git.oblomov.eu Git - wine/blob - windows/dinput.c

   1 /*              DirectInput
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  *
   6  */
   7 /* Status:
   8  *
   9  * - Tomb Raider 2 Demo:
  10  *   Playable using keyboard only.
  11  * - WingCommander Prophecy Demo:
  12  *   Doesn't get Input Focus.
  13  *
  14  * - Fallout : works great in X and DGA mode
  15  *
  16  * FIXME: The keyboard handling needs to (and will) be merged into keyboard.c
  17  *        (The current implementation is currently only a proof of concept and
  18  *         an utter mess.)
  19  */
  20
  21 #include "config.h"
  22 #include <string.h>
  23 #include <time.h>
  24 #include <unistd.h>
  25 #include <assert.h>
  26 #ifdef HAVE_SYS_SIGNAL_H
  27 # include <sys/signal.h>
  28 #endif
  29 #include <sys/time.h>
  30 #include <sys/fcntl.h>
  31 #include <sys/ioctl.h>
  32 #include <errno.h>
  33 #ifdef HAVE_SYS_ERRNO_H
  34 # include <sys/errno.h>
  35 #endif
  36 #ifdef HAVE_LINUX_JOYSTICK_H
  37 # include <linux/joystick.h>
  38 # define JOYDEV "/dev/js0"
  39 #endif
  40 #include "wine/obj_base.h"
  41 #include "debugtools.h"
  42 #include "dinput.h"
  43 #include "display.h"
  44 #include "input.h"
  45 #include "keyboard.h"
  46 #include "message.h"
  47 #include "mouse.h"
  48 #include "sysmetrics.h"
  49 #include "winbase.h"
  50 #include "winerror.h"
  51 #include "winuser.h"
  52
  53 DEFAULT_DEBUG_CHANNEL(dinput)
  54
  55
  56 extern BYTE InputKeyStateTable[256];
  57 extern int min_keycode, max_keycode;
  58 extern WORD keyc2vkey[256];
  59
  60 static ICOM_VTABLE(IDirectInputA) ddiavt;
  61 static ICOM_VTABLE(IDirectInputDevice2A) SysKeyboardAvt;
  62 static ICOM_VTABLE(IDirectInputDevice2A) SysMouseAvt;
  63
  64 typedef struct IDirectInputAImpl IDirectInputAImpl;
  65 typedef struct IDirectInputDevice2AImpl IDirectInputDevice2AImpl;
  66 typedef struct SysKeyboardAImpl SysKeyboardAImpl;
  67 typedef struct SysMouseAImpl SysMouseAImpl;
  68
  69 struct IDirectInputDevice2AImpl
  70 {
  71         ICOM_VFIELD(IDirectInputDevice2A);
  72         DWORD                           ref;
  73         GUID                            guid;
  74 };
  75
  76 struct SysKeyboardAImpl
  77 {
  78         /* IDirectInputDevice2AImpl */
  79         ICOM_VFIELD(IDirectInputDevice2A);
  80         DWORD                           ref;
  81         GUID                            guid;
  82         /* SysKeyboardAImpl */
  83         BYTE                            keystate[256];
  84         KEYBOARD_CONFIG                 initial_config;
  85         int                             acquired;
  86 };
  87
  88 #ifdef HAVE_LINUX_22_JOYSTICK_API
  89 typedef struct JoystickAImpl JoystickAImpl;
  90 static ICOM_VTABLE(IDirectInputDevice2A) JoystickAvt;
  91 struct JoystickAImpl
  92 {
  93         /* IDirectInputDevice2AImpl */
  94         ICOM_VFIELD(IDirectInputDevice2A);
  95         DWORD                           ref;
  96         GUID                            guid;
  97
  98         /* joystick private */
  99         int                             joyfd;
 100         LPDIDATAFORMAT                  df;
 101         HANDLE                          hEvent;
 102         LONG                            lMin,lMax,deadzone;
 103         LPDIDEVICEOBJECTDATA            data_queue;
 104         int                             queue_pos, queue_len;
 105         DIJOYSTATE                      js;
 106 };
 107 #endif
 108
 109 struct SysMouseAImpl
 110 {
 111         /* IDirectInputDevice2AImpl */
 112         ICOM_VFIELD(IDirectInputDevice2A);
 113         DWORD                           ref;
 114         GUID                            guid;
 115
 116         LPDIDATAFORMAT                  df;
 117         /* SysMouseAImpl */
 118         BYTE                            absolute;
 119         /* Previous position for relative moves */
 120         LONG                            prevX, prevY;
 121         LPMOUSE_EVENT_PROC              prev_handler;
 122         HWND                            win;
 123         DWORD                           win_centerX, win_centerY;
 124         LPDIDEVICEOBJECTDATA            data_queue;
 125         int                             queue_pos, queue_len;
 126         int                             need_warp;
 127         int                             acquired;
 128         HANDLE                          hEvent;
 129         CRITICAL_SECTION                crit;
 130
 131         /* This is for mouse reporting. */
 132         struct DIMOUSESTATE2            m_state;
 133 };
 134
 135 static int evsequence=0;
 136
 137
 138 /* UIDs for Wine "drivers".
 139    When enumerating each device supporting DInput, they have two UIDs :
 140     - the 'windows' UID
 141     - a vendor UID */
 142 #ifdef HAVE_LINUX_22_JOYSTICK_API
 143 static GUID DInput_Wine_Joystick_GUID = { /* 9e573ed9-7734-11d2-8d4a-23903fb6bdf7 */
 144   0x9e573ed9,
 145   0x7734,
 146   0x11d2,
 147   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 148 };
 149 #endif
 150 static GUID DInput_Wine_Mouse_GUID = { /* 9e573ed8-7734-11d2-8d4a-23903fb6bdf7 */
 151   0x9e573ed8,
 152   0x7734,
 153   0x11d2,
 154   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 155 };
 156 static GUID DInput_Wine_Keyboard_GUID = { /* 0ab8648a-7735-11d2-8c73-71df54a96441 */
 157   0x0ab8648a,
 158   0x7735,
 159   0x11d2,
 160   {0x8c, 0x73, 0x71, 0xdf, 0x54, 0xa9, 0x64, 0x41}
 161 };
 162
 163 /* FIXME: This is ugly and not thread safe :/ */
 164 static IDirectInputDevice2A* current_lock = NULL;
 165
 166 /******************************************************************************
 167  *      Various debugging tools
 168  */
 169 static void _dump_cooperativelevel(DWORD dwFlags) {
 170   int   i;
 171   const struct {
 172     DWORD       mask;
 173     char        *name;
 174   } flags[] = {
 175 #define FE(x) { x, #x},
 176     FE(DISCL_BACKGROUND)
 177     FE(DISCL_EXCLUSIVE)
 178     FE(DISCL_FOREGROUND)
 179     FE(DISCL_NONEXCLUSIVE)
 180   };
 181   for (i=0;i<sizeof(flags)/sizeof(flags[0]);i++)
 182     if (flags[i].mask & dwFlags)
 183       DPRINTF("%s ",flags[i].name);
 184   DPRINTF("\n");
 185 }
 186
 187 struct IDirectInputAImpl
 188 {
 189         ICOM_VFIELD(IDirectInputA);
 190         DWORD                   ref;
 191 };
 192
 193 /******************************************************************************
 194  *      DirectInputCreate32A
 195  */
 196 HRESULT WINAPI DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA *ppDI, LPUNKNOWN punkOuter)
 197 {
 198         IDirectInputAImpl* This;
 199         TRACE("(0x%08lx,%04lx,%p,%p)\n",
 200                 (DWORD)hinst,dwVersion,ppDI,punkOuter
 201         );
 202         This = (IDirectInputAImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDirectInputAImpl));
 203         This->ref = 1;
 204         ICOM_VTBL(This) = &ddiavt;
 205         *ppDI=(IDirectInputA*)This;
 206         return 0;
 207 }
 208 /******************************************************************************
