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