[PATCH v2 4/5] winealsa: Move MODM_OPEN to the unixlib.

Andrew Eikum aeikum at codeweavers.com
Wed Mar 16 09:02:29 CDT 2022


Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>

On Tue, Mar 15, 2022 at 04:19:02PM +0000, Huw Davies wrote:
> Signed-off-by: Huw Davies <huw at codeweavers.com>
> ---
>  dlls/winealsa.drv/alsa.c     |   1 +
>  dlls/winealsa.drv/alsamidi.c | 133 +++++++++++++++++++++++++++++++++++
>  dlls/winealsa.drv/midi.c     | 127 +++++++--------------------------
>  dlls/winealsa.drv/unixlib.h  |  26 +++++++
>  4 files changed, 186 insertions(+), 101 deletions(-)
> 
> diff --git a/dlls/winealsa.drv/alsa.c b/dlls/winealsa.drv/alsa.c
> index 16c0c7c387d..6d307eb84bf 100644
> --- a/dlls/winealsa.drv/alsa.c
> +++ b/dlls/winealsa.drv/alsa.c
> @@ -2445,6 +2445,7 @@ unixlib_entry_t __wine_unix_call_funcs[] =
>      is_started,
>      get_prop_value,
>      midi_init,
> +    midi_out_message,
>  
>      midi_seq_lock, /* temporary */
>      midi_seq_open,
> diff --git a/dlls/winealsa.drv/alsamidi.c b/dlls/winealsa.drv/alsamidi.c
> index e1fca85b3b4..a7a5a211484 100644
> --- a/dlls/winealsa.drv/alsamidi.c
> +++ b/dlls/winealsa.drv/alsamidi.c
> @@ -362,3 +362,136 @@ NTSTATUS midi_init(void *args)
>  
>      return STATUS_SUCCESS;
>  }
> +
> +static void set_out_notify(struct notify_context *notify, struct midi_dest *dest, WORD dev_id, WORD msg,
> +                           UINT_PTR param_1, UINT_PTR param_2)
> +{
> +    notify->send_notify = TRUE;
> +    notify->dev_id = dev_id;
> +    notify->msg = msg;
> +    notify->param_1 = param_1;
> +    notify->param_2 = param_2;
> +    notify->callback = dest->midiDesc.dwCallback;
> +    notify->flags = dest->wFlags;
> +    notify->device = dest->midiDesc.hMidi;
> +    notify->instance = dest->midiDesc.dwInstance;
> +}
> +
> +static UINT midi_out_open(WORD dev_id, MIDIOPENDESC *midi_desc, UINT flags, struct notify_context *notify)
> +{
> +    int ret;
> +    int port_out;
> +    char port_out_name[32];
> +    snd_seq_t *midi_seq;
> +    struct midi_dest *dest;
> +
> +    TRACE("(%04X, %p, %08X);\n", dev_id, midi_desc, flags);
> +
> +    if (midi_desc == NULL)
> +    {
> +        WARN("Invalid Parameter !\n");
> +        return MMSYSERR_INVALPARAM;
> +    }
> +    if (dev_id >= num_dests)
> +    {
> +        TRACE("MAX_MIDIOUTDRV reached !\n");
> +        return MMSYSERR_BADDEVICEID;
> +    }
> +    dest = dests + dev_id;
> +    if (dest->midiDesc.hMidi != 0)
> +    {
> +        WARN("device already open !\n");
> +        return MMSYSERR_ALLOCATED;
> +    }
> +    if (!dest->bEnabled)
> +    {
> +        WARN("device disabled !\n");
> +        return MIDIERR_NODEVICE;
> +    }
> +    if ((flags & ~CALLBACK_TYPEMASK) != 0)
> +    {
> +        WARN("bad dwFlags\n");
> +        return MMSYSERR_INVALFLAG;
> +    }
> +
> +    switch (dest->caps.wTechnology)
> +    {
> +    case MOD_FMSYNTH:
> +    case MOD_MIDIPORT:
> +    case MOD_SYNTH:
> +        if (!(midi_seq = seq_open(NULL)))
> +            return MMSYSERR_ALLOCATED;
> +        break;
> +    default:
> +        WARN("Technology not supported (yet) %d !\n", dest->caps.wTechnology);
> +        return MMSYSERR_NOTENABLED;
> +    }
> +
> +    dest->wFlags = HIWORD(flags & CALLBACK_TYPEMASK);