 209  *      IDirectInputA_EnumDevices
 210  */
 211 static HRESULT WINAPI IDirectInputAImpl_EnumDevices(
 212         LPDIRECTINPUTA iface, DWORD dwDevType, LPDIENUMDEVICESCALLBACKA lpCallback,
 213         LPVOID pvRef, DWORD dwFlags
 214 )
 215 {
 216         ICOM_THIS(IDirectInputAImpl,iface);
 217         DIDEVICEINSTANCEA devInstance;
 218         int ret;
 219
 220         TRACE("(this=%p,0x%04lx,%p,%p,%04lx)\n", This, dwDevType, lpCallback, pvRef, dwFlags);
 221
 222         devInstance.dwSize = sizeof(DIDEVICEINSTANCEA);
 223         if ((dwDevType == 0) || (dwDevType == DIDEVTYPE_KEYBOARD)) {
 224                 /* Return keyboard */
 225                 devInstance.guidInstance = GUID_SysKeyboard;/* DInput's GUID */
 226                 devInstance.guidProduct = DInput_Wine_Keyboard_GUID; /* Vendor's GUID */
 227                 devInstance.dwDevType = DIDEVTYPE_KEYBOARD | (DIDEVTYPEKEYBOARD_UNKNOWN << 8);
 228                 strcpy(devInstance.tszInstanceName, "Keyboard");
 229                 strcpy(devInstance.tszProductName, "Wine Keyboard");
 230
 231                 ret = lpCallback(&devInstance, pvRef);
 232                 TRACE("Keyboard registered\n");
 233                 if (ret == DIENUM_STOP)
 234                         return 0;
 235         }
 236
 237         if ((dwDevType == 0) || (dwDevType == DIDEVTYPE_MOUSE)) {
 238                 /* Return mouse */
 239                 devInstance.guidInstance = GUID_SysMouse;/* DInput's GUID */
 240                 devInstance.guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
 241                 devInstance.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_UNKNOWN << 8);
 242                 strcpy(devInstance.tszInstanceName, "Mouse");
 243                 strcpy(devInstance.tszProductName, "Wine Mouse");
 244
 245                 ret = lpCallback(&devInstance, pvRef);
 246                 TRACE("Mouse registered\n");
 247                 if (ret == DIENUM_STOP)
 248                         return 0;
 249         }
 250         if ((dwDevType == 0) || (dwDevType == DIDEVTYPE_JOYSTICK)) {
 251                 /* check whether we have a joystick */
 252 #ifdef HAVE_LINUX_22_JOYSTICK_API
 253                 if (    (access(JOYDEV,O_RDONLY)!=-1)           ||
 254                         (errno!=ENODEV && errno!=ENOENT)
 255                 ) {
 256                     /* Return joystick */
 257                     devInstance.guidInstance    = GUID_Joystick;
 258                     devInstance.guidProduct     = DInput_Wine_Joystick_GUID;
 259                     /* we only support traditional joysticks for now */
 260                     devInstance.dwDevType       = DIDEVTYPE_JOYSTICK | DIDEVTYPEJOYSTICK_TRADITIONAL;
 261                     strcpy(devInstance.tszInstanceName, "Joystick");
 262                     /* ioctl JSIOCGNAME(len) */
 263                     strcpy(devInstance.tszProductName,  "Wine Joystick");
 264
 265                     ret = lpCallback(&devInstance,pvRef);
 266                     TRACE("Joystick registered\n");
 267                     if (ret == DIENUM_STOP)
 268                             return 0;
 269                 }
 270 #endif
 271         }
 272         return 0;
 273 }
 274
 275 static ULONG WINAPI IDirectInputAImpl_AddRef(LPDIRECTINPUTA iface)
 276 {
 277         ICOM_THIS(IDirectInputAImpl,iface);
 278         return ++(This->ref);
 279 }
 280
 281 static ULONG WINAPI IDirectInputAImpl_Release(LPDIRECTINPUTA iface)
 282 {
 283         ICOM_THIS(IDirectInputAImpl,iface);
 284         if (!(--This->ref)) {
 285                 HeapFree(GetProcessHeap(),0,This);
 286                 return 0;
 287         }
 288         return This->ref;
 289 }
 290
 291 static HRESULT WINAPI IDirectInputAImpl_CreateDevice(
 292         LPDIRECTINPUTA iface,REFGUID rguid,LPDIRECTINPUTDEVICEA* pdev,
 293         LPUNKNOWN punk
 294 ) {
 295         ICOM_THIS(IDirectInputAImpl,iface);
 296         char    xbuf[50];
 297
 298         WINE_StringFromCLSID(rguid,xbuf);
 299         TRACE("(this=%p,%s,%p,%p)\n",This,xbuf,pdev,punk);
 300         if ((!memcmp(&GUID_SysKeyboard,rguid,sizeof(GUID_SysKeyboard))) ||          /* Generic Keyboard */
 301             (!memcmp(&DInput_Wine_Keyboard_GUID,rguid,sizeof(GUID_SysKeyboard)))) { /* Wine Keyboard */
 302                 SysKeyboardAImpl* newDevice;
 303                 newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysKeyboardAImpl));
 304                 newDevice->ref = 1;
 305                 ICOM_VTBL(newDevice) = &SysKeyboardAvt;
 306                 memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 307                 memset(newDevice->keystate,0,256);
 308                 *pdev=(IDirectInputDeviceA*)newDevice;
 309                 return DI_OK;
 310         }
 311         if ((!memcmp(&GUID_SysMouse,rguid,sizeof(GUID_SysMouse))) ||             /* Generic Mouse */
 312             (!memcmp(&DInput_Wine_Mouse_GUID,rguid,sizeof(GUID_SysMouse)))) { /* Wine Mouse */
 313                 SysMouseAImpl* newDevice;
 314                 newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysMouseAImpl));
 315                 newDevice->ref = 1;
 316                 ICOM_VTBL(newDevice) = &SysMouseAvt;
 317                 InitializeCriticalSection(&(newDevice->crit));
 318                 MakeCriticalSectionGlobal(&(newDevice->crit));
 319                 memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 320                 *pdev=(IDirectInputDeviceA*)newDevice;
 321                 return DI_OK;
 322         }
 323 #ifdef HAVE_LINUX_22_JOYSTICK_API
 324         if ((!memcmp(&GUID_Joystick,rguid,sizeof(GUID_Joystick))) ||
 325             (!memcmp(&DInput_Wine_Joystick_GUID,rguid,sizeof(GUID_Joystick)))) {
 326                 JoystickAImpl* newDevice;
 327                 newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickAImpl));
 328                 newDevice->ref          = 1;
 329                 ICOM_VTBL(newDevice)    = &JoystickAvt;
 330                 newDevice->joyfd        = -1;
 331                 memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
 332                 *pdev=(IDirectInputDeviceA*)newDevice;
 333                 return DI_OK;
 334         }
 335 #endif
 336         return E_FAIL;
 337 }
 338
 339 static HRESULT WINAPI IDirectInputAImpl_QueryInterface(
 340         LPDIRECTINPUTA iface,REFIID riid,LPVOID *ppobj
 341 ) {
 342         ICOM_THIS(IDirectInputAImpl,iface);
 343         char    xbuf[50];
 344
 345         WINE_StringFromCLSID(riid,xbuf);
 346         TRACE("(this=%p,%s,%p)\n",This,xbuf,ppobj);
 347         if (!memcmp(&IID_IUnknown,riid,sizeof(*riid))) {
 348                 IDirectInputA_AddRef(iface);
 349                 *ppobj = This;
 350                 return 0;
 351         }
 352         if (!memcmp(&IID_IDirectInputA,riid,sizeof(*riid))) {
 353                 IDirectInputA_AddRef(iface);
 354                 *ppobj = This;
 355                 return 0;
 356         }
 357         return E_FAIL;
 358 }
 359
 360 static HRESULT WINAPI IDirectInputAImpl_Initialize(
