1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/msw/joystick.cpp
3 // Purpose: wxJoystick class
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 04/01/98
7 // Copyright: (c) Julian Smart
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 // For compilers that support precompilation, includes "wx.h".
12 #include "wx/wxprec.h"
13
14 #ifdef __BORLANDC__
15 #pragma hdrstop
16 #endif
17
18 #if wxUSE_JOYSTICK
19
20 #include "wx/joystick.h"
21
22 #ifndef WX_PRECOMP
23 #include "wx/string.h"
24 #include "wx/window.h"
25 #endif
26
27 #include "wx/msw/private.h"
28
29 #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
30 #include <mmsystem.h>
31 #endif
32
33 // Why doesn't BC++ have joyGetPosEx?
34 #if !defined(__WIN32__) || defined(__BORLANDC__)
35 #define NO_JOYGETPOSEX
36 #endif
37
38 #include "wx/msw/registry.h"
39
40 #include <regstr.h>
41
IMPLEMENT_DYNAMIC_CLASS(wxJoystick,wxObject)42 IMPLEMENT_DYNAMIC_CLASS(wxJoystick, wxObject)
43
44 // Attributes
45 ////////////////////////////////////////////////////////////////////////////
46
47 /**
48 johan@linkdata.se 2002-08-20:
49 Now returns only valid, functioning
50 joysticks, counting from the first
51 available and upwards.
52 */
53 wxJoystick::wxJoystick(int joystick)
54 {
55 JOYINFO joyInfo;
56 int i, maxsticks;
57
58 maxsticks = joyGetNumDevs();
59 for( i=0; i<maxsticks; i++ )
60 {
61 if( joyGetPos(i, & joyInfo) == JOYERR_NOERROR )
62 {
63 if( !joystick )
64 {
65 /* Found the one we want, store actual OS id and return */
66 m_joystick = i;
67 return;
68 }
69 joystick --;
70 }
71 }
72
73 /* No such joystick, return ID 0 */
74 m_joystick = 0;
75 return;
76 }
77
GetPosition() const78 wxPoint wxJoystick::GetPosition() const
79 {
80 JOYINFO joyInfo;
81 MMRESULT res = joyGetPos(m_joystick, & joyInfo);
82 if (res == JOYERR_NOERROR )
83 return wxPoint(joyInfo.wXpos, joyInfo.wYpos);
84 else
85 return wxPoint(0,0);
86 }
87
GetPosition(unsigned axis) const88 int wxJoystick::GetPosition(unsigned axis) const
89 {
90 switch (axis) {
91 case 0:
92 return GetPosition().x;
93 case 1:
94 return GetPosition().y;
95 case 2:
96 return GetZPosition();
97 case 3:
98 return GetRudderPosition();
99 case 4:
100 return GetUPosition();
101 case 5:
102 return GetVPosition();
103 default:
104 return 0;
105 }
106 }
107
GetZPosition() const108 int wxJoystick::GetZPosition() const
109 {
110 JOYINFO joyInfo;
111 MMRESULT res = joyGetPos(m_joystick, & joyInfo);
112 if (res == JOYERR_NOERROR )
113 return joyInfo.wZpos;
114 else
115 return 0;
116 }
117
118 /**
119 johan@linkdata.se 2002-08-20:
120 Return a bitmap with all button states in it,
121 like the GTK version does and Win32 does.
122 */
GetButtonState() const123 int wxJoystick::GetButtonState() const
124 {
125 JOYINFO joyInfo;
126 MMRESULT res = joyGetPos(m_joystick, & joyInfo);
127 if (res == JOYERR_NOERROR )
128 {
129 return joyInfo.wButtons;
130 #if 0
131 int buttons = 0;
132
133 if (joyInfo.wButtons & JOY_BUTTON1)
134 buttons |= wxJOY_BUTTON1;
135 if (joyInfo.wButtons & JOY_BUTTON2)
136 buttons |= wxJOY_BUTTON2;
137 if (joyInfo.wButtons & JOY_BUTTON3)
138 buttons |= wxJOY_BUTTON3;
139 if (joyInfo.wButtons & JOY_BUTTON4)
140 buttons |= wxJOY_BUTTON4;
141
142 return buttons;
143 #endif
144 }
145 else
146 return 0;
147 }
148
GetButtonState(unsigned id) const149 bool wxJoystick::GetButtonState(unsigned id) const
150 {
151 if (id > sizeof(int) * 8)
152 return false;
153
154 return (GetButtonState() & (1 << id)) != 0;
