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 "winreg.h"
  34 #include "dinput.h"
  35
  36 #include "dinput_private.h"
  37 #include "device_private.h"
  38 #include "wine/debug.h"
  39 #include "wine/unicode.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
  42
  43 /* Wine mouse driver object instances */
  44 #define WINE_MOUSE_X_AXIS_INSTANCE   0
  45 #define WINE_MOUSE_Y_AXIS_INSTANCE   1
  46 #define WINE_MOUSE_Z_AXIS_INSTANCE   2
  47 #define WINE_MOUSE_BUTTONS_INSTANCE  3
  48
  49 static const IDirectInputDevice8AVtbl SysMouseAvt;
  50 static const IDirectInputDevice8WVtbl SysMouseWvt;
  51
  52 typedef struct SysMouseImpl SysMouseImpl;
  53
  54 typedef enum
  55 {
  56     WARP_DEFAULT,
  57     WARP_DISABLE,
  58     WARP_FORCE_ON
  59 } WARP_MOUSE;
  60
  61 struct SysMouseImpl
  62 {
  63     struct IDirectInputDeviceImpl   base;
  64
  65     /* SysMouseAImpl */
  66     /* These are used in case of relative -> absolute transitions */
  67     POINT                           org_coords;
  68     BOOL                            clipped;
  69     /* warping: whether we need to move mouse back to middle once we
  70      * reach window borders (for e.g. shooters, "surface movement" games) */
  71     BOOL                            need_warp;
  72     DWORD                           last_warped;
  73
  74     /* This is for mouse reporting. */
  75     DIMOUSESTATE2                   m_state;
  76
  77     WARP_MOUSE                      warp_override;
  78 };
  79
  80 static inline SysMouseImpl *impl_from_IDirectInputDevice8A(IDirectInputDevice8A *iface)
  81 {
  82     return CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8A_iface), SysMouseImpl, base);
  83 }
  84 static inline SysMouseImpl *impl_from_IDirectInputDevice8W(IDirectInputDevice8W *iface)
  85 {
  86     return CONTAINING_RECORD(CONTAINING_RECORD(iface, IDirectInputDeviceImpl, IDirectInputDevice8W_iface), SysMouseImpl, base);
  87 }
  88 static inline IDirectInputDevice8A *IDirectInputDevice8A_from_impl(SysMouseImpl *This)
  89 {
  90     return &This->base.IDirectInputDevice8A_iface;
  91 }
  92 static inline IDirectInputDevice8W *IDirectInputDevice8W_from_impl(SysMouseImpl *This)
  93 {
  94     return &This->base.IDirectInputDevice8W_iface;
  95 }
  96
  97 static int dinput_mouse_hook( LPDIRECTINPUTDEVICE8A iface, WPARAM wparam, LPARAM lparam );
  98
  99 const GUID DInput_Wine_Mouse_GUID = { /* 9e573ed8-7734-11d2-8d4a-23903fb6bdf7 */
 100     0x9e573ed8, 0x7734, 0x11d2, {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
 101 };
 102
 103 static void _dump_mouse_state(const DIMOUSESTATE2 *m_state)
 104 {
 105     int i;
 106
 107     if (!TRACE_ON(dinput)) return;
 108
 109     TRACE("(X: %d Y: %d Z: %d", m_state->lX, m_state->lY, m_state->lZ);
 110     for (i = 0; i < 5; i++) TRACE(" B%d: %02x", i, m_state->rgbButtons[i]);
 111     TRACE(")\n");
 112 }
 113
 114 static void fill_mouse_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version) {
 115     DWORD dwSize;
 116     DIDEVICEINSTANCEA ddi;
 117
 118     dwSize = lpddi->dwSize;
 119
 120     TRACE("%d %p\n", dwSize, lpddi);
 121
 122     memset(lpddi, 0, dwSize);
 123     memset(&ddi, 0, sizeof(ddi));
 124
 125     ddi.dwSize = dwSize;
 126     ddi.guidInstance = GUID_SysMouse;/* DInput's GUID */
 127     ddi.guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
 128     if (version >= 0x0800)
 129         ddi.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
 130     else
 131         ddi.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
 132     strcpy(ddi.tszInstanceName, "Mouse");
 133     strcpy(ddi.tszProductName, "Wine Mouse");
 134
 135     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 136 }
 137
 138 static void fill_mouse_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version) {
 139     DWORD dwSize;
 140     DIDEVICEINSTANCEW ddi;
 141
 142     dwSize = lpddi->dwSize;
 143
 144     TRACE("%d %p\n", dwSize, lpddi);
 145
 146     memset(lpddi, 0, dwSize);
 147     memset(&ddi, 0, sizeof(ddi));
 148
 149     ddi.dwSize = dwSize;
 150     ddi.guidInstance = GUID_SysMouse;/* DInput's GUID */
 151     ddi.guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
 152     if (version >= 0x0800)
 153         ddi.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
