ShellExecuteEx, ExtractIconEx, SHFileOperation, SHGetFileInfo,
[wine] / dlls / dinput / joystick_linuxinput.c
1 /*              DirectInput Joystick device
2  *
3  * Copyright 1998,2000 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20  */
21
22 #include "config.h"
23 #include "wine/port.h"
24
25 #ifdef HAVE_LINUX_INPUT_H
26
27 #include <assert.h>
28 #include <stdarg.h>
29 #include <stdio.h>
30 #include <string.h>
31 #include <time.h>
32 #ifdef HAVE_UNISTD_H
33 # include <unistd.h>
34 #endif
35 #ifdef HAVE_SYS_TIME_H
36 # include <sys/time.h>
37 #endif
38 #include <sys/fcntl.h>
39 #ifdef HAVE_SYS_IOCTL_H
40 # include <sys/ioctl.h>
41 #endif
42 #include <errno.h>
43 #ifdef HAVE_SYS_ERRNO_H
44 # include <sys/errno.h>
45 #endif
46
47 #ifdef HAVE_CORRECT_LINUXINPUT_H
48
49 #ifdef HAVE_LINUX_INPUT_H
50 # include <linux/input.h>
51 #endif
52
53
54 #define EVDEVPREFIX     "/dev/input/event"
55
56 #include "wine/debug.h"
57 #include "wine/unicode.h"
58 #include "windef.h"
59 #include "winbase.h"
60 #include "winerror.h"
61 #include "dinput.h"
62
63 #include "dinput_private.h"
64 #include "device_private.h"
65
66 WINE_DEFAULT_DEBUG_CHANNEL(dinput);
67
68 /* Wine joystick driver object instances */
69 #define WINE_JOYSTICK_AXIS_BASE   0
70 #define WINE_JOYSTICK_BUTTON_BASE 8
71
72 typedef struct JoystickImpl JoystickImpl;
73 static IDirectInputDevice8AVtbl JoystickAvt;
74 static IDirectInputDevice8WVtbl JoystickWvt;
75 struct JoystickImpl
76 {
77         LPVOID                          lpVtbl;
78         DWORD                           ref;
79         GUID                            guid;
80
81
82         /* The 'parent' DInput */
83         IDirectInputImpl               *dinput;
84
85         /* joystick private */
86         /* what range and deadzone the game wants */
87         LONG                            wantmin[ABS_MAX];
88         LONG                            wantmax[ABS_MAX];
89         LONG                            deadz[ABS_MAX];
90
91         /* autodetecting ranges per axe by following movement */
92         LONG                            havemax[ABS_MAX];
93         LONG                            havemin[ABS_MAX];
94
95         int                             joyfd;
96
97         LPDIDATAFORMAT                  df;
98         HANDLE                          hEvent;
99         LPDIDEVICEOBJECTDATA            data_queue;
100         int                             queue_head, queue_tail, queue_len;
101         BOOL                            overflow;
102         DIJOYSTATE2                     js;
103
104         /* data returned by the EVIOCGABS() ioctl */
105         int                             axes[ABS_MAX+1][5];
106
107 #define AXE_ABS         0
108 #define AXE_ABSMIN      1
109 #define AXE_ABSMAX      2
110 #define AXE_ABSFUZZ     3
111 #define AXE_ABSFLAT     4
112
113
114         /* data returned by EVIOCGBIT for EV_ABS and EV_KEY */
115         BYTE                            absbits[(ABS_MAX+7)/8];
116         BYTE                            keybits[(KEY_MAX+7)/8];
117 };
118
119 /* This GUID is slightly different from the linux joystick one. Take note. */
120 static GUID DInput_Wine_Joystick_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
121   0x9e573eda,
122   0x7734,
123   0x11d2,
124   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
125 };
126
127 static void fake_current_js_state(JoystickImpl *ji);
128
129 #define test_bit(arr,bit) (((BYTE*)arr)[bit>>3]&(1<<(bit&7)))
130
131 static int joydev_have(void)
132 {
133   int i, fd;
134   int havejoy = 0;
135
136   for (i=0;i<64;i++) {
137       char      buf[200];
138       BYTE      absbits[(ABS_MAX+7)/8],keybits[(KEY_MAX+7)/8];
139
140       sprintf(buf,EVDEVPREFIX"%d",i);
141       if (-1!=(fd=open(buf,O_RDONLY))) {
142           if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(absbits)),absbits)) {
143               perror("EVIOCGBIT EV_ABS");
144               close(fd);
145               continue;
146           }
147           if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(keybits)),keybits)) {
148               perror("EVIOCGBIT EV_KEY");
149               close(fd);
150               continue;
151           }
152           /* A true joystick has at least axis X and Y, and at least 1
153            * button. copied from linux/drivers/input/joydev.c */
154           if (test_bit(absbits,ABS_X) && test_bit(absbits,ABS_Y) &&
155               (   test_bit(keybits,BTN_TRIGGER) ||
156                   test_bit(keybits,BTN_A)       ||
157                   test_bit(keybits,BTN_1)
158               )
159           ) {
160               FIXME("found a joystick at %s!\n",buf);
161               havejoy = 1;
162           }
163           close(fd);
164       }
165       if (havejoy || (errno==ENODEV))
166           break;
167   }
168   return havejoy;
169 }
170
171 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, int version, int id)
172 {
173   int havejoy = 0;
174
175   if (id != 0)
176       return FALSE;
177
178   if (!((dwDevType == 0) ||
179         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version < 8)) ||
180         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 8))))
181     return FALSE;
182
183   if (dwFlags & DIEDFL_FORCEFEEDBACK)
184     return FALSE;
185
186   havejoy = joydev_have();
187
188   if (!havejoy)
189       return FALSE;
190
191   TRACE("Enumerating the linuxinput Joystick device\n");
192
193   /* Return joystick */
194   lpddi->guidInstance   = GUID_Joystick;
