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   1 /*              DirectInput
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  * Copyright 2000-2002 TransGaming Technologies Inc.
   6  *
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22 /* Status:
  23  *
  24  * - Tomb Raider 2 Demo:
  25  *   Playable using keyboard only.
  26  * - WingCommander Prophecy Demo:
  27  *   Doesn't get Input Focus.
  28  *
  29  * - Fallout : works great in X and DGA mode
  30  */
  31
  32 #include "config.h"
  33 #include <assert.h>
  34 #include <string.h>
  35
  36 #include "wine/debug.h"
  37 #include "winbase.h"
  38 #include "winuser.h"
  39 #include "winerror.h"
  40 #include "windef.h"
  41 #include "dinput_private.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  44
  45 static ICOM_VTABLE(IDirectInput7A) ddi7avt;
  46 static ICOM_VTABLE(IDirectInput8A) ddi8avt;
  47
  48 /* This array will be filled a dinput.so loading */
  49 #define MAX_WINE_DINPUT_DEVICES 4
  50 static dinput_device * dinput_devices[MAX_WINE_DINPUT_DEVICES];
  51 static int nrof_dinput_devices = 0;
  52
  53 HINSTANCE DINPUT_instance = NULL;
  54
  55 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserv)
  56 {
  57     switch(reason)
  58     {
  59       case DLL_PROCESS_ATTACH:
  60         DINPUT_instance = inst;
  61         keyboard_hook = SetWindowsHookExW( WH_KEYBOARD_LL, KeyboardCallback, inst, 0 );
  62         break;
  63       case DLL_PROCESS_DETACH:
  64         UnhookWindowsHookEx(keyboard_hook);
  65         break;
  66     }
  67     return TRUE;
  68 }
  69
  70
  71 /* register a direct draw driver. We better not use malloc for we are in
  72  * the ELF startup initialisation at this point.
  73  */
  74 void dinput_register_device(dinput_device *device) {
  75     int i;
  76
  77     /* insert according to priority */
  78     for (i=0;i<nrof_dinput_devices;i++) {
  79         if (dinput_devices[i]->pref <= device->pref) {
  80             memcpy(dinput_devices+i+1,dinput_devices+i,sizeof(dinput_devices[0])*(nrof_dinput_devices-i));
  81             dinput_devices[i] = device;
  82             break;
  83         }
  84     }
  85     if (i==nrof_dinput_devices) /* not found, or too low priority */
  86         dinput_devices[nrof_dinput_devices] = device;
  87
  88     nrof_dinput_devices++;
  89
  90     /* increase MAX_DDRAW_DRIVERS if the line below triggers */
  91     assert(nrof_dinput_devices <= MAX_WINE_DINPUT_DEVICES);
  92 }
  93
  94 /******************************************************************************
  95  *      DirectInputCreateEx (DINPUT.@)
  96  */
  97 HRESULT WINAPI DirectInputCreateEx(
  98         HINSTANCE hinst, DWORD dwVersion, REFIID riid, LPVOID *ppDI,
  99         LPUNKNOWN punkOuter
 100 ) {
 101         IDirectInputAImpl* This;
 102
 103         TRACE("(0x%08lx,%04lx,%s,%p,%p)\n",
 104                 (DWORD)hinst,dwVersion,debugstr_guid(riid),ppDI,punkOuter
 105         );
 106         if (IsEqualGUID(&IID_IDirectInputA,riid) ||
 107             IsEqualGUID(&IID_IDirectInput2A,riid) ||
 108             IsEqualGUID(&IID_IDirectInput7A,riid)) {
 109           This = (IDirectInputAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDirectInputAImpl));
 110           This->lpVtbl = &ddi7avt;
 111           This->ref = 1;
 112           *ppDI = This;
 113
 114           return DI_OK;
 115         }
 116
 117
 118         if (IsEqualGUID(&IID_IDirectInput8A,riid)) {
 119           This = (IDirectInputAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDirectInputAImpl));
