Restore dock hover tracking

Replace the fullscreen convergence pointer tracker with edge-local hover areas so dock buttons keep receiving hover, tooltip, and cursor events.

containments/homescreens/folio/qml/main.qml

@@ -415,6 +415,8 @@ ContainmentItem {
         function refreshLeftLauncherVisibility() {
             if (!leftLauncherEnabled) {
                 leftLauncherCloseTimer.stop()
+                leftEdgeHovered = false
+                leftLauncherHovered = false
                 leftLauncherOpen = false
                 inputRegionTimer.restart()
                 return
@@ -448,54 +450,6 @@ ContainmentItem {
             inputRegionTimer.restart()
         }
 
-        function updateLeftLauncherHoverState(pointerX, pointerY, withinWindow) {
-            const insideEdge = withinWindow
-                && pointerX >= 0
-                && pointerX <= leftEdgeHotzoneWidth
-                && pointerY >= topBarHitHeight
-                && pointerY <= (height - dockHeight)
-
-            const launcherTop = height - dockHeight - leftLauncherHeight
-            const insideLauncher = withinWindow
-                && leftLauncherOpen
-                && pointerX >= 0
-                && pointerX <= leftLauncherWidth
-                && pointerY >= launcherTop
-                && pointerY <= (launcherTop + leftLauncherHeight)
-
-            if (leftEdgeHovered !== insideEdge) {
-                leftEdgeHovered = insideEdge
-            }
-            if (leftLauncherHovered !== insideLauncher) {
-                leftLauncherHovered = insideLauncher
-            }
-            refreshLeftLauncherVisibility()
-        }
-
-        function updateLayoutMenuHoverState(pointerX, pointerY, withinWindow) {
-            const insideEdge = layoutMenuEnabled
-                && withinWindow
-                && pointerX >= (width - rightEdgeHotzoneWidth)
-                && pointerX <= width
-                && pointerY >= topBarHitHeight
-                && pointerY <= (height - dockHeight)
-
-            const insideMenu = withinWindow
-                && layoutMenuOpen
-                && pointerX >= rightLayoutMenu.x
-                && pointerX <= width
-                && pointerY >= rightLayoutMenu.y
-                && pointerY <= (rightLayoutMenu.y + rightLayoutMenu.height)
-
-            if (rightEdgeHovered !== insideEdge) {
-                rightEdgeHovered = insideEdge
-            }
-            if (layoutMenuHovered !== insideMenu) {
-                layoutMenuHovered = insideMenu
-            }
-            refreshLayoutMenuVisibility()
-        }
-
         onActiveChanged: {
             hoverRevealTimer.stop()
             hoverRevealing = false
@@ -801,6 +755,20 @@ ContainmentItem {
             anchors.top: topBarSurface.bottom
             anchors.bottom: dockSurface.top
             width: convergenceChrome.leftEdgeHotzoneWidth
+
+            MouseArea {
+                id: leftEdgeHoverArea
+                anchors.fill: parent
+                acceptedButtons: Qt.NoButton
+                enabled: convergenceChrome.leftLauncherEnabled
+                hoverEnabled: enabled
+                cursorShape: enabled ? Qt.PointingHandCursor : Qt.ArrowCursor
+
+                onContainsMouseChanged: {
+                    convergenceChrome.leftEdgeHovered = containsMouse
+                    convergenceChrome.refreshLeftLauncherVisibility()
+                }
+            }
         }
 
         Item {
@@ -810,23 +778,19 @@ ContainmentItem {
             anchors.top: topBarSurface.bottom
             anchors.bottom: dockSurface.top
             width: convergenceChrome.layoutMenuEnabled ? convergenceChrome.rightEdgeHotzoneWidth : 0
-        }
 
-        MouseArea {
+            MouseArea {
-            id: leftLauncherPointerTracker
+                id: rightEdgeHoverArea
+                anchors.fill: parent
+                acceptedButtons: Qt.NoButton
+                enabled: convergenceChrome.layoutMenuEnabled
+                hoverEnabled: enabled
+                cursorShape: enabled ? Qt.PointingHandCursor : Qt.ArrowCursor
 
-            anchors.fill: parent
+                onContainsMouseChanged: {
-            acceptedButtons: Qt.NoButton
+                    convergenceChrome.rightEdgeHovered = containsMouse
-            hoverEnabled: true
+                    convergenceChrome.refreshLayoutMenuVisibility()
-            z: 10
+                }
-
-            onPositionChanged: (mouse) => {
-                convergenceChrome.updateLeftLauncherHoverState(mouse.x, mouse.y, true)
-                convergenceChrome.updateLayoutMenuHoverState(mouse.x, mouse.y, true)
-            }
-            onExited: {
-                convergenceChrome.updateLeftLauncherHoverState(-1, -1, false)
-                convergenceChrome.updateLayoutMenuHoverState(-1, -1, false)
             }
         }
 
