winmm.c

winNT技术操作系统,国外开放的原代码和LIUX一样

    return MMDRV_Message(&lpwm->mld, MXDM_GETCONTROLDETAILS, (DWORD_PTR)lpmcdW,
			 fdwDetails, TRUE);
}

/**************************************************************************
 * 				mixerGetControlDetailsA	[WINMM.@]
 */
UINT WINAPI mixerGetControlDetailsA(HMIXEROBJ hmix, LPMIXERCONTROLDETAILS lpmcdA,
                                    DWORD fdwDetails)
{
    DWORD			ret = MMSYSERR_NOTENABLED;

    TRACE("(%p, %p, %08lx)\n", hmix, lpmcdA, fdwDetails);

    if (lpmcdA == NULL || lpmcdA->cbStruct != sizeof(*lpmcdA))
	return MMSYSERR_INVALPARAM;

    switch (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK) {
    case MIXER_GETCONTROLDETAILSF_VALUE:
	/* can savely use A structure as it is, no string inside */
	ret = mixerGetControlDetailsW(hmix, lpmcdA, fdwDetails);
	break;
    case MIXER_GETCONTROLDETAILSF_LISTTEXT:
	{
	    MIXERCONTROLDETAILS_LISTTEXTA *pDetailsA = (MIXERCONTROLDETAILS_LISTTEXTA *)lpmcdA->paDetails;
            MIXERCONTROLDETAILS_LISTTEXTW *pDetailsW;
	    int size = max(1, lpmcdA->cChannels) * sizeof(MIXERCONTROLDETAILS_LISTTEXTW);
            unsigned int i;

	    if (lpmcdA->u.cMultipleItems != 0) {
		size *= lpmcdA->u.cMultipleItems;
	    }
	    pDetailsW = HeapAlloc(GetProcessHeap(), 0, size);
            lpmcdA->paDetails = pDetailsW;
            lpmcdA->cbDetails = sizeof(MIXERCONTROLDETAILS_LISTTEXTW);
	    /* set up lpmcd->paDetails */
	    ret = mixerGetControlDetailsW(hmix, lpmcdA, fdwDetails);
	    /* copy from lpmcd->paDetails back to paDetailsW; */
            if (ret == MMSYSERR_NOERROR) {
                for (i = 0; i < lpmcdA->u.cMultipleItems * lpmcdA->cChannels; i++) {
                    pDetailsA->dwParam1 = pDetailsW->dwParam1;
                    pDetailsA->dwParam2 = pDetailsW->dwParam2;
                    WideCharToMultiByte( CP_ACP, 0, pDetailsW->szName, -1,
                                         pDetailsA->szName,
                                         sizeof(pDetailsA->szName), NULL, NULL );
                    pDetailsA++;
                    pDetailsW++;
                }
                pDetailsA -= lpmcdA->u.cMultipleItems * lpmcdA->cChannels;
                pDetailsW -= lpmcdA->u.cMultipleItems * lpmcdA->cChannels;
            }
	    HeapFree(GetProcessHeap(), 0, pDetailsW);
	    lpmcdA->paDetails = pDetailsA;
            lpmcdA->cbDetails = sizeof(MIXERCONTROLDETAILS_LISTTEXTA);
	}
	break;
    default:
	ERR("Unsupported fdwDetails=0x%08lx\n", fdwDetails);
    }

    return ret;
}

/**************************************************************************
 * 				mixerGetLineControlsA	[WINMM.@]
 */
UINT WINAPI mixerGetLineControlsA(HMIXEROBJ hmix, LPMIXERLINECONTROLSA lpmlcA,
				  DWORD fdwControls)
{
    MIXERLINECONTROLSW	mlcW;
    DWORD		ret;
    unsigned int	i;

