git.oblomov.eu Git - wine/blob - 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     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 const 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->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": SysMouseImpl*->base.crit");
 181     newDevice->dinput = dinput;
 182
 183     /* Create copy of default data format */
 184     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIMouse2.dwSize))) goto failed;
 185     memcpy(df, &c_dfDIMouse2, c_dfDIMouse2.dwSize);
 186     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
 187     memcpy(df->rgodf, c_dfDIMouse2.rgodf, df->dwNumObjs * df->dwObjSize);
 188
 189     /* Because we don't do any detection yet just modify instance and type */
 190     for (i = 0; i < df->dwNumObjs; i++)
 191         if (DIDFT_GETTYPE(df->rgodf[i].dwType) & DIDFT_AXIS)
 192             df->rgodf[i].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_RELAXIS;
 193         else
 194             df->rgodf[i].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_PSHBUTTON;
 195
 196     newDevice->base.data_format.wine_df = df;
 197     IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->dinput);
 198     return newDevice;
 199
 200 failed:
 201     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 202     HeapFree(GetProcessHeap(), 0, df);
 203     HeapFree(GetProcessHeap(), 0, newDevice);
 204     return NULL;
 205 }
 206
 207 static HRESULT mousedev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
 208 {
 209     if ((IsEqualGUID(&GUID_SysMouse,rguid)) ||             /* Generic Mouse */
 210         (IsEqualGUID(&DInput_Wine_Mouse_GUID,rguid))) { /* Wine Mouse */
 211         if ((riid == NULL) ||
 212             IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
 213             IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
 214             IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
 215             IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
 216             *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &SysMouseAvt, dinput);
 217             TRACE("Creating a Mouse device (%p)\n", *pdev);
 218             if (!*pdev) return DIERR_OUTOFMEMORY;
 219             return DI_OK;
 220         } else
 221             return DIERR_NOINTERFACE;
 222     }
 223
 224     return DIERR_DEVICENOTREG;
 225 }
 226
 227 static HRESULT mousedev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
 228 {
 229     if ((IsEqualGUID(&GUID_SysMouse,rguid)) ||             /* Generic Mouse */
 230         (IsEqualGUID(&DInput_Wine_Mouse_GUID,rguid))) { /* Wine Mouse */
 231         if ((riid == NULL) ||
 232             IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
 233             IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
 234             IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
 235             IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
 236             *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &SysMouseWvt, dinput);
 237             TRACE("Creating a Mouse device (%p)\n", *pdev);
 238             if (!*pdev) return DIERR_OUTOFMEMORY;
 239             return DI_OK;
 240         } else
 241             return DIERR_NOINTERFACE;
 242     }
 243
 244     return DIERR_DEVICENOTREG;
 245 }
 246
 247 const struct dinput_device mouse_device = {
 248     "Wine mouse driver",
 249     mousedev_enum_deviceA,
 250     mousedev_enum_deviceW,
 251     mousedev_create_deviceA,
 252     mousedev_create_deviceW
 253 };
 254
 255 /******************************************************************************
 256  *      SysMouseA (DInput Mouse support)
 257  */
 258
 259 /******************************************************************************
 260   *     Release : release the mouse buffer.
