wine/dlls/dinput8/dinput8_main.c
2014-02-12 19:15:32 +01:00

247 lines
6.7 KiB
C

/* DirectInput 8
*
* Copyright 2002 TransGaming Technologies Inc.
* Copyright 2006 Roderick Colenbrander
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <assert.h>
#include <stdarg.h>
#include <string.h>
#define COBJMACROS
#include "wine/debug.h"
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "objbase.h"
#include "rpcproxy.h"
#include "dinput.h"
WINE_DEFAULT_DEBUG_CHANNEL(dinput);
static HINSTANCE instance;
static LONG dll_count;
/*
* Dll lifetime tracking declaration
*/
static void LockModule(void)
{
InterlockedIncrement(&dll_count);
}
static void UnlockModule(void)
{
InterlockedDecrement(&dll_count);
}
/******************************************************************************
* DirectInput8Create (DINPUT8.@)
*/
HRESULT WINAPI DECLSPEC_HOTPATCH DirectInput8Create(HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI, LPUNKNOWN punkOuter) {
IDirectInputA *pDI;
HRESULT hr, hrCo;
TRACE("hInst (%p), dwVersion: %d, riid (%s), punkOuter (%p)\n", hinst, dwVersion, debugstr_guid(riid), punkOuter);
if (!ppDI)
return E_POINTER;
if (!IsEqualGUID(&IID_IDirectInput8A, riid) &&
!IsEqualGUID(&IID_IDirectInput8W, riid) &&
!IsEqualGUID(&IID_IUnknown, riid))
{
*ppDI = NULL;
return DIERR_NOINTERFACE;
}
hrCo = CoInitialize(NULL);
hr = CoCreateInstance(&CLSID_DirectInput, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectInputA, (void **)&pDI);
/* Ensure balance of calls. */
if (SUCCEEDED(hrCo))
CoUninitialize();
if (FAILED(hr)) {
ERR("CoCreateInstance failed with hr = 0x%08x\n", hr);
return hr;
}
hr = IDirectInput_QueryInterface(pDI, riid, ppDI);
IDirectInput_Release(pDI);
if (FAILED(hr))
return hr;
/* When aggregation is used (punkOuter!=NULL) the application needs to manually call Initialize. */
if(punkOuter == NULL && IsEqualGUID(&IID_IDirectInput8A, riid)) {
IDirectInput8A *DI = *ppDI;
hr = IDirectInput8_Initialize(DI, hinst, dwVersion);
if (FAILED(hr))
{
IDirectInput8_Release(DI);
*ppDI = NULL;
return hr;
}
}
if(punkOuter == NULL && IsEqualGUID(&IID_IDirectInput8W, riid)) {
IDirectInput8W *DI = *ppDI;
hr = IDirectInput8_Initialize(DI, hinst, dwVersion);
if (FAILED(hr))
{
IDirectInput8_Release(DI);
*ppDI = NULL;
return hr;
}
}
return S_OK;
}
/*******************************************************************************
* DirectInput8 ClassFactory
*/
typedef struct
{
/* IUnknown fields */
IClassFactory IClassFactory_iface;
} IClassFactoryImpl;
static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
}
static HRESULT WINAPI DI8CF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
FIXME("%p %s %p\n",This,debugstr_guid(riid),ppobj);
return E_NOINTERFACE;
}
static ULONG WINAPI DI8CF_AddRef(LPCLASSFACTORY iface) {
LockModule();
return 2;
}
static ULONG WINAPI DI8CF_Release(LPCLASSFACTORY iface) {
UnlockModule();
return 1;
}
static HRESULT WINAPI DI8CF_CreateInstance(LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj) {
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
if( IsEqualGUID( &IID_IDirectInput8A, riid ) || IsEqualGUID( &IID_IDirectInput8W, riid ) || IsEqualGUID( &IID_IUnknown, riid )) {
IDirectInputA *ppDI;
HRESULT hr;
hr = CoCreateInstance(&CLSID_DirectInput, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectInputA, (void **)&ppDI);
if (FAILED(hr))
return hr;
hr = IDirectInput_QueryInterface(ppDI, riid, ppobj);
IDirectInput_Release(ppDI);
return hr;
}
ERR("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
return E_NOINTERFACE;
}
static HRESULT WINAPI DI8CF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
TRACE("(%p)->(%d)\n", iface, dolock);
if(dolock)
LockModule();
else
UnlockModule();
return S_OK;
}
static const IClassFactoryVtbl DI8CF_Vtbl = {
DI8CF_QueryInterface,
DI8CF_AddRef,
DI8CF_Release,
DI8CF_CreateInstance,
DI8CF_LockServer
};
static IClassFactoryImpl DINPUT8_CF = { { &DI8CF_Vtbl } };
/***********************************************************************
* DllCanUnloadNow (DINPUT8.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
return dll_count == 0 ? S_OK : S_FALSE;
}
/***********************************************************************
* DllGetClassObject (DINPUT8.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
*ppv = &DINPUT8_CF;
IClassFactory_AddRef((IClassFactory*)*ppv);
return S_OK;
}
FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
return CLASS_E_CLASSNOTAVAILABLE;
}
/***********************************************************************
* DllMain
*/
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD reason, LPVOID lpv)
{
switch (reason)
{
case DLL_PROCESS_ATTACH:
instance = hInstDLL;
DisableThreadLibraryCalls( hInstDLL );
break;
}
return TRUE;
}
/***********************************************************************
* DllRegisterServer (DINPUT8.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
return __wine_register_resources( instance );
}
/***********************************************************************
* DllUnregisterServer (DINPUT8.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
return __wine_unregister_resources( instance );
}