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_encode2(ud, "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, 50))
 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         gchar *base, *pos, *end;
 603
 604         base = g_path_get_basename(filename);
 605         pos = strrchr(base, '.');
 606         if (pos != NULL)
 607         {
 608                 // If the last '.' is within 4 chars of end of name, assume
 609                 // there is an extension we want to strip.
 610                 end = &base[strlen(base) - 1];
 611                 if (end - pos <= 4)
 612                         *pos = 0;
 613         }
 614         return base;
 615 }
 616
 617 static gchar*
 618 resolve_drive_name(gchar *filename)
 619 {
 620 #if defined(_WIN32)
 621         if (filename[1] == ':')
 622         {
 623                 gchar drive[4];
 624                 gchar *name;
 625                 gint dtype;
 626
 627                 g_strlcpy(drive, filename, 4);
 628                 dtype = GetDriveType(drive);
 629                 if (dtype == DRIVE_CDROM)
 630                 {
 631                         gchar vname[51], fsname[51];
 632                         GetVolumeInformation(drive, vname, 50, NULL,
 633                                                                 NULL, NULL, fsname, 50);
 634                         name = g_strdup(vname);
 635                         return name;
 636                 }
 637         }
 638         return NULL;
 639 #else
 640         return NULL;
 641 #endif
 642 }
 643
 644 static gboolean
 645 update_source_label(signal_user_data_t *ud, const gchar *source, gboolean update_dest)
 646 {
 647         gchar *label = NULL;
 648         gint len;
 649         gchar **path;
 650         gchar *start;
 651         gchar *filename = g_strdup(source);
 652
 653         g_debug("update_source_label()");
 654         len = strlen(filename);
 655         if (g_file_test(filename, G_FILE_TEST_IS_DIR))
 656         {
 657                 // Skip dos drive letters
 658                 start = strchr(filename, ':');
 659                 label = resolve_drive_name(filename);
 660                 if (label != NULL)
 661                 {
 662                         if (uppers_and_unders(label))
 663                         {
 664                                 camel_convert(label);
 665                         }
 666                 }
 667                 else
 668                 {
 669                         if (filename[len-1] == G_DIR_SEPARATOR) filename[len-1] = 0;
 670                         if (start != NULL)
 671                                 start++;
 672                         else
 673                                 start = filename;
 674
 675                         path = g_strsplit(start, G_DIR_SEPARATOR_S, -1);
 676                         len = g_strv_length (path);
 677                         if ((len > 1) && (strcmp("VIDEO_TS", path[len-1]) == 0))
 678                         {
 679                                 label = g_strdup(path[len-2]);
 680                                 if (uppers_and_unders(label))
 681                                 {
 682                                         camel_convert(label);
 683                                 }
 684                         }
 685                         else if (len > 0)
 686                         {
 687                                 if (path[len-1][0] != 0)
 688                                 {
 689                                         label = g_strdup(path[len-1]);
 690                                         if (uppers_and_unders(label))
 691                                         {
 692                                                 camel_convert(label);
 693                                         }
 694                                 }
 695                                 else
 696                                         label = g_strdup("new_video");
 697                         }
 698                         else
 699                                 label = g_strdup("new_video");
 700                         g_strfreev (path);
 701                 }
 702         }
 703         else
 704         {
 705                 // Is regular file or block dev.
 706                 // Check to see if it is a dvd image
 707                 label = ghb_dvd_volname (filename);
 708                 if (label == NULL)
 709                 {
 710                         label = get_file_label(filename);
 711                 }
 712                 else
 713                 {
 714                         if (uppers_and_unders(label))
 715                         {
 716                                 camel_convert(label);
 717                         }
 718                 }
 719         }
 720         g_free(filename);
 721         GtkWidget *widget = GHB_WIDGET (ud->builder, "source_title");
 722         if (label != NULL)
 723         {
 724                 gtk_label_set_text (GTK_LABEL(widget), label);
 725                 ghb_settings_set_string(ud->settings, "volume_label", label);
 726                 g_free(label);
 727                 if (update_dest)
 728                         set_destination(ud);
 729         }
 730         else
 731         {
 732                 label = "No Title Found";
 733                 gtk_label_set_text (GTK_LABEL(widget), label);
 734                 ghb_settings_set_string(ud->settings, "volume_label", label);
 735                 return FALSE;
 736         }
 737         return TRUE;
 738 }
 739
 740 G_MODULE_EXPORT void
 741 chooser_file_selected_cb(GtkFileChooser *dialog, signal_user_data_t *ud)
 742 {
 743         gchar *name = gtk_file_chooser_get_filename (dialog);
 744         GtkTreeModel *store;
 745         GtkTreeIter iter;
 746         const gchar *device;
 747         gboolean foundit = FALSE;
 748         GtkComboBox *combo;
 749
 750         if (name == NULL) return;
 751         combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, "source_device"));
 752         store = gtk_combo_box_get_model(combo);
 753         if (gtk_tree_model_get_iter_first(store, &iter))
 754         {
 755                 do
 756                 {
 757                         gtk_tree_model_get(store, &iter, 0, &device, -1);
 758                         if (strcmp(name, device) == 0)
 759                         {
 760                                 foundit = TRUE;
 761                                 break;
 762                         }
 763                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter));
 764         }
 765         if (foundit)
 766                 gtk_combo_box_set_active_iter (combo, &iter);
 767         else
 768                 gtk_combo_box_set_active (combo, 0);
 769
 770         g_free(name);
 771 }
 772
 773 G_MODULE_EXPORT void
 774 dvd_device_changed_cb(GtkComboBox *combo, signal_user_data_t *ud)
 775 {
 776         GtkWidget *dialog;
 777         gint ii;
 778
 779         ii = gtk_combo_box_get_active (combo);
 780         if (ii > 0)
 781         {
 782                 const gchar *device;
 783                 gchar *name;
 784
 785                 dialog = GHB_WIDGET(ud->builder, "source_dialog");
 786                 device = gtk_combo_box_get_active_text (combo);
 787                 name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(dialog));
 788                 if (name == NULL || strcmp(name, device) != 0)
 789                         gtk_file_chooser_select_filename (GTK_FILE_CHOOSER(dialog), device);
 790                 if (name != NULL)
 791                         g_free(name);
 792         }
 793 }
 794
 795 G_MODULE_EXPORT void
 796 source_type_changed_cb(GtkToggleButton *toggle, signal_user_data_t *ud)
 797 {
 798         gchar *folder;
 799         GtkFileChooser *chooser;
 800         GtkWidget *dvd_device_combo;
 801
 802         g_debug("source_type_changed_cb ()");
 803         chooser = GTK_FILE_CHOOSER(GHB_WIDGET(ud->builder, "source_dialog"));
 804         dvd_device_combo = GHB_WIDGET(ud->builder, "source_device");
 805         folder = gtk_file_chooser_get_current_folder (chooser);
 806         if (gtk_toggle_button_get_active (toggle))
 807         {
 808                 gtk_file_chooser_set_action (chooser,
 809                                                                         GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
 810                 gtk_widget_set_sensitive (dvd_device_combo, FALSE);
 811                 gtk_combo_box_set_active (GTK_COMBO_BOX(dvd_device_combo), 0);
 812         }
 813         else
 814         {
 815                 gtk_file_chooser_set_action (chooser, GTK_FILE_CHOOSER_ACTION_OPEN);
 816                 gtk_widget_set_sensitive (dvd_device_combo, TRUE);
 817         }
 818         if (folder != NULL)
 819         {
 820                 gtk_file_chooser_set_current_folder(chooser, folder);
 821                 g_free(folder);
 822         }
 823 }
 824
 825 static void
 826 source_dialog_extra_widgets(
 827         signal_user_data_t *ud,
 828         GtkWidget *dialog,
 829         gboolean checkbutton_active)
 830 {
 831         GtkToggleButton *checkbutton;
 832         GtkComboBox *combo;
 833         GList *drives, *link;
 834
 835         checkbutton = GTK_TOGGLE_BUTTON(
 836                 GHB_WIDGET(ud->builder, "source_folder_flag"));
 837         gtk_toggle_button_set_active(checkbutton, checkbutton_active);
 838         combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, "source_device"));
 839         gtk_list_store_clear(GTK_LIST_STORE(
 840                                                 gtk_combo_box_get_model(combo)));
 841
 842         link = drives = dvd_device_list();
 843         gtk_combo_box_append_text (combo, "Not Selected");
 844         while (link != NULL)
 845         {
 846                 gchar *name = get_dvd_device_name(link->data);
 847                 gtk_combo_box_append_text(combo, name);
 848                 g_free(name);
 849                 free_drive(link->data);
 850                 link = link->next;
 851         }
 852         g_list_free(drives);
 853 }
 854
 855 extern GValue *ghb_queue_edit_settings;
 856 static gchar *last_scan_file = NULL;
 857
 858 static void
 859 show_scan_progress(signal_user_data_t *ud)
 860 {
 861         GtkProgressBar *progress;
 862         GtkLabel *label;
 863
 864         progress = GTK_PROGRESS_BAR(GHB_WIDGET(ud->builder, "scan_prog"));
 865         gtk_progress_bar_set_fraction (progress, 0);
 866         gtk_widget_show(GTK_WIDGET(progress));
 867
 868         label = GTK_LABEL(GHB_WIDGET(ud->builder, "source_title"));
 869         gtk_label_set_text( label, "Scanning ..." );
 870 }
 871
 872 static void
 873 start_scan(
 874         signal_user_data_t *ud,
 875         const gchar *path,
 876         gint titlenum,
 877         gint preview_count)
 878 {
 879         GtkWidget *widget;
 880         GtkAction *action;
 881         ghb_status_t status;
 882
 883         ghb_get_status(&status);
 884         if (status.scan.state != GHB_STATE_IDLE)
 885                 return;
 886
 887         widget = GHB_WIDGET(ud->builder, "sourcetoolbutton");
 888         gtk_widget_set_sensitive(widget, FALSE);
 889         action = GHB_ACTION(ud->builder, "source_action");
 890         gtk_action_set_sensitive(action, FALSE);
 891         action = GHB_ACTION(ud->builder, "source_single_action");
 892         gtk_action_set_sensitive(action, FALSE);
 893         ghb_backend_scan(path, titlenum, preview_count);
 894 }
 895
 896 void
 897 ghb_do_scan(
 898         signal_user_data_t *ud,
 899         const gchar *filename,
 900         gint titlenum,
 901         gboolean force)
 902 {
 903         g_debug("ghb_do_scan()");
 904         if (!force && last_scan_file != NULL &&
 905                 strcmp(last_scan_file, filename) == 0)
 906         {
 907                 if (ghb_queue_edit_settings)
 908                 {
 909                         gint jstatus;
 910
 911                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
 912                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
 913                         ghb_set_audio(ud, ghb_queue_edit_settings);
 914                         ghb_reset_subtitles(ud, ghb_queue_edit_settings);
 915                         if (jstatus == GHB_QUEUE_PENDING)
 916                         {
 917                                 ghb_value_free(ghb_queue_edit_settings);
 918                         }
 919                         ghb_queue_edit_settings = NULL;
 920                 }
 921                 return;
 922         }
 923         if (last_scan_file != NULL)
 924                 g_free(last_scan_file);
 925         last_scan_file = NULL;
 926         if (filename != NULL)
 927         {
 928                 last_scan_file = g_strdup(filename);
 929                 ghb_settings_set_string(ud->settings, "source", filename);
 930                 if (update_source_label(ud, filename, TRUE))
 931                 {
 932                         gchar *path;
 933                         gint preview_count;
 934
 935                         show_scan_progress(ud);
 936                         path = ghb_settings_get_string( ud->settings, "source");
 937                         prune_logs(ud);
 938
 939                         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
 940                         start_scan(ud, path, titlenum, preview_count);
 941                         g_free(path);
 942                 }
 943                 else
 944                 {
 945                         // TODO: error dialog
 946                 }
 947         }
 948 }
 949
 950 static gboolean
 951 update_source_name(gpointer data)
 952 {
 953         signal_user_data_t *ud = (signal_user_data_t*)data;
 954         GtkWidget *dialog;
 955         gchar *sourcename;
 956
 957         sourcename = ghb_settings_get_string(ud->settings, "source");
 958         dialog = GHB_WIDGET(ud->builder, "source_dialog");
 959         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
 960         g_free(sourcename);
 961         return FALSE;
 962 }
 963
 964 static void
 965 do_source_dialog(GtkButton *button, gboolean single, signal_user_data_t *ud)
 966 {
 967         GtkWidget *dialog;
 968         gchar *sourcename;
 969         gint    response;
 970         GtkFileChooserAction action;
 971         gboolean checkbutton_active;
 972
 973         g_debug("source_browse_clicked_cb ()");
 974         sourcename = ghb_settings_get_string(ud->settings, "source");
 975         checkbutton_active = FALSE;
 976         if (g_file_test(sourcename, G_FILE_TEST_IS_DIR))
 977         {
 978                 action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
 979                 checkbutton_active = TRUE;
 980         }
 981         else
 982         {
 983                 action = GTK_FILE_CHOOSER_ACTION_OPEN;
 984         }
 985         GtkWidget *widget;
 986         widget = GHB_WIDGET(ud->builder, "single_title_box");
 987         if (single)
 988                 gtk_widget_show(widget);
 989         else
 990                 gtk_widget_hide(widget);
 991         dialog = GHB_WIDGET(ud->builder, "source_dialog");
 992         source_dialog_extra_widgets(ud, dialog, checkbutton_active);
 993         gtk_file_chooser_set_action(GTK_FILE_CHOOSER(dialog), action);
 994         // Updating the filename in the file chooser dialog doesn't seem
 995         // to work unless the dialog is running for some reason.
 996         // So handle it in an "idle" event.
 997         //gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
 998         g_idle_add((GSourceFunc)update_source_name, ud);
 999         response = gtk_dialog_run(GTK_DIALOG (dialog));
1000         gtk_widget_hide(dialog);
1001         if (response == GTK_RESPONSE_ACCEPT)
1002         {
1003                 gchar *filename;
1004
1005                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
1006                 if (filename != NULL)
1007                 {
1008                         gint titlenum;
1009
1010                         if (single)
1011                                 titlenum = ghb_settings_get_int(ud->settings, "single_title");
1012                         else
1013                                 titlenum = 0;
1014                         ghb_do_scan(ud, filename, titlenum, TRUE);
1015                         if (strcmp(sourcename, filename) != 0)
1016                         {
1017                                 ghb_settings_set_string (ud->settings,
1018                                                                                 "default_source", filename);
1019                                 ghb_pref_save (ud->settings, "default_source");
1020                                 ghb_dvd_set_current (filename, ud);
1021                         }
1022                         g_free(filename);
1023                 }
1024         }
1025         g_free(sourcename);
1026 }
1027
1028 G_MODULE_EXPORT void
1029 source_button_clicked_cb(GtkButton *button, signal_user_data_t *ud)
1030 {
1031         do_source_dialog(button, FALSE, ud);
1032 }
1033
1034 G_MODULE_EXPORT void
1035 single_title_source_cb(GtkButton *button, signal_user_data_t *ud)
1036 {
1037         do_source_dialog(button, TRUE, ud);
1038 }
1039
1040 G_MODULE_EXPORT void
1041 dvd_source_activate_cb(GtkAction *action, signal_user_data_t *ud)
1042 {
1043         const gchar *filename;
1044         gchar *sourcename;
1045
1046         sourcename = ghb_settings_get_string(ud->settings, "source");
1047         filename = gtk_action_get_name(action);
1048         ghb_do_scan(ud, filename, 0, TRUE);
1049         if (strcmp(sourcename, filename) != 0)
1050         {
1051                 ghb_settings_set_string (ud->settings, "default_source", filename);
1052                 ghb_pref_save (ud->settings, "default_source");
1053                 ghb_dvd_set_current (filename, ud);
1054         }
1055         g_free(sourcename);
1056 }
1057
1058 void
1059 ghb_update_destination_extension(signal_user_data_t *ud)
1060 {
1061         static gchar *containers[] = {".mkv", ".mp4", ".m4v", NULL};
1062         gchar *filename;
1063         const gchar *extension;
1064         gint ii;
1065         GtkEntry *entry;
1066         static gboolean busy = FALSE;
1067
1068         g_debug("ghb_update_destination_extension ()");
1069         // Since this function modifies the thing that triggers it's
1070         // invocation, check to see if busy to prevent accidental infinite
1071         // recursion.
