dlls/dinput/device.c

   1 /*              DirectInput Device
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  *
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 /* This file contains all the Device specific functions that can be used as stubs
  23    by real device implementations.
  24
  25    It also contains all the helper functions.
  26 */
  27 #include "config.h"
  28
  29 #include <stdarg.h>
  30 #include <string.h>
  31 #include "wine/debug.h"
  32 #include "wine/unicode.h"
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winuser.h"
  36 #include "winerror.h"
  37 #include "dinput.h"
  38 #include "device_private.h"
  39 #include "dinput_private.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  42
  43 /******************************************************************************
  44  *      Various debugging tools
  45  */
  46 void _dump_cooperativelevel_DI(DWORD dwFlags) {
  47     if (TRACE_ON(dinput)) {
  48         unsigned int   i;
  49         static const struct {
  50             DWORD       mask;
  51             const char  *name;
  52         } flags[] = {
  53 #define FE(x) { x, #x}
  54             FE(DISCL_BACKGROUND),
  55             FE(DISCL_EXCLUSIVE),
  56             FE(DISCL_FOREGROUND),
  57             FE(DISCL_NONEXCLUSIVE)
  58 #undef FE
  59         };
  60         for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
  61             if (flags[i].mask & dwFlags)
  62                 DPRINTF("%s ",flags[i].name);
  63         DPRINTF("\n");
  64     }
  65 }
  66
  67 void _dump_EnumObjects_flags(DWORD dwFlags) {
  68     if (TRACE_ON(dinput)) {
  69         unsigned int   i;
  70         DWORD type, instance;
  71         static const struct {
  72             DWORD       mask;
  73             const char  *name;
  74         } flags[] = {
  75 #define FE(x) { x, #x}
  76             FE(DIDFT_RELAXIS),
  77             FE(DIDFT_ABSAXIS),
  78             FE(DIDFT_PSHBUTTON),
  79             FE(DIDFT_TGLBUTTON),
  80             FE(DIDFT_POV),
  81             FE(DIDFT_COLLECTION),
  82             FE(DIDFT_NODATA),
  83             FE(DIDFT_FFACTUATOR),
  84             FE(DIDFT_FFEFFECTTRIGGER),
  85             FE(DIDFT_OUTPUT),
  86             FE(DIDFT_VENDORDEFINED),
  87             FE(DIDFT_ALIAS),
  88             FE(DIDFT_OPTIONAL)
  89 #undef FE
  90         };
  91         type = (dwFlags & 0xFF0000FF);
  92         instance = ((dwFlags >> 8) & 0xFFFF);
  93         DPRINTF("Type:");
  94         if (type == DIDFT_ALL) {
  95             DPRINTF(" DIDFT_ALL");
  96         } else {
  97             for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++) {
  98                 if (flags[i].mask & type) {
  99                     type &= ~flags[i].mask;
 100                     DPRINTF(" %s",flags[i].name);
 101                 }
 102             }
 103             if (type) {
 104                 DPRINTF(" (unhandled: %08lx)", type);
 105             }
 106         }
 107         DPRINTF(" / Instance: ");
 108         if (instance == ((DIDFT_ANYINSTANCE >> 8) & 0xFFFF)) {
 109             DPRINTF("DIDFT_ANYINSTANCE");
 110         } else {
 111             DPRINTF("%3ld", instance);
 112         }
 113     }
 114 }
 115
 116 void _dump_DIPROPHEADER(LPCDIPROPHEADER diph) {
 117     if (TRACE_ON(dinput)) {
 118         DPRINTF("  - dwObj = 0x%08lx\n", diph->dwObj);
 119         DPRINTF("  - dwHow = %s\n",
 120                 ((diph->dwHow == DIPH_DEVICE) ? "DIPH_DEVICE" :
 121                  ((diph->dwHow == DIPH_BYOFFSET) ? "DIPH_BYOFFSET" :
 122                   ((diph->dwHow == DIPH_BYID)) ? "DIPH_BYID" : "unknown")));
 123     }
 124 }
 125
 126 void _dump_OBJECTINSTANCEA(DIDEVICEOBJECTINSTANCEA *ddoi) {
 127     if (TRACE_ON(dinput)) {
 128         DPRINTF("    - enumerating : %s ('%s') - %2ld - 0x%08lx - %s\n",
 129                 debugstr_guid(&ddoi->guidType), _dump_dinput_GUID(&ddoi->guidType), ddoi->dwOfs, ddoi->dwType, ddoi->tszName);
 130     }
 131 }
 132
 133 void _dump_OBJECTINSTANCEW(DIDEVICEOBJECTINSTANCEW *ddoi) {
 134     if (TRACE_ON(dinput)) {
 135         DPRINTF("    - enumerating : %s ('%s'), - %2ld - 0x%08lx - %s\n",
 136                 debugstr_guid(&ddoi->guidType), _dump_dinput_GUID(&ddoi->guidType), ddoi->dwOfs, ddoi->dwType, debugstr_w(ddoi->tszName));
 137     }
 138 }
 139
 140 /* This function is a helper to convert a GUID into any possible DInput GUID out there */
 141 const char *_dump_dinput_GUID(const GUID *guid) {
 142     unsigned int i;
 143     static const struct {
 144         const GUID *guid;
 145         const char *name;
 146     } guids[] = {
 147 #define FE(x) { &x, #x}
 148         FE(GUID_XAxis),
 149         FE(GUID_YAxis),
 150         FE(GUID_ZAxis),
 151         FE(GUID_RxAxis),