195   lpddi->guidProduct    = DInput_Wine_Joystick_GUID;
196
197   lpddi->guidFFDriver = GUID_NULL;
198   if (version >= 8)
199     lpddi->dwDevType    = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
200   else
201     lpddi->dwDevType    = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
202
203   strcpy(lpddi->tszInstanceName, "Joystick");
204   /* ioctl JSIOCGNAME(len) */
205   strcpy(lpddi->tszProductName, "Wine Joystick");
206   return TRUE;
207 }
208
209 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, int version, int id)
210 {
211   int havejoy = 0;
212
213   if (id != 0)
214       return FALSE;
215
216   if (!((dwDevType == 0) ||
217         ((dwDevType == DIDEVTYPE_JOYSTICK) && (version < 8)) ||
218         (((dwDevType == DI8DEVCLASS_GAMECTRL) || (dwDevType == DI8DEVTYPE_JOYSTICK)) && (version >= 8))))
219     return FALSE;
220
221   if (dwFlags & DIEDFL_FORCEFEEDBACK)
222     return FALSE;
223
224   havejoy = joydev_have();
225
226   if (!havejoy)
227       return FALSE;
228
229   TRACE("Enumerating the linuxinput Joystick device\n");
230
231   /* Return joystick */
232   lpddi->guidInstance   = GUID_Joystick;
233   lpddi->guidProduct    = DInput_Wine_Joystick_GUID;
234
235   lpddi->guidFFDriver = GUID_NULL;
236   if (version >= 8)
237     lpddi->dwDevType    = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
238   else
239     lpddi->dwDevType    = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
240
241   MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, lpddi->tszInstanceName, MAX_PATH);
242   /* ioctl JSIOCGNAME(len) */
243   MultiByteToWideChar(CP_ACP, 0, "Wine Joystick", -1, lpddi->tszProductName, MAX_PATH);
244   return TRUE;
245 }
246
247 static JoystickImpl *alloc_device(REFGUID rguid, LPVOID jvt, IDirectInputImpl *dinput)
248 {
249   JoystickImpl* newDevice;
250   int i;
251
252   newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
253   newDevice->lpVtbl = jvt;
254   newDevice->ref = 1;
255   newDevice->joyfd = -1;
256   newDevice->dinput = dinput;
257   memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
258   for (i=0;i<ABS_MAX;i++) {
259     newDevice->wantmin[i] = -32768;
260     newDevice->wantmax[i] =  32767;
261     /* TODO: 
262      * direct input defines a default for the deadzone somewhere; but as long
263      * as in map_axis the code for the dead zone is commented out its no
264      * problem
265      */
266     newDevice->deadz[i]   =  0;
267   }
268   fake_current_js_state(newDevice);
269   return newDevice;
270 }
271
272 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
273 {
274   int havejoy = 0;
275
276   havejoy = joydev_have();
277
278   if (!havejoy)
279       return DIERR_DEVICENOTREG;
280
281   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
282       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
283     if ((riid == NULL) ||
284         IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
285         IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
286         IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
287         IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
288       *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput);
289       TRACE("Creating a Joystick device (%p)\n", *pdev);
290       return DI_OK;
291     } else
292       return DIERR_NOINTERFACE;
293   }
294
295   return DIERR_DEVICENOTREG;
296 }
297
298
299 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
300 {
301   int havejoy = 0;
302
303   havejoy = joydev_have();
304
305   if (!havejoy)
306       return DIERR_DEVICENOTREG;
307
308   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
309       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
310     if ((riid == NULL) ||
311         IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
312         IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
313         IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
314         IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
315       *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &JoystickWvt, dinput);
316       TRACE("Creating a Joystick device (%p)\n", *pdev);
317       return DI_OK;
318     } else
319       return DIERR_NOINTERFACE;
320   }
321
322   return DIERR_DEVICENOTREG;
323 }
324
325 static dinput_device joydev = {
326   20,
327   "Wine Linux-input joystick driver",
328   joydev_enum_deviceA,
329   joydev_enum_deviceW,
330   joydev_create_deviceA,
331   joydev_create_deviceW
332 };
333
334 DECL_GLOBAL_CONSTRUCTOR(joydev_register) { dinput_register_device(&joydev); }
335
336 /******************************************************************************
337  *      Joystick
338  */
339 static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
340 {
341         JoystickImpl *This = (JoystickImpl *)iface;
342         ULONG ref;
343
344         ref = InterlockedDecrement(&(This->ref));
345         if (ref)
346                 return ref;
347
348         /* Free the data queue */
349         if (This->data_queue != NULL)
350           HeapFree(GetProcessHeap(),0,This->data_queue);
351
352         /* Free the DataFormat */
353         HeapFree(GetProcessHeap(), 0, This->df);
354
355         HeapFree(GetProcessHeap(),0,This);
356         return 0;
357 }
358
359 /******************************************************************************
360   *   SetDataFormat : the application can choose the format of the data
361   *   the device driver sends back with GetDeviceState.
