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 #ifdef __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 #ifndef __TWIN32__
  34 #ifdef __GNUWIN32__
  35 #include <wx/msw/gnuwin32/extra.h>
  36 #endif
  37 #endif
  38
  39 // Why doesn't BC++ have joyGetPosEx?
  40 #if !defined(__WIN32__) || defined(__BORLANDC__) || defined(__TWIN32__)
  41 #define NO_JOYGETPOSEX
  42 #endif
  43
  44 #include <wx/window.h>
  45 #include <wx/msw/joystick.h>
  46
  47 IMPLEMENT_DYNAMIC_CLASS(wxJoystick, wxObject)
  48
  49 // Attributes
  50 ////////////////////////////////////////////////////////////////////////////
  51
  52 wxPoint wxJoystick::GetPosition(void) const
  53 {
  54     JOYINFO joyInfo;
  55     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  56     if (res == JOYERR_NOERROR )
  57         return wxPoint(joyInfo.wXpos, joyInfo.wYpos);
  58     else
  59         return wxPoint(0, 0);
  60 }
  61
  62 int wxJoystick::GetZPosition(void) const
  63 {
  64     JOYINFO joyInfo;
  65     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  66     if (res == JOYERR_NOERROR )
  67         return joyInfo.wZpos;
  68     else
  69         return 0;
  70 }
  71
  72 int wxJoystick::GetButtonState(void) const
  73 {
  74     JOYINFO joyInfo;
  75     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  76     if (res == JOYERR_NOERROR )
  77     {
  78         int buttons = 0;
  79
  80         if (joyInfo.wButtons & JOY_BUTTON1)
  81             buttons |= wxJOY_BUTTON1;
  82         if (joyInfo.wButtons & JOY_BUTTON2)
  83             buttons |= wxJOY_BUTTON2;
  84         if (joyInfo.wButtons & JOY_BUTTON3)
  85             buttons |= wxJOY_BUTTON3;
  86         if (joyInfo.wButtons & JOY_BUTTON4)
  87             buttons |= wxJOY_BUTTON4;
  88         return buttons;
  89     }
  90     else
  91         return 0;
  92 }
  93
  94 int wxJoystick::GetPOVPosition(void) const
  95 {
  96 #ifndef NO_JOYGETPOSEX
  97     JOYINFOEX joyInfo;
  98     joyInfo.dwFlags = JOY_RETURNPOV;
  99     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 100     if (res == JOYERR_NOERROR )
 101     {
 102         return joyInfo.dwPOV;
 103     }
 104     else
 105         return 0;
 106 #else
 107     return 0;
 108 #endif
 109 }
 110
 111 int wxJoystick::GetPOVCTSPosition(void) const
 112 {
 113 #ifndef NO_JOYGETPOSEX
 114     JOYINFOEX joyInfo;
 115     joyInfo.dwFlags = JOY_RETURNPOVCTS;
 116     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 117     if (res == JOYERR_NOERROR )
 118     {
 119         return joyInfo.dwPOV;
 120     }
 121     else
 122         return 0;
 123 #else
 124     return 0;
 125 #endif
 126 }
 127
 128 int wxJoystick::GetRudderPosition(void) const
 129 {
 130 #ifndef NO_JOYGETPOSEX
 131     JOYINFOEX joyInfo;
 132     joyInfo.dwFlags = JOY_RETURNR;
 133     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 134     if (res == JOYERR_NOERROR )
 135     {
 136         return joyInfo.dwRpos;
 137     }
 138     else
 139         return 0;
 140 #else
 141     return 0;
 142 #endif
 143 }
 144
 145 int wxJoystick::GetUPosition(void) const
 146 {
 147 #ifndef NO_JOYGETPOSEX
 148     JOYINFOEX joyInfo;
 149     joyInfo.dwFlags = JOY_RETURNU;
 150     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 151     if (res == JOYERR_NOERROR )
 152     {
 153         return joyInfo.dwUpos;
 154     }
 155     else
 156         return 0;
 157 #else
 158     return 0;
 159 #endif
 160 }
 161
 162 int wxJoystick::GetVPosition(void) const
 163 {
 164 #ifndef NO_JOYGETPOSEX
 165     JOYINFOEX joyInfo;
 166     joyInfo.dwFlags = JOY_RETURNV;
 167     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 168     if (res == JOYERR_NOERROR )
 169     {
 170         return joyInfo.dwVpos;
 171     }
 172     else
 173         return 0;
 174 #else
 175     return 0;
 176 #endif
 177 }
 178
 179 int wxJoystick::GetMovementThreshold(void) const
 180 {
 181     UINT thresh = 0;
 182     MMRESULT res = joyGetThreshold(m_joystick, & thresh);
 183     if (res == JOYERR_NOERROR )
 184     {
 185         return thresh;
 186     }
 187     else
 188         return 0;
 189 }
 190
 191 void wxJoystick::SetMovementThreshold(int threshold)
 192 {
 193     UINT thresh = threshold;
 194     joySetThreshold(m_joystick, thresh);
 195 }
 196
 197 // Capabilities
 198 ////////////////////////////////////////////////////////////////////////////
 199
 200 bool wxJoystick::IsOk(void) const
