/* main loop
*/
static void BarMainLoop (BarApp_t *app) {
pthread_t playerThread;
if (!BarMainGetLoginCredentials (&app->settings, &app->input)) {
return;
}
if (!BarMainLoginUser (app)) {
return;
}
if (!BarMainGetStations (app)) {
return;
}
BarMainGetInitialStation (app);
/* little hack, needed to signal: hey! we need a playlist, but don't
* free anything (there is nothing to be freed yet) */
memset (&app->player, 0, sizeof (app->player));
while (!app->doQuit) {
/* song finished playing, clean up things/scrobble song */
if (app->player.mode == PLAYER_FINISHED) {
BarMainPlayerCleanup (app, &playerThread);
}
/* check whether player finished playing and start playing new
* song */
if (app->player.mode == PLAYER_DEAD && app->curStation != NULL) {
/* what's next? */
if (app->playlist != NULL) {
PianoSong_t *histsong = app->playlist;
app->playlist = PianoListNextP (app->playlist);
histsong->head.next = NULL;
BarUiHistoryPrepend (app, histsong);
}
if (app->playlist == NULL) {
BarMainGetPlaylist (app);
}
/* song ready to play */
if (app->playlist != NULL) {
BarMainStartPlayback (app, &playerThread);
}
}
BarMainHandleUserInput (app);
/* show time */
if (app->player.mode == PLAYER_PLAYING) {
BarMainPrintTime (app);
}
}
if (app->player.mode != PLAYER_DEAD) {
pthread_join (playerThread, NULL);
}
}
/* prepend song to history
*/
void BarUiHistoryPrepend (BarApp_t *app, PianoSong_t *song) {
assert (app != NULL);
assert (song != NULL);
/* make sure it's a single song */
assert (PianoListNextP (song) == NULL);
if (app->settings.history != 0) {
app->songHistory = PianoListPrependP (app->songHistory, song);
PianoSong_t *del;
do {
del = PianoListGetP (app->songHistory, app->settings.history);
if (del != NULL) {
app->songHistory = PianoListDeleteP (app->songHistory, del);
PianoDestroyPlaylist (del);
} else {
break;
}
} while (true);
} else {
PianoDestroyPlaylist (song);
}
}
