Do nothing in ShowWindow(SW_SHOW) if a window is already visible.
[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 ICOM_VTABLE(IDirectInputDevice8A) JoystickAvt;
74 static ICOM_VTABLE(IDirectInputDevice8W) 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         DIJOYSTATE2                     js;
102
103         /* data returned by the EVIOCGABS() ioctl */
104         int                             axes[ABS_MAX+1][5];
105
106 #define AXE_ABS         0
107 #define AXE_ABSMIN      1
108 #define AXE_ABSMAX      2
109 #define AXE_ABSFUZZ     3
110 #define AXE_ABSFLAT     4
111
112
113         /* data returned by EVIOCGBIT for EV_ABS and EV_KEY */
114         BYTE                            absbits[(ABS_MAX+7)/8];
115         BYTE                            keybits[(KEY_MAX+7)/8];
116 };
117
118 /* This GUID is slightly different from the linux joystick one. Take note. */
119 static GUID DInput_Wine_Joystick_GUID = { /* 9e573eda-7734-11d2-8d4a-23903fb6bdf7 */
120   0x9e573eda,
121   0x7734,
122   0x11d2,
123   {0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
124 };
125
126 static void fake_current_js_state(JoystickImpl *ji);
127
128 #define test_bit(arr,bit) (((BYTE*)arr)[bit>>3]&(1<<(bit&7)))
129
130 static int joydev_have(void)
131 {
132   int i, fd;
133   int havejoy = 0;
134
135   for (i=0;i<64;i++) {
136       char      buf[200];
137       BYTE      absbits[(ABS_MAX+7)/8],keybits[(KEY_MAX+7)/8];
138
139       sprintf(buf,EVDEVPREFIX"%d",i);
140       if (-1!=(fd=open(buf,O_RDONLY))) {
141           if (-1==ioctl(fd,EVIOCGBIT(EV_ABS,sizeof(absbits)),absbits)) {
142               perror("EVIOCGBIT EV_ABS");
143               close(fd);
144               continue;
145           }
146           if (-1==ioctl(fd,EVIOCGBIT(EV_KEY,sizeof(keybits)),keybits)) {
147               perror("EVIOCGBIT EV_KEY");
148               close(fd);
149               continue;
150           }
151           /* A true joystick has at least axis X and Y, and at least 1
152            * button. copied from linux/drivers/input/joydev.c */
153           if (test_bit(absbits,ABS_X) && test_bit(absbits,ABS_Y) &&
154               (   test_bit(keybits,BTN_TRIGGER) ||
155                   test_bit(keybits,BTN_A)       ||
156                   test_bit(keybits,BTN_1)
157               )
158           ) {
159               FIXME("found a joystick at %s!\n",buf);
160               havejoy = 1;
161           }
162           close(fd);
163       }
164       if (havejoy || (errno==ENODEV))
165           break;
166   }
167   return havejoy;
168 }
169
170 static BOOL joydev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, int version)
171 {
172   int havejoy = 0;
173
174   if ((dwDevType != 0) && (GET_DIDEVICE_TYPE(dwDevType) != DIDEVTYPE_JOYSTICK))
175       return FALSE;
176
177   if (dwFlags & DIEDFL_FORCEFEEDBACK)
178     return FALSE;
179
180   havejoy = joydev_have();
181
182   if (!havejoy)
183       return FALSE;
184
185   TRACE("Enumerating the linuxinput Joystick device\n");
186
187   /* Return joystick */
188   lpddi->guidInstance   = GUID_Joystick;
189   lpddi->guidProduct    = DInput_Wine_Joystick_GUID;
190
191   lpddi->guidFFDriver = GUID_NULL;
192   if (version >= 8)
193     lpddi->dwDevType    = DI8DEVTYPE_JOYSTICK | (DI8DEVTYPEJOYSTICK_STANDARD << 8);
194   else
195     lpddi->dwDevType    = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL << 8);
196
197   strcpy(lpddi->tszInstanceName, "Joystick");
198   /* ioctl JSIOCGNAME(len) */
199   strcpy(lpddi->tszProductName, "Wine Joystick");
200   return TRUE;
201 }
202
203 static BOOL joydev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, int version)
204 {
205   int havejoy = 0;
206
207   if ((dwDevType != 0) && (GET_DIDEVICE_TYPE(dwDevType) != DIDEVTYPE_JOYSTICK))
208       return FALSE;
209
210   if (dwFlags & DIEDFL_FORCEFEEDBACK)
211     return FALSE;
212
213   havejoy = joydev_have();
214
215   if (!havejoy)
216       return FALSE;
217
218   TRACE("Enumerating the linuxinput Joystick device\n");
219
220   /* Return joystick */
221   lpddi->guidInstance   = GUID_Joystick;
222   lpddi->guidProduct    = DInput_Wine_Joystick_GUID;
223
