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 BOOL mousedev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
 163 {
 164     if (id != 0)
 165         return FALSE;
 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 TRUE;
 175     }
 176
 177     return FALSE;
 178 }
 179
 180 static BOOL mousedev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
 181 {
 182     if (id != 0)
 183         return FALSE;
 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 TRUE;
 193     }
 194
 195     return 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;
 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             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 0;
 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 (%d , %d)\n", This->org_coords.x, This->org_coords.y);
 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
 553     if(This->base.acquired == 0) return DIERR_NOTACQUIRED;
 554
 555     TRACE("(this=%p,0x%08x,%p):\n", This, len, ptr);
 556     _dump_mouse_state(&This->m_state);
 557
 558     EnterCriticalSection(&This->base.crit);
 559     /* Copy the current mouse state */
 560     fill_DataFormat(ptr, len, &This->m_state, &This->base.data_format);
 561
 562     /* Initialize the buffer when in relative mode */
 563     if (!(This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS))
 564     {
 565         This->m_state.lX = 0;
 566         This->m_state.lY = 0;
 567         This->m_state.lZ = 0;
 568     }
 569     LeaveCriticalSection(&This->base.crit);
 570
 571     warp_check( This, FALSE );
 572     return DI_OK;
 573 }
 574
 575 static HRESULT WINAPI SysMouseAImpl_GetDeviceState(LPDIRECTINPUTDEVICE8A iface, DWORD len, LPVOID ptr)
 576 {
 577     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 578     return SysMouseWImpl_GetDeviceState(IDirectInputDevice8W_from_impl(This), len, ptr);
 579 }
 580
 581 /******************************************************************************
 582   *     GetDeviceData : gets buffered input data.
 583   */
 584 static HRESULT WINAPI SysMouseWImpl_GetDeviceData(LPDIRECTINPUTDEVICE8W iface,
 585         DWORD dodsize, LPDIDEVICEOBJECTDATA dod, LPDWORD entries, DWORD flags)
 586 {
 587     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
 588     HRESULT res;
 589
 590     res = IDirectInputDevice2WImpl_GetDeviceData(iface, dodsize, dod, entries, flags);
 591     if (SUCCEEDED(res)) warp_check( This, FALSE );
 592     return res;
 593 }
 594
 595 static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
 596         DWORD dodsize, LPDIDEVICEOBJECTDATA dod, LPDWORD entries, DWORD flags)
 597 {
 598     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 599     return SysMouseWImpl_GetDeviceData(IDirectInputDevice8W_from_impl(This), dodsize, dod, entries, flags);
 600 }
 601
 602 /******************************************************************************
 603   *     GetProperty : get input device properties
 604   */
 605 static HRESULT WINAPI SysMouseWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 606 {
 607     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
 608
 609     TRACE("(%p) %s,%p\n", This, debugstr_guid(rguid), pdiph);
 610     _dump_DIPROPHEADER(pdiph);
 611
 612     if (IS_DIPROP(rguid)) {
 613         switch (LOWORD(rguid)) {
 614             case (DWORD_PTR) DIPROP_GRANULARITY: {
 615                 LPDIPROPDWORD pr = (LPDIPROPDWORD) pdiph;
 616
 617                 /* We'll just assume that the app asks about the Z axis */
 618                 pr->dwData = WHEEL_DELTA;
 619
 620                 break;
 621             }
 622
 623             case (DWORD_PTR) DIPROP_RANGE: {
 624                 LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
 625
 626                 if ((pdiph->dwHow == DIPH_BYID) &&
 627                     ((pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS)) ||
 628                      (pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS)))) {
 629                     /* Querying the range of either the X or the Y axis.  As I do
 630                        not know the range, do as if the range were
