dinput: Assign to structs instead of using memcpy.
[wine] / dlls / dinput / mouse.c
1 /*              DirectInput Mouse device
2  *
3  * Copyright 1998 Marcus Meissner
4  * Copyright 1998,1999 Lionel Ulmer
5  * Copyright 2000-2001 TransGaming Technologies Inc.
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20  */
21
22 #include "config.h"
23 #include "wine/port.h"
24
25 #include <stdarg.h>
26 #include <string.h>
27
28 #include "windef.h"
29 #include "winbase.h"
30 #include "wingdi.h"
31 #include "winuser.h"
32 #include "winerror.h"
33 #include "dinput.h"
34
35 #include "dinput_private.h"
36 #include "device_private.h"
37 #include "wine/debug.h"
38 #include "wine/unicode.h"
39
40 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
41
42 /* Wine mouse driver object instances */
43 #define WINE_MOUSE_X_AXIS_INSTANCE   0
44 #define WINE_MOUSE_Y_AXIS_INSTANCE   1
45 #define WINE_MOUSE_Z_AXIS_INSTANCE   2
46 #define WINE_MOUSE_BUTTONS_INSTANCE  3
47
48 static const IDirectInputDevice8AVtbl SysMouseAvt;
49 static const IDirectInputDevice8WVtbl SysMouseWvt;
50
51 typedef struct SysMouseImpl SysMouseImpl;
52
53 struct SysMouseImpl
54 {
55     struct IDirectInputDevice2AImpl base;
56     
57     /* SysMouseAImpl */
58     /* These are used in case of relative -> absolute transitions */
59     POINT                           org_coords;
60     POINT                           mapped_center;
61     DWORD                           win_centerX, win_centerY;
62     /* warping: whether we need to move mouse back to middle once we
63      * reach window borders (for e.g. shooters, "surface movement" games) */
64     BOOL                            need_warp;
65     DWORD                           last_warped;
66
67     /* This is for mouse reporting. */
68     DIMOUSESTATE2                   m_state;
69 };
70
71 static void dinput_mouse_hook( LPDIRECTINPUTDEVICE8A iface, WPARAM wparam, LPARAM lparam );
72
73 const GUID DInput_Wine_Mouse_GUID = { /* 9e573ed8-7734-11d2-8d4a-23903fb6bdf7 */
74     0x9e573ed8, 0x7734, 0x11d2, {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
75 };
76
77 static void _dump_mouse_state(DIMOUSESTATE2 *m_state)
78 {
79     int i;
80
81     if (!TRACE_ON(dinput)) return;
82
83     TRACE("(X: %d Y: %d Z: %d", m_state->lX, m_state->lY, m_state->lZ);
84     for (i = 0; i < 5; i++) TRACE(" B%d: %02x", i, m_state->rgbButtons[i]);
85     TRACE(")\n");
86 }
87
88 static void fill_mouse_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, DWORD version) {
89     DWORD dwSize;
90     DIDEVICEINSTANCEA ddi;
91     
92     dwSize = lpddi->dwSize;
93
94     TRACE("%d %p\n", dwSize, lpddi);
95     
96     memset(lpddi, 0, dwSize);
97     memset(&ddi, 0, sizeof(ddi));
98
99     ddi.dwSize = dwSize;
100     ddi.guidInstance = GUID_SysMouse;/* DInput's GUID */
101     ddi.guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
102     if (version >= 0x0800)
103         ddi.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
104     else
105         ddi.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
106     strcpy(ddi.tszInstanceName, "Mouse");
107     strcpy(ddi.tszProductName, "Wine Mouse");
108
109     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
110 }
111
112 static void fill_mouse_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, DWORD version) {
113     DWORD dwSize;
114     DIDEVICEINSTANCEW ddi;
115     
116     dwSize = lpddi->dwSize;
117
118     TRACE("%d %p\n", dwSize, lpddi);
119     
120     memset(lpddi, 0, dwSize);
121     memset(&ddi, 0, sizeof(ddi));
122
123     ddi.dwSize = dwSize;
124     ddi.guidInstance = GUID_SysMouse;/* DInput's GUID */
125     ddi.guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
126     if (version >= 0x0800)
127         ddi.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
128     else
129         ddi.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
130     MultiByteToWideChar(CP_ACP, 0, "Mouse", -1, ddi.tszInstanceName, MAX_PATH);
131     MultiByteToWideChar(CP_ACP, 0, "Wine Mouse", -1, ddi.tszProductName, MAX_PATH);
132
133     memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
134 }
135
136 static BOOL mousedev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, DWORD version, int id)
137 {
138     if (id != 0)
139         return FALSE;
140
141     if ((dwDevType == 0) ||
142         ((dwDevType == DIDEVTYPE_MOUSE) && (version < 0x0800)) ||
