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devmouse: deduplicate some code by using absmousetrack()

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This commit is contained in:
cinap_lenrek 2013-01-03 16:05:06 +01:00
parent 34d0aae672
commit 7d8664db07
1 changed files with 1 additions and 36 deletions
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37
sys/src/9/port/devmouse.c
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@ -568,46 +568,11 @@ scale(int x)
void
mousetrack(int dx, int dy, int b, int msec)
{
int x, y, lastb;
if(gscreen==nil)
return;
if(mouse.acceleration){
dx = scale(dx);
dy = scale(dy);
}
x = mouse.xy.x + dx;
if(x < gscreen->clipr.min.x)
x = gscreen->clipr.min.x;
if(x >= gscreen->clipr.max.x)
x = gscreen->clipr.max.x;
y = mouse.xy.y + dy;
if(y < gscreen->clipr.min.y)
y = gscreen->clipr.min.y;
if(y >= gscreen->clipr.max.y)
y = gscreen->clipr.max.y;
lastb = mouse.buttons;
mouse.xy = Pt(x, y);
mouse.buttons = b;
mouse.redraw = 1;
mouse.counter++;
mouse.msec = msec;
/*
* if the queue fills, we discard the entire queue and don't
* queue any more events until a reader polls the mouse.
*/
if(!mouse.qfull && lastb != b) { /* add to ring */
mouse.queue[mouse.wi] = mouse.Mousestate;
if(++mouse.wi == nelem(mouse.queue))
mouse.wi = 0;
if(mouse.wi == mouse.ri)
mouse.qfull = 1;
}
wakeup(&mouse.r);
drawactive(1);
absmousetrack(mouse.xy.x + dx, mouse.xy.y + dy, b, msec);
}
void