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simplify code

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FunkyFr3sh 2024-06-11 02:58:20 +02:00
parent c67d80282a
commit 32349fd6a4
1 changed files with 37 additions and 51 deletions
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88
src/directinput.c
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@ -19,19 +19,24 @@ DIRECTINPUTCREATEEXPROC real_DirectInputCreateEx;
DIRECTINPUT8CREATEPROC real_DirectInput8Create; DIRECTINPUT8CREATEPROC real_DirectInput8Create;
static DICREATEDEVICEPROC real_di_CreateDevice; static DICREATEDEVICEPROC real_di_CreateDevice;
static PROC* di_CreateDevice_vtbl_addr;
static DICREATEDEVICEEXPROC real_di_CreateDeviceEx; static DICREATEDEVICEEXPROC real_di_CreateDeviceEx;
static PROC* di_CreateDeviceEx_vtbl_addr;
static DIDSETCOOPERATIVELEVELPROC real_did_SetCooperativeLevel; static DIDSETCOOPERATIVELEVELPROC real_did_SetCooperativeLevel;
static PROC* did_SetCooperativeLevel_vtbl_addr;
static DIDGETDEVICEDATAPROC real_did_GetDeviceData; static DIDGETDEVICEDATAPROC real_did_GetDeviceData;
static PROC* did_GetDeviceData_vtbl_addr;
static DIDGETDEVICESTATEPROC real_did_GetDeviceState; static DIDGETDEVICESTATEPROC real_did_GetDeviceState;
static PROC* did_GetDeviceState_vtbl_addr;
static PROC* g_di_CreateDevice_vtbl_addr;
static PROC* g_di_CreateDeviceEx_vtbl_addr;
static PROC* g_did_SetCooperativeLevel_vtbl_addr;
static PROC* g_did_GetDeviceData_vtbl_addr;
static PROC* g_did_GetDeviceState_vtbl_addr;
static LPDIRECTINPUTDEVICEA g_mouse_device; static LPDIRECTINPUTDEVICEA g_mouse_device;
static PROC hook_func(PROC* org_func, PROC new_func) static PROC hook_func(PROC* org_func, PROC new_func)
{ {
if (!org_func)
return 0;
PROC org = *org_func; PROC org = *org_func;
DWORD old_protect; DWORD old_protect;
@ -126,20 +131,20 @@ static HRESULT WINAPI fake_di_CreateDevice(
if (!real_did_SetCooperativeLevel) if (!real_did_SetCooperativeLevel)
{ {
did_SetCooperativeLevel_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->SetCooperativeLevel; g_did_SetCooperativeLevel_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->SetCooperativeLevel;
real_did_SetCooperativeLevel = real_did_SetCooperativeLevel =
(DIDSETCOOPERATIVELEVELPROC)hook_func(did_SetCooperativeLevel_vtbl_addr, (PROC)fake_did_SetCooperativeLevel); (DIDSETCOOPERATIVELEVELPROC)hook_func(g_did_SetCooperativeLevel_vtbl_addr, (PROC)fake_did_SetCooperativeLevel);
did_GetDeviceData_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceData; g_did_GetDeviceData_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceData;
real_did_GetDeviceData = real_did_GetDeviceData =
(DIDGETDEVICEDATAPROC)hook_func(did_GetDeviceData_vtbl_addr, (PROC)fake_did_GetDeviceData); (DIDGETDEVICEDATAPROC)hook_func(g_did_GetDeviceData_vtbl_addr, (PROC)fake_did_GetDeviceData);
