Name
ggiOvlTie -- Activate an allocated graphics overlay resource
Synopsis
#include <ggi/ovl.h>
ggiOvl_t ggiOvlTie
(ggi_visual vis
ggiGA_resource_handle handle_motor
ggiGA_resource_handle handle_tank
ggiGA_resource_handle handle_carb);
Description
ggiOvlTie creates a ggiOvl_t object from approved
resource handles.
Return value
ggiOvlTie returns a newly allocated ggiOvl_t object, or NULL
on failure.
Examples
Example 1. Tie a resource using the return values of ggiOvlAdd.
ggiGASet(vis, reqlist, &reslist); /* get resources from LibGAlloc */
m = ggiGAHandle(vis, reslist, reqlist, m);
c = ggiGAHandle(vis, reslist, reqlist, c);
t1 = ggiGAHandle(vis, reslist, reqlist, t1);
overlay = ggiOvlTie(vis, m, c, t1);