From 493ee228835ea5e3f908a30be364a11debe12025 Mon Sep 17 00:00:00 2001
From: Mitternacht822 <208699442+Mitternacht822@users.noreply.github.com>
Date: Wed, 8 Apr 2026 08:45:51 +0400
Subject: [PATCH] chore: block vless toggle while active connection (#2318)

* fix: prevent disabled SwitcherType from toggling via keyboard

* fix: disabled vless option toggle while connection is active
---
 client/ui/qml/Controls2/SwitcherType.qml           | 2 +-
 client/ui/qml/Pages2/PageSettingsApiServerInfo.qml | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/client/ui/qml/Controls2/SwitcherType.qml b/client/ui/qml/Controls2/SwitcherType.qml
index 4b41fc26b..b2500b538 100644
--- a/client/ui/qml/Controls2/SwitcherType.qml
+++ b/client/ui/qml/Controls2/SwitcherType.qml
@@ -153,7 +153,7 @@ Switch {
     Keys.onSpacePressed: event => handleSwitch(event)
 
     function handleSwitch(event) {
-        if (!event.isAutoRepeat) {
+        if (root.enabled && !event.isAutoRepeat) {
             root.checked = !root.checked
             root.toggled()
         }
diff --git a/client/ui/qml/Pages2/PageSettingsApiServerInfo.qml b/client/ui/qml/Pages2/PageSettingsApiServerInfo.qml
index d711ab923..a8a70493d 100644
--- a/client/ui/qml/Pages2/PageSettingsApiServerInfo.qml
+++ b/client/ui/qml/Pages2/PageSettingsApiServerInfo.qml
@@ -259,6 +259,7 @@ PageType {
                 id: switcher
 
                 readonly property bool isVlessProtocol: ApiConfigsController.isVlessProtocol()
+                readonly property bool isProtocolSwitchBlocked: ServersModel.isDefaultServerCurrentlyProcessed() && ConnectionController.isConnected
 
                 Layout.fillWidth: true
                 Layout.topMargin: 24
@@ -266,6 +267,7 @@ PageType {
                 Layout.leftMargin: 16
 
                 visible: ApiAccountInfoModel.data("isProtocolSelectionSupported")
+                enabled: !switcher.isProtocolSwitchBlocked
 
                 text: qsTr("Use VLESS protocol")
                 checked: switcher.isVlessProtocol