 154     else
 155         ddi.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
 156     MultiByteToWideChar(CP_ACP, 0, "Mouse", -1, ddi.tszInstanceName, MAX_PATH);
 157     MultiByteToWideChar(CP_ACP, 0, "Wine Mouse", -1, ddi.tszProductName, MAX_PATH);
 158
 159     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
 160 }
 161
 162 static HRESULT mousedev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 163 {
 164     if (id != 0)
 165         return E_FAIL;
 166
 167     if ((dwDevType == 0) ||
 168         ((dwDevType == DIDEVTYPE_MOUSE) && (version < 0x0800)) ||
 169         (((dwDevType == DI8DEVCLASS_POINTER) || (dwDevType == DI8DEVTYPE_MOUSE)) && (version >= 0x0800))) {
 170         TRACE("Enumerating the mouse device\n");
 171
 172         fill_mouse_dideviceinstanceA(lpddi, version);
 173
 174         return S_OK;
 175     }
 176
 177     return S_FALSE;
 178 }
 179
 180 static HRESULT mousedev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 181 {
 182     if (id != 0)
 183         return E_FAIL;
 184
 185     if ((dwDevType == 0) ||
 186         ((dwDevType == DIDEVTYPE_MOUSE) && (version < 0x0800)) ||
 187         (((dwDevType == DI8DEVCLASS_POINTER) || (dwDevType == DI8DEVTYPE_MOUSE)) && (version >= 0x0800))) {
 188         TRACE("Enumerating the mouse device\n");
 189
 190         fill_mouse_dideviceinstanceW(lpddi, version);
 191
 192         return S_OK;
 193     }
 194
 195     return S_FALSE;
 196 }
 197
 198 static SysMouseImpl *alloc_device(REFGUID rguid, IDirectInputImpl *dinput)
 199 {
 200     SysMouseImpl* newDevice;
 201     LPDIDATAFORMAT df = NULL;
 202     unsigned i;
 203     char buffer[20];
 204     HKEY hkey, appkey;
 205
 206     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysMouseImpl));
 207     if (!newDevice) return NULL;
 208     newDevice->base.IDirectInputDevice8A_iface.lpVtbl = &SysMouseAvt;
 209     newDevice->base.IDirectInputDevice8W_iface.lpVtbl = &SysMouseWvt;
 210     newDevice->base.ref = 1;
 211     newDevice->base.dwCoopLevel = DISCL_NONEXCLUSIVE | DISCL_BACKGROUND;
 212     newDevice->base.guid = *rguid;
 213     InitializeCriticalSection(&newDevice->base.crit);
 214     newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": SysMouseImpl*->base.crit");
 215     newDevice->base.dinput = dinput;
 216     newDevice->base.event_proc = dinput_mouse_hook;
 217
 218     get_app_key(&hkey, &appkey);
 219     if (!get_config_key(hkey, appkey, "MouseWarpOverride", buffer, sizeof(buffer)))
 220     {
 221         if (!strcasecmp(buffer, "disable"))
 222             newDevice->warp_override = WARP_DISABLE;
 223         else if (!strcasecmp(buffer, "force"))
 224             newDevice->warp_override = WARP_FORCE_ON;
 225     }
 226     if (appkey) RegCloseKey(appkey);
 227     if (hkey) RegCloseKey(hkey);
 228
 229     /* Create copy of default data format */
 230     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIMouse2.dwSize))) goto failed;
 231     memcpy(df, &c_dfDIMouse2, c_dfDIMouse2.dwSize);
 232     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
 233     memcpy(df->rgodf, c_dfDIMouse2.rgodf, df->dwNumObjs * df->dwObjSize);
 234
 235     /* Because we don't do any detection yet just modify instance and type */
 236     for (i = 0; i < df->dwNumObjs; i++)
 237         if (DIDFT_GETTYPE(df->rgodf[i].dwType) & DIDFT_AXIS)
 238             df->rgodf[i].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_RELAXIS;
 239         else
 240             df->rgodf[i].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_PSHBUTTON;
 241
 242     newDevice->base.data_format.wine_df = df;
 243     IDirectInput_AddRef(&newDevice->base.dinput->IDirectInput7A_iface);
 244
 245     EnterCriticalSection(&dinput->crit);
 246     list_add_tail(&dinput->devices_list, &newDevice->base.entry);
 247     LeaveCriticalSection(&dinput->crit);
 248
 249     return newDevice;
 250
 251 failed:
 252     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
 253     HeapFree(GetProcessHeap(), 0, df);
 254     HeapFree(GetProcessHeap(), 0, newDevice);
 255     return NULL;
 256 }
 257
 258 static HRESULT mousedev_create_device(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPVOID *pdev, int unicode)
 259 {
