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