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 #ifdef HAVE_UNISTD_H
  27 # include <unistd.h>
  28 #endif
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <fcntl.h>
  33 #ifdef HAVE_SYS_IOCTL_H
  34 #include <sys/ioctl.h>
  35 #endif
  36
  37 #include "mmsystem.h"
  38 #include "winbase.h"
  39 #include "winnls.h"
  40 #include "wingdi.h"
  41 #include "winuser.h"
  42
  43 #include "winemm.h"
  44
  45 #include "wine/debug.h"
  46
  47 WINE_DEFAULT_DEBUG_CHANNEL(mmsys);
  48
  49 #define MAXJOYSTICK     (JOYSTICKID2 + 1)
  50 #define JOY_PERIOD_MIN  (10)    /* min Capture time period */
  51 #define JOY_PERIOD_MAX  (1000)  /* max Capture time period */
  52
  53 typedef struct tagWINE_JOYSTICK {
  54     JOYINFO     ji;
  55     HWND        hCapture;
  56     UINT        wTimer;
  57     DWORD       threshold;
  58     BOOL        bChanged;
  59     HDRVR       hDriver;
  60 } WINE_JOYSTICK;
  61
  62 static  WINE_JOYSTICK   JOY_Sticks[MAXJOYSTICK];
  63
  64 /**************************************************************************
  65  *                              JOY_LoadDriver          [internal]
  66  */
  67 static  BOOL JOY_LoadDriver(DWORD dwJoyID)
  68 {
  69     if (dwJoyID >= MAXJOYSTICK)
  70         return FALSE;
  71     if (JOY_Sticks[dwJoyID].hDriver)
  72         return TRUE;
  73
  74     JOY_Sticks[dwJoyID].hDriver = OpenDriverA("joystick.drv", 0, dwJoyID);
  75     return (JOY_Sticks[dwJoyID].hDriver != 0);
  76 }
  77
  78 /**************************************************************************
  79  *                              JOY_Timer               [internal]
  80  */
  81 static  void    CALLBACK        JOY_Timer(HWND hWnd, UINT wMsg, UINT wTimer, DWORD dwTime)
  82 {
  83     int                 i;
  84     WINE_JOYSTICK*      joy;
  85     JOYINFO             ji;
  86     LONG                pos;
  87     unsigned            buttonChange;
  88
  89     for (i = 0; i < MAXJOYSTICK; i++) {
  90         joy = &JOY_Sticks[i];
  91
  92         if (joy->hCapture != hWnd) continue;
  93
  94         joyGetPos(i, &ji);
  95         pos = MAKELONG(ji.wXpos, ji.wYpos);
  96
  97         if (!joy->bChanged ||
  98             abs(joy->ji.wXpos - ji.wXpos) > joy->threshold ||
  99             abs(joy->ji.wYpos - ji.wYpos) > joy->threshold) {
 100             SendMessageA(joy->hCapture, MM_JOY1MOVE + i, ji.wButtons, pos);
 101             joy->ji.wXpos = ji.wXpos;
 102             joy->ji.wYpos = ji.wYpos;
 103         }
 104         if (!joy->bChanged ||
 105             abs(joy->ji.wZpos - ji.wZpos) > joy->threshold) {
 106             SendMessageA(joy->hCapture, MM_JOY1ZMOVE + i, ji.wButtons, pos);
 107             joy->ji.wZpos = ji.wZpos;
 108         }
 109         if ((buttonChange = joy->ji.wButtons ^ ji.wButtons) != 0) {
 110             if (ji.wButtons & buttonChange)
 111                 SendMessageA(joy->hCapture, MM_JOY1BUTTONDOWN + i,
 112                              (buttonChange << 8) | (ji.wButtons & buttonChange), pos);
 113             if (joy->ji.wButtons & buttonChange)
 114                 SendMessageA(joy->hCapture, MM_JOY1BUTTONUP + i,
 115                              (buttonChange << 8) | (joy->ji.wButtons & buttonChange), pos);
 116             joy->ji.wButtons = ji.wButtons;
 117         }
 118     }
 119 }
 120
 121 /**************************************************************************
 122  *                              joyGetNumDevs           [WINMM.@]
 123  */
 124 UINT WINAPI joyGetNumDevs(void)
 125 {
 126     UINT        ret = 0;
 127     int         i;
 128
 129     for (i = 0; i < MAXJOYSTICK; i++) {
 130         if (JOY_LoadDriver(i)) {
