dlls/dinput8/dinput8_main.c

   1 /* DirectInput 8
   2  *
   3  * Copyright 2002 TransGaming Technologies Inc.
   4  * Copyright 2006 Roderick Colenbrander
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include <assert.h>
  23 #include <stdarg.h>
  24 #include <string.h>
  25
  26 #define COBJMACROS
  27
  28 #include "wine/debug.h"
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winerror.h"
  32 #include "dinput.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  35 static LONG dll_count;
  36
  37 /*
  38  * Dll lifetime tracking declaration
  39  */
  40 static void LockModule(void)
  41 {
  42     InterlockedIncrement(&dll_count);
  43 }
  44
  45 static void UnlockModule(void)
  46 {
  47     InterlockedDecrement(&dll_count);
  48 }
  49
  50 /******************************************************************************
  51  *      DirectInput8Create (DINPUT8.@)
  52  */
  53 HRESULT WINAPI DirectInput8Create(HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI, LPUNKNOWN punkOuter) {
  54     /* TODO: Create the interface using CoCreateInstance as that's what windows does too and check if the version number >= 0x800 */
  55     return DirectInputCreateEx(hinst, dwVersion, riid, ppDI, punkOuter);
  56 }
  57
  58 /*******************************************************************************
  59  * DirectInput8 ClassFactory
  60  */
  61 typedef struct
  62 {
  63     /* IUnknown fields */
  64     const IClassFactoryVtbl    *lpVtbl;
  65 } IClassFactoryImpl;
  66
  67 static HRESULT WINAPI DI8CF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
  68     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
  69     FIXME("%p %s %p\n",This,debugstr_guid(riid),ppobj);
  70     return E_NOINTERFACE;
  71 }
  72
  73 static ULONG WINAPI DI8CF_AddRef(LPCLASSFACTORY iface) {
  74     LockModule();
  75     return 2;
  76 }
  77
  78 static ULONG WINAPI DI8CF_Release(LPCLASSFACTORY iface) {
  79     UnlockModule();
  80     return 1;
  81 }
  82
  83 static HRESULT WINAPI DI8CF_CreateInstance(LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj) {
  84     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
  85
  86     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
  87     if( IsEqualGUID( &IID_IDirectInput8A, riid ) || IsEqualGUID( &IID_IDirectInput8W, riid ) ) {
  88         return DirectInput8Create(0, DIRECTINPUT_VERSION, riid, ppobj, pOuter);
  89     }
  90
  91     ERR("(%p,%p,%s,%p) Interface not found!\n",This,pOuter,debugstr_guid(riid),ppobj);
  92     return E_NOINTERFACE;
  93 }
  94
  95 static HRESULT WINAPI DI8CF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
  96     TRACE("(%p)->(%d)\n", iface, dolock);
  97
  98     if(dolock)
  99         LockModule();
 100     else
 101         UnlockModule();
 102
 103     return S_OK;
 104 }
 105
 106 static const IClassFactoryVtbl DI8CF_Vtbl = {
 107     DI8CF_QueryInterface,
 108     DI8CF_AddRef,
 109     DI8CF_Release,
 110     DI8CF_CreateInstance,
 111     DI8CF_LockServer
 112 };
 113 static IClassFactoryImpl DINPUT8_CF = { &DI8CF_Vtbl };
 114
 115
 116 /***********************************************************************
 117  *              DllCanUnloadNow (DINPUT8.@)
 118  */
 119 HRESULT WINAPI DllCanUnloadNow(void)
 120 {
 121     return dll_count == 0 ? S_OK : S_FALSE;
 122 }
 123
 124 /***********************************************************************
 125  *              DllGetClassObject (DINPUT8.@)
 126  */
 127 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 128 {
 129     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 130     if ( IsEqualCLSID( &IID_IClassFactory, riid ) ) {
 131         *ppv = (LPVOID)&DINPUT8_CF;
 132         IClassFactory_AddRef((IClassFactory*)*ppv);
 133         return S_OK;
 134     }
 135
 136     FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 137     return CLASS_E_CLASSNOTAVAILABLE;
 138 }
 139
 140 /***********************************************************************
 141  *              DllRegisterServer (DINPUT8.@)
 142  */
 143 HRESULT WINAPI DllRegisterServer(void)
 144 {
 145     FIXME("(void): stub\n");
 146
 147     return S_OK;
 148 }
 149
 150 /***********************************************************************
 151  *              DllUnregisterServer (DINPUT8.@)
 152  */
 153 HRESULT WINAPI DllUnregisterServer(void)
 154 {
 155     FIXME("(void): stub\n");
 156
 157     return S_OK;
 158 }