(as with [gdk.device.Device.getWindowAtPosition]), or null if the window is not known to GDK.
Window.getDevicePositionDouble
gdk.window.Window getDevicePositionDouble(gdk.device.Device device, out double x, out double y, out gdk.types.ModifierType mask)Obtains the current device position in doubles and modifier state. The position is given in coordinates relative to the upper left corner of window.
Parameters
device | pointer #GdkDevice to query to. |
x | return location for the X coordinate of device, or null. |
y | return location for the Y coordinate of device, or null. |
mask | return location for the modifier mask, or null. |
Returns
The window underneath device