fix, enable menu before image

Signed-off-by: fufesou <shuanglongchen@yeah.net>

flutter/lib/desktop/pages/remote_page.dart

@@ -228,49 +228,61 @@ class _RemotePageState extends State<RemotePage>
     removeSharedStates(widget.id);
   }
 
+  Widget emptyOverlay() => GestureDetector(
+        behavior: HitTestBehavior.translucent,
+        onTap: () {
+          bind.sessionInputOsPassword(sessionId: sessionId, value: '');
+        },
+        child: BlockableOverlay(
+          state: _blockableOverlayState,
+          underlying: Container(
+            color: Colors.transparent,
+          ),
+        ),
+      );
+
   Widget buildBody(BuildContext context) {
     return Scaffold(
       backgroundColor: Theme.of(context).colorScheme.background,
 
       /// the Overlay key will be set with _blockableOverlayState in BlockableOverlay
       /// see override build() in [BlockableOverlay]
-      body: BlockableOverlay(
-        state: _blockableOverlayState,
-        underlying: Container(
-            color: Colors.black,
-            child: RawKeyFocusScope(
-                focusNode: _rawKeyFocusNode,
-                onFocusChange: (bool imageFocused) {
-                  debugPrint(
-                      "onFocusChange(window active:${!_isWindowBlur}) $imageFocused");
-                  // See [onWindowBlur].
-                  if (Platform.isWindows) {
-                    if (_isWindowBlur) {
-                      imageFocused = false;
-                      Future.delayed(Duration.zero, () {
-                        _rawKeyFocusNode.unfocus();
-                      });
+      body: Stack(
+        children: [
+          Container(
+              color: Colors.black,
+              child: RawKeyFocusScope(
+                  focusNode: _rawKeyFocusNode,
+                  onFocusChange: (bool imageFocused) {
+                    debugPrint(
+                        "onFocusChange(window active:${!_isWindowBlur}) $imageFocused");
+                    // See [onWindowBlur].
+                    if (Platform.isWindows) {
+                      if (_isWindowBlur) {
+                        imageFocused = false;
+                        Future.delayed(Duration.zero, () {
+                          _rawKeyFocusNode.unfocus();
+                        });
+                      }
+                      if (imageFocused) {
+                        _ffi.inputModel.enterOrLeave(true);
+                      } else {
+                        _ffi.inputModel.enterOrLeave(false);
+                      }
                     }
-                    if (imageFocused) {
-                      _ffi.inputModel.enterOrLeave(true);
-                    } else {
-                      _ffi.inputModel.enterOrLeave(false);
-                    }
-                  }
-                },
-                inputModel: _ffi.inputModel,
-                child: getBodyForDesktop(context))),
-        upperLayer: [
-          OverlayEntry(
-              builder: (context) => RemoteToolbar(
-                    id: widget.id,
-                    ffi: _ffi,
-                    state: widget.toolbarState,
-                    onEnterOrLeaveImageSetter: (func) =>
-                        _onEnterOrLeaveImage4Toolbar = func,
-                    onEnterOrLeaveImageCleaner: () =>
-                        _onEnterOrLeaveImage4Toolbar = null,
-                  ))
+                  },
+                  inputModel: _ffi.inputModel,
+                  child: getBodyForDesktop(context))),
+          emptyOverlay(),
+          RemoteToolbar(
+            id: widget.id,
+            ffi: _ffi,
+            state: widget.toolbarState,
+            onEnterOrLeaveImageSetter: (func) =>
+                _onEnterOrLeaveImage4Toolbar = func,
+            onEnterOrLeaveImageCleaner: () =>
+                _onEnterOrLeaveImage4Toolbar = null,
+          ),
         ],
       ),
     );

src/client.rs

@@ -2100,6 +2100,9 @@ fn _input_os_password(p: String, activate: bool, interface: impl Interface) {
         activate_os(&interface);
         std::thread::sleep(Duration::from_millis(1200));
     }
+    if p.is_empty() {
+        return;
+    }
     let mut key_event = KeyEvent::new();
     key_event.press = true;
     let mut msg_out = Message::new();

src/common.rs

@@ -25,7 +25,7 @@ use hbb_common::{
     protobuf::Enum,
     protobuf::Message as _,
     rendezvous_proto::*,
-    sleep, socket_client,
+    socket_client,
     tcp::FramedStream,
     tokio, ResultType,
 };