dinput: Catch unsuccessful clipping attempts and fall back to warping.
[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 "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 (!GetWindowRect(This->base.win, &rect)) return;
430         if (!This->clipped)
431         {
432             mapped_center.x = (rect.left + rect.right) / 2;
433             mapped_center.y = (rect.top + rect.bottom) / 2;
434             TRACE("Warping mouse to %d - %d\n", mapped_center.x, mapped_center.y);
435             SetCursorPos( mapped_center.x, mapped_center.y );
436         }
437         if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
438         {
439             /* make sure we clip even if the window covers the whole screen */
440             rect.left = max( rect.left, GetSystemMetrics( SM_XVIRTUALSCREEN ) + 1 );
441             rect.top = max( rect.top, GetSystemMetrics( SM_YVIRTUALSCREEN ) + 1 );
442             rect.right = min( rect.right, rect.left + GetSystemMetrics( SM_CXVIRTUALSCREEN ) - 2 );
443             rect.bottom = min( rect.bottom, rect.top + GetSystemMetrics( SM_CYVIRTUALSCREEN ) - 2 );
444             TRACE("Clipping mouse to %s\n", wine_dbgstr_rect( &rect ));
445             ClipCursor( &rect );
446             This->clipped = GetClipCursor( &new_rect ) && EqualRect( &rect, &new_rect );
447         }
448     }
449 }
450
451
452 /******************************************************************************
453   *     Acquire : gets exclusive control of the mouse
454   */
455 static HRESULT WINAPI SysMouseWImpl_Acquire(LPDIRECTINPUTDEVICE8W iface)
456 {
457     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
458     POINT point;
459     HRESULT res;
460
461     TRACE("(this=%p)\n",This);
462
463     if ((res = IDirectInputDevice2WImpl_Acquire(iface)) != DI_OK) return res;
464
465     /* Init the mouse state */
466     GetCursorPos( &point );
467     if (This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS)
468     {
469       This->m_state.lX = point.x;
470       This->m_state.lY = point.y;
471     } else {
472       This->m_state.lX = 0;
473       This->m_state.lY = 0;
474       This->org_coords = point;
475     }
476     This->m_state.lZ = 0;
477     This->m_state.rgbButtons[0] = GetKeyState(VK_LBUTTON) & 0x80;
478     This->m_state.rgbButtons[1] = GetKeyState(VK_RBUTTON) & 0x80;
479     This->m_state.rgbButtons[2] = GetKeyState(VK_MBUTTON) & 0x80;
480
481     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
482     {
483         ShowCursor(FALSE); /* hide cursor */
484         warp_check( This, TRUE );
485     }
486     else if (This->warp_override == WARP_FORCE_ON)
487     {
488         /* Need a window to warp mouse in. */
489         if (!This->base.win) This->base.win = GetDesktopWindow();
490         warp_check( This, TRUE );
491     }
492     else if (This->clipped)
493     {
494         ClipCursor( NULL );
495         This->clipped = FALSE;
496     }
497
498     return DI_OK;
499 }
500
501 static HRESULT WINAPI SysMouseAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
502 {
503     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
504     return SysMouseWImpl_Acquire(IDirectInputDevice8W_from_impl(This));
505 }
506
507 /******************************************************************************
508   *     Unacquire : frees the mouse
509   */
510 static HRESULT WINAPI SysMouseWImpl_Unacquire(LPDIRECTINPUTDEVICE8W iface)
511 {
512     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
513     HRESULT res;
514
515     TRACE("(this=%p)\n",This);
516
517     if ((res = IDirectInputDevice2WImpl_Unacquire(iface)) != DI_OK) return res;
518
519     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE)
520     {
521         ClipCursor(NULL);
522         ShowCursor(TRUE); /* show cursor */
523         This->clipped = FALSE;
524     }
525
526     /* And put the mouse cursor back where it was at acquire time */
527     if (This->base.dwCoopLevel & DISCL_EXCLUSIVE || This->warp_override == WARP_FORCE_ON)
528     {
529       TRACE(" warping mouse back to (%d , %d)\n", This->org_coords.x, This->org_coords.y);
530       SetCursorPos(This->org_coords.x, This->org_coords.y);
531     }
532
533     return DI_OK;
534 }
535
536 static HRESULT WINAPI SysMouseAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
537 {
538     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
539     return SysMouseWImpl_Unacquire(IDirectInputDevice8W_from_impl(This));
540 }
541
542 /******************************************************************************
543   *     GetDeviceState : returns the "state" of the mouse.
