get_device_position_double

Description:

[ Version ( since = "3.10" ) ]
public unowned Window? get_device_position_double (Device device, out double x, out double y, out 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 this.

Parameters:

this	a Window.
device	pointer Device 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 (as with get_window_at_position), or null if the window is not known to GDK.