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__ ) || defined(wxUSE_NORLANDER_HEADERS)
  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 #ifndef wxUSE_NORLANDER_HEADERS
  38 #include <wx/msw/gnuwin32/extra.h>
  39 #endif
  40 #endif
  41 #endif
  42
  43 // Why doesn't BC++ have joyGetPosEx?
  44 #if !defined(__WIN32__) || defined(__BORLANDC__) || defined(__TWIN32__)
  45 #define NO_JOYGETPOSEX
  46 #endif
  47
  48 #include <wx/window.h>
  49 #include <wx/msw/joystick.h>
  50
  51 IMPLEMENT_DYNAMIC_CLASS(wxJoystick, wxObject)
  52
  53 // Attributes
  54 ////////////////////////////////////////////////////////////////////////////
  55
  56 wxPoint wxJoystick::GetPosition(void) const
  57 {
  58     JOYINFO joyInfo;
  59     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  60     if (res == JOYERR_NOERROR )
  61         return wxPoint(joyInfo.wXpos, joyInfo.wYpos);
  62     else
  63         return wxPoint(0, 0);
  64 }
  65
  66 int wxJoystick::GetZPosition(void) const
  67 {
  68     JOYINFO joyInfo;
  69     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  70     if (res == JOYERR_NOERROR )
  71         return joyInfo.wZpos;
  72     else
  73         return 0;
  74 }
  75
  76 int wxJoystick::GetButtonState(void) const
  77 {
  78     JOYINFO joyInfo;
  79     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
  80     if (res == JOYERR_NOERROR )
  81     {
  82         int buttons = 0;
  83
  84         if (joyInfo.wButtons & JOY_BUTTON1)
  85             buttons |= wxJOY_BUTTON1;
  86         if (joyInfo.wButtons & JOY_BUTTON2)
  87             buttons |= wxJOY_BUTTON2;
  88         if (joyInfo.wButtons & JOY_BUTTON3)
  89             buttons |= wxJOY_BUTTON3;
  90         if (joyInfo.wButtons & JOY_BUTTON4)
  91             buttons |= wxJOY_BUTTON4;
  92         return buttons;
  93     }
  94     else
  95         return 0;
  96 }
  97
  98 int wxJoystick::GetPOVPosition(void) const
  99 {
 100 #ifndef NO_JOYGETPOSEX
 101     JOYINFOEX joyInfo;
 102     joyInfo.dwFlags = JOY_RETURNPOV;
 103     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 104     if (res == JOYERR_NOERROR )
 105     {
 106         return joyInfo.dwPOV;
 107     }
 108     else
 109         return 0;
 110 #else
 111     return 0;
 112 #endif
 113 }
 114
 115 int wxJoystick::GetPOVCTSPosition(void) const
 116 {
 117 #ifndef NO_JOYGETPOSEX
 118     JOYINFOEX joyInfo;
 119     joyInfo.dwFlags = JOY_RETURNPOVCTS;
 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(void) const
 133 {
 134 #ifndef NO_JOYGETPOSEX
 135     JOYINFOEX joyInfo;
 136     joyInfo.dwFlags = JOY_RETURNR;
 137     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 138     if (res == JOYERR_NOERROR )
 139     {
 140         return joyInfo.dwRpos;
 141     }
 142     else
 143         return 0;
 144 #else
 145     return 0;
 146 #endif
 147 }
 148
 149 int wxJoystick::GetUPosition(void) const
 150 {
 151 #ifndef NO_JOYGETPOSEX
 152     JOYINFOEX joyInfo;
 153     joyInfo.dwFlags = JOY_RETURNU;
 154     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 155     if (res == JOYERR_NOERROR )
 156     {
 157         return joyInfo.dwUpos;
 158     }
 159     else
 160         return 0;
 161 #else
 162     return 0;
 163 #endif
 164 }
 165
 166 int wxJoystick::GetVPosition(void) const
 167 {
 168 #ifndef NO_JOYGETPOSEX
 169     JOYINFOEX joyInfo;
 170     joyInfo.dwFlags = JOY_RETURNV;
 171     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
 172     if (res == JOYERR_NOERROR )
 173     {
 174         return joyInfo.dwVpos;
 175     }
 176     else
 177         return 0;
 178 #else
 179     return 0;
 180 #endif
 181 }
 182
 183 int wxJoystick::GetMovementThreshold(void) const
 184 {
 185     UINT thresh = 0;
 186     MMRESULT res = joyGetThreshold(m_joystick, & thresh);
 187     if (res == JOYERR_NOERROR )
 188     {
 189         return thresh;
 190     }
 191     else
 192         return 0;
 193 }
 194
 195 void wxJoystick::SetMovementThreshold(int threshold)
 196 {
 197     UINT thresh = threshold;
 198     joySetThreshold(m_joystick, thresh);
 199 }
 200
 201 // Capabilities
 202 ////////////////////////////////////////////////////////////////////////////
 203
 204 bool wxJoystick::IsOk(void) const
 205 {
 206     JOYINFO joyInfo;
 207     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
