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LinGui: fix more mingw breakage
[handbrake-jp/handbrake-jp-git.git] / 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
409 static gchar*
410 get_dvd_volume_name(gpointer gd)
411 {
412         gchar *label = NULL;
413         gchar *result;
414         gchar *drive;
415
416         drive = get_dvd_device_name(gd);
417         g_mutex_lock(volname_mutex);
418         label = g_strdup(g_hash_table_lookup(volname_hash, drive));
419         g_mutex_unlock(volname_mutex);
420         if (label != NULL)
421         {
422                 if (uppers_and_unders(label))
423                 {
424                         camel_convert(label);
425                 }
426 #if defined(_WIN32)
427                 result = g_strdup_printf("%s (%s)", label, drive);
428 #else
429                 result = g_strdup_printf("%s - %s", drive, label);
430 #endif
431                 g_free(label);
432         }
433         else
434         {
435                 result = g_strdup_printf("%s", drive);
436         }
437         g_free(drive);
438         return result;
439 }
440
441 void
442 ghb_volname_cache_init(void)
443 {
444         volname_mutex = g_mutex_new();
445         volname_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
446                                                                                 free_volname_key, free_volname_value);
447 }
448
449 static void
450 free_drive(gpointer drive)
451 {
452 #if defined(_WIN32)
453                 g_free(drive);
454 #else
455                 g_object_unref(drive);
456 #endif
457 }
458
459 gpointer
460 ghb_cache_volnames(signal_user_data_t *ud)
461 {
462         GList *link, *drives;
463
464         g_debug("ghb_cache_volnames()");
465         link = drives = dvd_device_list();
466         if (drives == NULL)
467                 return NULL;
468
469         g_mutex_lock(volname_mutex);
470         g_hash_table_remove_all(volname_hash);
471         while (link != NULL)
472         {
473                 gchar *name, *drive;
474
475 #if !defined(_WIN32)
476                 if (!g_drive_has_media (link->data))
477                 {
478                         g_object_unref(link->data);
479                         link = link->next;
480                         continue;
481                 }
482 #endif
483                 drive = get_dvd_device_name(link->data);
484                 name = get_direct_dvd_volume_name(drive);
485
486                 if (drive != NULL && name != NULL)
487                 {
488                         g_hash_table_insert(volname_hash, drive, name);
489                 }
490                 else
491                 {
492                         if (drive != NULL)
493                                 g_free(drive);
494                         if (name != NULL)
495                                 g_free(name);
496                 }
497         
498                 free_drive(link->data);
499                 link = link->next;
500         }
501         g_mutex_unlock(volname_mutex);
502
503         g_list_free(drives);
504
505         g_idle_add((GSourceFunc)ghb_file_menu_add_dvd, ud);
506
507         return NULL;
508 }
509
510 static void
511 set_destination(signal_user_data_t *ud)
512 {
513         g_debug("set_destination");
514         if (ghb_settings_get_boolean(ud->settings, "use_source_name"))
515         {
516                 GString *str = g_string_new("");
517                 gchar *vol_name, *filename, *extension;
518                 gchar *new_name;
519                 gint title;
520                 
521                 filename = ghb_settings_get_string(ud->settings, "dest_file");
522                 extension = ghb_settings_get_string(ud->settings, "FileFormat");
523                 vol_name = ghb_settings_get_string(ud->settings, "volume_label");
524                 g_string_append_printf(str, "%s", vol_name);
525                 title = ghb_settings_combo_int(ud->settings, "title");
526                 if (title >= 0)
527                 {
528                         if (ghb_settings_get_boolean(
529                                         ud->settings, "title_no_in_destination"))
530                         {
531
532                                 title = ghb_settings_combo_int(ud->settings, "title");
533                                 g_string_append_printf(str, " - %d", title+1);
534                         }
535                         if (ghb_settings_get_boolean(
536                                         ud->settings, "chapters_in_destination"))
537                         {
538                                 gint start, end;
539
540                                 if (!ghb_settings_get_boolean(
541                                                 ud->settings, "title_no_in_destination"))
542                                 {
543                                         g_string_append_printf(str, " -");
544                                 }
545                                 start = ghb_settings_get_int(ud->settings, "start_chapter");
546                                 end = ghb_settings_get_int(ud->settings, "end_chapter");
547                                 if (start == end)
548                                         g_string_append_printf(str, " Ch %d", start);
549                                 else
550                                         g_string_append_printf(str, " Ch %d-%d", start, end);
551                         }
552                 }
553                 g_string_append_printf(str, ".%s", extension);
554                 new_name = g_string_free(str, FALSE);
555                 ghb_ui_update(ud, "dest_file", ghb_string_value(new_name));
556                 g_free(filename);
557                 g_free(extension);
558                 g_free(vol_name);
559                 g_free(new_name);
560         }
561 }
562
563 static gchar*
564 get_file_label(const gchar *filename)
565 {
566         static gchar *containers[] = 
567                 {".vob", ".mpg", ".m2ts", ".mkv", ".mp4", ".m4v", ".avi", ".ogm", NULL};
568         gchar *base;
569         gint ii;
570
571         base = g_path_get_basename(filename);
572         for (ii = 0; containers[ii] != NULL; ii++)
573         {
574                 if (g_str_has_suffix(base, containers[ii]))
575                 {
576                         gchar *pos;
577                         pos = strrchr(base, '.');
578                         *pos = 0;
579                         break;
580                 }
581         }
582         return base;
583 }
584
585 static gchar*
586 resolve_drive_name(gchar *filename)
587 {
588 #if defined(_WIN32)
589         if (filename[1] == ':')
590         {
591                 gchar drive[4];
592                 gchar *name;
593                 gint dtype;
594
595                 g_strlcpy(drive, filename, 4);
596                 dtype = GetDriveType(drive);
597                 if (dtype == DRIVE_CDROM)
598                 {
599                         gchar vname[51], fsname[51];
600                         GetVolumeInformation(drive, vname, 50, NULL, 
601                                                                 NULL, NULL, fsname, 50);
602                         name = g_strdup(vname);
603                         return name;
604                 }
605         }
606         return NULL;
607 #else
608         return NULL;
609 #endif
610 }
611
612 static gboolean
613 update_source_label(signal_user_data_t *ud, const gchar *source)
614 {
615         gchar *label = NULL;
616         gint len;
617         gchar **path;
618         gchar *start;
619         gchar *filename = g_strdup(source);
620         
621         len = strlen(filename);
622         if (filename[len-1] == G_DIR_SEPARATOR) filename[len-1] = 0;
623         if (g_file_test(filename, G_FILE_TEST_IS_DIR))
624         {
625                 // Skip dos drive letters
626                 start = strchr(filename, ':');
627                 label = resolve_drive_name(filename);
628                 if (label != NULL)
629                 {
630                         if (uppers_and_unders(label))
631                         {
632                                 camel_convert(label);
633                         }
634                 }
635                 else
636                 {
637                         if (start != NULL)
638                                 start++;
639                         else
640                                 start = filename;
641                         
642                         path = g_strsplit(start, G_DIR_SEPARATOR_S, -1);
643                         len = g_strv_length (path);
644                         if ((len > 1) && (strcmp("VIDEO_TS", path[len-1]) == 0))
645                         {
646                                 label = g_strdup(path[len-2]);
647                                 if (uppers_and_unders(label))
648                                 {
649                                         camel_convert(label);
650                                 }
651                         }
652                         else if (len > 0)
653                         {
654                                 if (path[len-1][0] != 0)
655                                 {
656                                         label = g_strdup(path[len-1]);
657                                         if (uppers_and_unders(label))
658                                         {
659                                                 camel_convert(label);
660                                         }
661                                 }
662                                 else
663                                         label = g_strdup("new_video");
664                         }
665                         else
666                                 label = g_strdup("new_video");
667                         g_strfreev (path);
668                 }
669         }
670         else
671         {
672                 // Is regular file or block dev.
673                 // Check to see if it is a dvd image
674                 label = ghb_dvd_volname (filename);
675                 if (label == NULL)
676                 {
677                         label = get_file_label(filename);
678                 }
679                 else
680                 {
681                         if (uppers_and_unders(label))
682                         {
683                                 camel_convert(label);
684                         }
685                 }
686         }
687         g_free(filename);
688         GtkWidget *widget = GHB_WIDGET (ud->builder, "source_title");
689         if (label != NULL)
690         {
691                 gtk_label_set_text (GTK_LABEL(widget), label);
692                 ghb_settings_set_string(ud->settings, "volume_label", label);
693                 g_free(label);
694                 set_destination(ud);
695         }
696         else
697         {
698                 label = "No Title Found";
699                 gtk_label_set_text (GTK_LABEL(widget), label);
700                 ghb_settings_set_string(ud->settings, "volume_label", label);
701                 return FALSE;
702         }
703         return TRUE;
704 }
705
706 G_MODULE_EXPORT void
707 chooser_file_selected_cb(GtkFileChooser *dialog, signal_user_data_t *ud)
708 {
709         const gchar *name = gtk_file_chooser_get_filename (dialog);
710         GtkTreeModel *store;
711         GtkTreeIter iter;
712         const gchar *device;
713         gboolean foundit = FALSE;
714         GtkComboBox *combo;
715         
716         if (name == NULL) return;
717         combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, "source_device"));
718         store = gtk_combo_box_get_model(combo);
719         if (gtk_tree_model_get_iter_first(store, &iter))
720         {
721                 do
722                 {
723                         gtk_tree_model_get(store, &iter, 0, &device, -1);
724                         if (strcmp(name, device) == 0)
725                         {
726                                 foundit = TRUE;
727                                 break;
728                         }
729                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter));
730         }
731         if (foundit)
732                 gtk_combo_box_set_active_iter (combo, &iter);
733         else
734                 gtk_combo_box_set_active (combo, 0);
735 }
736
737 G_MODULE_EXPORT void
738 dvd_device_changed_cb(GtkComboBox *combo, signal_user_data_t *ud)
739 {
740         GtkWidget *dialog;
741         gint ii;
742
743         ii = gtk_combo_box_get_active (combo);
744         if (ii > 0)
745         {
746                 const gchar *device, *name;
747
748                 dialog = GHB_WIDGET(ud->builder, "source_dialog");
749                 device = gtk_combo_box_get_active_text (combo);
750                 name = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(dialog));
751                 if (name == NULL || strcmp(name, device) != 0)
752                         gtk_file_chooser_select_filename (GTK_FILE_CHOOSER(dialog), device);
753         }
754 }
755
756 G_MODULE_EXPORT void
757 source_type_changed_cb(GtkToggleButton *toggle, signal_user_data_t *ud)
758 {
759         gchar *folder;
760         GtkFileChooser *chooser;
761         GtkWidget *dvd_device_combo;
762         
763         g_debug("source_type_changed_cb ()");
764         chooser = GTK_FILE_CHOOSER(GHB_WIDGET(ud->builder, "source_dialog"));
765         dvd_device_combo = GHB_WIDGET(ud->builder, "source_device");
766         folder = gtk_file_chooser_get_current_folder (chooser);
767         if (gtk_toggle_button_get_active (toggle))
768         {
769                 gtk_file_chooser_set_action (chooser, 
770                                                                         GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
771                 gtk_widget_set_sensitive (dvd_device_combo, FALSE);
772                 gtk_combo_box_set_active (GTK_COMBO_BOX(dvd_device_combo), 0);
773         }
774         else
775         {
776                 gtk_file_chooser_set_action (chooser, GTK_FILE_CHOOSER_ACTION_OPEN);
777                 gtk_widget_set_sensitive (dvd_device_combo, TRUE);
778         }
779         if (folder != NULL)
780         {
781                 gtk_file_chooser_set_current_folder(chooser, folder);
782                 g_free(folder);
783         }
784 }
785
786 static void
787 source_dialog_extra_widgets(
788         signal_user_data_t *ud,
789         GtkWidget *dialog, 
790         gboolean checkbutton_active)
791 {
792         GtkToggleButton *checkbutton;
793         GtkComboBox *combo;
794         GList *drives, *link;
795         
796         checkbutton = GTK_TOGGLE_BUTTON(
797                 GHB_WIDGET(ud->builder, "source_folder_flag"));
798         gtk_toggle_button_set_active(checkbutton, checkbutton_active);
799         combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, "source_device"));
800         gtk_list_store_clear(GTK_LIST_STORE(
801                                                 gtk_combo_box_get_model(combo)));
802
803         link = drives = dvd_device_list();
804         gtk_combo_box_append_text (combo, "Not Selected");
805         while (link != NULL)
806         {
807                 gchar *name = get_dvd_device_name(link->data);
808                 gtk_combo_box_append_text(combo, name);
809                 g_free(name);
810                 free_drive(link->data);
811                 link = link->next;
812         }
813         g_list_free(drives);
814 }
815
816 extern GValue *ghb_queue_edit_settings;
817 static gchar *last_scan_file = NULL;
818
819 void
820 ghb_do_scan(
821         signal_user_data_t *ud, 
822         const gchar *filename, 
823         gint titlenum, 
824         gboolean force)
825 {
826         if (!force && last_scan_file != NULL &&
827                 strcmp(last_scan_file, filename) == 0)
828         {
829                 if (ghb_queue_edit_settings)
830                 {
831                         gint jstatus;
832
833                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
834                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
835                         ghb_set_audio(ud, ghb_queue_edit_settings);
836                         ghb_reset_subtitles(ud, ghb_queue_edit_settings);
837                         if (jstatus == GHB_QUEUE_PENDING)
838                         {
839                                 ghb_value_free(ghb_queue_edit_settings);
840                         }
841                         ghb_queue_edit_settings = NULL;
842                 }
843                 return;
844         }
845         if (last_scan_file != NULL)
846                 g_free(last_scan_file);
847         last_scan_file = NULL;
848         if (filename != NULL)
849         {
850                 last_scan_file = g_strdup(filename);
851                 ghb_settings_set_string(ud->settings, "source", filename);
852                 if (update_source_label(ud, filename))
853                 {
854                         GtkProgressBar *progress;
855                         progress = GTK_PROGRESS_BAR(GHB_WIDGET(ud->builder, "progressbar"));
856                         gchar *path;
857                         path = ghb_settings_get_string( ud->settings, "source");
858                         gtk_progress_bar_set_fraction (progress, 0);
859                         gtk_progress_bar_set_text (progress, "Scanning ...");
860                         prune_logs(ud);
861                         gint preview_count;
862                         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
863                         ghb_backend_scan(path, titlenum, preview_count);
864                         g_free(path);
865                 }
866                 else
867                 {
868                         // TODO: error dialog
869                 }
870         }
871 }
872
873 static gboolean 
874 update_source_name(gpointer data)
875 {
876         signal_user_data_t *ud = (signal_user_data_t*)data;
877         GtkWidget *dialog;
878         gchar *sourcename;
879
880         sourcename = ghb_settings_get_string(ud->settings, "source");
881         dialog = GHB_WIDGET(ud->builder, "source_dialog");
882         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
883         g_free(sourcename);
884         return FALSE;
885 }
886
887 static void
888 do_source_dialog(GtkButton *button, gboolean single, signal_user_data_t *ud)
889 {
890         GtkWidget *dialog;
891         gchar *sourcename;
892         gint    response;
893         GtkFileChooserAction action;
894         gboolean checkbutton_active;
895
896         g_debug("source_browse_clicked_cb ()");
897         sourcename = ghb_settings_get_string(ud->settings, "source");
898         checkbutton_active = FALSE;
899         if (g_file_test(sourcename, G_FILE_TEST_IS_DIR))
900         {
901                 action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
902                 checkbutton_active = TRUE;
903         }
904         else
905         {
906                 action = GTK_FILE_CHOOSER_ACTION_OPEN;
907         }
908         GtkWidget *widget;
909         widget = GHB_WIDGET(ud->builder, "single_title_box");
910         if (single)
911                 gtk_widget_show(widget);
912         else
913                 gtk_widget_hide(widget);
914         dialog = GHB_WIDGET(ud->builder, "source_dialog");
915         source_dialog_extra_widgets(ud, dialog, checkbutton_active);
916         gtk_file_chooser_set_action(GTK_FILE_CHOOSER(dialog), action);
917         // Updating the filename in the file chooser dialog doesn't seem
918         // to work unless the dialog is running for some reason.
