dlls/dinput/mouse.c

   1 /*              DirectInput Mouse device
   2  *
   3  * Copyright 1998 Marcus Meissner
   4  * Copyright 1998,1999 Lionel Ulmer
   5  * Copyright 2000-2001 TransGaming Technologies Inc.
   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 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <stdarg.h>
  26 #include <string.h>
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32 #include "winerror.h"
  33 #include "dinput.h"
  34
  35 #include "dinput_private.h"
  36 #include "device_private.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  41
  42 /* Wine mouse driver object instances */
  43 #define WINE_MOUSE_X_AXIS_INSTANCE   0
  44 #define WINE_MOUSE_Y_AXIS_INSTANCE   1
  45 #define WINE_MOUSE_Z_AXIS_INSTANCE   2
  46 #define WINE_MOUSE_BUTTONS_INSTANCE  3
  47
  48 static const IDirectInputDevice8AVtbl SysMouseAvt;
  49 static const IDirectInputDevice8WVtbl SysMouseWvt;
  50
  51 typedef struct SysMouseImpl SysMouseImpl;
  52
  53 struct SysMouseImpl
  54 {
  55     struct IDirectInputDevice2AImpl base;
  56
  57     /* SysMouseAImpl */
  58     /* These are used in case of relative -> absolute transitions */
  59     POINT                           org_coords;
  60     POINT                           mapped_center;
  61     DWORD                           win_centerX, win_centerY;
  62     /* warping: whether we need to move mouse back to middle once we
  63      * reach window borders (for e.g. shooters, "surface movement" games) */
  64     BOOL                            need_warp;
  65     DWORD                           last_warped;
  66
  67     /* This is for mouse reporting. */
  68     DIMOUSESTATE2                   m_state;
  69 };
  70
  71 /* FIXME: This is ugly and not thread safe :/ */
  72 static IDirectInputDevice8A* current_lock = NULL;
  73
  74 static const GUID DInput_Wine_Mouse_GUID = { /* 9e573ed8-7734-11d2-8d4a-23903fb6bdf7 */
  75     0x9e573ed8,
  76     0x7734,
  77     0x11d2,
  78     {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
  79 };
  80
  81 static void fill_mouse_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version) {
  82     DWORD dwSize;
  83     DIDEVICEINSTANCEA ddi;
  84
  85     dwSize = lpddi->dwSize;
  86
  87     TRACE("%d %p\n", dwSize, lpddi);
  88
  89     memset(lpddi, 0, dwSize);
  90     memset(&ddi, 0, sizeof(ddi));
  91
  92     ddi.dwSize = dwSize;
  93     ddi.guidInstance = GUID_SysMouse;/* DInput's GUID */
  94     ddi.guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
  95     if (version >= 0x0800)
  96         ddi.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
  97     else
  98         ddi.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
  99     strcpy(ddi.tszInstanceName, "Mouse");
 100     strcpy(ddi.tszProductName, "Wine Mouse");
 101
 102     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 103 }
 104
 105 static void fill_mouse_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version) {
 106     DWORD dwSize;
 107     DIDEVICEINSTANCEW ddi;
 108
 109     dwSize = lpddi->dwSize;
 110
 111     TRACE("%d %p\n", dwSize, lpddi);
 112
 113     memset(lpddi, 0, dwSize);
 114     memset(&ddi, 0, sizeof(ddi));
 115
 116     ddi.dwSize = dwSize;
 117     ddi.guidInstance = GUID_SysMouse;/* DInput's GUID */
 118     ddi.guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
 119     if (version >= 0x0800)
 120         ddi.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
 121     else
 122         ddi.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
 123     MultiByteToWideChar(CP_ACP, 0, "Mouse", -1, ddi.tszInstanceName, MAX_PATH);
 124     MultiByteToWideChar(CP_ACP, 0, "Wine Mouse", -1, ddi.tszProductName, MAX_PATH);
 125
 126     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 127 }
 128
 129 static BOOL mousedev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 130 {
 131     if (id != 0)
 132         return FALSE;
