git.oblomov.eu Git - wine/blob - dlls/winmm/joystick.c

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2 /*
   3  * joystick functions
   4  *
   5  * Copyright 1997 Andreas Mohr
   6  *           2000 Wolfgang Schwotzer
   7  *                Eric Pouech
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include "config.h"
  25
  26 #include <unistd.h>
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <fcntl.h>
  31 #ifdef HAVE_SYS_IOCTL_H
  32 #include <sys/ioctl.h>
  33 #endif
  34
  35 #include "mmsystem.h"
  36 #include "winbase.h"
  37 #include "winnls.h"
  38 #include "wingdi.h"
  39 #include "winuser.h"
  40
  41 #include "wine/mmsystem16.h"
  42 #include "winemm.h"
  43
  44 #include "wine/debug.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(mmsys);
  47
  48 #define MAXJOYSTICK     (JOYSTICKID2 + 1)
  49 #define JOY_PERIOD_MIN  (10)    /* min Capture time period */
  50 #define JOY_PERIOD_MAX  (1000)  /* max Capture time period */
  51
  52 typedef struct tagWINE_JOYSTICK {
  53     JOYINFO     ji;
  54     HWND        hCapture;
  55     UINT        wTimer;
  56     DWORD       threshold;
  57     BOOL        bChanged;
  58     HDRVR       hDriver;
  59 } WINE_JOYSTICK;
  60
  61 static  WINE_JOYSTICK   JOY_Sticks[MAXJOYSTICK];
  62
  63 /**************************************************************************
  64  *                              JOY_LoadDriver          [internal]
  65  */
  66 static  BOOL JOY_LoadDriver(DWORD dwJoyID)
  67 {
  68     if (dwJoyID >= MAXJOYSTICK)
  69         return FALSE;
  70     if (JOY_Sticks[dwJoyID].hDriver)
  71         return TRUE;
  72
  73     JOY_Sticks[dwJoyID].hDriver = OpenDriverA("joystick.drv", 0, dwJoyID);
  74     return (JOY_Sticks[dwJoyID].hDriver != 0);
  75 }
  76
  77 /**************************************************************************
  78  *                              JOY_Timer               [internal]
  79  */
  80 static  void    CALLBACK        JOY_Timer(HWND hWnd, UINT wMsg, UINT wTimer, DWORD dwTime)
  81 {
  82     int                 i;
  83     WINE_JOYSTICK*      joy;
  84     JOYINFO             ji;
  85     LONG                pos;
  86     unsigned            buttonChange;
  87
  88     for (i = 0; i < MAXJOYSTICK; i++) {
  89         joy = &JOY_Sticks[i];
  90
  91         if (joy->hCapture != hWnd) continue;
  92
  93         joyGetPos(i, &ji);
  94         pos = MAKELONG(ji.wXpos, ji.wYpos);
  95
  96         if (!joy->bChanged ||
  97             abs(joy->ji.wXpos - ji.wXpos) > joy->threshold ||
  98             abs(joy->ji.wYpos - ji.wYpos) > joy->threshold) {
  99             SendMessageA(joy->hCapture, MM_JOY1MOVE + i, ji.wButtons, pos);
 100             joy->ji.wXpos = ji.wXpos;
 101             joy->ji.wYpos = ji.wYpos;
 102         }
 103         if (!joy->bChanged ||
 104             abs(joy->ji.wZpos - ji.wZpos) > joy->threshold) {
 105             SendMessageA(joy->hCapture, MM_JOY1ZMOVE + i, ji.wButtons, pos);
 106             joy->ji.wZpos = ji.wZpos;
 107         }
 108         if ((buttonChange = joy->ji.wButtons ^ ji.wButtons) != 0) {
 109             if (ji.wButtons & buttonChange)
 110                 SendMessageA(joy->hCapture, MM_JOY1BUTTONDOWN + i,
 111                              (buttonChange << 8) | (ji.wButtons & buttonChange), pos);
 112             if (joy->ji.wButtons & buttonChange)
 113                 SendMessageA(joy->hCapture, MM_JOY1BUTTONUP + i,
 114                              (buttonChange << 8) | (joy->ji.wButtons & buttonChange), pos);
 115             joy->ji.wButtons = ji.wButtons;
 116         }
 117     }
 118 }
 119
 120 /**************************************************************************
 121  *                              joyGetNumDevs           [WINMM.@]