 361         LPDIRECTINPUTA iface,HINSTANCE hinst,DWORD x
 362 ) {
 363         return DIERR_ALREADYINITIALIZED;
 364 }
 365
 366 static HRESULT WINAPI IDirectInputAImpl_GetDeviceStatus(LPDIRECTINPUTA iface,
 367                                                         REFGUID rguid) {
 368   ICOM_THIS(IDirectInputAImpl,iface);
 369   char xbuf[50];
 370
 371   WINE_StringFromCLSID(rguid,xbuf);
 372   FIXME("(%p)->(%s): stub\n",This,xbuf);
 373
 374   return DI_OK;
 375 }
 376
 377 static HRESULT WINAPI IDirectInputAImpl_RunControlPanel(LPDIRECTINPUTA iface,
 378                                                         HWND hwndOwner,
 379                                                         DWORD dwFlags) {
 380   ICOM_THIS(IDirectInputAImpl,iface);
 381   FIXME("(%p)->(%08lx,%08lx): stub\n",This, (DWORD) hwndOwner, dwFlags);
 382
 383   return DI_OK;
 384 }
 385
 386 static ICOM_VTABLE(IDirectInputA) ddiavt =
 387 {
 388         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 389         IDirectInputAImpl_QueryInterface,
 390         IDirectInputAImpl_AddRef,
 391         IDirectInputAImpl_Release,
 392         IDirectInputAImpl_CreateDevice,
 393         IDirectInputAImpl_EnumDevices,
 394         IDirectInputAImpl_GetDeviceStatus,
 395         IDirectInputAImpl_RunControlPanel,
 396         IDirectInputAImpl_Initialize
 397 };
 398
 399 /******************************************************************************
 400  *      IDirectInputDeviceA
 401  */
 402
 403 static HRESULT WINAPI IDirectInputDevice2AImpl_SetDataFormat(
 404         LPDIRECTINPUTDEVICE2A iface,LPCDIDATAFORMAT df
 405 ) {
 406         /*
 407         int i;
 408         TRACE(dinput,"(this=%p,%p)\n",This,df);
 409
 410         TRACE(dinput,"df.dwSize=%ld\n",df->dwSize);
 411         TRACE(dinput,"(df.dwObjsize=%ld)\n",df->dwObjSize);
 412         TRACE(dinput,"(df.dwFlags=0x%08lx)\n",df->dwFlags);
 413         TRACE(dinput,"(df.dwDataSize=%ld)\n",df->dwDataSize);
 414         TRACE(dinput,"(df.dwNumObjs=%ld)\n",df->dwNumObjs);
 415
 416         for (i=0;i<df->dwNumObjs;i++) {
 417                 char    xbuf[50];
 418
 419                 if (df->rgodf[i].pguid)
 420                         WINE_StringFromCLSID(df->rgodf[i].pguid,xbuf);
 421                 else
 422                         strcpy(xbuf,"<no guid>");
 423                 TRACE(dinput,"df.rgodf[%d].guid %s\n",i,xbuf);
 424                 TRACE(dinput,"df.rgodf[%d].dwOfs %ld\n",i,df->rgodf[i].dwOfs);
 425                 TRACE(dinput,"dwType 0x%02lx,dwInstance %ld\n",DIDFT_GETTYPE(df->rgodf[i].dwType),DIDFT_GETINSTANCE(df->rgodf[i].dwType));
 426                 TRACE(dinput,"df.rgodf[%d].dwFlags 0x%08lx\n",i,df->rgodf[i].dwFlags);
 427         }
 428         */
 429         return 0;
 430 }
 431
 432 static HRESULT WINAPI IDirectInputDevice2AImpl_SetCooperativeLevel(
 433         LPDIRECTINPUTDEVICE2A iface,HWND hwnd,DWORD dwflags
 434 ) {
 435         ICOM_THIS(IDirectInputDevice2AImpl,iface);
 436         TRACE("(this=%p,0x%08lx,0x%08lx)\n",This,(DWORD)hwnd,dwflags);
 437         if (TRACE_ON(dinput))
 438           _dump_cooperativelevel(dwflags);
 439         return 0;
 440 }
 441
 442 static HRESULT WINAPI IDirectInputDevice2AImpl_SetEventNotification(
 443         LPDIRECTINPUTDEVICE2A iface,HANDLE hnd
 444 ) {
 445         ICOM_THIS(IDirectInputDevice2AImpl,iface);
 446         FIXME("(this=%p,0x%08lx): stub\n",This,(DWORD)hnd);
 447         return 0;
 448 }
 449
 450 static ULONG WINAPI IDirectInputDevice2AImpl_Release(LPDIRECTINPUTDEVICE2A iface)
 451 {
 452         ICOM_THIS(IDirectInputDevice2AImpl,iface);
 453         This->ref--;
 454         if (This->ref)
 455                 return This->ref;
 456         HeapFree(GetProcessHeap(),0,This);
 457         return 0;
 458 }
 459
 460 static HRESULT WINAPI SysKeyboardAImpl_SetProperty(
 461         LPDIRECTINPUTDEVICE2A iface,REFGUID rguid,LPCDIPROPHEADER ph
 462 )
 463 {
 464         ICOM_THIS(SysKeyboardAImpl,iface);
 465         char                    xbuf[50];
 466
 467         if (HIWORD(rguid))
 468                 WINE_StringFromCLSID(rguid,xbuf);
 469         else
 470                 sprintf(xbuf,"<special guid %ld>",(DWORD)rguid);
 471         TRACE("(this=%p,%s,%p)\n",This,xbuf,ph);
 472         TRACE("(size=%ld,headersize=%ld,obj=%ld,how=%ld\n",
 473             ph->dwSize,ph->dwHeaderSize,ph->dwObj,ph->dwHow);
 474         if (!HIWORD(rguid)) {
 475                 switch ((DWORD)rguid) {
 476                 case (DWORD) DIPROP_BUFFERSIZE: {
 477                         LPCDIPROPDWORD  pd = (LPCDIPROPDWORD)ph;
 478
 479                         TRACE("(buffersize=%ld)\n",pd->dwData);
 480                         break;
 481                 }
 482                 default:
 483                         WARN("Unknown type %ld\n",(DWORD)rguid);
 484                         break;
 485                 }
 486         }
 487         return 0;
 488 }
 489
 490 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceState(
 491         LPDIRECTINPUTDEVICE2A iface,DWORD len,LPVOID ptr
 492 )
 493 {
 494         return KEYBOARD_Driver->pGetDIState(len, ptr)?DI_OK:E_FAIL;
 495 }
 496
 497 static HRESULT WINAPI SysKeyboardAImpl_GetDeviceData(
 498         LPDIRECTINPUTDEVICE2A iface,DWORD dodsize,LPDIDEVICEOBJECTDATA dod,
 499         LPDWORD entries,DWORD flags
 500 )
 501 {
 502         ICOM_THIS(SysKeyboardAImpl,iface);
 503         HRESULT ret;
 504         int     i;
 505
 506         TRACE("(this=%p,%ld,%p,%p(%ld)),0x%08lx)\n",
 507               This,dodsize,dod,entries,entries?*entries:0,flags);
 508
 509         ret=KEYBOARD_Driver->pGetDIData(
 510                 This->keystate, dodsize, dod, entries, flags)?DI_OK:E_FAIL;
 511         for (i=0;i<*entries;i++) {
 512                 dod[i].dwTimeStamp = GetTickCount();
 513                 dod[i].dwSequence = evsequence++;
 514         }
 515         return ret;
 516 }
 517
 518 static HRESULT WINAPI SysKeyboardAImpl_Acquire(LPDIRECTINPUTDEVICE2A iface)
 519 {
 520         ICOM_THIS(SysKeyboardAImpl,iface);
 521
 522         TRACE("(this=%p)\n",This);
 523
 524         if (This->acquired == 0) {
 525           KEYBOARD_CONFIG no_auto;
 526
 527           /* Save the original config */
 528           KEYBOARD_Driver->pGetKeyboardConfig(&(This->initial_config));
 529
 530           /* Now, remove auto-repeat */
 531           no_auto.auto_repeat = FALSE;
 532           KEYBOARD_Driver->pSetKeyboardConfig(&no_auto, WINE_KEYBOARD_CONFIG_AUTO_REPEAT);
 533
 534           This->acquired = 1;
 535         }
 536
 537         return DI_OK;
 538 }
 539
 540 static HRESULT WINAPI SysKeyboardAImpl_Unacquire(LPDIRECTINPUTDEVICE2A iface)
 541 {
 542         ICOM_THIS(SysKeyboardAImpl,iface);
 543         TRACE("(this=%p)\n",This);
 544
 545         if (This->acquired == 1) {
 546           /* Restore the original configuration */
 547           KEYBOARD_Driver->pSetKeyboardConfig(&(This->initial_config), 0xFFFFFFFF);
 548           This->acquired = 0;
 549         } else {
