For a modelless window, it determines whether oracle forms hides the window automatically when the operators navigates to an item in the another window.

Only one window in a form can display the console, and you cannot change the console assignment at runtime.

Yes. Each window you create must have atleast one content canvas view assigned to it. You can also create a window that has manipulated content canvas view. At run time only one of the content canvas views assign to a window is displayed at a time.

When_window_activated When_window_closed When_window_deactivated When_window_resized Within this triggers, you can examine the built in system variable system. event_window to determine the name of the window for which the trigger fired.