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57 lines
1.9 KiB
57 lines
1.9 KiB
/*
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* consumer_gtk2.c -- A consumer for GTK2 apps
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* Copyright (C) 2003-2004 Ushodaya Enterprises Limited
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* Author: Charles Yates
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "consumer_gtk2.h"
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#include <stdlib.h>
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#include <framework/mlt_consumer.h>
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#include <framework/mlt_factory.h>
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#include <gdk/gdk.h>
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#include <gdk/gdkx.h>
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mlt_consumer consumer_gtk2_preview_init( GtkWidget *widget )
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{
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// Create an sdl preview consumer
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mlt_consumer consumer = NULL;
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// This is a nasty little hack which is required by SDL
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if ( widget != NULL )
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{
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Window xwin = GDK_WINDOW_XWINDOW( widget->window );
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char windowhack[ 32 ];
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sprintf( windowhack, "%ld", xwin );
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setenv( "SDL_WINDOWID", windowhack, 1 );
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}
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// Create an sdl preview consumer
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consumer = mlt_factory_consumer( "sdl_preview", NULL );
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// Now assign the lock/unlock callbacks
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if ( consumer != NULL )
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{
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mlt_properties properties = MLT_CONSUMER_PROPERTIES( consumer );
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mlt_properties_set_int( properties, "app_locked", 1 );
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mlt_properties_set_data( properties, "app_lock", gdk_threads_enter, 0, NULL, NULL );
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mlt_properties_set_data( properties, "app_unlock", gdk_threads_leave, 0, NULL, NULL );
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}
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return consumer;
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}
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