1072         if (busy)
1073                 return;
1074         busy = TRUE;
1075         extension = get_extension(ud);
1076         entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "dest_file"));
1077         filename = g_strdup(gtk_entry_get_text(entry));
1078         for (ii = 0; containers[ii] != NULL; ii++)
1079         {
1080                 if (g_str_has_suffix(filename, containers[ii]))
1081                 {
1082                         gchar *pos;
1083                         gchar *new_name;
1084
1085                         pos = g_strrstr( filename, "." );
1086                         if (pos == NULL)
1087                         {
1088                                 // No period? shouldn't happen
1089                                 break;
1090                         }
1091                         *pos = 0;
1092                         if (strcmp(extension, &pos[1]) == 0)
1093                         {
1094                                 // Extension is already correct
1095                                 break;
1096                         }
1097                         new_name = g_strjoin(".", filename, extension, NULL);
1098                         ghb_ui_update(ud, "dest_file", ghb_string_value(new_name));
1099                         g_free(new_name);
1100                         break;
1101                 }
1102         }
1103         g_free(filename);
1104         busy = FALSE;
1105 }
1106
1107 static void
1108 destination_select_title(GtkEntry *entry)
1109 {
1110         const gchar *dest;
1111         gint start, end;
1112
1113         dest = gtk_entry_get_text(entry);
1114         for (end = strlen(dest)-1; end > 0; end--)
1115         {
1116                 if (dest[end] == '.')
1117                 {
1118                         break;
1119                 }
1120         }
1121         for (start = end; start >= 0; start--)
1122         {
1123                 if (dest[start] == G_DIR_SEPARATOR)
1124                 {
1125                         start++;
1126                         break;
1127                 }
1128         }
1129         if (start < 0) start = 0;
1130         if (start < end)
1131         {
1132                 gtk_editable_select_region(GTK_EDITABLE(entry), start, end);
1133         }
1134 }
1135
1136 G_MODULE_EXPORT gboolean
1137 destination_grab_cb(
1138         GtkEntry *entry,
1139         signal_user_data_t *ud)
1140 {
1141         destination_select_title(entry);
1142         return FALSE;
1143 }
1144
1145 static gboolean update_default_destination = FALSE;
1146
1147 G_MODULE_EXPORT void
1148 dest_dir_set_cb(GtkFileChooserButton *dest_chooser, signal_user_data_t *ud)
1149 {
1150         gchar *dest_file, *dest_dir, *dest;
1151
1152         g_debug("dest_dir_set_cb ()");
1153         ghb_widget_to_setting(ud->settings, (GtkWidget*)dest_chooser);
1154         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
1155         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
1156         dest = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", dest_dir, dest_file);
1157         ghb_settings_set_string(ud->settings, "destination", dest);
1158         g_free(dest_file);
1159         g_free(dest_dir);
1160         g_free(dest);
1161         update_default_destination = TRUE;
1162 }
1163
1164 G_MODULE_EXPORT void
1165 dest_file_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1166 {
1167         gchar *dest_file, *dest_dir, *dest;
1168
1169         g_debug("dest_file_changed_cb ()");
1170         ghb_update_destination_extension(ud);
1171         ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1172         // This signal goes off with ever keystroke, so I'm putting this
1173         // update on the timer.
1174         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
1175         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
1176         dest = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", dest_dir, dest_file);
1177         ghb_settings_set_string(ud->settings, "destination", dest);
1178         g_free(dest_file);
1179         g_free(dest_dir);
1180         g_free(dest);
1181         update_default_destination = TRUE;
1182 }
1183
1184 G_MODULE_EXPORT void
1185 destination_browse_clicked_cb(GtkButton *button, signal_user_data_t *ud)
1186 {
1187         GtkWidget *dialog;
1188         GtkEntry *entry;
1189         gchar *destname;
1190         gchar *basename;
1191
1192         g_debug("destination_browse_clicked_cb ()");
1193         destname = ghb_settings_get_string(ud->settings, "destination");
1194         dialog = gtk_file_chooser_dialog_new ("Choose Destination",
1195                                           NULL,
1196                                           GTK_FILE_CHOOSER_ACTION_SAVE,
1197                                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1198                                           GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
1199                                           NULL);
1200         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), destname);
1201         basename = g_path_get_basename(destname);
1202         g_free(destname);
1203         gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), basename);
1204         g_free(basename);
1205         if (gtk_dialog_run(GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
1206         {
1207                 char *filename, *dirname;
1208                 GtkFileChooser *dest_chooser;
1209
1210                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
1211                 basename = g_path_get_basename(filename);
1212                 dirname = g_path_get_dirname(filename);
1213                 entry = (GtkEntry*)GHB_WIDGET(ud->builder, "dest_file");
1214                 gtk_entry_set_text(entry, basename);
1215                 dest_chooser = GTK_FILE_CHOOSER(GHB_WIDGET(ud->builder, "dest_dir"));
1216                 gtk_file_chooser_set_filename(dest_chooser, dirname);
1217                 g_free (dirname);
1218                 g_free (basename);
1219                 g_free (filename);
1220         }
1221         gtk_widget_destroy(dialog);
1222 }
1223
1224 G_MODULE_EXPORT gboolean
1225 window_destroy_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
1226 {
1227         g_debug("window_destroy_event_cb ()");
1228         ghb_hb_cleanup(FALSE);
1229         prune_logs(ud);
1230         gtk_main_quit();
1231         return FALSE;
1232 }
1233
1234 G_MODULE_EXPORT gboolean
1235 window_delete_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
1236 {
1237         gint state = ghb_get_queue_state();
1238         g_debug("window_delete_event_cb ()");
1239         if (state & GHB_STATE_WORKING)
1240         {
1241                 if (ghb_cancel_encode2(ud, "Closing HandBrake will terminate encoding.\n"))
1242                 {
1243                         ghb_hb_cleanup(FALSE);
1244                         prune_logs(ud);
1245                         gtk_main_quit();
1246                         return FALSE;
1247                 }
1248                 return TRUE;
1249         }
1250         ghb_hb_cleanup(FALSE);
1251         prune_logs(ud);
1252         gtk_main_quit();
1253         return FALSE;
1254 }
1255
1256 static void
1257 update_acodec_combo(signal_user_data_t *ud)
1258 {
1259         ghb_grey_combo_options (ud->builder);
1260 }
1261
1262 G_MODULE_EXPORT void
1263 container_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1264 {
1265         g_debug("container_changed_cb ()");
1266         ghb_widget_to_setting(ud->settings, widget);
1267         ghb_check_dependency(ud, widget);
1268         update_acodec_combo(ud);
1269         ghb_update_destination_extension(ud);
1270         ghb_clear_presets_selection(ud);
1271         ghb_live_reset(ud);
1272         ghb_subtitle_prune(ud);
1273 }
1274
1275 static gchar*
1276 get_aspect_string(gint aspect_n, gint aspect_d)
1277 {
1278         gchar *aspect;
1279
1280         if (aspect_d < 10)
1281         {
1282                 aspect = g_strdup_printf("%d:%d", aspect_n, aspect_d);
1283         }
1284         else
1285         {
1286                 gdouble aspect_nf = (gdouble)aspect_n / aspect_d;
1287                 aspect = g_strdup_printf("%.2f:1", aspect_nf);
1288         }
1289         return aspect;
1290 }
1291
1292 static gchar*
1293 get_rate_string(gint rate_base, gint rate)
1294 {
1295         gdouble rate_f = (gdouble)rate / rate_base;
1296         gchar *rate_s;
1297
1298         rate_s = g_strdup_printf("%.6g", rate_f);
1299         return rate_s;
1300 }
1301 static void
1302 show_title_info(signal_user_data_t *ud, ghb_title_info_t *tinfo)
1303 {
1304         GtkWidget *widget;
1305         gchar *text;
1306
1307         ud->dont_clear_presets = TRUE;
1308         widget = GHB_WIDGET (ud->builder, "title_duration");
1309         if (tinfo->duration != 0)
1310         {
1311                 text = g_strdup_printf ("%02d:%02d:%02d", tinfo->hours,
1312                                 tinfo->minutes, tinfo->seconds);
1313         }
1314         else
1315         {
1316                 text = g_strdup_printf ("Unknown");
1317         }
1318         gtk_label_set_text (GTK_LABEL(widget), text);
1319         g_free(text);
1320         widget = GHB_WIDGET (ud->builder, "source_dimensions");
1321         text = g_strdup_printf ("%d x %d", tinfo->width, tinfo->height);
1322         gtk_label_set_text (GTK_LABEL(widget), text);
1323         ghb_settings_set_int(ud->settings, "source_width", tinfo->width);
1324         ghb_settings_set_int(ud->settings, "source_height", tinfo->height);
1325         g_free(text);
1326         widget = GHB_WIDGET (ud->builder, "source_aspect");
1327         text = get_aspect_string(tinfo->aspect_n, tinfo->aspect_d);
1328         gtk_label_set_text (GTK_LABEL(widget), text);
1329         g_free(text);
1330
1331         widget = GHB_WIDGET (ud->builder, "source_frame_rate");
1332         text = (gchar*)get_rate_string(tinfo->rate_base, tinfo->rate);
1333         gtk_label_set_text (GTK_LABEL(widget), text);
1334         g_free(text);
1335
1336         ghb_ui_update(ud, "scale_width",
1337                 ghb_int64_value(tinfo->width - tinfo->crop[2] - tinfo->crop[3]));
1338         // If anamorphic or keep_aspect, the hight will be automatically calculated
1339         gboolean keep_aspect;
1340         gint pic_par;
1341         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
1342         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
1343         if (!(keep_aspect || pic_par) || pic_par == 3)
1344         {
1345                 ghb_ui_update(ud, "scale_height",
1346                         ghb_int64_value(tinfo->height - tinfo->crop[0] - tinfo->crop[1]));
1347         }
1348
1349         // Set the limits of cropping.  hb_set_anamorphic_size crashes if
1350         // you pass it a cropped width or height == 0.
1351         gint bound;
1352         bound = tinfo->height / 2 - 2;
1353         widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
1354         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1355         widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
1356         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1357         bound = tinfo->width / 2 - 2;
1358         widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
1359         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1360         widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
1361         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1362         if (ghb_settings_get_boolean(ud->settings, "PictureAutoCrop"))
1363         {
1364                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(tinfo->crop[0]));
1365                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(tinfo->crop[1]));
1366                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(tinfo->crop[2]));
1367                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(tinfo->crop[3]));
1368         }
1369         ghb_set_scale (ud, GHB_PIC_KEEP_PAR);
1370         gint width, height, crop[4];
1371         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1372         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1373         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1374         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1375         width = tinfo->width - crop[2] - crop[3];
1376         height = tinfo->height - crop[0] - crop[1];
1377         widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1378         text = g_strdup_printf ("%d x %d", width, height);
1379         gtk_label_set_text (GTK_LABEL(widget), text);
1380         g_free(text);
1381
1382         g_debug("setting max end chapter %d", tinfo->num_chapters);
1383         widget = GHB_WIDGET (ud->builder, "end_chapter");
1384         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1385         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), tinfo->num_chapters);
1386         widget = GHB_WIDGET (ud->builder, "start_chapter");
1387         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1388         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1389
1390         widget = GHB_WIDGET (ud->builder, "angle");
1391         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1392         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->angle_count);
1393         ud->dont_clear_presets = FALSE;
1394 }
1395
1396 static gboolean update_preview = FALSE;
1397
1398 G_MODULE_EXPORT void
1399 title_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1400 {
1401         ghb_title_info_t tinfo;
1402         gint titleindex;
1403
1404         g_debug("title_changed_cb ()");
1405         ghb_widget_to_setting(ud->settings, widget);
1406         ghb_check_dependency(ud, widget);
1407
1408         titleindex = ghb_settings_combo_int(ud->settings, "title");
1409         ghb_update_ui_combo_box (ud, "AudioTrack", titleindex, FALSE);
1410         ghb_update_ui_combo_box (ud, "SubtitleTrack", titleindex, FALSE);
1411
1412         if (ghb_get_title_info (&tinfo, titleindex))
1413         {
1414                 show_title_info(ud, &tinfo);
1415         }
1416         update_chapter_list (ud);
1417         ghb_adjust_audio_rate_combos(ud);
1418         ghb_set_pref_audio(titleindex, ud);
1419         ghb_set_pref_subtitle(titleindex, ud);
1420         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1421         {
1422                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1423                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1424         }
1425
1426         // Unfortunately, there is no way to query how many frames were
1427         // actually generated during the scan.
1428         // If I knew how many were generated, I would adjust the spin
1429         // control range here.
1430         // I do know how many were asked for.