 631                        unrestricted...*/
 632                     pr->lMin = DIPROPRANGE_NOMIN;
 633                     pr->lMax = DIPROPRANGE_NOMAX;
 634                 }
 635
 636                 break;
 637             }
 638
 639             default:
 640                 return IDirectInputDevice2WImpl_GetProperty(iface, rguid, pdiph);
 641         }
 642     }
 643
 644     return DI_OK;
 645 }
 646
 647 static HRESULT WINAPI SysMouseAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
 648 {
 649     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 650     return SysMouseWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
 651 }
 652
 653 /******************************************************************************
 654   *     GetCapabilities : get the device capabilities
 655   */
 656 static HRESULT WINAPI SysMouseWImpl_GetCapabilities(LPDIRECTINPUTDEVICE8W iface, LPDIDEVCAPS lpDIDevCaps)
 657 {
 658     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
 659     DIDEVCAPS devcaps;
 660
 661     TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
 662
 663     if ((lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) && (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS_DX3))) {
 664         WARN("invalid parameter\n");
 665         return DIERR_INVALIDPARAM;
 666     }
 667
 668     devcaps.dwSize = lpDIDevCaps->dwSize;
 669     devcaps.dwFlags = DIDC_ATTACHED | DIDC_EMULATED;
 670     if (This->base.dinput->dwVersion >= 0x0800)
 671         devcaps.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
 672     else
 673         devcaps.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
 674     devcaps.dwAxes = 3;
 675     devcaps.dwButtons = 8;
 676     devcaps.dwPOVs = 0;
 677     devcaps.dwFFSamplePeriod = 0;
 678     devcaps.dwFFMinTimeResolution = 0;
 679     devcaps.dwFirmwareRevision = 100;
 680     devcaps.dwHardwareRevision = 100;
 681     devcaps.dwFFDriverVersion = 0;
 682
 683     memcpy(lpDIDevCaps, &devcaps, lpDIDevCaps->dwSize);
 684
 685     return DI_OK;
 686 }
 687
 688 static HRESULT WINAPI SysMouseAImpl_GetCapabilities(LPDIRECTINPUTDEVICE8A iface, LPDIDEVCAPS lpDIDevCaps)
 689 {
 690     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 691     return SysMouseWImpl_GetCapabilities(IDirectInputDevice8W_from_impl(This), lpDIDevCaps);
 692 }
 693
 694 /******************************************************************************
 695   *     GetObjectInfo : get information about a device object such as a button
 696   *                     or axis
 697   */
 698 static HRESULT WINAPI SysMouseWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
 699         LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
 700 {
 701     static const WCHAR x_axisW[] = {'X','-','A','x','i','s',0};
 702     static const WCHAR y_axisW[] = {'Y','-','A','x','i','s',0};
 703     static const WCHAR wheelW[] = {'W','h','e','e','l',0};
 704     static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
 705     HRESULT res;
 706
 707     res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
 708     if (res != DI_OK) return res;
 709
 710     if      (IsEqualGUID(&pdidoi->guidType, &GUID_XAxis)) strcpyW(pdidoi->tszName, x_axisW);
 711     else if (IsEqualGUID(&pdidoi->guidType, &GUID_YAxis)) strcpyW(pdidoi->tszName, y_axisW);
 712     else if (IsEqualGUID(&pdidoi->guidType, &GUID_ZAxis)) strcpyW(pdidoi->tszName, wheelW);
 713     else if (pdidoi->dwType & DIDFT_BUTTON)
 714         wsprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType) - 3);
 715
 716     _dump_OBJECTINSTANCEW(pdidoi);
 717     return res;
 718 }
 719
 720 static HRESULT WINAPI SysMouseAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
 721         LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
 722 {
 723     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 724     HRESULT res;
 725     DIDEVICEOBJECTINSTANCEW didoiW;
 726     DWORD dwSize = pdidoi->dwSize;
 727
 728     didoiW.dwSize = sizeof(didoiW);
 729     res = SysMouseWImpl_GetObjectInfo(IDirectInputDevice8W_from_impl(This), &didoiW, dwObj, dwHow);