544   *
545   *   For the moment, only the "standard" return structure (DIMOUSESTATE) is
546   *   supported.
547   */
548 static HRESULT WINAPI SysMouseWImpl_GetDeviceState(LPDIRECTINPUTDEVICE8W iface, DWORD len, LPVOID ptr)
549 {
550     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
551
552     if(This->base.acquired == 0) return DIERR_NOTACQUIRED;
553
554     TRACE("(this=%p,0x%08x,%p):\n", This, len, ptr);
555     _dump_mouse_state(&This->m_state);
556
557     EnterCriticalSection(&This->base.crit);
558     /* Copy the current mouse state */
559     fill_DataFormat(ptr, len, &This->m_state, &This->base.data_format);
560
561     /* Initialize the buffer when in relative mode */
562     if (!(This->base.data_format.user_df->dwFlags & DIDF_ABSAXIS))
563     {
564         This->m_state.lX = 0;
565         This->m_state.lY = 0;
566         This->m_state.lZ = 0;
567     }
568     LeaveCriticalSection(&This->base.crit);
569
570     warp_check( This, FALSE );
571     return DI_OK;
572 }
573
574 static HRESULT WINAPI SysMouseAImpl_GetDeviceState(LPDIRECTINPUTDEVICE8A iface, DWORD len, LPVOID ptr)
575 {
576     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
577     return SysMouseWImpl_GetDeviceState(IDirectInputDevice8W_from_impl(This), len, ptr);
578 }
579
580 /******************************************************************************
581   *     GetDeviceData : gets buffered input data.
582   */
583 static HRESULT WINAPI SysMouseWImpl_GetDeviceData(LPDIRECTINPUTDEVICE8W iface,
584         DWORD dodsize, LPDIDEVICEOBJECTDATA dod, LPDWORD entries, DWORD flags)
585 {
586     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
587     HRESULT res;
588
589     res = IDirectInputDevice2WImpl_GetDeviceData(iface, dodsize, dod, entries, flags);
590     if (SUCCEEDED(res)) warp_check( This, FALSE );
591     return res;
592 }
593
594 static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
595         DWORD dodsize, LPDIDEVICEOBJECTDATA dod, LPDWORD entries, DWORD flags)
596 {
597     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
598     return SysMouseWImpl_GetDeviceData(IDirectInputDevice8W_from_impl(This), dodsize, dod, entries, flags);
599 }
600
601 /******************************************************************************
602   *     GetProperty : get input device properties
603   */
604 static HRESULT WINAPI SysMouseWImpl_GetProperty(LPDIRECTINPUTDEVICE8W iface, REFGUID rguid, LPDIPROPHEADER pdiph)
605 {
606     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
607
608     TRACE("(%p) %s,%p\n", This, debugstr_guid(rguid), pdiph);
609     _dump_DIPROPHEADER(pdiph);
610
611     if (IS_DIPROP(rguid)) {
612         switch (LOWORD(rguid)) {
613             case (DWORD_PTR) DIPROP_GRANULARITY: {
614                 LPDIPROPDWORD pr = (LPDIPROPDWORD) pdiph;
615                 
616                 /* We'll just assume that the app asks about the Z axis */
617                 pr->dwData = WHEEL_DELTA;
618                 
619                 break;
620             }
621               
622             case (DWORD_PTR) DIPROP_RANGE: {
623                 LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
624                 
625                 if ((pdiph->dwHow == DIPH_BYID) &&
626                     ((pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS)) ||
627                      (pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS)))) {
628                     /* Querying the range of either the X or the Y axis.  As I do
629                        not know the range, do as if the range were
630                        unrestricted...*/
631                     pr->lMin = DIPROPRANGE_NOMIN;
632                     pr->lMax = DIPROPRANGE_NOMAX;
633                 }
634                 
635                 break;
636             }
637
638             default:
639                 return IDirectInputDevice2WImpl_GetProperty(iface, rguid, pdiph);
640         }
