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   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     IDirectInputImpl               *dinput;
  58
  59     /* SysMouseAImpl */
  60     /* These are used in case of relative -> absolute transitions */
  61     POINT                           org_coords;
  62     POINT                           mapped_center;
  63     DWORD                           win_centerX, win_centerY;
  64     /* warping: whether we need to move mouse back to middle once we
  65      * reach window borders (for e.g. shooters, "surface movement" games) */
  66     BOOL                            need_warp;
  67     DWORD                           last_warped;
  68
  69     /* This is for mouse reporting. */
  70     DIMOUSESTATE2                   m_state;
  71 };
  72
  73 /* FIXME: This is ugly and not thread safe :/ */
  74 static IDirectInputDevice8A* current_lock = NULL;
  75
  76 static GUID DInput_Wine_Mouse_GUID = { /* 9e573ed8-7734-11d2-8d4a-23903fb6bdf7 */
  77     0x9e573ed8,
  78     0x7734,
  79     0x11d2,
  80     {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
  81 };
  82
  83 static void fill_mouse_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version) {
  84     DWORD dwSize;
  85     DIDEVICEINSTANCEA ddi;
  86
  87     dwSize = lpddi->dwSize;
  88
  89     TRACE("%d %p\n", dwSize, lpddi);
  90
  91     memset(lpddi, 0, dwSize);
  92     memset(&ddi, 0, sizeof(ddi));
  93
  94     ddi.dwSize = dwSize;
  95     ddi.guidInstance = GUID_SysMouse;/* DInput's GUID */
  96     ddi.guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
  97     if (version >= 0x0800)
  98         ddi.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
  99     else
 100         ddi.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
 101     strcpy(ddi.tszInstanceName, "Mouse");
 102     strcpy(ddi.tszProductName, "Wine Mouse");
 103
 104     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 105 }
 106
 107 static void fill_mouse_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version) {
 108     DWORD dwSize;
 109     DIDEVICEINSTANCEW ddi;
 110
 111     dwSize = lpddi->dwSize;
 112
 113     TRACE("%d %p\n", dwSize, lpddi);
 114
 115     memset(lpddi, 0, dwSize);
 116     memset(&ddi, 0, sizeof(ddi));
 117
 118     ddi.dwSize = dwSize;
 119     ddi.guidInstance = GUID_SysMouse;/* DInput's GUID */
 120     ddi.guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
 121     if (version >= 0x0800)
 122         ddi.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
 123     else
 124         ddi.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
 125     MultiByteToWideChar(CP_ACP, 0, "Mouse", -1, ddi.tszInstanceName, MAX_PATH);
 126     MultiByteToWideChar(CP_ACP, 0, "Wine Mouse", -1, ddi.tszProductName, MAX_PATH);
 127
 128     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 129 }
 130
 131 static BOOL mousedev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 132 {
 133     if (id != 0)
 134         return FALSE;
 135
 136     if ((dwDevType == 0) ||
 137         ((dwDevType == DIDEVTYPE_MOUSE) && (version < 0x0800)) ||
 138         (((dwDevType == DI8DEVCLASS_POINTER) || (dwDevType == DI8DEVTYPE_MOUSE)) && (version >= 0x0800))) {
 139         TRACE("Enumerating the mouse device\n");
 140
 141         fill_mouse_dideviceinstanceA(lpddi, version);
 142
 143         return TRUE;
 144     }
 145
 146     return FALSE;
 147 }
 148
 149 static BOOL mousedev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 150 {
 151     if (id != 0)
 152         return FALSE;
 153
 154     if ((dwDevType == 0) ||
 155         ((dwDevType == DIDEVTYPE_MOUSE) && (version < 0x0800)) ||
 156         (((dwDevType == DI8DEVCLASS_POINTER) || (dwDevType == DI8DEVTYPE_MOUSE)) && (version >= 0x0800))) {
 157         TRACE("Enumerating the mouse device\n");
 158
 159         fill_mouse_dideviceinstanceW(lpddi, version);
 160
 161         return TRUE;
 162     }
 163
 164     return FALSE;
 165 }
 166
 167 static SysMouseImpl *alloc_device(REFGUID rguid, const void *mvt, IDirectInputImpl *dinput)
