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#323 remove dinput hooks when dlls is being unloaded

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FunkyFr3sh 2024-06-10 22:00:38 +02:00
parent 526a068a9a
commit 38a6785ff8
1 changed files with 67 additions and 21 deletions
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88
src/directinput.c
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@ -19,10 +19,15 @@ DIRECTINPUTCREATEEXPROC real_DirectInputCreateEx;
DIRECTINPUT8CREATEPROC real_DirectInput8Create;
static DICREATEDEVICEPROC real_di_CreateDevice;
static PROC* di_CreateDevice_vtbl_addr;
static DICREATEDEVICEEXPROC real_di_CreateDeviceEx;
static PROC* di_CreateDeviceEx_vtbl_addr;
static DIDSETCOOPERATIVELEVELPROC real_did_SetCooperativeLevel;
static PROC* did_SetCooperativeLevel_vtbl_addr;
static DIDGETDEVICEDATAPROC real_did_GetDeviceData;
static PROC* did_GetDeviceData_vtbl_addr;
static DIDGETDEVICESTATEPROC real_did_GetDeviceState;
static PROC* did_GetDeviceState_vtbl_addr;
static LPDIRECTINPUTDEVICEA g_mouse_device;
static PROC hook_func(PROC* org_func, PROC new_func)
@ -121,17 +126,20 @@ static HRESULT WINAPI fake_di_CreateDevice(
if (!real_did_SetCooperativeLevel)
{
did_SetCooperativeLevel_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->SetCooperativeLevel;
real_did_SetCooperativeLevel =
(DIDSETCOOPERATIVELEVELPROC)hook_func(
(PROC*)&(*lplpDIDevice)->lpVtbl->SetCooperativeLevel, (PROC)fake_did_SetCooperativeLevel);
(DIDSETCOOPERATIVELEVELPROC)hook_func(did_SetCooperativeLevel_vtbl_addr, (PROC)fake_did_SetCooperativeLevel);
did_GetDeviceData_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceData;
real_did_GetDeviceData =
(DIDGETDEVICEDATAPROC)hook_func(
(PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceData, (PROC)fake_did_GetDeviceData);
(DIDGETDEVICEDATAPROC)hook_func(did_GetDeviceData_vtbl_addr, (PROC)fake_did_GetDeviceData);
did_GetDeviceState_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceState;
real_did_GetDeviceState =
(DIDGETDEVICESTATEPROC)hook_func(
(PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceState, (PROC)fake_did_GetDeviceState);
(DIDGETDEVICESTATEPROC)hook_func(did_GetDeviceState_vtbl_addr, (PROC)fake_did_GetDeviceState);
}
}
@ -158,17 +166,20 @@ static HRESULT WINAPI fake_di_CreateDeviceEx(
if (!real_did_SetCooperativeLevel)
{
did_SetCooperativeLevel_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->SetCooperativeLevel;
real_did_SetCooperativeLevel =
(DIDSETCOOPERATIVELEVELPROC)hook_func(
(PROC*)&(*lplpDIDevice)->lpVtbl->SetCooperativeLevel, (PROC)fake_did_SetCooperativeLevel);
(DIDSETCOOPERATIVELEVELPROC)hook_func(did_SetCooperativeLevel_vtbl_addr, (PROC)fake_did_SetCooperativeLevel);
did_GetDeviceData_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceData;
real_did_GetDeviceData =
(DIDGETDEVICEDATAPROC)hook_func(
(PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceData, (PROC)fake_did_GetDeviceData);
(DIDGETDEVICEDATAPROC)hook_func(did_GetDeviceData_vtbl_addr, (PROC)fake_did_GetDeviceData);
did_GetDeviceState_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceState;
real_did_GetDeviceState =
(DIDGETDEVICESTATEPROC)hook_func(
(PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceState, (PROC)fake_did_GetDeviceState);
(DIDGETDEVICESTATEPROC)hook_func(did_GetDeviceState_vtbl_addr, (PROC)fake_did_GetDeviceState);
}
}
@ -186,7 +197,7 @@ HRESULT WINAPI fake_DirectInputCreateA(
if (!real_DirectInputCreateA)
{
real_DirectInputCreateA =
(DIRECTINPUTCREATEAPROC)real_GetProcAddress(GetModuleHandle("dinput.dll"), "DirectInputCreateA");
(DIRECTINPUTCREATEAPROC)real_GetProcAddress(real_LoadLibraryA("dinput.dll"), "DirectInputCreateA");
if (real_DirectInputCreateA == fake_DirectInputCreateA)
{
@ -204,8 +215,10 @@ HRESULT WINAPI fake_DirectInputCreateA(
if (SUCCEEDED(result) && !real_di_CreateDevice && !g_config.no_dinput_hook)
{
di_CreateDevice_vtbl_addr = (PROC*)&(*lplpDirectInput)->lpVtbl->CreateDevice;
real_di_CreateDevice =
(DICREATEDEVICEPROC)hook_func((PROC*)&(*lplpDirectInput)->lpVtbl->CreateDevice, (PROC)fake_di_CreateDevice);
