The patch looks unnecessarily intrusive. It is possible to fix this without requiring every type of control point to implement custom cancellation handling by simulating a drag event to the origin before ungrabbing. I am working on an improved fix.
The patch looks unnecessarily intrusive. It is possible to fix this without requiring every type of control point to implement custom cancellation handling by simulating a drag event to the origin before ungrabbing. I am working on an improved fix.