joystick.c File Reference

#include "winemm.h"
#include <stdlib.h>

Include dependency graph for joystick.c:

Go to the source code of this file.

Classes
struct	tagWINE_JOYSTICK

Macros
#define	MAXJOYSTICK   (JOYSTICKID2 + 30)
#define	JOY_PERIOD_MIN   (10) /* min Capture time period */
#define	JOY_PERIOD_MAX   (1000) /* max Capture time period */

Typedefs
typedef struct tagWINE_JOYSTICK	WINE_JOYSTICK

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (winmm)
static BOOL	JOY_LoadDriver (DWORD dwJoyID)
static void CALLBACK	JOY_Timer (HWND hWnd, UINT wMsg, UINT_PTR wTimer, DWORD dwTime)
MMRESULT WINAPI	joyConfigChanged (DWORD flags)
UINT WINAPI DECLSPEC_HOTPATCH	joyGetNumDevs (void)
MMRESULT WINAPI DECLSPEC_HOTPATCH	joyGetDevCapsW (UINT_PTR wID, LPJOYCAPSW lpCaps, UINT wSize)
MMRESULT WINAPI DECLSPEC_HOTPATCH	joyGetDevCapsA (UINT_PTR wID, LPJOYCAPSA lpCaps, UINT wSize)
MMRESULT WINAPI DECLSPEC_HOTPATCH	joyGetPosEx (UINT wID, LPJOYINFOEX lpInfo)
MMRESULT WINAPI	joyGetPos (UINT wID, LPJOYINFO lpInfo)
MMRESULT WINAPI	joyGetThreshold (UINT wID, LPUINT lpThreshold)
MMRESULT WINAPI	joyReleaseCapture (UINT wID)
MMRESULT WINAPI	joySetCapture (HWND hWnd, UINT wID, UINT wPeriod, BOOL bChanged)
MMRESULT WINAPI	joySetThreshold (UINT wID, UINT wThreshold)

Variables
static WINE_JOYSTICK	JOY_Sticks [MAXJOYSTICK]

Macro Definition Documentation

JOY_PERIOD_MAX

#define JOY_PERIOD_MAX   (1000) /* max Capture time period */

Definition at line 40 of file joystick.c.

JOY_PERIOD_MIN

#define JOY_PERIOD_MIN   (10) /* min Capture time period */

Definition at line 39 of file joystick.c.

MAXJOYSTICK

#define MAXJOYSTICK   (JOYSTICKID2 + 30)

Definition at line 38 of file joystick.c.

Typedef Documentation

WINE_JOYSTICK

typedef struct tagWINE_JOYSTICK WINE_JOYSTICK

Function Documentation

JOY_LoadDriver()

static BOOL JOY_LoadDriver ( DWORD  dwJoyID )

static

Definition at line 56 of file joystick.c.

{
    static BOOL winejoystick_missing = FALSE;
 
    if (dwJoyID >= MAXJOYSTICK || winejoystick_missing)
    return FALSE;
    if (JOY_Sticks[dwJoyID].hDriver)
    return TRUE;
 
    JOY_Sticks[dwJoyID].hDriver = OpenDriverA("winejoystick.drv", 0, dwJoyID);
 
    if (!JOY_Sticks[dwJoyID].hDriver)
    {
        WARN("OpenDriverA(\"winejoystick.drv\") failed\n");
 
        /* The default driver is missing, don't attempt to load it again */
        winejoystick_missing = TRUE;
    }
 
    return (JOY_Sticks[dwJoyID].hDriver != 0);
}

Referenced by joyGetDevCapsW(), joyGetNumDevs(), joyGetPos(), joyGetPosEx(), joyReleaseCapture(), and joySetCapture().

JOY_Timer()

static void CALLBACK JOY_Timer ( HWND  hWnd, UINT  wMsg, UINT_PTR  wTimer, DWORD  dwTime  )

static

Definition at line 81 of file joystick.c.

{
    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;
    }
    }
}

Referenced by joySetCapture().

joyConfigChanged()

MMRESULT WINAPI joyConfigChanged

(

DWORD

flags

)

Definition at line 124 of file joystick.c.

{
    FIXME("(%x) - stub\n", flags);
 
    if (flags)
    return JOYERR_PARMS;
 
    return JOYERR_NOERROR;
}

joyGetDevCapsA()

MMRESULT WINAPI DECLSPEC_HOTPATCH joyGetDevCapsA	(	UINT_PTR	wID,
		LPJOYCAPSA	lpCaps,
		UINT	wSize
	)

Definition at line 167 of file joystick.c.

{
    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;
}

Referenced by test_api().

joyGetDevCapsW()

MMRESULT WINAPI DECLSPEC_HOTPATCH joyGetDevCapsW	(	UINT_PTR	wID,
		LPJOYCAPSW	lpCaps,
		UINT	wSize
	)

Definition at line 153 of file joystick.c.

{
    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);
}

Referenced by joyGetDevCapsA(), and test_api().

joyGetNumDevs()

UINT WINAPI DECLSPEC_HOTPATCH joyGetNumDevs

(

void

)

Definition at line 137 of file joystick.c.

{
    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;
}

Referenced by test_api().

joyGetPos()

MMRESULT WINAPI joyGetPos	(	UINT	wID,
		LPJOYINFO	lpInfo
	)

Definition at line 241 of file joystick.c.

{
    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);
}

Referenced by JOY_Timer(), joySetCapture(), and test_api().

joyGetPosEx()

MMRESULT WINAPI DECLSPEC_HOTPATCH joyGetPosEx	(	UINT	wID,
		LPJOYINFOEX	lpInfo
	)

Definition at line 216 of file joystick.c.

{
    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);
}

Referenced by test_api().

joyGetThreshold()

MMRESULT WINAPI joyGetThreshold	(	UINT	wID,
		LPUINT	lpThreshold
	)

Definition at line 259 of file joystick.c.

{
    TRACE("(%04X, %p);\n", wID, lpThreshold);
 
    if (wID >= MAXJOYSTICK) return JOYERR_PARMS;
 
    *lpThreshold = JOY_Sticks[wID].threshold;
    return JOYERR_NOERROR;
}

Referenced by test_api().

joyReleaseCapture()

MMRESULT WINAPI joyReleaseCapture

(

UINT

wID

)

Definition at line 272 of file joystick.c.

{
    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;
}

Referenced by test_api().

joySetCapture()

MMRESULT WINAPI joySetCapture	(	HWND	hWnd,
		UINT	wID,
		UINT	wPeriod,
		BOOL	bChanged
	)

Definition at line 290 of file joystick.c.

{
    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;
}

Referenced by test_api().

joySetThreshold()

MMRESULT WINAPI joySetThreshold	(	UINT	wID,
		UINT	wThreshold
	)

Definition at line 316 of file joystick.c.

{
    TRACE("(%04X, %d);\n", wID, wThreshold);
 
    if (wID >= MAXJOYSTICK) return MMSYSERR_INVALPARAM;
 
    JOY_Sticks[wID].threshold = wThreshold;
 
    return JOYERR_NOERROR;
}

Referenced by test_api().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

winmm

)

Variable Documentation

JOY_Sticks

WINE_JOYSTICK JOY_Sticks[MAXJOYSTICK]

static

Definition at line 51 of file joystick.c.

Referenced by JOY_LoadDriver(), JOY_Timer(), joyGetDevCapsW(), joyGetNumDevs(), joyGetPos(), joyGetPosEx(), joyGetThreshold(), joyReleaseCapture(), joySetCapture(), and joySetThreshold().