 261   */
 262 static ULONG WINAPI SysMouseAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
 263 {
 264     SysMouseImpl *This = (SysMouseImpl *)iface;
 265     ULONG ref;
 266
 267     ref = InterlockedDecrement(&This->base.ref);
 268     if (ref)
 269         return ref;
 270
 271     set_dinput_hook(WH_MOUSE_LL, NULL);
 272
 273     /* Free the data queue */
 274     HeapFree(GetProcessHeap(), 0, This->base.data_queue);
 275
 276     /* Free data format */
 277     HeapFree(GetProcessHeap(), 0, This->base.data_format.wine_df->rgodf);
 278     HeapFree(GetProcessHeap(), 0, This->base.data_format.wine_df);
 279     release_DataFormat(&This->base.data_format);
 280
 281     IDirectInput_Release((LPDIRECTINPUTDEVICE8A)This->dinput);
 282     This->base.crit.DebugInfo->Spare[0] = 0;
 283     DeleteCriticalSection(&This->base.crit);
 284     HeapFree(GetProcessHeap(),0,This);
 285     return 0;
 286 }
 287
 288 /* low-level mouse hook */
 289 static LRESULT CALLBACK dinput_mouse_hook( int code, WPARAM wparam, LPARAM lparam )
 290 {
 291     MSLLHOOKSTRUCT *hook = (MSLLHOOKSTRUCT *)lparam;
 292     SysMouseImpl* This = (SysMouseImpl*) current_lock;
 293     DWORD dwCoop;
 294     int wdata = 0, inst_id = -1;
 295
 296     if (code != HC_ACTION) return CallNextHookEx( 0, code, wparam, lparam );
 297
 298     EnterCriticalSection(&This->base.crit);
 299     dwCoop = This->base.dwCoopLevel;
 300
 301     switch(wparam) {
 302         case WM_MOUSEMOVE:
 303         {
 304             POINT pt, pt1;
 305
 306             GetCursorPos(&pt);
 307             This->m_state.lX += pt.x = hook->pt.x - pt.x;
 308             This->m_state.lY += pt.y = hook->pt.y - pt.y;
 309
 310             if (This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS)
 311             {
 312                 pt1.x = This->m_state.lX;
 313                 pt1.y = This->m_state.lY;
 314             } else
 315                 pt1 = pt;
 316
 317             if (pt.x)
 318                 queue_event((LPDIRECTINPUTDEVICE8A)This, id_to_offset(&This->base.data_format,
 319                             DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS),
 320                             pt1.x, hook->time, This->dinput->evsequence);
 321             if (pt.y)
 322             {
 323                 inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS;
 324                 wdata = pt1.y;
 325             }
 326
 327             This->need_warp = (pt.x || pt.y) && dwCoop & DISCL_EXCLUSIVE;
 328             break;
 329         }
 330         case WM_MOUSEWHEEL:
 331             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_Z_AXIS_INSTANCE) | DIDFT_RELAXIS;
 332             This->m_state.lZ += wdata = (short)HIWORD(hook->mouseData);
 333             break;
 334         case WM_LBUTTONDOWN:
 335             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 0) | DIDFT_PSHBUTTON;
 336             This->m_state.rgbButtons[0] = wdata = 0x80;
 337             break;
 338         case WM_LBUTTONUP:
 339             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 0) | DIDFT_PSHBUTTON;
 340             This->m_state.rgbButtons[0] = wdata = 0x00;
 341             break;
 342         case WM_RBUTTONDOWN:
 343             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 1) | DIDFT_PSHBUTTON;
 344             This->m_state.rgbButtons[1] = wdata = 0x80;
 345             break;
 346         case WM_RBUTTONUP:
 347             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 1) | DIDFT_PSHBUTTON;
 348             This->m_state.rgbButtons[1] = wdata = 0x00;
 349             break;
 350         case WM_MBUTTONDOWN:
 351             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2) | DIDFT_PSHBUTTON;
 352             This->m_state.rgbButtons[2] = wdata = 0x80;
 353             break;
 354         case WM_MBUTTONUP:
 355             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2) | DIDFT_PSHBUTTON;
 356             This->m_state.rgbButtons[2] = wdata = 0x00;
 357             break;
 358         case WM_XBUTTONDOWN:
 359             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2 + HIWORD(hook->mouseData)) | DIDFT_PSHBUTTON;
 360             This->m_state.rgbButtons[2 + HIWORD(hook->mouseData)] = wdata = 0x80;
 361             break;
 362         case WM_XBUTTONUP:
 363             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2 + HIWORD(hook->mouseData)) | DIDFT_PSHBUTTON;
 364             This->m_state.rgbButtons[2 + HIWORD(hook->mouseData)] = wdata = 0x00;
 365             break;
 366     }
 367
 368     if (TRACE_ON(dinput))
 369     {
 370         int i;
 371
 372         TRACE("msg %x @ (%d %d): (X: %d Y: %d Z: %d", wparam, hook->pt.x, hook->pt.y,
 373               This->m_state.lX, This->m_state.lY, This->m_state.lZ);
 374         for (i = 0; i < 5; i++) TRACE(" B%d: %02x", i, This->m_state.rgbButtons[i]);
