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 and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "joystick.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #if defined(__BORLANDC__)
  20 #pragma hdrstop
  21 #endif
  22
  23 #include <windows.h>
  24
  25 #ifndef __GNUWIN32__
  26 #include <mmsystem.h>
  27 #endif
  28
  29 #if !defined(__WIN32__) && !defined(_MMRESULT_)
  30 typedef UINT MMRESULT;
  31 #endif
  32
  33 #ifdef __GNUWIN32__
  34 #include <wx/msw/gnuwin32/extra.h>
  35 #endif
  36
  37 // Why doesn't BC++ have joyGetPosEx?
  38 #if !defined(__WIN32__) || defined(__BORLANDC__)
  39 #define NO_JOYGETPOSEX
  40 #endif
  41
  42 #include <wx/msw/joystick.h>
  43
  44 IMPLEMENT_DYNAMIC_CLASS(wxJoystick, wxObject)
  45
  46 // Attributes
  47 ////////////////////////////////////////////////////////////////////////////
  48
  49 wxPoint wxJoystick::GetPosition(void) const
  50 {
  51     JOYINFO joyInfo;
  52     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  53     if (res == JOYERR_NOERROR )
  54         return wxPoint(joyInfo.wXpos, joyInfo.wYpos);
  55     else
  56         return wxPoint(0, 0);
  57 }
  58
  59 int wxJoystick::GetZPosition(void) const
  60 {
  61     JOYINFO joyInfo;
  62     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  63     if (res == JOYERR_NOERROR )
  64         return joyInfo.wZpos;
  65     else
  66         return 0;
  67 }
  68
  69 int wxJoystick::GetButtonState(void) const
  70 {
  71     JOYINFO joyInfo;
  72     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  73     if (res == JOYERR_NOERROR )
  74     {
  75         int buttons = 0;
  76
  77         if (joyInfo.wButtons & JOY_BUTTON1)
  78             buttons |= wxJOY_BUTTON1;
  79         if (joyInfo.wButtons & JOY_BUTTON2)
  80             buttons |= wxJOY_BUTTON2;
  81         if (joyInfo.wButtons & JOY_BUTTON3)
  82             buttons |= wxJOY_BUTTON3;
  83         if (joyInfo.wButtons & JOY_BUTTON4)
  84             buttons |= wxJOY_BUTTON4;
  85         return buttons;
  86     }
  87     else
  88         return 0;
  89 }
  90
  91 int wxJoystick::GetPOVPosition(void) const
  92 {
  93 #ifndef NO_JOYGETPOSEX
  94     JOYINFOEX joyInfo;
  95     joyInfo.dwFlags = JOY_RETURNPOV;
  96     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
  97     if (res == JOYERR_NOERROR )
  98     {
  99         return joyInfo.dwPOV;
 100     }
 101     else
 102         return 0;
 103 #else
 104     return 0;
 105 #endif
 106 }
 107
 108 int wxJoystick::GetPOVCTSPosition(void) const
 109 {
 110 #ifndef NO_JOYGETPOSEX
 111     JOYINFOEX joyInfo;
 112     joyInfo.dwFlags = JOY_RETURNPOVCTS;
 113     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 114     if (res == JOYERR_NOERROR )
 115     {
 116         return joyInfo.dwPOV;
 117     }
 118     else
 119         return 0;
 120 #else
 121     return 0;
 122 #endif
 123 }
 124
 125 int wxJoystick::GetRudderPosition(void) const
 126 {
 127 #ifndef NO_JOYGETPOSEX
 128     JOYINFOEX joyInfo;
 129     joyInfo.dwFlags = JOY_RETURNR;
 130     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 131     if (res == JOYERR_NOERROR )
 132     {
 133         return joyInfo.dwRpos;
 134     }
 135     else
 136         return 0;
 137 #else
 138     return 0;
 139 #endif
 140 }
 141
 142 int wxJoystick::GetUPosition(void) const
 143 {
 144 #ifndef NO_JOYGETPOSEX
 145     JOYINFOEX joyInfo;
 146     joyInfo.dwFlags = JOY_RETURNU;
 147     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 148     if (res == JOYERR_NOERROR )
 149     {
 150         return joyInfo.dwUpos;
 151     }
 152     else
 153         return 0;
 154 #else
 155     return 0;
 156 #endif
 157 }
 158
 159 int wxJoystick::GetVPosition(void) const
 160 {
 161 #ifndef NO_JOYGETPOSEX
 162     JOYINFOEX joyInfo;
 163     joyInfo.dwFlags = JOY_RETURNV;
 164     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 165     if (res == JOYERR_NOERROR )
 166     {
 167         return joyInfo.dwVpos;
 168     }
 169     else
 170         return 0;
 171 #else
 172     return 0;
 173 #endif
 174 }
 175
 176 int wxJoystick::GetMovementThreshold(void) const
 177 {
 178     UINT thresh = 0;
 179     MMRESULT res = joyGetThreshold(m_joystick, & thresh);
 180     if (res == JOYERR_NOERROR )
 181     {
 182         return thresh;
 183     }
 184     else
 185         return 0;