 133
 134     if ((dwDevType == 0) ||
 135         ((dwDevType == DIDEVTYPE_MOUSE) && (version < 0x0800)) ||
 136         (((dwDevType == DI8DEVCLASS_POINTER) || (dwDevType == DI8DEVTYPE_MOUSE)) && (version >= 0x0800))) {
 137         TRACE("Enumerating the mouse device\n");
 138
 139         fill_mouse_dideviceinstanceA(lpddi, version);
 140
 141         return TRUE;
 142     }
 143
 144     return FALSE;
 145 }
 146
 147 static BOOL mousedev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 148 {
 149     if (id != 0)
 150         return FALSE;
 151
 152     if ((dwDevType == 0) ||
 153         ((dwDevType == DIDEVTYPE_MOUSE) && (version < 0x0800)) ||
 154         (((dwDevType == DI8DEVCLASS_POINTER) || (dwDevType == DI8DEVTYPE_MOUSE)) && (version >= 0x0800))) {
 155         TRACE("Enumerating the mouse device\n");
 156
 157         fill_mouse_dideviceinstanceW(lpddi, version);
 158
 159         return TRUE;
 160     }
 161
 162     return FALSE;
 163 }
 164
 165 static SysMouseImpl *alloc_device(REFGUID rguid, const void *mvt, IDirectInputImpl *dinput)
 166 {
 167     SysMouseImpl* newDevice;
 168     LPDIDATAFORMAT df = NULL;
 169     int i;
 170
 171     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysMouseImpl));
 172     if (!newDevice) return NULL;
 173     newDevice->base.lpVtbl = mvt;
 174     newDevice->base.ref = 1;
 175     newDevice->base.dwCoopLevel = DISCL_NONEXCLUSIVE | DISCL_BACKGROUND;
 176     memcpy(&newDevice->base.guid, rguid, sizeof(*rguid));
 177     InitializeCriticalSection(&newDevice->base.crit);
 178     newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": SysMouseImpl*->base.crit");
 179     newDevice->base.dinput = dinput;
 180
 181     /* Create copy of default data format */
 182     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIMouse2.dwSize))) goto failed;
 183     memcpy(df, &c_dfDIMouse2, c_dfDIMouse2.dwSize);
 184     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
 185     memcpy(df->rgodf, c_dfDIMouse2.rgodf, df->dwNumObjs * df->dwObjSize);
 186
 187     /* Because we don't do any detection yet just modify instance and type */
 188     for (i = 0; i < df->dwNumObjs; i++)
 189         if (DIDFT_GETTYPE(df->rgodf[i].dwType) & DIDFT_AXIS)
 190             df->rgodf[i].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_RELAXIS;
 191         else
 192             df->rgodf[i].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_PSHBUTTON;
 193
 194     newDevice->base.data_format.wine_df = df;
 195     IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->base.dinput);
 196     return newDevice;
 197
 198 failed:
 199     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 200     HeapFree(GetProcessHeap(), 0, df);
 201     HeapFree(GetProcessHeap(), 0, newDevice);
 202     return NULL;
 203 }
 204
 205 static HRESULT mousedev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 206 {
 207     if ((IsEqualGUID(&GUID_SysMouse,rguid)) ||             /* Generic Mouse */
 208         (IsEqualGUID(&DInput_Wine_Mouse_GUID,rguid))) { /* Wine Mouse */
 209         if ((riid == NULL) ||
 210             IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 211             IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 212             IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 213             IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 214             *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &SysMouseAvt, dinput);
 215             TRACE("Creating a Mouse device (%p)\n", *pdev);
 216             if (!*pdev) return DIERR_OUTOFMEMORY;
 217             return DI_OK;
 218         } else
 219             return DIERR_NOINTERFACE;
 220     }
 221
 222     return DIERR_DEVICENOTREG;
 223 }
 224
 225 static HRESULT mousedev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 226 {
 227     if ((IsEqualGUID(&GUID_SysMouse,rguid)) ||             /* Generic Mouse */
