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