 168 {
 169     SysMouseImpl* newDevice;
 170     LPDIDATAFORMAT df = NULL;
 171     int i;
 172
 173     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysMouseImpl));
 174     if (!newDevice) return NULL;
 175     newDevice->base.lpVtbl = mvt;
 176     newDevice->base.ref = 1;
 177     newDevice->base.dwCoopLevel = DISCL_NONEXCLUSIVE | DISCL_BACKGROUND;
 178     memcpy(&newDevice->base.guid, rguid, sizeof(*rguid));
 179     InitializeCriticalSection(&newDevice->base.crit);
 180     newDevice->dinput = dinput;
 181
 182     /* Create copy of default data format */
 183     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIMouse2.dwSize))) goto failed;
 184     memcpy(df, &c_dfDIMouse2, c_dfDIMouse2.dwSize);
 185     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
 186     memcpy(df->rgodf, c_dfDIMouse2.rgodf, df->dwNumObjs * df->dwObjSize);
 187
 188     /* Because we don't do any detection yet just modify instance and type */
 189     for (i = 0; i < df->dwNumObjs; i++)
 190         if (DIDFT_GETTYPE(df->rgodf[i].dwType) & DIDFT_AXIS)
 191             df->rgodf[i].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_RELAXIS;
 192         else
 193             df->rgodf[i].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_PSHBUTTON;
 194
 195     newDevice->base.data_format.wine_df = df;
 196     IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->dinput);
 197     return newDevice;
 198
 199 failed:
 200     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 201     HeapFree(GetProcessHeap(), 0, df);
 202     HeapFree(GetProcessHeap(), 0, newDevice);
 203     return NULL;
 204 }
 205
 206 static HRESULT mousedev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 207 {
 208     if ((IsEqualGUID(&GUID_SysMouse,rguid)) ||             /* Generic Mouse */
 209         (IsEqualGUID(&DInput_Wine_Mouse_GUID,rguid))) { /* Wine Mouse */
 210         if ((riid == NULL) ||
 211             IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 212             IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 213             IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 214             IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 215             *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &SysMouseAvt, dinput);
 216             TRACE("Creating a Mouse device (%p)\n", *pdev);
 217             if (!*pdev) return DIERR_OUTOFMEMORY;
 218             return DI_OK;
 219         } else
 220             return DIERR_NOINTERFACE;
 221     }
 222
 223     return DIERR_DEVICENOTREG;
 224 }
 225
 226 static HRESULT mousedev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 227 {
 228     if ((IsEqualGUID(&GUID_SysMouse,rguid)) ||             /* Generic Mouse */
 229         (IsEqualGUID(&DInput_Wine_Mouse_GUID,rguid))) { /* Wine Mouse */
 230         if ((riid == NULL) ||
 231             IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
 232             IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
 233             IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
 234             IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 235             *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &SysMouseWvt, dinput);
 236             TRACE("Creating a Mouse device (%p)\n", *pdev);
 237             if (!*pdev) return DIERR_OUTOFMEMORY;
 238             return DI_OK;
 239         } else
 240             return DIERR_NOINTERFACE;
 241     }
 242
 243     return DIERR_DEVICENOTREG;
 244 }
 245
 246 const struct dinput_device mouse_device = {
 247     "Wine mouse driver",
 248     mousedev_enum_deviceA,
 249     mousedev_enum_deviceW,
 250     mousedev_create_deviceA,
 251     mousedev_create_deviceW
 252 };
 253
 254 /******************************************************************************
 255  *      SysMouseA (DInput Mouse support)
 256  */
 257
 258 /******************************************************************************
 259   *     Release : release the mouse buffer.
