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add hooks to fix blurry fonts

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This commit is contained in:
FunkyFr3sh 2023-08-16 14:21:26 +02:00
parent 9b028e6376
commit b50f9fff7b
4 changed files with 61 additions and 0 deletions
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27
src/hook.c
View file

@ -43,12 +43,15 @@ SHOWWINDOWPROC real_ShowWindow = ShowWindow;
SETFOREGROUNDWINDOWPROC real_SetForegroundWindow = SetForegroundWindow;
SETWINDOWSHOOKEXAPROC real_SetWindowsHookExA = SetWindowsHookExA;
GETDEVICECAPSPROC real_GetDeviceCaps = GetDeviceCaps;
CREATEFONTINDIRECTAPROC real_CreateFontIndirectA = CreateFontIndirectA;
CREATEFONTAPROC real_CreateFontA = CreateFontA;
LOADLIBRARYAPROC real_LoadLibraryA = LoadLibraryA;
LOADLIBRARYWPROC real_LoadLibraryW = LoadLibraryW;
LOADLIBRARYEXAPROC real_LoadLibraryExA = LoadLibraryExA;
LOADLIBRARYEXWPROC real_LoadLibraryExW = LoadLibraryExW;
COCREATEINSTANCEPROC real_CoCreateInstance = CoCreateInstance;
static HOOKLIST g_hooks[] =
{
{
@ -497,6 +500,20 @@ void hook_init()
{
BOOL initial_hook = !g_hook_active;
if (initial_hook)
{
DetourTransactionBegin();
DetourUpdateThread(GetCurrentThread());
DetourAttach((PVOID*)&real_CreateFontIndirectA, (PVOID)fake_CreateFontIndirectA);
DetourTransactionCommit();
DetourTransactionBegin();
DetourUpdateThread(GetCurrentThread());
DetourAttach((PVOID*)&real_CreateFontA, (PVOID)fake_CreateFontA);
DetourTransactionCommit();
}
#ifdef _MSC_VER
if (initial_hook && g_hook_dinput)
{
@ -577,6 +594,16 @@ void hook_exit()
{
g_hook_active = FALSE;
DetourTransactionBegin();
DetourUpdateThread(GetCurrentThread());
DetourDetach((PVOID*)&real_CreateFontIndirectA, (PVOID)fake_CreateFontIndirectA);
DetourTransactionCommit();
DetourTransactionBegin();
DetourUpdateThread(GetCurrentThread());
DetourDetach((PVOID*)&real_CreateFontA, (PVOID)fake_CreateFontA);
DetourTransactionCommit();
#ifdef _MSC_VER
if (g_hook_dinput)
{

24
src/winapi_hooks.c
View file

@ -560,6 +560,30 @@ int WINAPI fake_GetDeviceCaps(HDC hdc, int index)
return real_GetDeviceCaps(hdc, index);
}
HFONT WINAPI fake_CreateFontIndirectA(CONST LOGFONTA* lplf)
{
LOGFONTA lf;
memcpy(&lf, lplf, sizeof(lf));
lf.lfQuality = NONANTIALIASED_QUALITY;
return real_CreateFontIndirectA(&lf);
}
HFONT WINAPI fake_CreateFontA(int nHeight, int nWidth, int nEscapement, int nOrientation, int fnWeight,
DWORD fdwItalic, DWORD fdwUnderline, DWORD fdwStrikeOut, DWORD fdwCharSet,
DWORD fdwOutputPrecision, DWORD fdwClipPrecision, DWORD fdwQuality, DWORD fdwPitchAndFamily,
LPCTSTR lpszFace)
{
fdwQuality = NONANTIALIASED_QUALITY;
return
real_CreateFontA(
nHeight, nWidth, nEscapement, nOrientation, fnWeight,
fdwItalic, fdwUnderline, fdwStrikeOut, fdwCharSet,
fdwOutputPrecision, fdwClipPrecision, fdwQuality, fdwPitchAndFamily,
lpszFace);
}
HMODULE WINAPI fake_LoadLibraryA(LPCSTR lpLibFileName)
{
HMODULE hmod = real_LoadLibraryA(lpLibFileName);