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source: trunk/src/dinput/mouse.c@ 8532

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Last change on this file since 8532 was 8532, checked in by sandervl, 23 years ago
Ignore injected mouse messages (hook; LLMHF_INJECTED flag)
File size: 31.0 KB

Line
1	/* DirectInput Mouse device
2	*
3	* Copyright 1998 Marcus Meissner
4	* Copyright 1998,1999 Lionel Ulmer
5	*
6	*/
7
8	#include "config.h"
9	#include <string.h>
10	#ifdef HAVE_SYS_ERRNO_H
11	# include <sys/errno.h>
12	#endif
13
14	#include "winbase.h"
15	#include "wingdi.h"
16	#include "winuser.h"
17	#include "winerror.h"
18	#include "dinput.h"
19
20	#include "dinput_private.h"
21	#include "device_private.h"
22	#include "debugtools.h"
23
24	#define MOUSE_HACK
25
26	DEFAULT_DEBUG_CHANNEL(dinput);
27
28	/* Wine mouse driver object instances */
29	#define WINE_MOUSE_X_AXIS_INSTANCE 0x0001
30	#define WINE_MOUSE_Y_AXIS_INSTANCE 0x0002
31	#define WINE_MOUSE_L_BUTTON_INSTANCE 0x0004
32	#define WINE_MOUSE_R_BUTTON_INSTANCE 0x0008
33	#define WINE_MOUSE_M_BUTTON_INSTANCE 0x0010
34
35	/* ------------------------------- */
36	/* Wine mouse internal data format */
37	/* ------------------------------- */
38
39	/* Constants used to access the offset array */
40	#define WINE_MOUSE_X_POSITION 0
41	#define WINE_MOUSE_Y_POSITION 1
42	#define WINE_MOUSE_L_POSITION 2
43	#define WINE_MOUSE_R_POSITION 3
44	#define WINE_MOUSE_M_POSITION 4
45
46	typedef struct {
47	LONG lX;
48	LONG lY;
49	BYTE rgbButtons[4];
50	} Wine_InternalMouseData;
51
52	#define WINE_INTERNALMOUSE_NUM_OBJS 5
53
54	static DIOBJECTDATAFORMAT Wine_InternalMouseObjectFormat[WINE_INTERNALMOUSE_NUM_OBJS] = {
55	{ &GUID_XAxis, FIELD_OFFSET(Wine_InternalMouseData, lX),
56	DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) \| DIDFT_RELAXIS, 0 },
57	{ &GUID_YAxis, FIELD_OFFSET(Wine_InternalMouseData, lY),
58	DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) \| DIDFT_RELAXIS, 0 },
59	{ &GUID_Button, (FIELD_OFFSET(Wine_InternalMouseData, rgbButtons)) + 0,
60	DIDFT_MAKEINSTANCE(WINE_MOUSE_L_BUTTON_INSTANCE) \| DIDFT_PSHBUTTON, 0 },
61	{ &GUID_Button, (FIELD_OFFSET(Wine_InternalMouseData, rgbButtons)) + 1,
62	DIDFT_MAKEINSTANCE(WINE_MOUSE_R_BUTTON_INSTANCE) \| DIDFT_PSHBUTTON, 0 },
63	{ &GUID_Button, (FIELD_OFFSET(Wine_InternalMouseData, rgbButtons)) + 2,
64	DIDFT_MAKEINSTANCE(WINE_MOUSE_M_BUTTON_INSTANCE) \| DIDFT_PSHBUTTON, 0 }
65	};
66
67	static DIDATAFORMAT Wine_InternalMouseFormat = {
68	0, /* dwSize - unused */
69	0, /* dwObjsize - unused */
70	0, /* dwFlags - unused */
71	sizeof(Wine_InternalMouseData),
72	WINE_INTERNALMOUSE_NUM_OBJS, /* dwNumObjs */
73	Wine_InternalMouseObjectFormat
74	};
75
76	static ICOM_VTABLE(IDirectInputDevice2A) SysMouseAvt;
77	static ICOM_VTABLE(IDirectInputDevice7A) SysMouse7Avt;
78	typedef struct SysMouseAImpl SysMouseAImpl;
79
80	typedef enum {
81	WARP_NEEDED, /* Warping is needed */
82	WARP_STARTED, /* Warping has been done, waiting for the warp event */
83	WARP_DONE /* Warping has been done */
84	} WARP_STATUS;
85
86	struct SysMouseAImpl
87	{
88	/* IDirectInputDevice2AImpl */
89	ICOM_VFIELD(IDirectInputDevice2A);
90	DWORD ref;
91	GUID guid;
92
93	IDirectInputAImpl *dinput;
94
95	/* The current data format and the conversion between internal
96	and external data formats */
97	LPDIDATAFORMAT df;
98	DataFormat *wine_df;
99	int offset_array[5];
100
101	/* SysMouseAImpl */
102	BYTE absolute;
103	/* Previous position for relative moves */
104	LONG prevX, prevY;
105	HHOOK hook;
106	HWND win;
107	DWORD dwCoopLevel;
108	POINT mapped_center;
109	DWORD win_centerX, win_centerY;
110	LPDIDEVICEOBJECTDATA data_queue;
111	int queue_head, queue_tail, queue_len;
112	/* warping: whether we need to move mouse back to middle once we
