HRESULT CGamesList::OnSetCurSel(XUIMessageSetCurSel *pSetCurSelData, BOOL &bHandled )
{
int nFocalPoint = 4;
if(SETTINGS::getInstance().getGameListVisual() == 0)
return S_OK;
if(SETTINGS::getInstance().getGameListVisual() == 1)
nFocalPoint = 4;
else if(SETTINGS::getInstance().getGameListVisual() == 2)
nFocalPoint = 3;
else
nFocalPoint = 4;
if(flag == false)
{
int nFocalInverse = GetVisibleItemCount() - nFocalPoint - 1;
int previousItem = GetCurSel();
int currentTopItem = GetTopItem();
int currentItem = pSetCurSelData->iItem;
int direction = currentItem - previousItem;
int listCount = GetItemCount();
if(direction > 0)
{
currentTopItem++;
if(currentItem > nFocalPoint && currentItem <= listCount - nFocalInverse - 1)
{
SetTopItem(currentTopItem);
pSetCurSelData->iItem = currentTopItem + nFocalPoint;
flag = true;
}
}
else
{
currentTopItem--;
if(currentItem >= nFocalPoint && currentItem < listCount - nFocalInverse - 1)
{
SetTopItem(currentTopItem);
pSetCurSelData->iItem = currentTopItem + nFocalPoint;
flag = true;
}
}
}
else
{
flag = false;
bHandled = true;
}
return S_OK;
}
void ListControl::OnPaint(DibBitmap *pbm)
{
Rect rcForm;
m_pfrm->GetRect(&rcForm);
Rect rc;
Rect rcScrollPos;
GetSubRects(&rc, NULL, NULL, &rcScrollPos);
rc.Offset(rcForm.left, rcForm.top);
rcScrollPos.Offset(rcForm.left, rcForm.top);
Size sizArrow;
s_ptbmScrollUpUp->GetSize(&sizArrow);
int cliDraw = GetVisibleItemCount();
int cx = rc.Width();
int x = rc.left;
int y = rc.top;
int xArrow = rc.left + ((cx - sizArrow.cx) / 2);
// Walk through the list to the item that should be displayed first
ListItem *pli;
int ili = 0;
for (pli = m_pliFirst; ili < m_iliTop; pli = pli->pliNext, ili++);
int cliDrawn = 0;
for (; pli != NULL && cliDraw > 0;
pli = pli->pliNext, y += m_cyItem, cliDraw--) {
DrawItem(pbm, pli, x, y, cx, m_cyItem);
cliDrawn++;
}
bool fNeedsScrollUp = NeedsScrollUpArrow();
bool fNeedsScrollDown = NeedsScrollDownArrow();
if (m_wf & kfLstcScrollPosition) {
if (fNeedsScrollUp || fNeedsScrollDown) {
pbm->Shadow(rcScrollPos.left, rcScrollPos.top, rcScrollPos.Width(),
rcScrollPos.Height());
pbm->Shadow(rcScrollPos.left, rcScrollPos.top, rcScrollPos.Width(),
rcScrollPos.Height());
int y1 = rcScrollPos.Height() * m_iliTop / m_cli;
int y2 = rcScrollPos.Height() * (m_iliTop + cliDrawn) / m_cli;
pbm->Fill(rcScrollPos.left, rcScrollPos.top + y1,
rcScrollPos.Width(), y2 - y1,
#if 0
m_fPenDown ? GetColor(kiclrWhite) :
GetColor(m_iclrScrollPos));
#else
GetColor(m_iclrScrollPos));
#endif
}
} else {
void CHeaderCtrlExt::SetVisible(int nIndex, BOOL bVisible)
{
CItemData* pData = (CItemData*)GetItemData(nIndex);
if(! pData)return;
if(pData->m_bVisible != bVisible)
{
pData->m_bVisible = bVisible;
// get total items
int nCount = GetItemCount();
// get current item's order
int nOrder = IndexToOrder(nIndex);
int* piCols = new int[nCount];
ASSERT(piCols);
GetOrderArray(piCols, nCount);
if(bVisible)
{
// restore item width
ResetItemWidth(nIndex);
// move the item to the original position
int nTarget;
int nVisible = GetVisibleItemCount();
if(nIndex > nVisible - 1)nTarget = nVisible - 1;
else nTarget = nIndex;
ASSERT(nTarget <= nOrder);
for(int i = nOrder;i > nTarget;--i)piCols[i] = piCols[i - 1];
piCols[nTarget] = nIndex;
}
else
{
// hide item
SetItemWidth(nIndex, 0);
}
SetOrderArray(nCount, piCols);
delete []piCols;
}
}