641     }
642
643     return DI_OK;
644 }
645
646 static HRESULT WINAPI SysMouseAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface, REFGUID rguid, LPDIPROPHEADER pdiph)
647 {
648     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
649     return SysMouseWImpl_GetProperty(IDirectInputDevice8W_from_impl(This), rguid, pdiph);
650 }
651
652 /******************************************************************************
653   *     GetCapabilities : get the device capabilities
654   */
655 static HRESULT WINAPI SysMouseWImpl_GetCapabilities(LPDIRECTINPUTDEVICE8W iface, LPDIDEVCAPS lpDIDevCaps)
656 {
657     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
658     DIDEVCAPS devcaps;
659
660     TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
661
662     if ((lpDIDevCaps->dwSize != sizeof(DIDEVCAPS)) && (lpDIDevCaps->dwSize != sizeof(DIDEVCAPS_DX3))) {
663         WARN("invalid parameter\n");
664         return DIERR_INVALIDPARAM;
665     }
666
667     devcaps.dwSize = lpDIDevCaps->dwSize;
668     devcaps.dwFlags = DIDC_ATTACHED | DIDC_EMULATED;
669     if (This->base.dinput->dwVersion >= 0x0800)
670         devcaps.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
671     else
672         devcaps.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
673     devcaps.dwAxes = 3;
674     devcaps.dwButtons = 8;
675     devcaps.dwPOVs = 0;
676     devcaps.dwFFSamplePeriod = 0;
677     devcaps.dwFFMinTimeResolution = 0;
678     devcaps.dwFirmwareRevision = 100;
679     devcaps.dwHardwareRevision = 100;
680     devcaps.dwFFDriverVersion = 0;
681
682     memcpy(lpDIDevCaps, &devcaps, lpDIDevCaps->dwSize);
683
684     return DI_OK;
685 }
686
687 static HRESULT WINAPI SysMouseAImpl_GetCapabilities(LPDIRECTINPUTDEVICE8A iface, LPDIDEVCAPS lpDIDevCaps)
688 {
689     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
690     return SysMouseWImpl_GetCapabilities(IDirectInputDevice8W_from_impl(This), lpDIDevCaps);
691 }
692
693 /******************************************************************************
694   *     GetObjectInfo : get information about a device object such as a button
695   *                     or axis
696   */
697 static HRESULT WINAPI SysMouseWImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8W iface,
698         LPDIDEVICEOBJECTINSTANCEW pdidoi, DWORD dwObj, DWORD dwHow)
699 {
700     static const WCHAR x_axisW[] = {'X','-','A','x','i','s',0};
701     static const WCHAR y_axisW[] = {'Y','-','A','x','i','s',0};
702     static const WCHAR wheelW[] = {'W','h','e','e','l',0};
703     static const WCHAR buttonW[] = {'B','u','t','t','o','n',' ','%','d',0};
704     HRESULT res;
705
706     res = IDirectInputDevice2WImpl_GetObjectInfo(iface, pdidoi, dwObj, dwHow);
707     if (res != DI_OK) return res;
708
709     if      (IsEqualGUID(&pdidoi->guidType, &GUID_XAxis)) strcpyW(pdidoi->tszName, x_axisW);
710     else if (IsEqualGUID(&pdidoi->guidType, &GUID_YAxis)) strcpyW(pdidoi->tszName, y_axisW);
711     else if (IsEqualGUID(&pdidoi->guidType, &GUID_ZAxis)) strcpyW(pdidoi->tszName, wheelW);
712     else if (pdidoi->dwType & DIDFT_BUTTON)
713         wsprintfW(pdidoi->tszName, buttonW, DIDFT_GETINSTANCE(pdidoi->dwType) - 3);
714
715     _dump_OBJECTINSTANCEW(pdidoi);
716     return res;
717 }
718
719 static HRESULT WINAPI SysMouseAImpl_GetObjectInfo(LPDIRECTINPUTDEVICE8A iface,
720         LPDIDEVICEOBJECTINSTANCEA pdidoi, DWORD dwObj, DWORD dwHow)
721 {
722     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
723     HRESULT res;
724     DIDEVICEOBJECTINSTANCEW didoiW;
725     DWORD dwSize = pdidoi->dwSize;
726
727     didoiW.dwSize = sizeof(didoiW);
728     res = SysMouseWImpl_GetObjectInfo(IDirectInputDevice8W_from_impl(This), &didoiW, dwObj, dwHow);
729     if (res != DI_OK) return res;
730
731     memset(pdidoi, 0, pdidoi->dwSize);
732     memcpy(pdidoi, &didoiW, FIELD_OFFSET(DIDEVICEOBJECTINSTANCEW, tszName));
733     pdidoi->dwSize = dwSize;
