/* ARGSUSED */
static void draw_it (
XtPointer client_data,
XtIntervalId *id) /* unused */
{
EyesWidget w = (EyesWidget)client_data;
Window rep_root, rep_child;
int rep_rootx, rep_rooty;
unsigned int rep_mask;
int dx, dy;
TPoint mouse;
Display *dpy = XtDisplay (w);
Window win = XtWindow (w);
TPoint newpupil[2];
XPoint xnewpupil, xpupil;
if (XtIsRealized((Widget)w)) {
XQueryPointer (dpy, win, &rep_root, &rep_child,
&rep_rootx, &rep_rooty, &dx, &dy, &rep_mask);
mouse.x = Tx(dx, dy, &w->eyes.t);
mouse.y = Ty(dx, dy, &w->eyes.t);
if (!TPointEqual (mouse, w->eyes.mouse)) {
computePupils (mouse, newpupil);
xpupil.x = Xx(w->eyes.pupil[0].x, w->eyes.pupil[0].y, &w->eyes.t);
xpupil.y = Xy(w->eyes.pupil[0].x, w->eyes.pupil[0].y, &w->eyes.t);
xnewpupil.x = Xx(newpupil[0].x, newpupil[0].y, &w->eyes.t);
xnewpupil.y = Xy(newpupil[0].x, newpupil[0].y, &w->eyes.t);
if (!XPointEqual (xpupil, xnewpupil)) {
if (w->eyes.pupil[0].x != -1000 || w->eyes.pupil[0].y != -1000)
eyeBall (w, w->eyes.centerGC, 0);
w->eyes.pupil[0] = newpupil[0];
eyeBall (w, w->eyes.pupGC, 0);
}
xpupil.x = Xx(w->eyes.pupil[1].x, w->eyes.pupil[1].y, &w->eyes.t);
xpupil.y = Xy(w->eyes.pupil[1].x, w->eyes.pupil[1].y, &w->eyes.t);
xnewpupil.x = Xx(newpupil[1].x, newpupil[1].y, &w->eyes.t);
xnewpupil.y = Xy(newpupil[1].x, newpupil[1].y, &w->eyes.t);
if (!XPointEqual (xpupil, xnewpupil)) {
if (w->eyes.pupil[1].x != -1 || w->eyes.pupil[1].y != -1)
eyeBall (w, w->eyes.centerGC, 1);
w->eyes.pupil[1] = newpupil[1];
eyeBall (w, w->eyes.pupGC, 1);
}
w->eyes.mouse = mouse;
w->eyes.update = 0;
} else {
if (delays[w->eyes.update + 1] != 0)
++w->eyes.update;
}
}
w->eyes.interval_id =
XtAppAddTimeOut(XtWidgetToApplicationContext((Widget) w),
delays[w->eyes.update], draw_it, (XtPointer)w);
} /* draw_it */
static void
TFillArc(register Display * dpy, Drawable d, GC gc, Transform * t, double x, double y, double width, double height, int angle1, int angle2, XRectangle * rect)
{
int xx, xy, xw, xh;
xx = Xx(x, y, t);
xy = Xy(x, y, t);
xw = Xwidth(width, height, t);
xh = Xheight(width, height, t);
if (xw < 0) {
xx += xw;
xw = -xw;
}
if (xh < 0) {
xy += xh;
xh = -xh;
}
XFillArc(dpy, d, gc, xx, xy, xw, xh, angle1, angle2);
if (rect != NULL) {
rect->x = xx;
rect->y = xy;
rect->width = xw;
rect->height = xh;
}
}
static void
drawEye(EyesWidget w, TPoint newpupil, int num)
{
XPoint xnewpupil, xpupil;
xpupil.x = Xx(w->eyes.pupil[num].x, w->eyes.pupil[num].y, &w->eyes.t);
xpupil.y = Xy(w->eyes.pupil[num].x, w->eyes.pupil[num].y, &w->eyes.t);
xnewpupil.x = Xx(newpupil.x, newpupil.y, &w->eyes.t);
xnewpupil.y = Xy(newpupil.x, newpupil.y, &w->eyes.t);
if (
!XPointEqual(xpupil, xnewpupil)) {
TPoint oldpupil = w->eyes.pupil[num];
w->eyes.pupil[num] = newpupil;
eyeBall (w, TRUE, &oldpupil, num);
}
}
static void
drawpin(Pin p)
{
int r = RAD(p.drill);
if (r == 0)
r = 27;
if (pinradius != r)
Bprint(&out, "circlerad=%d\n", pinradius=r);
Bprint(&out, "pin(%d,%d)\n", Xy(p.p));
reftodatum(p.p);
}
void Blotter::find_connected_area(
Blotter::Area& area,
const int x,
const int y
) {
std::list <Xy> open; // Pixels that still have to be examined.
open.push_back(Xy(x, y));
const int xl = area.ground->w;
const int yl = area.ground->h;
while (!open.empty()) {
Xy cur = *open.begin();
open.erase(open.begin());
if (getpixel(area.ground, cur.first, cur.second) != pink) {
std::set <Xy> ::const_iterator found = area.Xy.find(cur);
// If cur is not in the set area.Xy
if (found == area.Xy.end()) {
area.Xy.insert(cur);
if (area.x_min > cur.first) area.x_min = cur.first;
if (area.x_max < cur.first) area.x_max = cur.first;
if (area.y_min > cur.second) area.y_min = cur.second;
if (area.y_max < cur.second) area.y_max = cur.second;
const bool u = cur.first > 0;
const bool d = cur.first < xl - 1;
const bool l = cur.second > 0;
const bool r = cur.second < yl - 1;
if (u ) open.push_back(Xy(cur.first-1, cur.second ));
if (u && r) open.push_back(Xy(cur.first-1, cur.second+1));
if ( r) open.push_back(Xy(cur.first, cur.second+1));
if (d && r) open.push_back(Xy(cur.first+1, cur.second+1));
if (d ) open.push_back(Xy(cur.first+1, cur.second ));
if (d && l) open.push_back(Xy(cur.first+1, cur.second-1));
if ( l) open.push_back(Xy(cur.first, cur.second-1));
if (u && l) open.push_back(Xy(cur.first-1, cur.second-1));
}
}
// Done checking a pixel.
}
// Done adding a complete connected area to Area& area.
}
static void
drawchip(Chip *c)
{
int vert, i;
char *name;
if(c->flags&UNPLACED)
return;
if(!wfile) {
vert = (nortext == 0) && (Dy(c->r) > Dx(c->r));
name = chname==0 ? c->name :
chname<0 ? (c->type->code ? c->type->code : c->typename) :
c->type->pkgname;
Bprint(&out, "chip(%s,%d,%d,%d,%d,%d,%d,%d)\n",
name, Xy(c->pt), Dx(c->r), Dy(c->r),
c->pt.x-c->r.min.x, c->pt.y-c->r.min.y, vert);
}
static void
FillArc(Display *dpy, Drawable d, GC gc, Transform *t, double x, double y,
double width, double height, int angle1, int angle2)
{
int xx, xy, xw, xh;
xx = Xx(x,y,t);
xy = Xy(x,y,t);
xw = Xwidth (width, height, t);
xh = Xheight (width, height, t);
if (xw < 0)
{
xx += xw;
xw = -xw;
}
if (xh < 0)
{
xy += xh;
xh = -xh;
}
XFillArc(dpy, d, gc, xx, xy, xw, xh, angle1, angle2);
}
ShZzy::ShZzy(const char* theName)
:Sh(theName, Xy(0)),
iAmInited(false)
{}