@@ -845,6 +809,15 @@ ContainmentItem {
             surfaceColor: convergenceChrome.chromeColor
             animationDuration: root.shortAnimationDuration
 
+            HoverHandler {
+                enabled: convergenceChrome.layoutMenuOpen
+
+                onHoveredChanged: {
+                    convergenceChrome.layoutMenuHovered = hovered
+                    convergenceChrome.refreshLayoutMenuVisibility()
+                }
+            }
+
             transform: Translate {
                 y: convergenceChrome.layoutMenuOpen ? 0 : Kirigami.Units.gridUnit
                 x: convergenceChrome.layoutMenuOpen ? 0 : rightLayoutMenu.width - convergenceChrome.rightEdgeHotzoneWidth
@@ -887,6 +860,15 @@ ContainmentItem {
 
             readonly property real cornerRadius: Math.min(MobileShell.Constants.convergenceWorkspaceFrameRadius, height * 0.24)
 
+            HoverHandler {
+                enabled: convergenceChrome.leftLauncherOpen
+
+                onHoveredChanged: {
+                    convergenceChrome.leftLauncherHovered = hovered
+                    convergenceChrome.refreshLeftLauncherVisibility()
+                }
+            }
+
             Shape {
                 id: leftLauncherSurface
                 anchors.fill: parent

tests/check-convergence-dock-invariant.sh

@@ -119,12 +119,24 @@ require_line "$folio_main" "readonly property real workAreaY: topBarHitHeight"
 require_line "$folio_main" "readonly property real workAreaWidth: Math.max(0, width - frameThickness * 2)"
 require_line "$folio_main" "readonly property real workAreaHeight: Math.max(0, height - topBarHeight - dockHeight - frameThickness * 2)"
 require_line "$folio_main" "fillRule: ShapePath.OddEvenFill"
+require_line "$folio_main" "id: leftEdgeHoverArea"
+require_line "$folio_main" "id: rightEdgeHoverArea"
+require_line "$folio_main" "cursorShape: enabled ? Qt.PointingHandCursor : Qt.ArrowCursor"
+require_line "$folio_main" "convergenceChrome.leftEdgeHovered = containsMouse"
+require_line "$folio_main" "convergenceChrome.rightEdgeHovered = containsMouse"
+require_line "$folio_main" "convergenceChrome.leftLauncherHovered = hovered"
+require_line "$folio_main" "convergenceChrome.layoutMenuHovered = hovered"
 
 if grep -Fq "root.panel.visibilityMode = (!ShellSettings.Settings.convergenceModeEnabled && ShellSettings.Settings.autoHidePanelsEnabled) ? 3 : 0" "$panel"; then
     echo "Convergence panel hit area must not reserve extra top space" >&2
     exit 1
 fi
 
+if grep -Fq "id: leftLauncherPointerTracker" "$folio_main"; then
+    echo "Folio convergence chrome must not cover the dock with a fullscreen hover tracker" >&2
+    exit 1
+fi
+
 require_line "$folio_main" "PathLine { x: convergenceChrome.width; y: convergenceChrome.height - convergenceChrome.dockHeight }"
 require_line "$folio_main" "PathLine { x: 0; y: convergenceChrome.height - convergenceChrome.dockHeight }"
 require_line "$folio_main" "PathArc { x: convergenceChrome.workAreaX + convergenceChrome.workAreaWidth - convergenceChrome.frameRadius; y: convergenceChrome.workAreaY + convergenceChrome.workAreaHeight; radiusX: convergenceChrome.frameRadius; radiusY: convergenceChrome.frameRadius }"

tests/check-dynamic-tiles-motion.sh

@@ -138,7 +138,8 @@ require_line "$folio_main" "regions.push(rightEdgeRegion)"
 require_line "$folio_main" "if (layoutMenuEnabled && layoutMenuOpen)"
 require_line "$folio_main" "rightEdgeHovered = false"
 require_line "$folio_main" "layoutMenuHovered = false"
-require_line "$folio_main" "const insideEdge = layoutMenuEnabled"
+require_line "$folio_main" "id: rightEdgeHoverArea"
+require_line "$folio_main" "convergenceChrome.rightEdgeHovered = containsMouse"
 require_line "$folio_main" "width: convergenceChrome.layoutMenuEnabled ? convergenceChrome.rightEdgeHotzoneWidth : 0"
 
 running_panel_group_disabled_count="$(grep -F "groupMode: TaskManager.TasksModel.GroupDisabled" "$running_apps_panel" | wc -l)"