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@@ -481,50 +481,37 @@ uid(void) |
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} |
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} |
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static char * |
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vol_perc(const char *soundcard) |
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{ |
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/* |
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* TODO: FIXME: |
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* https://github.com/drkh5h/slstatus/issues/12 |
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*/ |
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int mute = 0; |
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long vol = 0, max = 0, min = 0; |
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static char * |
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vol_perc(const char *snd_card) |
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{ /* thanks to botika for this function */ |
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long int vol, max, min; |
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snd_mixer_t *handle; |
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snd_mixer_t *handle; |
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snd_mixer_elem_t *pcm_mixer, *mas_mixer; |
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snd_mixer_selem_id_t *vol_info, *mute_info; |
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snd_mixer_elem_t *elem; |
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snd_mixer_selem_id_t *s_elem; |
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snd_mixer_open(&handle, 0); |
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snd_mixer_open(&handle, 0); |
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snd_mixer_attach(handle, soundcard); |
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snd_mixer_attach(handle, snd_card); |
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snd_mixer_selem_register(handle, NULL, NULL); |
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snd_mixer_selem_register(handle, NULL, NULL); |
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snd_mixer_load(handle); |
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snd_mixer_load(handle); |
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snd_mixer_selem_id_malloc(&s_elem); |
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snd_mixer_selem_id_set_name(s_elem, "Master"); |
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elem = snd_mixer_find_selem(handle, s_elem); |
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snd_mixer_selem_id_malloc(&vol_info); |
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snd_mixer_selem_id_malloc(&mute_info); |
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if (vol_info == NULL || mute_info == NULL) { |
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fprintf(stderr, "Could not get alsa volume.\n"); |
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if (elem == NULL) { |
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snd_mixer_selem_id_free(s_elem); |
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snd_mixer_close(handle); |
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perror("alsa error: "); |
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return smprintf(UNKNOWN_STR); |
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return smprintf(UNKNOWN_STR); |
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} |
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} |
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snd_mixer_selem_id_set_name(vol_info, ALSA_CHANNEL); |
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snd_mixer_selem_id_set_name(mute_info, ALSA_CHANNEL); |
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pcm_mixer = snd_mixer_find_selem(handle, vol_info); |
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mas_mixer = snd_mixer_find_selem(handle, mute_info); |
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snd_mixer_selem_get_playback_volume_range((snd_mixer_elem_t *)pcm_mixer, &min, &max); |
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snd_mixer_selem_get_playback_volume((snd_mixer_elem_t *)pcm_mixer, SND_MIXER_SCHN_MONO, &vol); |
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snd_mixer_selem_get_playback_switch(mas_mixer, SND_MIXER_SCHN_MONO, &mute); |
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if (vol_info) |
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snd_mixer_selem_id_free(vol_info); |
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if (mute_info) |
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snd_mixer_selem_id_free(mute_info); |
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if (handle) |
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snd_mixer_close(handle); |
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if (!mute) |
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return smprintf("mute"); |
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else |
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return smprintf("%d%%", (vol * 100) / max); |
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snd_mixer_handle_events(handle); |
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snd_mixer_selem_get_playback_volume_range(elem, &min, &max); |
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snd_mixer_selem_get_playback_volume(elem, 0, &vol); |
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snd_mixer_selem_id_free(s_elem); |
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snd_mixer_close(handle); |
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return smprintf("%d", (vol * 100) / max); |
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} |
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} |
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static char * |
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static char * |
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