Fixed alsa function + datetime function
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f6f0c895ce
commit
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34
slstatus.c
34
slstatus.c
@ -150,6 +150,10 @@ datetime(const char *timeformat)
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time_t tm;
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size_t bufsize = 64;
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char *buf = malloc(bufsize);
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if (buf == NULL) {
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fprintf(stderr, "Failed to get date/time");
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return smprintf("n/a");
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}
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/* get time in format */
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time(&tm);
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@ -544,36 +548,52 @@ vol_perc(const char *soundcard)
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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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/* get volume from alsa */
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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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/* open everything */
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snd_mixer_open(&handle, 0);
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snd_mixer_attach(handle, soundcard);
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snd_mixer_selem_register(handle, NULL, NULL);
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snd_mixer_load(handle);
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/* prepare everything */
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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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/* check */
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if (vol_info == NULL || mute_info == NULL) {
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fprintf(stderr, "Could not get alsa volume");
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return smprintf("n/a");
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}
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snd_mixer_selem_id_set_name(vol_info, channel);
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snd_mixer_selem_id_set_name(mute_info, 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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/* get the 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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/* clean up */
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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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}
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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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}
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if (handle) {
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snd_mixer_close(handle);
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}
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/* return the string (mute) */
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if (!mute)
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if (!mute) {
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return smprintf("mute");
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else
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}
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else {
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return smprintf("%d%%", (vol * 100) / max);
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}
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}
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/* wifi percentage */
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@ -29,6 +29,7 @@ char *ram_free(const char *);
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char *ram_perc(const char *);
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char *ram_used(const char *);
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char *ram_total(const char *);
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char *run_command(const char *);
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char *temp(const char *);
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char *uid(const char*);
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char *username(const char*);
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