 152         FE(GUID_RyAxis),
 153         FE(GUID_RzAxis),
 154         FE(GUID_Slider),
 155         FE(GUID_Button),
 156         FE(GUID_Key),
 157         FE(GUID_POV),
 158         FE(GUID_Unknown),
 159         FE(GUID_SysMouse),
 160         FE(GUID_SysKeyboard),
 161         FE(GUID_Joystick),
 162         FE(GUID_ConstantForce),
 163         FE(GUID_RampForce),
 164         FE(GUID_Square),
 165         FE(GUID_Sine),
 166         FE(GUID_Triangle),
 167         FE(GUID_SawtoothUp),
 168         FE(GUID_SawtoothDown),
 169         FE(GUID_Spring),
 170         FE(GUID_Damper),
 171         FE(GUID_Inertia),
 172         FE(GUID_Friction),
 173         FE(GUID_CustomForce)
 174 #undef FE
 175     };
 176     if (guid == NULL)
 177         return "null GUID";
 178     for (i = 0; i < (sizeof(guids) / sizeof(guids[0])); i++) {
 179         if (IsEqualGUID(guids[i].guid, guid)) {
 180             return guids[i].name;
 181         }
 182     }
 183     return "Unknown GUID";
 184 }
 185
 186 void _dump_DIDATAFORMAT(const DIDATAFORMAT *df) {
 187     unsigned int i;
 188
 189     TRACE("Dumping DIDATAFORMAT structure:\n");
 190     TRACE("  - dwSize: %ld\n", df->dwSize);
 191     if (df->dwSize != sizeof(DIDATAFORMAT)) {
 192         WARN("Non-standard DIDATAFORMAT structure size (%ld instead of %d).\n", df->dwSize, sizeof(DIDATAFORMAT));
 193     }
 194     TRACE("  - dwObjsize: %ld\n", df->dwObjSize);
 195     if (df->dwObjSize != sizeof(DIOBJECTDATAFORMAT)) {
 196         WARN("Non-standard DIOBJECTDATAFORMAT structure size (%ld instead of %d).\n", df->dwObjSize, sizeof(DIOBJECTDATAFORMAT));
 197     }
 198     TRACE("  - dwFlags: 0x%08lx (", df->dwFlags);
 199     switch (df->dwFlags) {
 200         case DIDF_ABSAXIS: TRACE("DIDF_ABSAXIS"); break;
 201         case DIDF_RELAXIS: TRACE("DIDF_RELAXIS"); break;
 202         default: TRACE("unknown"); break;
 203     }
 204     TRACE(")\n");
 205     TRACE("  - dwDataSize: %ld\n", df->dwDataSize);
 206     TRACE("  - dwNumObjs: %ld\n", df->dwNumObjs);
 207
 208     for (i = 0; i < df->dwNumObjs; i++) {
 209         TRACE("  - Object %d:\n", i);
 210         TRACE("      * GUID: %s ('%s')\n", debugstr_guid(df->rgodf[i].pguid), _dump_dinput_GUID(df->rgodf[i].pguid));
 211         TRACE("      * dwOfs: %ld\n", df->rgodf[i].dwOfs);
 212         TRACE("      * dwType: 0x%08lx\n", df->rgodf[i].dwType);
 213         TRACE("        "); _dump_EnumObjects_flags(df->rgodf[i].dwType); TRACE("\n");
 214         TRACE("      * dwFlags: 0x%08lx\n", df->rgodf[i].dwFlags);
 215     }
 216 }
 217
 218 /* Conversion between internal data buffer and external data buffer */
 219 void fill_DataFormat(void *out, const void *in, DataFormat *df) {
 220     int i;
 221     char *in_c = (char *) in;
 222     char *out_c = (char *) out;
 223
 224     if (df->dt == NULL) {
 225         /* This means that the app uses Wine's internal data format */
 226         memcpy(out, in, df->internal_format_size);
 227     } else {
 228         for (i = 0; i < df->size; i++) {
 229             if (df->dt[i].offset_in >= 0) {
 230                 switch (df->dt[i].size) {
 231                     case 1:
 232                         TRACE("Copying (c) to %d from %d (value %d)\n",
 233                               df->dt[i].offset_out, df->dt[i].offset_in, *((char *) (in_c + df->dt[i].offset_in)));
 234                         *((char *) (out_c + df->dt[i].offset_out)) = *((char *) (in_c + df->dt[i].offset_in));
 235                         break;
 236
 237                     case 2:
 238                         TRACE("Copying (s) to %d from %d (value %d)\n",
 239                               df->dt[i].offset_out, df->dt[i].offset_in, *((short *) (in_c + df->dt[i].offset_in)));
 240                         *((short *) (out_c + df->dt[i].offset_out)) = *((short *) (in_c + df->dt[i].offset_in));
 241                         break;
 242
 243                     case 4:
 244                         TRACE("Copying (i) to %d from %d (value %d)\n",
 245                               df->dt[i].offset_out, df->dt[i].offset_in, *((int *) (in_c + df->dt[i].offset_in)));
 246                         *((int *) (out_c + df->dt[i].offset_out)) = *((int *) (in_c + df->dt[i].offset_in));
 247                         break;
 248
 249                     default:
 250                         memcpy((out_c + df->dt[i].offset_out), (in_c + df->dt[i].offset_in), df->dt[i].size);
 251                         break;
 252                 }
 253             } else {
 254                 switch (df->dt[i].size) {
 255                     case 1:
 256                         TRACE("Copying (c) to %d default value %d\n",
 257                               df->dt[i].offset_out, df->dt[i].value);
