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, gboolean update_dest)
 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                 if (update_dest)
 731                         set_destination(ud);
 732         }
 733         else
 734         {
 735                 label = "No Title Found";
 736                 gtk_label_set_text (GTK_LABEL(widget), label);
 737                 ghb_settings_set_string(ud->settings, "volume_label", label);
 738                 return FALSE;
 739         }
 740         return TRUE;
 741 }
 742
 743 G_MODULE_EXPORT void
 744 chooser_file_selected_cb(GtkFileChooser *dialog, signal_user_data_t *ud)
 745 {
 746         gchar *name = gtk_file_chooser_get_filename (dialog);
 747         GtkTreeModel *store;
 748         GtkTreeIter iter;
 749         const gchar *device;
 750         gboolean foundit = FALSE;
 751         GtkComboBox *combo;
 752
 753         if (name == NULL) return;
 754         combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, "source_device"));
 755         store = gtk_combo_box_get_model(combo);
 756         if (gtk_tree_model_get_iter_first(store, &iter))
 757         {
 758                 do
 759                 {
 760                         gtk_tree_model_get(store, &iter, 0, &device, -1);
 761                         if (strcmp(name, device) == 0)
 762                         {
 763                                 foundit = TRUE;
 764                                 break;
 765                         }
 766                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter));
 767         }
 768         if (foundit)
 769                 gtk_combo_box_set_active_iter (combo, &iter);
 770         else
 771                 gtk_combo_box_set_active (combo, 0);
 772
 773         g_free(name);
 774 }
 775
 776 G_MODULE_EXPORT void
 777 dvd_device_changed_cb(GtkComboBox *combo, signal_user_data_t *ud)
 778 {
 779         GtkWidget *dialog;
 780         gint ii;
 781
 782         ii = gtk_combo_box_get_active (combo);
 783         if (ii > 0)
 784         {
 785                 const gchar *device;
 786                 gchar *name;
 787
 788                 dialog = GHB_WIDGET(ud->builder, "source_dialog");
 789                 device = gtk_combo_box_get_active_text (combo);
 790                 name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(dialog));
 791                 if (name == NULL || strcmp(name, device) != 0)
 792                         gtk_file_chooser_select_filename (GTK_FILE_CHOOSER(dialog), device);
 793                 if (name != NULL)
 794                         g_free(name);
 795         }
 796 }
 797
 798 G_MODULE_EXPORT void
 799 source_type_changed_cb(GtkToggleButton *toggle, signal_user_data_t *ud)
 800 {
 801         gchar *folder;
 802         GtkFileChooser *chooser;
 803         GtkWidget *dvd_device_combo;
 804
 805         g_debug("source_type_changed_cb ()");
 806         chooser = GTK_FILE_CHOOSER(GHB_WIDGET(ud->builder, "source_dialog"));
 807         dvd_device_combo = GHB_WIDGET(ud->builder, "source_device");
 808         folder = gtk_file_chooser_get_current_folder (chooser);
 809         if (gtk_toggle_button_get_active (toggle))
 810         {
 811                 gtk_file_chooser_set_action (chooser,
 812                                                                         GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
 813                 gtk_widget_set_sensitive (dvd_device_combo, FALSE);
 814                 gtk_combo_box_set_active (GTK_COMBO_BOX(dvd_device_combo), 0);
 815         }
 816         else
 817         {
 818                 gtk_file_chooser_set_action (chooser, GTK_FILE_CHOOSER_ACTION_OPEN);
 819                 gtk_widget_set_sensitive (dvd_device_combo, TRUE);
 820         }
 821         if (folder != NULL)
 822         {
 823                 gtk_file_chooser_set_current_folder(chooser, folder);
 824                 g_free(folder);
 825         }
 826 }
 827
 828 static void
 829 source_dialog_extra_widgets(
 830         signal_user_data_t *ud,
 831         GtkWidget *dialog,
 832         gboolean checkbutton_active)
 833 {
 834         GtkToggleButton *checkbutton;
 835         GtkComboBox *combo;
 836         GList *drives, *link;
 837
 838         checkbutton = GTK_TOGGLE_BUTTON(
 839                 GHB_WIDGET(ud->builder, "source_folder_flag"));
 840         gtk_toggle_button_set_active(checkbutton, checkbutton_active);
 841         combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, "source_device"));
 842         gtk_list_store_clear(GTK_LIST_STORE(
 843                                                 gtk_combo_box_get_model(combo)));
 844
 845         link = drives = dvd_device_list();
 846         gtk_combo_box_append_text (combo, "Not Selected");
 847         while (link != NULL)
 848         {
 849                 gchar *name = get_dvd_device_name(link->data);
 850                 gtk_combo_box_append_text(combo, name);
 851                 g_free(name);
 852                 free_drive(link->data);
 853                 link = link->next;
 854         }
 855         g_list_free(drives);
 856 }
 857
 858 extern GValue *ghb_queue_edit_settings;
 859 static gchar *last_scan_file = NULL;
 860
 861 static void
 862 show_scan_progress(signal_user_data_t *ud)
 863 {
 864         GtkProgressBar *progress;
 865         GtkLabel *label;
 866
 867         progress = GTK_PROGRESS_BAR(GHB_WIDGET(ud->builder, "scan_prog"));
 868         gtk_progress_bar_set_fraction (progress, 0);
 869         gtk_widget_show(GTK_WIDGET(progress));
 870
 871         label = GTK_LABEL(GHB_WIDGET(ud->builder, "source_title"));
 872         gtk_label_set_text( label, "Scanning ..." );
 873 }
 874
 875 void
 876 ghb_do_scan(
 877         signal_user_data_t *ud,
 878         const gchar *filename,
 879         gint titlenum,
 880         gboolean force)
 881 {
 882         if (!force && last_scan_file != NULL &&
 883                 strcmp(last_scan_file, filename) == 0)
 884         {
 885                 if (ghb_queue_edit_settings)
 886                 {
 887                         gint jstatus;
 888
 889                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
 890                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
 891                         ghb_set_audio(ud, ghb_queue_edit_settings);
 892                         ghb_reset_subtitles(ud, ghb_queue_edit_settings);
 893                         if (jstatus == GHB_QUEUE_PENDING)
 894                         {
 895                                 ghb_value_free(ghb_queue_edit_settings);
 896                         }
 897                         ghb_queue_edit_settings = NULL;
 898                 }
 899                 return;
 900         }
 901         if (last_scan_file != NULL)
 902                 g_free(last_scan_file);
 903         last_scan_file = NULL;
 904         if (filename != NULL)
 905         {
 906                 last_scan_file = g_strdup(filename);
 907                 ghb_settings_set_string(ud->settings, "source", filename);
 908                 if (update_source_label(ud, filename, TRUE))
 909                 {
 910                         gchar *path;
 911                         gint preview_count;
 912
 913                         show_scan_progress(ud);
 914                         path = ghb_settings_get_string( ud->settings, "source");
 915                         prune_logs(ud);
 916
 917                         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
 918                         ghb_backend_scan(path, titlenum, preview_count);
 919                         g_free(path);
 920                 }
 921                 else
 922                 {
 923                         // TODO: error dialog
 924                 }
 925         }
 926 }
 927
 928 static gboolean
 929 update_source_name(gpointer data)
 930 {
 931         signal_user_data_t *ud = (signal_user_data_t*)data;
 932         GtkWidget *dialog;
 933         gchar *sourcename;
 934
 935         sourcename = ghb_settings_get_string(ud->settings, "source");
 936         dialog = GHB_WIDGET(ud->builder, "source_dialog");
 937         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
 938         g_free(sourcename);
 939         return FALSE;
 940 }
 941
 942 static void
 943 do_source_dialog(GtkButton *button, gboolean single, signal_user_data_t *ud)
 944 {
 945         GtkWidget *dialog;
 946         gchar *sourcename;
 947         gint    response;
 948         GtkFileChooserAction action;
 949         gboolean checkbutton_active;
 950
 951         g_debug("source_browse_clicked_cb ()");
 952         sourcename = ghb_settings_get_string(ud->settings, "source");
 953         checkbutton_active = FALSE;
 954         if (g_file_test(sourcename, G_FILE_TEST_IS_DIR))
 955         {
 956                 action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
 957                 checkbutton_active = TRUE;
 958         }
 959         else
 960         {
 961                 action = GTK_FILE_CHOOSER_ACTION_OPEN;
 962         }
 963         GtkWidget *widget;
 964         widget = GHB_WIDGET(ud->builder, "single_title_box");
 965         if (single)
 966                 gtk_widget_show(widget);
 967         else
 968                 gtk_widget_hide(widget);
 969         dialog = GHB_WIDGET(ud->builder, "source_dialog");
 970         source_dialog_extra_widgets(ud, dialog, checkbutton_active);
 971         gtk_file_chooser_set_action(GTK_FILE_CHOOSER(dialog), action);
 972         // Updating the filename in the file chooser dialog doesn't seem
 973         // to work unless the dialog is running for some reason.
 974         // So handle it in an "idle" event.
 975         //gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
 976         g_idle_add((GSourceFunc)update_source_name, ud);
 977         response = gtk_dialog_run(GTK_DIALOG (dialog));
 978         gtk_widget_hide(dialog);
 979         if (response == GTK_RESPONSE_ACCEPT)
 980         {
 981                 gchar *filename;
 982
 983                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
 984                 if (filename != NULL)
 985                 {
 986                         gint titlenum;
 987
 988                         if (single)
 989                                 titlenum = ghb_settings_get_int(ud->settings, "single_title");
 990                         else
 991                                 titlenum = 0;
 992                         ghb_do_scan(ud, filename, titlenum, TRUE);
 993                         if (strcmp(sourcename, filename) != 0)
 994                         {
 995                                 ghb_settings_set_string (ud->settings,
 996                                                                                 "default_source", filename);
 997                                 ghb_pref_save (ud->settings, "default_source");
 998                                 ghb_dvd_set_current (filename, ud);
 999                         }
1000                         g_free(filename);
1001                 }
1002         }
1003         g_free(sourcename);
1004 }
1005
1006 G_MODULE_EXPORT void
1007 source_button_clicked_cb(GtkButton *button, signal_user_data_t *ud)
1008 {
1009         do_source_dialog(button, FALSE, ud);
1010 }
1011
1012 G_MODULE_EXPORT void
1013 single_title_source_cb(GtkButton *button, signal_user_data_t *ud)
1014 {
1015         do_source_dialog(button, TRUE, ud);
1016 }
1017
1018 G_MODULE_EXPORT void
1019 dvd_source_activate_cb(GtkAction *action, signal_user_data_t *ud)
1020 {
1021         const gchar *filename;
1022         gchar *sourcename;
1023
1024         sourcename = ghb_settings_get_string(ud->settings, "source");
1025         filename = gtk_action_get_name(action);
1026         ghb_do_scan(ud, filename, 0, TRUE);
1027         if (strcmp(sourcename, filename) != 0)
1028         {
1029                 ghb_settings_set_string (ud->settings, "default_source", filename);
1030                 ghb_pref_save (ud->settings, "default_source");
1031                 ghb_dvd_set_current (filename, ud);
1032         }
1033         g_free(sourcename);
1034 }
1035
1036 void
1037 ghb_update_destination_extension(signal_user_data_t *ud)
1038 {
1039         static gchar *containers[] = {".mkv", ".mp4", ".m4v", NULL};
1040         gchar *filename;
1041         const gchar *extension;
1042         gint ii;
1043         GtkEntry *entry;
1044         static gboolean busy = FALSE;
1045
1046         g_debug("ghb_update_destination_extension ()");
1047         // Since this function modifies the thing that triggers it's
1048         // invocation, check to see if busy to prevent accidental infinite
1049         // recursion.
1050         if (busy)
1051                 return;
1052         busy = TRUE;
1053         extension = get_extension(ud);
1054         entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "dest_file"));
1055         filename = g_strdup(gtk_entry_get_text(entry));
1056         for (ii = 0; containers[ii] != NULL; ii++)
1057         {
1058                 if (g_str_has_suffix(filename, containers[ii]))
1059                 {
1060                         gchar *pos;
1061                         gchar *new_name;
1062
1063                         pos = g_strrstr( filename, "." );
1064                         if (pos == NULL)
1065                         {
1066                                 // No period? shouldn't happen
1067                                 break;
1068                         }
1069                         *pos = 0;
1070                         if (strcmp(extension, &pos[1]) == 0)
1071                         {
1072                                 // Extension is already correct
1073                                 break;
1074                         }
1075                         new_name = g_strjoin(".", filename, extension, NULL);
1076                         ghb_ui_update(ud, "dest_file", ghb_string_value(new_name));
1077                         g_free(new_name);
1078                         break;
1079                 }
1080         }
1081         g_free(filename);
1082         busy = FALSE;
1083 }
1084
1085 static void
1086 destination_select_title(GtkEntry *entry)
1087 {
1088         const gchar *dest;
1089         gint start, end;
1090
1091         dest = gtk_entry_get_text(entry);
1092         for (end = strlen(dest)-1; end > 0; end--)
1093         {
1094                 if (dest[end] == '.')
1095                 {
1096                         break;
1097                 }
1098         }
1099         for (start = end; start >= 0; start--)
1100         {
1101                 if (dest[start] == G_DIR_SEPARATOR)
1102                 {
1103                         start++;
1104                         break;
1105                 }
1106         }
1107         if (start < 0) start = 0;
1108         if (start < end)
1109         {
1110                 gtk_editable_select_region(GTK_EDITABLE(entry), start, end);
1111         }
1112 }
1113
1114 G_MODULE_EXPORT gboolean
1115 destination_grab_cb(
1116         GtkEntry *entry,
1117         signal_user_data_t *ud)
1118 {
1119         destination_select_title(entry);
1120         return FALSE;
1121 }
1122
1123 static gboolean update_default_destination = FALSE;
1124
1125 G_MODULE_EXPORT void
1126 dest_dir_set_cb(GtkFileChooserButton *dest_chooser, signal_user_data_t *ud)
1127 {
1128         gchar *dest_file, *dest_dir, *dest;
1129
1130         g_debug("dest_dir_set_cb ()");
1131         ghb_widget_to_setting(ud->settings, (GtkWidget*)dest_chooser);
1132         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
1133         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
1134         dest = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", dest_dir, dest_file);
1135         ghb_settings_set_string(ud->settings, "destination", dest);
1136         g_free(dest_file);
1137         g_free(dest_dir);
1138         g_free(dest);
1139         update_default_destination = TRUE;
1140 }
1141
1142 G_MODULE_EXPORT void
1143 dest_file_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1144 {
1145         gchar *dest_file, *dest_dir, *dest;
1146
1147         g_debug("dest_file_changed_cb ()");
1148         ghb_update_destination_extension(ud);
1149         ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1150         // This signal goes off with ever keystroke, so I'm putting this
1151         // update on the timer.
