src/msw/joystick.cpp

   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 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #include "wx/string.h"
  20 #include "wx/window.h"
  21 #include "wx/msw/private.h"
  22
  23 #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
  24     #include <mmsystem.h>
  25 #endif
  26
  27 // Why doesn't BC++ have joyGetPosEx?
  28 #if !defined(__WIN32__) || defined(__BORLANDC__)
  29 #define NO_JOYGETPOSEX
  30 #endif
  31
  32 #include "wx/window.h"
  33 #include "wx/msw/registry.h"
  34 #include "wx/msw/joystick.h"
  35
  36 #include <regstr.h>
  37
  38 IMPLEMENT_DYNAMIC_CLASS(wxJoystick, wxObject)
  39
  40 // Attributes
  41 ////////////////////////////////////////////////////////////////////////////
  42
  43 /**
  44     johan@linkdata.se 2002-08-20:
  45     Now returns only valid, functioning
  46     joysticks, counting from the first
  47     available and upwards.
  48 */
  49 wxJoystick::wxJoystick(int joystick)
  50 {
  51     JOYINFO joyInfo;
  52     int i, maxsticks;
  53
  54     maxsticks = joyGetNumDevs();
  55     for( i=0; i<maxsticks; i++ )
  56     {
  57         if( joyGetPos(i, & joyInfo) == JOYERR_NOERROR )
  58         {
  59             if( !joystick )
  60             {
  61                 /* Found the one we want, store actual OS id and return */
  62                 m_joystick = i;
  63                 return;
  64             }
  65             joystick --;
  66         }
  67     }
  68
  69     /* No such joystick, return ID 0 */
  70     m_joystick = 0;
  71     return;
  72 };
  73
  74 wxPoint wxJoystick::GetPosition() const
  75 {
  76     JOYINFO joyInfo;
  77     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  78     if (res == JOYERR_NOERROR )
  79         return wxPoint(joyInfo.wXpos, joyInfo.wYpos);
  80     else
  81         return wxPoint(0,0);
  82 }
  83
  84 int wxJoystick::GetZPosition() const
  85 {
  86     JOYINFO joyInfo;
  87     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  88     if (res == JOYERR_NOERROR )
  89         return joyInfo.wZpos;
  90     else
  91         return 0;
  92 }
  93
  94 /**
  95     johan@linkdata.se 2002-08-20:
  96     Return a bitmap with all button states in it,
  97     like the GTK version does and Win32 does.
  98 */
  99 int wxJoystick::GetButtonState() const
 100 {
 101     JOYINFO joyInfo;
 102     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
 103     if (res == JOYERR_NOERROR )
 104     {
 105         return joyInfo.wButtons;
 106 #if 0
 107         int buttons = 0;
 108
 109         if (joyInfo.wButtons & JOY_BUTTON1)
 110             buttons |= wxJOY_BUTTON1;
 111         if (joyInfo.wButtons & JOY_BUTTON2)
 112             buttons |= wxJOY_BUTTON2;
 113         if (joyInfo.wButtons & JOY_BUTTON3)
 114             buttons |= wxJOY_BUTTON3;
 115         if (joyInfo.wButtons & JOY_BUTTON4)
 116             buttons |= wxJOY_BUTTON4;
 117
 118         return buttons;
 119 #endif
 120     }
 121     else
 122         return 0;
 123 }
 124
 125 /**
 126     JLI 2002-08-20:
 127     Returns -1 to signify error.
 128 */
 129 int wxJoystick::GetPOVPosition() const
 130 {
 131 #ifndef NO_JOYGETPOSEX
 132     JOYINFOEX joyInfo;
 133     joyInfo.dwFlags = JOY_RETURNPOV;
 134     joyInfo.dwSize = sizeof(joyInfo);
 135     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 136     if (res == JOYERR_NOERROR )
 137     {
 138         return joyInfo.dwPOV;
 139     }
 140     else
 141         return -1;
 142 #else
 143     return -1;
 144 #endif
 145 }
 146
 147 /**
 148     johan@linkdata.se 2002-08-20:
 149     Returns -1 to signify error.
 150 */
 151 int wxJoystick::GetPOVCTSPosition() const
 152 {
 153 #ifndef NO_JOYGETPOSEX
 154     JOYINFOEX joyInfo;
 155     joyInfo.dwFlags = JOY_RETURNPOVCTS;
 156     joyInfo.dwSize = sizeof(joyInfo);
 157     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 158     if (res == JOYERR_NOERROR )
 159     {
 160         return joyInfo.dwPOV;
 161     }
 162     else
 163         return -1;
 164 #else
 165     return -1;
 166 #endif
 167 }
 168
 169 int wxJoystick::GetRudderPosition() const
 170 {
 171 #ifndef NO_JOYGETPOSEX
 172     JOYINFOEX joyInfo;
 173     joyInfo.dwFlags = JOY_RETURNR;
 174     joyInfo.dwSize = sizeof(joyInfo);
 175     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 176     if (res == JOYERR_NOERROR )
 177     {
 178         return joyInfo.dwRpos;
 179     }
 180     else
 181         return 0;
 182 #else
 183     return 0;
 184 #endif
 185 }
 186
 187 int wxJoystick::GetUPosition() const
 188 {
 189 #ifndef NO_JOYGETPOSEX
 190     JOYINFOEX joyInfo;
 191     joyInfo.dwFlags = JOY_RETURNU;
 192     joyInfo.dwSize = sizeof(joyInfo);
 193     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 194     if (res == JOYERR_NOERROR )
 195     {
 196         return joyInfo.dwUpos;
 197     }
 198     else
 199         return 0;
 200 #else
 201     return 0;
 202 #endif
 203 }
 204
 205 int wxJoystick::GetVPosition() const
 206 {
 207 #ifndef NO_JOYGETPOSEX
 208     JOYINFOEX joyInfo;
 209     joyInfo.dwFlags = JOY_RETURNV;
 210     joyInfo.dwSize = sizeof(joyInfo);
 211     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 212     if (res == JOYERR_NOERROR )
 213     {
 214         return joyInfo.dwVpos;
 215     }
 216     else
 217         return 0;
 218 #else
 219     return 0;
 220 #endif
 221 }
 222
 223 int wxJoystick::GetMovementThreshold() const
 224 {
 225     UINT thresh = 0;
 226     MMRESULT res = joyGetThreshold(m_joystick, & thresh);
 227     if (res == JOYERR_NOERROR )
 228     {
 229         return thresh;
 230     }
 231     else
 232         return 0;
 233 }
 234
 235 void wxJoystick::SetMovementThreshold(int threshold)
 236 {
 237     UINT thresh = threshold;
 238     joySetThreshold(m_joystick, thresh);
 239 }
 240
 241 // Capabilities
 242 ////////////////////////////////////////////////////////////////////////////
 243
 244 /**
 245     johan@linkdata.se 2002-08-20:
 246     Now returns the number of connected, functioning
 247     joysticks, as intended.
 248 */
 249 int wxJoystick::GetNumberJoysticks()
 250 {
 251     JOYINFO joyInfo;
 252     int i, maxsticks, actualsticks;
 253     maxsticks = joyGetNumDevs();
 254     actualsticks = 0;
 255     for( i=0; i<maxsticks; i++ )
 256     {
 257         if( joyGetPos( i, & joyInfo ) == JOYERR_NOERROR )
 258         {
 259             actualsticks ++;
 260         }
 261     }
 262     return actualsticks;
 263 }
 264
 265 /**
 266     johan@linkdata.se 2002-08-20:
 267     The old code returned true if there were any
 268     joystick capable drivers loaded (=always).