734     WideCharToMultiByte(CP_ACP, 0, didoiW.tszName, -1, pdidoi->tszName,
735                         sizeof(pdidoi->tszName), NULL, NULL);
736
737     return res;
738 }
739
740 /******************************************************************************
741   *     GetDeviceInfo : get information about a device's identity
742   */
743 static HRESULT WINAPI SysMouseAImpl_GetDeviceInfo(
744         LPDIRECTINPUTDEVICE8A iface,
745         LPDIDEVICEINSTANCEA pdidi)
746 {
747     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
748     TRACE("(this=%p,%p)\n", This, pdidi);
749
750     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)) {
751         WARN(" dinput3 not supported yet...\n");
752         return DI_OK;
753     }
754
755     fill_mouse_dideviceinstanceA(pdidi, This->base.dinput->dwVersion);
756     
757     return DI_OK;
758 }
759
760 static HRESULT WINAPI SysMouseWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi)
761 {
762     SysMouseImpl *This = impl_from_IDirectInputDevice8W(iface);
763     TRACE("(this=%p,%p)\n", This, pdidi);
764
765     if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)) {
766         WARN(" dinput3 not supported yet...\n");
767         return DI_OK;
768     }
769
770     fill_mouse_dideviceinstanceW(pdidi, This->base.dinput->dwVersion);
771     
772     return DI_OK;
773 }
774
775 static HRESULT WINAPI SysMouseWImpl_BuildActionMap(LPDIRECTINPUTDEVICE8W iface,
776                                                    LPDIACTIONFORMATW lpdiaf,
777                                                    LPCWSTR lpszUserName,
778                                                    DWORD dwFlags)
779 {
780     FIXME("(%p)->(%p,%s,%08x): semi-stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
781
782     return _build_action_map(iface, lpdiaf, lpszUserName, dwFlags, DIMOUSE_MASK, &c_dfDIMouse2);
783 }
784
785 static HRESULT WINAPI SysMouseAImpl_BuildActionMap(LPDIRECTINPUTDEVICE8A iface,
786                                                    LPDIACTIONFORMATA lpdiaf,
787                                                    LPCSTR lpszUserName,
788                                                    DWORD dwFlags)
789 {
790     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
791     DIACTIONFORMATW diafW;
792     HRESULT hr;
793     WCHAR *lpszUserNameW = NULL;
794     int username_size;
795
796     diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiaf->dwNumActions);
797     _copy_diactionformatAtoW(&diafW, lpdiaf);
798
799     if (lpszUserName != NULL)
800     {
801         username_size = MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, NULL, 0);
802         lpszUserNameW = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*username_size);
803         MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, lpszUserNameW, username_size);
804     }
805
806     hr = SysMouseWImpl_BuildActionMap(&This->base.IDirectInputDevice8W_iface, &diafW, lpszUserNameW, dwFlags);
807
808     _copy_diactionformatWtoA(lpdiaf, &diafW);
809     HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
810     HeapFree(GetProcessHeap(), 0, lpszUserNameW);
811
812     return hr;
813 }
814
815 static HRESULT WINAPI SysMouseWImpl_SetActionMap(LPDIRECTINPUTDEVICE8W iface,
816                                                  LPDIACTIONFORMATW lpdiaf,
817                                                  LPCWSTR lpszUserName,
818                                                  DWORD dwFlags)
819 {
820     FIXME("(%p)->(%p,%s,%08x): semi-stub !\n", iface, lpdiaf, debugstr_w(lpszUserName), dwFlags);
821
822     return _set_action_map(iface, lpdiaf, lpszUserName, dwFlags, &c_dfDIMouse2);
823 }
824
825 static HRESULT WINAPI SysMouseAImpl_SetActionMap(LPDIRECTINPUTDEVICE8A iface,
826                                                  LPDIACTIONFORMATA lpdiaf,
827                                                  LPCSTR lpszUserName,
828                                                  DWORD dwFlags)