113	* reach window borders (for e.g. shooters, "surface movement" games) */
114	WARP_STATUS need_warp;
115	int acquired;
116	HANDLE hEvent;
117	CRITICAL_SECTION crit;
118
119	#ifdef __WIN32OS2__
120	char hookcode[32];
121	#endif
122
123	/* This is for mouse reporting. */
124	Wine_InternalMouseData m_state;
125	};
126
127	static GUID DInput_Wine_Mouse_GUID = { /* 9e573ed8-7734-11d2-8d4a-23903fb6bdf7 */
128	0x9e573ed8,
129	0x7734,
130	0x11d2,
131	{0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
132	};
133
134	/* FIXME: This is ugly and not thread safe :/ */
135	static IDirectInputDevice2A* current_lock = NULL;
136
137
138	static BOOL mousedev_enum_device(DWORD dwDevType, DWORD dwFlags, LPCDIDEVICEINSTANCEA lpddi)
139	{
140	if ((dwDevType == 0) \|\| (dwDevType == DIDEVTYPE_MOUSE)) {
141	TRACE("Enumerating the mouse device\n");
142
143	/* Return mouse */
144	lpddi->guidInstance = GUID_SysMouse;/* DInput's GUID */
145	lpddi->guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
146	lpddi->dwDevType = DIDEVTYPE_MOUSE \| (DIDEVTYPEMOUSE_UNKNOWN << 8);
147	strcpy(lpddi->tszInstanceName, "Mouse");
148	strcpy(lpddi->tszProductName, "Wine Mouse");
149
150	return TRUE;
151	}
152
153	return FALSE;
154	}
155
156	static SysMouseAImpl alloc_device(REFGUID rguid, ICOM_VTABLE(IDirectInputDevice2A) mvt, IDirectInputAImpl *dinput)
157	{
158	int offset_array[5] = {
159	FIELD_OFFSET(Wine_InternalMouseData, lX),
160	FIELD_OFFSET(Wine_InternalMouseData, lY),
161	FIELD_OFFSET(Wine_InternalMouseData, rgbButtons) + 0,
162	FIELD_OFFSET(Wine_InternalMouseData, rgbButtons) + 1,
163	FIELD_OFFSET(Wine_InternalMouseData, rgbButtons) + 2
164	};
165	SysMouseAImpl* newDevice;
166	newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysMouseAImpl));
167	newDevice->ref = 1;
168	ICOM_VTBL(newDevice) = mvt;
169	InitializeCriticalSection(&(newDevice->crit));
170	memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
171
172	/* Per default, Wine uses its internal data format */
173	newDevice->df = &Wine_InternalMouseFormat;
174	memcpy(newDevice->offset_array, offset_array, 5 * sizeof(int));
175	newDevice->wine_df = (DataFormat *) HeapAlloc(GetProcessHeap(), 0, sizeof(DataFormat));
176	newDevice->wine_df->size = 0;
177	newDevice->wine_df->internal_format_size = Wine_InternalMouseFormat.dwDataSize;
178	newDevice->wine_df->dt = NULL;
179	newDevice->dinput = dinput;
180
181	return newDevice;
182	}
183
184	static HRESULT mousedev_create_device(IDirectInputAImpl dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA pdev)
185	{
186	if ((IsEqualGUID(&GUID_SysMouse,rguid)) \|\| /* Generic Mouse */
187	(IsEqualGUID(&DInput_Wine_Mouse_GUID,rguid))) { /* Wine Mouse */
188	if ((riid == NULL) \|\| (IsEqualGUID(&IID_IDirectInputDevice2A,riid)) \|\| (IsEqualGUID(&IID_IDirectInputDevice2A,riid))) {
189	pdev=(IDirectInputDeviceA) alloc_device(rguid, &SysMouseAvt, dinput);
190
191	TRACE("Creating a Mouse device (%p)\n", *pdev);
192	return DI_OK;
193	}else if (IsEqualGUID(&IID_IDirectInputDevice7A,riid)) {
194	pdev=(IDirectInputDeviceA) alloc_device(rguid, (ICOM_VTABLE(IDirectInputDevice2A) *) &SysMouse7Avt, dinput);
195
196	TRACE("Creating a Mouse DInput7A device (%p)\n", *pdev);
197	return DI_OK;
198	} else
199	return DIERR_NOINTERFACE;
200	}
201
202	return DIERR_DEVICENOTREG;
203	}
204
205	static dinput_device mousedev = {
206	100,
207	mousedev_enum_device,
208	mousedev_create_device
209	};
210
211	DECL_GLOBAL_CONSTRUCTOR(mousedev_register) { dinput_register_device(&mousedev); }
212
213	/******************************************************************************
214	* SysMouseA (DInput Mouse support)
215	*/
216
217	/******************************************************************************
218	* Release : release the mouse buffer.