919         // So handle it in an "idle" event.
920         //gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), sourcename);
921         g_idle_add((GSourceFunc)update_source_name, ud);
922         response = gtk_dialog_run(GTK_DIALOG (dialog));
923         gtk_widget_hide(dialog);
924         if (response == GTK_RESPONSE_ACCEPT)
925         {
926                 char *filename;
927
928                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
929                 if (filename != NULL)
930                 {
931                         gint titlenum;
932
933                         if (single)
934                                 titlenum = ghb_settings_get_int(ud->settings, "single_title");
935                         else
936                                 titlenum = 0;
937                         ghb_do_scan(ud, filename, titlenum, TRUE);
938                         if (strcmp(sourcename, filename) != 0)
939                         {
940                                 ghb_settings_set_string (ud->settings, 
941                                                                                 "default_source", filename);
942                                 ghb_pref_save (ud->settings, "default_source");
943                                 ghb_dvd_set_current (filename, ud);
944                         }
945                         g_free(filename);
946                 }
947         }
948         g_free(sourcename);
949 }
950
951 G_MODULE_EXPORT void
952 source_button_clicked_cb(GtkButton *button, signal_user_data_t *ud)
953 {
954         do_source_dialog(button, FALSE, ud);
955 }
956
957 G_MODULE_EXPORT void
958 single_title_source_cb(GtkButton *button, signal_user_data_t *ud)
959 {
960         do_source_dialog(button, TRUE, ud);
961 }
962
963 G_MODULE_EXPORT void
964 dvd_source_activate_cb(GtkAction *action, signal_user_data_t *ud)
965 {
966         const gchar *filename;
967         gchar *sourcename;
968
969         sourcename = ghb_settings_get_string(ud->settings, "source");
970         filename = gtk_action_get_name(action);
971         ghb_do_scan(ud, filename, 0, TRUE);
972         if (strcmp(sourcename, filename) != 0)
973         {
974                 ghb_settings_set_string (ud->settings, "default_source", filename);
975                 ghb_pref_save (ud->settings, "default_source");
976                 ghb_dvd_set_current (filename, ud);
977         }
978         g_free(sourcename);
979 }
980
981 static void
982 update_destination_extension(signal_user_data_t *ud)
983 {
984         static gchar *containers[] = {".mkv", ".mp4", ".m4v", ".avi", ".ogm", NULL};
985         gchar *filename;
986         gchar *extension;
987         gint ii;
988         GtkEntry *entry;
989
990         g_debug("update_destination_extension ()");
991         extension = ghb_settings_get_string(ud->settings, "FileFormat");
992         entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "dest_file"));
993         filename = g_strdup(gtk_entry_get_text(entry));
994         for (ii = 0; containers[ii] != NULL; ii++)
995         {
996                 if (g_str_has_suffix(filename, containers[ii]))
997                 {
998                         gchar *pos;
999                         gchar *new_name;
1000                         
1001                         pos = g_strrstr( filename, "." );
1002                         if (pos == NULL)
1003                         {
1004                                 // No period? shouldn't happen
1005                                 break;
1006                         }
1007                         *pos = 0;
1008                         if (strcmp(extension, &pos[1]) == 0)
1009                         {
1010                                 // Extension is already correct
1011                                 break;
1012                         }
1013                         new_name = g_strjoin(".", filename, extension, NULL); 
1014                         ghb_ui_update(ud, "dest_file", ghb_string_value(new_name));
1015                         g_free(new_name);
1016                         break;
1017                 }
1018         }
1019         g_free(extension);
1020         g_free(filename);
1021 }
1022
1023 static void
1024 destination_select_title(GtkEntry *entry)
1025 {
1026         const gchar *dest;
1027         gint start, end;
1028
1029         dest = gtk_entry_get_text(entry);
1030         for (end = strlen(dest)-1; end > 0; end--)
1031         {
1032                 if (dest[end] == '.')
1033                 {
1034                         break;
1035                 }
1036         }
1037         for (start = end; start >= 0; start--)
1038         {
1039                 if (dest[start] == G_DIR_SEPARATOR)
1040                 {
1041                         start++;
1042                         break;
1043                 }
1044         }
1045         if (start < 0) start = 0;
1046         if (start < end)
1047         {
1048                 gtk_editable_select_region(GTK_EDITABLE(entry), start, end);
1049         }
1050 }
1051
1052 G_MODULE_EXPORT gboolean
1053 destination_grab_cb(
1054         GtkEntry *entry, 
1055         signal_user_data_t *ud)
1056 {
1057         destination_select_title(entry);
1058         return FALSE;
1059 }
1060
1061 static gboolean update_default_destination = FALSE;
1062
1063 G_MODULE_EXPORT void
1064 dest_dir_set_cb(GtkFileChooserButton *dest_chooser, signal_user_data_t *ud)
1065 {
1066         gchar *dest_file, *dest_dir, *dest;
1067         
1068         g_debug("dest_dir_set_cb ()");
1069         ghb_widget_to_setting(ud->settings, (GtkWidget*)dest_chooser);
1070         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
1071         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
1072         dest = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", dest_dir, dest_file);
1073         ghb_settings_set_string(ud->settings, "destination", dest);
1074         g_free(dest_file);
1075         g_free(dest_dir);
1076         g_free(dest);
1077         update_default_destination = TRUE;
1078 }
1079
1080 G_MODULE_EXPORT void
1081 dest_file_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1082 {
1083         gchar *dest_file, *dest_dir, *dest;
1084         
1085         g_debug("dest_file_changed_cb ()");
1086         update_destination_extension(ud);
1087         ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1088         // This signal goes off with ever keystroke, so I'm putting this
1089         // update on the timer.
1090         dest_file = ghb_settings_get_string(ud->settings, "dest_file");
1091         dest_dir = ghb_settings_get_string(ud->settings, "dest_dir");
1092         dest = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", dest_dir, dest_file);
1093         ghb_settings_set_string(ud->settings, "destination", dest);
1094         g_free(dest_file);
1095         g_free(dest_dir);
1096         g_free(dest);
1097         update_default_destination = TRUE;
1098 }
1099
1100 G_MODULE_EXPORT void
1101 destination_browse_clicked_cb(GtkButton *button, signal_user_data_t *ud)
1102 {
1103         GtkWidget *dialog;
1104         GtkEntry *entry;
1105         gchar *destname;
1106         gchar *basename;
1107
1108         g_debug("destination_browse_clicked_cb ()");
1109         destname = ghb_settings_get_string(ud->settings, "destination");
1110         dialog = gtk_file_chooser_dialog_new ("Choose Destination",
1111                                           NULL,
1112                                           GTK_FILE_CHOOSER_ACTION_SAVE,
1113                                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1114                                           GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
1115                                           NULL);
1116         gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), destname);
1117         basename = g_path_get_basename(destname);
1118         g_free(destname);
1119         gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), basename);
1120         g_free(basename);
1121         if (gtk_dialog_run(GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
1122         {
1123                 char *filename, *dirname;
1124                 GtkFileChooser *dest_chooser;
1125                 
1126                 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
1127                 basename = g_path_get_basename(filename);
1128                 dirname = g_path_get_dirname(filename);
1129                 entry = (GtkEntry*)GHB_WIDGET(ud->builder, "dest_file");
1130                 gtk_entry_set_text(entry, basename);
1131                 dest_chooser = GTK_FILE_CHOOSER(GHB_WIDGET(ud->builder, "dest_dir"));
1132                 gtk_file_chooser_set_filename(dest_chooser, dirname);
1133                 g_free (dirname);
1134                 g_free (basename);
1135                 g_free (filename);
1136         }
1137         gtk_widget_destroy(dialog);
1138 }
1139
1140 G_MODULE_EXPORT gboolean
1141 window_destroy_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
1142 {
1143         g_debug("window_destroy_event_cb ()");
1144         ghb_hb_cleanup(FALSE);
1145         prune_logs(ud);
1146         gtk_main_quit();
1147         return FALSE;
1148 }
1149
1150 G_MODULE_EXPORT gboolean
1151 window_delete_event_cb(GtkWidget *widget, GdkEvent *event, signal_user_data_t *ud)
1152 {
1153         gint state = ghb_get_queue_state();
1154         g_debug("window_delete_event_cb ()");
1155         if (state & GHB_STATE_WORKING)
1156         {
1157                 if (ghb_cancel_encode("Closing HandBrake will terminate encoding.\n"))
1158                 {
1159                         ghb_hb_cleanup(FALSE);
1160                         prune_logs(ud);
1161                         gtk_main_quit();
1162                         return FALSE;
1163                 }
1164                 return TRUE;
1165         }
1166         ghb_hb_cleanup(FALSE);
1167         prune_logs(ud);
1168         gtk_main_quit();
1169         return FALSE;
1170 }
1171
1172 static void
1173 update_acodec_combo(signal_user_data_t *ud)
1174 {
1175         ghb_grey_combo_options (ud->builder);
1176 }
1177
1178 G_MODULE_EXPORT void
1179 container_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1180 {
1181         const GValue *audio_list;
1182         gboolean markers;
1183
1184         g_debug("container_changed_cb ()");
1185         ghb_widget_to_setting(ud->settings, widget);
1186         update_destination_extension(ud);
1187         ghb_check_dependency(ud, widget);
1188         update_acodec_combo(ud);
1189         ghb_clear_presets_selection(ud);
1190         ghb_live_reset(ud);
1191
1192         audio_list = ghb_settings_get_value(ud->settings, "audio_list");
1193         if (ghb_ac3_in_audio_list (audio_list))
1194         {
1195                 gchar *container;
1196
1197                 container = ghb_settings_get_string(ud->settings, "FileFormat");
1198                 if (strcmp(container, "mp4") == 0)
1199                 {
1200                         ghb_ui_update(ud, "FileFormat", ghb_string_value("m4v"));
1201                 }
1202                 g_free(container);
1203         }
1204         markers = ghb_settings_get_boolean(ud->settings, "ChapterMarkers");
1205         if (markers)
1206         {
1207                 gchar *container;
1208
1209                 container = ghb_settings_get_string(ud->settings, "FileFormat");
1210                 if (strcmp(container, "mp4") == 0)
1211                 {
1212                         ghb_ui_update(ud, "FileFormat", ghb_string_value("m4v"));
1213                 }
1214                 g_free(container);
1215         }
1216         ghb_subtitle_prune(ud);
1217 }
1218
1219 static gchar*
1220 get_aspect_string(gint aspect_n, gint aspect_d)
1221 {
1222         gchar *aspect;
1223
1224         if (aspect_d < 10)
1225         {
1226                 aspect = g_strdup_printf("%d:%d", aspect_n, aspect_d);
1227         }
1228         else
1229         {
1230                 gdouble aspect_nf = (gdouble)aspect_n / aspect_d;
1231                 aspect = g_strdup_printf("%.2f:1", aspect_nf);
1232         }
1233         return aspect;
1234 }
1235
1236 static gchar*
1237 get_rate_string(gint rate_base, gint rate)
1238 {
1239         gdouble rate_f = (gdouble)rate / rate_base;
1240         gchar *rate_s;
1241
1242         rate_s = g_strdup_printf("%.6g", rate_f);
1243         return rate_s;
1244 }
1245 static void
1246 show_title_info(signal_user_data_t *ud, ghb_title_info_t *tinfo)
1247 {
1248         GtkWidget *widget;
1249         gchar *text;
1250
1251         ud->dont_clear_presets = TRUE;
1252         widget = GHB_WIDGET (ud->builder, "title_duration");
1253         if (tinfo->duration != 0)
1254         {
1255                 text = g_strdup_printf ("%02d:%02d:%02d", tinfo->hours, 
1256                                 tinfo->minutes, tinfo->seconds);
1257         }
1258         else
1259         {
1260                 text = g_strdup_printf ("Unknown");
1261         }
1262         gtk_label_set_text (GTK_LABEL(widget), text);
1263         g_free(text);
1264         widget = GHB_WIDGET (ud->builder, "source_dimensions");
1265         text = g_strdup_printf ("%d x %d", tinfo->width, tinfo->height);
1266         gtk_label_set_text (GTK_LABEL(widget), text);
1267         ghb_settings_set_int(ud->settings, "source_width", tinfo->width);
1268         ghb_settings_set_int(ud->settings, "source_height", tinfo->height);
1269         g_free(text);
1270         widget = GHB_WIDGET (ud->builder, "source_aspect");
1271         text = get_aspect_string(tinfo->aspect_n, tinfo->aspect_d);
1272         gtk_label_set_text (GTK_LABEL(widget), text);
1273         g_free(text);
1274
1275         widget = GHB_WIDGET (ud->builder, "source_frame_rate");
1276         text = (gchar*)get_rate_string(tinfo->rate_base, tinfo->rate);
1277         gtk_label_set_text (GTK_LABEL(widget), text);
1278         g_free(text);
1279
1280         ghb_ui_update(ud, "scale_width", 
1281                 ghb_int64_value(tinfo->width - tinfo->crop[2] - tinfo->crop[3]));
1282         // If anamorphic or keep_aspect, the hight will be automatically calculated
1283         gboolean keep_aspect;
1284         gint pic_par;
1285         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
1286         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
1287         if (!(keep_aspect || pic_par) || pic_par == 3)
1288         {
1289                 ghb_ui_update(ud, "scale_height", 
1290                         ghb_int64_value(tinfo->height - tinfo->crop[0] - tinfo->crop[1]));
1291         }
1292
1293         // Set the limits of cropping.  hb_set_anamorphic_size crashes if
1294         // you pass it a cropped width or height == 0.