> +    dest->midiDesc = *midi_desc;
> +    dest->seq = midi_seq;
> +
> +    seq_lock();
> +    /* Create a port dedicated to a specific device */
> +    /* Keep the old name without a number for the first port */
> +    if (dev_id)
> +        sprintf(port_out_name, "WINE ALSA Output #%d", dev_id);
> +
> +    port_out = snd_seq_create_simple_port(midi_seq, dev_id ? port_out_name : "WINE ALSA Output",
> +                                          SND_SEQ_PORT_CAP_READ | SND_SEQ_PORT_CAP_SUBS_READ | SND_SEQ_PORT_CAP_SUBS_WRITE,
> +                                          SND_SEQ_PORT_TYPE_MIDI_GENERIC | SND_SEQ_PORT_TYPE_APPLICATION);
> +
> +    if (port_out < 0)
> +    {
> +        TRACE("Unable to create output port\n");
> +        dest->port_out = -1;
> +    }
> +    else
> +    {
> +        TRACE("Output port %d created successfully\n", port_out);
> +        dest->port_out = port_out;
> +
> +        /* Connect our app port to the device port */
> +        ret = snd_seq_connect_to(midi_seq, port_out, dest->addr.client, dest->addr.port);
> +
> +        /* usually will happen when the port is already connected */
> +        /* other errors should not be fatal either */
> +        if (ret < 0)
> +            WARN("Could not connect port %d to %d:%d: %s\n", dev_id, dest->addr.client,
> +                 dest->addr.port, snd_strerror(ret));
> +    }
> +    seq_unlock();
> +
> +    if (port_out < 0)
> +        return MMSYSERR_NOTENABLED;
> +
> +    TRACE("Output port :%d connected %d:%d\n", port_out, dest->addr.client, dest->addr.port);
> +
> +    set_out_notify(notify, dest, dev_id, MOM_OPEN, 0, 0);
> +    return MMSYSERR_NOERROR;
> +}
> +
> +NTSTATUS midi_out_message(void *args)
> +{
> +    struct midi_out_message_params *params = args;
> +
> +    params->notify->send_notify = FALSE;
> +
> +    switch (params->msg)
> +    {
> +    case DRVM_EXIT:
> +    case DRVM_ENABLE:
> +    case DRVM_DISABLE:
> +	/* FIXME: Pretend this is supported */
> +        *params->err = MMSYSERR_NOERROR;
> +        break;
> +    case MODM_OPEN:
> +        *params->err = midi_out_open(params->dev_id, (MIDIOPENDESC *)params->param_1, params->param_2, params->notify);
> +        break;
> +    default:
> +        TRACE("Unsupported message\n");
> +        *params->err = MMSYSERR_NOTSUPPORTED;
> +    }
> +
> +    return STATUS_SUCCESS;
> +}
> diff --git a/dlls/winealsa.drv/midi.c b/dlls/winealsa.drv/midi.c
> index 535f3dbd348..c77d479162b 100644
> --- a/dlls/winealsa.drv/midi.c
> +++ b/dlls/winealsa.drv/midi.c
> @@ -79,6 +79,14 @@ static void seq_unlock(void)
>      ALSA_CALL(midi_seq_lock, (void *)(UINT_PTR)0);
>  }
>  
> +static void notify_client(struct notify_context *notify)
> +{
> +    TRACE("dev_id = %d msg = %d param1 = %04lX param2 = %04lX\n", notify->dev_id, notify->msg, notify->param_1, notify->param_2);
> +
> +    DriverCallback(notify->callback, notify->flags, notify->device, notify->msg,
> +                   notify->instance, notify->param_1, notify->param_2);
> +}
> +
>  /*======================================================================*
>   *                  Low level MIDI implementation			*
>   *======================================================================*/
