()");
3667         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3668         if (error != NULL)
3669         {
3670                 g_warning("DBUS cannot connect: %s", error->message);
3671                 g_error_free(error);
3672                 return;
3673         }
3674         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3675                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3676         if (proxy == NULL)
3677         {
3678                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3679                 dbus_g_connection_unref(conn);
3680                 return;
3681         }
3682         res = dbus_g_proxy_call(proxy, "Inhibit", &error,
3683                                                         G_TYPE_STRING, "ghb",
3684                                                         G_TYPE_STRING, "Encoding",
3685                                                         G_TYPE_INVALID,
3686                                                         G_TYPE_UINT, &gpm_cookie,
3687                                                         G_TYPE_INVALID);
3688         gpm_inhibited = TRUE;
3689         if (!res)
3690         {
3691                 if (error != NULL)
3692                 {
3693                         g_warning("Inhibit failed: %s", error->message);
3694                         g_error_free(error);
3695                         gpm_cookie = -1;
3696                 }
3697                 else
3698                         g_warning("Inhibit failed");
3699                 gpm_cookie = -1;
3700                 gpm_inhibited = FALSE;
3701         }
3702         g_object_unref(G_OBJECT(proxy));
3703         dbus_g_connection_unref(conn);
3704 #endif
3705 }
3706
3707 void
3708 ghb_uninhibit_gpm()
3709 {
3710 #if !defined(_WIN32)
3711         DBusGConnection *conn;
3712         DBusGProxy      *proxy;
3713         GError *error = NULL;
3714         gboolean res;
3715
3716         g_debug("ghb_uninhibit_gpm() gpm_cookie %u", gpm_cookie);
3717
3718         if (!gpm_inhibited)
3719         {
3720                 // Not inhibited
3721                 return;
3722         }
3723         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3724         if (error != NULL)
3725         {
3726                 g_warning("DBUS cannot connect: %s", error->message);
3727                 g_error_free(error);
3728                 return;
3729         }
3730         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3731                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3732         if (proxy == NULL)
3733         {
3734                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3735                 dbus_g_connection_unref(conn);
3736                 return;
3737         }
3738         res = dbus_g_proxy_call(proxy, "UnInhibit", &error,
3739                                                         G_TYPE_UINT, gpm_cookie,
3740                                                         G_TYPE_INVALID,
3741                                                         G_TYPE_INVALID);
3742         if (!res)
3743         {
3744                 if (error != NULL)
3745                 {
3746                         g_warning("UnInhibit failed: %s", error->message);
3747                         g_error_free(error);
3748                 }
3749                 else
3750                         g_warning("UnInhibit failed");
3751         }
3752         gpm_inhibited = FALSE;
3753         dbus_g_connection_unref(conn);
3754         g_object_unref(G_OBJECT(proxy));
3755 #endif
3756 }
3757
3758 void
3759 ghb_hal_init()
3760 {
3761 #if !defined(_WIN32)
3762         DBusGConnection *gconn;
3763         DBusConnection *conn;
3764         GError *gerror = NULL;
3765         DBusError error;
3766         char **devices;
3767         int nr;
3768
3769         dbus_init ();
3770
3771         if (!(hal_ctx = libhal_ctx_new ())) {
3772                 g_warning ("failed to create a HAL context!");
3773                 return;
3774         }
3775
3776         gconn = dbus_g_bus_get(DBUS_BUS_SYSTEM, &gerror);
3777         if (gerror != NULL)
3778         {
3779                 g_warning("DBUS cannot connect: %s", gerror->message);
3780                 g_error_free(gerror);
3781                 return;
3782         }
3783         conn = dbus_g_connection_get_connection(gconn);
3784         libhal_ctx_set_dbus_connection (hal_ctx, conn);
3785         dbus_error_init (&error);
3786         if (!libhal_ctx_init (hal_ctx, &error)) {
3787                 g_warning ("libhal_ctx_init failed: %s", error.message ? error.message : "unknown");
3788                 dbus_error_free (&error);
3789                 libhal_ctx_free (hal_ctx);
3790                 dbus_g_connection_unref(gconn);
3791                 return;
3792         }
3793
3794         /*
3795          * Do something to ping the HAL daemon - the above functions will
3796          * succeed even if hald is not running, so long as DBUS is.  But we
3797          * want to exit silently if hald is not running, to behave on
3798          * pre-2.6 systems.