362   */
363 static HRESULT WINAPI JoystickAImpl_SetDataFormat(
364         LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df
365 )
366 {
367   JoystickImpl *This = (JoystickImpl *)iface;
368
369   TRACE("(this=%p,%p)\n",This,df);
370
371   _dump_DIDATAFORMAT(df);
372   
373   /* Store the new data format */
374   This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
375   memcpy(This->df, df, df->dwSize);
376   This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
377   memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
378
379   return 0;
380 }
381
382 /******************************************************************************
383   *     Acquire : gets exclusive control of the joystick
384   */
385 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
386 {
387     int         i;
388     JoystickImpl *This = (JoystickImpl *)iface;
389     char        buf[200];
390
391     TRACE("(this=%p)\n",This);
392     if (This->joyfd!=-1)
393         return 0;
394     for (i=0;i<64;i++) {
395       sprintf(buf,EVDEVPREFIX"%d",i);
396       if (-1==(This->joyfd=open(buf,O_RDONLY))) {
397         if (errno==ENODEV)
398           return DIERR_NOTFOUND;
399         perror(buf);
400         continue;
401       }
402       if ((-1!=ioctl(This->joyfd,EVIOCGBIT(EV_ABS,sizeof(This->absbits)),This->absbits)) &&
403           (-1!=ioctl(This->joyfd,EVIOCGBIT(EV_KEY,sizeof(This->keybits)),This->keybits)) &&
404           (test_bit(This->absbits,ABS_X) && test_bit(This->absbits,ABS_Y) &&
405            (test_bit(This->keybits,BTN_TRIGGER)||
406             test_bit(This->keybits,BTN_A)        ||
407             test_bit(This->keybits,BTN_1)
408           )
409          )
410       )
411         break;
412       close(This->joyfd);
413       This->joyfd = -1;
414     }
415     if (This->joyfd==-1)
416         return DIERR_NOTFOUND;
417
418     for (i=0;i<ABS_MAX;i++) {
419         if (test_bit(This->absbits,i)) {
420           if (-1==ioctl(This->joyfd,EVIOCGABS(i),&(This->axes[i])))
421             continue;
422           FIXME("axe %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
423               i,
424               This->axes[i][AXE_ABS],
425               This->axes[i][AXE_ABSMIN],
426               This->axes[i][AXE_ABSMAX],
427               This->axes[i][AXE_ABSFUZZ],
428               This->axes[i][AXE_ABSFLAT]
429           );
430           This->havemin[i] = This->axes[i][AXE_ABSMIN];
431           This->havemax[i] = This->axes[i][AXE_ABSMAX];
432         }
433     }
434     MESSAGE("\n");
435
436         fake_current_js_state(This);
437
438     return 0;
439 }
440
441 /******************************************************************************
442   *     Unacquire : frees the joystick
443   */
444 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
445 {
446     JoystickImpl *This = (JoystickImpl *)iface;
447
448     TRACE("(this=%p)\n",This);
449     if (This->joyfd!=-1) {
450         close(This->joyfd);
451         This->joyfd = -1;
452         return DI_OK;
453     }
454     else 
455         return DI_NOEFFECT;
456 }
457
458 /*
459  * This maps the read value (from the input event) to a value in the
460  * 'wanted' range. It also autodetects the possible range of the axe and
461  * adapts values accordingly.