155 }
156
157 /**
158 JLI 2002-08-20:
159 Returns -1 to signify error.
160 */
GetPOVPosition() const161 int wxJoystick::GetPOVPosition() const
162 {
163 #ifndef NO_JOYGETPOSEX
164 JOYINFOEX joyInfo;
165 joyInfo.dwFlags = JOY_RETURNPOV;
166 joyInfo.dwSize = sizeof(joyInfo);
167 MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
168 if (res == JOYERR_NOERROR )
169 {
170 return joyInfo.dwPOV;
171 }
172 else
173 return -1;
174 #else
175 return -1;
176 #endif
177 }
178
179 /**
180 johan@linkdata.se 2002-08-20:
181 Returns -1 to signify error.
182 */
GetPOVCTSPosition() const183 int wxJoystick::GetPOVCTSPosition() const
184 {
185 #ifndef NO_JOYGETPOSEX
186 JOYINFOEX joyInfo;
187 joyInfo.dwFlags = JOY_RETURNPOVCTS;
188 joyInfo.dwSize = sizeof(joyInfo);
189 MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
190 if (res == JOYERR_NOERROR )
191 {
192 return joyInfo.dwPOV;
193 }
194 else
195 return -1;
196 #else
197 return -1;
198 #endif
199 }
200
GetRudderPosition() const201 int wxJoystick::GetRudderPosition() const
202 {
203 #ifndef NO_JOYGETPOSEX
204 JOYINFOEX joyInfo;
205 joyInfo.dwFlags = JOY_RETURNR;
206 joyInfo.dwSize = sizeof(joyInfo);
207 MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
208 if (res == JOYERR_NOERROR )
209 {
210 return joyInfo.dwRpos;
211 }
212 else
213 return 0;
214 #else
215 return 0;
216 #endif
217 }
218
GetUPosition() const219 int wxJoystick::GetUPosition() const
220 {
221 #ifndef NO_JOYGETPOSEX
222 JOYINFOEX joyInfo;
223 joyInfo.dwFlags = JOY_RETURNU;
224 joyInfo.dwSize = sizeof(joyInfo);
225 MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
226 if (res == JOYERR_NOERROR )
227 {
228 return joyInfo.dwUpos;
229 }
230 else
231 return 0;
232 #else
233 return 0;
234 #endif
235 }
236
GetVPosition() const237 int wxJoystick::GetVPosition() const
238 {
239 #ifndef NO_JOYGETPOSEX
240 JOYINFOEX joyInfo;
241 joyInfo.dwFlags = JOY_RETURNV;
242 joyInfo.dwSize = sizeof(joyInfo);
243 MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
244 if (res == JOYERR_NOERROR )
245 {
246 return joyInfo.dwVpos;
247 }
248 else
249 return 0;
250 #else
251 return 0;
252 #endif
253 }
254
GetMovementThreshold() const255 int wxJoystick::GetMovementThreshold() const
256 {
257 UINT thresh = 0;
258 MMRESULT res = joyGetThreshold(m_joystick, & thresh);
259 if (res == JOYERR_NOERROR )
260 {
261 return thresh;
262 }
263 else
264 return 0;
265 }
266
SetMovementThreshold(int threshold)267 void wxJoystick::SetMovementThreshold(int threshold)
268 {
269 UINT thresh = threshold;
270 joySetThreshold(m_joystick, thresh);
271 }
272
273 // Capabilities
274 ////////////////////////////////////////////////////////////////////////////
275
276 /**
277 johan@linkdata.se 2002-08-20:
278 Now returns the number of connected, functioning
279 joysticks, as intended.
280 */
GetNumberJoysticks()281 int wxJoystick::GetNumberJoysticks()
282 {
283 JOYINFO joyInfo;
284 int i, maxsticks, actualsticks;
285 maxsticks = joyGetNumDevs();
286 actualsticks = 0;
287 for( i=0; i<maxsticks; i++ )
288 {
289 if( joyGetPos( i, & joyInfo ) == JOYERR_NOERROR )
290 {
291 actualsticks ++;
292 }
293 }
294 return actualsticks;
295 }
296
297 /**
298 johan@linkdata.se 2002-08-20:
299 The old code returned true if there were any
300 joystick capable drivers loaded (=always).
