[PATCH 2/4] wineoss: Move MIDM_RESET to the unixlib.

[Huw Davies]

Signed-off-by: Huw Davies <huw at codeweavers.com>
---
 dlls/wineoss.drv/midi.c    | 35 ++++++---------------------
 dlls/wineoss.drv/ossmidi.c | 49 ++++++++++++++++++++++++++++++++++++++
 dlls/wineoss.drv/unixlib.h |  1 +
 3 files changed, 57 insertions(+), 28 deletions(-)

diff --git a/dlls/wineoss.drv/midi.c b/dlls/wineoss.drv/midi.c
index 44491a98cfa..8d4c9bab68c 100644
--- a/dlls/wineoss.drv/midi.c
+++ b/dlls/wineoss.drv/midi.c
@@ -490,31 +490,6 @@ static DWORD midClose(WORD wDevID)
     return ret;
 }
 
-/**************************************************************************
- * 			midReset				[internal]
- */
-static DWORD midReset(WORD wDevID)
-{
-    DWORD		dwTime = GetTickCount();
-
-    TRACE("(%04X);\n", wDevID);
-
-    if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
-    if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
-
-    in_buffer_lock();
-    while (MidiInDev[wDevID].lpQueueHdr) {
-	LPMIDIHDR lpMidiHdr = MidiInDev[wDevID].lpQueueHdr;
-	MidiInDev[wDevID].lpQueueHdr = lpMidiHdr->lpNext;
-	lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
-	lpMidiHdr->dwFlags |= MHDR_DONE;
-	MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD_PTR)lpMidiHdr, dwTime - MidiInDev[wDevID].startTime);
-    }
-    in_buffer_unlock();
-
-    return MMSYSERR_NOERROR;
-}
-
 /**************************************************************************
  * 			midStart				[internal]
  */
@@ -555,6 +530,7 @@ DWORD WINAPI OSS_midMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
 			    DWORD_PTR dwParam1, DWORD_PTR dwParam2)
 {
     struct midi_in_message_params params;
+    struct notify_context notify;
     UINT err;
 
     TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
@@ -568,8 +544,6 @@ DWORD WINAPI OSS_midMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
 	return midOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
     case MIDM_CLOSE:
 	return midClose(wDevID);
-    case MIDM_RESET:
-	return midReset(wDevID);
     case MIDM_START:
 	return midStart(wDevID);
     case MIDM_STOP:
@@ -582,8 +556,13 @@ DWORD WINAPI OSS_midMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
     params.param_1 = dwParam1;
     params.param_2 = dwParam2;
     params.err = &err;
+    params.notify = ¬ify;
 
-    OSS_CALL(midi_in_message, &params);
+    do
+    {
+        OSS_CALL(midi_in_message, &params);
+        if ((!err || err == ERROR_RETRY) && notify.send_notify) notify_client(&notify);
+    } while (err == ERROR_RETRY);
 
     return err;
 }
diff --git a/dlls/wineoss.drv/ossmidi.c b/dlls/wineoss.drv/ossmidi.c
index 8fca6e32c41..d63ba936239 100644
--- a/dlls/wineoss.drv/ossmidi.c
+++ b/dlls/wineoss.drv/ossmidi.c
@@ -155,6 +155,20 @@ NTSTATUS midi_in_lock(void *args)
     return STATUS_SUCCESS;
 }
 
+static void set_in_notify(struct notify_context *notify, struct midi_src *src, 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 = src->midiDesc.dwCallback;
+    notify->flags = src->wFlags;
+    notify->device = src->midiDesc.hMidi;
+    notify->instance = src->midiDesc.dwInstance;
+}
+
 static int seq_open(void)
 {
     static int midi_warn = 1;
@@ -1196,6 +1210,36 @@ static UINT midi_in_get_devcaps(WORD dev_id, MIDIINCAPSW *caps, UINT size)
     return MMSYSERR_NOERROR;
 }
 
+static UINT midi_in_reset(WORD dev_id, struct notify_context *notify)
+{
+    UINT cur_time = NtGetTickCount();
+    UINT err = MMSYSERR_NOERROR;
+    struct midi_src *src;
+    MIDIHDR *hdr;
+
+    TRACE("(%04X);\n", dev_id);
+
+    if (dev_id >= num_srcs) return MMSYSERR_BADDEVICEID;
+    src = srcs + dev_id;
+    if (src->state == -1) return MIDIERR_NODEVICE;
+
+    in_buffer_lock();
+
+    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, (UINT_PTR)hdr, cur_time - src->startTime);
+        if (src->lpQueueHdr) err = ERROR_RETRY; /* ask the client to call again */
+    }
+
+    in_buffer_unlock();
+
+    return err;
+}
+
 NTSTATUS midi_out_message(void *args)
 {
     struct midi_out_message_params *params = args;
@@ -1254,6 +1298,8 @@ NTSTATUS midi_in_message(void *args)
 {
     struct midi_in_message_params *params = args;
 
+    params->notify->send_notify = FALSE;
+
     switch (params->msg)
     {
     case DRVM_ENABLE:
@@ -1276,6 +1322,9 @@ NTSTATUS midi_in_message(void *args)
     case MIDM_GETNUMDEVS:
         *params->err = num_srcs;
         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/wineoss.drv/unixlib.h b/dlls/wineoss.drv/unixlib.h
index 544a462dcc4..867e1ff656e 100644
--- a/dlls/wineoss.drv/unixlib.h
+++ b/dlls/wineoss.drv/unixlib.h
@@ -264,6 +264,7 @@ struct midi_in_message_params
     UINT_PTR param_1;
     UINT_PTR param_2;
     UINT *err;
+    struct notify_context *notify;
 };
 
 struct midi_seq_open_params
-- 
2.25.1