From 7b6ce7dcba2cc2846ef3bfab1ce3fb90c0bb5045 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Fri, 5 Aug 2022 20:22:33 +0900
Subject: [PATCH] internal/ui: bug fix: reset key states when the window is not
 focused on macOS

Updates #2183
---
 internal/ui/input_glfw_darwin.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/internal/ui/input_glfw_darwin.go b/internal/ui/input_glfw_darwin.go
index 23aa2057a..81305a9c3 100644
--- a/internal/ui/input_glfw_darwin.go
+++ b/internal/ui/input_glfw_darwin.go
@@ -36,6 +36,13 @@ func (i *Input) updateKeys(window *glfw.Window) {
 		i.keyPressed = map[C.CGKeyCode]bool{}
 	}
 
+	if window.GetAttrib(glfw.Focused) != glfw.True {
+		for _, cgKey := range uiKeyToCGKey {
+			i.keyPressed[C.CGKeyCode(cgKey)] = false
+		}
+		return
+	}
+
 	// Record the key states instead of calling CGEventSourceKeyState every time at IsKeyPressed.
 	// There is an assumption that the key states never change during one tick.
 	// Without this assumption, some functions in inpututil would not work correctly.