1152         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
1153         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
1154         dest = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", dest_dir, dest_file);
1155         ghb_settings_set_string(ud->settings, "destination", dest);
1156         g_free(dest_file);
1157         g_free(dest_dir);
1158         g_free(dest);
1159         update_default_destination = TRUE;
1160 }
1161
1162 G_MODULE_EXPORT void
1163 destination_browse_clicked_cb(GtkButton *button, signal_user_data_t *ud)
1164 {
1165         GtkWidget *dialog;
1166         GtkEntry *entry;
1167         gchar *destname;
1168         gchar *basename;
1169
1170         g_debug("destination_browse_clicked_cb ()");
1171         destname = ghb_settings_get_string(ud->settings, "destination");
1172         dialog = gtk_file_chooser_dialog_new ("Choose Destination",
1173                                           NULL,
1174                                           GTK_FILE_CHOOSER_ACTION_SAVE,
1175                                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1176                                           GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
1177                                           NULL);
1178         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), destname);
1179         basename = g_path_get_basename(destname);
1180         g_free(destname);
1181         gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), basename);
1182         g_free(basename);
1183         if (gtk_dialog_run(GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
1184         {
1185                 char *filename, *dirname;
1186                 GtkFileChooser *dest_chooser;
1187
1188                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
1189                 basename = g_path_get_basename(filename);
1190                 dirname = g_path_get_dirname(filename);
1191                 entry = (GtkEntry*)GHB_WIDGET(ud->builder, "dest_file");
1192                 gtk_entry_set_text(entry, basename);
1193                 dest_chooser = GTK_FILE_CHOOSER(GHB_WIDGET(ud->builder, "dest_dir"));
1194                 gtk_file_chooser_set_filename(dest_chooser, dirname);
1195                 g_free (dirname);
1196                 g_free (basename);
1197                 g_free (filename);
1198         }
1199         gtk_widget_destroy(dialog);
1200 }
1201
1202 G_MODULE_EXPORT gboolean
1203 window_destroy_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
1204 {
1205         g_debug("window_destroy_event_cb ()");
1206         ghb_hb_cleanup(FALSE);
1207         prune_logs(ud);
1208         gtk_main_quit();
1209         return FALSE;
1210 }
1211
1212 G_MODULE_EXPORT gboolean
1213 window_delete_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
1214 {
1215         gint state = ghb_get_queue_state();
1216         g_debug("window_delete_event_cb ()");
1217         if (state & GHB_STATE_WORKING)
1218         {
1219                 if (ghb_cancel_encode("Closing HandBrake will terminate encoding.\n"))
1220                 {
1221                         ghb_hb_cleanup(FALSE);
1222                         prune_logs(ud);
1223                         gtk_main_quit();
1224                         return FALSE;
1225                 }
1226                 return TRUE;
1227         }
1228         ghb_hb_cleanup(FALSE);
1229         prune_logs(ud);
1230         gtk_main_quit();
1231         return FALSE;
1232 }
1233
1234 static void
1235 update_acodec_combo(signal_user_data_t *ud)
1236 {
1237         ghb_grey_combo_options (ud->builder);
1238 }
1239
1240 G_MODULE_EXPORT void
1241 container_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1242 {
1243         g_debug("container_changed_cb ()");
1244         ghb_widget_to_setting(ud->settings, widget);
1245         ghb_check_dependency(ud, widget);
1246         update_acodec_combo(ud);
1247         ghb_update_destination_extension(ud);
1248         ghb_clear_presets_selection(ud);
1249         ghb_live_reset(ud);
1250         ghb_subtitle_prune(ud);
1251 }
1252
1253 static gchar*
1254 get_aspect_string(gint aspect_n, gint aspect_d)
1255 {
1256         gchar *aspect;
1257
1258         if (aspect_d < 10)
1259         {
1260                 aspect = g_strdup_printf("%d:%d", aspect_n, aspect_d);
1261         }
1262         else
1263         {
1264                 gdouble aspect_nf = (gdouble)aspect_n / aspect_d;
1265                 aspect = g_strdup_printf("%.2f:1", aspect_nf);
1266         }
1267         return aspect;
1268 }
1269
1270 static gchar*
1271 get_rate_string(gint rate_base, gint rate)
1272 {
1273         gdouble rate_f = (gdouble)rate / rate_base;
1274         gchar *rate_s;
1275
1276         rate_s = g_strdup_printf("%.6g", rate_f);
1277         return rate_s;
1278 }
1279 static void
1280 show_title_info(signal_user_data_t *ud, ghb_title_info_t *tinfo)
1281 {
1282         GtkWidget *widget;
1283         gchar *text;
1284
1285         ud->dont_clear_presets = TRUE;
1286         widget = GHB_WIDGET (ud->builder, "title_duration");
1287         if (tinfo->duration != 0)
1288         {
1289                 text = g_strdup_printf ("%02d:%02d:%02d", tinfo->hours,
1290                                 tinfo->minutes, tinfo->seconds);
1291         }
1292         else
1293         {
1294                 text = g_strdup_printf ("Unknown");
1295         }
1296         gtk_label_set_text (GTK_LABEL(widget), text);
1297         g_free(text);
1298         widget = GHB_WIDGET (ud->builder, "source_dimensions");
1299         text = g_strdup_printf ("%d x %d", tinfo->width, tinfo->height);
1300         gtk_label_set_text (GTK_LABEL(widget), text);
1301         ghb_settings_set_int(ud->settings, "source_width", tinfo->width);
1302         ghb_settings_set_int(ud->settings, "source_height", tinfo->height);
1303         g_free(text);
1304         widget = GHB_WIDGET (ud->builder, "source_aspect");
1305         text = get_aspect_string(tinfo->aspect_n, tinfo->aspect_d);
1306         gtk_label_set_text (GTK_LABEL(widget), text);
1307         g_free(text);
1308
1309         widget = GHB_WIDGET (ud->builder, "source_frame_rate");
1310         text = (gchar*)get_rate_string(tinfo->rate_base, tinfo->rate);
1311         gtk_label_set_text (GTK_LABEL(widget), text);
1312         g_free(text);
1313
1314         ghb_ui_update(ud, "scale_width",
1315                 ghb_int64_value(tinfo->width - tinfo->crop[2] - tinfo->crop[3]));
1316         // If anamorphic or keep_aspect, the hight will be automatically calculated
1317         gboolean keep_aspect;
1318         gint pic_par;
1319         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
1320         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
1321         if (!(keep_aspect || pic_par) || pic_par == 3)
1322         {
1323                 ghb_ui_update(ud, "scale_height",
1324                         ghb_int64_value(tinfo->height - tinfo->crop[0] - tinfo->crop[1]));
1325         }
1326
1327         // Set the limits of cropping.  hb_set_anamorphic_size crashes if
1328         // you pass it a cropped width or height == 0.
1329         gint bound;
1330         bound = tinfo->height / 2 - 2;
1331         widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
1332         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1333         widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
1334         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1335         bound = tinfo->width / 2 - 2;
1336         widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
1337         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1338         widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
1339         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1340         if (ghb_settings_get_boolean(ud->settings, "PictureAutoCrop"))
1341         {
1342                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(tinfo->crop[0]));
1343                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(tinfo->crop[1]));
1344                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(tinfo->crop[2]));
1345                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(tinfo->crop[3]));
1346         }
1347         ghb_set_scale (ud, GHB_PIC_KEEP_PAR);
1348         gint width, height, crop[4];
1349         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1350         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1351         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1352         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1353         width = tinfo->width - crop[2] - crop[3];
1354         height = tinfo->height - crop[0] - crop[1];
1355         widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1356         text = g_strdup_printf ("%d x %d", width, height);
1357         gtk_label_set_text (GTK_LABEL(widget), text);
1358         g_free(text);
1359
1360         g_debug("setting max end chapter %d", tinfo->num_chapters);
1361         widget = GHB_WIDGET (ud->builder, "end_chapter");
1362         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1363         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), tinfo->num_chapters);
1364         widget = GHB_WIDGET (ud->builder, "start_chapter");
1365         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1366         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1367
1368         widget = GHB_WIDGET (ud->builder, "angle");
1369         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1370         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->angle_count);
1371         ud->dont_clear_presets = FALSE;
1372 }
1373
1374 static gboolean update_preview = FALSE;
1375
1376 G_MODULE_EXPORT void
1377 title_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1378 {
1379         ghb_title_info_t tinfo;
1380         gint titleindex;
1381
1382         g_debug("title_changed_cb ()");
1383         ghb_widget_to_setting(ud->settings, widget);
1384         ghb_check_dependency(ud, widget);
1385
1386         titleindex = ghb_settings_combo_int(ud->settings, "title");
1387         ghb_update_ui_combo_box (ud, "AudioTrack", titleindex, FALSE);
1388         ghb_update_ui_combo_box (ud, "SubtitleTrack", titleindex, FALSE);
1389
1390         if (ghb_get_title_info (&tinfo, titleindex))
1391         {
1392                 show_title_info(ud, &tinfo);
1393         }
1394         update_chapter_list (ud);
1395         ghb_adjust_audio_rate_combos(ud);
1396         ghb_set_pref_audio(titleindex, ud);
1397         ghb_set_pref_subtitle(titleindex, ud);
1398         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1399         {
1400                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1401                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1402         }
1403
1404         // Unfortunately, there is no way to query how many frames were
1405         // actually generated during the scan.
1406         // If I knew how many were generated, I would adjust the spin
1407         // control range here.
1408         // I do know how many were asked for.
1409         gint preview_count;
1410         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
1411         widget = GHB_WIDGET(ud->builder, "preview_frame");
1412         gtk_range_set_range (GTK_RANGE(widget), 1, preview_count);
1413         ghb_ui_update(ud, "preview_frame", ghb_int64_value(2));
1414
1415         ghb_set_preview_image (ud);
1416         if (ghb_settings_get_boolean(ud->settings, "title_no_in_destination"))
1417         {
1418                 set_destination(ud);
1419         }
1420 }
1421
1422 G_MODULE_EXPORT void
1423 setting_widget_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
1431 G_MODULE_EXPORT void
1432 chapter_markers_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1433 {
1434         ghb_widget_to_setting(ud->settings, widget);
1435         ghb_check_dependency(ud, widget);
1436         ghb_clear_presets_selection(ud);
1437         ghb_live_reset(ud);
1438         ghb_update_destination_extension(ud);
1439 }
1440
1441 G_MODULE_EXPORT void
1442 vquality_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1443 {
1444         ghb_widget_to_setting(ud->settings, widget);
1445         ghb_check_dependency(ud, widget);
1446         ghb_clear_presets_selection(ud);
1447         ghb_live_reset(ud);
1448
1449         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
1450         gdouble step;
1451         if (vcodec == HB_VCODEC_X264)
1452         {
1453                 step = ghb_settings_combo_double(ud->settings,
1454                                                                                         "VideoQualityGranularity");
1455         }
1456         else
1457         {
1458                 step = 1;
1459         }
1460         gdouble val = gtk_range_get_value(GTK_RANGE(widget));
1461         val = ((int)((val + step / 2) / step)) * step;
1462         gtk_range_set_value(GTK_RANGE(widget), val);
1463 }
1464
1465 G_MODULE_EXPORT void
1466 http_opt_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1467 {
1468         ghb_widget_to_setting(ud->settings, widget);
1469         ghb_check_dependency(ud, widget);
1470         ghb_clear_presets_selection(ud);
1471         ghb_live_reset(ud);
1472         // AC3 is not allowed when Web optimized
1473         ghb_grey_combo_options (ud->builder);
1474 }
1475
1476 G_MODULE_EXPORT void
1477 vcodec_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1478 {
1479         gdouble vqmin, vqmax, step, page;
1480         gboolean inverted;
1481         gint digits;
1482
1483         ghb_widget_to_setting(ud->settings, widget);
1484         ghb_check_dependency(ud, widget);
1485         ghb_clear_presets_selection(ud);
1486         ghb_live_reset(ud);
1487         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
1488         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
1489         gtk_range_set_range (GTK_RANGE(qp), vqmin, vqmax);
1490         gtk_range_set_increments (GTK_RANGE(qp), step, page);
1491         gtk_scale_set_digits(GTK_SCALE(qp), digits);
1492         gtk_range_set_inverted (GTK_RANGE(qp), inverted);
1493 }
1494
1495 G_MODULE_EXPORT void
1496 target_size_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1497 {
1498         const gchar *name = gtk_widget_get_name(widget);
1499         g_debug("target_size_changed_cb () %s", name);
1500         ghb_widget_to_setting(ud->settings, widget);
1501         ghb_check_dependency(ud, widget);
1502         ghb_clear_presets_selection(ud);
1503         ghb_live_reset(ud);
1504         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1505         {
1506                 gint titleindex;
1507                 titleindex = ghb_settings_combo_int(ud->settings, "title");
1508                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1509                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1510         }
1511 }
1512
1513 G_MODULE_EXPORT void
1514 start_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1515 {
1516         gint start, end;
1517         const gchar *name = gtk_widget_get_name(widget);
1518
1519         g_debug("start_chapter_changed_cb () %s", name);
1520         ghb_widget_to_setting(ud->settings, widget);
1521         start = ghb_settings_get_int(ud->settings, "start_chapter");
1522         end = ghb_settings_get_int(ud->settings, "end_chapter");
1523         if (start > end)
1524                 ghb_ui_update(ud, "end_chapter", ghb_int_value(start));
1525         ghb_check_dependency(ud, widget);