 228         (IsEqualGUID(&DInput_Wine_Mouse_GUID,rguid))) { /* Wine Mouse */
 229         if ((riid == NULL) ||
 230             IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
 231             IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
 232             IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
 233             IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 234             *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &SysMouseWvt, dinput);
 235             TRACE("Creating a Mouse device (%p)\n", *pdev);
 236             if (!*pdev) return DIERR_OUTOFMEMORY;
 237             return DI_OK;
 238         } else
 239             return DIERR_NOINTERFACE;
 240     }
 241
 242     return DIERR_DEVICENOTREG;
 243 }
 244
 245 const struct dinput_device mouse_device = {
 246     "Wine mouse driver",
 247     mousedev_enum_deviceA,
 248     mousedev_enum_deviceW,
 249     mousedev_create_deviceA,
 250     mousedev_create_deviceW
 251 };
 252
 253 /******************************************************************************
 254  *      SysMouseA (DInput Mouse support)
 255  */
 256
 257 /* low-level mouse hook */
 258 static LRESULT CALLBACK dinput_mouse_hook( int code, WPARAM wparam, LPARAM lparam )
 259 {
 260     MSLLHOOKSTRUCT *hook = (MSLLHOOKSTRUCT *)lparam;
 261     SysMouseImpl* This = (SysMouseImpl*) current_lock;
 262     DWORD dwCoop;
 263     int wdata = 0, inst_id = -1;
 264
 265     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
 266
 267     EnterCriticalSection(&This->base.crit);
 268     dwCoop = This->base.dwCoopLevel;
 269
 270     switch(wparam) {
 271         case WM_MOUSEMOVE:
 272         {
 273             POINT pt, pt1;
 274
 275             GetCursorPos(&pt);
 276             This->m_state.lX += pt.x = hook->pt.x - pt.x;
 277             This->m_state.lY += pt.y = hook->pt.y - pt.y;
 278
 279             if (This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS)
 280             {
 281                 pt1.x = This->m_state.lX;
 282                 pt1.y = This->m_state.lY;
 283             } else
 284                 pt1 = pt;
 285
 286             if (pt.x)
 287                 queue_event((LPDIRECTINPUTDEVICE8A)This, id_to_offset(&This->base.data_format,
 288                             DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS),
 289                             pt1.x, hook->time, This->base.dinput->evsequence);
 290             if (pt.y)
 291             {
 292                 inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS;
 293                 wdata = pt1.y;
 294             }
 295
 296             This->need_warp = (pt.x || pt.y) && dwCoop & DISCL_EXCLUSIVE;
 297             break;
 298         }
 299         case WM_MOUSEWHEEL:
 300             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_Z_AXIS_INSTANCE) | DIDFT_RELAXIS;
 301             This->m_state.lZ += wdata = (short)HIWORD(hook->mouseData);
 302             break;
 303         case WM_LBUTTONDOWN:
 304             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 0) | DIDFT_PSHBUTTON;
 305             This->m_state.rgbButtons[0] = wdata = 0x80;
 306             break;
 307         case WM_LBUTTONUP:
 308             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 0) | DIDFT_PSHBUTTON;
 309             This->m_state.rgbButtons[0] = wdata = 0x00;
 310             break;
 311         case WM_RBUTTONDOWN:
 312             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 1) | DIDFT_PSHBUTTON;
 313             This->m_state.rgbButtons[1] = wdata = 0x80;
 314             break;
 315         case WM_RBUTTONUP:
 316             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 1) | DIDFT_PSHBUTTON;
 317             This->m_state.rgbButtons[1] = wdata = 0x00;
 318             break;
 319         case WM_MBUTTONDOWN:
 320             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2) | DIDFT_PSHBUTTON;
