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 "wx/string.h"
  24 #include "wx/window.h"
  25 #include "wx/msw/private.h"
  26
  27 #ifndef __GNUWIN32__
  28 #include <mmsystem.h>
  29 #endif
  30
  31 #if !defined(__WIN32__) && !defined(_MMRESULT_)
  32 typedef UINT MMRESULT;
  33 #endif
  34
  35 #ifndef __TWIN32__
  36 #ifdef __GNUWIN32__
  37 #include <wx/msw/gnuwin32/extra.h>
  38 #endif
  39 #endif
  40
  41 // Why doesn't BC++ have joyGetPosEx?
  42 #if !defined(__WIN32__) || defined(__BORLANDC__) || defined(__TWIN32__)
  43 #define NO_JOYGETPOSEX
  44 #endif
  45
  46 #include <wx/window.h>
  47 #include <wx/msw/joystick.h>
  48
  49 IMPLEMENT_DYNAMIC_CLASS(wxJoystick, wxObject)
  50
  51 // Attributes
  52 ////////////////////////////////////////////////////////////////////////////
  53
  54 wxPoint wxJoystick::GetPosition(void) const
  55 {
  56     JOYINFO joyInfo;
  57     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  58     if (res == JOYERR_NOERROR )
  59         return wxPoint(joyInfo.wXpos, joyInfo.wYpos);
  60     else
  61         return wxPoint(0, 0);
  62 }
  63
  64 int wxJoystick::GetZPosition(void) const
  65 {
  66     JOYINFO joyInfo;
  67     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  68     if (res == JOYERR_NOERROR )
  69         return joyInfo.wZpos;
  70     else
  71         return 0;
  72 }
  73
  74 int wxJoystick::GetButtonState(void) const
  75 {
  76     JOYINFO joyInfo;
  77     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  78     if (res == JOYERR_NOERROR )
  79     {
  80         int buttons = 0;
  81
  82         if (joyInfo.wButtons & JOY_BUTTON1)
  83             buttons |= wxJOY_BUTTON1;
  84         if (joyInfo.wButtons & JOY_BUTTON2)
  85             buttons |= wxJOY_BUTTON2;
  86         if (joyInfo.wButtons & JOY_BUTTON3)
  87             buttons |= wxJOY_BUTTON3;
  88         if (joyInfo.wButtons & JOY_BUTTON4)
  89             buttons |= wxJOY_BUTTON4;
  90         return buttons;
  91     }
  92     else
  93         return 0;
  94 }
  95
  96 int wxJoystick::GetPOVPosition(void) const
  97 {
  98 #ifndef NO_JOYGETPOSEX
  99     JOYINFOEX joyInfo;
 100     joyInfo.dwFlags = JOY_RETURNPOV;
 101     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 102     if (res == JOYERR_NOERROR )
 103     {
 104         return joyInfo.dwPOV;
 105     }
 106     else
 107         return 0;
 108 #else
 109     return 0;
 110 #endif
 111 }
 112
 113 int wxJoystick::GetPOVCTSPosition(void) const
 114 {
 115 #ifndef NO_JOYGETPOSEX
 116     JOYINFOEX joyInfo;
 117     joyInfo.dwFlags = JOY_RETURNPOVCTS;
 118     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 119     if (res == JOYERR_NOERROR )
 120     {
 121         return joyInfo.dwPOV;
 122     }
 123     else
 124         return 0;
 125 #else
 126     return 0;
 127 #endif
 128 }
 129
 130 int wxJoystick::GetRudderPosition(void) const
 131 {
 132 #ifndef NO_JOYGETPOSEX
 133     JOYINFOEX joyInfo;
 134     joyInfo.dwFlags = JOY_RETURNR;
 135     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 136     if (res == JOYERR_NOERROR )
 137     {
 138         return joyInfo.dwRpos;
 139     }
 140     else
 141         return 0;
 142 #else
 143     return 0;
 144 #endif
 145 }
 146
 147 int wxJoystick::GetUPosition(void) const
 148 {
 149 #ifndef NO_JOYGETPOSEX
 150     JOYINFOEX joyInfo;
 151     joyInfo.dwFlags = JOY_RETURNU;
 152     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 153     if (res == JOYERR_NOERROR )
 154     {
 155         return joyInfo.dwUpos;
 156     }
 157     else
 158         return 0;
 159 #else
 160     return 0;
 161 #endif
 162 }
 163
 164 int wxJoystick::GetVPosition(void) const
 165 {
 166 #ifndef NO_JOYGETPOSEX
 167     JOYINFOEX joyInfo;
 168     joyInfo.dwFlags = JOY_RETURNV;
 169     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 170     if (res == JOYERR_NOERROR )
 171     {
 172         return joyInfo.dwVpos;
 173     }
 174     else
 175         return 0;
 176 #else
 177     return 0;
 178 #endif
 179 }
 180
 181 int wxJoystick::GetMovementThreshold(void) const
 182 {
 183     UINT thresh = 0;
 184     MMRESULT res = joyGetThreshold(m_joystick, & thresh);
 185     if (res == JOYERR_NOERROR )
 186     {
 187         return thresh;
 188     }
 189     else
 190         return 0;
 191 }
 192
 193 void wxJoystick::SetMovementThreshold(int threshold)
 194 {
 195     UINT thresh = threshold;
 196     joySetThreshold(m_joystick, thresh);
 197 }
 198
 199 // Capabilities
