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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: joystick.cpp | |
3 | // Purpose: wxJoystick class | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) | |
13 | #pragma implementation "joystick.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #include "wx/string.h" | |
24 | #include "wx/window.h" | |
25 | #include "wx/msw/private.h" | |
26 | ||
27 | #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__) | |
28 | #include <mmsystem.h> | |
29 | #endif | |
30 | ||
31 | #if !defined(__WIN32__) && !defined(_MMRESULT_) | |
32 | typedef UINT MMRESULT; | |
33 | #endif | |
34 | ||
35 | // Why doesn't BC++ have joyGetPosEx? | |
36 | #if !defined(__WIN32__) || defined(__BORLANDC__) | |
37 | #define NO_JOYGETPOSEX | |
38 | #endif | |
39 | ||
40 | #include "wx/window.h" | |
41 | #include "wx/msw/joystick.h" | |
42 | ||
43 | IMPLEMENT_DYNAMIC_CLASS(wxJoystick, wxObject) | |
44 | ||
45 | // Attributes | |
46 | //////////////////////////////////////////////////////////////////////////// | |
47 | ||
48 | /** | |
49 | johan@linkdata.se 2002-08-20: | |
50 | Now returns only valid, functioning | |
51 | joysticks, counting from the first | |
52 | available and upwards. | |
53 | */ | |
54 | wxJoystick::wxJoystick(int joystick) | |
55 | { | |
56 | JOYINFO joyInfo; | |
57 | int i, maxsticks; | |
58 | ||
59 | maxsticks = joyGetNumDevs(); | |
60 | for( i=0; i<maxsticks; i++ ) | |
61 | { | |
62 | if( joyGetPos(i, & joyInfo) == JOYERR_NOERROR ) | |
63 | { | |
64 | if( !joystick ) | |
65 | { | |
66 | /* Found the one we want, store actual OS id and return */ | |
67 | m_joystick = i; | |
68 | return; | |
69 | } | |
70 | joystick --; | |
71 | } | |
72 | } | |
73 | ||
74 | /* No such joystick, return ID 0 */ | |
75 | m_joystick = 0; | |
76 | return; | |
77 | }; | |
78 | ||
79 | wxPoint wxJoystick::GetPosition() const | |
80 | { | |
81 | JOYINFO joyInfo; | |
82 | MMRESULT res = joyGetPos(m_joystick, & joyInfo); | |
83 | if (res == JOYERR_NOERROR ) | |
84 | return wxPoint(joyInfo.wXpos, joyInfo.wYpos); | |
85 | else | |
86 | return wxPoint(0,0); | |
87 | } | |
88 | ||
89 | int wxJoystick::GetZPosition() const | |
90 | { | |
91 | JOYINFO joyInfo; | |
92 | MMRESULT res = joyGetPos(m_joystick, & joyInfo); | |
93 | if (res == JOYERR_NOERROR ) | |
94 | return joyInfo.wZpos; | |
95 | else | |
96 | return 0; | |
97 | } | |
98 | ||
99 | /** | |
100 | johan@linkdata.se 2002-08-20: | |
101 | Return a bitmap with all button states in it, | |
102 | like the GTK version does and Win32 does. | |
103 | */ | |
104 | int wxJoystick::GetButtonState() const | |
105 | { | |
106 | JOYINFO joyInfo; | |
107 | MMRESULT res = joyGetPos(m_joystick, & joyInfo); | |
108 | if (res == JOYERR_NOERROR ) | |
109 | { | |
110 | return joyInfo.wButtons; | |
111 | #if 0 | |
112 | int buttons = 0; | |
113 | ||
114 | if (joyInfo.wButtons & JOY_BUTTON1) | |
115 | buttons |= wxJOY_BUTTON1; | |
116 | if (joyInfo.wButtons & JOY_BUTTON2) | |
117 | buttons |= wxJOY_BUTTON2; | |
118 | if (joyInfo.wButtons & JOY_BUTTON3) | |
119 | buttons |= wxJOY_BUTTON3; | |
120 | if (joyInfo.wButtons & JOY_BUTTON4) | |
121 | buttons |= wxJOY_BUTTON4; | |
122 | ||
123 | return buttons; | |
124 | #endif | |