462  */
463 static int
464 map_axis(JoystickImpl* This, int axis, int val) {
465     int xmin = This->axes[axis][AXE_ABSMIN];
466     int xmax = This->axes[axis][AXE_ABSMAX];
467     int hmax = This->havemax[axis];
468     int hmin = This->havemin[axis];
469     int wmin = This->wantmin[axis];
470     int wmax = This->wantmax[axis];
471     int ret;
472
473     if (val > hmax) This->havemax[axis] = hmax = val;
474     if (val < hmin) This->havemin[axis] = hmin = val;
475
476     if (xmin == xmax) return val;
477
478     /* map the value from the hmin-hmax range into the wmin-wmax range */
479     ret = (val * (wmax-wmin)) / (hmax-hmin) + wmin;
480
481 #if 0
482     /* deadzone doesn't work comfortably enough right now. needs more testing*/
483     if ((ret > -deadz/2 ) && (ret < deadz/2)) {
484         FIXME("%d in deadzone, return mid.\n",val);
485         return (wmax-wmin)/2+wmin;
486     }
487 #endif
488     return ret;
489 }
490
491 /* 
492  * set the current state of the js device as it would be with the middle
493  * values on the axes
494  */
495 static void fake_current_js_state(JoystickImpl *ji)
496 {
497         ji->js.lX  = map_axis(ji, ABS_X,  ji->axes[ABS_X ][AXE_ABS]);
498         ji->js.lY  = map_axis(ji, ABS_Y,  ji->axes[ABS_Y ][AXE_ABS]);
499         ji->js.lZ  = map_axis(ji, ABS_Z,  ji->axes[ABS_Z ][AXE_ABS]);
500         ji->js.lRx = map_axis(ji, ABS_RX, ji->axes[ABS_RX][AXE_ABS]);
501         ji->js.lRy = map_axis(ji, ABS_RY, ji->axes[ABS_RY][AXE_ABS]);
502         ji->js.lRz = map_axis(ji, ABS_RZ, ji->axes[ABS_RZ][AXE_ABS]);
503 }
504
505 static void joy_polldev(JoystickImpl *This) {
506     struct timeval tv;
507     fd_set      readfds;
508     struct      input_event ie;
509
510     if (This->joyfd==-1)
511         return;
512
513     while (1) {
514         memset(&tv,0,sizeof(tv));
515         FD_ZERO(&readfds);
516         FD_SET(This->joyfd,&readfds);
517
518         if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
519             return;
520
521         /* we have one event, so we can read */
522         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
523             return;
524
525         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
526         switch (ie.type) {
527         case EV_KEY:    /* button */
528             switch (ie.code) {
529             case BTN_TRIGGER:   /* normal flight stick */
530             case BTN_A:         /* gamepad */
531             case BTN_1:         /* generic */
532                 This->js.rgbButtons[0] = ie.value?0x80:0x00;
533                 GEN_EVENT(DIJOFS_BUTTON(0),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
534                 break;
535             case BTN_THUMB:
536             case BTN_B:
537             case BTN_2:
538                 This->js.rgbButtons[1] = ie.value?0x80:0x00;
539                 GEN_EVENT(DIJOFS_BUTTON(1),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
540                 break;
541             case BTN_THUMB2:
542             case BTN_C:
543             case BTN_3:
544                 This->js.rgbButtons[2] = ie.value?0x80:0x00;
545                 GEN_EVENT(DIJOFS_BUTTON(2),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
546                 break;
547             case BTN_TOP:
548             case BTN_X:
549             case BTN_4:
550                 This->js.rgbButtons[3] = ie.value?0x80:0x00;
551                 GEN_EVENT(DIJOFS_BUTTON(3),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
552                 break;
553             case BTN_TOP2:
554             case BTN_Y:
555             case BTN_5:
556                 This->js.rgbButtons[4] = ie.value?0x80:0x00;
557                 GEN_EVENT(DIJOFS_BUTTON(4),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
558                 break;
559             case BTN_PINKIE:
560             case BTN_Z:
561             case BTN_6:
562                 This->js.rgbButtons[5] = ie.value?0x80:0x00;
563                 GEN_EVENT(DIJOFS_BUTTON(5),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
564                 break;
565             case BTN_BASE:
566             case BTN_TL:
567             case BTN_7:
568                 This->js.rgbButtons[6] = ie.value?0x80:0x00;
569                 GEN_EVENT(DIJOFS_BUTTON(6),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
570                 break;
571             case BTN_BASE2:
572             case BTN_TR:
573             case BTN_8:
574                 This->js.rgbButtons[7] = ie.value?0x80:0x00;
575                 GEN_EVENT(DIJOFS_BUTTON(7),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
576                 break;
577             case BTN_BASE3:
578             case BTN_TL2:
579             case BTN_9:
580                 This->js.rgbButtons[8] = ie.value?0x80:0x00;
581                 GEN_EVENT(DIJOFS_BUTTON(8),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
582                 break;
583             case BTN_BASE4:
584             case BTN_TR2:
585                 This->js.rgbButtons[9] = ie.value?0x80:0x00;
586                 GEN_EVENT(DIJOFS_BUTTON(9),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
587                 break;
588             case BTN_BASE5:
589             case BTN_SELECT:
590                 This->js.rgbButtons[10] = ie.value?0x80:0x00;
591                 GEN_EVENT(DIJOFS_BUTTON(10),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
592                 break;
593             default:
594                 FIXME("unhandled joystick button %x, value %d\n",ie.code,ie.value);
595                 break;
596             }
597             break;
598         case EV_ABS:
599             switch (ie.code) {
600             case ABS_X:
601                 This->js.lX = map_axis(This,ABS_X,ie.value);
602                 GEN_EVENT(DIJOFS_X,This->js.lX,ie.time.tv_usec,(This->dinput->evsequence)++);
603                 break;
604             case ABS_Y:
605                 This->js.lY = map_axis(This,ABS_Y,ie.value);
606                 GEN_EVENT(DIJOFS_Y,This->js.lY,ie.time.tv_usec,(This->dinput->evsequence)++);
607                 break;
608             case ABS_Z:
609                 This->js.lZ = map_axis(This,ABS_Z,ie.value);
610                 GEN_EVENT(DIJOFS_Z,This->js.lZ,ie.time.tv_usec,(This->dinput->evsequence)++);
611                 break;
612             case ABS_RX:
613                 This->js.lRx = map_axis(This,ABS_RX,ie.value);
614                 GEN_EVENT(DIJOFS_RX,This->js.lRx,ie.time.tv_usec,(This->dinput->evsequence)++);
615                 break;
616             case ABS_RY:
617                 This->js.lRy = map_axis(This,ABS_RY,ie.value);
618                 GEN_EVENT(DIJOFS_RY,This->js.lRy,ie.time.tv_usec,(This->dinput->evsequence)++);
619                 break;
620             case ABS_RZ:
621                 This->js.lRz = map_axis(This,ABS_RZ,ie.value);
622                 GEN_EVENT(DIJOFS_RZ,This->js.lRz,ie.time.tv_usec,(This->dinput->evsequence)++);
623                 break;
624             default:
625                 FIXME("unhandled joystick axe event (code %d, value %d)\n",ie.code,ie.value);
626                 break;
627             }
628             break;
629         default:
630             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
631             break;
632         }
633     }
634 }
635
636 /******************************************************************************
637   *     GetDeviceState : returns the "state" of the joystick.
638   *
639   */
640 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
641         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
642 ) {
643     JoystickImpl *This = (JoystickImpl *)iface;
644
645     joy_polldev(This);
646
647     TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
648     if ((len != sizeof(DIJOYSTATE)) && (len != sizeof(DIJOYSTATE2))) {
649         FIXME("len %ld is not sizeof(DIJOYSTATE) or DIJOYSTATE2, unsupported format.\n",len);
650         return E_FAIL;
651     }
652     memcpy(ptr,&(This->js),len);
653     This->queue_head = 0;
654     This->queue_tail = 0;
655     return 0;
656 }
657
658 /******************************************************************************
659   *     GetDeviceData : gets buffered input data.