 375         TRACE(")\n");
 376     }
 377     if (inst_id != -1)
 378         queue_event((LPDIRECTINPUTDEVICE8A)This, id_to_offset(&This->base.data_format, inst_id),
 379                     wdata, hook->time, This->dinput->evsequence++);
 380
 381     LeaveCriticalSection(&This->base.crit);
 382
 383     /* Ignore message */
 384     if (dwCoop & DISCL_EXCLUSIVE) return 1;
 385
 386     /* Pass the events down to previous handlers (e.g. win32 input) */
 387     return CallNextHookEx( 0, code, wparam, lparam );
 388 }
 389
 390 static BOOL dinput_window_check(SysMouseImpl* This) {
 391     RECT rect;
 392     DWORD centerX, centerY;
 393
 394     /* make sure the window hasn't moved */
 395     if(!GetWindowRect(This->base.win, &rect))
 396         return FALSE;
 397     centerX = (rect.right  - rect.left) / 2;
 398     centerY = (rect.bottom - rect.top ) / 2;
 399     if (This->win_centerX != centerX || This->win_centerY != centerY) {
 400         This->win_centerX = centerX;
 401         This->win_centerY = centerY;
 402     }
 403     This->mapped_center.x = This->win_centerX;
 404     This->mapped_center.y = This->win_centerY;
 405     MapWindowPoints(This->base.win, HWND_DESKTOP, &This->mapped_center, 1);
 406     return TRUE;
 407 }
 408
 409
 410 /******************************************************************************
 411   *     Acquire : gets exclusive control of the mouse
 412   */
 413 static HRESULT WINAPI SysMouseAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 414 {
 415     SysMouseImpl *This = (SysMouseImpl *)iface;
 416     RECT  rect;
 417     POINT point;
 418     HRESULT res;
 419
 420     TRACE("(this=%p)\n",This);
 421
 422     if ((res = IDirectInputDevice2AImpl_Acquire(iface)) != DI_OK) return res;
 423
 424     /* Store (in a global variable) the current lock */
 425     current_lock = (IDirectInputDevice8A*)This;
 426
 427     /* Init the mouse state */
 428     GetCursorPos( &point );
 429     if (This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS)
 430     {
 431       This->m_state.lX = point.x;
 432       This->m_state.lY = point.y;
 433     } else {
 434       This->m_state.lX = 0;
 435       This->m_state.lY = 0;
 436       This->org_coords = point;
 437     }
 438     This->m_state.lZ = 0;
 439     This->m_state.rgbButtons[0] = GetKeyState(VK_LBUTTON) & 0x80;
 440     This->m_state.rgbButtons[1] = GetKeyState(VK_RBUTTON) & 0x80;
 441     This->m_state.rgbButtons[2] = GetKeyState(VK_MBUTTON) & 0x80;
 442
 443     /* Install our mouse hook */
 444     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 445       ShowCursor(FALSE); /* hide cursor */
 446     set_dinput_hook(WH_MOUSE_LL, dinput_mouse_hook);
 447
 448     /* Get the window dimension and find the center */
 449     GetWindowRect(This->base.win, &rect);
 450     This->win_centerX = (rect.right  - rect.left) / 2;
 451     This->win_centerY = (rect.bottom - rect.top ) / 2;
 452
 453     /* Warp the mouse to the center of the window */
 454     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 455     {
 456       This->mapped_center.x = This->win_centerX;
 457       This->mapped_center.y = This->win_centerY;
 458       MapWindowPoints(This->base.win, HWND_DESKTOP, &This->mapped_center, 1);
 459       TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
 460       SetCursorPos( This->mapped_center.x, This->mapped_center.y );
 461       This->last_warped = GetCurrentTime();
 462
 463       This->need_warp = FALSE;
 464     }
 465
 466     return DI_OK;
 467 }
 468
 469 /******************************************************************************
 470   *     Unacquire : frees the mouse
 471   */
 472 static HRESULT WINAPI SysMouseAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 473 {
 474     SysMouseImpl *This = (SysMouseImpl *)iface;
 475     HRESULT res;
 476
 477     TRACE("(this=%p)\n",This);
 478
 479     if ((res = IDirectInputDevice2AImpl_Unacquire(iface)) != DI_OK) return res;
 480
 481     set_dinput_hook(WH_MOUSE_LL, NULL);
 482     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 483         ShowCursor(TRUE); /* show cursor */
 484
 485     /* No more locks */
 486     if (current_lock == (IDirectInputDevice8A*) This)
 487       current_lock = NULL;
 488     else
 489       ERR("this(%p) != current_lock(%p)\n", This, current_lock);
 490
 491     /* And put the mouse cursor back where it was at acquire time */
 492     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 493     {
 494       TRACE(" warping mouse back to (%d , %d)\n", This->org_coords.x, This->org_coords.y);
 495       SetCursorPos(This->org_coords.x, This->org_coords.y);
 496     }
 497
 498     return DI_OK;
 499 }
 500
 501 /******************************************************************************
 502   *     GetDeviceState : returns the "state" of the mouse.