3799          */
3800         if (!(devices = libhal_get_all_devices (hal_ctx, &nr, &error))) {
3801                 g_warning ("seems that HAL is not running: %s", error.message ? error.message : "unknown");
3802                 dbus_error_free (&error);
3803
3804                 libhal_ctx_shutdown (hal_ctx, NULL);
3805                 libhal_ctx_free (hal_ctx);
3806                 dbus_g_connection_unref(gconn);
3807                 return;
3808         }
3809
3810         libhal_free_string_array (devices);
3811         dbus_g_connection_unref(gconn);
3812 #endif
3813 }
3814
3815 G_MODULE_EXPORT gboolean
3816 tweak_setting_cb(
3817         GtkWidget *widget,
3818         GdkEventButton *event,
3819         signal_user_data_t *ud)
3820 {
3821         const gchar *name;
3822         gchar *tweak_name;
3823         gboolean ret = FALSE;
3824         gboolean allow_tweaks;
3825
3826         g_debug("press %d %d", event->type, event->button);
3827         allow_tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
3828         if (allow_tweaks && event->type == GDK_BUTTON_PRESS && event->button == 3)
3829         { // Its a right mouse click
3830                 GtkWidget *dialog;
3831                 GtkEntry *entry;
3832                 GtkResponseType response;
3833                 gchar *tweak = NULL;
3834
3835                 name = gtk_widget_get_name(widget);
3836                 if (g_str_has_prefix(name, "tweak_"))
3837                 {
3838                         tweak_name = g_strdup(name);
3839                 }
3840                 else
3841                 {
3842                         tweak_name = g_strdup_printf("tweak_%s", name);
3843                 }
3844
3845                 tweak = ghb_settings_get_string (ud->settings, tweak_name);
3846                 dialog = GHB_WIDGET(ud->builder, "tweak_dialog");
3847                 gtk_window_set_title(GTK_WINDOW(dialog), tweak_name);
3848                 entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "tweak_setting"));
3849                 if (tweak)
3850                 {
3851                         gtk_entry_set_text(entry, tweak);
3852                         g_free(tweak);
3853                 }
3854                 response = gtk_dialog_run(GTK_DIALOG(dialog));
3855                 gtk_widget_hide(dialog);
3856                 if (response == GTK_RESPONSE_OK)
3857                 {
3858                         tweak = (gchar*)gtk_entry_get_text(entry);
3859                         if (ghb_validate_filter_string(tweak, -1))
3860                                 ghb_settings_set_string(ud->settings, tweak_name, tweak);
3861                         else
3862                         {
3863                                 gchar *message;
3864                                 message = g_strdup_printf(
3865                                                         "Invalid Settings:\n%s",
3866                                                         tweak);
3867                                 ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3868                                 g_free(message);
3869                         }
3870                 }
3871                 g_free(tweak_name);
3872                 ret = TRUE;
3873         }
3874         return ret;
3875 }
3876
3877 G_MODULE_EXPORT gboolean
3878 easter_egg_cb(
3879         GtkWidget *widget,
3880         GdkEventButton *event,
3881         signal_user_data_t *ud)
3882 {
3883         g_debug("press %d %d", event->type, event->button);
3884         if (event->type == GDK_3BUTTON_PRESS && event->button == 1)
3885         { // Its a tripple left mouse button click
3886                 GtkWidget *widget;
3887                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3888                 gtk_widget_show(widget);
3889                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3890                 gtk_widget_show(widget);
3891         }
3892         else if (event->type == GDK_BUTTON_PRESS && event->button == 1)
3893         {
3894                 GtkWidget *widget;
