### Function

# Gdkevents_get_angle

#### Declaration [src]

gboolean
gdk_events_get_angle (
GdkEvent* event1,
GdkEvent* event2,
double* angle
)

#### Description [src]

Returns the relative angle from `event1`

to `event2`

.

The relative angle is the angle between the X axis and the line through both events’ positions. The rotation direction for positive angles is from the positive X axis towards the positive Y axis.

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

.