WORD gr_slidebox(LONG tree, WORD parent, WORD obj, WORD isvert)
{
GRECT t, c;
WORD divnd, divis;
ob_actxywh(tree, parent, &c);
ob_relxywh(tree, obj, &t);
gr_dragbox(t.g_w, t.g_h, t.g_x + c.g_x, t.g_y + c.g_y,
&c, &t.g_x, &t.g_y);
if ( isvert )
{
divnd = t.g_y - c.g_y;
divis = c.g_h - t.g_h;
}
else
{
divnd = t.g_x - c.g_x;
divis = c.g_w - t.g_w;
}
if (divis)
return( mul_div( divnd, 1000, divis) );
else
return(0);
}
WORD insa_dial(LONG tree, WORD nicon, WORD numics)
{
WORD firstslot, nstate, ystate, i;
WORD touchob, oicon, value;
WORD mx, my, kret, bret, cont;
BYTE *pstr, doctype[4];
GRECT pt;
/* draw the form */
show_hide(FMD_START, tree);
/* init for while loop by forcing initial fs_newdir call */
cont = TRUE;
while ( cont )
{
firstslot = 6;
for (i = 0; i < firstslot; i++)
{
pstr = &doctype[0];
inf_sget(tree, APDFTYPE+i, pstr);
if (*pstr == '\0')
firstslot = i;
}
touchob = form_do((OBJECT FAR *)tree, APDFTYPE+firstslot);
graf_mkstate(&mx, &my, &kret, &bret);
value = nstate = ystate = 0;
touchob &= 0x7fff;
switch ( touchob )
{
case APINST:
case APREMV:
case APCNCL:
cont = FALSE;
break;
case APFUPARO:
value = -1;
break;
case APFDNARO:
value = 1;
break;
case APGEM:
nstate = SELECTED;
ystate = DISABLED;
break;
case APDOS:
case APPARMS:
nstate = LWGET(OB_STATE(APNMEM));
ystate = LWGET(OB_STATE(APYMEM));
if ( ystate == DISABLED )
{
nstate = SELECTED;
ystate = NORMAL;
}
break;
case APFSVSLI:
ob_actxywh(tree, APFSVELE, &pt);
pt.g_x -= 3;
pt.g_w += 6;
if ( rc_inside(&pt, mx, my) )
goto dofelev;
value = (my <= pt.g_y) ? -1 : 1;
break;
case APFSVELE:
dofelev: wind_update(3);
ob_relxywh(tree, APFSVSLI, &pt);
pt.g_x += 3;
pt.g_w -= 6;
LWSET(OB_X(APFSVSLI), pt.g_x);
LWSET(OB_WIDTH(APFSVSLI), pt.g_w);
value = graf_slidebox((OBJECT FAR *)tree, APFSVSLI, APFSVELE, TRUE);
pt.g_x -= 3;
pt.g_w += 6;
LWSET(OB_X(APFSVSLI), pt.g_x);
LWSET(OB_WIDTH(APFSVSLI), pt.g_w);
wind_update(2);
#if M68000
value = (WORD)((LONG)value * (LONG)(numics-1) / 1000) - nicon;
#else
value = mul_div(value, numics-1, 1000) - nicon;
#endif
break;
}
if (nstate != ystate)
{
LWSET(OB_STATE(APNMEM), nstate);
LWSET(OB_STATE(APYMEM), ystate);
draw_fld(tree, APMEMBOX);
}
if (value)
{
oicon = nicon;
nicon += value;
if (nicon < 0)
nicon = 0;
if (nicon >= numics)
nicon = numics - 1;
if (oicon != nicon)
{
insa_elev(tree, nicon, numics);
draw_fld(tree, APFTITLE);
draw_fld(tree, APFSVSLI);
draw_fld(tree, APFILEBO);
}
}
}
/* undraw the form */
show_hide(FMD_FINISH, tree);
return(nicon);
}