 122  */
 123 UINT WINAPI joyGetNumDevs(void)
 124 {
 125     UINT        ret = 0;
 126     int         i;
 127
 128     for (i = 0; i < MAXJOYSTICK; i++) {
 129         if (JOY_LoadDriver(i)) {
 130             ret += SendDriverMessage(JOY_Sticks[i].hDriver, JDD_GETNUMDEVS, 0L, 0L);
 131         }
 132     }
 133     return ret;
 134 }
 135
 136 /**************************************************************************
 137  *                              joyGetNumDevs           [MMSYSTEM.101]
 138  */
 139 UINT16 WINAPI joyGetNumDevs16(void)
 140 {
 141     return joyGetNumDevs();
 142 }
 143
 144 /**************************************************************************
 145  *                              joyGetDevCapsA          [WINMM.@]
 146  */
 147 MMRESULT WINAPI joyGetDevCapsA(UINT wID, LPJOYCAPSA lpCaps, UINT wSize)
 148 {
 149     if (wID >= MAXJOYSTICK)     return JOYERR_PARMS;
 150     if (!JOY_LoadDriver(wID))   return MMSYSERR_NODRIVER;
 151
 152     lpCaps->wPeriodMin = JOY_PERIOD_MIN; /* FIXME */
 153     lpCaps->wPeriodMax = JOY_PERIOD_MAX; /* FIXME (same as MS Joystick Driver) */
 154
 155     return SendDriverMessage(JOY_Sticks[wID].hDriver, JDD_GETDEVCAPS, (DWORD)lpCaps, wSize);
 156 }
 157
 158 /**************************************************************************
 159  *                              joyGetDevCapsW          [WINMM.@]
 160  */
 161 MMRESULT WINAPI joyGetDevCapsW(UINT wID, LPJOYCAPSW lpCaps, UINT wSize)
 162 {
 163     JOYCAPSA    jca;
 164     MMRESULT    ret = joyGetDevCapsA(wID, &jca, sizeof(jca));
 165
 166     if (ret != JOYERR_NOERROR) return ret;
 167     lpCaps->wMid = jca.wMid;
 168     lpCaps->wPid = jca.wPid;
 169     MultiByteToWideChar( CP_ACP, 0, jca.szPname, -1, lpCaps->szPname,
 170                          sizeof(lpCaps->szPname)/sizeof(WCHAR) );
 171     lpCaps->wXmin = jca.wXmin;
 172     lpCaps->wXmax = jca.wXmax;
 173     lpCaps->wYmin = jca.wYmin;
 174     lpCaps->wYmax = jca.wYmax;
 175     lpCaps->wZmin = jca.wZmin;
 176     lpCaps->wZmax = jca.wZmax;
 177     lpCaps->wNumButtons = jca.wNumButtons;
 178     lpCaps->wPeriodMin = jca.wPeriodMin;
 179     lpCaps->wPeriodMax = jca.wPeriodMax;
 180
 181     if (wSize >= sizeof(JOYCAPSW)) { /* Win95 extensions ? */
 182         lpCaps->wRmin = jca.wRmin;
 183         lpCaps->wRmax = jca.wRmax;
 184         lpCaps->wUmin = jca.wUmin;
 185         lpCaps->wUmax = jca.wUmax;
 186         lpCaps->wVmin = jca.wVmin;
 187         lpCaps->wVmax = jca.wVmax;
 188         lpCaps->wCaps = jca.wCaps;
 189         lpCaps->wMaxAxes = jca.wMaxAxes;
 190         lpCaps->wNumAxes = jca.wNumAxes;
 191         lpCaps->wMaxButtons = jca.wMaxButtons;
 192         MultiByteToWideChar( CP_ACP, 0, jca.szRegKey, -1, lpCaps->szRegKey,
 193                          sizeof(lpCaps->szRegKey)/sizeof(WCHAR) );
 194         MultiByteToWideChar( CP_ACP, 0, jca.szOEMVxD, -1, lpCaps->szOEMVxD,
 195                          sizeof(lpCaps->szOEMVxD)/sizeof(WCHAR) );
 196     }
 197
 198     return ret;
 199 }
 200
 201 /**************************************************************************
 202  *                              joyGetDevCaps           [MMSYSTEM.102]
 203  */
 204 MMRESULT16 WINAPI joyGetDevCaps16(UINT16 wID, LPJOYCAPS16 lpCaps, UINT16 wSize)
 205 {
 206     JOYCAPSA    jca;
 207     MMRESULT    ret = joyGetDevCapsA(wID, &jca, sizeof(jca));
 208
 209     if (ret != JOYERR_NOERROR) return ret;
 210     lpCaps->wMid = jca.wMid;
 211     lpCaps->wPid = jca.wPid;
 212     strcpy(lpCaps->szPname, jca.szPname);
 213     lpCaps->wXmin = jca.wXmin;
 214     lpCaps->wXmax = jca.wXmax;
 215     lpCaps->wYmin = jca.wYmin;
 216     lpCaps->wYmax = jca.wYmax;
 217     lpCaps->wZmin = jca.wZmin;
