grab(n) on macOS
The text ca0652c63a58, as Mac OS X 10.4.2, Mac OS X 10.4.1, Mac OS X 10.4 shipped it.
Confine pointer and keyboard events to a window sub-tree
The text ca0652c63a58, as Mac OS X 10.4.2, Mac OS X 10.4.1, Mac OS X 10.4 shipped it.
Confine pointer and keyboard events to a window sub-tree