[PATCH 24/24] dix: fix cursor refcounting

[Peter Hutterer]

The cursor is referenced during CopyGrab(), thus doesn't need to be handled
manually anymore. It does need to be refcounted for temp grabs though.

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 dix/events.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/dix/events.c b/dix/events.c
index 7464db5..fce7c4b 100644
--- a/dix/events.c
+++ b/dix/events.c
@@ -1491,9 +1491,6 @@ ActivatePointerGrab(DeviceIntPtr mouse, GrabPtr grab,
         grabinfo->grabTime = syncEvents.time;
     else
         grabinfo->grabTime = time;
-    if (grab->cursor)
-        grab->cursor->refcnt++;
-    BUG_WARN(grabinfo->grab != NULL);
     grabinfo->grab = AllocGrab(grab);
     grabinfo->fromPassiveGrab = isPassive;
     grabinfo->implicitGrab = autoGrab & ImplicitGrabMask;
@@ -1552,8 +1549,6 @@ DeactivatePointerGrab(DeviceIntPtr mouse)
     if (grab->confineTo)
         ConfineCursorToWindow(mouse, GetCurrentRootWindow(mouse), FALSE, FALSE);
     PostNewCursor(mouse);
-    if (grab->cursor)
-        FreeCursor(grab->cursor, (Cursor) 0);
 
     if (!wasImplicit && grab->grabtype == XI2)
         ReattachToOldMaster(mouse);
@@ -5107,6 +5102,8 @@ GrabDevice(ClientPtr client, DeviceIntPtr dev,
             xi2mask_merge(tempGrab->xi2mask, mask->xi2mask);
         tempGrab->device = dev;
         tempGrab->cursor = cursor;
+        if (cursor)
+            tempGrab->cursor->refcnt++;
         tempGrab->confineTo = confineTo;
         tempGrab->grabtype = grabtype;
         (*grabInfo->ActivateGrab) (dev, tempGrab, time, FALSE);
-- 
1.8.1.4