224   lpddi->guidFFDriver = GUID_NULL;
225   lpddi->dwDevType    = DIDEVTYPE_JOYSTICK | (DIDEVTYPEJOYSTICK_TRADITIONAL<<8);
226
227   MultiByteToWideChar(CP_ACP, 0, "Joystick", -1, lpddi->tszInstanceName, MAX_PATH);
228   /* ioctl JSIOCGNAME(len) */
229   MultiByteToWideChar(CP_ACP, 0, "Wine Joystick", -1, lpddi->tszProductName, MAX_PATH);
230   return TRUE;
231 }
232
233 static JoystickImpl *alloc_device(REFGUID rguid, LPVOID jvt, IDirectInputImpl *dinput)
234 {
235   JoystickImpl* newDevice;
236   int i;
237
238   newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(JoystickImpl));
239   newDevice->lpVtbl = jvt;
240   newDevice->ref = 1;
241   newDevice->joyfd = -1;
242   newDevice->dinput = dinput;
243   memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
244   for (i=0;i<ABS_MAX;i++) {
245     newDevice->wantmin[i] = -32768;
246     newDevice->wantmax[i] =  32767;
247     /* TODO: 
248      * direct input defines a default for the deadzone somewhere; but as long
249      * as in map_axis the code for the dead zone is commented out its no
250      * problem
251      */
252     newDevice->deadz[i]   =  0;
253   }
254   fake_current_js_state(newDevice);
255   return newDevice;
256 }
257
258 static HRESULT joydev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
259 {
260   int havejoy = 0;
261
262   havejoy = joydev_have();
263
264   if (!havejoy)
265       return DIERR_DEVICENOTREG;
266
267   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
268       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
269     if ((riid == NULL) ||
270         IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
271         IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
272         IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
273         IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
274       *pdev = (IDirectInputDeviceA*) alloc_device(rguid, &JoystickAvt, dinput);
275       TRACE("Creating a Joystick device (%p)\n", *pdev);
276       return DI_OK;
277     } else
278       return DIERR_NOINTERFACE;
279   }
280
281   return DIERR_DEVICENOTREG;
282 }
283
284
285 static HRESULT joydev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
286 {
287   int havejoy = 0;
288
289   havejoy = joydev_have();
290
291   if (!havejoy)
292       return DIERR_DEVICENOTREG;
293
294   if ((IsEqualGUID(&GUID_Joystick,rguid)) ||
295       (IsEqualGUID(&DInput_Wine_Joystick_GUID,rguid))) {
296     if ((riid == NULL) ||
297         IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
298         IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
299         IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
300         IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
301       *pdev = (IDirectInputDeviceW*) alloc_device(rguid, &JoystickWvt, dinput);
302       TRACE("Creating a Joystick device (%p)\n", *pdev);
303       return DI_OK;
304     } else
305       return DIERR_NOINTERFACE;
306   }
307
308   return DIERR_DEVICENOTREG;
309 }
310
311 static dinput_device joydev = {
312   20,
313   "Wine Linux-input joystick driver",
314   joydev_enum_deviceA,
315   joydev_enum_deviceW,
316   joydev_create_deviceA,
317   joydev_create_deviceW
318 };
319
320 DECL_GLOBAL_CONSTRUCTOR(joydev_register) { dinput_register_device(&joydev); }
321
322 /******************************************************************************
323  *      Joystick
324  */
325 static ULONG WINAPI JoystickAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
326 {
327         ICOM_THIS(JoystickImpl,iface);
328
329         This->ref--;
330         if (This->ref)
331                 return This->ref;
332
333         /* Free the data queue */
334         if (This->data_queue != NULL)
335           HeapFree(GetProcessHeap(),0,This->data_queue);
336
337         /* Free the DataFormat */
338         HeapFree(GetProcessHeap(), 0, This->df);
339
340         HeapFree(GetProcessHeap(),0,This);
341         return 0;
342 }
343
344 /******************************************************************************
345   *   SetDataFormat : the application can choose the format of the data
346   *   the device driver sends back with GetDeviceState.