 260   */
 261 static ULONG WINAPI SysMouseAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 262 {
 263     SysMouseImpl *This = (SysMouseImpl *)iface;
 264     ULONG ref;
 265
 266     ref = InterlockedDecrement(&This->base.ref);
 267     if (ref)
 268         return ref;
 269
 270     set_dinput_hook(WH_MOUSE_LL, NULL);
 271
 272     /* Free the data queue */
 273     HeapFree(GetProcessHeap(), 0, This->base.data_queue);
 274
 275     /* Free data format */
 276     HeapFree(GetProcessHeap(), 0, (LPVOID)This->base.data_format.wine_df->rgodf);
 277     HeapFree(GetProcessHeap(), 0, (LPVOID)This->base.data_format.wine_df);
 278     release_DataFormat(&This->base.data_format);
 279
 280     IDirectInput_Release((LPDIRECTINPUTDEVICE8A)This->dinput);
 281     DeleteCriticalSection(&This->base.crit);
 282     HeapFree(GetProcessHeap(),0,This);
 283     return 0;
 284 }
 285
 286 /* low-level mouse hook */
 287 static LRESULT CALLBACK dinput_mouse_hook( int code, WPARAM wparam, LPARAM lparam )
 288 {
 289     MSLLHOOKSTRUCT *hook = (MSLLHOOKSTRUCT *)lparam;
 290     SysMouseImpl* This = (SysMouseImpl*) current_lock;
 291     DWORD dwCoop;
 292     int wdata = 0, inst_id = -1;
 293
 294     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
 295
 296     EnterCriticalSection(&This->base.crit);
 297     dwCoop = This->base.dwCoopLevel;
 298
 299     switch(wparam) {
 300         case WM_MOUSEMOVE:
 301         {
 302             POINT pt, pt1;
 303
 304             GetCursorPos(&pt);
 305             This->m_state.lX += pt.x = hook->pt.x - pt.x;
 306             This->m_state.lY += pt.y = hook->pt.y - pt.y;
 307
 308             if (This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS)
 309             {
 310                 pt1.x = This->m_state.lX;
 311                 pt1.y = This->m_state.lY;
 312             } else
 313                 pt1 = pt;
 314
 315             if (pt.x)
 316                 queue_event((LPDIRECTINPUTDEVICE8A)This, id_to_offset(&This->base.data_format,
 317                             DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS),
 318                             pt1.x, hook->time, This->dinput->evsequence);
 319             if (pt.y)
 320             {
 321                 inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS;
 322                 wdata = pt1.y;
 323             }
 324
 325             This->need_warp = (pt.x || pt.y) && dwCoop & DISCL_EXCLUSIVE;
 326             break;
 327         }
 328         case WM_MOUSEWHEEL:
 329             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_Z_AXIS_INSTANCE) | DIDFT_RELAXIS;
 330             This->m_state.lZ += wdata = (short)HIWORD(hook->mouseData);
 331             break;
 332         case WM_LBUTTONDOWN:
 333             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 0) | DIDFT_PSHBUTTON;
 334             This->m_state.rgbButtons[0] = wdata = 0x80;
 335             break;
 336         case WM_LBUTTONUP:
 337             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 0) | DIDFT_PSHBUTTON;
 338             This->m_state.rgbButtons[0] = wdata = 0x00;
 339             break;
 340         case WM_RBUTTONDOWN:
 341             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 1) | DIDFT_PSHBUTTON;
 342             This->m_state.rgbButtons[1] = wdata = 0x80;
 343             break;
 344         case WM_RBUTTONUP:
 345             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 1) | DIDFT_PSHBUTTON;
 346             This->m_state.rgbButtons[1] = wdata = 0x00;
 347             break;
 348         case WM_MBUTTONDOWN:
 349             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2) | DIDFT_PSHBUTTON;
 350             This->m_state.rgbButtons[2] = wdata = 0x80;
 351             break;
 352         case WM_MBUTTONUP:
 353             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2) | DIDFT_PSHBUTTON;
 354             This->m_state.rgbButtons[2] = wdata = 0x00;
 355             break;
 356         case WM_XBUTTONDOWN:
 357             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2 + HIWORD(hook->mouseData)) | DIDFT_PSHBUTTON;
 358             This->m_state.rgbButtons[2 + HIWORD(hook->mouseData)] = wdata = 0x80;
 359             break;
 360         case WM_XBUTTONUP:
 361             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2 + HIWORD(hook->mouseData)) | DIDFT_PSHBUTTON;
 362             This->m_state.rgbButtons[2 + HIWORD(hook->mouseData)] = wdata = 0x00;
 363             break;
 364     }
 365
 366     if (TRACE_ON(dinput))
 367     {
 368         int i;
 369
 370         TRACE("msg %x @ (%d %d): (X: %d Y: %d Z: %d\n", wparam, hook->pt.x, hook->pt.y,
 371               This->m_state.lX, This->m_state.lY, This->m_state.lZ);
 372         for (i = 0; i < 5; i++) TRACE(" B%d: %02x", i, This->m_state.rgbButtons[i]);
 373         TRACE(")\n");
 374     }
 375     if (inst_id != -1)
 376         queue_event((LPDIRECTINPUTDEVICE8A)This, id_to_offset(&This->base.data_format, inst_id),
 377                     wdata, hook->time, This->dinput->evsequence++);
 378
 379     LeaveCriticalSection(&This->base.crit);
 380
 381     /* Ignore message */
 382     if (dwCoop & DISCL_EXCLUSIVE) return 1;
 383
 384     /* Pass the events down to previous handlers (e.g. win32 input) */
 385     return CallNextHookEx( 0, code, wparam, lparam );
 386 }
 387
 388 static BOOL dinput_window_check(SysMouseImpl* This) {
 389     RECT rect;
 390     DWORD centerX, centerY;
 391
 392     /* make sure the window hasn't moved */
 393     if(!GetWindowRect(This->base.win, &rect))
 394         return FALSE;
 395     centerX = (rect.right  - rect.left) / 2;
 396     centerY = (rect.bottom - rect.top ) / 2;
 397     if (This->win_centerX != centerX || This->win_centerY != centerY) {
 398         This->win_centerX = centerX;
 399         This->win_centerY = centerY;
 400     }
 401     This->mapped_center.x = This->win_centerX;
 402     This->mapped_center.y = This->win_centerY;
 403     MapWindowPoints(This->base.win, HWND_DESKTOP, &This->mapped_center, 1);
 404     return TRUE;
 405 }
 406
 407
 408 /******************************************************************************
 409   *     Acquire : gets exclusive control of the mouse
 410   */
 411 static HRESULT WINAPI SysMouseAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 412 {
 413     SysMouseImpl *This = (SysMouseImpl *)iface;
 414     RECT  rect;
 415     POINT point;
 416     HRESULT res;
 417
 418     TRACE("(this=%p)\n",This);
 419
 420     if ((res = IDirectInputDevice2AImpl_Acquire(iface)) != DI_OK) return res;
 421
 422     /* Store (in a global variable) the current lock */
 423     current_lock = (IDirectInputDevice8A*)This;
 424
 425     /* Init the mouse state */
 426     GetCursorPos( &point );
 427     if (This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS)
 428     {
 429       This->m_state.lX = point.x;
 430       This->m_state.lY = point.y;
 431     } else {
 432       This->m_state.lX = 0;
 433       This->m_state.lY = 0;
 434       This->org_coords = point;
 435     }
 436     This->m_state.lZ = 0;
 437     This->m_state.rgbButtons[0] = GetKeyState(VK_LBUTTON) & 0x80;
 438     This->m_state.rgbButtons[1] = GetKeyState(VK_RBUTTON) & 0x80;
 439     This->m_state.rgbButtons[2] = GetKeyState(VK_MBUTTON) & 0x80;
 440
 441     /* Install our mouse hook */
 442     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 443       ShowCursor(FALSE); /* hide cursor */
 444     set_dinput_hook(WH_MOUSE_LL, dinput_mouse_hook);
 445
 446     /* Get the window dimension and find the center */
 447     GetWindowRect(This->base.win, &rect);