 131             ret += SendDriverMessage(JOY_Sticks[i].hDriver, JDD_GETNUMDEVS, 0L, 0L);
 132         }
 133     }
 134     return ret;
 135 }
 136
 137 /**************************************************************************
 138  *                              joyGetNumDevs           [MMSYSTEM.101]
 139  */
 140 UINT16 WINAPI joyGetNumDevs16(void)
 141 {
 142     return joyGetNumDevs();
 143 }
 144
 145 /**************************************************************************
 146  *                              joyGetDevCapsA          [WINMM.@]
 147  */
 148 MMRESULT WINAPI joyGetDevCapsA(UINT wID, LPJOYCAPSA lpCaps, UINT wSize)
 149 {
 150     if (wID >= MAXJOYSTICK)     return JOYERR_PARMS;
 151     if (!JOY_LoadDriver(wID))   return MMSYSERR_NODRIVER;
 152
 153     lpCaps->wPeriodMin = JOY_PERIOD_MIN; /* FIXME */
 154     lpCaps->wPeriodMax = JOY_PERIOD_MAX; /* FIXME (same as MS Joystick Driver) */
 155
 156     return SendDriverMessage(JOY_Sticks[wID].hDriver, JDD_GETDEVCAPS, (DWORD)lpCaps, wSize);
 157 }
 158
 159 /**************************************************************************
 160  *                              joyGetDevCapsW          [WINMM.@]
 161  */
 162 MMRESULT WINAPI joyGetDevCapsW(UINT wID, LPJOYCAPSW lpCaps, UINT wSize)
 163 {
 164     JOYCAPSA    jca;
 165     MMRESULT    ret = joyGetDevCapsA(wID, &jca, sizeof(jca));
 166
 167     if (ret != JOYERR_NOERROR) return ret;
 168     lpCaps->wMid = jca.wMid;
 169     lpCaps->wPid = jca.wPid;
 170     MultiByteToWideChar( CP_ACP, 0, jca.szPname, -1, lpCaps->szPname,
 171                          sizeof(lpCaps->szPname)/sizeof(WCHAR) );
 172     lpCaps->wXmin = jca.wXmin;
 173     lpCaps->wXmax = jca.wXmax;
 174     lpCaps->wYmin = jca.wYmin;
 175     lpCaps->wYmax = jca.wYmax;
 176     lpCaps->wZmin = jca.wZmin;
 177     lpCaps->wZmax = jca.wZmax;
 178     lpCaps->wNumButtons = jca.wNumButtons;
 179     lpCaps->wPeriodMin = jca.wPeriodMin;
 180     lpCaps->wPeriodMax = jca.wPeriodMax;
 181
 182     if (wSize >= sizeof(JOYCAPSW)) { /* Win95 extensions ? */
 183         lpCaps->wRmin = jca.wRmin;
 184         lpCaps->wRmax = jca.wRmax;
 185         lpCaps->wUmin = jca.wUmin;
 186         lpCaps->wUmax = jca.wUmax;
 187         lpCaps->wVmin = jca.wVmin;
 188         lpCaps->wVmax = jca.wVmax;
 189         lpCaps->wCaps = jca.wCaps;
 190         lpCaps->wMaxAxes = jca.wMaxAxes;
 191         lpCaps->wNumAxes = jca.wNumAxes;
 192         lpCaps->wMaxButtons = jca.wMaxButtons;
 193         MultiByteToWideChar( CP_ACP, 0, jca.szRegKey, -1, lpCaps->szRegKey,
 194                          sizeof(lpCaps->szRegKey)/sizeof(WCHAR) );
 195         MultiByteToWideChar( CP_ACP, 0, jca.szOEMVxD, -1, lpCaps->szOEMVxD,
 196                          sizeof(lpCaps->szOEMVxD)/sizeof(WCHAR) );
 197     }
 198
 199     return ret;
 200 }
 201
 202 /**************************************************************************
 203  *                              joyGetDevCaps           [MMSYSTEM.102]
 204  */
 205 MMRESULT16 WINAPI joyGetDevCaps16(UINT16 wID, LPJOYCAPS16 lpCaps, UINT16 wSize)
 206 {
 207     JOYCAPSA    jca;
 208     MMRESULT    ret = joyGetDevCapsA(wID, &jca, sizeof(jca));
 209
 210     if (ret != JOYERR_NOERROR) return ret;
 211     lpCaps->wMid = jca.wMid;
 212     lpCaps->wPid = jca.wPid;
 213     strcpy(lpCaps->szPname, jca.szPname);
 214     lpCaps->wXmin = jca.wXmin;
 215     lpCaps->wXmax = jca.wXmax;
 216     lpCaps->wYmin = jca.wYmin;
 217     lpCaps->wYmax = jca.wYmax;
 218     lpCaps->wZmin = jca.wZmin;
 219     lpCaps->wZmax = jca.wZmax;
 220     lpCaps->wNumButtons = jca.wNumButtons;
 221     lpCaps->wPeriodMin = jca.wPeriodMin;
