void CResizableDialog::OnSize(UINT nType, int cx, int cy)
{
CWnd::OnSize(nType, cx, cy);
if (nType == SIZE_MAXHIDE || nType == SIZE_MAXSHOW)
return; // arrangement not needed
if ((m_bShowGrip)||(!IsDwmCompositionEnabled()))
{
if (nType == SIZE_MAXIMIZED)
HideSizeGrip(&m_dwGripTempState);
else
ShowSizeGrip(&m_dwGripTempState);
// update grip and layout
UpdateSizeGrip();
}
if (IsDwmCompositionEnabled())
HideGrip();
ArrangeLayout();
// on Vista, the redrawing doesn't work right, so we have to work
// around this by invalidating the whole dialog so the DWM recognizes
// that it has to update the application window.
Invalidate();
}
inline void CResizableDialog::PrivateConstruct()
{
m_bEnableSaveRestore = FALSE;
m_dwGripTempState = 1;
m_bShowGrip = !IsDwmCompositionEnabled();
m_bRectOnly = FALSE;
}
BOOL AFX_GLOBAL_DATA::DrawTextOnGlass(HTHEME hTheme, CDC* pDC, int iPartId, int iStateId, CString strText, CRect rect, DWORD dwFlags, int nGlowSize, COLORREF clrText)
{
if (hTheme == NULL || !IsDwmCompositionEnabled())
{
pDC->DrawText(strText, rect, dwFlags);
return FALSE;
}
CComBSTR bstmp = (LPCTSTR)strText;
wchar_t* wbuf = new wchar_t[bstmp.Length() + 1];
wcscpy_s(wbuf, bstmp.Length() + 1, bstmp);
DTTOPTS dto;
memset(&dto, 0, sizeof(DTTOPTS));
dto.dwSize = sizeof(DTTOPTS);
dto.dwFlags = DTT_COMPOSITED;
if (nGlowSize > 0)
{
dto.dwFlags |= DTT_GLOWSIZE;
dto.iGlowSize = nGlowSize;
}
if (clrText != (COLORREF)-1)
{
dto.dwFlags |= DTT_TEXTCOLOR;
dto.crText = clrText;
}
DrawThemeTextEx(hTheme, pDC->GetSafeHdc(), iPartId, iStateId, wbuf, -1, dwFlags, rect, &dto);
delete [] wbuf;
return TRUE;
}