 730     if (res != DI_OK) return res;
 731
 732     memset(pdidoi, 0, pdidoi->dwSize);
 733     memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
 734     pdidoi->dwSize = dwSize;
 735     WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
 736                         sizeof(pdidoi->tszName), NULL, NULL);
 737
 738     return res;
 739 }
 740
 741 /******************************************************************************
 742   *     GetDeviceInfo : get information about a device's identity
 743   */
 744 static HRESULT WINAPI SysMouseAImpl_GetDeviceInfo(
 745         LPDIRECTINPUTDEVICE8A iface,
 746         LPDIDEVICEINSTANCEA pdidi)
 747 {
 748     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 749     TRACE("(this=%p,%p)\n", This, pdidi);
 750
 751     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)) {
 752         WARN(" dinput3 not supported yet...\n");
 753         return DI_OK;
 754     }
 755
 756     fill_mouse_dideviceinstanceA(pdidi, This->base.dinput->dwVersion);
 757
 758     return DI_OK;
 759 }
 760
 761 static HRESULT WINAPI SysMouseWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi)
 762 {
 763     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
 764     TRACE("(this=%p,%p)\n", This, pdidi);
 765
 766     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)) {
 767         WARN(" dinput3 not supported yet...\n");
 768         return DI_OK;
 769     }
 770
 771     fill_mouse_dideviceinstanceW(pdidi, This->base.dinput->dwVersion);
 772
 773     return DI_OK;
 774 }
 775
 776 static HRESULT WINAPI SysMouseWImpl_BuildActionMap(LPDIRECTINPUTDEVICE8W iface,
 777                                                    LPDIACTIONFORMATW lpdiaf,
 778                                                    LPCWSTR lpszUserName,
 779                                                    DWORD dwFlags)
 780 {
 781     FIXME("(%p)->(%p,%s,%08x): semi-stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
 782
 783     return _build_action_map(iface, lpdiaf, lpszUserName, dwFlags, DIMOUSE_MASK, &c_dfDIMouse2);
 784 }
 785
 786 static HRESULT WINAPI SysMouseAImpl_BuildActionMap(LPDIRECTINPUTDEVICE8A iface,
 787                                                    LPDIACTIONFORMATA lpdiaf,
 788                                                    LPCSTR lpszUserName,
 789                                                    DWORD dwFlags)
 790 {
 791     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 792     DIACTIONFORMATW diafW;
 793     HRESULT hr;
 794     WCHAR *lpszUserNameW = NULL;
 795     int username_size;
 796
 797     diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiaf->dwNumActions);
 798     _copy_diactionformatAtoW(&diafW, lpdiaf);
 799
 800     if (lpszUserName != NULL)
 801     {
 802         username_size = MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, NULL, 0);
 803         lpszUserNameW = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*username_size);
 804         MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, lpszUserNameW, username_size);
 805     }
 806
 807     hr = SysMouseWImpl_BuildActionMap(&This->base.IDirectInputDevice8W_iface, &diafW, lpszUserNameW, dwFlags);
 808
 809     _copy_diactionformatWtoA(lpdiaf, &diafW);
 810     HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
 811     HeapFree(GetProcessHeap(), 0, lpszUserNameW);
 812
 813     return hr;
 814 }
 815
 816 static HRESULT WINAPI SysMouseWImpl_SetActionMap(LPDIRECTINPUTDEVICE8W iface,
 817                                                  LPDIACTIONFORMATW lpdiaf,
 818                                                  LPCWSTR lpszUserName,
 819                                                  DWORD dwFlags)
 820 {
 821     FIXME("(%p)->(%p,%s,%08x): semi-stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
 822
 823     return _set_action_map(iface, lpdiaf, lpszUserName, dwFlags, &c_dfDIMouse2);
 824 }
 825
 826 static HRESULT WINAPI SysMouseAImpl_SetActionMap(LPDIRECTINPUTDEVICE8A iface,
 827                                                  LPDIACTIONFORMATA lpdiaf,
 828                                                  LPCSTR lpszUserName,
