void CCheckListBox::PreMeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct)
{
int cyItem = CalcMinimumItemHeight();
MEASUREITEMSTRUCT measureItem;
memcpy(&measureItem, lpMeasureItemStruct, sizeof(MEASUREITEMSTRUCT));
measureItem.itemHeight = cyItem;
measureItem.itemWidth = (UINT)-1;
// WINBUG: Windows95 and Windows NT disagree on what this value
// should be. According to the docs, they are both wrong
if (GetStyle() & LBS_OWNERDRAWVARIABLE)
{
LRESULT lResult = DefWindowProc(LB_GETITEMDATA, measureItem.itemID, 0);
if (lResult != LB_ERR)
measureItem.itemData = (UINT)lResult;
else
measureItem.itemData = 0;
// WINBUG: This is only done in the LBS_OWNERDRAWVARIABLE case
// because Windows 95 does not initialize itemData to zero in the
// case of LBS_OWNERDRAWFIXED list boxes (it is stack garbage).
if (measureItem.itemData != 0)
{
AFX_CHECK_DATA* pState = (AFX_CHECK_DATA*)measureItem.itemData;
measureItem.itemData = pState->m_dwUserData;
}
}
MeasureItem(&measureItem);
lpMeasureItemStruct->itemHeight = max(measureItem.itemHeight,(UINT) cyItem);
lpMeasureItemStruct->itemWidth = measureItem.itemWidth;
}
void CXTPCustomizeToolbarsPageCheckListBox::PreSubclassWindow()
{
CCheckListBox::PreSubclassWindow();
if ((GetStyle() & (LBS_OWNERDRAWFIXED | LBS_HASSTRINGS))
== (LBS_OWNERDRAWFIXED | LBS_HASSTRINGS))
{
SetItemHeight(0, max(m_sizeCheck.cy + 3, CalcMinimumItemHeight()));
}
}
LRESULT CCheckListBox::OnSetFont(WPARAM , LPARAM)
{
Default();
if ((GetStyle() & (LBS_OWNERDRAWFIXED | LBS_HASSTRINGS))
== (LBS_OWNERDRAWFIXED | LBS_HASSTRINGS))
SetItemHeight(0, CalcMinimumItemHeight());
return 0;
}
int CCheckListBox::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CListBox::OnCreate(lpCreateStruct) == -1)
return -1;
if ((GetStyle() & (LBS_OWNERDRAWFIXED | LBS_HASSTRINGS))
== (LBS_OWNERDRAWFIXED | LBS_HASSTRINGS))
SetItemHeight(0, CalcMinimumItemHeight());
return 0;
}
LRESULT CXTPCustomizeToolbarsPageCheckListBox::OnSetFont(WPARAM, LPARAM)
{
Default();
if ((GetStyle() & (LBS_OWNERDRAWFIXED | LBS_HASSTRINGS))
== (LBS_OWNERDRAWFIXED | LBS_HASSTRINGS))
{
SetItemHeight(0, max(m_sizeCheck.cy + 3, CalcMinimumItemHeight()));
}
return 0;
}
LRESULT CCheckListBoxEx::OnSetFont(WPARAM , LPARAM)
{
Default();
// copied from CCheckListBox::OnSetFont
if ((GetStyle() & (LBS_OWNERDRAWFIXED | LBS_HASSTRINGS))
== (LBS_OWNERDRAWFIXED | LBS_HASSTRINGS))
{
int nMinHeight = CalcMinimumItemHeight();
SetItemHeight(0, max(nMinHeight, (int)m_nImageHeight));
}
return 0;
}
// this is a verbatim copy of CCheckListBox::DrawItem purely
// to handle the fact that the text is rendered flush with the
// left edge of the background and focus rect.
// the only thing we change is to add 2 pixels to the origin
// of the text
void CCheckListBoxEx::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
// You must override DrawItem and MeasureItem for LBS_OWNERDRAWVARIABLE
ASSERT((GetStyle() & (LBS_OWNERDRAWFIXED | LBS_HASSTRINGS)) ==
(LBS_OWNERDRAWFIXED | LBS_HASSTRINGS));
CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
if (((LONG)(lpDrawItemStruct->itemID) >= 0) &&
(lpDrawItemStruct->itemAction & (ODA_DRAWENTIRE | ODA_SELECT)))
{
int cyItem = GetItemHeight(lpDrawItemStruct->itemID);
BOOL fDisabled = !IsWindowEnabled() || !IsEnabled(lpDrawItemStruct->itemID);
COLORREF newTextColor = fDisabled ?
