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dwmst.c
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dwmst.c
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#include "dwmst.h"
int main() {
dpy = XOpenDisplay(NULL);
if (dpy == NULL) {
fprintf(stderr, "ERROR: could not open display\n");
exit(1);
}
root = XRootWindow(dpy, DefaultScreen(dpy));
ca_context_create(&sound);
#ifdef MPD
conn = mpd_connection_new(NULL, 0, 30000);
#endif
#ifdef AUD
g_type_init();
connection = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
session = dbus_g_proxy_new_for_name(connection, AUDACIOUS_DBUS_SERVICE, AUDACIOUS_DBUS_PATH, AUDACIOUS_DBUS_INTERFACE);
#endif
winfo = (struct wireless_info *) calloc(1, sizeof(struct wireless_info));
memset(winfo, 0, sizeof(struct wireless_info));
skfd = iw_sockets_open();
/* MAIN LOOP STARTS HERE */
for (;;) {
status[0]='\0';
/* MUSIC */
#ifdef MPD
if (++musicloops > 10) {
musicloops = 0;
if (mpd_connection_get_error(conn))
sprintf(musicstring, NO_MPD_STR);
mpd_command_list_begin(conn, true);
mpd_send_status(conn);
mpd_send_current_song(conn);
mpd_command_list_end(conn);
mpd_status = mpd_recv_status(conn);
if (!mpd_status)
sprintf(musicstring, NO_MPD_STR);
else {
if (mpd_status_get_state(mpd_status) == MPD_STATE_PLAY) {
mpd_response_next(conn);
song = mpd_recv_song(conn);
title = mpd_song_get_tag(song, MPD_TAG_TITLE, 0);
artist = mpd_song_get_tag(song, MPD_TAG_ARTIST, 0);
sprintf(musicstring, MPD_STR, title, artist);
mpd_song_free(song);
free(title);
free(artist);
} else if (mpd_status_get_state(mpd_status) == MPD_STATE_PAUSE) {
mpd_response_next(conn);
song = mpd_recv_song(conn);
title = mpd_song_get_tag(song, MPD_TAG_TITLE, 0);
artist = mpd_song_get_tag(song, MPD_TAG_ARTIST, 0);
sprintf(musicstring, MPD_P_STR, title, artist);
mpd_song_free(song);
free(title);
free(artist);
} else if (mpd_status_get_state(mpd_status) == MPD_STATE_STOP)
sprintf(musicstring, MPD_S_STR);
}
mpd_response_finish(conn);
}
strcat(status, musicstring);
#endif
#ifdef AUD
if (++musicloops > 10) {
musicloops = 0;
psong = audacious_remote_get_playlist_title(session, audacious_remote_get_playlist_pos(session));
if (psong) {
if (audacious_remote_is_paused(session)) {
sprintf(musicstring, MUSIC_P_STR, psong);
free(psong);
} else if (audacious_remote_is_playing(session)) {
sprintf(musicstring, MUSIC_STR, psong);
free(psong);
}
}
}
strcat(status, musicstring);
#endif
/* SKYPE */
infile = fopen(SKYPE_FILE, "r");
if (infile) {
sprintf(statnext, SKYPE_STR);
fclose(infile);
strcat(status, statnext);
}
/* NET */
if (++netloops > 60) {
netloops = 0;
if (fopen(NET_FILE, "r")) {
fclose(infile);
sprintf(netstring, LAN_STR);
} else {
if (iw_get_basic_config(skfd, WLAN, &(winfo->b)) > -1) {
if (iw_get_stats(skfd, WLAN, &(winfo->stats), &winfo->range, winfo->has_range) >= 0)
winfo->has_stats = 1;
if (iw_get_range_info(skfd, WLAN, &(winfo->range)) >= 0)
winfo->has_range = 1;
if (winfo->b.has_essid) {
if (winfo->b.essid_on)
sprintf(netstring, WLAN_STR, winfo->b.essid, (winfo->stats.qual.qual * 100) / winfo->range.max_qual.qual);
