Review everything shipped this weekend, and fix what the reviewers caught

Claude-Session: https://claude.ai/code/session_01Ms2FbjQy31TVf3CEvQhGM8

config/dot/quickshell/modules/dock/DockContextMenu.qml

@@ -32,9 +32,24 @@ PopupWindow {
     implicitWidth: Math.min(360, Math.max(menu.implicitWidth + Theme.popoverPadding * 2, 240))
     implicitHeight: menu.implicitHeight + Theme.popoverPadding * 2
     color: "transparent"
-    visible: false
     grabFocus: true
 
+    // Whether the dock has asked for the menu. Visibility is that AND a live
+    // anchor, rather than the request alone: the dock icon a menu is anchored
+    // to is a delegate, and a delegate dies when its app's last window closes.
+    // An anchored PopupWindow whose anchor has gone stays mapped with a null
+    // anchor -- a menu hanging over the desktop, attached to nothing, holding
+    // the dock revealed behind it.
+    property bool requested: false
+    visible: root.requested && root.anchorItem !== null
+
+    onAnchorItemChanged: if (root.anchorItem === null) root.requested = false
+
+    // Read by the Dock's interaction watchdog. A menu with the pointer on it is
+    // a menu being read, not a stuck flag -- and the pointer being here means
+    // it is not on the dock, which is the only other thing the dock can see.
+    readonly property bool hovered: menuPointer.hovered
+
     // Long window titles are the one thing here that can be arbitrarily wide,
     // and a menu as wide as a browser tab's title is not a menu.
     function shortTitle(toplevel: var): string {
@@ -99,6 +114,10 @@ PopupWindow {
         border.width: 1
         border.color: Theme.alpha(Theme.fg, 0.08)
 
+        HoverHandler {
+            id: menuPointer
+        }
+
         PrismEdge {
             anchors.top: parent.top
             anchors.topMargin: 1
@@ -125,7 +144,7 @@ PopupWindow {
                     label: root.shortTitle(modelData)
                     onActivated: {
                         root.focusToplevel(modelData);
-                        root.visible = false;
+                        root.requested = false;
                     }
                 }
             }
@@ -151,7 +170,7 @@ PopupWindow {
                     label: modelData.name
                     onActivated: {
                         modelData.execute();
-                        root.visible = false;
+                        root.requested = false;
                     }
                 }
             }
@@ -175,7 +194,7 @@ PopupWindow {
                 onActivated: {
                     if (root.entry)
                         root.entry.execute();
-                    root.visible = false;
+                    root.requested = false;
                 }
             }
 
@@ -191,7 +210,7 @@ PopupWindow {
                         root.unpin();
                     else
                         root.pin();
-                    root.visible = false;
+                    root.requested = false;
                 }
             }
 
@@ -201,7 +220,7 @@ PopupWindow {
                 rowEnabled: root.windows.length > 0
                 onActivated: {
                     root.quit();
-                    root.visible = false;
+                    root.requested = false;
                 }
             }
 
@@ -218,7 +237,7 @@ PopupWindow {
                 label: "Dock settings"
                 onActivated: {
                     ShellState.openSettings("dock");
-                    root.visible = false;
+                    root.requested = false;
                 }
             }
         }