 503   *
 504   *   For the moment, only the "standard" return structure (DIMOUSESTATE) is
 505   *   supported.
 506   */
 507 static HRESULT WINAPI SysMouseAImpl_GetDeviceState(
 508         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
 509 ) {
 510     SysMouseImpl *This = (SysMouseImpl *)iface;
 511
 512     if(This->base.acquired == 0) return DIERR_NOTACQUIRED;
 513
 514     TRACE("(this=%p,0x%08x,%p):\n", This, len, ptr);
 515     TRACE("(X: %d - Y: %d - Z: %d  L: %02x M: %02x R: %02x)\n",
 516           This->m_state.lX, This->m_state.lY, This->m_state.lZ,
 517           This->m_state.rgbButtons[0], This->m_state.rgbButtons[2], This->m_state.rgbButtons[1]);
 518
 519     EnterCriticalSection(&This->base.crit);
 520     /* Copy the current mouse state */
 521     fill_DataFormat(ptr, &(This->m_state), &This->base.data_format);
 522
 523     /* Initialize the buffer when in relative mode */
 524     if (!(This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS))
 525     {
 526         This->m_state.lX = 0;
 527         This->m_state.lY = 0;
 528         This->m_state.lZ = 0;
 529     }
 530     LeaveCriticalSection(&This->base.crit);
 531
 532     /* Check if we need to do a mouse warping */
 533     if (This->need_warp && (GetCurrentTime() - This->last_warped > 10))
 534     {
 535         if(!dinput_window_check(This))
 536             return DIERR_GENERIC;
 537         TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
 538         SetCursorPos( This->mapped_center.x, This->mapped_center.y );
 539         This->last_warped = GetCurrentTime();
 540
 541         This->need_warp = FALSE;
 542     }
 543
 544     return DI_OK;
 545 }
 546
 547 /******************************************************************************
 548   *     GetDeviceData : gets buffered input data.
 549   */
 550 static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
 551         DWORD dodsize, LPDIDEVICEOBJECTDATA dod, LPDWORD entries, DWORD flags)
 552 {
 553     SysMouseImpl *This = (SysMouseImpl *)iface;
 554     HRESULT res;
 555
 556     res = IDirectInputDevice2AImpl_GetDeviceData(iface, dodsize, dod, entries, flags);
 557     if (FAILED(res)) return res;
 558
 559     /* Check if we need to do a mouse warping */
 560     if (This->need_warp && (GetCurrentTime() - This->last_warped > 10))
 561     {
 562         if(!dinput_window_check(This))
 563             return DIERR_GENERIC;
 564         TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
 565         SetCursorPos( This->mapped_center.x, This->mapped_center.y );
 566         This->last_warped = GetCurrentTime();
 567
 568         This->need_warp = FALSE;
 569     }
 570     return res;
 571 }
 572
 573 /******************************************************************************
 574   *     GetProperty : get input device properties
 575   */
 576 static HRESULT WINAPI SysMouseAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
 577                                                 REFGUID rguid,
 578                                                 LPDIPROPHEADER pdiph)
 579 {
 580     SysMouseImpl *This = (SysMouseImpl *)iface;
 581
 582     TRACE("(%p) %s,%p\n", This, debugstr_guid(rguid), pdiph);
 583     _dump_DIPROPHEADER(pdiph);
 584
 585     if (!HIWORD(rguid)) {
 586         switch (LOWORD(rguid)) {
 587             case (DWORD) DIPROP_GRANULARITY: {
 588                 LPDIPROPDWORD pr = (LPDIPROPDWORD) pdiph;
 589
 590                 /* We'll just assume that the app asks about the Z axis */
 591                 pr->dwData = WHEEL_DELTA;
 592
 593                 break;
 594             }
 595
 596             case (DWORD) DIPROP_RANGE: {
 597                 LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
 598
 599                 if ((pdiph->dwHow == DIPH_BYID) &&
 600                     ((pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS)) ||
 601                      (pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS)))) {
 602                     /* Querying the range of either the X or the Y axis.  As I do
 603                        not know the range, do as if the range were
 604                        unrestricted...*/
 605                     pr->lMin = DIPROPRANGE_NOMIN;
