Add mnemonic mute controls

README.md

@@ -226,6 +226,7 @@ When in the treeview, pressing:
 * left or right arrow on a channel changes the volume for all users in that channel
 * left or right arrow on a user changes the volume for that user.
 * backspace restores the focused user, or every user in the focused channel, to unmuted, 100% volume, and normal boost.
+* m locally mutes or unmutes the focused user or channel. On your own user, it changes your Mumble self-mute state instead.
 * enter on de-selected user selects that user for PM mode.
 * enter on selected user de-selects the user
 * enter on a channel de-selects any selected users (if any) and moves you to the specified channel.
@@ -300,7 +301,8 @@ After running the command above, `barnard` will be compiled as `$(go env GOPATH)
 
 ### Key bindings
 
-- <kbd>F1</kbd>: toggle voice transmission
+- <kbd>Ctrl+T</kbd>: toggle voice transmission
+- <kbd>Alt+M</kbd>: toggle your Mumble self-mute state from anywhere
 - <kbd>F9</kbd>: toggle noise suppression
 - <kbd>F12</kbd>: toggle automatic gain control
 - <kbd>F10</kbd>: open actions menu for the focused tree item
@@ -313,7 +315,7 @@ After running the command above, `barnard` will be compiled as `$(go env GOPATH)
 - <kbd>End</kbd>: scroll chat to the bottom
 - <kbd>Ctrl+Q</kbd>: quit
 
-With the user/channel tree focused, Left/Right changes incoming volume and Backspace restores the focused user or channel to unmuted, 100% volume, and normal boost. In the message input, those keys retain their normal text-editing behavior.
+With the user/channel tree focused, M locally mutes the focused user or channel, Left/Right changes incoming volume, and Backspace restores the focused user or channel to unmuted, 100% volume, and normal boost. M on your own user toggles self-mute. In the message input, printable letters and editing keys retain their normal behavior.
 
 ## License
 

barnard.go

@@ -3,6 +3,7 @@ package main
 import (
 	"crypto/tls"
 	"sync"
+	"unicode"
 
 	"git.stormux.org/storm/barnard/config"
 	"git.stormux.org/storm/barnard/fileplayback"
@@ -251,6 +252,13 @@ func (b *Barnard) StopTransmission() {
 }
 
 func (b *Barnard) TreeItemCharacter(ui *uiterm.Ui, tree *uiterm.Tree, item uiterm.TreeItem, ch rune) {
+	if b.Hotkeys != nil && matchesCharacterHotkey(b.Hotkeys.MuteToggle, ch) {
+		b.TreeItemKeyPress(ui, tree, item, *b.Hotkeys.MuteToggle)
+	}
+}
+
+func matchesCharacterHotkey(configured *uiterm.Key, ch rune) bool {
+	return configured != nil && uiterm.Key(unicode.ToLower(ch)) == *configured
 }
 
 func matchesVolumeResetKey(configured *uiterm.Key, pressed uiterm.Key) bool {
@@ -308,6 +316,11 @@ func (b *Barnard) TreeItemKeyPress(ui *uiterm.Ui, tree *uiterm.Tree, item uiterm
 
 			// Update channel mute state
 			b.setChannelMuted(treeItem.Channel.ID, channelWillBeMuted)
+			state := "unmuted"
+			if channelWillBeMuted {
+				state = "muted"
+			}
+			b.AddOutputLine("Locally " + state + " channel " + treeItem.Channel.Name)
 			if channelWillBeMuted && b.Client.Self.Channel.ID == treeItem.Channel.ID && b.isTransmitting() {
 				b.StopTransmission()
 			}
@@ -329,14 +342,23 @@ func (b *Barnard) TreeItemKeyPress(ui *uiterm.Ui, tree *uiterm.Tree, item uiterm
 
 	if treeItem.User != nil {
 		if key == *b.Hotkeys.MuteToggle {
-			// Toggle mute for single user
+			if b.Client.Self != nil && treeItem.User.Session == b.Client.Self.Session {
+				b.toggleSelfMute()
+			} else {
+				// Other users are muted only in this Barnard client.
 				if err := b.UserConfig.ToggleMute(treeItem.User); err != nil {
 					b.AddOutputLine("Mute: could not save setting: " + err.Error())
 				}
 				b.updateUserGain(treeItem.User)
+				state := "unmuted"
+				if treeItem.User.LocallyMuted() {
+					state = "muted"
+				}
+				b.AddOutputLine("Locally " + state + " " + treeItem.User.Name)
 				b.RebuildUserChannelTreePreservingSelection()
 				b.Ui.Refresh()
 			}
+		}
 		if key == *b.Hotkeys.VolumeDown {
 			b.changeVolume([]*gumble.User{treeItem.User}, -0.1)
 		}

client_notification_test.go

@@ -132,6 +132,24 @@ func TestConcurrentConnectionStateAccess(t *testing.T) {
 	wg.Wait()
 }
 
