Function

Gdkevents_get_center

since: 3.0

Declaration [src] 

gboolean
gdk_events_get_center (
  GdkEvent* event1,
  GdkEvent* event2,
  gdouble* x,
  gdouble* y
)

Description [src]

If both events contain X/Y information, the center of both coordinates will be returned in x and y.

Available since: 3.0

Parameters

event1

Type: GdkEvent

First GdkEvent.

The data is owned by the caller of the function.
event2

Type: GdkEvent

Second GdkEvent.

The data is owned by the caller of the function.
x

Type: gdouble*

Return location for the X coordinate of the center.

The argument will be set by the function.
y

Type: gdouble*

Return location for the Y coordinate of the center.

The argument will be set by the function.

Return value

Type: gboolean

TRUE if the center could be calculated.