 448     This->win_centerX = (rect.right  - rect.left) / 2;
 449     This->win_centerY = (rect.bottom - rect.top ) / 2;
 450
 451     /* Warp the mouse to the center of the window */
 452     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 453     {
 454       This->mapped_center.x = This->win_centerX;
 455       This->mapped_center.y = This->win_centerY;
 456       MapWindowPoints(This->base.win, HWND_DESKTOP, &This->mapped_center, 1);
 457       TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
 458       SetCursorPos( This->mapped_center.x, This->mapped_center.y );
 459       This->last_warped = GetCurrentTime();
 460
 461       This->need_warp = FALSE;
 462     }
 463
 464     return DI_OK;
 465 }
 466
 467 /******************************************************************************
 468   *     Unacquire : frees the mouse
 469   */
 470 static HRESULT WINAPI SysMouseAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 471 {
 472     SysMouseImpl *This = (SysMouseImpl *)iface;
 473     HRESULT res;
 474
 475     TRACE("(this=%p)\n",This);
 476
 477     if ((res = IDirectInputDevice2AImpl_Unacquire(iface)) != DI_OK) return res;
 478
 479     set_dinput_hook(WH_MOUSE_LL, NULL);
 480     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 481         ShowCursor(TRUE); /* show cursor */
 482
 483     /* No more locks */
 484     if (current_lock == (IDirectInputDevice8A*) This)
 485       current_lock = NULL;
 486     else
 487       ERR("this(%p) != current_lock(%p)\n", This, current_lock);
 488
 489     /* And put the mouse cursor back where it was at acquire time */
 490     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 491     {
 492       TRACE(" warping mouse back to (%d , %d)\n", This->org_coords.x, This->org_coords.y);
 493       SetCursorPos(This->org_coords.x, This->org_coords.y);
 494     }
 495
 496     return DI_OK;
 497 }
 498
 499 /******************************************************************************
 500   *     GetDeviceState : returns the "state" of the mouse.
 501   *
 502   *   For the moment, only the "standard" return structure (DIMOUSESTATE) is
 503   *   supported.
 504   */
 505 static HRESULT WINAPI SysMouseAImpl_GetDeviceState(
 506         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
 507 ) {
 508     SysMouseImpl *This = (SysMouseImpl *)iface;
 509
 510     if(This->base.acquired == 0) return DIERR_NOTACQUIRED;
 511
 512     TRACE("(this=%p,0x%08x,%p):\n", This, len, ptr);
 513     TRACE("(X: %d - Y: %d - Z: %d  L: %02x M: %02x R: %02x)\n",
 514           This->m_state.lX, This->m_state.lY, This->m_state.lZ,
 515           This->m_state.rgbButtons[0], This->m_state.rgbButtons[2], This->m_state.rgbButtons[1]);
 516
 517     EnterCriticalSection(&This->base.crit);
 518     /* Copy the current mouse state */
 519     fill_DataFormat(ptr, &(This->m_state), &This->base.data_format);
 520
 521     /* Initialize the buffer when in relative mode */
 522     if (!(This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS))
 523     {
 524         This->m_state.lX = 0;
 525         This->m_state.lY = 0;
 526         This->m_state.lZ = 0;
 527     }
 528     LeaveCriticalSection(&This->base.crit);
 529
 530     /* Check if we need to do a mouse warping */
 531     if (This->need_warp && (GetCurrentTime() - This->last_warped > 10))
 532     {
 533         if(!dinput_window_check(This))
 534             return DIERR_GENERIC;
 535         TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
 536         SetCursorPos( This->mapped_center.x, This->mapped_center.y );
 537         This->last_warped = GetCurrentTime();
 538
 539         This->need_warp = FALSE;
 540     }
 541
 542     return DI_OK;
 543 }
 544
 545 /******************************************************************************
 546   *     GetDeviceData : gets buffered input data.