 606                     pr->lMax = DIPROPRANGE_NOMAX;
 607                 }
 608
 609                 break;
 610             }
 611
 612             default:
 613                 return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);
 614         }
 615     }
 616
 617     return DI_OK;
 618 }
 619
 620 /******************************************************************************
 621   *     GetCapabilities : get the device capablitites
 622   */
 623 static HRESULT WINAPI SysMouseAImpl_GetCapabilities(
 624         LPDIRECTINPUTDEVICE8A iface,
 625         LPDIDEVCAPS lpDIDevCaps)
 626 {
 627     SysMouseImpl *This = (SysMouseImpl *)iface;
 628     DIDEVCAPS devcaps;
 629
 630     TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
 631
 632     if ((lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) && (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS_DX3))) {
 633         WARN("invalid parameter\n");
 634         return DIERR_INVALIDPARAM;
 635     }
 636
 637     devcaps.dwSize = lpDIDevCaps->dwSize;
 638     devcaps.dwFlags = DIDC_ATTACHED;
 639     if (This->dinput->dwVersion >= 0x0800)
 640         devcaps.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
 641     else
 642         devcaps.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
 643     devcaps.dwAxes = 3;
 644     devcaps.dwButtons = 8;
 645     devcaps.dwPOVs = 0;
 646     devcaps.dwFFSamplePeriod = 0;
 647     devcaps.dwFFMinTimeResolution = 0;
 648     devcaps.dwFirmwareRevision = 100;
 649     devcaps.dwHardwareRevision = 100;
 650     devcaps.dwFFDriverVersion = 0;
 651
 652     memcpy(lpDIDevCaps, &devcaps, lpDIDevCaps->dwSize);
 653
 654     return DI_OK;
 655 }
 656
 657 /******************************************************************************
 658   *     GetObjectInfo : get information about a device object such as a button
 659   *                     or axis
 660   */
 661 static HRESULT WINAPI SysMouseWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 662         LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
 663 {
 664     static const WCHAR x_axisW[] = {'X','-','A','x','i','s',0};
 665     static const WCHAR y_axisW[] = {'Y','-','A','x','i','s',0};
 666     static const WCHAR wheelW[] = {'W','h','e','e','l',0};
 667     static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
 668     HRESULT res;
 669
 670     res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
 671     if (res != DI_OK) return res;
 672
 673     if      (IsEqualGUID(&pdidoi->guidType, &GUID_XAxis)) strcpyW(pdidoi->tszName, x_axisW);
 674     else if (IsEqualGUID(&pdidoi->guidType, &GUID_YAxis)) strcpyW(pdidoi->tszName, y_axisW);
 675     else if (IsEqualGUID(&pdidoi->guidType, &GUID_ZAxis)) strcpyW(pdidoi->tszName, wheelW);
 676     else if (pdidoi->dwType & DIDFT_BUTTON)
 677         wsprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType) - 3);
 678
 679     _dump_OBJECTINSTANCEW(pdidoi);
 680     return res;
 681 }
 682
 683 static HRESULT WINAPI SysMouseAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
 684         LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
 685 {
 686     HRESULT res;
 687     DIDEVICEOBJECTINSTANCEW didoiW;
 688     DWORD dwSize = pdidoi->dwSize;
 689
 690     didoiW.dwSize = sizeof(didoiW);
 691     res = SysMouseWImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
 692     if (res != DI_OK) return res;
 693
 694     memset(pdidoi, 0, pdidoi->dwSize);
 695     memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
 696     pdidoi->dwSize = dwSize;
 697     WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
 698                         sizeof(pdidoi->tszName), NULL, NULL);
 699
 700     return res;
 701 }
 702
 703 /******************************************************************************
 704   *     GetDeviceInfo : get information about a device's identity
 705   */
 706 static HRESULT WINAPI SysMouseAImpl_GetDeviceInfo(
 707         LPDIRECTINPUTDEVICE8A iface,
 708         LPDIDEVICEINSTANCEA pdidi)
 709 {
 710     SysMouseImpl *This = (SysMouseImpl *)iface;
 711     TRACE("(this=%p,%p)\n", This, pdidi);
 712
 713     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)) {
 714         WARN(" dinput3 not supporte yet...\n");
