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swdc: disabled built in XInput

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This commit is contained in:
Dniel97 2023-08-20 16:21:55 +02:00
parent 97234f26d7
commit a69a9b5917
Signed by untrusted user: Dniel97
GPG Key ID: 6180B3C768FB2E08
3 changed files with 50 additions and 156 deletions
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2
swdchook/dllmain.c
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@ -39,7 +39,7 @@ static DWORD CALLBACK swdc_pre_startup(void)
/* Hook Win32 APIs */
serial_hook_init();
zinput_hook_init(&swdc_hook_cfg.zinput);
zinput_hook_init(&swdc_hook_cfg.zinput, swdc_hook_mod);
dvd_hook_init(&swdc_hook_cfg.dvd, swdc_hook_mod);
/* Initialize emulation hooks */

202
swdchook/zinput.c
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@ -1,9 +1,8 @@
#include <windows.h>
#include <dinput.h>
#include <xinput.h>
#include <stdint.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "swdchook/config.h"
#include "swdchook/zinput.h"
@ -12,175 +11,70 @@
#include "util/dprintf.h"
HRESULT WINAPI hook_DirectInput8Create(
HINSTANCE hinst,
DWORD dwVersion,
REFIID riidltf,
LPVOID *ppvOut,
LPUNKNOWN punkOuter);
static unsigned long WINAPI hook_AddRef(IUnknown *self);
static unsigned long WINAPI hook_Release(IUnknown *self);
static HRESULT WINAPI hook_CreateDevice(
IDirectInput8W *self,
REFGUID rguid,
LPDIRECTINPUTDEVICE8W * lplpDirectInputDevice,
LPUNKNOWN pUnkOuter);
static HRESULT WINAPI hook_EnumDevices(
IDirectInput8W *self,
DWORD dwDevType,
LPDIENUMDEVICESCALLBACKW lpCallback,
LPVOID pvRef,
DWORD dwFlags);
static HRESULT WINAPI hook_SetDataFormat(
IDirectInputDevice8W *self,
LPCDIDATAFORMAT lpdf);
static HRESULT WINAPI hook_SetCooperativeLevel(
IDirectInputDevice8W *self,
HWND hwnd,
DWORD flags);
static HRESULT WINAPI hook_Acquire(IDirectInputDevice8W *self);
static HRESULT WINAPI hook_Unacquire(IDirectInputDevice8W *self);
static HRESULT WINAPI hook_GetDeviceState(
IDirectInputDevice8W *self,
DWORD cbData,
LPVOID lpvData);
static const IDirectInput8WVtbl api_vtbl = {
.AddRef = (void *) hook_AddRef,
.Release = (void *) hook_Release,
.CreateDevice = hook_CreateDevice,
.EnumDevices = hook_EnumDevices,
};
static const IDirectInput8W api = { (void *) &api_vtbl };
static const IDirectInputDevice8WVtbl dev_vtbl = {
.AddRef = (void *) hook_AddRef,
.Release = (void *) hook_Release,
.SetDataFormat = hook_SetDataFormat,
.SetCooperativeLevel= hook_SetCooperativeLevel,
.Acquire = hook_Acquire,
.Unacquire = hook_Unacquire,
.GetDeviceState = hook_GetDeviceState,
};
static const IDirectInputDevice8W dev = { (void *) &dev_vtbl };
DWORD WINAPI hook_XInputGetState(DWORD dwUserIndex, XINPUT_STATE *pState);
static const struct hook_symbol zinput_hook_syms[] = {
{
.name = "DirectInput8Create",
.patch = hook_DirectInput8Create,
}
.name = "XInputGetState",
.patch = hook_XInputGetState,
.link = NULL
},
};
HRESULT zinput_hook_init(struct zinput_config *cfg)
static struct zinput_config zinput_config;
static bool zinput_hook_initted;
void zinput_hook_init(struct zinput_config *cfg, HINSTANCE self)
{
assert(cfg != NULL);
if (!cfg->enable) {
return S_FALSE;
return;
}
if (zinput_hook_initted) {
return;
}
memcpy(&zinput_config, cfg, sizeof(*cfg));
hook_table_apply(
NULL,
"dinput8.dll",
"XINPUT9_1_0.dll",
zinput_hook_syms,
_countof(zinput_hook_syms));
return S_OK;
hook_table_apply(
NULL,
"XINPUT1_1.dll",
zinput_hook_syms,
_countof(zinput_hook_syms));
hook_table_apply(
NULL,
"XINPUT1_2.dll",
zinput_hook_syms,
_countof(zinput_hook_syms));
hook_table_apply(
NULL,
"XINPUT1_3.dll",
zinput_hook_syms,
_countof(zinput_hook_syms));
hook_table_apply(
NULL,
"XINPUT1_4.dll",
zinput_hook_syms,
_countof(zinput_hook_syms));
zinput_hook_initted = true;
dprintf("ZInput: Blocking built-in XInput support\n");
}
HRESULT WINAPI hook_DirectInput8Create(
HINSTANCE hinst,
DWORD dwVersion,
REFIID riidltf,
LPVOID *ppvOut,
LPUNKNOWN punkOuter)
DWORD WINAPI hook_XInputGetState(DWORD dwUserIndex, XINPUT_STATE *pState)
{
dprintf("ZInput: Blocking built-in DirectInput support\n");
*ppvOut = (void *) &api;
// dprintf("ZInput: XInputGetState hook hit\n");
return S_OK;
}
static unsigned long WINAPI hook_AddRef(IUnknown *self)
{
return 1;
}
static unsigned long WINAPI hook_Release(IUnknown *self)
{
return 1;
}
static HRESULT WINAPI hook_CreateDevice(
IDirectInput8W *self,
REFGUID rguid,
LPDIRECTINPUTDEVICE8W *lplpDirectInputDevice,
LPUNKNOWN pUnkOuter)
{
dprintf("ZInput: %s\n", __func__);
*lplpDirectInputDevice = (void *) &dev;
return S_OK;
}
static HRESULT WINAPI hook_EnumDevices(
IDirectInput8W *self,
DWORD dwDevType,
LPDIENUMDEVICESCALLBACKW lpCallback,
LPVOID pvRef,
DWORD dwFlags)
{
dprintf("ZInput: %s\n", __func__);
return S_OK;
}
static HRESULT WINAPI hook_SetDataFormat(
IDirectInputDevice8W *self,
LPCDIDATAFORMAT lpdf)
{
dprintf("ZInput: %s\n", __func__);
return S_OK;
}
static HRESULT WINAPI hook_SetCooperativeLevel(
IDirectInputDevice8W *self,
HWND hwnd,
DWORD flags)
{
dprintf("ZInput: %s\n", __func__);
return S_OK;
}
static HRESULT WINAPI hook_Acquire(IDirectInputDevice8W *self)
{
return S_OK;
}
static HRESULT WINAPI hook_Unacquire(IDirectInputDevice8W *self)
{
return S_OK;
}
static HRESULT WINAPI hook_GetDeviceState(
IDirectInputDevice8W *self,
DWORD cbData,
LPVOID lpvData)
{
memset(lpvData, 0, cbData);
return S_OK;
return ERROR_SUCCESS;
}

2
swdchook/zinput.h
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@ -8,4 +8,4 @@ struct zinput_config {
bool enable;
};
HRESULT zinput_hook_init(struct zinput_config *cfg);
void zinput_hook_init(struct zinput_config *cfg, HINSTANCE self);