219	*/
220	static ULONG WINAPI SysMouseAImpl_Release(LPDIRECTINPUTDEVICE2A iface)
221	{
222	ICOM_THIS(SysMouseAImpl,iface);
223
224	#ifdef __WIN32OS2__
225	dprintf(("SysMouseAImpl_Release %x", This));
226	#endif
227
228	This->ref--;
229	if (This->ref)
230	return This->ref;
231
232	/* Free the data queue */
233	if (This->data_queue != NULL)
234	HeapFree(GetProcessHeap(),0,This->data_queue);
235
236	if (This->hook) UnhookWindowsHookEx( This->hook );
237	DeleteCriticalSection(&(This->crit));
238
239	/* Free the DataFormat */
240	if (This->df != &(Wine_InternalMouseFormat)) {
241	HeapFree(GetProcessHeap(), 0, This->df->rgodf);
242	HeapFree(GetProcessHeap(), 0, This->df);
243	}
244
245	HeapFree(GetProcessHeap(),0,This);
246	return 0;
247	}
248
249
250	/******************************************************************************
251	* SetCooperativeLevel : store the window in which we will do our
252	* grabbing.
253	*/
254	static HRESULT WINAPI SysMouseAImpl_SetCooperativeLevel(
255	LPDIRECTINPUTDEVICE2A iface,HWND hwnd,DWORD dwflags
256	)
257	{
258	ICOM_THIS(SysMouseAImpl,iface);
259
260	TRACE("(this=%p,0x%08lx,0x%08lx)\n",This,(DWORD)hwnd,dwflags);
261
262	if (TRACE_ON(dinput))
263	_dump_cooperativelevel_DI(dwflags);
264
265	/* Store the window which asks for the mouse */
266	if (!hwnd)
267	hwnd = GetDesktopWindow();
268	This->win = hwnd;
269	This->dwCoopLevel = dwflags;
270
271	return 0;
272	}
273
274
275	/******************************************************************************
276	* SetDataFormat : the application can choose the format of the data
277	* the device driver sends back with GetDeviceState.
278	*
279	* For the moment, only the "standard" configuration (c_dfDIMouse) is supported
280	* in absolute and relative mode.
281	*/
282	static HRESULT WINAPI SysMouseAImpl_SetDataFormat(
283	LPDIRECTINPUTDEVICE2A iface,LPCDIDATAFORMAT df
284	)
285	{
286	ICOM_THIS(SysMouseAImpl,iface);
287	int i;
288
289	TRACE("(this=%p,%p)\n",This,df);
290
291	TRACE("(df.dwSize=%ld)\n",df->dwSize);
292	TRACE("(df.dwObjsize=%ld)\n",df->dwObjSize);
293	TRACE("(df.dwFlags=0x%08lx)\n",df->dwFlags);
294	TRACE("(df.dwDataSize=%ld)\n",df->dwDataSize);
295	TRACE("(df.dwNumObjs=%ld)\n",df->dwNumObjs);
296
297	for (i=0;i<df->dwNumObjs;i++) {
298
299	TRACE("df.rgodf[%d].guid %s (%p)\n",i, debugstr_guid(df->rgodf[i].pguid), df->rgodf[i].pguid);
300	TRACE("df.rgodf[%d].dwOfs %ld\n",i,df->rgodf[i].dwOfs);
301	TRACE("dwType 0x%02x,dwInstance %d\n",DIDFT_GETTYPE(df->rgodf[i].dwType),DIDFT_GETINSTANCE(df->rgodf[i].dwType));
302	TRACE("df.rgodf[%d].dwFlags 0x%08lx\n",i,df->rgodf[i].dwFlags);
303	}
304
305	/* Check if the mouse is in absolute or relative mode */
306	if (df->dwFlags == DIDF_ABSAXIS)
307	This->absolute = 1;
308	else if (df->dwFlags == DIDF_RELAXIS)
309	This->absolute = 0;
310	else
311	ERR("Neither absolute nor relative flag set\n");
312
313	/* Store the new data format */
314	This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
315	memcpy(This->df, df, df->dwSize);
316	This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
317	memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
318
319	/* Prepare all the data-conversion filters */
320	This->wine_df = create_DataFormat(&(Wine_InternalMouseFormat), df, This->offset_array);
321
322	return 0;
323	}
324
325	/* low-level mouse hook */
326	#ifdef __WIN32OS2__
327	static LRESULT CALLBACK dinput_mouse_hook(SysMouseAImpl* This, int code, WPARAM wparam, LPARAM lparam )
328	#else
329	static LRESULT CALLBACK dinput_mouse_hook( int code, WPARAM wparam, LPARAM lparam )
330	#endif
331	{
332	LRESULT ret;
333	MSLLHOOKSTRUCT hook = (MSLLHOOKSTRUCT )lparam;
334	#ifndef __WIN32OS2__
335	SysMouseAImpl* This = (SysMouseAImpl*) current_lock;
336	#endif
337
338	//testestest
339	dprintf(("dinput_mouse_hook %d %x %x", code, wparam, lparam));
340
341	if (code != HC_ACTION) return CallNextHookEx( This->hook, code, wparam, lparam );
342
343	EnterCriticalSection(&(This->crit));
