gtk/src/callbacks.c

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