feat: show osd on border hover

modules/background/Border.qml

@@ -68,6 +68,12 @@ Scope {
         LayerShadow {
             source: effect
         }
+
+        MouseArea {
+            anchors.fill: parent
+            hoverEnabled: true
+            onPositionChanged: event => Drawers.setPosForScreen(root.screen, event.x, event.y)
+        }
     }
 
     ExclusionZone {

modules/osd/Osd.qml

@@ -12,6 +12,7 @@ Variants {
 
         required property ShellScreen modelData
         readonly property Brightness.Monitor monitor: Brightness.getMonitorForScreen(modelData)
+        property int winHeight
         property bool osdVisible
         property bool hovered
 
@@ -50,6 +51,15 @@ Variants {
             }
         }
 
+        Connections {
+            target: Drawers
+
+            function onPosChanged(screen: ShellScreen, x: int, y: int): void {
+                if (screen === root.modelData && x > screen.width / 2 && y > (screen.height - root.winHeight) / 2 && y < (screen.height + root.winHeight) / 2)
+                    root.show();
+            }
+        }
+
         LazyLoader {
             loading: true
 
@@ -68,6 +78,8 @@ Variants {
                 anchors.right: true
                 height: wrapper.height
 
+                Component.onCompleted: root.winHeight = height
+
                 Background {
                     id: bg
 

services/Drawers.qml

@@ -0,0 +1,20 @@
+pragma Singleton
+
+import Quickshell
+
+Singleton {
+    id: root
+
+    property var positions: ({})
+
+    signal posChanged(screen: ShellScreen, x: int, y: int)
+
+    function getPosForScreen(screen: ShellScreen): point {
+        return positions[screen] || Qt.point(0, 0);
+    }
+
+    function setPosForScreen(screen: ShellScreen, x: int, y: int): void {
+        positions[screen] = Qt.point(x, y);
+        posChanged(screen, x, y);
+    }
+}