+func TestSelfMutedReadsProtocolState(t *testing.T) {
+	b := &Barnard{Client: &gumble.Client{Self: &gumble.User{SelfMuted: true}}}
+	if !b.selfMuted() {
+		t.Fatal("self mute state was not reported")
+	}
+}
+
+func TestTransmitDoesNotStartWhileSelfMuted(t *testing.T) {
+	b := &Barnard{
+		Client:    &gumble.Client{Self: &gumble.User{SelfMuted: true, Channel: &gumble.Channel{ID: 1}}},
+		Connected: true,
+	}
+	b.setTransmit(nil, 2)
+	if b.isTransmitting() {
+		t.Fatal("transmission started while self-muted")
+	}
+}
+
 func TestConcurrentSelectedUserAccess(t *testing.T) {
 	b := &Barnard{}
 	user := &gumble.User{Session: 1}

config/hotkey_config.go

@@ -22,4 +22,5 @@ type Hotkeys struct {
 	AdminMenu              *uiterm.Key
 	NoiseSuppressionToggle *uiterm.Key
 	AGCToggle              *uiterm.Key
+	SelfMuteToggle         *uiterm.Key
 }

config/user_config.go

@@ -94,11 +94,11 @@ func (c *Config) LoadConfig() {
 	var jc exportableConfig
 	jc = exportableConfig{}
 	jc.Hotkeys = &Hotkeys{
-		Talk:                   key(uiterm.KeyF1),
+		Talk:                   key(uiterm.KeyCtrlT),
 		VolumeDown:             key(uiterm.KeyArrowLeft),
 		VolumeUp:               key(uiterm.KeyArrowRight),
 		VolumeReset:            key(uiterm.KeyBackspace),
-		MuteToggle:             key(uiterm.KeyF7), // Added mute toggle hotkey
+		MuteToggle:             key(uiterm.KeyM),
 		RecordToggle:           key(uiterm.KeyCtrlR),
 		Exit:                   key(uiterm.KeyCtrlQ),
 		ToggleTimestamps:       key(uiterm.KeyF3),
@@ -111,6 +111,7 @@ func (c *Config) LoadConfig() {
 		AdminMenu:              key(uiterm.KeyF10),
 		NoiseSuppressionToggle: key(uiterm.KeyF9),
 		AGCToggle:              key(uiterm.KeyF12),
+		SelfMuteToggle:         key(uiterm.KeyAltM),
 	}
 	if fileExists(c.fn) {
 		var data []byte
@@ -181,11 +182,11 @@ func (c *Config) ensureHotkeys() {
 		c.config.Hotkeys = &Hotkeys{}
 	}
 	defaults := Hotkeys{
-		Talk:                   key(uiterm.KeyF1),
+		Talk:                   key(uiterm.KeyCtrlT),
 		VolumeDown:             key(uiterm.KeyArrowLeft),
 		VolumeUp:               key(uiterm.KeyArrowRight),
 		VolumeReset:            key(uiterm.KeyBackspace),
-		MuteToggle:             key(uiterm.KeyF7),
+		MuteToggle:             key(uiterm.KeyM),
 		RecordToggle:           key(uiterm.KeyCtrlR),
 		Exit:                   key(uiterm.KeyCtrlQ),
 		ToggleTimestamps:       key(uiterm.KeyF3),
@@ -198,6 +199,7 @@ func (c *Config) ensureHotkeys() {
 		AdminMenu:              key(uiterm.KeyF10),
 		NoiseSuppressionToggle: key(uiterm.KeyF9),
 		AGCToggle:              key(uiterm.KeyF12),
+		SelfMuteToggle:         key(uiterm.KeyAltM),
 	}
 	hotkeys := c.config.Hotkeys
 	if hotkeys.Talk == nil {
@@ -251,6 +253,9 @@ func (c *Config) ensureHotkeys() {
 	if hotkeys.AGCToggle == nil {
 		hotkeys.AGCToggle = defaults.AGCToggle
 	}
+	if hotkeys.SelfMuteToggle == nil {
+		hotkeys.SelfMuteToggle = defaults.SelfMuteToggle
+	}
 }
 