3895                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3896                 gtk_widget_hide(widget);
3897                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3898                 gtk_widget_hide(widget);
3899         }
3900         return FALSE;
3901 }
3902
3903 G_MODULE_EXPORT gchar*
3904 format_deblock_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3905 {
3906         if (val < 5.0)
3907         {
3908                 return g_strdup_printf("Off");
3909         }
3910         else
3911         {
3912                 return g_strdup_printf("%d", (gint)val);
3913         }
3914 }
3915
3916 G_MODULE_EXPORT gchar*
3917 format_drc_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3918 {
3919         if (val <= 0.0)
3920         {
3921                 return g_strdup_printf("Off");
3922         }
3923         else
3924         {
3925                 return g_strdup_printf("%.1f", val);
3926         }
3927 }
3928
3929 G_MODULE_EXPORT gchar*
3930 format_vquality_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3931 {
3932         gdouble percent;
3933
3934         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3935         switch (vcodec)
3936         {
3937                 case HB_VCODEC_X264:
3938                 {
3939                         gboolean crf;
3940                         crf = ghb_settings_get_boolean(ud->settings, "constant_rate_factor");
3941                         percent = 100. * (51 - val) / 51.;
3942                         if (crf)
3943                                 return g_strdup_printf("RF: %.4g (%.0f%%)", val, percent);
3944                         else
3945                                 return g_strdup_printf("QP: %.4g (%.0f%%)", val, percent);
3946                 } break;
3947
3948                 case HB_VCODEC_FFMPEG:
3949                 {
3950                         percent = 100. * (30 - (val - 1)) / 30.;
3951                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3952                 } break;
3953
3954                 case HB_VCODEC_THEORA:
3955                 {
3956                         percent = 100. * val / 63.;
3957                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3958                 } break;
3959
3960                 default:
3961                 {
3962                         percent = 0;
3963                 } break;
3964         }
3965         return g_strdup_printf("QP: %.1f / %.1f%%", val, percent);
3966 }
3967
3968 static void
3969 process_appcast(signal_user_data_t *ud)
3970 {
3971         gchar *description = NULL, *build = NULL, *version = NULL, *msg;
3972 #if !defined(_WIN32)
3973         GtkWidget *window;
3974         static GtkWidget *html = NULL;
3975 #endif
3976         GtkWidget *dialog, *label;
3977         gint    response, ibuild = 0, skip;
3978
3979         if (ud->appcast == NULL || ud->appcast_len < 15 ||
3980                 strncmp(&(ud->appcast[9]), "200 OK", 6))
3981         {
3982                 goto done;
3983         }
3984         ghb_appcast_parse(ud->appcast, &description, &build, &version);
3985         if (build)
3986                 ibuild = g_strtod(build, NULL);
3987         skip = ghb_settings_get_int(ud->settings, "update_skip_version");
3988         if (description == NULL || build == NULL || version == NULL
3989                 || ibuild <= hb_get_build(NULL) || skip == ibuild)
3990         {
3991                 goto done;
3992         }
3993         msg = g_strdup_printf("HandBrake %s/%s is now available (you have %s/%d).",
3994                         version, build, hb_get_version(NULL), hb_get_build(NULL));
3995         label = GHB_WIDGET(ud->builder, "update_message");
3996         gtk_label_set_text(GTK_LABEL(label), msg);
3997
3998 #if !defined(_WIN32)
3999         if (html == NULL)
4000         {
4001                 html = webkit_web_view_new();
4002                 window = GHB_WIDGET(ud->builder, "update_scroll");
4003                 gtk_container_add(GTK_CONTAINER(window), html);
4004                 // Show it
4005                 gtk_widget_set_size_request(html, 420, 240);
