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   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 "winreg.h"
  36 #include "winuser.h"
  37 #include "winerror.h"
  38 #include "dinput.h"
  39 #include "device_private.h"
  40 #include "dinput_private.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  43
  44 /******************************************************************************
  45  *      Various debugging tools
  46  */
  47 void _dump_cooperativelevel_DI(DWORD dwFlags) {
  48     if (TRACE_ON(dinput)) {
  49         unsigned int   i;
  50         static const struct {
  51             DWORD       mask;
  52             const char  *name;
  53         } flags[] = {
  54 #define FE(x) { x, #x}
  55             FE(DISCL_BACKGROUND),
  56             FE(DISCL_EXCLUSIVE),
  57             FE(DISCL_FOREGROUND),
  58             FE(DISCL_NONEXCLUSIVE),
  59             FE(DISCL_NOWINKEY)
  60 #undef FE
  61         };
  62         for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++)
  63             if (flags[i].mask & dwFlags)
  64                 DPRINTF("%s ",flags[i].name);
  65         DPRINTF("\n");
  66     }
  67 }
  68
  69 void _dump_EnumObjects_flags(DWORD dwFlags) {
  70     if (TRACE_ON(dinput)) {
  71         unsigned int   i;
  72         DWORD type, instance;
  73         static const struct {
  74             DWORD       mask;
  75             const char  *name;
  76         } flags[] = {
  77 #define FE(x) { x, #x}
  78             FE(DIDFT_RELAXIS),
  79             FE(DIDFT_ABSAXIS),
  80             FE(DIDFT_PSHBUTTON),
  81             FE(DIDFT_TGLBUTTON),
  82             FE(DIDFT_POV),
  83             FE(DIDFT_COLLECTION),
  84             FE(DIDFT_NODATA),
  85             FE(DIDFT_FFACTUATOR),
  86             FE(DIDFT_FFEFFECTTRIGGER),
  87             FE(DIDFT_OUTPUT),
  88             FE(DIDFT_VENDORDEFINED),
  89             FE(DIDFT_ALIAS),
  90             FE(DIDFT_OPTIONAL)
  91 #undef FE
  92         };
  93         type = (dwFlags & 0xFF0000FF);
  94         instance = ((dwFlags >> 8) & 0xFFFF);
  95         DPRINTF("Type:");
  96         if (type == DIDFT_ALL) {
  97             DPRINTF(" DIDFT_ALL");
  98         } else {
  99             for (i = 0; i < (sizeof(flags) / sizeof(flags[0])); i++) {
 100                 if (flags[i].mask & type) {
 101                     type &= ~flags[i].mask;
 102                     DPRINTF(" %s",flags[i].name);
 103                 }
 104             }
 105             if (type) {
 106                 DPRINTF(" (unhandled: %08x)", type);
 107             }
 108         }
 109         DPRINTF(" / Instance: ");
 110         if (instance == ((DIDFT_ANYINSTANCE >> 8) & 0xFFFF)) {
 111             DPRINTF("DIDFT_ANYINSTANCE");
 112         } else {
 113             DPRINTF("%3d", instance);
 114         }
 115     }
 116 }
 117
 118 void _dump_DIPROPHEADER(LPCDIPROPHEADER diph) {
 119     if (TRACE_ON(dinput)) {
 120         DPRINTF("  - dwObj = 0x%08x\n", diph->dwObj);
 121         DPRINTF("  - dwHow = %s\n",
 122                 ((diph->dwHow == DIPH_DEVICE) ? "DIPH_DEVICE" :
 123                  ((diph->dwHow == DIPH_BYOFFSET) ? "DIPH_BYOFFSET" :
 124                   ((diph->dwHow == DIPH_BYID)) ? "DIPH_BYID" : "unknown")));
 125     }
 126 }
 127
 128 void _dump_OBJECTINSTANCEA(const DIDEVICEOBJECTINSTANCEA *ddoi) {
 129     if (TRACE_ON(dinput)) {
 130         DPRINTF("    - enumerating : %s ('%s') - %2d - 0x%08x - %s\n",
 131                 debugstr_guid(&ddoi->guidType), _dump_dinput_GUID(&ddoi->guidType), ddoi->dwOfs, ddoi->dwType, ddoi->tszName);
 132     }
 133 }
 134
 135 void _dump_OBJECTINSTANCEW(const DIDEVICEOBJECTINSTANCEW *ddoi) {
 136     if (TRACE_ON(dinput)) {
 137         DPRINTF("    - enumerating : %s ('%s'), - %2d - 0x%08x - %s\n",
 138                 debugstr_guid(&ddoi->guidType), _dump_dinput_GUID(&ddoi->guidType), ddoi->dwOfs, ddoi->dwType, debugstr_w(ddoi->tszName));
 139     }
 140 }
 141
 142 /* This function is a helper to convert a GUID into any possible DInput GUID out there */
 143 const char *_dump_dinput_GUID(const GUID *guid) {
 144     unsigned int i;
 145     static const struct {
 146         const GUID *guid;
 147         const char *name;
 148     } guids[] = {
 149 #define FE(x) { &x, #x}
 150         FE(GUID_XAxis),
 151         FE(GUID_YAxis),
 152         FE(GUID_ZAxis),
 153         FE(GUID_RxAxis),
 154         FE(GUID_RyAxis),
 155         FE(GUID_RzAxis),
 156         FE(GUID_Slider),
 157         FE(GUID_Button),
 158         FE(GUID_Key),
 159         FE(GUID_POV),
 160         FE(GUID_Unknown),
 161         FE(GUID_SysMouse),
 162         FE(GUID_SysKeyboard),
 163         FE(GUID_Joystick),
 164         FE(GUID_ConstantForce),
 165         FE(GUID_RampForce),
 166         FE(GUID_Square),
 167         FE(GUID_Sine),
 168         FE(GUID_Triangle),
 169         FE(GUID_SawtoothUp),
 170         FE(GUID_SawtoothDown),
 171         FE(GUID_Spring),
 172         FE(GUID_Damper),
 173         FE(GUID_Inertia),
 174         FE(GUID_Friction),
 175         FE(GUID_CustomForce)
 176 #undef FE
 177     };
 178     if (guid == NULL)
 179         return "null GUID";
 180     for (i = 0; i < (sizeof(guids) / sizeof(guids[0])); i++) {
 181         if (IsEqualGUID(guids[i].guid, guid)) {
 182             return guids[i].name;
 183         }
 184     }
 185     return "Unknown GUID";
 186 }
 187
 188 void _dump_DIDATAFORMAT(const DIDATAFORMAT *df) {
 189     unsigned int i;
 190
 191     TRACE("Dumping DIDATAFORMAT structure:\n");
 192     TRACE("  - dwSize: %d\n", df->dwSize);
 193     if (df->dwSize != sizeof(DIDATAFORMAT)) {
 194         WARN("Non-standard DIDATAFORMAT structure size %d\n", df->dwSize);
 195     }
 196     TRACE("  - dwObjsize: %d\n", df->dwObjSize);
 197     if (df->dwObjSize != sizeof(DIOBJECTDATAFORMAT)) {
 198         WARN("Non-standard DIOBJECTDATAFORMAT structure size %d\n", df->dwObjSize);
 199     }
 200     TRACE("  - dwFlags: 0x%08x (", df->dwFlags);
 201     switch (df->dwFlags) {
 202         case DIDF_ABSAXIS: TRACE("DIDF_ABSAXIS"); break;
 203         case DIDF_RELAXIS: TRACE("DIDF_RELAXIS"); break;
 204         default: TRACE("unknown"); break;
 205     }
 206     TRACE(")\n");
 207     TRACE("  - dwDataSize: %d\n", df->dwDataSize);
 208     TRACE("  - dwNumObjs: %d\n", df->dwNumObjs);
 209
 210     for (i = 0; i < df->dwNumObjs; i++) {
 211         TRACE("  - Object %d:\n", i);
 212         TRACE("      * GUID: %s ('%s')\n", debugstr_guid(df->rgodf[i].pguid), _dump_dinput_GUID(df->rgodf[i].pguid));
 213         TRACE("      * dwOfs: %d\n", df->rgodf[i].dwOfs);
 214         TRACE("      * dwType: 0x%08x\n", df->rgodf[i].dwType);
 215         TRACE("        "); _dump_EnumObjects_flags(df->rgodf[i].dwType); TRACE("\n");
 216         TRACE("      * dwFlags: 0x%08x\n", df->rgodf[i].dwFlags);
 217     }
 218 }
 219
 220 /******************************************************************************
 221  * Get the default and the app-specific config keys.