125 | } | |
126 | else | |
127 | return 0; | |
128 | } | |
129 | ||
130 | /** | |
131 | JLI 2002-08-20: | |
132 | Returns -1 to signify error. | |
133 | */ | |
134 | int wxJoystick::GetPOVPosition() const | |
135 | { | |
136 | #ifndef NO_JOYGETPOSEX | |
137 | JOYINFOEX joyInfo; | |
138 | joyInfo.dwFlags = JOY_RETURNPOV; | |
139 | joyInfo.dwSize = sizeof(joyInfo); | |
140 | MMRESULT res = joyGetPosEx(m_joystick, & joyInfo); | |
141 | if (res == JOYERR_NOERROR ) | |
142 | { | |
143 | return joyInfo.dwPOV; | |
144 | } | |
145 | else | |
146 | return -1; | |
147 | #else | |
148 | return -1; | |
149 | #endif | |
150 | } | |
151 | ||
152 | /** | |
153 | johan@linkdata.se 2002-08-20: | |
154 | Returns -1 to signify error. | |
155 | */ | |
156 | int wxJoystick::GetPOVCTSPosition() const | |
157 | { | |
158 | #ifndef NO_JOYGETPOSEX | |
159 | JOYINFOEX joyInfo; | |
160 | joyInfo.dwFlags = JOY_RETURNPOVCTS; | |
161 | joyInfo.dwSize = sizeof(joyInfo); | |
162 | MMRESULT res = joyGetPosEx(m_joystick, & joyInfo); | |
163 | if (res == JOYERR_NOERROR ) | |
164 | { | |
165 | return joyInfo.dwPOV; | |
166 | } | |
167 | else | |
168 | return -1; | |
169 | #else | |
170 | return -1; | |
171 | #endif | |
172 | } | |
173 | ||
174 | int wxJoystick::GetRudderPosition() const | |
175 | { | |
176 | #ifndef NO_JOYGETPOSEX | |
177 | JOYINFOEX joyInfo; | |
178 | joyInfo.dwFlags = JOY_RETURNR; | |
179 | joyInfo.dwSize = sizeof(joyInfo); | |
180 | MMRESULT res = joyGetPosEx(m_joystick, & joyInfo); | |
181 | if (res == JOYERR_NOERROR ) | |
182 | { | |
183 | return joyInfo.dwRpos; | |
184 | } | |
185 | else | |
186 | return 0; | |
187 | #else | |
188 | return 0; | |
189 | #endif | |
190 | } | |
191 | ||
192 | int wxJoystick::GetUPosition() const | |
193 | { | |
194 | #ifndef NO_JOYGETPOSEX | |
195 | JOYINFOEX joyInfo; | |
196 | joyInfo.dwFlags = JOY_RETURNU; | |
197 | joyInfo.dwSize = sizeof(joyInfo); | |
198 | MMRESULT res = joyGetPosEx(m_joystick, & joyInfo); | |
199 | if (res == JOYERR_NOERROR ) | |
200 | { | |
201 | return joyInfo.dwUpos; | |
202 | } | |
203 | else | |
204 | return 0; | |
205 | #else | |
206 | return 0; | |
207 | #endif | |
208 | } | |
209 | ||
210 | int wxJoystick::GetVPosition() const | |
211 | { | |
212 | #ifndef NO_JOYGETPOSEX | |
213 | JOYINFOEX joyInfo; | |
214 | joyInfo.dwFlags = JOY_RETURNV; | |
215 | joyInfo.dwSize = sizeof(joyInfo); | |
216 | MMRESULT res = joyGetPosEx(m_joystick, & joyInfo); | |
217 | if (res == JOYERR_NOERROR ) | |
218 | { | |
219 | return joyInfo.dwVpos; | |
220 | } | |
221 | else | |
222 | return 0; | |
223 | #else | |
224 | return 0; | |
225 | #endif | |
226 | } | |
227 | ||
228 | int wxJoystick::GetMovementThreshold() const | |
229 | { | |
230 | UINT thresh = 0; | |
231 | MMRESULT res = joyGetThreshold(m_joystick, & thresh); | |
232 | if (res == JOYERR_NOERROR ) | |
233 | { | |
234 | return thresh; | |
235 | } | |
236 | else | |
237 | return 0; | |
238 | } | |
239 | ||
240 | void wxJoystick::SetMovementThreshold(int threshold) | |
241 | { | |
242 | UINT thresh = threshold; | |
243 | joySetThreshold(m_joystick, thresh); | |
244 | } | |
245 | ||
246 | // Capabilities | |
247 | //////////////////////////////////////////////////////////////////////////// | |