 260     TRACE("%p %s %s %p %i\n", dinput, debugstr_guid(rguid), debugstr_guid(riid), pdev, unicode);
 261     *pdev = NULL;
 262
 263     if (IsEqualGUID(&GUID_SysMouse, rguid) ||        /* Generic Mouse */
 264         IsEqualGUID(&DInput_Wine_Mouse_GUID, rguid)) /* Wine Mouse */
 265     {
 266         SysMouseImpl *This;
 267
 268         if (riid == NULL)
 269             ;/* nothing */
 270         else if (IsEqualGUID(&IID_IDirectInputDeviceA,  riid) ||
 271                  IsEqualGUID(&IID_IDirectInputDevice2A, riid) ||
 272                  IsEqualGUID(&IID_IDirectInputDevice7A, riid) ||
 273                  IsEqualGUID(&IID_IDirectInputDevice8A, riid))
 274         {
 275             unicode = 0;
 276         }
 277         else if (IsEqualGUID(&IID_IDirectInputDeviceW,  riid) ||
 278                  IsEqualGUID(&IID_IDirectInputDevice2W, riid) ||
 279                  IsEqualGUID(&IID_IDirectInputDevice7W, riid) ||
 280                  IsEqualGUID(&IID_IDirectInputDevice8W, riid))
 281         {
 282             unicode = 1;
 283         }
 284         else
 285         {
 286             WARN("no interface\n");
 287             return DIERR_NOINTERFACE;
 288         }
 289
 290         This = alloc_device(rguid, dinput);
 291         TRACE("Created a Mouse device (%p)\n", This);
 292
 293         if (!This) return DIERR_OUTOFMEMORY;
 294
 295         if (unicode)
 296             *pdev = &This->base.IDirectInputDevice8W_iface;
 297         else
 298             *pdev = &This->base.IDirectInputDevice8A_iface;
 299
 300         return DI_OK;
 301     }
 302
 303     return DIERR_DEVICENOTREG;
 304 }
 305
 306 const struct dinput_device mouse_device = {
 307     "Wine mouse driver",
 308     mousedev_enum_deviceA,
 309     mousedev_enum_deviceW,
 310     mousedev_create_device
 311 };
 312
 313 /******************************************************************************
 314  *      SysMouseA (DInput Mouse support)
 315  */
 316
 317 /* low-level mouse hook */
 318 static int dinput_mouse_hook( LPDIRECTINPUTDEVICE8A iface, WPARAM wparam, LPARAM lparam )
 319 {
 320     MSLLHOOKSTRUCT *hook = (MSLLHOOKSTRUCT *)lparam;
 321     SysMouseImpl* This = impl_from_IDirectInputDevice8A(iface);
 322     int wdata = 0, inst_id = -1, ret = 0;
 323
 324     TRACE("msg %lx @ (%d %d)\n", wparam, hook->pt.x, hook->pt.y);
 325
 326     EnterCriticalSection(&This->base.crit);
 327
 328     switch(wparam) {
 329         case WM_MOUSEMOVE:
 330         {
 331             POINT pt, pt1;
 332
 333             GetCursorPos(&pt);
 334             This->m_state.lX += pt.x = hook->pt.x - pt.x;
 335             This->m_state.lY += pt.y = hook->pt.y - pt.y;
 336
 337             if (This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS)
 338             {
 339                 pt1.x = This->m_state.lX;
 340                 pt1.y = This->m_state.lY;
 341             } else
 342                 pt1 = pt;
 343
 344             if (pt.x)
 345             {
 346                 inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS;
 347                 wdata = pt1.x;
 348             }
 349             if (pt.y)
 350             {
 351                 /* Already have X, need to queue it */
 352                 if (inst_id != -1)
 353                     queue_event(iface, inst_id,
 354                                 wdata, GetCurrentTime(), This->base.dinput->evsequence);
 355                 inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS;
 356                 wdata = pt1.y;
 357             }
 358
 359             if (pt.x || pt.y)
 360             {
 361                 if ((This->warp_override == WARP_FORCE_ON) ||
 362                     (This->warp_override != WARP_DISABLE && (This->base.dwCoopLevel & DISCL_EXCLUSIVE)))
 363                     This->need_warp = TRUE;
 364             }
 365             break;
 366         }
 367         case WM_MOUSEWHEEL:
 368             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_Z_AXIS_INSTANCE) | DIDFT_RELAXIS;
 369             This->m_state.lZ += wdata = (short)HIWORD(hook->mouseData);
 370             /* FarCry crashes if it gets a mouse wheel message */
 371             /* FIXME: should probably filter out other messages too */
 372             ret = This->clipped;
 373             break;
 374         case WM_LBUTTONDOWN:
