Jörg Höhle : mciseq: Send MCI_PLAY notifications like w2k-w7 do.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 310b2a5114e2c5060f75973f4ae72c696f7c1a10
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=310b2a5114e2c5060f75973f4a...

Author: Jörg Höhle 
Date:   Mon Oct  1 21:53:04 2012 +0200

mciseq: Send MCI_PLAY notifications like w2k-w7 do.

---

dlls/mciseq/mcimidi.c |   13 +++++++++----
 1 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/dlls/mciseq/mcimidi.c b/dlls/mciseq/mcimidi.c
index e6927ac..e77d3f8 100644
--- a/dlls/mciseq/mcimidi.c
+++ b/dlls/mciseq/mcimidi.c
@@ -1150,13 +1150,18 @@ static DWORD MIDI_mciPlay(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_PLAY_PARMS lpP
    MIDI_mciStop(wmm, MCI_WAIT, NULL);
    wmm->dwPositionMS = dwStartMS;
     } /* else use existing player. */
-    wmm->dwEndMS = dwEndMS;
+    if (wmm->dwEndMS != dwEndMS) {
+	oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL);
+	if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_ABORTED);
+	wmm->dwEndMS = dwEndMS;
+    }

TRACE("Playing from %u to %u\n", dwStartMS, dwEndMS);

-    oldcb = InterlockedExchangePointer(&wmm->hCallback,
-	(dwFlags & MCI_NOTIFY) ? HWND_32(LOWORD(lpParms->dwCallback)) : NULL);
-    if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_ABORTED);
+    if ((dwFlags & MCI_NOTIFY) && lpParms) {
+	oldcb = InterlockedExchangePointer(&wmm->hCallback, HWND_32(LOWORD(lpParms->dwCallback)));
+	if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_SUPERSEDED);
+    }

dwRet = ensurePlayerThread(wmm);