RGB(0x80, 0x80, 0x80) : GetSysColor(COLOR_WINDOWTEXT); // light gray
COLORREF oldTextColor = pDC->SetTextColor(newTextColor);
COLORREF newBkColor = GetSysColor(COLOR_WINDOW);
COLORREF oldBkColor = pDC->SetBkColor(newBkColor);
if (newTextColor == newBkColor)
newTextColor = RGB(0xC0, 0xC0, 0xC0); // dark gray
if (!fDisabled && ((lpDrawItemStruct->itemState & ODS_SELECTED) != 0))
{
pDC->SetTextColor(GetSysColor(COLOR_HIGHLIGHTTEXT));
pDC->SetBkColor(GetSysColor(COLOR_HIGHLIGHT));
}
if (m_cyText == 0)
VERIFY(cyItem >= CalcMinimumItemHeight());
CString strText;
GetText(lpDrawItemStruct->itemID, strText);
pDC->ExtTextOut(lpDrawItemStruct->rcItem.left + 2,
lpDrawItemStruct->rcItem.top + max(0, (cyItem - m_cyText) / 2),
ETO_OPAQUE, &(lpDrawItemStruct->rcItem), strText, strText.GetLength(), NULL);
pDC->SetTextColor(oldTextColor);
pDC->SetBkColor(oldBkColor);
}
if ((lpDrawItemStruct->itemAction & ODA_FOCUS) != 0)
pDC->DrawFocusRect(&(lpDrawItemStruct->rcItem));
}
void color_combo_box::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
int m_cyText = 24, z;
CString strText;
char ship_name[256];
// You must override DrawItem and MeasureItem for LBS_OWNERDRAWVARIABLE
ASSERT((GetStyle() & (LBS_OWNERDRAWFIXED | CBS_HASSTRINGS)) ==
(LBS_OWNERDRAWFIXED | CBS_HASSTRINGS));
CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
// I think we need to do a lookup by ship name here
if(lpDrawItemStruct->itemID >= (uint)Num_ship_types){
z = lpDrawItemStruct->itemID;
} else {
memset(ship_name, 0, 256);
GetLBText(lpDrawItemStruct->itemID, ship_name);
z = ship_info_lookup(ship_name);
}
if ((z >= 0) && (lpDrawItemStruct->itemAction & (ODA_DRAWENTIRE | ODA_SELECT)))
{
int cyItem = GetItemHeight(z);
BOOL fDisabled = !IsWindowEnabled();
COLORREF newTextColor = RGB(0x80, 0x80, 0x80); // light gray
if (!fDisabled) {
if (z >= Num_ship_types)
newTextColor = RGB(0, 0, 0);
else
switch (Ship_info[z].species) {
case SPECIES_TERRAN: newTextColor = RGB(0, 0, 192); break;
case SPECIES_VASUDAN: newTextColor = RGB(0, 128, 0); break;
case SPECIES_SHIVAN: newTextColor = RGB(192, 0, 0); break;
case SPECIES_NONE: newTextColor = RGB(224, 128, 0); break;
}
}
COLORREF oldTextColor = pDC->SetTextColor(newTextColor);
COLORREF newBkColor = GetSysColor(COLOR_WINDOW);
COLORREF oldBkColor = pDC->SetBkColor(newBkColor);
if (newTextColor == newBkColor)
newTextColor = RGB(0xC0, 0xC0, 0xC0); // dark gray
if (!fDisabled && ((lpDrawItemStruct->itemState & ODS_SELECTED) != 0))
{
pDC->SetTextColor(GetSysColor(COLOR_HIGHLIGHTTEXT));
pDC->SetBkColor(GetSysColor(COLOR_HIGHLIGHT));
}
if (m_cyText == 0)
VERIFY(cyItem >= CalcMinimumItemHeight());
if (z == Id_select_type_jump_node)
strText = _T("Jump Node");
else if (z == Id_select_type_start)
strText = _T("Player Start");
else if (z == Id_select_type_waypoint)
strText = _T("Waypoint");
else
strText = _T(Ship_info[z].name);
// GetLBText(lpDrawItemStruct->itemID, strText);
pDC->ExtTextOut(lpDrawItemStruct->rcItem.left,
lpDrawItemStruct->rcItem.top + max(0, (cyItem - m_cyText) / 2),
ETO_OPAQUE, &(lpDrawItemStruct->rcItem), strText, strText.GetLength(), NULL);
pDC->SetTextColor(oldTextColor);
pDC->SetBkColor(oldBkColor);
}
if ((lpDrawItemStruct->itemAction & ODA_FOCUS) != 0)
pDC->DrawFocusRect(&(lpDrawItemStruct->rcItem));
}
LRESULT CCheckListBox::OnLBSetItemHeight(WPARAM wParam, LPARAM lParam)
{
int nHeight = max(CalcMinimumItemHeight(),(int)HIWORD(lParam));
return DefWindowProc(LB_SETITEMHEIGHT, wParam, MAKELPARAM(nHeight,0));
}