660   */
661 static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
662                                               DWORD dodsize,
663                                               LPDIDEVICEOBJECTDATA dod,
664                                               LPDWORD entries,
665                                               DWORD flags
666 ) {
667   JoystickImpl *This = (JoystickImpl *)iface;
668
669   FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
670
671   joy_polldev(This);
672   if (flags & DIGDD_PEEK)
673     FIXME("DIGDD_PEEK\n");
674
675   if (dod == NULL) {
676   } else {
677   }
678   return 0;
679 }
680
681 /******************************************************************************
682   *     SetProperty : change input device properties
683   */
684 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
685                                             REFGUID rguid,
686                                             LPCDIPROPHEADER ph)
687 {
688   JoystickImpl *This = (JoystickImpl *)iface;
689
690   FIXME("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
691   FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
692
693   if (!HIWORD(rguid)) {
694     switch ((DWORD)rguid) {
695     case (DWORD) DIPROP_BUFFERSIZE: {
696       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
697
698       FIXME("buffersize = %ld\n",pd->dwData);
699       break;
700     }
701     case (DWORD)DIPROP_RANGE: {
702       LPCDIPROPRANGE    pr = (LPCDIPROPRANGE)ph;
703
704       FIXME("proprange(%ld,%ld)\n",pr->lMin,pr->lMax);
705       switch (ph->dwObj) {
706       case 0:   /* X */
707       case 4:   /* Y */
708       case 8:   /* Z */
709       case 12:  /* Rx */
710       case 16:  /* Ry */
711       case 20:  /* Rz */
712           This->wantmin[ph->dwObj/4] = pr->lMin;
713           This->wantmax[ph->dwObj/4] = pr->lMax;
714           break;
715       default:
716           FIXME("setting proprange %ld - %ld for dwObj %ld\n",pr->lMin,pr->lMax,ph->dwObj);
717       }
718       break;
719     }
720     case (DWORD)DIPROP_DEADZONE: {
721       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
722
723       FIXME("setting deadzone(%ld)\n",pd->dwData);
724       This->deadz[ph->dwObj/4] = pd->dwData;
725       break;
726     }
727     default:
728       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
729       break;
730     }
731   }
732   fake_current_js_state(This);
733   return 0;
734 }
735
736 /******************************************************************************
737   *     SetEventNotification : specifies event to be sent on state change
738   */
739 static HRESULT WINAPI JoystickAImpl_SetEventNotification(
740         LPDIRECTINPUTDEVICE8A iface, HANDLE hnd
741 ) {
742     JoystickImpl *This = (JoystickImpl *)iface;
743
744     TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
745     This->hEvent = hnd;
746     return DI_OK;
747 }
748
749 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
750         LPDIRECTINPUTDEVICE8A iface,
751         LPDIDEVCAPS lpDIDevCaps)
752 {
753     JoystickImpl *This = (JoystickImpl *)iface;
754     int         xfd = This->joyfd;
755     int         i,axes,buttons;
756     int         wasacquired = 1;
757
758     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
759     if (xfd==-1) {
760         /* yes, games assume we return something, even if unacquired */
761         JoystickAImpl_Acquire(iface);
762         xfd = This->joyfd;
763         wasacquired = 0;
764     }
765     lpDIDevCaps->dwFlags        = DIDC_ATTACHED;
766     if (This->dinput->version >= 8)
767         lpDIDevCaps->dwDevType = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
768     else
769         lpDIDevCaps->dwDevType = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
770
771     axes=0;
772     for (i=0;i<ABS_MAX;i++) if (test_bit(This->absbits,i)) axes++;
773     buttons=0;
774     for (i=0;i<KEY_MAX;i++) if (test_bit(This->keybits,i)) buttons++;
775
776     lpDIDevCaps->dwAxes = axes;
777     lpDIDevCaps->dwButtons = buttons;
778
779     if (!wasacquired)
780         JoystickAImpl_Unacquire(iface);
781
782     return DI_OK;
783 }
784
785 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface) {
786     JoystickImpl *This = (JoystickImpl *)iface;
787     TRACE("(),stub!\n");
788
789     joy_polldev(This);
790     return DI_OK;
791 }
792
793 /******************************************************************************
794   *     EnumObjects : enumerate the different buttons and axis...
795   */
796 static HRESULT WINAPI JoystickAImpl_EnumObjects(
797         LPDIRECTINPUTDEVICE8A iface,
798         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
799         LPVOID lpvRef,
800         DWORD dwFlags)
801 {
802   JoystickImpl *This = (JoystickImpl *)iface;
803   DIDEVICEOBJECTINSTANCEA ddoi;
804   int xfd = This->joyfd;
805
806
807   TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
808   if (TRACE_ON(dinput)) {
809     TRACE("  - flags = ");
810     _dump_EnumObjects_flags(dwFlags);
811     TRACE("\n");
812   }
813
814   if (xfd == -1) return DIERR_NOTACQUIRED;
815
816   /* Only the fields till dwFFMaxForce are relevant */
817   ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
818
819   /* For the joystick, do as is done in the GetCapabilities function */
820   /* FIXME: needs more items */
821   if ((dwFlags == DIDFT_ALL) ||