 321             This->m_state.rgbButtons[2] = wdata = 0x80;
 322             break;
 323         case WM_MBUTTONUP:
 324             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2) | DIDFT_PSHBUTTON;
 325             This->m_state.rgbButtons[2] = wdata = 0x00;
 326             break;
 327         case WM_XBUTTONDOWN:
 328             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2 + HIWORD(hook->mouseData)) | DIDFT_PSHBUTTON;
 329             This->m_state.rgbButtons[2 + HIWORD(hook->mouseData)] = wdata = 0x80;
 330             break;
 331         case WM_XBUTTONUP:
 332             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2 + HIWORD(hook->mouseData)) | DIDFT_PSHBUTTON;
 333             This->m_state.rgbButtons[2 + HIWORD(hook->mouseData)] = wdata = 0x00;
 334             break;
 335     }
 336
 337     if (TRACE_ON(dinput))
 338     {
 339         int i;
 340
 341         TRACE("msg %lx @ (%d %d): (X: %d Y: %d Z: %d", wparam, hook->pt.x, hook->pt.y,
 342               This->m_state.lX, This->m_state.lY, This->m_state.lZ);
 343         for (i = 0; i < 5; i++) TRACE(" B%d: %02x", i, This->m_state.rgbButtons[i]);
 344         TRACE(")\n");
 345     }
 346     if (inst_id != -1)
 347         queue_event((LPDIRECTINPUTDEVICE8A)This, id_to_offset(&This->base.data_format, inst_id),
 348                     wdata, hook->time, This->base.dinput->evsequence++);
 349
 350     LeaveCriticalSection(&This->base.crit);
 351
 352     /* Ignore message */
 353     if (dwCoop & DISCL_EXCLUSIVE) return 1;
 354
 355     /* Pass the events down to previous handlers (e.g. win32 input) */
 356     return CallNextHookEx( 0, code, wparam, lparam );
 357 }
 358
 359 static BOOL dinput_window_check(SysMouseImpl* This) {
 360     RECT rect;
 361     DWORD centerX, centerY;
 362
 363     /* make sure the window hasn't moved */
 364     if(!GetWindowRect(This->base.win, &rect))
 365         return FALSE;
 366     centerX = (rect.right  - rect.left) / 2;
 367     centerY = (rect.bottom - rect.top ) / 2;
 368     if (This->win_centerX != centerX || This->win_centerY != centerY) {
 369         This->win_centerX = centerX;
 370         This->win_centerY = centerY;
 371     }
 372     This->mapped_center.x = This->win_centerX;
 373     This->mapped_center.y = This->win_centerY;
 374     MapWindowPoints(This->base.win, HWND_DESKTOP, &This->mapped_center, 1);
 375     return TRUE;
 376 }
 377
 378
 379 /******************************************************************************
 380   *     Acquire : gets exclusive control of the mouse
 381   */
 382 static HRESULT WINAPI SysMouseAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 383 {
 384     SysMouseImpl *This = (SysMouseImpl *)iface;
 385     RECT  rect;
 386     POINT point;
 387     HRESULT res;
 388
 389     TRACE("(this=%p)\n",This);
 390
 391     if ((res = IDirectInputDevice2AImpl_Acquire(iface)) != DI_OK) return res;
 392
 393     /* Store (in a global variable) the current lock */
 394     current_lock = (IDirectInputDevice8A*)This;
 395
 396     /* Init the mouse state */
 397     GetCursorPos( &point );
 398     if (This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS)
 399     {
 400       This->m_state.lX = point.x;
 401       This->m_state.lY = point.y;
 402     } else {
 403       This->m_state.lX = 0;
 404       This->m_state.lY = 0;
 405       This->org_coords = point;
 406     }
 407     This->m_state.lZ = 0;
 408     This->m_state.rgbButtons[0] = GetKeyState(VK_LBUTTON) & 0x80;
 409     This->m_state.rgbButtons[1] = GetKeyState(VK_RBUTTON) & 0x80;
 410     This->m_state.rgbButtons[2] = GetKeyState(VK_MBUTTON) & 0x80;
 411
 412     /* Install our mouse hook */
 413     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 414       ShowCursor(FALSE); /* hide cursor */
 415     set_dinput_hook(WH_MOUSE_LL, dinput_mouse_hook);
 416
 417     /* Get the window dimension and find the center */
