[PATCH 10/10] winecoreaudio: Move midi_in_reset to the unixlib.

[Huw Davies]

The headers are removed one at a time so that each notification
can be reported back to the client-side.  If there are remaining
headers, the unixlib will return ERROR_RETRY to request that the
client calls again.

Signed-off-by: Huw Davies 
---
 dlls/winecoreaudio.drv/coremidi.c | 36 +++++++++++++++++++++++++++++++
 dlls/winecoreaudio.drv/midi.c     | 36 +++++--------------------------
 2 files changed, 41 insertions(+), 31 deletions(-)

diff --git a/dlls/winecoreaudio.drv/coremidi.c b/dlls/winecoreaudio.drv/coremidi.c
index 5d89b69e007..9dc9f452c29 100644
--- a/dlls/winecoreaudio.drv/coremidi.c
+++ b/dlls/winecoreaudio.drv/coremidi.c
@@ -934,6 +934,39 @@ static DWORD midi_in_stop(WORD dev_id)
     return MMSYSERR_NOERROR;
 }

+static DWORD midi_in_reset(WORD dev_id, struct notify_context *notify)
+{
+    DWORD cur_time = NtGetTickCount();
+    DWORD err = MMSYSERR_NOERROR;
+    struct midi_src *src;
+    MIDIHDR *hdr;
+
+    TRACE("%d\n", dev_id);
+
+    if (dev_id >= num_srcs)
+    {
+        WARN("bad device ID : %d\n", dev_id);
+        return MMSYSERR_BADDEVICEID;
+    }
+    src = srcs + dev_id;
+
+    midi_in_lock((void *)TRUE);
+
+    if (src->lpQueueHdr)
+    {
+        hdr = src->lpQueueHdr;
+        src->lpQueueHdr = hdr->lpNext;
+        hdr->dwFlags &= ~MHDR_INQUEUE;
+        hdr->dwFlags |= MHDR_DONE;
+        set_in_notify(notify, src, dev_id, MIM_LONGDATA, (DWORD_PTR)hdr, cur_time - src->startTime);
+        if (src->lpQueueHdr) err = ERROR_RETRY; /* ask the client to call again */
+    }
+
+    midi_in_lock((void *)FALSE);
+
+    return err;
+}
+
 NTSTATUS midi_out_message(void *args)
 {
     struct midi_out_message_params *params = args;
@@ -1030,6 +1063,9 @@ NTSTATUS midi_in_message(void *args)
     case MIDM_STOP:
         *params->err = midi_in_stop(params->dev_id);
         break;
+    case MIDM_RESET:
+        *params->err = midi_in_reset(params->dev_id, params->notify);
+        break;
     default:
         TRACE("Unsupported message\n");
         *params->err = MMSYSERR_NOTSUPPORTED;
diff --git a/dlls/winecoreaudio.drv/midi.c b/dlls/winecoreaudio.drv/midi.c
index ab861d44525..dcb9a7e1b69 100644
--- a/dlls/winecoreaudio.drv/midi.c
+++ b/dlls/winecoreaudio.drv/midi.c
@@ -142,30 +142,6 @@ static void midi_lock( BOOL lock )
     UNIX_CALL(midi_in_lock, (void *)lock);
 }

-static DWORD MIDIIn_Reset(WORD wDevID)
-{
-    DWORD dwTime = GetTickCount();
-
-    TRACE("%d\n", wDevID);
-    if (wDevID >= MIDIIn_NumDevs) {
-        WARN("bad device ID : %d\n", wDevID);
-	return MMSYSERR_BADDEVICEID;
-    }
-
-    midi_lock( TRUE );
-    while (sources[wDevID].lpQueueHdr) {
-	LPMIDIHDR lpMidiHdr = sources[wDevID].lpQueueHdr;
-	sources[wDevID].lpQueueHdr = lpMidiHdr->lpNext;
-	lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
-	lpMidiHdr->dwFlags |= MHDR_DONE;
-	/* FIXME: when called from 16 bit, lpQueueHdr needs to be a segmented ptr */
-	MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD_PTR)lpMidiHdr, dwTime - sources[wDevID].startTime);
-    }
-    midi_lock( FALSE );
-
-    return MMSYSERR_NOERROR;
-}
-
 /*
  * MIDI In Mach message handling
  */
@@ -335,10 +311,6 @@ DWORD WINAPI CoreAudio_midMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser, DWOR
     DWORD err;

TRACE("%d %08x %08lx %08lx %08lx\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
-    switch (wMsg) {
-        case MIDM_RESET:
-            return MIDIIn_Reset(wDevID);
-    }

params.dev_id = wDevID;
     params.msg = wMsg;
@@ -348,9 +320,11 @@ DWORD WINAPI CoreAudio_midMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser, DWOR
     params.err = &err;
     params.notify = &notify;

-    UNIX_CALL(midi_in_message, &params);
-
-    if (!err && notify.send_notify) notify_client(&notify);
+    do
+    {
+        UNIX_CALL(midi_in_message, &params);
+        if ((!err || err == ERROR_RETRY) && notify.send_notify) notify_client(&notify);
+    } while (err == ERROR_RETRY);

return err;
 }