1431         gint preview_count;
1432         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
1433         widget = GHB_WIDGET(ud->builder, "preview_frame");
1434         gtk_range_set_range (GTK_RANGE(widget), 1, preview_count);
1435         ghb_ui_update(ud, "preview_frame", ghb_int64_value(2));
1436
1437         ghb_set_preview_image (ud);
1438         if (ghb_settings_get_boolean(ud->settings, "title_no_in_destination"))
1439         {
1440                 set_destination(ud);
1441         }
1442 }
1443
1444 G_MODULE_EXPORT void
1445 setting_widget_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1446 {
1447         ghb_widget_to_setting(ud->settings, widget);
1448         ghb_check_dependency(ud, widget);
1449         ghb_clear_presets_selection(ud);
1450         ghb_live_reset(ud);
1451 }
1452
1453 G_MODULE_EXPORT void
1454 chapter_markers_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1455 {
1456         ghb_widget_to_setting(ud->settings, widget);
1457         ghb_check_dependency(ud, widget);
1458         ghb_clear_presets_selection(ud);
1459         ghb_live_reset(ud);
1460         ghb_update_destination_extension(ud);
1461 }
1462
1463 G_MODULE_EXPORT void
1464 vquality_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1465 {
1466         ghb_widget_to_setting(ud->settings, widget);
1467         ghb_check_dependency(ud, widget);
1468         ghb_clear_presets_selection(ud);
1469         ghb_live_reset(ud);
1470
1471         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
1472         gdouble step;
1473         if (vcodec == HB_VCODEC_X264)
1474         {
1475                 step = ghb_settings_combo_double(ud->settings,
1476                                                                                         "VideoQualityGranularity");
1477         }
1478         else
1479         {
1480                 step = 1;
1481         }
1482         gdouble val = gtk_range_get_value(GTK_RANGE(widget));
1483         val = ((int)((val + step / 2) / step)) * step;
1484         gtk_range_set_value(GTK_RANGE(widget), val);
1485 }
1486
1487 G_MODULE_EXPORT void
1488 http_opt_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1489 {
1490         ghb_widget_to_setting(ud->settings, widget);
1491         ghb_check_dependency(ud, widget);
1492         ghb_clear_presets_selection(ud);
1493         ghb_live_reset(ud);
1494         // AC3 is not allowed when Web optimized
1495         ghb_grey_combo_options (ud->builder);
1496 }
1497
1498 G_MODULE_EXPORT void
1499 vcodec_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1500 {
1501         gdouble vqmin, vqmax, step, page;
1502         gboolean inverted;
1503         gint digits;
1504
1505         ghb_widget_to_setting(ud->settings, widget);
1506         ghb_check_dependency(ud, widget);
1507         ghb_clear_presets_selection(ud);
1508         ghb_live_reset(ud);
1509         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
1510         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
1511         gtk_range_set_range (GTK_RANGE(qp), vqmin, vqmax);
1512         gtk_range_set_increments (GTK_RANGE(qp), step, page);
1513         gtk_scale_set_digits(GTK_SCALE(qp), digits);
1514         gtk_range_set_inverted (GTK_RANGE(qp), inverted);
1515 }
1516
1517 G_MODULE_EXPORT void
1518 target_size_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1519 {
1520         const gchar *name = gtk_widget_get_name(widget);
1521         g_debug("target_size_changed_cb () %s", name);
1522         ghb_widget_to_setting(ud->settings, widget);
1523         ghb_check_dependency(ud, widget);
1524         ghb_clear_presets_selection(ud);
1525         ghb_live_reset(ud);
1526         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1527         {
1528                 gint titleindex;
1529                 titleindex = ghb_settings_combo_int(ud->settings, "title");
1530                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1531                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1532         }
1533 }
1534
1535 G_MODULE_EXPORT void
1536 start_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1537 {
1538         gint start, end;
1539         const gchar *name = gtk_widget_get_name(widget);
1540
1541         g_debug("start_chapter_changed_cb () %s", name);
1542         ghb_widget_to_setting(ud->settings, widget);
1543         start = ghb_settings_get_int(ud->settings, "start_chapter");
1544         end = ghb_settings_get_int(ud->settings, "end_chapter");
1545         if (start > end)
1546                 ghb_ui_update(ud, "end_chapter", ghb_int_value(start));
1547         ghb_check_dependency(ud, widget);
1548         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1549         {
1550                 set_destination(ud);
1551         }
1552         widget = GHB_WIDGET (ud->builder, "chapters_tab");
1553         // End may have been changed above, get it again
1554         end = ghb_settings_get_int(ud->settings, "end_chapter");
1555         if (start == end)
1556         {
1557                 gtk_widget_hide(widget);
1558         }
1559         else
1560         {
1561                 gtk_widget_show(widget);
1562         }
1563 }
1564
1565 G_MODULE_EXPORT void
1566 end_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1567 {
1568         gint start, end;
1569         const gchar *name = gtk_widget_get_name(widget);
1570
1571         g_debug("end_chapter_changed_cb () %s", name);
1572         ghb_widget_to_setting(ud->settings, widget);
1573         start = ghb_settings_get_int(ud->settings, "start_chapter");
1574         end = ghb_settings_get_int(ud->settings, "end_chapter");
1575         if (start > end)
1576                 ghb_ui_update(ud, "start_chapter", ghb_int_value(end));
1577         ghb_check_dependency(ud, widget);
1578         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1579         {
1580                 set_destination(ud);
1581         }
1582         widget = GHB_WIDGET (ud->builder, "chapters_tab");
1583         // Start may have been changed above, get it again
1584         start = ghb_settings_get_int(ud->settings, "start_chapter");
1585         if (start == end)
1586         {
1587                 gtk_widget_hide(widget);
1588         }
1589         else
1590         {
1591                 gtk_widget_show(widget);
1592         }
1593 }
1594
1595 G_MODULE_EXPORT void
1596 scale_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1597 {
1598         g_debug("scale_width_changed_cb ()");
1599         ghb_widget_to_setting(ud->settings, widget);
1600         ghb_check_dependency(ud, widget);
1601         ghb_clear_presets_selection(ud);
1602         if (GTK_WIDGET_SENSITIVE(widget))
1603                 ghb_set_scale (ud, GHB_PIC_KEEP_WIDTH);
1604         update_preview = TRUE;
1605         gchar *text;
1606         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1607         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1608         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1609         text = g_strdup_printf ("%d x %d", width, height);
1610         gtk_label_set_text (GTK_LABEL(widget), text);
1611         g_free(text);
1612         ghb_live_reset(ud);
1613 }
1614
1615 G_MODULE_EXPORT void
1616 scale_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1617 {
1618         g_debug("scale_height_changed_cb ()");
1619         ghb_widget_to_setting(ud->settings, widget);
1620         ghb_check_dependency(ud, widget);
1621         ghb_clear_presets_selection(ud);
1622         if (GTK_WIDGET_SENSITIVE(widget))
1623                 ghb_set_scale (ud, GHB_PIC_KEEP_HEIGHT);
1624         update_preview = TRUE;
1625         gchar *text;
1626         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1627         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1628         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1629         text = g_strdup_printf ("%d x %d", width, height);
1630         gtk_label_set_text (GTK_LABEL(widget), text);
1631         g_free(text);
1632         ghb_live_reset(ud);
1633 }
1634
1635 G_MODULE_EXPORT void
1636 crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1637 {
1638         gint titleindex, crop[4];
1639         ghb_title_info_t tinfo;
1640
1641         g_debug("crop_changed_cb ()");
1642         ghb_widget_to_setting(ud->settings, widget);
1643         ghb_check_dependency(ud, widget);
1644         ghb_clear_presets_selection(ud);
1645         if (GTK_WIDGET_SENSITIVE(widget))
1646                 ghb_set_scale (ud, 0);
1647
1648         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1649         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1650         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1651         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1652         titleindex = ghb_settings_combo_int(ud->settings, "title");
1653         if (ghb_get_title_info (&tinfo, titleindex))
1654         {
1655                 gint width, height;
1656                 gchar *text;
1657
1658                 width = tinfo.width - crop[2] - crop[3];
1659                 height = tinfo.height - crop[0] - crop[1];
1660                 widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1661                 text = g_strdup_printf ("%d x %d", width, height);
1662                 gtk_label_set_text (GTK_LABEL(widget), text);
1663                 widget = GHB_WIDGET (ud->builder, "crop_dimensions2");
1664                 gtk_label_set_text (GTK_LABEL(widget), text);
1665                 g_free(text);
1666         }
1667         gchar *text;
1668         widget = GHB_WIDGET (ud->builder, "crop_values");
1669         text = g_strdup_printf ("%d:%d:%d:%d", crop[0], crop[1], crop[2], crop[3]);
1670         gtk_label_set_text (GTK_LABEL(widget), text);
1671         g_free(text);
1672         update_preview = TRUE;
1673         ghb_live_reset(ud);
1674 }
1675
1676 G_MODULE_EXPORT void
1677 display_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1678 {
1679         g_debug("display_width_changed_cb ()");
1680         ghb_widget_to_setting(ud->settings, widget);
1681         ghb_check_dependency(ud, widget);
1682         ghb_clear_presets_selection(ud);
1683         ghb_live_reset(ud);
1684         if (GTK_WIDGET_SENSITIVE(widget))
1685                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_WIDTH);
1686
1687         update_preview = TRUE;
1688 }
1689
1690 G_MODULE_EXPORT void
1691 display_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1692 {
1693         g_debug("display_height_changed_cb ()");
1694         ghb_widget_to_setting(ud->settings, widget);
1695         ghb_check_dependency(ud, widget);
1696         ghb_clear_presets_selection(ud);
1697         ghb_live_reset(ud);
1698         if (GTK_WIDGET_SENSITIVE(widget))
1699                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_HEIGHT);
1700
1701         update_preview = TRUE;
1702 }
1703
1704 G_MODULE_EXPORT void
1705 par_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1706 {
1707         g_debug("par_changed_cb ()");
1708         ghb_widget_to_setting(ud->settings, widget);
1709         ghb_check_dependency(ud, widget);
1710         ghb_clear_presets_selection(ud);
1711         ghb_live_reset(ud);
1712         if (GTK_WIDGET_SENSITIVE(widget))
1713                 ghb_set_scale (ud, GHB_PIC_KEEP_PAR);
1714
1715         update_preview = TRUE;
1716 }
1717
1718 G_MODULE_EXPORT void
1719 scale_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1720 {
1721         g_debug("scale_changed_cb ()");
1722         ghb_widget_to_setting(ud->settings, widget);
1723         ghb_check_dependency(ud, widget);
1724         ghb_clear_presets_selection(ud);
1725         ghb_live_reset(ud);
1726         if (GTK_WIDGET_SENSITIVE(widget))
1727                 ghb_set_scale (ud, 0);
1728         update_preview = TRUE;
1729
1730         gchar *text;
1731
1732         text = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop") ? "On" : "Off";
1733         widget = GHB_WIDGET (ud->builder, "crop_auto");
1734         gtk_label_set_text (GTK_LABEL(widget), text);
1735         text = ghb_settings_get_boolean(ud->settings, "autoscale") ? "On" : "Off";
1736         widget = GHB_WIDGET (ud->builder, "scale_auto");
1737         gtk_label_set_text (GTK_LABEL(widget), text);
1738         switch (ghb_settings_combo_int(ud->settings, "PicturePAR"))
1739         {
1740                 case 0:
1741                         text = "Off";
1742                         break;
1743                 case 1:
1744                         text = "Strict";
1745                         break;
1746                 case 2:
1747                         text = "Loose";
1748                         break;
1749                 case 3:
1750                         text = "Custom";
1751                         break;
1752                 default:
1753                         text = "Unknown";
1754                         break;
1755         }
1756         widget = GHB_WIDGET (ud->builder, "scale_anamorphic");
1757         gtk_label_set_text (GTK_LABEL(widget), text);
1758 }
1759
1760 G_MODULE_EXPORT void
1761 show_crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1762 {
1763         g_debug("show_crop_changed_cb ()");
1764         ghb_widget_to_setting(ud->settings, widget);
1765         ghb_check_dependency(ud, widget);
1766         ghb_live_reset(ud);
1767         if (GTK_WIDGET_SENSITIVE(widget))
1768                 ghb_set_scale (ud, 0);
1769         update_preview = TRUE;
1770 }
1771
1772 G_MODULE_EXPORT void
1773 generic_entry_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1774 {
1775         // Normally (due to user input) I only want to process the entry
1776         // when editing is done and the focus-out signal is sent.
1777         // But... there's always a but.
1778         // If the entry is changed by software, the focus-out signal is not sent.
1779         // The changed signal is sent ... so here we are.
1780         // I don't want to process upon every keystroke, so I prevent processing
1781         // while the widget has focus.
1782         g_debug("generic_entry_changed_cb ()");
1783         if (!GTK_WIDGET_HAS_FOCUS((GtkWidget*)entry))
1784         {
1785                 ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1786         }
1787 }
1788
1789 G_MODULE_EXPORT void
1790 prefs_dialog_cb(GtkWidget *xwidget, signal_user_data_t *ud)
1791 {
1792         GtkWidget *dialog;
1793         GtkResponseType response;
1794
1795         g_debug("prefs_dialog_cb ()");
1796         dialog = GHB_WIDGET(ud->builder, "prefs_dialog");
1797         response = gtk_dialog_run(GTK_DIALOG(dialog));
1798         gtk_widget_hide(dialog);
1799 }
1800
1801 typedef struct
1802 {
1803         GtkMessageDialog *dlg;
1804         const gchar *msg;
1805         const gchar *action;
1806         gint timeout;
1807 } countdown_t;
1808
1809 static gboolean
1810 shutdown_cb(countdown_t *cd)
1811 {
1812         gchar *str;
1813
1814         cd->timeout--;
1815         if (cd->timeout == 0)
1816         {
1817                 ghb_shutdown_gpm();
1818                 gtk_main_quit();
1819                 return FALSE;
1820         }
1821         str = g_strdup_printf("%s\n\n%s in %d seconds ...",
1822                                                         cd->msg, cd->action, cd->timeout);
1823         gtk_message_dialog_set_markup(cd->dlg, str);
1824         g_free(str);
1825         return TRUE;
1826 }
1827
1828 static gboolean
1829 suspend_cb(countdown_t *cd)
1830 {
1831         gchar *str;
1832
1833         cd->timeout--;
1834         if (cd->timeout == 0)
1835         {
1836                 gtk_widget_destroy (GTK_WIDGET(cd->dlg));
1837                 ghb_suspend_gpm();
1838                 return FALSE;
1839         }
1840         str = g_strdup_printf("%s\n\n%s in %d seconds ...",
1841                                                         cd->msg, cd->action, cd->timeout);
1842         gtk_message_dialog_set_markup(cd->dlg, str);
1843         g_free(str);
1844         return TRUE;
1845 }
1846
1847 void
1848 ghb_countdown_dialog(
1849         GtkMessageType type,
1850         const gchar *message,
1851         const gchar *action,
1852         const gchar *cancel,
1853         GSourceFunc action_func,
1854         gint timeout)
1855 {
1856         GtkWidget *dialog;
1857         GtkResponseType response;
1858         guint timeout_id;
1859         countdown_t cd;
1860
1861         cd.msg = message;
1862         cd.action = action;
1863         cd.timeout = timeout;
1864
1865         // Toss up a warning dialog
1866         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1867                                                         type, GTK_BUTTONS_NONE,
1868                                                         "%s\n\n%s in %d seconds ...",
1869                                                         message, action, timeout);
1870         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1871                                                    cancel, GTK_RESPONSE_CANCEL,
1872                                                    NULL);
1873
1874         cd.dlg = GTK_MESSAGE_DIALOG(dialog);
1875         timeout_id = g_timeout_add(1000, action_func, &cd);
1876         response = gtk_dialog_run(GTK_DIALOG(dialog));
1877         gtk_widget_destroy (dialog);
1878         if (response == GTK_RESPONSE_CANCEL)
1879         {
1880                 GMainContext *mc;
1881                 GSource *source;
1882
1883                 mc = g_main_context_default();
1884                 source = g_main_context_find_source_by_id(mc, timeout_id);
1885                 if (source != NULL)
1886                         g_source_destroy(source);
1887         }
1888 }
1889
1890 gboolean
1891 ghb_message_dialog(GtkMessageType type, const gchar *message, const gchar *no, const gchar *yes)
1892 {
1893         GtkWidget *dialog;
1894         GtkResponseType response;
1895
1896         // Toss up a warning dialog
1897         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1898                                                         type, GTK_BUTTONS_NONE,
1899                                                         "%s", message);
1900         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1901                                                    no, GTK_RESPONSE_NO,
1902                                                    yes, GTK_RESPONSE_YES, NULL);
1903         response = gtk_dialog_run(GTK_DIALOG(dialog));
1904         gtk_widget_destroy (dialog);
1905         if (response == GTK_RESPONSE_NO)
1906         {
1907                 return FALSE;
1908         }
1909         return TRUE;
1910 }
1911
1912 void
1913 ghb_error_dialog(GtkMessageType type, const gchar *message, const gchar *cancel)
1914 {
1915         GtkWidget *dialog;
1916         GtkResponseType response;
1917
1918         // Toss up a warning dialog
1919         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1920                                                         type, GTK_BUTTONS_NONE,
1921                                                         "%s", message);
1922         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1923                                                    cancel, GTK_RESPONSE_CANCEL, NULL);
1924         response = gtk_dialog_run(GTK_DIALOG(dialog));
1925         gtk_widget_destroy (dialog);
1926 }
1927
1928 void
1929 ghb_cancel_encode(signal_user_data_t *ud, const gchar *extra_msg)
