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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- #ifndef __WINCLOSE_H
- // Avoid include redundancy
- //
- #define __WINCLOSE_H
-
- // Purpose: Provide a registry to monitor when a window is actually closed.
- // Comments: Designed to work with other protocol types, DDE, OLE, whatever.
- // Revision History:
- // 01-19-95 created GAB
- //
-
- // Required Includes
- //
-
- // Constants
- //
-
- // Structures
- //
- class CWindowChangeRegistry {
- protected:
- static CPtrList m_Registry;
- POSITION m_rIndex;
-
- CWindowChangeRegistry() {}
- ~CWindowChangeRegistry() {
- m_Registry.RemoveAt(m_rIndex);
- }
- };
-
- class CWindowChangeItem : public CWindowChangeRegistry {
- protected:
- enum {
- m_DDE,
- m_OLE
- };
- int m_iType;
- DWORD m_dwWindowID;
-
- CWindowChangeItem(DWORD dwWindowID, int iType);
-
- virtual void WindowClosing(BOOL bExiting) = 0;
- virtual void WindowSizing(DWORD dwX, DWORD dwY, DWORD dwCX, DWORD dwCY) = 0;
- virtual void WindowMaximizing() = 0;
- virtual void WindowMinimizing() = 0;
- virtual void WindowNormalizing() = 0;
- public:
- int GetType() {
- return(m_iType);
- }
- DWORD GetWindowID() {
- return(m_dwWindowID);
- }
-
- enum {
- m_Close,
- m_Size,
- m_Maximize,
- m_Minimize,
- m_Normalize
- };
- static void Closing(DWORD dwWindowID);
- static void Sizing(DWORD dwWindowID, DWORD dwX, DWORD dwY, DWORD dwCX, DWORD dwCY);
- static void Maximizing(DWORD dwWindowID);
- static void Minimizing(DWORD dwWindowID);
- static void Normalizing(DWORD dwWindowID);
- };
-
- class CDDEWindowChangeItem : public CWindowChangeItem {
- CString m_csServiceName;
-
- protected:
- CDDEWindowChangeItem(CString& csServiceName, DWORD dwWindowID);
-
- // Must override.
- void WindowClosing(BOOL bExiting);
- void WindowSizing(DWORD dwX, DWORD dwY, DWORD dwCX, DWORD dwCY);
- void WindowMaximizing();
- void WindowMinimizing();
- void WindowNormalizing();
-
- public:
- CString GetServiceName() {
- return(m_csServiceName);
- }
-
- // Consider these the constructor, destructor.
- static BOOL DDERegister(CString &csServiceName, DWORD dwWindowID);
- static BOOL DDEUnRegister(CString &csServiceName, DWORD dwWindowID);
- };
-
- // Global variables
- //
-
- // Macros
- //
-
- // Function declarations
- //
-
- #endif // __WINCLOSE_H
-