 375             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 0) | DIDFT_PSHBUTTON;
 376             This->m_state.rgbButtons[0] = wdata = 0x80;
 377             break;
 378         case WM_LBUTTONUP:
 379             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 0) | DIDFT_PSHBUTTON;
 380             This->m_state.rgbButtons[0] = wdata = 0x00;
 381             break;
 382         case WM_RBUTTONDOWN:
 383             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 1) | DIDFT_PSHBUTTON;
 384             This->m_state.rgbButtons[1] = wdata = 0x80;
 385             break;
 386         case WM_RBUTTONUP:
 387             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 1) | DIDFT_PSHBUTTON;
 388             This->m_state.rgbButtons[1] = wdata = 0x00;
 389             break;
 390         case WM_MBUTTONDOWN:
 391             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2) | DIDFT_PSHBUTTON;
 392             This->m_state.rgbButtons[2] = wdata = 0x80;
 393             break;
 394         case WM_MBUTTONUP:
 395             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2) | DIDFT_PSHBUTTON;
 396             This->m_state.rgbButtons[2] = wdata = 0x00;
 397             break;
 398         case WM_XBUTTONDOWN:
 399             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2 + HIWORD(hook->mouseData)) | DIDFT_PSHBUTTON;
 400             This->m_state.rgbButtons[2 + HIWORD(hook->mouseData)] = wdata = 0x80;
 401             break;
 402         case WM_XBUTTONUP:
 403             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2 + HIWORD(hook->mouseData)) | DIDFT_PSHBUTTON;
 404             This->m_state.rgbButtons[2 + HIWORD(hook->mouseData)] = wdata = 0x00;
 405             break;
 406     }
 407
 408
 409     if (inst_id != -1)
 410     {
 411         _dump_mouse_state(&This->m_state);
 412         queue_event(iface, inst_id,
 413                     wdata, GetCurrentTime(), This->base.dinput->evsequence++);
 414     }
 415
 416     LeaveCriticalSection(&This->base.crit);
 417     return ret;
 418 }
 419
 420 static void warp_check( SysMouseImpl* This, BOOL force )
 421 {
 422     DWORD now = GetCurrentTime();
 423     const DWORD interval = This->clipped ? 500 : 10;
 424
 425     if (force || (This->need_warp && (now - This->last_warped > interval)))
 426     {
 427         RECT rect, new_rect;
 428         POINT mapped_center;
 429
 430         This->last_warped = now;
 431         This->need_warp = FALSE;
 432         if (!GetClientRect(This->base.win, &rect)) return;
 433         MapWindowPoints( This->base.win, 0, (POINT *)&rect, 2 );
 434         if (!This->clipped)
 435         {
 436             mapped_center.x = (rect.left + rect.right) / 2;
 437             mapped_center.y = (rect.top + rect.bottom) / 2;
 438             TRACE("Warping mouse to %d - %d\n", mapped_center.x, mapped_center.y);
 439             SetCursorPos( mapped_center.x, mapped_center.y );
 440         }
 441         if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 442         {
 443             /* make sure we clip even if the window covers the whole screen */
 444             rect.left = max( rect.left, GetSystemMetrics( SM_XVIRTUALSCREEN ) + 1 );
 445             rect.top = max( rect.top, GetSystemMetrics( SM_YVIRTUALSCREEN ) + 1 );
 446             rect.right = min( rect.right, rect.left + GetSystemMetrics( SM_CXVIRTUALSCREEN ) - 2 );
 447             rect.bottom = min( rect.bottom, rect.top + GetSystemMetrics( SM_CYVIRTUALSCREEN ) - 2 );
 448             TRACE("Clipping mouse to %s\n", wine_dbgstr_rect( &rect ));
 449             ClipCursor( &rect );
 450             This->clipped = GetClipCursor( &new_rect ) && EqualRect( &rect, &new_rect );
 451         }
 452     }
 453 }
 454
 455
 456 /******************************************************************************
 457   *     Acquire : gets exclusive control of the mouse
 458   */
 459 static HRESULT WINAPI SysMouseWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
 460 {
 461     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
 462     POINT point;
 463     HRESULT res;
 464
 465     TRACE("(this=%p)\n",This);
 466
 467     if ((res = IDirectInputDevice2WImpl_Acquire(iface)) != DI_OK) return res;
 468
 469     /* Init the mouse state */