 218     lpCaps->wZmax = jca.wZmax;
 219     lpCaps->wNumButtons = jca.wNumButtons;
 220     lpCaps->wPeriodMin = jca.wPeriodMin;
 221     lpCaps->wPeriodMax = jca.wPeriodMax;
 222
 223     if (wSize >= sizeof(JOYCAPS16)) { /* Win95 extensions ? */
 224         lpCaps->wRmin = jca.wRmin;
 225         lpCaps->wRmax = jca.wRmax;
 226         lpCaps->wUmin = jca.wUmin;
 227         lpCaps->wUmax = jca.wUmax;
 228         lpCaps->wVmin = jca.wVmin;
 229         lpCaps->wVmax = jca.wVmax;
 230         lpCaps->wCaps = jca.wCaps;
 231         lpCaps->wMaxAxes = jca.wMaxAxes;
 232         lpCaps->wNumAxes = jca.wNumAxes;
 233         lpCaps->wMaxButtons = jca.wMaxButtons;
 234         strcpy(lpCaps->szRegKey, jca.szRegKey);
 235         strcpy(lpCaps->szOEMVxD, jca.szOEMVxD);
 236     }
 237
 238     return ret;
 239 }
 240
 241 /**************************************************************************
 242  *                              joyGetPosEx             [WINMM.@]
 243  */
 244 MMRESULT WINAPI joyGetPosEx(UINT wID, LPJOYINFOEX lpInfo)
 245 {
 246     TRACE("(%d, %p);\n", wID, lpInfo);
 247
 248     if (wID >= MAXJOYSTICK)     return JOYERR_PARMS;
 249     if (!JOY_LoadDriver(wID))   return MMSYSERR_NODRIVER;
 250
 251     lpInfo->dwXpos = 0;
 252     lpInfo->dwYpos = 0;
 253     lpInfo->dwZpos = 0;
 254     lpInfo->dwRpos = 0;
 255     lpInfo->dwUpos = 0;
 256     lpInfo->dwVpos = 0;
 257     lpInfo->dwButtons = 0;
 258     lpInfo->dwButtonNumber = 0;
 259     lpInfo->dwPOV = 0;
 260     lpInfo->dwReserved1 = 0;
 261     lpInfo->dwReserved2 = 0;
 262
 263     return SendDriverMessage(JOY_Sticks[wID].hDriver, JDD_GETPOSEX, (DWORD)lpInfo, 0L);
 264 }
 265
 266 /**************************************************************************
 267  *                              joyGetPosEx           [MMSYSTEM.110]
 268  */
 269 MMRESULT16 WINAPI joyGetPosEx16(UINT16 wID, LPJOYINFOEX lpInfo)
 270 {
 271     return joyGetPosEx(wID, lpInfo);
 272 }
 273
 274 /**************************************************************************
 275  *                              joyGetPos               [WINMM.@]
 276  */
 277 MMRESULT WINAPI joyGetPos(UINT wID, LPJOYINFO lpInfo)
 278 {
 279     TRACE("(%d, %p);\n", wID, lpInfo);
 280
 281     if (wID >= MAXJOYSTICK)     return JOYERR_PARMS;
 282     if (!JOY_LoadDriver(wID))   return MMSYSERR_NODRIVER;
 283
 284     lpInfo->wXpos = 0;
 285     lpInfo->wYpos = 0;
 286     lpInfo->wZpos = 0;
 287     lpInfo->wButtons = 0;
 288
 289     return SendDriverMessage(JOY_Sticks[wID].hDriver, JDD_GETPOS, (DWORD)lpInfo, 0L);
 290 }
 291
 292 /**************************************************************************
 293  *                              joyGetPos               [MMSYSTEM.103]
 294  */
 295 MMRESULT16 WINAPI joyGetPos16(UINT16 wID, LPJOYINFO16 lpInfo)
 296 {
 297     JOYINFO     ji;
 298     MMRESULT    ret;
 299
 300     TRACE("(%d, %p);\n", wID, lpInfo);
 301
 302     if ((ret = joyGetPos(wID, &ji)) == JOYERR_NOERROR) {
 303         lpInfo->wXpos = ji.wXpos;
 304         lpInfo->wYpos = ji.wYpos;
 305         lpInfo->wZpos = ji.wZpos;
 306         lpInfo->wButtons = ji.wButtons;
 307     }
 308     return ret;
 309 }
 310
 311 /**************************************************************************
 312  *                              joyGetThreshold         [WINMM.@]
 313  */
 314 MMRESULT WINAPI joyGetThreshold(UINT wID, LPUINT lpThreshold)
 315 {
 316     TRACE("(%04X, %p);\n", wID, lpThreshold);
 317
 318     if (wID >= MAXJOYSTICK)     return JOYERR_PARMS;
 319
 320     *lpThreshold = JOY_Sticks[wID].threshold;
 321     return JOYERR_NOERROR;
 322 }
 323
 324 /**************************************************************************
