/* -*- tab-width: 8; c-basic-offset: 4 -*- */ /* * joystick functions * * Copyright 1997 Andreas Mohr * 2000 Wolfgang Schwotzer * Eric Pouech * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #ifdef HAVE_UNISTD_H # include <unistd.h> #endif #include <stdarg.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <fcntl.h> #ifdef HAVE_SYS_IOCTL_H #include <sys/ioctl.h> #endif #include "windef.h" #include "winbase.h" #include "mmsystem.h" #include "wingdi.h" #include "winuser.h" #include "winnls.h" #include "mmddk.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(winmm); #define MAXJOYSTICK (JOYSTICKID2 + 30) #define JOY_PERIOD_MIN (10) /* min Capture time period */ #define JOY_PERIOD_MAX (1000) /* max Capture time period */ typedef struct tagWINE_JOYSTICK { JOYINFO ji; HWND hCapture; UINT wTimer; DWORD threshold; BOOL bChanged; HDRVR hDriver; } WINE_JOYSTICK; static WINE_JOYSTICK JOY_Sticks[MAXJOYSTICK]; /************************************************************************** * JOY_LoadDriver [internal] */ static BOOL JOY_LoadDriver(DWORD dwJoyID) { if (dwJoyID >= MAXJOYSTICK) return FALSE; if (JOY_Sticks[dwJoyID].hDriver) return TRUE; JOY_Sticks[dwJoyID].hDriver = OpenDriverA("winejoystick.drv", 0, dwJoyID); return (JOY_Sticks[dwJoyID].hDriver != 0); } /************************************************************************** * JOY_Timer [internal] */ static void CALLBACK JOY_Timer(HWND hWnd, UINT wMsg, UINT_PTR wTimer, DWORD dwTime) { int i; WINE_JOYSTICK* joy; JOYINFO ji; LONG pos; unsigned buttonChange; for (i = 0; i < MAXJOYSTICK; i++) { joy = &JOY_Sticks[i]; if (joy->hCapture != hWnd) continue; joyGetPos(i, &ji); pos = MAKELONG(ji.wXpos, ji.wYpos); if (!joy->bChanged || abs(joy->ji.wXpos - ji.wXpos) > joy->threshold || abs(joy->ji.wYpos - ji.wYpos) > joy->threshold) { SendMessageA(joy->hCapture, MM_JOY1MOVE + i, ji.wButtons, pos); joy->ji.wXpos = ji.wXpos; joy->ji.wYpos = ji.wYpos; } if (!joy->bChanged || abs(joy->ji.wZpos - ji.wZpos) > joy->threshold) { SendMessageA(joy->hCapture, MM_JOY1ZMOVE + i, ji.wButtons, pos); joy->ji.wZpos = ji.wZpos; } if ((buttonChange = joy->ji.wButtons ^ ji.wButtons) != 0) { if (ji.wButtons & buttonChange) SendMessageA(joy->hCapture, MM_JOY1BUTTONDOWN + i, (buttonChange << 8) | (ji.wButtons & buttonChange), pos); if (joy->ji.wButtons & buttonChange) SendMessageA(joy->hCapture, MM_JOY1BUTTONUP + i, (buttonChange << 8) | (joy->ji.wButtons & buttonChange), pos); joy->ji.wButtons = ji.wButtons; } } } /************************************************************************** * joyConfigChanged [WINMM.@] */ MMRESULT WINAPI joyConfigChanged(DWORD flags) { FIXME("(%x) - stub\n", flags); if (flags) return JOYERR_PARMS; return JOYERR_NOERROR; } /************************************************************************** * joyGetNumDevs [WINMM.@] */ UINT WINAPI joyGetNumDevs(void) { UINT ret = 0; int i; for (i = 0; i < MAXJOYSTICK; i++) { if (JOY_LoadDriver(i)) { ret += SendDriverMessage(JOY_Sticks[i].hDriver, JDD_GETNUMDEVS, 0, 0); } } return ret; } /************************************************************************** * joyGetDevCapsW [WINMM.@] */ MMRESULT WINAPI joyGetDevCapsW(UINT_PTR wID, LPJOYCAPSW lpCaps, UINT wSize) { if (wID >= MAXJOYSTICK) return JOYERR_PARMS; if (!JOY_LoadDriver(wID)) return MMSYSERR_NODRIVER; lpCaps->wPeriodMin = JOY_PERIOD_MIN; /* FIXME */ lpCaps->wPeriodMax = JOY_PERIOD_MAX; /* FIXME (same as MS Joystick Driver) */ return SendDriverMessage(JOY_Sticks[wID].hDriver, JDD_GETDEVCAPS, (LPARAM)lpCaps, wSize); } /************************************************************************** * joyGetDevCapsA [WINMM.