1930 {
1931         GtkWidget *dialog;
1932         GtkResponseType response;
1933
1934         if (extra_msg == NULL) extra_msg = "";
1935         // Toss up a warning dialog
1936         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1937                                 GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE,
1938                                 "%sYour movie will be lost if you don't continue encoding.",
1939                                 extra_msg);
1940         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1941                                                    "Cancel Current and Stop", 1,
1942                                                    "Cancel Current, Start Next", 2,
1943                                                    "Finish Current, then Stop", 3,
1944                                                    "Continue Encoding", 4,
1945                                                    NULL);
1946         response = gtk_dialog_run(GTK_DIALOG(dialog));
1947         gtk_widget_destroy (dialog);
1948         switch (response)
1949         {
1950                 case 1:
1951                         ghb_stop_queue();
1952                         ud->cancel_encode = GHB_CANCEL_ALL;
1953                         break;
1954                 case 2:
1955                         ghb_stop_queue();
1956                         ud->cancel_encode = GHB_CANCEL_CURRENT;
1957                         break;
1958                 case 3:
1959                         ud->cancel_encode = GHB_CANCEL_FINISH;
1960                         break;
1961                 case 4:
1962                 default:
1963                         ud->cancel_encode = GHB_CANCEL_NONE;
1964                         break;
1965         }
1966 }
1967
1968 gboolean
1969 ghb_cancel_encode2(signal_user_data_t *ud, const gchar *extra_msg)
1970 {
1971         GtkWidget *dialog;
1972         GtkResponseType response;
1973
1974         if (extra_msg == NULL) extra_msg = "";
1975         // Toss up a warning dialog
1976         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1977                                 GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE,
1978                                 "%sYour movie will be lost if you don't continue encoding.",
1979                                 extra_msg);
1980         gtk_dialog_add_buttons( GTK_DIALOG(dialog),
1981                                                    "Cancel Current and Stop", 1,
1982                                                    "Continue Encoding", 4,
1983                                                    NULL);
1984         response = gtk_dialog_run(GTK_DIALOG(dialog));
1985         gtk_widget_destroy (dialog);
1986         switch (response)
1987         {
1988                 case 1:
1989                         ghb_stop_queue();
1990                         ud->cancel_encode = GHB_CANCEL_ALL;
1991                         return TRUE;
1992                 case 4:
1993                 default:
1994                         break;
1995         }
1996         return FALSE;
1997 }
1998
1999 static void
2000 submit_job(GValue *settings)
2001 {
2002         static gint unique_id = 1;
2003         gchar *type, *modified, *preset;
2004         const GValue *path;
2005         gboolean preset_modified;
2006
2007         g_debug("submit_job");
2008         if (settings == NULL) return;
2009         preset_modified = ghb_settings_get_boolean(settings, "preset_modified");
2010         path = ghb_settings_get_value(settings, "preset");
2011         preset = ghb_preset_path_string(path);
2012         type = ghb_preset_is_custom() ? "Custom " : "";
2013         modified = preset_modified ? "Modified " : "";
2014         ghb_log("%s%sPreset: %s", modified, type, preset);
2015         g_free(preset);
2016
2017         ghb_settings_set_int(settings, "job_unique_id", unique_id);
2018         ghb_settings_set_int(settings, "job_status", GHB_QUEUE_RUNNING);
2019         ghb_add_job (settings, unique_id);
2020         ghb_start_queue();
2021         unique_id++;
2022 }
2023
2024 static void
2025 prune_logs(signal_user_data_t *ud)
2026 {
2027         gchar *dest_dir;
2028         gint days;
2029
2030         // Only prune logs stored in the default config dir location
2031         days = ghb_settings_combo_int(ud->settings, "LogLongevity");
2032         if (days > 365)
2033                 return;
2034
2035         dest_dir = ghb_get_user_config_dir("EncodeLogs");
2036         if (g_file_test(dest_dir, G_FILE_TEST_IS_DIR))
2037         {
2038                 const gchar *file;
2039                 gint duration = days * 24 * 60 * 60;
2040
2041                 GDir *gdir = g_dir_open(dest_dir, 0, NULL);
2042                 time_t now;
2043
2044                 now = time(NULL);
2045                 file = g_dir_read_name(gdir);
2046                 while (file)
2047                 {
2048                         gchar *path;
2049                         struct stat stbuf;
2050
2051                         path = g_strdup_printf("%s/%s", dest_dir, file);
2052                         g_stat(path, &stbuf);
2053                         if (now - stbuf.st_mtime > duration)
2054                         {
2055                                 g_unlink(path);
2056                         }
2057                         g_free(path);
2058                         file = g_dir_read_name(gdir);
2059                 }
2060                 g_dir_close(gdir);
2061         }
2062         g_free(dest_dir);
2063         ghb_preview_cleanup(ud);
2064 }
2065
2066 static void
2067 queue_scan(signal_user_data_t *ud, GValue *js)
2068 {
2069         gchar *path;
2070         gint titlenum;
2071         time_t  _now;
2072         struct tm *now;
2073         gchar *log_path, *pos, *destname, *basename, *dest_dir;
2074
2075         _now = time(NULL);
2076         now = localtime(&_now);
2077         destname = ghb_settings_get_string(js, "destination");
2078         basename = g_path_get_basename(destname);
2079         if (ghb_settings_get_boolean(ud->settings, "EncodeLogLocation"))
2080         {
2081                 dest_dir = g_path_get_dirname (destname);
2082         }
2083         else
2084         {
2085                 dest_dir = ghb_get_user_config_dir("EncodeLogs");
2086         }
2087         g_free(destname);
2088         pos = g_strrstr( basename, "." );
2089         if (pos != NULL)
2090         {
2091                 *pos = 0;
2092         }
2093         log_path = g_strdup_printf("%s/%s %d-%02d-%02d %02d-%02d-%02d.log",
2094                 dest_dir,
2095                 basename,
2096                 now->tm_year + 1900, now->tm_mon + 1, now->tm_mday,
2097                 now->tm_hour, now->tm_min, now->tm_sec);
2098         g_free(basename);
2099         g_free(dest_dir);
2100         if (ud->job_activity_log)
2101                 g_io_channel_unref(ud->job_activity_log);
2102         ud->job_activity_log = g_io_channel_new_file (log_path, "w", NULL);
2103         if (ud->job_activity_log)
2104         {
2105                 gchar *ver_str;
2106
2107                 ver_str = g_strdup_printf("Handbrake Version: %s (%d)\n",
2108                                                                         hb_get_version(NULL), hb_get_build(NULL));
2109                 g_io_channel_write_chars (ud->job_activity_log, ver_str,
2110                                                                         -1, NULL, NULL);
2111                 g_free(ver_str);
2112         }
2113         g_free(log_path);
2114
2115         path = ghb_settings_get_string( js, "source");
2116         titlenum = ghb_settings_get_int(js, "titlenum");
2117         ghb_backend_queue_scan(path, titlenum);
2118         g_free(path);
2119 }
2120
2121 static gint
2122 queue_pending_count(GValue *queue)
2123 {
2124         gint nn, ii, count;
2125         GValue *js;
2126         gint status;
2127
2128         nn = 0;
2129         count = ghb_array_len(queue);
2130         for (ii = 0; ii < count; ii++)
2131         {
2132
2133                 js = ghb_array_get_nth(queue, ii);
2134                 status = ghb_settings_get_int(js, "job_status");
2135                 if (status == GHB_QUEUE_PENDING)
2136                 {
2137                         nn++;
2138                 }
2139         }
2140         return nn;
2141 }
2142
2143 void
2144 ghb_update_pending(signal_user_data_t *ud)
2145 {
2146         GtkLabel *label;
2147         gint pending;
2148         gchar *str;
2149
2150         label = GTK_LABEL(GHB_WIDGET(ud->builder, "pending_status"));
2151         pending = queue_pending_count(ud->queue);
2152         str = g_strdup_printf("%d encode(s) pending", pending);
2153         gtk_label_set_text(label, str);
2154         g_free(str);
2155 }
2156
2157 GValue*
2158 ghb_start_next_job(signal_user_data_t *ud, gboolean find_first)
2159 {
2160         static gint current = 0;
2161         gint count, ii, jj;
2162         GValue *js;
2163         gint status;
2164         GtkWidget *prog;
2165
2166         g_debug("start_next_job");
2167         prog = GHB_WIDGET(ud->builder, "progressbar");
2168         gtk_widget_show(prog);
2169
2170         count = ghb_array_len(ud->queue);
2171         if (find_first)
2172         {       // Start the first pending item in the queue
2173                 current = 0;
2174                 for (ii = 0; ii < count; ii++)
2175                 {
2176
2177                         js = ghb_array_get_nth(ud->queue, ii);
2178                         status = ghb_settings_get_int(js, "job_status");
2179                         if (status == GHB_QUEUE_PENDING)
2180                         {
2181                                 current = ii;
2182                                 ghb_inhibit_gpm();
2183                                 queue_scan(ud, js);
2184                                 ghb_update_pending(ud);
2185                                 return js;
2186                         }
2187                 }
2188                 // Nothing pending
2189                 ghb_uninhibit_gpm();
2190                 ghb_notify_done(ud);
2191                 return NULL;
2192         }
2193         // Find the next pending item after the current running item
2194         for (ii = 0; ii < count-1; ii++)
2195         {
2196                 js = ghb_array_get_nth(ud->queue, ii);
2197                 status = ghb_settings_get_int(js, "job_status");
2198                 if (status == GHB_QUEUE_RUNNING)
2199                 {
2200                         for (jj = ii+1; jj < count; jj++)
2201                         {
2202                                 js = ghb_array_get_nth(ud->queue, jj);
2203                                 status = ghb_settings_get_int(js, "job_status");
2204                                 if (status == GHB_QUEUE_PENDING)
2205                                 {
2206                                         current = jj;
2207                                         ghb_inhibit_gpm();
2208                                         queue_scan(ud, js);
2209                                         ghb_update_pending(ud);
2210                                         return js;
2211                                 }
2212                         }
2213                 }
2214         }
2215         // No running item found? Maybe it was deleted
2216         // Look for a pending item starting from the last index we started
2217         for (ii = current; ii < count; ii++)
2218         {
2219                 js = ghb_array_get_nth(ud->queue, ii);
2220                 status = ghb_settings_get_int(js, "job_status");
2221                 if (status == GHB_QUEUE_PENDING)
2222                 {
2223                         current = ii;
2224                         ghb_inhibit_gpm();
2225                         queue_scan(ud, js);
2226                         ghb_update_pending(ud);
2227                         return js;
2228                 }
2229         }
2230         // Nothing found
2231         ghb_uninhibit_gpm();
2232         ghb_notify_done(ud);
2233         ghb_update_pending(ud);
2234         gtk_widget_hide(prog);
2235         return NULL;
2236 }
2237
2238 static gint
2239 find_queue_job(GValue *queue, gint unique_id, GValue **job)
2240 {
2241         GValue *js;
2242         gint ii, count;
2243         gint job_unique_id;
2244
2245         *job = NULL;
2246         g_debug("find_queue_job");
2247         if (unique_id == 0)  // Invalid Id
2248                 return -1;
2249
2250         count = ghb_array_len(queue);
2251         for (ii = 0; ii < count; ii++)
2252         {
2253                 js = ghb_array_get_nth(queue, ii);
2254                 job_unique_id = ghb_settings_get_int(js, "job_unique_id");
2255                 if (job_unique_id == unique_id)
2256                 {
2257                         *job = js;
2258                         return ii;
2259                 }
2260         }
2261         return -1;
2262 }
2263
2264 gchar*
2265 working_status_string(signal_user_data_t *ud, ghb_instance_status_t *status)
2266 {
2267         gchar *task_str, *job_str, *status_str;
2268         gint qcount;
2269         gint index;
2270         GValue *js;
2271         gboolean subtitle_scan = FALSE;
2272
2273         qcount = ghb_array_len(ud->queue);
2274         index = find_queue_job(ud->queue, status->unique_id, &js);
2275         if (js != NULL)
2276         {
2277                 subtitle_scan = ghb_settings_get_boolean(js, "subtitle_scan");
2278         }
2279         if (qcount > 1)
2280         {
2281                 job_str = g_strdup_printf("job %d of %d, ", index+1, qcount);
2282         }
2283         else
2284         {
2285                 job_str = g_strdup("");
2286         }
2287         if (status->job_count > 1)
2288         {
2289                 if (status->job_cur == 1 && subtitle_scan)
2290                 {
2291                         task_str = g_strdup_printf("pass %d (subtitle scan) of %d, ",
2292                                 status->job_cur, status->job_count);
2293                 }
2294                 else
2295                 {
2296                         task_str = g_strdup_printf("pass %d of %d, ",
2297                                 status->job_cur, status->job_count);
2298                 }
2299         }
2300         else
2301         {
2302                 task_str = g_strdup("");
2303         }
2304         if(status->seconds > -1)
2305         {
2306                 status_str= g_strdup_printf(
2307                         "Encoding: %s%s%.2f %%"
2308                         " (%.2f fps, avg %.2f fps, ETA %02dh%02dm%02ds)",
2309                         job_str, task_str,
2310                         100.0 * status->progress,
2311                         status->rate_cur, status->rate_avg, status->hours,
2312                         status->minutes, status->seconds );
2313         }
2314         else
2315         {
2316                 status_str= g_strdup_printf(
2317                         "Encoding: %s%s%.2f %%",
2318                         job_str, task_str,
2319                         100.0 * status->progress );
2320         }
2321         g_free(task_str);
2322         g_free(job_str);
2323         return status_str;
2324 }
2325
2326 static void
2327 ghb_backend_events(signal_user_data_t *ud)
2328 {
2329         ghb_status_t status;
2330         gchar *status_str;
2331         GtkProgressBar *progress;
2332         GtkLabel       *work_status;
2333         gint titleindex;
2334         GValue *js;
2335         gint index;
2336         GtkTreeView *treeview;
2337         GtkTreeStore *store;
2338         GtkTreeIter iter;
2339         static gint prev_scan_state = 0;
2340         static gint prev_queue_state = 0;
2341
2342         ghb_track_status();
2343         ghb_get_status(&status);
2344         if (prev_scan_state != status.scan.state ||
2345                 prev_queue_state != status.queue.state)
2346         {
2347                 ghb_queue_buttons_grey(ud);
2348                 prev_scan_state = status.scan.state;
2349                 prev_queue_state = status.queue.state;
2350         }
2351         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2352         work_status = GTK_LABEL(GHB_WIDGET (ud->builder, "work_status"));
2353         if (status.scan.state == GHB_STATE_IDLE &&
2354                 status.queue.state == GHB_STATE_IDLE)
2355         {
2356                 static gboolean prev_dvdnav;
2357                 gboolean dvdnav = ghb_settings_get_boolean(ud->settings, "use_dvdnav");
2358                 if (dvdnav != prev_dvdnav)
2359                 {
2360                         hb_dvd_set_dvdnav(dvdnav);
2361                         prev_dvdnav = dvdnav;
2362                 }
2363         }
2364         // First handle the status of title scans
2365         // Then handle the status of the queue
2366         if (status.scan.state & GHB_STATE_SCANNING)
2367         {
2368                 GtkProgressBar *scan_prog;
2369                 GtkLabel *label;
2370
2371                 scan_prog = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "scan_prog"));
2372                 label = GTK_LABEL(GHB_WIDGET (ud->builder, "source_title"));
2373
2374                 if (status.scan.title_cur == 0)
2375                 {
2376                         status_str = g_strdup ("Scanning...");
2377                 }
2378                 else
2379                 {
2380                         status_str = g_strdup_printf ("Scanning title %d of %d...",
2381                                                           status.scan.title_cur, status.scan.title_count );
2382                 }
2383                 gtk_label_set_text (label, status_str);
2384                 g_free(status_str);
2385                 if (status.scan.title_count > 0)
2386                 {
2387                         gtk_progress_bar_set_fraction (scan_prog,
2388                                 (gdouble)status.scan.title_cur / status.scan.title_count);
2389                 }
2390         }
2391         else if (status.scan.state & GHB_STATE_SCANDONE)
2392         {
2393                 gchar *source;
2394                 GtkProgressBar *scan_prog;
2395                 GtkLabel *label;
2396
2397                 GtkWidget *widget;
2398                 GtkAction *action;
2399
2400                 widget = GHB_WIDGET(ud->builder, "sourcetoolbutton");
2401                 gtk_widget_set_sensitive(widget, TRUE);
2402                 action = GHB_ACTION(ud->builder, "source_action");
2403                 gtk_action_set_sensitive(action, TRUE);
2404                 action = GHB_ACTION(ud->builder, "source_single_action");
2405                 gtk_action_set_sensitive(action, TRUE);
2406
2407                 source = ghb_settings_get_string(ud->settings, "source");
2408                 update_source_label(ud, source, FALSE);
2409
2410                 scan_prog = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "scan_prog"));
2411                 gtk_progress_bar_set_fraction (scan_prog, 1.0);
2412                 gtk_widget_hide(GTK_WIDGET(scan_prog));
2413
2414                 ghb_title_info_t tinfo;
2415
2416                 ghb_update_ui_combo_box(ud, "title", 0, FALSE);
2417                 titleindex = ghb_longest_title();
2418                 ghb_ui_update(ud, "title", ghb_int64_value(titleindex));
2419
2420                 label = GTK_LABEL(GHB_WIDGET (ud->builder, "source_title"));
2421                 // Are there really any titles.
