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 #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 #ifndef __TWIN32__
  36 #ifdef __GNUWIN32_OLD__
  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() 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() 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() 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() const
  97 {
  98 #ifndef NO_JOYGETPOSEX
  99     JOYINFOEX joyInfo;
 100     joyInfo.dwFlags = JOY_RETURNPOV;
 101     joyInfo.dwSize = sizeof(joyInfo);
 102     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 103     if (res == JOYERR_NOERROR )
 104     {
 105         return joyInfo.dwPOV;
 106     }
 107     else
 108         return 0;
 109 #else
 110     return 0;
 111 #endif
 112 }
 113
 114 int wxJoystick::GetPOVCTSPosition() const
 115 {
 116 #ifndef NO_JOYGETPOSEX
 117     JOYINFOEX joyInfo;
 118     joyInfo.dwFlags = JOY_RETURNPOVCTS;
 119     joyInfo.dwSize = sizeof(joyInfo);
 120     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 121     if (res == JOYERR_NOERROR )
 122     {
 123         return joyInfo.dwPOV;
 124     }
 125     else
 126         return 0;
 127 #else
 128     return 0;
 129 #endif
 130 }
 131
 132 int wxJoystick::GetRudderPosition() const
 133 {
 134 #ifndef NO_JOYGETPOSEX
 135     JOYINFOEX joyInfo;
 136     joyInfo.dwFlags = JOY_RETURNR;
 137     joyInfo.dwSize = sizeof(joyInfo);
 138     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 139     if (res == JOYERR_NOERROR )
 140     {
 141         return joyInfo.dwRpos;
 142     }
 143     else
 144         return 0;
 145 #else
 146     return 0;
 147 #endif
 148 }
 149
 150 int wxJoystick::GetUPosition() const
 151 {
 152 #ifndef NO_JOYGETPOSEX
 153     JOYINFOEX joyInfo;
 154     joyInfo.dwFlags = JOY_RETURNU;
 155     joyInfo.dwSize = sizeof(joyInfo);
 156     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 157     if (res == JOYERR_NOERROR )
 158     {
 159         return joyInfo.dwUpos;
 160     }
 161     else
 162         return 0;
 163 #else
 164     return 0;
 165 #endif
 166 }
 167
 168 int wxJoystick::GetVPosition() const
 169 {
 170 #ifndef NO_JOYGETPOSEX
 171     JOYINFOEX joyInfo;
 172     joyInfo.dwFlags = JOY_RETURNV;
 173     joyInfo.dwSize = sizeof(joyInfo);
 174     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 175     if (res == JOYERR_NOERROR )
 176     {
 177         return joyInfo.dwVpos;
 178     }
 179     else
 180         return 0;
 181 #else
 182     return 0;
 183 #endif
 184 }
 185
 186 int wxJoystick::GetMovementThreshold() const
 187 {
 188     UINT thresh = 0;
 189     MMRESULT res = joyGetThreshold(m_joystick, & thresh);
 190     if (res == JOYERR_NOERROR )
 191     {
 192         return thresh;
 193     }
 194     else
 195         return 0;
 196 }
 197
 198 void wxJoystick::SetMovementThreshold(int threshold)
 199 {
 200     UINT thresh = threshold;
 201     joySetThreshold(m_joystick, thresh);
 202 }
 203
 204 // Capabilities
 205 ////////////////////////////////////////////////////////////////////////////
 206
 207 bool wxJoystick::IsOk() const
 208 {
 209     JOYINFO joyInfo;
 210     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
 211     return ((joyGetNumDevs() > 0) || (res == JOYERR_NOERROR));
 212 }
 213
 214 int wxJoystick::GetNumberJoysticks() const
 215 {
 216     return joyGetNumDevs();
 217 }
 218
 219 int wxJoystick::GetManufacturerId() const
 220 {
 221     JOYCAPS joyCaps;
 222     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 223         return 0;
 224     else
 225         return joyCaps.wMid;
 226 }
 227
 228 int wxJoystick::GetProductId() const
 229 {
 230     JOYCAPS joyCaps;
 231     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 232         return 0;
 233     else
 234         return joyCaps.wPid;
 235 }
 236
 237 wxString wxJoystick::GetProductName() const
 238 {
 239     JOYCAPS joyCaps;
