Source code of Windows XP (NT5)
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147 lines
2.7 KiB

/*++
Copyright (c) 2000 Microsoft Corporation
Module Name:
ForceMessageBoxFocus.cpp
Abstract:
This APIHooks MessageBox and adds the MB_SETFOREGROUND style
so as to force the messagebox to foreground.
Notes:
History:
01/15/2000 a-leelat Created
--*/
#include "precomp.h"
IMPLEMENT_SHIM_BEGIN(ForceMessageBoxFocus)
#include "ShimHookMacro.h"
APIHOOK_ENUM_BEGIN
APIHOOK_ENUM_ENTRY(MessageBoxA)
APIHOOK_ENUM_ENTRY(MessageBoxW)
APIHOOK_ENUM_ENTRY(MessageBoxExA)
APIHOOK_ENUM_ENTRY(MessageBoxExW)
APIHOOK_ENUM_END
int
APIHOOK(MessageBoxA)(
HWND hWnd, // handle to owner window
LPCSTR lpText, // text in message box
LPCSTR lpCaption, // message box title
UINT uType // message box style
)
{
int iReturnValue;
//Add the foreground style
uType |= MB_SETFOREGROUND;
iReturnValue = ORIGINAL_API(MessageBoxA)(
hWnd,
lpText,
lpCaption,
uType);
return iReturnValue;
}
int
APIHOOK(MessageBoxW)(
HWND hWnd, // handle to owner window
LPCWSTR lpText, // text in message box
LPCWSTR lpCaption, // message box title
UINT uType // message box style
)
{
int iReturnValue;
//Add the foreground style
uType |= MB_SETFOREGROUND;
iReturnValue = ORIGINAL_API(MessageBoxW)(
hWnd,
lpText,
lpCaption,
uType);
return iReturnValue;
}
int
APIHOOK(MessageBoxExA)(
HWND hWnd, // handle to owner window
LPCSTR lpText, // text in message box
LPCSTR lpCaption, // message box title
UINT uType, // message box style
WORD wLanguageId // language identifier
)
{
int iReturnValue;
//Add the foreground style
uType |= MB_SETFOREGROUND;
iReturnValue = ORIGINAL_API(MessageBoxExA)(
hWnd,
lpText,
lpCaption,
uType,
wLanguageId);
return iReturnValue;
}
int
APIHOOK(MessageBoxExW)(
HWND hWnd, // handle to owner window
LPCWSTR lpText, // text in message box
LPCWSTR lpCaption, // message box title
UINT uType, // message box style
WORD wLanguageId // language identifier
)
{
int iReturnValue;
//Add the foreground style
uType |= MB_SETFOREGROUND;
iReturnValue = ORIGINAL_API(MessageBoxExW)(
hWnd,
lpText,
lpCaption,
uType,
wLanguageId);
return iReturnValue;
}
/*++
Register hooked functions
--*/
HOOK_BEGIN
APIHOOK_ENTRY(USER32.DLL, MessageBoxA)
APIHOOK_ENTRY(USER32.DLL, MessageBoxW)
APIHOOK_ENTRY(USER32.DLL, MessageBoxExA)
APIHOOK_ENTRY(USER32.DLL, MessageBoxExW)
HOOK_END
IMPLEMENT_SHIM_END