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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getting input, as statusq() does


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highlight is drawn properly


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for consistency


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cursor isn't erroneously put in the edit window while we wait for an
answer


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2797 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

when disable_cursorpos is FALSE; don't refuse to display it when the
cursor position hasn't changed, as that doesn't always keep it properly
updated


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whether we're in a UTF-8 locale or not.  This requires a minor hack, but
it's better than requiring a massive function that we only use once


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ssize_t are different sizes.  Make filestruct->lineno a ssize_t (so that
we can avoid negative line numbers at the "Go To Line" prompt),
current_y a ssize_t (in order to hold the maximum difference between two
filestruct->lineno's), totlines a size_t, and change related variables
to match


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