347   */
348 static HRESULT WINAPI JoystickAImpl_SetDataFormat(
349         LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df
350 )
351 {
352   ICOM_THIS(JoystickImpl,iface);
353
354   TRACE("(this=%p,%p)\n",This,df);
355
356   _dump_DIDATAFORMAT(df);
357   
358   /* Store the new data format */
359   This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
360   memcpy(This->df, df, df->dwSize);
361   This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
362   memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
363
364   return 0;
365 }
366
367 /******************************************************************************
368   *     Acquire : gets exclusive control of the joystick
369   */
370 static HRESULT WINAPI JoystickAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
371 {
372     int         i;
373     ICOM_THIS(JoystickImpl,iface);
374     char        buf[200];
375
376     TRACE("(this=%p)\n",This);
377     if (This->joyfd!=-1)
378         return 0;
379     for (i=0;i<64;i++) {
380       sprintf(buf,EVDEVPREFIX"%d",i);
381       if (-1==(This->joyfd=open(buf,O_RDONLY))) {
382         if (errno==ENODEV)
383           return DIERR_NOTFOUND;
384         perror(buf);
385         continue;
386       }
387       if ((-1!=ioctl(This->joyfd,EVIOCGBIT(EV_ABS,sizeof(This->absbits)),This->absbits)) &&
388           (-1!=ioctl(This->joyfd,EVIOCGBIT(EV_KEY,sizeof(This->keybits)),This->keybits)) &&
389           (test_bit(This->absbits,ABS_X) && test_bit(This->absbits,ABS_Y) &&
390            (test_bit(This->keybits,BTN_TRIGGER)||
391             test_bit(This->keybits,BTN_A)        ||
392             test_bit(This->keybits,BTN_1)
393           )
394          )
395       )
396         break;
397       close(This->joyfd);
398       This->joyfd = -1;
399     }
400     if (This->joyfd==-1)
401         return DIERR_NOTFOUND;
402
403     for (i=0;i<ABS_MAX;i++) {
404         if (test_bit(This->absbits,i)) {
405           if (-1==ioctl(This->joyfd,EVIOCGABS(i),&(This->axes[i])))
406             continue;
407           FIXME("axe %d: cur=%d, min=%d, max=%d, fuzz=%d, flat=%d\n",
408               i,
409               This->axes[i][AXE_ABS],
410               This->axes[i][AXE_ABSMIN],
411               This->axes[i][AXE_ABSMAX],
412               This->axes[i][AXE_ABSFUZZ],
413               This->axes[i][AXE_ABSFLAT]
414           );
415           This->havemin[i] = This->axes[i][AXE_ABSMIN];
416           This->havemax[i] = This->axes[i][AXE_ABSMAX];
417         }
418     }
419     MESSAGE("\n");
420
421         fake_current_js_state(This);
422
423     return 0;
424 }
425
426 /******************************************************************************
427   *     Unacquire : frees the joystick
428   */
429 static HRESULT WINAPI JoystickAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
430 {
431     ICOM_THIS(JoystickImpl,iface);
432
433     TRACE("(this=%p)\n",This);
434     if (This->joyfd!=-1) {
435         close(This->joyfd);
436         This->joyfd = -1;
437         return DI_OK;
438     }
439     else 
440         return DI_NOEFFECT;
441 }
442
443 /*
444  * This maps the read value (from the input event) to a value in the
445  * 'wanted' range. It also autodetects the possible range of the axe and
446  * adapts values accordingly.
447  */
448 static int
449 map_axis(JoystickImpl* This, int axis, int val) {
450     int xmin = This->axes[axis][AXE_ABSMIN];
451     int xmax = This->axes[axis][AXE_ABSMAX];
452     int hmax = This->havemax[axis];
453     int hmin = This->havemin[axis];
454     int wmin = This->wantmin[axis];
455     int wmax = This->wantmax[axis];
456     int ret;
457
458     if (val > hmax) This->havemax[axis] = hmax = val;
459     if (val < hmin) This->havemin[axis] = hmin = val;
460
461     if (xmin == xmax) return val;
462
463     /* map the value from the hmin-hmax range into the wmin-wmax range */
464     ret = (val * (wmax-wmin)) / (hmax-hmin) + wmin;
465
466 #if 0
467     /* deadzone doesn't work comfortably enough right now. needs more testing*/
468     if ((ret > -deadz/2 ) && (ret < deadz/2)) {
469         FIXME("%d in deadzone, return mid.\n",val);
470         return (wmax-wmin)/2+wmin;
471     }
472 #endif
473     return ret;
474 }
475
476 /* 
477  * set the current state of the js device as it would be with the middle
478  * values on the axes
479  */
480 static void fake_current_js_state(JoystickImpl *ji)
481 {
482         ji->js.lX  = map_axis(ji, ABS_X,  ji->axes[ABS_X ][AXE_ABS]);
483         ji->js.lY  = map_axis(ji, ABS_Y,  ji->axes[ABS_Y ][AXE_ABS]);
484         ji->js.lZ  = map_axis(ji, ABS_Z,  ji->axes[ABS_Z ][AXE_ABS]);
485         ji->js.lRx = map_axis(ji, ABS_RX, ji->axes[ABS_RX][AXE_ABS]);
486         ji->js.lRy = map_axis(ji, ABS_RY, ji->axes[ABS_RY][AXE_ABS]);
487         ji->js.lRz = map_axis(ji, ABS_RZ, ji->axes[ABS_RZ][AXE_ABS]);
488 }
489
490 static void joy_polldev(JoystickImpl *This) {
491     struct timeval tv;
492     fd_set      readfds;
493     struct      input_event ie;
494
495     if (This->joyfd==-1)
496         return;
497
498     while (1) {
499         memset(&tv,0,sizeof(tv));
500         FD_ZERO(&readfds);
501         FD_SET(This->joyfd,&readfds);
502
503         if (1>select(This->joyfd+1,&readfds,NULL,NULL,&tv))
504             return;
505
506         /* we have one event, so we can read */
507         if (sizeof(ie)!=read(This->joyfd,&ie,sizeof(ie)))