 418     GetWindowRect(This->base.win, &rect);
 419     This->win_centerX = (rect.right  - rect.left) / 2;
 420     This->win_centerY = (rect.bottom - rect.top ) / 2;
 421
 422     /* Warp the mouse to the center of the window */
 423     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 424     {
 425       This->mapped_center.x = This->win_centerX;
 426       This->mapped_center.y = This->win_centerY;
 427       MapWindowPoints(This->base.win, HWND_DESKTOP, &This->mapped_center, 1);
 428       TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
 429       SetCursorPos( This->mapped_center.x, This->mapped_center.y );
 430       This->last_warped = GetCurrentTime();
 431
 432       This->need_warp = FALSE;
 433     }
 434
 435     return DI_OK;
 436 }
 437
 438 /******************************************************************************
 439   *     Unacquire : frees the mouse
 440   */
 441 static HRESULT WINAPI SysMouseAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 442 {
 443     SysMouseImpl *This = (SysMouseImpl *)iface;
 444     HRESULT res;
 445
 446     TRACE("(this=%p)\n",This);
 447
 448     if ((res = IDirectInputDevice2AImpl_Unacquire(iface)) != DI_OK) return res;
 449
 450     set_dinput_hook(WH_MOUSE_LL, NULL);
 451     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 452         ShowCursor(TRUE); /* show cursor */
 453
 454     /* No more locks */
 455     if (current_lock == (IDirectInputDevice8A*) This)
 456       current_lock = NULL;
 457     else
 458       ERR("this(%p) != current_lock(%p)\n", This, current_lock);
 459
 460     /* And put the mouse cursor back where it was at acquire time */
 461     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 462     {
 463       TRACE(" warping mouse back to (%d , %d)\n", This->org_coords.x, This->org_coords.y);
 464       SetCursorPos(This->org_coords.x, This->org_coords.y);
 465     }
 466
 467     return DI_OK;
 468 }
 469
 470 /******************************************************************************
 471   *     GetDeviceState : returns the "state" of the mouse.
 472   *
 473   *   For the moment, only the "standard" return structure (DIMOUSESTATE) is
 474   *   supported.
 475   */
 476 static HRESULT WINAPI SysMouseAImpl_GetDeviceState(
 477         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
 478 ) {
 479     SysMouseImpl *This = (SysMouseImpl *)iface;
 480
 481     if(This->base.acquired == 0) return DIERR_NOTACQUIRED;
 482
 483     TRACE("(this=%p,0x%08x,%p):\n", This, len, ptr);
 484     TRACE("(X: %d - Y: %d - Z: %d  L: %02x M: %02x R: %02x)\n",
 485           This->m_state.lX, This->m_state.lY, This->m_state.lZ,
 486           This->m_state.rgbButtons[0], This->m_state.rgbButtons[2], This->m_state.rgbButtons[1]);
 487
 488     EnterCriticalSection(&This->base.crit);
 489     /* Copy the current mouse state */
 490     fill_DataFormat(ptr, &(This->m_state), &This->base.data_format);
 491
 492     /* Initialize the buffer when in relative mode */
 493     if (!(This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS))
 494     {
 495         This->m_state.lX = 0;
 496         This->m_state.lY = 0;
 497         This->m_state.lZ = 0;
 498     }
 499     LeaveCriticalSection(&This->base.crit);
 500
 501     /* Check if we need to do a mouse warping */
 502     if (This->need_warp && (GetCurrentTime() - This->last_warped > 10))
 503     {
 504         if(!dinput_window_check(This))
 505             return DIERR_GENERIC;
 506         TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
 507         SetCursorPos( This->mapped_center.x, This->mapped_center.y );
 508         This->last_warped = GetCurrentTime();
 509
 510         This->need_warp = FALSE;
 511     }
 512
 513     return DI_OK;
 514 }
 515
 516 /******************************************************************************
 517   *     GetDeviceData : gets buffered input data.