 222  */
 223 BOOL get_app_key(HKEY *defkey, HKEY *appkey)
 224 {
 225     char buffer[MAX_PATH+16];
 226     DWORD len;
 227
 228     *appkey = 0;
 229
 230     /* @@ Wine registry key: HKCU\Software\Wine\DirectInput */
 231     if (RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\DirectInput", defkey))
 232         *defkey = 0;
 233
 234     len = GetModuleFileNameA(0, buffer, MAX_PATH);
 235     if (len && len < MAX_PATH)
 236     {
 237         HKEY tmpkey;
 238
 239         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\DirectInput */
 240         if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey))
 241         {
 242             char *p, *appname = buffer;
 243             if ((p = strrchr(appname, '/'))) appname = p + 1;
 244             if ((p = strrchr(appname, '\\'))) appname = p + 1;
 245             strcat(appname, "\\DirectInput");
 246
 247             if (RegOpenKeyA(tmpkey, appname, appkey)) *appkey = 0;
 248             RegCloseKey(tmpkey);
 249         }
 250     }
 251
 252     return *defkey || *appkey;
 253 }
 254
 255 /******************************************************************************
 256  * Get a config key from either the app-specific or the default config
 257  */
 258 DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
 259                              char *buffer, DWORD size )
 260 {
 261     if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size ))
 262         return 0;
 263
 264     if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size ))
 265         return 0;
 266
 267     return ERROR_FILE_NOT_FOUND;
 268 }
 269
 270 /* Conversion between internal data buffer and external data buffer */
 271 void fill_DataFormat(void *out, const void *in, const DataFormat *df) {
 272     int i;
 273     const char *in_c = in;
 274     char *out_c = (char *) out;
 275
 276     if (df->dt == NULL) {
 277         /* This means that the app uses Wine's internal data format */
 278         memcpy(out, in, df->internal_format_size);
 279     } else {
 280         for (i = 0; i < df->size; i++) {
 281             if (df->dt[i].offset_in >= 0) {
 282                 switch (df->dt[i].size) {
 283                     case 1:
 284                         TRACE("Copying (c) to %d from %d (value %d)\n",
 285                               df->dt[i].offset_out, df->dt[i].offset_in, *(in_c + df->dt[i].offset_in));
 286                         *(out_c + df->dt[i].offset_out) = *(in_c + df->dt[i].offset_in);
 287                         break;
 288
 289                     case 2:
 290                         TRACE("Copying (s) to %d from %d (value %d)\n",
 291                               df->dt[i].offset_out, df->dt[i].offset_in, *((const short *)(in_c + df->dt[i].offset_in)));
 292                         *((short *)(out_c + df->dt[i].offset_out)) = *((const short *)(in_c + df->dt[i].offset_in));
 293                         break;
 294
 295                     case 4:
 296                         TRACE("Copying (i) to %d from %d (value %d)\n",
 297                               df->dt[i].offset_out, df->dt[i].offset_in, *((const int *)(in_c + df->dt[i].offset_in)));
 298                         *((int *)(out_c + df->dt[i].offset_out)) = *((const int *)(in_c + df->dt[i].offset_in));
 299                         break;
 300
 301                     default:
 302                         memcpy((out_c + df->dt[i].offset_out), (in_c + df->dt[i].offset_in), df->dt[i].size);
 303                         break;
 304                 }
 305             } else {
 306                 switch (df->dt[i].size) {
 307                     case 1:
 308                         TRACE("Copying (c) to %d default value %d\n",
 309                               df->dt[i].offset_out, df->dt[i].value);
 310                         *(out_c + df->dt[i].offset_out) = (char) df->dt[i].value;
 311                         break;
 312
 313                     case 2:
 314                         TRACE("Copying (s) to %d default value %d\n",
 315                               df->dt[i].offset_out, df->dt[i].value);
 316                         *((short *) (out_c + df->dt[i].offset_out)) = (short) df->dt[i].value;
 317                         break;
 318
 319                     case 4:
 320                         TRACE("Copying (i) to %d default value %d\n",
 321                               df->dt[i].offset_out, df->dt[i].value);
 322                         *((int *) (out_c + df->dt[i].offset_out)) = (int) df->dt[i].value;
 323                         break;
 324
 325                     default:
 326                         memset((out_c + df->dt[i].offset_out), 0, df->dt[i].size);
 327                         break;
 328                 }
 329             }
 330         }
 331     }
 332 }
 333
 334 void release_DataFormat(DataFormat * format)
 335 {
 336     TRACE("Deleting DataFormat: %p\n", format);
 337
 338     HeapFree(GetProcessHeap(), 0, format->dt);
 339     format->dt = NULL;
 340     HeapFree(GetProcessHeap(), 0, format->offsets);
 341     format->offsets = NULL;
 342     HeapFree(GetProcessHeap(), 0, format->user_df);
 343     format->user_df = NULL;
 344 }
 345
 346 inline LPDIOBJECTDATAFORMAT dataformat_to_odf(LPCDIDATAFORMAT df, int idx)
 347 {
 348     if (idx < 0 || idx >= df->dwNumObjs) return NULL;
 349     return (LPDIOBJECTDATAFORMAT)((LPBYTE)df->rgodf + idx * df->dwObjSize);
 350 }
 351
 352 HRESULT create_DataFormat(LPCDIDATAFORMAT asked_format, DataFormat *format)
 353 {
 354     DataTransform *dt;
 355     unsigned int i, j;
 356     int same = 1;
 357     int *done;
 358     int index = 0;
 359     DWORD next = 0;
 360
 361     if (!format->wine_df) return DIERR_INVALIDPARAM;
 362     done = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, asked_format->dwNumObjs * sizeof(int));
 363     dt = HeapAlloc(GetProcessHeap(), 0, asked_format->dwNumObjs * sizeof(DataTransform));
 364     if (!dt || !done) goto failed;
 365
 366     if (!(format->offsets = HeapAlloc(GetProcessHeap(), 0, format->wine_df->dwNumObjs * sizeof(int))))
 367         goto failed;
 368
 369     if (!(format->user_df = HeapAlloc(GetProcessHeap(), 0, asked_format->dwSize)))
 370         goto failed;
 371     memcpy(format->user_df, asked_format, asked_format->dwSize);
 372
 373     TRACE("Creating DataTransform :\n");
 374
 375     for (i = 0; i < format->wine_df->dwNumObjs; i++)
 376     {
 377         format->offsets[i] = -1;
 378
 379         for (j = 0; j < asked_format->dwNumObjs; j++) {
 380             if (done[j] == 1)
 381                 continue;
 382
 383             if (/* Check if the application either requests any GUID and if not, it if matches
 384                  * the GUID of the Wine object.