2422                 if (!ghb_get_title_info(&tinfo, titleindex))
2423                 {
2424                         gtk_label_set_text(label, "None");
2425                 }
2426                 ghb_clear_scan_state(GHB_STATE_SCANDONE);
2427                 if (ghb_queue_edit_settings)
2428                 {
2429                         gint jstatus;
2430
2431                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
2432                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
2433                         ghb_set_audio(ud, ghb_queue_edit_settings);
2434                         ghb_reset_subtitles(ud, ghb_queue_edit_settings);
2435                         if (jstatus == GHB_QUEUE_PENDING)
2436                         {
2437                                 ghb_value_free(ghb_queue_edit_settings);
2438                         }
2439                         ghb_queue_edit_settings = NULL;
2440                 }
2441         }
2442
2443         if (status.queue.state & GHB_STATE_SCANNING)
2444         {
2445                 // This needs to be in scanning and working since scanning
2446                 // happens fast enough that it can be missed
2447                 gtk_label_set_text (work_status, "Scanning ...");
2448                 gtk_progress_bar_set_fraction (progress, 0);
2449         }
2450         else if (status.queue.state & GHB_STATE_SCANDONE)
2451         {
2452                 ghb_clear_queue_state(GHB_STATE_SCANDONE);
2453                 usleep(2000000);
2454                 submit_job(ud->current_job);
2455                 ghb_update_pending(ud);
2456         }
2457         else if (status.queue.state & GHB_STATE_PAUSED)
2458         {
2459                 gtk_label_set_text (work_status, "Paused");
2460         }
2461         else if (status.queue.state & GHB_STATE_WORKING)
2462         {
2463                 static gint working = 0;
2464
2465                 // This needs to be in scanning and working since scanning
2466                 // happens fast enough that it can be missed
2467                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2468                 if (status.queue.unique_id != 0 && index >= 0)
2469                 {
2470                         gchar working_icon[] = "hb-working0";
2471                         working_icon[10] = '0' + working;
2472                         working = (working+1) % 6;
2473                         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2474                         store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2475                         gchar *path = g_strdup_printf ("%d", index);
2476                         if (gtk_tree_model_get_iter_from_string(
2477                                         GTK_TREE_MODEL(store), &iter, path))
2478                         {
2479                                 gtk_tree_store_set(store, &iter, 0, working_icon, -1);
2480                         }
2481                         g_free(path);
2482                 }
2483                 GtkLabel *label;
2484                 gchar *status_str;
2485
2486                 status_str = working_status_string(ud, &status.queue);
2487                 label = GTK_LABEL(GHB_WIDGET(ud->builder, "queue_status"));
2488                 gtk_label_set_text (label, status_str);
2489 #if !GTK_CHECK_VERSION(2, 16, 0)
2490                 GtkStatusIcon *si;
2491
2492                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2493                 gtk_status_icon_set_tooltip(si, status_str);
2494 #endif
2495                 gtk_label_set_text (work_status, status_str);
2496                 gtk_progress_bar_set_fraction (progress, status.queue.progress);
2497                 g_free(status_str);
2498         }
2499         else if (status.queue.state & GHB_STATE_WORKDONE)
2500         {
2501                 gint qstatus;
2502
2503                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2504                 treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2505                 store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2506                 if (ud->cancel_encode == GHB_CANCEL_ALL ||
2507                         ud->cancel_encode == GHB_CANCEL_CURRENT)
2508                         status.queue.error = GHB_ERROR_CANCELED;
2509                 switch( status.queue.error )
2510                 {
2511                         case GHB_ERROR_NONE:
2512                                 gtk_label_set_text (work_status, "Rip Done!");
2513                                 qstatus = GHB_QUEUE_DONE;
2514                                 if (js != NULL)
2515                                 {
2516                                         gchar *path = g_strdup_printf ("%d", index);
2517                                         if (gtk_tree_model_get_iter_from_string(
2518                                                         GTK_TREE_MODEL(store), &iter, path))
2519                                         {
2520                                                 gtk_tree_store_set(store, &iter, 0, "hb-complete", -1);
2521                                         }
2522                                         g_free(path);
2523                                 }
2524                                 break;
2525                         case GHB_ERROR_CANCELED:
2526                                 gtk_label_set_text (work_status, "Rip Canceled.");
2527                                 qstatus = GHB_QUEUE_CANCELED;
2528                                 if (js != NULL)
2529                                 {
2530                                         gchar *path = g_strdup_printf ("%d", index);
2531                                         if (gtk_tree_model_get_iter_from_string(
2532                                                         GTK_TREE_MODEL(store), &iter, path))
2533                                         {
2534                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2535                                         }
2536                                         g_free(path);
2537                                 }
2538                                 break;
2539                         default:
2540                                 gtk_label_set_text (work_status, "Rip Failed.");
2541                                 qstatus = GHB_QUEUE_CANCELED;
2542                                 if (js != NULL)
2543                                 {
2544                                         gchar *path = g_strdup_printf ("%d", index);
2545                                         if (gtk_tree_model_get_iter_from_string(
2546                                                         GTK_TREE_MODEL(store), &iter, path))
2547                                         {
2548                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2549                                         }
2550                                         g_free(path);
2551                                 }
2552                 }
2553                 gtk_progress_bar_set_fraction (progress, 1.0);
2554                 ghb_clear_queue_state(GHB_STATE_WORKDONE);
2555                 if (ud->job_activity_log)
2556                         g_io_channel_unref(ud->job_activity_log);
2557                 ud->job_activity_log = NULL;
2558                 if (ud->cancel_encode != GHB_CANCEL_ALL &&
2559                         ud->cancel_encode != GHB_CANCEL_FINISH)
2560                 {
2561                         ud->current_job = ghb_start_next_job(ud, FALSE);
2562                 }
2563                 else
2564                 {
2565                         ghb_uninhibit_gpm();
2566                         ud->current_job = NULL;
2567                         gtk_widget_hide(GTK_WIDGET(progress));
2568                 }
2569                 if (js)
2570                         ghb_settings_set_int(js, "job_status", qstatus);
2571                 ghb_save_queue(ud->queue);
2572                 ud->cancel_encode = GHB_CANCEL_NONE;
2573 #if !GTK_CHECK_VERSION(2, 16, 0)
2574                 GtkStatusIcon *si;
2575
2576                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2577                 gtk_status_icon_set_tooltip(si, "HandBrake");
2578 #endif
2579         }
2580         else if (status.queue.state & GHB_STATE_MUXING)
2581         {
2582                 gtk_label_set_text (work_status, "Muxing: This may take a while...");
2583         }
2584
2585         if (status.scan.state & GHB_STATE_WORKING)
2586         {
2587                 GtkProgressBar *live_progress;
2588                 live_progress = GTK_PROGRESS_BAR(
2589                         GHB_WIDGET(ud->builder, "live_encode_progress"));
2590                 status_str = working_status_string(ud, &status.scan);
2591                 gtk_progress_bar_set_text (live_progress, status_str);
2592                 gtk_progress_bar_set_fraction (live_progress, status.scan.progress);
2593                 g_free(status_str);
2594         }
2595         if (status.scan.state & GHB_STATE_WORKDONE)
2596         {
2597                 switch( status.scan.error )
2598                 {
2599                         case GHB_ERROR_NONE:
2600                         {
2601                                 ghb_live_encode_done(ud, TRUE);
2602                         } break;
2603                         default:
2604                         {
2605                                 ghb_live_encode_done(ud, FALSE);
2606                         } break;
2607                 }
2608                 ghb_clear_scan_state(GHB_STATE_WORKDONE);
2609         }
2610 }
2611
2612 #if GTK_CHECK_VERSION(2, 16, 0)
2613 G_MODULE_EXPORT gboolean
2614 status_icon_query_tooltip_cb(
2615         GtkStatusIcon *si,
2616         gint           x,
2617         gint           y,
2618         gboolean       kbd_mode,
2619         GtkTooltip    *tt,
2620         signal_user_data_t *ud)
2621 {
2622         ghb_status_t status;
2623         gchar *status_str;
2624
2625         ghb_get_status(&status);
2626         if (status.queue.state & GHB_STATE_WORKING)
2627                 status_str = working_status_string(ud, &status.queue);
2628         else if (status.queue.state & GHB_STATE_WORKDONE)
2629                 status_str = g_strdup("Encode Complete");
2630         else
2631                 status_str = g_strdup("HandBrake");
2632
2633         gtk_tooltip_set_text(tt, status_str);
2634         gtk_tooltip_set_icon_from_icon_name(tt, "hb-icon", GTK_ICON_SIZE_BUTTON);
2635         g_free(status_str);
2636         return TRUE;
2637 }
2638 #endif
2639
2640 G_MODULE_EXPORT gboolean
2641 ghb_timer_cb(gpointer data)
2642 {
2643         signal_user_data_t *ud = (signal_user_data_t*)data;
2644
2645         ghb_live_preview_progress(ud);
2646         ghb_backend_events(ud);
2647         if (update_default_destination)
2648         {
2649                 gchar *dest, *dest_dir, *def_dest;
2650                 dest = ghb_settings_get_string(ud->settings, "destination");
2651                 dest_dir = g_path_get_dirname (dest);
2652                 def_dest = ghb_settings_get_string(ud->settings, "destination_dir");
2653                 if (strcmp(dest_dir, def_dest) != 0)
2654                 {
2655                         ghb_settings_set_string (ud->settings, "destination_dir", dest_dir);
2656                         ghb_pref_save (ud->settings, "destination_dir");
2657                 }
2658                 g_free(dest);
2659                 g_free(dest_dir);
2660                 g_free(def_dest);
2661                 update_default_destination = FALSE;
2662         }
2663         if (update_preview)
2664         {
2665                 g_debug("Updating preview\n");
2666                 ghb_set_preview_image (ud);
2667                 update_preview = FALSE;
2668         }
2669
2670         if (!appcast_busy)
2671         {
2672                 gchar *updates;
2673                 updates = ghb_settings_get_string(ud->settings, "check_updates");
2674                 gint64 duration = 0;
2675                 if (strcmp(updates, "daily") == 0)
2676                         duration = 60 * 60 * 24;
2677                 else if (strcmp(updates, "weekly") == 0)
2678                         duration = 60 * 60 * 24 * 7;
2679                 else if (strcmp(updates, "monthly") == 0)
2680                         duration = 60 * 60 * 24 * 7;
2681
2682                 g_free(updates);
2683                 if (duration != 0)
2684                 {
2685                         gint64 last;
2686                         time_t tt;
2687
2688                         last = ghb_settings_get_int64(ud->settings, "last_update_check");
2689                         time(&tt);
2690                         if (last + duration < tt)
2691                         {
2692                                 ghb_settings_set_int64(ud->settings,
2693                                                                                 "last_update_check", tt);
2694                                 ghb_pref_save(ud->settings, "last_update_check");
2695                                 g_thread_create((GThreadFunc)ghb_check_update, ud,
2696                                                                 FALSE, NULL);
2697                         }
2698                 }
2699         }
2700         return TRUE;
2701 }
2702
2703 G_MODULE_EXPORT gboolean
2704 ghb_log_cb(GIOChannel *source, GIOCondition cond, gpointer data)
2705 {
2706         gchar *text = NULL;
2707         gsize length, outlength;
2708         GtkTextView *textview;
2709         GtkTextBuffer *buffer;
2710         GtkTextIter iter;
2711         GtkTextMark *mark;
2712         GError *gerror = NULL;
2713         GIOStatus status;
2714
2715         signal_user_data_t *ud = (signal_user_data_t*)data;
2716
2717         status = g_io_channel_read_line (source, &text, &length, NULL, &gerror);
2718         // Trim nils from end of text, they cause g_io_channel_write_chars to
2719         // fail with an assertion that aborts
2720         while (length > 0 && text[length-1] == 0)
2721                 length--;
2722         if (text != NULL && length > 0)
2723         {
2724                 GdkWindow *window;
2725                 gint width, height;
2726                 gint x, y;
2727                 gboolean bottom = FALSE;
2728
2729                 textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "activity_view"));
2730                 buffer = gtk_text_view_get_buffer (textview);
2731                 // I would like to auto-scroll the window when the scrollbar
2732                 // is at the bottom,
2733                 // must determine whether the insert point is at
2734                 // the bottom of the window
2735                 window = gtk_text_view_get_window(textview, GTK_TEXT_WINDOW_TEXT);
2736                 if (window != NULL)
2737                 {
2738                         gdk_drawable_get_size(GDK_DRAWABLE(window), &width, &height);
2739                         gtk_text_view_window_to_buffer_coords(textview,
2740                                 GTK_TEXT_WINDOW_TEXT, width, height, &x, &y);
2741                         gtk_text_view_get_iter_at_location(textview, &iter, x, y);
2742                         if (gtk_text_iter_is_end(&iter))
2743                         {
2744                                 bottom = TRUE;
2745                         }
2746                 }
2747                 else
2748                 {
2749                         // If the window isn't available, assume bottom
2750                         bottom = TRUE;
2751                 }
2752                 gtk_text_buffer_get_end_iter(buffer, &iter);
2753                 gtk_text_buffer_insert(buffer, &iter, text, -1);
2754                 if (bottom)
2755                 {
2756                         gtk_text_buffer_get_end_iter(buffer, &iter);
2757                         mark = gtk_text_buffer_create_mark(buffer, NULL, &iter, FALSE);
2758                         gtk_text_view_scroll_mark_onscreen(textview, mark);
2759                         gtk_text_buffer_delete_mark(buffer, mark);
2760                 }
2761 #if defined(_WIN32)
2762                 gsize one = 1;
2763                 text[length-1] = '\r';
2764 #endif
2765                 g_io_channel_write_chars (ud->activity_log, text,
2766                                                                 length, &outlength, NULL);
2767 #if defined(_WIN32)
2768                 g_io_channel_write_chars (ud->activity_log, "\n",
2769                                                                 one, &one, NULL);
2770 #endif
2771                 g_io_channel_flush(ud->activity_log, NULL);
2772                 if (ud->job_activity_log)
2773                 {
2774                         g_io_channel_write_chars (ud->job_activity_log, text,
2775                                                                         length, &outlength, NULL);
2776 #if defined(_WIN32)
2777                         g_io_channel_write_chars (ud->activity_log, "\n",
2778                                                                         one, &outlength, NULL);
2779 #endif
2780                         g_io_channel_flush(ud->job_activity_log, NULL);
2781                 }
2782         }
2783         if (text != NULL)
2784                 g_free(text);
2785
2786         if (status != G_IO_STATUS_NORMAL)
2787         {
2788                 // This should never happen, but if it does I would get into an
2789                 // infinite loop.  Returning false removes this callback.
2790                 g_warning("Error while reading activity from pipe");
2791                 if (gerror != NULL)
2792                 {
2793                         g_warning("%s", gerror->message);
2794                         g_error_free (gerror);
2795                 }
2796                 return FALSE;
2797         }
2798         if (gerror != NULL)
2799                 g_error_free (gerror);
2800         return TRUE;
2801 }
2802
2803 static void
2804 set_visible(GtkWidget *widget, gboolean visible)
2805 {
2806         if (visible)
2807         {
2808                 gtk_widget_show_now(widget);
2809         }
2810         else
2811         {
2812                 gtk_widget_hide(widget);
2813         }
2814 }
2815
2816 G_MODULE_EXPORT void
2817 show_activity_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2818 {
2819         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2820         set_visible(widget, gtk_toggle_tool_button_get_active(
2821                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2822 }
2823
2824 G_MODULE_EXPORT void
2825 show_activity_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2826 {
2827         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2828         set_visible(widget, TRUE);
2829         widget = GHB_WIDGET (ud->builder, "show_activity");
2830         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2831 }
2832
2833 G_MODULE_EXPORT gboolean
2834 activity_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2835 {
2836         set_visible(xwidget, FALSE);
2837         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_activity");
2838         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2839         return TRUE;
2840 }
2841
2842 void
2843 ghb_log(gchar *log, ...)