143         (((dwDevType == DI8DEVCLASS_POINTER) || (dwDevType == DI8DEVTYPE_MOUSE)) && (version >= 0x0800))) {
144         TRACE("Enumerating the mouse device\n");
145         
146         fill_mouse_dideviceinstanceA(lpddi, version);
147         
148         return TRUE;
149     }
150     
151     return FALSE;
152 }
153
154 static BOOL mousedev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, DWORD version, int id)
155 {
156     if (id != 0)
157         return FALSE;
158
159     if ((dwDevType == 0) ||
160         ((dwDevType == DIDEVTYPE_MOUSE) && (version < 0x0800)) ||
161         (((dwDevType == DI8DEVCLASS_POINTER) || (dwDevType == DI8DEVTYPE_MOUSE)) && (version >= 0x0800))) {
162         TRACE("Enumerating the mouse device\n");
163         
164         fill_mouse_dideviceinstanceW(lpddi, version);
165         
166         return TRUE;
167     }
168     
169     return FALSE;
170 }
171
172 static SysMouseImpl *alloc_device(REFGUID rguid, const void *mvt, IDirectInputImpl *dinput)
173 {
174     SysMouseImpl* newDevice;
175     LPDIDATAFORMAT df = NULL;
176     unsigned i;
177
178     newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysMouseImpl));
179     if (!newDevice) return NULL;
180     newDevice->base.lpVtbl = mvt;
181     newDevice->base.ref = 1;
182     newDevice->base.dwCoopLevel = DISCL_NONEXCLUSIVE | DISCL_BACKGROUND;
183     newDevice->base.guid = *rguid;
184     InitializeCriticalSection(&newDevice->base.crit);
185     newDevice->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": SysMouseImpl*->base.crit");
186     newDevice->base.dinput = dinput;
187     newDevice->base.event_proc = dinput_mouse_hook;
188
189     /* Create copy of default data format */
190     if (!(df = HeapAlloc(GetProcessHeap(), 0, c_dfDIMouse2.dwSize))) goto failed;
191     memcpy(df, &c_dfDIMouse2, c_dfDIMouse2.dwSize);
192     if (!(df->rgodf = HeapAlloc(GetProcessHeap(), 0, df->dwNumObjs * df->dwObjSize))) goto failed;
193     memcpy(df->rgodf, c_dfDIMouse2.rgodf, df->dwNumObjs * df->dwObjSize);
194
195     /* Because we don't do any detection yet just modify instance and type */
196     for (i = 0; i < df->dwNumObjs; i++)
197         if (DIDFT_GETTYPE(df->rgodf[i].dwType) & DIDFT_AXIS)
198             df->rgodf[i].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_RELAXIS;
199         else
200             df->rgodf[i].dwType = DIDFT_MAKEINSTANCE(i) | DIDFT_PSHBUTTON;
201
202     newDevice->base.data_format.wine_df = df;
203     IDirectInput_AddRef((LPDIRECTINPUTDEVICE8A)newDevice->base.dinput);
204     return newDevice;
205
206 failed:
207     if (df) HeapFree(GetProcessHeap(), 0, df->rgodf);
208     HeapFree(GetProcessHeap(), 0, df);
209     HeapFree(GetProcessHeap(), 0, newDevice);
210     return NULL;
211 }
212
213 static HRESULT mousedev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
214 {
215     if ((IsEqualGUID(&GUID_SysMouse,rguid)) ||             /* Generic Mouse */
216         (IsEqualGUID(&DInput_Wine_Mouse_GUID,rguid))) { /* Wine Mouse */
217         if ((riid == NULL) ||
218             IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
219             IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
220             IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
221             IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
222             *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &SysMouseAvt, dinput);
223             TRACE("Creating a Mouse device (%p)\n", *pdev);
224             if (!*pdev) return DIERR_OUTOFMEMORY;
225             return DI_OK;
226         } else
227             return DIERR_NOINTERFACE;
228     }
229     
230     return DIERR_DEVICENOTREG;
231 }
232
233 static HRESULT mousedev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
234 {
235     if ((IsEqualGUID(&GUID_SysMouse,rguid)) ||             /* Generic Mouse */
236         (IsEqualGUID(&DInput_Wine_Mouse_GUID,rguid))) { /* Wine Mouse */
237         if ((riid == NULL) ||
238             IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
239             IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
240             IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
241             IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
242             *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &SysMouseWvt, dinput);
243             TRACE("Creating a Mouse device (%p)\n", *pdev);
