void COXScrollTip::RedrawBackground(CRect rect)
// --- In :
// --- Out :
// --- Returns :
// --- Effect : Updates the windows that are covered by the specified rect (screen coordinates)
{
// We give the windows that are under the top left and bottom right corner of
// the specified rect the opportunity the redraw themselves now.
// Other areas will be repainted through a (posted) WM_PAINT, which will
// be handled later.
if (!rect.IsRectEmpty())
{
CWnd* pBackTopLeftWnd = CWnd::WindowFromPoint(rect.TopLeft());
if (pBackTopLeftWnd != NULL)
{
pBackTopLeftWnd = pBackTopLeftWnd->GetTopLevelParent();
ASSERT(pBackTopLeftWnd != NULL);
pBackTopLeftWnd->RedrawWindow(&rect);
}
CWnd* pBackBottomRightWnd = CWnd::WindowFromPoint(rect.BottomRight());
if ((pBackBottomRightWnd != NULL) && (pBackTopLeftWnd != pBackBottomRightWnd))
{
pBackBottomRightWnd = pBackBottomRightWnd->GetTopLevelParent();
ASSERT(pBackBottomRightWnd != NULL);
pBackBottomRightWnd->RedrawWindow(&rect);
}
}
}
BOOL AfxInternalPreTranslateMessage(MSG* pMsg)
{
// ASSERT_VALID(this);
CWinThread *pThread = AfxGetThread();
if( pThread )
{
// if this is a thread-message, short-circuit this function
if (pMsg->hwnd == NULL && pThread->DispatchThreadMessageEx(*pMsg))
return TRUE;
}
// walk from target to main window
CWnd* pMainWnd = AfxGetMainWnd();
if (CWnd::WalkPreTranslateTree(pMainWnd->GetSafeHwnd(), pMsg))
return TRUE;
// in case of modeless dialogs, last chance route through main
// window's accelerator table
if (pMainWnd != NULL)
{
CWnd* pWnd = CWnd::FromHandle(pMsg->hwnd);
if (pWnd->GetTopLevelParent() != pMainWnd)
return pMainWnd->PreTranslateMessage(pMsg);
}
return FALSE; // no special processing
}
BOOL isMalayalam()
{
if(GetKeyState(VK_SCROLL)&1)
{
CWnd * window = CWnd::FromHandle(msg->hwnd);
window = window->GetTopLevelParent();
CString s;
window->GetWindowText(s);
if(s.Find("Microsoft Word")>-1)
{
preback = FALSE;
return true;
}
else if(s.Find("Paint")>-1)
{
paint = TRUE;
return true;
}
else
{
preback = TRUE;
return true;
}
return true;
}
return false;
}
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;
}
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;
}
int CControlBar::HitTestToolTip(CPoint point, UINT* pHit)
{
if (pHit != NULL)
*pHit = (UINT)-1; // assume it won't hit anything
// make sure this app is active
if (!IsTopParentActive())
return HITTYPE_INACTIVE;
// make sure the toolbar itself is active
CWnd* pParent = GetTopLevelParent();
if (!pParent->IsWindowEnabled())
return HITTYPE_DISABLED;
// check for this application tracking (capture set)
CWnd* pCapture = GetCapture();
CWnd* pCaptureParent = pCapture->GetTopLevelParent();
if (pCaptureParent == pParent)
return HITTYPE_TRACKING;
// check for the bar having focus
HWND hWnd = ::GetFocus();
if (hWnd != NULL && (hWnd == m_hWnd || ::IsChild(m_hWnd, hWnd)))
return HITTYPE_FOCUS;
// see if the mouse point is actually in the control bar window
hWnd = ::WindowFromPoint(point);
if (hWnd == NULL || (hWnd != m_hWnd && !::IsChild(m_hWnd, hWnd)))
return HITTYPE_OUTSIDE;
// finally do the hit test on the items within the control bar
ScreenToClient(&point);
UINT nHit = OnCmdHitTest(point, NULL);
if (pHit != NULL)
*pHit = nHit;
return nHit != (UINT)-1 ? HITTYPE_SUCCESS : HITTYPE_NOTHING;
}
void COleClientItem::OnDeactivateUI(BOOL /*bUndoable*/)
{
ASSERT_VALID(this);
// notify the item of the state change
if (m_nItemState != activeState)
{
OnChange(OLE_CHANGED_STATE, (DWORD)activeState);
m_nItemState = activeState;
}
if (m_pView != NULL && m_pDocument->GetFirstViewPosition())
{
// restore container window's WS_CLIPCHILDREN bit...
