posPopupShellF :: String -> [WindowAttributes] -> F c a -> F (c, Maybe Point) (c, a)
posPopupShellF title wattrs fudget
posPopupShellFis used to create popup dialogs. It is a shell in which a fudget is placed. When a message is sent to the popup shell, the dialog appears on the screen. When a message is output from the contained fudget, the dialog is removed from the screen.
xis propagated to the contained fudget and the window is popped up att the position
Just posor under the pointer if
title :: String
wattrs :: [WindowAttributes]
CWOverrideRedirect Trueare common attributes for popup windows.
fudget :: F c a