1295         gint bound;
1296         bound = tinfo->height / 2 - 2;
1297         widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
1298         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1299         widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
1300         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1301         bound = tinfo->width / 2 - 2;
1302         widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
1303         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1304         widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
1305         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 0, bound);
1306         if (ghb_settings_get_boolean(ud->settings, "PictureAutoCrop"))
1307         {
1308                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(tinfo->crop[0]));
1309                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(tinfo->crop[1]));
1310                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(tinfo->crop[2]));
1311                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(tinfo->crop[3]));
1312         }
1313         ghb_set_scale (ud, GHB_PIC_KEEP_PAR);
1314         gint width, height, crop[4];
1315         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1316         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1317         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1318         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1319         width = tinfo->width - crop[2] - crop[3];
1320         height = tinfo->height - crop[0] - crop[1];
1321         widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1322         text = g_strdup_printf ("%d x %d", width, height);
1323         gtk_label_set_text (GTK_LABEL(widget), text);
1324         g_free(text);
1325
1326         g_debug("setting max end chapter %d", tinfo->num_chapters);
1327         widget = GHB_WIDGET (ud->builder, "end_chapter");
1328         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1329         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), tinfo->num_chapters);
1330         widget = GHB_WIDGET (ud->builder, "start_chapter");
1331         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1332         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->num_chapters);
1333
1334         widget = GHB_WIDGET (ud->builder, "angle");
1335         gtk_spin_button_set_value (GTK_SPIN_BUTTON(widget), 1);
1336         gtk_spin_button_set_range (GTK_SPIN_BUTTON(widget), 1, tinfo->angle_count);
1337         ud->dont_clear_presets = FALSE;
1338 }
1339
1340 static gboolean update_preview = FALSE;
1341
1342 G_MODULE_EXPORT void
1343 title_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1344 {
1345         ghb_title_info_t tinfo;
1346         gint titleindex;
1347         
1348         g_debug("title_changed_cb ()");
1349         ghb_widget_to_setting(ud->settings, widget);
1350         ghb_check_dependency(ud, widget);
1351
1352         titleindex = ghb_settings_combo_int(ud->settings, "title");
1353         ghb_update_ui_combo_box (ud, "AudioTrack", titleindex, FALSE);
1354         ghb_update_ui_combo_box (ud, "SubtitleTrack", titleindex, FALSE);
1355
1356         if (ghb_get_title_info (&tinfo, titleindex))
1357         {
1358                 show_title_info(ud, &tinfo);
1359         }
1360         update_chapter_list (ud);
1361         ghb_adjust_audio_rate_combos(ud);
1362         ghb_set_pref_audio(titleindex, ud);
1363         ghb_set_pref_subtitle(titleindex, ud);
1364         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1365         {
1366                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1367                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1368         }
1369
1370         // Unfortunately, there is no way to query how many frames were
1371         // actually generated during the scan.
1372         // If I knew how many were generated, I would adjust the spin
1373         // control range here.
1374         // I do know how many were asked for.
1375         gint preview_count;
1376         preview_count = ghb_settings_get_int(ud->settings, "preview_count");
1377         widget = GHB_WIDGET(ud->builder, "preview_frame");
1378         gtk_range_set_range (GTK_RANGE(widget), 1, preview_count);
1379         ghb_ui_update(ud, "preview_frame", ghb_int64_value(2));
1380
1381         ghb_set_preview_image (ud);
1382         if (ghb_settings_get_boolean(ud->settings, "title_no_in_destination"))
1383         {
1384                 set_destination(ud);
1385         }
1386 }
1387
1388 G_MODULE_EXPORT void
1389 setting_widget_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1390 {
1391         ghb_widget_to_setting(ud->settings, widget);
1392         ghb_check_dependency(ud, widget);
1393         ghb_clear_presets_selection(ud);
1394         ghb_live_reset(ud);
1395 }
1396
1397 G_MODULE_EXPORT void
1398 chapter_markers_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1399 {
1400         gboolean markers;
1401
1402         ghb_widget_to_setting(ud->settings, widget);
1403         ghb_check_dependency(ud, widget);
1404         ghb_clear_presets_selection(ud);
1405         ghb_live_reset(ud);
1406         markers = ghb_settings_get_boolean(ud->settings, "ChapterMarkers");
1407         if (markers)
1408         {
1409                 gchar *container;
1410
1411                 container = ghb_settings_get_string(ud->settings, "FileFormat");
1412                 if (strcmp(container, "mp4") == 0)
1413                 {
1414                         ghb_ui_update(ud, "FileFormat", ghb_string_value("m4v"));
1415                 }
1416                 g_free(container);
1417         }
1418 }
1419
1420 G_MODULE_EXPORT void
1421 vquality_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1422 {
1423         ghb_widget_to_setting(ud->settings, widget);
1424         ghb_check_dependency(ud, widget);
1425         ghb_clear_presets_selection(ud);
1426         ghb_live_reset(ud);
1427
1428         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
1429         gdouble step;
1430         if (vcodec == HB_VCODEC_X264)
1431         {
1432                 step = ghb_settings_combo_double(ud->settings, 
1433                                                                                         "VideoQualityGranularity");
1434         }
1435         else
1436         {
1437                 step = 1;
1438         }
1439         gdouble val = gtk_range_get_value(GTK_RANGE(widget));
1440         val = ((int)((val + step / 2) / step)) * step;
1441         gtk_range_set_value(GTK_RANGE(widget), val);
1442 }
1443
1444 G_MODULE_EXPORT void
1445 http_opt_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1446 {
1447         ghb_widget_to_setting(ud->settings, widget);
1448         ghb_check_dependency(ud, widget);
1449         ghb_clear_presets_selection(ud);
1450         ghb_live_reset(ud);
1451         // AC3 is not allowed when Web optimized
1452         ghb_grey_combo_options (ud->builder);
1453 }
1454
1455 G_MODULE_EXPORT void
1456 vcodec_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1457 {
1458         gdouble vqmin, vqmax, step, page;
1459         gboolean inverted;
1460         gint digits;
1461
1462         ghb_widget_to_setting(ud->settings, widget);
1463         ghb_check_dependency(ud, widget);
1464         ghb_clear_presets_selection(ud);
1465         ghb_live_reset(ud);
1466         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
1467         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
1468         gtk_range_set_range (GTK_RANGE(qp), vqmin, vqmax);
1469         gtk_range_set_increments (GTK_RANGE(qp), step, page);
1470         gtk_scale_set_digits(GTK_SCALE(qp), digits);
1471         gtk_range_set_inverted (GTK_RANGE(qp), inverted);
1472 }
1473
1474 G_MODULE_EXPORT void
1475 target_size_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1476 {
1477         const gchar *name = gtk_widget_get_name(widget);
1478         g_debug("target_size_changed_cb () %s", name);
1479         ghb_widget_to_setting(ud->settings, widget);
1480         ghb_check_dependency(ud, widget);
1481         ghb_clear_presets_selection(ud);
1482         ghb_live_reset(ud);
1483         if (ghb_settings_get_boolean(ud->settings, "vquality_type_target"))
1484         {
1485                 gint titleindex;
1486                 titleindex = ghb_settings_combo_int(ud->settings, "title");
1487                 gint bitrate = ghb_calculate_target_bitrate (ud->settings, titleindex);
1488                 ghb_ui_update(ud, "VideoAvgBitrate", ghb_int64_value(bitrate));
1489         }
1490 }
1491
1492 G_MODULE_EXPORT void
1493 start_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1494 {
1495         gint start, end;
1496         const gchar *name = gtk_widget_get_name(widget);
1497
1498         g_debug("start_chapter_changed_cb () %s", name);
1499         ghb_widget_to_setting(ud->settings, widget);
1500         start = ghb_settings_get_int(ud->settings, "start_chapter");
1501         end = ghb_settings_get_int(ud->settings, "end_chapter");
1502         if (start > end)
1503                 ghb_ui_update(ud, "end_chapter", ghb_int_value(start));
1504         ghb_check_dependency(ud, widget);
1505         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1506         {
1507                 set_destination(ud);
1508         }
1509         widget = GHB_WIDGET (ud->builder, "chapters_tab");
1510         // End may have been changed above, get it again
1511         end = ghb_settings_get_int(ud->settings, "end_chapter");
1512         if (start == end)
1513         {
1514                 gtk_widget_hide(widget);
1515         }
1516         else
1517         {
1518                 gtk_widget_show(widget);
1519         }
1520 }
1521
1522 G_MODULE_EXPORT void
1523 end_chapter_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1524 {
1525         gint start, end;
1526         const gchar *name = gtk_widget_get_name(widget);
1527
1528         g_debug("end_chapter_changed_cb () %s", name);
1529         ghb_widget_to_setting(ud->settings, widget);
1530         start = ghb_settings_get_int(ud->settings, "start_chapter");
1531         end = ghb_settings_get_int(ud->settings, "end_chapter");
1532         if (start > end)
1533                 ghb_ui_update(ud, "start_chapter", ghb_int_value(end));
1534         ghb_check_dependency(ud, widget);
1535         if (ghb_settings_get_boolean(ud->settings, "chapters_in_destination"))
1536         {
1537                 set_destination(ud);
1538         }
1539         widget = GHB_WIDGET (ud->builder, "chapters_tab");
1540         // Start may have been changed above, get it again
1541         start = ghb_settings_get_int(ud->settings, "start_chapter");
1542         if (start == end)
1543         {
1544                 gtk_widget_hide(widget);
1545         }
1546         else
1547         {
1548                 gtk_widget_show(widget);
1549         }
1550 }
1551
1552 G_MODULE_EXPORT void
1553 scale_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1554 {
1555         g_debug("scale_width_changed_cb ()");
1556         ghb_widget_to_setting(ud->settings, widget);
1557         ghb_check_dependency(ud, widget);
1558         ghb_clear_presets_selection(ud);
1559         if (GTK_WIDGET_SENSITIVE(widget))
1560                 ghb_set_scale (ud, GHB_PIC_KEEP_WIDTH);
1561         update_preview = TRUE;
1562         gchar *text;
1563         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1564         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1565         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1566         text = g_strdup_printf ("%d x %d", width, height);
1567         gtk_label_set_text (GTK_LABEL(widget), text);
1568         g_free(text);
1569         ghb_live_reset(ud);
1570 }
1571
1572 G_MODULE_EXPORT void
1573 scale_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1574 {
1575         g_debug("scale_height_changed_cb ()");
1576         ghb_widget_to_setting(ud->settings, widget);
1577         ghb_check_dependency(ud, widget);
1578         ghb_clear_presets_selection(ud);
1579         if (GTK_WIDGET_SENSITIVE(widget))
1580                 ghb_set_scale (ud, GHB_PIC_KEEP_HEIGHT);
1581         update_preview = TRUE;
1582         gchar *text;
1583         gint width = ghb_settings_get_int(ud->settings, "scale_width");
1584         gint height = ghb_settings_get_int(ud->settings, "scale_height");
1585         widget = GHB_WIDGET (ud->builder, "scale_dimensions");
1586         text = g_strdup_printf ("%d x %d", width, height);
1587         gtk_label_set_text (GTK_LABEL(widget), text);
1588         g_free(text);
1589         ghb_live_reset(ud);
1590 }
1591
1592 G_MODULE_EXPORT void
1593 crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1594 {
1595         gint titleindex, crop[4];
1596         ghb_title_info_t tinfo;
1597         
1598         g_debug("crop_changed_cb ()");
1599         ghb_widget_to_setting(ud->settings, widget);
1600         ghb_check_dependency(ud, widget);
1601         ghb_clear_presets_selection(ud);
1602         if (GTK_WIDGET_SENSITIVE(widget))
1603                 ghb_set_scale (ud, 0);
1604
1605         crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
1606         crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
1607         crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
1608         crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
1609         titleindex = ghb_settings_combo_int(ud->settings, "title");
1610         if (ghb_get_title_info (&tinfo, titleindex))
1611         {
1612                 gint width, height;
1613                 gchar *text;
1614                 
1615                 width = tinfo.width - crop[2] - crop[3];
1616                 height = tinfo.height - crop[0] - crop[1];
1617                 widget = GHB_WIDGET (ud->builder, "crop_dimensions");
1618                 text = g_strdup_printf ("%d x %d", width, height);
1619                 gtk_label_set_text (GTK_LABEL(widget), text);
1620                 widget = GHB_WIDGET (ud->builder, "crop_dimensions2");
1621                 gtk_label_set_text (GTK_LABEL(widget), text);
1622                 g_free(text);
1623         }
1624         gchar *text;
1625         widget = GHB_WIDGET (ud->builder, "crop_values");
1626         text = g_strdup_printf ("%d:%d:%d:%d", crop[0], crop[1], crop[2], crop[3]);
1627         gtk_label_set_text (GTK_LABEL(widget), text);
1628         g_free(text);
1629         update_preview = TRUE;
1630         ghb_live_reset(ud);
1631 }
1632
1633 G_MODULE_EXPORT void
1634 display_width_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1635 {
1636         g_debug("display_width_changed_cb ()");
1637         ghb_widget_to_setting(ud->settings, widget);
1638         ghb_check_dependency(ud, widget);
1639         ghb_clear_presets_selection(ud);
1640         ghb_live_reset(ud);
1641         if (GTK_WIDGET_SENSITIVE(widget))
1642                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_WIDTH);
1643
1644         update_preview = TRUE;
1645 }
1646
1647 G_MODULE_EXPORT void
1648 display_height_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1649 {
1650         g_debug("display_height_changed_cb ()");
1651         ghb_widget_to_setting(ud->settings, widget);
1652         ghb_check_dependency(ud, widget);
1653         ghb_clear_presets_selection(ud);
1654         ghb_live_reset(ud);
1655         if (GTK_WIDGET_SENSITIVE(widget))
1656                 ghb_set_scale (ud, GHB_PIC_KEEP_DISPLAY_HEIGHT);
1657
1658         update_preview = TRUE;
1659 }
1660
1661 G_MODULE_EXPORT void
1662 par_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1663 {
1664         g_debug("par_changed_cb ()");
1665         ghb_widget_to_setting(ud->settings, widget);
1666         ghb_check_dependency(ud, widget);
1667         ghb_clear_presets_selection(ud);
1668         ghb_live_reset(ud);
1669         if (GTK_WIDGET_SENSITIVE(widget))
1670                 ghb_set_scale (ud, GHB_PIC_KEEP_PAR);
1671
1672         update_preview = TRUE;
1673 }
1674
1675 G_MODULE_EXPORT void
1676 scale_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1677 {
1678         g_debug("scale_changed_cb ()");
1679         ghb_widget_to_setting(ud->settings, widget);
1680         ghb_check_dependency(ud, widget);
1681         ghb_clear_presets_selection(ud);
1682         ghb_live_reset(ud);
1683         if (GTK_WIDGET_SENSITIVE(widget))
1684                 ghb_set_scale (ud, 0);
1685         update_preview = TRUE;
1686         
1687         gchar *text;
1688         
1689         text = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop") ? "On" : "Off";
1690         widget = GHB_WIDGET (ud->builder, "crop_auto");
1691         gtk_label_set_text (GTK_LABEL(widget), text);
1692         text = ghb_settings_get_boolean(ud->settings, "autoscale") ? "On" : "Off";
1693         widget = GHB_WIDGET (ud->builder, "scale_auto");
1694         gtk_label_set_text (GTK_LABEL(widget), text);
1695         switch (ghb_settings_combo_int(ud->settings, "PicturePAR"))
1696         {
1697                 case 0:
1698                         text = "Off";
1699                         break;
1700                 case 1:
1701                         text = "Strict";
1702                         break;
1703                 case 2:
1704                         text = "Loose";
1705                         break;
1706                 case 3:
1707                         text = "Custom";
1708                         break;
1709                 default:
1710                         text = "Unknown";
1711                         break;
1712         }
1713         widget = GHB_WIDGET (ud->builder, "scale_anamorphic");
1714         gtk_label_set_text (GTK_LABEL(widget), text);
1715 }
1716
1717 G_MODULE_EXPORT void
1718 show_crop_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
1719 {
1720         g_debug("show_crop_changed_cb ()");
1721         ghb_widget_to_setting(ud->settings, widget);
1722         ghb_check_dependency(ud, widget);
1723         ghb_live_reset(ud);
1724         if (GTK_WIDGET_SENSITIVE(widget))
1725                 ghb_set_scale (ud, 0);
1726         update_preview = TRUE;
1727 }
1728
1729 G_MODULE_EXPORT void
1730 generic_entry_changed_cb(GtkEntry *entry, signal_user_data_t *ud)
1731 {
1732         // Normally (due to user input) I only want to process the entry
1733         // when editing is done and the focus-out signal is sent.