 547   */
 548 static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
 549         DWORD dodsize, LPDIDEVICEOBJECTDATA dod, LPDWORD entries, DWORD flags)
 550 {
 551     SysMouseImpl *This = (SysMouseImpl *)iface;
 552     HRESULT res;
 553
 554     res = IDirectInputDevice2AImpl_GetDeviceData(iface, dodsize, dod, entries, flags);
 555     if (FAILED(res)) return res;
 556
 557     /* Check if we need to do a mouse warping */
 558     if (This->need_warp && (GetCurrentTime() - This->last_warped > 10))
 559     {
 560         if(!dinput_window_check(This))
 561             return DIERR_GENERIC;
 562         TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
 563         SetCursorPos( This->mapped_center.x, This->mapped_center.y );
 564         This->last_warped = GetCurrentTime();
 565
 566         This->need_warp = FALSE;
 567     }
 568     return res;
 569 }
 570
 571 /******************************************************************************
 572   *     GetProperty : get input device properties
 573   */
 574 static HRESULT WINAPI SysMouseAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
 575                                                 REFGUID rguid,
 576                                                 LPDIPROPHEADER pdiph)
 577 {
 578     SysMouseImpl *This = (SysMouseImpl *)iface;
 579
 580     TRACE("(%p) %s,%p\n", This, debugstr_guid(rguid), pdiph);
 581     _dump_DIPROPHEADER(pdiph);
 582
 583     if (!HIWORD(rguid)) {
 584         switch (LOWORD(rguid)) {
 585             case (DWORD) DIPROP_GRANULARITY: {
 586                 LPDIPROPDWORD pr = (LPDIPROPDWORD) pdiph;
 587
 588                 /* We'll just assume that the app asks about the Z axis */
 589                 pr->dwData = WHEEL_DELTA;
 590
 591                 break;
 592             }
 593
 594             case (DWORD) DIPROP_RANGE: {
 595                 LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
 596
 597                 if ((pdiph->dwHow == DIPH_BYID) &&
 598                     ((pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS)) ||
 599                      (pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS)))) {
 600                     /* Querying the range of either the X or the Y axis.  As I do
 601                        not know the range, do as if the range were
 602                        unrestricted...*/
 603                     pr->lMin = DIPROPRANGE_NOMIN;
 604                     pr->lMax = DIPROPRANGE_NOMAX;
 605                 }
 606
 607                 break;
 608             }
 609
 610             default:
 611                 return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);
 612         }
 613     }
 614
 615     return DI_OK;
 616 }
 617
 618 /******************************************************************************
 619   *     GetCapabilities : get the device capablitites
 620   */
 621 static HRESULT WINAPI SysMouseAImpl_GetCapabilities(
 622         LPDIRECTINPUTDEVICE8A iface,
 623         LPDIDEVCAPS lpDIDevCaps)
 624 {
 625     SysMouseImpl *This = (SysMouseImpl *)iface;
 626     DIDEVCAPS devcaps;
 627
 628     TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
 629
 630     if ((lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) && (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS_DX3))) {
 631         WARN("invalid parameter\n");
 632         return DIERR_INVALIDPARAM;
 633     }
 634
 635     devcaps.dwSize = lpDIDevCaps->dwSize;
 636     devcaps.dwFlags = DIDC_ATTACHED;
 637     if (This->dinput->dwVersion >= 0x0800)
 638         devcaps.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
 639     else