 186 }
 187
 188 void wxJoystick::SetMovementThreshold(int threshold)
 189 {
 190     UINT thresh = threshold;
 191     joySetThreshold(m_joystick, thresh);
 192 }
 193
 194 // Capabilities
 195 ////////////////////////////////////////////////////////////////////////////
 196
 197 bool wxJoystick::IsOk(void) const
 198 {
 199     JOYINFO joyInfo;
 200     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
 201     return ((joyGetNumDevs() > 0) || (res == JOYERR_NOERROR));
 202 }
 203
 204 int wxJoystick::GetNumberJoysticks(void) const
 205 {
 206     return joyGetNumDevs();
 207 }
 208
 209 int wxJoystick::GetManufacturerId(void) const
 210 {
 211     JOYCAPS joyCaps;
 212     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 213         return 0;
 214     else
 215         return joyCaps.wMid;
 216 }
 217
 218 int wxJoystick::GetProductId(void) const
 219 {
 220     JOYCAPS joyCaps;
 221     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 222         return 0;
 223     else
 224         return joyCaps.wPid;
 225 }
 226
 227 wxString wxJoystick::GetProductName(void) const
 228 {
 229     JOYCAPS joyCaps;
 230     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 231         return wxString("");
 232     else
 233         return wxString(joyCaps.szPname);
 234 }
 235
 236 int wxJoystick::GetXMin(void) const
 237 {
 238     JOYCAPS joyCaps;
 239     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 240         return 0;
 241     else
 242         return joyCaps.wXmin;
 243 }
 244
 245 int wxJoystick::GetYMin(void) const
 246 {
 247     JOYCAPS joyCaps;
 248     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 249         return 0;
 250     else
 251         return joyCaps.wYmin;
 252 }
 253
 254 int wxJoystick::GetZMin(void) const
 255 {
 256     JOYCAPS joyCaps;
 257     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 258         return 0;
 259     else
 260         return joyCaps.wZmin;
 261 }
 262
 263 int wxJoystick::GetXMax(void) const
 264 {
 265     JOYCAPS joyCaps;
 266     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 267         return 0;
 268     else
 269         return joyCaps.wXmax;
 270 }
 271
 272 int wxJoystick::GetYMax(void) const
 273 {
 274     JOYCAPS joyCaps;
 275     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 276         return 0;
 277     else
 278         return joyCaps.wYmax;
 279 }
 280
 281 int wxJoystick::GetZMax(void) const
 282 {
 283     JOYCAPS joyCaps;
 284     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 285         return 0;
 286     else
 287         return joyCaps.wZmax;
 288 }
 289
 290 int wxJoystick::GetNumberButtons(void) const
 291 {
 292     JOYCAPS joyCaps;
 293     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 294         return 0;
 295     else
 296         return joyCaps.wNumButtons;
 297 }
 298
 299 int wxJoystick::GetNumberAxes(void) const
 300 {
 301 #ifdef __WIN32__
 302     JOYCAPS joyCaps;
 303     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 304         return 0;
 305     else
 306         return joyCaps.wNumAxes;
 307 #else
 308     return 0;
 309 #endif
 310 }
 311
 312 int wxJoystick::GetMaxButtons(void) const
 313 {
 314 #ifdef __WIN32__
 315     JOYCAPS joyCaps;
 316     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 317         return 0;
 318     else
 319         return joyCaps.wMaxButtons;
 320 #else
 321     return 0;
 322 #endif
 323 }
 324
 325 int wxJoystick::GetMaxAxes(void) const
 326 {
 327 #ifdef __WIN32__
 328     JOYCAPS joyCaps;
 329     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 330         return 0;
 331     else
 332         return joyCaps.wMaxAxes;
 333 #else
 334     return 0;
 335 #endif
 336 }
 337
 338 int wxJoystick::GetPollingMin(void) const
 339 {
 340     JOYCAPS joyCaps;
 341     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 342         return 0;
 343     else
 344         return joyCaps.wPeriodMin;
 345 }
 346
 347 int wxJoystick::GetPollingMax(void) const
 348 {
 349     JOYCAPS joyCaps;
 350     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 351         return 0;
 352     else
 353         return joyCaps.wPeriodMax;
 354 }
 355
 356 int wxJoystick::GetRudderMin(void) const
 357 {
 358 #ifdef __WIN32__
 359     JOYCAPS joyCaps;
 360     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 361         return 0;
