Fix Hyprland scrolling overview geometry (#2442)

quickshell/Modules/WorkspaceOverlays/OverviewWidget.qml

@@ -107,6 +107,24 @@ Item {
         }
     }
 
+    function getWorkspaceViewportBounds(workspaceId) {
+        const workspace = allWorkspaces?.find(ws => ws?.id === workspaceId);
+        const mon = workspace?.monitor?.lastIpcObject || monitor?.lastIpcObject || {};
+        const reserved = mon.reserved || [0, 0, 0, 0];
+
+        const x = (mon.x ?? 0) + (reserved[0] ?? 0);
+        const y = (mon.y ?? 0) + (reserved[1] ?? 0);
+        const width = Math.max((mon.width ?? monitorPhysicalWidth) - (reserved[0] ?? 0) - (reserved[2] ?? 0), 1);
+        const height = Math.max((mon.height ?? monitorPhysicalHeight) - (reserved[1] ?? 0) - (reserved[3] ?? 0), 1);
+        const scale = Math.min(root.workspaceImplicitWidth / width, root.workspaceImplicitHeight / height);
+
+        return {
+            "x": x,
+            "y": y,
+            "scale": scale
+        };
+    }
+
     property bool monitorIsFocused: monitor?.focused ?? false
     property real scale: SettingsData.overviewScale
     property color activeBorderColor: Theme.primary
@@ -223,7 +241,7 @@ Item {
                                 onClicked: {
                                     if (root.draggingTargetWorkspace === -1) {
                                         root.overviewOpen = false;
-                                        HyplandService.focusWorkspace(workspaceValue);
+                                        HyprlandService.focusWorkspace(workspaceValue);
                                     }
                                 }
                             }
@@ -309,12 +327,16 @@ Item {
                     readonly property int workspaceIndex: getWorkspaceIndex()
                     readonly property int workspaceColIndex: workspaceIndex % root.effectiveColumns
                     readonly property int workspaceRowIndex: Math.floor(workspaceIndex / root.effectiveColumns)
+                    readonly property var workspaceBounds: root.getWorkspaceViewportBounds(windowWorkspaceId)
 
                     toplevel: modelData
                     scale: root.scale
                     monitorDpr: root.dpr
                     availableWorkspaceWidth: root.workspaceImplicitWidth
                     availableWorkspaceHeight: root.workspaceImplicitHeight
+                    contentOriginX: workspaceBounds.x
+                    contentOriginY: workspaceBounds.y
+                    contentScale: workspaceBounds.scale
                     widgetMonitorId: root.monitor.id
 
                     xOffset: (root.workspaceImplicitWidth + workspaceSpacing) * workspaceColIndex

quickshell/Modules/WorkspaceOverlays/OverviewWindow.qml

@@ -14,20 +14,34 @@ Item {
     property var availableWorkspaceHeight
     property bool restrictToWorkspace: true
     property real monitorDpr: 1
+    property real contentOriginX: 0
+    property real contentOriginY: 0
+    property real contentScale: 0
 
     readonly property var windowData: toplevel?.lastIpcObject || null
     readonly property var monitorObj: toplevel?.monitor
     readonly property var monitorData: monitorObj?.lastIpcObject || null
     readonly property real effectiveScale: root.scale / root.monitorDpr
+    readonly property real overviewScale: root.contentScale > 0 ? root.contentScale : root.effectiveScale
 
-    property real initX: Math.max(((windowData?.at?.[0] ?? 0) - (monitorData?.x ?? 0) - (monitorData?.reserved?.[0] ?? 0)) * effectiveScale, 0) + xOffset
+    readonly property real rawX: ((windowData?.at?.[0] ?? 0) - contentOriginX) * overviewScale
-    property real initY: Math.max(((windowData?.at?.[1] ?? 0) - (monitorData?.y ?? 0) - (monitorData?.reserved?.[1] ?? 0)) * effectiveScale, 0) + yOffset
+    readonly property real rawY: ((windowData?.at?.[1] ?? 0) - contentOriginY) * overviewScale
+    readonly property real rawWidth: (windowData?.size?.[0] ?? 100) * overviewScale
+    readonly property real rawHeight: (windowData?.size?.[1] ?? 100) * overviewScale
+    readonly property real clipLeft: Math.max(0, rawX)
+    readonly property real clipTop: Math.max(0, rawY)
+    readonly property real clipRight: Math.min(availableWorkspaceWidth, rawX + rawWidth)
+    readonly property real clipBottom: Math.min(availableWorkspaceHeight, rawY + rawHeight)
+    readonly property bool intersectsViewport: clipRight > clipLeft && clipBottom > clipTop
+
+    property real initX: clipLeft + xOffset
+    property real initY: clipTop + yOffset
     property real xOffset: 0
     property real yOffset: 0
     property int widgetMonitorId: 0
 
-    property var targetWindowWidth: (windowData?.size?.[0] ?? 100) * effectiveScale
+    property var targetWindowWidth: Math.max(clipRight - clipLeft, 0)
-    property var targetWindowHeight: (windowData?.size?.[1] ?? 100) * effectiveScale
+    property var targetWindowHeight: Math.max(clipBottom - clipTop, 0)
     property bool hovered: false
     property bool pressed: false
 
@@ -39,8 +53,9 @@ Item {
 
     x: initX
     y: initY
-    width: Math.min((windowData?.size?.[0] ?? 100) * effectiveScale, availableWorkspaceWidth)
+    width: targetWindowWidth
-    height: Math.min((windowData?.size?.[1] ?? 100) * effectiveScale, availableWorkspaceHeight)
+    height: targetWindowHeight
+    visible: intersectsViewport
     opacity: (monitorObj?.id ?? -1) == widgetMonitorId ? 1 : 0.4
 
     Rectangle {