 550           ERR("Unacquiring a not-acquired device !!!\n");
 551         }
 552
 553         return DI_OK;
 554 }
 555
 556 static HRESULT WINAPI IDirectInputDevice2AImpl_QueryInterface(
 557         LPDIRECTINPUTDEVICE2A iface,REFIID riid,LPVOID *ppobj
 558 )
 559 {
 560         ICOM_THIS(IDirectInputDevice2AImpl,iface);
 561         char    xbuf[50];
 562
 563         WINE_StringFromCLSID(riid,xbuf);
 564         TRACE("(this=%p,%s,%p)\n",This,xbuf,ppobj);
 565         if (!memcmp(&IID_IUnknown,riid,sizeof(*riid))) {
 566                 IDirectInputDevice2_AddRef(iface);
 567                 *ppobj = This;
 568                 return 0;
 569         }
 570         if (!memcmp(&IID_IDirectInputDeviceA,riid,sizeof(*riid))) {
 571                 IDirectInputDevice2_AddRef(iface);
 572                 *ppobj = This;
 573                 return 0;
 574         }
 575         if (!memcmp(&IID_IDirectInputDevice2A,riid,sizeof(*riid))) {
 576                 IDirectInputDevice2_AddRef(iface);
 577                 *ppobj = This;
 578                 return 0;
 579         }
 580         return E_FAIL;
 581 }
 582
 583 static ULONG WINAPI IDirectInputDevice2AImpl_AddRef(
 584         LPDIRECTINPUTDEVICE2A iface)
 585 {
 586         ICOM_THIS(IDirectInputDevice2AImpl,iface);
 587         return ++This->ref;
 588 }
 589
 590 static HRESULT WINAPI IDirectInputDevice2AImpl_GetCapabilities(
 591         LPDIRECTINPUTDEVICE2A iface,
 592         LPDIDEVCAPS lpDIDevCaps)
 593 {
 594         lpDIDevCaps->dwFlags = DIDC_ATTACHED;
 595         FIXME("stub!\n");
 596         return DI_OK;
 597 }
 598
 599 static HRESULT WINAPI IDirectInputDevice2AImpl_EnumObjects(
 600         LPDIRECTINPUTDEVICE2A iface,
 601         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
 602         LPVOID lpvRef,
 603         DWORD dwFlags)
 604 {
 605         FIXME("stub!\n");
 606 #if 0
 607         if (lpCallback)
 608                 lpCallback(NULL, lpvRef);
 609 #endif
 610         return DI_OK;
 611 }
 612
 613 static HRESULT WINAPI IDirectInputDevice2AImpl_GetProperty(
 614         LPDIRECTINPUTDEVICE2A iface,
 615         REFGUID rguid,
 616         LPDIPROPHEADER pdiph)
 617 {
 618         FIXME("stub!\n");
 619         return DI_OK;
 620 }
 621
 622 static HRESULT WINAPI IDirectInputDevice2AImpl_GetObjectInfo(
 623         LPDIRECTINPUTDEVICE2A iface,
 624         LPDIDEVICEOBJECTINSTANCEA pdidoi,
 625         DWORD dwObj,
 626         DWORD dwHow)
 627 {
 628         FIXME("stub!\n");
 629         return DI_OK;
 630 }
 631
 632 static HRESULT WINAPI IDirectInputDevice2AImpl_GetDeviceInfo(
 633         LPDIRECTINPUTDEVICE2A iface,
 634         LPDIDEVICEINSTANCEA pdidi)
 635 {
 636         FIXME("stub!\n");
 637         return DI_OK;
 638 }
 639
 640 static HRESULT WINAPI IDirectInputDevice2AImpl_RunControlPanel(
 641         LPDIRECTINPUTDEVICE2A iface,
 642         HWND hwndOwner,
 643         DWORD dwFlags)
 644 {
 645         FIXME("stub!\n");
 646         return DI_OK;
 647 }
 648
 649 static HRESULT WINAPI IDirectInputDevice2AImpl_Initialize(
 650         LPDIRECTINPUTDEVICE2A iface,
 651         HINSTANCE hinst,
 652         DWORD dwVersion,
 653         REFGUID rguid)
 654 {
 655         FIXME("stub!\n");
 656         return DI_OK;
 657 }
 658
 659 /******************************************************************************
 660  *      IDirectInputDevice2A
 661  */
 662
 663 static HRESULT WINAPI IDirectInputDevice2AImpl_CreateEffect(
 664         LPDIRECTINPUTDEVICE2A iface,
 665         REFGUID rguid,
 666         LPCDIEFFECT lpeff,
 667         LPDIRECTINPUTEFFECT *ppdef,
 668         LPUNKNOWN pUnkOuter)
 669 {
 670         FIXME("stub!\n");
 671         return DI_OK;
 672 }
 673
 674 static HRESULT WINAPI IDirectInputDevice2AImpl_EnumEffects(
 675         LPDIRECTINPUTDEVICE2A iface,
 676         LPDIENUMEFFECTSCALLBACKA lpCallback,
 677         LPVOID lpvRef,
 678         DWORD dwFlags)
 679 {
 680         FIXME("stub!\n");
 681         if (lpCallback)
 682                 lpCallback(NULL, lpvRef);
 683         return DI_OK;
 684 }
 685
 686 static HRESULT WINAPI IDirectInputDevice2AImpl_GetEffectInfo(
 687         LPDIRECTINPUTDEVICE2A iface,
 688         LPDIEFFECTINFOA lpdei,
 689         REFGUID rguid)
 690 {
 691         FIXME("stub!\n");
 692         return DI_OK;
 693 }
 694
 695 static HRESULT WINAPI IDirectInputDevice2AImpl_GetForceFeedbackState(
 696         LPDIRECTINPUTDEVICE2A iface,
 697         LPDWORD pdwOut)
 698 {
 699         FIXME("stub!\n");
 700         return DI_OK;
 701 }
 702
 703 static HRESULT WINAPI IDirectInputDevice2AImpl_SendForceFeedbackCommand(
 704         LPDIRECTINPUTDEVICE2A iface,
 705         DWORD dwFlags)
 706 {
 707         FIXME("stub!\n");
 708         return DI_OK;
 709 }
 710
 711 static HRESULT WINAPI IDirectInputDevice2AImpl_EnumCreatedEffectObjects(
 712         LPDIRECTINPUTDEVICE2A iface,
 713         LPDIENUMCREATEDEFFECTOBJECTSCALLBACK lpCallback,
 714         LPVOID lpvRef,
 715         DWORD dwFlags)
 716 {
 717         FIXME("stub!\n");
 718         if (lpCallback)
 719                 lpCallback(NULL, lpvRef);
 720         return DI_OK;
 721 }
 722
 723 static HRESULT WINAPI IDirectInputDevice2AImpl_Escape(
 724         LPDIRECTINPUTDEVICE2A iface,
 725         LPDIEFFESCAPE lpDIEEsc)
 726 {
 727         FIXME("stub!\n");
 728         return DI_OK;
 729 }
 730
 731 static HRESULT WINAPI IDirectInputDevice2AImpl_Poll(
 732         LPDIRECTINPUTDEVICE2A iface)
 733 {
 734         FIXME("stub!\n");
 735         return DI_OK;
 736 }
 737
 738 static HRESULT WINAPI IDirectInputDevice2AImpl_SendDeviceData(
 739         LPDIRECTINPUTDEVICE2A iface,
 740         DWORD cbObjectData,
 741         LPDIDEVICEOBJECTDATA rgdod,
 742         LPDWORD pdwInOut,
 743         DWORD dwFlags)
 744 {
 745         FIXME("stub!\n");
 746         return DI_OK;
 747 }
 748
 749 /******************************************************************************
 750  *      SysMouseA (DInput Mouse support)
 751  */
 752
 753 /******************************************************************************
 754   *     Release : release the mouse buffer.
 755   */
 756 static ULONG WINAPI SysMouseAImpl_Release(LPDIRECTINPUTDEVICE2A iface)
 757 {
 758         ICOM_THIS(SysMouseAImpl,iface);
 759
 760         This->ref--;
 761         if (This->ref)
 762                 return This->ref;
 763
 764         /* Free the data queue */
 765         if (This->data_queue != NULL)
 766           HeapFree(GetProcessHeap(),0,This->data_queue);
 767
 768         /* Install the previous event handler (in case of releasing an aquired
 769            mouse device) */
 770         if (This->prev_handler != NULL)
 771           MOUSE_Enable(This->prev_handler);
 772         DeleteCriticalSection(&(This->crit));
 773
 774         HeapFree(GetProcessHeap(),0,This);
 775         return 0;
 776 }
 777
 778
 779 /******************************************************************************
 780   *     SetCooperativeLevel : store the window in which we will do our
 781   *   grabbing.