1734         // But... there's always a but.
1735         // If the entry is changed by software, the focus-out signal is not sent.
1736         // The changed signal is sent ... so here we are.
1737         // I don't want to process upon every keystroke, so I prevent processing
1738         // while the widget has focus.
1739         g_debug("generic_entry_changed_cb ()");
1740         if (!GTK_WIDGET_HAS_FOCUS((GtkWidget*)entry))
1741         {
1742                 ghb_widget_to_setting(ud->settings, (GtkWidget*)entry);
1743         }
1744 }
1745
1746 G_MODULE_EXPORT void
1747 prefs_dialog_cb(GtkWidget *xwidget, signal_user_data_t *ud)
1748 {
1749         GtkWidget *dialog;
1750         GtkResponseType response;
1751
1752         g_debug("prefs_dialog_cb ()");
1753         dialog = GHB_WIDGET(ud->builder, "prefs_dialog");
1754         response = gtk_dialog_run(GTK_DIALOG(dialog));
1755         gtk_widget_hide(dialog);
1756 }
1757
1758 gboolean
1759 ghb_message_dialog(GtkMessageType type, const gchar *message, const gchar *no, const gchar *yes)
1760 {
1761         GtkWidget *dialog;
1762         GtkResponseType response;
1763                         
1764         // Toss up a warning dialog
1765         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1766                                                         type, GTK_BUTTONS_NONE,
1767                                                         "%s", message);
1768         gtk_dialog_add_buttons( GTK_DIALOG(dialog), 
1769                                                    no, GTK_RESPONSE_NO,
1770                                                    yes, GTK_RESPONSE_YES, NULL);
1771         response = gtk_dialog_run(GTK_DIALOG(dialog));
1772         gtk_widget_destroy (dialog);
1773         if (response == GTK_RESPONSE_NO)
1774         {
1775                 return FALSE;
1776         }
1777         return TRUE;
1778 }
1779
1780 gboolean
1781 ghb_cancel_encode(const gchar *extra_msg)
1782 {
1783         GtkWidget *dialog;
1784         GtkResponseType response;
1785         
1786         if (extra_msg == NULL) extra_msg = "";
1787         // Toss up a warning dialog
1788         dialog = gtk_message_dialog_new(NULL, GTK_DIALOG_MODAL,
1789                                 GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE,
1790                                 "%sYour movie will be lost if you don't continue encoding.",
1791                                 extra_msg);
1792         gtk_dialog_add_buttons( GTK_DIALOG(dialog), 
1793                                                    "Continue Encoding", GTK_RESPONSE_NO,
1794                                                    "Stop Encoding", GTK_RESPONSE_YES, NULL);
1795         response = gtk_dialog_run(GTK_DIALOG(dialog));
1796         gtk_widget_destroy (dialog);
1797         if (response == GTK_RESPONSE_NO) return FALSE;
1798         ghb_stop_queue();
1799         return TRUE;
1800 }
1801
1802 static void
1803 submit_job(GValue *settings)
1804 {
1805         static gint unique_id = 1;
1806         gchar *type, *modified, *preset;
1807         const GValue *path;
1808         gboolean preset_modified;
1809
1810         g_debug("submit_job");
1811         if (settings == NULL) return;
1812         preset_modified = ghb_settings_get_boolean(settings, "preset_modified");
1813         path = ghb_settings_get_value(settings, "preset");
1814         preset = ghb_preset_path_string(path);
1815         type = ghb_preset_is_custom() ? "Custom " : "";
1816         modified = preset_modified ? "Modified " : "";
1817         ghb_log("%s%sPreset: %s", modified, type, preset);
1818         g_free(preset);
1819
1820         ghb_settings_set_int(settings, "job_unique_id", unique_id);
1821         ghb_settings_set_int(settings, "job_status", GHB_QUEUE_RUNNING);
1822         ghb_add_job (settings, unique_id);
1823         ghb_start_queue();
1824         unique_id++;
1825 }
1826
1827 static void
1828 prune_logs(signal_user_data_t *ud)
1829 {
1830         gchar *dest_dir;
1831
1832         // Only prune logs stored in the default config dir location
1833         dest_dir = ghb_get_user_config_dir("EncodeLogs");
1834         if (g_file_test(dest_dir, G_FILE_TEST_IS_DIR))
1835         {
1836                 const gchar *file;
1837                 int week = 7*24*60*60;
1838                 GDir *gdir = g_dir_open(dest_dir, 0, NULL);
1839                 time_t now;
1840
1841                 now = time(NULL);
1842                 file = g_dir_read_name(gdir);
1843                 while (file)
1844                 {
1845                         gchar *path;
1846                         struct stat stbuf;
1847
1848                         path = g_strdup_printf("%s/%s", dest_dir, file);
1849                         g_stat(path, &stbuf);
1850                         if (now - stbuf.st_mtime > week)
1851                         {
1852                                 g_unlink(path);
1853                         }
1854                         g_free(path);
1855                         file = g_dir_read_name(gdir);
1856                 }
1857                 g_dir_close(gdir);
1858         }
1859         g_free(dest_dir);
1860         ghb_preview_cleanup(ud);
1861 }
1862
1863 static void
1864 queue_scan(signal_user_data_t *ud, GValue *js)
1865 {
1866         gchar *path;
1867         gint titlenum;
1868         time_t  _now;
1869         struct tm *now;
1870         gchar *log_path, *pos, *destname, *basename, *dest_dir;
1871
1872         _now = time(NULL);
1873         now = localtime(&_now);
1874         destname = ghb_settings_get_string(js, "destination");
1875         basename = g_path_get_basename(destname);
1876         if (ghb_settings_get_boolean(ud->settings, "EncodeLogLocation"))
1877         {
1878                 dest_dir = g_path_get_dirname (destname);
1879         }
1880         else
1881         {
1882                 dest_dir = ghb_get_user_config_dir("EncodeLogs");
1883         }
1884         g_free(destname);
1885         pos = g_strrstr( basename, "." );
1886         if (pos != NULL)
1887         {
1888                 *pos = 0;
1889         }
1890         log_path = g_strdup_printf("%s/%d-%02d-%02d %02d-%02d-%02d %s.log",
1891                 dest_dir,
1892                 now->tm_year + 1900, now->tm_mon + 1, now->tm_mday,
1893                 now->tm_hour, now->tm_min, now->tm_sec, basename);
1894         g_free(basename);
1895         g_free(dest_dir);
1896         if (ud->job_activity_log)
1897                 g_io_channel_unref(ud->job_activity_log);
1898         ud->job_activity_log = g_io_channel_new_file (log_path, "w", NULL);
1899         if (ud->job_activity_log)
1900         {
1901                 gchar *ver_str;
1902
1903                 ver_str = g_strdup_printf("Handbrake Version: %s (%d)\n", 
1904                                                                         hb_get_version(NULL), hb_get_build(NULL));
1905                 g_io_channel_write_chars (ud->job_activity_log, ver_str, 
1906                                                                         -1, NULL, NULL);
1907                 g_free(ver_str);
1908         }
1909         g_free(log_path);
1910
1911         path = ghb_settings_get_string( js, "source");
1912         titlenum = ghb_settings_get_int(js, "titlenum");
1913         ghb_backend_queue_scan(path, titlenum);
1914         g_free(path);
1915 }
1916
1917 GValue* 
1918 ghb_start_next_job(signal_user_data_t *ud, gboolean find_first)
1919 {
1920         static gint current = 0;
1921         gint count, ii, jj;
1922         GValue *js;
1923         gint status;
1924
1925         g_debug("start_next_job");
1926         count = ghb_array_len(ud->queue);
1927         if (find_first)
1928         {       // Start the first pending item in the queue
1929                 current = 0;
1930                 for (ii = 0; ii < count; ii++)
1931                 {
1932
1933                         js = ghb_array_get_nth(ud->queue, ii);
1934                         status = ghb_settings_get_int(js, "job_status");
1935                         if (status == GHB_QUEUE_PENDING)
1936                         {
1937                                 current = ii;
1938                                 ghb_inhibit_gpm();
1939                                 queue_scan(ud, js);
1940                                 return js;
1941                         }
1942                 }
1943                 // Nothing pending
1944                 ghb_uninhibit_gpm();
1945                 ghb_notify_done(ud);
1946                 return NULL;
1947         }
1948         // Find the next pending item after the current running item
1949         for (ii = 0; ii < count-1; ii++)
1950         {
1951                 js = ghb_array_get_nth(ud->queue, ii);
1952                 status = ghb_settings_get_int(js, "job_status");
1953                 if (status == GHB_QUEUE_RUNNING)
1954                 {
1955                         for (jj = ii+1; jj < count; jj++)
1956                         {
1957                                 js = ghb_array_get_nth(ud->queue, jj);
1958                                 status = ghb_settings_get_int(js, "job_status");
1959                                 if (status == GHB_QUEUE_PENDING)
1960                                 {
1961                                         current = jj;
1962                                         ghb_inhibit_gpm();
1963                                         queue_scan(ud, js);
1964                                         return js;
1965                                 }
1966                         }
1967                 }
1968         }
1969         // No running item found? Maybe it was deleted
1970         // Look for a pending item starting from the last index we started
1971         for (ii = current; ii < count; ii++)
1972         {
1973                 js = ghb_array_get_nth(ud->queue, ii);
1974                 status = ghb_settings_get_int(js, "job_status");
1975                 if (status == GHB_QUEUE_PENDING)
1976                 {
1977                         current = ii;
1978                         ghb_inhibit_gpm();
1979                         queue_scan(ud, js);
1980                         return js;
1981                 }
1982         }
1983         // Nothing found
1984         ghb_uninhibit_gpm();
1985         ghb_notify_done(ud);
1986         return NULL;
1987 }
1988
1989 static gint
1990 find_queue_job(GValue *queue, gint unique_id, GValue **job)
1991 {
1992         GValue *js;
1993         gint ii, count;
1994         gint job_unique_id;
1995         
1996         *job = NULL;
1997         g_debug("find_queue_job");
1998         count = ghb_array_len(queue);
1999         for (ii = 0; ii < count; ii++)
2000         {
2001                 js = ghb_array_get_nth(queue, ii);
2002                 job_unique_id = ghb_settings_get_int(js, "job_unique_id");
2003                 if (job_unique_id == unique_id)
2004                 {
2005                         *job = js;
2006                         return ii;
2007                 }
2008         }
2009         return -1;
2010 }
2011
2012 gchar*
2013 working_status_string(signal_user_data_t *ud, ghb_instance_status_t *status)
2014 {
2015         gchar *task_str, *job_str, *status_str;
2016         gint qcount;
2017         gint index;
2018         GValue *js;
2019
2020         if (status->job_count > 1)
2021         {
2022                 task_str = g_strdup_printf("pass %d of %d, ", 
2023                         status->job_cur, status->job_count);
2024         }
2025         else
2026         {
2027                 task_str = g_strdup("");
2028         }
2029         qcount = ghb_array_len(ud->queue);
2030         if (qcount > 1)
2031         {
2032                 index = find_queue_job(ud->queue, status->unique_id, &js);
2033                 job_str = g_strdup_printf("job %d of %d, ", index+1, qcount);
2034         }
2035         else
2036         {
2037                 job_str = g_strdup("");
2038         }
2039         if(status->seconds > -1)
2040         {
2041                 status_str= g_strdup_printf(
2042                         "Encoding: %s%s%.2f %%"
2043                         " (%.2f fps, avg %.2f fps, ETA %02dh%02dm%02ds)",
2044                         job_str, task_str,
2045                         100.0 * status->progress,
2046                         status->rate_cur, status->rate_avg, status->hours, 
2047                         status->minutes, status->seconds );
2048         }
2049         else
2050         {
2051                 status_str= g_strdup_printf(
2052                         "Encoding: %s%s%.2f %%",
2053                         job_str, task_str,
2054                         100.0 * status->progress );
2055         }
2056         g_free(task_str);
2057         g_free(job_str);
2058         return status_str;
2059 }
2060
2061 static void
2062 ghb_backend_events(signal_user_data_t *ud)
2063 {
2064         ghb_status_t status;
2065         gchar *status_str;
2066         GtkProgressBar *progress;
2067         gint titleindex;
2068         GValue *js;
2069         gint index;
2070         GtkTreeView *treeview;
2071         GtkTreeStore *store;
2072         GtkTreeIter iter;
2073         static gint working = 0;
2074         static gboolean work_started = FALSE;
2075         
2076         ghb_track_status();
2077         ghb_get_status(&status);
2078         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2079         if (status.scan.state == GHB_STATE_IDLE && 
2080                 status.queue.state == GHB_STATE_IDLE)
2081         {
2082                 static gboolean prev_dvdnav;
2083                 gboolean dvdnav = ghb_settings_get_boolean(ud->settings, "use_dvdnav");
2084                 if (dvdnav != prev_dvdnav)
2085                 {
2086                         hb_dvd_set_dvdnav(dvdnav);
2087                         prev_dvdnav = dvdnav;
2088                 }
2089         }
2090         // First handle the status of title scans
2091         // Then handle the status of the queue
2092         if (status.scan.state & GHB_STATE_SCANNING)
2093         {
2094                 if (status.scan.title_cur == 0)
2095                 {
2096                         status_str = g_strdup ("Scanning...");
2097                 }
2098                 else
2099                 {
2100                         status_str = g_strdup_printf ("Scanning title %d of %d...", 
2101                                                           status.scan.title_cur, status.scan.title_count );
2102                 }
2103                 gtk_progress_bar_set_text (progress, status_str);
2104                 g_free(status_str);
2105                 if (status.scan.title_count > 0)
2106                 {
2107                         gtk_progress_bar_set_fraction (progress, 
2108                                 (gdouble)status.scan.title_cur / status.scan.title_count);
2109                 }
2110         }
2111         else if (status.scan.state & GHB_STATE_SCANDONE)
2112         {
2113                 status_str = g_strdup_printf ("Scan done"); 
2114                 gtk_progress_bar_set_text (progress, status_str);
2115                 g_free(status_str);
2116                 gtk_progress_bar_set_fraction (progress, 1.0);
2117
2118                 ghb_title_info_t tinfo;
2119                         
2120                 ghb_update_ui_combo_box(ud, "title", 0, FALSE);
2121                 titleindex = ghb_longest_title();
2122                 ghb_ui_update(ud, "title", ghb_int64_value(titleindex));
2123
2124                 // Are there really any titles.