248 | ||
249 | /** | |
250 | johan@linkdata.se 2002-08-20: | |
251 | Now returns the number of connected, functioning | |
252 | joysticks, as intended. | |
253 | */ | |
254 | int wxJoystick::GetNumberJoysticks() | |
255 | { | |
256 | JOYINFO joyInfo; | |
257 | int i, maxsticks, actualsticks; | |
258 | maxsticks = joyGetNumDevs(); | |
259 | actualsticks = 0; | |
260 | for( i=0; i<maxsticks; i++ ) | |
261 | { | |
262 | if( joyGetPos( i, & joyInfo ) == JOYERR_NOERROR ) | |
263 | { | |
264 | actualsticks ++; | |
265 | } | |
266 | } | |
267 | return actualsticks; | |
268 | } | |
269 | ||
270 | /** | |
271 | johan@linkdata.se 2002-08-20: | |
272 | The old code returned true if there were any | |
273 | joystick capable drivers loaded (=always). | |
274 | */ | |
275 | bool wxJoystick::IsOk() const | |
276 | { | |
277 | JOYINFO joyInfo; | |
278 | return (joyGetPos(m_joystick, & joyInfo) == JOYERR_NOERROR); | |
279 | } | |
280 | ||
281 | int wxJoystick::GetManufacturerId() const | |
282 | { | |
283 | JOYCAPS joyCaps; | |
284 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
285 | return 0; | |
286 | else | |
287 | return joyCaps.wMid; | |
288 | } | |
289 | ||
290 | int wxJoystick::GetProductId() const | |
291 | { | |
292 | JOYCAPS joyCaps; | |
293 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
294 | return 0; | |
295 | else | |
296 | return joyCaps.wPid; | |
297 | } | |
298 | ||
299 | wxString wxJoystick::GetProductName() const | |
300 | { | |
301 | JOYCAPS joyCaps; | |
302 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
303 | return wxEmptyString; | |
304 | else | |
305 | return wxString(joyCaps.szPname); | |
306 | } | |
307 | ||
308 | int wxJoystick::GetXMin() const | |
309 | { | |
310 | JOYCAPS joyCaps; | |
311 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
312 | return 0; | |
313 | else | |
314 | return joyCaps.wXmin; | |
315 | } | |
316 | ||
317 | int wxJoystick::GetYMin() const | |
318 | { | |
319 | JOYCAPS joyCaps; | |
320 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
321 | return 0; | |
322 | else | |
323 | return joyCaps.wYmin; | |
324 | } | |
325 | ||
326 | int wxJoystick::GetZMin() const | |
327 | { | |
328 | JOYCAPS joyCaps; | |
329 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
330 | return 0; | |
331 | else | |
332 | return joyCaps.wZmin; | |
333 | } | |
334 | ||
335 | int wxJoystick::GetXMax() const | |
336 | { | |
337 | JOYCAPS joyCaps; | |
338 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
339 | return 0; | |
340 | else | |
341 | return joyCaps.wXmax; | |
342 | } | |
343 | ||
344 | int wxJoystick::GetYMax() const | |
345 | { | |
346 | JOYCAPS joyCaps; | |
347 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
348 | return 0; | |
349 | else | |
350 | return joyCaps.wYmax; | |
351 | } | |
352 | ||
353 | int wxJoystick::GetZMax() const | |
354 | { | |
355 | JOYCAPS joyCaps; | |
356 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
357 | return 0; | |
358 | else | |
359 | return joyCaps.wZmax; | |
360 | } | |
361 | ||
362 | int wxJoystick::GetNumberButtons() const | |
363 | { | |
364 | JOYCAPS joyCaps; | |
365 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
366 | return 0; | |
367 | else | |
368 | return joyCaps.wNumButtons; | |
