ulong
eread(ulong keys, Event *e)
{
Ebuf *eb;
int i, id;
if(keys == 0)
return 0;
for(;;){
for(i=0; i<nslave; i++)
if((keys & (1<<i)) && eslave[i].head){
id = 1<<i;
if(i == Smouse)
e->mouse = emouse();
else if(i == Skeyboard)
e->kbdc = ekbd();
else if(i == Stimer)
eslave[i].head = 0;
else{
eb = ebread(&eslave[i]);
e->n = eb->n;
if(eslave[i].fn)
id = (*eslave[i].fn)(id, e, eb->buf, eb->n);
else
memmove(e->data, eb->buf, eb->n);
free(eb);
}
return id;
}
extract();
}
}
Mouse
emouse(void)
{
Mouse m;
Ebuf *eb;
static but[2];
int b;
if(Smouse < 0)
drawerror(display, "events: mouse not initialized");
for(;;){
eb = ebread(&eslave[Smouse]);
if(!ecanmouse())
break;
free(eb); /* drop queued mouse events */
}
m.xy.x = atoi((char*)eb->buf+1+0*12);
m.xy.y = atoi((char*)eb->buf+1+1*12);
b = atoi((char*)eb->buf+1+2*12);
m.buttons = b;
m.msec = atoi((char*)eb->buf+1+3*12);
if (logfid)
fprint(logfid, "b: %d xy: %P\n", m.buttons, m.xy);
free(eb);
return m;
}
int
ekbd(void)
{
Ebuf *eb;
Rune r;
if(Skeyboard < 0)
drawerror(display, "events: keyboard not initialzed");
eb = ebread(&eslave[Skeyboard]);
chartorune(&r, (char*)eb->buf);
free(eb);
return r;
}
int
ekbd(void)
{
Ebuf *eb;
int c;
if(Skeyboard < 0)
drawerror(display, "events: keyboard not initialzed");
eb = ebread(&eslave[Skeyboard]);
c = eb->u.rune;
free(eb);
return c;
}
Mouse
emouse(void)
{
Mouse m;
Ebuf *eb;
if(Smouse < 0)
drawerror(display, "events: mouse not initialized");
eb = ebread(&eslave[Smouse]);
m = eb->u.mouse;
free(eb);
return m;
}