 518   */
 519 static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
 520         DWORD dodsize, LPDIDEVICEOBJECTDATA dod, LPDWORD entries, DWORD flags)
 521 {
 522     SysMouseImpl *This = (SysMouseImpl *)iface;
 523     HRESULT res;
 524
 525     res = IDirectInputDevice2AImpl_GetDeviceData(iface, dodsize, dod, entries, flags);
 526     if (FAILED(res)) return res;
 527
 528     /* Check if we need to do a mouse warping */
 529     if (This->need_warp && (GetCurrentTime() - This->last_warped > 10))
 530     {
 531         if(!dinput_window_check(This))
 532             return DIERR_GENERIC;
 533         TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
 534         SetCursorPos( This->mapped_center.x, This->mapped_center.y );
 535         This->last_warped = GetCurrentTime();
 536
 537         This->need_warp = FALSE;
 538     }
 539     return res;
 540 }
 541
 542 /******************************************************************************
 543   *     GetProperty : get input device properties
 544   */
 545 static HRESULT WINAPI SysMouseAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
 546                                                 REFGUID rguid,
 547                                                 LPDIPROPHEADER pdiph)
 548 {
 549     SysMouseImpl *This = (SysMouseImpl *)iface;
 550
 551     TRACE("(%p) %s,%p\n", This, debugstr_guid(rguid), pdiph);
 552     _dump_DIPROPHEADER(pdiph);
 553
 554     if (!HIWORD(rguid)) {
 555         switch (LOWORD(rguid)) {
 556             case (DWORD) DIPROP_GRANULARITY: {
 557                 LPDIPROPDWORD pr = (LPDIPROPDWORD) pdiph;
 558
 559                 /* We'll just assume that the app asks about the Z axis */
 560                 pr->dwData = WHEEL_DELTA;
 561
 562                 break;
 563             }
 564
 565             case (DWORD) DIPROP_RANGE: {
 566                 LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
 567
 568                 if ((pdiph->dwHow == DIPH_BYID) &&
 569                     ((pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS)) ||
 570                      (pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS)))) {
 571                     /* Querying the range of either the X or the Y axis.  As I do
 572                        not know the range, do as if the range were
 573                        unrestricted...*/
 574                     pr->lMin = DIPROPRANGE_NOMIN;
 575                     pr->lMax = DIPROPRANGE_NOMAX;
 576                 }
 577
 578                 break;
 579             }
 580
 581             default:
 582                 return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);
 583         }
 584     }
 585
 586     return DI_OK;
 587 }
 588
 589 /******************************************************************************
 590   *     GetCapabilities : get the device capablitites
 591   */
 592 static HRESULT WINAPI SysMouseAImpl_GetCapabilities(
 593         LPDIRECTINPUTDEVICE8A iface,
 594         LPDIDEVCAPS lpDIDevCaps)
 595 {
 596     SysMouseImpl *This = (SysMouseImpl *)iface;
 597     DIDEVCAPS devcaps;
 598
 599     TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
 600
 601     if ((lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) && (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS_DX3))) {
 602         WARN("invalid parameter\n");
 603         return DIERR_INVALIDPARAM;
 604     }
 605
 606     devcaps.dwSize = lpDIDevCaps->dwSize;
 607     devcaps.dwFlags = DIDC_ATTACHED;
 608     if (This->base.dinput->dwVersion >= 0x0800)
 609         devcaps.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
 610     else
