(dolist (w (window-list-1 nil nil t))
(if (and (memq (window-buffer w) calendar-buffers)
(window-dedicated-p w))
- (if calendar-remove-frame-by-deleting
- (delete-frame (window-frame w))
- (iconify-frame (window-frame w)))
- (quit-window kill w)))
+ (if (eq (window-deletable-p w) 'frame)
+ (if calendar-remove-frame-by-deleting
+ (delete-frame (window-frame w))
+ (iconify-frame (window-frame w)))
+ (quit-window kill w))))
(dolist (b calendar-buffers)
(quit-windows-on b kill))))))