2125                 if (!ghb_get_title_info(&tinfo, titleindex))
2126                 {
2127                         GtkProgressBar *progress;
2128                         progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
2129                         gtk_progress_bar_set_fraction (progress, 0);
2130                         gtk_progress_bar_set_text (progress, "No Source");
2131                 }
2132                 ghb_clear_scan_state(GHB_STATE_SCANDONE);
2133                 ghb_queue_buttons_grey(ud, work_started);
2134                 if (ghb_queue_edit_settings)
2135                 {
2136                         gint jstatus;
2137
2138                         jstatus = ghb_settings_get_int(ghb_queue_edit_settings, "job_status");
2139                         ghb_settings_to_ui(ud, ghb_queue_edit_settings);
2140                         ghb_set_audio(ud, ghb_queue_edit_settings);
2141                         ghb_reset_subtitles(ud, ghb_queue_edit_settings);
2142                         if (jstatus == GHB_QUEUE_PENDING)
2143                         {
2144                                 ghb_value_free(ghb_queue_edit_settings);
2145                         }
2146                         ghb_queue_edit_settings = NULL;
2147                 }
2148         }
2149         else if (status.queue.state & GHB_STATE_SCANNING)
2150         {
2151                 status_str = g_strdup_printf ("Scanning ...");
2152                 gtk_progress_bar_set_text (progress, status_str);
2153                 g_free(status_str);
2154                 gtk_progress_bar_set_fraction (progress, 0);
2155         }
2156         else if (status.queue.state & GHB_STATE_SCANDONE)
2157         {
2158                 ghb_clear_queue_state(GHB_STATE_SCANDONE);
2159                 usleep(2000000);
2160                 submit_job(ud->current_job);
2161         }
2162         else if (status.queue.state & GHB_STATE_PAUSED)
2163         {
2164                 status_str = g_strdup_printf ("Paused"); 
2165                 gtk_progress_bar_set_text (progress, status_str);
2166                 g_free(status_str);
2167         }
2168         else if (status.queue.state & GHB_STATE_WORKING)
2169         {
2170                 status_str = working_status_string(ud, &status.queue);
2171                 gtk_progress_bar_set_text (progress, status_str);
2172                 gtk_progress_bar_set_fraction (progress, status.queue.progress);
2173                 g_free(status_str);
2174         }
2175         else if (status.queue.state & GHB_STATE_WORKDONE)
2176         {
2177                 gint qstatus;
2178
2179                 work_started = FALSE;
2180                 ghb_queue_buttons_grey(ud, FALSE);
2181                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2182                 treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2183                 store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2184                 if (ud->cancel_encode)
2185                         status.queue.error = GHB_ERROR_CANCELED;
2186                 switch( status.queue.error )
2187                 {
2188                         case GHB_ERROR_NONE:
2189                                 gtk_progress_bar_set_text( progress, "Rip done!" );
2190                                 qstatus = GHB_QUEUE_DONE;
2191                                 if (js != NULL)
2192                                 {
2193                                         gchar *path = g_strdup_printf ("%d", index);
2194                                         if (gtk_tree_model_get_iter_from_string(
2195                                                         GTK_TREE_MODEL(store), &iter, path))
2196                                         {
2197                                                 gtk_tree_store_set(store, &iter, 0, "hb-complete", -1);
2198                                         }
2199                                         g_free(path);
2200                                 }
2201                                 break;
2202                         case GHB_ERROR_CANCELED:
2203                                 gtk_progress_bar_set_text( progress, "Rip canceled." );
2204                                 qstatus = GHB_QUEUE_CANCELED;
2205                                 if (js != NULL)
2206                                 {
2207                                         gchar *path = g_strdup_printf ("%d", index);
2208                                         if (gtk_tree_model_get_iter_from_string(
2209                                                         GTK_TREE_MODEL(store), &iter, path))
2210                                         {
2211                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2212                                         }
2213                                         g_free(path);
2214                                 }
2215                                 break;
2216                         default:
2217                                 gtk_progress_bar_set_text( progress, "Rip failed.");
2218                                 qstatus = GHB_QUEUE_CANCELED;
2219                                 if (js != NULL)
2220                                 {
2221                                         gchar *path = g_strdup_printf ("%d", index);
2222                                         if (gtk_tree_model_get_iter_from_string(
2223                                                         GTK_TREE_MODEL(store), &iter, path))
2224                                         {
2225                                                 gtk_tree_store_set(store, &iter, 0, "hb-canceled", -1);
2226                                         }
2227                                         g_free(path);
2228                                 }
2229                 }
2230                 gtk_progress_bar_set_fraction (progress, 1.0);
2231                 ghb_clear_queue_state(GHB_STATE_WORKDONE);
2232                 if (ud->job_activity_log)
2233                         g_io_channel_unref(ud->job_activity_log);
2234                 ud->job_activity_log = NULL;
2235                 if (!ud->cancel_encode)
2236                 {
2237                         ud->current_job = ghb_start_next_job(ud, FALSE);
2238                 }
2239                 else
2240                 {
2241                         ghb_uninhibit_gpm();
2242                         ud->current_job = NULL;
2243                 }
2244                 if (js)
2245                         ghb_settings_set_int(js, "job_status", qstatus);
2246                 ghb_save_queue(ud->queue);
2247                 ud->cancel_encode = FALSE;
2248 #if !GTK_CHECK_VERSION(2, 16, 0)
2249                 GtkStatusIcon *si;
2250
2251                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2252                 gtk_status_icon_set_tooltip(si, "HandBrake");
2253 #endif
2254         }
2255         else if (status.queue.state & GHB_STATE_MUXING)
2256         {
2257                 gtk_progress_bar_set_text(progress, "Muxing: this may take awhile...");
2258         }
2259         if (status.queue.state & GHB_STATE_SCANNING)
2260         {
2261                 // This needs to be in scanning and working since scanning
2262                 // happens fast enough that it can be missed
2263                 if (!work_started)
2264                 {
2265                         work_started = TRUE;
2266                         ghb_queue_buttons_grey(ud, TRUE);
2267                 }
2268         }
2269         if (status.queue.state & GHB_STATE_WORKING)
2270         {
2271                 // This needs to be in scanning and working since scanning
2272                 // happens fast enough that it can be missed
2273                 if (!work_started)
2274                 {
2275                         work_started = TRUE;
2276                         ghb_queue_buttons_grey(ud, TRUE);
2277                 }
2278                 index = find_queue_job(ud->queue, status.queue.unique_id, &js);
2279                 if (status.queue.unique_id != 0 && index >= 0)
2280                 {
2281                         gchar working_icon[] = "hb-working0";
2282                         working_icon[10] = '0' + working;
2283                         working = (working+1) % 6;
2284                         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "queue_list"));
2285                         store = GTK_TREE_STORE(gtk_tree_view_get_model(treeview));
2286                         gchar *path = g_strdup_printf ("%d", index);
2287                         if (gtk_tree_model_get_iter_from_string(
2288                                         GTK_TREE_MODEL(store), &iter, path))
2289                         {
2290                                 gtk_tree_store_set(store, &iter, 0, working_icon, -1);
2291                         }
2292                         g_free(path);
2293                 }
2294                 GtkLabel *label;
2295                 gchar *status_str;
2296
2297                 status_str = working_status_string(ud, &status.queue);
2298                 label = GTK_LABEL(GHB_WIDGET(ud->builder, "queue_status"));
2299                 gtk_label_set_text (label, status_str);
2300 #if !GTK_CHECK_VERSION(2, 16, 0)
2301                 GtkStatusIcon *si;
2302
2303                 si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
2304                 gtk_status_icon_set_tooltip(si, status_str);
2305 #endif
2306                 g_free(status_str);
2307         }
2308         if (status.scan.state & GHB_STATE_WORKING)
2309         {
2310                 GtkProgressBar *live_progress;
2311                 live_progress = GTK_PROGRESS_BAR(
2312                         GHB_WIDGET(ud->builder, "live_encode_progress"));
2313                 status_str = working_status_string(ud, &status.scan);
2314                 gtk_progress_bar_set_text (live_progress, status_str);
2315                 gtk_progress_bar_set_fraction (live_progress, status.scan.progress);
2316                 g_free(status_str);
2317         }
2318         if (status.scan.state & GHB_STATE_WORKDONE)
2319         {
2320                 switch( status.scan.error )
2321                 {
2322                         case GHB_ERROR_NONE:
2323                         {
2324                                 ghb_live_encode_done(ud, TRUE);
2325                         } break;
2326                         default:
2327                         {
2328                                 ghb_live_encode_done(ud, FALSE);
2329                         } break;
2330                 }
2331                 ghb_clear_scan_state(GHB_STATE_WORKDONE);
2332         }
2333 }
2334
2335 #if GTK_CHECK_VERSION(2, 16, 0)
2336 G_MODULE_EXPORT gboolean
2337 status_icon_query_tooltip_cb(
2338         GtkStatusIcon *si,
2339         gint           x,
2340         gint           y,
2341         gboolean       kbd_mode,
2342         GtkTooltip    *tt,
2343         signal_user_data_t *ud)
2344 {
2345         ghb_status_t status;
2346         gchar *status_str;
2347
2348         ghb_get_status(&status);
2349         if (status.queue.state & GHB_STATE_WORKING)
2350                 status_str = working_status_string(ud, &status.queue);
2351         else if (status.queue.state & GHB_STATE_WORKDONE)
2352                 status_str = g_strdup("Encode Complete");
2353         else
2354                 status_str = g_strdup("HandBrake");
2355
2356         gtk_tooltip_set_text(tt, status_str);
2357         gtk_tooltip_set_icon_from_icon_name(tt, "hb-icon", GTK_ICON_SIZE_BUTTON);
2358         g_free(status_str);
2359         return TRUE;
2360 }
2361 #endif
2362
2363 G_MODULE_EXPORT gboolean
2364 ghb_timer_cb(gpointer data)
2365 {
2366         signal_user_data_t *ud = (signal_user_data_t*)data;
2367
2368         ghb_live_preview_progress(ud);
2369         ghb_backend_events(ud);
2370         if (update_default_destination)
2371         {
2372                 gchar *dest, *dest_dir, *def_dest;
2373                 dest = ghb_settings_get_string(ud->settings, "destination");
2374                 dest_dir = g_path_get_dirname (dest);
2375                 def_dest = ghb_settings_get_string(ud->settings, "destination_dir");
2376                 if (strcmp(dest_dir, def_dest) != 0)
2377                 {
2378                         ghb_settings_set_string (ud->settings, "destination_dir", dest_dir);
2379                         ghb_pref_save (ud->settings, "destination_dir");
2380                 }
2381                 g_free(dest);
2382                 g_free(dest_dir);
2383                 g_free(def_dest);
2384                 update_default_destination = FALSE;
2385         }
2386         if (update_preview)
2387         {
2388                 g_debug("Updating preview\n");
2389                 ghb_set_preview_image (ud);
2390                 update_preview = FALSE;
2391         }
2392
2393         if (!appcast_busy)
2394         {
2395                 gchar *updates;
2396                 updates = ghb_settings_get_string(ud->settings, "check_updates");
2397                 gint64 duration = 0;
2398                 if (strcmp(updates, "daily") == 0)
2399                         duration = 60 * 60 * 24;
2400                 else if (strcmp(updates, "weekly") == 0)
2401                         duration = 60 * 60 * 24 * 7;
2402                 else if (strcmp(updates, "monthly") == 0)
2403                         duration = 60 * 60 * 24 * 7;
2404
2405                 g_free(updates);
2406                 if (duration != 0)
2407                 {
2408                         gint64 last;
2409                         time_t tt;
2410
2411                         last = ghb_settings_get_int64(ud->settings, "last_update_check");
2412                         time(&tt);
2413                         if (last + duration < tt)
2414                         {
2415                                 ghb_settings_set_int64(ud->settings, 
2416                                                                                 "last_update_check", tt);
2417                                 ghb_pref_save(ud->settings, "last_update_check");
2418                                 g_thread_create((GThreadFunc)ghb_check_update, ud, 
2419                                                                 FALSE, NULL);
2420                         }
2421                 }
2422         }
2423         return TRUE;
2424 }
2425
2426 G_MODULE_EXPORT gboolean
2427 ghb_log_cb(GIOChannel *source, GIOCondition cond, gpointer data)
2428 {
2429         gchar *text = NULL;
2430         gsize length;
2431         GtkTextView *textview;
2432         GtkTextBuffer *buffer;
2433         GtkTextIter iter;
2434         GtkTextMark *mark;
2435         GError *gerror = NULL;
2436         GIOStatus status;
2437         
2438         signal_user_data_t *ud = (signal_user_data_t*)data;
2439
2440         status = g_io_channel_read_line (source, &text, &length, NULL, &gerror);
2441         if (text != NULL)
2442         {
2443                 GdkWindow *window;
2444                 gint width, height;
2445                 gint x, y;
2446                 gboolean bottom = FALSE;
2447
2448                 textview = GTK_TEXT_VIEW(GHB_WIDGET (ud->builder, "activity_view"));
2449                 buffer = gtk_text_view_get_buffer (textview);
2450                 // I would like to auto-scroll the window when the scrollbar
2451                 // is at the bottom, 
2452                 // must determine whether the insert point is at
2453                 // the bottom of the window 
2454                 window = gtk_text_view_get_window(textview, GTK_TEXT_WINDOW_TEXT);
2455                 if (window != NULL)
2456                 {
2457                         gdk_drawable_get_size(GDK_DRAWABLE(window), &width, &height);
2458                         gtk_text_view_window_to_buffer_coords(textview, 
2459                                 GTK_TEXT_WINDOW_TEXT, width, height, &x, &y);
2460                         gtk_text_view_get_iter_at_location(textview, &iter, x, y);
2461                         if (gtk_text_iter_is_end(&iter))
2462                         {
2463                                 bottom = TRUE;
2464                         }
2465                 }
2466                 else
2467                 {
2468                         // If the window isn't available, assume bottom
2469                         bottom = TRUE;
2470                 }
2471                 gtk_text_buffer_get_end_iter(buffer, &iter);
2472                 gtk_text_buffer_insert(buffer, &iter, text, -1);
2473                 if (bottom)
2474                 {
2475                         gtk_text_buffer_get_end_iter(buffer, &iter);
2476                         mark = gtk_text_buffer_create_mark(buffer, NULL, &iter, FALSE);
2477                         gtk_text_view_scroll_mark_onscreen(textview, mark);
2478                         gtk_text_buffer_delete_mark(buffer, mark);
2479                 }
2480 #if defined(_WIN32)
2481                 gsize one = 1;
2482                 text[length-1] = '\r';
2483 #endif
2484                 g_io_channel_write_chars (ud->activity_log, text, 
2485                                                                 length, &length, NULL);
2486 #if defined(_WIN32)
2487                 g_io_channel_write_chars (ud->activity_log, "\n", 
2488                                                                 one, &one, NULL);
2489 #endif
2490                 g_io_channel_flush(ud->activity_log, NULL);
2491                 if (ud->job_activity_log)
2492                 {
2493                         g_io_channel_write_chars (ud->job_activity_log, text, 
2494                                                                         length, &length, NULL);
2495 #if defined(_WIN32)
2496                         g_io_channel_write_chars (ud->activity_log, "\n", 
2497                                                                         one, &one, NULL);
2498 #endif
2499                         g_io_channel_flush(ud->job_activity_log, NULL);
2500                 }
2501                 g_free(text);
2502         }
2503         if (status != G_IO_STATUS_NORMAL)
2504         {
2505                 // This should never happen, but if it does I would get into an
2506                 // infinite loop.  Returning false removes this callback.
