From dcaa1f9722a76d516311f24ecff04c8f7015a4aa Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Mon, 19 Apr 2021 01:28:56 +0900
Subject: [PATCH] internal/uidriver/glfw: Bug fix: Need to reregister the
 callback after recreating the window

Updates #1588
Closes #1593
---
 internal/uidriver/glfw/ui.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/internal/uidriver/glfw/ui.go b/internal/uidriver/glfw/ui.go
index e7660070f..f2cb0d485 100644
--- a/internal/uidriver/glfw/ui.go
+++ b/internal/uidriver/glfw/ui.go
@@ -705,12 +705,13 @@ func (u *UserInterface) createWindow() error {
 	u.window.SetTitle(u.title)
 	// TODO: Set icons
 
+	u.registerWindowSetSizeCallback()
+
 	return nil
 }
 
 // registerWindowSetSizeCallback must be called from the main thread.
 func (u *UserInterface) registerWindowSetSizeCallback() {
-	u.setSizeCallbackEnabled = true
 	u.window.SetSizeCallback(func(_ *glfw.Window, width, height int) {
 		if !u.setSizeCallbackEnabled {
 			return
@@ -802,7 +803,7 @@ func (u *UserInterface) init() error {
 	if err := u.createWindow(); err != nil {
 		return err
 	}
-	u.registerWindowSetSizeCallback()
+	u.setSizeCallbackEnabled = true
 
 	setPosition := func() {
 		u.iwindow.setPosition(u.getInitWindowPosition())