char*
tkseecmd(TkTop *t, char *arg, char **ret)
{
TkOptab tko[2];
TkSee opts;
TkName *names;
Tk *tk;
char *e;
Rectangle vr;
Point vp;
opts.r[0] = bbnil.min.x;
opts.r[1] = bbnil.min.y;
opts.r[2] = bbnil.max.x;
opts.r[3] = bbnil.max.y;
opts.p[0] = bbnil.max.x;
opts.p[1] = bbnil.max.y;
opts.query = 0;
tko[0].ptr = &opts;
tko[0].optab = seeopts;
tko[1].ptr = nil;
names = nil;
e = tkparse(t, arg, tko, &names);
if (e != nil)
return e;
if (names == nil)
return TkBadwp;
tk = tklook(t, names->name, 0);
tkfreename(names);
if (tk == nil)
return TkBadwp;
if (opts.query) {
if (!tkvisiblerect(tk, &vr))
return nil;
/* XXX should this be converted into screen coords? */
return tkvalue(ret, "%d %d %d %d", vr.min.x, vr.min.y, vr.max.x, vr.max.y);
}
vr.min.x = opts.r[0];
vr.min.y = opts.r[1];
vr.max.x = opts.r[2];
vr.max.y = opts.r[3];
vp.x = opts.p[0];
vp.y = opts.p[1];
if (eqrect(vr, bbnil))
vr = tkrect(tk, 1);
if (eqpt(vp, bbnil.max))
vp = vr.min;
tksee(tk, vr, vp);
return nil;
}
static char*
tkentryb1m(Tk *tk, char* arg, char **ret)
{
TkEntry *tke = TKobj(TkEntry, tk);
Point p;
Rectangle hitr;
char buf[32];
USED(ret);
p.x = atoi(arg);
tke->oldx = p.x;
p = tkscrn2local(tk, p);
p.y = 0;
if (!tkvisiblerect(tk, &hitr) || !ptinrect(p, hitr))
return nil;
snprint(buf, sizeof(buf), "to @%d", p.x);
tkentryselect(tk, buf, nil);
return nil;
}
static void
autoselect(Tk *tk, void *v, int cancelled)
{
TkEntry *tke = TKobj(TkEntry, tk);
Rectangle hitr;
char buf[32];
Point p;
USED(v);
if (cancelled)
return;
p = tkscrn2local(tk, Pt(tke->oldx, 0));
p.y = 0;
if (tkvisiblerect(tk, &hitr) && ptinrect(p, hitr))
return;
snprint(buf, sizeof(buf), "to @%d", p.x);
tkentryselect(tk, buf, nil);
tkdirty(tk);
tkupdate(tk->env->top);
}