2507                 g_warning("Error while reading activity from pipe");
2508                 if (gerror != NULL)
2509                 {
2510                         g_warning("%s", gerror->message);
2511                         g_error_free (gerror);
2512                 }
2513                 return FALSE;
2514         }
2515         if (gerror != NULL)
2516                 g_error_free (gerror);
2517         return TRUE;
2518 }
2519
2520 static void
2521 set_visible(GtkWidget *widget, gboolean visible)
2522 {
2523         if (visible)
2524         {
2525                 gtk_widget_show_now(widget);
2526         }
2527         else
2528         {
2529                 gtk_widget_hide(widget);
2530         }
2531 }
2532
2533 G_MODULE_EXPORT void
2534 show_activity_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2535 {
2536         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2537         set_visible(widget, gtk_toggle_tool_button_get_active(
2538                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2539 }
2540
2541 G_MODULE_EXPORT void
2542 show_activity_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2543 {
2544         GtkWidget *widget = GHB_WIDGET (ud->builder, "activity_window");
2545         set_visible(widget, TRUE);
2546         widget = GHB_WIDGET (ud->builder, "show_activity");
2547         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2548 }
2549
2550 G_MODULE_EXPORT gboolean
2551 activity_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2552 {
2553         set_visible(xwidget, FALSE);
2554         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_activity");
2555         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2556         return TRUE;
2557 }
2558
2559 void
2560 ghb_log(gchar *log, ...)
2561 {
2562         va_list args;
2563         time_t _now;
2564     struct tm *now;
2565         gchar fmt[362];
2566
2567         _now = time(NULL);
2568         now = localtime( &_now );
2569         snprintf(fmt, 362, "[%02d:%02d:%02d] gtkgui: %s\n", 
2570                         now->tm_hour, now->tm_min, now->tm_sec, log);
2571         va_start(args, log);
2572         vfprintf(stderr, fmt, args);
2573         va_end(args);
2574 }
2575
2576 static void
2577 browse_url(const gchar *url)
2578 {
2579         gboolean result;
2580         char *argv[] = 
2581                 {"xdg-open",NULL,NULL,NULL};
2582         argv[1] = (gchar*)url;
2583         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2584                                 NULL, NULL, NULL);
2585         if (result) return;
2586
2587         argv[0] = "gnome-open";
2588         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2589                                 NULL, NULL, NULL);
2590         if (result) return;
2591
2592         argv[0] = "kfmclient";
2593         argv[1] = "exec";
2594         argv[2] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2595         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2596                                 NULL, NULL, NULL);
2597         if (result) return;
2598
2599         argv[0] = "firefox";
2600         argv[1] = "http://trac.handbrake.fr/wiki/HandBrakeGuide";
2601         argv[2] = NULL;
2602         result = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL,
2603                                 NULL, NULL, NULL);
2604 }
2605
2606 void
2607 about_web_hook(GtkAboutDialog *about, const gchar *link, gpointer data)
2608 {
2609         browse_url(link);
2610 }
2611
2612 G_MODULE_EXPORT void
2613 about_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2614 {
2615         GtkWidget *widget = GHB_WIDGET (ud->builder, "hb_about");
2616         gchar *ver;
2617
2618         ver = g_strdup_printf("%s (%s)", HB_PROJECT_VERSION, HB_PROJECT_BUILD_ARCH);
2619         gtk_about_dialog_set_url_hook(about_web_hook, NULL, NULL);
2620         gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(widget), ver);
2621         g_free(ver);
2622         gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(widget), 
2623                                                                 HB_PROJECT_URL_WEBSITE);
2624         gtk_about_dialog_set_website_label(GTK_ABOUT_DIALOG(widget), 
2625                                                                                 HB_PROJECT_URL_WEBSITE);
2626         gtk_widget_show (widget);
2627 }
2628
2629 G_MODULE_EXPORT void
2630 guide_activate_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2631 {
2632         browse_url("http://trac.handbrake.fr/wiki/HandBrakeGuide");
2633 }
2634
2635 G_MODULE_EXPORT void
2636 hb_about_response_cb(GtkWidget *widget, gint response, signal_user_data_t *ud)
2637 {
2638         gtk_widget_hide (widget);
2639 }
2640
2641 G_MODULE_EXPORT void
2642 show_queue_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2643 {
2644         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2645         set_visible(widget, gtk_toggle_tool_button_get_active(
2646                                                 GTK_TOGGLE_TOOL_BUTTON(xwidget)));
2647 }
2648
2649 G_MODULE_EXPORT void
2650 show_queue_menu_clicked_cb(GtkWidget *xwidget, signal_user_data_t *ud)
2651 {
2652         GtkWidget *widget = GHB_WIDGET (ud->builder, "queue_window");
2653         set_visible(widget, TRUE);
2654         widget = GHB_WIDGET (ud->builder, "show_queue");
2655         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), TRUE);
2656 }
2657
2658 G_MODULE_EXPORT gboolean
2659 queue_window_delete_cb(GtkWidget *xwidget, GdkEvent *event, signal_user_data_t *ud)
2660 {
2661         set_visible(xwidget, FALSE);
2662         GtkWidget *widget = GHB_WIDGET (ud->builder, "show_queue");
2663         gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(widget), FALSE);
2664         return TRUE;
2665 }
2666
2667 G_MODULE_EXPORT void
2668 show_presets_toggled_cb(GtkWidget *action, signal_user_data_t *ud)
2669 {
2670         GtkWidget *widget;
2671         GtkWindow *hb_window;
2672         
2673         g_debug("show_presets_clicked_cb ()");
2674         widget = GHB_WIDGET (ud->builder, "presets_frame");
2675         ghb_widget_to_setting(ud->settings, action);
2676         if (ghb_settings_get_boolean(ud->settings, "show_presets"))
2677         {
2678                 gtk_widget_show_now(widget);
2679         }
2680         else
2681         {
2682                 gtk_widget_hide(widget);
2683                 hb_window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
2684                 gtk_window_resize(hb_window, 16, 16);
2685         }
2686         ghb_pref_save(ud->settings, "show_presets");
2687 }
2688
2689 static void
2690 update_chapter_list(signal_user_data_t *ud)
2691 {
2692         GtkTreeView *treeview;
2693         GtkTreeIter iter;
2694         GtkListStore *store;
2695         gboolean done;
2696         GValue *chapters;
2697         gint titleindex, ii;
2698         gint count;
2699         
2700         g_debug("update_chapter_list ()");
2701         titleindex = ghb_settings_combo_int(ud->settings, "title");
2702         chapters = ghb_get_chapters(titleindex);
2703         count = ghb_array_len(chapters);
2704         if (chapters)
2705                 ghb_settings_set_value(ud->settings, "chapter_list", chapters);
2706         
2707         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2708         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2709         ii = 0;
2710         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter))
2711         {
2712                 do
2713                 {
2714
2715                         if (ii < count)
2716                         {
2717                                 gchar *chapter, *duration;
2718                                 gint hh, mm, ss;
2719
2720                                 // Update row with settings data
2721                                 g_debug("Updating 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_set(store, &iter, 
2726                                         0, ii+1,
2727                                         1, duration,
2728                                         2, chapter,
2729                                         3, TRUE,
2730                                         -1);
2731                                 g_free(chapter);
2732                                 g_free(duration);
2733                                 ii++;
2734                                 done = !gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter);
2735                         }
2736                         else
2737                         {
2738                                 // No more settings data, remove row
2739                                 g_debug("Removing row");
2740                                 done = !gtk_list_store_remove(store, &iter);
2741                         }
2742                 } while (!done);
2743         }
2744         while (ii < count)
2745         {
2746                 gchar *chapter, *duration;
2747                 gint hh, mm, ss;
2748
2749                 // Additional settings, add row
2750                 g_debug("Adding row");
2751                 chapter = ghb_value_string(ghb_array_get_nth(chapters, ii));
2752                 ghb_get_chapter_duration(titleindex, ii, &hh, &mm, &ss);
2753                 duration = g_strdup_printf("%02d:%02d:%02d", hh, mm, ss);
2754                 gtk_list_store_append(store, &iter);
2755                 gtk_list_store_set(store, &iter, 
2756                         0, ii+1,
2757                         1, duration,
2758                         2, chapter,
2759                         3, TRUE,
2760                         -1);
2761                 g_free(chapter);
2762                 g_free(duration);
2763                 ii++;
2764         }
2765 }
2766
2767 static gint chapter_edit_key = 0;
2768
2769 G_MODULE_EXPORT gboolean
2770 chapter_keypress_cb(
2771         GhbCellRendererText *cell,
2772         GdkEventKey *event,
2773         signal_user_data_t *ud)
2774 {
2775         chapter_edit_key = event->keyval;
2776         return FALSE;
2777 }
2778
2779 G_MODULE_EXPORT void
2780 chapter_edited_cb(
2781         GhbCellRendererText *cell, 
2782         gchar *path, 
2783         gchar *text, 
2784         signal_user_data_t *ud)
2785 {
2786         GtkTreePath *treepath;
2787         GtkListStore *store;
2788         GtkTreeView *treeview;
2789         GtkTreeIter iter;
2790         gint index;
2791         gint *pi;
2792         gint row;
2793         
2794         g_debug("chapter_edited_cb ()");
2795         g_debug("path (%s)", path);
2796         g_debug("text (%s)", text);
2797         treeview = GTK_TREE_VIEW(GHB_WIDGET(ud->builder, "chapters_list"));
2798         store = GTK_LIST_STORE(gtk_tree_view_get_model(treeview));
2799         treepath = gtk_tree_path_new_from_string (path);
2800         pi = gtk_tree_path_get_indices(treepath);
2801         row = pi[0];
2802         gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter, treepath);
2803         gtk_list_store_set(store, &iter, 
2804                 2, text,
2805                 3, TRUE,
2806                 -1);
2807         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 0, &index, -1);
2808
2809         const GValue *chapters;
2810         GValue *chapter;
2811
2812         chapters = ghb_settings_get_value(ud->settings, "chapter_list");
2813         chapter = ghb_array_get_nth(chapters, index-1);
2814         g_value_set_string(chapter, text);
2815         if ((chapter_edit_key == GDK_Return || chapter_edit_key == GDK_Down) &&
2816                 gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter))
2817         {
2818                 GtkTreeViewColumn *column;
2819
2820                 gtk_tree_path_next(treepath);
2821                 // When a cell has been edited, I want to advance to the
2822                 // next cell and start editing it automaitcally.
2823                 // Unfortunately, we may not be in a state here where
2824                 // editing is allowed.  This happens when the user selects
2825                 // a new cell with the mouse instead of just hitting enter.
2826                 // Some kind of Gtk quirk.  widget_editable==NULL assertion.
2827                 // Editing is enabled again once the selection event has been
2828                 // processed.  So I'm queueing up a callback to be called
2829                 // when things go idle.  There, I will advance to the next
2830                 // cell and initiate editing.
2831                 //
2832                 // Now, you might be asking why I don't catch the keypress
2833                 // event and determine what action to take based on that.
2834                 // The Gtk developers in their infinite wisdom have made the 
2835                 // actual GtkEdit widget being used a private member of
2836                 // GtkCellRendererText, so it can not be accessed to hang a
2837                 // signal handler off of.  And they also do not propagate the
2838                 // keypress signals in any other way.  So that information is lost.
2839                 //g_idle_add((GSourceFunc)next_cell, ud);
2840                 //
2841                 // Keeping the above comment for posterity.
2842                 // I got industrious and made my own CellTextRendererText that
2843                 // passes on the key-press-event. So now I have much better
2844                 // control of this.