 222     lpCaps->wPeriodMax = jca.wPeriodMax;
 223
 224     if (wSize >= sizeof(JOYCAPS16)) { /* Win95 extensions ? */
 225         lpCaps->wRmin = jca.wRmin;
 226         lpCaps->wRmax = jca.wRmax;
 227         lpCaps->wUmin = jca.wUmin;
 228         lpCaps->wUmax = jca.wUmax;
 229         lpCaps->wVmin = jca.wVmin;
 230         lpCaps->wVmax = jca.wVmax;
 231         lpCaps->wCaps = jca.wCaps;
 232         lpCaps->wMaxAxes = jca.wMaxAxes;
 233         lpCaps->wNumAxes = jca.wNumAxes;
 234         lpCaps->wMaxButtons = jca.wMaxButtons;
 235         strcpy(lpCaps->szRegKey, jca.szRegKey);
 236         strcpy(lpCaps->szOEMVxD, jca.szOEMVxD);
 237     }
 238
 239     return ret;
 240 }
 241
 242 /**************************************************************************
 243  *                              joyGetPosEx             [WINMM.@]
 244  */
 245 MMRESULT WINAPI joyGetPosEx(UINT wID, LPJOYINFOEX lpInfo)
 246 {
 247     TRACE("(%d, %p);\n", wID, lpInfo);
 248
 249     if (wID >= MAXJOYSTICK)     return JOYERR_PARMS;
 250     if (!JOY_LoadDriver(wID))   return MMSYSERR_NODRIVER;
 251
 252     lpInfo->dwXpos = 0;
 253     lpInfo->dwYpos = 0;
 254     lpInfo->dwZpos = 0;
 255     lpInfo->dwRpos = 0;
 256     lpInfo->dwUpos = 0;
 257     lpInfo->dwVpos = 0;
 258     lpInfo->dwButtons = 0;
 259     lpInfo->dwButtonNumber = 0;
 260     lpInfo->dwPOV = 0;
 261     lpInfo->dwReserved1 = 0;
 262     lpInfo->dwReserved2 = 0;
 263
 264     return SendDriverMessage(JOY_Sticks[wID].hDriver, JDD_GETPOSEX, (DWORD)lpInfo, 0L);
 265 }
 266
 267 /**************************************************************************
 268  *                              joyGetPosEx           [MMSYSTEM.110]
 269  */
 270 MMRESULT16 WINAPI joyGetPosEx16(UINT16 wID, LPJOYINFOEX lpInfo)
 271 {
 272     return joyGetPosEx(wID, lpInfo);
 273 }
 274
 275 /**************************************************************************
 276  *                              joyGetPos               [WINMM.@]
 277  */
 278 MMRESULT WINAPI joyGetPos(UINT wID, LPJOYINFO lpInfo)
 279 {
 280     TRACE("(%d, %p);\n", wID, lpInfo);
 281
 282     if (wID >= MAXJOYSTICK)     return JOYERR_PARMS;
 283     if (!JOY_LoadDriver(wID))   return MMSYSERR_NODRIVER;
 284
 285     lpInfo->wXpos = 0;
 286     lpInfo->wYpos = 0;
 287     lpInfo->wZpos = 0;
 288     lpInfo->wButtons = 0;
 289
 290     return SendDriverMessage(JOY_Sticks[wID].hDriver, JDD_GETPOS, (DWORD)lpInfo, 0L);
 291 }
 292
 293 /**************************************************************************
 294  *                              joyGetPos               [MMSYSTEM.103]
 295  */
 296 MMRESULT16 WINAPI joyGetPos16(UINT16 wID, LPJOYINFO16 lpInfo)
 297 {
 298     JOYINFO     ji;
 299     MMRESULT    ret;
 300
 301     TRACE("(%d, %p);\n", wID, lpInfo);
 302
 303     if ((ret = joyGetPos(wID, &ji)) == JOYERR_NOERROR) {
 304         lpInfo->wXpos = ji.wXpos;
 305         lpInfo->wYpos = ji.wYpos;
 306         lpInfo->wZpos = ji.wZpos;
 307         lpInfo->wButtons = ji.wButtons;
 308     }
 309     return ret;
 310 }
 311
 312 /**************************************************************************
 313  *                              joyGetThreshold         [WINMM.@]
 314  */
 315 MMRESULT WINAPI joyGetThreshold(UINT wID, LPUINT lpThreshold)
 316 {
 317     TRACE("(%04X, %p);\n", wID, lpThreshold);
 318
 319     if (wID >= MAXJOYSTICK)     return JOYERR_PARMS;
 320
 321     *lpThreshold = JOY_Sticks[wID].threshold;
 322     return JOYERR_NOERROR;
 323 }
 324
 325 /**************************************************************************
 326  *                              joyGetThreshold         [MMSYSTEM.104]
 327  */
