glutEstablishOverlay - Man Page

OpenGLUT - overlays

#include <openglut.h>

void
glutEstablishOverlay(void);

Creates an overlay associated with the


current window
.

Unimplemented.

Old GLUT would terminate the program when an overlay was not possible. freeglut ignores the request; OpenGLUT ignores the request as well.

glutRemoveOverlay(3) glutUseLayer(3) glutPostOverlayRedisplay(3) glutPostWindowOverlayRedisplay(3) glutShowOverlay(3) glutHideOverlay(3)

glutHideOverlay(3), glutOverlayDisplayFunc(3), glutPostOverlayRedisplay(3), glutPostWindowOverlayRedisplay(3), glutRemoveOverlay(3), glutShowOverlay(3), glutUseLayer(3).