Add lock before suspend option to power settings

Common/SessionData.qml

@@ -58,6 +58,8 @@ Singleton {
     property int batterySuspendTimeout: 0 // Never
     property int batteryHibernateTimeout: 0 // Never
 
+    property bool lockBeforeSuspend: false
+
     Component.onCompleted: {
         loadSettings()
     }
@@ -121,6 +123,7 @@ Singleton {
                 batteryLockTimeout = settings.batteryLockTimeout !== undefined ? settings.batteryLockTimeout : 0
                 batterySuspendTimeout = settings.batterySuspendTimeout !== undefined ? settings.batterySuspendTimeout : 0
                 batteryHibernateTimeout = settings.batteryHibernateTimeout !== undefined ? settings.batteryHibernateTimeout : 0
+                lockBeforeSuspend = settings.lockBeforeSuspend !== undefined ? settings.lockBeforeSuspend : false
                 
                 // Generate system themes but don't override user's theme choice
                 if (typeof Theme !== "undefined") {
@@ -170,7 +173,8 @@ Singleton {
                                                 "batteryMonitorTimeout": batteryMonitorTimeout,
                                                 "batteryLockTimeout": batteryLockTimeout,
                                                 "batterySuspendTimeout": batterySuspendTimeout,
-                                                "batteryHibernateTimeout": batteryHibernateTimeout
+                                                "batteryHibernateTimeout": batteryHibernateTimeout,
+                                                "lockBeforeSuspend": lockBeforeSuspend
                                             }, null, 2))
     }
 
@@ -457,6 +461,11 @@ Singleton {
         saveSettings()
     }
 
+    function setLockBeforeSuspend(enabled) {
+        lockBeforeSuspend = enabled
+        saveSettings()
+    }
+
     FileView {
         id: settingsFile
 

Modals/Settings/PowerSettings.qml

@@ -223,6 +223,14 @@ Item {
                         }
                     }
 
+                    DankToggle {
+                        width: parent.width
+                        text: "Lock before suspend"
+                        description: "Automatically lock the screen when the system prepares to suspend"
+                        checked: SessionData.lockBeforeSuspend
+                        onToggled: checked => SessionData.setLockBeforeSuspend(checked)
+                    }
+
                     StyledText {
                         text: "Idle monitoring not supported - requires newer Quickshell version"
                         font.pixelSize: Theme.fontSizeSmall

Modules/Lock/Lock.qml

@@ -79,25 +79,39 @@ Item {
 
     Process {
         id: lockStateMonitor
-        command: root.sessionPath ? ["gdbus", "monitor", "--system", "--dest", "org.freedesktop.login1", "--object-path", root.sessionPath] : []
+        command: root.sessionPath ? ["gdbus", "monitor", "--system", "--dest", "org.freedesktop.login1"] : []
         running: false
 
         stdout: SplitParser {
             splitMarker: "\n"
 
             onRead: line => {
-                        if (line.includes("org.freedesktop.login1.Session.Lock")) {
+                        if (line.includes(root.sessionPath)) {
-                            console.log("login1: Lock signal received -> show lock")
+                            if (line.includes("org.freedesktop.login1.Session.Lock")) {
+                                console.log("login1: Lock signal received -> show lock")
+                                loader.activeAsync = true
+                                return
+                            }
+                            if (line.includes("org.freedesktop.login1.Session.Unlock")) {
+                                console.log("login1: Unlock signal received -> hide lock")
+                                loader.active = false
+                                return
+                            }
+                            if (line.includes("LockedHint") && line.includes("true")) {
+                                console.log("login1: LockedHint=true -> show lock")
+                                loader.activeAsync = true
+                                return
+                            }
+                            if (line.includes("LockedHint") && line.includes("false")) {
+                                console.log("login1: LockedHint=false -> hide lock")
+                                loader.active = false
+                                return
+                            }
+                        }
+                        if (line.includes("PrepareForSleep") && 
+                            line.includes("true") &&
+                            SessionData.lockBeforeSuspend) {
                             loader.activeAsync = true
-                        } else if (line.includes("org.freedesktop.login1.Session.Unlock")) {
-                            console.log("login1: Unlock signal received -> hide lock")
-                            loader.active = false
-                        } else if (line.includes("LockedHint") && line.includes("true")) {
-                            console.log("login1: LockedHint=true -> show lock")
-                            loader.activeAsync = true
-                        } else if (line.includes("LockedHint") && line.includes("false")) {
-                            console.log("login1: LockedHint=false -> hide lock")
-                            loader.active = false
                         }
                     }
         }