4006                 gtk_widget_show(html);
4007         }
4008         webkit_web_view_open(WEBKIT_WEB_VIEW(html), description);
4009 #endif
4010         dialog = GHB_WIDGET(ud->builder, "update_dialog");
4011         response = gtk_dialog_run(GTK_DIALOG(dialog));
4012         gtk_widget_hide(dialog);
4013         if (response == GTK_RESPONSE_OK)
4014         {
4015                 // Skip
4016                 ghb_settings_set_int(ud->settings, "update_skip_version", ibuild);
4017                 ghb_pref_save(ud->settings, "update_skip_version");
4018         }
4019         g_free(msg);
4020
4021 done:
4022         if (description) g_free(description);
4023         if (build) g_free(build);
4024         if (version) g_free(version);
4025         g_free(ud->appcast);
4026         ud->appcast_len = 0;
4027         ud->appcast = NULL;
4028         appcast_busy = FALSE;
4029 }
4030
4031 void
4032 ghb_net_close(GIOChannel *ioc)
4033 {
4034         gint fd;
4035
4036         g_debug("ghb_net_close");
4037         if (ioc == NULL) return;
4038         fd = g_io_channel_unix_get_fd(ioc);
4039         close(fd);
4040         g_io_channel_unref(ioc);
4041 }
4042
4043 G_MODULE_EXPORT gboolean
4044 ghb_net_recv_cb(GIOChannel *ioc, GIOCondition cond, gpointer data)
4045 {
4046         gchar buf[2048];
4047         gsize len;
4048         GError *gerror = NULL;
4049         GIOStatus status;
4050
4051         g_debug("ghb_net_recv_cb");
4052         signal_user_data_t *ud = (signal_user_data_t*)data;
4053
4054         status = g_io_channel_read_chars (ioc, buf, 2048, &len, &gerror);
4055         if ((status == G_IO_STATUS_NORMAL || status == G_IO_STATUS_EOF) &&
4056                 len > 0)
4057         {
4058                 gint new_len = ud->appcast_len + len;
4059                 ud->appcast = g_realloc(ud->appcast, new_len + 1);
4060                 memcpy(&(ud->appcast[ud->appcast_len]), buf, len);
4061                 ud->appcast_len = new_len;
4062         }
4063         if (status == G_IO_STATUS_EOF)
4064         {
4065                 ud->appcast[ud->appcast_len] = 0;
4066                 ghb_net_close(ioc);
4067                 process_appcast(ud);
4068                 return FALSE;
4069         }
4070         return TRUE;
4071 }
4072
4073 GIOChannel*
4074 ghb_net_open(signal_user_data_t *ud, gchar *address, gint port)
4075 {
4076         GIOChannel *ioc;
4077         gint fd;
4078
4079         struct sockaddr_in   sock;
4080         struct hostent     * host;
4081
4082         g_debug("ghb_net_open");
4083         if( !( host = gethostbyname( address ) ) )
4084         {
4085                 g_warning( "gethostbyname failed (%s)", address );
4086                 appcast_busy = FALSE;
4087                 return NULL;
4088         }
4089
4090         memset( &sock, 0, sizeof( struct sockaddr_in ) );
4091         sock.sin_family = host->h_addrtype;
4092         sock.sin_port   = htons( port );
4093         memcpy( &sock.sin_addr, host->h_addr, host->h_length );
4094
4095         fd = socket(host->h_addrtype, SOCK_STREAM, 0);
4096         if( fd < 0 )
4097         {
4098                 g_debug( "socket failed" );
4099                 appcast_busy = FALSE;
4100                 return NULL;
4101         }
4102
4103         if(connect(fd, (struct sockaddr*)&sock, sizeof(struct sockaddr_in )) < 0 )
4104         {
4105                 g_debug( "connect failed" );
4106                 appcast_busy = FALSE;
4107                 return NULL;
4108         }
4109         ioc = g_io_channel_unix_new(fd);
4110         g_io_channel_set_encoding (ioc, NULL, NULL);
4111         g_io_channel_set_flags(ioc, G_IO_FLAG_NONBLOCK, NULL);
4112         g_io_add_watch (ioc, G_IO_IN, ghb_net_recv_cb, (gpointer)ud );
4113
4114         return ioc;
4115 }
4116
4117 gpointer
4118 ghb_check_update(signal_user_data_t *ud)
4119 {
4120         gchar *query;
4121         gsize len;
4122         GIOChannel *ioc;
4123         GError *gerror = NULL;
4124         GRegex *regex;
4125         GMatchInfo *mi;
4126         gchar *host, *appcast;
4127
