static char*
tkinitscroll(Tk *tk)
{
int gap;
TkScroll *tks;
tks = TKobj(TkScroll, tk);
gap = 2*tk->borderwidth;
if(tks->orient == Tkvertical) {
if(tk->req.width == 0)
tk->req.width = Triangle + gap;
if(tk->req.height == 0)
tk->req.height = 2*Triangle + gap + 6*Elembw;
}
else {
if(tk->req.width == 0)
tk->req.width = 2*Triangle + gap + 6*Elembw;
if(tk->req.height == 0)
tk->req.height = Triangle + gap;
}
return tkbindings(tk->env->top, tk, b, nelem(b));
}
char*
tkscale(TkTop *t, char *arg, char **ret)
{
Tk *tk;
char *e;
TkName *names;
TkScale *tks;
TkOptab tko[3];
tk = tknewobj(t, TKscale, sizeof(Tk)+sizeof(TkScale));
if(tk == nil)
return TkNomem;
tk->flag |= Tktakefocus;
tks = TKobj(TkScale, tk);
tks->res = TKI2F(1);
tks->to = TKI2F(100);
tks->len = ScaleLen;
tks->orient = Tkvertical;
tks->relief = TKraised;
tks->sl = ScaleSlider;
tks->sv = BoolT;
tks->bigi = 0;
tko[0].ptr = tk;
tko[0].optab = tkgeneric;
tko[1].ptr = tks;
tko[1].optab = opts;
tko[2].ptr = nil;
names = nil;
e = tkparse(t, arg, tko, &names);
if(e != nil) {
tkfreeobj(tk);
return e;
}
tksettransparent(tk, tkhasalpha(tk->env, TkCbackgnd));
tkscalecheckvalue(tk);
tksizescale(tk);
if (tks->bigi == 0)
tks->bigi = TKI2F(TKF2I(tks->to - tks->from) / 10);
e = tkbindings(t, tk, b, nelem(b));
if(e != nil) {
tkfreeobj(tk);
return e;
}
e = tkaddchild(t, tk, &names);
tkfreename(names);
if(e != nil) {
tkfreeobj(tk);
return e;
}
tk->name->link = nil;
return tkvalue(ret, "%s", tk->name->name);
}
char*
tkentry(TkTop *t, char *arg, char **ret)
{
Tk *tk;
char *e;
TkName *names;
TkEntry *tke;
TkOptab tko[3];
tk = tknewobj(t, TKentry, sizeof(Tk)+sizeof(TkEntry));
if(tk == nil)
return TkNomem;
tk->relief = TKsunken;
tk->borderwidth = 2;
tk->flag |= Tktakefocus;
tk->highlightwidth = 1;
tke = TKobj(TkEntry, tk);
tko[0].ptr = tk;
tko[0].optab = tkgeneric;
tko[1].ptr = tke;
tko[1].optab = opts;
tko[2].ptr = nil;
names = nil;
e = tkparse(t, arg, tko, &names);
if(e != nil) {
tkfreeobj(tk);
return e;
}
tksettransparent(tk, tkhasalpha(tk->env, TkCbackgnd));
tksizeentry(tk);
e = tkbindings(t, tk, b, nelem(b));
if(e != nil) {
tkfreeobj(tk);
return e;
}
e = tkaddchild(t, tk, &names);
tkfreename(names);
if(e != nil) {
tkfreeobj(tk);
return e;
}
tk->name->link = nil;
recalcentry(tk);
return tkvalue(ret, "%s", tk->name->name);
}
