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/******************************************************************************
* recordMyDesktop *
*******************************************************************************
* *
* Copyright (C) 2006,2007,2008 John Varouhakis *
* *
* *
* 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 *
* *
* *
* *
* For further information contact me at johnvarouhakis@gmail.com *
******************************************************************************/
#include "config.h"
#include "rmd_wm_is_compositing.h"
#include "rmd_wm_check.h"
#include "rmd_types.h"
#include <X11/Xatom.h>
#include <stdlib.h>
boolean rmdWMIsCompositing( Display *dpy, int screen ) {
Window win;
Atom atom;
char buf[32];
char *window_manager=rmdWMCheck( dpy, RootWindow( dpy, screen ) );
//If the wm name is queried successfully the wm is compliant (source
//http://standards.freedesktop.org/wm-spec/1.4/ar01s03.html#id2568282 )
//in which case we will also free() the allcoated string.
if (window_manager == NULL)
return FALSE;
else
free(window_manager);
snprintf( buf, sizeof(buf), "_NET_WM_CM_S%d", screen);
atom = XInternAtom(dpy, buf, True);
if (atom == None)
return FALSE;
win = XGetSelectionOwner(dpy, atom);
return win != None;
}
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