 269 */
 270 bool wxJoystick::IsOk() const
 271 {
 272     JOYINFO joyInfo;
 273     return (joyGetPos(m_joystick, & joyInfo) == JOYERR_NOERROR);
 274 }
 275
 276 int wxJoystick::GetManufacturerId() const
 277 {
 278     JOYCAPS joyCaps;
 279     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 280         return 0;
 281     else
 282         return joyCaps.wMid;
 283 }
 284
 285 int wxJoystick::GetProductId() const
 286 {
 287     JOYCAPS joyCaps;
 288     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 289         return 0;
 290     else
 291         return joyCaps.wPid;
 292 }
 293
 294 wxString wxJoystick::GetProductName() const
 295 {
 296     JOYCAPS joyCaps;
 297     if (joyGetDevCaps(m_joystick, &joyCaps, sizeof(joyCaps)) != JOYERR_NOERROR)
 298         return wxEmptyString;
 299
 300     wxRegKey key1(wxString::Format(wxT("HKEY_LOCAL_MACHINE\\%s\\%s\\%s"),
 301                    REGSTR_PATH_JOYCONFIG, joyCaps.szRegKey, REGSTR_KEY_JOYCURR));
 302
 303     wxString str;
 304     key1.QueryValue(wxString::Format(wxT("Joystick%d%s"),
 305                                      m_joystick + 1, REGSTR_VAL_JOYOEMNAME),
 306                     str);
 307
 308     wxRegKey key2(wxString::Format(wxT("HKEY_LOCAL_MACHINE\\%s\\%s"),
 309                                         REGSTR_PATH_JOYOEM, str.c_str()));
 310     key2.QueryValue(REGSTR_VAL_JOYOEMNAME, str);
 311
 312     return str;
 313 }
 314
 315 int wxJoystick::GetXMin() const
 316 {
 317     JOYCAPS joyCaps;
 318     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 319         return 0;
 320     else
 321         return joyCaps.wXmin;
 322 }
 323
 324 int wxJoystick::GetYMin() const
 325 {
 326     JOYCAPS joyCaps;
 327     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 328         return 0;
 329     else
 330         return joyCaps.wYmin;
 331 }
 332
 333 int wxJoystick::GetZMin() const
 334 {
 335     JOYCAPS joyCaps;
 336     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 337         return 0;
 338     else
 339         return joyCaps.wZmin;
 340 }
 341
 342 int wxJoystick::GetXMax() const
 343 {
 344     JOYCAPS joyCaps;
 345     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 346         return 0;
 347     else
 348         return joyCaps.wXmax;
 349 }
 350
 351 int wxJoystick::GetYMax() const
 352 {
 353     JOYCAPS joyCaps;
 354     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 355         return 0;
 356     else
 357         return joyCaps.wYmax;
 358 }
 359
 360 int wxJoystick::GetZMax() const
 361 {
 362     JOYCAPS joyCaps;
 363     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 364         return 0;
 365     else
 366         return joyCaps.wZmax;
 367 }
 368
 369 int wxJoystick::GetNumberButtons() const
 370 {
 371     JOYCAPS joyCaps;
 372     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 373         return 0;
 374     else
 375         return joyCaps.wNumButtons;
 376 }
 377
 378 int wxJoystick::GetNumberAxes() const
 379 {
 380 #if defined(__WIN32__)
 381     JOYCAPS joyCaps;
 382     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 383         return 0;
 384     else
 385         return joyCaps.wNumAxes;
 386 #else
 387     return 0;
 388 #endif
 389 }
 390
 391 int wxJoystick::GetMaxButtons() const
 392 {
 393 #if defined(__WIN32__)
 394     JOYCAPS joyCaps;
 395     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 396         return 0;
 397     else
 398         return joyCaps.wMaxButtons;
 399 #else
 400     return 0;
 401 #endif
 402 }
 403
 404 int wxJoystick::GetMaxAxes() const
 405 {
 406 #if defined(__WIN32__)
 407     JOYCAPS joyCaps;
 408     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 409         return 0;
 410     else
 411         return joyCaps.wMaxAxes;
 412 #else
 413     return 0;
 414 #endif
 415 }
 416
 417 int wxJoystick::GetPollingMin() const
 418 {
 419     JOYCAPS joyCaps;
 420     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 421         return 0;
 422     else
 423         return joyCaps.wPeriodMin;
 424 }
 425
 426 int wxJoystick::GetPollingMax() const
 427 {
 428     JOYCAPS joyCaps;
 429     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 430         return 0;
 431     else
 432         return joyCaps.wPeriodMax;
 433 }
 434
 435 int wxJoystick::GetRudderMin() const
 436 {
 437 #if defined(__WIN32__)
 438     JOYCAPS joyCaps;