 258                         *((char *) (out_c + df->dt[i].offset_out)) = (char) df->dt[i].value;
 259                         break;
 260
 261                     case 2:
 262                         TRACE("Copying (s) to %d default value %d\n",
 263                               df->dt[i].offset_out, df->dt[i].value);
 264                         *((short *) (out_c + df->dt[i].offset_out)) = (short) df->dt[i].value;
 265                         break;
 266
 267                     case 4:
 268                         TRACE("Copying (i) to %d default value %d\n",
 269                               df->dt[i].offset_out, df->dt[i].value);
 270                         *((int *) (out_c + df->dt[i].offset_out)) = (int) df->dt[i].value;
 271                         break;
 272
 273                     default:
 274                         memset((out_c + df->dt[i].offset_out), df->dt[i].size, 0);
 275                         break;
 276                 }
 277             }
 278         }
 279     }
 280 }
 281
 282 void release_DataFormat(DataFormat * format)
 283 {
 284     TRACE("Deleting DataTransform :\n");
 285
 286     HeapFree(GetProcessHeap(), 0, format->dt);
 287 }
 288
 289 DataFormat *create_DataFormat(const DIDATAFORMAT *wine_format, LPCDIDATAFORMAT asked_format, int *offset) {
 290     DataFormat *ret;
 291     DataTransform *dt;
 292     unsigned int i, j;
 293     int same = 1;
 294     int *done;
 295     int index = 0;
 296     DWORD next = 0;
 297
 298     ret = HeapAlloc(GetProcessHeap(), 0, sizeof(DataFormat));
 299
 300     done = HeapAlloc(GetProcessHeap(), 0, sizeof(int) * asked_format->dwNumObjs);
 301     memset(done, 0, sizeof(int) * asked_format->dwNumObjs);
 302
 303     dt = HeapAlloc(GetProcessHeap(), 0, asked_format->dwNumObjs * sizeof(DataTransform));
 304
 305     TRACE("Creating DataTransform :\n");
 306
 307     for (i = 0; i < wine_format->dwNumObjs; i++) {
 308         offset[i] = -1;
 309
 310         for (j = 0; j < asked_format->dwNumObjs; j++) {
 311             if (done[j] == 1)
 312                 continue;
 313
 314             if (/* Check if the application either requests any GUID and if not, it if matches
 315                  * the GUID of the Wine object.
 316                  */
 317                 ((asked_format->rgodf[j].pguid == NULL) ||
 318                  (wine_format->rgodf[i].pguid == NULL) ||
 319                  (IsEqualGUID(wine_format->rgodf[i].pguid, asked_format->rgodf[j].pguid)))
 320                 &&
 321                 (/* Then check if it accepts any instance id, and if not, if it matches Wine's
 322                   * instance id.
 323                   */
 324                  (DIDFT_GETINSTANCE(asked_format->rgodf[j].dwType) == 0xFFFF) ||
 325                  (DIDFT_GETINSTANCE(asked_format->rgodf[j].dwType) == 0x00FF) || /* This is mentionned in no DX docs, but it works fine - tested on WinXP */
 326                  (DIDFT_GETINSTANCE(asked_format->rgodf[j].dwType) == DIDFT_GETINSTANCE(wine_format->rgodf[i].dwType)))
 327                 &&
 328                 ( /* Then if the asked type matches the one Wine provides */
 329                  wine_format->rgodf[i].dwType & asked_format->rgodf[j].dwType)) {
 330
 331                 done[j] = 1;
 332
 333                 TRACE("Matching :\n");
 334                 TRACE("   - Asked (%d) :\n", j);
 335                 TRACE("       * GUID: %s ('%s')\n",
 336                       debugstr_guid(asked_format->rgodf[j].pguid),
 337                       _dump_dinput_GUID(asked_format->rgodf[j].pguid));
 338                 TRACE("       * Offset: %3ld\n", asked_format->rgodf[j].dwOfs);
 339                 TRACE("       * dwType: %08lx\n", asked_format->rgodf[j].dwType);
 340                 TRACE("         "); _dump_EnumObjects_flags(asked_format->rgodf[j].dwType); TRACE("\n");
 341
 342                 TRACE("   - Wine  (%d) :\n", i);
 343                 TRACE("       * GUID: %s ('%s')\n",
 344                       debugstr_guid(wine_format->rgodf[i].pguid),
 345                       _dump_dinput_GUID(wine_format->rgodf[i].pguid));
 346                 TRACE("       * Offset: %3ld\n", wine_format->rgodf[i].dwOfs);
 347                 TRACE("       * dwType: %08lx\n", wine_format->rgodf[i].dwType);
 348                 TRACE("         "); _dump_EnumObjects_flags(wine_format->rgodf[i].dwType); TRACE("\n");
 349
 350                 if (wine_format->rgodf[i].dwType & DIDFT_BUTTON)
 351                     dt[index].size = sizeof(BYTE);
 352                 else
 353                     dt[index].size = sizeof(DWORD);
 354                 dt[index].offset_in = wine_format->rgodf[i].dwOfs;
 355                 if (asked_format->rgodf[j].dwOfs < next) {
 356                     WARN("bad format: dwOfs=%ld, changing to %ld\n", asked_format->rgodf[j].dwOfs, next);
