Function
GdkEventrequest_motions
since: 2.12
Declaration [src]
void
gdk_event_request_motions (
const GdkEventMotion* event
)
Description [src]
Request more motion notifies if event
is a motion notify hint event.
This function should be used instead of gdk_window_get_pointer()
to
request further motion notifies, because it also works for extension
events where motion notifies are provided for devices other than the
core pointer. Coordinate extraction, processing and requesting more
motion events from a GDK_MOTION_NOTIFY
event usually works like this:
{
// motion_event handler
x = motion_event->x;
y = motion_event->y;
// handle (x,y) motion
gdk_event_request_motions (motion_event); // handles is_hint events
}
Available since: 2.12
Parameters
event
-
Type:
GdkEventMotion
A valid
GdkEvent
.The data is owned by the caller of the function.