From 4a30bf58a48ed6f31f4c53473e8de70a8cd819da Mon Sep 17 00:00:00 2001
From: Yuqian Yang <crupest@crupest.life>
Date: Sat, 6 Dec 2025 20:06:10 +0800
Subject: Fix SDL popup window.

---
 src/ui/controls/Control.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/ui/controls/Control.cpp')

diff --git a/src/ui/controls/Control.cpp b/src/ui/controls/Control.cpp
index 548c9726..57937da2 100644
--- a/src/ui/controls/Control.cpp
+++ b/src/ui/controls/Control.cpp
@@ -110,6 +110,14 @@ void Control::InsertChildAt(Control* control, Index index) {
   control->OnParentChanged(nullptr, this);
   OnChildInserted(control, index);
 
+  if (host_) {
+    control->TraverseDescendents(
+        [this](Control* control) {
+          control->ControlHostChangeEvent_.Raise({nullptr, host_});
+        },
+        true);
+  }
+
   if (host_) {
     host_->ScheduleRelayout();
   }
@@ -131,6 +139,14 @@ void Control::RemoveChildAt(Index index) {
   control->OnParentChanged(this, nullptr);
   OnChildRemoved(control, index);
 
+  if (host_) {
+    control->TraverseDescendents(
+        [this](Control* control) {
+          control->ControlHostChangeEvent_.Raise({host_, nullptr});
+        },
+        true);
+  }
+
   if (host_) {
     host_->ScheduleRelayout();
   }
-- 
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