 829                                                  DWORD dwFlags)
 830 {
 831     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
 832     DIACTIONFORMATW diafW;
 833     HRESULT hr;
 834     WCHAR *lpszUserNameW = NULL;
 835     int username_size;
 836
 837     diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiaf->dwNumActions);
 838     _copy_diactionformatAtoW(&diafW, lpdiaf);
 839
 840     if (lpszUserName != NULL)
 841     {
 842         username_size = MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, NULL, 0);
 843         lpszUserNameW = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*username_size);
 844         MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, lpszUserNameW, username_size);
 845     }
 846
 847     hr = SysMouseWImpl_SetActionMap(&This->base.IDirectInputDevice8W_iface, &diafW, lpszUserNameW, dwFlags);
 848
 849     HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
 850     HeapFree(GetProcessHeap(), 0, lpszUserNameW);
 851
 852     return hr;
 853 }
 854
 855 static const IDirectInputDevice8AVtbl SysMouseAvt =
 856 {
 857     IDirectInputDevice2AImpl_QueryInterface,
 858     IDirectInputDevice2AImpl_AddRef,
 859     IDirectInputDevice2AImpl_Release,
 860     SysMouseAImpl_GetCapabilities,
 861     IDirectInputDevice2AImpl_EnumObjects,
 862     SysMouseAImpl_GetProperty,
 863     IDirectInputDevice2AImpl_SetProperty,
 864     SysMouseAImpl_Acquire,
 865     SysMouseAImpl_Unacquire,
 866     SysMouseAImpl_GetDeviceState,
 867     SysMouseAImpl_GetDeviceData,
 868     IDirectInputDevice2AImpl_SetDataFormat,
 869     IDirectInputDevice2AImpl_SetEventNotification,
 870     IDirectInputDevice2AImpl_SetCooperativeLevel,
 871     SysMouseAImpl_GetObjectInfo,
 872     SysMouseAImpl_GetDeviceInfo,
 873     IDirectInputDevice2AImpl_RunControlPanel,
 874     IDirectInputDevice2AImpl_Initialize,
 875     IDirectInputDevice2AImpl_CreateEffect,
 876     IDirectInputDevice2AImpl_EnumEffects,
 877     IDirectInputDevice2AImpl_GetEffectInfo,
 878     IDirectInputDevice2AImpl_GetForceFeedbackState,
 879     IDirectInputDevice2AImpl_SendForceFeedbackCommand,
 880     IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
 881     IDirectInputDevice2AImpl_Escape,
 882     IDirectInputDevice2AImpl_Poll,
 883     IDirectInputDevice2AImpl_SendDeviceData,
 884     IDirectInputDevice7AImpl_EnumEffectsInFile,
 885     IDirectInputDevice7AImpl_WriteEffectToFile,
 886     SysMouseAImpl_BuildActionMap,
 887     SysMouseAImpl_SetActionMap,
 888     IDirectInputDevice8AImpl_GetImageInfo
 889 };
 890
 891 static const IDirectInputDevice8WVtbl SysMouseWvt =
 892 {
 893     IDirectInputDevice2WImpl_QueryInterface,
 894     IDirectInputDevice2WImpl_AddRef,
 895     IDirectInputDevice2WImpl_Release,
 896     SysMouseWImpl_GetCapabilities,
 897     IDirectInputDevice2WImpl_EnumObjects,
 898     SysMouseWImpl_GetProperty,
 899     IDirectInputDevice2WImpl_SetProperty,
 900     SysMouseWImpl_Acquire,
 901     SysMouseWImpl_Unacquire,
 902     SysMouseWImpl_GetDeviceState,
 903     SysMouseWImpl_GetDeviceData,
 904     IDirectInputDevice2WImpl_SetDataFormat,
 905     IDirectInputDevice2WImpl_SetEventNotification,
 906     IDirectInputDevice2WImpl_SetCooperativeLevel,
 907     SysMouseWImpl_GetObjectInfo,
 908     SysMouseWImpl_GetDeviceInfo,
 909     IDirectInputDevice2WImpl_RunControlPanel,
 910     IDirectInputDevice2WImpl_Initialize,
 911     IDirectInputDevice2WImpl_CreateEffect,
 912     IDirectInputDevice2WImpl_EnumEffects,
 913     IDirectInputDevice2WImpl_GetEffectInfo,
 914     IDirectInputDevice2WImpl_GetForceFeedbackState,
 915     IDirectInputDevice2WImpl_SendForceFeedbackCommand,
 916     IDirectInputDevice2WImpl_EnumCreatedEffectObjects,
 917     IDirectInputDevice2WImpl_Escape,
 918     IDirectInputDevice2WImpl_Poll,
 919     IDirectInputDevice2WImpl_SendDeviceData,
 920     IDirectInputDevice7WImpl_EnumEffectsInFile,
 921     IDirectInputDevice7WImpl_WriteEffectToFile,
 922     SysMouseWImpl_BuildActionMap,
 923     SysMouseWImpl_SetActionMap,
 924     IDirectInputDevice8WImpl_GetImageInfo
 925 };