822       (dwFlags & DIDFT_AXIS)) {
823     BYTE i;
824
825     for (i = 0; i < ABS_MAX; i++) {
826       if (!test_bit(This->absbits,i)) continue;
827
828       switch (i) {
829       case ABS_X:
830         ddoi.guidType = GUID_XAxis;
831         ddoi.dwOfs = DIJOFS_X;
832         break;
833       case ABS_Y:
834         ddoi.guidType = GUID_YAxis;
835         ddoi.dwOfs = DIJOFS_Y;
836         break;
837       case ABS_Z:
838         ddoi.guidType = GUID_ZAxis;
839         ddoi.dwOfs = DIJOFS_Z;
840         break;
841       case ABS_RX:
842         ddoi.guidType = GUID_RxAxis;
843         ddoi.dwOfs = DIJOFS_RX;
844         break;
845       case ABS_RY:
846         ddoi.guidType = GUID_RyAxis;
847         ddoi.dwOfs = DIJOFS_RY;
848         break;
849       case ABS_RZ:
850         ddoi.guidType = GUID_RzAxis;
851         ddoi.dwOfs = DIJOFS_RZ;
852         break;
853       case ABS_THROTTLE:
854         ddoi.guidType = GUID_Slider;
855         ddoi.dwOfs = DIJOFS_SLIDER(0);
856         break;
857       default:
858         FIXME("unhandled abs axis %d, ignoring!\n",i);
859       }
860       ddoi.dwType = DIDFT_MAKEINSTANCE((1<<i) << WINE_JOYSTICK_AXIS_BASE) | DIDFT_ABSAXIS;
861       sprintf(ddoi.tszName, "%d-Axis", i);
862       _dump_OBJECTINSTANCEA(&ddoi);
863       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
864           return DI_OK;
865     }
866   }
867
868   if ((dwFlags == DIDFT_ALL) ||
869       (dwFlags & DIDFT_BUTTON)) {
870     int i;
871
872     /*The DInput SDK says that GUID_Button is only for mouse buttons but well*/
873
874     ddoi.guidType = GUID_Button;
875
876     for (i = 0; i < KEY_MAX; i++) {
877       if (!test_bit(This->keybits,i)) continue;
878
879       switch (i) {
880       case BTN_TRIGGER:
881       case BTN_A:
882       case BTN_1:
883           ddoi.dwOfs = DIJOFS_BUTTON(0);
884           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 0) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
885           break;
886         case BTN_THUMB:
887         case BTN_B:
888         case BTN_2:
889           ddoi.dwOfs = DIJOFS_BUTTON(1);
890           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 1) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
891           break;
892         case BTN_THUMB2:
893         case BTN_C:
894         case BTN_3:
895           ddoi.dwOfs = DIJOFS_BUTTON(2);
896           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 2) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
897           break;
898         case BTN_TOP:
899         case BTN_X:
900         case BTN_4:
901           ddoi.dwOfs = DIJOFS_BUTTON(3);
902           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 3) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
903           break;
904         case BTN_TOP2:
905         case BTN_Y:
906         case BTN_5:
907           ddoi.dwOfs = DIJOFS_BUTTON(4);
908           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 4) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
909           break;
910         case BTN_PINKIE:
911         case BTN_Z:
912         case BTN_6:
913           ddoi.dwOfs = DIJOFS_BUTTON(5);
914           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 5) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
915           break;
916         case BTN_BASE:
917         case BTN_TL:
918         case BTN_7:
919           ddoi.dwOfs = DIJOFS_BUTTON(6);
920           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 6) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
921           break;
922         case BTN_BASE2:
923         case BTN_TR:
924         case BTN_8:
925           ddoi.dwOfs = DIJOFS_BUTTON(7);
926           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 7) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
927           break;
928         case BTN_BASE3:
929         case BTN_TL2:
930         case BTN_9:
931           ddoi.dwOfs = DIJOFS_BUTTON(8);
932           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 8) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
933           break;
934         case BTN_BASE4:
935         case BTN_TR2:
936           ddoi.dwOfs = DIJOFS_BUTTON(9);
937           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 9) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
938           break;
939         case BTN_BASE5:
940         case BTN_SELECT:
941           ddoi.dwOfs = DIJOFS_BUTTON(10);
942           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 10) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
943           break;
944       }
945       sprintf(ddoi.tszName, "%d-Button", i);
946       _dump_OBJECTINSTANCEA(&ddoi);
947       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
948           return DI_OK;
949     }
950   }
951
952   if (xfd!=This->joyfd)
953     close(xfd);
954
955   return DI_OK;
956 }
957
958 static HRESULT WINAPI JoystickWImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
959                                                 LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
960                                                 LPVOID lpvRef,
961                                                 DWORD dwFlags)
962 {
963   JoystickImpl *This = (JoystickImpl *)iface;
964
965   device_enumobjects_AtoWcb_data data;
966
967   data.lpCallBack = lpCallback;