1526         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1527         {
1528                 set_destination(ud);
1529         }
1530         widget = GHB_WIDGET (ud->builder, "chapters_tab");
1531         // End may have been changed above, get it again
1532         end = ghb_settings_get_int(ud->settings, "end_chapter");
1533         if (start == end)
1534         {
1535                 gtk_widget_hide(widget);
1536         }
1537         else
1538         {
1539                 gtk_widget_show(widget);
1540         }
1541 }
1542
1543 G_MODULE_EXPORT void
1544 end_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1545 {
1546         gint start, end;
1547         const gchar *name = gtk_widget_get_name(widget);
1548
1549         g_debug("end_chapter_changed_cb () %s", name);
1550         ghb_widget_to_setting(ud->settings, widget);
1551         start = ghb_settings_get_int(ud->settings, "start_chapter");
1552         end = ghb_settings_get_int(ud->settings, "end_chapter");
1553         if (start > end)
1554                 ghb_ui_update(ud, "start_chapter", ghb_int_value(end));
1555         ghb_check_dependency(ud, widget);
1556         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1557         {
1558                 set_destination(ud);
1559         }
1560         widget = GHB_WIDGET (ud->builder, "chapters_tab");
1561         // Start may have been changed above, get it again
1562         start = ghb_settings_get_int(ud->settings, "start_chapter");
1563         if (start == end)
1564         {
1565                 gtk_widget_hide(widget);
1566         }
1567         else
1568         {
1569                 gtk_widget_show(widget);
1570         }
1571 }
1572
1573 G_MODULE_EXPORT void
1574 scale_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1575 {
1576         g_debug("scale_width_changed_cb ()");
1577         ghb_widget_to_setting(ud->settings, widget);
1578         ghb_check_dependency(ud, widget);
1579         ghb_clear_presets_selection(ud);
1580         if (GTK_WIDGET_SENSITIVE(widget))
1581                 ghb_set_scale (ud, GHB_PIC_KEEP_WIDTH);
1582         update_preview = TRUE;
1583         gchar *text;
1584         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1585         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1586         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1587         text = g_strdup_printf ("%d x %d", width, height);
1588         gtk_label_set_text (GTK_LABEL(widget), text);
1589         g_free(text);
1590         ghb_live_reset(ud);
1591 }
1592
1593 G_MODULE_EXPORT void
1594 scale_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1595 {
1596         g_debug("scale_height_changed_cb ()");
1597         ghb_widget_to_setting(ud->settings, widget);
1598         ghb_check_dependency(ud, widget);
1599         ghb_clear_presets_selection(ud);
1600         if (GTK_WIDGET_SENSITIVE(widget))
1601                 ghb_set_scale (ud, GHB_PIC_KEEP_HEIGHT);
1602         update_preview = TRUE;
1603         gchar *text;
1604         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1605         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1606         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1607         text = g_strdup_printf ("%d x %d", width, height);
1608         gtk_label_set_text (GTK_LABEL(widget), text);
1609         g_free(text);
1610         ghb_live_reset(ud);
1611 }
1612
1613 G_MODULE_EXPORT void
1614 crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1615 {
1616         gint titleindex, crop[4];
1617         ghb_title_info_t tinfo;
1618
1619         g_debug("crop_changed_cb ()");
1620         ghb_widget_to_setting(ud->settings, widget);
1621         ghb_check_dependency(ud, widget);
1622         ghb_clear_presets_selection(ud);
1623         if (GTK_WIDGET_SENSITIVE(widget))
1624                 ghb_set_scale (ud, 0);
1625
1626         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1627         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1628         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1629         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1630         titleindex = ghb_settings_combo_int(ud->settings, "title");
1631         if (ghb_get_title_info (&tinfo, titleindex))
1632         {
1633                 gint width, height;
1634                 gchar *text;
1635
1636                 width = tinfo.width - crop[2] - crop[3];
1637                 height = tinfo.height - crop[0] - crop[1];
1638                 widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1639                 text = g_strdup_printf ("%d x %d", width, height);
1640                 gtk_label_set_text (GTK_LABEL(widget), text);
1641                 widget = GHB_WIDGET (ud->builder, "crop_dimensions2");
1642                 gtk_label_set_text (GTK_LABEL(widget), text);
1643                 g_free(text);
1644         }
1645         gchar *text;
1646         widget = GHB_WIDGET (ud->builder, "crop_values");
1647         text = g_strdup_printf ("%d:%d:%d:%d", crop[0], crop[1], crop[2], crop[3]);
1648         gtk_label_set_text (GTK_LABEL(widget), text);
1649         g_free(text);
1650         update_preview = TRUE;
1651         ghb_live_reset(ud);
1652 }
1653
1654 G_MODULE_EXPORT void
1655 display_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1656 {
1657         g_debug("display_width_changed_cb ()");
1658         ghb_widget_to_setting(ud->settings, widget);
1659         ghb_check_dependency(ud, widget);
1660         ghb_clear_presets_selection(ud);
1661         ghb_live_reset(ud);
1662         if (GTK_WIDGET_SENSITIVE(widget))
1663                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_WIDTH);
1664
1665         update_preview = TRUE;
1666 }
1667
1668 G_MODULE_EXPORT void
1669 display_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1670 {
1671         g_debug("display_height_changed_cb ()");
1672         ghb_widget_to_setting(ud->settings, widget);
1673         ghb_check_dependency(ud, widget);
1674         ghb_clear_presets_selection(ud);
1675         ghb_live_reset(ud);
1676         if (GTK_WIDGET_SENSITIVE(widget))
1677                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_HEIGHT);
1678
1679         update_preview = TRUE;
1680 }
1681
1682 G_MODULE_EXPORT void
1683 par_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1684 {
1685         g_debug("par_changed_cb ()");
1686         ghb_widget_to_setting(ud->settings, widget);
1687         ghb_check_dependency(ud, widget);
1688         ghb_clear_presets_selection(ud);
1689         ghb_live_reset(ud);
1690         if (GTK_WIDGET_SENSITIVE(widget))
1691                 ghb_set_scale (ud, GHB_PIC_KEEP_PAR);
1692
1693         update_preview = TRUE;
1694 }
1695
1696 G_MODULE_EXPORT void
1697 scale_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1698 {
1699         g_debug("scale_changed_cb ()");
1700         ghb_widget_to_setting(ud->settings, widget);
1701         ghb_check_dependency(ud, widget);
1702         ghb_clear_presets_selection(ud);
1703         ghb_live_reset(ud);
1704         if (GTK_WIDGET_SENSITIVE(widget))
1705                 ghb_set_scale (ud, 0);
1706         update_preview = TRUE;
1707
1708         gchar *text;
1709
1710         text = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop") ? "On" : "Off";
1711         widget = GHB_WIDGET (ud->builder, "crop_auto");
1712         gtk_label_set_text (GTK_LABEL(widget), text);
1713         text = ghb_settings_get_boolean(ud->settings, "autoscale") ? "On" : "Off";
1714         widget = GHB_WIDGET (ud->builder, "scale_auto");
1715         gtk_label_set_text (GTK_LABEL(widget), text);
1716         switch (ghb_settings_combo_int(ud->settings, "PicturePAR"))
1717         {
1718                 case 0:
1719                         text = "Off";
1720                         break;
1721                 case 1:
1722                         text = "Strict";
1723                         break;
1724                 case 2:
1725                         text = "Loose";
1726                         break;
1727                 case 3:
1728                         text = "Custom";
1729                         break;
1730                 default:
1731                         text = "Unknown";
1732                         break;
1733         }
1734         widget = GHB_WIDGET (ud->builder, "scale_anamorphic");
1735         gtk_label_set_text (GTK_LABEL(widget), text);
1736 }
1737
1738 G_MODULE_EXPORT void
1739 show_crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1740 {
1741         g_debug("show_crop_changed_cb ()");
1742         ghb_widget_to_setting(ud->settings, widget);
1743         ghb_check_dependency(ud, widget);
1744         ghb_live_reset(ud);
1745         if (GTK_WIDGET_SENSITIVE(widget))
1746                 ghb_set_scale (ud, 0);
1747         update_preview = TRUE;
1748 }
1749
1750 G_MODULE_EXPORT void
1751 generic_entry_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1752 {
1753         // Normally (due to user input) I only want to process the entry
1754         // when editing is done and the focus-out signal is sent.
1755         // But... there's always a but.
1756         // If the entry is changed by software, the focus-out signal is not sent.
1757         // The changed signal is sent ... so here we are.
1758         // I don't want to process upon every keystroke, so I prevent processing
1759         // while the widget has focus.
1760         g_debug("generic_entry_changed_cb ()");
1761         if (!GTK_WIDGET_HAS_FOCUS((GtkWidget*)entry))
1762         {
1763                 ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1764         }
1765 }
1766
1767 G_MODULE_EXPORT void
1768 prefs_dialog_cb(GtkWidget *xwidget, signal_user_data_t *ud)
1769 {
1770         GtkWidget *dialog;
1771         GtkResponseType response;
1772
1773         g_debug("prefs_dialog_cb ()");
1774         dialog = GHB_WIDGET(ud->builder, "prefs_dialog");
1775         response = gtk_dialog_run(GTK_DIALOG(dialog));
1776         gtk_widget_hide(dialog);
1777 }
1778
1779 typedef struct
1780 {
1781         GtkMessageDialog *dlg;
1782         const gchar *msg;
1783         const gchar *action;
1784         gint timeout;
1785 } countdown_t;
1786
1787 static gboolean
1788 shutdown_cb(countdown_t *cd)
1789 {
1790         gchar *str;
1791
1792         cd->timeout--;
1793         if (cd->timeout == 0)
1794         {
1795                 ghb_shutdown_gpm();
1796                 gtk_main_quit();
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 static gboolean
1807 suspend_cb(countdown_t *cd)
1808 {
1809         gchar *str;
1810
1811         cd->timeout--;
1812         if (cd->timeout == 0)
1813         {
1814                 gtk_widget_destroy (GTK_WIDGET(cd->dlg));
1815                 ghb_suspend_gpm();
1816                 return FALSE;
1817         }
1818         str = g_strdup_printf("%s\n\n%s in %d seconds ...",
1819                                                         cd->msg, cd->action, cd->timeout);
1820         gtk_message_dialog_set_markup(cd->dlg, str);
1821         g_free(str);
1822         return TRUE;
1823 }
1824
1825 void
1826 ghb_countdown_dialog(
1827         GtkMessageType type,
1828         const gchar *message,
1829         const gchar *action,
1830         const gchar *cancel,
1831         GSourceFunc action_func,
1832         gint timeout)
1833 {
1834         GtkWidget *dialog;
1835         GtkResponseType response;
1836         guint timeout_id;
1837         countdown_t cd;
1838
1839         cd.msg = message;
1840         cd.action = action;
1841         cd.timeout = timeout;
1842
1843         // Toss up a warning dialog
1844         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1845                                                         type, GTK_BUTTONS_NONE,
1846                                                         "%s\n\n%s in %d seconds ...",
1847                                                         message, action, timeout);
1848         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1849                                                    cancel, GTK_RESPONSE_CANCEL,
1850                                                    NULL);
1851
1852         cd.dlg = GTK_MESSAGE_DIALOG(dialog);
1853         timeout_id = g_timeout_add(1000, action_func, &cd);
1854         response = gtk_dialog_run(GTK_DIALOG(dialog));
1855         gtk_widget_destroy (dialog);
1856         if (response == GTK_RESPONSE_CANCEL)
1857         {
1858                 GMainContext *mc;
1859                 GSource *source;
1860
1861                 mc = g_main_context_default();
1862                 source = g_main_context_find_source_by_id(mc, timeout_id);
1863                 if (source != NULL)
1864                         g_source_destroy(source);
1865         }
1866 }
1867
1868 gboolean
1869 ghb_message_dialog(GtkMessageType type, const gchar *message, const gchar *no, const gchar *yes)
1870 {
1871         GtkWidget *dialog;
1872         GtkResponseType response;
1873
1874         // Toss up a warning dialog
1875         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1876                                                         type, GTK_BUTTONS_NONE,
1877                                                         "%s", message);
1878         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1879                                                    no, GTK_RESPONSE_NO,
1880                                                    yes, GTK_RESPONSE_YES, NULL);
1881         response = gtk_dialog_run(GTK_DIALOG(dialog));
1882         gtk_widget_destroy (dialog);
1883         if (response == GTK_RESPONSE_NO)
1884         {
1885                 return FALSE;
1886         }
1887         return TRUE;
1888 }
1889
1890 void
1891 ghb_error_dialog(GtkMessageType type, const gchar *message, const gchar *cancel)
1892 {
1893         GtkWidget *dialog;
1894         GtkResponseType response;
1895
1896         // Toss up a warning dialog
1897         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1898                                                         type, GTK_BUTTONS_NONE,
1899                                                         "%s", message);
1900         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1901                                                    cancel, GTK_RESPONSE_CANCEL, NULL);
1902         response = gtk_dialog_run(GTK_DIALOG(dialog));
1903         gtk_widget_destroy (dialog);
1904 }
1905
1906 gboolean
1907 ghb_cancel_encode(const gchar *extra_msg)
1908 {
1909         GtkWidget *dialog;
1910         GtkResponseType response;
1911
1912         if (extra_msg == NULL) extra_msg = "";
1913         // Toss up a warning dialog
1914         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1915                                 GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE,
1916                                 "%sYour movie will be lost if you don't continue encoding.",
1917                                 extra_msg);
1918         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1919                                                    "Continue Encoding", GTK_RESPONSE_NO,
1920                                                    "Stop Encoding", GTK_RESPONSE_YES, NULL);
1921         response = gtk_dialog_run(GTK_DIALOG(dialog));
1922         gtk_widget_destroy (dialog);
1923         if (response == GTK_RESPONSE_NO) return FALSE;
1924         ghb_stop_queue();
1925         return TRUE;
1926 }
1927
1928 static void
1929 submit_job(GValue *settings)
1930 {
1931         static gint unique_id = 1;
1932         gchar *type, *modified, *preset;
1933         const GValue *path;