 208     return ((joyGetNumDevs() > 0) || (res == JOYERR_NOERROR));
 209 }
 210
 211 int wxJoystick::GetNumberJoysticks(void) const
 212 {
 213     return joyGetNumDevs();
 214 }
 215
 216 int wxJoystick::GetManufacturerId(void) const
 217 {
 218     JOYCAPS joyCaps;
 219     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 220         return 0;
 221     else
 222         return joyCaps.wMid;
 223 }
 224
 225 int wxJoystick::GetProductId(void) const
 226 {
 227     JOYCAPS joyCaps;
 228     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 229         return 0;
 230     else
 231         return joyCaps.wPid;
 232 }
 233
 234 wxString wxJoystick::GetProductName(void) const
 235 {
 236     JOYCAPS joyCaps;
 237     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 238         return wxString("");
 239     else
 240         return wxString(joyCaps.szPname);
 241 }
 242
 243 int wxJoystick::GetXMin(void) const
 244 {
 245     JOYCAPS joyCaps;
 246     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 247         return 0;
 248     else
 249         return joyCaps.wXmin;
 250 }
 251
 252 int wxJoystick::GetYMin(void) const
 253 {
 254     JOYCAPS joyCaps;
 255     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 256         return 0;
 257     else
 258         return joyCaps.wYmin;
 259 }
 260
 261 int wxJoystick::GetZMin(void) const
 262 {
 263     JOYCAPS joyCaps;
 264     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 265         return 0;
 266     else
 267         return joyCaps.wZmin;
 268 }
 269
 270 int wxJoystick::GetXMax(void) const
 271 {
 272     JOYCAPS joyCaps;
 273     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 274         return 0;
 275     else
 276         return joyCaps.wXmax;
 277 }
 278
 279 int wxJoystick::GetYMax(void) const
 280 {
 281     JOYCAPS joyCaps;
 282     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 283         return 0;
 284     else
 285         return joyCaps.wYmax;
 286 }
 287
 288 int wxJoystick::GetZMax(void) const
 289 {
 290     JOYCAPS joyCaps;
 291     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 292         return 0;
 293     else
 294         return joyCaps.wZmax;
 295 }
 296
 297 int wxJoystick::GetNumberButtons(void) const
 298 {
 299     JOYCAPS joyCaps;
 300     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 301         return 0;
 302     else
 303         return joyCaps.wNumButtons;
 304 }
 305
 306 int wxJoystick::GetNumberAxes(void) const
 307 {
 308 #if defined(__WIN32__) && !defined(__TWIN32__)
 309     JOYCAPS joyCaps;
 310     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 311         return 0;
 312     else
 313         return joyCaps.wNumAxes;
 314 #else
 315     return 0;
 316 #endif
 317 }
 318
 319 int wxJoystick::GetMaxButtons(void) const
 320 {
 321 #if defined(__WIN32__) && !defined(__TWIN32__)
 322     JOYCAPS joyCaps;
 323     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 324         return 0;
 325     else
 326         return joyCaps.wMaxButtons;
 327 #else
 328     return 0;
 329 #endif
 330 }
 331
 332 int wxJoystick::GetMaxAxes(void) const
 333 {
 334 #if defined(__WIN32__) && !defined(__TWIN32__)
 335     JOYCAPS joyCaps;
 336     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 337         return 0;
 338     else
 339         return joyCaps.wMaxAxes;
 340 #else
 341     return 0;
 342 #endif
 343 }
 344
 345 int wxJoystick::GetPollingMin(void) const
 346 {
 347     JOYCAPS joyCaps;
 348     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 349         return 0;
 350     else
 351         return joyCaps.wPeriodMin;
 352 }
 353
 354 int wxJoystick::GetPollingMax(void) const
 355 {
 356     JOYCAPS joyCaps;
 357     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 358         return 0;
 359     else
 360         return joyCaps.wPeriodMax;
 361 }
 362
 363 int wxJoystick::GetRudderMin(void) const
 364 {
 365 #if defined(__WIN32__) && !defined(__TWIN32__)
 366     JOYCAPS joyCaps;
 367     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 368         return 0;
 369     else
 370         return joyCaps.wRmin;
 371 #else
 372     return 0;
 373 #endif
 374 }
 375
 376 int wxJoystick::GetRudderMax(void) const
 377 {
 378 #if defined(__WIN32__) && !defined(__TWIN32__)
 379     JOYCAPS joyCaps;
 380     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 381         return 0;
 382     else
