Obsolete Function
int ggiSetFocus(ggi_visual_t vis);
Basically used for old libggi compatablity. Effectively obsolete.
The old libggi didn't have a notion of a visual (i.e. it was quite
single-headed), so this function could be used to select a visual to
work on with the old functions.
ggi_visual_t ggiGetFocus(void);
Basically used for old libggi compatablity.
void *ggiGetFB(ggi_visual_t vis);
int ggiGetBPP(ggi_visual_t vis);
int ggiGetColorsPerPixel(ggi_visual_t vis);
Use the DirectBuffer interface instead.
int ggiDrawCircle(ggi_visual_t vis,int x,int y,int r);
Functions to draw circles and much more is found in libggi2d.