1934         gboolean preset_modified;
1935
1936         g_debug("submit_job");
1937         if (settings == NULL) return;
1938         preset_modified = ghb_settings_get_boolean(settings, "preset_modified");
1939         path = ghb_settings_get_value(settings, "preset");
1940         preset = ghb_preset_path_string(path);
1941         type = ghb_preset_is_custom() ? "Custom " : "";
1942         modified = preset_modified ? "Modified " : "";
1943         ghb_log("%s%sPreset: %s", modified, type, preset);
1944         g_free(preset);
1945
1946         ghb_settings_set_int(settings, "job_unique_id", unique_id);
1947         ghb_settings_set_int(settings, "job_status", GHB_QUEUE_RUNNING);
1948         ghb_add_job (settings, unique_id);
1949         ghb_start_queue();
1950         unique_id++;
1951 }
1952
1953 static void
1954 prune_logs(signal_user_data_t *ud)
1955 {
1956         gchar *dest_dir;
1957         gint days;
1958
1959         // Only prune logs stored in the default config dir location
1960         days = ghb_settings_combo_int(ud->settings, "LogLongevity");
1961         if (days > 365)
1962                 return;
1963
1964         dest_dir = ghb_get_user_config_dir("EncodeLogs");
1965         if (g_file_test(dest_dir, G_FILE_TEST_IS_DIR))
1966         {
1967                 const gchar *file;
1968                 gint duration = days * 24 * 60 * 60;
1969
1970                 GDir *gdir = g_dir_open(dest_dir, 0, NULL);
1971                 time_t now;
1972
1973                 now = time(NULL);
1974                 file = g_dir_read_name(gdir);
1975                 while (file)
1976                 {
1977                         gchar *path;
1978                         struct stat stbuf;
1979
1980                         path = g_strdup_printf("%s/%s", dest_dir, file);
1981                         g_stat(path, &stbuf);
1982                         if (now - stbuf.st_mtime > duration)
1983                         {
1984                                 g_unlink(path);
1985                         }
1986                         g_free(path);
1987                         file = g_dir_read_name(gdir);
1988                 }
1989                 g_dir_close(gdir);
1990         }
1991         g_free(dest_dir);
1992         ghb_preview_cleanup(ud);
1993 }
1994
1995 static void
1996 queue_scan(signal_user_data_t *ud, GValue *js)
1997 {
1998         gchar *path;
1999         gint titlenum;
2000         time_t  _now;
2001         struct tm *now;
2002         gchar *log_path, *pos, *destname, *basename, *dest_dir;
2003
2004         _now = time(NULL);
2005         now = localtime(&_now);
2006         destname = ghb_settings_get_string(js, "destination");
2007         basename = g_path_get_basename(destname);
2008         if (ghb_settings_get_boolean(ud->settings, "EncodeLogLocation"))
2009         {
2010                 dest_dir = g_path_get_dirname (destname);
2011         }
2012         else
2013         {
2014                 dest_dir = ghb_get_user_config_dir("EncodeLogs");
2015         }
2016         g_free(destname);
2017         pos = g_strrstr( basename, "." );
2018         if (pos != NULL)
2019         {
2020                 *pos = 0;
2021         }
2022         log_path = g_strdup_printf("%s/%s %d-%02d-%02d %02d-%02d-%02d.log",
2023                 dest_dir,
2024                 basename,
2025                 now->tm_year + 1900, now->tm_mon + 1, now->tm_mday,
2026                 now->tm_hour, now->tm_min, now->tm_sec);
2027         g_free(basename);
2028         g_free(dest_dir);
2029         if (ud->job_activity_log)
2030                 g_io_channel_unref(ud->job_activity_log);
2031         ud->job_activity_log = g_io_channel_new_file (log_path, "w", NULL);
2032         if (ud->job_activity_log)
2033         {
2034                 gchar *ver_str;
2035
2036                 ver_str = g_strdup_printf("Handbrake Version: %s (%d)\n",
2037                                                                         hb_get_version(NULL), hb_get_build(NULL));
2038                 g_io_channel_write_chars (ud->job_activity_log, ver_str,
2039                                                                         -1, NULL, NULL);
2040                 g_free(ver_str);
2041         }
2042         g_free(log_path);
2043
2044         path = ghb_settings_get_string( js, "source");
2045         titlenum = ghb_settings_get_int(js, "titlenum");
2046         ghb_backend_queue_scan(path, titlenum);
2047         g_free(path);
2048 }
2049
2050 static gint
2051 queue_pending_count(GValue *queue)
2052 {
2053         gint nn, ii, count;
2054         GValue *js;
2055         gint status;
2056
2057         nn = 0;
2058         count = ghb_array_len(queue);
2059         for (ii = 0; ii < count; ii++)
2060         {
2061
2062                 js = ghb_array_get_nth(queue, ii);
2063                 status = ghb_settings_get_int(js, "job_status");
2064                 if (status == GHB_QUEUE_PENDING)
2065                 {
2066                         nn++;
2067                 }
2068         }
2069         return nn;
2070 }
2071
2072 void
2073 ghb_update_pending(signal_user_data_t *ud)
2074 {
2075         GtkLabel *label;
2076         gint pending;
2077         gchar *str;
2078
2079         label = GTK_LABEL(GHB_WIDGET(ud->builder, "pending_status"));
2080         pending = queue_pending_count(ud->queue);
2081         str = g_strdup_printf("%d encode(s) pending in the queue", pending);
2082         gtk_label_set_text(label, str);
2083         g_free(str);
2084 }
2085
2086 GValue*
2087 ghb_start_next_job(signal_user_data_t *ud, gboolean find_first)
2088 {
2089         static gint current = 0;
2090         gint count, ii, jj;
2091         GValue *js;
2092         gint status;
2093         GtkWidget *prog;
2094
2095         g_debug("start_next_job");
2096         prog = GHB_WIDGET(ud->builder, "progressbar");
2097         gtk_widget_show(prog);
2098
2099         count = ghb_array_len(ud->queue);
2100         if (find_first)
2101         {       // Start the first pending item in the queue
2102                 current = 0;
2103                 for (ii = 0; ii < count; ii++)
2104                 {
2105
2106                         js = ghb_array_get_nth(ud->queue, ii);
2107                         status = ghb_settings_get_int(js, "job_status");
2108                         if (status == GHB_QUEUE_PENDING)
2109                         {
2110                                 current = ii;
2111                                 ghb_inhibit_gpm();
2112                                 queue_scan(ud, js);
2113                                 ghb_update_pending(ud);
2114                                 return js;
2115                         }
2116                 }
2117                 // Nothing pending
2118                 ghb_uninhibit_gpm();
2119                 ghb_notify_done(ud);
2120                 return NULL;
2121         }
2122         // Find the next pending item after the current running item
2123         for (ii = 0; ii < count-1; ii++)
2124         {
2125                 js = ghb_array_get_nth(ud->queue, ii);
2126                 status = ghb_settings_get_int(js, "job_status");
2127                 if (status == GHB_QUEUE_RUNNING)
2128                 {
2129                         for (jj = ii+1; jj < count; jj++)
2130                         {
2131                                 js = ghb_array_get_nth(ud->queue, jj);
2132                                 status = ghb_settings_get_int(js, "job_status");
2133                                 if (status == GHB_QUEUE_PENDING)
2134                                 {
2135                                         current = jj;
2136                                         ghb_inhibit_gpm();
2137                                         queue_scan(ud, js);
2138                                         ghb_update_pending(ud);
2139                                         return js;
2140                                 }
2141                         }
2142                 }
2143         }
2144         // No running item found? Maybe it was deleted
2145         // Look for a pending item starting from the last index we started
2146         for (ii = current; ii < count; ii++)
2147         {
2148                 js = ghb_array_get_nth(ud->queue, ii);
2149                 status = ghb_settings_get_int(js, "job_status");
2150                 if (status == GHB_QUEUE_PENDING)
2151                 {
2152                         current = ii;
2153                         ghb_inhibit_gpm();
2154                         queue_scan(ud, js);
2155                         ghb_update_pending(ud);
2156                         return js;
2157                 }
2158         }
2159         // Nothing found
2160         ghb_uninhibit_gpm();
2161         ghb_notify_done(ud);
2162         ghb_update_pending(ud);
2163         gtk_widget_hide(prog);
2164         return NULL;
2165 }
2166
2167 static gint
2168 find_queue_job(GValue *queue, gint unique_id, GValue **job)
2169 {
2170         GValue *js;
2171         gint ii, count;
2172         gint job_unique_id;
2173
2174         *job = NULL;
2175         g_debug("find_queue_job");
2176         count = ghb_array_len(queue);
2177         for (ii = 0; ii < count; ii++)
2178         {
2179                 js = ghb_array_get_nth(queue, ii);
2180                 job_unique_id = ghb_settings_get_int(js, "job_unique_id");
2181                 if (job_unique_id == unique_id)
2182                 {
2183                         *job = js;
2184                         return ii;
2185                 }
2186         }
2187         return -1;
2188 }
2189
2190 gchar*
2191 working_status_string(signal_user_data_t *ud, ghb_instance_status_t *status)
2192 {
2193         gchar *task_str, *job_str, *status_str;
2194         gint qcount;
2195         gint index;
2196         GValue *js;
2197         gboolean subtitle_scan = FALSE;
2198
2199         qcount = ghb_array_len(ud->queue);
2200         index = find_queue_job(ud->queue, status->unique_id, &js);
2201         if (js != NULL)
2202         {
2203                 subtitle_scan = ghb_settings_get_boolean(js, "subtitle_scan");
2204         }
2205         if (qcount > 1)
2206         {
2207                 job_str = g_strdup_printf("job %d of %d, ", index+1, qcount);
2208         }
2209         else
2210         {
2211                 job_str = g_strdup("");
2212         }
2213         if (status->job_count > 1)
2214         {
2215                 if (status->job_cur == 1 && subtitle_scan)
2216                 {
2217                         task_str = g_strdup_printf("pass %d (subtitle scan) of %d, ",
2218                                 status->job_cur, status->job_count);
2219                 }
2220                 else
2221                 {
2222                         task_str = g_strdup_printf("pass %d of %d, ",
2223                                 status->job_cur, status->job_count);
2224                 }
2225         }
2226         else
2227         {
2228                 task_str = g_strdup("");
2229         }
2230         if(status->seconds > -1)
2231         {
2232                 status_str= g_strdup_printf(
2233                         "Encoding: %s%s%.2f %%"
2234                         " (%.2f fps, avg %.2f fps, ETA %02dh%02dm%02ds)",
2235                         job_str, task_str,
2236                         100.0 * status->progress,
2237                         status->rate_cur, status->rate_avg, status->hours,
2238                         status->minutes, status->seconds );
2239         }
2240         else
2241         {
2242                 status_str= g_strdup_printf(
2243                         "Encoding: %s%s%.2f %%",
2244                         job_str, task_str,
2245                         100.0 * status->progress );
2246         }
2247         g_free(task_str);
2248         g_free(job_str);
2249         return status_str;
2250 }
2251
2252 static void
2253 ghb_backend_events(signal_user_data_t *ud)
2254 {
2255         ghb_status_t status;
2256         gchar *status_str;
2257         GtkProgressBar *progress;
2258         GtkLabel       *work_status;
2259         gint titleindex;
2260         GValue *js;
2261         gint index;
2262         GtkTreeView *treeview;
2263         GtkTreeStore *store;
2264         GtkTreeIter iter;
2265         static gint prev_scan_state = 0;
2266         static gint prev_queue_state = 0;
2267
2268         ghb_track_status();
2269         ghb_get_status(&status);
2270         if (prev_scan_state != status.scan.state ||
2271                 prev_queue_state != status.queue.state)
2272         {
2273                 ghb_queue_buttons_grey(ud);
2274                 prev_scan_state = status.scan.state;
2275                 prev_queue_state = status.queue.state;
2276         }
2277         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2278         work_status = GTK_LABEL(GHB_WIDGET (ud->builder, "work_status"));
2279         if (status.scan.state == GHB_STATE_IDLE &&
2280                 status.queue.state == GHB_STATE_IDLE)
2281         {
2282                 static gboolean prev_dvdnav;
2283                 gboolean dvdnav = ghb_settings_get_boolean(ud->settings, "use_dvdnav");
2284                 if (dvdnav != prev_dvdnav)
2285                 {
2286                         hb_dvd_set_dvdnav(dvdnav);
2287                         prev_dvdnav = dvdnav;
2288                 }
2289         }
2290         // First handle the status of title scans
2291         // Then handle the status of the queue
2292         if (status.scan.state & GHB_STATE_SCANNING)
2293         {
2294                 GtkProgressBar *scan_prog;
2295                 GtkLabel *label;
2296
2297                 scan_prog = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "scan_prog"));
2298                 label = GTK_LABEL(GHB_WIDGET (ud->builder, "source_title"));
2299
2300                 if (status.scan.title_cur == 0)
2301                 {
2302                         status_str = g_strdup ("Scanning...");
2303                 }
2304                 else
2305                 {
2306                         status_str = g_strdup_printf ("Scanning title %d of %d...",
2307                                                           status.scan.title_cur, status.scan.title_count );
2308                 }
2309                 gtk_label_set_text (label, status_str);
2310                 g_free(status_str);
2311                 if (status.scan.title_count > 0)
2312                 {
2313                         gtk_progress_bar_set_fraction (scan_prog,
2314                                 (gdouble)status.scan.title_cur / status.scan.title_count);
2315                 }
2316         }
2317         else if (status.scan.state & GHB_STATE_SCANDONE)
2318         {
2319                 gchar *source;
2320                 GtkProgressBar *scan_prog;
2321                 GtkLabel *label;
2322
2323                 source = ghb_settings_get_string(ud->settings, "source");
2324                 update_source_label(ud, source, FALSE);
2325
2326                 scan_prog = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "scan_prog"));
2327                 gtk_progress_bar_set_fraction (scan_prog, 1.0);
2328                 gtk_widget_hide(GTK_WIDGET(scan_prog));
2329
2330                 ghb_title_info_t tinfo;
2331
2332                 ghb_update_ui_combo_box(ud, "title", 0, FALSE);
2333                 titleindex = ghb_longest_title();
2334                 ghb_ui_update(ud, "title", ghb_int64_value(titleindex));
2335
2336                 label = GTK_LABEL(GHB_WIDGET (ud->builder, "source_title"));
2337                 // Are there really any titles.