 385                  */
 386                 ((asked_format->rgodf[j].pguid == NULL) ||
 387                  (format->wine_df->rgodf[i].pguid == NULL) ||
 388                  (IsEqualGUID(format->wine_df->rgodf[i].pguid, asked_format->rgodf[j].pguid)))
 389                 &&
 390                 (/* Then check if it accepts any instance id, and if not, if it matches Wine's
 391                   * instance id.
 392                   */
 393                  ((asked_format->rgodf[j].dwType & DIDFT_INSTANCEMASK) == DIDFT_ANYINSTANCE) ||
 394                  (DIDFT_GETINSTANCE(asked_format->rgodf[j].dwType) == 0x00FF) || /* This is mentionned in no DX docs, but it works fine - tested on WinXP */
 395                  (DIDFT_GETINSTANCE(asked_format->rgodf[j].dwType) == DIDFT_GETINSTANCE(format->wine_df->rgodf[i].dwType)))
 396                 &&
 397                 ( /* Then if the asked type matches the one Wine provides */
 398                  DIDFT_GETTYPE(asked_format->rgodf[j].dwType) & format->wine_df->rgodf[i].dwType))
 399             {
 400                 done[j] = 1;
 401
 402                 TRACE("Matching :\n");
 403                 TRACE("   - Asked (%d) :\n", j);
 404                 TRACE("       * GUID: %s ('%s')\n",
 405                       debugstr_guid(asked_format->rgodf[j].pguid),
 406                       _dump_dinput_GUID(asked_format->rgodf[j].pguid));
 407                 TRACE("       * Offset: %3d\n", asked_format->rgodf[j].dwOfs);
 408                 TRACE("       * dwType: %08x\n", asked_format->rgodf[j].dwType);
 409                 TRACE("         "); _dump_EnumObjects_flags(asked_format->rgodf[j].dwType); TRACE("\n");
 410
 411                 TRACE("   - Wine  (%d) :\n", i);
 412                 TRACE("       * GUID: %s ('%s')\n",
 413                       debugstr_guid(format->wine_df->rgodf[i].pguid),
 414                       _dump_dinput_GUID(format->wine_df->rgodf[i].pguid));
 415                 TRACE("       * Offset: %3d\n", format->wine_df->rgodf[i].dwOfs);
 416                 TRACE("       * dwType: %08x\n", format->wine_df->rgodf[i].dwType);
 417                 TRACE("         "); _dump_EnumObjects_flags(format->wine_df->rgodf[i].dwType); TRACE("\n");
 418
 419                 if (format->wine_df->rgodf[i].dwType & DIDFT_BUTTON)
 420                     dt[index].size = sizeof(BYTE);
 421                 else
 422                     dt[index].size = sizeof(DWORD);
 423                 dt[index].offset_in = format->wine_df->rgodf[i].dwOfs;
 424                 dt[index].offset_out = asked_format->rgodf[j].dwOfs;
 425                 format->offsets[i]   = asked_format->rgodf[j].dwOfs;
 426                 dt[index].value = 0;
 427                 next = next + dt[index].size;
 428
 429                 if (format->wine_df->rgodf[i].dwOfs != dt[index].offset_out)
 430                     same = 0;
 431
 432                 index++;
 433                 break;
 434             }
 435         }
 436
 437         if (j == asked_format->dwNumObjs)
 438             same = 0;
 439     }
 440
 441     TRACE("Setting to default value :\n");
 442     for (j = 0; j < asked_format->dwNumObjs; j++) {
 443         if (done[j] == 0) {
 444             TRACE("   - Asked (%d) :\n", j);
 445             TRACE("       * GUID: %s ('%s')\n",
 446                   debugstr_guid(asked_format->rgodf[j].pguid),
 447                   _dump_dinput_GUID(asked_format->rgodf[j].pguid));
 448             TRACE("       * Offset: %3d\n", asked_format->rgodf[j].dwOfs);
 449             TRACE("       * dwType: %08x\n", asked_format->rgodf[j].dwType);
 450             TRACE("         "); _dump_EnumObjects_flags(asked_format->rgodf[j].dwType); TRACE("\n");
 451
 452             if (asked_format->rgodf[j].dwType & DIDFT_BUTTON)
 453                 dt[index].size = sizeof(BYTE);
 454             else
 455                 dt[index].size = sizeof(DWORD);
 456             dt[index].offset_in  = -1;
 457             dt[index].offset_out = asked_format->rgodf[j].dwOfs;
 458             dt[index].value = 0;
 459             index++;
 460
 461             same = 0;
 462         }
 463     }
 464
 465     format->internal_format_size = format->wine_df->dwDataSize;
 466     format->size = index;
 467     if (same) {
 468         HeapFree(GetProcessHeap(), 0, dt);
 469         dt = NULL;
 470     }
 471     format->dt = dt;
 472
 473     HeapFree(GetProcessHeap(), 0, done);
 474
 475     return DI_OK;
 476
 477 failed:
 478     HeapFree(GetProcessHeap(), 0, done);
 479     HeapFree(GetProcessHeap(), 0, dt);
 480     format->dt = NULL;
 481     HeapFree(GetProcessHeap(), 0, format->offsets);
 482     format->offsets = NULL;
 483     HeapFree(GetProcessHeap(), 0, format->user_df);
 484     format->user_df = NULL;
 485
 486     return DIERR_OUTOFMEMORY;
 487 }
 488
 489 /* find an object by it's offset in a data format */
 490 static int offset_to_object(const DataFormat *df, int offset)
 491 {
 492     int i;
 493
 494     if (!df->offsets) return -1;
 495
 496     for (i = 0; i < df->wine_df->dwNumObjs; i++)
 497         if (df->offsets[i] == offset) return i;
 498
 499     return -1;
 500 }
 501
 502 int id_to_object(LPCDIDATAFORMAT df, int id)
 503 {
 504     int i;
 505
 506     id &= 0x00ffffff;
 507     for (i = 0; i < df->dwNumObjs; i++)
 508         if ((dataformat_to_odf(df, i)->dwType & 0x00ffffff) == id)
 509             return i;
 510
 511     return -1;
 512 }
 513
 514 int id_to_offset(const DataFormat *df, int id)
 515 {
 516     int obj = id_to_object(df->wine_df, id);
 517
 518     return obj >= 0 && df->offsets ? df->offsets[obj] : -1;
