From 2b93bd97c6d263724f4ea80a8300407f5391d694 Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Wed, 24 Apr 2024 14:29:25 +0200
Subject: [PATCH] Topbar: do not redraw the buttons all the time

---
 src/slic3r/GUI/TopBar.cpp | 12 +++---------
 src/slic3r/GUI/TopBar.hpp |  1 -
 2 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/src/slic3r/GUI/TopBar.cpp b/src/slic3r/GUI/TopBar.cpp
index 2268676f85..8af61f8c83 100644
--- a/src/slic3r/GUI/TopBar.cpp
+++ b/src/slic3r/GUI/TopBar.cpp
@@ -392,7 +392,9 @@ TopBarItemsCtrl::TopBarItemsCtrl(wxWindow *parent, TopBarMenus* menus/* = nullpt
     wxControl(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxBORDER_NONE | wxTAB_TRAVERSAL)
     ,m_menus(menus)
 {
-#ifdef __WINDOWS__
+    wxGetApp().UpdateDarkUI(this);
+
+#ifdef _WIN32
     SetDoubleBuffered(true);
 #endif //__WINDOWS__
     update_margins();
@@ -461,8 +463,6 @@ TopBarItemsCtrl::TopBarItemsCtrl(wxWindow *parent, TopBarMenus* menus/* = nullpt
 
     m_sizer->SetItemMinSize(1, wxSize(42 * wxGetApp().em_unit(), -1));
 
-    this->Bind(wxEVT_PAINT, &TopBarItemsCtrl::OnPaint, this);
-
     this->Bind(wxEVT_UPDATE_UI, [](wxUpdateUIEvent& evt) {
         auto user_account = wxGetApp().plater()->get_user_account();
         evt.Enable(user_account ? user_account->is_logged()             : false);
@@ -470,12 +470,6 @@ TopBarItemsCtrl::TopBarItemsCtrl(wxWindow *parent, TopBarMenus* menus/* = nullpt
     }, m_menus->remember_me_item_id);
 }
 
-void TopBarItemsCtrl::OnPaint(wxPaintEvent&)
-{
-    wxGetApp().UpdateDarkUI(this);
-    m_search->Refresh();
-}
-
 void TopBarItemsCtrl::UpdateMode()
 {
     auto mode = wxGetApp().get_mode();
diff --git a/src/slic3r/GUI/TopBar.hpp b/src/slic3r/GUI/TopBar.hpp
index bb79cf542e..b379417fbd 100644
--- a/src/slic3r/GUI/TopBar.hpp
+++ b/src/slic3r/GUI/TopBar.hpp
@@ -69,7 +69,6 @@ public:
                     bool is_main = true);
     ~TopBarItemsCtrl() {}
 
-    void OnPaint(wxPaintEvent&);
     void SetSelection(int sel, bool force = false);
     void UpdateMode();
     void Rescale();