From 3e69dc4c6f67ddbad29c332edeb29e1050b4d3c8 Mon Sep 17 00:00:00 2001
From: Sophie Herold <sophie@hemio.de>
Date: Tue, 9 Dec 2025 14:55:14 +0100
Subject: [PATCH] util/root: Log source location of call without root

---
 news.d/49.2/changed-track-get-window-errors | 1 +
 src/util/root.rs                            | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)
 create mode 100644 news.d/49.2/changed-track-get-window-errors

diff --git a/news.d/49.2/changed-track-get-window-errors b/news.d/49.2/changed-track-get-window-errors
new file mode 100644
index 0000000..e174dc9
--- /dev/null
+++ b/news.d/49.2/changed-track-get-window-errors
@@ -0,0 +1 @@
+Track the location in source code of errors trying to get the root window.
diff --git a/src/util/root.rs b/src/util/root.rs
index ae122db..ce47eb0 100644
--- a/src/util/root.rs
+++ b/src/util/root.rs
@@ -20,13 +20,15 @@ use gtk::prelude::*;
 use crate::widgets::{LpEditWindow, LpWindow};
 
 pub trait ParentWindow: WidgetExt {
+    #[track_caller]
     fn window(&self) -> LpWindow {
         let result = self.root().and_downcast();
 
         if result.is_none() {
             log::error!(
-                "Couldn't find LpWindow for {self:?}. mapped={}",
-                self.is_mapped()
+                "Couldn't find LpWindow for {self:?}. mapped={}. caller={}",
+                self.is_mapped(),
+                std::panic::Location::caller(),
             );
         }