You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
977 B
73 lines
977 B
/*++
|
|
|
|
Copyright (c) 2000 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
RemoveBroadcastPostMessage.cpp
|
|
|
|
Abstract:
|
|
|
|
Fix apps that don't handle broadcast messages.
|
|
|
|
Notes:
|
|
|
|
This is a general purpose shim.
|
|
|
|
History:
|
|
|
|
04/28/2000 a-batjar Created
|
|
|
|
--*/
|
|
|
|
#include "precomp.h"
|
|
|
|
IMPLEMENT_SHIM_BEGIN(RemoveBroadcastPostMessage)
|
|
#include "ShimHookMacro.h"
|
|
|
|
APIHOOK_ENUM_BEGIN
|
|
APIHOOK_ENUM_ENTRY(PostMessageA)
|
|
APIHOOK_ENUM_END
|
|
|
|
/*++
|
|
|
|
Filter HWND_BROADCAST messages
|
|
|
|
--*/
|
|
|
|
BOOL
|
|
APIHOOK(PostMessageA)(
|
|
HWND hwnd,
|
|
UINT Msg,
|
|
WPARAM wParam,
|
|
LPARAM lParam
|
|
)
|
|
{
|
|
if (hwnd == HWND_BROADCAST)
|
|
{
|
|
hwnd = NULL;
|
|
}
|
|
|
|
return ORIGINAL_API(PostMessageA)(
|
|
hwnd,
|
|
Msg,
|
|
wParam,
|
|
lParam);
|
|
}
|
|
|
|
/*++
|
|
|
|
Register hooked functions
|
|
|
|
--*/
|
|
|
|
HOOK_BEGIN
|
|
|
|
APIHOOK_ENTRY(USER32.DLL, PostMessageA)
|
|
|
|
HOOK_END
|
|
|
|
|
|
|
|
IMPLEMENT_SHIM_END
|
|
|