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-rw-r--r--commands/account/compose.go14
-rw-r--r--commands/account/view-message.go5
2 files changed, 10 insertions, 9 deletions
diff --git a/commands/account/compose.go b/commands/account/compose.go
index 10be9ae..8097d10 100644
--- a/commands/account/compose.go
+++ b/commands/account/compose.go
@@ -3,8 +3,6 @@ package account
 import (
 	"errors"
 
-	"github.com/mattn/go-runewidth"
-
 	"git.sr.ht/~sircmpwn/aerc2/widgets"
 )
 
@@ -19,9 +17,15 @@ func Compose(aerc *widgets.Aerc, args []string) error {
 	}
 	acct := aerc.SelectedAccount()
 	composer := widgets.NewComposer(aerc.Config(), acct.AccountConfig())
-	// TODO: Change tab name when message subject changes
-	aerc.NewTab(composer, runewidth.Truncate(
-		"New email", 32, "…"))
+	tab := aerc.NewTab(composer, "New email")
+	composer.OnSubjectChange(func(subject string) {
+		if subject == "" {
+			tab.Name = "New email"
+		} else {
+			tab.Name = subject
+		}
+		tab.Content.Invalidate()
+	})
 	return nil
 }
 
diff --git a/commands/account/view-message.go b/commands/account/view-message.go
index ea6addc..3697aa7 100644
--- a/commands/account/view-message.go
+++ b/commands/account/view-message.go
@@ -3,8 +3,6 @@ package account
 import (
 	"errors"
 
-	"github.com/mattn/go-runewidth"
-
 	"git.sr.ht/~sircmpwn/aerc2/widgets"
 )
 
@@ -26,8 +24,7 @@ func ViewMessage(aerc *widgets.Aerc, args []string) error {
 		return nil
 	}
 	viewer := widgets.NewMessageViewer(aerc.Config(), store, msg)
-	aerc.NewTab(viewer, runewidth.Truncate(
-		msg.Envelope.Subject, 32, "…"))
+	aerc.NewTab(viewer, msg.Envelope.Subject)
 	return nil
 }