508             return;
509
510         TRACE("input_event: type %d, code %d, value %d\n",ie.type,ie.code,ie.value);
511         switch (ie.type) {
512         case EV_KEY:    /* button */
513             switch (ie.code) {
514             case BTN_TRIGGER:   /* normal flight stick */
515             case BTN_A:         /* gamepad */
516             case BTN_1:         /* generic */
517                 This->js.rgbButtons[0] = ie.value?0x80:0x00;
518                 GEN_EVENT(DIJOFS_BUTTON(0),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
519                 break;
520             case BTN_THUMB:
521             case BTN_B:
522             case BTN_2:
523                 This->js.rgbButtons[1] = ie.value?0x80:0x00;
524                 GEN_EVENT(DIJOFS_BUTTON(1),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
525                 break;
526             case BTN_THUMB2:
527             case BTN_C:
528             case BTN_3:
529                 This->js.rgbButtons[2] = ie.value?0x80:0x00;
530                 GEN_EVENT(DIJOFS_BUTTON(2),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
531                 break;
532             case BTN_TOP:
533             case BTN_X:
534             case BTN_4:
535                 This->js.rgbButtons[3] = ie.value?0x80:0x00;
536                 GEN_EVENT(DIJOFS_BUTTON(3),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
537                 break;
538             case BTN_TOP2:
539             case BTN_Y:
540             case BTN_5:
541                 This->js.rgbButtons[4] = ie.value?0x80:0x00;
542                 GEN_EVENT(DIJOFS_BUTTON(4),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
543                 break;
544             case BTN_PINKIE:
545             case BTN_Z:
546             case BTN_6:
547                 This->js.rgbButtons[5] = ie.value?0x80:0x00;
548                 GEN_EVENT(DIJOFS_BUTTON(5),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
549                 break;
550             case BTN_BASE:
551             case BTN_TL:
552             case BTN_7:
553                 This->js.rgbButtons[6] = ie.value?0x80:0x00;
554                 GEN_EVENT(DIJOFS_BUTTON(6),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
555                 break;
556             case BTN_BASE2:
557             case BTN_TR:
558             case BTN_8:
559                 This->js.rgbButtons[7] = ie.value?0x80:0x00;
560                 GEN_EVENT(DIJOFS_BUTTON(7),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
561                 break;
562             case BTN_BASE3:
563             case BTN_TL2:
564             case BTN_9:
565                 This->js.rgbButtons[8] = ie.value?0x80:0x00;
566                 GEN_EVENT(DIJOFS_BUTTON(8),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
567                 break;
568             case BTN_BASE4:
569             case BTN_TR2:
570                 This->js.rgbButtons[9] = ie.value?0x80:0x00;
571                 GEN_EVENT(DIJOFS_BUTTON(9),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
572                 break;
573             case BTN_BASE5:
574             case BTN_SELECT:
575                 This->js.rgbButtons[10] = ie.value?0x80:0x00;
576                 GEN_EVENT(DIJOFS_BUTTON(10),ie.value?0x80:0x0,ie.time.tv_usec,(This->dinput->evsequence)++);
577                 break;
578             default:
579                 FIXME("unhandled joystick button %x, value %d\n",ie.code,ie.value);
580                 break;
581             }
582             break;
583         case EV_ABS:
584             switch (ie.code) {
585             case ABS_X:
586                 This->js.lX = map_axis(This,ABS_X,ie.value);
587                 GEN_EVENT(DIJOFS_X,This->js.lX,ie.time.tv_usec,(This->dinput->evsequence)++);
588                 break;
589             case ABS_Y:
590                 This->js.lY = map_axis(This,ABS_Y,ie.value);
591                 GEN_EVENT(DIJOFS_Y,This->js.lY,ie.time.tv_usec,(This->dinput->evsequence)++);
592                 break;
593             case ABS_Z:
594                 This->js.lZ = map_axis(This,ABS_Z,ie.value);
595                 GEN_EVENT(DIJOFS_Z,This->js.lZ,ie.time.tv_usec,(This->dinput->evsequence)++);
596                 break;
597             case ABS_RX:
598                 This->js.lRx = map_axis(This,ABS_RX,ie.value);
599                 GEN_EVENT(DIJOFS_RX,This->js.lRx,ie.time.tv_usec,(This->dinput->evsequence)++);
600                 break;
601             case ABS_RY:
602                 This->js.lRy = map_axis(This,ABS_RY,ie.value);
603                 GEN_EVENT(DIJOFS_RY,This->js.lRy,ie.time.tv_usec,(This->dinput->evsequence)++);
604                 break;
605             case ABS_RZ:
606                 This->js.lRz = map_axis(This,ABS_RZ,ie.value);
607                 GEN_EVENT(DIJOFS_RZ,This->js.lRz,ie.time.tv_usec,(This->dinput->evsequence)++);
608                 break;
609             default:
610                 FIXME("unhandled joystick axe event (code %d, value %d)\n",ie.code,ie.value);
611                 break;
612             }
613             break;
614         default:
615             FIXME("joystick cannot handle type %d event (code %d)\n",ie.type,ie.code);
616             break;
617         }
618     }
619 }
620
621 /******************************************************************************
622   *     GetDeviceState : returns the "state" of the joystick.