    TRACE("(%p, %p, %08lx)\n", hmix, lpmlcA, fdwControls);

    if (lpmlcA == NULL || lpmlcA->cbStruct != sizeof(*lpmlcA) ||
	lpmlcA->cbmxctrl != sizeof(MIXERCONTROLA))
	return MMSYSERR_INVALPARAM;

    mlcW.cbStruct = sizeof(mlcW);
    mlcW.dwLineID = lpmlcA->dwLineID;
    mlcW.u.dwControlID = lpmlcA->u.dwControlID;
    mlcW.u.dwControlType = lpmlcA->u.dwControlType;

    /* Debugging on Windows shows for MIXER_GETLINECONTROLSF_ONEBYTYPE only,
       the control count is assumed to be 1 - This is relied upon by a game,
       "Dynomite Deluze"                                                    */
    if (MIXER_GETLINECONTROLSF_ONEBYTYPE == fdwControls) {
        mlcW.cControls = 1;
    } else {
        mlcW.cControls = lpmlcA->cControls;
    }
    mlcW.cbmxctrl = sizeof(MIXERCONTROLW);
    mlcW.pamxctrl = HeapAlloc(GetProcessHeap(), 0,
			      mlcW.cControls * mlcW.cbmxctrl);

    ret = mixerGetLineControlsW(hmix, &mlcW, fdwControls);

    if (ret == MMSYSERR_NOERROR) {
	lpmlcA->dwLineID = mlcW.dwLineID;
	lpmlcA->u.dwControlID = mlcW.u.dwControlID;
	lpmlcA->u.dwControlType = mlcW.u.dwControlType;
	lpmlcA->cControls = mlcW.cControls;

	for (i = 0; i < mlcW.cControls; i++) {
	    lpmlcA->pamxctrl[i].cbStruct = sizeof(MIXERCONTROLA);
	    lpmlcA->pamxctrl[i].dwControlID = mlcW.pamxctrl[i].dwControlID;
	    lpmlcA->pamxctrl[i].dwControlType = mlcW.pamxctrl[i].dwControlType;
	    lpmlcA->pamxctrl[i].fdwControl = mlcW.pamxctrl[i].fdwControl;
	    lpmlcA->pamxctrl[i].cMultipleItems = mlcW.pamxctrl[i].cMultipleItems;
            WideCharToMultiByte( CP_ACP, 0, mlcW.pamxctrl[i].szShortName, -1,
                                 lpmlcA->pamxctrl[i].szShortName,
                                 sizeof(lpmlcA->pamxctrl[i].szShortName), NULL, NULL );
            WideCharToMultiByte( CP_ACP, 0, mlcW.pamxctrl[i].szName, -1,
                                 lpmlcA->pamxctrl[i].szName,
                                 sizeof(lpmlcA->pamxctrl[i].szName), NULL, NULL );
	    /* sizeof(lpmlcA->pamxctrl[i].Bounds) ==
	     * sizeof(mlcW.pamxctrl[i].Bounds) */
	    memcpy(&lpmlcA->pamxctrl[i].Bounds, &mlcW.pamxctrl[i].Bounds,
		   sizeof(mlcW.pamxctrl[i].Bounds));
	    /* sizeof(lpmlcA->pamxctrl[i].Metrics) ==
	     * sizeof(mlcW.pamxctrl[i].Metrics) */
	    memcpy(&lpmlcA->pamxctrl[i].Metrics, &mlcW.pamxctrl[i].Metrics,
		   sizeof(mlcW.pamxctrl[i].Metrics));
	}
    }

    HeapFree(GetProcessHeap(), 0, mlcW.pamxctrl);

    return ret;
}

/**************************************************************************
 * 				mixerGetLineControlsW		[WINMM.@]
 */
UINT WINAPI mixerGetLineControlsW(HMIXEROBJ hmix, LPMIXERLINECONTROLSW lpmlcW,
				  DWORD fdwControls)
{
    LPWINE_MIXER	lpwm;
    UINT		uRet = MMSYSERR_NOERROR;

