From 2dcc03db97be8af212a7eb40b27f3a5473ad60ae Mon Sep 17 00:00:00 2001
From: Adam Simpkins <adam@adamsimpkins.net>
Date: Tue, 2 Apr 2024 16:03:37 -0700
Subject: [PATCH] event_command: add songpause and songresume events

This adds code to invoke the event_command handler when playback
is paused or resumed.  This makes it possible to write an event_command
handler that reports the current playback status.
---
 src/ui_act.c | 34 ++++++++++++++++++++++++++++++----
 1 file changed, 30 insertions(+), 4 deletions(-)

diff --git a/src/ui_act.c b/src/ui_act.c
index fa5c43bc..327747fb 100644
--- a/src/ui_act.c
+++ b/src/ui_act.c
@@ -429,28 +429,54 @@ BarUiActCallback(BarUiActSkipSong) {
 /*	play
  */
 BarUiActCallback(BarUiActPlay) {
+	bool tookAction = false;
+	PianoReturn_t pRet = PIANO_RET_OK;;
+	CURLcode wRet = CURLE_OK;
+
 	pthread_mutex_lock (&app->player.lock);
-	app->player.doPause = false;
-	pthread_cond_broadcast (&app->player.cond);
+	if (app->player.doPause) {
+		tookAction = true;
+		app->player.doPause = false;
+		pthread_cond_broadcast (&app->player.cond);
+	}
 	pthread_mutex_unlock (&app->player.lock);
+	if (tookAction) {
+		BarUiActDefaultEventcmd("songresume");
+	}
 }
 
 /*	pause
  */
 BarUiActCallback(BarUiActPause) {
+	bool tookAction = false;
+	PianoReturn_t pRet = PIANO_RET_OK;;
+	CURLcode wRet = CURLE_OK;
+
 	pthread_mutex_lock (&app->player.lock);
-	app->player.doPause = true;
-	pthread_cond_broadcast (&app->player.cond);
+	if (!app->player.doPause) {
+		tookAction = true;
+		app->player.doPause = true;
+		pthread_cond_broadcast (&app->player.cond);
+	}
 	pthread_mutex_unlock (&app->player.lock);
+	if (tookAction) {
+		BarUiActDefaultEventcmd("songpause");
+	}
 }
 
 /*	toggle pause
  */
 BarUiActCallback(BarUiActTogglePause) {
+	bool paused;
+	PianoReturn_t pRet = PIANO_RET_OK;;
+	CURLcode wRet = CURLE_OK;
+
 	pthread_mutex_lock (&app->player.lock);
 	app->player.doPause = !app->player.doPause;
+	paused = app->player.doPause;
 	pthread_cond_broadcast (&app->player.cond);
 	pthread_mutex_unlock (&app->player.lock);
+	BarUiActDefaultEventcmd(paused ? "songpause" : "songresume");
 }
 
 /*	rename current station