bool CWinThread::PreTranslateMessage(MSG& msg) {
// if this is a thread-message, short-circuit this function
if (msg.hwnd == NULL && DispatchThreadMessageEx(msg))
return true;
// walk from target to main window
CWnd *pMainWnd = AfxGetMainWnd();
if (CWnd::WalkPreTranslateTree(pMainWnd->GetSafeHwnd(), &msg))
return true;
// in case of modeless dialogs, last chance route through main
// window's accelerator table
if (pMainWnd != NULL)
{
CWnd* pWnd = CWnd::FromHandle(msg.hwnd);
if (pWnd->GetTopLevelParent() != pMainWnd)
return pMainWnd->PreTranslateMessage(&msg);
}
return false;
}
BOOL InformApp::PreTranslateMessage(MSG* pMsg)
{
if ((pMsg->hwnd == NULL) && DispatchThreadMessageEx(pMsg))
return TRUE;
CArray<CFrameWnd*> frames;
GetWindowFrames(frames);
CWnd* wnd = CWnd::FromHandle(pMsg->hwnd);
for (int i = 0; i < frames.GetSize(); i++)
{
CFrameWnd* frame = frames[i];
if (wnd->GetTopLevelParent() == frame)
return CWnd::WalkPreTranslateTree(frame->GetSafeHwnd(),pMsg);
}
CWnd* mainWnd = AfxGetMainWnd();
if (mainWnd != NULL)
return mainWnd->PreTranslateMessage(pMsg);
return FALSE;
}