    TRACE("(%p, %p, %08lx)\n", hmix, lpmlcW, fdwControls);

    if ((uRet = MIXER_GetDev(hmix, fdwControls, &lpwm)) != MMSYSERR_NOERROR)
	return uRet;

    if (lpmlcW == NULL || lpmlcW->cbStruct != sizeof(*lpmlcW))
	return MMSYSERR_INVALPARAM;

    return MMDRV_Message(&lpwm->mld, MXDM_GETLINECONTROLS, (DWORD_PTR)lpmlcW,
			 fdwControls, TRUE);
}

/**************************************************************************
 * 				mixerGetLineInfoW		[WINMM.@]
 */
UINT WINAPI mixerGetLineInfoW(HMIXEROBJ hmix, LPMIXERLINEW lpmliW, DWORD fdwInfo)
{
    LPWINE_MIXER	lpwm;
    UINT		uRet = MMSYSERR_NOERROR;

    TRACE("(%p, %p, %08lx)\n", hmix, lpmliW, fdwInfo);

    if ((uRet = MIXER_GetDev(hmix, fdwInfo, &lpwm)) != MMSYSERR_NOERROR)
	return uRet;

    return MMDRV_Message(&lpwm->mld, MXDM_GETLINEINFO, (DWORD_PTR)lpmliW,
			 fdwInfo, TRUE);
}

/**************************************************************************
 * 				mixerGetLineInfoA		[WINMM.@]
 */
UINT WINAPI mixerGetLineInfoA(HMIXEROBJ hmix, LPMIXERLINEA lpmliA,
			      DWORD fdwInfo)
{
    MIXERLINEW		mliW;
    UINT		ret;

    TRACE("(%p, %p, %08lx)\n", hmix, lpmliA, fdwInfo);

    if (lpmliA == NULL || lpmliA->cbStruct != sizeof(*lpmliA))
	return MMSYSERR_INVALPARAM;

    mliW.cbStruct = sizeof(mliW);
    switch (fdwInfo & MIXER_GETLINEINFOF_QUERYMASK) {
    case MIXER_GETLINEINFOF_COMPONENTTYPE:
	mliW.dwComponentType = lpmliA->dwComponentType;
	break;
    case MIXER_GETLINEINFOF_DESTINATION:
	mliW.dwDestination = lpmliA->dwDestination;
	break;
    case MIXER_GETLINEINFOF_LINEID:
	mliW.dwLineID = lpmliA->dwLineID;
	break;
    case MIXER_GETLINEINFOF_SOURCE:
	mliW.dwDestination = lpmliA->dwDestination;
	mliW.dwSource = lpmliA->dwSource;
	break;
    case MIXER_GETLINEINFOF_TARGETTYPE:
	mliW.Target.dwType = lpmliA->Target.dwType;
	mliW.Target.wMid = lpmliA->Target.wMid;
	mliW.Target.wPid = lpmliA->Target.wPid;
	mliW.Target.vDriverVersion = lpmliA->Target.vDriverVersion;
        MultiByteToWideChar( CP_ACP, 0, lpmliA->Target.szPname, -1, mliW.Target.szPname, sizeof(mliW.Target.szPname));
	break;
    default:
	WARN("Unsupported fdwControls=0x%08lx\n", fdwInfo);
        return MMSYSERR_INVALFLAG;
    }

    ret = mixerGetLineInfoW(hmix, &mliW, fdwInfo);