 715         return DI_OK;
 716     }
 717
 718     fill_mouse_dideviceinstanceA(pdidi, This->dinput->dwVersion);
 719
 720     return DI_OK;
 721 }
 722
 723 static HRESULT WINAPI SysMouseWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi)
 724 {
 725     SysMouseImpl *This = (SysMouseImpl *)iface;
 726     TRACE("(this=%p,%p)\n", This, pdidi);
 727
 728     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)) {
 729         WARN(" dinput3 not supporte yet...\n");
 730         return DI_OK;
 731     }
 732
 733     fill_mouse_dideviceinstanceW(pdidi, This->dinput->dwVersion);
 734
 735     return DI_OK;
 736 }
 737
 738
 739 static const IDirectInputDevice8AVtbl SysMouseAvt =
 740 {
 741     IDirectInputDevice2AImpl_QueryInterface,
 742     IDirectInputDevice2AImpl_AddRef,
 743     SysMouseAImpl_Release,
 744     SysMouseAImpl_GetCapabilities,
 745     IDirectInputDevice2AImpl_EnumObjects,
 746     SysMouseAImpl_GetProperty,
 747     IDirectInputDevice2AImpl_SetProperty,
 748     SysMouseAImpl_Acquire,
 749     SysMouseAImpl_Unacquire,
 750     SysMouseAImpl_GetDeviceState,
 751     SysMouseAImpl_GetDeviceData,
 752     IDirectInputDevice2AImpl_SetDataFormat,
 753     IDirectInputDevice2AImpl_SetEventNotification,
 754     IDirectInputDevice2AImpl_SetCooperativeLevel,
 755     SysMouseAImpl_GetObjectInfo,
 756     SysMouseAImpl_GetDeviceInfo,
 757     IDirectInputDevice2AImpl_RunControlPanel,
 758     IDirectInputDevice2AImpl_Initialize,
 759     IDirectInputDevice2AImpl_CreateEffect,
 760     IDirectInputDevice2AImpl_EnumEffects,
 761     IDirectInputDevice2AImpl_GetEffectInfo,
 762     IDirectInputDevice2AImpl_GetForceFeedbackState,
 763     IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 764     IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 765     IDirectInputDevice2AImpl_Escape,
 766     IDirectInputDevice2AImpl_Poll,
 767     IDirectInputDevice2AImpl_SendDeviceData,
 768     IDirectInputDevice7AImpl_EnumEffectsInFile,
 769     IDirectInputDevice7AImpl_WriteEffectToFile,
 770     IDirectInputDevice8AImpl_BuildActionMap,
 771     IDirectInputDevice8AImpl_SetActionMap,
 772     IDirectInputDevice8AImpl_GetImageInfo
 773 };
 774
 775 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
 776 # define XCAST(fun)     (typeof(SysMouseWvt.fun))
 777 #else
 778 # define XCAST(fun)     (void*)
 779 #endif
 780
 781 static const IDirectInputDevice8WVtbl SysMouseWvt =
 782 {
 783     IDirectInputDevice2WImpl_QueryInterface,
 784     XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
 785     XCAST(Release)SysMouseAImpl_Release,
 786     XCAST(GetCapabilities)SysMouseAImpl_GetCapabilities,
 787     IDirectInputDevice2WImpl_EnumObjects,
 788     XCAST(GetProperty)SysMouseAImpl_GetProperty,
 789     XCAST(SetProperty)IDirectInputDevice2AImpl_SetProperty,
 790     XCAST(Acquire)SysMouseAImpl_Acquire,
 791     XCAST(Unacquire)SysMouseAImpl_Unacquire,
 792     XCAST(GetDeviceState)SysMouseAImpl_GetDeviceState,
 793     XCAST(GetDeviceData)SysMouseAImpl_GetDeviceData,
 794     XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
 795     XCAST(SetEventNotification)IDirectInputDevice2AImpl_SetEventNotification,
 796     XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
 797     SysMouseWImpl_GetObjectInfo,
 798     SysMouseWImpl_GetDeviceInfo,
 799     XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
 800     XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
 801     XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
 802     IDirectInputDevice2WImpl_EnumEffects,
 803     IDirectInputDevice2WImpl_GetEffectInfo,
 804     XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
 805     XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 806     XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 807     XCAST(Escape)IDirectInputDevice2AImpl_Escape,
 808     XCAST(Poll)IDirectInputDevice2AImpl_Poll,
 809     XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
 810     IDirectInputDevice7WImpl_EnumEffectsInFile,
 811     IDirectInputDevice7WImpl_WriteEffectToFile,
 812     IDirectInputDevice8WImpl_BuildActionMap,
 813     IDirectInputDevice8WImpl_SetActionMap,
 814     IDirectInputDevice8WImpl_GetImageInfo
 815 };
 816 #undef XCAST