623   *
624   */
625 static HRESULT WINAPI JoystickAImpl_GetDeviceState(
626         LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
627 ) {
628     ICOM_THIS(JoystickImpl,iface);
629
630     joy_polldev(This);
631
632     TRACE("(this=%p,0x%08lx,%p)\n",This,len,ptr);
633     if ((len != sizeof(DIJOYSTATE)) && (len != sizeof(DIJOYSTATE2))) {
634         FIXME("len %ld is not sizeof(DIJOYSTATE) or DIJOYSTATE2, unsupported format.\n",len);
635         return E_FAIL;
636     }
637     memcpy(ptr,&(This->js),len);
638     This->queue_head = 0;
639     This->queue_tail = 0;
640     return 0;
641 }
642
643 /******************************************************************************
644   *     GetDeviceData : gets buffered input data.
645   */
646 static HRESULT WINAPI JoystickAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
647                                               DWORD dodsize,
648                                               LPDIDEVICEOBJECTDATA dod,
649                                               LPDWORD entries,
650                                               DWORD flags
651 ) {
652   ICOM_THIS(JoystickImpl,iface);
653
654   FIXME("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx),STUB!\n",This,dodsize,*entries,flags);
655
656   joy_polldev(This);
657   if (flags & DIGDD_PEEK)
658     FIXME("DIGDD_PEEK\n");
659
660   if (dod == NULL) {
661   } else {
662   }
663   return 0;
664 }
665
666 /******************************************************************************
667   *     SetProperty : change input device properties
668   */
669 static HRESULT WINAPI JoystickAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
670                                             REFGUID rguid,
671                                             LPCDIPROPHEADER ph)
672 {
673   ICOM_THIS(JoystickImpl,iface);
674
675   FIXME("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
676   FIXME("ph.dwSize = %ld, ph.dwHeaderSize =%ld, ph.dwObj = %ld, ph.dwHow= %ld\n",ph->dwSize, ph->dwHeaderSize,ph->dwObj,ph->dwHow);
677
678   if (!HIWORD(rguid)) {
679     switch ((DWORD)rguid) {
680     case (DWORD) DIPROP_BUFFERSIZE: {
681       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
682
683       FIXME("buffersize = %ld\n",pd->dwData);
684       break;
685     }
686     case (DWORD)DIPROP_RANGE: {
687       LPCDIPROPRANGE    pr = (LPCDIPROPRANGE)ph;
688
689       FIXME("proprange(%ld,%ld)\n",pr->lMin,pr->lMax);
690       switch (ph->dwObj) {
691       case 0:   /* X */
692       case 4:   /* Y */
693       case 8:   /* Z */
694       case 12:  /* Rx */
695       case 16:  /* Ry */
696       case 20:  /* Rz */
697           This->wantmin[ph->dwObj/4] = pr->lMin;
698           This->wantmax[ph->dwObj/4] = pr->lMax;
699           break;
700       default:
701           FIXME("setting proprange %ld - %ld for dwObj %ld\n",pr->lMin,pr->lMax,ph->dwObj);
702       }
703       break;
704     }
705     case (DWORD)DIPROP_DEADZONE: {
706       LPCDIPROPDWORD    pd = (LPCDIPROPDWORD)ph;
707
708       FIXME("setting deadzone(%ld)\n",pd->dwData);
709       This->deadz[ph->dwObj/4] = pd->dwData;
710       break;
711     }
712     default:
713       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
714       break;
715     }
716   }
717   fake_current_js_state(This);
718   return 0;
719 }
720
721 /******************************************************************************
722   *     SetEventNotification : specifies event to be sent on state change
723   */
724 static HRESULT WINAPI JoystickAImpl_SetEventNotification(
725         LPDIRECTINPUTDEVICE8A iface, HANDLE hnd
726 ) {
727     ICOM_THIS(JoystickImpl,iface);
728
729     TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
730     This->hEvent = hnd;
731     return DI_OK;
732 }
733
734 static HRESULT WINAPI JoystickAImpl_GetCapabilities(
735         LPDIRECTINPUTDEVICE8A iface,
736         LPDIDEVCAPS lpDIDevCaps)
737 {
738     ICOM_THIS(JoystickImpl,iface);
739     int         xfd = This->joyfd;
740     int         i,axes,buttons;
741     int         wasacquired = 1;
742
743     TRACE("%p->(%p)\n",iface,lpDIDevCaps);
744     if (xfd==-1) {
745         /* yes, games assume we return something, even if unacquired */