244             if (!*pdev) return DIERR_OUTOFMEMORY;
245             return DI_OK;
246         } else
247             return DIERR_NOINTERFACE;
248     }
249     
250     return DIERR_DEVICENOTREG;
251 }
252
253 const struct dinput_device mouse_device = {
254     "Wine mouse driver",
255     mousedev_enum_deviceA,
256     mousedev_enum_deviceW,
257     mousedev_create_deviceA,
258     mousedev_create_deviceW
259 };
260
261 /******************************************************************************
262  *      SysMouseA (DInput Mouse support)
263  */
264
265 /* low-level mouse hook */
266 static void dinput_mouse_hook( LPDIRECTINPUTDEVICE8A iface, WPARAM wparam, LPARAM lparam )
267 {
268     MSLLHOOKSTRUCT *hook = (MSLLHOOKSTRUCT *)lparam;
269     SysMouseImpl* This = (SysMouseImpl*) iface;
270     DWORD dwCoop;
271     int wdata = 0, inst_id = -1;
272
273     TRACE("msg %lx @ (%d %d)\n", wparam, hook->pt.x, hook->pt.y);
274
275     EnterCriticalSection(&This->base.crit);
276     dwCoop = This->base.dwCoopLevel;
277
278     switch(wparam) {
279         case WM_MOUSEMOVE:
280         {
281             POINT pt, pt1;
282
283             GetCursorPos(&pt);
284             This->m_state.lX += pt.x = hook->pt.x - pt.x;
285             This->m_state.lY += pt.y = hook->pt.y - pt.y;
286
287             if (This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS)
288             {
289                 pt1.x = This->m_state.lX;
290                 pt1.y = This->m_state.lY;
291             } else
292                 pt1 = pt;
293
294             if (pt.x)
295             {
296                 inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS;
297                 wdata = pt1.x;
298             }
299             if (pt.y)
300             {
301                 /* Already have X, need to queue it */
302                 if (inst_id != -1)
303                     queue_event((LPDIRECTINPUTDEVICE8A)This, id_to_offset(&This->base.data_format, inst_id),
304                                 wdata, GetCurrentTime(), This->base.dinput->evsequence);
305                 inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS;
306                 wdata = pt1.y;
307             }
308
309             This->need_warp = (pt.x || pt.y) && dwCoop & DISCL_EXCLUSIVE;
310             break;
311         }
312         case WM_MOUSEWHEEL:
313             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_Z_AXIS_INSTANCE) | DIDFT_RELAXIS;
314             This->m_state.lZ += wdata = (short)HIWORD(hook->mouseData);
315             break;
316         case WM_LBUTTONDOWN:
317             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 0) | DIDFT_PSHBUTTON;
318             This->m_state.rgbButtons[0] = wdata = 0x80;
319             break;
320         case WM_LBUTTONUP:
321             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 0) | DIDFT_PSHBUTTON;
322             This->m_state.rgbButtons[0] = wdata = 0x00;
323             break;
324         case WM_RBUTTONDOWN:
325             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 1) | DIDFT_PSHBUTTON;
326             This->m_state.rgbButtons[1] = wdata = 0x80;
327             break;
328         case WM_RBUTTONUP:
329             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 1) | DIDFT_PSHBUTTON;
330             This->m_state.rgbButtons[1] = wdata = 0x00;
331             break;
332         case WM_MBUTTONDOWN:
333             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2) | DIDFT_PSHBUTTON;
334             This->m_state.rgbButtons[2] = wdata = 0x80;
335             break;
336         case WM_MBUTTONUP:
337             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2) | DIDFT_PSHBUTTON;
338             This->m_state.rgbButtons[2] = wdata = 0x00;
339             break;
340         case WM_XBUTTONDOWN:
341             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2 + HIWORD(hook->mouseData)) | DIDFT_PSHBUTTON;
342             This->m_state.rgbButtons[2 + HIWORD(hook->mouseData)] = wdata = 0x80;
343             break;
344         case WM_XBUTTONUP:
345             inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2 + HIWORD(hook->mouseData)) | DIDFT_PSHBUTTON;
346             This->m_state.rgbButtons[2 + HIWORD(hook->mouseData)] = wdata = 0x00;
347             break;
348     }
349
350
351     if (inst_id != -1)
352     {
353         _dump_mouse_state(&This->m_state);
