[SDL] Re: Colorful Mousecursrors with SDL

J Inacio jinacio3 at yahoo.com.br
Thu Jan 27 10:33:48 PST 2005


 --- Daniel <post at daniel-pomrehn.de> escreveu: 
Hi there.

 There are two easy ways (without h/w accell):

 1 - keep a record of your mouse (i.e: oldX, oldY) and
if oldX != x you do a repaint at (oldX, oldY, cursorW,
cursorH)
 2 - repaint eveything at every frame.

 Hope I helped,

 Inácio.

> Hi :)
> 
> > 1. Hide the system cursor (check SDL API)
> > 2. When you draw your graphics, also draw a
> SDL_Surface at the
> > location of the mouse cursor. Voila!
> 
> 
> Thank you for the answer. the cursor works now, but
> there is one problem 
> with it:
> When I move the curosr I must repaint the Place,
> from which the cursor had 
> moved. How can I do that? I know, how I can to it
> theoratically, but there 
> is the problem, that the background, which has to be
> repainted can scroll. 
> So I don't know, what I have to paint there.
> 
> Thanks in advance
> Daniel 
> 
> 
> 
> 
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