 357                     dt[index].offset_out = next;
 358                     offset[i] = next;
 359                 } else {
 360                     dt[index].offset_out = asked_format->rgodf[j].dwOfs;
 361                     offset[i] = asked_format->rgodf[j].dwOfs;
 362                 }
 363                 dt[index].value = 0;
 364                 next = next + dt[index].size;
 365
 366                 if (wine_format->rgodf[i].dwOfs != dt[index].offset_out)
 367                     same = 0;
 368
 369                 index++;
 370                 break;
 371             }
 372         }
 373
 374         if (j == asked_format->dwNumObjs)
 375             same = 0;
 376     }
 377
 378     TRACE("Setting to default value :\n");
 379     for (j = 0; j < asked_format->dwNumObjs; j++) {
 380         if (done[j] == 0) {
 381             TRACE("   - Asked (%d) :\n", j);
 382             TRACE("       * GUID: %s ('%s')\n",
 383                   debugstr_guid(asked_format->rgodf[j].pguid),
 384                   _dump_dinput_GUID(asked_format->rgodf[j].pguid));
 385             TRACE("       * Offset: %3ld\n", asked_format->rgodf[j].dwOfs);
 386             TRACE("       * dwType: %08lx\n", asked_format->rgodf[j].dwType);
 387             TRACE("         "); _dump_EnumObjects_flags(asked_format->rgodf[j].dwType); TRACE("\n");
 388
 389             if (asked_format->rgodf[j].dwType & DIDFT_BUTTON)
 390                 dt[index].size = sizeof(BYTE);
 391             else
 392                 dt[index].size = sizeof(DWORD);
 393             dt[index].offset_in  = -1;
 394             dt[index].offset_out = asked_format->rgodf[j].dwOfs;
 395             dt[index].value = 0;
 396             index++;
 397
 398             same = 0;
 399         }
 400     }
 401
 402     ret->internal_format_size = wine_format->dwDataSize;
 403     ret->size = index;
 404     if (same) {
 405         ret->dt = NULL;
 406         HeapFree(GetProcessHeap(), 0, dt);
 407     } else {
 408         ret->dt = dt;
 409     }
 410
 411     HeapFree(GetProcessHeap(), 0, done);
 412
 413     return ret;
 414 }
 415
 416 BOOL DIEnumDevicesCallbackAtoW(LPCDIDEVICEOBJECTINSTANCEA lpddi, LPVOID lpvRef) {
 417     DIDEVICEOBJECTINSTANCEW ddtmp;
 418     device_enumobjects_AtoWcb_data* data;
 419
 420     data = (device_enumobjects_AtoWcb_data*) lpvRef;
 421
 422     memset(&ddtmp, 0, sizeof(ddtmp));
 423
 424     ddtmp.dwSize = sizeof(DIDEVICEINSTANCEW);
 425     ddtmp.guidType     = lpddi->guidType;
 426     ddtmp.dwOfs        = lpddi->dwOfs;
 427     ddtmp.dwType       = lpddi->dwType;
 428     ddtmp.dwFlags      = lpddi->dwFlags;
 429     MultiByteToWideChar(CP_ACP, 0, lpddi->tszName, -1, ddtmp.tszName, MAX_PATH);
 430
 431     if (lpddi->dwSize == sizeof(DIDEVICEINSTANCEA)) {
 432         /**
 433          * if dwSize < sizeof(DIDEVICEINSTANCEA of DInput version >= 5)
 434          *  force feedback and other newer datas aren't available
 435          */
 436         ddtmp.dwFFMaxForce        = lpddi->dwFFMaxForce;
 437         ddtmp.dwFFForceResolution = lpddi->dwFFForceResolution;
 438         ddtmp.wCollectionNumber   = lpddi->wCollectionNumber;
 439         ddtmp.wDesignatorIndex    = lpddi->wDesignatorIndex;
 440         ddtmp.wUsagePage          = lpddi->wUsagePage;
 441         ddtmp.wUsage              = lpddi->wUsage;
 442         ddtmp.dwDimension         = lpddi->dwDimension;
 443         ddtmp.wExponent           = lpddi->wExponent;
 444         ddtmp.wReserved           = lpddi->wReserved;
 445     }
 446     return data->lpCallBack(&ddtmp, data->lpvRef);
 447 }
 448
 449 /******************************************************************************
 450  *      IDirectInputDeviceA
 451  */
 452
 453 HRESULT WINAPI IDirectInputDevice2AImpl_SetDataFormat(
 454         LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df
 455 ) {
 456     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 457
 458     TRACE("(this=%p,%p)\n",This,df);
 459
 460     _dump_DIDATAFORMAT(df);
 461
 462     return DI_OK;
 463 }
 464
 465 HRESULT WINAPI IDirectInputDevice2AImpl_SetCooperativeLevel(
 466         LPDIRECTINPUTDEVICE8A iface,HWND hwnd,DWORD dwflags
 467 ) {
 468     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 469     TRACE("(this=%p,%p,0x%08lx)\n",This,hwnd,dwflags);
 470     if (TRACE_ON(dinput)) {
 471         TRACE(" cooperative level : ");
 472         _dump_cooperativelevel_DI(dwflags);
 473     }
 474     return DI_OK;
 475 }
 476
 477 HRESULT WINAPI IDirectInputDevice2AImpl_SetEventNotification(
 478         LPDIRECTINPUTDEVICE8A iface,HANDLE hnd
 479 ) {
 480     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 481     FIXME("(this=%p,%p): stub\n",This,hnd);
 482     return DI_OK;
 483 }
 484
