Mirror lock input across screens

shell/plugins/lock/LockView.qml

@@ -12,7 +12,9 @@ Item {
   property string failureMessage: ""
   property int failedAttempts: 0
   property bool inputEnabled: true
+  property string passwordText: ""
   property real scaleFactor: 1
+  property bool syncingPasswordText: false
 
   readonly property string fingerprintGlyph: "\uDB80\uDE37"
   readonly property string placeholderText: fingerprintConfigured ? "Enter Password " + fingerprintGlyph : "Enter Password"
@@ -25,6 +27,7 @@ Item {
   readonly property bool showPasswordCursor: inputEnabled && !authenticatingPassword && failureMessage.length === 0
 
   signal submitPassword(string password)
+  signal passwordTextEdited(string password)
   signal clearFailureRequested()
   signal wakeRequested()
 
@@ -42,13 +45,22 @@ Item {
   }
 
   function clearPassword() {
-    passwordInput.text = ""
+    passwordTextEdited("")
   }
 
+  function syncPasswordText() {
+    if (passwordInput.text === passwordText) return
+    syncingPasswordText = true
+    passwordInput.text = passwordText
+    syncingPasswordText = false
+  }
+
+  onPasswordTextChanged: syncPasswordText()
   onInputEnabledChanged: {
     if (inputEnabled) Qt.callLater(forcePasswordFocus)
   }
   Component.onCompleted: {
+    syncPasswordText()
     if (inputEnabled) Qt.callLater(forcePasswordFocus)
   }
 
@@ -122,6 +134,7 @@ Item {
         }
 
         onTextChanged: {
+          if (!root.syncingPasswordText) root.passwordTextEdited(text)
           if (text.length > 0) {
             root.wakeRequested()
           }
@@ -129,15 +142,15 @@ Item {
         }
 
         onAccepted: {
-          var submitted = text
+          var submitted = root.passwordText
-          text = ""
+          root.passwordTextEdited("")
           if (submitted.length > 0) root.submitPassword(submitted)
         }
 
         Keys.onPressed: function(event) {
           root.wakeRequested()
           if (event.key === Qt.Key_Escape || (event.modifiers & Qt.ControlModifier && event.key === Qt.Key_U)) {
-            text = ""
+            root.passwordTextEdited("")
             event.accepted = true
           }
         }

shell/plugins/lock/Service.qml

@@ -21,6 +21,7 @@ Item {
   property bool passwordPamConfigured: false
   property bool fingerprintConfigured: false
   property bool previewVisible: false
+  property string enteredPassword: ""
   property string pendingPassword: ""
   property string failureMessage: ""
   property int failedAttempts: 0
@@ -39,6 +40,7 @@ Item {
   }
 
   function resetAuthenticationState() {
+    enteredPassword = ""
     pendingPassword = ""
     failureMessage = ""
     failedAttempts = 0
@@ -106,6 +108,7 @@ Item {
     if (!lockRequested) return
 
     authenticatingPassword = false
+    enteredPassword = ""
     pendingPassword = ""
     failedAttempts += 1
     failureMessage = "Authentication failed (" + failedAttempts + ")"
@@ -164,7 +167,9 @@ Item {
         failureMessage: root.failureMessage
         failedAttempts: root.failedAttempts
         inputEnabled: root.lockRequested
+        passwordText: root.enteredPassword
         scaleFactor: lockSurface.screen && lockSurface.screen.devicePixelRatio > 0 ? lockSurface.screen.devicePixelRatio : 1
+        onPasswordTextEdited: function(password) { root.enteredPassword = password }
         onSubmitPassword: function(password) { root.submitPassword(password) }
         onClearFailureRequested: root.failureMessage = ""
         onWakeRequested: root.runWake()
@@ -192,6 +197,7 @@ Item {
       failureMessage: ""
       failedAttempts: 0
       inputEnabled: false
+      passwordText: ""
       scaleFactor: previewWindow.screen && previewWindow.screen.devicePixelRatio > 0 ? previewWindow.screen.devicePixelRatio : 1
     }