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glfwSetCursorEnterCallback

This function sets the cursor boundary crossing callback of the specified window, which is called when the cursor enters or leaves the client area of the window.

function glfwSetCursorEnterCallback(\GLFWwindow $window, callable $callback) : void

Example: 

glfwSetCursorEnterCallback($window, function($entered) {
    if ($entered) {
        echo "Cursor entered window" . PHP_EOL;
    } else {
        echo "Cursor left window" . PHP_EOL;
    }
});

arguments
  1. \GLFWwindow $window The window whose callback to set.
  2. callable $callback
returns

void

Copyright

This documentation page is prased from the glfw3.h header file, and only modified to fit the PHP-GFLW extension bindings. The original documentation copyright is as follows:

Copyright (c) 2002-2006 Marcus Geelnard
Copyright (c) 2006-2019 Camilla Löwy
https://www.glfw.org/license