From ec5b034cbf50f05517a374888190e1dbf410bbe1 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Thu, 15 Jul 2021 01:02:54 +0900
Subject: [PATCH] Update GLFW: suppress joystick issue (again)

Updates #1229
---
 go.mod                        |  2 +-
 go.sum                        |  4 ++--
 internal/glfw/glfw_windows.go |  8 ++++++--
 internal/glfw/load_windows.go | 20 ++++++++++++--------
 4 files changed, 21 insertions(+), 13 deletions(-)

diff --git a/go.mod b/go.mod
index 6f53d34dc..d3135a6bc 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/hajimehoshi/ebiten/v2
 go 1.15
 
 require (
-	github.com/go-gl/glfw/v3.3/glfw v0.0.0-20210714145042-ef648d7b4198
+	github.com/go-gl/glfw/v3.3/glfw v0.0.0-20210714155130-550f9471722b
 	github.com/gofrs/flock v0.8.0
 	github.com/hajimehoshi/bitmapfont/v2 v2.1.3
 	github.com/hajimehoshi/file2byteslice v0.0.0-20200812174855-0e5e8a80490e
diff --git a/go.sum b/go.sum
index 84cf0bd27..b4d2cd8e5 100644
--- a/go.sum
+++ b/go.sum
@@ -1,6 +1,6 @@
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/go-gl/glfw/v3.3/glfw v0.0.0-20210714145042-ef648d7b4198 h1:ucTpB2JPNdBbIedBwFGl3p8j94ecAIYfkoYV7r3nV+E=
-github.com/go-gl/glfw/v3.3/glfw v0.0.0-20210714145042-ef648d7b4198/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
+github.com/go-gl/glfw/v3.3/glfw v0.0.0-20210714155130-550f9471722b h1:WrW6EbWsK1YaFiljN7kZ91bSHcyDgLz34jZvu71yVwE=
+github.com/go-gl/glfw/v3.3/glfw v0.0.0-20210714155130-550f9471722b/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/gofrs/flock v0.8.0 h1:MSdYClljsF3PbENUUEx85nkWfJSGfzYI9yEBZOJz6CY=
 github.com/gofrs/flock v0.8.0/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU=
 github.com/hajimehoshi/bitmapfont/v2 v2.1.3 h1:JefUkL0M4nrdVwVq7MMZxSTh6mSxOylm+C4Anoucbb0=
diff --git a/internal/glfw/glfw_windows.go b/internal/glfw/glfw_windows.go
index 1602c2ef5..3be8ae2a3 100644
--- a/internal/glfw/glfw_windows.go
+++ b/internal/glfw/glfw_windows.go
@@ -420,10 +420,14 @@ func GetPrimaryMonitor() *Monitor {
 func Init() error {
 	glfwDLL.call("glfwInit")
 	// InvalidValue can happen when specific joysticks are used. This issue
-	// will be fixed in GLFW 3.3.5. As a temporary fix, accept this error.
+	// will be fixed in GLFW 3.3.5. As a temporary fix, ignore this error.
 	// See go-gl/glfw#292, go-gl/glfw#324, and glfw/glfw#1763
 	// (#1229).
-	return acceptError(APIUnavailable, InvalidValue)
+	err := acceptError(APIUnavailable, InvalidValue)
+	if e, ok := err.(*glfwError); ok && e.code == InvalidValue {
+		return nil
+	}
+	return err
 }
 
 func (j Joystick) Present() bool {
diff --git a/internal/glfw/load_windows.go b/internal/glfw/load_windows.go
index 3f554b2f6..20bc14a26 100644
--- a/internal/glfw/load_windows.go
+++ b/internal/glfw/load_windows.go
@@ -129,7 +129,7 @@ func (e *glfwError) Error() string {
 
 var lastErr = make(chan *glfwError, 1)
 
-func fetchError() error {
+func fetchError() *glfwError {
 	select {
 	case err := <-lastErr:
 		return err
@@ -146,7 +146,7 @@ func panicError() {
 
 func flushErrors() {
 	if err := fetchError(); err != nil {
-		panic(fmt.Sprintf("glfw: uncaught error: %s", err))
+		panic(fmt.Sprintf("glfw: uncaught error: %s", err.Error()))
 	}
 }
 
@@ -156,14 +156,18 @@ func acceptError(codes ...ErrorCode) error {
 		return nil
 	}
 	for _, c := range codes {
-		if err.(*glfwError).code == c {
-			return nil
+		if err.code == c {
+			return err
 		}
 	}
-	if err.(*glfwError).code == PlatformError {
-		// PlatformError is not handled here (See github.com/go-gl/glfw's implementation).
-		// TODO: Should we log this error?
+	switch err.code {
+	case PlatformError:
+		// TODO: Should we log this?
 		return nil
+	case NotInitialized, NoCurrentContext, InvalidEnum, InvalidValue, OutOfMemory:
+		panic(err)
+	default:
+		panic(fmt.Sprintf("glfw: uncaught error: %s", err.Error()))
 	}
 	return err
 }
@@ -177,7 +181,7 @@ func goGLFWErrorCallback(code uintptr, desc *byte) uintptr {
 	select {
 	case lastErr <- err:
 	default:
-		panic(fmt.Sprintf("glfw: uncaught error: %s", err))
+		panic(fmt.Sprintf("glfw: uncaught error: %s", err.Error()))
 	}
 	return 0
 }