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hook EnumDisplaySettingsA

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FunkyFr3sh 2024-06-10 00:02:39 +02:00
parent e19d896dab
commit 4385f77b52
5 changed files with 40 additions and 2 deletions
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4
inc/hook.h
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@ -16,7 +16,7 @@ typedef struct HOOKLISTDATA {
HMODULE mod;
} HOOKLISTDATA;
typedef struct HOOKLIST { char module_name[32]; HOOKLISTDATA data[33]; } HOOKLIST;
typedef struct HOOKLIST { char module_name[32]; HOOKLISTDATA data[34]; } HOOKLIST;
typedef BOOL(WINAPI* GETCURSORPOSPROC)(LPPOINT);
typedef BOOL(WINAPI* CLIPCURSORPROC)(const RECT*);
@ -57,6 +57,7 @@ typedef HHOOK(WINAPI* SETWINDOWSHOOKEXAPROC)(int, HOOKPROC, HINSTANCE, DWORD);
typedef BOOL(WINAPI* PEEKMESSAGEAPROC)(LPMSG, HWND, UINT, UINT, UINT);
typedef BOOL(WINAPI* GETMESSAGEAPROC)(LPMSG, HWND, UINT, UINT);
typedef BOOL(WINAPI* GETWINDOWPLACEMENTPROC)(HWND, WINDOWPLACEMENT*);
typedef BOOL(WINAPI* ENUMDISPLAYSETTINGSAPROC)(LPCSTR, DWORD, DEVMODEA*);
typedef SHORT(WINAPI* GETKEYSTATEPROC)(int);
typedef SHORT(WINAPI* GETASYNCKEYSTATEPROC)(int);
@ -107,6 +108,7 @@ extern SETWINDOWSHOOKEXAPROC real_SetWindowsHookExA;
extern PEEKMESSAGEAPROC real_PeekMessageA;
extern GETMESSAGEAPROC real_GetMessageA;
extern GETWINDOWPLACEMENTPROC real_GetWindowPlacement;
extern ENUMDISPLAYSETTINGSAPROC real_EnumDisplaySettingsA;
extern GETKEYSTATEPROC real_GetKeyState;
extern GETASYNCKEYSTATEPROC real_GetAsyncKeyState;
extern GETDEVICECAPSPROC real_GetDeviceCaps;

2
inc/version.h
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@ -7,7 +7,7 @@
#define VERSION_MAJOR 6
#define VERSION_MINOR 6
#define VERSION_BUILD 0
#define VERSION_REVISION 1
#define VERSION_REVISION 2
#define VERSION VERSION_MAJOR, VERSION_MINOR, VERSION_BUILD, VERSION_REVISION
#define VERSION_STRING ver_str(VERSION_MAJOR, VERSION_MINOR, VERSION_BUILD, VERSION_REVISION)

1
inc/winapi_hooks.h
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@ -33,6 +33,7 @@ HHOOK WINAPI fake_SetWindowsHookExA(int idHook, HOOKPROC lpfn, HINSTANCE hmod, D
BOOL WINAPI fake_PeekMessageA(LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax, UINT wRemoveMsg);
BOOL WINAPI fake_GetMessageA(LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMsgFilterMax);
BOOL WINAPI fake_GetWindowPlacement(HWND hWnd, WINDOWPLACEMENT* lpwndpl);
BOOL WINAPI fake_EnumDisplaySettingsA(LPCSTR lpszDeviceName, DWORD iModeNum, DEVMODEA* lpDevMode);
SHORT WINAPI fake_GetKeyState(int nVirtKey);
SHORT WINAPI fake_GetAsyncKeyState(int vKey);
int WINAPI fake_GetDeviceCaps(HDC hdc, int index);

2
src/hook.c
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@ -50,6 +50,7 @@ SETWINDOWSHOOKEXAPROC real_SetWindowsHookExA = SetWindowsHookExA;
PEEKMESSAGEAPROC real_PeekMessageA = PeekMessageA;
GETMESSAGEAPROC real_GetMessageA = GetMessageA;
GETWINDOWPLACEMENTPROC real_GetWindowPlacement = GetWindowPlacement;
ENUMDISPLAYSETTINGSAPROC real_EnumDisplaySettingsA = EnumDisplaySettingsA;
GETKEYSTATEPROC real_GetKeyState = GetKeyState;
GETASYNCKEYSTATEPROC real_GetAsyncKeyState = GetAsyncKeyState;
GETDEVICECAPSPROC real_GetDeviceCaps = GetDeviceCaps;
@ -98,6 +99,7 @@ HOOKLIST g_hook_hooklist[] =
{ "PeekMessageA", (PROC)fake_PeekMessageA, (PROC*)&real_PeekMessageA, 0 },
{ "GetMessageA", (PROC)fake_GetMessageA, (PROC*)&real_GetMessageA, 0 },
{ "GetWindowPlacement", (PROC)fake_GetWindowPlacement, (PROC*)&real_GetWindowPlacement, 0 },
{ "EnumDisplaySettingsA", (PROC)fake_EnumDisplaySettingsA, (PROC*)&real_EnumDisplaySettingsA, 0 },
{ "GetKeyState", (PROC)fake_GetKeyState, (PROC*)&real_GetKeyState, 0 },
{ "GetAsyncKeyState", (PROC)fake_GetAsyncKeyState, (PROC*)&real_GetAsyncKeyState, 0 },
{ "SetForegroundWindow", (PROC)fake_SetForegroundWindow, (PROC*)&real_SetForegroundWindow, 0 },

33
src/winapi_hooks.c
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@ -767,6 +767,39 @@ BOOL WINAPI fake_GetWindowPlacement(HWND hWnd, WINDOWPLACEMENT* lpwndpl)
return result;
}
BOOL WINAPI fake_EnumDisplaySettingsA(LPCSTR lpszDeviceName, DWORD iModeNum, DEVMODEA* lpDevMode)
{
BOOL result = real_EnumDisplaySettingsA(lpszDeviceName, iModeNum, lpDevMode);
if (result && !lpszDeviceName && lpDevMode && iModeNum == ENUM_CURRENT_SETTINGS)
{
if (g_ddraw.ref && g_ddraw.width)
{
lpDevMode->dmPelsWidth = g_ddraw.width;
lpDevMode->dmPelsHeight = g_ddraw.height;
lpDevMode->dmBitsPerPel = g_ddraw.bpp;
}
else if (g_config.fake_mode[0])
{
char* e = &g_config.fake_mode[0];
lpDevMode->dmPelsWidth = strtoul(e, &e, 0);
lpDevMode->dmPelsHeight = strtoul(e + 1, &e, 0);
lpDevMode->dmBitsPerPel = strtoul(e + 1, &e, 0);
}
else
{
lpDevMode->dmPelsWidth = 1024;
lpDevMode->dmPelsHeight = 768;
lpDevMode->dmBitsPerPel = 16;
}
lpDevMode->dmDisplayFrequency = 60;
}
return result;
}
SHORT WINAPI fake_GetKeyState(int nVirtKey)
{
if (g_config.windowed && g_ddraw.ref && g_ddraw.hwnd && !util_in_foreground())