2844 {
2845         va_list args;
2846         time_t _now;
2847     struct tm *now;
2848         gchar fmt[362];
2849
2850         _now = time(NULL);
2851         now = localtime( &_now );
2852         snprintf(fmt, 362, "[%02d:%02d:%02d] gtkgui: %s\n",
2853                         now->tm_hour, now->tm_min, now->tm_sec, log);
2854         va_start(args, log);
2855         vfprintf(stderr, fmt, args);
2856         va_end(args);
2857 }
2858
2859 static void
2860 browse_url(const gchar *url)
2861 {
2862         gboolean result;
2863         char *argv[] =
2864                 {"xdg-open",NULL,NULL,NULL};
2865         argv[1] = (gchar*)url;
2866         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2867                                 NULL, NULL, NULL);
2868         if (result) return;
2869
2870         argv[0] = "gnome-open";
2871         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2872                                 NULL, NULL, NULL);
2873         if (result) return;
2874
2875         argv[0] = "kfmclient";
2876         argv[1] = "exec";
2877         argv[2] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2878         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2879                                 NULL, NULL, NULL);
2880         if (result) return;
2881
2882         argv[0] = "firefox";
2883         argv[1] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2884         argv[2] = NULL;
2885         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2886                                 NULL, NULL, NULL);
2887 }
2888
2889 void
2890 about_web_hook(GtkAboutDialog *about, const gchar *link, gpointer data)
2891 {
2892         browse_url(link);
2893 }
2894
2895 G_MODULE_EXPORT void
2896 about_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2897 {
2898         GtkWidget *widget = GHB_WIDGET (ud->builder, "hb_about");
2899         gchar *ver;
2900
2901         ver = g_strdup_printf("%s (%s)", HB_PROJECT_VERSION, HB_PROJECT_BUILD_ARCH);
2902         gtk_about_dialog_set_url_hook(about_web_hook, NULL, NULL);
2903         gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(widget), ver);
2904         g_free(ver);
2905         gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(widget),
2906                                                                 HB_PROJECT_URL_WEBSITE);
2907         gtk_about_dialog_set_website_label(GTK_ABOUT_DIALOG(widget),
2908                                                                                 HB_PROJECT_URL_WEBSITE);
2909         gtk_widget_show (widget);
2910 }
2911
2912 G_MODULE_EXPORT void
2913 guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2914 {
2915         browse_url("http://trac.handbrake.fr/wiki/HandBrakeGuide");
2916 }
2917
2918 G_MODULE_EXPORT void
2919 hb_about_response_cb(GtkWidget *widget, gint response, signal_user_data_t *ud)
2920 {
2921         gtk_widget_hide (widget);
2922 }
2923
2924 G_MODULE_EXPORT void
2925 show_queue_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2926 {
2927         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2928         set_visible(widget, gtk_toggle_tool_button_get_active(
2929                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2930 }
2931
2932 G_MODULE_EXPORT void
2933 show_queue_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2934 {
2935         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2936         set_visible(widget, TRUE);
2937         widget = GHB_WIDGET (ud->builder, "show_queue");
2938         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2939 }
2940
2941 G_MODULE_EXPORT gboolean
2942 queue_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2943 {
2944         set_visible(xwidget, FALSE);
2945         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_queue");
2946         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2947         return TRUE;
2948 }
2949
2950 G_MODULE_EXPORT void
2951 show_presets_toggled_cb(GtkWidget *action, signal_user_data_t *ud)
2952 {
2953         GtkWidget *widget;
2954         GtkWindow *hb_window;
2955
2956         g_debug("show_presets_clicked_cb ()");
2957         widget = GHB_WIDGET (ud->builder, "presets_frame");
2958         ghb_widget_to_setting(ud->settings, action);
2959         if (ghb_settings_get_boolean(ud->settings, "show_presets"))
2960         {
2961                 gtk_widget_show_now(widget);
2962         }
2963         else
2964         {
2965                 gtk_widget_hide(widget);
2966                 hb_window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
2967                 gtk_window_resize(hb_window, 16, 16);
2968         }
2969         ghb_pref_save(ud->settings, "show_presets");
2970 }
2971
2972 static void
2973 update_chapter_list(signal_user_data_t *ud)
2974 {
2975         GtkTreeView *treeview;
2976         GtkTreeIter iter;
2977         GtkListStore *store;
2978         gboolean done;
2979         GValue *chapters;
2980         gint titleindex, ii;
2981         gint count;
2982
2983         g_debug("update_chapter_list ()");
2984         titleindex = ghb_settings_combo_int(ud->settings, "title");
2985         chapters = ghb_get_chapters(titleindex);
2986         count = ghb_array_len(chapters);
2987         if (chapters)
2988                 ghb_settings_set_value(ud->settings, "chapter_list", chapters);
2989
2990         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2991         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2992         ii = 0;
2993         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
2994         {
2995                 do
2996                 {
2997
2998                         if (ii < count)
2999                         {
3000                                 gchar *chapter, *duration;
3001                                 gint hh, mm, ss;
3002
3003                                 // Update row with settings data
3004                                 g_debug("Updating row");
3005                                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
3006                                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
3007                                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
3008                                 gtk_list_store_set(store, &iter,
3009                                         0, ii+1,
3010                                         1, duration,
3011                                         2, chapter,
3012                                         3, TRUE,
3013                                         -1);
3014                                 g_free(chapter);
3015                                 g_free(duration);
3016                                 ii++;
3017                                 done = !gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
3018                         }
3019                         else
3020                         {
3021                                 // No more settings data, remove row
3022                                 g_debug("Removing row");
3023                                 done = !gtk_list_store_remove(store, &iter);
3024                         }
3025                 } while (!done);
3026         }
3027         while (ii < count)
3028         {
3029                 gchar *chapter, *duration;
3030                 gint hh, mm, ss;
3031
3032                 // Additional settings, add row
3033                 g_debug("Adding row");
3034                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
3035                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
3036                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
3037                 gtk_list_store_append(store, &iter);
3038                 gtk_list_store_set(store, &iter,
3039                         0, ii+1,
3040                         1, duration,
3041                         2, chapter,
3042                         3, TRUE,
3043                         -1);
3044                 g_free(chapter);
3045                 g_free(duration);
3046                 ii++;
3047         }
3048 }
3049
3050 static gint chapter_edit_key = 0;
3051
3052 G_MODULE_EXPORT gboolean
3053 chapter_keypress_cb(
3054         GhbCellRendererText *cell,
3055         GdkEventKey *event,
3056         signal_user_data_t *ud)
3057 {
3058         chapter_edit_key = event->keyval;
3059         return FALSE;
3060 }
3061
3062 G_MODULE_EXPORT void
3063 chapter_edited_cb(
3064         GhbCellRendererText *cell,
3065         gchar *path,
3066         gchar *text,
3067         signal_user_data_t *ud)
3068 {
3069         GtkTreePath *treepath;
3070         GtkListStore *store;
3071         GtkTreeView *treeview;
3072         GtkTreeIter iter;
3073         gint index;
3074         gint *pi;
3075         gint row;
3076
3077         g_debug("chapter_edited_cb ()");
3078         g_debug("path (%s)", path);
3079         g_debug("text (%s)", text);
3080         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
3081         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
3082         treepath = gtk_tree_path_new_from_string (path);
3083         pi = gtk_tree_path_get_indices(treepath);
3084         row = pi[0];
3085         gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter, treepath);
3086         gtk_list_store_set(store, &iter,
3087                 2, text,
3088                 3, TRUE,
3089                 -1);
3090         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 0, &index, -1);
3091
3092         const GValue *chapters;
3093         GValue *chapter;
3094
3095         chapters = ghb_settings_get_value(ud->settings, "chapter_list");
3096         chapter = ghb_array_get_nth(chapters, index-1);
3097         g_value_set_string(chapter, text);
3098         if ((chapter_edit_key == GDK_Return || chapter_edit_key == GDK_Down) &&
3099                 gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter))
3100         {
3101                 GtkTreeViewColumn *column;
3102
3103                 gtk_tree_path_next(treepath);
3104                 // When a cell has been edited, I want to advance to the
3105                 // next cell and start editing it automaitcally.
3106                 // Unfortunately, we may not be in a state here where
3107                 // editing is allowed.  This happens when the user selects
3108                 // a new cell with the mouse instead of just hitting enter.
3109                 // Some kind of Gtk quirk.  widget_editable==NULL assertion.
3110                 // Editing is enabled again once the selection event has been
3111                 // processed.  So I'm queueing up a callback to be called
3112                 // when things go idle.  There, I will advance to the next
3113                 // cell and initiate editing.
3114                 //
3115                 // Now, you might be asking why I don't catch the keypress
3116                 // event and determine what action to take based on that.
3117                 // The Gtk developers in their infinite wisdom have made the
3118                 // actual GtkEdit widget being used a private member of
3119                 // GtkCellRendererText, so it can not be accessed to hang a
3120                 // signal handler off of.  And they also do not propagate the
3121                 // keypress signals in any other way.  So that information is lost.
3122                 //g_idle_add((GSourceFunc)next_cell, ud);
3123                 //
3124                 // Keeping the above comment for posterity.
3125                 // I got industrious and made my own CellTextRendererText that
3126                 // passes on the key-press-event. So now I have much better
3127                 // control of this.
3128                 column = gtk_tree_view_get_column(treeview, 2);
3129                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
3130         }
3131         else if (chapter_edit_key == GDK_Up && row > 0)
3132         {
3133                 GtkTreeViewColumn *column;
3134                 gtk_tree_path_prev(treepath);
3135                 column = gtk_tree_view_get_column(treeview, 2);
3136                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
3137         }
3138         gtk_tree_path_free (treepath);
3139 }
3140
3141 void
3142 debug_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
3143 {
3144         signal_user_data_t *ud = (signal_user_data_t*)data;
3145
3146         if (ud->debug)
3147         {
3148                 printf("%s: %s\n", domain, msg);
3149         }
3150 }
3151
3152 void
3153 warn_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
3154 {
3155         printf("%s: %s\n", domain, msg);
3156 }
3157
3158 void
3159 ghb_hbfd(signal_user_data_t *ud, gboolean hbfd)
3160 {
3161         GtkWidget *widget;
3162         g_debug("ghb_hbfd");
3163         widget = GHB_WIDGET(ud->builder, "queue_pause1");
3164         set_visible(widget, !hbfd);
3165         widget = GHB_WIDGET(ud->builder, "queue_add");
3166         set_visible(widget, !hbfd);
3167         widget = GHB_WIDGET(ud->builder, "show_queue");
3168         set_visible(widget, !hbfd);
3169         widget = GHB_WIDGET(ud->builder, "show_activity");
3170         set_visible(widget, !hbfd);
3171
3172         widget = GHB_WIDGET(ud->builder, "chapter_box");
3173         set_visible(widget, !hbfd);
3174         widget = GHB_WIDGET(ud->builder, "container_box");
3175         set_visible(widget, !hbfd);
3176         widget = GHB_WIDGET(ud->builder, "settings_box");
3177         set_visible(widget, !hbfd);
3178         widget = GHB_WIDGET(ud->builder, "presets_save");
3179         set_visible(widget, !hbfd);
3180         widget = GHB_WIDGET(ud->builder, "presets_remove");
3181         set_visible(widget, !hbfd);
3182         widget = GHB_WIDGET (ud->builder, "hb_window");
3183         gtk_window_resize(GTK_WINDOW(widget), 16, 16);
3184
3185 }
3186
3187 G_MODULE_EXPORT void
3188 hbfd_toggled_cb(GtkWidget *widget, signal_user_data_t *ud)
3189 {
3190         g_debug("hbfd_toggled_cb");
3191         ghb_widget_to_setting (ud->settings, widget);
3192         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd");
3193         ghb_hbfd(ud, hbfd);
3194         ghb_pref_save(ud->settings, "hbfd");
3195 }
3196
3197 G_MODULE_EXPORT void
3198 pref_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3199 {
3200         g_debug("pref_changed_cb");
3201         ghb_widget_to_setting (ud->settings, widget);
3202         ghb_check_dependency(ud, widget);
3203         const gchar *name = gtk_widget_get_name(widget);
3204         ghb_pref_save(ud->settings, name);
3205 }
3206
3207 G_MODULE_EXPORT void
3208 use_m4v_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3209 {
3210         g_debug("use_m4v_changed_cb");
3211         ghb_widget_to_setting (ud->settings, widget);
3212         ghb_check_dependency(ud, widget);
3213         const gchar *name = gtk_widget_get_name(widget);
3214         ghb_pref_save(ud->settings, name);
3215         ghb_update_destination_extension(ud);
3216 }
3217
3218 G_MODULE_EXPORT void
3219 show_status_cb(GtkWidget *widget, signal_user_data_t *ud)
3220 {
3221         g_debug("show_status_cb");
3222         ghb_widget_to_setting (ud->settings, widget);
3223         ghb_check_dependency(ud, widget);
3224         const gchar *name = gtk_widget_get_name(widget);
3225         ghb_pref_save(ud->settings, name);
3226
3227         GtkStatusIcon *si;
3228
3229         si = GTK_STATUS_ICON(GHB_OBJECT (ud->builder, "hb_status"));
3230         gtk_status_icon_set_visible(si,
3231                         ghb_settings_get_boolean(ud->settings, "show_status"));
3232 }
3233
3234 G_MODULE_EXPORT void
3235 vqual_granularity_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3236 {
3237         g_debug("vqual_granularity_changed_cb");
3238         ghb_widget_to_setting (ud->settings, widget);
3239         ghb_check_dependency(ud, widget);
3240
3241         const gchar *name = gtk_widget_get_name(widget);
3242         ghb_pref_save(ud->settings, name);
3243
3244         gdouble vqmin, vqmax, step, page;
3245         gboolean inverted;
3246         gint digits;
3247
3248         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
3249         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
3250         gtk_range_set_increments (GTK_RANGE(qp), step, page);
3251 }
3252
3253 G_MODULE_EXPORT void
3254 tweaks_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3255 {
3256         g_debug("tweaks_changed_cb");
3257         ghb_widget_to_setting (ud->settings, widget);
3258         const gchar *name = gtk_widget_get_name(widget);
3259         ghb_pref_save(ud->settings, name);
3260 }
3261
3262 G_MODULE_EXPORT void
3263 hbfd_feature_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
3264 {
3265         g_debug("hbfd_feature_changed_cb");
3266         ghb_widget_to_setting (ud->settings, widget);
3267         const gchar *name = gtk_widget_get_name(widget);
3268         ghb_pref_save(ud->settings, name);
3269
3270         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd_feature");
3271         GtkAction *action;
3272         if (hbfd)
3273         {
3274                 const GValue *val;
3275                 val = ghb_settings_get_value(ud->settings, "hbfd");
3276                 ghb_ui_update(ud, "hbfd", val);
3277         }
3278         action = GHB_ACTION (ud->builder, "hbfd");
3279         gtk_action_set_visible(action, hbfd);
3280 }
3281
3282 gboolean
3283 ghb_file_menu_add_dvd(signal_user_data_t *ud)
3284 {
3285         GList *link, *drives;
3286         static GtkActionGroup *agroup = NULL;
3287         static gint merge_id;
3288
3289         g_debug("ghb_file_menu_add_dvd()");
3290         link = drives = dvd_device_list();
3291         if (drives != NULL)
3292         {
3293                 GtkUIManager *ui = GTK_UI_MANAGER(
3294                         gtk_builder_get_object(ud->builder, "uimanager1"));
3295
3296                 if (agroup == NULL)
3297                 {
3298                         agroup = gtk_action_group_new("dvdgroup");
3299                         gtk_ui_manager_insert_action_group(ui, agroup, 0);
3300                 }
3301                 else
3302                         gtk_ui_manager_remove_ui(ui, merge_id);
3303
3304                 merge_id = gtk_ui_manager_new_merge_id(ui);
3305                 // Add separator
3306                 gtk_ui_manager_add_ui(ui, merge_id,
3307                         "ui/menubar1/menuitem1/quit1", "dvdsep", NULL,
3308                         GTK_UI_MANAGER_SEPARATOR, TRUE);
3309
3310                 while (link != NULL)
3311                 {
3312                         GtkAction *action;
3313                         gchar *drive = get_dvd_device_name(link->data);
3314                         gchar *name = get_dvd_volume_name(link->data);
3315
3316                         action = gtk_action_group_get_action(agroup, drive);
3317                         if (action != NULL)
3318                         {
3319                                 gtk_action_group_remove_action(agroup, action);
3320                                 g_object_unref(G_OBJECT(action));
3321                         }
3322                         // Create action for this drive
3323                         action = gtk_action_new(drive, name,
3324                                 "Scan this DVD source", "gtk-cdrom");
3325                         // Add action to action group
3326                         gtk_action_group_add_action_with_accel(agroup, action, NULL);
3327                         // Add to ui manager
3328                         gtk_ui_manager_add_ui(ui, merge_id,
3329                                 "ui/menubar1/menuitem1/dvdsep", drive, drive,
3330                                 GTK_UI_MANAGER_AUTO, TRUE);
3331                         // Connect signal to action (menu item)
3332                         g_signal_connect(action, "activate",
3333                                 (GCallback)dvd_source_activate_cb, ud);
3334                         g_free(name);
3335                         g_free(drive);
3336                         free_drive(link->data);
3337                         link = link->next;
3338                 }
3339                 g_list_free(drives);
3340         }
3341         return FALSE;
3342 }
3343
3344 gboolean ghb_is_cd(GDrive *gd);
3345
3346 static GList*
3347 dvd_device_list()
3348 {
3349         GList *dvd_devices = NULL;
3350
3351 #if defined(_WIN32)
3352         gint ii, drives;
3353         gchar drive[5];
3354
3355         strcpy(drive, "A:" G_DIR_SEPARATOR_S);
3356         drives = GetLogicalDrives();
3357         for (ii = 0; ii < 26; ii++)
3358         {
3359                 if (drives & 0x01)
3360                 {
3361                         guint dtype;
3362
3363                         drive[0] = 'A' + ii;
3364                         dtype = GetDriveType(drive);
3365                         if (dtype == DRIVE_CDROM)
3366                         {
3367                                 dvd_devices = g_list_append(dvd_devices,
3368                                                 (gpointer)g_strdup(drive));
3369                         }
3370                 }
3371                 drives >>= 1;
3372         }
3373 #else
3374         GVolumeMonitor *gvm;
3375         GList *drives, *link;
3376
3377         gvm = g_volume_monitor_get ();
3378         drives = g_volume_monitor_get_connected_drives (gvm);
3379         link = drives;
3380         while (link != NULL)
3381         {
3382                 GDrive *gd;
3383
3384                 gd = (GDrive*)link->data;
3385                 if (ghb_is_cd(gd))
3386                 {
3387                         dvd_devices = g_list_append(dvd_devices, gd);
3388                 }
3389                 else
3390                         g_object_unref (gd);
3391                 link = link->next;
3392         }
3393         g_list_free(drives);
3394 #endif
3395
3396         return dvd_devices;
3397 }
3398
3399 #if !defined(_WIN32)
3400 static LibHalContext *hal_ctx;
3401 #endif
3402
3403 gboolean
3404 ghb_is_cd(GDrive *gd)
3405 {
3406 #if !defined(_WIN32)
3407         gchar *device;
3408         LibHalDrive *halDrive;
3409         LibHalDriveType dtype;
3410
3411         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3412         if (device == NULL)
3413                 return FALSE;
3414         halDrive = libhal_drive_from_device_file (hal_ctx, device);
3415         g_free(device);
3416         if (halDrive == NULL)
3417                 return FALSE;
3418         dtype = libhal_drive_get_type(halDrive);
3419         libhal_drive_free(halDrive);
3420         return (dtype == LIBHAL_DRIVE_TYPE_CDROM);
3421 #else
3422         return FALSE;
3423 #endif
3424 }
3425
3426 #if defined(_WIN32)
3427 static void
3428 handle_media_change(const gchar *device, gboolean insert, signal_user_data_t *ud)
3429 {
3430         guint dtype;
3431         static gint ins_count = 0;
3432         static gint rem_count = 0;
3433
3434         // The media change event in windows bounces around a bit
3435         // so I debounce it here
3436         // DVD insertion detected.  Scan it.