2338                 if (!ghb_get_title_info(&tinfo, titleindex))
2339                 {
2340                         gtk_label_set_text(label, "None");
2341                 }
2342                 ghb_clear_scan_state(GHB_STATE_SCANDONE);
2343                 if (ghb_queue_edit_settings)
2344                 {
2345                         gint jstatus;
2346
2347                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
2348                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
2349                         ghb_set_audio(ud, ghb_queue_edit_settings);
2350                         ghb_reset_subtitles(ud, ghb_queue_edit_settings);
2351                         if (jstatus == GHB_QUEUE_PENDING)
2352                         {
2353                                 ghb_value_free(ghb_queue_edit_settings);
2354                         }
2355                         ghb_queue_edit_settings = NULL;
2356                 }
2357         }
2358
2359         if (status.queue.state & GHB_STATE_SCANNING)
2360         {
2361                 // This needs to be in scanning and working since scanning
2362                 // happens fast enough that it can be missed
2363                 gtk_label_set_text (work_status, "Scanning ...");
2364                 gtk_progress_bar_set_fraction (progress, 0);
2365         }
2366         else if (status.queue.state & GHB_STATE_SCANDONE)
2367         {
2368                 ghb_clear_queue_state(GHB_STATE_SCANDONE);
2369                 usleep(2000000);
2370                 submit_job(ud->current_job);
2371                 ghb_update_pending(ud);
2372         }
2373         else if (status.queue.state & GHB_STATE_PAUSED)
2374         {
2375                 gtk_label_set_text (work_status, "Paused");
2376         }
2377         else if (status.queue.state & GHB_STATE_WORKING)
2378         {
2379                 static gint working = 0;
2380
2381                 // This needs to be in scanning and working since scanning
2382                 // happens fast enough that it can be missed
2383                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2384                 if (status.queue.unique_id != 0 && index >= 0)
2385                 {
2386                         gchar working_icon[] = "hb-working0";
2387                         working_icon[10] = '0' + working;
2388                         working = (working+1) % 6;
2389                         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2390                         store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2391                         gchar *path = g_strdup_printf ("%d", index);
2392                         if (gtk_tree_model_get_iter_from_string(
2393                                         GTK_TREE_MODEL(store), &iter, path))
2394                         {
2395                                 gtk_tree_store_set(store, &iter, 0, working_icon, -1);
2396                         }
2397                         g_free(path);
2398                 }
2399                 GtkLabel *label;
2400                 gchar *status_str;
2401
2402                 status_str = working_status_string(ud, &status.queue);
2403                 label = GTK_LABEL(GHB_WIDGET(ud->builder, "queue_status"));
2404                 gtk_label_set_text (label, status_str);
2405 #if !GTK_CHECK_VERSION(2, 16, 0)
2406                 GtkStatusIcon *si;
2407
2408                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2409                 gtk_status_icon_set_tooltip(si, status_str);
2410 #endif
2411                 gtk_label_set_text (work_status, status_str);
2412                 gtk_progress_bar_set_fraction (progress, status.queue.progress);
2413                 g_free(status_str);
2414         }
2415         else if (status.queue.state & GHB_STATE_WORKDONE)
2416         {
2417                 gint qstatus;
2418
2419                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2420                 treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2421                 store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2422                 if (ud->cancel_encode)
2423                         status.queue.error = GHB_ERROR_CANCELED;
2424                 switch( status.queue.error )
2425                 {
2426                         case GHB_ERROR_NONE:
2427                                 gtk_label_set_text (work_status, "Rip Done!");
2428                                 qstatus = GHB_QUEUE_DONE;
2429                                 if (js != NULL)
2430                                 {
2431                                         gchar *path = g_strdup_printf ("%d", index);
2432                                         if (gtk_tree_model_get_iter_from_string(
2433                                                         GTK_TREE_MODEL(store), &iter, path))
2434                                         {
2435                                                 gtk_tree_store_set(store, &iter, 0, "hb-complete", -1);
2436                                         }
2437                                         g_free(path);
2438                                 }
2439                                 break;
2440                         case GHB_ERROR_CANCELED:
2441                                 gtk_label_set_text (work_status, "Rip Canceled.");
2442                                 qstatus = GHB_QUEUE_CANCELED;
2443                                 if (js != NULL)
2444                                 {
2445                                         gchar *path = g_strdup_printf ("%d", index);
2446                                         if (gtk_tree_model_get_iter_from_string(
2447                                                         GTK_TREE_MODEL(store), &iter, path))
2448                                         {
2449                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2450                                         }
2451                                         g_free(path);
2452                                 }
2453                                 break;
2454                         default:
2455                                 gtk_label_set_text (work_status, "Rip Failed.");
2456                                 qstatus = GHB_QUEUE_CANCELED;
2457                                 if (js != NULL)
2458                                 {
2459                                         gchar *path = g_strdup_printf ("%d", index);
2460                                         if (gtk_tree_model_get_iter_from_string(
2461                                                         GTK_TREE_MODEL(store), &iter, path))
2462                                         {
2463                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2464                                         }
2465                                         g_free(path);
2466                                 }
2467                 }
2468                 gtk_progress_bar_set_fraction (progress, 1.0);
2469                 ghb_clear_queue_state(GHB_STATE_WORKDONE);
2470                 if (ud->job_activity_log)
2471                         g_io_channel_unref(ud->job_activity_log);
2472                 ud->job_activity_log = NULL;
2473                 if (!ud->cancel_encode)
2474                 {
2475                         ud->current_job = ghb_start_next_job(ud, FALSE);
2476                 }
2477                 else
2478                 {
2479                         ghb_uninhibit_gpm();
2480                         ud->current_job = NULL;
2481                         gtk_widget_hide(GTK_WIDGET(progress));
2482                 }
2483                 if (js)
2484                         ghb_settings_set_int(js, "job_status", qstatus);
2485                 ghb_save_queue(ud->queue);
2486                 ud->cancel_encode = FALSE;
2487 #if !GTK_CHECK_VERSION(2, 16, 0)
2488                 GtkStatusIcon *si;
2489
2490                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2491                 gtk_status_icon_set_tooltip(si, "HandBrake");
2492 #endif
2493         }
2494         else if (status.queue.state & GHB_STATE_MUXING)
2495         {
2496                 gtk_label_set_text (work_status, "Muxing: This may take a while...");
2497         }
2498
2499         if (status.scan.state & GHB_STATE_WORKING)
2500         {
2501                 GtkProgressBar *live_progress;
2502                 live_progress = GTK_PROGRESS_BAR(
2503                         GHB_WIDGET(ud->builder, "live_encode_progress"));
2504                 status_str = working_status_string(ud, &status.scan);
2505                 gtk_progress_bar_set_text (live_progress, status_str);
2506                 gtk_progress_bar_set_fraction (live_progress, status.scan.progress);
2507                 g_free(status_str);
2508         }
2509         if (status.scan.state & GHB_STATE_WORKDONE)
2510         {
2511                 switch( status.scan.error )
2512                 {
2513                         case GHB_ERROR_NONE:
2514                         {
2515                                 ghb_live_encode_done(ud, TRUE);
2516                         } break;
2517                         default:
2518                         {
2519                                 ghb_live_encode_done(ud, FALSE);
2520                         } break;
2521                 }
2522                 ghb_clear_scan_state(GHB_STATE_WORKDONE);
2523         }
2524 }
2525
2526 #if GTK_CHECK_VERSION(2, 16, 0)
2527 G_MODULE_EXPORT gboolean
2528 status_icon_query_tooltip_cb(
2529         GtkStatusIcon *si,
2530         gint           x,
2531         gint           y,
2532         gboolean       kbd_mode,
2533         GtkTooltip    *tt,
2534         signal_user_data_t *ud)
2535 {
2536         ghb_status_t status;
2537         gchar *status_str;
2538
2539         ghb_get_status(&status);
2540         if (status.queue.state & GHB_STATE_WORKING)
2541                 status_str = working_status_string(ud, &status.queue);
2542         else if (status.queue.state & GHB_STATE_WORKDONE)
2543                 status_str = g_strdup("Encode Complete");
2544         else
2545                 status_str = g_strdup("HandBrake");
2546
2547         gtk_tooltip_set_text(tt, status_str);
2548         gtk_tooltip_set_icon_from_icon_name(tt, "hb-icon", GTK_ICON_SIZE_BUTTON);
2549         g_free(status_str);
2550         return TRUE;
2551 }
2552 #endif
2553
2554 G_MODULE_EXPORT gboolean
2555 ghb_timer_cb(gpointer data)
2556 {
2557         signal_user_data_t *ud = (signal_user_data_t*)data;
2558
2559         ghb_live_preview_progress(ud);
2560         ghb_backend_events(ud);
2561         if (update_default_destination)
2562         {
2563                 gchar *dest, *dest_dir, *def_dest;
2564                 dest = ghb_settings_get_string(ud->settings, "destination");
2565                 dest_dir = g_path_get_dirname (dest);
2566                 def_dest = ghb_settings_get_string(ud->settings, "destination_dir");
2567                 if (strcmp(dest_dir, def_dest) != 0)
2568                 {
2569                         ghb_settings_set_string (ud->settings, "destination_dir", dest_dir);
2570                         ghb_pref_save (ud->settings, "destination_dir");
2571                 }
2572                 g_free(dest);
2573                 g_free(dest_dir);
2574                 g_free(def_dest);
2575                 update_default_destination = FALSE;
2576         }
2577         if (update_preview)
2578         {
2579                 g_debug("Updating preview\n");
2580                 ghb_set_preview_image (ud);
2581                 update_preview = FALSE;
2582         }
2583
2584         if (!appcast_busy)
2585         {
2586                 gchar *updates;
2587                 updates = ghb_settings_get_string(ud->settings, "check_updates");
2588                 gint64 duration = 0;
2589                 if (strcmp(updates, "daily") == 0)
2590                         duration = 60 * 60 * 24;
2591                 else if (strcmp(updates, "weekly") == 0)
2592                         duration = 60 * 60 * 24 * 7;
2593                 else if (strcmp(updates, "monthly") == 0)
2594                         duration = 60 * 60 * 24 * 7;
2595
2596                 g_free(updates);
2597                 if (duration != 0)
2598                 {
2599                         gint64 last;
2600                         time_t tt;
2601
2602                         last = ghb_settings_get_int64(ud->settings, "last_update_check");
2603                         time(&tt);
2604                         if (last + duration < tt)
2605                         {
2606                                 ghb_settings_set_int64(ud->settings,
2607                                                                                 "last_update_check", tt);
2608                                 ghb_pref_save(ud->settings, "last_update_check");
2609                                 g_thread_create((GThreadFunc)ghb_check_update, ud,
2610                                                                 FALSE, NULL);
2611                         }
2612                 }
2613         }
2614         return TRUE;
2615 }
2616
2617 G_MODULE_EXPORT gboolean
2618 ghb_log_cb(GIOChannel *source, GIOCondition cond, gpointer data)
2619 {
2620         gchar *text = NULL;
2621         gsize length;
2622         GtkTextView *textview;
2623         GtkTextBuffer *buffer;
2624         GtkTextIter iter;
2625         GtkTextMark *mark;
2626         GError *gerror = NULL;
2627         GIOStatus status;
2628
2629         signal_user_data_t *ud = (signal_user_data_t*)data;
2630
2631         status = g_io_channel_read_line (source, &text, &length, NULL, &gerror);
2632         if (text != NULL && length > 0 && text[length-1] != 0)
2633         {
2634                 GdkWindow *window;
2635                 gint width, height;
2636                 gint x, y;
2637                 gboolean bottom = FALSE;
2638
2639                 textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "activity_view"));
2640                 buffer = gtk_text_view_get_buffer (textview);
2641                 // I would like to auto-scroll the window when the scrollbar
2642                 // is at the bottom,
2643                 // must determine whether the insert point is at
2644                 // the bottom of the window
2645                 window = gtk_text_view_get_window(textview, GTK_TEXT_WINDOW_TEXT);
2646                 if (window != NULL)
2647                 {
2648                         gdk_drawable_get_size(GDK_DRAWABLE(window), &width, &height);
2649                         gtk_text_view_window_to_buffer_coords(textview,
2650                                 GTK_TEXT_WINDOW_TEXT, width, height, &x, &y);
2651                         gtk_text_view_get_iter_at_location(textview, &iter, x, y);
2652                         if (gtk_text_iter_is_end(&iter))
2653                         {
2654                                 bottom = TRUE;
2655                         }
2656                 }
2657                 else
2658                 {
2659                         // If the window isn't available, assume bottom
2660                         bottom = TRUE;
2661                 }
2662                 gtk_text_buffer_get_end_iter(buffer, &iter);
2663                 gtk_text_buffer_insert(buffer, &iter, text, -1);
2664                 if (bottom)
2665                 {
2666                         gtk_text_buffer_get_end_iter(buffer, &iter);
2667                         mark = gtk_text_buffer_create_mark(buffer, NULL, &iter, FALSE);
2668                         gtk_text_view_scroll_mark_onscreen(textview, mark);
2669                         gtk_text_buffer_delete_mark(buffer, mark);
2670                 }
2671 #if defined(_WIN32)
2672                 gsize one = 1;
2673                 text[length-1] = '\r';
2674 #endif
2675                 g_io_channel_write_chars (ud->activity_log, text,
2676                                                                 length, &length, NULL);
2677 #if defined(_WIN32)
2678                 g_io_channel_write_chars (ud->activity_log, "\n",
2679                                                                 one, &one, NULL);
2680 #endif
2681                 g_io_channel_flush(ud->activity_log, NULL);
2682                 if (ud->job_activity_log)
2683                 {
2684                         g_io_channel_write_chars (ud->job_activity_log, text,
2685                                                                         length, &length, NULL);
2686 #if defined(_WIN32)
2687                         g_io_channel_write_chars (ud->activity_log, "\n",
2688                                                                         one, &one, NULL);
2689 #endif
2690                         g_io_channel_flush(ud->job_activity_log, NULL);
2691                 }
2692                 g_free(text);
2693         }
2694         if (status != G_IO_STATUS_NORMAL)
2695         {
2696                 // This should never happen, but if it does I would get into an
2697                 // infinite loop.  Returning false removes this callback.
2698                 g_warning("Error while reading activity from pipe");
2699                 if (gerror != NULL)
2700                 {
2701                         g_warning("%s", gerror->message);
2702                         g_error_free (gerror);
2703                 }
2704                 return FALSE;
2705         }
2706         if (gerror != NULL)
2707                 g_error_free (gerror);
2708         return TRUE;
2709 }
2710
2711 static void
2712 set_visible(GtkWidget *widget, gboolean visible)
2713 {
2714         if (visible)
2715         {
2716                 gtk_widget_show_now(widget);
2717         }
2718         else
2719         {
2720                 gtk_widget_hide(widget);
2721         }
2722 }
2723
2724 G_MODULE_EXPORT void
2725 show_activity_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2726 {
2727         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2728         set_visible(widget, gtk_toggle_tool_button_get_active(
2729                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2730 }
2731
2732 G_MODULE_EXPORT void
2733 show_activity_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2734 {
2735         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2736         set_visible(widget, TRUE);
2737         widget = GHB_WIDGET (ud->builder, "show_activity");
2738         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2739 }
2740
2741 G_MODULE_EXPORT gboolean
2742 activity_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2743 {
2744         set_visible(xwidget, FALSE);
2745         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_activity");
2746         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2747         return TRUE;
2748 }
2749
2750 void
2751 ghb_log(gchar *log, ...)
2752 {
2753         va_list args;
2754         time_t _now;
2755     struct tm *now;
2756         gchar fmt[362];
2757
2758         _now = time(NULL);
2759         now = localtime( &_now );
2760         snprintf(fmt, 362, "[%02d:%02d:%02d] gtkgui: %s\n",
2761                         now->tm_hour, now->tm_min, now->tm_sec, log);
2762         va_start(args, log);
2763         vfprintf(stderr, fmt, args);
2764         va_end(args);
2765 }
2766
2767 static void
2768 browse_url(const gchar *url)
2769 {
2770         gboolean result;
2771         char *argv[] =
2772                 {"xdg-open",NULL,NULL,NULL};
2773         argv[1] = (gchar*)url;
2774         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2775                                 NULL, NULL, NULL);
2776         if (result) return;
2777
2778         argv[0] = "gnome-open";
2779         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2780                                 NULL, NULL, NULL);
2781         if (result) return;
2782
2783         argv[0] = "kfmclient";
2784         argv[1] = "exec";
2785         argv[2] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2786         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2787                                 NULL, NULL, NULL);
2788         if (result) return;
2789
2790         argv[0] = "firefox";
2791         argv[1] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2792         argv[2] = NULL;
2793         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2794                                 NULL, NULL, NULL);
2795 }
2796
2797 void
2798 about_web_hook(GtkAboutDialog *about, const gchar *link, gpointer data)
2799 {
2800         browse_url(link);
2801 }
2802
2803 G_MODULE_EXPORT void
2804 about_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2805 {
2806         GtkWidget *widget = GHB_WIDGET (ud->builder, "hb_about");
2807         gchar *ver;
2808
2809         ver = g_strdup_printf("%s (%s)", HB_PROJECT_VERSION, HB_PROJECT_BUILD_ARCH);
2810         gtk_about_dialog_set_url_hook(about_web_hook, NULL, NULL);
2811         gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(widget), ver);
2812         g_free(ver);
2813         gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(widget),
2814                                                                 HB_PROJECT_URL_WEBSITE);
2815         gtk_about_dialog_set_website_label(GTK_ABOUT_DIALOG(widget),
2816                                                                                 HB_PROJECT_URL_WEBSITE);
2817         gtk_widget_show (widget);
2818 }
2819
2820 G_MODULE_EXPORT void
2821 guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2822 {
2823         browse_url("http://trac.handbrake.fr/wiki/HandBrakeGuide");
2824 }
2825
2826 G_MODULE_EXPORT void
2827 hb_about_response_cb(GtkWidget *widget, gint response, signal_user_data_t *ud)
2828 {
2829         gtk_widget_hide (widget);
2830 }
2831
2832 G_MODULE_EXPORT void
2833 show_queue_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2834 {
2835         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2836         set_visible(widget, gtk_toggle_tool_button_get_active(
2837                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2838 }
2839
2840 G_MODULE_EXPORT void
2841 show_queue_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2842 {
2843         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2844         set_visible(widget, TRUE);
2845         widget = GHB_WIDGET (ud->builder, "show_queue");
2846         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2847 }
2848
2849 G_MODULE_EXPORT gboolean
2850 queue_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2851 {
2852         set_visible(xwidget, FALSE);
2853         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_queue");
2854         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2855         return TRUE;
2856 }
2857
2858 G_MODULE_EXPORT void
2859 show_presets_toggled_cb(GtkWidget *action, signal_user_data_t *ud)
2860 {
2861         GtkWidget *widget;
2862         GtkWindow *hb_window;
2863
2864         g_debug("show_presets_clicked_cb ()");
2865         widget = GHB_WIDGET (ud->builder, "presets_frame");
2866         ghb_widget_to_setting(ud->settings, action);
2867         if (ghb_settings_get_boolean(ud->settings, "show_presets"))
2868         {
2869                 gtk_widget_show_now(widget);
2870         }
2871         else
2872         {
2873                 gtk_widget_hide(widget);
2874                 hb_window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
2875                 gtk_window_resize(hb_window, 16, 16);
2876         }
2877         ghb_pref_save(ud->settings, "show_presets");
2878 }
2879
2880 static void
2881 update_chapter_list(signal_user_data_t *ud)
2882 {
2883         GtkTreeView *treeview;
2884         GtkTreeIter iter;
2885         GtkListStore *store;
2886         gboolean done;
2887         GValue *chapters;
2888         gint titleindex, ii;
2889         gint count;
2890
2891         g_debug("update_chapter_list ()");
2892         titleindex = ghb_settings_combo_int(ud->settings, "title");
2893         chapters = ghb_get_chapters(titleindex);
2894         count = ghb_array_len(chapters);
2895         if (chapters)
2896                 ghb_settings_set_value(ud->settings, "chapter_list", chapters);
2897
2898         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2899         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2900         ii = 0;
2901         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
2902         {
2903                 do
2904                 {
2905
2906                         if (ii < count)
2907                         {
2908                                 gchar *chapter, *duration;
2909                                 gint hh, mm, ss;
2910
2911                                 // Update row with settings data
2912                                 g_debug("Updating row");
2913                                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2914                                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2915                                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2916                                 gtk_list_store_set(store, &iter,
2917                                         0, ii+1,
2918                                         1, duration,
2919                                         2, chapter,
2920                                         3, TRUE,
2921                                         -1);
2922                                 g_free(chapter);
2923                                 g_free(duration);
2924                                 ii++;
2925                                 done = !gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
2926                         }
2927                         else
2928                         {
2929                                 // No more settings data, remove row
2930                                 g_debug("Removing row");
2931                                 done = !gtk_list_store_remove(store, &iter);
2932                         }
2933                 } while (!done);
2934         }
2935         while (ii < count)
2936         {
2937                 gchar *chapter, *duration;
2938                 gint hh, mm, ss;
2939
2940                 // Additional settings, add row
2941                 g_debug("Adding row");
2942                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2943                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2944                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2945                 gtk_list_store_append(store, &iter);
2946                 gtk_list_store_set(store, &iter,
2947                         0, ii+1,
2948                         1, duration,
2949                         2, chapter,
2950                         3, TRUE,
2951                         -1);
2952                 g_free(chapter);
2953                 g_free(duration);
2954                 ii++;
2955         }
2956 }
2957
2958 static gint chapter_edit_key = 0;
2959
2960 G_MODULE_EXPORT gboolean
2961 chapter_keypress_cb(
2962         GhbCellRendererText *cell,
2963         GdkEventKey *event,
2964         signal_user_data_t *ud)
2965 {
2966         chapter_edit_key = event->keyval;
2967         return FALSE;
2968 }
2969
2970 G_MODULE_EXPORT void
2971 chapter_edited_cb(
2972         GhbCellRendererText *cell,
2973         gchar *path,
2974         gchar *text,
2975         signal_user_data_t *ud)
2976 {
2977         GtkTreePath *treepath;
2978         GtkListStore *store;
2979         GtkTreeView *treeview;
2980         GtkTreeIter iter;
2981         gint index;
2982         gint *pi;
2983         gint row;
2984
2985         g_debug("chapter_edited_cb ()");
2986         g_debug("path (%s)", path);
2987         g_debug("text (%s)", text);
2988         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2989         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2990         treepath = gtk_tree_path_new_from_string (path);
2991         pi = gtk_tree_path_get_indices(treepath);
2992         row = pi[0];
2993         gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter, treepath);
2994         gtk_list_store_set(store, &iter,
2995                 2, text,
2996                 3, TRUE,
2997                 -1);
2998         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 0, &index, -1);
2999
3000         const GValue *chapters;
3001         GValue *chapter;
3002
3003         chapters = ghb_settings_get_value(ud->settings, "chapter_list");
3004         chapter = ghb_array_get_nth(chapters, index-1);
3005         g_value_set_string(chapter, text);
3006         if ((chapter_edit_key == GDK_Return || chapter_edit_key == GDK_Down) &&
3007                 gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter))
3008         {
3009                 GtkTreeViewColumn *column;
3010
3011                 gtk_tree_path_next(treepath);
3012                 // When a cell has been edited, I want to advance to the
3013                 // next cell and start editing it automaitcally.