 328 MMRESULT16 WINAPI joyGetThreshold16(UINT16 wID, LPUINT16 lpThreshold)
 329 {
 330     TRACE("(%04X, %p);\n", wID, lpThreshold);
 331
 332     if (wID >= MAXJOYSTICK)     return JOYERR_PARMS;
 333
 334     *lpThreshold = JOY_Sticks[wID].threshold;
 335     return JOYERR_NOERROR;
 336 }
 337
 338 /**************************************************************************
 339  *                              joyReleaseCapture       [WINMM.@]
 340  */
 341 MMRESULT WINAPI joyReleaseCapture(UINT wID)
 342 {
 343     TRACE("(%04X);\n", wID);
 344
 345     if (wID >= MAXJOYSTICK)             return JOYERR_PARMS;
 346     if (!JOY_LoadDriver(wID))           return MMSYSERR_NODRIVER;
 347     if (!JOY_Sticks[wID].hCapture)      return JOYERR_NOCANDO;
 348
 349     KillTimer(JOY_Sticks[wID].hCapture, JOY_Sticks[wID].wTimer);
 350     JOY_Sticks[wID].hCapture = 0;
 351     JOY_Sticks[wID].wTimer = 0;
 352
 353     return JOYERR_NOERROR;
 354 }
 355
 356 /**************************************************************************
 357  *                              joyReleaseCapture       [MMSYSTEM.105]
 358  */
 359 MMRESULT16 WINAPI joyReleaseCapture16(UINT16 wID)
 360 {
 361     return joyReleaseCapture(wID);
 362 }
 363
 364 /**************************************************************************
 365  *                              joySetCapture           [WINMM.@]
 366  */
 367 MMRESULT WINAPI joySetCapture(HWND hWnd, UINT wID, UINT wPeriod, BOOL bChanged)
 368 {
 369     TRACE("(%04X, %04X, %d, %d);\n",  hWnd, wID, wPeriod, bChanged);
 370
 371     if (wID >= MAXJOYSTICK || hWnd == 0) return JOYERR_PARMS;
 372     if (wPeriod<JOY_PERIOD_MIN || wPeriod>JOY_PERIOD_MAX) return JOYERR_PARMS;
 373     if (!JOY_LoadDriver(wID)) return MMSYSERR_NODRIVER;
 374
 375     if (JOY_Sticks[wID].hCapture || !IsWindow(hWnd))
 376         return JOYERR_NOCANDO; /* FIXME: what should be returned ? */
 377
 378     if (joyGetPos(wID, &JOY_Sticks[wID].ji) != JOYERR_NOERROR)
 379         return JOYERR_UNPLUGGED;
 380
 381     if ((JOY_Sticks[wID].wTimer = SetTimer(hWnd, 0, wPeriod, JOY_Timer)) == 0)
 382         return JOYERR_NOCANDO;
 383
 384     JOY_Sticks[wID].hCapture = hWnd;
 385     JOY_Sticks[wID].bChanged = bChanged;
 386
 387     return JOYERR_NOERROR;
 388 }
 389
 390 /**************************************************************************
 391  *                              joySetCapture           [MMSYSTEM.106]
 392  */
 393 MMRESULT16 WINAPI joySetCapture16(HWND16 hWnd, UINT16 wID, UINT16 wPeriod, BOOL16 bChanged)
 394 {
 395     return joySetCapture16(hWnd, wID, wPeriod, bChanged);
 396 }
 397
 398 /**************************************************************************
 399  *                              joySetThreshold         [WINMM.@]
 400  */
 401 MMRESULT WINAPI joySetThreshold(UINT wID, UINT wThreshold)
 402 {
 403     TRACE("(%04X, %d);\n", wID, wThreshold);
 404
 405     if (wID >= MAXJOYSTICK) return MMSYSERR_INVALPARAM;
 406
 407     JOY_Sticks[wID].threshold = wThreshold;
 408
 409     return JOYERR_NOERROR;
 410 }
 411
 412 /**************************************************************************
 413  *                              joySetThreshold         [MMSYSTEM.107]
 414  */
 415 MMRESULT16 WINAPI joySetThreshold16(UINT16 wID, UINT16 wThreshold)
 416 {
 417     return joySetThreshold16(wID,wThreshold);
 418 }
 419
 420 /**************************************************************************
 421  *                              joySetCalibration       [MMSYSTEM.109]
 422  */
 423 MMRESULT16 WINAPI joySetCalibration16(UINT16 wID)
 424 {
 425     FIXME("(%04X): stub.\n", wID);
 426     return JOYERR_NOCANDO;
 427 }