Fix lock input not working after switching tty or suspending

Lock.qml

@@ -14,6 +14,7 @@ WlSessionLock {
     function instalock() {lock.animate = false; lock.locked = true}
     function open() {lock.animate = true; lock.locked = true}
     function close() {lock.locked = false}
+    property var clock: SystemClock {}
     WlSessionLockSurface {
         id: surface
         color: "transparent"
@@ -35,19 +36,34 @@ WlSessionLock {
                 color: "#222222"
                 TextInput {
                     id: input
-                    x: (parent.width - this.width)/2
+                    anchors.fill: parent
-                    Behavior on x { NumberAnimation {
-                        duration: 300
-                        easing.type: Easing.OutQuint
-                    }}
-                    anchors.verticalCenter: parent.verticalCenter
                     focus: true
                     color: "white"
                     font.pixelSize: 20
-                    echoMode: TextInput.Password
+                    echoMode: TextInput.NoEcho
                     cursorDelegate: Item {}
                     Keys.onReturnPressed: pam.start()
                 }
+                Row {
+                    anchors.verticalCenter: parent.verticalCenter
+                    x: (parent.width - this.width)/2 
+                    spacing: 4
+                    Repeater {
+                        model: input.text.length
+                        Rectangle {
+                            width: 8
+                            height: width
+                            radius: width/2
+                            color: "white"
+                        }
+                    }
+                    Behavior on x {
+                        NumberAnimation {
+                            duration: 300
+                            easing.type: Easing.OutQuint
+                        }
+                    }
+                }
                 Text {
                     anchors {
                         horizontalCenter: parent.horizontalCenter