 201 {
 202     JOYINFO joyInfo;
 203     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
 204     return ((joyGetNumDevs() > 0) || (res == JOYERR_NOERROR));
 205 }
 206
 207 int wxJoystick::GetNumberJoysticks(void) const
 208 {
 209     return joyGetNumDevs();
 210 }
 211
 212 int wxJoystick::GetManufacturerId(void) const
 213 {
 214     JOYCAPS joyCaps;
 215     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 216         return 0;
 217     else
 218         return joyCaps.wMid;
 219 }
 220
 221 int wxJoystick::GetProductId(void) const
 222 {
 223     JOYCAPS joyCaps;
 224     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 225         return 0;
 226     else
 227         return joyCaps.wPid;
 228 }
 229
 230 wxString wxJoystick::GetProductName(void) const
 231 {
 232     JOYCAPS joyCaps;
 233     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 234         return wxString("");
 235     else
 236         return wxString(joyCaps.szPname);
 237 }
 238
 239 int wxJoystick::GetXMin(void) const
 240 {
 241     JOYCAPS joyCaps;
 242     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 243         return 0;
 244     else
 245         return joyCaps.wXmin;
 246 }
 247
 248 int wxJoystick::GetYMin(void) const
 249 {
 250     JOYCAPS joyCaps;
 251     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 252         return 0;
 253     else
 254         return joyCaps.wYmin;
 255 }
 256
 257 int wxJoystick::GetZMin(void) const
 258 {
 259     JOYCAPS joyCaps;
 260     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 261         return 0;
 262     else
 263         return joyCaps.wZmin;
 264 }
 265
 266 int wxJoystick::GetXMax(void) const
 267 {
 268     JOYCAPS joyCaps;
 269     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 270         return 0;
 271     else
 272         return joyCaps.wXmax;
 273 }
 274
 275 int wxJoystick::GetYMax(void) const
 276 {
 277     JOYCAPS joyCaps;
 278     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 279         return 0;
 280     else
 281         return joyCaps.wYmax;
 282 }
 283
 284 int wxJoystick::GetZMax(void) const
 285 {
 286     JOYCAPS joyCaps;
 287     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 288         return 0;
 289     else
 290         return joyCaps.wZmax;
 291 }
 292
 293 int wxJoystick::GetNumberButtons(void) const
 294 {
 295     JOYCAPS joyCaps;
 296     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 297         return 0;
 298     else
 299         return joyCaps.wNumButtons;
 300 }
 301
 302 int wxJoystick::GetNumberAxes(void) const
 303 {
 304 #if defined(__WIN32__) && !defined(__TWIN32__)
 305     JOYCAPS joyCaps;
 306     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 307         return 0;
 308     else
 309         return joyCaps.wNumAxes;
 310 #else
 311     return 0;
 312 #endif
 313 }
 314
 315 int wxJoystick::GetMaxButtons(void) const
 316 {
 317 #if defined(__WIN32__) && !defined(__TWIN32__)
 318     JOYCAPS joyCaps;
 319     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 320         return 0;
 321     else
 322         return joyCaps.wMaxButtons;
 323 #else
 324     return 0;
 325 #endif
 326 }
 327
 328 int wxJoystick::GetMaxAxes(void) const
 329 {
 330 #if defined(__WIN32__) && !defined(__TWIN32__)
 331     JOYCAPS joyCaps;
 332     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 333         return 0;
 334     else
 335         return joyCaps.wMaxAxes;
 336 #else
 337     return 0;
 338 #endif
 339 }
 340
 341 int wxJoystick::GetPollingMin(void) const
 342 {
 343     JOYCAPS joyCaps;
 344     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 345         return 0;
 346     else
 347         return joyCaps.wPeriodMin;
 348 }
 349
 350 int wxJoystick::GetPollingMax(void) const
 351 {
 352     JOYCAPS joyCaps;
 353     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 354         return 0;
 355     else
 356         return joyCaps.wPeriodMax;
 357 }
 358
 359 int wxJoystick::GetRudderMin(void) const
 360 {
 361 #if defined(__WIN32__) && !defined(__TWIN32__)
 362     JOYCAPS joyCaps;
 363     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 364         return 0;
 365     else
 366         return joyCaps.wRmin;
 367 #else
 368     return 0;
 369 #endif
 370 }
 371
 372 int wxJoystick::GetRudderMax(void) const
 373 {
 374 #if defined(__WIN32__) && !defined(__TWIN32__)
 375     JOYCAPS joyCaps;