 485 ULONG WINAPI IDirectInputDevice2AImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 486 {
 487     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 488     ULONG ref;
 489     ref = InterlockedDecrement(&(This->ref));
 490     if (ref == 0)
 491         HeapFree(GetProcessHeap(),0,This);
 492     return ref;
 493 }
 494
 495 HRESULT WINAPI IDirectInputDevice2AImpl_QueryInterface(
 496         LPDIRECTINPUTDEVICE8A iface,REFIID riid,LPVOID *ppobj
 497 )
 498 {
 499     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 500
 501     TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 502     if (IsEqualGUID(&IID_IUnknown,riid)) {
 503         IDirectInputDevice2_AddRef(iface);
 504         *ppobj = This;
 505         return DI_OK;
 506     }
 507     if (IsEqualGUID(&IID_IDirectInputDeviceA,riid)) {
 508         IDirectInputDevice2_AddRef(iface);
 509         *ppobj = This;
 510         return DI_OK;
 511     }
 512     if (IsEqualGUID(&IID_IDirectInputDevice2A,riid)) {
 513         IDirectInputDevice2_AddRef(iface);
 514         *ppobj = This;
 515         return DI_OK;
 516     }
 517     if (IsEqualGUID(&IID_IDirectInputDevice7A,riid)) {
 518         IDirectInputDevice7_AddRef(iface);
 519         *ppobj = This;
 520         return DI_OK;
 521     }
 522     if (IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 523         IDirectInputDevice8_AddRef(iface);
 524         *ppobj = This;
 525         return DI_OK;
 526     }
 527     TRACE("Unsupported interface !\n");
 528     return E_FAIL;
 529 }
 530
 531 HRESULT WINAPI IDirectInputDevice2WImpl_QueryInterface(
 532         LPDIRECTINPUTDEVICE8W iface,REFIID riid,LPVOID *ppobj
 533 )
 534 {
 535     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 536
 537     TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 538     if (IsEqualGUID(&IID_IUnknown,riid)) {
 539         IDirectInputDevice2_AddRef(iface);
 540         *ppobj = This;
 541         return DI_OK;
 542     }
 543     if (IsEqualGUID(&IID_IDirectInputDeviceW,riid)) {
 544         IDirectInputDevice2_AddRef(iface);
 545         *ppobj = This;
 546         return DI_OK;
 547     }
 548     if (IsEqualGUID(&IID_IDirectInputDevice2W,riid)) {
 549         IDirectInputDevice2_AddRef(iface);
 550         *ppobj = This;
 551         return DI_OK;
 552     }
 553     if (IsEqualGUID(&IID_IDirectInputDevice7W,riid)) {
 554         IDirectInputDevice7_AddRef(iface);
 555         *ppobj = This;
 556         return DI_OK;
 557     }
 558     if (IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 559         IDirectInputDevice8_AddRef(iface);
 560         *ppobj = This;
 561         return DI_OK;
 562     }
 563     TRACE("Unsupported interface !\n");
 564     return E_FAIL;
 565 }
 566
 567 ULONG WINAPI IDirectInputDevice2AImpl_AddRef(
 568         LPDIRECTINPUTDEVICE8A iface)
 569 {
 570     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 571     return InterlockedIncrement(&(This->ref));
 572 }
 573
 574 HRESULT WINAPI IDirectInputDevice2AImpl_EnumObjects(
 575         LPDIRECTINPUTDEVICE8A iface,
 576         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
 577         LPVOID lpvRef,
 578         DWORD dwFlags)
 579 {
 580     FIXME("(this=%p,%p,%p,%08lx): stub!\n", iface, lpCallback, lpvRef, dwFlags);
 581     if (TRACE_ON(dinput)) {
 582         DPRINTF("  - flags = ");
 583         _dump_EnumObjects_flags(dwFlags);
 584         DPRINTF("\n");
 585     }
 586
 587     return DI_OK;
 588 }
 589
 590 HRESULT WINAPI IDirectInputDevice2WImpl_EnumObjects(
 591         LPDIRECTINPUTDEVICE8W iface,
 592         LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
 593         LPVOID lpvRef,
 594         DWORD dwFlags)
 595 {
 596     FIXME("(this=%p,%p,%p,%08lx): stub!\n", iface, lpCallback, lpvRef, dwFlags);
 597     if (TRACE_ON(dinput)) {
 598         DPRINTF("  - flags = ");
 599         _dump_EnumObjects_flags(dwFlags);
 600         DPRINTF("\n");
 601     }
 602
 603     return DI_OK;
 604 }
 605
 606 HRESULT WINAPI IDirectInputDevice2AImpl_GetProperty(
 607         LPDIRECTINPUTDEVICE8A iface,
 608         REFGUID rguid,
 609         LPDIPROPHEADER pdiph)
 610 {
 611     FIXME("(this=%p,%s,%p): stub!\n",
 612           iface, debugstr_guid(rguid), pdiph);
 613
 614     if (TRACE_ON(dinput))
 615         _dump_DIPROPHEADER(pdiph);
 616
 617     return DI_OK;
 618 }
 619
 620 HRESULT WINAPI IDirectInputDevice2AImpl_GetObjectInfo(
 621         LPDIRECTINPUTDEVICE8A iface,
 622         LPDIDEVICEOBJECTINSTANCEA pdidoi,
 623         DWORD dwObj,
 624         DWORD dwHow)
 625 {
 626     FIXME("(this=%p,%p,%ld,0x%08lx): stub!\n",
 627           iface, pdidoi, dwObj, dwHow);
 628
 629     return DI_OK;
 630 }
 631
 632 HRESULT WINAPI IDirectInputDevice2WImpl_GetObjectInfo(