 519 }
 520
 521 int find_property(const DataFormat *df, LPCDIPROPHEADER ph)
 522 {
 523     switch (ph->dwHow)
 524     {
 525         case DIPH_BYID:     return id_to_object(df->wine_df, ph->dwObj);
 526         case DIPH_BYOFFSET: return offset_to_object(df, ph->dwObj);
 527     }
 528     FIXME("Unhandled ph->dwHow=='%04X'\n", (unsigned int)ph->dwHow);
 529
 530     return -1;
 531 }
 532
 533
 534 BOOL DIEnumDevicesCallbackAtoW(LPCDIDEVICEOBJECTINSTANCEA lpddi, LPVOID lpvRef) {
 535     DIDEVICEOBJECTINSTANCEW ddtmp;
 536     device_enumobjects_AtoWcb_data* data;
 537
 538     data = (device_enumobjects_AtoWcb_data*) lpvRef;
 539
 540     memset(&ddtmp, 0, sizeof(ddtmp));
 541
 542     ddtmp.dwSize = sizeof(DIDEVICEINSTANCEW);
 543     ddtmp.guidType     = lpddi->guidType;
 544     ddtmp.dwOfs        = lpddi->dwOfs;
 545     ddtmp.dwType       = lpddi->dwType;
 546     ddtmp.dwFlags      = lpddi->dwFlags;
 547     MultiByteToWideChar(CP_ACP, 0, lpddi->tszName, -1, ddtmp.tszName, MAX_PATH);
 548
 549     if (lpddi->dwSize == sizeof(DIDEVICEINSTANCEA)) {
 550         /**
 551          * if dwSize < sizeof(DIDEVICEINSTANCEA of DInput version >= 5)
 552          *  force feedback and other newer datas aren't available
 553          */
 554         ddtmp.dwFFMaxForce        = lpddi->dwFFMaxForce;
 555         ddtmp.dwFFForceResolution = lpddi->dwFFForceResolution;
 556         ddtmp.wCollectionNumber   = lpddi->wCollectionNumber;
 557         ddtmp.wDesignatorIndex    = lpddi->wDesignatorIndex;
 558         ddtmp.wUsagePage          = lpddi->wUsagePage;
 559         ddtmp.wUsage              = lpddi->wUsage;
 560         ddtmp.dwDimension         = lpddi->dwDimension;
 561         ddtmp.wExponent           = lpddi->wExponent;
 562         ddtmp.wReserved           = lpddi->wReserved;
 563     }
 564     return data->lpCallBack(&ddtmp, data->lpvRef);
 565 }
 566
 567 /******************************************************************************
 568  *      queue_event - add new event to the ring queue
 569  */
 570
 571 void queue_event(LPDIRECTINPUTDEVICE8A iface, int ofs, DWORD data, DWORD time, DWORD seq)
 572 {
 573     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 574     int next_pos;
 575
 576     /* Event is being set regardless of the queue state */
 577     if (This->hEvent) SetEvent(This->hEvent);
 578
 579     if (!This->queue_len || This->overflow || ofs < 0) return;
 580
 581     next_pos = (This->queue_head + 1) % This->queue_len;
 582     if (next_pos == This->queue_tail)
 583     {
 584         TRACE(" queue overflowed\n");
 585         This->overflow = TRUE;
 586         return;
 587     }
 588
 589     TRACE(" queueing %d at offset %d (queue head %d / size %d)\n",
 590           data, ofs, This->queue_head, This->queue_len);
 591
 592     This->data_queue[This->queue_head].dwOfs       = ofs;
 593     This->data_queue[This->queue_head].dwData      = data;
 594     This->data_queue[This->queue_head].dwTimeStamp = time;
 595     This->data_queue[This->queue_head].dwSequence  = seq;
 596     This->queue_head = next_pos;
 597     /* Send event if asked */
 598 }
 599
 600 /******************************************************************************
 601  *      Acquire
 602  */
 603
 604 HRESULT WINAPI IDirectInputDevice2AImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 605 {
 606     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 607     HRESULT res;
 608
 609     if (!This->data_format.user_df) return DIERR_INVALIDPARAM;
 610     if (This->dwCoopLevel & DISCL_FOREGROUND && This->win != GetForegroundWindow())
 611         return DIERR_OTHERAPPHASPRIO;
 612
 613     EnterCriticalSection(&This->crit);
 614     res = This->acquired ? S_FALSE : DI_OK;
 615     This->acquired = 1;
 616     if (res == DI_OK)
 617     {
 618         This->queue_head = This->queue_tail = This->overflow = 0;
 619         check_dinput_hooks(iface);
 620     }
 621     LeaveCriticalSection(&This->crit);
 622
 623     return res;
 624 }
 625
 626 /******************************************************************************
 627  *      Unacquire
 628  */
 629
 630 HRESULT WINAPI IDirectInputDevice2AImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 631 {
 632     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 633     HRESULT res;
 634
 635     EnterCriticalSection(&This->crit);
 636     res = !This->acquired ? DI_NOEFFECT : DI_OK;
 637     This->acquired = 0;
 638     if (res == DI_OK)
 639         check_dinput_hooks(iface);
 640     LeaveCriticalSection(&This->crit);
 641
 642     return res;
 643 }
 644
 645 /******************************************************************************
 646  *      IDirectInputDeviceA
 647  */
 648
 649 HRESULT WINAPI IDirectInputDevice2AImpl_SetDataFormat(
 650         LPDIRECTINPUTDEVICE8A iface, LPCDIDATAFORMAT df)
 651 {
 652     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 653     HRESULT res = DI_OK;
 654
 655     if (!df) return E_POINTER;
 656     TRACE("(%p) %p\n", This, df);
 657     _dump_DIDATAFORMAT(df);
 658
 659     if (df->dwSize != sizeof(DIDATAFORMAT)) return DIERR_INVALIDPARAM;
 660     if (This->acquired) return DIERR_ACQUIRED;
 661
 662     EnterCriticalSection(&This->crit);
 663
 664     release_DataFormat(&This->data_format);
 665     res = create_DataFormat(df, &This->data_format);
 666
 667     LeaveCriticalSection(&This->crit);
 668     return res;
 669 }
 670
 671 /******************************************************************************
 672   *     SetCooperativeLevel
 673   *
 674   *  Set cooperative level and the source window for the events.
