74 lines
977 B
C++
74 lines
977 B
C++
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/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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RemoveBroadcastPostMessage.cpp
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Abstract:
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Fix apps that don't handle broadcast messages.
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Notes:
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This is a general purpose shim.
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History:
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04/28/2000 a-batjar Created
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--*/
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#include "precomp.h"
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IMPLEMENT_SHIM_BEGIN(RemoveBroadcastPostMessage)
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#include "ShimHookMacro.h"
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APIHOOK_ENUM_BEGIN
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APIHOOK_ENUM_ENTRY(PostMessageA)
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APIHOOK_ENUM_END
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/*++
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Filter HWND_BROADCAST messages
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--*/
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BOOL
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APIHOOK(PostMessageA)(
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HWND hwnd,
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UINT Msg,
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WPARAM wParam,
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LPARAM lParam
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)
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{
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if (hwnd == HWND_BROADCAST)
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{
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hwnd = NULL;
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}
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return ORIGINAL_API(PostMessageA)(
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hwnd,
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Msg,
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wParam,
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lParam);
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}
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/*++
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Register hooked functions
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--*/
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HOOK_BEGIN
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APIHOOK_ENTRY(USER32.DLL, PostMessageA)
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HOOK_END
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IMPLEMENT_SHIM_END
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