 120           This->lpVtbl = &ddi8avt;
 121           This->ref = 1;
 122           *ppDI = This;
 123
 124           return DI_OK;
 125         }
 126
 127         return DIERR_OLDDIRECTINPUTVERSION;
 128 }
 129
 130 /******************************************************************************
 131  *      DirectInputCreateA (DINPUT.@)
 132  */
 133 HRESULT WINAPI DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA *ppDI, LPUNKNOWN punkOuter)
 134 {
 135         IDirectInputAImpl* This;
 136         TRACE("(0x%08lx,%04lx,%p,%p)\n",
 137                 (DWORD)hinst,dwVersion,ppDI,punkOuter
 138         );
 139         This = (IDirectInputAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDirectInputAImpl));
 140         This->lpVtbl = &ddi7avt;
 141         This->ref = 1;
 142         *ppDI=(IDirectInputA*)This;
 143         return 0;
 144
 145 }
 146 /******************************************************************************
 147  *      IDirectInputA_EnumDevices
 148  */
 149 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 150         LPDIRECTINPUT7A iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 151         LPVOID pvRef, DWORD dwFlags
 152 )
 153 {
 154         ICOM_THIS(IDirectInputAImpl,iface);
 155         DIDEVICEINSTANCEA devInstance;
 156         int i;
 157
 158         TRACE("(this=%p,0x%04lx,%p,%p,%04lx)\n", This, dwDevType, lpCallback, pvRef, dwFlags);
 159
 160         for (i = 0; i < nrof_dinput_devices; i++) {
 161           if (dinput_devices[i]->enum_device(dwDevType, dwFlags, &devInstance)) {
 162             devInstance.dwSize = sizeof(devInstance);
 163             if (lpCallback(&devInstance,pvRef) == DIENUM_STOP)
 164               return 0;
 165           }
 166         }
 167
 168         return 0;
 169 }
 170
 171 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(
 172         LPDIRECTINPUT7A iface,REFIID riid,LPVOID *ppobj
 173 ) {
 174         ICOM_THIS(IDirectInputAImpl,iface);
 175
 176         TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 177         if (IsEqualGUID(&IID_IUnknown,riid) ||
 178             IsEqualGUID(&IID_IDirectInputA,riid) ||
 179             IsEqualGUID(&IID_IDirectInput2A,riid) ||
 180             IsEqualGUID(&IID_IDirectInput7A,riid)) {
 181                 IDirectInputA_AddRef(iface);
 182                 *ppobj = This;
 183                 return 0;
 184         }
 185         TRACE("Unsupported interface !\n");
 186         return E_FAIL;
 187 }
 188
 189 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUT7A iface)
 190 {
 191         ICOM_THIS(IDirectInputAImpl,iface);
 192         return ++(This->ref);
 193 }
 194
 195 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUT7A iface)
 196 {
 197         ICOM_THIS(IDirectInputAImpl,iface);
 198         if (!(--This->ref)) {
 199                 HeapFree(GetProcessHeap(),0,This);
 200                 return 0;
 201         }
 202         return This->ref;
 203 }
 204
 205 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(
 206         LPDIRECTINPUT7A iface,REFGUID rguid,LPDIRECTINPUTDEVICEA* pdev,
 207         LPUNKNOWN punk
 208 ) {
 209         ICOM_THIS(IDirectInputAImpl,iface);
 210         HRESULT ret_value = DIERR_DEVICENOTREG;
 211         int i;
 212
 213         TRACE("(this=%p,%s,%p,%p)\n",This,debugstr_guid(rguid),pdev,punk);
 214
 215         /* Loop on all the devices to see if anyone matches the given GUID */
 216         for (i = 0; i < nrof_dinput_devices; i++) {