    lpmliA->dwDestination = mliW.dwDestination;
    lpmliA->dwSource = mliW.dwSource;
    lpmliA->dwLineID = mliW.dwLineID;
    lpmliA->fdwLine = mliW.fdwLine;
    lpmliA->dwUser = mliW.dwUser;
    lpmliA->dwComponentType = mliW.dwComponentType;
    lpmliA->cChannels = mliW.cChannels;
    lpmliA->cConnections = mliW.cConnections;
    lpmliA->cControls = mliW.cControls;
    WideCharToMultiByte( CP_ACP, 0, mliW.szShortName, -1, lpmliA->szShortName,
                         sizeof(lpmliA->szShortName), NULL, NULL);
    WideCharToMultiByte( CP_ACP, 0, mliW.szName, -1, lpmliA->szName,
                         sizeof(lpmliA->szName), NULL, NULL );
    lpmliA->Target.dwType = mliW.Target.dwType;
    lpmliA->Target.dwDeviceID = mliW.Target.dwDeviceID;
    lpmliA->Target.wMid = mliW.Target.wMid;
    lpmliA->Target.wPid = mliW.Target.wPid;
    lpmliA->Target.vDriverVersion = mliW.Target.vDriverVersion;
    WideCharToMultiByte( CP_ACP, 0, mliW.Target.szPname, -1, lpmliA->Target.szPname,
                         sizeof(lpmliA->Target.szPname), NULL, NULL );

    return ret;
}

/**************************************************************************
 * 				mixerSetControlDetails	[WINMM.@]
 */
UINT WINAPI mixerSetControlDetails(HMIXEROBJ hmix, LPMIXERCONTROLDETAILS lpmcd,
				   DWORD fdwDetails)
{
    LPWINE_MIXER	lpwm;
    UINT		uRet = MMSYSERR_NOERROR;

    TRACE("(%p, %p, %08lx)\n", hmix, lpmcd, fdwDetails);

    if ((uRet = MIXER_GetDev(hmix, fdwDetails, &lpwm)) != MMSYSERR_NOERROR)
	return uRet;

    return MMDRV_Message(&lpwm->mld, MXDM_SETCONTROLDETAILS, (DWORD_PTR)lpmcd,
			 fdwDetails, TRUE);
}

/**************************************************************************
 * 				mixerMessage		[WINMM.@]
 */
DWORD WINAPI mixerMessage(HMIXER hmix, UINT uMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{
    LPWINE_MLD		wmld;

    TRACE("(%04lx, %d, %08lx, %08lx): semi-stub?\n",
	  (DWORD)hmix, uMsg, dwParam1, dwParam2);

    if ((wmld = MMDRV_Get(hmix, MMDRV_MIXER, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

    return MMDRV_Message(wmld, uMsg, dwParam1, dwParam2, TRUE);
}

/**************************************************************************
 * 				auxGetNumDevs		[WINMM.@]
 */
UINT WINAPI auxGetNumDevs(void)
{
    return MMDRV_GetNum(MMDRV_AUX);
}

/**************************************************************************
 * 				auxGetDevCapsW		[WINMM.@]
 */
UINT WINAPI auxGetDevCapsW(UINT_PTR uDeviceID, LPAUXCAPSW lpCaps, UINT uSize)
{
    LPWINE_MLD		wmld;

    TRACE("(%04X, %p, %d) !\n", uDeviceID, lpCaps, uSize);

    if (lpCaps == NULL)	return MMSYSERR_INVALPARAM;

    if ((wmld = MMDRV_Get((HANDLE)uDeviceID, MMDRV_AUX, TRUE)) == NULL)
	return MMSYSERR_INVALHANDLE;
    return MMDRV_Message(wmld, AUXDM_GETDEVCAPS, (DWORD_PTR)lpCaps, uSize, TRUE);
}

/**************************************************************************
 * 				auxGetDevCapsA		[WINMM.@]
 */
UINT WINAPI auxGetDevCapsA(UINT_PTR uDeviceID, LPAUXCAPSA lpCaps, UINT uSize)
{
    AUXCAPSW	acW;
    UINT	ret;

    if (lpCaps == NULL)        return MMSYSERR_INVALPARAM;

    ret = auxGetDevCapsW(uDeviceID, &acW, sizeof(acW));

    if (ret == MMSYSERR_NOERROR) {
	AUXCAPSA acA;
	acA.wMid           = acW.wMid;
	acA.wPid           = acW.wPid;
	acA.vDriverVersion = acW.vDriverVersion;
	WideCharToMultiByte( CP_ACP, 0, acW.szPname, -1, acA.szPname,
                             sizeof(acA.szPname), NULL, NULL );
	acA.wTechnology    = acW.wTechnology;
	acA.dwSupport      = acW.dwSupport;
	memcpy(lpCaps, &acA, min(uSize, sizeof(acA)));
    }
    return ret;
}