354         queue_event((LPDIRECTINPUTDEVICE8A)This, id_to_offset(&This->base.data_format, inst_id),
355                     wdata, GetCurrentTime(), This->base.dinput->evsequence++);
356     }
357
358     LeaveCriticalSection(&This->base.crit);
359 }
360
361 static BOOL dinput_window_check(SysMouseImpl* This) {
362     RECT rect;
363     DWORD centerX, centerY;
364
365     /* make sure the window hasn't moved */
366     if(!GetWindowRect(This->base.win, &rect))
367         return FALSE;
368     centerX = (rect.right  - rect.left) / 2;
369     centerY = (rect.bottom - rect.top ) / 2;
370     if (This->win_centerX != centerX || This->win_centerY != centerY) {
371         This->win_centerX = centerX;
372         This->win_centerY = centerY;
373     }
374     This->mapped_center.x = This->win_centerX;
375     This->mapped_center.y = This->win_centerY;
376     MapWindowPoints(This->base.win, HWND_DESKTOP, &This->mapped_center, 1);
377     return TRUE;
378 }
379
380
381 /******************************************************************************
382   *     Acquire : gets exclusive control of the mouse
383   */
384 static HRESULT WINAPI SysMouseAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
385 {
386     SysMouseImpl *This = (SysMouseImpl *)iface;
387     RECT  rect;
388     POINT point;
389     HRESULT res;
390     
391     TRACE("(this=%p)\n",This);
392
393     if ((res = IDirectInputDevice2AImpl_Acquire(iface)) != DI_OK) return res;
394
395     /* Init the mouse state */
396     GetCursorPos( &point );
397     if (This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS)
398     {
399       This->m_state.lX = point.x;
400       This->m_state.lY = point.y;
401     } else {
402       This->m_state.lX = 0;
403       This->m_state.lY = 0;
404       This->org_coords = point;
405     }
406     This->m_state.lZ = 0;
407     This->m_state.rgbButtons[0] = GetKeyState(VK_LBUTTON) & 0x80;
408     This->m_state.rgbButtons[1] = GetKeyState(VK_RBUTTON) & 0x80;
409     This->m_state.rgbButtons[2] = GetKeyState(VK_MBUTTON) & 0x80;
410     
411     /* Install our mouse hook */
412     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
413     {
414       RECT rc;
415
416       ShowCursor(FALSE); /* hide cursor */
417       if (GetWindowRect(This->base.win, &rc))
418       {
419         FIXME("Clipping cursor to %s\n", wine_dbgstr_rect( &rc ));
420         ClipCursor(&rc);
421       }
422       else
423         ERR("Failed to get RECT: %d\n", GetLastError());
424     }
425     
426     /* Get the window dimension and find the center */
427     GetWindowRect(This->base.win, &rect);
428     This->win_centerX = (rect.right  - rect.left) / 2;
429     This->win_centerY = (rect.bottom - rect.top ) / 2;
430     
431     /* Warp the mouse to the center of the window */
432     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
433     {
434       This->mapped_center.x = This->win_centerX;
435       This->mapped_center.y = This->win_centerY;
436       MapWindowPoints(This->base.win, HWND_DESKTOP, &This->mapped_center, 1);
437       TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
438       SetCursorPos( This->mapped_center.x, This->mapped_center.y );
439       This->last_warped = GetCurrentTime();
440
441       This->need_warp = FALSE;
442     }
443
444     return DI_OK;
445 }
446
447 /******************************************************************************
448   *     Unacquire : frees the mouse
449   */
450 static HRESULT WINAPI SysMouseAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
451 {
452     SysMouseImpl *This = (SysMouseImpl *)iface;
453     HRESULT res;
454     
455     TRACE("(this=%p)\n",This);
456
457     if ((res = IDirectInputDevice2AImpl_Unacquire(iface)) != DI_OK) return res;
458
459     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
460     {
461         ClipCursor(NULL);
462         ShowCursor(TRUE); /* show cursor */
463     }
464
465     /* And put the mouse cursor back where it was at acquire time */
466     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
467     {
468       TRACE(" warping mouse back to (%d , %d)\n", This->org_coords.x, This->org_coords.y);
469       SetCursorPos(This->org_coords.x, This->org_coords.y);
470     }
471         
472     return DI_OK;
473 }
474
475 /******************************************************************************
476   *     GetDeviceState : returns the "state" of the mouse.