 611         devcaps.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
 612     devcaps.dwAxes = 3;
 613     devcaps.dwButtons = 8;
 614     devcaps.dwPOVs = 0;
 615     devcaps.dwFFSamplePeriod = 0;
 616     devcaps.dwFFMinTimeResolution = 0;
 617     devcaps.dwFirmwareRevision = 100;
 618     devcaps.dwHardwareRevision = 100;
 619     devcaps.dwFFDriverVersion = 0;
 620
 621     memcpy(lpDIDevCaps, &devcaps, lpDIDevCaps->dwSize);
 622
 623     return DI_OK;
 624 }
 625
 626 /******************************************************************************
 627   *     GetObjectInfo : get information about a device object such as a button
 628   *                     or axis
 629   */
 630 static HRESULT WINAPI SysMouseWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 631         LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
 632 {
 633     static const WCHAR x_axisW[] = {'X','-','A','x','i','s',0};
 634     static const WCHAR y_axisW[] = {'Y','-','A','x','i','s',0};
 635     static const WCHAR wheelW[] = {'W','h','e','e','l',0};
 636     static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
 637     HRESULT res;
 638
 639     res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
 640     if (res != DI_OK) return res;
 641
 642     if      (IsEqualGUID(&pdidoi->guidType, &GUID_XAxis)) strcpyW(pdidoi->tszName, x_axisW);
 643     else if (IsEqualGUID(&pdidoi->guidType, &GUID_YAxis)) strcpyW(pdidoi->tszName, y_axisW);
 644     else if (IsEqualGUID(&pdidoi->guidType, &GUID_ZAxis)) strcpyW(pdidoi->tszName, wheelW);
 645     else if (pdidoi->dwType & DIDFT_BUTTON)
 646         wsprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType) - 3);
 647
 648     _dump_OBJECTINSTANCEW(pdidoi);
 649     return res;
 650 }
 651
 652 static HRESULT WINAPI SysMouseAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
 653         LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
 654 {
 655     HRESULT res;
 656     DIDEVICEOBJECTINSTANCEW didoiW;
 657     DWORD dwSize = pdidoi->dwSize;
 658
 659     didoiW.dwSize = sizeof(didoiW);
 660     res = SysMouseWImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
 661     if (res != DI_OK) return res;
 662
 663     memset(pdidoi, 0, pdidoi->dwSize);
 664     memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
 665     pdidoi->dwSize = dwSize;
 666     WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
 667                         sizeof(pdidoi->tszName), NULL, NULL);
 668
 669     return res;
 670 }
 671
 672 /******************************************************************************
 673   *     GetDeviceInfo : get information about a device's identity
 674   */
 675 static HRESULT WINAPI SysMouseAImpl_GetDeviceInfo(
 676         LPDIRECTINPUTDEVICE8A iface,
 677         LPDIDEVICEINSTANCEA pdidi)
 678 {
 679     SysMouseImpl *This = (SysMouseImpl *)iface;
 680     TRACE("(this=%p,%p)\n", This, pdidi);
 681
 682     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)) {
 683         WARN(" dinput3 not supporte yet...\n");
 684         return DI_OK;
 685     }
 686
 687     fill_mouse_dideviceinstanceA(pdidi, This->base.dinput->dwVersion);
 688
 689     return DI_OK;
 690 }
 691
 692 static HRESULT WINAPI SysMouseWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi)
 693 {
 694     SysMouseImpl *This = (SysMouseImpl *)iface;
 695     TRACE("(this=%p,%p)\n", This, pdidi);
 696
 697     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)) {
 698         WARN(" dinput3 not supporte yet...\n");
 699         return DI_OK;
 700     }
 701
 702     fill_mouse_dideviceinstanceW(pdidi, This->base.dinput->dwVersion);
 703
