fix(tui): mouse wheel ansi codes leaking into editor

packages/tui/input/focus_test.go

@@ -0,0 +1,27 @@
+package input
+
+import (
+	"testing"
+)
+
+func TestFocus(t *testing.T) {
+	var p Parser
+	_, e := p.parseSequence([]byte("\x1b[I"))
+	switch e.(type) {
+	case FocusEvent:
+		// ok
+	default:
+		t.Error("invalid sequence")
+	}
+}
+
+func TestBlur(t *testing.T) {
+	var p Parser
+	_, e := p.parseSequence([]byte("\x1b[O"))
+	switch e.(type) {
+	case BlurEvent:
+		// ok
+	default:
+		t.Error("invalid sequence")
+	}
+}