From d638e54ed7b061918bee0fd99c0f3fffcadcb470 Mon Sep 17 00:00:00 2001
From: bbedward <bbedward@gmail.com>
Date: Mon, 18 Aug 2025 14:05:27 -0400
Subject: [PATCH] Add RunningApps tooltip

---
 Modules/TopBar/RunningApps.qml        | 34 +++++++++++++-
 Modules/TopBar/RunningAppsTooltip.qml | 67 +++++++++++++++++++++++++++
 Modules/TopBar/TopBar.qml             |  1 +
 3 files changed, 101 insertions(+), 1 deletion(-)
 create mode 100644 Modules/TopBar/RunningAppsTooltip.qml

diff --git a/Modules/TopBar/RunningApps.qml b/Modules/TopBar/RunningApps.qml
index 299e3506..7624177a 100644
--- a/Modules/TopBar/RunningApps.qml
+++ b/Modules/TopBar/RunningApps.qml
@@ -11,6 +11,11 @@ Rectangle {
     
     property string section: "left"
     property var parentScreen
+    property var hoveredItem: null
+    property var topBar: null
+    
+    // The visual root for this window
+    property Item windowRoot: (Window.window ? Window.window.contentItem : null)
     
     readonly property int windowCount: NiriService.windows.length
     readonly property int calculatedWidth: windowCount > 0 ? windowCount * 24 + (windowCount - 1) * Theme.spacingXS + Theme.spacingS * 2 : 0
@@ -19,6 +24,7 @@ Rectangle {
     height: 30
     radius: Theme.cornerRadius
     visible: windowCount > 0
+    clip: false
     color: {
         if (windowCount === 0)
             return "transparent"
@@ -38,6 +44,7 @@ Rectangle {
             model: NiriService.windows
             
             delegate: Item {
+                id: delegateItem
                 property bool isFocused: String(modelData.id) === String(FocusedWindowService.focusedWindowId)
                 property string appId: modelData.app_id || ""
                 property string windowTitle: modelData.title || "(Unnamed)"
@@ -122,8 +129,33 @@ Rectangle {
                     onClicked: {
                         NiriService.focusWindow(windowId)
                     }
+                    onEntered: {
+                        root.hoveredItem = delegateItem
+                        var globalPos = delegateItem.mapToGlobal(delegateItem.width / 2, delegateItem.height)
+                        tooltipLoader.active = true
+                        if (tooltipLoader.item) {
+                            var tooltipY = Theme.barHeight + SettingsData.topBarSpacing + Theme.spacingXS
+                            tooltipLoader.item.showTooltip(delegateItem.tooltipText, globalPos.x, tooltipY, root.parentScreen)
+                        }
+                    }
+                    onExited: {
+                        if (root.hoveredItem === delegateItem) {
+                            root.hoveredItem = null
+                            if (tooltipLoader.item) {
+                                tooltipLoader.item.hideTooltip()
+                            }
+                            tooltipLoader.active = false
+                        }
+                    }
                 }
             }
         }
     }
-}
\ No newline at end of file
+    
+    Loader {
+        id: tooltipLoader
+        active: false
+        sourceComponent: RunningAppsTooltip {
+        }
+    }
+}
diff --git a/Modules/TopBar/RunningAppsTooltip.qml b/Modules/TopBar/RunningAppsTooltip.qml
new file mode 100644
index 00000000..1fca0fde
--- /dev/null
+++ b/Modules/TopBar/RunningAppsTooltip.qml
@@ -0,0 +1,67 @@
+import QtQuick
+import Quickshell
+import Quickshell.Wayland
+import qs.Common
+
+PanelWindow {
+    id: root
+    
+    property string tooltipText: ""
+    property real targetX: 0
+    property real targetY: 0
+    property var targetScreen: null
+    
+    function showTooltip(text, x, y, screen) {
+        tooltipText = text
+        targetScreen = screen
+        
+        var screenX = screen ? screen.x : 0
+        targetX = x - screenX
+        targetY = y
+        
+        visible = true
+    }
+    
+    function hideTooltip() {
+        visible = false
+    }
+    
+    screen: targetScreen
+    implicitWidth: Math.min(300, Math.max(120, textContent.implicitWidth + Theme.spacingM * 2))
+    implicitHeight: textContent.implicitHeight + Theme.spacingS * 2
+    color: "transparent"
+    visible: false
+    
+    WlrLayershell.layer: WlrLayershell.Overlay
+    WlrLayershell.exclusiveZone: -1
+    
+    anchors {
+        top: true
+        left: true
+    }
+    
+    margins {
+        left: Math.round(targetX - implicitWidth / 2)
+        top: Math.round(targetY)
+    }
+    
+    Rectangle {
+        anchors.fill: parent
+        color: Theme.surfaceContainer
+        radius: Theme.cornerRadius
+        border.width: 1
+        border.color: Theme.outlineMedium
+        
+        Text {
+            id: textContent
+            anchors.centerIn: parent
+            text: root.tooltipText
+            font.pixelSize: Theme.fontSizeSmall
+            color: Theme.surfaceText
+            wrapMode: Text.NoWrap
+            maximumLineCount: 1
+            elide: Text.ElideRight
+            width: parent.width - Theme.spacingM * 2
+        }
+    }
+}
\ No newline at end of file
diff --git a/Modules/TopBar/TopBar.qml b/Modules/TopBar/TopBar.qml
index f6d340d9..4b057168 100644
--- a/Modules/TopBar/TopBar.qml
+++ b/Modules/TopBar/TopBar.qml
@@ -670,6 +670,7 @@ PanelWindow {
                                 return "left"
                             }
                             parentScreen: root.screen
+                            topBar: topBarContent
                         }
                     }