 782   */
 783 static HRESULT WINAPI SysMouseAImpl_SetCooperativeLevel(
 784         LPDIRECTINPUTDEVICE2A iface,HWND hwnd,DWORD dwflags
 785 )
 786 {
 787   ICOM_THIS(SysMouseAImpl,iface);
 788
 789   TRACE("(this=%p,0x%08lx,0x%08lx)\n",This,(DWORD)hwnd,dwflags);
 790
 791   if (TRACE_ON(dinput))
 792     _dump_cooperativelevel(dwflags);
 793
 794   /* Store the window which asks for the mouse */
 795   This->win = hwnd;
 796
 797   return 0;
 798 }
 799
 800
 801 /******************************************************************************
 802   *     SetDataFormat : the application can choose the format of the data
 803   *   the device driver sends back with GetDeviceState.
 804   *
 805   *   For the moment, only the "standard" configuration (c_dfDIMouse) is supported
 806   *   in absolute and relative mode.
 807   */
 808 static HRESULT WINAPI SysMouseAImpl_SetDataFormat(
 809         LPDIRECTINPUTDEVICE2A iface,LPCDIDATAFORMAT df
 810 )
 811 {
 812   ICOM_THIS(SysMouseAImpl,iface);
 813   int i;
 814
 815   TRACE("(this=%p,%p)\n",This,df);
 816
 817   TRACE("(df.dwSize=%ld)\n",df->dwSize);
 818   TRACE("(df.dwObjsize=%ld)\n",df->dwObjSize);
 819   TRACE("(df.dwFlags=0x%08lx)\n",df->dwFlags);
 820   TRACE("(df.dwDataSize=%ld)\n",df->dwDataSize);
 821   TRACE("(df.dwNumObjs=%ld)\n",df->dwNumObjs);
 822
 823   for (i=0;i<df->dwNumObjs;i++) {
 824     char        xbuf[50];
 825
 826     if (df->rgodf[i].pguid)
 827       WINE_StringFromCLSID(df->rgodf[i].pguid,xbuf);
 828     else
 829       strcpy(xbuf,"<no guid>");
 830     TRACE("df.rgodf[%d].guid %s (%p)\n",i,xbuf, df->rgodf[i].pguid);
 831     TRACE("df.rgodf[%d].dwOfs %ld\n",i,df->rgodf[i].dwOfs);
 832     TRACE("dwType 0x%02x,dwInstance %d\n",DIDFT_GETTYPE(df->rgodf[i].dwType),DIDFT_GETINSTANCE(df->rgodf[i].dwType));
 833     TRACE("df.rgodf[%d].dwFlags 0x%08lx\n",i,df->rgodf[i].dwFlags);
 834   }
 835
 836   /* Check size of data format to prevent crashes if the applications
 837      sends a smaller buffer */
 838   if ((df->dwDataSize != sizeof(struct DIMOUSESTATE)) &&
 839       (df->dwDataSize != sizeof(struct DIMOUSESTATE2))) {
 840     FIXME("non-standard mouse configuration not supported yet.");
 841     return DIERR_INVALIDPARAM;
 842   }
 843
 844   /* For the moment, ignore these fields and return always as if
 845      c_dfDIMouse was passed as format... */
 846
 847   /* Check if the mouse is in absolute or relative mode */
 848   if (df->dwFlags == DIDF_ABSAXIS)
 849     This->absolute = 1;
 850   else if (df->dwFlags == DIDF_RELAXIS)
 851     This->absolute = 0;
 852   else
 853     ERR("Neither absolute nor relative flag set.");
 854
 855   This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize+(df->dwNumObjs*df->dwObjSize));
 856   memcpy(This->df,df,df->dwSize+(df->dwNumObjs*df->dwObjSize));
 857   return 0;
 858 }
 859
 860 #define GEN_EVENT(offset,data,xtime,seq)                        \
 861 {                                                               \
 862   if (This->queue_pos < This->queue_len) {                      \
 863     This->data_queue[This->queue_pos].dwOfs = offset;           \
 864     This->data_queue[This->queue_pos].dwData = data;            \
 865     This->data_queue[This->queue_pos].dwTimeStamp = xtime;      \
 866     This->data_queue[This->queue_pos].dwSequence = seq;         \
 867     This->queue_pos++;                                          \
 868   }                                                             \
 869 }
 870
 871
 872 /* Our private mouse event handler */
 873 static void WINAPI dinput_mouse_event( DWORD dwFlags, DWORD dx, DWORD dy,
 874                                       DWORD cButtons, DWORD dwExtraInfo )
 875 {
 876   DWORD posX, posY, keyState, xtime, extra;
 877   SysMouseAImpl* This = (SysMouseAImpl*) current_lock;
 878
 879   EnterCriticalSection(&(This->crit));
 880   /* Mouse moved -> send event if asked */
 881   if (This->hEvent)
 882     SetEvent(This->hEvent);
 883
 884   if (   !IsBadReadPtr( (LPVOID)dwExtraInfo, sizeof(WINE_MOUSEEVENT) )
 885       && ((WINE_MOUSEEVENT *)dwExtraInfo)->magic == WINE_MOUSEEVENT_MAGIC ) {
 886     WINE_MOUSEEVENT *wme = (WINE_MOUSEEVENT *)dwExtraInfo;
 887     keyState = wme->keyState;
 888     xtime = wme->time;
 889     extra = (DWORD)wme->hWnd;
 890
 891     if ((dwFlags & MOUSEEVENTF_MOVE) &&
 892         (dwFlags & MOUSEEVENTF_ABSOLUTE)) {
 893       posX = (dx * GetSystemMetrics(SM_CXSCREEN)) >> 16;
 894       posY = (dy * GetSystemMetrics(SM_CYSCREEN)) >> 16;
 895     } else {
 896       posX = This->prevX;
 897       posY = This->prevY;
 898     }
 899   } else {
 900     ERR("Mouse event not supported...\n");
 901     LeaveCriticalSection(&(This->crit));
 902     return ;
 903   }
 904
 905   TRACE(" %ld %ld ", posX, posY);
 906
 907   if ( dwFlags & MOUSEEVENTF_MOVE ) {
 908     if (This->absolute) {
 909       if (posX != This->prevX)
 910         GEN_EVENT(DIMOFS_X, posX, xtime, 0);
 911       if (posY != This->prevY)
 912         GEN_EVENT(DIMOFS_Y, posY, xtime, 0);
 913     } else {
 914       /* Relative mouse input : the real fun starts here... */
 915       if (This->need_warp) {
 916         if (posX != This->prevX)
 917           GEN_EVENT(DIMOFS_X, posX - This->prevX, xtime, evsequence++);
 918         if (posY != This->prevY)
 919           GEN_EVENT(DIMOFS_Y, posY - This->prevY, xtime, evsequence++);
 920       } else {
 921         /* This is the first time the event handler has been called after a
 922            GetData of GetState. */
 923         if (posX != This->win_centerX) {
 924           GEN_EVENT(DIMOFS_X, posX - This->win_centerX, xtime, evsequence++);
 925           This->need_warp = 1;
 926         }
 927
 928         if (posY != This->win_centerY) {
 929           GEN_EVENT(DIMOFS_Y, posY - This->win_centerY, xtime, evsequence++);
 930           This->need_warp = 1;
 931         }
 932       }
 933     }
 934   }
 935   if ( dwFlags & MOUSEEVENTF_LEFTDOWN ) {
 936     if (TRACE_ON(dinput))
 937       DPRINTF(" LD ");
 938
 939     GEN_EVENT(DIMOFS_BUTTON0, 0xFF, xtime, evsequence++);
 940     This->m_state.rgbButtons[0] = 0xFF;
 941   }
 942   if ( dwFlags & MOUSEEVENTF_LEFTUP ) {
 943     if (TRACE_ON(dinput))
 944       DPRINTF(" LU ");
 945
 946     GEN_EVENT(DIMOFS_BUTTON0, 0x00, xtime, evsequence++);
 947     This->m_state.rgbButtons[0] = 0x00;
 948   }
 949   if ( dwFlags & MOUSEEVENTF_RIGHTDOWN ) {
 950     if (TRACE_ON(dinput))
 951       DPRINTF(" RD ");
 952
 953     GEN_EVENT(DIMOFS_BUTTON1, 0xFF, xtime, evsequence++);
 954     This->m_state.rgbButtons[1] = 0xFF;
 955   }
 956   if ( dwFlags & MOUSEEVENTF_RIGHTUP ) {
 957     if (TRACE_ON(dinput))
 958       DPRINTF(" RU ");
 959
 960     GEN_EVENT(DIMOFS_BUTTON1, 0x00, xtime, evsequence++);
 961     This->m_state.rgbButtons[1] = 0x00;
 962   }
 963   if ( dwFlags & MOUSEEVENTF_MIDDLEDOWN ) {
 964     if (TRACE_ON(dinput))
 965       DPRINTF(" MD ");
 966
 967     GEN_EVENT(DIMOFS_BUTTON2, 0xFF, xtime, evsequence++);
 968     This->m_state.rgbButtons[2] = 0xFF;
 969   }
 970   if ( dwFlags & MOUSEEVENTF_MIDDLEUP ) {
 971     if (TRACE_ON(dinput))
 972       DPRINTF(" MU ");
 973
 974     GEN_EVENT(DIMOFS_BUTTON2, 0x00, xtime, evsequence++);
 975     This->m_state.rgbButtons[2] = 0x00;
 976   }
 977   if (TRACE_ON(dinput))
 978     DPRINTF("\n");
 979
 980   This->prevX = posX;
 981   This->prevY = posY;
 982
 983   if (This->absolute) {
 984     This->m_state.lX = posX;
 985     This->m_state.lY = posY;
 986   } else {
 987     This->m_state.lX = posX - This->win_centerX;
 988     This->m_state.lY = posY - This->win_centerY;
 989   }
 990
 991   LeaveCriticalSection(&(This->crit));
 992
 993 }
 994
 995
 996 /******************************************************************************
 997   *     Acquire : gets exclusive control of the mouse
 998   */
 999 static HRESULT WINAPI SysMouseAImpl_Acquire(LPDIRECTINPUTDEVICE2A iface)
1000 {
1001   ICOM_THIS(SysMouseAImpl,iface);
1002   RECT  rect;
1003
1004   TRACE("(this=%p)\n",This);
1005
1006   if (This->acquired == 0) {
1007     POINT       point;
1008     int i;
1009
1010     /* This stores the current mouse handler. */
1011     This->prev_handler = mouse_event;
1012
