typing=done

2 files changed, 14 insertions, 3 deletions

diff --git a/cmd/irc/main.go b/cmd/irc/main.go
index 61ee39f..06db1cb 100644
--- a/cmd/irc/main.go
+++ b/cmd/irc/main.go
@@ -94,7 +94,10 @@ func main() {
 						app.InputLeft()
 					}
 				case tcell.KeyBackspace2:
-					app.InputBackspace()
+					ok := app.InputBackspace()
+					if ok && app.InputLen() == 0 {
+						s.TypingStop(app.CurrentBuffer())
+					}
 				case tcell.KeyEnter:
 					buffer := app.CurrentBuffer()
 					input := app.InputEnter()
diff --git a/ui/ui.go b/ui/ui.go
index 04d3f25..3306a2c 100644
--- a/ui/ui.go
+++ b/ui/ui.go
@@ -129,6 +129,10 @@ func (ui *UI) Input() string {
 	return string(ui.textInput)
 }
 
+func (ui *UI) InputLen() int {
+	return len(ui.textInput)
+}
+
 func (ui *UI) InputRune(r rune) {
 	ui.textInput = append(ui.textInput, r)
 	ui.textCursor++
@@ -149,14 +153,18 @@ func (ui *UI) InputLeft() {
 	}
 }
 
-func (ui *UI) InputBackspace() {
-	if 0 < len(ui.textInput) {
+func (ui *UI) InputBackspace() (ok bool) {
+	ok = 0 < len(ui.textInput)
+
+	if ok {
 		ui.textInput = ui.textInput[:len(ui.textInput)-1]
 		if len(ui.textInput) < ui.textCursor {
 			ui.textCursor = len(ui.textInput)
 		}
 		ui.drawEditor()
 	}
+
+	return
 }
 
 func (ui *UI) InputEnter() (content string) {