more miscellaneous cleanups


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up the character-parsing functions


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change it and then move up


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to the bottom if we cancel out of the prompt


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display_string() anymore, as it's inconsistent with how we handle them
elsewhere


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file with fewer than nlines lines available to scroll would leave half
the screen unupdated


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2880 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

number of characters, and eliminate dependence on its old ability to get
the total number of lines by renumber()ing when necessary and using the
number of the last line of a filestruct


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time, convert the vertical movement functions to use the new version of
it, and simplify them where possible


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2876 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

edit_refresh(); edit_update() is only called without edit_refresh() in
do_gotolinecolumn() if allow_update is FALSE, and in edit_refresh()
itself if edittop is out of range of current


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PageUp/PageDown; revert all the movement code and edit_scroll() changes
except for added comments and edit_scroll() simplifications


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necessary lines instead of calling it and then calling edit_redraw()


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calls, which do the same thing


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that the values in it are used directly instead of being periodically
synced up with the globals; accordingly, remove the globals; this
changes pretty much every function


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0xFFFD (Replacement Character)


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