Add alt+d deafen keyboard shortcut.

ui.go

@@ -214,6 +214,10 @@ func (b *Barnard) OnSelfMuteToggle(ui *uiterm.Ui, key uiterm.Key) {
 	b.toggleSelfMute()
 }
 
+func (b *Barnard) OnSelfDeafenToggle(ui *uiterm.Ui, key uiterm.Key) {
+	b.toggleSelfDeafen()
+}
+
 func (b *Barnard) selfMuted() bool {
 	if b.Client == nil || b.Client.Self == nil {
 		return false
@@ -250,6 +254,41 @@ func (b *Barnard) toggleSelfMute() {
 	b.setSelfMute(!b.selfMuted())
 }
 
+func (b *Barnard) selfDeafened() bool {
+	if b.Client == nil || b.Client.Self == nil {
+		return false
+	}
+	deafened := false
+	b.Client.Do(func() { deafened = b.Client.Self.SelfDeafened })
+	return deafened
+}
+
+func (b *Barnard) setSelfDeafen(deafened bool) {
+	if !b.isConnected() || b.Client == nil || b.Client.Self == nil {
+		b.Notify("error", "me", "cannot change self deafen while disconnected")
+		b.UpdateGeneralStatus("cannot change self deafen while disconnected", true)
+		return
+	}
+	if b.selfDeafened() == deafened {
+		return
+	}
+	if b.isTransmitting() {
+		b.StopTransmission()
+	}
+	b.Client.Self.SetSelfMutedAndDeafened(true, deafened)
+	if deafened {
+		b.Notify("mutedeafen", "me", "")
+		b.AddOutputLine("You muted and deafened yourself")
+		return
+	}
+	b.Notify("muteundeafen", "me", "")
+	b.AddOutputLine("You undeafened yourself; microphone remains muted")
+}
+
+func (b *Barnard) toggleSelfDeafen() {
+	b.setSelfDeafen(!b.selfDeafened())
+}
+
 func (b *Barnard) CommandLog(ui *uiterm.Ui, cmd string) {
 	b.AddOutputLine("command " + cmd)
 }
@@ -710,6 +749,7 @@ func (b *Barnard) OnUiInitialize(ui *uiterm.Ui) {
 	b.Ui.AddKeyListener(b.OnHelpMenuPress, b.Hotkeys.HelpMenu)
 	b.Ui.AddKeyListener(b.OnVoiceToggle, b.Hotkeys.Talk)
 	b.Ui.AddKeyListener(b.OnSelfMuteToggle, b.Hotkeys.SelfMuteToggle)
+	b.Ui.AddKeyListener(b.OnSelfDeafenToggle, b.Hotkeys.SelfDeafenToggle)
 	b.Ui.AddKeyListener(b.OnTimestampToggle, b.Hotkeys.ToggleTimestamps)
 	b.Ui.AddKeyListener(b.OnNoiseSuppressionToggle, b.Hotkeys.NoiseSuppressionToggle)
 	b.Ui.AddKeyListener(b.OnAGCToggle, b.Hotkeys.AGCToggle)