3014                 // Unfortunately, we may not be in a state here where
3015                 // editing is allowed.  This happens when the user selects
3016                 // a new cell with the mouse instead of just hitting enter.
3017                 // Some kind of Gtk quirk.  widget_editable==NULL assertion.
3018                 // Editing is enabled again once the selection event has been
3019                 // processed.  So I'm queueing up a callback to be called
3020                 // when things go idle.  There, I will advance to the next
3021                 // cell and initiate editing.
3022                 //
3023                 // Now, you might be asking why I don't catch the keypress
3024                 // event and determine what action to take based on that.
3025                 // The Gtk developers in their infinite wisdom have made the
3026                 // actual GtkEdit widget being used a private member of
3027                 // GtkCellRendererText, so it can not be accessed to hang a
3028                 // signal handler off of.  And they also do not propagate the
3029                 // keypress signals in any other way.  So that information is lost.
3030                 //g_idle_add((GSourceFunc)next_cell, ud);
3031                 //
3032                 // Keeping the above comment for posterity.
3033                 // I got industrious and made my own CellTextRendererText that
3034                 // passes on the key-press-event. So now I have much better
3035                 // control of this.
3036                 column = gtk_tree_view_get_column(treeview, 2);
3037                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
3038         }
3039         else if (chapter_edit_key == GDK_Up && row > 0)
3040         {
3041                 GtkTreeViewColumn *column;
3042                 gtk_tree_path_prev(treepath);
3043                 column = gtk_tree_view_get_column(treeview, 2);
3044                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
3045         }
3046         gtk_tree_path_free (treepath);
3047 }
3048
3049 void
3050 debug_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
3051 {
3052         signal_user_data_t *ud = (signal_user_data_t*)data;
3053
3054         if (ud->debug)
3055         {
3056                 printf("%s: %s\n", domain, msg);
3057         }
3058 }
3059
3060 void
3061 warn_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
3062 {
3063         printf("%s: %s\n", domain, msg);
3064 }
3065
3066 void
3067 ghb_hbfd(signal_user_data_t *ud, gboolean hbfd)
3068 {
3069         GtkWidget *widget;
3070         g_debug("ghb_hbfd");
3071         widget = GHB_WIDGET(ud->builder, "queue_pause1");
3072         set_visible(widget, !hbfd);
3073         widget = GHB_WIDGET(ud->builder, "queue_add");
3074         set_visible(widget, !hbfd);
3075         widget = GHB_WIDGET(ud->builder, "show_queue");
3076         set_visible(widget, !hbfd);
3077         widget = GHB_WIDGET(ud->builder, "show_activity");
3078         set_visible(widget, !hbfd);
3079
3080         widget = GHB_WIDGET(ud->builder, "chapter_box");
3081         set_visible(widget, !hbfd);
3082         widget = GHB_WIDGET(ud->builder, "container_box");
3083         set_visible(widget, !hbfd);
3084         widget = GHB_WIDGET(ud->builder, "settings_box");
3085         set_visible(widget, !hbfd);
3086         widget = GHB_WIDGET(ud->builder, "presets_save");
3087         set_visible(widget, !hbfd);
3088         widget = GHB_WIDGET(ud->builder, "presets_remove");
3089         set_visible(widget, !hbfd);
3090         widget = GHB_WIDGET (ud->builder, "hb_window");
3091         gtk_window_resize(GTK_WINDOW(widget), 16, 16);
3092
3093 }
3094
3095 G_MODULE_EXPORT void
3096 hbfd_toggled_cb(GtkWidget *widget, signal_user_data_t *ud)
3097 {
3098         g_debug("hbfd_toggled_cb");
3099         ghb_widget_to_setting (ud->settings, widget);
3100         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd");
3101         ghb_hbfd(ud, hbfd);
3102         ghb_pref_save(ud->settings, "hbfd");
3103 }
3104
3105 G_MODULE_EXPORT void
3106 pref_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3107 {
3108         g_debug("pref_changed_cb");
3109         ghb_widget_to_setting (ud->settings, widget);
3110         ghb_check_dependency(ud, widget);
3111         const gchar *name = gtk_widget_get_name(widget);
3112         ghb_pref_save(ud->settings, name);
3113 }
3114
3115 G_MODULE_EXPORT void
3116 use_m4v_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3117 {
3118         g_debug("use_m4v_changed_cb");
3119         ghb_widget_to_setting (ud->settings, widget);
3120         ghb_check_dependency(ud, widget);
3121         const gchar *name = gtk_widget_get_name(widget);
3122         ghb_pref_save(ud->settings, name);
3123         ghb_update_destination_extension(ud);
3124 }
3125
3126 G_MODULE_EXPORT void
3127 show_status_cb(GtkWidget *widget, signal_user_data_t *ud)
3128 {
3129         g_debug("show_status_cb");
3130         ghb_widget_to_setting (ud->settings, widget);
3131         ghb_check_dependency(ud, widget);
3132         const gchar *name = gtk_widget_get_name(widget);
3133         ghb_pref_save(ud->settings, name);
3134
3135         GtkStatusIcon *si;
3136
3137         si = GTK_STATUS_ICON(GHB_OBJECT (ud->builder, "hb_status"));
3138         gtk_status_icon_set_visible(si,
3139                         ghb_settings_get_boolean(ud->settings, "show_status"));
3140 }
3141
3142 G_MODULE_EXPORT void
3143 vqual_granularity_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3144 {
3145         g_debug("vqual_granularity_changed_cb");
3146         ghb_widget_to_setting (ud->settings, widget);
3147         ghb_check_dependency(ud, widget);
3148
3149         const gchar *name = gtk_widget_get_name(widget);
3150         ghb_pref_save(ud->settings, name);
3151
3152         gdouble vqmin, vqmax, step, page;
3153         gboolean inverted;
3154         gint digits;
3155
3156         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
3157         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
3158         gtk_range_set_increments (GTK_RANGE(qp), step, page);
3159 }
3160
3161 G_MODULE_EXPORT void
3162 tweaks_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3163 {
3164         g_debug("tweaks_changed_cb");
3165         ghb_widget_to_setting (ud->settings, widget);
3166         const gchar *name = gtk_widget_get_name(widget);
3167         ghb_pref_save(ud->settings, name);
3168 }
3169
3170 G_MODULE_EXPORT void
3171 hbfd_feature_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3172 {
3173         g_debug("hbfd_feature_changed_cb");
3174         ghb_widget_to_setting (ud->settings, widget);
3175         const gchar *name = gtk_widget_get_name(widget);
3176         ghb_pref_save(ud->settings, name);
3177
3178         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd_feature");
3179         GtkAction *action;
3180         if (hbfd)
3181         {
3182                 const GValue *val;
3183                 val = ghb_settings_get_value(ud->settings, "hbfd");
3184                 ghb_ui_update(ud, "hbfd", val);
3185         }
3186         action = GHB_ACTION (ud->builder, "hbfd");
3187         gtk_action_set_visible(action, hbfd);
3188 }
3189
3190 gboolean
3191 ghb_file_menu_add_dvd(signal_user_data_t *ud)
3192 {
3193         GList *link, *drives;
3194         static GtkActionGroup *agroup = NULL;
3195         static gint merge_id;
3196
3197         g_debug("ghb_file_menu_add_dvd()");
3198         link = drives = dvd_device_list();
3199         if (drives != NULL)
3200         {
3201                 GtkUIManager *ui = GTK_UI_MANAGER(
3202                         gtk_builder_get_object(ud->builder, "uimanager1"));
3203
3204                 if (agroup == NULL)
3205                 {
3206                         agroup = gtk_action_group_new("dvdgroup");
3207                         gtk_ui_manager_insert_action_group(ui, agroup, 0);
3208                 }
3209                 else
3210                         gtk_ui_manager_remove_ui(ui, merge_id);
3211
3212                 merge_id = gtk_ui_manager_new_merge_id(ui);
3213                 // Add separator
3214                 gtk_ui_manager_add_ui(ui, merge_id,
3215                         "ui/menubar1/menuitem1/quit1", "dvdsep", NULL,
3216                         GTK_UI_MANAGER_SEPARATOR, TRUE);
3217
3218                 while (link != NULL)
3219                 {
3220                         GtkAction *action;
3221                         gchar *drive = get_dvd_device_name(link->data);
3222                         gchar *name = get_dvd_volume_name(link->data);
3223
3224                         action = gtk_action_group_get_action(agroup, drive);
3225                         if (action != NULL)
3226                         {
3227                                 gtk_action_group_remove_action(agroup, action);
3228                                 g_object_unref(G_OBJECT(action));
3229                         }
3230                         // Create action for this drive
3231                         action = gtk_action_new(drive, name,
3232                                 "Scan this DVD source", "gtk-cdrom");
3233                         // Add action to action group
3234                         gtk_action_group_add_action_with_accel(agroup, action, NULL);
3235                         // Add to ui manager
3236                         gtk_ui_manager_add_ui(ui, merge_id,
3237                                 "ui/menubar1/menuitem1/dvdsep", drive, drive,
3238                                 GTK_UI_MANAGER_AUTO, TRUE);
3239                         // Connect signal to action (menu item)
3240                         g_signal_connect(action, "activate",
3241                                 (GCallback)dvd_source_activate_cb, ud);
3242                         g_free(name);
3243                         g_free(drive);
3244                         free_drive(link->data);
3245                         link = link->next;
3246                 }
3247                 g_list_free(drives);
3248         }
3249         return FALSE;
3250 }
3251
3252 gboolean ghb_is_cd(GDrive *gd);
3253
3254 static GList*
3255 dvd_device_list()
3256 {
3257         GList *dvd_devices = NULL;
3258
3259 #if defined(_WIN32)
3260         gint ii, drives;
3261         gchar drive[5];
3262
3263         strcpy(drive, "A:" G_DIR_SEPARATOR_S);
3264         drives = GetLogicalDrives();
3265         for (ii = 0; ii < 26; ii++)
3266         {
3267                 if (drives & 0x01)
3268                 {
3269                         guint dtype;
3270
3271                         drive[0] = 'A' + ii;
3272                         dtype = GetDriveType(drive);
3273                         if (dtype == DRIVE_CDROM)
3274                         {
3275                                 dvd_devices = g_list_append(dvd_devices,
3276                                                 (gpointer)g_strdup(drive));
3277                         }
3278                 }
3279                 drives >>= 1;
3280         }
3281 #else
3282         GVolumeMonitor *gvm;
3283         GList *drives, *link;
3284
3285         gvm = g_volume_monitor_get ();
3286         drives = g_volume_monitor_get_connected_drives (gvm);
3287         link = drives;
3288         while (link != NULL)
3289         {
3290                 GDrive *gd;
3291
3292                 gd = (GDrive*)link->data;
3293                 if (ghb_is_cd(gd))
3294                 {
3295                         dvd_devices = g_list_append(dvd_devices, gd);
3296                 }
3297                 else
3298                         g_object_unref (gd);
3299                 link = link->next;
3300         }
3301         g_list_free(drives);
3302 #endif
3303
3304         return dvd_devices;
3305 }
3306
3307 #if !defined(_WIN32)
3308 static LibHalContext *hal_ctx;
3309 #endif
3310
3311 gboolean
3312 ghb_is_cd(GDrive *gd)
3313 {
3314 #if !defined(_WIN32)
3315         gchar *device;
3316         LibHalDrive *halDrive;
3317         LibHalDriveType dtype;
3318
3319         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3320         if (device == NULL)
3321                 return FALSE;
3322         halDrive = libhal_drive_from_device_file (hal_ctx, device);
3323         g_free(device);
3324         if (halDrive == NULL)
3325                 return FALSE;
3326         dtype = libhal_drive_get_type(halDrive);
3327         libhal_drive_free(halDrive);
3328         return (dtype == LIBHAL_DRIVE_TYPE_CDROM);
3329 #else
3330         return FALSE;
3331 #endif
3332 }
3333
3334 #if defined(_WIN32)
3335 static void
3336 handle_media_change(const gchar *device, gboolean insert, signal_user_data_t *ud)
3337 {
3338         guint dtype;
3339         static gint ins_count = 0;
3340         static gint rem_count = 0;
3341
3342         // The media change event in windows bounces around a bit
3343         // so I debounce it here
3344         // DVD insertion detected.  Scan it.
