Show station in song lists

Iff song’s station is not the current station. This is only the case for
the song history right now.

Closes #638

4 files changed, 38 insertions, 16 deletions

diff --git a/src/libpiano/piano.c b/src/libpiano/piano.c
index 72502f7..a189f34 100644
--- a/src/libpiano/piano.c
+++ b/src/libpiano/piano.c
@@ -219,7 +219,11 @@ void PianoDestroyRequest (PianoRequest_t *req) {
  */
 PianoStation_t *PianoFindStationById (PianoStation_t * const stations,
 		const char * const searchStation) {
-	assert (searchStation != NULL);
+	assert (stations != NULL);
+
+	if (searchStation == NULL) {
+		return NULL;
+	}
 
 	PianoStation_t *currStation = stations;
 	PianoListForeachP (currStation) {
diff --git a/src/ui.c b/src/ui.c
index 3b127c4..0d62e6b 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -486,20 +486,21 @@ PianoStation_t *BarUiSelectStation (BarApp_t *app, PianoStation_t *stations,
 }
 
 /*	let user pick one song
- *	@param pianobar settings
+ *	@param app
  *	@param song list
  *	@param input fds
  *	@return pointer to selected item in song list or NULL
  */
-PianoSong_t *BarUiSelectSong (const BarSettings_t *settings,
+PianoSong_t *BarUiSelectSong (const BarApp_t * const app,
 		PianoSong_t *startSong, BarReadlineFds_t *input) {
+	const BarSettings_t * const settings = &app->settings;
 	PianoSong_t *tmpSong = NULL;
 	char buf[100];
 
 	memset (buf, 0, sizeof (buf));
 
 	do {
-		BarUiListSongs (settings, startSong, buf);
+		BarUiListSongs (app, startSong, buf);
 
 		BarUiMsg (settings, MSG_QUESTION, "Select song: ");
 		if (BarReadlineStr (buf, sizeof (buf), input, BAR_RL_DEFAULT) == 0) {
@@ -598,7 +599,7 @@ char *BarUiSelectMusicId (BarApp_t *app, PianoStation_t *station,
 					musicId = strdup (tmpArtist->musicId);
 				}
 			} else if (*selectBuf == 't') {
-				tmpSong = BarUiSelectSong (&app->settings, searchResult.songs,
+				tmpSong = BarUiSelectSong (app, searchResult.songs,
 						&app->input);
 				if (tmpSong != NULL) {
 					musicId = strdup (tmpSong->musicId);
@@ -606,7 +607,7 @@ char *BarUiSelectMusicId (BarApp_t *app, PianoStation_t *station,
 			}
 		} else if (searchResult.songs != NULL) {
 			/* songs found */
-			tmpSong = BarUiSelectSong (&app->settings, searchResult.songs,
+			tmpSong = BarUiSelectSong (app, searchResult.songs,
 					&app->input);
 			if (tmpSong != NULL) {
 				musicId = strdup (tmpSong->musicId);
@@ -757,18 +758,34 @@ void BarUiPrintSong (const BarSettings_t *settings,
  *	@param artist/song filter string
  *	@return # of songs
  */
-size_t BarUiListSongs (const BarSettings_t *settings,
+size_t BarUiListSongs (const BarApp_t * const app,
 		const PianoSong_t *song, const char *filter) {
+	const BarSettings_t * const settings = &app->settings;
 	size_t i = 0;
 
 	PianoListForeachP (song) {
 		if (filter == NULL ||
 				(filter != NULL && (BarStrCaseStr (song->artist, filter) != NULL ||
 				BarStrCaseStr (song->title, filter) != NULL))) {
+			const char * const empty = "";
+			const char *stationName = "(deleted)";
+			const PianoStation_t * const station =
+					PianoFindStationById (app->ph.stations, song->stationId);
+			if (station != NULL) {
+				if (station != app->curStation) {
+					stationName = station->name;
+				} else {
+					stationName = empty;
+				}
+			}
+
 			char outstr[512], digits[8], duration[8] = "??:??";
 			const char *vals[] = {digits, song->artist, song->title,
 					ratingToIcon (settings, song),
-					duration};
+					duration,
+					stationName != empty ? settings->atIcon : "",
+					stationName,
+					};
 
