static long
pointerwrite(Chan* c, void* va, long n, vlong)
{
char *a = va;
char buf[128];
int b, x, y;
switch((ulong)c->qid.path){
case Qpointer:
if(n > sizeof buf-1)
n = sizeof buf -1;
memmove(buf, va, n);
buf[n] = 0;
x = strtoul(buf+1, &a, 0);
if(*a == 0)
error(Eshort);
y = strtoul(a, &a, 0);
if(*a != 0)
b = strtoul(a, 0, 0);
else
b = mouse.b;
mousetrack(b, x, y, 0);
break;
default:
error(Ebadusefd);
}
return n;
}
boolean trackicon (Rect r, void (*displayiconcallback) (boolean)) {
/*
this is really more general than its name implies, but for now
it covers the common calling mousetracking conventions use by
all the windoid icons, and belongs here.
12/12/90 dmb: if mousetrack returns false, icon has already been displayed
in off state, and shouldn't be redisplayed (in case callback uses simple
inversion)
*/
setcursortype (cursorisarrow); /*get rid of funny appendage*/
(*displayiconcallback) (true); /*show icon in depressed state*/
if (!mousetrack (r, displayiconcallback)) /*if false, mouse didn't stay in rectangle*/
return (false);
(*displayiconcallback) (false); /*show icon in un-depressed state*/
return (true);
} /*trackicon*/
void
sendbuttons(int b, int x, int y)
{
// fprint(2, "sendbuttons: b: %d; x: %d; y: %d\n", b, x, y);
mousetrack(b, x, y, 0);
}
