zinput: Add stub DirectInput implementation

Initial D Zero has some incomplete built-in PC input support, we
need to disable it so that it does not interfere with our JVS
emulation.
This commit is contained in:
Tau 2019-03-05 13:29:56 -05:00
parent 9ae07c6e49
commit b550efd4a9
5 changed files with 169 additions and 0 deletions

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@ -40,3 +40,4 @@ subdir('aimeio')
subdir('cardhook') subdir('cardhook')
subdir('chunihook') subdir('chunihook')
subdir('minihook') subdir('minihook')
subdir('zinput')

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@ -10,6 +10,7 @@
#include <winternl.h> #include <winternl.h>
#include <setupapi.h> #include <setupapi.h>
#include <unknwn.h> #include <unknwn.h>
#include <dinput.h>
#include <xinput.h> #include <xinput.h>
#include <d3d9.h> #include <d3d9.h>

146
zinput/dllmain.c Normal file
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@ -0,0 +1,146 @@
#include <windows.h>
#include <dinput.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "hook/process.h"
#include "hook/table.h"
#include "util/dprintf.h"
static unsigned long WINAPI my_AddRef(IUnknown *self);
static unsigned long WINAPI my_Release(IUnknown *self);
static HRESULT WINAPI my_CreateDevice(
IDirectInput8W *self,
REFGUID rguid,
LPDIRECTINPUTDEVICE8W * lplpDirectInputDevice,
LPUNKNOWN pUnkOuter);
static HRESULT WINAPI my_EnumDevices(
IDirectInput8W *self,
DWORD dwDevType,
LPDIENUMDEVICESCALLBACKW lpCallback,
LPVOID pvRef,
DWORD dwFlags);
static HRESULT WINAPI my_SetDataFormat(
IDirectInputDevice8W *self,
LPCDIDATAFORMAT lpdf);
static HRESULT WINAPI my_SetCooperativeLevel(
IDirectInputDevice8W *self,
HWND hwnd,
DWORD flags);
static HRESULT WINAPI my_Acquire(IDirectInputDevice8W *self);
static HRESULT WINAPI my_GetDeviceState(
IDirectInputDevice8W *self,
DWORD cbData,
LPVOID lpvData);
static const IDirectInput8WVtbl api_vtbl = {
.AddRef = (void *) my_AddRef,
.Release = (void *) my_Release,
.CreateDevice = my_CreateDevice,
.EnumDevices = my_EnumDevices,
};
static const IDirectInput8W api = { (void *) &api_vtbl };
static const IDirectInputDevice8WVtbl dev_vtbl = {
.AddRef = (void *) my_AddRef,
.Release = (void *) my_Release,
.SetDataFormat = my_SetDataFormat,
.SetCooperativeLevel= my_SetCooperativeLevel,
.Acquire = my_Acquire,
.Unacquire = my_Acquire, // not a c&p error
.GetDeviceState = my_GetDeviceState,
};
static const IDirectInputDevice8W dev = { (void *) &dev_vtbl };
HRESULT WINAPI DirectInput8Create(
HINSTANCE hinst,
DWORD dwVersion,
REFIID riidltf,
LPVOID *ppvOut,
LPUNKNOWN punkOuter)
{
dprintf("%s\n", __func__);
*ppvOut = (void *) &api;
return S_OK;
}
static unsigned long WINAPI my_AddRef(IUnknown *self)
{
return 1;
}
static unsigned long WINAPI my_Release(IUnknown *self)
{
return 1;
}
static HRESULT WINAPI my_CreateDevice(
IDirectInput8W *self,
REFGUID rguid,
LPDIRECTINPUTDEVICE8W *lplpDirectInputDevice,
LPUNKNOWN pUnkOuter)
{
dprintf("%s\n", __func__);
*lplpDirectInputDevice = (void *) &dev;
return S_OK;
}
static HRESULT WINAPI my_EnumDevices(
IDirectInput8W *self,
DWORD dwDevType,
LPDIENUMDEVICESCALLBACKW lpCallback,
LPVOID pvRef,
DWORD dwFlags)
{
dprintf("%s\n", __func__);
return S_OK;
}
static HRESULT WINAPI my_SetDataFormat(
IDirectInputDevice8W *self,
LPCDIDATAFORMAT lpdf)
{
dprintf("%s\n", __func__);
return S_OK;
}
static HRESULT WINAPI my_SetCooperativeLevel(
IDirectInputDevice8W *self,
HWND hwnd,
DWORD flags)
{
dprintf("%s\n", __func__);
return S_OK;
}
static HRESULT WINAPI my_Acquire(IDirectInputDevice8W *self)
{
return S_OK;
}
static HRESULT WINAPI my_GetDeviceState(
IDirectInputDevice8W *self,
DWORD cbData,
LPVOID lpvData)
{
memset(lpvData, 0, cbData);
return S_OK;
}

17
zinput/meson.build Normal file
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@ -0,0 +1,17 @@
shared_library(
'zinput',
name_prefix : '',
include_directories : inc,
implicit_include_directories : false,
vs_module_defs : 'zinput.def',
c_pch : '../precompiled.h',
dependencies : [
capnhook.get_variable('hook_dep'),
],
link_with : [
util_lib,
],
sources : [
'dllmain.c',
],
)

4
zinput/zinput.def Normal file
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@ -0,0 +1,4 @@
LIBRARY zinput
EXPORTS
DirectInput8Create