 240     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 241         return wxString("");
 242     else
 243         return wxString(joyCaps.szPname);
 244 }
 245
 246 int wxJoystick::GetXMin() const
 247 {
 248     JOYCAPS joyCaps;
 249     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 250         return 0;
 251     else
 252         return joyCaps.wXmin;
 253 }
 254
 255 int wxJoystick::GetYMin() const
 256 {
 257     JOYCAPS joyCaps;
 258     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 259         return 0;
 260     else
 261         return joyCaps.wYmin;
 262 }
 263
 264 int wxJoystick::GetZMin() const
 265 {
 266     JOYCAPS joyCaps;
 267     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 268         return 0;
 269     else
 270         return joyCaps.wZmin;
 271 }
 272
 273 int wxJoystick::GetXMax() const
 274 {
 275     JOYCAPS joyCaps;
 276     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 277         return 0;
 278     else
 279         return joyCaps.wXmax;
 280 }
 281
 282 int wxJoystick::GetYMax() const
 283 {
 284     JOYCAPS joyCaps;
 285     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 286         return 0;
 287     else
 288         return joyCaps.wYmax;
 289 }
 290
 291 int wxJoystick::GetZMax() const
 292 {
 293     JOYCAPS joyCaps;
 294     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 295         return 0;
 296     else
 297         return joyCaps.wZmax;
 298 }
 299
 300 int wxJoystick::GetNumberButtons() const
 301 {
 302     JOYCAPS joyCaps;
 303     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 304         return 0;
 305     else
 306         return joyCaps.wNumButtons;
 307 }
 308
 309 int wxJoystick::GetNumberAxes() const
 310 {
 311 #if defined(__WIN32__) && !defined(__TWIN32__)
 312     JOYCAPS joyCaps;
 313     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 314         return 0;
 315     else
 316         return joyCaps.wNumAxes;
 317 #else
 318     return 0;
 319 #endif
 320 }
 321
 322 int wxJoystick::GetMaxButtons() const
 323 {
 324 #if defined(__WIN32__) && !defined(__TWIN32__)
 325     JOYCAPS joyCaps;
 326     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 327         return 0;
 328     else
 329         return joyCaps.wMaxButtons;
 330 #else
 331     return 0;
 332 #endif
 333 }
 334
 335 int wxJoystick::GetMaxAxes() const
 336 {
 337 #if defined(__WIN32__) && !defined(__TWIN32__)
 338     JOYCAPS joyCaps;
 339     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 340         return 0;
 341     else
 342         return joyCaps.wMaxAxes;
 343 #else
 344     return 0;
 345 #endif
 346 }
 347
 348 int wxJoystick::GetPollingMin() const
 349 {
 350     JOYCAPS joyCaps;
 351     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 352         return 0;
 353     else
 354         return joyCaps.wPeriodMin;
 355 }
 356
 357 int wxJoystick::GetPollingMax() const
 358 {
 359     JOYCAPS joyCaps;
 360     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 361         return 0;
 362     else
 363         return joyCaps.wPeriodMax;
 364 }
 365
 366 int wxJoystick::GetRudderMin() const
 367 {
 368 #if defined(__WIN32__) && !defined(__TWIN32__)
 369     JOYCAPS joyCaps;
 370     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 371         return 0;
 372     else
 373         return joyCaps.wRmin;
 374 #else
 375     return 0;
 376 #endif
 377 }
 378
 379 int wxJoystick::GetRudderMax() const
 380 {
 381 #if defined(__WIN32__) && !defined(__TWIN32__)
 382     JOYCAPS joyCaps;
 383     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 384         return 0;
 385     else
 386         return joyCaps.wRmax;
 387 #else
 388     return 0;
 389 #endif
 390 }
 391
 392 int wxJoystick::GetUMin() const
 393 {
 394 #if defined(__WIN32__) && !defined(__TWIN32__)
 395     JOYCAPS joyCaps;
 396     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 397         return 0;
 398     else
 399         return joyCaps.wUmin;
 400 #else
 401     return 0;