 675   */
 676 HRESULT WINAPI IDirectInputDevice2AImpl_SetCooperativeLevel(
 677         LPDIRECTINPUTDEVICE8A iface, HWND hwnd, DWORD dwflags)
 678 {
 679     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 680
 681     TRACE("(%p) %p,0x%08x\n", This, hwnd, dwflags);
 682     TRACE(" cooperative level : ");
 683     _dump_cooperativelevel_DI(dwflags);
 684
 685     if ((dwflags & (DISCL_EXCLUSIVE | DISCL_NONEXCLUSIVE)) == 0 ||
 686         (dwflags & (DISCL_EXCLUSIVE | DISCL_NONEXCLUSIVE)) == (DISCL_EXCLUSIVE | DISCL_NONEXCLUSIVE) ||
 687         (dwflags & (DISCL_FOREGROUND | DISCL_BACKGROUND)) == 0 ||
 688         (dwflags & (DISCL_FOREGROUND | DISCL_BACKGROUND)) == (DISCL_FOREGROUND | DISCL_BACKGROUND))
 689         return DIERR_INVALIDPARAM;
 690
 691     if (dwflags == (DISCL_NONEXCLUSIVE | DISCL_BACKGROUND))
 692         hwnd = GetDesktopWindow();
 693
 694     if (!hwnd) return E_HANDLE;
 695
 696     /* For security reasons native does not allow exclusive background level
 697        for mouse and keyboard only */
 698     if (dwflags & DISCL_EXCLUSIVE && dwflags & DISCL_BACKGROUND &&
 699         (IsEqualGUID(&This->guid, &GUID_SysMouse) ||
 700          IsEqualGUID(&This->guid, &GUID_SysKeyboard)))
 701         return DIERR_UNSUPPORTED;
 702
 703     /* Store the window which asks for the mouse */
 704     EnterCriticalSection(&This->crit);
 705     This->win = hwnd;
 706     This->dwCoopLevel = dwflags;
 707     LeaveCriticalSection(&This->crit);
 708
 709     return DI_OK;
 710 }
 711
 712 /******************************************************************************
 713   *     SetEventNotification : specifies event to be sent on state change
 714   */
 715 HRESULT WINAPI IDirectInputDevice2AImpl_SetEventNotification(
 716         LPDIRECTINPUTDEVICE8A iface, HANDLE event)
 717 {
 718     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 719
 720     TRACE("(%p) %p\n", This, event);
 721
 722     EnterCriticalSection(&This->crit);
 723     This->hEvent = event;
 724     LeaveCriticalSection(&This->crit);
 725     return DI_OK;
 726 }
 727
 728 ULONG WINAPI IDirectInputDevice2AImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 729 {
 730     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 731     ULONG ref;
 732
 733     ref = InterlockedDecrement(&(This->ref));
 734     if (ref) return ref;
 735
 736     IDirectInputDevice_Unacquire(iface);
 737     /* Reset the FF state, free all effects, etc */
 738     IDirectInputDevice8_SendForceFeedbackCommand(iface, DISFFC_RESET);
 739
 740     HeapFree(GetProcessHeap(), 0, This->data_queue);
 741
 742     /* Free data format */
 743     HeapFree(GetProcessHeap(), 0, This->data_format.wine_df->rgodf);
 744     HeapFree(GetProcessHeap(), 0, This->data_format.wine_df);
 745     release_DataFormat(&This->data_format);
 746
 747     EnterCriticalSection( &This->dinput->crit );
 748     list_remove( &This->entry );
 749     LeaveCriticalSection( &This->dinput->crit );
 750
 751     IDirectInput_Release((LPDIRECTINPUTDEVICE8A)This->dinput);
 752     This->crit.DebugInfo->Spare[0] = 0;
 753     DeleteCriticalSection(&This->crit);
 754
 755     HeapFree(GetProcessHeap(), 0, This);
 756
 757     return DI_OK;
 758 }
 759
 760 HRESULT WINAPI IDirectInputDevice2AImpl_QueryInterface(
 761         LPDIRECTINPUTDEVICE8A iface,REFIID riid,LPVOID *ppobj
 762 )
 763 {
 764     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 765
 766     TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 767     if (IsEqualGUID(&IID_IUnknown,riid)) {
 768         IDirectInputDevice2_AddRef(iface);
 769         *ppobj = This;
 770         return DI_OK;
 771     }
 772     if (IsEqualGUID(&IID_IDirectInputDeviceA,riid)) {
 773         IDirectInputDevice2_AddRef(iface);
 774         *ppobj = This;
 775         return DI_OK;
 776     }
 777     if (IsEqualGUID(&IID_IDirectInputDevice2A,riid)) {
 778         IDirectInputDevice2_AddRef(iface);
 779         *ppobj = This;
 780         return DI_OK;
 781     }
 782     if (IsEqualGUID(&IID_IDirectInputDevice7A,riid)) {
 783         IDirectInputDevice7_AddRef(iface);
 784         *ppobj = This;
 785         return DI_OK;
 786     }
 787     if (IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 788         IDirectInputDevice8_AddRef(iface);
 789         *ppobj = This;
 790         return DI_OK;
 791     }
 792     TRACE("Unsupported interface !\n");
 793     return E_FAIL;
 794 }
 795
 796 HRESULT WINAPI IDirectInputDevice2WImpl_QueryInterface(
 797         LPDIRECTINPUTDEVICE8W iface,REFIID riid,LPVOID *ppobj
 798 )
 799 {
 800     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 801
 802     TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
 803     if (IsEqualGUID(&IID_IUnknown,riid)) {
 804         IDirectInputDevice2_AddRef(iface);
 805         *ppobj = This;
 806         return DI_OK;
 807     }
 808     if (IsEqualGUID(&IID_IDirectInputDeviceW,riid)) {
 809         IDirectInputDevice2_AddRef(iface);
 810         *ppobj = This;
 811         return DI_OK;
 812     }
 813     if (IsEqualGUID(&IID_IDirectInputDevice2W,riid)) {
 814         IDirectInputDevice2_AddRef(iface);
 815         *ppobj = This;
 816         return DI_OK;
 817     }
 818     if (IsEqualGUID(&IID_IDirectInputDevice7W,riid)) {
 819         IDirectInputDevice7_AddRef(iface);
 820         *ppobj = This;
 821         return DI_OK;
 822     }
 823     if (IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 824         IDirectInputDevice8_AddRef(iface);
 825         *ppobj = This;
 826         return DI_OK;
 827     }
 828     TRACE("Unsupported interface !\n");
 829     return E_FAIL;
 830 }
 831
 832 ULONG WINAPI IDirectInputDevice2AImpl_AddRef(
 833         LPDIRECTINPUTDEVICE8A iface)
 834 {
 835     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 836     return InterlockedIncrement(&(This->ref));
 837 }
 838
 839 HRESULT WINAPI IDirectInputDevice2AImpl_EnumObjects(LPDIRECTINPUTDEVICE8A iface,
 840         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback, LPVOID lpvRef, DWORD dwFlags)
 841 {
 842     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 843     DIDEVICEOBJECTINSTANCEA ddoi;
 844     int i;
 845
 846     TRACE("(%p) %p,%p flags:%08x)\n", iface, lpCallback, lpvRef, dwFlags);
 847     TRACE("  - flags = ");
 848     _dump_EnumObjects_flags(dwFlags);
 849     TRACE("\n");
 850
 851     /* Only the fields till dwFFMaxForce are relevant */
 852     memset(&ddoi, 0, sizeof(ddoi));
 853     ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
 854
