git.oblomov.eu Git - wine/blob - dlls/dinput/dinput_main.c

   1 /*              DirectInput
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  *
   6  */
   7 /* Status:
   8  *
   9  * - Tomb Raider 2 Demo:
  10  *   Playable using keyboard only.
  11  * - WingCommander Prophecy Demo:
  12  *   Doesn't get Input Focus.
  13  *
  14  * - Fallout : works great in X and DGA mode
  15  *
  16  * FIXME: The keyboard handling needs to (and will) be merged into keyboard.c
  17  *        (The current implementation is currently only a proof of concept and
  18  *         an utter mess.)
  19  */
  20
  21 #include "config.h"
  22 #include <assert.h>
  23
  24 #include "debugtools.h"
  25 #include "winbase.h"
  26 #include "winerror.h"
  27 #include "windef.h"
  28
  29 #include "initguid.h"
  30 #include "dinput.h"
  31 #include "dinput_private.h"
  32
  33 DEFAULT_DEBUG_CHANNEL(dinput);
  34
  35 static ICOM_VTABLE(IDirectInputA) ddiavt;
  36 static ICOM_VTABLE(IDirectInput7A) ddi7avt;
  37
  38 /* This array will be filled a dinput.so loading */
  39 #define MAX_WINE_DINPUT_DEVICES 3
  40 static dinput_device * dinput_devices[MAX_WINE_DINPUT_DEVICES];
  41 static int nrof_dinput_devices = 0;
  42
  43 /* register a direct draw driver. We better not use malloc for we are in
  44  * the ELF startup initialisation at this point.
  45  */
  46 void dinput_register_device(dinput_device *device) {
  47     dinput_devices[nrof_dinput_devices++] = device;
  48
  49     /* increase MAX_DDRAW_DRIVERS if the line below triggers */
  50     assert(nrof_dinput_devices <= MAX_WINE_DINPUT_DEVICES);
  51 }
  52
  53 /******************************************************************************
  54  *      DirectInputCreateEx
  55  */
  56 HRESULT WINAPI DirectInputCreateEx(
  57         HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI,
  58         LPUNKNOWN punkOuter
  59 ) {
  60         IDirectInputAImpl* This;
  61
  62         TRACE("(0x%08lx,%04lx,%s,%p,%p)\n",
  63                 (DWORD)hinst,dwVersion,debugstr_guid(riid),ppDI,punkOuter
  64         );
  65         if (IsEqualGUID(&IID_IDirectInputA,riid)) {
  66           This = (IDirectInputAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDirectInputAImpl));
  67           This->ref = 1;
  68           ICOM_VTBL(This) = &ddiavt;
  69           *ppDI = This;
  70
  71           return DI_OK;
  72         }
  73
  74         if (IsEqualGUID(&IID_IDirectInput7A,riid)) {
  75           This = (IDirectInputAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDirectInputAImpl));
  76           This->ref = 1;
  77           ICOM_VTBL(This) = (ICOM_VTABLE(IDirectInputA) *) &ddi7avt;
  78           *ppDI = This;
  79
  80           return DI_OK;
  81         }
  82
  83         return DIERR_OLDDIRECTINPUTVERSION;
  84 }
  85
  86 /******************************************************************************
  87  *      DirectInputCreateA
  88  */
  89 HRESULT WINAPI DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA *ppDI, LPUNKNOWN punkOuter)
  90 {
  91         IDirectInputAImpl* This;
  92         TRACE("(0x%08lx,%04lx,%p,%p)\n",
  93                 (DWORD)hinst,dwVersion,ppDI,punkOuter
  94         );
  95         This = (IDirectInputAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDirectInputAImpl));
  96         This->ref = 1;
  97         ICOM_VTBL(This) = &ddiavt;
  98         *ppDI=(IDirectInputA*)This;
  99         return 0;
 100 }
 101 /******************************************************************************
 102  *      IDirectInputA_EnumDevices
 103  */
