From a3aaaa1efbd1d78ff916b4afc27297fe238317cc Mon Sep 17 00:00:00 2001
From: pagedown <pg.dn@outlook.com>
Date: Wed, 26 Jan 2022 18:21:20 +0800
Subject: [PATCH] macOS: Explicitly cancel IME composition when losing the
 focus

---
 glfw/cocoa_window.m | 1 +
 1 file changed, 1 insertion(+)

diff --git a/glfw/cocoa_window.m b/glfw/cocoa_window.m
index b6fe6ef58..092d83df6 100644
--- a/glfw/cocoa_window.m
+++ b/glfw/cocoa_window.m
@@ -709,6 +709,7 @@ static const NSRange kEmptyRange = { NSNotFound, 0 };
     _glfwInputWindowFocus(window, false);
     // IME is cancelled when losing the focus
     if ([window->ns.view hasMarkedText]) {
+        [[window->ns.view inputContext] discardMarkedText];
         [window->ns.view unmarkText];
         GLFWkeyevent dummy = {.action = GLFW_RELEASE, .ime_state = GLFW_IME_PREEDIT_CHANGED};
         _glfwInputKeyboard(window, &dummy);