 855     for (i = 0; i < This->data_format.wine_df->dwNumObjs; i++)
 856     {
 857         LPDIOBJECTDATAFORMAT odf = dataformat_to_odf(This->data_format.wine_df, i);
 858
 859         if (dwFlags != DIDFT_ALL && !(dwFlags & DIEFT_GETTYPE(odf->dwType))) continue;
 860         if (IDirectInputDevice_GetObjectInfo(iface, &ddoi, odf->dwType, DIPH_BYID) != DI_OK)
 861             continue;
 862
 863         if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) break;
 864     }
 865
 866     return DI_OK;
 867 }
 868
 869 HRESULT WINAPI IDirectInputDevice2WImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
 870         LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback, LPVOID lpvRef, DWORD dwFlags)
 871 {
 872     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 873     DIDEVICEOBJECTINSTANCEW ddoi;
 874     int i;
 875
 876     TRACE("(%p) %p,%p flags:%08x)\n", iface, lpCallback, lpvRef, dwFlags);
 877     TRACE("  - flags = ");
 878     _dump_EnumObjects_flags(dwFlags);
 879     TRACE("\n");
 880
 881     /* Only the fields till dwFFMaxForce are relevant */
 882     memset(&ddoi, 0, sizeof(ddoi));
 883     ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, dwFFMaxForce);
 884
 885     for (i = 0; i < This->data_format.wine_df->dwNumObjs; i++)
 886     {
 887         LPDIOBJECTDATAFORMAT odf = dataformat_to_odf(This->data_format.wine_df, i);
 888
 889         if (dwFlags != DIDFT_ALL && !(dwFlags & DIEFT_GETTYPE(odf->dwType))) continue;
 890         if (IDirectInputDevice_GetObjectInfo(iface, &ddoi, odf->dwType, DIPH_BYID) != DI_OK)
 891             continue;
 892
 893         if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) break;
 894     }
 895
 896     return DI_OK;
 897 }
 898
 899 /******************************************************************************
 900  *      GetProperty
 901  */
 902
 903 HRESULT WINAPI IDirectInputDevice2AImpl_GetProperty(
 904         LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 905 {
 906     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 907
 908     TRACE("(%p) %s,%p\n", iface, debugstr_guid(rguid), pdiph);
 909     _dump_DIPROPHEADER(pdiph);
 910
 911     if (HIWORD(rguid)) return DI_OK;
 912
 913     switch (LOWORD(rguid))
 914     {
 915         case (DWORD) DIPROP_BUFFERSIZE:
 916         {
 917             LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
 918
 919             if (pdiph->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
 920
 921             pd->dwData = This->queue_len;
 922             TRACE("buffersize = %d\n", pd->dwData);
 923             break;
 924         }
 925         default:
 926             WARN("Unknown property %s\n", debugstr_guid(rguid));
 927             break;
 928     }
 929
 930     return DI_OK;
 931 }
 932
 933 /******************************************************************************
 934  *      SetProperty
 935  */
 936
 937 HRESULT WINAPI IDirectInputDevice2AImpl_SetProperty(
 938         LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPCDIPROPHEADER pdiph)
 939 {
 940     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
 941
 942     TRACE("(%p) %s,%p\n", iface, debugstr_guid(rguid), pdiph);
 943     _dump_DIPROPHEADER(pdiph);
 944
 945     if (HIWORD(rguid)) return DI_OK;
 946
 947     switch (LOWORD(rguid))
 948     {
 949         case (DWORD) DIPROP_AXISMODE:
 950         {
 951             LPCDIPROPDWORD pd = (LPCDIPROPDWORD)pdiph;
 952
 953             if (pdiph->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
 954             if (pdiph->dwHow == DIPH_DEVICE && pdiph->dwObj) return DIERR_INVALIDPARAM;
 955             if (This->acquired) return DIERR_ACQUIRED;
 956             if (pdiph->dwHow != DIPH_DEVICE) return DIERR_UNSUPPORTED;
 957             if (!This->data_format.user_df) return DI_OK;
 958
 959             TRACE("Axis mode: %s\n", pd->dwData == DIPROPAXISMODE_ABS ? "absolute" :
 960                                                                         "relative");
 961
 962             EnterCriticalSection(&This->crit);
 963             This->data_format.user_df->dwFlags &= ~DIDFT_AXIS;
 964             This->data_format.user_df->dwFlags |= pd->dwData == DIPROPAXISMODE_ABS ?
 965                                                   DIDF_ABSAXIS : DIDF_RELAXIS;
 966             LeaveCriticalSection(&This->crit);
 967             break;
 968         }
 969         case (DWORD) DIPROP_BUFFERSIZE:
 970         {
 971             LPCDIPROPDWORD pd = (LPCDIPROPDWORD)pdiph;
 972
 973             if (pdiph->dwSize != sizeof(DIPROPDWORD)) return DIERR_INVALIDPARAM;
 974             if (This->acquired) return DIERR_ACQUIRED;
 975
 976             TRACE("buffersize = %d\n", pd->dwData);
 977
 978             EnterCriticalSection(&This->crit);
 979             HeapFree(GetProcessHeap(), 0, This->data_queue);
 980
 981             This->data_queue = !pd->dwData ? NULL : HeapAlloc(GetProcessHeap(), 0,
 982                                 pd->dwData * sizeof(DIDEVICEOBJECTDATA));
 983             This->queue_head = This->queue_tail = This->overflow = 0;
 984             This->queue_len  = pd->dwData;
 985
 986             LeaveCriticalSection(&This->crit);
 987             break;
 988         }
 989         default:
 990             WARN("Unknown property %s\n", debugstr_guid(rguid));
 991             return DIERR_UNSUPPORTED;
 992     }
 993
 994     return DI_OK;
 995 }
 996
 997 HRESULT WINAPI IDirectInputDevice2AImpl_GetObjectInfo(
 998         LPDIRECTINPUTDEVICE8A iface,
 999         LPDIDEVICEOBJECTINSTANCEA pdidoi,
1000         DWORD dwObj,
1001         DWORD dwHow)
1002 {
1003     DIDEVICEOBJECTINSTANCEW didoiW;
1004     HRESULT res;
1005
1006     if (!pdidoi ||
1007         (pdidoi->dwSize != sizeof(DIDEVICEOBJECTINSTANCEA) &&
1008          pdidoi->dwSize != sizeof(DIDEVICEOBJECTINSTANCE_DX3A)))
1009         return DIERR_INVALIDPARAM;
1010
1011     didoiW.dwSize = sizeof(didoiW);
1012     res = IDirectInputDevice2WImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
1013     if (res == DI_OK)
1014     {
1015         DWORD dwSize = pdidoi->dwSize;
1016
1017         memset(pdidoi, 0, pdidoi->dwSize);
1018         pdidoi->dwSize   = dwSize;
1019         pdidoi->guidType = didoiW.guidType;
1020         pdidoi->dwOfs    = didoiW.dwOfs;
1021         pdidoi->dwType   = didoiW.dwType;
1022         pdidoi->dwFlags  = didoiW.dwFlags;
1023     }
1024
1025     return res;
1026 }
1027
1028 HRESULT WINAPI IDirectInputDevice2WImpl_GetObjectInfo(
1029         LPDIRECTINPUTDEVICE8W iface,
1030         LPDIDEVICEOBJECTINSTANCEW pdidoi,
1031         DWORD dwObj,
