BOOL COleFrameHook::NotifyAllInPlace(
BOOL bParam, BOOL (COleFrameHook::*pNotifyFunc)(BOOL bParam))
{
ASSERT_VALID(this);
HWND hWndFrame = m_hWnd;
CWinApp* pApp = AfxGetApp();
// no doc manager - no templates
if (pApp->m_pDocManager == NULL)
return TRUE;
// walk all templates in the application
CDocTemplate* pTemplate;
POSITION pos = pApp->m_pDocManager->GetFirstDocTemplatePosition();
while (pos != NULL)
{
pTemplate = pApp->m_pDocManager->GetNextDocTemplate(pos);
ASSERT_VALID(pTemplate);
ASSERT_KINDOF(CDocTemplate, pTemplate);
// walk all documents in the template
POSITION pos2 = pTemplate->GetFirstDocPosition();
while (pos2)
{
COleDocument* pDoc = (COleDocument*)pTemplate->GetNextDoc(pos2);
ASSERT_VALID(pDoc);
if (pDoc->IsKindOf(RUNTIME_CLASS(COleDocument)))
{
// walk all COleClientItem objects in the document
COleClientItem* pItem;
POSITION pos3 = pDoc->GetStartPosition();
while ((pItem = pDoc->GetNextClientItem(pos3)) != NULL)
{
if (pItem->m_pInPlaceFrame != NULL &&
pItem->m_pInPlaceFrame->m_lpActiveObject != NULL &&
pItem->m_pView != NULL &&
AfxIsDescendant(hWndFrame, pItem->m_pView->m_hWnd))
{
// Whew! Found an in-place active item that is
// part of this frame window hierarchy.
COleFrameHook* pNotifyHook = pItem->m_pInPlaceFrame;
if (!(pNotifyHook->*pNotifyFunc)(bParam))
return FALSE;
}
}
}
}
}
return TRUE;
}
HWND CFrameWnd::SetHelpCapture(POINT point, BOOL* pbDescendant)
// set or release capture, depending on where the mouse is
// also assign the proper cursor to be displayed.
{
if (!m_bHelpMode)
return NULL;
HWND hWndCapture = ::GetCapture();
CWnd* pWndHit = WindowFromPoint(point);
HWND hWndHit = pWndHit->GetSafeHwnd();
CWnd* pTopHit = pWndHit->GetTopLevelParent();
CWnd* pTopActive = GetActiveWindow()->GetTopLevelParent();
BOOL bDescendant = FALSE;
HTASK hCurTask = (HTASK)GetCurrentThreadId();
HTASK hTaskHit = hWndHit != NULL ? ::GetWindowTask(hWndHit) : NULL;
if (pTopActive == NULL || hWndHit == ::GetDesktopWindow())
{
if (hWndCapture == m_hWnd)
ReleaseCapture();
SetCursor(afxData.hcurArrow);
}
else if (pTopActive == NULL ||
hWndHit == NULL || hCurTask != hTaskHit ||
!AfxIsDescendant(m_hWnd, hWndHit))
{
if (hCurTask != hTaskHit)
hWndHit = NULL;
if (hWndCapture == m_hWnd)
ReleaseCapture();
}
else
{
bDescendant = TRUE;
if (pTopActive != pTopHit)
hWndHit = NULL;
else
{
if (hWndCapture != m_hWnd)
::SetCapture(m_hWnd);
SetCursor(afxData.hcurHelp);
}
}
if (pbDescendant != NULL)
*pbDescendant = bDescendant;
return hWndHit;
}
// need to supply this, or else we can't instantiate the class. Derived classes should
// subclass this if they need to update their gadgets using this interface
void COXSizeControlBar::OnUpdateCmdUI(CFrameWnd* pTarget,
BOOL bDisableIfNoHndler)
{
UNREFERENCED_PARAMETER(pTarget);
UNREFERENCED_PARAMETER(bDisableIfNoHndler);
CWnd* pFocusWnd=CWnd::GetFocus();
BOOL bActive=FALSE;
if(pFocusWnd!=NULL && (pFocusWnd==this ||
AfxIsDescendant(GetSafeHwnd(),pFocusWnd->GetSafeHwnd())))
{
bActive=TRUE;
}
if(bActive!=IsActive())
{
SetActive(bActive);
}
}
