From e3163076225417efa0a77f058b0cf06cbe55e76b Mon Sep 17 00:00:00 2001
From: Albert Graef <aggraef@gmail.com>
Date: Sat, 17 Dec 2016 22:59:01 +0100
Subject: [PATCH] Keep the ALSA sequencer port information used by the GUI in
sync with the actual device configuration. Fixes #203.
---
pd/src/s_midi_alsa.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/pd/src/s_midi_alsa.c b/pd/src/s_midi_alsa.c
index b2905d49f..52952bd4e 100644
--- a/pd/src/s_midi_alsa.c
+++ b/pd/src/s_midi_alsa.c
@@ -32,6 +32,7 @@ static snd_seq_t *midi_handle;
static snd_midi_event_t *midiev;
+void midi_alsa_setndevs(int in, int out);
void sys_alsa_do_open_midi(int nmidiin, int *midiinvec,
int nmidiout, int *midioutvec)
@@ -45,6 +46,7 @@ void sys_alsa_do_open_midi(int nmidiin, int *midiinvec,
alsa_nmidiin = 0;
alsa_nmidiout = 0;
+ midi_alsa_setndevs(alsa_nmidiin, alsa_nmidiout);
if (nmidiout == 0 && nmidiin == 0) return;
@@ -105,6 +107,10 @@ void sys_alsa_do_open_midi(int nmidiin, int *midiinvec,
snd_midi_event_new(ALSA_MAX_EVENT_SIZE,&midiev);
alsa_nmidiout = nmidiout;
alsa_nmidiin = nmidiin;
+ // We need to keep the ALSA devices list (midi_alsa_getdevs) in sync with
+ // the actual device config. Not sure why this table (used by the GUI)
+ // uses its own device counts. -ag
+ midi_alsa_setndevs(alsa_nmidiin, alsa_nmidiout);
return;
error:
@@ -218,6 +224,7 @@ void sys_alsa_poll_midi(void)
void sys_alsa_close_midi()
{
alsa_nmidiin = alsa_nmidiout = 0;
+ midi_alsa_setndevs(alsa_nmidiin, alsa_nmidiout);
if(midi_handle)
{
snd_seq_close(midi_handle);
--
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