From ceab9903cda2929b0dc8b5c245854c81f028ab29 Mon Sep 17 00:00:00 2001
From: MacDue <macdue@dueutil.tech>
Date: Tue, 7 Jun 2022 23:37:00 +0100
Subject: [PATCH] MouseSettings: Avoid rendering artifact on loading
 highlighting defaults

Occasionally, the top of the preview would have the wrong opacity. This
seems to be solved by updating the widget again a bit after setting
the values.
---
 Userland/Applications/MouseSettings/HighlightWidget.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Userland/Applications/MouseSettings/HighlightWidget.cpp b/Userland/Applications/MouseSettings/HighlightWidget.cpp
index cf423bbbdf3..2a3293b3726 100644
--- a/Userland/Applications/MouseSettings/HighlightWidget.cpp
+++ b/Userland/Applications/MouseSettings/HighlightWidget.cpp
@@ -75,4 +75,8 @@ void HighlightWidget::reset_default_values()
     m_highlight_opacity_slider->set_value(default_highlight_opacity);
     m_highlight_color_input->set_color(default_highlight_color);
     m_highlight_radius_slider->set_value(default_highlight_radius_length);
+    deferred_invoke([&] {
+        // Avoid artifact due to setting both color and opacity sliders:
+        m_highlight_preview->update();
+    });
 }