ASSERT_VALID(m_pView);
m_pView->ModifyStyle(WS_CLIPCHILDREN, m_dwContainerStyle & WS_CLIPCHILDREN);
}
// restore original user interface on the frame window
CFrameWnd* pMainFrame;
CFrameWnd* pDocFrame = NULL;
if (OnGetWindowContext(&pMainFrame, &pDocFrame, NULL))
{
ASSERT_VALID(pMainFrame);
pMainFrame->DelayUpdateFrameTitle();
if (pMainFrame->NegotiateBorderSpace(CFrameWnd::borderSet, NULL))
pMainFrame->DelayRecalcLayout();
// restore original user interface on the document window
if (pDocFrame != NULL)
{
pDocFrame->DelayUpdateFrameTitle();
if (pDocFrame->NegotiateBorderSpace(CFrameWnd::borderSet, NULL))
pDocFrame->DelayRecalcLayout();
}
}
// cleanup frame interfaces allocated in GetWindowContext
if (m_pInPlaceFrame != NULL)
{
OnShowControlBars(m_pInPlaceFrame->m_pFrameWnd, TRUE);
// release OLE frame window hooks and allow menu update
::OleSetMenuDescriptor(NULL, m_pInPlaceFrame->m_pFrameWnd->m_hWnd,
NULL, NULL, NULL);
if (m_pInPlaceDoc != NULL)
{
::OleSetMenuDescriptor(NULL, m_pInPlaceDoc->m_pFrameWnd->m_hWnd,
NULL, NULL, NULL);
}
m_pInPlaceFrame->m_pFrameWnd->DelayUpdateFrameMenu(NULL);
// unhook from frame window
if (m_pInPlaceFrame->m_pFrameWnd->m_pNotifyHook == m_pInPlaceFrame)
m_pInPlaceFrame->m_pFrameWnd->m_pNotifyHook = NULL;
// cleanup document interfaces allocated in GetWindowContext
if (m_pInPlaceDoc != NULL)
{
OnShowControlBars(m_pInPlaceDoc->m_pFrameWnd, TRUE);
// unhook from frame window
if (m_pInPlaceDoc->m_pFrameWnd->m_pNotifyHook == m_pInPlaceDoc)
m_pInPlaceDoc->m_pFrameWnd->m_pNotifyHook = NULL;
}
}
// reset server HWND -- no longer necessary
m_hWndServer = NULL;
CWnd* pWnd = AfxGetMainWnd();
if (pWnd != NULL)
{
// set focus back to the container
pWnd = pWnd->GetTopLevelParent();
ASSERT_VALID(pWnd);
if (::GetActiveWindow() == pWnd->m_hWnd)
pWnd->SetFocus();
}
}
void CControlBar::OnTimer(UINT_PTR nIDEvent)
{
if (GetKeyState(VK_LBUTTON) < 0)
return;
AFX_MODULE_THREAD_STATE* pModuleThreadState = AfxGetModuleThreadState();
// get current mouse position for hit test
CPoint point; GetCursorPos(&point);
ScreenToClient(&point);
INT_PTR nHit = OnToolHitTest(point, NULL);
if (nHit >= 0)
{
CWnd *pParent=GetTopLevelParent();
// determine if status bar help should go away
if(!IsTopParentActive())
{
nHit=-1;
}
else
{
ENSURE(pParent);
if(!pParent->IsWindowEnabled())
{
nHit = -1;
}
}
// remove status help if capture is set
HWND hWndTip = pModuleThreadState->m_pToolTip->GetSafeHwnd();
CWnd* pCapture = GetCapture();
if (pCapture != this && pCapture->GetSafeHwnd() != hWndTip &&
pCapture->GetTopLevelParent() == pParent)
{
nHit = -1;
}
}
else
{
pModuleThreadState->m_nLastStatus = static_cast<INT_PTR>(-1);
}
// make sure it isn't over some other app's window
if (nHit >= 0)
{
ClientToScreen(&point);
HWND hWnd = ::WindowFromPoint(point);
if (hWnd == NULL || (hWnd != m_hWnd && !::IsChild(m_hWnd, hWnd) &&
pModuleThreadState->m_pToolTip->GetSafeHwnd() != hWnd))
{
nHit = -1;
pModuleThreadState->m_nLastStatus = static_cast<INT_PTR>(-1);
}
}
// handle the result
if (nHit < 0)
{
if (pModuleThreadState->m_nLastStatus == static_cast<INT_PTR>(-1))
KillTimer(ID_TIMER_CHECK);
SetStatusText(static_cast<INT_PTR>(-1));
}
// set status text after initial timeout
if (nIDEvent == ID_TIMER_WAIT)
{
KillTimer(ID_TIMER_WAIT);
if (nHit >= 0)
SetStatusText(nHit);
}
}