746         JoystickAImpl_Acquire(iface);
747         xfd = This->joyfd;
748         wasacquired = 0;
749     }
750     lpDIDevCaps->dwFlags        = DIDC_ATTACHED;
751     lpDIDevCaps->dwDevType      = DIDEVTYPE_JOYSTICK;
752
753     axes=0;
754     for (i=0;i<ABS_MAX;i++) if (test_bit(This->absbits,i)) axes++;
755     buttons=0;
756     for (i=0;i<KEY_MAX;i++) if (test_bit(This->keybits,i)) buttons++;
757
758     lpDIDevCaps->dwAxes = axes;
759     lpDIDevCaps->dwButtons = buttons;
760
761     if (!wasacquired)
762         JoystickAImpl_Unacquire(iface);
763
764     return DI_OK;
765 }
766
767 static HRESULT WINAPI JoystickAImpl_Poll(LPDIRECTINPUTDEVICE8A iface) {
768     ICOM_THIS(JoystickImpl,iface);
769     TRACE("(),stub!\n");
770
771     joy_polldev(This);
772     return DI_OK;
773 }
774
775 /******************************************************************************
776   *     EnumObjects : enumerate the different buttons and axis...
777   */
778 static HRESULT WINAPI JoystickAImpl_EnumObjects(
779         LPDIRECTINPUTDEVICE8A iface,
780         LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
781         LPVOID lpvRef,
782         DWORD dwFlags)
783 {
784   ICOM_THIS(JoystickImpl,iface);
785   DIDEVICEOBJECTINSTANCEA ddoi;
786   int xfd = This->joyfd;
787
788
789   TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
790   if (TRACE_ON(dinput)) {
791     TRACE("  - flags = ");
792     _dump_EnumObjects_flags(dwFlags);
793     TRACE("\n");
794   }
795
796   if (xfd == -1) return DIERR_NOTACQUIRED;
797
798   /* Only the fields till dwFFMaxForce are relevant */
799   ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
800
801   /* For the joystick, do as is done in the GetCapabilities function */
802   /* FIXME: needs more items */
803   if ((dwFlags == DIDFT_ALL) ||
804       (dwFlags & DIDFT_AXIS)) {
805     BYTE i;
806
807     for (i = 0; i < ABS_MAX; i++) {
808       if (!test_bit(This->absbits,i)) continue;
809
810       switch (i) {
811       case ABS_X:
812         ddoi.guidType = GUID_XAxis;
813         ddoi.dwOfs = DIJOFS_X;
814         break;
815       case ABS_Y:
816         ddoi.guidType = GUID_YAxis;
817         ddoi.dwOfs = DIJOFS_Y;
818         break;
819       case ABS_Z:
820         ddoi.guidType = GUID_ZAxis;
821         ddoi.dwOfs = DIJOFS_Z;
822         break;
823       case ABS_RX:
824         ddoi.guidType = GUID_RxAxis;
825         ddoi.dwOfs = DIJOFS_RX;
826         break;
827       case ABS_RY:
828         ddoi.guidType = GUID_RyAxis;
829         ddoi.dwOfs = DIJOFS_RY;
830         break;
831       case ABS_RZ:
832         ddoi.guidType = GUID_RzAxis;
833         ddoi.dwOfs = DIJOFS_RZ;
834         break;
835       case ABS_THROTTLE:
836         ddoi.guidType = GUID_Slider;
837         ddoi.dwOfs = DIJOFS_SLIDER(0);
838         break;
839       default:
840         FIXME("unhandled abs axis %d, ignoring!\n",i);
841       }
842       ddoi.dwType = DIDFT_MAKEINSTANCE((1<<i) << WINE_JOYSTICK_AXIS_BASE) | DIDFT_ABSAXIS;
843       sprintf(ddoi.tszName, "%d-Axis", i);
844       _dump_OBJECTINSTANCEA(&ddoi);
845       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
846           return DI_OK;
847     }
848   }
849
850   if ((dwFlags == DIDFT_ALL) ||
851       (dwFlags & DIDFT_BUTTON)) {
852     int i;
853
854     /*The DInput SDK says that GUID_Button is only for mouse buttons but well*/
855
856     ddoi.guidType = GUID_Button;
857
858     for (i = 0; i < KEY_MAX; i++) {
859       if (!test_bit(This->keybits,i)) continue;
860
861       switch (i) {
862       case BTN_TRIGGER:
863       case BTN_A:
864       case BTN_1:
865           ddoi.dwOfs = DIJOFS_BUTTON(0);
866           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 0) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
867           break;
868         case BTN_THUMB:
869         case BTN_B:
870         case BTN_2:
871           ddoi.dwOfs = DIJOFS_BUTTON(1);
872           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 1) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
873           break;
874         case BTN_THUMB2:
875         case BTN_C:
876         case BTN_3:
877           ddoi.dwOfs = DIJOFS_BUTTON(2);