did_GetDeviceState_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceState; g_did_GetDeviceState_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceState;
real_did_GetDeviceState = real_did_GetDeviceState =
(DIDGETDEVICESTATEPROC)hook_func(did_GetDeviceState_vtbl_addr, (PROC)fake_did_GetDeviceState); (DIDGETDEVICESTATEPROC)hook_func(g_did_GetDeviceState_vtbl_addr, (PROC)fake_did_GetDeviceState);
} }
} }
@ -166,20 +171,20 @@ static HRESULT WINAPI fake_di_CreateDeviceEx(
if (!real_did_SetCooperativeLevel) if (!real_did_SetCooperativeLevel)
{ {
did_SetCooperativeLevel_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->SetCooperativeLevel; g_did_SetCooperativeLevel_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->SetCooperativeLevel;
real_did_SetCooperativeLevel = real_did_SetCooperativeLevel =
(DIDSETCOOPERATIVELEVELPROC)hook_func(did_SetCooperativeLevel_vtbl_addr, (PROC)fake_did_SetCooperativeLevel); (DIDSETCOOPERATIVELEVELPROC)hook_func(g_did_SetCooperativeLevel_vtbl_addr, (PROC)fake_did_SetCooperativeLevel);
did_GetDeviceData_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceData; g_did_GetDeviceData_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceData;
real_did_GetDeviceData = real_did_GetDeviceData =
(DIDGETDEVICEDATAPROC)hook_func(did_GetDeviceData_vtbl_addr, (PROC)fake_did_GetDeviceData); (DIDGETDEVICEDATAPROC)hook_func(g_did_GetDeviceData_vtbl_addr, (PROC)fake_did_GetDeviceData);
did_GetDeviceState_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceState; g_did_GetDeviceState_vtbl_addr = (PROC*)&(*lplpDIDevice)->lpVtbl->GetDeviceState;
real_did_GetDeviceState = real_did_GetDeviceState =
(DIDGETDEVICESTATEPROC)hook_func(did_GetDeviceState_vtbl_addr, (PROC)fake_did_GetDeviceState); (DIDGETDEVICESTATEPROC)hook_func(g_did_GetDeviceState_vtbl_addr, (PROC)fake_did_GetDeviceState);
} }
} }
@ -215,10 +220,10 @@ HRESULT WINAPI fake_DirectInputCreateA(
if (SUCCEEDED(result) && !real_di_CreateDevice && !g_config.no_dinput_hook) if (SUCCEEDED(result) && !real_di_CreateDevice && !g_config.no_dinput_hook)
{ {
di_CreateDevice_vtbl_addr = (PROC*)&(*lplpDirectInput)->lpVtbl->CreateDevice; g_di_CreateDevice_vtbl_addr = (PROC*)&(*lplpDirectInput)->lpVtbl->CreateDevice;
real_di_CreateDevice = real_di_CreateDevice =
(DICREATEDEVICEPROC)hook_func(di_CreateDevice_vtbl_addr, (PROC)fake_di_CreateDevice); (DICREATEDEVICEPROC)hook_func(g_di_CreateDevice_vtbl_addr, (PROC)fake_di_CreateDevice);
} }
return result; return result;
@ -253,10 +258,10 @@ HRESULT WINAPI fake_DirectInputCreateW(
if (SUCCEEDED(result) && !real_di_CreateDevice && !g_config.no_dinput_hook) if (SUCCEEDED(result) && !real_di_CreateDevice && !g_config.no_dinput_hook)
{ {
di_CreateDevice_vtbl_addr = (PROC*)&(*lplpDirectInput)->lpVtbl->CreateDevice; g_di_CreateDevice_vtbl_addr = (PROC*)&(*lplpDirectInput)->lpVtbl->CreateDevice;
real_di_CreateDevice = real_di_CreateDevice =