344	/* Mouse moved -> send event if asked */
345	if (This->hEvent)
346	SetEvent(This->hEvent);
347
348	if (wparam == WM_MOUSEMOVE) {
349	#ifdef __WIN32OS2__
350	if(hook->flags != LLMHF_INJECTED)
351	#endif
352	if(hook->dwExtraInfo != 666)
353	if (This->absolute) {
354	if (hook->pt.x != This->prevX)
355	GEN_EVENT(This->offset_array[WINE_MOUSE_X_POSITION], hook->pt.x, hook->time, 0);
356	if (hook->pt.y != This->prevY)
357	GEN_EVENT(This->offset_array[WINE_MOUSE_Y_POSITION], hook->pt.y, hook->time, 0);
358	} else {
359	/* Now, warp handling */
360	if ((This->need_warp == WARP_STARTED) &&
361	(hook->pt.x == This->mapped_center.x) && (hook->pt.y == This->mapped_center.y)) {
362	/* Warp has been done... */
363	This->need_warp = WARP_DONE;
364	goto end;
365	}
366
367	/* Relative mouse input with absolute mouse event : the real fun starts here... */
368	if ((This->need_warp == WARP_NEEDED) \|\|
369	(This->need_warp == WARP_STARTED)) {
370	if (hook->pt.x != This->prevX)
371	GEN_EVENT(This->offset_array[WINE_MOUSE_X_POSITION], hook->pt.x - This->prevX, hook->time, (This->dinput->evsequence)++);
372	if (hook->pt.y != This->prevY)
373	GEN_EVENT(This->offset_array[WINE_MOUSE_Y_POSITION], hook->pt.y - This->prevY, hook->time, (This->dinput->evsequence)++);
374	} else {
375	/* This is the first time the event handler has been called after a
376	GetDeviceData or GetDeviceState. */
377	if (hook->pt.x != This->mapped_center.x) {
378	GEN_EVENT(This->offset_array[WINE_MOUSE_X_POSITION], hook->pt.x - This->mapped_center.x, hook->time, (This->dinput->evsequence)++);
379	This->need_warp = WARP_NEEDED;
380	}
381
382	if (hook->pt.y != This->mapped_center.y) {
383	GEN_EVENT(This->offset_array[WINE_MOUSE_Y_POSITION], hook->pt.y - This->mapped_center.y, hook->time, (This->dinput->evsequence)++);
384	This->need_warp = WARP_NEEDED;
385	}
386	}
387	}
388
389	This->prevX = hook->pt.x;
390	This->prevY = hook->pt.y;
391
392	if (This->absolute) {
393	This->m_state.lX = hook->pt.x;
394	This->m_state.lY = hook->pt.y;
395	} else {
396	This->m_state.lX = hook->pt.x - This->mapped_center.x;
397	This->m_state.lY = hook->pt.y - This->mapped_center.y;
398	}
399	}
400
401	TRACE(" msg %x pt %ld %ld (W=%d)\n",
402	wparam, hook->pt.x, hook->pt.y, (!This->absolute) && This->need_warp );
403
404	switch(wparam)
405	{
406	case WM_LBUTTONDOWN:
407	GEN_EVENT(This->offset_array[WINE_MOUSE_L_POSITION], 0xFF,
408	hook->time, This->dinput->evsequence++);
409	This->m_state.rgbButtons[0] = 0xFF;
410	break;
411	case WM_LBUTTONUP:
412	GEN_EVENT(This->offset_array[WINE_MOUSE_L_POSITION], 0x00,
413	hook->time, This->dinput->evsequence++);
414	This->m_state.rgbButtons[0] = 0x00;
415	break;
416	case WM_RBUTTONDOWN:
417	GEN_EVENT(This->offset_array[WINE_MOUSE_R_POSITION], 0xFF,
418	hook->time, This->dinput->evsequence++);
419	This->m_state.rgbButtons[1] = 0xFF;
420	break;
421	case WM_RBUTTONUP:
422	GEN_EVENT(This->offset_array[WINE_MOUSE_R_POSITION], 0x00,
423	hook->time, This->dinput->evsequence++);
424	This->m_state.rgbButtons[1] = 0x00;
425	break;
426	case WM_MBUTTONDOWN:
427	GEN_EVENT(This->offset_array[WINE_MOUSE_M_POSITION], 0xFF,
428	hook->time, This->dinput->evsequence++);
429	This->m_state.rgbButtons[2] = 0xFF;
430	break;
431	case WM_MBUTTONUP:
432	GEN_EVENT(This->offset_array[WINE_MOUSE_M_POSITION], 0x00,
433	hook->time, This->dinput->evsequence++);
434	This->m_state.rgbButtons[2] = 0x00;
435	break;
436	}
437
438	TRACE("(X: %ld - Y: %ld L: %02x M: %02x R: %02x)\n",
439	This->m_state.lX, This->m_state.lY,
440	This->m_state.rgbButtons[0], This->m_state.rgbButtons[2], This->m_state.rgbButtons[1]);
441
442	end:
443	if (This->dwCoopLevel & DISCL_NONEXCLUSIVE)
444	{ /* pass the events down to previous handlers (e.g. win32 input) */
445	ret = CallNextHookEx( This->hook, code, wparam, lparam );
446	}
447	else ret = 1; /* ignore message */
448	LeaveCriticalSection(&(This->crit));
449	return ret;
450	}
451
452
