From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Date: Mon, 18 Nov 2019 04:22:44 +0000 (+0900)
Subject: rawmidi: stream_pair: add virtual function to notify receipt of messages
X-Git-Tag: v0.1.0~169
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=31c9df3037994326b3a6f337c6777eba62e85fae;p=alsa-gobject.git

rawmidi: stream_pair: add virtual function to notify receipt of messages

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
---

diff --git a/src/rawmidi/stream-pair.c b/src/rawmidi/stream-pair.c
index f4446ae..ed4294c 100644
--- a/src/rawmidi/stream-pair.c
+++ b/src/rawmidi/stream-pair.c
@@ -92,7 +92,7 @@ static void alsarawmidi_stream_pair_class_init(ALSARawmidiStreamPairClass *klass
         g_signal_new("handle_messages",
                      G_OBJECT_CLASS_TYPE(klass),
                      G_SIGNAL_RUN_LAST,
-                     0,
+                     G_STRUCT_OFFSET(ALSARawmidiStreamPairClass, handle_messages),
                      NULL, NULL,
                      g_cclosure_marshal_VOID__VOID,
                      G_TYPE_NONE, 0, NULL);
diff --git a/src/rawmidi/stream-pair.h b/src/rawmidi/stream-pair.h
index f25c8f3..a5f2afa 100644
--- a/src/rawmidi/stream-pair.h
+++ b/src/rawmidi/stream-pair.h
@@ -46,6 +46,14 @@ struct _ALSARawmidiStreamPair {
 
 struct _ALSARawmidiStreamPairClass {
     GObjectClass parent_class;
+
+    /**
+     * ALSARawmidiStreamPairClass::handle_messages:
+     * @self: A #ALSARawmidiStreamPair.
+     *
+     * When any input message in available, this event is emit.
+     */
+    void (*handle_messages)(ALSARawmidiStreamPair *self);
 };
 
 GType alsarawmidi_stream_pair_get_type(void) G_GNUC_CONST;
diff --git a/tests/alsarawmidi-stream-pair b/tests/alsarawmidi-stream-pair
index 83a017f..21e79ab 100644
--- a/tests/alsarawmidi-stream-pair
+++ b/tests/alsarawmidi-stream-pair
@@ -24,6 +24,7 @@ methods = (
     'drain_substream',
     'drop_substream',
     'create_source',
+    'do_handle_messages',
 )
 signals = (
     'handle-messages',