glutEntryFunc man page

glutEntryFunc — Window mouse entry/leave callback.

Library

OpenGLUT - input

Synopsis

#include <openglut.h>

void
glutEntryFunc(void( *callback )( int state ));

Parameters


callback


Client window-entry hook.

Description

When the mouse enters or exits a window (or sub-window), OpenGLUT can report this transition via the Entry callback.


state


is one of


GLUT_LEFT


or


GLUT_ENTERED


respective of whether the mouse left or entered the window.

This callback is bound to the


current window


.

See Also

glutPassiveMotionFunc(3)

 

Referenced By

glutPassiveMotionFunc(3).