mouse_setxrange, mouse_setyrange - define the boundaries for the mouse cursor
void mouse_setxrange(int x1, int x2);
void mouse_setyrange(int y1, int y2);
These two define the boundaries for mouse cursor. x1
, and y2
are the coordinates of the left, right, bottom, and
top edges of the screen, respectively.
The return values of mouse_getx
(3) and mouse_gety
(3) will always
stay in these boundaries.
For 3d pointer devices, there is actually another interface. See
This manual page was edited by Michael Weller
<email@example.com>. The exact source of the referenced
function as well as of the original documentation is unknown.
It is very likely that both are at least to some extent are due to Harm
Occasionally this might be wrong. I hereby asked to be excused by the original
author and will happily accept any additions or corrections to this first
version of the svgalib manual.