From f2b76dc9e8cf64ccf23f366fbf44077be24ab1b1 Mon Sep 17 00:00:00 2001
From: charles kerr <charlesk@canonical.com>
Date: Sun, 20 Dec 2015 12:48:53 -0600
Subject: replace volume-warning's 'stream' property with a more focused
 'multimedia-active' property

---
 src/volume-warning.vala | 100 +++++++++++++++++++++---------------------------
 1 file changed, 44 insertions(+), 56 deletions(-)

(limited to 'src')

diff --git a/src/volume-warning.vala b/src/volume-warning.vala
index 3bed0c7..401da00 100644
--- a/src/volume-warning.vala
+++ b/src/volume-warning.vala
@@ -30,9 +30,47 @@ public class VolumeWarning : Object
 	// true if the warning dialog is currently active
 	public bool active { get; public set; default = false; }
 
-	// true iff we're playing unapproved loud multimedia over headphones
+	// true if we're playing unapproved loud multimedia over headphones
 	public bool high_volume { get; protected set; default = false; }
 
+	// true if the active sink input has its role property set to multimedia
+	protected bool multimedia_active { get; set; default = false; }
+
+	// true if the user has approved high volumes recently
+	protected bool high_volume_approved { get; set; default = false; }
+
+	public enum Key {
+		VOLUME_UP,
+		VOLUME_DOWN
+	}
+
+	public void user_keypress(Key key) {
+		if (key == Key.VOLUME_DOWN)
+			on_user_response(IndicatorSound.WarnNotification.Response.CANCEL);
+	}
+
+	public VolumeWarning (IndicatorSound.Options options)
+	{
+		_options = options;
+
+		_volume.volume = 0.0;
+		_volume.reason = VolumeControl.VolumeReasons.PULSE_CHANGE;
+
+		if (loop == null)
+			loop = new PulseAudio.GLibMainLoop ();
+
+		init_all_properties();
+
+		this.reconnect_to_pulse ();
+
+		_notification = new IndicatorSound.WarnNotification();
+		_notification.user_responded.connect((n, response) => on_user_response(response));
+        }
+
+	/***
+	****
+	***/
+
 	/* this is static to ensure it being freed after @context (loop does not have ref counting) */
 	private static PulseAudio.GLibMainLoop loop;
 
@@ -50,22 +88,7 @@ public class VolumeWarning : Object
 	private bool _pulse_use_stream_restore = false;
 	private int32 _active_sink_input = -1;
 	private string[] _valid_roles = {"multimedia", "alert", "alarm", "phone"};
-	private string stream {
-		get {
-			if (_active_sink_input == -1)
-				return "alert";
-			var path = _sink_input_hash[_active_sink_input];
-			if (path == _objp_role_multimedia)
-				return "multimedia";
-			if (path == _objp_role_alert)
-				return "alert";
-			if (path == _objp_role_alarm)
-				return "alarm";
-			if (path == _objp_role_phone)
-				return "phone";
-			return "alert";
-		}
-	}
+
 	private string? _objp_role_multimedia = null;
 	private string? _objp_role_alert = null;
 	private string? _objp_role_alarm = null;
@@ -76,24 +99,6 @@ public class VolumeWarning : Object
 	private VolumeControl.ActiveOutput _active_output = VolumeControl.ActiveOutput.SPEAKERS;
 	private IndicatorSound.Options _options;
 
-	public VolumeWarning (IndicatorSound.Options options)
-	{
-		_options = options;
-
-		_volume.volume = 0.0;
-		_volume.reason = VolumeControl.VolumeReasons.PULSE_CHANGE;
-
-		if (loop == null)
-			loop = new PulseAudio.GLibMainLoop ();
-
-		init_all_properties();
-
-		this.reconnect_to_pulse ();
-
-		_notification = new IndicatorSound.WarnNotification();
-		_notification.user_responded.connect((n, response) => on_user_response(response));
-        }
-
 	private void init_all_properties()
 	{
 		init_high_volume();
@@ -249,6 +254,9 @@ public class VolumeWarning : Object
 				sink_input_objp = _sink_input_hash.get (index);
 			_active_sink_input = index;
 
+			multimedia_active = (index != -1)
+				&& (_sink_input_hash.get(index) == _objp_role_multimedia);
+
 			/* Listen for role volume changes from pulse itself (external clients) */
 			try {
 				var builder = new VariantBuilder (new VariantType ("ao"));
@@ -610,21 +618,11 @@ public class VolumeWarning : Object
 	private bool calculate_high_volume_from_volume(double volume) {
 		return _active_port_headphones
 			&& _options.is_loud(_volume)
-			&& (stream == "multimedia");
-	}
-
-	public void set_warning_volume() {
-		var vol = new VolumeControl.Volume();
-                vol.volume = volume_to_double(_options.loud_volume());
-                vol.reason = _volume.reason;
-                debug("Setting warning level volume from %f down to %f", _volume.volume, vol.volume);
-                volume = vol;
+			&& multimedia_active;
 	}
 
 	/** HIGH VOLUME APPROVED PROPERTY **/
 
-	public bool high_volume_approved { get; private set; default = false; }
-
 	private void approve_high_volume() {
 		_high_volume_approved_at = GLib.get_monotonic_time();
 		update_high_volume_approved();
@@ -725,16 +723,6 @@ public class VolumeWarning : Object
 		this.active = false;
 	}
 
-	public enum Key {
-		VOLUME_UP,
-		VOLUME_DOWN
-	}
-
-	public void user_keypress(Key key) {
-		if (key == Key.VOLUME_DOWN)
-			on_user_response(IndicatorSound.WarnNotification.Response.CANCEL);
-	}
-
 	// VOLUME CLAMPING
 
 	private uint _clamp_to_loud_timeout = 0;
-- 
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