369 | } | |
370 | ||
371 | int wxJoystick::GetNumberAxes() const | |
372 | { | |
373 | #if defined(__WIN32__) | |
374 | JOYCAPS joyCaps; | |
375 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
376 | return 0; | |
377 | else | |
378 | return joyCaps.wNumAxes; | |
379 | #else | |
380 | return 0; | |
381 | #endif | |
382 | } | |
383 | ||
384 | int wxJoystick::GetMaxButtons() const | |
385 | { | |
386 | #if defined(__WIN32__) | |
387 | JOYCAPS joyCaps; | |
388 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
389 | return 0; | |
390 | else | |
391 | return joyCaps.wMaxButtons; | |
392 | #else | |
393 | return 0; | |
394 | #endif | |
395 | } | |
396 | ||
397 | int wxJoystick::GetMaxAxes() const | |
398 | { | |
399 | #if defined(__WIN32__) | |
400 | JOYCAPS joyCaps; | |
401 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
402 | return 0; | |
403 | else | |
404 | return joyCaps.wMaxAxes; | |
405 | #else | |
406 | return 0; | |
407 | #endif | |
408 | } | |
409 | ||
410 | int wxJoystick::GetPollingMin() const | |
411 | { | |
412 | JOYCAPS joyCaps; | |
413 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
414 | return 0; | |
415 | else | |
416 | return joyCaps.wPeriodMin; | |
417 | } | |
418 | ||
419 | int wxJoystick::GetPollingMax() const | |
420 | { | |
421 | JOYCAPS joyCaps; | |
422 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
423 | return 0; | |
424 | else | |
425 | return joyCaps.wPeriodMax; | |
426 | } | |
427 | ||
428 | int wxJoystick::GetRudderMin() const | |
429 | { | |
430 | #if defined(__WIN32__) | |
431 | JOYCAPS joyCaps; | |
432 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
433 | return 0; | |
434 | else | |
435 | return joyCaps.wRmin; | |
436 | #else | |
437 | return 0; | |
438 | #endif | |
439 | } | |
440 | ||
441 | int wxJoystick::GetRudderMax() const | |
442 | { | |
443 | #if defined(__WIN32__) | |
444 | JOYCAPS joyCaps; | |
445 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
446 | return 0; | |
447 | else | |
448 | return joyCaps.wRmax; | |
449 | #else | |
450 | return 0; | |
451 | #endif | |
452 | } | |
453 | ||
454 | int wxJoystick::GetUMin() const | |
455 | { | |
456 | #if defined(__WIN32__) | |
457 | JOYCAPS joyCaps; | |
458 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
459 | return 0; | |
460 | else | |
461 | return joyCaps.wUmin; | |
462 | #else | |
463 | return 0; | |
464 | #endif | |
465 | } | |
466 | ||
467 | int wxJoystick::GetUMax() const | |
468 | { | |
469 | #if defined(__WIN32__) | |
470 | JOYCAPS joyCaps; | |
471 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
472 | return 0; | |
473 | else | |
474 | return joyCaps.wUmax; | |
475 | #else | |
476 | return 0; | |
477 | #endif | |
478 | } | |
479 | ||
480 | int wxJoystick::GetVMin() const | |
481 | { | |
482 | #if defined(__WIN32__) | |
483 | JOYCAPS joyCaps; | |
484 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
485 | return 0; | |
486 | else | |
487 | return joyCaps.wVmin; | |
488 | #else | |
489 | return 0; | |
490 | #endif | |
491 | } | |
492 | ||
493 | int wxJoystick::GetVMax() const | |
494 | { | |
495 | #if defined(__WIN32__) | |
496 | JOYCAPS joyCaps; | |
497 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
498 | return 0; | |