1032         DWORD dwHow)
1033 {
1034     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
1035     DWORD dwSize;
1036     LPDIOBJECTDATAFORMAT odf;
1037     int idx = -1;
1038
1039     TRACE("(%p) %d(0x%08x) -> %p\n", This, dwHow, dwObj, pdidoi);
1040
1041     if (!pdidoi ||
1042         (pdidoi->dwSize != sizeof(DIDEVICEOBJECTINSTANCEW) &&
1043          pdidoi->dwSize != sizeof(DIDEVICEOBJECTINSTANCE_DX3W)))
1044         return DIERR_INVALIDPARAM;
1045
1046     switch (dwHow)
1047     {
1048     case DIPH_BYOFFSET:
1049         if (!This->data_format.offsets) break;
1050         for (idx = This->data_format.wine_df->dwNumObjs - 1; idx >= 0; idx--)
1051             if (This->data_format.offsets[idx] == dwObj) break;
1052         break;
1053     case DIPH_BYID:
1054         dwObj &= 0x00ffffff;
1055         for (idx = This->data_format.wine_df->dwNumObjs - 1; idx >= 0; idx--)
1056             if ((dataformat_to_odf(This->data_format.wine_df, idx)->dwType & 0x00ffffff) == dwObj)
1057                 break;
1058         break;
1059
1060     case DIPH_BYUSAGE:
1061         FIXME("dwHow = DIPH_BYUSAGE not implemented\n");
1062         break;
1063     default:
1064         WARN("invalid parameter: dwHow = %08x\n", dwHow);
1065         return DIERR_INVALIDPARAM;
1066     }
1067     if (idx < 0) return DIERR_OBJECTNOTFOUND;
1068
1069     odf = dataformat_to_odf(This->data_format.wine_df, idx);
1070     dwSize = pdidoi->dwSize; /* save due to memset below */
1071     memset(pdidoi, 0, pdidoi->dwSize);
1072     pdidoi->dwSize   = dwSize;
1073     if (odf->pguid) pdidoi->guidType = *odf->pguid;
1074     pdidoi->dwOfs    = This->data_format.offsets ? This->data_format.offsets[idx] : odf->dwOfs;
1075     pdidoi->dwType   = odf->dwType;
1076     pdidoi->dwFlags  = odf->dwFlags;
1077
1078     return DI_OK;
1079 }
1080
1081 HRESULT WINAPI IDirectInputDevice2AImpl_GetDeviceData(
1082         LPDIRECTINPUTDEVICE8A iface, DWORD dodsize, LPDIDEVICEOBJECTDATA dod,
1083         LPDWORD entries, DWORD flags)
1084 {
1085     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
1086     HRESULT ret = DI_OK;
1087     int len;
1088
1089     TRACE("(%p) %p -> %p(%d) x%d, 0x%08x\n",
1090           This, dod, entries, entries ? *entries : 0, dodsize, flags);
1091
1092     if (!This->acquired)
1093         return DIERR_NOTACQUIRED;
1094     if (!This->queue_len)
1095         return DIERR_NOTBUFFERED;
1096     if (dodsize < sizeof(DIDEVICEOBJECTDATA_DX3))
1097         return DIERR_INVALIDPARAM;
1098
1099     IDirectInputDevice2_Poll(iface);
1100     EnterCriticalSection(&This->crit);
1101
1102     len = This->queue_head - This->queue_tail;
1103     if (len < 0) len += This->queue_len;
1104
1105     if ((*entries != INFINITE) && (len > *entries)) len = *entries;
1106
1107     if (dod)
1108     {
1109         int i;
1110         for (i = 0; i < len; i++)
1111         {
1112             int n = (This->queue_tail + i) % This->queue_len;
1113             memcpy((char *)dod + dodsize * i, This->data_queue + n, dodsize);
1114         }
1115     }
1116     *entries = len;
1117
1118     if (This->overflow)
1119         ret = DI_BUFFEROVERFLOW;
1120
1121     if (!(flags & DIGDD_PEEK))
1122     {
1123         /* Advance reading position */
1124         This->queue_tail = (This->queue_tail + len) % This->queue_len;
1125         This->overflow = FALSE;
1126     }
1127
1128     LeaveCriticalSection(&This->crit);
1129
1130     TRACE("Returning %d events queued\n", *entries);
1131     return ret;
1132 }
1133
1134 HRESULT WINAPI IDirectInputDevice2AImpl_GetDeviceInfo(
1135         LPDIRECTINPUTDEVICE8A iface,
1136         LPDIDEVICEINSTANCEA pdidi)
1137 {
1138     FIXME("(this=%p,%p): stub!\n",
1139           iface, pdidi);
1140
1141     return DI_OK;
1142 }
1143
1144 HRESULT WINAPI IDirectInputDevice2WImpl_GetDeviceInfo(
1145         LPDIRECTINPUTDEVICE8W iface,
1146         LPDIDEVICEINSTANCEW pdidi)
1147 {
1148     FIXME("(this=%p,%p): stub!\n",
1149           iface, pdidi);
1150
1151     return DI_OK;
1152 }
1153
1154 HRESULT WINAPI IDirectInputDevice2AImpl_RunControlPanel(
1155         LPDIRECTINPUTDEVICE8A iface,
1156         HWND hwndOwner,
1157         DWORD dwFlags)
1158 {
1159     FIXME("(this=%p,%p,0x%08x): stub!\n",
1160           iface, hwndOwner, dwFlags);
1161
1162     return DI_OK;
1163 }
1164
1165 HRESULT WINAPI IDirectInputDevice2AImpl_Initialize(
1166         LPDIRECTINPUTDEVICE8A iface,
1167         HINSTANCE hinst,
1168         DWORD dwVersion,
1169         REFGUID rguid)
1170 {
1171     FIXME("(this=%p,%p,%d,%s): stub!\n",
1172           iface, hinst, dwVersion, debugstr_guid(rguid));
1173     return DI_OK;
1174 }
1175
1176 /******************************************************************************
1177  *      IDirectInputDevice2A
1178  */
1179
1180 HRESULT WINAPI IDirectInputDevice2AImpl_CreateEffect(
1181         LPDIRECTINPUTDEVICE8A iface,
1182         REFGUID rguid,
1183         LPCDIEFFECT lpeff,
1184         LPDIRECTINPUTEFFECT *ppdef,
1185         LPUNKNOWN pUnkOuter)
1186 {
1187     FIXME("(this=%p,%s,%p,%p,%p): stub!\n",
1188           iface, debugstr_guid(rguid), lpeff, ppdef, pUnkOuter);
1189     return DI_OK;
1190 }
1191
1192 HRESULT WINAPI IDirectInputDevice2AImpl_EnumEffects(
1193         LPDIRECTINPUTDEVICE8A iface,
1194         LPDIENUMEFFECTSCALLBACKA lpCallback,
1195         LPVOID lpvRef,
1196         DWORD dwFlags)
1197 {
1198     FIXME("(this=%p,%p,%p,0x%08x): stub!\n",
1199           iface, lpCallback, lpvRef, dwFlags);
1200
1201     return DI_OK;
1202 }
1203
1204 HRESULT WINAPI IDirectInputDevice2WImpl_EnumEffects(
1205         LPDIRECTINPUTDEVICE8W iface,
1206         LPDIENUMEFFECTSCALLBACKW lpCallback,
1207         LPVOID lpvRef,
1208         DWORD dwFlags)
1209 {
1210     FIXME("(this=%p,%p,%p,0x%08x): stub!\n",
1211           iface, lpCallback, lpvRef, dwFlags);
1212
1213     return DI_OK;
1214 }
1215
1216 HRESULT WINAPI IDirectInputDevice2AImpl_GetEffectInfo(
1217         LPDIRECTINPUTDEVICE8A iface,
1218         LPDIEFFECTINFOA lpdei,
1219         REFGUID rguid)
1220 {
1221     FIXME("(this=%p,%p,%s): stub!\n",
1222           iface, lpdei, debugstr_guid(rguid));
1223     return DI_OK;
1224 }
1225
1226 HRESULT WINAPI IDirectInputDevice2WImpl_GetEffectInfo(
1227         LPDIRECTINPUTDEVICE8W iface,
1228         LPDIEFFECTINFOW lpdei,
1229         REFGUID rguid)
1230 {
1231     FIXME("(this=%p,%p,%s): stub!\n",
1232           iface, lpdei, debugstr_guid(rguid));
1233     return DI_OK;
1234 }
1235
1236 HRESULT WINAPI IDirectInputDevice2AImpl_GetForceFeedbackState(