 439     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 440         return 0;
 441     else
 442         return joyCaps.wRmin;
 443 #else
 444     return 0;
 445 #endif
 446 }
 447
 448 int wxJoystick::GetRudderMax() const
 449 {
 450 #if defined(__WIN32__)
 451     JOYCAPS joyCaps;
 452     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 453         return 0;
 454     else
 455         return joyCaps.wRmax;
 456 #else
 457     return 0;
 458 #endif
 459 }
 460
 461 int wxJoystick::GetUMin() const
 462 {
 463 #if defined(__WIN32__)
 464     JOYCAPS joyCaps;
 465     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 466         return 0;
 467     else
 468         return joyCaps.wUmin;
 469 #else
 470     return 0;
 471 #endif
 472 }
 473
 474 int wxJoystick::GetUMax() const
 475 {
 476 #if defined(__WIN32__)
 477     JOYCAPS joyCaps;
 478     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 479         return 0;
 480     else
 481         return joyCaps.wUmax;
 482 #else
 483     return 0;
 484 #endif
 485 }
 486
 487 int wxJoystick::GetVMin() const
 488 {
 489 #if defined(__WIN32__)
 490     JOYCAPS joyCaps;
 491     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 492         return 0;
 493     else
 494         return joyCaps.wVmin;
 495 #else
 496     return 0;
 497 #endif
 498 }
 499
 500 int wxJoystick::GetVMax() const
 501 {
 502 #if defined(__WIN32__)
 503     JOYCAPS joyCaps;
 504     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 505         return 0;
 506     else
 507         return joyCaps.wVmax;
 508 #else
 509     return 0;
 510 #endif
 511 }
 512
 513
 514 bool wxJoystick::HasRudder() const
 515 {
 516 #if defined(__WIN32__)
 517     JOYCAPS joyCaps;
 518     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 519         return false;
 520     else
 521         return ((joyCaps.wCaps & JOYCAPS_HASR) == JOYCAPS_HASR);
 522 #else
 523     return false;
 524 #endif
 525 }
 526
 527 bool wxJoystick::HasZ() const
 528 {
 529 #if defined(__WIN32__)
 530     JOYCAPS joyCaps;
 531     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 532         return false;
 533     else
 534         return ((joyCaps.wCaps & JOYCAPS_HASZ) == JOYCAPS_HASZ);
 535 #else
 536     return false;
 537 #endif
 538 }
 539
 540 bool wxJoystick::HasU() const
 541 {
 542 #if defined(__WIN32__)
 543     JOYCAPS joyCaps;
 544     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 545         return false;
 546     else
 547         return ((joyCaps.wCaps & JOYCAPS_HASU) == JOYCAPS_HASU);
 548 #else
 549     return false;
 550 #endif
 551 }
 552
 553 bool wxJoystick::HasV() const
 554 {
 555 #if defined(__WIN32__)
 556     JOYCAPS joyCaps;
 557     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 558         return false;
 559     else
 560         return ((joyCaps.wCaps & JOYCAPS_HASV) == JOYCAPS_HASV);
 561 #else
 562     return false;
 563 #endif
 564 }
 565
 566 bool wxJoystick::HasPOV() const
 567 {
 568 #if defined(__WIN32__)
 569     JOYCAPS joyCaps;
 570     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 571         return false;
 572     else
 573         return ((joyCaps.wCaps & JOYCAPS_HASPOV) == JOYCAPS_HASPOV);
 574 #else
 575     return false;
 576 #endif
 577 }
 578
 579 bool wxJoystick::HasPOV4Dir() const
 580 {
 581 #if defined(__WIN32__)
 582     JOYCAPS joyCaps;
 583     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 584         return false;
 585     else
 586         return ((joyCaps.wCaps & JOYCAPS_POV4DIR) == JOYCAPS_POV4DIR);
 587 #else
 588     return false;
 589 #endif
 590 }
 591
 592 bool wxJoystick::HasPOVCTS() const
 593 {
 594 #if defined(__WIN32__)
 595     JOYCAPS joyCaps;
 596     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 597         return false;
 598     else
 599         return ((joyCaps.wCaps & JOYCAPS_POVCTS) == JOYCAPS_POVCTS);
 600 #else
 601     return false;
 602 #endif
 603 }
 604
 605 // Operations
 606 ////////////////////////////////////////////////////////////////////////////
 607
 608 bool wxJoystick::SetCapture(wxWindow* win, int pollingFreq)
 609 {
 610     BOOL changed = (pollingFreq == 0);
 611     MMRESULT res = joySetCapture((HWND) win->GetHWND(), m_joystick, pollingFreq, changed);
 612     return (res == JOYERR_NOERROR);
 613 }
 614
 615 bool wxJoystick::ReleaseCapture()
 616 {
 617     MMRESULT res = joyReleaseCapture(m_joystick);
 618     return (res == JOYERR_NOERROR);
 619 }
 620