453	/******************************************************************************
454	* Acquire : gets exclusive control of the mouse
455	*/
456	static HRESULT WINAPI SysMouseAImpl_Acquire(LPDIRECTINPUTDEVICE2A iface)
457	{
458	ICOM_THIS(SysMouseAImpl,iface);
459	RECT rect;
460
461	#ifdef __WIN32OS2__
462	dprintf(("SysMouseAImpl_Acquire %x", This));
463	#else
464	TRACE("(this=%p)\n",This);
465	#endif
466	if (This->acquired == 0) {
467	POINT point;
468
469	/* Store (in a global variable) the current lock */
470	current_lock = (IDirectInputDevice2A*)This;
471
472	/* Init the mouse state */
473	if (This->absolute) {
474	GetCursorPos( &point );
475	This->m_state.lX = point.x;
476	This->m_state.lY = point.y;
477	This->prevX = point.x;
478	This->prevY = point.y;
479	} else {
480	This->m_state.lX = 0;
481	This->m_state.lY = 0;
482	}
483	This->m_state.rgbButtons[0] = (GetKeyState(VK_LBUTTON) ? 0xFF : 0x00);
484	This->m_state.rgbButtons[1] = (GetKeyState(VK_MBUTTON) ? 0xFF : 0x00);
485	This->m_state.rgbButtons[2] = (GetKeyState(VK_RBUTTON) ? 0xFF : 0x00);
486
487	/* Install our mouse hook */
488	#ifdef __WIN32OS2__
489	/* push ebp */
490	This->hookcode[0] = 0x55;
491	/* mov ebp, esp */
492	This->hookcode[1] = 0x8B; This->hookcode[2] = 0xEC;
493	/* push [ebp+16] */
494	This->hookcode[3] = 0xFF; This->hookcode[4] = 0x75; This->hookcode[5] = 0x10;
495	/* push [ebp+12] */
496	This->hookcode[6] = 0xFF; This->hookcode[7] = 0x75; This->hookcode[8] = 0x0C;
497	/* push [ebp+8] */
498	This->hookcode[9] = 0xFF; This->hookcode[10] = 0x75; This->hookcode[11] = 0x08;
499	/* push This */
500	This->hookcode[12] = 0x68; (DWORD )&This->hookcode[13] = (DWORD)This;
501	/* mov eax, dinput_mouse_hook */
502	This->hookcode[17] = 0xB8; (DWORD )&This->hookcode[18] = (DWORD)&dinput_mouse_hook;
503	/* call eax */
504	This->hookcode[22] = 0xFF; This->hookcode[23] = 0xD0;
505	/* pop ebp */
506	This->hookcode[24] = 0x5D;
507	/* ret 12 */
508	This->hookcode[25] = 0xC2; (WORD )&This->hookcode[26] = 0x000C;
509
510	This->hook = SetWindowsHookExW( WH_MOUSE_LL, (HOOKPROC)This->hookcode, 0, 0 );
511	#else
512	This->hook = SetWindowsHookExW( WH_MOUSE_LL, dinput_mouse_hook, 0, 0 );
513	#endif
514
515	/* Get the window dimension and find the center */
516	GetWindowRect(This->win, &rect);
517	This->win_centerX = (rect.right - rect.left) / 2;
518	This->win_centerY = (rect.bottom - rect.top ) / 2;
519
520	#ifndef __WIN32OS2__
521	/* Warp the mouse to the center of the window */
522	if (This->absolute == 0) {
523	This->mapped_center.x = This->win_centerX;
524	This->mapped_center.y = This->win_centerY;
525	MapWindowPoints(This->win, HWND_DESKTOP, &This->mapped_center, 1);
526	TRACE("Warping mouse to %ld - %ld\n", This->mapped_center.x, This->mapped_center.y);
527	SetCursorPos( This->mapped_center.x, This->mapped_center.y );
528	#ifdef MOUSE_HACK
529	This->need_warp = WARP_DONE;
530	#else
531	This->need_warp = WARP_STARTED;
532	#endif
533	}
534	#endif
535	This->acquired = 1;
536	}
537	return DI_OK;
538	}
539
540	/******************************************************************************
541	* Unacquire : frees the mouse
542	*/
543	static HRESULT WINAPI SysMouseAImpl_Unacquire(LPDIRECTINPUTDEVICE2A iface)
544	{
545	ICOM_THIS(SysMouseAImpl,iface);
546
547	#ifdef __WIN32OS2__
548	dprintf(("SysMouseAImpl_Unacquire %x", This));
549	#else
550	TRACE("(this=%p)\n",This);
551	#endif
552
553	if (This->acquired)
554	{
555	/* Reinstall previous mouse event handler */
556	if (This->hook) UnhookWindowsHookEx( This->hook );
557	This->hook = 0;
558
559	/* No more locks */
560	current_lock = NULL;
561
562	/* Unacquire device */
563	This->acquired = 0;
564	}
565	else
566	ERR("Unacquiring a not-acquired device !!!\n");
567
568	return DI_OK;
569	}
570
571	/******************************************************************************
572	* GetDeviceState : returns the "state" of the mouse.
573	*
574	* For the moment, only the "standard" return structure (DIMOUSESTATE) is
575	* supported.