477   *
478   *   For the moment, only the "standard" return structure (DIMOUSESTATE) is
479   *   supported.
480   */
481 static HRESULT WINAPI SysMouseAImpl_GetDeviceState(
482         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
483 ) {
484     SysMouseImpl *This = (SysMouseImpl *)iface;
485
486     if(This->base.acquired == 0) return DIERR_NOTACQUIRED;
487
488     TRACE("(this=%p,0x%08x,%p):\n", This, len, ptr);
489     _dump_mouse_state(&This->m_state);
490
491     EnterCriticalSection(&This->base.crit);
492     /* Copy the current mouse state */
493     fill_DataFormat(ptr, &(This->m_state), &This->base.data_format);
494
495     /* Initialize the buffer when in relative mode */
496     if (!(This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS))
497     {
498         This->m_state.lX = 0;
499         This->m_state.lY = 0;
500         This->m_state.lZ = 0;
501     }
502     LeaveCriticalSection(&This->base.crit);
503
504     /* Check if we need to do a mouse warping */
505     if (This->need_warp && (GetCurrentTime() - This->last_warped > 10))
506     {
507         if(!dinput_window_check(This))
508             return DIERR_GENERIC;
509         TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
510         SetCursorPos( This->mapped_center.x, This->mapped_center.y );
511         This->last_warped = GetCurrentTime();
512
513         This->need_warp = FALSE;
514     }
515     
516     return DI_OK;
517 }
518
519 /******************************************************************************
520   *     GetDeviceData : gets buffered input data.
521   */
522 static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
523         DWORD dodsize, LPDIDEVICEOBJECTDATA dod, LPDWORD entries, DWORD flags)
524 {
525     SysMouseImpl *This = (SysMouseImpl *)iface;
526     HRESULT res;
527
528     res = IDirectInputDevice2AImpl_GetDeviceData(iface, dodsize, dod, entries, flags);
529     if (FAILED(res)) return res;
530
531     /* Check if we need to do a mouse warping */
532     if (This->need_warp && (GetCurrentTime() - This->last_warped > 10))
533     {
534         if(!dinput_window_check(This))
535             return DIERR_GENERIC;
536         TRACE("Warping mouse to %d - %d\n", This->mapped_center.x, This->mapped_center.y);
537         SetCursorPos( This->mapped_center.x, This->mapped_center.y );
538         This->last_warped = GetCurrentTime();
539
540         This->need_warp = FALSE;
541     }
542     return res;
543 }
544
545 /******************************************************************************
546   *     GetProperty : get input device properties
547   */
548 static HRESULT WINAPI SysMouseAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
549                                                 REFGUID rguid,
550                                                 LPDIPROPHEADER pdiph)
551 {
552     SysMouseImpl *This = (SysMouseImpl *)iface;
553     
554     TRACE("(%p) %s,%p\n", This, debugstr_guid(rguid), pdiph);
555     _dump_DIPROPHEADER(pdiph);
556     
557     if (!HIWORD(rguid)) {
558         switch (LOWORD(rguid)) {
559             case (DWORD) DIPROP_GRANULARITY: {
560                 LPDIPROPDWORD pr = (LPDIPROPDWORD) pdiph;
561                 
562                 /* We'll just assume that the app asks about the Z axis */
563                 pr->dwData = WHEEL_DELTA;
564                 
565                 break;
566             }
567               
568             case (DWORD) DIPROP_RANGE: {
569                 LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
570                 
571                 if ((pdiph->dwHow == DIPH_BYID) &&
572                     ((pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS)) ||
573                      (pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS)))) {
574                     /* Querying the range of either the X or the Y axis.  As I do
575                        not know the range, do as if the range were
576                        unrestricted...*/
577                     pr->lMin = DIPROPRANGE_NOMIN;
578                     pr->lMax = DIPROPRANGE_NOMAX;
579                 }
580                 