4128         g_debug("ghb_check_update");
4129         appcast_busy = TRUE;
4130         regex = g_regex_new("^http://(.+)/(.+)$", 0, 0, NULL);
4131         if (!g_regex_match(regex, HB_PROJECT_URL_APPCAST, 0, &mi))
4132         {
4133                 return NULL;
4134         }
4135
4136         host = g_match_info_fetch(mi, 1);
4137         appcast = g_match_info_fetch(mi, 2);
4138
4139         if (host == NULL || appcast == NULL)
4140                 return NULL;
4141
4142         query = g_strdup_printf( "GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n",
4143                                                         appcast, host);
4144
4145         ioc = ghb_net_open(ud, host, 80);
4146         if (ioc == NULL)
4147                 return NULL;
4148
4149         g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
4150         g_io_channel_flush(ioc, &gerror);
4151         g_free(query);
4152         g_free(host);
4153         g_free(appcast);
4154         g_match_info_free(mi);
4155         g_regex_unref(regex);
4156         return NULL;
4157 }
4158
4159 G_MODULE_EXPORT gboolean
4160 hb_visibility_event_cb(
4161         GtkWidget *widget,
4162         GdkEventVisibility *vs,
4163         signal_user_data_t *ud)
4164 {
4165         ud->hb_visibility = vs->state;
4166         return FALSE;
4167 }
4168
4169 G_MODULE_EXPORT void
4170 status_activate_cb(GtkStatusIcon *si, signal_user_data_t *ud)
4171 {
4172         GtkWindow *window;
4173         GdkWindowState state;
4174
4175         window = GTK_WINDOW(GHB_WIDGET(ud->builder, "hb_window"));
4176         state = gdk_window_get_state(GTK_WIDGET(window)->window);
4177         if ((state & GDK_WINDOW_STATE_ICONIFIED) ||
4178                 (ud->hb_visibility != GDK_VISIBILITY_UNOBSCURED))
4179         {
4180                 gtk_window_present(window);
4181                 gtk_window_set_skip_taskbar_hint(window, FALSE);
4182         }
4183         else
4184         {
4185                 gtk_window_set_skip_taskbar_hint(window, TRUE);
4186                 gtk_window_iconify(window);
4187         }
4188 }
4189
4190 #if !defined(_WIN32)
4191 G_MODULE_EXPORT void
4192 notify_closed_cb(NotifyNotification *notification, signal_user_data_t *ud)
4193 {
4194         g_object_unref(G_OBJECT(notification));
4195 }
4196 #endif
4197
4198 void
4199 ghb_notify_done(signal_user_data_t *ud)
4200 {
4201         GtkStatusIcon *si;
4202
4203         if (ghb_settings_combo_int(ud->settings, "WhenComplete") == 0)
4204                 return;
4205
4206         si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
4207
4208 #if !defined(_WIN32)
4209         NotifyNotification *notification;
4210         notification = notify_notification_new(
4211                 "Encode Complete",
4212                 "Put down that cocktail, Your HandBrake queue is done!",
4213                 "hb-icon",
4214                 NULL);
4215         notify_notification_attach_to_status_icon(notification, si);
4216         g_signal_connect(notification, "closed", (GCallback)notify_closed_cb, ud);
4217         notify_notification_show(notification, NULL);
4218 #endif
4219
4220         if (ghb_settings_combo_int(ud->settings, "WhenComplete") == 3)
4221         {
4222                 if (ghb_can_shutdown_gpm())
4223                 {
4224                         ghb_countdown_dialog(GTK_MESSAGE_WARNING,
4225                                 "Your encode is complete.",
4226                                 "Shutting down the computer",
4227                                 "Cancel", (GSourceFunc)shutdown_cb, 60);
4228                 }
4229         }
4230         if (ghb_settings_combo_int(ud->settings, "WhenComplete") == 2)
4231         {
4232                 if (ghb_can_suspend_gpm())
4233                 {
4234                         ghb_countdown_dialog(GTK_MESSAGE_WARNING,
4235                                 "Your encode is complete.",
4236                                 "Putting computer to sleep",
4237                                 "Cancel", (GSourceFunc)suspend_cb, 60);
4238                 }
4239         }
4240 }