(DICREATEDEVICEPROC)hook_func(di_CreateDevice_vtbl_addr, (PROC)fake_di_CreateDevice); (DICREATEDEVICEPROC)hook_func(g_di_CreateDevice_vtbl_addr, (PROC)fake_di_CreateDevice);
} }
return result; return result;
@ -292,10 +297,10 @@ HRESULT WINAPI fake_DirectInputCreateEx(
if (SUCCEEDED(result) && !real_di_CreateDevice && !g_config.no_dinput_hook) if (SUCCEEDED(result) && !real_di_CreateDevice && !g_config.no_dinput_hook)
{ {
di_CreateDevice_vtbl_addr = (PROC*)&(*ppvOut)->lpVtbl->CreateDevice; g_di_CreateDevice_vtbl_addr = (PROC*)&(*ppvOut)->lpVtbl->CreateDevice;
real_di_CreateDevice = real_di_CreateDevice =
(DICREATEDEVICEPROC)hook_func(di_CreateDevice_vtbl_addr, (PROC)fake_di_CreateDevice); (DICREATEDEVICEPROC)hook_func(g_di_CreateDevice_vtbl_addr, (PROC)fake_di_CreateDevice);
} }
if (SUCCEEDED(result) && if (SUCCEEDED(result) &&
@ -304,10 +309,10 @@ HRESULT WINAPI fake_DirectInputCreateEx(
(IsEqualGUID(&IID_IDirectInput7A, riidltf) || IsEqualGUID(&IID_IDirectInput7W, riidltf)) (IsEqualGUID(&IID_IDirectInput7A, riidltf) || IsEqualGUID(&IID_IDirectInput7W, riidltf))
&& !g_config.no_dinput_hook) && !g_config.no_dinput_hook)
{ {
di_CreateDeviceEx_vtbl_addr = (PROC*)&(*ppvOut)->lpVtbl->CreateDeviceEx; g_di_CreateDeviceEx_vtbl_addr = (PROC*)&(*ppvOut)->lpVtbl->CreateDeviceEx;
real_di_CreateDeviceEx = real_di_CreateDeviceEx =
(DICREATEDEVICEEXPROC)hook_func(di_CreateDeviceEx_vtbl_addr, (PROC)fake_di_CreateDeviceEx); (DICREATEDEVICEEXPROC)hook_func(g_di_CreateDeviceEx_vtbl_addr, (PROC)fake_di_CreateDeviceEx);
} }
return result; return result;
@ -343,10 +348,10 @@ HRESULT WINAPI fake_DirectInput8Create(
if (SUCCEEDED(result) && !real_di_CreateDevice && !g_config.no_dinput_hook) if (SUCCEEDED(result) && !real_di_CreateDevice && !g_config.no_dinput_hook)
{ {
di_CreateDevice_vtbl_addr = (PROC*)&(*ppvOut)->lpVtbl->CreateDevice; g_di_CreateDevice_vtbl_addr = (PROC*)&(*ppvOut)->lpVtbl->CreateDevice;
real_di_CreateDevice = real_di_CreateDevice =
(DICREATEDEVICEPROC)hook_func(di_CreateDevice_vtbl_addr, (PROC)fake_di_CreateDevice); (DICREATEDEVICEPROC)hook_func(g_di_CreateDevice_vtbl_addr, (PROC)fake_di_CreateDevice);
} }
return result; return result;
@ -404,30 +409,11 @@ void dinput_hook_init()
void dinput_hook_exit() void dinput_hook_exit()
{ {
if (di_CreateDevice_vtbl_addr && *di_CreateDevice_vtbl_addr == (PROC)fake_di_CreateDevice) hook_func(g_di_CreateDevice_vtbl_addr, (PROC)real_di_CreateDevice);
{ hook_func(g_di_CreateDeviceEx_vtbl_addr, (PROC)real_di_CreateDeviceEx);
hook_func(di_CreateDevice_vtbl_addr, (PROC)real_di_CreateDevice); hook_func(g_did_SetCooperativeLevel_vtbl_addr, (PROC)real_did_SetCooperativeLevel);
} hook_func(g_did_GetDeviceData_vtbl_addr, (PROC)real_did_GetDeviceData);
hook_func(g_did_GetDeviceState_vtbl_addr, (PROC)real_did_GetDeviceState);
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 #ifdef _MSC_VER
if (g_dinput_hook_active) if (g_dinput_hook_active)