CComboBox* CPlayerListCtrl::ShowInPlaceComboBox(int nItem, int nCol, CAtlList<CString>& lstItems, int nSel, bool bShowDropDown)
{
CRect rect;
if (!PrepareInPlaceControl(nItem, nCol, rect)) {
return nullptr;
}
DWORD dwStyle = /*WS_BORDER|*/WS_CHILD | WS_VISIBLE | WS_VSCROLL /*|WS_HSCROLL*/
| CBS_DROPDOWNLIST | CBS_DISABLENOSCROLL/*|CBS_NOINTEGRALHEIGHT*/;
CComboBox* pComboBox = DEBUG_NEW CInPlaceComboBox(nItem, nCol, lstItems, nSel);
pComboBox->Create(dwStyle, rect, this, IDC_COMBO1);
CorrectComboListWidth(*pComboBox);
int width = GetColumnWidth(nCol);
if (pComboBox->GetDroppedWidth() < width) {
pComboBox->SetDroppedWidth(width);
}
if (bShowDropDown) {
pComboBox->ShowDropDown();
}
m_fInPlaceDirty = false;
return pComboBox;
}
void UpdateHorzExtent(CComboBox &rctlComboBox, int iIconWidth)
{
int iItemCount = rctlComboBox.GetCount();
if (iItemCount > 0)
{
CDC *pDC = rctlComboBox.GetDC();
if (pDC != NULL)
{
// *** To get *ACCURATE* results from 'GetOutputTextExtent' one *MUST*
// *** explicitly set the font!
CFont *pOldFont = pDC->SelectObject(rctlComboBox.GetFont());
CString strItem;
int iMaxWidth = 0;
for (int i = 0; i < iItemCount; i++)
{
rctlComboBox.GetLBText(i, strItem);
int iItemWidth = pDC->GetOutputTextExtent(strItem, strItem.GetLength()).cx;
if (iItemWidth > iMaxWidth)
iMaxWidth = iItemWidth;
}
pDC->SelectObject(pOldFont);
rctlComboBox.ReleaseDC(pDC);
// Depending on the string (lot of "M" or lot of "i") sometime the
// width is just a few pixels too small!
iMaxWidth += 4;
if (iIconWidth)
iMaxWidth += 2 + iIconWidth + 2;
rctlComboBox.SetHorizontalExtent(iMaxWidth);
if (rctlComboBox.GetDroppedWidth() < iMaxWidth)
rctlComboBox.SetDroppedWidth(iMaxWidth);
}
}
else
rctlComboBox.SetHorizontalExtent(0);
}