Attempts to grab the pointer for the given item.
| this |
a Canvas. |
| item |
the item to grab the pointer for. |
| event_mask |
the events to receive during the grab. |
| cursor |
the cursor to display during the grab, or NULL. |
| time |
the time of the event that lead to the pointer grab. This should come from the relevant Event. |
|
gdk_grab_success if the grab succeeded. |