 104 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 105         LPDIRECTINPUTA iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 106         LPVOID pvRef, DWORD dwFlags
 107 )
 108 {
 109         ICOM_THIS(IDirectInputAImpl,iface);
 110         DIDEVICEINSTANCEA devInstance;
 111         int i;
 112
 113         TRACE("(this=%p,0x%04lx,%p,%p,%04lx)\n", This, dwDevType, lpCallback, pvRef, dwFlags);
 114
 115         for (i = 0; i < nrof_dinput_devices; i++) {
 116           if (dinput_devices[i]->enum_device(dwDevType, dwFlags, &devInstance)) {
 117             if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 118               return 0;
 119           }
 120         }
 121
 122         return 0;
 123 }
 124
 125 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUTA iface)
 126 {
 127         ICOM_THIS(IDirectInputAImpl,iface);
 128         return ++(This->ref);
 129 }
 130
 131 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUTA iface)
 132 {
 133         ICOM_THIS(IDirectInputAImpl,iface);
 134         if (!(--This->ref)) {
 135                 HeapFree(GetProcessHeap(),0,This);
 136                 return 0;
 137         }
 138         return This->ref;
 139 }
 140
 141 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(
 142         LPDIRECTINPUTA iface,REFGUID rguid,LPDIRECTINPUTDEVICEA* pdev,
 143         LPUNKNOWN punk
 144 ) {
 145         ICOM_THIS(IDirectInputAImpl,iface);
 146         HRESULT ret_value = DIERR_DEVICENOTREG;
 147         int i;
 148
 149         TRACE("(this=%p,%s,%p,%p)\n",This,debugstr_guid(rguid),pdev,punk);
 150
 151         /* Loop on all the devices to see if anyone matches the given GUID */
 152         for (i = 0; i < nrof_dinput_devices; i++) {
 153           HRESULT ret;
 154           if ((ret = dinput_devices[i]->create_device(This, rguid, NULL, pdev)) == DI_OK)
 155             return DI_OK;
 156
 157           if (ret == DIERR_NOINTERFACE)
 158             ret_value = DIERR_NOINTERFACE;
 159         }
 160
 161         return ret_value;
 162 }
 163
 164 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(
 165         LPDIRECTINPUTA iface,REFIID riid,LPVOID *ppobj
 166 ) {
 167         ICOM_THIS(IDirectInputAImpl,iface);
 168
 169         TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 170         if (IsEqualGUID(&IID_IUnknown,riid)) {
 171                 IDirectInputA_AddRef(iface);
 172                 *ppobj = This;
 173                 return 0;
 174         }
 175         if (IsEqualGUID(&IID_IDirectInputA,riid)) {
 176                 IDirectInputA_AddRef(iface);
 177                 *ppobj = This;
 178                 return 0;
 179         }
 180         TRACE("Unsupported interface !\n");
 181         return E_FAIL;
 182 }
 183
 184 static HRESULT WINAPI IDirectInputAImpl_Initialize(
 185         LPDIRECTINPUTA iface,HINSTANCE hinst,DWORD x
 186 ) {
 187         return DIERR_ALREADYINITIALIZED;
 188 }
 189
 190 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUTA iface,
 191                                                         REFGUID rguid) {
 192   ICOM_THIS(IDirectInputAImpl,iface);
 193
 194   FIXME("(%p)->(%s): stub\n",This,debugstr_guid(rguid));
 195
 196   return DI_OK;
 197 }
 198
 199 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUTA iface,
 200                                                         HWND hwndOwner,
 201                                                         DWORD dwFlags) {
 202   ICOM_THIS(IDirectInputAImpl,iface);
 203   FIXME("(%p)->(%08lx,%08lx): stub\n",This, (DWORD) hwndOwner, dwFlags);
 204
 205   return DI_OK;
 206 }
 207
 208 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT2A iface, REFGUID rguid,