 470     GetCursorPos( &point );
 471     if (This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS)
 472     {
 473       This->m_state.lX = point.x;
 474       This->m_state.lY = point.y;
 475     } else {
 476       This->m_state.lX = 0;
 477       This->m_state.lY = 0;
 478       This->org_coords = point;
 479     }
 480     This->m_state.lZ = 0;
 481     This->m_state.rgbButtons[0] = GetKeyState(VK_LBUTTON) & 0x80;
 482     This->m_state.rgbButtons[1] = GetKeyState(VK_RBUTTON) & 0x80;
 483     This->m_state.rgbButtons[2] = GetKeyState(VK_MBUTTON) & 0x80;
 484
 485     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 486     {
 487         ShowCursor(FALSE); /* hide cursor */
 488         warp_check( This, TRUE );
 489     }
 490     else if (This->warp_override == WARP_FORCE_ON)
 491     {
 492         /* Need a window to warp mouse in. */
 493         if (!This->base.win) This->base.win = GetDesktopWindow();
 494         warp_check( This, TRUE );
 495     }
 496     else if (This->clipped)
 497     {
 498         ClipCursor( NULL );
 499         This->clipped = FALSE;
 500     }
 501
 502     return DI_OK;
 503 }
 504
 505 static HRESULT WINAPI SysMouseAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
 506 {
 507     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 508     return SysMouseWImpl_Acquire(IDirectInputDevice8W_from_impl(This));
 509 }
 510
 511 /******************************************************************************
 512   *     Unacquire : frees the mouse
 513   */
 514 static HRESULT WINAPI SysMouseWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
 515 {
 516     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
 517     HRESULT res;
 518
 519     TRACE("(this=%p)\n",This);
 520
 521     if ((res = IDirectInputDevice2WImpl_Unacquire(iface)) != DI_OK) return res;
 522
 523     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
 524     {
 525         ClipCursor(NULL);
 526         ShowCursor(TRUE); /* show cursor */
 527         This->clipped = FALSE;
 528     }
 529
 530     /* And put the mouse cursor back where it was at acquire time */
 531     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE || This->warp_override == WARP_FORCE_ON)
 532     {
 533         TRACE("warping mouse back to %s\n", wine_dbgstr_point(&This->org_coords));
 534         SetCursorPos(This->org_coords.x, This->org_coords.y);
 535     }
 536
 537     return DI_OK;
 538 }
 539
 540 static HRESULT WINAPI SysMouseAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
 541 {
 542     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 543     return SysMouseWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
 544 }
 545
 546 /******************************************************************************
 547   *     GetDeviceState : returns the "state" of the mouse.
 548   *
 549   *   For the moment, only the "standard" return structure (DIMOUSESTATE) is
 550   *   supported.
 551   */
 552 static HRESULT WINAPI SysMouseWImpl_GetDeviceState(LPDIRECTINPUTDEVICE8W iface, DWORD len, LPVOID ptr)
 553 {
 554     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
 555
 556     if(This->base.acquired == 0) return DIERR_NOTACQUIRED;
 557
 558     TRACE("(this=%p,0x%08x,%p):\n", This, len, ptr);
 559     _dump_mouse_state(&This->m_state);
 560
 561     EnterCriticalSection(&This->base.crit);
 562     /* Copy the current mouse state */
 563     fill_DataFormat(ptr, len, &This->m_state, &This->base.data_format);
 564
 565     /* Initialize the buffer when in relative mode */
 566     if (!(This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS))
 567     {
 568         This->m_state.lX = 0;
 569         This->m_state.lY = 0;
 570         This->m_state.lZ = 0;
 571     }
 572     LeaveCriticalSection(&This->base.crit);
 573
 574     warp_check( This, FALSE );
 575     return DI_OK;
 576 }
 577
 578 static HRESULT WINAPI SysMouseAImpl_GetDeviceState(LPDIRECTINPUTDEVICE8A iface, DWORD len, LPVOID ptr)
 579 {
 580     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 581     return SysMouseWImpl_GetDeviceState(IDirectInputDevice8W_from_impl(This), len, ptr);
 582 }
 583
 584 /******************************************************************************
 585   *     GetDeviceData : gets buffered input data.