 402 #endif
 403 }
 404
 405 int wxJoystick::GetUMax() const
 406 {
 407 #if defined(__WIN32__) && !defined(__TWIN32__)
 408     JOYCAPS joyCaps;
 409     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 410         return 0;
 411     else
 412         return joyCaps.wUmax;
 413 #else
 414     return 0;
 415 #endif
 416 }
 417
 418 int wxJoystick::GetVMin() const
 419 {
 420 #if defined(__WIN32__) && !defined(__TWIN32__)
 421     JOYCAPS joyCaps;
 422     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 423         return 0;
 424     else
 425         return joyCaps.wVmin;
 426 #else
 427     return 0;
 428 #endif
 429 }
 430
 431 int wxJoystick::GetVMax() const
 432 {
 433 #if defined(__WIN32__) && !defined(__TWIN32__)
 434     JOYCAPS joyCaps;
 435     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 436         return 0;
 437     else
 438         return joyCaps.wVmax;
 439 #else
 440     return 0;
 441 #endif
 442 }
 443
 444
 445 bool wxJoystick::HasRudder() const
 446 {
 447 #if defined(__WIN32__) && !defined(__TWIN32__)
 448     JOYCAPS joyCaps;
 449     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 450         return FALSE;
 451     else
 452         return ((joyCaps.wCaps & JOYCAPS_HASR) == JOYCAPS_HASR);
 453 #else
 454     return FALSE;
 455 #endif
 456 }
 457
 458 bool wxJoystick::HasZ() const
 459 {
 460 #if defined(__WIN32__) && !defined(__TWIN32__)
 461     JOYCAPS joyCaps;
 462     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 463         return FALSE;
 464     else
 465         return ((joyCaps.wCaps & JOYCAPS_HASZ) == JOYCAPS_HASZ);
 466 #else
 467     return FALSE;
 468 #endif
 469 }
 470
 471 bool wxJoystick::HasU() const
 472 {
 473 #if defined(__WIN32__) && !defined(__TWIN32__)
 474     JOYCAPS joyCaps;
 475     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 476         return FALSE;
 477     else
 478         return ((joyCaps.wCaps & JOYCAPS_HASU) == JOYCAPS_HASU);
 479 #else
 480     return FALSE;
 481 #endif
 482 }
 483
 484 bool wxJoystick::HasV() const
 485 {
 486 #if defined(__WIN32__) && !defined(__TWIN32__)
 487     JOYCAPS joyCaps;
 488     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 489         return FALSE;
 490     else
 491         return ((joyCaps.wCaps & JOYCAPS_HASV) == JOYCAPS_HASV);
 492 #else
 493     return FALSE;
 494 #endif
 495 }
 496
 497 bool wxJoystick::HasPOV() const
 498 {
 499 #if defined(__WIN32__) && !defined(__TWIN32__)
 500     JOYCAPS joyCaps;
 501     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 502         return FALSE;
 503     else
 504         return ((joyCaps.wCaps & JOYCAPS_HASPOV) == JOYCAPS_HASPOV);
 505 #else
 506     return FALSE;
 507 #endif
 508 }
 509
 510 bool wxJoystick::HasPOV4Dir() const
 511 {
 512 #if defined(__WIN32__) && !defined(__TWIN32__)
 513     JOYCAPS joyCaps;
 514     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 515         return FALSE;
 516     else
 517         return ((joyCaps.wCaps & JOYCAPS_POV4DIR) == JOYCAPS_POV4DIR);
 518 #else
 519     return FALSE;
 520 #endif
 521 }
 522
 523 bool wxJoystick::HasPOVCTS() const
 524 {
 525 #if defined(__WIN32__) && !defined(__TWIN32__)
 526     JOYCAPS joyCaps;
 527     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 528         return FALSE;
 529     else
 530         return ((joyCaps.wCaps & JOYCAPS_POVCTS) == JOYCAPS_POVCTS);
 531 #else
 532     return FALSE;
 533 #endif
 534 }
 535
 536 // Operations
 537 ////////////////////////////////////////////////////////////////////////////
 538
 539 bool wxJoystick::SetCapture(wxWindow* win, int pollingFreq)
 540 {
 541     BOOL changed = (pollingFreq == 0);
 542     MMRESULT res = joySetCapture((HWND) win->GetHWND(), m_joystick, pollingFreq, changed);
 543     return (res == JOYERR_NOERROR);
 544 }
 545
 546 bool wxJoystick::ReleaseCapture()
 547 {
 548     MMRESULT res = joyReleaseCapture(m_joystick);
 549     return (res == JOYERR_NOERROR);
 550 }
 551