From 0ac927f0047a245a953f3e0fe834012fdb659985 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Sun, 12 Sep 2021 23:38:38 +0900
Subject: [PATCH] internal/uidriver/glfw: Bug fix: Forbide
 Maximize/MinimizeWindow on the native fullscreen on macOS

Closes #1810
---
 internal/uidriver/glfw/ui.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/internal/uidriver/glfw/ui.go b/internal/uidriver/glfw/ui.go
index dc326ae43..3d357a02e 100644
--- a/internal/uidriver/glfw/ui.go
+++ b/internal/uidriver/glfw/ui.go
@@ -1383,6 +1383,10 @@ func (u *UserInterface) Window() driver.Window {
 
 // maximizeWindow must be called from the main thread.
 func (u *UserInterface) maximizeWindow() {
+	if u.isNativeFullscreen() {
+		return
+	}
+
 	if u.setSizeCallbackEnabled {
 		u.setSizeCallbackEnabled = false
 		defer func() {
@@ -1408,6 +1412,10 @@ func (u *UserInterface) maximizeWindow() {
 
 // iconifyWindow must be called from the main thread.
 func (u *UserInterface) iconifyWindow() {
+	if u.isNativeFullscreen() {
+		return
+	}
+
 	if u.setSizeCallbackEnabled {
 		u.setSizeCallbackEnabled = false
 		defer func() {