 376     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 377         return 0;
 378     else
 379         return joyCaps.wRmax;
 380 #else
 381     return 0;
 382 #endif
 383 }
 384
 385 int wxJoystick::GetUMin(void) const
 386 {
 387 #if defined(__WIN32__) && !defined(__TWIN32__)
 388     JOYCAPS joyCaps;
 389     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 390         return 0;
 391     else
 392         return joyCaps.wUmin;
 393 #else
 394     return 0;
 395 #endif
 396 }
 397
 398 int wxJoystick::GetUMax(void) const
 399 {
 400 #if defined(__WIN32__) && !defined(__TWIN32__)
 401     JOYCAPS joyCaps;
 402     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 403         return 0;
 404     else
 405         return joyCaps.wUmax;
 406 #else
 407     return 0;
 408 #endif
 409 }
 410
 411 int wxJoystick::GetVMin(void) const
 412 {
 413 #if defined(__WIN32__) && !defined(__TWIN32__)
 414     JOYCAPS joyCaps;
 415     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 416         return 0;
 417     else
 418         return joyCaps.wVmin;
 419 #else
 420     return 0;
 421 #endif
 422 }
 423
 424 int wxJoystick::GetVMax(void) const
 425 {
 426 #if defined(__WIN32__) && !defined(__TWIN32__)
 427     JOYCAPS joyCaps;
 428     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 429         return 0;
 430     else
 431         return joyCaps.wVmax;
 432 #else
 433     return 0;
 434 #endif
 435 }
 436
 437
 438 bool wxJoystick::HasRudder(void) const
 439 {
 440 #if defined(__WIN32__) && !defined(__TWIN32__)
 441     JOYCAPS joyCaps;
 442     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 443         return FALSE;
 444     else
 445         return ((joyCaps.wCaps & JOYCAPS_HASR) == JOYCAPS_HASR);
 446 #else
 447     return FALSE;
 448 #endif
 449 }
 450
 451 bool wxJoystick::HasZ(void) const
 452 {
 453 #if defined(__WIN32__) && !defined(__TWIN32__)
 454     JOYCAPS joyCaps;
 455     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 456         return FALSE;
 457     else
 458         return ((joyCaps.wCaps & JOYCAPS_HASZ) == JOYCAPS_HASZ);
 459 #else
 460     return FALSE;
 461 #endif
 462 }
 463
 464 bool wxJoystick::HasU(void) const
 465 {
 466 #if defined(__WIN32__) && !defined(__TWIN32__)
 467     JOYCAPS joyCaps;
 468     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 469         return FALSE;
 470     else
 471         return ((joyCaps.wCaps & JOYCAPS_HASU) == JOYCAPS_HASU);
 472 #else
 473     return FALSE;
 474 #endif
 475 }
 476
 477 bool wxJoystick::HasV(void) const
 478 {
 479 #if defined(__WIN32__) && !defined(__TWIN32__)
 480     JOYCAPS joyCaps;
 481     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 482         return FALSE;
 483     else
 484         return ((joyCaps.wCaps & JOYCAPS_HASV) == JOYCAPS_HASV);
 485 #else
 486     return FALSE;
 487 #endif
 488 }
 489
 490 bool wxJoystick::HasPOV(void) const
 491 {
 492 #if defined(__WIN32__) && !defined(__TWIN32__)
 493     JOYCAPS joyCaps;
 494     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 495         return FALSE;
 496     else
 497         return ((joyCaps.wCaps & JOYCAPS_HASPOV) == JOYCAPS_HASPOV);
 498 #else
 499     return FALSE;
 500 #endif
 501 }
 502
 503 bool wxJoystick::HasPOV4Dir(void) const
 504 {
 505 #if defined(__WIN32__) && !defined(__TWIN32__)
 506     JOYCAPS joyCaps;
 507     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 508         return FALSE;
 509     else
 510         return ((joyCaps.wCaps & JOYCAPS_POV4DIR) == JOYCAPS_POV4DIR);
 511 #else
 512     return FALSE;
 513 #endif
 514 }
 515
 516 bool wxJoystick::HasPOVCTS(void) const
 517 {
 518 #if defined(__WIN32__) && !defined(__TWIN32__)
 519     JOYCAPS joyCaps;
 520     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 521         return FALSE;
 522     else
 523         return ((joyCaps.wCaps & JOYCAPS_POVCTS) == JOYCAPS_POVCTS);
 524 #else
 525     return FALSE;
 526 #endif
 527 }
 528
 529 // Operations
 530 ////////////////////////////////////////////////////////////////////////////
 531
 532 bool wxJoystick::SetCapture(wxWindow* win, int pollingFreq)
 533 {
 534     BOOL changed = (pollingFreq == 0);
 535     MMRESULT res = joySetCapture((HWND) win->GetHWND(), m_joystick, pollingFreq, changed);
 536     return (res == JOYERR_NOERROR);
 537 }
 538
 539 bool wxJoystick::ReleaseCapture(void)
 540 {
 541     MMRESULT res = joyReleaseCapture(m_joystick);
 542     return (res == JOYERR_NOERROR);
 543 }
 544