+/*
+ * consumer_gtk2.c -- A consumer for GTK2 apps
+ * Copyright (C) 2003-2004 Ushodaya Enterprises Limited
+ * Author: Charles Yates
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "consumer_gtk2.h"
+
+#include <stdlib.h>
+#include <framework/mlt_consumer.h>
+#include <framework/mlt_factory.h>
+#include <gdk/gdk.h>
+#include <gdk/gdkx.h>
+
+mlt_consumer consumer_gtk2_preview_init( GtkWidget *widget )
+{
+ // Create an sdl preview consumer
+ mlt_consumer consumer = NULL;
+
+ // This is a nasty little hack which is required by SDL
+ if ( widget != NULL )
+ {
+ Window xwin = GDK_WINDOW_XWINDOW( widget->window );
+ char windowhack[ 32 ];
+ sprintf( windowhack, "%ld", xwin );
+ setenv( "SDL_WINDOWID", windowhack, 1 );
+ }
+
+ // Create an sdl preview consumer
+ consumer = mlt_factory_consumer( "sdl_preview", NULL );
+
+ // Now assign the lock/unlock callbacks
+ if ( consumer != NULL )
+ {
+ mlt_properties properties = mlt_consumer_properties( consumer );
+ mlt_properties_set_data( properties, "app_lock", gdk_threads_enter, 0, NULL, NULL );
+ mlt_properties_set_data( properties, "app_unlock", gdk_threads_leave, 0, NULL, NULL );
+ }
+
+ return consumer;
+}