Device.getWindowAtPosition

Obtains the window underneath device, returning the location of the device in win_x and win_y. Returns NULL if the window tree under device is not known to GDK (for example, belongs to another application).

As a slave device 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.

class Device
getWindowAtPosition
(
out int winX
,
out int winY
)

Parameters

winX int

return location for the X coordinate of the device location, relative to the window origin, or NULL.

winY int

return location for the Y coordinate of the device location, relative to the window origin, or NULL.

Return Value

Type: Window

the gdk.Window under the device position, or NULL.

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