EditorGUI.actionKey  

static var actionKey : boolean

Description

Is the platform-dependent "action" modifier key held down? (Read Only)

The key is Command on Mac OS X, Control on Windows.

Action Key usage, key not pressed/key pressed.

// Shows a password field with some "hidden" text.
// When the user presses the action key the password field becomes a text field.

class EditorGUIActionKey extends EditorWindow {

    var text : String = "This is some text";

    @MenuItem("Examples/Show Hide password")
    static function Init() {
        var window = GetWindow(EditorGUIActionKey);
        window.position = Rect(0, 0, 250, 60);
        window.Show();
    }
    function OnGUI() {
        // Show the contents
        if(EditorGUI.actionKey) {
            text = EditorGUI.TextField(Rect(0, 5, 245, 20), "Shown  Text:", text);
        } else {
        // show the pasword field
            text = EditorGUI.PasswordField(Rect(0, 5, 245, 20), "Hidden Text:", text);    
        }
        if(GUI.Button(Rect(0,30, 250, 20),"Close"))
            this.Close();
    }
    function OnInspectorUpdate() {
        Repaint();
    }
}