3345         dtype = GetDriveType(device);
3346         if (dtype != DRIVE_CDROM)
3347                 return;
3348         if (insert)
3349         {
3350                 rem_count = 0;
3351                 ins_count++;
3352                 if (ins_count == 2)
3353                 {
3354                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3355                         if (ud->current_dvd_device != NULL &&
3356                                 strcmp(device, ud->current_dvd_device) == 0)
3357                         {
3358                                 show_scan_progress(ud);
3359                                 update_source_label(ud, device, TRUE);
3360                                 gint preview_count;
3361                                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3362                                 ghb_backend_scan(device, 0, preview_count);
3363                         }
3364                 }
3365         }
3366         else
3367         {
3368                 ins_count = 0;
3369                 rem_count++;
3370                 if (rem_count == 2)
3371                 {
3372                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3373                         if (ud->current_dvd_device != NULL &&
3374                                 strcmp(device, ud->current_dvd_device) == 0)
3375                         {
3376                                 ghb_hb_cleanup(TRUE);
3377                                 prune_logs(ud);
3378                                 ghb_backend_scan("/dev/null", 0, 1);
3379                         }
3380                 }
3381         }
3382 }
3383
3384 static gchar
3385 FindDriveFromMask(ULONG unitmask)
3386 {
3387         gchar cc;
3388         for (cc = 0; cc < 26; cc++)
3389         {
3390                 if (unitmask & 0x01)
3391                         return 'A' + cc;
3392                 unitmask >>= 1;
3393         }
3394         return 0;
3395 }
3396
3397 void
3398 wm_drive_changed(MSG *msg, signal_user_data_t *ud)
3399 {
3400         PDEV_BROADCAST_HDR bch = (PDEV_BROADCAST_HDR)msg->lParam;
3401         gchar drive[4];
3402
3403         g_strlcpy(drive, "A:" G_DIR_SEPARATOR_S, 4);
3404         switch (msg->wParam)
3405         {
3406                 case DBT_DEVICEARRIVAL:
3407                 {
3408                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3409                         {
3410                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3411
3412                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3413                                 {
3414                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3415                                         handle_media_change(drive, TRUE, ud);
3416                                 }
3417                         }
3418                 } break;
3419
3420                 case DBT_DEVICEREMOVECOMPLETE:
3421                 {
3422                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3423                         {
3424                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3425
3426                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3427                                 {
3428                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3429                                         handle_media_change(drive, FALSE, ud);
3430                                 }
3431                         }
3432                 } break;
3433                 default: ;
3434         }
3435 }
3436
3437 #else
3438
3439 G_MODULE_EXPORT void
3440 drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud)
3441 {
3442         gchar *device;
3443         gint state;
3444
3445         g_debug("drive_changed_cb()");
3446         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3447
3448         state = ghb_get_scan_state();
3449         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3450         if (ud->current_dvd_device == NULL ||
3451                 strcmp(device, ud->current_dvd_device) != 0 ||
3452                 state != GHB_STATE_IDLE )
3453         {
3454                 return;
3455         }
3456         if (g_drive_has_media(gd))
3457         {
3458                 show_scan_progress(ud);
3459                 update_source_label(ud, device, TRUE);
3460                 gint preview_count;
3461                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3462                 ghb_backend_scan(device, 0, preview_count);
3463         }
3464         else
3465         {
3466                 ghb_hb_cleanup(TRUE);
3467                 prune_logs(ud);
3468                 ghb_backend_scan("/dev/null", 0, 1);
3469         }
3470 }
3471 #endif
3472
3473 #if !defined(_WIN32)
3474 static void
3475 dbus_init (void)
3476 {
3477         dbus_g_thread_init();
3478 }
3479
3480 #define GPM_DBUS_PM_SERVICE                     "org.freedesktop.PowerManagement"
3481 #define GPM_DBUS_PM_PATH                        "/org/freedesktop/PowerManagement"
3482 #define GPM_DBUS_PM_INTERFACE           "org.freedesktop.PowerManagement"
3483 #define GPM_DBUS_INHIBIT_PATH           "/org/freedesktop/PowerManagement/Inhibit"
3484 #define GPM_DBUS_INHIBIT_INTERFACE      "org.freedesktop.PowerManagement.Inhibit"
3485 static gboolean gpm_inhibited = FALSE;
3486 static guint gpm_cookie = -1;
3487 #endif
3488
3489 static gboolean
3490 ghb_can_suspend_gpm()
3491 {
3492         gboolean can_suspend = FALSE;
3493 #if !defined(_WIN32)
3494         DBusGConnection *conn;
3495         DBusGProxy      *proxy;
3496         GError *error = NULL;
3497         gboolean res;
3498
3499
3500         g_debug("ghb_can_suspend_gpm()");
3501         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3502         if (error != NULL)
3503         {
3504                 g_warning("DBUS cannot connect: %s", error->message);
3505                 g_error_free(error);
3506                 return FALSE;
3507         }
3508         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3509                                                         GPM_DBUS_PM_PATH, GPM_DBUS_PM_INTERFACE);
3510         if (proxy == NULL)
3511         {
3512                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3513                 dbus_g_connection_unref(conn);
3514                 return FALSE;
3515         }
3516         res = dbus_g_proxy_call(proxy, "CanSuspend", &error,
3517                                                         G_TYPE_INVALID,
3518                                                         G_TYPE_BOOLEAN, &can_suspend,
3519                                                         G_TYPE_INVALID);
3520         if (!res)
3521         {
3522                 if (error != NULL)
3523                 {
3524                         g_warning("CanSuspend failed: %s", error->message);
3525                         g_error_free(error);
3526                 }
3527                 else
3528                         g_warning("CanSuspend failed");
3529                 // Try to shutdown anyway
3530                 can_suspend = TRUE;
3531         }
3532         g_object_unref(G_OBJECT(proxy));
3533         dbus_g_connection_unref(conn);
3534 #endif
3535         return can_suspend;
3536 }
3537
3538 static void
3539 ghb_suspend_gpm()
3540 {
3541 #if !defined(_WIN32)
3542         DBusGConnection *conn;
3543         DBusGProxy      *proxy;
3544         GError *error = NULL;
3545         gboolean res;
3546
3547
3548         g_debug("ghb_suspend_gpm()");
3549         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3550         if (error != NULL)
3551         {
3552                 g_warning("DBUS cannot connect: %s", error->message);
3553                 g_error_free(error);
3554                 return;
3555         }
3556         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3557                                                         GPM_DBUS_PM_PATH, GPM_DBUS_PM_INTERFACE);
3558         if (proxy == NULL)
3559         {
3560                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3561                 dbus_g_connection_unref(conn);
3562                 return;
3563         }
3564         res = dbus_g_proxy_call(proxy, "Suspend", &error,
3565                                                         G_TYPE_INVALID,
3566                                                         G_TYPE_INVALID);
3567         if (!res)
3568         {
3569                 if (error != NULL)
3570                 {
3571                         g_warning("Suspend failed: %s", error->message);
3572                         g_error_free(error);
3573                 }
3574                 else
3575                         g_warning("Suspend failed");
3576         }
3577         g_object_unref(G_OBJECT(proxy));
3578         dbus_g_connection_unref(conn);
3579 #endif
3580 }
3581
3582 static gboolean
3583 ghb_can_shutdown_gpm()
3584 {
3585         gboolean can_shutdown = FALSE;
3586 #if !defined(_WIN32)
3587         DBusGConnection *conn;
3588         DBusGProxy      *proxy;
3589         GError *error = NULL;
3590         gboolean res;
3591
3592
3593         g_debug("ghb_can_shutdown_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 FALSE;
3600         }
3601         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3602                                                         GPM_DBUS_PM_PATH, GPM_DBUS_PM_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 FALSE;
3608         }
3609         res = dbus_g_proxy_call(proxy, "CanShutdown", &error,
3610                                                         G_TYPE_INVALID,
3611                                                         G_TYPE_BOOLEAN, &can_shutdown,
3612                                                         G_TYPE_INVALID);
3613         if (!res)
3614         {
3615                 if (error != NULL)
3616                 {
3617                         g_warning("CanShutdown failed: %s", error->message);
3618                         g_error_free(error);
3619                 }
3620                 else
3621                         g_warning("CanShutdown failed");
3622                 // Try to shutdown anyway
3623                 can_shutdown = TRUE;
3624         }
3625         g_object_unref(G_OBJECT(proxy));
3626         dbus_g_connection_unref(conn);
3627 #endif
3628         return can_shutdown;
3629 }
3630
3631 static void
3632 ghb_shutdown_gpm()
3633 {
3634 #if !defined(_WIN32)
3635         DBusGConnection *conn;
3636         DBusGProxy      *proxy;
3637         GError *error = NULL;
3638         gboolean res;
3639
3640
3641         g_debug("ghb_shutdown_gpm()");
3642         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3643         if (error != NULL)
3644         {
3645                 g_warning("DBUS cannot connect: %s", error->message);
3646                 g_error_free(error);
3647                 return;
3648         }
3649         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3650                                                         GPM_DBUS_PM_PATH, GPM_DBUS_PM_INTERFACE);
3651         if (proxy == NULL)
3652         {
3653                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3654                 dbus_g_connection_unref(conn);
3655                 return;
3656         }
3657         res = dbus_g_proxy_call(proxy, "Shutdown", &error,
3658                                                         G_TYPE_INVALID,
3659                                                         G_TYPE_INVALID);
3660         if (!res)
3661         {
3662                 if (error != NULL)
3663                 {
3664                         g_warning("Shutdown failed: %s", error->message);
3665                         g_error_free(error);
3666                 }
3667                 else
3668                         g_warning("Shutdown failed");
3669         }
3670         g_object_unref(G_OBJECT(proxy));
3671         dbus_g_connection_unref(conn);
3672 #endif
3673 }
3674
3675 void
3676 ghb_inhibit_gpm()
3677 {
3678 #if !defined(_WIN32)
3679         DBusGConnection *conn;
3680         DBusGProxy      *proxy;
3681         GError *error = NULL;
3682         gboolean res;
3683
3684
3685         if (gpm_inhibited)
3686         {
3687                 // Already inhibited
3688                 return;
3689         }
3690         g_debug("ghb_inhibit_gpm()");
3691         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3692         if (error != NULL)
3693         {
3694                 g_warning("DBUS cannot connect: %s", error->message);
3695                 g_error_free(error);
3696                 return;
3697         }
3698         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3699                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3700         if (proxy == NULL)
3701         {
3702                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3703                 dbus_g_connection_unref(conn);
3704                 return;
3705         }
3706         res = dbus_g_proxy_call(proxy, "Inhibit", &error,
3707                                                         G_TYPE_STRING, "ghb",
3708                                                         G_TYPE_STRING, "Encoding",
3709                                                         G_TYPE_INVALID,
3710                                                         G_TYPE_UINT, &gpm_cookie,
3711                                                         G_TYPE_INVALID);
3712         gpm_inhibited = TRUE;
3713         if (!res)
3714         {
3715                 if (error != NULL)
3716                 {
3717                         g_warning("Inhibit failed: %s", error->message);
3718                         g_error_free(error);
3719                         gpm_cookie = -1;
3720                 }
3721                 else
3722                         g_warning("Inhibit failed");
3723                 gpm_cookie = -1;
3724                 gpm_inhibited = FALSE;
3725         }
3726         g_object_unref(G_OBJECT(proxy));
3727         dbus_g_connection_unref(conn);
3728 #endif
3729 }
3730
3731 void
3732 ghb_uninhibit_gpm()
3733 {
3734 #if !defined(_WIN32)
3735         DBusGConnection *conn;
3736         DBusGProxy      *proxy;
3737         GError *error = NULL;
3738         gboolean res;
3739
3740         g_debug("ghb_uninhibit_gpm() gpm_cookie %u", gpm_cookie);
3741
3742         if (!gpm_inhibited)
3743         {
3744                 // Not inhibited
3745                 return;
3746         }
3747         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3748         if (error != NULL)
3749         {
3750                 g_warning("DBUS cannot connect: %s", error->message);
3751                 g_error_free(error);
3752                 return;
3753         }
3754         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3755                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3756         if (proxy == NULL)
3757         {
3758                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3759                 dbus_g_connection_unref(conn);
3760                 return;
3761         }
3762         res = dbus_g_proxy_call(proxy, "UnInhibit", &error,
3763                                                         G_TYPE_UINT, gpm_cookie,
3764                                                         G_TYPE_INVALID,
3765                                                         G_TYPE_INVALID);
3766         if (!res)
3767         {
3768                 if (error != NULL)
3769                 {
3770                         g_warning("UnInhibit failed: %s", error->message);
3771                         g_error_free(error);
3772                 }
3773                 else
3774                         g_warning("UnInhibit failed");
3775         }
3776         gpm_inhibited = FALSE;
3777         dbus_g_connection_unref(conn);
3778         g_object_unref(G_OBJECT(proxy));
3779 #endif
3780 }
3781
3782 void
3783 ghb_hal_init()
3784 {
3785 #if !defined(_WIN32)
3786         DBusGConnection *gconn;
3787         DBusConnection *conn;
3788         GError *gerror = NULL;
3789         DBusError error;
3790         char **devices;
3791         int nr;
3792
3793         dbus_init ();
3794
3795         if (!(hal_ctx = libhal_ctx_new ())) {
3796                 g_warning ("failed to create a HAL context!");
3797                 return;
3798         }
3799
3800         gconn = dbus_g_bus_get(DBUS_BUS_SYSTEM, &gerror);
3801         if (gerror != NULL)
3802         {
3803                 g_warning("DBUS cannot connect: %s", gerror->message);
3804                 g_error_free(gerror);
3805                 return;
3806         }
3807         conn = dbus_g_connection_get_connection(gconn);
3808         libhal_ctx_set_dbus_connection (hal_ctx, conn);
3809         dbus_error_init (&error);
3810         if (!libhal_ctx_init (hal_ctx, &error)) {
3811                 g_warning ("libhal_ctx_init failed: %s", error.message ? error.message : "unknown");
3812                 dbus_error_free (&error);
3813                 libhal_ctx_free (hal_ctx);
3814                 dbus_g_connection_unref(gconn);
3815                 return;
3816         }
3817
3818         /*
3819          * Do something to ping the HAL daemon - the above functions will
3820          * succeed even if hald is not running, so long as DBUS is.  But we
3821          * want to exit silently if hald is not running, to behave on
3822          * pre-2.6 systems.