 586   */
 587 static HRESULT WINAPI SysMouseWImpl_GetDeviceData(LPDIRECTINPUTDEVICE8W iface,
 588         DWORD dodsize, LPDIDEVICEOBJECTDATA dod, LPDWORD entries, DWORD flags)
 589 {
 590     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
 591     HRESULT res;
 592
 593     res = IDirectInputDevice2WImpl_GetDeviceData(iface, dodsize, dod, entries, flags);
 594     if (SUCCEEDED(res)) warp_check( This, FALSE );
 595     return res;
 596 }
 597
 598 static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
 599         DWORD dodsize, LPDIDEVICEOBJECTDATA dod, LPDWORD entries, DWORD flags)
 600 {
 601     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 602     return SysMouseWImpl_GetDeviceData(IDirectInputDevice8W_from_impl(This), dodsize, dod, entries, flags);
 603 }
 604
 605 /******************************************************************************
 606   *     GetProperty : get input device properties
 607   */
 608 static HRESULT WINAPI SysMouseWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 609 {
 610     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
 611
 612     TRACE("(%p) %s,%p\n", This, debugstr_guid(rguid), pdiph);
 613     _dump_DIPROPHEADER(pdiph);
 614
 615     if (IS_DIPROP(rguid)) {
 616         switch (LOWORD(rguid)) {
 617             case (DWORD_PTR) DIPROP_GRANULARITY: {
 618                 LPDIPROPDWORD pr = (LPDIPROPDWORD) pdiph;
 619
 620                 /* We'll just assume that the app asks about the Z axis */
 621                 pr->dwData = WHEEL_DELTA;
 622
 623                 break;
 624             }
 625
 626             case (DWORD_PTR) DIPROP_RANGE: {
 627                 LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
 628
 629                 if ((pdiph->dwHow == DIPH_BYID) &&
 630                     ((pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS)) ||
 631                      (pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS)))) {
 632                     /* Querying the range of either the X or the Y axis.  As I do
 633                        not know the range, do as if the range were
 634                        unrestricted...*/
 635                     pr->lMin = DIPROPRANGE_NOMIN;
 636                     pr->lMax = DIPROPRANGE_NOMAX;
 637                 }
 638
 639                 break;
 640             }
 641
 642             default:
 643                 return IDirectInputDevice2WImpl_GetProperty(iface, rguid, pdiph);
 644         }
 645     }
 646
 647     return DI_OK;
 648 }
 649
 650 static HRESULT WINAPI SysMouseAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 651 {
 652     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 653     return SysMouseWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
 654 }
 655
 656 /******************************************************************************
 657   *     GetCapabilities : get the device capabilities
 658   */
 659 static HRESULT WINAPI SysMouseWImpl_GetCapabilities(LPDIRECTINPUTDEVICE8W iface, LPDIDEVCAPS lpDIDevCaps)
 660 {
 661     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
 662     DIDEVCAPS devcaps;
 663
 664     TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
 665
 666     if ((lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) && (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS_DX3))) {
 667         WARN("invalid parameter\n");
 668         return DIERR_INVALIDPARAM;
 669     }
 670
 671     devcaps.dwSize = lpDIDevCaps->dwSize;
 672     devcaps.dwFlags = DIDC_ATTACHED | DIDC_EMULATED;
 673     if (This->base.dinput->dwVersion >= 0x0800)
 674         devcaps.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
 675     else
 676         devcaps.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
 677     devcaps.dwAxes = 3;
 678     devcaps.dwButtons = 8;
 679     devcaps.dwPOVs = 0;
 680     devcaps.dwFFSamplePeriod = 0;
 681     devcaps.dwFFMinTimeResolution = 0;
 682     devcaps.dwFirmwareRevision = 100;
 683     devcaps.dwHardwareRevision = 100;
 684     devcaps.dwFFDriverVersion = 0;
 685
 686     memcpy(lpDIDevCaps, &devcaps, lpDIDevCaps->dwSize);
 687
 688     return DI_OK;
 689 }
 690
 691 static HRESULT WINAPI SysMouseAImpl_GetCapabilities(LPDIRECTINPUTDEVICE8A iface, LPDIDEVCAPS lpDIDevCaps)
 692 {
 693     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 694     return SysMouseWImpl_GetCapabilities(IDirectInputDevice8W_from_impl(This), lpDIDevCaps);
 695 }
 696
 697 /******************************************************************************
 698   *     GetObjectInfo : get information about a device object such as a button
 699   *                     or axis
 700   */
 701 static HRESULT WINAPI SysMouseWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 702         LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