2845                 column = gtk_tree_view_get_column(treeview, 2);
2846                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2847         }
2848         else if (chapter_edit_key == GDK_Up && row > 0)
2849         {
2850                 GtkTreeViewColumn *column;
2851                 gtk_tree_path_prev(treepath);
2852                 column = gtk_tree_view_get_column(treeview, 2);
2853                 gtk_tree_view_set_cursor(treeview, treepath, column, TRUE);
2854         }
2855         gtk_tree_path_free (treepath);
2856 }
2857
2858 void
2859 debug_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2860 {
2861         signal_user_data_t *ud = (signal_user_data_t*)data;
2862         
2863         if (ud->debug)
2864         {
2865                 printf("%s: %s\n", domain, msg);
2866         }
2867 }
2868
2869 void
2870 warn_log_handler(const gchar *domain, GLogLevelFlags flags, const gchar *msg, gpointer data)
2871 {
2872         printf("%s: %s\n", domain, msg);
2873 }
2874
2875 void
2876 ghb_hbfd(signal_user_data_t *ud, gboolean hbfd)
2877 {
2878         GtkWidget *widget;
2879         g_debug("ghb_hbfd");
2880         widget = GHB_WIDGET(ud->builder, "queue_pause1");
2881         set_visible(widget, !hbfd);
2882         widget = GHB_WIDGET(ud->builder, "queue_add");
2883         set_visible(widget, !hbfd);
2884         widget = GHB_WIDGET(ud->builder, "show_queue");
2885         set_visible(widget, !hbfd);
2886         widget = GHB_WIDGET(ud->builder, "show_activity");
2887         set_visible(widget, !hbfd);
2888
2889         widget = GHB_WIDGET(ud->builder, "chapter_box");
2890         set_visible(widget, !hbfd);
2891         widget = GHB_WIDGET(ud->builder, "container_box");
2892         set_visible(widget, !hbfd);
2893         widget = GHB_WIDGET(ud->builder, "settings_box");
2894         set_visible(widget, !hbfd);
2895         widget = GHB_WIDGET(ud->builder, "presets_save");
2896         set_visible(widget, !hbfd);
2897         widget = GHB_WIDGET(ud->builder, "presets_remove");
2898         set_visible(widget, !hbfd);
2899         widget = GHB_WIDGET (ud->builder, "hb_window");
2900         gtk_window_resize(GTK_WINDOW(widget), 16, 16);
2901
2902 }
2903
2904 G_MODULE_EXPORT void
2905 hbfd_toggled_cb(GtkWidget *widget, signal_user_data_t *ud)
2906 {
2907         g_debug("hbfd_toggled_cb");
2908         ghb_widget_to_setting (ud->settings, widget);
2909         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd");
2910         ghb_hbfd(ud, hbfd);
2911         ghb_pref_save(ud->settings, "hbfd");
2912 }
2913
2914 G_MODULE_EXPORT void
2915 pref_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2916 {
2917         g_debug("pref_changed_cb");
2918         ghb_widget_to_setting (ud->settings, widget);
2919         ghb_check_dependency(ud, widget);
2920         const gchar *name = gtk_widget_get_name(widget);
2921         ghb_pref_save(ud->settings, name);
2922 }
2923
2924 G_MODULE_EXPORT void
2925 skip_taskbar_cb(GtkWidget *widget, signal_user_data_t *ud)
2926 {
2927         g_debug("pref_changed_cb");
2928         ghb_widget_to_setting (ud->settings, widget);
2929         ghb_check_dependency(ud, widget);
2930         const gchar *name = gtk_widget_get_name(widget);
2931         ghb_pref_save(ud->settings, name);
2932
2933         GtkWindow *window;
2934         window = GTK_WINDOW(GHB_WIDGET (ud->builder, "hb_window"));
2935         gtk_window_set_skip_taskbar_hint(window, 
2936                         ghb_settings_get_boolean(ud->settings, "skip_taskbar"));
2937 }
2938
2939 G_MODULE_EXPORT void
2940 vqual_granularity_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2941 {
2942         g_debug("vqual_granularity_changed_cb");
2943         ghb_widget_to_setting (ud->settings, widget);
2944         ghb_check_dependency(ud, widget);
2945
2946         const gchar *name = gtk_widget_get_name(widget);
2947         ghb_pref_save(ud->settings, name);
2948
2949         gdouble vqmin, vqmax, step, page;
2950         gboolean inverted;
2951         gint digits;
2952
2953         ghb_vquality_range(ud, &vqmin, &vqmax, &step, &page, &digits, &inverted);
2954         GtkWidget *qp = GHB_WIDGET(ud->builder, "VideoQualitySlider");
2955         gtk_range_set_increments (GTK_RANGE(qp), step, page);
2956 }
2957
2958 G_MODULE_EXPORT void
2959 tweaks_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2960 {
2961         g_debug("tweaks_changed_cb");
2962         ghb_widget_to_setting (ud->settings, widget);
2963         const gchar *name = gtk_widget_get_name(widget);
2964         ghb_pref_save(ud->settings, name);
2965 }
2966
2967 G_MODULE_EXPORT void
2968 hbfd_feature_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
2969 {
2970         g_debug("hbfd_feature_changed_cb");
2971         ghb_widget_to_setting (ud->settings, widget);
2972         const gchar *name = gtk_widget_get_name(widget);
2973         ghb_pref_save(ud->settings, name);
2974
2975         gboolean hbfd = ghb_settings_get_boolean(ud->settings, "hbfd_feature");
2976         GtkAction *action;
2977         if (hbfd)
2978         {
2979                 const GValue *val;
2980                 val = ghb_settings_get_value(ud->settings, "hbfd");
2981                 ghb_ui_update(ud, "hbfd", val);
2982         }
2983         action = GHB_ACTION (ud->builder, "hbfd");
2984         gtk_action_set_visible(action, hbfd);
2985 }
2986
2987 gboolean
2988 ghb_file_menu_add_dvd(signal_user_data_t *ud)
2989 {
2990         GList *link, *drives;
2991         static GtkActionGroup *agroup = NULL;
2992         static gint merge_id;
2993
2994         g_debug("ghb_file_menu_add_dvd()");
2995         link = drives = dvd_device_list();
2996         if (drives != NULL)
2997         {
2998                 GtkUIManager *ui = GTK_UI_MANAGER(
2999                         gtk_builder_get_object(ud->builder, "uimanager1"));
3000
3001                 if (agroup == NULL)
3002                 {
3003                         agroup = gtk_action_group_new("dvdgroup");
3004                         gtk_ui_manager_insert_action_group(ui, agroup, 0);
3005                 }
3006                 else
3007                         gtk_ui_manager_remove_ui(ui, merge_id);
3008
3009                 merge_id = gtk_ui_manager_new_merge_id(ui);
3010                 // Add separator
3011                 gtk_ui_manager_add_ui(ui, merge_id, 
3012                         "ui/menubar1/menuitem1/quit1", "dvdsep", NULL,
3013                         GTK_UI_MANAGER_SEPARATOR, TRUE);
3014
3015                 while (link != NULL)
3016                 {
3017                         GtkAction *action;
3018                         gchar *drive = get_dvd_device_name(link->data);
3019                         gchar *name = get_dvd_volume_name(link->data);
3020                 
3021                         action = gtk_action_group_get_action(agroup, drive);
3022                         if (action != NULL)
3023                         {
3024                                 gtk_action_group_remove_action(agroup, action);
3025                                 g_object_unref(G_OBJECT(action));
3026                         }
3027                         // Create action for this drive
3028                         action = gtk_action_new(drive, name,
3029                                 "Scan this DVD source", "gtk-cdrom");
3030                         // Add action to action group
3031                         gtk_action_group_add_action_with_accel(agroup, action, NULL);
3032                         // Add to ui manager
3033                         gtk_ui_manager_add_ui(ui, merge_id, 
3034                                 "ui/menubar1/menuitem1/dvdsep", drive, drive,
3035                                 GTK_UI_MANAGER_AUTO, TRUE);
3036                         // Connect signal to action (menu item)
3037                         g_signal_connect(action, "activate", 
3038                                 (GCallback)dvd_source_activate_cb, ud);
3039                         g_free(name);
3040                         g_free(drive);
3041                         free_drive(link->data);
3042                         link = link->next;
3043                 }
3044                 g_list_free(drives);
3045         }
3046         return FALSE;
3047 }
3048
3049 gboolean ghb_is_cd(GDrive *gd);
3050
3051 static GList*
3052 dvd_device_list()
3053 {
3054         GList *dvd_devices = NULL;
3055
3056 #if defined(_WIN32)
3057         gint ii, drives;
3058         gchar drive[5];
3059
3060         strcpy(drive, "A:" G_DIR_SEPARATOR_S);
3061         drives = GetLogicalDrives();
3062         for (ii = 0; ii < 26; ii++)
3063         {
3064                 if (drives & 0x01)
3065                 {
3066                         guint dtype;
3067
3068                         drive[0] = 'A' + ii;
3069                         dtype = GetDriveType(drive);
3070                         if (dtype == DRIVE_CDROM)
3071                         {
3072                                 dvd_devices = g_list_append(dvd_devices, 
3073                                                 (gpointer)g_strdup(drive));
3074                         }
3075                 }
3076                 drives >>= 1;
3077         }
3078 #else
3079         GVolumeMonitor *gvm;
3080         GList *drives, *link;
3081         
3082         gvm = g_volume_monitor_get ();
3083         drives = g_volume_monitor_get_connected_drives (gvm);
3084         link = drives;
3085         while (link != NULL)
3086         {
3087                 GDrive *gd;
3088                 
3089                 gd = (GDrive*)link->data;
3090                 if (ghb_is_cd(gd))
3091                 {
3092                         dvd_devices = g_list_append(dvd_devices, gd);
3093                 }
3094                 else
3095                         g_object_unref (gd);
3096                 link = link->next;
3097         }
3098         g_list_free(drives);
3099 #endif
3100
3101         return dvd_devices;
3102 }
3103
3104 #if !defined(_WIN32)
3105 static LibHalContext *hal_ctx;
3106 #endif
3107
3108 gboolean
3109 ghb_is_cd(GDrive *gd)
3110 {
3111 #if !defined(_WIN32)
3112         gchar *device;
3113         LibHalDrive *halDrive;
3114         LibHalDriveType dtype;
3115
3116         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3117         halDrive = libhal_drive_from_device_file (hal_ctx, device);
3118         dtype = libhal_drive_get_type(halDrive);
3119         libhal_drive_free(halDrive);
3120         g_free(device);
3121         return (dtype == LIBHAL_DRIVE_TYPE_CDROM);
3122 #else
3123         return FALSE;
3124 #endif
3125 }
3126
3127 #if defined(_WIN32)
3128 static void
3129 handle_media_change(const gchar *device, gboolean insert, signal_user_data_t *ud)
3130 {
3131         guint dtype;
3132         static gint ins_count = 0;
3133         static gint rem_count = 0;
3134
3135         // The media change event in windows bounces around a bit
3136         // so I debounce it here
3137         // DVD insertion detected.  Scan it.
3138         dtype = GetDriveType(device);
3139         if (dtype != DRIVE_CDROM)
3140                 return;
3141         if (insert)
3142         {
3143                 rem_count = 0;
3144                 ins_count++;
3145                 if (ins_count == 2)
3146                 {
3147                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3148                         if (ud->current_dvd_device != NULL &&
3149                                 strcmp(device, ud->current_dvd_device) == 0)
3150                         {
3151                                 GtkProgressBar *progress;
3152                                 progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
3153                                 gtk_progress_bar_set_text (progress, "Scanning ...");
3154                                 gtk_progress_bar_set_fraction (progress, 0);
3155                                 update_source_label(ud, device);
3156                                 gint preview_count;
3157                                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3158                                 ghb_backend_scan(device, 0, preview_count);
3159                         }
3160                 }
3161         }
3162         else
3163         {
3164                 ins_count = 0;
3165                 rem_count++;
3166                 if (rem_count == 2)
3167                 {
3168                         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3169                         if (ud->current_dvd_device != NULL &&
3170                                 strcmp(device, ud->current_dvd_device) == 0)
3171                         {
3172                                 ghb_hb_cleanup(TRUE);
3173                                 prune_logs(ud);
3174                                 ghb_backend_scan("/dev/null", 0, 1);
3175                         }
3176                 }
3177         }
3178 }
3179
3180 static gchar
3181 FindDriveFromMask(ULONG unitmask)
3182 {
3183         gchar cc;
3184         for (cc = 0; cc < 26; cc++)
3185         {
3186                 if (unitmask & 0x01)
3187                         return 'A' + cc;
3188                 unitmask >>= 1;
3189         }
3190         return 0;
3191 }
3192
3193 void
3194 wm_drive_changed(MSG *msg, signal_user_data_t *ud)
3195 {
3196         PDEV_BROADCAST_HDR bch = (PDEV_BROADCAST_HDR)msg->lParam;
3197         gchar drive[4];
3198
3199         g_strlcpy(drive, "A:" G_DIR_SEPARATOR_S, 4);
3200         switch (msg->wParam)
3201         {
3202                 case DBT_DEVICEARRIVAL:
3203                 {
3204                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3205                         {
3206                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3207
3208                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3209                                 {
3210                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3211                                         handle_media_change(drive, TRUE, ud);
3212                                 }
3213                         }
3214                 } break;
3215
3216                 case DBT_DEVICEREMOVECOMPLETE:
3217                 {
3218                         if (bch->dbch_devicetype == DBT_DEVTYP_VOLUME)
3219                         {
3220                                 PDEV_BROADCAST_VOLUME bcv = (PDEV_BROADCAST_VOLUME)bch;
3221
3222                                 if (bcv->dbcv_flags & DBTF_MEDIA)
3223                                 {
3224                                         drive[0] = FindDriveFromMask(bcv->dbcv_unitmask);
3225                                         handle_media_change(drive, FALSE, ud);
3226                                 }
3227                         }
3228                 } break;
3229                 default: ;
3230         }
3231 }
3232
3233 #else
3234
3235 G_MODULE_EXPORT void
3236 drive_changed_cb(GVolumeMonitor *gvm, GDrive *gd, signal_user_data_t *ud)
3237 {
3238         gchar *device;
3239         gint state;
3240
3241         g_debug("drive_changed_cb()");
3242         g_thread_create((GThreadFunc)ghb_cache_volnames, ud, FALSE, NULL);
3243
3244         state = ghb_get_scan_state();
3245         device = g_drive_get_identifier(gd, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
3246         if (ud->current_dvd_device == NULL ||
3247                 strcmp(device, ud->current_dvd_device) != 0 ||
3248                 state != GHB_STATE_IDLE )
3249         {
3250                 return;
3251         }
3252         if (g_drive_has_media(gd))
3253         {
3254                 GtkProgressBar *progress;
3255                 progress = GTK_PROGRESS_BAR(GHB_WIDGET (ud->builder, "progressbar"));
3256                 gtk_progress_bar_set_text (progress, "Scanning ...");
3257                 gtk_progress_bar_set_fraction (progress, 0);
3258                 update_source_label(ud, device);
3259                 gint preview_count;
3260                 preview_count = ghb_settings_get_int(ud->settings, "preview_count");
3261                 ghb_backend_scan(device, 0, preview_count);
3262         }
3263         else
3264         {
3265                 ghb_hb_cleanup(TRUE);
3266                 prune_logs(ud);
3267                 ghb_backend_scan("/dev/null", 0, 1);
3268         }
3269 }
3270 #endif
3271
3272 #if !defined(_WIN32)
3273 static void
3274 dbus_init (void)
3275 {
3276         dbus_g_thread_init();
3277 }
3278
3279 #define GPM_DBUS_SERVICE                        "org.freedesktop.PowerManagement"
3280 #define GPM_DBUS_INHIBIT_PATH           "/org/freedesktop/PowerManagement/Inhibit"
3281 #define GPM_DBUS_INHIBIT_INTERFACE      "org.freedesktop.PowerManagement.Inhibit" 
3282 static gboolean gpm_inhibited = FALSE;
3283 static guint gpm_cookie = -1;
3284 #endif
3285
3286 void
3287 ghb_inhibit_gpm()
3288 {
3289 #if !defined(_WIN32)
3290         DBusGConnection *conn;
3291         DBusGProxy      *proxy;
3292         GError *error = NULL;
3293         gboolean res;
3294         
3295
3296         if (gpm_inhibited)
3297         {
3298                 // Already inhibited
3299                 return;
3300         }
3301         g_debug("ghb_inhibit_gpm()");
3302         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3303         if (error != NULL)
3304         {
3305                 g_warning("DBUS cannot connect: %s", error->message);
3306                 g_error_free(error);
3307                 return;
3308         }
3309         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
3310                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3311         if (proxy == NULL)
3312         {
3313                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
3314                 dbus_g_connection_unref(conn);
3315                 return;
3316         }
3317         res = dbus_g_proxy_call(proxy, "Inhibit", &error,
3318                                                         G_TYPE_STRING, "ghb",
3319                                                         G_TYPE_STRING, "Encoding",
3320                                                         G_TYPE_INVALID,
3321                                                         G_TYPE_UINT, &gpm_cookie,
3322                                                         G_TYPE_INVALID);
3323         gpm_inhibited = TRUE;
3324         if (!res)
3325         {
3326                 if (error != NULL)
3327                 {
3328                         g_warning("Inhibit failed: %s", error->message);
3329                         g_error_free(error);
3330                         gpm_cookie = -1;
3331                 }
3332                 else
3333                         g_warning("Inhibit failed");
3334                 gpm_cookie = -1;
3335                 gpm_inhibited = FALSE;
3336         }
3337         g_object_unref(G_OBJECT(proxy));
3338         dbus_g_connection_unref(conn);
3339 #endif
3340 }
3341
3342 void
3343 ghb_uninhibit_gpm()
3344 {
3345 #if !defined(_WIN32)
3346         DBusGConnection *conn;
3347         DBusGProxy      *proxy;
3348         GError *error = NULL;
3349         gboolean res;
3350         
3351         g_debug("ghb_uninhibit_gpm() gpm_cookie %u", gpm_cookie);
3352
3353         if (!gpm_inhibited)
3354         {
3355                 // Not inhibited
3356                 return;
3357         }
3358         conn = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
3359         if (error != NULL)
3360         {
3361                 g_warning("DBUS cannot connect: %s", error->message);
3362                 g_error_free(error);
3363                 return;
3364         }
3365         proxy = dbus_g_proxy_new_for_name(conn, GPM_DBUS_SERVICE,
3366                                                         GPM_DBUS_INHIBIT_PATH, GPM_DBUS_INHIBIT_INTERFACE);
3367         if (proxy == NULL)
3368         {
3369                 g_warning("Could not get DBUS proxy: %s", GPM_DBUS_SERVICE);
3370                 dbus_g_connection_unref(conn);
3371                 return;
3372         }
3373         res = dbus_g_proxy_call(proxy, "UnInhibit", &error,
3374                                                         G_TYPE_UINT, gpm_cookie,
3375                                                         G_TYPE_INVALID,
3376                                                         G_TYPE_INVALID);
3377         if (!res)
3378         {
3379                 if (error != NULL)
3380                 {
3381                         g_warning("UnInhibit failed: %s", error->message);
3382                         g_error_free(error);
3383                 }
3384                 else
3385                         g_warning("UnInhibit failed");
3386         }
3387         gpm_inhibited = FALSE;
3388         dbus_g_connection_unref(conn);
3389         g_object_unref(G_OBJECT(proxy));
3390 #endif
3391 }
3392
3393 void
3394 ghb_hal_init()
3395 {
3396 #if !defined(_WIN32)
3397         DBusGConnection *gconn;
3398         DBusConnection *conn;
3399         GError *gerror = NULL;
3400         DBusError error;
3401         char **devices;
3402         int nr;
3403
3404         dbus_init ();
3405
3406         if (!(hal_ctx = libhal_ctx_new ())) {
3407                 g_warning ("failed to create a HAL context!");
3408                 return;
3409         }
3410
3411         gconn = dbus_g_bus_get(DBUS_BUS_SYSTEM, &gerror);
3412         if (gerror != NULL)
3413         {
3414                 g_warning("DBUS cannot connect: %s", gerror->message);
3415                 g_error_free(gerror);
3416                 return;
3417         }
3418         conn = dbus_g_connection_get_connection(gconn);
3419         libhal_ctx_set_dbus_connection (hal_ctx, conn);
3420         dbus_error_init (&error);
3421         if (!libhal_ctx_init (hal_ctx, &error)) {
3422                 g_warning ("libhal_ctx_init failed: %s", error.message ? error.message : "unknown");
3423                 dbus_error_free (&error);
3424                 libhal_ctx_free (hal_ctx);
3425                 dbus_g_connection_unref(gconn);
3426                 return;
3427         }
3428
3429         /*
3430          * Do something to ping the HAL daemon - the above functions will
3431          * succeed even if hald is not running, so long as DBUS is.  But we
3432          * want to exit silently if hald is not running, to behave on
3433          * pre-2.6 systems.
