86 lines
1.4 KiB
C++
86 lines
1.4 KiB
C++
|
/*++
|
||
|
|
|
||
|
|
Copyright (c) 2000 Microsoft Corporation
|
||
|
|
|
||
|
|
Module Name:
|
||
|
|
|
||
|
|
Force640x480x8.cpp
|
||
|
|
|
||
|
|
Abstract:
|
||
|
|
|
||
|
|
This shim is for games that assume the start resolution is 640x480x16.
|
||
|
|
|
||
|
|
Notes:
|
||
|
|
|
||
|
|
This is a general purpose shim.
|
||
|
|
|
||
|
|
History:
|
||
|
|
|
||
|
|
01/20/2000 linstev Created
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
#include "precomp.h"
|
||
|
|
|
||
|
|
IMPLEMENT_SHIM_BEGIN(Force640x480x16)
|
||
|
|
#include "ShimHookMacro.h"
|
||
|
|
|
||
|
|
APIHOOK_ENUM_BEGIN
|
||
|
|
APIHOOK_ENUM_END
|
||
|
|
|
||
|
|
#define CDS_WIDTH 640
|
||
|
|
#define CDS_HEIGHT 480
|
||
|
|
#define CDS_BITS 16
|
||
|
|
|
||
|
|
VOID
|
||
|
|
ChangeMode()
|
||
|
|
{
|
||
|
|
DEVMODEA dm;
|
||
|
|
|
||
|
|
__try {
|
||
|
|
EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dm);
|
||
|
|
|
||
|
|
if ((dm.dmPelsWidth != CDS_WIDTH) ||
|
||
|
|
(dm.dmPelsHeight != CDS_HEIGHT) ||
|
||
|
|
(dm.dmBitsPerPel != CDS_BITS)) {
|
||
|
|
//
|
||
|
|
// The mode is different, so change
|
||
|
|
//
|
||
|
|
dm.dmPelsWidth = CDS_WIDTH;
|
||
|
|
dm.dmPelsHeight = CDS_HEIGHT;
|
||
|
|
dm.dmBitsPerPel = CDS_BITS;
|
||
|
|
ChangeDisplaySettingsA(&dm, CDS_FULLSCREEN);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
__except(1) {
|
||
|
|
DPFN( eDbgLevelWarning, "Exception trying to change mode");
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
/*++
|
||
|
|
|
||
|
|
Register hooked functions
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
NOTIFY_FUNCTION(
|
||
|
|
DWORD fdwReason)
|
||
|
|
{
|
||
|
|
|
||
|
|
if (fdwReason == SHIM_STATIC_DLLS_INITIALIZED) {
|
||
|
|
ChangeMode();
|
||
|
|
}
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
HOOK_BEGIN
|
||
|
|
|
||
|
|
CALL_NOTIFY_FUNCTION
|
||
|
|
|
||
|
|
HOOK_END
|
||
|
|
|
||
|
|
IMPLEMENT_SHIM_END
|
||
|
|
|