From 80ad41cd623226658722d4da8a38653519f31ff8 Mon Sep 17 00:00:00 2001
From: Jeroen Schweitzer <jpmschweitzer@gmail.com>
Date: Thu, 23 Apr 2026 09:00:47 +0200
Subject: [PATCH] set GTK_CSD=1 in make run for frameless on KDE Wayland

KWin adds server-side decorations that ignore
gtk_window_set_decorated(FALSE). GTK_CSD=1 forces client-side
decoration mode, which our set_decorated(FALSE) then suppresses.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 02c5867e..0008b857 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@ help: ## Show this help.
 
 .PHONY: run
 run: ## Launch the Flutter desktop app.
-	LD_LIBRARY_PATH=$(CURDIR)/native/linux-x64$${LD_LIBRARY_PATH:+:$$LD_LIBRARY_PATH} flutter run -d linux
+	GTK_CSD=1 LD_LIBRARY_PATH=$(CURDIR)/native/linux-x64$${LD_LIBRARY_PATH:+:$$LD_LIBRARY_PATH} flutter run -d linux
 
 .PHONY: pubget
 pubget: ## flutter pub get.