576	*/
577	static HRESULT WINAPI SysMouseAImpl_GetDeviceState(
578	LPDIRECTINPUTDEVICE2A iface,DWORD len,LPVOID ptr
579	) {
580	ICOM_THIS(SysMouseAImpl,iface);
581
582	EnterCriticalSection(&(This->crit));
583	TRACE("(this=%p,0x%08lx,%p): \n",This,len,ptr);
584
585	/* Copy the current mouse state */
586	fill_DataFormat(ptr, &(This->m_state), This->wine_df);
587
588	/* Initialize the buffer when in relative mode */
589	if (This->absolute == 0) {
590	This->m_state.lX = 0;
591	This->m_state.lY = 0;
592	}
593
594	#ifndef __WIN32OS2__
595	//SvL: Completely breaks some apps
596	/* Check if we need to do a mouse warping */
597	if (This->need_warp == WARP_NEEDED) {
598	This->mapped_center.x = This->win_centerX;
599	This->mapped_center.y = This->win_centerY;
600	MapWindowPoints(This->win, HWND_DESKTOP, &This->mapped_center, 1);
601	TRACE("Warping mouse to %ld - %ld\n", This->mapped_center.x, This->mapped_center.y);
602	SetCursorPos( This->mapped_center.x, This->mapped_center.y );
603
604	#ifdef MOUSE_HACK
605	This->need_warp = WARP_DONE;
606	#else
607	This->need_warp = WARP_STARTED;
608	#endif
609	}
610	#endif
611
612	LeaveCriticalSection(&(This->crit));
613
614	TRACE("(X: %ld - Y: %ld L: %02x M: %02x R: %02x)\n",
615	This->m_state.lX, This->m_state.lY,
616	This->m_state.rgbButtons[0], This->m_state.rgbButtons[2], This->m_state.rgbButtons[1]);
617
618	return 0;
619	}
620
621	/******************************************************************************
622	* GetDeviceState : gets buffered input data.
623	*/
624	static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE2A iface,
625	DWORD dodsize,
626	LPDIDEVICEOBJECTDATA dod,
627	LPDWORD entries,
628	DWORD flags
629	) {
630	ICOM_THIS(SysMouseAImpl,iface);
631	DWORD len, nqtail;
632
633	EnterCriticalSection(&(This->crit));
634	TRACE("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx)\n",This,dodsize,*entries,flags);
635
636	len = ((This->queue_head < This->queue_tail) ? This->queue_len : 0)
637	+ (This->queue_head - This->queue_tail);
638	if (len > entries) len = entries;
639
640	if (dod == NULL) {
641	*entries = len;
642	nqtail = This->queue_tail + len;
643	while (nqtail >= This->queue_len) nqtail -= This->queue_len;
644	} else {
645	if (dodsize != sizeof(DIDEVICEOBJECTDATA)) {
646	ERR("Wrong structure size !\n");
647	LeaveCriticalSection(&(This->crit));
648	return DIERR_INVALIDPARAM;
649	}
650
651	if (len)
652	TRACE("Application retrieving %ld event(s).\n", len);
653
654	*entries = 0;
655	nqtail = This->queue_tail;
656	while (len) {
657	DWORD span = ((This->queue_head < nqtail) ? This->queue_len : This->queue_head)
658	- nqtail;
659	if (span > len) span = len;
660	/* Copy the buffered data into the application queue */
661	memcpy(dod + entries, This->data_queue + nqtail, span dodsize);
662	/* Advance position */
663	nqtail += span;
664	if (nqtail >= This->queue_len) nqtail -= This->queue_len;
665	*entries += span;
666	len -= span;
667	}
668	}
669	if (!(flags & DIGDD_PEEK))
670	This->queue_tail = nqtail;
671
672	LeaveCriticalSection(&(This->crit));
673
674	#ifndef __WIN32OS2__
675	//SvL: Completely breaks some apps
676	/* Check if we need to do a mouse warping */
677	if (This->need_warp == WARP_NEEDED) {
678	This->mapped_center.x = This->win_centerX;
679	This->mapped_center.y = This->win_centerY;
680	MapWindowPoints(This->win, HWND_DESKTOP, &This->mapped_center, 1);
681	TRACE("Warping mouse to %ld - %ld\n", This->mapped_center.x, This->mapped_center.y);
682	SetCursorPos( This->mapped_center.x, This->mapped_center.y );
683
684	#ifdef MOUSE_HACK
685	This->need_warp = WARP_DONE;
686	#else
687	This->need_warp = WARP_STARTED;
688	#endif
689	}
690	#endif
691	return 0;
692	}
693
694	/******************************************************************************
695	* SetProperty : change input device properties
696	*/
697	static HRESULT WINAPI SysMouseAImpl_SetProperty(LPDIRECTINPUTDEVICE2A iface,
698	REFGUID rguid,
699	LPCDIPROPHEADER ph)
700	{
701	ICOM_THIS(SysMouseAImpl,iface);
702
703	TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
704
705	if (!HIWORD(rguid)) {
706	switch ((DWORD)rguid) {
707	case (DWORD) DIPROP_BUFFERSIZE: {
708	LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
709
710	TRACE("buffersize = %ld\n",pd->dwData);
711
712	This->data_queue = (LPDIDEVICEOBJECTDATA)HeapAlloc(GetProcessHeap(),0,
713	pd->dwData * sizeof(DIDEVICEOBJECTDATA));
714	This->queue_head = 0;
715	This->queue_tail = 0;
716	This->queue_len = pd->dwData;