 640         devcaps.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
 641     devcaps.dwAxes = 3;
 642     devcaps.dwButtons = 8;
 643     devcaps.dwPOVs = 0;
 644     devcaps.dwFFSamplePeriod = 0;
 645     devcaps.dwFFMinTimeResolution = 0;
 646     devcaps.dwFirmwareRevision = 100;
 647     devcaps.dwHardwareRevision = 100;
 648     devcaps.dwFFDriverVersion = 0;
 649
 650     memcpy(lpDIDevCaps, &devcaps, lpDIDevCaps->dwSize);
 651
 652     return DI_OK;
 653 }
 654
 655 /******************************************************************************
 656   *     GetObjectInfo : get information about a device object such as a button
 657   *                     or axis
 658   */
 659 static HRESULT WINAPI SysMouseWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 660         LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
 661 {
 662     static const WCHAR x_axisW[] = {'X','-','A','x','i','s',0};
 663     static const WCHAR y_axisW[] = {'Y','-','A','x','i','s',0};
 664     static const WCHAR wheelW[] = {'W','h','e','e','l',0};
 665     static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
 666     HRESULT res;
 667
 668     res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
 669     if (res != DI_OK) return res;
 670
 671     if      (IsEqualGUID(&pdidoi->guidType, &GUID_XAxis)) strcpyW(pdidoi->tszName, x_axisW);
 672     else if (IsEqualGUID(&pdidoi->guidType, &GUID_YAxis)) strcpyW(pdidoi->tszName, y_axisW);
 673     else if (IsEqualGUID(&pdidoi->guidType, &GUID_ZAxis)) strcpyW(pdidoi->tszName, wheelW);
 674     else if (pdidoi->dwType & DIDFT_BUTTON)
 675         wsprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType) - 3);
 676
 677     _dump_OBJECTINSTANCEW(pdidoi);
 678     return res;
 679 }
 680
 681 static HRESULT WINAPI SysMouseAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
 682         LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
 683 {
 684     HRESULT res;
 685     DIDEVICEOBJECTINSTANCEW didoiW;
 686     DWORD dwSize = pdidoi->dwSize;
 687
 688     didoiW.dwSize = sizeof(didoiW);
 689     res = SysMouseWImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
 690     if (res != DI_OK) return res;
 691
 692     memset(pdidoi, 0, pdidoi->dwSize);
 693     memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
 694     pdidoi->dwSize = dwSize;
 695     WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
 696                         sizeof(pdidoi->tszName), NULL, NULL);
 697
 698     return res;
 699 }
 700
 701 /******************************************************************************
 702   *     GetDeviceInfo : get information about a device's identity
 703   */
 704 static HRESULT WINAPI SysMouseAImpl_GetDeviceInfo(
 705         LPDIRECTINPUTDEVICE8A iface,
 706         LPDIDEVICEINSTANCEA pdidi)
 707 {
 708     SysMouseImpl *This = (SysMouseImpl *)iface;
 709     TRACE("(this=%p,%p)\n", This, pdidi);
 710
 711     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)) {
 712         WARN(" dinput3 not supporte yet...\n");
 713         return DI_OK;
 714     }
 715
 716     fill_mouse_dideviceinstanceA(pdidi, This->dinput->dwVersion);
 717
 718     return DI_OK;
 719 }
 720
 721 static HRESULT WINAPI SysMouseWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi)
 722 {
 723     SysMouseImpl *This = (SysMouseImpl *)iface;
 724     TRACE("(this=%p,%p)\n", This, pdidi);
 725
 726     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)) {
 727         WARN(" dinput3 not supporte yet...\n");
 728         return DI_OK;
 729     }
 730
 731     fill_mouse_dideviceinstanceW(pdidi, This->dinput->dwVersion);
