static void
eresized(void)
{
resize(vnc, 0);
requestupdate(vnc, 0);
}
void
readmouse(Vnc *v)
{
int cursorfd, len, n;
char buf[10*EventSize], *start, *end;
uchar curs[2*4+2*2*16];
Cursor *cs;
Mouse m;
cs = &dotcursor;
snprint(buf, sizeof buf, "%s/cursor", display->devdir);
if((cursorfd = open(buf, OWRITE)) < 0)
sysfatal("open %s: %r", buf);
BPLONG(curs+0*4, cs->offset.x);
BPLONG(curs+1*4, cs->offset.y);
memmove(curs+2*4, cs->clr, 2*2*16);
write(cursorfd, curs, sizeof curs);
resize(v, 1);
requestupdate(vnc, 0);
start = end = buf;
len = 0;
for(;;) {
if((n = read(mousefd, end, sizeof(buf) - (end - buf))) < 0)
sysfatal("read mouse failed");
len += n;
end += n;
while(len >= EventSize) {
if(*start == 'm') {
m.xy.x = atoi(start+1);
m.xy.y = atoi(start+1+12);
m.buttons = atoi(start+1+2*12) & 0x1F;
m.xy = subpt(m.xy, screen->r.min);
if(ptinrect(m.xy, Rpt(ZP, v->dim))) {
mouseevent(v, m);
/* send wheel button *release* */
if ((m.buttons & 0x7) != m.buttons) {
m.buttons &= 0x7;
mouseevent(v, m);
}
}
} else
eresized();
start += EventSize;
len -= EventSize;
}
if(start - buf > sizeof(buf) - EventSize) {
memmove(buf, start, len);
start = buf;
end = start+len;
}
}
}
engine_display::engine_display(QWidget *parent) :
QDialog(parent),
ui(new Ui::engine_display)
{
ui->setupUi(this);
this->setWindowFlags(Qt::Window);
this->showFullScreen();
QObject::connect(handler,SIGNAL(requestupdate()),this,SLOT(update_engine_values()));
update_engine_values();
}
