window->changed

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  - XPCE
    - Classes
      - class window
        
        Send methods
        
        window->_compute_desired_size
        
        window->above
        
        window->background
        
        window->below
        
        window->bubble_scroll_bar
        
        window->catch_all
        
        window->changed_union
        
        window->foreground
        
        window->colour
        
        window->create
        
        window->decorate
        
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        window->right
        
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        window->scroll_horizontal
        
        window->scroll_to
        
        graphical->size
        
        window->typed
        
        window->uncreate
        
        window->unlink
        
        window->update_scroll_bar_values

window ->changed_union: ox=int, oy=int, ow=int, oh=int

This method is invoked from class device when the union of all graphicals has changed. Used to update the scrollbars accordingly. See also window->update_scroll_bar_values.