Method

GdkEvent_get_center

Declaration [src]

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

Description [src]

Returns the point halfway between the events’ positions.

This assumes that both events have X/Y information. If not, this function returns FALSE.

Parameters

event2

Type: GdkEvent

Second GdkEvent

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

Type: double*

Return location for the X coordinate of the center.

The argument will be set by the function.
y

Type: double*

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.