input key ffi

flutter_hbb/lib/common.dart

@@ -16,6 +16,7 @@ class HexColor extends Color {
 }
 
 class MyTheme {
+  MyTheme._();
   static const Color grayBg = Color(0xFFEEEEEE);
   static const Color white = Color(0xFFFFFFFF);
   static const Color accent = Color(0xFF0071FF);
@@ -46,7 +47,7 @@ typedef BuildAlertDailog = Tuple3<Widget, Widget, List<Widget>> Function(
 // https://material.io/develop/flutter/components/dialogs
 Future<T> showAlertDialog<T>(BuildContext context, BuildAlertDailog build,
     [WillPopCallback onWillPop,
-    bool barrierDismissible,
+    bool barrierDismissible = false,
     double contentPadding = 20]) async {
   dismissLoading();
   if (_hasDialog) {
@@ -73,10 +74,20 @@ Future<T> showAlertDialog<T>(BuildContext context, BuildAlertDailog build,
   return res;
 }
 
-void msgbox(String type, String title, String text, BuildContext context) {
+void msgbox(String type, String title, String text, BuildContext context,
+    [hasCancel = false]) {
   showAlertDialog(
       context,
       (_) => Tuple3(Text(title), Text(text), [
+            hasCancel
+                ? Spacer()
+                : FlatButton(
+                    textColor: MyTheme.accent,
+                    onPressed: () {
+                      Navigator.pop(context);
+                    },
+                    child: Text('Cancel'),
+                  ),
             FlatButton(
               textColor: MyTheme.accent,
               onPressed: () {

flutter_hbb/lib/model.dart

@@ -267,7 +267,7 @@ class FFI {
     FFI.ffiModel.clear();
   }
 
-  static void setByName(String name, String value) {
+  static void setByName(String name, [String value = '']) {
     _setByName(Utf8.toUtf8(name), Utf8.toUtf8(value));
   }
 

flutter_hbb/lib/remote_page.dart

@@ -67,7 +67,12 @@ class _RemotePageState extends State<RemotePage> {
     // Size size = MediaQueryData.fromWindow(ui.window).size;
     // MediaQuery.of(context).size.height;
     EasyLoading.instance.loadingStyle = EasyLoadingStyle.light;
-    return Scaffold(
+    return WillPopScope(
+        onWillPop: () async {
+          close();
+          return false;
+        },
+        child: Scaffold(
             floatingActionButton: _showBar
                 ? null
                 : FloatingActionButton(
@@ -88,7 +93,9 @@ class _RemotePageState extends State<RemotePage> {
                           IconButton(
                             color: Colors.white,
                             icon: Icon(Icons.clear),
-                        onPressed: () {},
+                            onPressed: () {
+                              close();
+                            },
                           ),
                           IconButton(
                             color: Colors.white,
@@ -100,13 +107,15 @@ class _RemotePageState extends State<RemotePage> {
                               child: IconButton(
                                 color: Colors.white,
                                 icon: Icon(Icons.flash_on),
-                            onPressed: () {},
+                                onPressed: () {
+                                  showActions(context);
+                                },
                               )),
                           IconButton(
                             color: Colors.white,
                             icon: Icon(Icons.tv),
                             onPressed: () {
-                          showOptions(widget.id, context);
+                              showOptions(context);
                             },
                           ),
                           IconButton(
@@ -139,7 +148,11 @@ class _RemotePageState extends State<RemotePage> {
                   CursorPaint(),
                 ]),
               ),
-        )));
+            ))));
+  }
+
+  void close() {
+    msgbox('', 'Close', 'Are you sure to close the connection?', context);
   }
 }
 
@@ -261,7 +274,7 @@ void wrongPasswordDialog(String id, BuildContext context) {
           ]));
 }
 
-void showOptions(String id, BuildContext context) {
+void showOptions(BuildContext context) {
   var showRemoteCursor =
       FFI.getByName('toggle_option', 'show-remote-cursor') == 'true';
   var lockAfterSessionEnd =
@@ -332,5 +345,32 @@ void showOptions(String id, BuildContext context) {
           null),
       () async => true,
       true,
-      10);
+      0);
+}
+
+void showActions(BuildContext context) {
+  showAlertDialog(
+      context,
+      (setState) => Tuple3(
+          null,
+          Column(mainAxisSize: MainAxisSize.min, children: [
+            ListTile(
+              onTap: () {
+                Navigator.pop(context);
+                FFI.setByName('ctrl_alt_del');
+              },
+              title: Text('Insert Ctrl + Alt + Del'),
+            ),
+            ListTile(
+              onTap: () {
+                Navigator.pop(context);
+                FFI.setByName('lock_screen');
+              },
+              title: Text('Insert Lock'),
+            ),
+          ]),
+          null),
+      () async => true,
+      true,
+      0);
 }