 217           HRESULT ret;
 218           if ((ret = dinput_devices[i]->create_device(This, rguid, NULL, pdev)) == DI_OK)
 219             return DI_OK;
 220
 221           if (ret == DIERR_NOINTERFACE)
 222             ret_value = DIERR_NOINTERFACE;
 223         }
 224
 225         return ret_value;
 226 }
 227
 228 static HRESULT WINAPI IDirectInputAImpl_Initialize(
 229         LPDIRECTINPUT7A iface,HINSTANCE hinst,DWORD x
 230 ) {
 231         return DIERR_ALREADYINITIALIZED;
 232 }
 233
 234 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUT7A iface,
 235                                                         REFGUID rguid) {
 236   ICOM_THIS(IDirectInputAImpl,iface);
 237
 238   FIXME("(%p)->(%s): stub\n",This,debugstr_guid(rguid));
 239
 240   return DI_OK;
 241 }
 242
 243 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUT7A iface,
 244                                                         HWND hwndOwner,
 245                                                         DWORD dwFlags) {
 246   ICOM_THIS(IDirectInputAImpl,iface);
 247   FIXME("(%p)->(%08lx,%08lx): stub\n",This, (DWORD) hwndOwner, dwFlags);
 248
 249   return DI_OK;
 250 }
 251
 252 static HRESULT WINAPI IDirectInput2AImpl_FindDevice(LPDIRECTINPUT7A iface, REFGUID rguid,
 253                                                     LPCSTR pszName, LPGUID pguidInstance) {
 254   ICOM_THIS(IDirectInputAImpl,iface);
 255   FIXME("(%p)->(%s, %s, %p): stub\n", This, debugstr_guid(rguid), pszName, pguidInstance);
 256
 257   return DI_OK;
 258 }
 259
 260 static HRESULT WINAPI IDirectInput7AImpl_CreateDeviceEx(LPDIRECTINPUT7A iface, REFGUID rguid,
 261                                                         REFIID riid, LPVOID* pvOut, LPUNKNOWN lpUnknownOuter)
 262 {
 263   ICOM_THIS(IDirectInputAImpl,iface);
 264   HRESULT ret_value = DIERR_DEVICENOTREG;
 265   int i;
 266
 267   TRACE("(%p)->(%s, %s, %p, %p)\n", This, debugstr_guid(rguid), debugstr_guid(riid), pvOut, lpUnknownOuter);
 268
 269   /* Loop on all the devices to see if anyone matches the given GUID */
 270   for (i = 0; i < nrof_dinput_devices; i++) {
 271     HRESULT ret;
 272     if ((ret = dinput_devices[i]->create_device(This, rguid, riid, (LPDIRECTINPUTDEVICEA*) pvOut)) == DI_OK)
 273       return DI_OK;
 274
 275     if (ret == DIERR_NOINTERFACE)
 276       ret_value = DIERR_NOINTERFACE;
 277   }
 278
 279   return ret_value;
 280 }
 281
 282 static HRESULT WINAPI IDirectInput8AImpl_QueryInterface(
 283       LPDIRECTINPUT8A iface,REFIID riid,LPVOID *ppobj
 284 ) {
 285       ICOM_THIS(IDirectInputAImpl,iface);
 286
 287       TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 288       if (IsEqualGUID(&IID_IUnknown,riid) ||
 289           IsEqualGUID(&IID_IDirectInput8A,riid)) {
 290               IDirectInputA_AddRef(iface);
 291               *ppobj = This;
 292               return 0;
 293       }
 294       TRACE("Unsupported interface !\n");
 295       return E_FAIL;
 296 }
 297
 298 static HRESULT WINAPI IDirectInput8AImpl_EnumDevicesBySemantics(
 299       LPDIRECTINPUT8A iface, LPCSTR ptszUserName, LPDIACTIONFORMATA lpdiActionFormat,
 300       LPDIENUMDEVICESBYSEMANTICSCBA lpCallback,
 301       LPVOID pvRef, DWORD dwFlags
 302 )
 303 {
 304       ICOM_THIS(IDirectInputAImpl,iface);
 305
 306       FIXME("(this=%p,%s,%p,%p,%p,%04lx): stub\n", This, ptszUserName, lpdiActionFormat,
 307             lpCallback, pvRef, dwFlags);
 308       return 0;
 309 }
 310
 311 static HRESULT WINAPI IDirectInput8AImpl_ConfigureDevices(