 func (c *Config) findServer(address string) *server {

config/user_config_test.go

@@ -87,9 +87,12 @@ func TestNewHotkeyDefaults(t *testing.T) {
 		got  *uiterm.Key
 		want uiterm.Key
 	}{
+		{name: "talk", got: hotkeys.Talk, want: uiterm.KeyCtrlT},
 		{name: "volume down", got: hotkeys.VolumeDown, want: uiterm.KeyArrowLeft},
 		{name: "volume up", got: hotkeys.VolumeUp, want: uiterm.KeyArrowRight},
 		{name: "volume reset", got: hotkeys.VolumeReset, want: uiterm.KeyBackspace},
+		{name: "tree mute", got: hotkeys.MuteToggle, want: uiterm.KeyM},
+		{name: "self mute", got: hotkeys.SelfMuteToggle, want: uiterm.KeyAltM},
 		{name: "actions menu", got: hotkeys.AdminMenu, want: uiterm.KeyF10},
 		{name: "exit", got: hotkeys.Exit, want: uiterm.KeyCtrlQ},
 	}
@@ -102,14 +105,15 @@ func TestNewHotkeyDefaults(t *testing.T) {
 
 func TestExplicitLegacyHotkeysRemainConfigured(t *testing.T) {
 	configPath := filepath.Join(t.TempDir(), "barnard.toml")
-	data := []byte("[hotkeys]\nvolumedown = \"f5\"\nvolumeup = \"f6\"\nvolumereset = \"f8\"\nadminmenu = \"f11\"\nexit = \"f10\"\n")
+	data := []byte("[hotkeys]\ntalk = \"f1\"\nvolumedown = \"f5\"\nvolumeup = \"f6\"\nvolumereset = \"f8\"\nmutetoggle = \"f7\"\nadminmenu = \"f11\"\nexit = \"f10\"\n")
 	if err := os.WriteFile(configPath, data, 0600); err != nil {
 		t.Fatal(err)
 	}
 
 	hotkeys := NewConfig(&configPath).GetHotkeys()
-	if *hotkeys.VolumeDown != uiterm.KeyF5 || *hotkeys.VolumeUp != uiterm.KeyF6 ||
-		*hotkeys.VolumeReset != uiterm.KeyF8 || *hotkeys.AdminMenu != uiterm.KeyF11 ||
+	if *hotkeys.Talk != uiterm.KeyF1 || *hotkeys.VolumeDown != uiterm.KeyF5 ||
+		*hotkeys.VolumeUp != uiterm.KeyF6 || *hotkeys.VolumeReset != uiterm.KeyF8 ||
+		*hotkeys.MuteToggle != uiterm.KeyF7 || *hotkeys.AdminMenu != uiterm.KeyF11 ||
 		*hotkeys.Exit != uiterm.KeyF10 {
 		t.Fatalf("explicit legacy hotkeys were replaced: %+v", hotkeys)
 	}

extras/barnard-sound.sh

@@ -64,6 +64,14 @@ micup() {
     [[ $notify ]] && notify "You are now transmitting."
 }
 
+mute() {
+    [[ $notify ]] && notify "You muted yourself."
+}
+
+unmute() {
+    [[ $notify ]] && notify "You unmuted yourself."
+}
+
 msg() {
     [[ $sound ]] && play -n synth .3 sin 1290:1490 sin 1494:1294 remix - norm -8
     [[ $notify ]] && notify "$1 from $2: $3"

ui.go

@@ -205,6 +205,46 @@ func (b *Barnard) OnVoiceToggle(ui *uiterm.Ui, key uiterm.Key) {
 	b.setTransmit(ui, 2)
 }
 
