Windows2003-3790/windows/appcompat/shims/specific/canvascheckedbuttons.cpp

70 lines
1.3 KiB
C++
Raw Normal View History

2001-01-01 00:00:00 +01:00
/*++
Copyright (c) 2000 Microsoft Corporation
Module Name:
FakeThemeMetrics.cpp
Abstract:
This Shim will allow the Skemers group to shim applications that do not behave
well with "Themed" system metrics
History:
11/30/2000 a-brienw Converted to shim frame work version 2.
--*/
#include "precomp.h"
#ifndef ARRAYSIZE
#define ARRAYSIZE(x) sizeof(x)/sizeof((x)[0])
#endif
IMPLEMENT_SHIM_BEGIN(CanvasCheckedButtons)
#include "ShimHookMacro.h"
// Add APIs that you wish to hook to this enumeration. The first one
// must have "= USERAPIHOOKSTART", and the last one must be
// APIHOOK_Count.
APIHOOK_ENUM_BEGIN
APIHOOK_ENUM_ENTRY(GetSysColor)
APIHOOK_ENUM_END
#define CLRMAX(x) {if (x > 227) x = 227;}
DWORD APIHOOK(GetSysColor)(int nIndex)
{
if (nIndex == COLOR_BTNFACE)
{
COLORREF crOld = (COLORREF)ORIGINAL_API(GetSysColor)(nIndex);
BYTE r = GetRValue(crOld);
BYTE g = GetGValue(crOld);
BYTE b = GetBValue(crOld);
CLRMAX(r);
CLRMAX(g);
CLRMAX(b);
return RGB(r,g,b);
}
return ORIGINAL_API(GetSysColor)(nIndex);
}
/*++
Register hooked functions
--*/
HOOK_BEGIN
APIHOOK_ENTRY(USER32.DLL, GetSysColor)
HOOK_END
IMPLEMENT_SHIM_END