301 */
IsOk() const302 bool wxJoystick::IsOk() const
303 {
304 JOYINFO joyInfo;
305 return (joyGetPos(m_joystick, & joyInfo) == JOYERR_NOERROR);
306 }
307
GetManufacturerId() const308 int wxJoystick::GetManufacturerId() const
309 {
310 JOYCAPS joyCaps;
311 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
312 return 0;
313 else
314 return joyCaps.wMid;
315 }
316
GetProductId() const317 int wxJoystick::GetProductId() const
318 {
319 JOYCAPS joyCaps;
320 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
321 return 0;
322 else
323 return joyCaps.wPid;
324 }
325
GetProductName() const326 wxString wxJoystick::GetProductName() const
327 {
328 wxString str;
329 #ifndef __WINE__
330 JOYCAPS joyCaps;
331 if (joyGetDevCaps(m_joystick, &joyCaps, sizeof(joyCaps)) != JOYERR_NOERROR)
332 return wxEmptyString;
333
334 wxRegKey key1(wxString::Format(wxT("HKEY_LOCAL_MACHINE\\%s\\%s\\%s"),
335 REGSTR_PATH_JOYCONFIG, joyCaps.szRegKey, REGSTR_KEY_JOYCURR));
336
337 key1.QueryValue(wxString::Format(wxT("Joystick%d%s"),
338 m_joystick + 1, REGSTR_VAL_JOYOEMNAME),
339 str);
340
341 wxRegKey key2(wxString::Format(wxT("HKEY_LOCAL_MACHINE\\%s\\%s"),
342 REGSTR_PATH_JOYOEM, str.c_str()));
343 key2.QueryValue(REGSTR_VAL_JOYOEMNAME, str);
344 #endif
345 return str;
346 }
347
GetXMin() const348 int wxJoystick::GetXMin() const
349 {
350 JOYCAPS joyCaps;
351 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
352 return 0;
353 else
354 return joyCaps.wXmin;
355 }
356
GetYMin() const357 int wxJoystick::GetYMin() const
358 {
359 JOYCAPS joyCaps;
360 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
361 return 0;
362 else
363 return joyCaps.wYmin;
364 }
365
GetZMin() const366 int wxJoystick::GetZMin() const
367 {
368 JOYCAPS joyCaps;
369 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
370 return 0;
371 else
372 return joyCaps.wZmin;
373 }
374
GetXMax() const375 int wxJoystick::GetXMax() const
376 {
377 JOYCAPS joyCaps;
378 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
379 return 0;
380 else
381 return joyCaps.wXmax;
382 }
383
GetYMax() const384 int wxJoystick::GetYMax() const
385 {
386 JOYCAPS joyCaps;
387 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
388 return 0;
389 else
390 return joyCaps.wYmax;
391 }
392
GetZMax() const393 int wxJoystick::GetZMax() const
394 {
395 JOYCAPS joyCaps;
396 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
397 return 0;
398 else
399 return joyCaps.wZmax;
400 }
401
GetNumberButtons() const402 int wxJoystick::GetNumberButtons() const
403 {
404 JOYCAPS joyCaps;
405 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
406 return 0;
407 else
408 return joyCaps.wNumButtons;
409 }
410
GetNumberAxes() const411 int wxJoystick::GetNumberAxes() const
412 {
413 #if defined(__WIN32__)
414 JOYCAPS joyCaps;
415 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
416 return 0;
417 else
418 return joyCaps.wNumAxes;
419 #else
420 return 0;
421 #endif
422 }
423
GetMaxButtons() const424 int wxJoystick::GetMaxButtons() const
425 {
426 #if defined(__WIN32__)
427 JOYCAPS joyCaps;
428 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
429 return 0;
430 else
431 return joyCaps.wMaxButtons;
432 #else
433 return 0;
434 #endif
435 }
436
GetMaxAxes() const437 int wxJoystick::GetMaxAxes() const
438 {
439 #if defined(__WIN32__)
440 JOYCAPS joyCaps;
441 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
442 return 0;
443 else
444 return joyCaps.wMaxAxes;
445 #else
446 return 0;
447 #endif
448 }
449
GetPollingMin() const450 int wxJoystick::GetPollingMin() const
451 {
452 JOYCAPS joyCaps;
453 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
454 return 0;
455 else
456 return joyCaps.wPeriodMin;
457 }
458
GetPollingMax() const459 int wxJoystick::GetPollingMax() const
460 {
461 JOYCAPS joyCaps;
462 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
463 return 0;
464 else
465 return joyCaps.wPeriodMax;
466 }
467
GetRudderMin() const468 int wxJoystick::GetRudderMin() const
469 {
470 #if defined(__WIN32__)
471 JOYCAPS joyCaps;
472 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
473 return 0;
474 else
475 return joyCaps.wRmin;
476 #else