3823          */
3824         if (!(devices = libhal_get_all_devices (hal_ctx, &nr, &error))) {
3825                 g_warning ("seems that HAL is not running: %s", error.message ? error.message : "unknown");
3826                 dbus_error_free (&error);
3827
3828                 libhal_ctx_shutdown (hal_ctx, NULL);
3829                 libhal_ctx_free (hal_ctx);
3830                 dbus_g_connection_unref(gconn);
3831                 return;
3832         }
3833
3834         libhal_free_string_array (devices);
3835         dbus_g_connection_unref(gconn);
3836 #endif
3837 }
3838
3839 G_MODULE_EXPORT gboolean
3840 tweak_setting_cb(
3841         GtkWidget *widget,
3842         GdkEventButton *event,
3843         signal_user_data_t *ud)
3844 {
3845         const gchar *name;
3846         gchar *tweak_name;
3847         gboolean ret = FALSE;
3848         gboolean allow_tweaks;
3849
3850         g_debug("press %d %d", event->type, event->button);
3851         allow_tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
3852         if (allow_tweaks && event->type == GDK_BUTTON_PRESS && event->button == 3)
3853         { // Its a right mouse click
3854                 GtkWidget *dialog;
3855                 GtkEntry *entry;
3856                 GtkResponseType response;
3857                 gchar *tweak = NULL;
3858
3859                 name = gtk_widget_get_name(widget);
3860                 if (g_str_has_prefix(name, "tweak_"))
3861                 {
3862                         tweak_name = g_strdup(name);
3863                 }
3864                 else
3865                 {
3866                         tweak_name = g_strdup_printf("tweak_%s", name);
3867                 }
3868
3869                 tweak = ghb_settings_get_string (ud->settings, tweak_name);
3870                 dialog = GHB_WIDGET(ud->builder, "tweak_dialog");
3871                 gtk_window_set_title(GTK_WINDOW(dialog), tweak_name);
3872                 entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "tweak_setting"));
3873                 if (tweak)
3874                 {
3875                         gtk_entry_set_text(entry, tweak);
3876                         g_free(tweak);
3877                 }
3878                 response = gtk_dialog_run(GTK_DIALOG(dialog));
3879                 gtk_widget_hide(dialog);
3880                 if (response == GTK_RESPONSE_OK)
3881                 {
3882                         tweak = (gchar*)gtk_entry_get_text(entry);
3883                         if (ghb_validate_filter_string(tweak, -1))
3884                                 ghb_settings_set_string(ud->settings, tweak_name, tweak);
3885                         else
3886                         {
3887                                 gchar *message;
3888                                 message = g_strdup_printf(
3889                                                         "Invalid Settings:\n%s",
3890                                                         tweak);
3891                                 ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3892                                 g_free(message);
3893                         }
3894                 }
3895                 g_free(tweak_name);
3896                 ret = TRUE;
3897         }
3898         return ret;
3899 }
3900
3901 G_MODULE_EXPORT gboolean
3902 easter_egg_cb(
3903         GtkWidget *widget,
3904         GdkEventButton *event,
3905         signal_user_data_t *ud)
3906 {
3907         g_debug("press %d %d", event->type, event->button);
3908         if (event->type == GDK_3BUTTON_PRESS && event->button == 1)
3909         { // Its a tripple left mouse button click
3910                 GtkWidget *widget;
3911                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3912                 gtk_widget_show(widget);
3913                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3914                 gtk_widget_show(widget);
3915         }
3916         else if (event->type == GDK_BUTTON_PRESS && event->button == 1)
3917         {
3918                 GtkWidget *widget;
3919                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3920                 gtk_widget_hide(widget);
3921                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3922                 gtk_widget_hide(widget);
3923         }
3924         return FALSE;
3925 }
3926
3927 G_MODULE_EXPORT gchar*
3928 format_deblock_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3929 {
3930         if (val < 5.0)
3931         {
3932                 return g_strdup_printf("Off");
3933         }
3934         else
3935         {
3936                 return g_strdup_printf("%d", (gint)val);
3937         }
3938 }
3939
3940 G_MODULE_EXPORT gchar*
3941 format_drc_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3942 {
3943         if (val <= 0.0)
3944         {
3945                 return g_strdup_printf("Off");
3946         }
3947         else
3948         {
3949                 return g_strdup_printf("%.1f", val);
3950         }
3951 }
3952
3953 G_MODULE_EXPORT gchar*
3954 format_vquality_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3955 {
3956         gdouble percent;
3957
3958         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3959         switch (vcodec)
3960         {
3961                 case HB_VCODEC_X264:
3962                 {
3963                         gboolean crf;
3964                         crf = ghb_settings_get_boolean(ud->settings, "constant_rate_factor");
3965                         percent = 100. * (51 - val) / 51.;
3966                         if (crf)
3967                                 return g_strdup_printf("RF: %.4g (%.0f%%)", val, percent);
3968                         else
3969                                 return g_strdup_printf("QP: %.4g (%.0f%%)", val, percent);
3970                 } break;
3971
3972                 case HB_VCODEC_FFMPEG:
3973                 {
3974                         percent = 100. * (30 - (val - 1)) / 30.;
3975                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3976                 } break;
3977
3978                 case HB_VCODEC_THEORA:
3979                 {
3980                         percent = 100. * val / 63.;
3981                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3982                 } break;
3983
3984                 default:
3985                 {
3986                         percent = 0;
3987                 } break;
3988         }
3989         return g_strdup_printf("QP: %.1f / %.1f%%", val, percent);
3990 }
3991
3992 static void
3993 process_appcast(signal_user_data_t *ud)
3994 {
3995         gchar *description = NULL, *build = NULL, *version = NULL, *msg;
3996 #if !defined(_WIN32)
3997         GtkWidget *window;
3998         static GtkWidget *html = NULL;
3999 #endif
4000         GtkWidget *dialog, *label;
4001         gint    response, ibuild = 0, skip;
4002
4003         if (ud->appcast == NULL || ud->appcast_len < 15 ||
4004                 strncmp(&(ud->appcast[9]), "200 OK", 6))
4005         {
4006                 goto done;
4007         }
4008         ghb_appcast_parse(ud->appcast, &description, &build, &version);
4009         if (build)
4010                 ibuild = g_strtod(build, NULL);
4011         skip = ghb_settings_get_int(ud->settings, "update_skip_version");
4012         if (description == NULL || build == NULL || version == NULL
4013                 || ibuild <= hb_get_build(NULL) || skip == ibuild)
4014         {
4015                 goto done;
4016         }
4017         msg = g_strdup_printf("HandBrake %s/%s is now available (you have %s/%d).",
4018                         version, build, hb_get_version(NULL), hb_get_build(NULL));
4019         label = GHB_WIDGET(ud->builder, "update_message");
4020         gtk_label_set_text(GTK_LABEL(label), msg);
4021
4022 #if !defined(_WIN32)
4023         if (html == NULL)
4024         {
4025                 html = webkit_web_view_new();
4026                 window = GHB_WIDGET(ud->builder, "update_scroll");
4027                 gtk_container_add(GTK_CONTAINER(window), html);
4028                 // Show it
4029                 gtk_widget_set_size_request(html, 420, 240);
4030                 gtk_widget_show(html);
4031         }
4032         webkit_web_view_open(WEBKIT_WEB_VIEW(html), description);
4033 #endif
4034         dialog = GHB_WIDGET(ud->builder, "update_dialog");
4035         response = gtk_dialog_run(GTK_DIALOG(dialog));
4036         gtk_widget_hide(dialog);
4037         if (response == GTK_RESPONSE_OK)
4038         {
4039                 // Skip
4040                 ghb_settings_set_int(ud->settings, "update_skip_version", ibuild);
4041                 ghb_pref_save(ud->settings, "update_skip_version");
4042         }
4043         g_free(msg);
4044
4045 done:
4046         if (description) g_free(description);
4047         if (build) g_free(build);
4048         if (version) g_free(version);
4049         g_free(ud->appcast);
4050         ud->appcast_len = 0;
4051         ud->appcast = NULL;
4052         appcast_busy = FALSE;
4053 }
4054
4055 void
4056 ghb_net_close(GIOChannel *ioc)
4057 {
4058         gint fd;
4059
4060         g_debug("ghb_net_close");
4061         if (ioc == NULL) return;
4062         fd = g_io_channel_unix_get_fd(ioc);
4063         close(fd);
4064         g_io_channel_unref(ioc);
4065 }
4066
4067 G_MODULE_EXPORT gboolean
4068 ghb_net_recv_cb(GIOChannel *ioc, GIOCondition cond, gpointer data)
4069 {
4070         gchar buf[2048];
4071         gsize len;
4072         GError *gerror = NULL;
4073         GIOStatus status;
4074
4075         g_debug("ghb_net_recv_cb");
4076         signal_user_data_t *ud = (signal_user_data_t*)data;
4077
4078         status = g_io_channel_read_chars (ioc, buf, 2048, &len, &gerror);
4079         if ((status == G_IO_STATUS_NORMAL || status == G_IO_STATUS_EOF) &&
4080                 len > 0)
4081         {
4082                 gint new_len = ud->appcast_len + len;
4083                 ud->appcast = g_realloc(ud->appcast, new_len + 1);
4084                 memcpy(&(ud->appcast[ud->appcast_len]), buf, len);
4085                 ud->appcast_len = new_len;
4086         }
4087         if (status == G_IO_STATUS_EOF)
4088         {
4089                 ud->appcast[ud->appcast_len] = 0;
4090                 ghb_net_close(ioc);
4091                 process_appcast(ud);
4092                 return FALSE;
4093         }
4094         return TRUE;
4095 }
4096
4097 GIOChannel*
4098 ghb_net_open(signal_user_data_t *ud, gchar *address, gint port)
4099 {
4100         GIOChannel *ioc;
4101         gint fd;
4102
4103         struct sockaddr_in   sock;
4104         struct hostent     * host;
4105
4106         g_debug("ghb_net_open");
4107         if( !( host = gethostbyname( address ) ) )
4108         {
4109                 g_warning( "gethostbyname failed (%s)", address );
4110                 appcast_busy = FALSE;
4111                 return NULL;
4112         }
4113
4114         memset( &sock, 0, sizeof( struct sockaddr_in ) );
4115         sock.sin_family = host->h_addrtype;
4116         sock.sin_port   = htons( port );
4117         memcpy( &sock.sin_addr, host->h_addr, host->h_length );
4118
4119         fd = socket(host->h_addrtype, SOCK_STREAM, 0);
4120         if( fd < 0 )
4121         {
4122                 g_debug( "socket failed" );
4123                 appcast_busy = FALSE;
4124                 return NULL;
4125         }
4126
4127         if(connect(fd, (struct sockaddr*)&sock, sizeof(struct sockaddr_in )) < 0 )
4128         {
4129                 g_debug( "connect failed" );
4130                 appcast_busy = FALSE;
4131                 return NULL;
4132         }
4133         ioc = g_io_channel_unix_new(fd);
4134         g_io_channel_set_encoding (ioc, NULL, NULL);
4135         g_io_channel_set_flags(ioc, G_IO_FLAG_NONBLOCK, NULL);
4136         g_io_add_watch (ioc, G_IO_IN, ghb_net_recv_cb, (gpointer)ud );
4137
4138         return ioc;
4139 }
4140
4141 gpointer
4142 ghb_check_update(signal_user_data_t *ud)
4143 {
4144         gchar *query;
4145         gsize len;
4146         GIOChannel *ioc;
4147         GError *gerror = NULL;
4148         GRegex *regex;
4149         GMatchInfo *mi;
4150         gchar *host, *appcast;
4151
4152         g_debug("ghb_check_update");
4153         appcast_busy = TRUE;
4154         regex = g_regex_new("^http://(.+)/(.+)$", 0, 0, NULL);
4155         if (!g_regex_match(regex, HB_PROJECT_URL_APPCAST, 0, &mi))
4156         {
4157                 return NULL;
4158         }
4159
4160         host = g_match_info_fetch(mi, 1);
4161         appcast = g_match_info_fetch(mi, 2);
4162
4163         if (host == NULL || appcast == NULL)
4164                 return NULL;
4165
4166         query = g_strdup_printf( "GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n",
4167                                                         appcast, host);
4168
4169         ioc = ghb_net_open(ud, host, 80);
4170         if (ioc == NULL)
4171                 return NULL;
4172
4173         g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
4174         g_io_channel_flush(ioc, &gerror);
4175         g_free(query);
4176         g_free(host);
4177         g_free(appcast);
4178         g_match_info_free(mi);
4179         g_regex_unref(regex);
4180         return NULL;
4181 }
4182
4183 G_MODULE_EXPORT gboolean
4184 hb_visibility_event_cb(
4185         GtkWidget *widget,
4186         GdkEventVisibility *vs,
4187         signal_user_data_t *ud)
4188 {
4189         ud->hb_visibility = vs->state;
4190         return FALSE;
4191 }
4192
4193 G_MODULE_EXPORT void
4194 status_activate_cb(GtkStatusIcon *si, signal_user_data_t *ud)
4195 {
4196         GtkWindow *window;
4197         GdkWindowState state;
4198
4199         window = GTK_WINDOW(GHB_WIDGET(ud->builder, "hb_window"));
4200         state = gdk_window_get_state(GTK_WIDGET(window)->window);
4201         if ((state & GDK_WINDOW_STATE_ICONIFIED) ||
4202                 (ud->hb_visibility != GDK_VISIBILITY_UNOBSCURED))
4203         {
4204                 gtk_window_present(window);
4205                 gtk_window_set_skip_taskbar_hint(window, FALSE);
4206         }
4207         else
4208         {
4209                 gtk_window_set_skip_taskbar_hint(window, TRUE);
4210                 gtk_window_iconify(window);
4211         }
4212 }
4213
4214 #if !defined(_WIN32)
4215 G_MODULE_EXPORT void
4216 notify_closed_cb(NotifyNotification *notification, signal_user_data_t *ud)
4217 {
4218         g_object_unref(G_OBJECT(notification));
4219 }
4220 #endif
4221
4222 void
4223 ghb_notify_done(signal_user_data_t *ud)
4224 {
4225         GtkStatusIcon *si;
4226
4227         if (ghb_settings_combo_int(ud->settings, "WhenComplete") == 0)
4228                 return;
4229
4230         si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
4231
4232 #if !defined(_WIN32)
4233         NotifyNotification *notification;
4234         notification = notify_notification_new(
4235                 "Encode Complete",
4236                 "Put down that cocktail, Your HandBrake queue is done!",
4237                 "hb-icon",
4238                 NULL);
4239         notify_notification_attach_to_status_icon(notification, si);
4240         g_signal_connect(notification, "closed", (GCallback)notify_closed_cb, ud);
4241         notify_notification_show(notification, NULL);
4242 #endif
4243
4244         if (ghb_settings_combo_int(ud->settings, "WhenComplete") == 3)
4245         {
4246                 if (ghb_can_shutdown_gpm())
4247                 {
4248                         ghb_countdown_dialog(GTK_MESSAGE_WARNING,
4249                                 "Your encode is complete.",
4250                                 "Shutting down the computer",
4251                                 "Cancel", (GSourceFunc)shutdown_cb, 60);
4252                 }
4253         }
4254         if (ghb_settings_combo_int(ud->settings, "WhenComplete") == 2)
4255         {
4256                 if (ghb_can_suspend_gpm())
4257                 {
4258                         ghb_countdown_dialog(GTK_MESSAGE_WARNING,
4259                                 "Your encode is complete.",
4260                                 "Putting computer to sleep",
4261                                 "Cancel", (GSourceFunc)suspend_cb, 60);
4262                 }
4263         }
4264 }