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