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113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "stdafx.h"
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#include "slavewnd.h"
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#include "xp_ncent.h"
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void laxpg_frameactive(CFrameGlue *pFrame)
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{
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MWContext *pLastActive = NULL;
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if(pFrame) {
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if(pFrame->GetActiveContext() &&
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pFrame->GetActiveContext()->GetContext() &&
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FALSE == pFrame->GetActiveContext()->IsDestroyed()) {
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pLastActive = pFrame->GetActiveContext()->GetContext();
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}
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else if(pFrame->GetMainContext() &&
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pFrame->GetMainContext()->GetContext() &&
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FALSE == pFrame->GetMainContext()->IsDestroyed()) {
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pLastActive = pFrame->GetMainContext()->GetContext();
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}
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}
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if(pLastActive) {
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XP_SetLastActiveContext(pLastActive);
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}
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}
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void laxpg_contextactive(CFrameGlue *pFrame, CAbstractCX *pCX)
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{
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MWContext *pLastActive = NULL;
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if(pFrame && pCX) {
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CFrameWnd *pFWnd = pFrame->GetFrameWnd();
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HWND hFWnd = pFWnd ? pFWnd->m_hWnd : NULL;
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if(hFWnd) {
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// Must be active, or we do not want to reflect into
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// xp active layer.
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HWND hFocus = ::GetFocus();
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if(hFocus && (hFocus == hFWnd || ::IsChild(hFWnd, hFocus))) {
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if(pCX->GetContext() && FALSE == pCX->IsDestroyed()) {
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pLastActive = pCX->GetContext();
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}
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}
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}
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}
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if(pLastActive) {
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XP_SetLastActiveContext(pLastActive);
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}
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}
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void laxpg_init(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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// Register with FrameGlue to be notified when
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// frame level activation changes.
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CFrameGlue::AddActiveNotifyCB(laxpg_frameactive);
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// Register with GenView to be notified when
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// view level activation changes.
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CFrameGlue::AddActiveContextCB(laxpg_contextactive);
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}
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void laxpg_exit(UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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CFrameGlue::RemoveActiveNotifyCB(laxpg_frameactive);
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CFrameGlue::RemoveActiveContextCB(laxpg_contextactive);
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}
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class CLastActiveXPGlue {
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private:
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void *m_pInitCookie;
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void *m_pExitCookie;
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public:
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CLastActiveXPGlue();
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~CLastActiveXPGlue();
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} laxpg;
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CLastActiveXPGlue::CLastActiveXPGlue()
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{
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m_pInitCookie = slavewnd.Register(SLAVE_INITINSTANCE, laxpg_init);
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m_pExitCookie = slavewnd.Register(SLAVE_EXITINSTANCE, laxpg_exit);
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}
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CLastActiveXPGlue::~CLastActiveXPGlue()
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{
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if(m_pInitCookie) {
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slavewnd.UnRegister(m_pInitCookie);
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m_pInitCookie = NULL;
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}
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if(m_pExitCookie) {
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slavewnd.UnRegister(m_pExitCookie);
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m_pExitCookie = NULL;
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}
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}
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