+func (b *Barnard) OnSelfMuteToggle(ui *uiterm.Ui, key uiterm.Key) {
+	b.toggleSelfMute()
+}
+
+func (b *Barnard) selfMuted() bool {
+	if b.Client == nil || b.Client.Self == nil {
+		return false
+	}
+	muted := false
+	b.Client.Do(func() { muted = b.Client.Self.SelfMuted })
+	return muted
+}
+
+func (b *Barnard) setSelfMute(muted bool) {
+	if !b.isConnected() || b.Client == nil || b.Client.Self == nil {
+		b.Notify("error", "me", "cannot change self mute while disconnected")
+		b.UpdateGeneralStatus("cannot change self mute while disconnected", true)
+		return
+	}
+	if b.selfMuted() == muted {
+		return
+	}
+	if muted && b.isTransmitting() {
+		b.StopTransmission()
+	}
+	b.Client.Self.SetSelfMuted(muted)
+	event := "unmute"
+	line := "You unmuted yourself"
+	if muted {
+		event = "mute"
+		line = "You muted yourself"
+	}
+	b.Notify(event, "me", "")
+	b.AddOutputLine(line)
+}
+
+func (b *Barnard) toggleSelfMute() {
+	b.setSelfMute(!b.selfMuted())
+}
+
 func (b *Barnard) CommandLog(ui *uiterm.Ui, cmd string) {
 	b.AddOutputLine("command " + cmd)
 }
@@ -381,6 +421,10 @@ func (b *Barnard) setTransmit(ui *uiterm.Ui, val int) {
 		b.Notify("error", "me", "cannot transmit in muted channel")
 		b.setTransmitting(false)
 		b.UpdateGeneralStatus("cannot transmit in muted channel", true)
+	} else if b.selfMuted() {
+		b.Notify("error", "me", "cannot transmit while self-muted")
+		b.setTransmitting(false)
+		b.UpdateGeneralStatus("cannot transmit while self-muted", true)
 	} else {
 		b.setTransmitting(true)
 		if b.ToneTest {
@@ -640,6 +684,7 @@ func (b *Barnard) OnUiInitialize(ui *uiterm.Ui) {
 	b.Ui.AddKeyListener(b.OnFocusPress, b.Hotkeys.SwitchViews)
 	b.Ui.AddKeyListener(b.OnAdminMenuPress, b.Hotkeys.AdminMenu)
 	b.Ui.AddKeyListener(b.OnVoiceToggle, b.Hotkeys.Talk)
+	b.Ui.AddKeyListener(b.OnSelfMuteToggle, b.Hotkeys.SelfMuteToggle)
 	b.Ui.AddKeyListener(b.OnTimestampToggle, b.Hotkeys.ToggleTimestamps)
 	b.Ui.AddKeyListener(b.OnNoiseSuppressionToggle, b.Hotkeys.NoiseSuppressionToggle)
 	b.Ui.AddKeyListener(b.OnAGCToggle, b.Hotkeys.AGCToggle)

ui_tree.go

@@ -14,7 +14,13 @@ func (ti TreeItem) String() string {
 	}
 	if ti.User != nil {
 		if ti.User.LocallyMuted() {
-			return "[MUTED] " + esc(ti.User.Name)
+			return "[LOCALLY MUTED] " + esc(ti.User.Name)
+		}
+		if ti.User.Muted {
+			return "[SERVER MUTED] " + esc(ti.User.Name)
+		}
+		if ti.User.SelfMuted {
+			return "[SELF MUTED] " + esc(ti.User.Name)
 		}
 		// Calculate total volume as percentage
 		boostPercent := float32(ti.User.Boost()-1) * 10
@@ -76,6 +82,14 @@ func (b *Barnard) resetVolume(users []*gumble.User) {
 		b.AddOutputLine("Volume: could not save reset: " + err.Error())
 		return
 	}
+	if b.Client.Self != nil {
+		for _, user := range users {
+			if user != nil && user.Session == b.Client.Self.Session {
+				b.setSelfMute(false)
+				break
+			}
+		}
+	}
 	b.withStream(func(stream *gumbleopenal.Stream) {
 		for _, u := range users {
 			stream.UpdateUserGain(u)
@@ -148,7 +162,11 @@ func (b *Barnard) TreeItemBuild(item uiterm.TreeItem) []uiterm.TreeItem {
 			totalVolume := user.Volume()*100 + boostPercent
 			display := fmt.Sprintf("%s [%.0f%%]", esc(user.Name), totalVolume)
 			if user.LocallyMuted() {
-				display = "[MUTED] " + display
+				display = "[LOCALLY MUTED] " + display
+			} else if user.Muted {
+				display = "[SERVER MUTED] " + display
+			} else if user.SelfMuted {
+				display = "[SELF MUTED] " + display
 			}
 			ul = append(ul, userDisplay{user: user, name: user.Name, session: user.Session, display: display})
 		}

ui_tree_test.go

@@ -20,6 +20,42 @@ func TestMatchesVolumeResetKeyAcceptsBothTerminalBackspaces(t *testing.T) {
 	}
 }
 