 703 {
 704     static const WCHAR x_axisW[] = {'X','-','A','x','i','s',0};
 705     static const WCHAR y_axisW[] = {'Y','-','A','x','i','s',0};
 706     static const WCHAR wheelW[] = {'W','h','e','e','l',0};
 707     static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
 708     HRESULT res;
 709
 710     res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
 711     if (res != DI_OK) return res;
 712
 713     if      (IsEqualGUID(&pdidoi->guidType, &GUID_XAxis)) strcpyW(pdidoi->tszName, x_axisW);
 714     else if (IsEqualGUID(&pdidoi->guidType, &GUID_YAxis)) strcpyW(pdidoi->tszName, y_axisW);
 715     else if (IsEqualGUID(&pdidoi->guidType, &GUID_ZAxis)) strcpyW(pdidoi->tszName, wheelW);
 716     else if (pdidoi->dwType & DIDFT_BUTTON)
 717         wsprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType) - 3);
 718
 719     _dump_OBJECTINSTANCEW(pdidoi);
 720     return res;
 721 }
 722
 723 static HRESULT WINAPI SysMouseAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
 724         LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
 725 {
 726     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 727     HRESULT res;
 728     DIDEVICEOBJECTINSTANCEW didoiW;
 729     DWORD dwSize = pdidoi->dwSize;
 730
 731     didoiW.dwSize = sizeof(didoiW);
 732     res = SysMouseWImpl_GetObjectInfo(IDirectInputDevice8W_from_impl(This), &didoiW, dwObj, dwHow);
 733     if (res != DI_OK) return res;
 734
 735     memset(pdidoi, 0, pdidoi->dwSize);
 736     memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
 737     pdidoi->dwSize = dwSize;
 738     WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
 739                         sizeof(pdidoi->tszName), NULL, NULL);
 740
 741     return res;
 742 }
 743
 744 /******************************************************************************
 745   *     GetDeviceInfo : get information about a device's identity
 746   */
 747 static HRESULT WINAPI SysMouseAImpl_GetDeviceInfo(
 748         LPDIRECTINPUTDEVICE8A iface,
 749         LPDIDEVICEINSTANCEA pdidi)
 750 {
 751     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 752     TRACE("(this=%p,%p)\n", This, pdidi);
 753
 754     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)) {
 755         WARN(" dinput3 not supported yet...\n");
 756         return DI_OK;
 757     }
 758
 759     fill_mouse_dideviceinstanceA(pdidi, This->base.dinput->dwVersion);
 760
 761     return DI_OK;
 762 }
 763
 764 static HRESULT WINAPI SysMouseWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi)
 765 {
 766     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
 767     TRACE("(this=%p,%p)\n", This, pdidi);
 768
 769     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)) {
 770         WARN(" dinput3 not supported yet...\n");
 771         return DI_OK;
 772     }
 773
 774     fill_mouse_dideviceinstanceW(pdidi, This->base.dinput->dwVersion);
 775
 776     return DI_OK;
 777 }
 778
 779 static HRESULT WINAPI SysMouseWImpl_BuildActionMap(LPDIRECTINPUTDEVICE8W iface,
 780                                                    LPDIACTIONFORMATW lpdiaf,
 781                                                    LPCWSTR lpszUserName,
 782                                                    DWORD dwFlags)
 783 {
 784     FIXME("(%p)->(%p,%s,%08x): semi-stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
 785
 786     return _build_action_map(iface, lpdiaf, lpszUserName, dwFlags, DIMOUSE_MASK, &c_dfDIMouse2);
 787 }
 788
 789 static HRESULT WINAPI SysMouseAImpl_BuildActionMap(LPDIRECTINPUTDEVICE8A iface,
 790                                                    LPDIACTIONFORMATA lpdiaf,
 791                                                    LPCSTR lpszUserName,
 792                                                    DWORD dwFlags)
 793 {
 794     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 795     DIACTIONFORMATW diafW;
 796     HRESULT hr;
 797     WCHAR *lpszUserNameW = NULL;
 798     int username_size;
 799
 800     diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiaf->dwNumActions);
 801     _copy_diactionformatAtoW(&diafW, lpdiaf);
 802
 803     if (lpszUserName != NULL)
 804     {
 805         username_size = MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, NULL, 0);
 806         lpszUserNameW = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*username_size);
 807         MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, lpszUserNameW, username_size);
 808     }
 809
 810     hr = SysMouseWImpl_BuildActionMap(&This->base.IDirectInputDevice8W_iface, &diafW, lpszUserNameW, dwFlags);
 811
 812     _copy_diactionformatWtoA(lpdiaf, &diafW);
 813     HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
 814     HeapFree(GetProcessHeap(), 0, lpszUserNameW);
 815
 816     return hr;
 817 }
 818