3434          */
3435         if (!(devices = libhal_get_all_devices (hal_ctx, &nr, &error))) {
3436                 g_warning ("seems that HAL is not running: %s", error.message ? error.message : "unknown");
3437                 dbus_error_free (&error);
3438
3439                 libhal_ctx_shutdown (hal_ctx, NULL);
3440                 libhal_ctx_free (hal_ctx);
3441                 dbus_g_connection_unref(gconn);
3442                 return;
3443         }
3444
3445         libhal_free_string_array (devices);
3446         dbus_g_connection_unref(gconn);
3447 #endif
3448 }
3449
3450 G_MODULE_EXPORT gboolean 
3451 tweak_setting_cb(
3452         GtkWidget *widget, 
3453         GdkEventButton *event, 
3454         signal_user_data_t *ud)
3455 {
3456         const gchar *name;
3457         gchar *tweak_name;
3458         gboolean ret = FALSE;
3459         gboolean allow_tweaks;
3460
3461         g_debug("press %d %d", event->type, event->button);
3462         allow_tweaks = ghb_settings_get_boolean(ud->settings, "allow_tweaks");
3463         if (allow_tweaks && event->type == GDK_BUTTON_PRESS && event->button == 3)
3464         { // Its a right mouse click
3465                 GtkWidget *dialog;
3466                 GtkEntry *entry;
3467                 GtkResponseType response;
3468                 gchar *tweak = NULL;
3469
3470                 name = gtk_widget_get_name(widget);
3471                 if (g_str_has_prefix(name, "tweak_"))
3472                 {
3473                         tweak_name = g_strdup(name);
3474                 }
3475                 else
3476                 {
3477                         tweak_name = g_strdup_printf("tweak_%s", name);
3478                 }
3479
3480                 tweak = ghb_settings_get_string (ud->settings, tweak_name);
3481                 dialog = GHB_WIDGET(ud->builder, "tweak_dialog");
3482                 gtk_window_set_title(GTK_WINDOW(dialog), tweak_name);
3483                 entry = GTK_ENTRY(GHB_WIDGET(ud->builder, "tweak_setting"));
3484                 if (tweak)
3485                 {
3486                         gtk_entry_set_text(entry, tweak);
3487                         g_free(tweak);
3488                 }
3489                 response = gtk_dialog_run(GTK_DIALOG(dialog));
3490                 gtk_widget_hide(dialog);
3491                 if (response == GTK_RESPONSE_OK)
3492                 {
3493                         tweak = (gchar*)gtk_entry_get_text(entry);
3494                         if (ghb_validate_filter_string(tweak, -1))
3495                                 ghb_settings_set_string(ud->settings, tweak_name, tweak);
3496                         else
3497                         {
3498                                 gchar *message;
3499                                 message = g_strdup_printf(
3500                                                         "Invalid Settings:\n%s",
3501                                                         tweak);
3502                                 ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3503                                 g_free(message);
3504                         }
3505                 }
3506                 g_free(tweak_name);
3507                 ret = TRUE;
3508         }
3509         return ret;
3510 }
3511
3512 G_MODULE_EXPORT gboolean 
3513 easter_egg_cb(
3514         GtkWidget *widget, 
3515         GdkEventButton *event, 
3516         signal_user_data_t *ud)
3517 {
3518         g_debug("press %d %d", event->type, event->button);
3519         if (event->type == GDK_3BUTTON_PRESS && event->button == 1)
3520         { // Its a tripple left mouse button click
3521                 GtkWidget *widget;
3522                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3523                 gtk_widget_show(widget);
3524                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3525                 gtk_widget_show(widget);
3526         }
3527         else if (event->type == GDK_BUTTON_PRESS && event->button == 1)
3528         {
3529                 GtkWidget *widget;
3530                 widget = GHB_WIDGET(ud->builder, "allow_tweaks");
3531                 gtk_widget_hide(widget);
3532                 widget = GHB_WIDGET(ud->builder, "hbfd_feature");
3533                 gtk_widget_hide(widget);
3534         }
3535         return FALSE;
3536 }
3537
3538 G_MODULE_EXPORT gchar*
3539 format_deblock_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3540 {
3541         if (val < 5.0)
3542         {
3543                 return g_strdup_printf("Off");
3544         }
3545         else
3546         {
3547                 return g_strdup_printf("%d", (gint)val);
3548         }
3549 }
3550
3551 G_MODULE_EXPORT gchar*
3552 format_drc_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3553 {
3554         if (val <= 0.0)
3555         {
3556                 return g_strdup_printf("Off");
3557         }
3558         else
3559         {
3560                 return g_strdup_printf("%.1f", val);
3561         }
3562 }
3563
3564 G_MODULE_EXPORT gchar*
3565 format_vquality_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
3566 {
3567         gdouble percent;
3568
3569         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3570         switch (vcodec)
3571         {
3572                 case HB_VCODEC_X264:
3573                 {
3574                         gboolean crf;
3575                         crf = ghb_settings_get_boolean(ud->settings, "constant_rate_factor");
3576                         percent = 100. * (51 - val) / 51.;
3577                         if (crf)
3578                                 return g_strdup_printf("RF: %.4g (%.0f%%)", val, percent);
3579                         else
3580                                 return g_strdup_printf("QP: %.4g (%.0f%%)", val, percent);
3581                 } break;
3582
3583                 case HB_VCODEC_FFMPEG:
3584                 {
3585                         percent = 100. * (30 - (val - 1)) / 30.;
3586                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3587                 } break;
3588
3589                 case HB_VCODEC_THEORA:
3590                 {
3591                         percent = 100. * val / 63.;
3592                         return g_strdup_printf("QP: %d (%.0f%%)", (int)val, percent);
3593                 } break;
3594
3595                 default:
3596                 {
3597                         percent = 0;
3598                 } break;
3599         }
3600         return g_strdup_printf("QP: %.1f / %.1f%%", val, percent);
3601 }
3602
3603 static void
3604 process_appcast(signal_user_data_t *ud)
3605 {
3606         gchar *description = NULL, *build = NULL, *version = NULL, *msg;
3607 #if !defined(_WIN32)
3608         GtkWidget *window;
3609         static GtkWidget *html = NULL;
3610 #endif
3611         GtkWidget *dialog, *label;
3612         gint    response, ibuild = 0, skip;
3613
3614         if (ud->appcast == NULL || ud->appcast_len < 15 || 
3615                 strncmp(&(ud->appcast[9]), "200 OK", 6))
3616         {
3617                 goto done;
3618         }
3619         ghb_appcast_parse(ud->appcast, &description, &build, &version);
3620         if (build)
3621                 ibuild = g_strtod(build, NULL);
3622         skip = ghb_settings_get_int(ud->settings, "update_skip_version");
3623         if (description == NULL || build == NULL || version == NULL 
3624                 || ibuild <= hb_get_build(NULL) || skip == ibuild)
3625         {
3626                 goto done;
3627         }
3628         msg = g_strdup_printf("HandBrake %s/%s is now available (you have %s/%d).",
3629                         version, build, hb_get_version(NULL), hb_get_build(NULL));
3630         label = GHB_WIDGET(ud->builder, "update_message");
3631         gtk_label_set_text(GTK_LABEL(label), msg);
3632
3633 #if !defined(_WIN32)
3634         if (html == NULL)
3635         {
3636                 html = webkit_web_view_new();
3637                 window = GHB_WIDGET(ud->builder, "update_scroll");
3638                 gtk_container_add(GTK_CONTAINER(window), html);
3639                 // Show it
3640                 gtk_widget_set_size_request(html, 420, 240);
3641                 gtk_widget_show(html);
3642         }
3643         webkit_web_view_open(WEBKIT_WEB_VIEW(html), description);
3644 #endif
3645         dialog = GHB_WIDGET(ud->builder, "update_dialog");
3646         response = gtk_dialog_run(GTK_DIALOG(dialog));
3647         gtk_widget_hide(dialog);
3648         if (response == GTK_RESPONSE_OK)
3649         {
3650                 // Skip
3651                 ghb_settings_set_int(ud->settings, "update_skip_version", ibuild);
3652                 ghb_pref_save(ud->settings, "update_skip_version");
3653         }
3654         g_free(msg);
3655
3656 done:
3657         if (description) g_free(description);
3658         if (build) g_free(build);
3659         if (version) g_free(version);
3660         g_free(ud->appcast);
3661         ud->appcast_len = 0;
3662         ud->appcast = NULL;
3663         appcast_busy = FALSE;
3664 }
3665
3666 void
3667 ghb_net_close(GIOChannel *ioc)
3668 {
3669         gint fd;
3670
3671         g_debug("ghb_net_close");
3672         if (ioc == NULL) return;
3673         fd = g_io_channel_unix_get_fd(ioc);
3674         close(fd);
3675         g_io_channel_unref(ioc);
3676 }
3677
3678 G_MODULE_EXPORT gboolean
3679 ghb_net_recv_cb(GIOChannel *ioc, GIOCondition cond, gpointer data)
3680 {
3681         gchar buf[2048];
3682         gsize len;
3683         GError *gerror = NULL;
3684         GIOStatus status;
3685         
3686         g_debug("ghb_net_recv_cb");
3687         signal_user_data_t *ud = (signal_user_data_t*)data;
3688
3689         status = g_io_channel_read_chars (ioc, buf, 2048, &len, &gerror);
3690         if ((status == G_IO_STATUS_NORMAL || status == G_IO_STATUS_EOF) &&
3691                 len > 0)
3692         {
3693                 gint new_len = ud->appcast_len + len;
3694                 ud->appcast = g_realloc(ud->appcast, new_len + 1);
3695                 memcpy(&(ud->appcast[ud->appcast_len]), buf, len);
3696                 ud->appcast_len = new_len;
3697         }
3698         if (status == G_IO_STATUS_EOF)
3699         {
3700                 ud->appcast[ud->appcast_len] = 0;
3701                 ghb_net_close(ioc);
3702                 process_appcast(ud);
3703                 return FALSE;
3704         }
3705         return TRUE;
3706 }
3707
3708 GIOChannel*
3709 ghb_net_open(signal_user_data_t *ud, gchar *address, gint port)
3710 {
3711         GIOChannel *ioc;
3712         gint fd;
3713
3714         struct sockaddr_in   sock;
3715         struct hostent     * host;
3716
3717         g_debug("ghb_net_open");
3718         if( !( host = gethostbyname( address ) ) )
3719         {
3720                 g_warning( "gethostbyname failed (%s)", address );
3721                 appcast_busy = FALSE;
3722                 return NULL;
3723         }
3724
3725         memset( &sock, 0, sizeof( struct sockaddr_in ) );
3726         sock.sin_family = host->h_addrtype;
3727         sock.sin_port   = htons( port );
3728         memcpy( &sock.sin_addr, host->h_addr, host->h_length );
3729
3730         fd = socket(host->h_addrtype, SOCK_STREAM, 0);
3731         if( fd < 0 )
3732         {
3733                 g_debug( "socket failed" );
3734                 appcast_busy = FALSE;
3735                 return NULL;
3736         }
3737
3738         if(connect(fd, (struct sockaddr*)&sock, sizeof(struct sockaddr_in )) < 0 )
3739         {
3740                 g_debug( "connect failed" );
3741                 appcast_busy = FALSE;
3742                 return NULL;
3743         }
3744         ioc = g_io_channel_unix_new(fd);
3745         g_io_channel_set_encoding (ioc, NULL, NULL);
3746         g_io_channel_set_flags(ioc, G_IO_FLAG_NONBLOCK, NULL);
3747         g_io_add_watch (ioc, G_IO_IN, ghb_net_recv_cb, (gpointer)ud );
3748
3749         return ioc;
3750 }
3751
3752 gpointer
3753 ghb_check_update(signal_user_data_t *ud)
3754 {
3755         gchar *query;
3756         gsize len;
3757         GIOChannel *ioc;
3758         GError *gerror = NULL;
3759         GRegex *regex;
3760         GMatchInfo *mi;
3761         gchar *host, *appcast;
3762
3763         g_debug("ghb_check_update");
3764         appcast_busy = TRUE;
3765         regex = g_regex_new("^http://(.+)/(.+)$", 0, 0, NULL);
3766         if (!g_regex_match(regex, HB_PROJECT_URL_APPCAST, 0, &mi))
3767         {
3768                 return NULL;
3769         }
3770
3771         host = g_match_info_fetch(mi, 1);
3772         appcast = g_match_info_fetch(mi, 2);
3773
3774         if (host == NULL || appcast == NULL)
3775                 return NULL;
3776
3777         query = g_strdup_printf( "GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n",
3778                                                         appcast, host);
3779
3780         ioc = ghb_net_open(ud, host, 80);
3781         if (ioc == NULL)
3782                 return NULL;
3783
3784         g_io_channel_write_chars(ioc, query, strlen(query), &len, &gerror);
3785         g_io_channel_flush(ioc, &gerror);
3786         g_free(query);
3787         g_free(host);
3788         g_free(appcast);
3789         g_match_info_free(mi);
3790         g_regex_unref(regex);
3791         return NULL;
3792 }
3793
3794 G_MODULE_EXPORT void
3795 status_activate_cb(GtkStatusIcon *si, signal_user_data_t *ud)
3796 {
3797         GtkWindow *window;
3798
3799         window = GTK_WINDOW(GHB_WIDGET(ud->builder, "hb_window"));
3800         gtk_window_present(window);
3801 }
3802
3803 #if !defined(_WIN32)
3804 G_MODULE_EXPORT void
3805 notify_closed_cb(NotifyNotification *notification, signal_user_data_t *ud)
3806 {
3807         g_object_unref(G_OBJECT(notification));
3808 }
3809 #endif
3810
3811 void
3812 ghb_notify_done(signal_user_data_t *ud)
3813 {
3814         GtkStatusIcon *si;
3815
3816         si = GTK_STATUS_ICON(GHB_OBJECT(ud->builder, "hb_status"));
3817
3818 #if !defined(_WIN32)
3819         NotifyNotification *notification;
3820         notification = notify_notification_new(
3821                 "Encode Complete",
3822                 "Put down that cocktail, Your HandBrake queue is done!",
3823                 "hb-icon",
3824                 NULL);
3825         notify_notification_attach_to_status_icon(notification, si);
3826         g_signal_connect(notification, "closed", (GCallback)notify_closed_cb, ud);
3827         notify_notification_show(notification, NULL);
3828 #endif
3829 }