Document-Based App autosave with storyboards
问题 In Document-Based Apps, using XIB files, when a new window is created its behaviour is: Be positioned and sized based on the position of the last active window. If the last active window is still visible then the new window should be cascaded so it doesn't directly overlap. However when using a storyboard this isn't done. See test project. 回答1: You can set shouldCascadeWindows on the window controller in your storyboard: select the window controller in the storyboard select the identity