 633         LPDIRECTINPUTDEVICE8W iface,
 634         LPDIDEVICEOBJECTINSTANCEW pdidoi,
 635         DWORD dwObj,
 636         DWORD dwHow)
 637 {
 638     FIXME("(this=%p,%p,%ld,0x%08lx): stub!\n",
 639           iface, pdidoi, dwObj, dwHow);
 640
 641     return DI_OK;
 642 }
 643
 644 HRESULT WINAPI IDirectInputDevice2AImpl_GetDeviceInfo(
 645         LPDIRECTINPUTDEVICE8A iface,
 646         LPDIDEVICEINSTANCEA pdidi)
 647 {
 648     FIXME("(this=%p,%p): stub!\n",
 649           iface, pdidi);
 650
 651     return DI_OK;
 652 }
 653
 654 HRESULT WINAPI IDirectInputDevice2WImpl_GetDeviceInfo(
 655         LPDIRECTINPUTDEVICE8W iface,
 656         LPDIDEVICEINSTANCEW pdidi)
 657 {
 658     FIXME("(this=%p,%p): stub!\n",
 659           iface, pdidi);
 660
 661     return DI_OK;
 662 }
 663
 664 HRESULT WINAPI IDirectInputDevice2AImpl_RunControlPanel(
 665         LPDIRECTINPUTDEVICE8A iface,
 666         HWND hwndOwner,
 667         DWORD dwFlags)
 668 {
 669     FIXME("(this=%p,%p,0x%08lx): stub!\n",
 670           iface, hwndOwner, dwFlags);
 671
 672     return DI_OK;
 673 }
 674
 675 HRESULT WINAPI IDirectInputDevice2AImpl_Initialize(
 676         LPDIRECTINPUTDEVICE8A iface,
 677         HINSTANCE hinst,
 678         DWORD dwVersion,
 679         REFGUID rguid)
 680 {
 681     FIXME("(this=%p,%p,%ld,%s): stub!\n",
 682           iface, hinst, dwVersion, debugstr_guid(rguid));
 683     return DI_OK;
 684 }
 685
 686 /******************************************************************************
 687  *      IDirectInputDevice2A
 688  */
 689
 690 HRESULT WINAPI IDirectInputDevice2AImpl_CreateEffect(
 691         LPDIRECTINPUTDEVICE8A iface,
 692         REFGUID rguid,
 693         LPCDIEFFECT lpeff,
 694         LPDIRECTINPUTEFFECT *ppdef,
 695         LPUNKNOWN pUnkOuter)
 696 {
 697     FIXME("(this=%p,%s,%p,%p,%p): stub!\n",
 698           iface, debugstr_guid(rguid), lpeff, ppdef, pUnkOuter);
 699     return DI_OK;
 700 }
 701
 702 HRESULT WINAPI IDirectInputDevice2AImpl_EnumEffects(
 703         LPDIRECTINPUTDEVICE8A iface,
 704         LPDIENUMEFFECTSCALLBACKA lpCallback,
 705         LPVOID lpvRef,
 706         DWORD dwFlags)
 707 {
 708     FIXME("(this=%p,%p,%p,0x%08lx): stub!\n",
 709           iface, lpCallback, lpvRef, dwFlags);
 710
 711     return DI_OK;
 712 }
 713
 714 HRESULT WINAPI IDirectInputDevice2WImpl_EnumEffects(
 715         LPDIRECTINPUTDEVICE8W iface,
 716         LPDIENUMEFFECTSCALLBACKW lpCallback,
 717         LPVOID lpvRef,
 718         DWORD dwFlags)
 719 {
 720     FIXME("(this=%p,%p,%p,0x%08lx): stub!\n",
 721           iface, lpCallback, lpvRef, dwFlags);
 722
 723     return DI_OK;
 724 }
 725
 726 HRESULT WINAPI IDirectInputDevice2AImpl_GetEffectInfo(
 727         LPDIRECTINPUTDEVICE8A iface,
 728         LPDIEFFECTINFOA lpdei,
 729         REFGUID rguid)
 730 {
 731     FIXME("(this=%p,%p,%s): stub!\n",
 732           iface, lpdei, debugstr_guid(rguid));
 733     return DI_OK;
 734 }
 735
 736 HRESULT WINAPI IDirectInputDevice2WImpl_GetEffectInfo(
 737         LPDIRECTINPUTDEVICE8W iface,
 738         LPDIEFFECTINFOW lpdei,
 739         REFGUID rguid)
 740 {
 741     FIXME("(this=%p,%p,%s): stub!\n",
 742           iface, lpdei, debugstr_guid(rguid));
 743     return DI_OK;
 744 }
 745
 746 HRESULT WINAPI IDirectInputDevice2AImpl_GetForceFeedbackState(
 747         LPDIRECTINPUTDEVICE8A iface,
 748         LPDWORD pdwOut)
 749 {
 750     FIXME("(this=%p,%p): stub!\n",
 751           iface, pdwOut);
 752     return DI_OK;
 753 }
 754
 755 HRESULT WINAPI IDirectInputDevice2AImpl_SendForceFeedbackCommand(
 756         LPDIRECTINPUTDEVICE8A iface,
 757         DWORD dwFlags)
 758 {
 759     FIXME("(this=%p,0x%08lx): stub!\n",
 760           iface, dwFlags);
 761     return DI_OK;
 762 }
 763
 764 HRESULT WINAPI IDirectInputDevice2AImpl_EnumCreatedEffectObjects(
 765         LPDIRECTINPUTDEVICE8A iface,
 766         LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
 767         LPVOID lpvRef,
 768         DWORD dwFlags)
 769 {
 770     FIXME("(this=%p,%p,%p,0x%08lx): stub!\n",
 771           iface, lpCallback, lpvRef, dwFlags);
 772     return DI_OK;
 773 }
 774
 775 HRESULT WINAPI IDirectInputDevice2AImpl_Escape(
 776         LPDIRECTINPUTDEVICE8A iface,
 777         LPDIEFFESCAPE lpDIEEsc)
 778 {
 779     FIXME("(this=%p,%p): stub!\n",
 780           iface, lpDIEEsc);
 781     return DI_OK;
 782 }
 783
 784 HRESULT WINAPI IDirectInputDevice2AImpl_Poll(
 785         LPDIRECTINPUTDEVICE8A iface)
 786 {
 787     /* Because wine devices do not need to be polled, just return DI_NOEFFECT */
 788     return DI_NOEFFECT;
 789 }
 790
 791 HRESULT WINAPI IDirectInputDevice2AImpl_SendDeviceData(
 792         LPDIRECTINPUTDEVICE8A iface,
 793         DWORD cbObjectData,
 794         LPCDIDEVICEOBJECTDATA rgdod,