 704     return DI_OK;
 705 }
 706
 707
 708 static const IDirectInputDevice8AVtbl SysMouseAvt =
 709 {
 710     IDirectInputDevice2AImpl_QueryInterface,
 711     IDirectInputDevice2AImpl_AddRef,
 712     IDirectInputDevice2AImpl_Release,
 713     SysMouseAImpl_GetCapabilities,
 714     IDirectInputDevice2AImpl_EnumObjects,
 715     SysMouseAImpl_GetProperty,
 716     IDirectInputDevice2AImpl_SetProperty,
 717     SysMouseAImpl_Acquire,
 718     SysMouseAImpl_Unacquire,
 719     SysMouseAImpl_GetDeviceState,
 720     SysMouseAImpl_GetDeviceData,
 721     IDirectInputDevice2AImpl_SetDataFormat,
 722     IDirectInputDevice2AImpl_SetEventNotification,
 723     IDirectInputDevice2AImpl_SetCooperativeLevel,
 724     SysMouseAImpl_GetObjectInfo,
 725     SysMouseAImpl_GetDeviceInfo,
 726     IDirectInputDevice2AImpl_RunControlPanel,
 727     IDirectInputDevice2AImpl_Initialize,
 728     IDirectInputDevice2AImpl_CreateEffect,
 729     IDirectInputDevice2AImpl_EnumEffects,
 730     IDirectInputDevice2AImpl_GetEffectInfo,
 731     IDirectInputDevice2AImpl_GetForceFeedbackState,
 732     IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 733     IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 734     IDirectInputDevice2AImpl_Escape,
 735     IDirectInputDevice2AImpl_Poll,
 736     IDirectInputDevice2AImpl_SendDeviceData,
 737     IDirectInputDevice7AImpl_EnumEffectsInFile,
 738     IDirectInputDevice7AImpl_WriteEffectToFile,
 739     IDirectInputDevice8AImpl_BuildActionMap,
 740     IDirectInputDevice8AImpl_SetActionMap,
 741     IDirectInputDevice8AImpl_GetImageInfo
 742 };
 743
 744 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 745 # define XCAST(fun)     (typeof(SysMouseWvt.fun))
 746 #else
 747 # define XCAST(fun)     (void*)
 748 #endif
 749
 750 static const IDirectInputDevice8WVtbl SysMouseWvt =
 751 {
 752     IDirectInputDevice2WImpl_QueryInterface,
 753     XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
 754     XCAST(Release)IDirectInputDevice2AImpl_Release,
 755     XCAST(GetCapabilities)SysMouseAImpl_GetCapabilities,
 756     IDirectInputDevice2WImpl_EnumObjects,
 757     XCAST(GetProperty)SysMouseAImpl_GetProperty,
 758     XCAST(SetProperty)IDirectInputDevice2AImpl_SetProperty,
 759     XCAST(Acquire)SysMouseAImpl_Acquire,
 760     XCAST(Unacquire)SysMouseAImpl_Unacquire,
 761     XCAST(GetDeviceState)SysMouseAImpl_GetDeviceState,
 762     XCAST(GetDeviceData)SysMouseAImpl_GetDeviceData,
 763     XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
 764     XCAST(SetEventNotification)IDirectInputDevice2AImpl_SetEventNotification,
 765     XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
 766     SysMouseWImpl_GetObjectInfo,
 767     SysMouseWImpl_GetDeviceInfo,
 768     XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
 769     XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
 770     XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
 771     IDirectInputDevice2WImpl_EnumEffects,
 772     IDirectInputDevice2WImpl_GetEffectInfo,
 773     XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
 774     XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 775     XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 776     XCAST(Escape)IDirectInputDevice2AImpl_Escape,
 777     XCAST(Poll)IDirectInputDevice2AImpl_Poll,
 778     XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
 779     IDirectInputDevice7WImpl_EnumEffectsInFile,
 780     IDirectInputDevice7WImpl_WriteEffectToFile,
 781     IDirectInputDevice8WImpl_BuildActionMap,
 782     IDirectInputDevice8WImpl_SetActionMap,
 783     IDirectInputDevice8WImpl_GetImageInfo
 784 };
 785 #undef XCAST