VOID do_posn(LONG tree, WORD obj, WORD item)
{
WORD pobj;
GRECT o, p;
if (obj != ROOT)
{
pobj = get_parent(tree, obj);
objc_xywh(tree, pobj, &p);
objc_xywh(tree, obj, &o);
o.g_x = GET_X(tree, obj);
o.g_y = GET_Y(tree, obj);
switch (item)
{
case JLFTPOP:
o.g_x = 0;
break;
case JRGTPOP:
o.g_x = max(0, p.g_w - o.g_w);
break;
case JCENPOP:
o.g_x = max(0, (p.g_w - o.g_w) / 2);
break;
case JTOPPOP:
o.g_y = 0;
break;
case JBOTPOP:
o.g_y = max(0, p.g_h - o.g_h);
break;
case JMIDPOP:
o.g_y = max(0, (p.g_h - o.g_h) / 2);
break;
case VFILLPOP:
o.g_h = p.g_h;
o.g_y = 0;
break;
case HFILLPOP:
o.g_w = p.g_w;
o.g_x = 0;
break;
case SNAPPOP:
break;
default:
return;
}
rcs_edited = TRUE;
if (rcs_state != PANL_STATE || item == SNAPPOP)
{
snap_xy(&o.g_x, &o.g_y);
snap_wh(&o.g_w, &o.g_h);
}
obj_redraw(tree, obj);
ob_setxywh(tree, obj, &o);
obj_redraw(tree, obj);
}
}
static void fm_build(LONG tree, WORD haveicon, WORD nummsg, WORD mlenmsg,
WORD numbut, WORD mlenbut)
{
register WORD i;
GRECT al, ic, bt, ms;
OBJECT *obj;
r_set(&al, 0, 0, 1+INTER_WSPACE, 1+INTER_HSPACE);
r_set(&ms, 1 + INTER_WSPACE, 1 + INTER_HSPACE, mlenmsg, 1);
if (haveicon)
{
r_set(&ic, 1+INTER_WSPACE, 1+INTER_HSPACE, 4, 4);
al.g_w += ic.g_w + INTER_WSPACE + 1;
al.g_h += ic.g_h + INTER_HSPACE + 1;
ms.g_x = ic.g_x + ic.g_w + INTER_WSPACE + 1;
}
r_set(&bt, 1+INTER_WSPACE, 2+INTER_HSPACE+max(nummsg, 1), mlenbut, 1);
if (haveicon && nummsg < 2)
{
bt.g_y += 1;
}
if (mlenmsg + al.g_w > numbut * mlenbut + (numbut-1) + 1+INTER_WSPACE)
{
al.g_w += mlenmsg + INTER_WSPACE + 1;
bt.g_x = (al.g_w - numbut * mlenbut - (numbut-1)) / 2;
}
else
{
al.g_w = numbut * mlenbut + (numbut-1) + 2 * (1+INTER_WSPACE);
}
al.g_h = max(al.g_h, 2 + (2 * INTER_HSPACE) + nummsg + 2);
/* init. root object */
ob_setxywh(tree, ROOT, &al);
for(i=0, obj=(OBJECT *)tree; i<NUM_ALOBJS; i++, obj++)
obj->ob_next = obj->ob_head = obj->ob_tail = -1;
/* add icon object */
if (haveicon)
{
ob_setxywh(tree, 1, &ic);
ob_add(tree, ROOT, 1);
}
/* add msg objects */
for(i=0; i<nummsg; i++)
{
ob_setxywh(tree, MSGOFF+i, &ms);
ms.g_y++;
ob_add(tree, ROOT, MSGOFF+i);
}
/* add button objects */
for(i=0, obj=((OBJECT *)tree)+BUTOFF; i<numbut; i++, obj++)
{
obj->ob_flags = SELECTABLE | EXIT;
obj->ob_state = NORMAL;
ob_setxywh(tree, BUTOFF+i, &bt);
bt.g_x += mlenbut + 1;
ob_add(tree, ROOT, BUTOFF+i);
}
/* set last object flag */
(--obj)->ob_flags |= LASTOB;
}
