From 1585c8b98145836e03dbdefe747e103fafe47a1a Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@users.sourceforge.net>
Date: Tue, 5 Oct 2010 00:12:25 +0200
Subject: [PATCH] Added escape key quitting.

---
 tests/sharing.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/sharing.c b/tests/sharing.c
index d2f47dbe..d290ef7a 100644
--- a/tests/sharing.c
+++ b/tests/sharing.c
@@ -35,6 +35,12 @@
 #define WIDTH  400
 #define HEIGHT 400
 
+static void key_callback(GLFWwindow window, int key, int action)
+{
+    if (action == GLFW_PRESS && key == GLFW_KEY_ESC)
+        glfwCloseWindow(window);
+}
+
 static GLFWwindow open_window(const char* title, GLFWwindow share)
 {
     GLFWwindow window;
@@ -43,6 +49,7 @@ static GLFWwindow open_window(const char* title, GLFWwindow share)
     if (!window)
         return NULL;
 
+    glfwSetKeyCallback(window, key_callback);
     glfwSwapInterval(1);
 
     return window;