3437         dtype = GetDriveType(device);
3438         if (dtype != DRIVE_CDROM)
3439                 return;
3440         if (insert)
3441         {
3442                 rem_count = 0;
3443                 ins_count++;
3444                 if (ins_count == 2)
3445                 {
3446                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3447                         if (ghb_settings_get_boolean(ud->settings, "AutoScan") &&
3448                                 ud->current_dvd_device != NULL &&
3449                                 strcmp(device, ud->current_dvd_device) == 0)
3450                         {
3451                                 show_scan_progress(ud);
3452                                 update_source_label(ud, device, TRUE);
3453                                 gint preview_count;
3454                                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3455                                 start_scan(ud, device, 0, preview_count);
3456                         }
3457                 }
3458         }
3459         else
3460         {
3461                 ins_count = 0;
3462                 rem_count++;
3463                 if (rem_count == 2)
3464                 {
3465                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3466                         if (ud->current_dvd_device != NULL &&
3467                                 strcmp(device, ud->current_dvd_device) == 0)
3468                         {
3469                                 ghb_hb_cleanup(TRUE);
3470                                 prune_logs(ud);
3471                                 ghb_settings_set_string(ud->settings, "source", "/dev/null");
3472                                 start_scan(ud, "/dev/null", 0, 1);
3473                         }
3474                 }
3475         }
3476 }
3477
3478 static gchar
3479 FindDriveFromMask(ULONG unitmask)
3480 {
3481         gchar cc;
3482         for (cc = 0; cc < 26; cc++)
3483         {
3484                 if (unitmask & 0x01)
3485                         return 'A' + cc;
3486                 unitmask >>= 1;
3487         }
3488         return 0;
3489 }
3490
3491 void
3492 wm_drive_changed(MSG *msg, signal_user_data_t *ud)
3493 {
3494         PDEV_BROADCAST_HDR bch = (PDEV_BROADCAST_HDR)msg->lParam;
3495         gchar drive[4];
3496
3497         g_strlcpy(drive, "A:" G_DIR_SEPARATOR_S, 4);
3498         switch (msg->wParam)
3499         {
3500                 case DBT_DEVICEARRIVAL:
3501                 {
3502                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3503                         {
3504                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3505
3506                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3507                                 {
3508                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3509                                         handle_media_change(drive, TRUE, ud);
3510                                 }
3511                         }
3512                 } break;
3513
3514                 case DBT_DEVICEREMOVECOMPLETE:
3515                 {
3516                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3517                         {
3518                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3519
3520                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3521                                 {
3522                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3523                                         handle_media_change(drive, FALSE, ud);
3524                                 }
3525                         }
3526                 } break;
3527                 default: ;
3528         }
3529 }
3530
3531 #else
3532
3533 G_MODULE_EXPORT void
3534 drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud)
3535 {
3536         gchar *device;
3537         gint state;
3538
3539         g_debug("drive_changed_cb()");
3540         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3541
3542         state = ghb_get_scan_state();
3543         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3544         if (ud->current_dvd_device == NULL ||
3545                 strcmp(device, ud->current_dvd_device) != 0 ||
3546                 state != GHB_STATE_IDLE )
3547         {
3548                 return;
3549         }
3550         if (g_drive_has_media(gd))
3551         {
3552                 if (ghb_settings_get_boolean(ud->settings, "AutoScan"))
3553                 {
3554                         show_scan_progress(ud);
3555                         update_source_label(ud, device, TRUE);
3556                         gint preview_count;
3557                         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3558                         start_scan(ud, device, 0, preview_count);
3559                 }
3560         }
3561         else
3562         {
3563                 ghb_hb_cleanup(TRUE);
3564                 prune_logs(ud);
3565                 ghb_settings_set_string(ud->settings, "source", "/dev/null");
3566                 start_scan(ud, "/dev/null", 0, 1);
3567         }
3568 }
3569 #endif
3570
3571 #if !defined(_WIN32)
3572 static void
3573 dbus_init (void)
3574 {
3575         dbus_g_thread_init();
3576 }
3577
3578 #define GPM_DBUS_PM_SERVICE                     "org.freedesktop.PowerManagement"
3579 #define GPM_DBUS_PM_PATH                        "/org/freedesktop/PowerManagement"
3580 #define GPM_DBUS_PM_INTERFACE           "org.freedesktop.PowerManagement"
3581 #define GPM_DBUS_INHIBIT_PATH           "/org/freedesktop/PowerManagement/Inhibit"
3582 #define GPM_DBUS_INHIBIT_INTERFACE      "org.freedesktop.PowerManagement.Inhibit"
3583 static gboolean gpm_inhibited = FALSE;
3584 static guint gpm_cookie = -1;
3585 #endif
3586
3587 static gboolean
3588 ghb_can_suspend_gpm()
3589 {
3590         gboolean can_suspend = FALSE;
3591 #if !defined(_WIN32)
3592         DBusGConnection *conn;
3593         DBusGProxy      *proxy;
3594         GError *error = NULL;
3595         gboolean res;
3596
3597
3598         g_debug("ghb_can_suspend_gpm()");
3599         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3600         if (error != NULL)
3601         {
3602                 g_warning("DBUS cannot connect: %s", error->message);
3603                 g_error_free(error);
3604                 return FALSE;
3605         }
3606         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3607                                                         GPM_DBUS_PM_PATH, GPM_DBUS_PM_INTERFACE);
3608         if (proxy == NULL)
3609         {
3610                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3611                 dbus_g_connection_unref(conn);
3612                 return FALSE;
3613         }
3614         res = dbus_g_proxy_call(proxy, "CanSuspend", &error,
3615                                                         G_TYPE_INVALID,
3616                                                         G_TYPE_BOOLEAN, &can_suspend,
3617                                                         G_TYPE_INVALID);
3618         if (!res)
3619         {
3620                 if (error != NULL)
3621                 {
3622                         g_warning("CanSuspend failed: %s", error->message);
3623                         g_error_free(error);
3624                 }
3625                 else
3626                         g_warning("CanSuspend failed");
3627                 // Try to shutdown anyway
3628                 can_suspend = TRUE;
3629         }
3630         g_object_unref(G_OBJECT(proxy));
3631         dbus_g_connection_unref(conn);
3632 #endif
3633         return can_suspend;
3634 }
3635
3636 static void
3637 ghb_suspend_gpm()
3638 {
3639 #if !defined(_WIN32)
3640         DBusGConnection *conn;
3641         DBusGProxy      *proxy;
3642         GError *error = NULL;
3643         gboolean res;
3644
3645
3646         g_debug("ghb_suspend_gpm()");
3647         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3648         if (error != NULL)
3649         {
3650                 g_warning("DBUS cannot connect: %s", error->message);
3651                 g_error_free(error);
3652                 return;
3653         }
3654         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3655                                                         GPM_DBUS_PM_PATH, GPM_DBUS_PM_INTERFACE);
3656         if (proxy == NULL)
3657         {
3658                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3659                 dbus_g_connection_unref(conn);
3660                 return;
3661         }
3662         res = dbus_g_proxy_call(proxy, "Suspend", &error,
3663                                                         G_TYPE_INVALID,
3664                                                         G_TYPE_INVALID);
3665         if (!res)
3666         {
3667                 if (error != NULL)
3668                 {
3669                         g_warning("Suspend failed: %s", error->message);
3670                         g_error_free(error);
3671                 }
3672                 else
3673                         g_warning("Suspend failed");
3674         }
3675         g_object_unref(G_OBJECT(proxy));
3676         dbus_g_connection_unref(conn);
3677 #endif
3678 }
3679
3680 static gboolean
3681 ghb_can_shutdown_gpm()
3682 {
3683         gboolean can_shutdown = FALSE;
3684 #if !defined(_WIN32)
3685         DBusGConnection *conn;
3686         DBusGProxy      *proxy;
3687         GError *error = NULL;
3688         gboolean res;
3689
3690
3691         g_debug("ghb_can_shutdown_gpm()");
3692         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3693         if (error != NULL)
3694         {
3695                 g_warning("DBUS cannot connect: %s", error->message);
3696                 g_error_free(error);
3697                 return FALSE;
3698         }
3699         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3700                                                         GPM_DBUS_PM_PATH, GPM_DBUS_PM_INTERFACE);
3701         if (proxy == NULL)
3702         {
3703                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3704                 dbus_g_connection_unref(conn);
3705                 return FALSE;
3706         }
3707         res = dbus_g_proxy_call(proxy, "CanShutdown", &error,
3708                                                         G_TYPE_INVALID,
3709                                                         G_TYPE_BOOLEAN, &can_shutdown,
3710                                                         G_TYPE_INVALID);
3711         if (!res)
3712         {
3713                 if (error != NULL)
3714                 {
3715                         g_warning("CanShutdown failed: %s", error->message);
3716                         g_error_free(error);
3717                 }
3718                 else
3719                         g_warning("CanShutdown failed");
3720                 // Try to shutdown anyway
3721                 can_shutdown = TRUE;
3722         }
3723         g_object_unref(G_OBJECT(proxy));
3724         dbus_g_connection_unref(conn);
3725 #endif
3726         return can_shutdown;
3727 }
3728
3729 static void
3730 ghb_shutdown_gpm()
3731 {
3732 #if !defined(_WIN32)
3733         DBusGConnection *conn;
3734         DBusGProxy      *proxy;
3735         GError *error = NULL;
3736         gboolean res;
3737
3738
3739         g_debug("ghb_shutdown_gpm()");
3740         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3741         if (error != NULL)
3742         {
3743                 g_warning("DBUS cannot connect: %s", error->message);
3744                 g_error_free(error);
3745                 return;
3746         }
3747         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3748                                                         GPM_DBUS_PM_PATH, GPM_DBUS_PM_INTERFACE);
3749         if (proxy == NULL)
3750         {
3751                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3752                 dbus_g_connection_unref(conn);
3753                 return;
3754         }
3755         res = dbus_g_proxy_call(proxy, "Shutdown", &error,
3756                                                         G_TYPE_INVALID,
3757                                                         G_TYPE_INVALID);
3758         if (!res)
3759         {
3760                 if (error != NULL)
3761                 {
3762                         g_warning("Shutdown failed: %s", error->message);
3763                         g_error_free(error);
3764                 }
3765                 else
3766                         g_warning("Shutdown failed");
3767         }
3768         g_object_unref(G_OBJECT(proxy));
3769         dbus_g_connection_unref(conn);
3770 #endif
3771 }
3772
3773 void
3774 ghb_inhibit_gpm()
3775 {
3776 #if !defined(_WIN32)
3777         DBusGConnection *conn;
3778         DBusGProxy      *proxy;
3779         GError *error = NULL;
3780         gboolean res;
3781
3782
3783         if (gpm_inhibited)
3784         {
3785                 // Already inhibited
3786                 return;
3787         }
3788         g_debug("ghb_inhibit_gpm()");
3789         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3790         if (error != NULL)
3791         {
3792                 g_warning("DBUS cannot connect: %s", error->message);
3793                 g_error_free(error);
3794                 return;
3795         }
3796         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3797                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3798         if (proxy == NULL)
3799         {
3800                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3801                 dbus_g_connection_unref(conn);
3802                 return;
3803         }
3804         res = dbus_g_proxy_call(proxy, "Inhibit", &error,
3805                                                         G_TYPE_STRING, "ghb",
3806                                                         G_TYPE_STRING, "Encoding",
3807                                                         G_TYPE_INVALID,
3808                                                         G_TYPE_UINT, &gpm_cookie,
3809                                                         G_TYPE_INVALID);
3810         gpm_inhibited = TRUE;
3811         if (!res)
3812         {
3813                 if (error != NULL)
3814                 {
3815                         g_warning("Inhibit failed: %s", error->message);
3816                         g_error_free(error);
3817                         gpm_cookie = -1;
3818                 }
3819                 else
3820                         g_warning("Inhibit failed");
3821                 gpm_cookie = -1;
3822                 gpm_inhibited = FALSE;
3823         }
3824         g_object_unref(G_OBJECT(proxy));
3825         dbus_g_connection_unref(conn);
3826 #endif
3827 }
3828
3829 void
3830 ghb_uninhibit_gpm()
3831 {
3832 #if !defined(_WIN32)
3833         DBusGConnection *conn;
3834         DBusGProxy      *proxy;
3835         GError *error = NULL;
3836         gboolean res;
3837
3838         g_debug("ghb_uninhibit_gpm() gpm_cookie %u", gpm_cookie);
3839
3840         if (!gpm_inhibited)
3841         {
3842                 // Not inhibited
3843                 return;
3844         }
3845         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3846         if (error != NULL)
3847         {
3848                 g_warning("DBUS cannot connect: %s", error->message);
3849                 g_error_free(error);
3850                 return;
3851         }
3852         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_PM_SERVICE,
3853                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3854         if (proxy == NULL)
3855         {
3856                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_PM_SERVICE);
3857                 dbus_g_connection_unref(conn);
3858                 return;
3859         }
3860         res = dbus_g_proxy_call(proxy, "UnInhibit", &error,
3861                                                         G_TYPE_UINT, gpm_cookie,
3862                                                         G_TYPE_INVALID,
3863                                                         G_TYPE_INVALID);
3864         if (!res)
3865         {
3866                 if (error != NULL)
3867                 {
3868                         g_warning("UnInhibit failed: %s", error->message);
3869                         g_error_free(error);
3870                 }
3871                 else
3872                         g_warning("UnInhibit failed");
3873         }
3874         gpm_inhibited = FALSE;
3875         dbus_g_connection_unref(conn);
3876         g_object_unref(G_OBJECT(proxy));
3877 #endif
3878 }
3879
3880 void
3881 ghb_hal_init()
3882 {
3883 #if !defined(_WIN32)
3884         DBusGConnection *gconn;
3885         DBusConnection *conn;
3886         GError *gerror = NULL;
3887         DBusError error;
3888         char **devices;
3889         int nr;
3890
3891         dbus_init ();
3892
3893         if (!(hal_ctx = libhal_ctx_new ())) {
3894                 g_warning ("failed to create a HAL context!");
3895                 return;
3896         }
3897
3898         gconn = dbus_g_bus_get(DBUS_BUS_SYSTEM, &gerror);
3899         if (gerror != NULL)
3900         {
3901                 g_warning("DBUS cannot connect: %s", gerror->message);
3902                 g_error_free(gerror);
3903                 return;
3904         }
3905         conn = dbus_g_connection_get_connection(gconn);
3906         libhal_ctx_set_dbus_connection (hal_ctx, conn);
3907         dbus_error_init (&error);
3908         if (!libhal_ctx_init (hal_ctx, &error)) {
3909                 g_warning ("libhal_ctx_init failed: %s", error.message ? error.message : "unknown");
3910                 dbus_error_free (&error);
3911                 libhal_ctx_free (hal_ctx);
3912                 dbus_g_connection_unref(gconn);
3913                 return;
3914         }
3915
3916         /*
3917          * Do something to ping the HAL daemon - the above functions will
3918          * succeed even if hald is not running, so long as DBUS is.  But we
3919          * want to exit silently if hald is not running, to behave on
3920          * pre-2.6 systems.
