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Added escape key quitting.
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@ -35,6 +35,12 @@
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#define WIDTH 400
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#define HEIGHT 400
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static void key_callback(GLFWwindow window, int key, int action)
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{
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if (action == GLFW_PRESS && key == GLFW_KEY_ESC)
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glfwCloseWindow(window);
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}
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static GLFWwindow open_window(const char* title, GLFWwindow share)
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{
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GLFWwindow window;
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@ -43,6 +49,7 @@ static GLFWwindow open_window(const char* title, GLFWwindow share)
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if (!window)
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return NULL;
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glfwSetKeyCallback(window, key_callback);
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glfwSwapInterval(1);
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return window;
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