Method
GdkDeviceget_position_double
since: 3.10
Declaration [src]
void
gdk_device_get_position_double (
GdkDevice* device,
GdkScreen** screen,
gdouble* x,
gdouble* y
)
Description [src]
Gets the current location of device
in double precision. 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 gdk_device_grab().
Available since: 3.10
Parameters
screen
-
Type:
GdkScreen
Location to store the
GdkScreen
thedevice
is on, orNULL
.The argument will be set by the function. The argument can be NULL
.The data is owned by the instance. x
-
Type:
gdouble*
Location to store root window X coordinate of
device
, orNULL
.The argument will be set by the function. The argument can be NULL
. y
-
Type:
gdouble*
Location to store root window Y coordinate of
device
, orNULL
.The argument will be set by the function. The argument can be NULL
.