 819 static HRESULT WINAPI SysMouseWImpl_SetActionMap(LPDIRECTINPUTDEVICE8W iface,
 820                                                  LPDIACTIONFORMATW lpdiaf,
 821                                                  LPCWSTR lpszUserName,
 822                                                  DWORD dwFlags)
 823 {
 824     FIXME("(%p)->(%p,%s,%08x): semi-stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
 825
 826     return _set_action_map(iface, lpdiaf, lpszUserName, dwFlags, &c_dfDIMouse2);
 827 }
 828
 829 static HRESULT WINAPI SysMouseAImpl_SetActionMap(LPDIRECTINPUTDEVICE8A iface,
 830                                                  LPDIACTIONFORMATA lpdiaf,
 831                                                  LPCSTR lpszUserName,
 832                                                  DWORD dwFlags)
 833 {
 834     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 835     DIACTIONFORMATW diafW;
 836     HRESULT hr;
 837     WCHAR *lpszUserNameW = NULL;
 838     int username_size;
 839
 840     diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiaf->dwNumActions);
 841     _copy_diactionformatAtoW(&diafW, lpdiaf);
 842
 843     if (lpszUserName != NULL)
 844     {
 845         username_size = MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, NULL, 0);
 846         lpszUserNameW = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*username_size);
 847         MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, lpszUserNameW, username_size);
 848     }
 849
 850     hr = SysMouseWImpl_SetActionMap(&This->base.IDirectInputDevice8W_iface, &diafW, lpszUserNameW, dwFlags);
 851
 852     HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
 853     HeapFree(GetProcessHeap(), 0, lpszUserNameW);
 854
 855     return hr;
 856 }
 857
 858 static const IDirectInputDevice8AVtbl SysMouseAvt =
 859 {
 860     IDirectInputDevice2AImpl_QueryInterface,
 861     IDirectInputDevice2AImpl_AddRef,
 862     IDirectInputDevice2AImpl_Release,
 863     SysMouseAImpl_GetCapabilities,
 864     IDirectInputDevice2AImpl_EnumObjects,
 865     SysMouseAImpl_GetProperty,
 866     IDirectInputDevice2AImpl_SetProperty,
 867     SysMouseAImpl_Acquire,
 868     SysMouseAImpl_Unacquire,
 869     SysMouseAImpl_GetDeviceState,
 870     SysMouseAImpl_GetDeviceData,
 871     IDirectInputDevice2AImpl_SetDataFormat,
 872     IDirectInputDevice2AImpl_SetEventNotification,
 873     IDirectInputDevice2AImpl_SetCooperativeLevel,
 874     SysMouseAImpl_GetObjectInfo,
 875     SysMouseAImpl_GetDeviceInfo,
 876     IDirectInputDevice2AImpl_RunControlPanel,
 877     IDirectInputDevice2AImpl_Initialize,
 878     IDirectInputDevice2AImpl_CreateEffect,
 879     IDirectInputDevice2AImpl_EnumEffects,
 880     IDirectInputDevice2AImpl_GetEffectInfo,
 881     IDirectInputDevice2AImpl_GetForceFeedbackState,
 882     IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 883     IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 884     IDirectInputDevice2AImpl_Escape,
 885     IDirectInputDevice2AImpl_Poll,
 886     IDirectInputDevice2AImpl_SendDeviceData,
 887     IDirectInputDevice7AImpl_EnumEffectsInFile,
 888     IDirectInputDevice7AImpl_WriteEffectToFile,
 889     SysMouseAImpl_BuildActionMap,
 890     SysMouseAImpl_SetActionMap,
 891     IDirectInputDevice8AImpl_GetImageInfo
 892 };
 893
 894 static const IDirectInputDevice8WVtbl SysMouseWvt =
 895 {
 896     IDirectInputDevice2WImpl_QueryInterface,
 897     IDirectInputDevice2WImpl_AddRef,
 898     IDirectInputDevice2WImpl_Release,
 899     SysMouseWImpl_GetCapabilities,
 900     IDirectInputDevice2WImpl_EnumObjects,
 901     SysMouseWImpl_GetProperty,
 902     IDirectInputDevice2WImpl_SetProperty,
 903     SysMouseWImpl_Acquire,
 904     SysMouseWImpl_Unacquire,
 905     SysMouseWImpl_GetDeviceState,
 906     SysMouseWImpl_GetDeviceData,
 907     IDirectInputDevice2WImpl_SetDataFormat,
 908     IDirectInputDevice2WImpl_SetEventNotification,
 909     IDirectInputDevice2WImpl_SetCooperativeLevel,
 910     SysMouseWImpl_GetObjectInfo,
 911     SysMouseWImpl_GetDeviceInfo,
 912     IDirectInputDevice2WImpl_RunControlPanel,
 913     IDirectInputDevice2WImpl_Initialize,
 914     IDirectInputDevice2WImpl_CreateEffect,
 915     IDirectInputDevice2WImpl_EnumEffects,
 916     IDirectInputDevice2WImpl_GetEffectInfo,
 917     IDirectInputDevice2WImpl_GetForceFeedbackState,
 918     IDirectInputDevice2WImpl_SendForceFeedbackCommand,
 919     IDirectInputDevice2WImpl_EnumCreatedEffectObjects,
 920     IDirectInputDevice2WImpl_Escape,
 921     IDirectInputDevice2WImpl_Poll,
 922     IDirectInputDevice2WImpl_SendDeviceData,
 923     IDirectInputDevice7WImpl_EnumEffectsInFile,
 924     IDirectInputDevice7WImpl_WriteEffectToFile,
 925     SysMouseWImpl_BuildActionMap,
 926     SysMouseWImpl_SetActionMap,
 927     IDirectInputDevice8WImpl_GetImageInfo
 928 };