581                 break;
582             }
583
584             default:
585                 return IDirectInputDevice2AImpl_GetProperty(iface, rguid, pdiph);
586         }
587     }
588     
589     return DI_OK;
590 }
591
592 /******************************************************************************
593   *     GetCapabilities : get the device capablitites
594   */
595 static HRESULT WINAPI SysMouseAImpl_GetCapabilities(
596         LPDIRECTINPUTDEVICE8A iface,
597         LPDIDEVCAPS lpDIDevCaps)
598 {
599     SysMouseImpl *This = (SysMouseImpl *)iface;
600     DIDEVCAPS devcaps;
601
602     TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
603
604     if ((lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) && (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS_DX3))) {
605         WARN("invalid parameter\n");
606         return DIERR_INVALIDPARAM;
607     }
608
609     devcaps.dwSize = lpDIDevCaps->dwSize;
610     devcaps.dwFlags = DIDC_ATTACHED;
611     if (This->base.dinput->dwVersion >= 0x0800)
612         devcaps.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
613     else
614         devcaps.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
615     devcaps.dwAxes = 3;
616     devcaps.dwButtons = 8;
617     devcaps.dwPOVs = 0;
618     devcaps.dwFFSamplePeriod = 0;
619     devcaps.dwFFMinTimeResolution = 0;
620     devcaps.dwFirmwareRevision = 100;
621     devcaps.dwHardwareRevision = 100;
622     devcaps.dwFFDriverVersion = 0;
623
624     memcpy(lpDIDevCaps, &devcaps, lpDIDevCaps->dwSize);
625     
626     return DI_OK;
627 }
628
629 /******************************************************************************
630   *     GetObjectInfo : get information about a device object such as a button
631   *                     or axis
632   */
633 static HRESULT WINAPI SysMouseWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
634         LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
635 {
636     static const WCHAR x_axisW[] = {'X','-','A','x','i','s',0};
637     static const WCHAR y_axisW[] = {'Y','-','A','x','i','s',0};
638     static const WCHAR wheelW[] = {'W','h','e','e','l',0};
639     static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
640     HRESULT res;
641
642     res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
643     if (res != DI_OK) return res;
644
645     if      (IsEqualGUID(&pdidoi->guidType, &GUID_XAxis)) strcpyW(pdidoi->tszName, x_axisW);
646     else if (IsEqualGUID(&pdidoi->guidType, &GUID_YAxis)) strcpyW(pdidoi->tszName, y_axisW);
647     else if (IsEqualGUID(&pdidoi->guidType, &GUID_ZAxis)) strcpyW(pdidoi->tszName, wheelW);
648     else if (pdidoi->dwType & DIDFT_BUTTON)
649         wsprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType) - 3);
650
651     _dump_OBJECTINSTANCEW(pdidoi);
652     return res;
653 }
654
655 static HRESULT WINAPI SysMouseAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
656         LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
657 {
658     HRESULT res;
659     DIDEVICEOBJECTINSTANCEW didoiW;
660     DWORD dwSize = pdidoi->dwSize;
661
662     didoiW.dwSize = sizeof(didoiW);
663     res = SysMouseWImpl_GetObjectInfo((LPDIRECTINPUTDEVICE8W)iface, &didoiW, dwObj, dwHow);
664     if (res != DI_OK) return res;
665
666     memset(pdidoi, 0, pdidoi->dwSize);
667     memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
668     pdidoi->dwSize = dwSize;
669     WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
670                         sizeof(pdidoi->tszName), NULL, NULL);
671
672     return res;
673 }
674
675 /******************************************************************************
676   *     GetDeviceInfo : get information about a device's identity
677   */
678 static HRESULT WINAPI SysMouseAImpl_GetDeviceInfo(
679         LPDIRECTINPUTDEVICE8A iface,
680         LPDIDEVICEINSTANCEA pdidi)
681 {
682     SysMouseImpl *This = (SysMouseImpl *)iface;
683     TRACE("(this=%p,%p)\n", This, pdidi);
684
685     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)) {
686         WARN(" dinput3 not supporte yet...\n");
687         return DI_OK;