 795         LPDWORD pdwInOut,
 796         DWORD dwFlags)
 797 {
 798     FIXME("(this=%p,0x%08lx,%p,%p,0x%08lx): stub!\n",
 799           iface, cbObjectData, rgdod, pdwInOut, dwFlags);
 800
 801     return DI_OK;
 802 }
 803
 804 HRESULT WINAPI IDirectInputDevice7AImpl_EnumEffectsInFile(LPDIRECTINPUTDEVICE8A iface,
 805                                                           LPCSTR lpszFileName,
 806                                                           LPDIENUMEFFECTSINFILECALLBACK pec,
 807                                                           LPVOID pvRef,
 808                                                           DWORD dwFlags)
 809 {
 810     FIXME("(%p)->(%s,%p,%p,%08lx): stub !\n", iface, lpszFileName, pec, pvRef, dwFlags);
 811
 812     return DI_OK;
 813 }
 814
 815 HRESULT WINAPI IDirectInputDevice7WImpl_EnumEffectsInFile(LPDIRECTINPUTDEVICE8W iface,
 816                                                           LPCWSTR lpszFileName,
 817                                                           LPDIENUMEFFECTSINFILECALLBACK pec,
 818                                                           LPVOID pvRef,
 819                                                           DWORD dwFlags)
 820 {
 821     FIXME("(%p)->(%s,%p,%p,%08lx): stub !\n", iface, debugstr_w(lpszFileName), pec, pvRef, dwFlags);
 822
 823     return DI_OK;
 824 }
 825
 826 HRESULT WINAPI IDirectInputDevice7AImpl_WriteEffectToFile(LPDIRECTINPUTDEVICE8A iface,
 827                                                           LPCSTR lpszFileName,
 828                                                           DWORD dwEntries,
 829                                                           LPDIFILEEFFECT rgDiFileEft,
 830                                                           DWORD dwFlags)
 831 {
 832     FIXME("(%p)->(%s,%08lx,%p,%08lx): stub !\n", iface, lpszFileName, dwEntries, rgDiFileEft, dwFlags);
 833
 834     return DI_OK;
 835 }
 836
 837 HRESULT WINAPI IDirectInputDevice7WImpl_WriteEffectToFile(LPDIRECTINPUTDEVICE8W iface,
 838                                                           LPCWSTR lpszFileName,
 839                                                           DWORD dwEntries,
 840                                                           LPDIFILEEFFECT rgDiFileEft,
 841                                                           DWORD dwFlags)
 842 {
 843     FIXME("(%p)->(%s,%08lx,%p,%08lx): stub !\n", iface, debugstr_w(lpszFileName), dwEntries, rgDiFileEft, dwFlags);
 844
 845     return DI_OK;
 846 }
 847
 848 HRESULT WINAPI IDirectInputDevice8AImpl_BuildActionMap(LPDIRECTINPUTDEVICE8A iface,
 849                                                        LPDIACTIONFORMATA lpdiaf,
 850                                                        LPCSTR lpszUserName,
 851                                                        DWORD dwFlags)
 852 {
 853     FIXME("(%p)->(%p,%s,%08lx): stub !\n", iface, lpdiaf, lpszUserName, dwFlags);
 854
 855     return DI_OK;
 856 }
 857
 858 HRESULT WINAPI IDirectInputDevice8WImpl_BuildActionMap(LPDIRECTINPUTDEVICE8W iface,
 859                                                        LPDIACTIONFORMATW lpdiaf,
 860                                                        LPCWSTR lpszUserName,
 861                                                        DWORD dwFlags)
 862 {
 863     FIXME("(%p)->(%p,%s,%08lx): stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
 864
 865     return DI_OK;
 866 }
 867
 868 HRESULT WINAPI IDirectInputDevice8AImpl_SetActionMap(LPDIRECTINPUTDEVICE8A iface,
 869                                                      LPDIACTIONFORMATA lpdiaf,
 870                                                      LPCSTR lpszUserName,
 871                                                      DWORD dwFlags)
 872 {
 873     FIXME("(%p)->(%p,%s,%08lx): stub !\n", iface, lpdiaf, lpszUserName, dwFlags);
 874
 875     return DI_OK;
 876 }
 877
 878 HRESULT WINAPI IDirectInputDevice8WImpl_SetActionMap(LPDIRECTINPUTDEVICE8W iface,
 879                                                      LPDIACTIONFORMATW lpdiaf,
 880                                                      LPCWSTR lpszUserName,
 881                                                      DWORD dwFlags)
 882 {
 883     FIXME("(%p)->(%p,%s,%08lx): stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
 884
 885     return DI_OK;
 886 }
 887
 888 HRESULT WINAPI IDirectInputDevice8AImpl_GetImageInfo(LPDIRECTINPUTDEVICE8A iface,
 889                                                      LPDIDEVICEIMAGEINFOHEADERA lpdiDevImageInfoHeader)
 890 {
 891     FIXME("(%p)->(%p): stub !\n", iface, lpdiDevImageInfoHeader);
 892
 893     return DI_OK;
 894 }
 895
 896 HRESULT WINAPI IDirectInputDevice8WImpl_GetImageInfo(LPDIRECTINPUTDEVICE8W iface,