878           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 2) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
879           break;
880         case BTN_TOP:
881         case BTN_X:
882         case BTN_4:
883           ddoi.dwOfs = DIJOFS_BUTTON(3);
884           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 3) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
885           break;
886         case BTN_TOP2:
887         case BTN_Y:
888         case BTN_5:
889           ddoi.dwOfs = DIJOFS_BUTTON(4);
890           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 4) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
891           break;
892         case BTN_PINKIE:
893         case BTN_Z:
894         case BTN_6:
895           ddoi.dwOfs = DIJOFS_BUTTON(5);
896           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 5) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
897           break;
898         case BTN_BASE:
899         case BTN_TL:
900         case BTN_7:
901           ddoi.dwOfs = DIJOFS_BUTTON(6);
902           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 6) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
903           break;
904         case BTN_BASE2:
905         case BTN_TR:
906         case BTN_8:
907           ddoi.dwOfs = DIJOFS_BUTTON(7);
908           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 7) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
909           break;
910         case BTN_BASE3:
911         case BTN_TL2:
912         case BTN_9:
913           ddoi.dwOfs = DIJOFS_BUTTON(8);
914           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 8) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
915           break;
916         case BTN_BASE4:
917         case BTN_TR2:
918           ddoi.dwOfs = DIJOFS_BUTTON(9);
919           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 9) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
920           break;
921         case BTN_BASE5:
922         case BTN_SELECT:
923           ddoi.dwOfs = DIJOFS_BUTTON(10);
924           ddoi.dwType = DIDFT_MAKEINSTANCE((0x0001 << 10) << WINE_JOYSTICK_BUTTON_BASE) | DIDFT_PSHBUTTON;
925           break;
926       }
927       sprintf(ddoi.tszName, "%d-Button", i);
928       _dump_OBJECTINSTANCEA(&ddoi);
929       if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE)
930           return DI_OK;
931     }
932   }
933
934   if (xfd!=This->joyfd)
935     close(xfd);
936
937   return DI_OK;
938 }
939
940 static HRESULT WINAPI JoystickWImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface,
941                                                 LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback,
942                                                 LPVOID lpvRef,
943                                                 DWORD dwFlags)
944 {
945   ICOM_THIS(JoystickImpl,iface);
946
947   device_enumobjects_AtoWcb_data data;
948
949   data.lpCallBack = lpCallback;
950   data.lpvRef = lpvRef;
951
952   return JoystickAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
953 }
954
955 /******************************************************************************
956   *     GetProperty : get input device properties
957   */
958 static HRESULT WINAPI JoystickAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
959                                                 REFGUID rguid,
960                                                 LPDIPROPHEADER pdiph)
961 {
962   ICOM_THIS(JoystickImpl,iface);
963
964   TRACE("(this=%p,%s,%p): stub!\n",
965         iface, debugstr_guid(rguid), pdiph);
966
967   if (TRACE_ON(dinput))
968     _dump_DIPROPHEADER(pdiph);
969
970   if (!HIWORD(rguid)) {
971     switch ((DWORD)rguid) {
972     case (DWORD) DIPROP_BUFFERSIZE: {
973       LPDIPROPDWORD     pd = (LPDIPROPDWORD)pdiph;
974
975       TRACE(" return buffersize = %d\n",This->queue_len);
976       pd->dwData = This->queue_len;
977       break;
978     }
979
980     case (DWORD) DIPROP_RANGE: {
981       /* LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph; */
982       if ((pdiph->dwHow == DIPH_BYID) &&
983           (pdiph->dwObj & DIDFT_ABSAXIS)) {
984         /* The app is querying the current range of the axis : return the lMin and lMax values */