1013     /* Store (in a global variable) the current lock */
1014     current_lock = (IDirectInputDevice2A*)This;
1015
1016     /* Init the mouse state */
1017     This->m_state.lX = PosX;
1018     This->m_state.lY = PosY;
1019     This->m_state.lZ = 0;
1020     This->m_state.rgbButtons[0] = (MouseButtonsStates[0] ? 0xFF : 0x00);
1021     This->m_state.rgbButtons[1] = (MouseButtonsStates[1] ? 0xFF : 0x00);
1022     This->m_state.rgbButtons[2] = (MouseButtonsStates[2] ? 0xFF : 0x00);
1023     for (i = 0; i < 8; i++)
1024       This->m_state.rgbButtons[i] = 0x00;
1025
1026     /* Install our own mouse event handler */
1027     MOUSE_Enable(dinput_mouse_event);
1028
1029     /* Get the window dimension and find the center */
1030     GetWindowRect(This->win, &rect);
1031     This->win_centerX = (rect.right  - rect.left) / 2;
1032     This->win_centerY = (rect.bottom - rect.top ) / 2;
1033
1034     /* Warp the mouse to the center of the window */
1035     TRACE("Warping mouse to %ld - %ld\n", This->win_centerX, This->win_centerY);
1036     point.x = This->win_centerX;
1037     point.y = This->win_centerY;
1038     MapWindowPoints(This->win, HWND_DESKTOP, &point, 1);
1039     DISPLAY_MoveCursor(point.x, point.y);
1040
1041     This->acquired = 1;
1042   }
1043   return 0;
1044 }
1045
1046 /******************************************************************************
1047   *     Unacquire : frees the mouse
1048   */
1049 static HRESULT WINAPI SysMouseAImpl_Unacquire(LPDIRECTINPUTDEVICE2A iface)
1050 {
1051   ICOM_THIS(SysMouseAImpl,iface);
1052
1053   TRACE("(this=%p)\n",This);
1054
1055   /* Reinstall previous mouse event handler */
1056   MOUSE_Enable(This->prev_handler);
1057   This->prev_handler = NULL;
1058
1059   /* No more locks */
1060   current_lock = NULL;
1061
1062   /* Unacquire device */
1063   This->acquired = 0;
1064
1065   return 0;
1066 }
1067
1068 /******************************************************************************
1069   *     GetDeviceState : returns the "state" of the mouse.
1070   *
1071   *   For the moment, only the "standard" return structure (DIMOUSESTATE) is
1072   *   supported.
1073   */
1074 static HRESULT WINAPI SysMouseAImpl_GetDeviceState(
1075         LPDIRECTINPUTDEVICE2A iface,DWORD len,LPVOID ptr
1076 ) {
1077   ICOM_THIS(SysMouseAImpl,iface);
1078
1079   EnterCriticalSection(&(This->crit));
1080   TRACE("(this=%p,0x%08lx,%p): \n",This,len,ptr);
1081
1082   /* Check if the buffer is big enough */
1083   if ((len != sizeof(struct DIMOUSESTATE)) &&
1084       (len != sizeof(struct DIMOUSESTATE2))) {
1085     FIXME("unsupported state structure.");
1086     LeaveCriticalSection(&(This->crit));
1087     return DIERR_INVALIDPARAM;
1088   }
1089
1090   /* Copy the current mouse state */
1091   memcpy(ptr, &(This->m_state), len);
1092
1093   /* Check if we need to do a mouse warping */
1094   if (This->need_warp) {
1095     POINT point;
1096
1097     TRACE("Warping mouse to %ld - %ld\n", This->win_centerX, This->win_centerY);
1098     point.x = This->win_centerX;
1099     point.y = This->win_centerY;
1100     MapWindowPoints(This->win, HWND_DESKTOP, &point, 1);
1101     DISPLAY_MoveCursor(point.x, point.y);
1102
1103     This->need_warp = 0;
1104   }
1105
1106   LeaveCriticalSection(&(This->crit));
1107
1108   TRACE("(X: %ld - Y: %ld   L: %02x M: %02x R: %02x)\n",
1109         This->m_state.lX, This->m_state.lY,
1110         This->m_state.rgbButtons[0], This->m_state.rgbButtons[2], This->m_state.rgbButtons[1]);
1111
1112   return 0;
1113 }
1114
1115 /******************************************************************************
1116   *     GetDeviceState : gets buffered input data.
1117   */
1118 static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE2A iface,
1119                                               DWORD dodsize,
1120                                               LPDIDEVICEOBJECTDATA dod,
1121                                               LPDWORD entries,
1122                                               DWORD flags
1123 ) {
1124   ICOM_THIS(SysMouseAImpl,iface);
1125
1126   EnterCriticalSection(&(This->crit));
1127   TRACE("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx)\n",This,dodsize,*entries,flags);
1128
1129   if (flags & DIGDD_PEEK)
1130     FIXME("DIGDD_PEEK\n");
1131
1132   if (dod == NULL) {
1133     *entries = This->queue_pos;
1134     This->queue_pos = 0;
1135   } else {
1136     /* Check for buffer overflow */
1137     if (This->queue_pos > *entries) {
1138       WARN("Buffer overflow not handled properly yet...\n");
1139       This->queue_pos = *entries;
1140     }
1141     if (dodsize != sizeof(DIDEVICEOBJECTDATA)) {
1142       ERR("Wrong structure size !\n");
1143       LeaveCriticalSection(&(This->crit));
1144       return DIERR_INVALIDPARAM;
1145     }
1146
1147     if (This->queue_pos)
1148         TRACE("Application retrieving %d event(s).\n", This->queue_pos);
1149
1150     /* Copy the buffered data into the application queue */
1151     memcpy(dod, This->data_queue, This->queue_pos * dodsize);
1152     *entries = This->queue_pos;
1153
1154     /* Reset the event queue */
1155     This->queue_pos = 0;
1156   }
1157   LeaveCriticalSection(&(This->crit));
1158
1159 #if 0 /* FIXME: seems to create motion events, which fire back at us. */
1160   /* Check if we need to do a mouse warping */
1161   if (This->need_warp) {
1162     POINT point;
1163
1164     TRACE("Warping mouse to %ld - %ld\n", This->win_centerX, This->win_centerY);
1165     point.x = This->win_centerX;
1166     point.y = This->win_centerY;
1167     MapWindowPoints(This->win, HWND_DESKTOP, &point, 1);
1168
1169     DISPLAY_MoveCursor(point.x, point.y);
1170
1171     This->need_warp = 0;
1172   }
1173 #endif
1174   return 0;
1175 }
1176
1177 /******************************************************************************
1178   *     SetProperty : change input device properties
1179   */
1180 static HRESULT WINAPI SysMouseAImpl_SetProperty(LPDIRECTINPUTDEVICE2A iface,
1181                                             REFGUID rguid,
1182                                             LPCDIPROPHEADER ph)
1183 {
1184   ICOM_THIS(SysMouseAImpl,iface);
1185   char  xbuf[50];
1186
1187   if (HIWORD(rguid))
1188     WINE_StringFromCLSID(rguid,xbuf);
1189   else
1190     sprintf(xbuf,"<special guid %ld>",(DWORD)rguid);
1191
1192   TRACE("(this=%p,%s,%p)\n",This,xbuf,ph);
1193
1194   if (!HIWORD(rguid)) {
1195     switch ((DWORD)rguid) {
1196     case (DWORD) DIPROP_BUFFERSIZE: {
1197       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
1198
1199       TRACE("buffersize = %ld\n",pd->dwData);
1200
1201       This->data_queue = (LPDIDEVICEOBJECTDATA)HeapAlloc(GetProcessHeap(),0,
1202                                                           pd->dwData * sizeof(DIDEVICEOBJECTDATA));
1203       This->queue_pos  = 0;
1204       This->queue_len  = pd->dwData;
1205       break;
1206     }
1207     default:
1208       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,xbuf);
1209       break;
1210     }
1211   }
1212
1213   return 0;
1214 }
1215
1216 /******************************************************************************
1217   *     SetEventNotification : specifies event to be sent on state change
1218   */
1219 static HRESULT WINAPI SysMouseAImpl_SetEventNotification(LPDIRECTINPUTDEVICE2A iface,
1220                                                          HANDLE hnd) {
1221   ICOM_THIS(SysMouseAImpl,iface);
1222
1223   TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
1224
1225   This->hEvent = hnd;
1226
1227   return DI_OK;
1228 }
1229
1230 #ifdef HAVE_LINUX_22_JOYSTICK_API
1231 /******************************************************************************
1232  *      Joystick
1233  */
1234 static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE2A iface)
1235 {
1236         ICOM_THIS(JoystickAImpl,iface);
1237
1238         This->ref--;
1239         if (This->ref)
1240                 return This->ref;
1241         HeapFree(GetProcessHeap(),0,This);
1242         return 0;
1243 }
1244
1245 /******************************************************************************
1246   *   SetDataFormat : the application can choose the format of the data
1247   *   the device driver sends back with GetDeviceState.