> @@ -114,7 +122,6 @@ static void MIDI_NotifyClient(UINT wDevID, WORD wMsg,
>  	  wDevID, wMsg, dwParam1, dwParam2);
>  
>      switch (wMsg) {
> -    case MOM_OPEN:
>      case MOM_CLOSE:
>      case MOM_DONE:
>      case MOM_POSITIONCB:
> @@ -624,96 +631,6 @@ static DWORD modGetDevCaps(WORD wDevID, LPMIDIOUTCAPSW lpCaps, DWORD dwSize)
>      return MMSYSERR_NOERROR;
>  }
>  
> -/**************************************************************************
> - * 			modOpen					[internal]
> - */
> -static DWORD modOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
> -{
> -    int ret;
> -    int port_out;
> -    char port_out_name[32];
> -    snd_seq_t *midi_seq;
> -
> -    TRACE("(%04X, %p, %08X);\n", wDevID, lpDesc, dwFlags);
> -    if (lpDesc == NULL) {
> -	WARN("Invalid Parameter !\n");
> -	return MMSYSERR_INVALPARAM;
> -    }
> -    if (wDevID >= MODM_NumDevs) {
> -	TRACE("MAX_MIDIOUTDRV reached !\n");
> -	return MMSYSERR_BADDEVICEID;
> -    }
> -    if (MidiOutDev[wDevID].midiDesc.hMidi != 0) {
> -	WARN("device already open !\n");
> -	return MMSYSERR_ALLOCATED;
> -    }
> -    if (!MidiOutDev[wDevID].bEnabled) {
> -	WARN("device disabled !\n");
> -	return MIDIERR_NODEVICE;
> -    }
> -    if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
> -	WARN("bad dwFlags\n");
> -	return MMSYSERR_INVALFLAG;
> -    }
> -
> -    switch (MidiOutDev[wDevID].caps.wTechnology) {
> -    case MOD_FMSYNTH:
> -    case MOD_MIDIPORT:
> -    case MOD_SYNTH:
> -        if (!(midi_seq = midiOpenSeq(NULL))) {
> -	    return MMSYSERR_ALLOCATED;
> -	}
> -	break;
> -    default:
> -	WARN("Technology not supported (yet) %d !\n",
> -	     MidiOutDev[wDevID].caps.wTechnology);
> -	return MMSYSERR_NOTENABLED;
> -    }
> -
> -    MidiOutDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
> -    MidiOutDev[wDevID].midiDesc = *lpDesc;
> -    MidiOutDev[wDevID].seq = midi_seq;
> -
> -    seq_lock();
> -    /* Create a port dedicated to a specific device */
> -    /* Keep the old name without a number for the first port */
> -    if (wDevID)
> -	sprintf(port_out_name, "WINE ALSA Output #%d", wDevID);
> -
> -    port_out = snd_seq_create_simple_port(midi_seq, wDevID?port_out_name:"WINE ALSA Output",
> -	    SND_SEQ_PORT_CAP_READ|SND_SEQ_PORT_CAP_SUBS_READ|SND_SEQ_PORT_CAP_SUBS_WRITE,
> -	    SND_SEQ_PORT_TYPE_MIDI_GENERIC|SND_SEQ_PORT_TYPE_APPLICATION);
> -
> -    if (port_out < 0) {
> -	TRACE("Unable to create output port\n");
> -	MidiOutDev[wDevID].port_out = -1;
> -    } else {
> -	TRACE("Output port %d created successfully\n", port_out);
> -	MidiOutDev[wDevID].port_out = port_out;
> -
> -	/* Connect our app port to the device port */
> -	ret = snd_seq_connect_to(midi_seq, port_out, MidiOutDev[wDevID].addr.client,
> -	                         MidiOutDev[wDevID].addr.port);
> -
> -	/* usually will happen when the port is already connected */
> -	/* other errors should not be fatal either */
> -	if (ret < 0)
> -	    WARN("Could not connect port %d to %d:%d: %s\n",
> -		 wDevID, MidiOutDev[wDevID].addr.client,
> -		 MidiOutDev[wDevID].addr.port, snd_strerror(ret));
> -    }
> -    seq_unlock();
> -
> -    if (port_out < 0)
> -	return MMSYSERR_NOTENABLED;
> -    
> -    TRACE("Output port :%d connected %d:%d\n",port_out,MidiOutDev[wDevID].addr.client,MidiOutDev[wDevID].addr.port);
