From 51151a89c5b1833c8376365c9944d1c9391bb459 Mon Sep 17 00:00:00 2001
From: "fei2.fang" <fei2.fang@bambulab.com>
Date: Thu, 31 Jul 2025 15:57:04 +0800
Subject: [PATCH] FIX: Prevent crash when rendering color button on linux

jira: none

Change-Id: I8758c3a352bd206ff81ce72ed0ad902f8a79c30e
(cherry picked from commit 45818c4e762b540feb0a67d117b595eb589e8058)
---
 src/slic3r/GUI/wxExtensions.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/wxExtensions.cpp b/src/slic3r/GUI/wxExtensions.cpp
index ce3a92ad29..b2a52bb8ff 100644
--- a/src/slic3r/GUI/wxExtensions.cpp
+++ b/src/slic3r/GUI/wxExtensions.cpp
@@ -686,10 +686,13 @@ wxBitmap *get_extruder_color_icon(std::string color, std::string label, int icon
 #ifdef __WXOSX__
         bitmap->UseAlpha();
         wxMemoryDC dc(*bitmap);
-#else
+#elif defined(__WXMSW__)
         wxClientDC cdc((wxWindow *) Slic3r::GUI::wxGetApp().mainframe);
         wxMemoryDC dc(&cdc);
         dc.SelectObject(*bitmap);
+#else
+        wxMemoryDC dc;
+        dc.SelectObject(*bitmap);
 #endif
         dc.SetFont(::Label::Body_12);
         Slic3r::GUI::WxFontUtils::get_suitable_font_size(icon_height - 2, dc);