688     }
689
690     fill_mouse_dideviceinstanceA(pdidi, This->base.dinput->dwVersion);
691     
692     return DI_OK;
693 }
694
695 static HRESULT WINAPI SysMouseWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi)
696 {
697     SysMouseImpl *This = (SysMouseImpl *)iface;
698     TRACE("(this=%p,%p)\n", This, pdidi);
699
700     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)) {
701         WARN(" dinput3 not supporte yet...\n");
702         return DI_OK;
703     }
704
705     fill_mouse_dideviceinstanceW(pdidi, This->base.dinput->dwVersion);
706     
707     return DI_OK;
708 }
709
710
711 static const IDirectInputDevice8AVtbl SysMouseAvt =
712 {
713     IDirectInputDevice2AImpl_QueryInterface,
714     IDirectInputDevice2AImpl_AddRef,
715     IDirectInputDevice2AImpl_Release,
716     SysMouseAImpl_GetCapabilities,
717     IDirectInputDevice2AImpl_EnumObjects,
718     SysMouseAImpl_GetProperty,
719     IDirectInputDevice2AImpl_SetProperty,
720     SysMouseAImpl_Acquire,
721     SysMouseAImpl_Unacquire,
722     SysMouseAImpl_GetDeviceState,
723     SysMouseAImpl_GetDeviceData,
724     IDirectInputDevice2AImpl_SetDataFormat,
725     IDirectInputDevice2AImpl_SetEventNotification,
726     IDirectInputDevice2AImpl_SetCooperativeLevel,
727     SysMouseAImpl_GetObjectInfo,
728     SysMouseAImpl_GetDeviceInfo,
729     IDirectInputDevice2AImpl_RunControlPanel,
730     IDirectInputDevice2AImpl_Initialize,
731     IDirectInputDevice2AImpl_CreateEffect,
732     IDirectInputDevice2AImpl_EnumEffects,
733     IDirectInputDevice2AImpl_GetEffectInfo,
734     IDirectInputDevice2AImpl_GetForceFeedbackState,
735     IDirectInputDevice2AImpl_SendForceFeedbackCommand,
736     IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
737     IDirectInputDevice2AImpl_Escape,
738     IDirectInputDevice2AImpl_Poll,
739     IDirectInputDevice2AImpl_SendDeviceData,
740     IDirectInputDevice7AImpl_EnumEffectsInFile,
741     IDirectInputDevice7AImpl_WriteEffectToFile,
742     IDirectInputDevice8AImpl_BuildActionMap,
743     IDirectInputDevice8AImpl_SetActionMap,
744     IDirectInputDevice8AImpl_GetImageInfo
745 };
746
747 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
748 # define XCAST(fun)     (typeof(SysMouseWvt.fun))
749 #else
750 # define XCAST(fun)     (void*)
751 #endif
752
753 static const IDirectInputDevice8WVtbl SysMouseWvt =
754 {
755     IDirectInputDevice2WImpl_QueryInterface,
756     XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
757     XCAST(Release)IDirectInputDevice2AImpl_Release,
758     XCAST(GetCapabilities)SysMouseAImpl_GetCapabilities,
759     IDirectInputDevice2WImpl_EnumObjects,
760     XCAST(GetProperty)SysMouseAImpl_GetProperty,
761     XCAST(SetProperty)IDirectInputDevice2AImpl_SetProperty,
762     XCAST(Acquire)SysMouseAImpl_Acquire,
763     XCAST(Unacquire)SysMouseAImpl_Unacquire,
764     XCAST(GetDeviceState)SysMouseAImpl_GetDeviceState,
765     XCAST(GetDeviceData)SysMouseAImpl_GetDeviceData,
766     XCAST(SetDataFormat)IDirectInputDevice2AImpl_SetDataFormat,
767     XCAST(SetEventNotification)IDirectInputDevice2AImpl_SetEventNotification,
768     XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
769     SysMouseWImpl_GetObjectInfo,
770     SysMouseWImpl_GetDeviceInfo,
771     XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
772     XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
773     XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
774     IDirectInputDevice2WImpl_EnumEffects,
775     IDirectInputDevice2WImpl_GetEffectInfo,
776     XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
777     XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
778     XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
779     XCAST(Escape)IDirectInputDevice2AImpl_Escape,
780     XCAST(Poll)IDirectInputDevice2AImpl_Poll,
781     XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
782     IDirectInputDevice7WImpl_EnumEffectsInFile,
783     IDirectInputDevice7WImpl_WriteEffectToFile,
784     IDirectInputDevice8WImpl_BuildActionMap,
785     IDirectInputDevice8WImpl_SetActionMap,
786     IDirectInputDevice8WImpl_GetImageInfo
787 };
788 #undef XCAST