> -
> -    MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L);
> -    return MMSYSERR_NOERROR;
> -}
> -
> -
>  /**************************************************************************
>   * 			modClose				[internal]
>   */
> @@ -1123,6 +1040,10 @@ DWORD WINAPI ALSA_midMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
>  DWORD WINAPI ALSA_modMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
>                               DWORD_PTR dwParam1, DWORD_PTR dwParam2)
>  {
> +    struct midi_out_message_params params;
> +    struct notify_context notify;
> +    UINT err;
> +
>      TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
>  	  wDevID, wMsg, dwUser, dwParam1, dwParam2);
>  
> @@ -1130,13 +1051,6 @@ DWORD WINAPI ALSA_modMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
>      case DRVM_INIT:
>          ALSA_MidiInit();
>          return 0;
> -    case DRVM_EXIT:
> -    case DRVM_ENABLE:
> -    case DRVM_DISABLE:
> -	/* FIXME: Pretend this is supported */
> -	return 0;
> -    case MODM_OPEN:
> -	return modOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
>      case MODM_CLOSE:
>  	return modClose(wDevID);
>      case MODM_DATA:
> @@ -1157,10 +1071,21 @@ DWORD WINAPI ALSA_modMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
>  	return 0;
>      case MODM_RESET:
>  	return modReset(wDevID);
> -    default:
> -	TRACE("Unsupported message\n");
>      }
> -    return MMSYSERR_NOTSUPPORTED;
> +
> +    params.dev_id = wDevID;
> +    params.msg = wMsg;
> +    params.user = dwUser;
> +    params.param_1 = dwParam1;
> +    params.param_2 = dwParam2;
> +    params.err = &err;
> +    params.notify = ¬ify;
> +
> +    ALSA_CALL(midi_out_message, &params);
> +
> +    if (!err && notify.send_notify) notify_client(&notify);
> +
> +    return err;
>  }
>  
>  /**************************************************************************
> diff --git a/dlls/winealsa.drv/unixlib.h b/dlls/winealsa.drv/unixlib.h
> index d69ab980f42..e3cd7123101 100644
> --- a/dlls/winealsa.drv/unixlib.h
> +++ b/dlls/winealsa.drv/unixlib.h
> @@ -241,6 +241,30 @@ struct midi_init_params
>      void *dests, *srcs;
>  };
>  
> +struct notify_context
> +{
> +    BOOL send_notify;
> +    WORD dev_id;
> +    WORD msg;
> +    UINT_PTR param_1;
> +    UINT_PTR param_2;
> +    UINT_PTR callback;
> +    UINT flags;
> +    HANDLE device;
> +    UINT_PTR instance;
> +};
> +
> +struct midi_out_message_params
> +{
> +    UINT dev_id;
> +    UINT msg;
> +    UINT_PTR user;
> +    UINT_PTR param_1;
> +    UINT_PTR param_2;
> +    UINT *err;
> +    struct notify_context *notify;
> +};
> +
>  struct midi_seq_open_params
>  {
>      int close;
> @@ -274,12 +298,14 @@ enum alsa_funcs
>      alsa_is_started,
>      alsa_get_prop_value,
>      alsa_midi_init,
> +    alsa_midi_out_message,
>  
>      alsa_midi_seq_lock, /* temporary */
>      alsa_midi_seq_open,
>  };
>  
>  NTSTATUS midi_init(void *args) DECLSPEC_HIDDEN;
> +NTSTATUS midi_out_message(void *args) DECLSPEC_HIDDEN;
>  
>  NTSTATUS midi_seq_lock(void *args) DECLSPEC_HIDDEN;
>  NTSTATUS midi_seq_open(void *args) DECLSPEC_HIDDEN;
> -- 
> 2.25.1
> 
> 



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