499 | else | |
500 | return joyCaps.wVmax; | |
501 | #else | |
502 | return 0; | |
503 | #endif | |
504 | } | |
505 | ||
506 | ||
507 | bool wxJoystick::HasRudder() const | |
508 | { | |
509 | #if defined(__WIN32__) | |
510 | JOYCAPS joyCaps; | |
511 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
512 | return false; | |
513 | else | |
514 | return ((joyCaps.wCaps & JOYCAPS_HASR) == JOYCAPS_HASR); | |
515 | #else | |
516 | return false; | |
517 | #endif | |
518 | } | |
519 | ||
520 | bool wxJoystick::HasZ() const | |
521 | { | |
522 | #if defined(__WIN32__) | |
523 | JOYCAPS joyCaps; | |
524 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
525 | return false; | |
526 | else | |
527 | return ((joyCaps.wCaps & JOYCAPS_HASZ) == JOYCAPS_HASZ); | |
528 | #else | |
529 | return false; | |
530 | #endif | |
531 | } | |
532 | ||
533 | bool wxJoystick::HasU() const | |
534 | { | |
535 | #if defined(__WIN32__) | |
536 | JOYCAPS joyCaps; | |
537 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
538 | return false; | |
539 | else | |
540 | return ((joyCaps.wCaps & JOYCAPS_HASU) == JOYCAPS_HASU); | |
541 | #else | |
542 | return false; | |
543 | #endif | |
544 | } | |
545 | ||
546 | bool wxJoystick::HasV() const | |
547 | { | |
548 | #if defined(__WIN32__) | |
549 | JOYCAPS joyCaps; | |
550 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
551 | return false; | |
552 | else | |
553 | return ((joyCaps.wCaps & JOYCAPS_HASV) == JOYCAPS_HASV); | |
554 | #else | |
555 | return false; | |
556 | #endif | |
557 | } | |
558 | ||
559 | bool wxJoystick::HasPOV() const | |
560 | { | |
561 | #if defined(__WIN32__) | |
562 | JOYCAPS joyCaps; | |
563 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
564 | return false; | |
565 | else | |
566 | return ((joyCaps.wCaps & JOYCAPS_HASPOV) == JOYCAPS_HASPOV); | |
567 | #else | |
568 | return false; | |
569 | #endif | |
570 | } | |
571 | ||
572 | bool wxJoystick::HasPOV4Dir() const | |
573 | { | |
574 | #if defined(__WIN32__) | |
575 | JOYCAPS joyCaps; | |
576 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
577 | return false; | |
578 | else | |
579 | return ((joyCaps.wCaps & JOYCAPS_POV4DIR) == JOYCAPS_POV4DIR); | |
580 | #else | |
581 | return false; | |
582 | #endif | |
583 | } | |
584 | ||
585 | bool wxJoystick::HasPOVCTS() const | |
586 | { | |
587 | #if defined(__WIN32__) | |
588 | JOYCAPS joyCaps; | |
589 | if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR) | |
590 | return false; | |
591 | else | |
592 | return ((joyCaps.wCaps & JOYCAPS_POVCTS) == JOYCAPS_POVCTS); | |
593 | #else | |
594 | return false; | |
595 | #endif | |
596 | } | |
597 | ||
598 | // Operations | |
599 | //////////////////////////////////////////////////////////////////////////// | |
600 | ||
601 | bool wxJoystick::SetCapture(wxWindow* win, int pollingFreq) | |
602 | { | |
603 | BOOL changed = (pollingFreq == 0); | |
604 | MMRESULT res = joySetCapture((HWND) win->GetHWND(), m_joystick, pollingFreq, changed); | |
605 | return (res == JOYERR_NOERROR); | |
606 | } | |
607 | ||
608 | bool wxJoystick::ReleaseCapture() | |
609 | { | |
610 | MMRESULT res = joyReleaseCapture(m_joystick); | |
611 | return (res == JOYERR_NOERROR); | |
612 | } | |
613 |