1248   */
1249 static HRESULT WINAPI JoystickAImpl_SetDataFormat(
1250         LPDIRECTINPUTDEVICE2A iface,LPCDIDATAFORMAT df
1251 )
1252 {
1253   ICOM_THIS(JoystickAImpl,iface);
1254   int i;
1255
1256   TRACE("(this=%p,%p)\n",This,df);
1257
1258   TRACE("(df.dwSize=%ld)\n",df->dwSize);
1259   TRACE("(df.dwObjsize=%ld)\n",df->dwObjSize);
1260   TRACE("(df.dwFlags=0x%08lx)\n",df->dwFlags);
1261   TRACE("(df.dwDataSize=%ld)\n",df->dwDataSize);
1262   TRACE("(df.dwNumObjs=%ld)\n",df->dwNumObjs);
1263
1264   for (i=0;i<df->dwNumObjs;i++) {
1265     char        xbuf[50];
1266
1267     if (df->rgodf[i].pguid)
1268       WINE_StringFromCLSID(df->rgodf[i].pguid,xbuf);
1269     else
1270       strcpy(xbuf,"<no guid>");
1271     TRACE("df.rgodf[%d].guid %s (%p)\n",i,xbuf, df->rgodf[i].pguid);
1272     TRACE("df.rgodf[%d].dwOfs %ld\n",i,df->rgodf[i].dwOfs);
1273     TRACE("dwType 0x%02x,dwInstance %d\n",DIDFT_GETTYPE(df->rgodf[i].dwType),DIDFT_GETINSTANCE(df->rgodf[i].dwType));
1274     TRACE("df.rgodf[%d].dwFlags 0x%08lx\n",i,df->rgodf[i].dwFlags);
1275   }
1276   This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize+(df->dwNumObjs*df->dwObjSize));
1277   memcpy(This->df,df,df->dwSize+(df->dwNumObjs*df->dwObjSize));
1278   return 0;
1279 }
1280
1281 /******************************************************************************
1282   *     Acquire : gets exclusive control of the joystick
1283   */
1284 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE2A iface)
1285 {
1286     ICOM_THIS(JoystickAImpl,iface);
1287
1288     TRACE("(this=%p)\n",This);
1289     if (This->joyfd!=-1)
1290         return 0;
1291     This->joyfd=open(JOYDEV,O_RDONLY);
1292     if (This->joyfd==-1)
1293         return DIERR_NOTFOUND;
1294     return 0;
1295 }
1296
1297 /******************************************************************************
1298   *     Unacquire : frees the joystick
1299   */
1300 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE2A iface)
1301 {
1302     ICOM_THIS(JoystickAImpl,iface);
1303
1304     TRACE("(this=%p)\n",This);
1305     if (This->joyfd!=-1) {
1306         close(This->joyfd);
1307         This->joyfd = -1;
1308     }
1309     return 0;
1310 }
1311
1312 #define map_axis(val) ((val+32768)*(This->lMax-This->lMin)/65536+This->lMin)
1313
1314 static void joy_polldev(JoystickAImpl *This) {
1315     struct timeval tv;
1316     fd_set      readfds;
1317     struct      js_event jse;
1318
1319     if (This->joyfd==-1)
1320         return;
1321     while (1) {
1322         memset(&tv,0,sizeof(tv));
1323         FD_ZERO(&readfds);FD_SET(This->joyfd,&readfds);
1324         if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
1325             return;
1326         /* we have one event, so we can read */
1327         if (sizeof(jse)!=read(This->joyfd,&jse,sizeof(jse))) {
1328             return;
1329         }
1330         TRACE("js_event: type 0x%x, number %d, value %d\n",jse.type,jse.number,jse.value);
1331         if (jse.type & JS_EVENT_BUTTON) {
1332             GEN_EVENT(DIJOFS_BUTTON(jse.number),jse.value?0x80:0x00,jse.time,evsequence++);
1333             This->js.rgbButtons[jse.number] = jse.value?0x80:0x00;
1334         }
1335         if (jse.type & JS_EVENT_AXIS) {
1336             switch (jse.number) {
1337             case 0:
1338                 GEN_EVENT(jse.number*4,jse.value,jse.time,evsequence++);
1339                 This->js.lX = map_axis(jse.value);
1340                 break;
1341             case 1:
1342                 GEN_EVENT(jse.number*4,jse.value,jse.time,evsequence++);
1343                 This->js.lY = map_axis(jse.value);
1344                 break;
1345             case 2:
1346                 GEN_EVENT(jse.number*4,jse.value,jse.time,evsequence++);
1347                 This->js.lZ = map_axis(jse.value);
1348                 break;
1349             default:
1350                 FIXME("more then 3 axes (%d) not handled!\n",jse.number);
1351                 break;
1352             }
1353         }
1354     }
1355 }
1356
1357 /******************************************************************************
1358   *     GetDeviceState : returns the "state" of the joystick.
1359   *
1360   */
1361 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
1362         LPDIRECTINPUTDEVICE2A iface,DWORD len,LPVOID ptr
1363 ) {
1364     ICOM_THIS(JoystickAImpl,iface);
1365
1366     joy_polldev(This);
1367     TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
1368     if (len != sizeof(DIJOYSTATE)) {
1369         FIXME("len %ld is not sizeof(DIJOYSTATE), unsupported format.\n",len);
1370     }
1371     memcpy(ptr,&(This->js),len);
1372     This->queue_pos = 0;
1373     return 0;
1374 }
1375
1376 /******************************************************************************
1377   *     GetDeviceState : gets buffered input data.