 362     else
 363         return joyCaps.wRmin;
 364 #else
 365     return 0;
 366 #endif
 367 }
 368
 369 int wxJoystick::GetRudderMax(void) const
 370 {
 371 #ifdef __WIN32__
 372     JOYCAPS joyCaps;
 373     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 374         return 0;
 375     else
 376         return joyCaps.wRmax;
 377 #else
 378     return 0;
 379 #endif
 380 }
 381
 382 int wxJoystick::GetUMin(void) const
 383 {
 384 #ifdef __WIN32__
 385     JOYCAPS joyCaps;
 386     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 387         return 0;
 388     else
 389         return joyCaps.wUmin;
 390 #else
 391     return 0;
 392 #endif
 393 }
 394
 395 int wxJoystick::GetUMax(void) const
 396 {
 397 #ifdef __WIN32__
 398     JOYCAPS joyCaps;
 399     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 400         return 0;
 401     else
 402         return joyCaps.wUmax;
 403 #else
 404     return 0;
 405 #endif
 406 }
 407
 408 int wxJoystick::GetVMin(void) const
 409 {
 410 #ifdef __WIN32__
 411     JOYCAPS joyCaps;
 412     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 413         return 0;
 414     else
 415         return joyCaps.wVmin;
 416 #else
 417     return 0;
 418 #endif
 419 }
 420
 421 int wxJoystick::GetVMax(void) const
 422 {
 423 #ifdef __WIN32__
 424     JOYCAPS joyCaps;
 425     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 426         return 0;
 427     else
 428         return joyCaps.wVmax;
 429 #else
 430     return 0;
 431 #endif
 432 }
 433
 434
 435 bool wxJoystick::HasRudder(void) const
 436 {
 437 #ifdef __WIN32__
 438     JOYCAPS joyCaps;
 439     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 440         return FALSE;
 441     else
 442         return ((joyCaps.wCaps & JOYCAPS_HASR) == JOYCAPS_HASR);
 443 #else
 444     return FALSE;
 445 #endif
 446 }
 447
 448 bool wxJoystick::HasZ(void) const
 449 {
 450 #ifdef __WIN32__
 451     JOYCAPS joyCaps;
 452     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 453         return FALSE;
 454     else
 455         return ((joyCaps.wCaps & JOYCAPS_HASZ) == JOYCAPS_HASZ);
 456 #else
 457     return FALSE;
 458 #endif
 459 }
 460
 461 bool wxJoystick::HasU(void) const
 462 {
 463 #ifdef __WIN32__
 464     JOYCAPS joyCaps;
 465     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 466         return FALSE;
 467     else
 468         return ((joyCaps.wCaps & JOYCAPS_HASU) == JOYCAPS_HASU);
 469 #else
 470     return FALSE;
 471 #endif
 472 }
 473
 474 bool wxJoystick::HasV(void) const
 475 {
 476 #ifdef __WIN32__
 477     JOYCAPS joyCaps;
 478     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 479         return FALSE;
 480     else
 481         return ((joyCaps.wCaps & JOYCAPS_HASV) == JOYCAPS_HASV);
 482 #else
 483     return FALSE;
 484 #endif
 485 }
 486
 487 bool wxJoystick::HasPOV(void) const
 488 {
 489 #ifdef __WIN32__
 490     JOYCAPS joyCaps;
 491     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 492         return FALSE;
 493     else
 494         return ((joyCaps.wCaps & JOYCAPS_HASPOV) == JOYCAPS_HASPOV);
 495 #else
 496     return FALSE;
 497 #endif
 498 }
 499
 500 bool wxJoystick::HasPOV4Dir(void) const
 501 {
 502 #ifdef __WIN32__
 503     JOYCAPS joyCaps;
 504     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 505         return FALSE;
 506     else
 507         return ((joyCaps.wCaps & JOYCAPS_POV4DIR) == JOYCAPS_POV4DIR);
 508 #else
 509     return FALSE;
 510 #endif
 511 }
 512
 513 bool wxJoystick::HasPOVCTS(void) const
 514 {
 515 #ifdef __WIN32__
 516     JOYCAPS joyCaps;
 517     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 518         return FALSE;
 519     else
 520         return ((joyCaps.wCaps & JOYCAPS_POVCTS) == JOYCAPS_POVCTS);
 521 #else
 522     return FALSE;
 523 #endif
 524 }
 525
 526 // Operations
 527 ////////////////////////////////////////////////////////////////////////////
 528
 529 bool wxJoystick::SetCapture(wxWindow* win, int pollingFreq)
 530 {
 531     BOOL changed = (pollingFreq == 0);
 532     MMRESULT res = joySetCapture((HWND) win->GetHWND(), m_joystick, pollingFreq, changed);
 533     return (res == JOYERR_NOERROR);
 534 }
 535
 536 bool wxJoystick::ReleaseCapture(void)
 537 {
 538     MMRESULT res = joyReleaseCapture(m_joystick);
 539     return (res == JOYERR_NOERROR);
 540 }
 541