1237         LPDIRECTINPUTDEVICE8A iface,
1238         LPDWORD pdwOut)
1239 {
1240     FIXME("(this=%p,%p): stub!\n",
1241           iface, pdwOut);
1242     return DI_OK;
1243 }
1244
1245 HRESULT WINAPI IDirectInputDevice2AImpl_SendForceFeedbackCommand(
1246         LPDIRECTINPUTDEVICE8A iface,
1247         DWORD dwFlags)
1248 {
1249     TRACE("(%p) 0x%08x:\n", iface, dwFlags);
1250     return DI_NOEFFECT;
1251 }
1252
1253 HRESULT WINAPI IDirectInputDevice2AImpl_EnumCreatedEffectObjects(
1254         LPDIRECTINPUTDEVICE8A iface,
1255         LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
1256         LPVOID lpvRef,
1257         DWORD dwFlags)
1258 {
1259     FIXME("(this=%p,%p,%p,0x%08x): stub!\n",
1260           iface, lpCallback, lpvRef, dwFlags);
1261     return DI_OK;
1262 }
1263
1264 HRESULT WINAPI IDirectInputDevice2AImpl_Escape(
1265         LPDIRECTINPUTDEVICE8A iface,
1266         LPDIEFFESCAPE lpDIEEsc)
1267 {
1268     FIXME("(this=%p,%p): stub!\n",
1269           iface, lpDIEEsc);
1270     return DI_OK;
1271 }
1272
1273 HRESULT WINAPI IDirectInputDevice2AImpl_Poll(
1274         LPDIRECTINPUTDEVICE8A iface)
1275 {
1276     IDirectInputDevice2AImpl *This = (IDirectInputDevice2AImpl *)iface;
1277
1278     if (!This->acquired) return DIERR_NOTACQUIRED;
1279     /* Because wine devices do not need to be polled, just return DI_NOEFFECT */
1280     return DI_NOEFFECT;
1281 }
1282
1283 HRESULT WINAPI IDirectInputDevice2AImpl_SendDeviceData(
1284         LPDIRECTINPUTDEVICE8A iface,
1285         DWORD cbObjectData,
1286         LPCDIDEVICEOBJECTDATA rgdod,
1287         LPDWORD pdwInOut,
1288         DWORD dwFlags)
1289 {
1290     FIXME("(this=%p,0x%08x,%p,%p,0x%08x): stub!\n",
1291           iface, cbObjectData, rgdod, pdwInOut, dwFlags);
1292
1293     return DI_OK;
1294 }
1295
1296 HRESULT WINAPI IDirectInputDevice7AImpl_EnumEffectsInFile(LPDIRECTINPUTDEVICE8A iface,
1297                                                           LPCSTR lpszFileName,
1298                                                           LPDIENUMEFFECTSINFILECALLBACK pec,
1299                                                           LPVOID pvRef,
1300                                                           DWORD dwFlags)
1301 {
1302     FIXME("(%p)->(%s,%p,%p,%08x): stub !\n", iface, lpszFileName, pec, pvRef, dwFlags);
1303
1304     return DI_OK;
1305 }
1306
1307 HRESULT WINAPI IDirectInputDevice7WImpl_EnumEffectsInFile(LPDIRECTINPUTDEVICE8W iface,
1308                                                           LPCWSTR lpszFileName,
1309                                                           LPDIENUMEFFECTSINFILECALLBACK pec,
1310                                                           LPVOID pvRef,
1311                                                           DWORD dwFlags)
1312 {
1313     FIXME("(%p)->(%s,%p,%p,%08x): stub !\n", iface, debugstr_w(lpszFileName), pec, pvRef, dwFlags);
1314
1315     return DI_OK;
1316 }
1317
1318 HRESULT WINAPI IDirectInputDevice7AImpl_WriteEffectToFile(LPDIRECTINPUTDEVICE8A iface,
1319                                                           LPCSTR lpszFileName,
1320                                                           DWORD dwEntries,
1321                                                           LPDIFILEEFFECT rgDiFileEft,
1322                                                           DWORD dwFlags)
1323 {
1324     FIXME("(%p)->(%s,%08x,%p,%08x): stub !\n", iface, lpszFileName, dwEntries, rgDiFileEft, dwFlags);
1325
1326     return DI_OK;
1327 }
1328
1329 HRESULT WINAPI IDirectInputDevice7WImpl_WriteEffectToFile(LPDIRECTINPUTDEVICE8W iface,
1330                                                           LPCWSTR lpszFileName,
1331                                                           DWORD dwEntries,
1332                                                           LPDIFILEEFFECT rgDiFileEft,
1333                                                           DWORD dwFlags)
1334 {
1335     FIXME("(%p)->(%s,%08x,%p,%08x): stub !\n", iface, debugstr_w(lpszFileName), dwEntries, rgDiFileEft, dwFlags);
1336
1337     return DI_OK;
1338 }
1339
1340 HRESULT WINAPI IDirectInputDevice8AImpl_BuildActionMap(LPDIRECTINPUTDEVICE8A iface,
1341                                                        LPDIACTIONFORMATA lpdiaf,
1342                                                        LPCSTR lpszUserName,
1343                                                        DWORD dwFlags)
1344 {
1345     FIXME("(%p)->(%p,%s,%08x): stub !\n", iface, lpdiaf, lpszUserName, dwFlags);
1346
1347     return DI_OK;
1348 }
1349
1350 HRESULT WINAPI IDirectInputDevice8WImpl_BuildActionMap(LPDIRECTINPUTDEVICE8W iface,
1351                                                        LPDIACTIONFORMATW lpdiaf,
1352                                                        LPCWSTR lpszUserName,
1353                                                        DWORD dwFlags)
1354 {
1355     FIXME("(%p)->(%p,%s,%08x): stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
1356
1357     return DI_OK;
1358 }
1359
1360 HRESULT WINAPI IDirectInputDevice8AImpl_SetActionMap(LPDIRECTINPUTDEVICE8A iface,
1361                                                      LPDIACTIONFORMATA lpdiaf,
1362                                                      LPCSTR lpszUserName,
1363                                                      DWORD dwFlags)
1364 {
1365     FIXME("(%p)->(%p,%s,%08x): stub !\n", iface, lpdiaf, lpszUserName, dwFlags);
1366
1367     return DI_OK;
1368 }
1369
1370 HRESULT WINAPI IDirectInputDevice8WImpl_SetActionMap(LPDIRECTINPUTDEVICE8W iface,
1371                                                      LPDIACTIONFORMATW lpdiaf,
1372                                                      LPCWSTR lpszUserName,
1373                                                      DWORD dwFlags)
1374 {
1375     FIXME("(%p)->(%p,%s,%08x): stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
1376
1377     return DI_OK;
1378 }
1379
1380 HRESULT WINAPI IDirectInputDevice8AImpl_GetImageInfo(LPDIRECTINPUTDEVICE8A iface,
1381                                                      LPDIDEVICEIMAGEINFOHEADERA lpdiDevImageInfoHeader)
1382 {
1383     FIXME("(%p)->(%p): stub !\n", iface, lpdiDevImageInfoHeader);
1384
1385     return DI_OK;
1386 }
1387
1388 HRESULT WINAPI IDirectInputDevice8WImpl_GetImageInfo(LPDIRECTINPUTDEVICE8W iface,
1389                                                      LPDIDEVICEIMAGEINFOHEADERW lpdiDevImageInfoHeader)
1390 {
1391     FIXME("(%p)->(%p): stub !\n", iface, lpdiDevImageInfoHeader);
1392
1393     return DI_OK;
1394 }