717	break;
718	}
719	case (DWORD) DIPROP_AXISMODE: {
720	LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
721	This->absolute = !(pd->dwData);
722	TRACE("Using %s coordinates mode now\n", This->absolute ? "absolute" : "relative");
723	break;
724	}
725	default:
726	FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
727	break;
728	}
729	}
730
731	return 0;
732	}
733
734	/******************************************************************************
735	* GetProperty : get input device properties
736	*/
737	static HRESULT WINAPI SysMouseAImpl_GetProperty(LPDIRECTINPUTDEVICE2A iface,
738	REFGUID rguid,
739	LPDIPROPHEADER pdiph)
740	{
741	ICOM_THIS(SysMouseAImpl,iface);
742
743	TRACE("(this=%p,%s,%p): stub!\n",
744	iface, debugstr_guid(rguid), pdiph);
745
746	if (TRACE_ON(dinput))
747	_dump_DIPROPHEADER(pdiph);
748
749	if (!HIWORD(rguid)) {
750	switch ((DWORD)rguid) {
751	case (DWORD) DIPROP_BUFFERSIZE: {
752	LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
753
754	TRACE(" return buffersize = %d\n",This->queue_len);
755	pd->dwData = This->queue_len;
756	break;
757	}
758
759	case (DWORD) DIPROP_RANGE: {
760	LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
761
762	if ((pdiph->dwHow == DIPH_BYID) &&
763	((pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) \| DIDFT_RELAXIS)) \|\|
764	(pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) \| DIDFT_RELAXIS)))) {
765	/* Querying the range of either the X or the Y axis. As I do
766	not know the range, do as if the range were
767	unrestricted...*/
768	pr->lMin = DIPROPRANGE_NOMIN;
769	pr->lMax = DIPROPRANGE_NOMAX;
770	}
771
772	break;
773	}
774
775	default:
776	FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
777	break;
778	}
779	}
780
781
782	return DI_OK;
783	}
784
785
786
787	/******************************************************************************
788	* SetEventNotification : specifies event to be sent on state change
789	*/
790	static HRESULT WINAPI SysMouseAImpl_SetEventNotification(LPDIRECTINPUTDEVICE2A iface,
791	HANDLE hnd) {
792	ICOM_THIS(SysMouseAImpl,iface);
793
794	TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
795
796	This->hEvent = hnd;
797
798	return DI_OK;
799	}
800
801	/******************************************************************************
802	* GetCapabilities : get the device capablitites
803	*/
804	static HRESULT WINAPI SysMouseAImpl_GetCapabilities(
805	LPDIRECTINPUTDEVICE2A iface,
806	LPDIDEVCAPS lpDIDevCaps)
807	{
808	ICOM_THIS(SysMouseAImpl,iface);
809
810	TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
811
812	if (lpDIDevCaps->dwSize == sizeof(DIDEVCAPS)) {
813	lpDIDevCaps->dwFlags = DIDC_ATTACHED;
814	lpDIDevCaps->dwDevType = DIDEVTYPE_MOUSE;
815	lpDIDevCaps->dwAxes = 2;
816	lpDIDevCaps->dwButtons = 3;
817	lpDIDevCaps->dwPOVs = 0;
818	lpDIDevCaps->dwFFSamplePeriod = 0;
819	lpDIDevCaps->dwFFMinTimeResolution = 0;
820	lpDIDevCaps->dwFirmwareRevision = 100;
821	lpDIDevCaps->dwHardwareRevision = 100;
822	lpDIDevCaps->dwFFDriverVersion = 0;
823	} else {
824	/* DirectX 3.0 */
825	FIXME("DirectX 3.0 not supported....\n");
826	}
827
828	return DI_OK;
829	}
830
831
832	/******************************************************************************
833	* EnumObjects : enumerate the different buttons and axis...
834	*/
835	static HRESULT WINAPI SysMouseAImpl_EnumObjects(
836	LPDIRECTINPUTDEVICE2A iface,
837	LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
838	LPVOID lpvRef,
839	DWORD dwFlags)
840	{
841	ICOM_THIS(SysMouseAImpl,iface);
842	DIDEVICEOBJECTINSTANCEA ddoi;
843
844	TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
845	if (TRACE_ON(dinput)) {
846	DPRINTF(" - flags = ");
847	_dump_EnumObjects_flags(dwFlags);
848	DPRINTF("\n");
849	}
850
851	/* Only the fields till dwFFMaxForce are relevant */
852	ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
853
854	/* In a mouse, we have : two relative axis and three buttons */
855	if ((dwFlags == DIDFT_ALL) \|\|
856	(dwFlags & DIDFT_AXIS)) {
857	/* X axis */
858	ddoi.guidType = GUID_XAxis;
859	ddoi.dwOfs = This->offset_array[WINE_MOUSE_X_POSITION];
860	ddoi.dwType = DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) \| DIDFT_RELAXIS;
861	strcpy(ddoi.tszName, "X-Axis");
862	_dump_OBJECTINSTANCEA(&ddoi);
863	if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
864
865	/* Y axis */
866	ddoi.guidType = GUID_YAxis;
867	ddoi.dwOfs = This->offset_array[WINE_MOUSE_Y_POSITION];
