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slstatus-alsa-mute-1.0.diff (1451B)


      1 From 8375f197e9af7d219abe65cf0311ea16dea852f1 Mon Sep 17 00:00:00 2001
      2 From: sewn <sewn@disroot.org>
      3 Date: Thu, 31 Aug 2023 15:01:07 +0300
      4 Subject: [PATCH] volume: add mute support for ALSA
      5 
      6 ---
      7  components/volume.c | 10 ++++++++--
      8  1 file changed, 8 insertions(+), 2 deletions(-)
      9 
     10 diff --git a/components/volume.c b/components/volume.c
     11 index 15c5a39..8636f61 100644
     12 --- a/components/volume.c
     13 +++ b/components/volume.c
     14 @@ -193,7 +193,7 @@
     15  		snd_mixer_selem_id_t *mixid = NULL;
     16  		snd_mixer_elem_t *elem = NULL;
     17  		long min = 0, max = 0, volume = -1;
     18 -		int err;
     19 +		int err, sw1, sw2;
     20  
     21  		if ((err = snd_mixer_open(&mixer, 0))) {
     22  			warn("snd_mixer_open: %d", err);
     23 @@ -229,13 +229,19 @@
     24  		if ((err = snd_mixer_selem_get_playback_volume(elem, SND_MIXER_SCHN_MONO, &volume))) {
     25  			warn("snd_mixer_selem_get_playback_volume(): %d", err);
     26  		}
     27 +		if ((err = snd_mixer_selem_get_playback_switch(elem, 0, &sw1))) {
     28 +			warn("snd_mixer_selem_get_playback_switch(): %d", err);
     29 +		}
     30 +		if ((err = snd_mixer_selem_get_playback_switch(elem, 1, &sw2))) {
     31 +			warn("snd_mixer_selem_get_playback_switch(): %d", err);
     32 +		}
     33  
     34  	cleanup:
     35  		snd_mixer_free(mixer);
     36  		snd_mixer_detach(mixer, devname);
     37  		snd_mixer_close(mixer);
     38  
     39 -		return volume == -1 ? NULL : bprintf("%.0f", (volume-min)*100./(max-min));
     40 +		return !(sw1 || sw2) ? "mute" : volume == -1 ? NULL : bprintf("%.0f", (volume-min)*100./(max-min));
     41  	}
     42  #else
     43  	#include <sys/soundcard.h>
     44 -- 
     45 2.42.0
     46