985         FIXME("unimplemented axis range query.\n");
986       }
987
988       break;
989     }
990
991     default:
992       FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
993       break;
994     }
995   }
996
997
998   return DI_OK;
999 }
1000
1001 static ICOM_VTABLE(IDirectInputDevice8A) JoystickAvt =
1002 {
1003         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1004         IDirectInputDevice2AImpl_QueryInterface,
1005         IDirectInputDevice2AImpl_AddRef,
1006         JoystickAImpl_Release,
1007         JoystickAImpl_GetCapabilities,
1008         JoystickAImpl_EnumObjects,
1009         JoystickAImpl_GetProperty,
1010         JoystickAImpl_SetProperty,
1011         JoystickAImpl_Acquire,
1012         JoystickAImpl_Unacquire,
1013         JoystickAImpl_GetDeviceState,
1014         JoystickAImpl_GetDeviceData,
1015         JoystickAImpl_SetDataFormat,
1016         JoystickAImpl_SetEventNotification,
1017         IDirectInputDevice2AImpl_SetCooperativeLevel,
1018         IDirectInputDevice2AImpl_GetObjectInfo,
1019         IDirectInputDevice2AImpl_GetDeviceInfo,
1020         IDirectInputDevice2AImpl_RunControlPanel,
1021         IDirectInputDevice2AImpl_Initialize,
1022         IDirectInputDevice2AImpl_CreateEffect,
1023         IDirectInputDevice2AImpl_EnumEffects,
1024         IDirectInputDevice2AImpl_GetEffectInfo,
1025         IDirectInputDevice2AImpl_GetForceFeedbackState,
1026         IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1027         IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1028         IDirectInputDevice2AImpl_Escape,
1029         JoystickAImpl_Poll,
1030         IDirectInputDevice2AImpl_SendDeviceData,
1031         IDirectInputDevice7AImpl_EnumEffectsInFile,
1032         IDirectInputDevice7AImpl_WriteEffectToFile,
1033         IDirectInputDevice8AImpl_BuildActionMap,
1034         IDirectInputDevice8AImpl_SetActionMap,
1035         IDirectInputDevice8AImpl_GetImageInfo
1036 };
1037
1038 #if !defined(__STRICT_ANSI__) && defined(__GNUC__)
1039 # define XCAST(fun)     (typeof(JoystickWvt.fun))
1040 #else
1041 # define XCAST(fun)     (void*)
1042 #endif
1043
1044 static ICOM_VTABLE(IDirectInputDevice8W) JoystickWvt =
1045 {
1046         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1047         IDirectInputDevice2WImpl_QueryInterface,
1048         XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
1049         XCAST(Release)JoystickAImpl_Release,
1050         XCAST(GetCapabilities)JoystickAImpl_GetCapabilities,
1051         JoystickWImpl_EnumObjects,
1052         XCAST(GetProperty)JoystickAImpl_GetProperty,
1053         XCAST(SetProperty)JoystickAImpl_SetProperty,
1054         XCAST(Acquire)JoystickAImpl_Acquire,
1055         XCAST(Unacquire)JoystickAImpl_Unacquire,
1056         XCAST(GetDeviceState)JoystickAImpl_GetDeviceState,
1057         XCAST(GetDeviceData)JoystickAImpl_GetDeviceData,
1058         XCAST(SetDataFormat)JoystickAImpl_SetDataFormat,
1059         XCAST(SetEventNotification)JoystickAImpl_SetEventNotification,
1060         XCAST(SetCooperativeLevel)IDirectInputDevice2AImpl_SetCooperativeLevel,
1061         IDirectInputDevice2WImpl_GetObjectInfo,
1062         IDirectInputDevice2WImpl_GetDeviceInfo,
1063         XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
1064         XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
1065         XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
1066         IDirectInputDevice2WImpl_EnumEffects,
1067         IDirectInputDevice2WImpl_GetEffectInfo,
1068         XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
1069         XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
1070         XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
1071         XCAST(Escape)IDirectInputDevice2AImpl_Escape,
1072         XCAST(Poll)JoystickAImpl_Poll,
1073         XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
1074         IDirectInputDevice7WImpl_EnumEffectsInFile,
1075         IDirectInputDevice7WImpl_WriteEffectToFile,
1076         IDirectInputDevice8WImpl_BuildActionMap,
1077         IDirectInputDevice8WImpl_SetActionMap,
1078         IDirectInputDevice8WImpl_GetImageInfo
1079 };
1080 #undef XCAST
1081
1082 #endif  /* HAVE_LINUX_INPUT_H */
1083
1084 #endif