477 return 0;
478 #endif
479 }
480
GetRudderMax() const481 int wxJoystick::GetRudderMax() const
482 {
483 #if defined(__WIN32__)
484 JOYCAPS joyCaps;
485 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
486 return 0;
487 else
488 return joyCaps.wRmax;
489 #else
490 return 0;
491 #endif
492 }
493
GetUMin() const494 int wxJoystick::GetUMin() const
495 {
496 #if defined(__WIN32__)
497 JOYCAPS joyCaps;
498 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
499 return 0;
500 else
501 return joyCaps.wUmin;
502 #else
503 return 0;
504 #endif
505 }
506
GetUMax() const507 int wxJoystick::GetUMax() const
508 {
509 #if defined(__WIN32__)
510 JOYCAPS joyCaps;
511 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
512 return 0;
513 else
514 return joyCaps.wUmax;
515 #else
516 return 0;
517 #endif
518 }
519
GetVMin() const520 int wxJoystick::GetVMin() const
521 {
522 #if defined(__WIN32__)
523 JOYCAPS joyCaps;
524 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
525 return 0;
526 else
527 return joyCaps.wVmin;
528 #else
529 return 0;
530 #endif
531 }
532
GetVMax() const533 int wxJoystick::GetVMax() const
534 {
535 #if defined(__WIN32__)
536 JOYCAPS joyCaps;
537 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
538 return 0;
539 else
540 return joyCaps.wVmax;
541 #else
542 return 0;
543 #endif
544 }
545
546
HasRudder() const547 bool wxJoystick::HasRudder() const
548 {
549 #if defined(__WIN32__)
550 JOYCAPS joyCaps;
551 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
552 return false;
553 else
554 return ((joyCaps.wCaps & JOYCAPS_HASR) == JOYCAPS_HASR);
555 #else
556 return false;
557 #endif
558 }
559
HasZ() const560 bool wxJoystick::HasZ() const
561 {
562 #if defined(__WIN32__)
563 JOYCAPS joyCaps;
564 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
565 return false;
566 else
567 return ((joyCaps.wCaps & JOYCAPS_HASZ) == JOYCAPS_HASZ);
568 #else
569 return false;
570 #endif
571 }
572
HasU() const573 bool wxJoystick::HasU() const
574 {
575 #if defined(__WIN32__)
576 JOYCAPS joyCaps;
577 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
578 return false;
579 else
580 return ((joyCaps.wCaps & JOYCAPS_HASU) == JOYCAPS_HASU);
581 #else
582 return false;
583 #endif
584 }
585
HasV() const586 bool wxJoystick::HasV() const
587 {
588 #if defined(__WIN32__)
589 JOYCAPS joyCaps;
590 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
591 return false;
592 else
593 return ((joyCaps.wCaps & JOYCAPS_HASV) == JOYCAPS_HASV);
594 #else
595 return false;
596 #endif
597 }
598
HasPOV() const599 bool wxJoystick::HasPOV() const
600 {
601 #if defined(__WIN32__)
602 JOYCAPS joyCaps;
603 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
604 return false;
605 else
606 return ((joyCaps.wCaps & JOYCAPS_HASPOV) == JOYCAPS_HASPOV);
607 #else
608 return false;
609 #endif
610 }
611
HasPOV4Dir() const612 bool wxJoystick::HasPOV4Dir() const
613 {
614 #if defined(__WIN32__)
615 JOYCAPS joyCaps;
616 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
617 return false;
618 else
619 return ((joyCaps.wCaps & JOYCAPS_POV4DIR) == JOYCAPS_POV4DIR);
620 #else
621 return false;
622 #endif
623 }
624
HasPOVCTS() const625 bool wxJoystick::HasPOVCTS() const
626 {
627 #if defined(__WIN32__)
628 JOYCAPS joyCaps;
629 if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
630 return false;
631 else
632 return ((joyCaps.wCaps & JOYCAPS_POVCTS) == JOYCAPS_POVCTS);
633 #else
634 return false;
635 #endif
636 }
637
638 // Operations
639 ////////////////////////////////////////////////////////////////////////////
640
SetCapture(wxWindow * win,int pollingFreq)641 bool wxJoystick::SetCapture(wxWindow* win, int pollingFreq)
642 {
643 #ifdef __WXMSW__
644 BOOL changed = (pollingFreq == 0);
645 MMRESULT res = joySetCapture((HWND) win->GetHWND(), m_joystick, pollingFreq, changed);
646 return (res == JOYERR_NOERROR);
647 #else
648 wxUnusedVar(win);
649 wxUnusedVar(pollingFreq);
650 return false;
651 #endif
652 }
653
ReleaseCapture()654 bool wxJoystick::ReleaseCapture()
655 {
656 MMRESULT res = joyReleaseCapture(m_joystick);
657 return (res == JOYERR_NOERROR);
658 }
659
660 #endif // wxUSE_JOYSTICK
661