else
sprintf(netstring, NO_CON_STR);
}
}
}
}
strcat(status, netstring);
/* Audio volume */
snd_mixer_open(&handle, 0);
snd_mixer_attach(handle, "default");
snd_mixer_selem_register(handle, NULL, NULL);
snd_mixer_load(handle);
snd_mixer_selem_id_malloc(&vol_info);
snd_mixer_selem_id_malloc(&mute_info);
snd_mixer_selem_id_set_name(vol_info, VOL_CH);
snd_mixer_selem_id_set_name(mute_info, VOL_CH);
pcm_mixer = snd_mixer_find_selem(handle, vol_info);
mas_mixer = snd_mixer_find_selem(handle, mute_info);
snd_mixer_selem_get_playback_volume_range(pcm_mixer, &min, &max);
snd_mixer_selem_get_playback_volume(pcm_mixer, SND_MIXER_SCHN_MONO, &vol);
snd_mixer_selem_get_playback_switch(mas_mixer, SND_MIXER_SCHN_MONO, &mute);
if (!mute)
sprintf(statnext, VOL_MUTE_STR);
else {
realvol = (vol * 100) / max;
sprintf(statnext, VOL_STR, realvol);
if (oldvol > 0 && oldvol != realvol)
ca_context_play(sound, 0, CA_PROP_APPLICATION_NAME, "Dwmst", CA_PROP_EVENT_ID, "audio-volume-change", CA_PROP_CANBERRA_CACHE_CONTROL, "never", NULL);
oldvol = realvol;
}
if (vol_info)
snd_mixer_selem_id_free(vol_info);
if (mute_info)
snd_mixer_selem_id_free(mute_info);
if (handle)
snd_mixer_close(handle);
strcat(status,statnext);
/* Power / Battery */
infile = fopen(BATT_NOW, "r"); fscanf(infile, "%ld\n", &now); fclose(infile);
infile = fopen(BATT_FULL, "r"); fscanf(infile, "%ld\n", &full); fclose(infile);
infile = fopen(BATT_STAT, "r"); fscanf(infile, "%s\n", state); fclose(infile);
infile = fopen(BATT_VOLT, "r"); fscanf(infile, "%ld\n", &voltage); fclose(infile);
infile = fopen(BATT_CNOW, "r"); fscanf(infile, "%ld\n", &rate); fclose(infile);
now = ((float)voltage * (float)now);
full = ((float)voltage * (float)full);
rate = ((float)voltage * (float)rate);
perc = (now * 100) / full;
if (strncmp(state, "Full", 8) == 0)
sprintf(statnext, BAT_FULL_STR);
else if (strncmp(state, "Unknown", 8) == 0)
sprintf(statnext, BAT_UNK_STR);
else {
if (strncmp(state, "Charging", 8) == 0)
seconds = 3600 * (((float)full - (float)now) / (float)rate);
else
seconds = 3600 * ((float)now / (float)rate);
hours = seconds / 3600;
seconds -= 3600 * hours;
minutes = seconds / 60;
seconds -= 60 * minutes;
if (strncmp(state, "Charging", 8) == 0) {
sprintf(statnext, BAT_CHRG_STR, perc, hours, minutes);
warning = 0;
} else {
if (perc < BAT_LOW_P || minutes < BAT_LOW_T) {
sprintf(statnext, BAT_LOW_STR, perc, hours, minutes);
if (!warning) {
ca_context_play(sound, 0, CA_PROP_APPLICATION_NAME, "Dwmst", CA_PROP_EVENT_ID, "suspend-error", CA_PROP_CANBERRA_CACHE_CONTROL, "never", NULL);
warning = 1;
}
} else {
sprintf(statnext, BAT_STR, perc, hours, minutes);
warning = 0;
}
}
}
strcat(status, statnext);
/* Set root name */
XStoreName(dpy, root, status);
XFlush(dpy);
sleep(INTERVAL);
}
/* NEXT LINES SHOULD NEVER EXECUTE, only here to satisfy Trilby's O.C.D. ;) */
XCloseDisplay(dpy);
ca_context_destroy(sound);
#ifdef MPD
mpd_connection_free(conn);
#endif
#ifdef AUD
dbus_g_connection_unref(connection);
g_object_unref(session);
#endif
iw_sockets_close(skfd);
return 0;
}