From c1201294b6f3f2663abd0c069ddd697914f019e2 Mon Sep 17 00:00:00 2001
From: zhenyan121 <3367366583@qq.com>
Date: Tue, 21 Jul 2026 16:14:49 +0800
Subject: [PATCH] feat(ui): add border visual feedback on slider drag

---
 src/ui/slider.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ui/slider.cpp b/src/ui/slider.cpp
index 74df8a2..1bfc1cb 100644
--- a/src/ui/slider.cpp
+++ b/src/ui/slider.cpp
@@ -143,6 +143,7 @@ bool Slider::handle_mouse_button_event(const MouseButtonEvent& e) {
     if (e.action == KeyAction::PRESS && e.key == MouseKey::LEFT_BUTTON) {
         if (m_inside) {
             m_dragging = true;
+            m_thumb->set_border_visale(true);
             update_value(m_xpos);
             return true;
         }
@@ -151,6 +152,7 @@ bool Slider::handle_mouse_button_event(const MouseButtonEvent& e) {
     if (e.action == KeyAction::RELEASE && e.key == MouseKey::LEFT_BUTTON) {
         if (m_dragging) {
             m_dragging = false;
+            m_thumb->set_border_visale(false);
             return true;
         }
     }