Take into account changes made to the display margins, fringes and
scroll-bar handling.
(ruler-mode-margins-char): Removed. Not used anymore.
(ruler-mode-pad-face, ruler-mode-fringes-face): New faces.
(ruler-mode-margins-face): New definition. Moved.
(ruler-mode-left-fringe-cols)
(ruler-mode-right-fringe-cols)
(ruler-mode-left-scroll-bar-cols)
(ruler-mode-right-scroll-bar-cols): Reimplemented. Moved.
(ruler-mode-full-window-width)
(ruler-mode-window-col): New functions.
(ruler-mode-mouse-set-left-margin)
(ruler-mode-mouse-set-right-margin)
(ruler-mode-mouse-add-tab-stop)
(ruler-mode-mouse-del-tab-stop): Reimplemented.
(ruler-mode-mouse-current-grab-object): Renamed to...
(ruler-mode-dragged-symbol): New.
(ruler-mode-mouse-grab-any-column): Use it. Cleaned up.
(ruler-mode-mouse-drag-any-column): Likewise.
(ruler-mode-mouse-drag-any-column-iteration): Simplified.
(ruler-mode): Restore previous `header-line-format' if
`ruler-mode-header-line-format-old' has a local binding in current
buffer.
(ruler-mode-left-margin-help-echo)
(ruler-mode-right-margin-help-echo): Removed.
(ruler-mode-margin-help-echo)
(ruler-mode-fringe-help-echo): New constants.
(ruler-mode-ruler): Use them. Reimplemented.
(sh-font-lock-paren): Use it to allow \C in case patterns.
(sh-get-indent-info): Check the \n before the line for string-status.
(sh-feature): Remove unused var `function'.
(sh-get-indent-info): Remove unused variables.
(sh-prev-thing): Remove unused vars `going', `n', and `found'.
(sh-set-indent): Remove unused var `new-val' and `val0'.
(sh-learn-buffer-indent): Remove unused vars `last-pos' and `lines'.
(sh-guess-basic-offset): Remove unused var `return' and `j'.
* desktop.el (desktop-create-buffer): Added (desktop-first-buffer) to
the let-statement to avoid the startup error that desktop-first-buffer
is undefined.
(widget-editable-list-entry-create): Don't assume that %d and %i are
in the format string.
(widget-map-buttons): Remove unused var `parent'.
(widget-move): Remove unused shadowed var `new'.
(widget-color-action): Remove unused var `pos'.
(custom-buffer-create, custom-buffer-create-other-window)
(customize-browse): Use it instead of killing buffers.
(custom-bury-buffer): Obey the argument.
(custom-variable-reset-saved, custom-variable-reset-standard):
Remove unused var `comment-widget'.
(custom-face-edit-deactivate): Remove unused var `to'.
(custom-save-variables): Remove unused var `sep'.
(Finsert_file_contents): If coding-system-for-read is bound to
Qauto_save_coding, use the coding system emacs-mule with special
setting for recovering a file.
(choose_write_coding_system): On auto saving, use the coding
system emacs-mule with special setting for auto saving.
(syms_of_fileio) <Qauto_save_coding>: Intern and staticpro it.
is nonzero, accept multibyte form of eight-bit-control chars.
(decode_composition_emacs_mule): Likewise.
(decode_coding_emacs_mule): Likewise.
(encode_coding_emacs_mule): If coding->flags is nonzero, produce
multibyte form of eight-bit-control chars.
(latex-insert-block): Use them.
(tex-string-prefix-p): New fun.
(tex-guess-main-file): Use it to detect when the main file
is in a parent directory.
(tex-main-file): Try to find a main-file in parent directories.
(tex-compile-default): Don't use `gv' on pdf files just because
`gv' was used recently on a ps file. Remove unused arg `dir'.
Reuse a previous command as-is if it applied to the same file.
(tex-compile): Use the right file name when file is not in dir.