868	ddoi.dwType = DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) \| DIDFT_RELAXIS;
869	strcpy(ddoi.tszName, "Y-Axis");
870	_dump_OBJECTINSTANCEA(&ddoi);
871	if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
872	}
873
874	if ((dwFlags == DIDFT_ALL) \|\|
875	(dwFlags & DIDFT_BUTTON)) {
876	ddoi.guidType = GUID_Button;
877
878	/* Left button */
879	ddoi.dwOfs = This->offset_array[WINE_MOUSE_L_POSITION];
880	ddoi.dwType = DIDFT_MAKEINSTANCE(WINE_MOUSE_L_BUTTON_INSTANCE) \| DIDFT_PSHBUTTON;
881	strcpy(ddoi.tszName, "Left-Button");
882	_dump_OBJECTINSTANCEA(&ddoi);
883	if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
884
885	/* Right button */
886	ddoi.dwOfs = This->offset_array[WINE_MOUSE_R_POSITION];
887	ddoi.dwType = DIDFT_MAKEINSTANCE(WINE_MOUSE_R_BUTTON_INSTANCE) \| DIDFT_PSHBUTTON;
888	strcpy(ddoi.tszName, "Right-Button");
889	_dump_OBJECTINSTANCEA(&ddoi);
890	if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
891
892	/* Middle button */
893	ddoi.dwOfs = This->offset_array[WINE_MOUSE_M_POSITION];
894	ddoi.dwType = DIDFT_MAKEINSTANCE(WINE_MOUSE_M_BUTTON_INSTANCE) \| DIDFT_PSHBUTTON;
895	strcpy(ddoi.tszName, "Middle-Button");
896	_dump_OBJECTINSTANCEA(&ddoi);
897	if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
898	}
899
900	return DI_OK;
901	}
902
903
904	static ICOM_VTABLE(IDirectInputDevice2A) SysMouseAvt =
905	{
906	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
907	IDirectInputDevice2AImpl_QueryInterface,
908	IDirectInputDevice2AImpl_AddRef,
909	SysMouseAImpl_Release,
910	SysMouseAImpl_GetCapabilities,
911	SysMouseAImpl_EnumObjects,
912	SysMouseAImpl_GetProperty,
913	SysMouseAImpl_SetProperty,
914	SysMouseAImpl_Acquire,
915	SysMouseAImpl_Unacquire,
916	SysMouseAImpl_GetDeviceState,
917	SysMouseAImpl_GetDeviceData,
918	SysMouseAImpl_SetDataFormat,
919	SysMouseAImpl_SetEventNotification,
920	SysMouseAImpl_SetCooperativeLevel,
921	IDirectInputDevice2AImpl_GetObjectInfo,
922	IDirectInputDevice2AImpl_GetDeviceInfo,
923	IDirectInputDevice2AImpl_RunControlPanel,
924	IDirectInputDevice2AImpl_Initialize,
925	IDirectInputDevice2AImpl_CreateEffect,
926	IDirectInputDevice2AImpl_EnumEffects,
927	IDirectInputDevice2AImpl_GetEffectInfo,
928	IDirectInputDevice2AImpl_GetForceFeedbackState,
929	IDirectInputDevice2AImpl_SendForceFeedbackCommand,
930	IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
931	IDirectInputDevice2AImpl_Escape,
932	IDirectInputDevice2AImpl_Poll,
933	IDirectInputDevice2AImpl_SendDeviceData,
934	};
935
936	#if !defined(__STRICT_ANSI__) && defined(__GNUC__)
937	# define XCAST(fun) (typeof(SysMouse7Avt.fun))
938	#else
939	# define XCAST(fun) (void*)
940	#endif
941
942	static ICOM_VTABLE(IDirectInputDevice7A) SysMouse7Avt =
943	{
944	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
945	XCAST(QueryInterface)IDirectInputDevice2AImpl_QueryInterface,
946	XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
947	XCAST(Release)SysMouseAImpl_Release,
948	XCAST(GetCapabilities)SysMouseAImpl_GetCapabilities,
949	XCAST(EnumObjects)SysMouseAImpl_EnumObjects,
950	XCAST(GetProperty)SysMouseAImpl_GetProperty,
951	XCAST(SetProperty)SysMouseAImpl_SetProperty,
952	XCAST(Acquire)SysMouseAImpl_Acquire,
953	XCAST(Unacquire)SysMouseAImpl_Unacquire,
954	XCAST(GetDeviceState)SysMouseAImpl_GetDeviceState,
955	XCAST(GetDeviceData)SysMouseAImpl_GetDeviceData,
956	XCAST(SetDataFormat)SysMouseAImpl_SetDataFormat,
957	XCAST(SetEventNotification)SysMouseAImpl_SetEventNotification,
958	XCAST(SetCooperativeLevel)SysMouseAImpl_SetCooperativeLevel,
959	XCAST(GetObjectInfo)IDirectInputDevice2AImpl_GetObjectInfo,
960	XCAST(GetDeviceInfo)IDirectInputDevice2AImpl_GetDeviceInfo,
961	XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
962	XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
963	XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
964	XCAST(EnumEffects)IDirectInputDevice2AImpl_EnumEffects,
965	XCAST(GetEffectInfo)IDirectInputDevice2AImpl_GetEffectInfo,
966	XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
967	XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
968	XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
969	XCAST(Escape)IDirectInputDevice2AImpl_Escape,
970	XCAST(Poll)IDirectInputDevice2AImpl_Poll,
971	XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
972	IDirectInputDevice7AImpl_EnumEffectsInFile,
973	IDirectInputDevice7AImpl_WriteEffectToFile
974	};
975
976	#undef XCAST

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