 383         return joyCaps.wRmax;
 384 #else
 385     return 0;
 386 #endif
 387 }
 388
 389 int wxJoystick::GetUMin(void) const
 390 {
 391 #if defined(__WIN32__) && !defined(__TWIN32__)
 392     JOYCAPS joyCaps;
 393     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 394         return 0;
 395     else
 396         return joyCaps.wUmin;
 397 #else
 398     return 0;
 399 #endif
 400 }
 401
 402 int wxJoystick::GetUMax(void) const
 403 {
 404 #if defined(__WIN32__) && !defined(__TWIN32__)
 405     JOYCAPS joyCaps;
 406     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 407         return 0;
 408     else
 409         return joyCaps.wUmax;
 410 #else
 411     return 0;
 412 #endif
 413 }
 414
 415 int wxJoystick::GetVMin(void) const
 416 {
 417 #if defined(__WIN32__) && !defined(__TWIN32__)
 418     JOYCAPS joyCaps;
 419     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 420         return 0;
 421     else
 422         return joyCaps.wVmin;
 423 #else
 424     return 0;
 425 #endif
 426 }
 427
 428 int wxJoystick::GetVMax(void) const
 429 {
 430 #if defined(__WIN32__) && !defined(__TWIN32__)
 431     JOYCAPS joyCaps;
 432     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 433         return 0;
 434     else
 435         return joyCaps.wVmax;
 436 #else
 437     return 0;
 438 #endif
 439 }
 440
 441
 442 bool wxJoystick::HasRudder(void) const
 443 {
 444 #if defined(__WIN32__) && !defined(__TWIN32__)
 445     JOYCAPS joyCaps;
 446     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 447         return FALSE;
 448     else
 449         return ((joyCaps.wCaps & JOYCAPS_HASR) == JOYCAPS_HASR);
 450 #else
 451     return FALSE;
 452 #endif
 453 }
 454
 455 bool wxJoystick::HasZ(void) const
 456 {
 457 #if defined(__WIN32__) && !defined(__TWIN32__)
 458     JOYCAPS joyCaps;
 459     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 460         return FALSE;
 461     else
 462         return ((joyCaps.wCaps & JOYCAPS_HASZ) == JOYCAPS_HASZ);
 463 #else
 464     return FALSE;
 465 #endif
 466 }
 467
 468 bool wxJoystick::HasU(void) const
 469 {
 470 #if defined(__WIN32__) && !defined(__TWIN32__)
 471     JOYCAPS joyCaps;
 472     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 473         return FALSE;
 474     else
 475         return ((joyCaps.wCaps & JOYCAPS_HASU) == JOYCAPS_HASU);
 476 #else
 477     return FALSE;
 478 #endif
 479 }
 480
 481 bool wxJoystick::HasV(void) const
 482 {
 483 #if defined(__WIN32__) && !defined(__TWIN32__)
 484     JOYCAPS joyCaps;
 485     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 486         return FALSE;
 487     else
 488         return ((joyCaps.wCaps & JOYCAPS_HASV) == JOYCAPS_HASV);
 489 #else
 490     return FALSE;
 491 #endif
 492 }
 493
 494 bool wxJoystick::HasPOV(void) const
 495 {
 496 #if defined(__WIN32__) && !defined(__TWIN32__)
 497     JOYCAPS joyCaps;
 498     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 499         return FALSE;
 500     else
 501         return ((joyCaps.wCaps & JOYCAPS_HASPOV) == JOYCAPS_HASPOV);
 502 #else
 503     return FALSE;
 504 #endif
 505 }
 506
 507 bool wxJoystick::HasPOV4Dir(void) const
 508 {
 509 #if defined(__WIN32__) && !defined(__TWIN32__)
 510     JOYCAPS joyCaps;
 511     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 512         return FALSE;
 513     else
 514         return ((joyCaps.wCaps & JOYCAPS_POV4DIR) == JOYCAPS_POV4DIR);
 515 #else
 516     return FALSE;
 517 #endif
 518 }
 519
 520 bool wxJoystick::HasPOVCTS(void) const
 521 {
 522 #if defined(__WIN32__) && !defined(__TWIN32__)
 523     JOYCAPS joyCaps;
 524     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
 525         return FALSE;
 526     else
 527         return ((joyCaps.wCaps & JOYCAPS_POVCTS) == JOYCAPS_POVCTS);
 528 #else
 529     return FALSE;
 530 #endif
 531 }
 532
 533 // Operations
 534 ////////////////////////////////////////////////////////////////////////////
 535
 536 bool wxJoystick::SetCapture(wxWindow* win, int pollingFreq)
 537 {
 538     BOOL changed = (pollingFreq == 0);
 539     MMRESULT res = joySetCapture((HWND) win->GetHWND(), m_joystick, pollingFreq, changed);
 540     return (res == JOYERR_NOERROR);
 541 }
 542
 543 bool wxJoystick::ReleaseCapture(void)
 544 {
 545     MMRESULT res = joyReleaseCapture(m_joystick);
 546     return (res == JOYERR_NOERROR);
 547 }
 548