 			/* pre-format a few strings */
 			snprintf (digits, sizeof (digits) / sizeof (*digits), "%2zu", i);
@@ -779,7 +796,7 @@ size_t BarUiListSongs (const BarSettings_t *settings,
 			}
 
 			BarUiCustomFormat (outstr, sizeof (outstr), settings->listSongFormat,
-					"iatrd", vals);
+					"iatrd@s", vals);
 			BarUiAppendNewline (outstr, sizeof (outstr));
 			BarUiMsg (settings, MSG_LIST, "%s", outstr);
 		}
diff --git a/src/ui.h b/src/ui.h
index 9901e36..9081b71 100644
--- a/src/ui.h
+++ b/src/ui.h
@@ -38,14 +38,15 @@ typedef void (*BarUiSelectStationCallback_t) (BarApp_t *app, char *buf);
 void BarUiMsg (const BarSettings_t *, const BarUiMsg_t, const char *, ...) __attribute__((format(printf, 3, 4)));
 PianoStation_t *BarUiSelectStation (BarApp_t *, PianoStation_t *, const char *,
 		BarUiSelectStationCallback_t, bool);
-PianoSong_t *BarUiSelectSong (const BarSettings_t *, PianoSong_t *,
-		BarReadlineFds_t *);
+PianoSong_t *BarUiSelectSong (const BarApp_t * const app,
+		PianoSong_t *startSong, BarReadlineFds_t *input);
 PianoArtist_t *BarUiSelectArtist (BarApp_t *, PianoArtist_t *);
 char *BarUiSelectMusicId (BarApp_t *, PianoStation_t *, const char *);
 void BarUiPrintStation (const BarSettings_t *, PianoStation_t *);
 void BarUiPrintSong (const BarSettings_t *, const PianoSong_t *, 
 		const PianoStation_t *);
-size_t BarUiListSongs (const BarSettings_t *, const PianoSong_t *, const char *);
+size_t BarUiListSongs (const BarApp_t * const app,
+		const PianoSong_t *song, const char *filter);
 void BarUiStartEventCmd (const BarSettings_t *, const char *,
 		const PianoStation_t *, const PianoSong_t *, const player_t *,
 		PianoStation_t *, PianoReturn_t, CURLcode);
diff --git a/src/ui_act.c b/src/ui_act.c
index ee43809..2c5f264 100644
--- a/src/ui_act.c
+++ b/src/ui_act.c
@@ -505,7 +505,7 @@ BarUiActCallback(BarUiActTempBanSong) {
 BarUiActCallback(BarUiActPrintUpcoming) {
 	PianoSong_t * const nextSong = PianoListNextP (selSong);
 	if (nextSong != NULL) {
-		BarUiListSongs (&app->settings, nextSong, NULL);
+		BarUiListSongs (app, nextSong, NULL);
 	} else {
 		BarUiMsg (&app->settings, MSG_INFO, "No songs in queue.\n");
 	}
@@ -587,7 +587,7 @@ BarUiActCallback(BarUiActHistory) {
 	PianoSong_t *histSong;
 
 	if (app->songHistory != NULL) {
-		histSong = BarUiSelectSong (&app->settings, app->songHistory,
+		histSong = BarUiSelectSong (app, app->songHistory,
 				&app->input);
 		if (histSong != NULL) {
 			BarKeyShortcutId_t action;
@@ -842,7 +842,7 @@ BarUiActCallback(BarUiActManageStation) {
 				BarUiActDefaultEventcmd ("stationdeleteartistseed");
 			}
 		} else if (selectBuf[0] == 's') {
-			PianoSong_t *song = BarUiSelectSong (&app->settings,
+			PianoSong_t *song = BarUiSelectSong (app,
 					reqData.info.songSeeds, &app->input);
 			if (song != NULL) {
 				PianoRequestDataDeleteSeed_t subReqData;
@@ -869,7 +869,7 @@ BarUiActCallback(BarUiActManageStation) {
 				BarUiActDefaultEventcmd ("stationdeletestationseed");
 			}
 		} else if (selectBuf[0] == 'f') {
-			PianoSong_t *song = BarUiSelectSong (&app->settings,
+			PianoSong_t *song = BarUiSelectSong (app,
 					reqData.info.feedback, &app->input);
 			if (song != NULL) {
 				BarUiMsg (&app->settings, MSG_INFO, "Deleting feedback... ");