1378   */
1379 static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE2A iface,
1380                                               DWORD dodsize,
1381                                               LPDIDEVICEOBJECTDATA dod,
1382                                               LPDWORD entries,
1383                                               DWORD flags
1384 ) {
1385   ICOM_THIS(JoystickAImpl,iface);
1386
1387   FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
1388
1389   joy_polldev(This);
1390   if (flags & DIGDD_PEEK)
1391     FIXME("DIGDD_PEEK\n");
1392
1393   if (dod == NULL) {
1394   } else {
1395   }
1396   return 0;
1397 }
1398
1399 /******************************************************************************
1400   *     SetProperty : change input device properties
1401   */
1402 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE2A iface,
1403                                             REFGUID rguid,
1404                                             LPCDIPROPHEADER ph)
1405 {
1406   ICOM_THIS(JoystickAImpl,iface);
1407   char  xbuf[50];
1408
1409   if (HIWORD(rguid))
1410     WINE_StringFromCLSID(rguid,xbuf);
1411   else
1412     sprintf(xbuf,"<special guid %ld>",(DWORD)rguid);
1413
1414   FIXME("(this=%p,%s,%p)\n",This,xbuf,ph);
1415   FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
1416
1417   if (!HIWORD(rguid)) {
1418     switch ((DWORD)rguid) {
1419     case (DWORD) DIPROP_BUFFERSIZE: {
1420       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
1421
1422       FIXME("buffersize = %ld\n",pd->dwData);
1423       break;
1424     }
1425     case (DWORD)DIPROP_RANGE: {
1426       LPCDIPROPRANGE    pr = (LPCDIPROPRANGE)ph;
1427
1428       FIXME("proprange(%ld,%ld)\n",pr->lMin,pr->lMax);
1429       This->lMin = pr->lMin;
1430       This->lMax = pr->lMax;
1431       break;
1432     }
1433     case (DWORD)DIPROP_DEADZONE: {
1434       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
1435
1436       FIXME("deadzone(%ld)\n",pd->dwData);
1437       This->deadzone = pd->dwData;
1438       break;
1439     }
1440     default:
1441       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,xbuf);
1442       break;
1443     }
1444   }
1445   return 0;
1446 }
1447
1448 /******************************************************************************
1449   *     SetEventNotification : specifies event to be sent on state change
1450   */
1451 static HRESULT WINAPI JoystickAImpl_SetEventNotification(
1452         LPDIRECTINPUTDEVICE2A iface, HANDLE hnd
1453 ) {
1454     ICOM_THIS(JoystickAImpl,iface);
1455
1456     TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
1457     This->hEvent = hnd;
1458     return DI_OK;
1459 }
1460
1461 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
1462         LPDIRECTINPUTDEVICE2A iface,
1463         LPDIDEVCAPS lpDIDevCaps)
1464 {
1465     ICOM_THIS(JoystickAImpl,iface);
1466     BYTE        axes,buttons;
1467     int         xfd = This->joyfd;
1468
1469     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
1470     if (xfd==-1)
1471         xfd = open(JOYDEV,O_RDONLY);
1472     lpDIDevCaps->dwFlags        = DIDC_ATTACHED;
1473     lpDIDevCaps->dwDevType      = DIDEVTYPE_JOYSTICK;
1474 #ifdef JSIOCGAXES
1475     if (-1==ioctl(xfd,JSIOCGAXES,&axes))
1476         axes = 2;
1477     lpDIDevCaps->dwAxes = axes;
1478 #endif
1479 #ifdef JSIOCGBUTTONS
1480     if (-1==ioctl(xfd,JSIOCGAXES,&buttons))
1481         buttons = 2;
1482     lpDIDevCaps->dwButtons = buttons;
1483 #endif
1484     if (xfd!=This->joyfd)
1485         close(xfd);
1486     return DI_OK;
1487 }
1488 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE2A iface) {
1489     ICOM_THIS(JoystickAImpl,iface);
1490     TRACE("(),stub!\n");
1491
1492     joy_polldev(This);
1493     return DI_OK;
1494 }
1495 #endif
1496
1497 /****************************************************************************/
1498 /****************************************************************************/
1499
1500 static ICOM_VTABLE(IDirectInputDevice2A) SysKeyboardAvt =
1501 {
1502         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1503         IDirectInputDevice2AImpl_QueryInterface,
1504         IDirectInputDevice2AImpl_AddRef,
1505         IDirectInputDevice2AImpl_Release,
1506         IDirectInputDevice2AImpl_GetCapabilities,
1507         IDirectInputDevice2AImpl_EnumObjects,
1508         IDirectInputDevice2AImpl_GetProperty,
1509         SysKeyboardAImpl_SetProperty,
1510         SysKeyboardAImpl_Acquire,
1511         SysKeyboardAImpl_Unacquire,
1512         SysKeyboardAImpl_GetDeviceState,
1513         SysKeyboardAImpl_GetDeviceData,
1514         IDirectInputDevice2AImpl_SetDataFormat,
1515         IDirectInputDevice2AImpl_SetEventNotification,
1516         IDirectInputDevice2AImpl_SetCooperativeLevel,
1517         IDirectInputDevice2AImpl_GetObjectInfo,
1518         IDirectInputDevice2AImpl_GetDeviceInfo,
1519         IDirectInputDevice2AImpl_RunControlPanel,
1520         IDirectInputDevice2AImpl_Initialize,
1521         IDirectInputDevice2AImpl_CreateEffect,
1522         IDirectInputDevice2AImpl_EnumEffects,
1523         IDirectInputDevice2AImpl_GetEffectInfo,
1524         IDirectInputDevice2AImpl_GetForceFeedbackState,
1525         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1526         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1527         IDirectInputDevice2AImpl_Escape,
1528         IDirectInputDevice2AImpl_Poll,
1529         IDirectInputDevice2AImpl_SendDeviceData,
1530 };
1531
1532 static ICOM_VTABLE(IDirectInputDevice2A) SysMouseAvt =
1533 {
1534         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1535         IDirectInputDevice2AImpl_QueryInterface,
1536         IDirectInputDevice2AImpl_AddRef,
1537         SysMouseAImpl_Release,
1538         IDirectInputDevice2AImpl_GetCapabilities,
1539         IDirectInputDevice2AImpl_EnumObjects,
1540         IDirectInputDevice2AImpl_GetProperty,
1541         SysMouseAImpl_SetProperty,
1542         SysMouseAImpl_Acquire,
1543         SysMouseAImpl_Unacquire,
1544         SysMouseAImpl_GetDeviceState,
1545         SysMouseAImpl_GetDeviceData,
1546         SysMouseAImpl_SetDataFormat,
1547         SysMouseAImpl_SetEventNotification,
1548         SysMouseAImpl_SetCooperativeLevel,
1549         IDirectInputDevice2AImpl_GetObjectInfo,
1550         IDirectInputDevice2AImpl_GetDeviceInfo,
1551         IDirectInputDevice2AImpl_RunControlPanel,
1552         IDirectInputDevice2AImpl_Initialize,
1553         IDirectInputDevice2AImpl_CreateEffect,
1554         IDirectInputDevice2AImpl_EnumEffects,
1555         IDirectInputDevice2AImpl_GetEffectInfo,
1556         IDirectInputDevice2AImpl_GetForceFeedbackState,
1557         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1558         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1559         IDirectInputDevice2AImpl_Escape,
1560         IDirectInputDevice2AImpl_Poll,
1561         IDirectInputDevice2AImpl_SendDeviceData,
1562 };
1563
1564 #ifdef HAVE_LINUX_22_JOYSTICK_API
1565 static ICOM_VTABLE(IDirectInputDevice2A) JoystickAvt =
1566 {
1567         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1568         IDirectInputDevice2AImpl_QueryInterface,
1569         IDirectInputDevice2AImpl_AddRef,
1570         JoystickAImpl_Release,
1571         JoystickAImpl_GetCapabilities,
1572         IDirectInputDevice2AImpl_EnumObjects,
1573         IDirectInputDevice2AImpl_GetProperty,
1574         JoystickAImpl_SetProperty,
1575         JoystickAImpl_Acquire,
1576         JoystickAImpl_Unacquire,
1577         JoystickAImpl_GetDeviceState,
1578         JoystickAImpl_GetDeviceData,
1579         JoystickAImpl_SetDataFormat,
1580         JoystickAImpl_SetEventNotification,
1581         IDirectInputDevice2AImpl_SetCooperativeLevel,
1582         IDirectInputDevice2AImpl_GetObjectInfo,
1583         IDirectInputDevice2AImpl_GetDeviceInfo,
1584         IDirectInputDevice2AImpl_RunControlPanel,
1585         IDirectInputDevice2AImpl_Initialize,
1586         IDirectInputDevice2AImpl_CreateEffect,
1587         IDirectInputDevice2AImpl_EnumEffects,
1588         IDirectInputDevice2AImpl_GetEffectInfo,
1589         IDirectInputDevice2AImpl_GetForceFeedbackState,
1590         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1591         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1592         IDirectInputDevice2AImpl_Escape,
1593         JoystickAImpl_Poll,
1594         IDirectInputDevice2AImpl_SendDeviceData,
1595 };
1596 #endif