75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
//____________________________________________________________________________
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1996 - 1999
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//
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// File: apimfc.cpp
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//
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// Contents:
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//
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// APIs: MFC specific API in core
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//
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//____________________________________________________________________________
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//
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#define VC_EXTRALEAN // Exclude rarely-used stuff from Windows headers
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#include <afxwin.h> // MFC core and standard components
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#include "..\inc\mmc.h"
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LPFNPSPCALLBACK _MMCHookPropertyPage;
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HHOOK _MMCmsgHook;
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LRESULT CALLBACK _MMCHookCBTProc(int nCode, WPARAM wParam, LPARAM lParam)
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{
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ASSERT(_MMCmsgHook != 0);
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if (nCode < 0)
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return CallNextHookEx(_MMCmsgHook, nCode, wParam, lParam);
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if (nCode == HCBT_CREATEWND)
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{
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AFX_MANAGE_STATE(AfxGetStaticModuleState());
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CallNextHookEx(_MMCmsgHook, nCode, wParam, lParam);
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UnhookWindowsHookEx(_MMCmsgHook);
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}
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return 0; // Allow the window to be created
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}
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UINT CALLBACK _MMCHookPropSheetPageProc(HWND hwnd,UINT uMsg,LPPROPSHEETPAGE ppsp)
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{
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UINT i = _MMCHookPropertyPage(hwnd, uMsg, ppsp);
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switch (uMsg)
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{
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case PSPCB_CREATE:
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_MMCmsgHook = SetWindowsHookEx (WH_CBT, _MMCHookCBTProc,
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GetModuleHandle(NULL),
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GetCurrentThreadId());
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break;
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}
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return i;
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}
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HRESULT STDAPICALLTYPE MMCPropPageCallback(void* vpsp)
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{
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if (vpsp == NULL)
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return E_POINTER;
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LPPROPSHEETPAGE psp = (LPPROPSHEETPAGE)vpsp;
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if ((void*)psp->pfnCallback == (void*)_MMCHookPropSheetPageProc)
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return E_UNEXPECTED;
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_MMCHookPropertyPage = psp->pfnCallback;
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psp->pfnCallback = _MMCHookPropSheetPageProc;
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return S_OK;
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}
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