 209                                                     LPCSTR pszName, LPGUID pguidInstance) {
 210   ICOM_THIS(IDirectInputAImpl,iface);
 211   FIXME("(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance);
 212
 213   return DI_OK;
 214 }
 215
 216 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 217                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 218 {
 219   ICOM_THIS(IDirectInputAImpl,iface);
 220   HRESULT ret_value = DIERR_DEVICENOTREG;
 221   int i;
 222
 223   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 224
 225   /* Loop on all the devices to see if anyone matches the given GUID */
 226   for (i = 0; i < nrof_dinput_devices; i++) {
 227     HRESULT ret;
 228     if ((ret = dinput_devices[i]->create_device(This, rguid, riid, (LPDIRECTINPUTDEVICEA*) pvOut)) == DI_OK)
 229       return DI_OK;
 230
 231     if (ret == DIERR_NOINTERFACE)
 232       ret_value = DIERR_NOINTERFACE;
 233   }
 234
 235   return ret_value;
 236 }
 237
 238 static ICOM_VTABLE(IDirectInputA) ddiavt =
 239 {
 240         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 241         IDirectInputAImpl_QueryInterface,
 242         IDirectInputAImpl_AddRef,
 243         IDirectInputAImpl_Release,
 244         IDirectInputAImpl_CreateDevice,
 245         IDirectInputAImpl_EnumDevices,
 246         IDirectInputAImpl_GetDeviceStatus,
 247         IDirectInputAImpl_RunControlPanel,
 248         IDirectInputAImpl_Initialize
 249 };
 250
 251 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 252 # define XCAST(fun)     (typeof(ddi7avt.fn##fun))
 253 #else
 254 # define XCAST(fun)     (void*)
 255 #endif
 256
 257 static ICOM_VTABLE(IDirectInput7A) ddi7avt = {
 258         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 259         XCAST(QueryInterface)IDirectInputAImpl_QueryInterface,
 260         XCAST(AddRef)IDirectInputAImpl_AddRef,
 261         XCAST(Release)IDirectInputAImpl_Release,
 262         XCAST(CreateDevice)IDirectInputAImpl_CreateDevice,
 263         XCAST(EnumDevices)IDirectInputAImpl_EnumDevices,
 264         XCAST(GetDeviceStatus)IDirectInputAImpl_GetDeviceStatus,
 265         XCAST(RunControlPanel)IDirectInputAImpl_RunControlPanel,
 266         XCAST(Initialize)IDirectInputAImpl_Initialize,
 267         XCAST(FindDevice)IDirectInput2AImpl_FindDevice,
 268         IDirectInput7AImpl_CreateDeviceEx
 269 };
 270 #undef XCAST
 271
 272 /***********************************************************************
 273  *              DllCanUnloadNow (DINPUT.@)
 274  */
 275 HRESULT WINAPI DINPUT_DllCanUnloadNow(void)
 276 {
 277     FIXME("(void): stub\n");
 278
 279     return S_FALSE;
 280 }
 281
 282 /***********************************************************************
 283  *              DllGetClassObject (DINPUT.@)
 284  */
 285 HRESULT WINAPI DINPUT_DllGetClassObject(REFCLSID rclsid, REFIID riid,
 286                                         LPVOID *ppv)
 287 {
 288     FIXME("(%p, %p, %p): stub\n", debugstr_guid(rclsid),
 289           debugstr_guid(riid), ppv);
 290
 291     return CLASS_E_CLASSNOTAVAILABLE;
 292 }
 293
 294 /***********************************************************************
 295  *              DllRegisterServer (DINPUT.@)
 296  */
 297 HRESULT WINAPI DINPUT_DllRegisterServer(void)
 298 {
 299     FIXME("(void): stub\n");
 300
 301     return S_OK;
 302 }
 303
 304 /***********************************************************************
 305  *              DllUnregisterServer (DINPUT.@)
 306  */
 307 HRESULT WINAPI DINPUT_DllUnregisterServer(void)
 308 {
 309     FIXME("(void): stub\n");
 310
 311     return S_OK;
 312 }