@] */ MMRESULT WINAPI joyGetDevCapsA(UINT_PTR wID, LPJOYCAPSA lpCaps, UINT wSize) { JOYCAPSW jcw; MMRESULT ret; if (lpCaps == NULL) return MMSYSERR_INVALPARAM; ret = joyGetDevCapsW(wID, &jcw, sizeof(jcw)); if (ret == JOYERR_NOERROR) { lpCaps->wMid = jcw.wMid; lpCaps->wPid = jcw.wPid; WideCharToMultiByte( CP_ACP, 0, jcw.szPname, -1, lpCaps->szPname, sizeof(lpCaps->szPname), NULL, NULL ); lpCaps->wXmin = jcw.wXmin; lpCaps->wXmax = jcw.wXmax; lpCaps->wYmin = jcw.wYmin; lpCaps->wYmax = jcw.wYmax; lpCaps->wZmin = jcw.wZmin; lpCaps->wZmax = jcw.wZmax; lpCaps->wNumButtons = jcw.wNumButtons; lpCaps->wPeriodMin = jcw.wPeriodMin; lpCaps->wPeriodMax = jcw.wPeriodMax; if (wSize >= sizeof(JOYCAPSA)) { /* Win95 extensions ? */ lpCaps->wRmin = jcw.wRmin; lpCaps->wRmax = jcw.wRmax; lpCaps->wUmin = jcw.wUmin; lpCaps->wUmax = jcw.wUmax; lpCaps->wVmin = jcw.wVmin; lpCaps->wVmax = jcw.wVmax; lpCaps->wCaps = jcw.wCaps; lpCaps->wMaxAxes = jcw.wMaxAxes; lpCaps->wNumAxes = jcw.wNumAxes; lpCaps->wMaxButtons = jcw.wMaxButtons; WideCharToMultiByte( CP_ACP, 0, jcw.szRegKey, -1, lpCaps->szRegKey, sizeof(lpCaps->szRegKey), NULL, NULL ); WideCharToMultiByte( CP_ACP, 0, jcw.szOEMVxD, -1, lpCaps->szOEMVxD, sizeof(lpCaps->szOEMVxD), NULL, NULL ); } } return ret; } /************************************************************************** * joyGetPosEx [WINMM.@] */ MMRESULT WINAPI joyGetPosEx(UINT wID, LPJOYINFOEX lpInfo) { TRACE("(%d, %p);\n", wID, lpInfo); if (wID >= MAXJOYSTICK) return JOYERR_PARMS; if (!JOY_LoadDriver(wID)) return MMSYSERR_NODRIVER; lpInfo->dwXpos = 0; lpInfo->dwYpos = 0; lpInfo->dwZpos = 0; lpInfo->dwRpos = 0; lpInfo->dwUpos = 0; lpInfo->dwVpos = 0; lpInfo->dwButtons = 0; lpInfo->dwButtonNumber = 0; lpInfo->dwPOV = 0; lpInfo->dwReserved1 = 0; lpInfo->dwReserved2 = 0; return SendDriverMessage(JOY_Sticks[wID].hDriver, JDD_GETPOSEX, (LPARAM)lpInfo, 0); } /************************************************************************** * joyGetPos [WINMM.@] */ MMRESULT WINAPI joyGetPos(UINT wID, LPJOYINFO lpInfo) { TRACE("(%d, %p);\n", wID, lpInfo); if (wID >= MAXJOYSTICK) return JOYERR_PARMS; if (!JOY_LoadDriver(wID)) return MMSYSERR_NODRIVER; lpInfo->wXpos = 0; lpInfo->wYpos = 0; lpInfo->wZpos = 0; lpInfo->wButtons = 0; return SendDriverMessage(JOY_Sticks[wID].hDriver, JDD_GETPOS, (LPARAM)lpInfo, 0); } /************************************************************************** * joyGetThreshold [WINMM.@] */ MMRESULT WINAPI joyGetThreshold(UINT wID, LPUINT lpThreshold) { TRACE("(%04X, %p);\n", wID, lpThreshold); if (wID >= MAXJOYSTICK) return JOYERR_PARMS; *lpThreshold = JOY_Sticks[wID].threshold; return JOYERR_NOERROR; } /************************************************************************** * joyReleaseCapture [WINMM.@] */ MMRESULT WINAPI joyReleaseCapture(UINT wID) { TRACE("(%04X);\n", wID); if (wID >= MAXJOYSTICK) return JOYERR_PARMS; if (!JOY_LoadDriver(wID)) return MMSYSERR_NODRIVER; if (!JOY_Sticks[wID].hCapture) return JOYERR_NOCANDO; KillTimer(JOY_Sticks[wID].hCapture, JOY_Sticks[wID].wTimer); JOY_Sticks[wID].hCapture = 0; JOY_Sticks[wID].wTimer = 0; return JOYERR_NOERROR; } /************************************************************************** * joySetCapture [WINMM.@] */ MMRESULT WINAPI joySetCapture(HWND hWnd, UINT wID, UINT wPeriod, BOOL bChanged) { TRACE("(%p, %04X, %d, %d);\n", hWnd, wID, wPeriod, bChanged); if (wID >= MAXJOYSTICK || hWnd == 0) return JOYERR_PARMS; if (wPeriod<JOY_PERIOD_MIN || wPeriod>JOY_PERIOD_MAX) return JOYERR_PARMS; if (!JOY_LoadDriver(wID)) return MMSYSERR_NODRIVER; if (JOY_Sticks[wID].hCapture || !IsWindow(hWnd)) return JOYERR_NOCANDO; /* FIXME: what should be returned ? */ if (joyGetPos(wID, &JOY_Sticks[wID].ji) != JOYERR_NOERROR) return JOYERR_UNPLUGGED; if ((JOY_Sticks[wID].wTimer = SetTimer(hWnd, 0, wPeriod, JOY_Timer)) == 0) return JOYERR_NOCANDO; JOY_Sticks[wID].hCapture = hWnd; JOY_Sticks[wID].bChanged = bChanged; return JOYERR_NOERROR; } /************************************************************************** * joySetThreshold [WINMM.@] */ MMRESULT WINAPI joySetThreshold(UINT wID, UINT wThreshold) { TRACE("(%04X, %d);\n", wID, wThreshold); if (wID >= MAXJOYSTICK) return MMSYSERR_INVALPARAM; JOY_Sticks[wID].threshold = wThreshold; return JOYERR_NOERROR; }