C++ (Cpp) CMDIFrameWnd::MDINext Examples

Example #1

File: mfcapp.cpp Project: dhmunro/yorick

static void
on_view(mfc_term_view *view)
{
  if (view && IsWindow(view->m_hWnd)) {
    CMDIFrameWnd *fw = (CMDIFrameWnd *)(the_boss.m_pMainWnd);
    if (view->is_visible) {
      CMDIChildWnd *cw = (CMDIChildWnd *)fw->GetActiveFrame();
      if (view == cw->GetActiveView()) fw->MDINext();
      view->GetParent()->ShowWindow(SW_HIDE);
    } else {
      view->GetParent()->ShowWindow(SW_SHOW);
          fw->MDIActivate(view->GetParent());
    }
    view->is_visible = !view->is_visible;
    SendMessage(fw->m_hWndMDIClient, WM_MDIREFRESHMENU, 0, 0);
  }
}

Example #2

File: winmdi.cpp Project: AeonAxan/mpc-hc

void CMDIChildWnd::ActivateFrame(int nCmdShow)
{
	BOOL bVisibleThen = (GetStyle() & WS_VISIBLE) != 0;
	CMDIFrameWnd* pFrameWnd = GetMDIFrame();
	ASSERT_VALID(pFrameWnd);

	// determine default show command
	if (nCmdShow == -1)
	{
		// get maximized state of frame window (previously active child)
		BOOL bMaximized;
		pFrameWnd->MDIGetActive(&bMaximized);

		// convert show command based on current style
		DWORD dwStyle = GetStyle();
		if (bMaximized || (dwStyle & WS_MAXIMIZE))
			nCmdShow = SW_SHOWMAXIMIZED;
		else if (dwStyle & WS_MINIMIZE)
			nCmdShow = SW_SHOWMINIMIZED;
	}

	// finally, show the window
	CFrameWnd::ActivateFrame(nCmdShow);

	// update the Window menu to reflect new child window
	CMDIFrameWnd* pFrame = GetMDIFrame();
	::SendMessage(pFrame->m_hWndMDIClient, WM_MDIREFRESHMENU, 0, 0);

	// Note: Update the m_bPseudoInactive flag.  This is used to handle the
	//  last MDI child getting hidden.  Windows provides no way to deactivate
	//  an MDI child window.

	BOOL bVisibleNow = (GetStyle() & WS_VISIBLE) != 0;
	if (bVisibleNow == bVisibleThen)
		return;

	if (!bVisibleNow)
	{
		// get current active window according to Windows MDI
		HWND hWnd = (HWND)::SendMessage(pFrameWnd->m_hWndMDIClient,
			WM_MDIGETACTIVE, 0, 0);
		if (hWnd != m_hWnd)
		{
			// not active any more -- window must have been deactivated
			ASSERT(!m_bPseudoInactive);
			return;
		}

		// check next window
		ASSERT(hWnd != NULL);
		pFrameWnd->MDINext();

		// see if it has been deactivated now...
		hWnd = (HWND)::SendMessage(pFrameWnd->m_hWndMDIClient,
			WM_MDIGETACTIVE, 0, 0);
		if (hWnd == m_hWnd)
		{
			// still active -- fake deactivate it
			ASSERT(hWnd != NULL);
			::SendMessage(pFrameWnd->m_hWndMDIClient, WM_MDIACTIVATE, (WPARAM)m_hWnd, NULL);
			m_bPseudoInactive = TRUE;   // so MDIGetActive returns NULL
		}
	}
	else if (m_bPseudoInactive)
	{
		// if state transitioned from not visible to visible, but
		//  was pseudo deactivated -- send activate notify now
		::SendMessage(pFrameWnd->m_hWndMDIClient, WM_MDIACTIVATE, NULL, (LPARAM)m_hWnd);
		ASSERT(!m_bPseudoInactive); // should get set in OnMDIActivate!
	}
}