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Detect XRender initialization failures.

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svn path=/trunk/KDE/kdebase/workspace/; revision=688970
This commit is contained in:
Luboš Luňák 2007-07-17 11:02:27 +00:00
parent 7b054df213
commit 263defdb87
1 changed files with 8 additions and 1 deletions
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9
scene_xrender.cpp
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@ -36,6 +36,8 @@ License. See the file "COPYING" for the exact licensing terms.
#include "deleted.h"
#include "effects.h"
#include <kxerrorhandler.h>
namespace KWin
{
@ -88,6 +90,7 @@ SceneXrender::SceneXrender( Workspace* ws )
kDebug( 1212 ) << "No xfixes v3+ extension available" << endl;
return;
}
KXErrorHandler xerr;
// create XRender picture for the root window
format = XRenderFindVisualFormat( display(), DefaultVisual( display(), DefaultScreen( display())));
if( format == NULL )
@ -104,13 +107,17 @@ SceneXrender::SceneXrender( Workspace* ws )
front = XRenderCreatePicture( display(), rootWindow(), format, CPSubwindowMode, &pa );
}
createBuffer();
init_ok = true;
init_ok = !xerr.error( true );
}
SceneXrender::~SceneXrender()
{
if( !init_ok )
{
// TODO this probably needs to clean up whatever has been created until the failure
wspace->destroyOverlay();
return;
}
XRenderFreePicture( display(), front );
XRenderFreePicture( display(), buffer );
wspace->destroyOverlay();