 200 ////////////////////////////////////////////////////////////////////////////
 201
 202 bool wxJoystick::IsOk(void) const
 203 {
 204     JOYINFO joyInfo;
 205     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
 206     return ((joyGetNumDevs() > 0) || (res == JOYERR_NOERROR));
 207 }
 208
 209 int wxJoystick::GetNumberJoysticks(void) const
 210 {
 211     return joyGetNumDevs();
 212 }
 213
 214 int wxJoystick::GetManufacturerId(void) const
 215 {
 216     JOYCAPS joyCaps;
 217     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 218         return 0;
 219     else
 220         return joyCaps.wMid;
 221 }
 222
 223 int wxJoystick::GetProductId(void) const
 224 {
 225     JOYCAPS joyCaps;
 226     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 227         return 0;
 228     else
 229         return joyCaps.wPid;
 230 }
 231
 232 wxString wxJoystick::GetProductName(void) const
 233 {
 234     JOYCAPS joyCaps;
 235     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 236         return wxString("");
 237     else
 238         return wxString(joyCaps.szPname);
 239 }
 240
 241 int wxJoystick::GetXMin(void) const
 242 {
 243     JOYCAPS joyCaps;
 244     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 245         return 0;
 246     else
 247         return joyCaps.wXmin;
 248 }
 249
 250 int wxJoystick::GetYMin(void) const
 251 {
 252     JOYCAPS joyCaps;
 253     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 254         return 0;
 255     else
 256         return joyCaps.wYmin;
 257 }
 258
 259 int wxJoystick::GetZMin(void) const
 260 {
 261     JOYCAPS joyCaps;
 262     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 263         return 0;
 264     else
 265         return joyCaps.wZmin;
 266 }
 267
 268 int wxJoystick::GetXMax(void) const
 269 {
 270     JOYCAPS joyCaps;
 271     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 272         return 0;
 273     else
 274         return joyCaps.wXmax;
 275 }
 276
 277 int wxJoystick::GetYMax(void) const
 278 {
 279     JOYCAPS joyCaps;
 280     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 281         return 0;
 282     else
 283         return joyCaps.wYmax;
 284 }
 285
 286 int wxJoystick::GetZMax(void) const
 287 {
 288     JOYCAPS joyCaps;
 289     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 290         return 0;
 291     else
 292         return joyCaps.wZmax;
 293 }
 294
 295 int wxJoystick::GetNumberButtons(void) const
 296 {
 297     JOYCAPS joyCaps;
 298     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 299         return 0;
 300     else
 301         return joyCaps.wNumButtons;
 302 }
 303
 304 int wxJoystick::GetNumberAxes(void) const
 305 {
 306 #if defined(__WIN32__) && !defined(__TWIN32__)
 307     JOYCAPS joyCaps;
 308     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 309         return 0;
 310     else
 311         return joyCaps.wNumAxes;
 312 #else
 313     return 0;
 314 #endif
 315 }
 316
 317 int wxJoystick::GetMaxButtons(void) const
 318 {
 319 #if defined(__WIN32__) && !defined(__TWIN32__)
 320     JOYCAPS joyCaps;
 321     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 322         return 0;
 323     else
 324         return joyCaps.wMaxButtons;
 325 #else
 326     return 0;
 327 #endif
 328 }
 329
 330 int wxJoystick::GetMaxAxes(void) const
 331 {
 332 #if defined(__WIN32__) && !defined(__TWIN32__)
 333     JOYCAPS joyCaps;
 334     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 335         return 0;
 336     else
 337         return joyCaps.wMaxAxes;
 338 #else
 339     return 0;
 340 #endif
 341 }
 342
 343 int wxJoystick::GetPollingMin(void) const
 344 {
 345     JOYCAPS joyCaps;
 346     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 347         return 0;
 348     else
 349         return joyCaps.wPeriodMin;
 350 }
 351
 352 int wxJoystick::GetPollingMax(void) const
 353 {
 354     JOYCAPS joyCaps;
 355     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 356         return 0;
 357     else
 358         return joyCaps.wPeriodMax;
 359 }
 360
 361 int wxJoystick::GetRudderMin(void) const
 362 {
 363 #if defined(__WIN32__) && !defined(__TWIN32__)
 364     JOYCAPS joyCaps;
 365     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 366         return 0;
 367     else
 368         return joyCaps.wRmin;
 369 #else
 370     return 0;
 371 #endif
 372 }
 373
 374 int wxJoystick::GetRudderMax(void) const
 375 {
 376 #if defined(__WIN32__) && !defined(__TWIN32__)
