git update 1/7/2010

1 files changed, 17 insertions, 1 deletions

diff --git a/xorg-server/xkb/xkbAccessX.c b/xorg-server/xkb/xkbAccessX.c
index be12e5d83..22178b862 100644
--- a/xorg-server/xkb/xkbAccessX.c
+++ b/xorg-server/xkb/xkbAccessX.c
@@ -707,8 +707,24 @@ DeviceEvent     *event = &ev->device_event;
 	    changed |= XkbPointerButtonMask;

     }

     else if (event->type == ET_ButtonRelease) {

-	if (xkbi)

+	if (xkbi) {

 	    xkbi->lockedPtrButtons&= ~(1 << (event->detail.key & 0x7));

+

+            /* Merge this MD's lockedPtrButtons with the one of all

+             * attached slave devices.

+             * The DIX uses a merged button state for MDs, not

+             * releasing buttons until the last SD has released

+             * thenm. If we unconditionally clear the

+             * lockedPtrButtons bit on the MD, a PointerKeys button

+             * release on the SD keyboard won't generate the required fake button

+             * event on the XTEST pointer, thus never processing the

+             * button event in the DIX and the XTEST pointer's

+             * buttons stay down - result is a stuck button.

+             */

+	    if (IsMaster(dev))

+                XkbMergeLockedPtrBtns(dev);

+	}

+

 	changed |= XkbPointerButtonMask;

     }