829 {
830     SysMouseImpl *This = impl_from_IDirectInputDevice8A(iface);
831     DIACTIONFORMATW diafW;
832     HRESULT hr;
833     WCHAR *lpszUserNameW = NULL;
834     int username_size;
835
836     diafW.rgoAction = HeapAlloc(GetProcessHeap(), 0, sizeof(DIACTIONW)*lpdiaf->dwNumActions);
837     _copy_diactionformatAtoW(&diafW, lpdiaf);
838
839     if (lpszUserName != NULL)
840     {
841         username_size = MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, NULL, 0);
842         lpszUserNameW = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*username_size);
843         MultiByteToWideChar(CP_ACP, 0, lpszUserName, -1, lpszUserNameW, username_size);
844     }
845
846     hr = SysMouseWImpl_SetActionMap(&This->base.IDirectInputDevice8W_iface, &diafW, lpszUserNameW, dwFlags);
847
848     HeapFree(GetProcessHeap(), 0, diafW.rgoAction);
849     HeapFree(GetProcessHeap(), 0, lpszUserNameW);
850
851     return hr;
852 }
853
854 static const IDirectInputDevice8AVtbl SysMouseAvt =
855 {
856     IDirectInputDevice2AImpl_QueryInterface,
857     IDirectInputDevice2AImpl_AddRef,
858     IDirectInputDevice2AImpl_Release,
859     SysMouseAImpl_GetCapabilities,
860     IDirectInputDevice2AImpl_EnumObjects,
861     SysMouseAImpl_GetProperty,
862     IDirectInputDevice2AImpl_SetProperty,
863     SysMouseAImpl_Acquire,
864     SysMouseAImpl_Unacquire,
865     SysMouseAImpl_GetDeviceState,
866     SysMouseAImpl_GetDeviceData,
867     IDirectInputDevice2AImpl_SetDataFormat,
868     IDirectInputDevice2AImpl_SetEventNotification,
869     IDirectInputDevice2AImpl_SetCooperativeLevel,
870     SysMouseAImpl_GetObjectInfo,
871     SysMouseAImpl_GetDeviceInfo,
872     IDirectInputDevice2AImpl_RunControlPanel,
873     IDirectInputDevice2AImpl_Initialize,
874     IDirectInputDevice2AImpl_CreateEffect,
875     IDirectInputDevice2AImpl_EnumEffects,
876     IDirectInputDevice2AImpl_GetEffectInfo,
877     IDirectInputDevice2AImpl_GetForceFeedbackState,
878     IDirectInputDevice2AImpl_SendForceFeedbackCommand,
879     IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
880     IDirectInputDevice2AImpl_Escape,
881     IDirectInputDevice2AImpl_Poll,
882     IDirectInputDevice2AImpl_SendDeviceData,
883     IDirectInputDevice7AImpl_EnumEffectsInFile,
884     IDirectInputDevice7AImpl_WriteEffectToFile,
885     SysMouseAImpl_BuildActionMap,
886     SysMouseAImpl_SetActionMap,
887     IDirectInputDevice8AImpl_GetImageInfo
888 };
889
890 static const IDirectInputDevice8WVtbl SysMouseWvt =
891 {
892     IDirectInputDevice2WImpl_QueryInterface,
893     IDirectInputDevice2WImpl_AddRef,
894     IDirectInputDevice2WImpl_Release,
895     SysMouseWImpl_GetCapabilities,
896     IDirectInputDevice2WImpl_EnumObjects,
897     SysMouseWImpl_GetProperty,
898     IDirectInputDevice2WImpl_SetProperty,
899     SysMouseWImpl_Acquire,
900     SysMouseWImpl_Unacquire,
901     SysMouseWImpl_GetDeviceState,
902     SysMouseWImpl_GetDeviceData,
903     IDirectInputDevice2WImpl_SetDataFormat,
904     IDirectInputDevice2WImpl_SetEventNotification,
905     IDirectInputDevice2WImpl_SetCooperativeLevel,
906     SysMouseWImpl_GetObjectInfo,
907     SysMouseWImpl_GetDeviceInfo,
908     IDirectInputDevice2WImpl_RunControlPanel,
909     IDirectInputDevice2WImpl_Initialize,
910     IDirectInputDevice2WImpl_CreateEffect,
911     IDirectInputDevice2WImpl_EnumEffects,
912     IDirectInputDevice2WImpl_GetEffectInfo,
913     IDirectInputDevice2WImpl_GetForceFeedbackState,
914     IDirectInputDevice2WImpl_SendForceFeedbackCommand,
915     IDirectInputDevice2WImpl_EnumCreatedEffectObjects,
916     IDirectInputDevice2WImpl_Escape,
917     IDirectInputDevice2WImpl_Poll,
918     IDirectInputDevice2WImpl_SendDeviceData,
919     IDirectInputDevice7WImpl_EnumEffectsInFile,
920     IDirectInputDevice7WImpl_WriteEffectToFile,
921     SysMouseWImpl_BuildActionMap,
922     SysMouseWImpl_SetActionMap,
923     IDirectInputDevice8WImpl_GetImageInfo
924 };