Use the front buffer for screenshots always, otherwise we don't get the contents

of BDirectWindows for setups where the app_server uses double buffering mode.
I didn't test the change, but the way the cursor is optionally copied into
the bitmap (which might now be not 32 bpp) looks very flexible.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24346 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/drawing/DrawingEngine.cpp

@@ -1123,7 +1123,7 @@ DrawingEngine::ReadBitmap(ServerBitmap *bitmap, bool drawCursor, BRect bounds)
 {
 	CRASH_IF_NOT_EXCLUSIVE_LOCKED
 
-	RenderingBuffer *buffer = fGraphicsCard->DrawingBuffer();
+	RenderingBuffer *buffer = fGraphicsCard->FrontBuffer();
 	if (!buffer)
 		return B_ERROR;