(DICREATEDEVICEPROC)hook_func(di_CreateDevice_vtbl_addr, (PROC)fake_di_CreateDevice);
}
return result;
@ -222,7 +235,7 @@ HRESULT WINAPI fake_DirectInputCreateW(
if (!real_DirectInputCreateW)
{
real_DirectInputCreateW =
(DIRECTINPUTCREATEWPROC)real_GetProcAddress(GetModuleHandle("dinput.dll"), "DirectInputCreateW");
(DIRECTINPUTCREATEWPROC)real_GetProcAddress(real_LoadLibraryA("dinput.dll"), "DirectInputCreateW");
if (real_DirectInputCreateW == fake_DirectInputCreateW)
{
@ -240,8 +253,10 @@ HRESULT WINAPI fake_DirectInputCreateW(
if (SUCCEEDED(result) && !real_di_CreateDevice && !g_config.no_dinput_hook)
{
di_CreateDevice_vtbl_addr = (PROC*)&(*lplpDirectInput)->lpVtbl->CreateDevice;
real_di_CreateDevice =
(DICREATEDEVICEPROC)hook_func((PROC*)&(*lplpDirectInput)->lpVtbl->CreateDevice, (PROC)fake_di_CreateDevice);
(DICREATEDEVICEPROC)hook_func(di_CreateDevice_vtbl_addr, (PROC)fake_di_CreateDevice);
}
return result;
@ -259,7 +274,7 @@ HRESULT WINAPI fake_DirectInputCreateEx(
if (!real_DirectInputCreateEx)
{
real_DirectInputCreateEx =
(DIRECTINPUTCREATEEXPROC)real_GetProcAddress(GetModuleHandle("dinput.dll"), "DirectInputCreateEx");
(DIRECTINPUTCREATEEXPROC)real_GetProcAddress(real_LoadLibraryA("dinput.dll"), "DirectInputCreateEx");
if (real_DirectInputCreateEx == fake_DirectInputCreateEx)
{
@ -277,8 +292,10 @@ HRESULT WINAPI fake_DirectInputCreateEx(
if (SUCCEEDED(result) && !real_di_CreateDevice && !g_config.no_dinput_hook)
{
di_CreateDevice_vtbl_addr = (PROC*)&(*ppvOut)->lpVtbl->CreateDevice;
real_di_CreateDevice =
(DICREATEDEVICEPROC)hook_func((PROC*)&(*ppvOut)->lpVtbl->CreateDevice, (PROC)fake_di_CreateDevice);
(DICREATEDEVICEPROC)hook_func(di_CreateDevice_vtbl_addr, (PROC)fake_di_CreateDevice);
}
if (SUCCEEDED(result) &&
@ -287,8 +304,10 @@ HRESULT WINAPI fake_DirectInputCreateEx(
(IsEqualGUID(&IID_IDirectInput7A, riidltf) || IsEqualGUID(&IID_IDirectInput7W, riidltf))
&& !g_config.no_dinput_hook)
{
di_CreateDeviceEx_vtbl_addr = (PROC*)&(*ppvOut)->lpVtbl->CreateDeviceEx;
real_di_CreateDeviceEx =
(DICREATEDEVICEEXPROC)hook_func((PROC*)&(*ppvOut)->lpVtbl->CreateDeviceEx, (PROC)fake_di_CreateDeviceEx);
(DICREATEDEVICEEXPROC)hook_func(di_CreateDeviceEx_vtbl_addr, (PROC)fake_di_CreateDeviceEx);
}
return result;
@ -306,7 +325,7 @@ HRESULT WINAPI fake_DirectInput8Create(
if (!real_DirectInput8Create)
{
real_DirectInput8Create =
(DIRECTINPUT8CREATEPROC)real_GetProcAddress(GetModuleHandle("dinput8.dll"), "DirectInput8Create");
(DIRECTINPUT8CREATEPROC)real_GetProcAddress(real_LoadLibraryA("dinput8.dll"), "DirectInput8Create");
if (real_DirectInput8Create == fake_DirectInput8Create)
{
@ -324,8 +343,10 @@ HRESULT WINAPI fake_DirectInput8Create(
if (SUCCEEDED(result) && !real_di_CreateDevice && !g_config.no_dinput_hook)
{
di_CreateDevice_vtbl_addr = (PROC*)&(*ppvOut)->lpVtbl->CreateDevice;
real_di_CreateDevice =
(DICREATEDEVICEPROC)hook_func((PROC*)&(*ppvOut)->lpVtbl->CreateDevice, (PROC)fake_di_CreateDevice);
(DICREATEDEVICEPROC)hook_func(di_CreateDevice_vtbl_addr, (PROC)fake_di_CreateDevice);
}
return result;
@ -383,6 +404,31 @@ void dinput_hook_init()
void dinput_hook_exit()
{
if (di_CreateDevice_vtbl_addr && *di_CreateDevice_vtbl_addr == (PROC)fake_di_CreateDevice)
{
hook_func(di_CreateDevice_vtbl_addr, (PROC)real_di_CreateDevice);
}
if (di_CreateDeviceEx_vtbl_addr && *di_CreateDeviceEx_vtbl_addr == (PROC)fake_di_CreateDeviceEx)
{
hook_func(di_CreateDeviceEx_vtbl_addr, (PROC)real_di_CreateDeviceEx);
}
if (did_SetCooperativeLevel_vtbl_addr && *did_SetCooperativeLevel_vtbl_addr == (PROC)fake_did_SetCooperativeLevel)
{
hook_func(did_SetCooperativeLevel_vtbl_addr, (PROC)real_did_SetCooperativeLevel);
}
if (did_GetDeviceData_vtbl_addr && *did_GetDeviceData_vtbl_addr == (PROC)fake_did_GetDeviceData)
{
hook_func(did_GetDeviceData_vtbl_addr, (PROC)real_did_GetDeviceData);
}
if (did_GetDeviceState_vtbl_addr && *did_GetDeviceState_vtbl_addr == (PROC)fake_did_GetDeviceState)
{
hook_func(did_GetDeviceState_vtbl_addr, (PROC)real_did_GetDeviceState);
}
#ifdef _MSC_VER
if (g_dinput_hook_active)
{