 325  *                              joyGetThreshold         [MMSYSTEM.104]
 326  */
 327 MMRESULT16 WINAPI joyGetThreshold16(UINT16 wID, LPUINT16 lpThreshold)
 328 {
 329     TRACE("(%04X, %p);\n", wID, lpThreshold);
 330
 331     if (wID >= MAXJOYSTICK)     return JOYERR_PARMS;
 332
 333     *lpThreshold = JOY_Sticks[wID].threshold;
 334     return JOYERR_NOERROR;
 335 }
 336
 337 /**************************************************************************
 338  *                              joyReleaseCapture       [WINMM.@]
 339  */
 340 MMRESULT WINAPI joyReleaseCapture(UINT wID)
 341 {
 342     TRACE("(%04X);\n", wID);
 343
 344     if (wID >= MAXJOYSTICK)             return JOYERR_PARMS;
 345     if (!JOY_LoadDriver(wID))           return MMSYSERR_NODRIVER;
 346     if (!JOY_Sticks[wID].hCapture)      return JOYERR_NOCANDO;
 347
 348     KillTimer(JOY_Sticks[wID].hCapture, JOY_Sticks[wID].wTimer);
 349     JOY_Sticks[wID].hCapture = 0;
 350     JOY_Sticks[wID].wTimer = 0;
 351
 352     return JOYERR_NOERROR;
 353 }
 354
 355 /**************************************************************************
 356  *                              joyReleaseCapture       [MMSYSTEM.105]
 357  */
 358 MMRESULT16 WINAPI joyReleaseCapture16(UINT16 wID)
 359 {
 360     return joyReleaseCapture(wID);
 361 }
 362
 363 /**************************************************************************
 364  *                              joySetCapture           [WINMM.@]
 365  */
 366 MMRESULT WINAPI joySetCapture(HWND hWnd, UINT wID, UINT wPeriod, BOOL bChanged)
 367 {
 368     TRACE("(%04X, %04X, %d, %d);\n",  hWnd, wID, wPeriod, bChanged);
 369
 370     if (wID >= MAXJOYSTICK || hWnd == 0) return JOYERR_PARMS;
 371     if (wPeriod<JOY_PERIOD_MIN || wPeriod>JOY_PERIOD_MAX) return JOYERR_PARMS;
 372     if (!JOY_LoadDriver(wID)) return MMSYSERR_NODRIVER;
 373
 374     if (JOY_Sticks[wID].hCapture || !IsWindow(hWnd))
 375         return JOYERR_NOCANDO; /* FIXME: what should be returned ? */
 376
 377     if (joyGetPos(wID, &JOY_Sticks[wID].ji) != JOYERR_NOERROR)
 378         return JOYERR_UNPLUGGED;
 379
 380     if ((JOY_Sticks[wID].wTimer = SetTimer(hWnd, 0, wPeriod, JOY_Timer)) == 0)
 381         return JOYERR_NOCANDO;
 382
 383     JOY_Sticks[wID].hCapture = hWnd;
 384     JOY_Sticks[wID].bChanged = bChanged;
 385
 386     return JOYERR_NOERROR;
 387 }
 388
 389 /**************************************************************************
 390  *                              joySetCapture           [MMSYSTEM.106]
 391  */
 392 MMRESULT16 WINAPI joySetCapture16(HWND16 hWnd, UINT16 wID, UINT16 wPeriod, BOOL16 bChanged)
 393 {
 394     return joySetCapture16(hWnd, wID, wPeriod, bChanged);
 395 }
 396
 397 /**************************************************************************
 398  *                              joySetThreshold         [WINMM.@]
 399  */
 400 MMRESULT WINAPI joySetThreshold(UINT wID, UINT wThreshold)
 401 {
 402     TRACE("(%04X, %d);\n", wID, wThreshold);
 403
 404     if (wID >= MAXJOYSTICK) return MMSYSERR_INVALPARAM;
 405
 406     JOY_Sticks[wID].threshold = wThreshold;
 407
 408     return JOYERR_NOERROR;
 409 }
 410
 411 /**************************************************************************
 412  *                              joySetThreshold         [MMSYSTEM.107]
 413  */
 414 MMRESULT16 WINAPI joySetThreshold16(UINT16 wID, UINT16 wThreshold)
 415 {
 416     return joySetThreshold16(wID,wThreshold);
 417 }
 418
 419 /**************************************************************************
 420  *                              joySetCalibration       [MMSYSTEM.109]
 421  */
 422 MMRESULT16 WINAPI joySetCalibration16(UINT16 wID)
 423 {
 424     FIXME("(%04X): stub.\n", wID);
 425     return JOYERR_NOCANDO;
 426 }