3921          */
3922         if (!(devices = libhal_get_all_devices (hal_ctx, &nr, &error))) {
3923                 g_warning ("seems that HAL is not running: %s", error.message ? error.message : "unknown");
3924                 dbus_error_free (&error);
3925
3926                 libhal_ctx_shutdown (hal_ctx, NULL);
3927                 libhal_ctx_free (hal_ctx);
3928                 dbus_g_connection_unref(gconn);
3929                 return;
3930         }
3931
3932         libhal_free_string_array (devices);
3933         dbus_g_connection_unref(gconn);
3934 #endif
3935 }
3936
3937 G_MODULE_EXPORT gboolean
3938 tweak_setting_cb(
3939         GtkWidget *widget,
3940         GdkEventButton *event,
3941         signal_user_data_t *ud)
3942 {
3943         const gchar *name;
3944         gchar *tweak_name;
3945         gboolean ret = FALSE;
3946         gboolean allow_tweaks;
3947
3948         g_debug("press %d %d", event->type, event->button);
3949         allow_tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
3950         if (allow_tweaks && event->type == GDK_BUTTON_PRESS && event->button == 3)
3951         { // Its a right mouse click
3952                 GtkWidget *dialog;
3953                 GtkEntry *entry;
3954                 GtkResponseType response;
3955                 gchar *tweak = NULL;
3956
3957                 name = gtk_widget_get_name(widget);
3958                 if (g_str_has_prefix(name, "tweak_"))
3959                 {
3960                         tweak_name = g_strdup(name);
3961                 }
3962                 else
3963                 {
3964                         tweak_name = g_strdup_printf("tweak_%s", name);
3965                 }
3966
3967                 tweak = ghb_settings_get_string (ud->settings, tweak_name);
3968                 dialog = GHB_WIDGET(ud->builder, "tweak_dialog");
3969                 gtk_window_set_title(GTK_WINDOW(dialog), tweak_name);
3970                 entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "tweak_setting"));
3971                 if (tweak)
3972                 {
3973                         gtk_entry_set_text(entry, tweak);
3974                         g_free(tweak);
3975                 }
3976                 response = gtk_dialog_run(GTK_DIALOG(dialog));
3977                 gtk_widget_hide(dialog);
3978                 if (response == GTK_RESPONSE_OK)
3979                 {
3980                         tweak = (gchar*)gtk_entry_get_text(entry);
3981                         if (ghb_validate_filter_string(tweak, -1))
3982                                 ghb_settings_set_string(ud->settings, tweak_name, tweak);
3983                         else
3984                         {
3985                                 gchar *message;
3986                                 message = g_strdup_printf(
3987                                                         "Invalid Settings:\n%s",
3988                                                         tweak);
3989                                 ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3990                                 g_free(message);
3991                         }
3992                 }
3993                 g_free(tweak_name);
3994                 ret = TRUE;
3995         }
3996         return ret;
3997 }
3998
3999 G_MODULE_EXPORT gboolean
4000 easter_egg_cb(
4001         GtkWidget *widget,
4002         GdkEventButton *event,
4003         signal_user_data_t *ud)
4004 {
4005         g_debug("press %d %d", event->type, event->button);
4006         if (event->type == GDK_3BUTTON_PRESS && event->button == 1)
4007         { // Its a tripple left mouse button click
4008                 GtkWidget *widget;
4009                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
4010                 gtk_widget_show(widget);
4011                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
4012                 gtk_widget_show(widget);
4013         }
4014         else if (event->type == GDK_BUTTON_PRESS && event->button == 1)
4015         {
4016                 GtkWidget *widget;
4017                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
4018                 gtk_widget_hide(widget);
4019                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
4020                 gtk_widget_hide(widget);
4021         }
4022         return FALSE;
4023 }
4024
4025 G_MODULE_EXPORT gchar*
4026 format_deblock_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
4027 {
4028         if (val < 5.0)
4029         {
4030                 return g_strdup_printf("Off");
4031         }
4032         else
4033         {
4034                 return g_strdup_printf("%d", (gint)val);
4035         }
4036 }
4037
4038 G_MODULE_EXPORT gchar*
4039 format_drc_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
4040 {
4041         if (val <= 0.0)
4042         {
4043                 return g_strdup_printf("Off");
4044         }
4045         else
4046         {
4047                 return g_strdup_printf("%.1f", val);
4048         }
4049 }
4050
4051 G_MODULE_EXPORT gchar*
4052 format_vquality_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
4053 {
4054         gdouble percent;
4055
4056         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
4057         switch (vcodec)
4058         {
4059                 case HB_VCODEC_X264:
4060                 {
4061                         gboolean crf;
4062                         crf = ghb_settings_get_boolean(ud->settings, "constant_rate_factor");
4063                         percent = 100. * (51 - val) / 51.;
4064                         if (crf)
4065                                 return g_strdup_printf("RF: %.4g (%.0f%%)", val, percent);
4066                         else
4067                                 return g_strdup_printf("QP: %.4g (%.0f%%)", val, percent);
4068                 } break;
4069
4070                 case HB_VCODEC_FFMPEG:
4071                 {
4072                         percent = 100. * (30 - (val - 1)) / 30.;
4073                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
4074                 } break;
4075
4076                 case HB_VCODEC_THEORA:
4077                 {
4078                         percent = 100. * val / 63.;
4079                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
4080                 } break;
4081
4082                 default:
4083                 {
4084                         percent = 0;
4085                 } break;
4086         }
4087         return g_strdup_printf("QP: %.1f / %.1f%%", val, percent);
4088 }
4089
4090 static void
4091 process_appcast(signal_user_data_t *ud)
4092 {
4093         gchar *description = NULL, *build = NULL, *version = NULL, *msg;
4094 #if !defined(_WIN32)
4095         GtkWidget *window;
4096         static GtkWidget *html = NULL;
4097 #endif
4098         GtkWidget *dialog, *label;
4099         gint    response, ibuild = 0, skip;
4100
4101         if (ud->appcast == NULL || ud->appcast_len < 15 ||
4102                 strncmp(&(ud->appcast[9]), "200 OK", 6))
4103         {
4104                 goto done;
4105         }
4106         ghb_appcast_parse(ud->appcast, &description, &build, &version);
4107         if (build)
4108                 ibuild = g_strtod(build, NULL);
4109         skip = ghb_settings_get_int(ud->settings, "update_skip_version");
4110         if (description == NULL || build == NULL || version == NULL
4111                 || ibuild <= hb_get_build(NULL) || skip == ibuild)
4112         {
4113                 goto done;
4114         }
4115         msg = g_strdup_printf("HandBrake %s/%s is now available (you have %s/%d).",
4116                         version, build, hb_get_version(NULL), hb_get_build(NULL));
4117         label = GHB_WIDGET(ud->builder, "update_message");
4118         gtk_label_set_text(GTK_LABEL(label), msg);
4119
4120 #if !defined(_WIN32)
4121         if (html == NULL)
4122         {
4123                 html = webkit_web_view_new();
4124                 window = GHB_WIDGET(ud->builder, "update_scroll");
4125                 gtk_container_add(GTK_CONTAINER(window), html);
4126                 // Show it
4127                 gtk_widget_set_size_request(html, 420, 240);
4128                 gtk_widget_show(html);
4129         }
4130         webkit_web_view_open(WEBKIT_WEB_VIEW(html), description);
4131 #endif
4132         dialog = GHB_WIDGET(ud->builder, "update_dialog");
4133         response = gtk_dialog_run(GTK_DIALOG(dialog));
4134         gtk_widget_hide(dialog);
4135         if (response == GTK_RESPONSE_OK)
4136         {
4137                 // Skip
4138                 ghb_settings_set_int(ud->settings, "update_skip_version", ibuild);
4139                 ghb_pref_save(ud->settings, "update_skip_version");
4140         }
4141         g_free(msg);
4142
4143 done:
4144         if (description) g_free(description);
4145         if (build) g_free(build);
4146         if (version) g_free(version);
4147         g_free(ud->appcast);
4148         ud->appcast_len = 0;
4149         ud->appcast = NULL;
4150         appcast_busy = FALSE;
4151 }
4152
4153 void
4154 ghb_net_close(GIOChannel *ioc)
4155 {
4156         gint fd;
4157
4158         g_debug("ghb_net_close");
4159         if (ioc == NULL) return;
4160         fd = g_io_channel_unix_get_fd(ioc);
4161         close(fd);
4162         g_io_channel_unref(ioc);
4163 }
4164
4165 G_MODULE_EXPORT gboolean
4166 ghb_net_recv_cb(GIOChannel *ioc, GIOCondition cond, gpointer data)
4167 {
4168         gchar buf[2048];
4169         gsize len;
4170         GError *gerror = NULL;
4171         GIOStatus status;
4172
4173         g_debug("ghb_net_recv_cb");
4174         signal_user_data_t *ud = (signal_user_data_t*)data;
4175
4176         status = g_io_channel_read_chars (ioc, buf, 2048, &len, &gerror);
4177         if ((status == G_IO_STATUS_NORMAL || status == G_IO_STATUS_EOF) &&
4178                 len > 0)
4179         {
4180                 gint new_len = ud->appcast_len + len;
4181                 ud->appcast = g_realloc(ud->appcast, new_len + 1);
4182                 memcpy(&(ud->appcast[ud->appcast_len]), buf, len);
4183                 ud->appcast_len = new_len;
4184         }
4185         if (status == G_IO_STATUS_EOF)
4186         {
4187                 ud->appcast[ud->appcast_len] = 0;
4188                 ghb_net_close(ioc);
4189                 process_appcast(ud);
4190                 return FALSE;
4191         }
4192         return TRUE;
4193 }
4194
4195 GIOChannel*
4196 ghb_net_open(signal_user_data_t *ud, gchar *address, gint port)
4197 {
4198         GIOChannel *ioc;
4199         gint fd;
4200
4201         struct sockaddr_in   sock;
4202         struct hostent     * host;
4203
4204         g_debug("ghb_net_open");
4205         if( !( host = gethostbyname( address ) ) )
4206         {
4207                 g_warning( "gethostbyname failed (%s)", address );
4208                 appcast_busy = FALSE;
4209                 return NULL;
4210         }
4211
4212         memset( &sock, 0, sizeof( struct sockaddr_in ) );
4213         sock.sin_family = host->h_addrtype;
4214         sock.sin_port   = htons( port );
4215         memcpy( &sock.sin_addr, host->h_addr, host->h_length );
4216
4217         fd = socket(host->h_addrtype, SOCK_STREAM, 0);
4218         if( fd < 0 )
4219         {
4220                 g_debug( "socket failed" );
4221                 appcast_busy = FALSE;
4222                 return NULL;
4223         }
4224
4225         if(connect(fd, (struct sockaddr*)&sock, sizeof(struct sockaddr_in )) < 0 )
4226         {
4227                 g_debug( "connect failed" );
4228                 appcast_busy = FALSE;
4229                 return NULL;
4230         }
4231         ioc = g_io_channel_unix_new(fd);
4232         g_io_channel_set_encoding (ioc, NULL, NULL);
4233         g_io_channel_set_flags(ioc, G_IO_FLAG_NONBLOCK, NULL);
4234         g_io_add_watch (ioc, G_IO_IN, ghb_net_recv_cb, (gpointer)ud );
4235
4236         return ioc;
4237 }
4238
4239 gpointer
4240 ghb_check_update(signal_user_data_t *ud)
4241 {
4242         gchar *query;
4243         gsize len;
4244         GIOChannel *ioc;
4245         GError *gerror = NULL;
4246         GRegex *regex;
4247         GMatchInfo *mi;
4248         gchar *host, *appcast;
4249
4250         g_debug("ghb_check_update");
4251         appcast_busy = TRUE;
4252         regex = g_regex_new("^http://(.+)/(.+)$", 0, 0, NULL);
4253         if (!g_regex_match(regex, HB_PROJECT_URL_APPCAST, 0, &mi))
4254         {
4255                 return NULL;
4256         }
4257
4258         host = g_match_info_fetch(mi, 1);
4259         appcast = g_match_info_fetch(mi, 2);
4260
4261         if (host == NULL || appcast == NULL)
4262                 return NULL;
4263
4264         query = g_strdup_printf( "GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n",
4265                                                         appcast, host);
4266
4267         ioc = ghb_net_open(ud, host, 80);
4268         if (ioc == NULL)
4269                 return NULL;
4270
4271         g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
4272         g_io_channel_flush(ioc, &gerror);
4273         g_free(query);
4274         g_free(host);
4275         g_free(appcast);
4276         g_match_info_free(mi);
4277         g_regex_unref(regex);
4278         return NULL;
4279 }
4280
4281 G_MODULE_EXPORT gboolean
4282 hb_visibility_event_cb(
4283         GtkWidget *widget,
4284         GdkEventVisibility *vs,
4285         signal_user_data_t *ud)
4286 {
4287         ud->hb_visibility = vs->state;
4288         return FALSE;
4289 }
4290
4291 G_MODULE_EXPORT void
4292 status_activate_cb(GtkStatusIcon *si, signal_user_data_t *ud)
4293 {
4294         GtkWindow *window;
4295         GdkWindowState state;
4296
4297         window = GTK_WINDOW(GHB_WIDGET(ud->builder, "hb_window"));
4298         state = gdk_window_get_state(GTK_WIDGET(window)->window);
4299         if ((state & GDK_WINDOW_STATE_ICONIFIED) ||
4300                 (ud->hb_visibility != GDK_VISIBILITY_UNOBSCURED))
4301         {
4302                 gtk_window_present(window);
4303                 gtk_window_set_skip_taskbar_hint(window, FALSE);
4304         }
4305         else
4306         {
4307                 gtk_window_set_skip_taskbar_hint(window, TRUE);
4308                 gtk_window_iconify(window);
4309         }
4310 }
4311
4312 #if !defined(_WIN32)
4313 G_MODULE_EXPORT void
4314 notify_closed_cb(NotifyNotification *notification, signal_user_data_t *ud)
4315 {
4316         g_object_unref(G_OBJECT(notification));
4317 }
4318 #endif
4319
4320 void
4321 ghb_notify_done(signal_user_data_t *ud)
4322 {
4323         GtkStatusIcon *si;
4324
4325         if (ghb_settings_combo_int(ud->settings, "WhenComplete") == 0)
4326                 return;
4327
4328         si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
4329
4330 #if !defined(_WIN32)
4331         NotifyNotification *notification;
4332         notification = notify_notification_new(
4333                 "Encode Complete",
4334                 "Put down that cocktail, Your HandBrake queue is done!",
4335                 "hb-icon",
4336                 NULL);
4337         notify_notification_attach_to_status_icon(notification, si);
4338         g_signal_connect(notification, "closed", (GCallback)notify_closed_cb, ud);
4339         notify_notification_show(notification, NULL);
4340 #endif
4341
4342         if (ghb_settings_combo_int(ud->settings, "WhenComplete") == 3)
4343         {
4344                 if (ghb_can_shutdown_gpm())
4345                 {
4346                         ghb_countdown_dialog(GTK_MESSAGE_WARNING,
4347                                 "Your encode is complete.",
4348                                 "Shutting down the computer",
4349                                 "Cancel", (GSourceFunc)shutdown_cb, 60);
4350                 }
4351         }
4352         if (ghb_settings_combo_int(ud->settings, "WhenComplete") == 2)
4353         {
4354                 if (ghb_can_suspend_gpm())
4355                 {
4356                         ghb_countdown_dialog(GTK_MESSAGE_WARNING,
4357                                 "Your encode is complete.",
4358                                 "Putting computer to sleep",
4359                                 "Cancel", (GSourceFunc)suspend_cb, 60);
4360                 }
4361         }
4362 }