From 4c228cd60890c0ef09c345c13713453c4c2dd508 Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <lars@6xq.net>
Date: Sun, 9 Aug 2020 09:23:38 +0200
Subject: Allow choosing time format
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Introduce new format string for playback time, supporting formats like
-remaining/total, elapsed/total, …

Fixes #699.
---
 src/main.c     | 23 +++++++++++++++++------
 src/settings.c |  5 +++++
 src/settings.h |  2 +-
 src/ui.c       |  2 +-
 src/ui.h       |  2 ++
 5 files changed, 26 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/main.c b/src/main.c
index de09fb7..c726b28 100644
--- a/src/main.c
+++ b/src/main.c
@@ -312,7 +312,7 @@ static void BarMainPlayerCleanup (BarApp_t *app, pthread_t *playerThread) {
  */
 static void BarMainPrintTime (BarApp_t *app) {
 	unsigned int songRemaining;
-	char sign;
+	char sign[2] = {0, 0};
 	player_t * const player = &app->player;
 
 	pthread_mutex_lock (&player->lock);
@@ -322,15 +322,26 @@ static void BarMainPrintTime (BarApp_t *app) {
 
 	if (songPlayed <= songDuration) {
 		songRemaining = songDuration - songPlayed;
-		sign = '-';
+		sign[0] = '-';
 	} else {
 		/* longer than expected */
 		songRemaining = songPlayed - songDuration;
-		sign = '+';
+		sign[0] = '+';
 	}
-	BarUiMsg (&app->settings, MSG_TIME, "%c%02u:%02u/%02u:%02u\r",
-			sign, songRemaining / 60, songRemaining % 60,
-			songDuration / 60, songDuration % 60);
+
+	char outstr[512], totalFormatted[16], remainingFormatted[16],
+			elapsedFormatted[16];
+	const char *vals[] = {totalFormatted, remainingFormatted,
+			elapsedFormatted, sign};
+	snprintf (totalFormatted, sizeof (totalFormatted), "%02u:%02u",
+			songDuration/60, songDuration%60);
+	snprintf (remainingFormatted, sizeof (remainingFormatted), "%02u:%02u",
+			songRemaining/60, songRemaining%60);
+	snprintf (elapsedFormatted, sizeof (elapsedFormatted), "%02u:%02u",
+			songPlayed/60, songPlayed%60);
+	BarUiCustomFormat (outstr, sizeof (outstr), app->settings.timeFormat,
+			"tres", vals);
+	BarUiMsg (&app->settings, MSG_TIME, "%s\r", outstr);
 }
 
 /*	main loop
diff --git a/src/settings.c b/src/settings.c
index 7518177..5859b82 100644
--- a/src/settings.c
+++ b/src/settings.c
@@ -124,6 +124,7 @@ void BarSettingsDestroy (BarSettings_t *settings) {
 	free (settings->npSongFormat);
 	free (settings->npStationFormat);
 	free (settings->listSongFormat);
+	free (settings->timeFormat);
 	free (settings->fifo);
 	free (settings->audioPipe);
 	free (settings->rpcHost);
@@ -175,6 +176,7 @@ void BarSettingsRead (BarSettings_t *settings) {
 	settings->npSongFormat = strdup ("\"%t\" by \"%a\" on \"%l\"%r%@%s");
 	settings->npStationFormat = strdup ("Station \"%n\" (%i)");
 	settings->listSongFormat = strdup ("%i) %a - %t%r");
+	settings->timeFormat = strdup ("%s%r/%t");
 	settings->rpcHost = strdup (PIANO_RPC_HOST);
 	settings->rpcTlsPort = strdup ("443");
 	settings->partnerUser = strdup ("android");
@@ -389,6 +391,9 @@ void BarSettingsRead (BarSettings_t *settings) {
 			} else if (streq ("format_list_song", key)) {
 				free (settings->listSongFormat);
 				settings->listSongFormat = strdup (val);
+			} else if (streq ("format_time", key)) {
+				free (settings->timeFormat);
+				settings->timeFormat = strdup (val);
 			} else if (streq ("fifo", key)) {
 				free (settings->fifo);
 				settings->fifo = BarSettingsExpandTilde (val, userhome);
diff --git a/src/settings.h b/src/settings.h
index 1a9b256..2e5a378 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -100,7 +100,7 @@ typedef struct {
 	char *atIcon;
 	char *npSongFormat;
 	char *npStationFormat;
-	char *listSongFormat;
+	char *listSongFormat, *timeFormat;
 	char *fifo;
 	char *rpcHost, *rpcTlsPort, *partnerUser, *partnerPassword, *device, *inkey, *outkey, *caBundle;
 	char *audioPipe;
diff --git a/src/ui.c b/src/ui.c
index 99b74c3..1ab54ae 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -652,7 +652,7 @@ char *BarUiSelectMusicId (BarApp_t *app, PianoStation_t *station,
  *	@param format characters
  *	@param replacement for each given format character
  */
-static void BarUiCustomFormat (char *dest, size_t destSize, const char *format,
+void BarUiCustomFormat (char *dest, size_t destSize, const char *format,
 		const char *formatChars, const char **formatVals) {
 	bool haveFormatChar = false;
 
diff --git a/src/ui.h b/src/ui.h
index da6bd8e..33d2a76 100644
--- a/src/ui.h
+++ b/src/ui.h
@@ -53,4 +53,6 @@ void BarUiStartEventCmd (const BarSettings_t *, const char *,
 bool BarUiPianoCall (BarApp_t * const, const PianoRequestType_t,
 		void *, PianoReturn_t *, CURLcode *);
 void BarUiHistoryPrepend (BarApp_t *app, PianoSong_t *song);
+void BarUiCustomFormat (char *dest, size_t destSize, const char *format,
+		const char *formatChars, const char **formatVals);
 
-- 
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