 312       LPDIRECTINPUT8A iface, LPDICONFIGUREDEVICESCALLBACK lpdiCallback,
 313       LPDICONFIGUREDEVICESPARAMSA lpdiCDParams, DWORD dwFlags, LPVOID pvRefData
 314 )
 315 {
 316       ICOM_THIS(IDirectInputAImpl,iface);
 317
 318       FIXME("(this=%p,%p,%p,%04lx,%p): stub\n", This, lpdiCallback, lpdiCDParams,
 319             dwFlags, pvRefData);
 320       return 0;
 321 }
 322
 323 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 324 # define XCAST(fun)   (typeof(ddi7avt.fun))
 325 #else
 326 # define XCAST(fun)     (void*)
 327 #endif
 328
 329 static ICOM_VTABLE(IDirectInput7A) ddi7avt = {
 330         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 331         XCAST(QueryInterface)IDirectInputAImpl_QueryInterface,
 332         XCAST(AddRef)IDirectInputAImpl_AddRef,
 333         XCAST(Release)IDirectInputAImpl_Release,
 334         XCAST(CreateDevice)IDirectInputAImpl_CreateDevice,
 335         XCAST(EnumDevices)IDirectInputAImpl_EnumDevices,
 336         XCAST(GetDeviceStatus)IDirectInputAImpl_GetDeviceStatus,
 337         XCAST(RunControlPanel)IDirectInputAImpl_RunControlPanel,
 338         XCAST(Initialize)IDirectInputAImpl_Initialize,
 339         XCAST(FindDevice)IDirectInput2AImpl_FindDevice,
 340         IDirectInput7AImpl_CreateDeviceEx
 341 };
 342 #undef XCAST
 343
 344 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 345 # define XCAST(fun)     (typeof(ddi8avt.fun))
 346 #else
 347 # define XCAST(fun)     (void*)
 348 #endif
 349
 350 static ICOM_VTABLE(IDirectInput8A) ddi8avt = {
 351         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 352         XCAST(QueryInterface)IDirectInput8AImpl_QueryInterface,
 353         XCAST(AddRef)IDirectInputAImpl_AddRef,
 354         XCAST(Release)IDirectInputAImpl_Release,
 355         XCAST(CreateDevice)IDirectInputAImpl_CreateDevice,
 356         XCAST(EnumDevices)IDirectInputAImpl_EnumDevices,
 357         XCAST(GetDeviceStatus)IDirectInputAImpl_GetDeviceStatus,
 358         XCAST(RunControlPanel)IDirectInputAImpl_RunControlPanel,
 359         XCAST(Initialize)IDirectInputAImpl_Initialize,
 360         XCAST(FindDevice)IDirectInput2AImpl_FindDevice,
 361         IDirectInput8AImpl_EnumDevicesBySemantics,
 362         IDirectInput8AImpl_ConfigureDevices
 363 };
 364 #undef XCAST
 365
 366 /***********************************************************************
 367  *              DllCanUnloadNow (DINPUT.@)
 368  */
 369 HRESULT WINAPI DINPUT_DllCanUnloadNow(void)
 370 {
 371     FIXME("(void): stub\n");
 372
 373     return S_FALSE;
 374 }
 375
 376 /***********************************************************************
 377  *              DllGetClassObject (DINPUT.@)
 378  */
 379 HRESULT WINAPI DINPUT_DllGetClassObject(REFCLSID rclsid, REFIID riid,
 380                                         LPVOID *ppv)
 381 {
 382     FIXME("(%p, %p, %p): stub\n", debugstr_guid(rclsid),
 383           debugstr_guid(riid), ppv);
 384
 385     return CLASS_E_CLASSNOTAVAILABLE;
 386 }
 387
 388 /***********************************************************************
 389  *              DllRegisterServer (DINPUT.@)
 390  */
 391 HRESULT WINAPI DINPUT_DllRegisterServer(void)
 392 {
 393     FIXME("(void): stub\n");
 394
 395     return S_OK;
 396 }
 397
 398 /***********************************************************************
 399  *              DllUnregisterServer (DINPUT.@)
 400  */
 401 HRESULT WINAPI DINPUT_DllUnregisterServer(void)
 402 {
 403     FIXME("(void): stub\n");
 404
 405     return S_OK;
 406 }