 377     JOYCAPS joyCaps;
 378     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 379         return 0;
 380     else
 381         return joyCaps.wRmax;
 382 #else
 383     return 0;
 384 #endif
 385 }
 386
 387 int wxJoystick::GetUMin(void) const
 388 {
 389 #if defined(__WIN32__) && !defined(__TWIN32__)
 390     JOYCAPS joyCaps;
 391     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 392         return 0;
 393     else
 394         return joyCaps.wUmin;
 395 #else
 396     return 0;
 397 #endif
 398 }
 399
 400 int wxJoystick::GetUMax(void) const
 401 {
 402 #if defined(__WIN32__) && !defined(__TWIN32__)
 403     JOYCAPS joyCaps;
 404     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 405         return 0;
 406     else
 407         return joyCaps.wUmax;
 408 #else
 409     return 0;
 410 #endif
 411 }
 412
 413 int wxJoystick::GetVMin(void) const
 414 {
 415 #if defined(__WIN32__) && !defined(__TWIN32__)
 416     JOYCAPS joyCaps;
 417     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 418         return 0;
 419     else
 420         return joyCaps.wVmin;
 421 #else
 422     return 0;
 423 #endif
 424 }
 425
 426 int wxJoystick::GetVMax(void) const
 427 {
 428 #if defined(__WIN32__) && !defined(__TWIN32__)
 429     JOYCAPS joyCaps;
 430     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 431         return 0;
 432     else
 433         return joyCaps.wVmax;
 434 #else
 435     return 0;
 436 #endif
 437 }
 438
 439
 440 bool wxJoystick::HasRudder(void) const
 441 {
 442 #if defined(__WIN32__) && !defined(__TWIN32__)
 443     JOYCAPS joyCaps;
 444     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 445         return FALSE;
 446     else
 447         return ((joyCaps.wCaps & JOYCAPS_HASR) == JOYCAPS_HASR);
 448 #else
 449     return FALSE;
 450 #endif
 451 }
 452
 453 bool wxJoystick::HasZ(void) const
 454 {
 455 #if defined(__WIN32__) && !defined(__TWIN32__)
 456     JOYCAPS joyCaps;
 457     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 458         return FALSE;
 459     else
 460         return ((joyCaps.wCaps & JOYCAPS_HASZ) == JOYCAPS_HASZ);
 461 #else
 462     return FALSE;
 463 #endif
 464 }
 465
 466 bool wxJoystick::HasU(void) const
 467 {
 468 #if defined(__WIN32__) && !defined(__TWIN32__)
 469     JOYCAPS joyCaps;
 470     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 471         return FALSE;
 472     else
 473         return ((joyCaps.wCaps & JOYCAPS_HASU) == JOYCAPS_HASU);
 474 #else
 475     return FALSE;
 476 #endif
 477 }
 478
 479 bool wxJoystick::HasV(void) const
 480 {
 481 #if defined(__WIN32__) && !defined(__TWIN32__)
 482     JOYCAPS joyCaps;
 483     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 484         return FALSE;
 485     else
 486         return ((joyCaps.wCaps & JOYCAPS_HASV) == JOYCAPS_HASV);
 487 #else
 488     return FALSE;
 489 #endif
 490 }
 491
 492 bool wxJoystick::HasPOV(void) const
 493 {
 494 #if defined(__WIN32__) && !defined(__TWIN32__)
 495     JOYCAPS joyCaps;
 496     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 497         return FALSE;
 498     else
 499         return ((joyCaps.wCaps & JOYCAPS_HASPOV) == JOYCAPS_HASPOV);
 500 #else
 501     return FALSE;
 502 #endif
 503 }
 504
 505 bool wxJoystick::HasPOV4Dir(void) const
 506 {
 507 #if defined(__WIN32__) && !defined(__TWIN32__)
 508     JOYCAPS joyCaps;
 509     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 510         return FALSE;
 511     else
 512         return ((joyCaps.wCaps & JOYCAPS_POV4DIR) == JOYCAPS_POV4DIR);
 513 #else
 514     return FALSE;
 515 #endif
 516 }
 517
 518 bool wxJoystick::HasPOVCTS(void) const
 519 {
 520 #if defined(__WIN32__) && !defined(__TWIN32__)
 521     JOYCAPS joyCaps;
 522     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 523         return FALSE;
 524     else
 525         return ((joyCaps.wCaps & JOYCAPS_POVCTS) == JOYCAPS_POVCTS);
 526 #else
 527     return FALSE;
 528 #endif
 529 }
 530
 531 // Operations
 532 ////////////////////////////////////////////////////////////////////////////
 533
 534 bool wxJoystick::SetCapture(wxWindow* win, int pollingFreq)
 535 {
 536     BOOL changed = (pollingFreq == 0);
 537     MMRESULT res = joySetCapture((HWND) win->GetHWND(), m_joystick, pollingFreq, changed);
 538     return (res == JOYERR_NOERROR);
 539 }
 540
 541 bool wxJoystick::ReleaseCapture(void)
 542 {
 543     MMRESULT res = joyReleaseCapture(m_joystick);
 544     return (res == JOYERR_NOERROR);
 545 }
 546