From 3ca6a2d395cee196870dd1cdef340ce4803d7213 Mon Sep 17 00:00:00 2001
From: Aleix Pol <aleixpol@kde.org>
Date: Thu, 10 Dec 2020 03:49:35 +0100
Subject: [PATCH] thumbnail: don't request the window stream until we first
 need it

This way we don't add more pressure upon application startup time. It
doesn't seem noticeable when showing the windows overview.
---
 containments/taskpanel/package/contents/ui/Thumbnail.qml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/containments/taskpanel/package/contents/ui/Thumbnail.qml b/containments/taskpanel/package/contents/ui/Thumbnail.qml
index 141bde10..a5089911 100644
--- a/containments/taskpanel/package/contents/ui/Thumbnail.qml
+++ b/containments/taskpanel/package/contents/ui/Thumbnail.qml
@@ -26,9 +26,14 @@ TaskManager.PipeWireSourceItem {
     visible: Window.visibility !== Window.Hidden
     nodeId: waylandItem.nodeId
 
+    onVisibleChanged: {
+        if (visible && waylandItem.uuid.length === 0) {
+            waylandItem.uuid = model.WinIdList[0]
+        }
+    }
+
     TaskManager.ScreencastingRequest {
         id: waylandItem
-        uuid: model.WinIdList[0]
     }
 }