2 * consumer_gtk2.c -- A consumer for GTK2 apps
3 * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
4 * Author: Charles Yates
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 #include "consumer_gtk2.h"
24 #include <framework/mlt_consumer.h>
25 #include <framework/mlt_factory.h>
29 mlt_consumer consumer_gtk2_preview_init( GtkWidget *widget )
31 // Create an sdl preview consumer
32 mlt_consumer consumer = NULL;
34 // This is a nasty little hack which is required by SDL
37 Window xwin = GDK_WINDOW_XWINDOW( widget->window );
38 char windowhack[ 32 ];
39 sprintf( windowhack, "%ld", xwin );
40 setenv( "SDL_WINDOWID", windowhack, 1 );
43 // Create an sdl preview consumer
44 consumer = mlt_factory_consumer( "sdl_preview", NULL );
46 // Now assign the lock/unlock callbacks
47 if ( consumer != NULL )
49 mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
50 mlt_properties_set_int( properties, "app_locked", 1 );
51 mlt_properties_set_data( properties, "app_lock", gdk_threads_enter, 0, NULL, NULL );
52 mlt_properties_set_data( properties, "app_unlock", gdk_threads_leave, 0, NULL, NULL );