2 * consumer_gtk2.c -- A consumer for GTK2 apps
3 * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
4 * Author: Charles Yates
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library 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 GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <framework/mlt_consumer.h>
23 #include <framework/mlt_factory.h>
26 #include <gdk/gdkwin32.h>
32 mlt_consumer consumer_gtk2_preview_init( mlt_profile profile, GtkWidget *widget )
34 // Create an sdl preview consumer
35 mlt_consumer consumer = NULL;
37 // This is a nasty little hack which is required by SDL
41 HWND xwin = GDK_WINDOW_HWND( widget->window );
43 Window xwin = GDK_WINDOW_XWINDOW( widget->window );
45 char windowhack[ 32 ];
46 sprintf( windowhack, "%ld", (long) xwin );
47 setenv( "SDL_WINDOWID", windowhack, 1 );
50 // Create an sdl preview consumer
51 consumer = mlt_factory_consumer( profile, "sdl_preview", NULL );
53 // Now assign the lock/unlock callbacks
54 if ( consumer != NULL )
56 mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
57 mlt_properties_set_int( properties, "app_locked", 1 );
58 mlt_properties_set_data( properties, "app_lock", gdk_threads_enter, 0, NULL, NULL );
59 mlt_properties_set_data( properties, "app_unlock", gdk_threads_leave, 0, NULL, NULL );