Gets the current state of a pointer device relative to window. As a slave
device’s coordinates are those of its master pointer, this
function may not be called on devices of type GDK_DEVICE_TYPE_SLAVE,
unless there is an ongoing grab on them. See Device.grab.
Gets the current state of a pointer device relative to window. As a slave device’s coordinates are those of its master pointer, this function may not be called on devices of type GDK_DEVICE_TYPE_SLAVE, unless there is an ongoing grab on them. See Device.grab.