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98 lines
2.4 KiB
C
98 lines
2.4 KiB
C
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/* -*- 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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//
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// This is a header file for the QA hooks that are getting added
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// to Communicator.
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//
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// Written by: Rich Pizzarro (rhp)
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//
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#ifndef _QAHOOK
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#define _QAHOOK
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//
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// Need this for Win16 since it is an undocumented message
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//
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#ifndef WIN32
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#define WM_COPYDATA 0x004A
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//#define WM_COPYDATA 0x7666
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/*
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* lParam of WM_COPYDATA message points to...
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*/
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typedef struct tagCOPYDATASTRUCT {
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DWORD dwData;
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DWORD cbData;
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LPVOID lpData;
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} COPYDATASTRUCT, *PCOPYDATASTRUCT;
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#endif // ifndef WIN32
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// A chunk of shared memory will be identified by name:
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#define SHARED_MEMORY_CHUNK_NAME "NSCP_QA_SMEM"
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#define SHARED_MEMORY_CHUNK_SIZE (16 * 1024)
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// The following structure will be stored in the shared memory
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// and will be used to pass data back and forth
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#pragma pack(4)
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typedef struct
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{
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DWORD m_dwSize; // size of the shared memory block
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DWORD m_dwBytesUsed; // size of data in m_Data
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BYTE m_buf[1];
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} CSharedData;
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#pragma pack()
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//
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// *open existing* shared memory chunk
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// once you have the pointer to the new segment
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// use this pointer to access data, e.g.:
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//
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// if(pData->m_dwBytesUsed > 0)
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// {
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// // use pData->m_buf here
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// }
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//
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CSharedData *OpenExistingSharedMemory(void);
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//
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// to close shared memory segment
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//
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void CloseSharedMemory();
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//
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// Defines needed for requests being made with the WM_COPYDATA call...
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//
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typedef enum {
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QA_OLGETCOUNT = 0,
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QA_OLGETVISIBLECOUNT,
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QA_OLGETTEXT,
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QA_OLSETFOCUSLINE,
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QA_OLGETFOCUSLINE,
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QA_OLGETCOLCOUNT,
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QA_OLGETNUMCHILDREN,
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QA_OLSCROLLINTOVIEW,
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QA_OLGETISCOLLAPSED
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} QA_REQUEST_TYPE;
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#endif // _QAHOOK
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