 897                                                      LPDIDEVICEIMAGEINFOHEADERW lpdiDevImageInfoHeader)
 898 {
 899     FIXME("(%p)->(%p): stub !\n", iface, lpdiDevImageInfoHeader);
 900
 901     return DI_OK;
 902 }
 903
 904 /******************************************************************************
 905  *      DInput hook thread
 906  */
 907
 908 static LRESULT CALLBACK dinput_hook_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 909 {
 910     static HHOOK kbd_hook, mouse_hook;
 911     BOOL res;
 912
 913     TRACE("got message %x %p %p\n", message, (LPVOID)wParam, (LPVOID)lParam);
 914     switch (message)
 915     {
 916     case WM_USER+0x10:
 917         if (wParam == WH_KEYBOARD_LL)
 918         {
 919             if (lParam)
 920             {
 921                 if (kbd_hook) return 0;
 922                 kbd_hook = SetWindowsHookExW(WH_KEYBOARD_LL, (LPVOID)lParam, DINPUT_instance, 0);
 923                 return (LRESULT)kbd_hook;
 924             }
 925             else
 926             {
 927                 if (!kbd_hook) return 0;
 928                 res = UnhookWindowsHookEx(kbd_hook);
 929                 kbd_hook = NULL;
 930                 return res;
 931             }
 932         }
 933         else if (wParam == WH_MOUSE_LL)
 934         {
 935             if (lParam)
 936             {
 937                 if (mouse_hook) return 0;
 938                 mouse_hook = SetWindowsHookExW(WH_MOUSE_LL, (LPVOID)lParam, DINPUT_instance, 0);
 939                 return (LRESULT)mouse_hook;
 940             }
 941             else
 942             {
 943                 if (!mouse_hook) return 0;
 944                 res = UnhookWindowsHookEx(mouse_hook);
 945                 mouse_hook = NULL;
 946                 return res;
 947             }
 948         }
 949         return 0;
 950
 951     case WM_DESTROY:
 952         PostQuitMessage(0);
 953     }
 954     return DefWindowProcW(hWnd, message, wParam, lParam);
 955 }
 956
 957 static HANDLE signal_event;
 958
 959 static DWORD WINAPI hook_thread_proc(void *param)
 960 {
 961     static const WCHAR classW[]={'H','o','o','k','_','L','L','_','C','L',0};
 962     MSG msg;
 963     WNDCLASSEXW wcex;
 964     HWND hwnd;
 965
 966     memset(&wcex, 0, sizeof(wcex));
 967     wcex.cbSize = sizeof(wcex);
 968     wcex.lpfnWndProc = dinput_hook_WndProc;
 969     wcex.lpszClassName = classW;
 970     wcex.hInstance = GetModuleHandleW(0);
 971
 972     if (!RegisterClassExW(&wcex)) ERR("Error registering window class\n");
 973     hwnd = CreateWindowExW(0, classW, NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, NULL, NULL, 0);
 974     *(HWND*)param = hwnd;
 975
 976     SetEvent(signal_event);
 977     if (hwnd)
 978     {
 979         while (GetMessageW(&msg, 0, 0, 0))
 980         {
 981             TranslateMessage(&msg);
 982             DispatchMessageW(&msg);
 983         }
 984     }
 985     else ERR("Error creating message window\n");
 986
 987     DestroyWindow(hwnd);
 988     UnregisterClassW(wcex.lpszClassName, wcex.hInstance);
 989     return 0;
 990 }
 991
 992 static CRITICAL_SECTION dinput_hook_crit;
 993 static CRITICAL_SECTION_DEBUG dinput_critsect_debug =
 994 {
 995     0, 0, &dinput_hook_crit,
 996     { &dinput_critsect_debug.ProcessLocksList, &dinput_critsect_debug.ProcessLocksList },
 997       0, 0, { (DWORD_PTR)(__FILE__ ": dinput_hook_crit") }
 998 };
 999 static CRITICAL_SECTION dinput_hook_crit = { &dinput_critsect_debug, -1, 0, 0, 0, 0 };
1000
1001 static HWND get_thread_hwnd(void)
1002 {
1003     static HANDLE hook_thread;
1004     static HWND   hook_thread_hwnd;
1005
1006     EnterCriticalSection(&dinput_hook_crit);
1007     if (!hook_thread)
1008     {
1009         DWORD tid;
1010         HWND hwnd;
1011
1012         signal_event = CreateEventW(NULL, FALSE, FALSE, NULL);
1013         hook_thread = CreateThread(NULL, 0, hook_thread_proc, &hwnd, 0, &tid);
1014         if (signal_event && hook_thread)
1015         {
1016             HANDLE handles[2];
1017             handles[0] = signal_event;
1018             handles[1] = hook_thread;
1019             WaitForMultipleObjects(2, handles, FALSE, INFINITE);
1020         }
1021         CloseHandle(signal_event);
1022
1023         if (!(hook_thread_hwnd = hwnd))
1024         {
1025             /* Thread failed to create window - reset things so we could try again later */
1026             CloseHandle(hook_thread);
1027             hook_thread = 0;
1028         }
1029     }
1030     LeaveCriticalSection(&dinput_hook_crit);
1031
1032     return hook_thread_hwnd;
1033 }
1034
1035 HHOOK set_dinput_hook(int hook_id, LPVOID proc)
1036 {
1037     return (HHOOK)SendMessageW(get_thread_hwnd(), WM_USER+0x10, (WPARAM)hook_id, (LPARAM)proc);
1038 }