+func TestTreeMuteDefaultMatchesLowerAndUpperM(t *testing.T) {
+	configured := uiterm.KeyM
+	for _, ch := range []rune{'m', 'M'} {
+		if !matchesCharacterHotkey(&configured, ch) {
+			t.Errorf("%q did not match tree mute binding", ch)
+		}
+	}
+}
+
+func TestTreeItemDistinguishesMuteKinds(t *testing.T) {
+	tests := []struct {
+		name string
+		user func() *gumble.User
+		want string
+	}{
+		{
+			name: "local mute",
+			user: func() *gumble.User {
+				u := &gumble.User{Name: "Username"}
+				u.SetLocallyMuted(true)
+				return u
+			},
+			want: "[LOCALLY MUTED] Username",
+		},
+		{name: "server mute", user: func() *gumble.User { return &gumble.User{Name: "Username", Muted: true} }, want: "[SERVER MUTED] Username"},
+		{name: "self mute", user: func() *gumble.User { return &gumble.User{Name: "Username", SelfMuted: true} }, want: "[SELF MUTED] Username"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := (TreeItem{User: tt.user()}).String(); got != tt.want {
+				t.Fatalf("display = %q, want %q", got, tt.want)
+			}
+		})
+	}
+}
+
 // Regression: rebuilding the channel tree ranged protocol-owned maps without
 // Client.Do while TCP handlers could add or remove users/channels.
 func TestTreeItemBuildReadsMapsUnderClientSnapshot(t *testing.T) {

uiterm/key_toml.go

@@ -1,15 +1,31 @@
 package uiterm
 
+import (
+	"fmt"
+	"unicode"
+	"unicode/utf8"
+)
+
 // MarshalText implements the encoding.TextMarshaler interface for Key
 // This allows TOML to serialize Key values as strings
 func (i Key) MarshalText() ([]byte, error) {
+	if r := rune(i); r >= 0x21 && r <= unicode.MaxASCII && unicode.IsPrint(r) {
+		return []byte(string(r)), nil
+	}
 	return []byte(i.String()), nil
 }
 
 // UnmarshalText implements the encoding.TextUnmarshaler interface for Key
 // This allows TOML to deserialize strings back into Key values
 func (i *Key) UnmarshalText(data []byte) error {
+	if r, size := utf8.DecodeRune(data); r != utf8.RuneError && size == len(data) && unicode.IsPrint(r) {
+		*i = Key(unicode.ToLower(r))
+		return nil
+	}
 	var err error
 	*i, err = KeyString(string(data))
+	if err != nil {
+		return fmt.Errorf("invalid key %q: %w", data, err)
+	}
 	return err
 }

uiterm/key_toml_test.go

@@ -0,0 +1,35 @@
+package uiterm
+
+import "testing"
+
+func TestPrintableKeyTextRoundTrip(t *testing.T) {
+	encoded, err := KeyM.MarshalText()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if string(encoded) != "m" {
+		t.Fatalf("encoded key = %q, want m", encoded)
+	}
+
+	var decoded Key
+	if err := decoded.UnmarshalText([]byte("M")); err != nil {
+		t.Fatal(err)
+	}
+	if decoded != KeyM {
+		t.Fatalf("decoded key = %v, want %v", decoded, KeyM)
+	}
+}
+
+func TestNamedKeyTextStillRoundTrips(t *testing.T) {
+	encoded, err := KeyCtrlT.MarshalText()
+	if err != nil {
+		t.Fatal(err)
+	}
+	var decoded Key
+	if err := decoded.UnmarshalText(encoded); err != nil {
+		t.Fatal(err)
+	}
+	if decoded != KeyCtrlT {
+		t.Fatalf("decoded key = %v, want %v", decoded, KeyCtrlT)
+	}
+}

uiterm/printable_keys.go

@@ -0,0 +1,5 @@
+package uiterm
+
+// Printable keys normally arrive through a view's character handler rather
+// than the special-key handler.
+const KeyM Key = 'm'