968   data.lpvRef = lpvRef;
969
970   return JoystickAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
971 }
972
973 /******************************************************************************
974   *     GetProperty : get input device properties
975   */
976 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
977                                                 REFGUID rguid,
978                                                 LPDIPROPHEADER pdiph)
979 {
980   JoystickImpl *This = (JoystickImpl *)iface;
981
982   TRACE("(this=%p,%s,%p): stub!\n",
983         iface, debugstr_guid(rguid), pdiph);
984
985   if (TRACE_ON(dinput))
986     _dump_DIPROPHEADER(pdiph);
987
988   if (!HIWORD(rguid)) {
989     switch ((DWORD)rguid) {
990     case (DWORD) DIPROP_BUFFERSIZE: {
991       LPDIPROPDWORD     pd = (LPDIPROPDWORD)pdiph;
992
993       TRACE(" return buffersize = %d\n",This->queue_len);
994       pd->dwData = This->queue_len;
995       break;
996     }
997
998     case (DWORD) DIPROP_RANGE: {
999       /* LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph; */
1000       if ((pdiph->dwHow == DIPH_BYID) &&
1001           (pdiph->dwObj & DIDFT_ABSAXIS)) {
1002         /* The app is querying the current range of the axis : return the lMin and lMax values */
1003         FIXME("unimplemented axis range query.\n");
1004       }
1005
1006       break;
1007     }
1008
1009     default:
1010       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
1011       break;
1012     }
1013   }
1014
1015
1016   return DI_OK;
1017 }
1018
1019 static IDirectInputDevice8AVtbl JoystickAvt =
1020 {
1021         IDirectInputDevice2AImpl_QueryInterface,
1022         IDirectInputDevice2AImpl_AddRef,
1023         JoystickAImpl_Release,
1024         JoystickAImpl_GetCapabilities,
1025         JoystickAImpl_EnumObjects,
1026         JoystickAImpl_GetProperty,
1027         JoystickAImpl_SetProperty,
1028         JoystickAImpl_Acquire,
1029         JoystickAImpl_Unacquire,
1030         JoystickAImpl_GetDeviceState,
1031         JoystickAImpl_GetDeviceData,
1032         JoystickAImpl_SetDataFormat,
1033         JoystickAImpl_SetEventNotification,
1034         IDirectInputDevice2AImpl_SetCooperativeLevel,
1035         IDirectInputDevice2AImpl_GetObjectInfo,
1036         IDirectInputDevice2AImpl_GetDeviceInfo,
1037         IDirectInputDevice2AImpl_RunControlPanel,
1038         IDirectInputDevice2AImpl_Initialize,
1039         IDirectInputDevice2AImpl_CreateEffect,
1040         IDirectInputDevice2AImpl_EnumEffects,
1041         IDirectInputDevice2AImpl_GetEffectInfo,
1042         IDirectInputDevice2AImpl_GetForceFeedbackState,
1043         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1044         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1045         IDirectInputDevice2AImpl_Escape,
1046         JoystickAImpl_Poll,
1047         IDirectInputDevice2AImpl_SendDeviceData,
1048         IDirectInputDevice7AImpl_EnumEffectsInFile,
1049         IDirectInputDevice7AImpl_WriteEffectToFile,
1050         IDirectInputDevice8AImpl_BuildActionMap,
1051         IDirectInputDevice8AImpl_SetActionMap,
1052         IDirectInputDevice8AImpl_GetImageInfo
1053 };
1054
1055 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1056 # define XCAST(fun)     (typeof(JoystickWvt.fun))
1057 #else
1058 # define XCAST(fun)     (void*)
1059 #endif
1060
1061 static IDirectInputDevice8WVtbl JoystickWvt =
1062 {
1063         IDirectInputDevice2WImpl_QueryInterface,
1064         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
1065         XCAST(Release)JoystickAImpl_Release,
1066         XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
1067         JoystickWImpl_EnumObjects,
1068         XCAST(GetProperty)JoystickAImpl_GetProperty,
1069         XCAST(SetProperty)JoystickAImpl_SetProperty,
1070         XCAST(Acquire)JoystickAImpl_Acquire,
1071         XCAST(Unacquire)JoystickAImpl_Unacquire,
1072         XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
1073         XCAST(GetDeviceData)JoystickAImpl_GetDeviceData,
1074         XCAST(SetDataFormat)JoystickAImpl_SetDataFormat,
1075         XCAST(SetEventNotification)JoystickAImpl_SetEventNotification,
1076         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
1077         IDirectInputDevice2WImpl_GetObjectInfo,
1078         IDirectInputDevice2WImpl_GetDeviceInfo,
1079         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
1080         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
1081         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
1082         IDirectInputDevice2WImpl_EnumEffects,
1083         IDirectInputDevice2WImpl_GetEffectInfo,
1084         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
1085         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1086         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1087         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
1088         XCAST(Poll)JoystickAImpl_Poll,
1089         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
1090         IDirectInputDevice7WImpl_EnumEffectsInFile,
1091         IDirectInputDevice7WImpl_WriteEffectToFile,
1092         IDirectInputDevice8WImpl_BuildActionMap,
1093         IDirectInputDevice8WImpl_SetActionMap,
1094         IDirectInputDevice8WImpl_GetImageInfo
1095 };
1096 #undef XCAST
1097
1098 #endif  /* HAVE_LINUX_INPUT_H */
1099
1100 #endif