 732
 733     return DI_OK;
 734 }
 735
 736
 737 static const IDirectInputDevice8AVtbl SysMouseAvt =
 738 {
 739     IDirectInputDevice2AImpl_QueryInterface,
 740     IDirectInputDevice2AImpl_AddRef,
 741     SysMouseAImpl_Release,
 742     SysMouseAImpl_GetCapabilities,
 743     IDirectInputDevice2AImpl_EnumObjects,
 744     SysMouseAImpl_GetProperty,
 745     IDirectInputDevice2AImpl_SetProperty,
 746     SysMouseAImpl_Acquire,
 747     SysMouseAImpl_Unacquire,
 748     SysMouseAImpl_GetDeviceState,
 749     SysMouseAImpl_GetDeviceData,
 750     IDirectInputDevice2AImpl_SetDataFormat,
 751     IDirectInputDevice2AImpl_SetEventNotification,
 752     IDirectInputDevice2AImpl_SetCooperativeLevel,
 753     SysMouseAImpl_GetObjectInfo,
 754     SysMouseAImpl_GetDeviceInfo,
 755     IDirectInputDevice2AImpl_RunControlPanel,
 756     IDirectInputDevice2AImpl_Initialize,
 757     IDirectInputDevice2AImpl_CreateEffect,
 758     IDirectInputDevice2AImpl_EnumEffects,
 759     IDirectInputDevice2AImpl_GetEffectInfo,
 760     IDirectInputDevice2AImpl_GetForceFeedbackState,
 761     IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 762     IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 763     IDirectInputDevice2AImpl_Escape,
 764     IDirectInputDevice2AImpl_Poll,
 765     IDirectInputDevice2AImpl_SendDeviceData,
 766     IDirectInputDevice7AImpl_EnumEffectsInFile,
 767     IDirectInputDevice7AImpl_WriteEffectToFile,
 768     IDirectInputDevice8AImpl_BuildActionMap,
 769     IDirectInputDevice8AImpl_SetActionMap,
 770     IDirectInputDevice8AImpl_GetImageInfo
 771 };
 772
 773 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 774 # define XCAST(fun)     (typeof(SysMouseWvt.fun))
 775 #else
 776 # define XCAST(fun)     (void*)
 777 #endif
 778
 779 static const IDirectInputDevice8WVtbl SysMouseWvt =
 780 {
 781     IDirectInputDevice2WImpl_QueryInterface,
 782     XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
 783     XCAST(Release)SysMouseAImpl_Release,
 784     XCAST(GetCapabilities)SysMouseAImpl_GetCapabilities,
 785     IDirectInputDevice2WImpl_EnumObjects,
 786     XCAST(GetProperty)SysMouseAImpl_GetProperty,
 787     XCAST(SetProperty)IDirectInputDevice2AImpl_SetProperty,
 788     XCAST(Acquire)SysMouseAImpl_Acquire,
 789     XCAST(Unacquire)SysMouseAImpl_Unacquire,
 790     XCAST(GetDeviceState)SysMouseAImpl_GetDeviceState,
 791     XCAST(GetDeviceData)SysMouseAImpl_GetDeviceData,
 792     XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
 793     XCAST(SetEventNotification)IDirectInputDevice2AImpl_SetEventNotification,
 794     XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
 795     SysMouseWImpl_GetObjectInfo,
 796     SysMouseWImpl_GetDeviceInfo,
 797     XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
 798     XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
 799     XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
 800     IDirectInputDevice2WImpl_EnumEffects,
 801     IDirectInputDevice2WImpl_GetEffectInfo,
 802     XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
 803     XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 804     XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 805     XCAST(Escape)IDirectInputDevice2AImpl_Escape,
 806     XCAST(Poll)IDirectInputDevice2AImpl_Poll,
 807     XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
 808     IDirectInputDevice7WImpl_EnumEffectsInFile,
 809     IDirectInputDevice7WImpl_WriteEffectToFile,
 810     IDirectInputDevice8WImpl_BuildActionMap,
 811     IDirectInputDevice8WImpl_SetActionMap,
 812     IDirectInputDevice8WImpl_GetImageInfo
 813 };
 814 #undef XCAST