/**************************************************************************
 * 				auxGetVolume		[WINMM.@]
 */
UINT WINAPI auxGetVolume(UINT uDeviceID, DWORD* lpdwVolume)
{
    LPWINE_MLD		wmld;

    TRACE("(%04X, %p) !\n", uDeviceID, lpdwVolume);

    if ((wmld = MMDRV_Get((HANDLE)uDeviceID, MMDRV_AUX, TRUE)) == NULL)
	return MMSYSERR_INVALHANDLE;
    return MMDRV_Message(wmld, AUXDM_GETVOLUME, (DWORD_PTR)lpdwVolume, 0L, TRUE);
}

/**************************************************************************
 * 				auxSetVolume		[WINMM.@]
 */
UINT WINAPI auxSetVolume(UINT uDeviceID, DWORD dwVolume)
{
    LPWINE_MLD		wmld;

    TRACE("(%04X, %lu) !\n", uDeviceID, dwVolume);

    if ((wmld = MMDRV_Get((HANDLE)uDeviceID, MMDRV_AUX, TRUE)) == NULL)
	return MMSYSERR_INVALHANDLE;
    return MMDRV_Message(wmld, AUXDM_SETVOLUME, dwVolume, 0L, TRUE);
}

/**************************************************************************
 * 				auxOutMessage		[WINMM.@]
 */
UINT WINAPI auxOutMessage(UINT uDeviceID, UINT uMessage, DWORD_PTR dw1, DWORD_PTR dw2)
{
    LPWINE_MLD		wmld;

    if ((wmld = MMDRV_Get((HANDLE)uDeviceID, MMDRV_AUX, TRUE)) == NULL)
	return MMSYSERR_INVALHANDLE;

    return MMDRV_Message(wmld, uMessage, dw1, dw2, TRUE);
}

/**************************************************************************
 * 				midiOutGetNumDevs	[WINMM.@]
 */
UINT WINAPI midiOutGetNumDevs(void)
{
    return MMDRV_GetNum(MMDRV_MIDIOUT);
}

/**************************************************************************
 * 				midiOutGetDevCapsW	[WINMM.@]
 */
UINT WINAPI midiOutGetDevCapsW(UINT_PTR uDeviceID, LPMIDIOUTCAPSW lpCaps,
			       UINT uSize)
{
    LPWINE_MLD	wmld;

    TRACE("(%u, %p, %u);\n", uDeviceID, lpCaps, uSize);

    if (lpCaps == NULL)	return MMSYSERR_INVALPARAM;

    if ((wmld = MMDRV_Get((HANDLE)uDeviceID, MMDRV_MIDIOUT, TRUE)) == NULL)
	return MMSYSERR_INVALHANDLE;

    return MMDRV_Message(wmld, MODM_GETDEVCAPS, (DWORD_PTR)lpCaps, uSize, TRUE);
}

/**************************************************************************
 * 				midiOutGetDevCapsA	[WINMM.@]
 */
UINT WINAPI midiOutGetDevCapsA(UINT_PTR uDeviceID, LPMIDIOUTCAPSA lpCaps,
			       UINT uSize)
{
    MIDIOUTCAPSW	mocW;
    UINT		ret;

    if (lpCaps == NULL)        return MMSYSERR_INVALPARAM;

    ret = midiOutGetDevCapsW(uDeviceID, &mocW, sizeof(mocW));

    if (ret == MMSYSERR_NOERROR) {
	MIDIOUTCAPSA mocA;
	mocA.wMid		= mocW.wMid;
	mocA.wPid		= mocW.wPid;