* ediff-merge.el (ediff-merge-region-is-non-clash): return t, if not
merging.
* ediff-util.el (ediff-previous-difference): don't skip regions that
have merge clashes.
* ediff-merge.el (ediff-merge-region-is-non-clash): new defsubst.
(ediff-merge-region-is-non-clash-to-skip): previouslu called
ediff-merge-region-is-non-clash.
* ediff-mult.el (ediff-append-custom-diff,ediff-meta-show-patch): use
insert-buffer-substring.
* ediff-ptch.el (ediff-fixup-patch-map): use better heuristics for
selecting files to patch. Also bug fixes.
* ediff-util.el (ediff-setup): bug fix.
(ediff-next-difference): Never skip clashes that differ in white space
only.
* ediff-wind.el (ediff-setup-control-frame,ediff-destroy-control-frame):
check the menubar feature.
* viper-cmd.el (viper-normalize-minor-mode-map-alist,
viper-refresh-mode-line): use make-local-variable to localize some vars
instead of make-variable-buffer-local. Suggested by Stefan Monnier.
* viper-init.el (viper-make-variable-buffer-local): delete alias.
(viper-restore-cursor-type,viper-set-insert-cursor-type): use
make-local-variable instead of make-variable-buffer-local. Suggested by
Stefan Monnier.
* viper.el (viper-mode): don't use viper-make-variable-buffer-local.
(viper-comint-mode-hook): use make-local-variable on
require-final-newline.
(viper-non-hook-settings): don't use make-variable-buffer-local.
* viper-init.el (viper-cond-compile-for-xemacs-or-emacs):
new macro that replaces viper-emacs-p and viper-xemacs-p in many
cases. Used to reduce the number of warnings.
* viper-cmd.el: use viper-cond-compile-for-xemacs-or-emacs.
(viper-standard-value): moved here from viper.el.
(viper-set-unread-command-events): moved to viper-util.el
(viper-check-minibuffer-overlay): make sure
viper-minibuffer-overlay is moved to cover the entire input field.
* viper-util.el: use viper-cond-compile-for-xemacs-or-emacs.
(viper-read-key-sequence, viper-set-unread-command-events,
viper-char-symbol-sequence-p, viper-char-array-p): moved here.
* viper-ex.el: use viper-cond-compile-for-xemacs-or-emacs.
* viper-keym.el: use viper-cond-compile-for-xemacs-or-emacs.
* viper-mous.el: use viper-cond-compile-for-xemacs-or-emacs.
* viper-macs.el (viper-char-array-p, viper-char-symbol-sequence-p,
viper-event-vector-p): moved to viper-util.el
* viper.el (viper-standard-value): moved to viper-cmd.el.
Use viper-cond-compile-for-xemacs-or-emacs.
* ediff-help.el: use ediff-cond-compile-for-xemacs-or-emacs.
* ediff-hook.el: use ediff-cond-compile-for-xemacs-or-emacs.
* ediff-init.el (ediff-cond-compile-for-xemacs-or-emacs): new
macro designed to be used in many places where ediff-emacs-p or
ediff-xemacs-p was previously used. Reduces the number of
warnings.
Use ediff-cond-compile-for-xemacs-or-emacs in many places in lieue
of ediff-xemacs-p.
(ediff-make-current-diff-overlay, ediff-highlight-diff-in-one-buffer,
ediff-convert-fine-diffs-to-overlays, ediff-empty-diff-region-p,
ediff-whitespace-diff-region-p, ediff-get-region-contents):
moved to ediff-util.el.
(ediff-event-key): moved here.
* ediff-merge.el: got rid of unreferenced variables.
* ediff-mult.el: use ediff-cond-compile-for-xemacs-or-emacs.
* ediff-util.el: use ediff-cond-compile-for-xemacs-or-emacs.
(ediff-cleanup-mess): improved the way windows are set up after
quitting ediff.
(ediff-janitor): use ediff-dispose-of-variant-according-to-user.
(ediff-dispose-of-variant-according-to-user): new function
designed to be smarter and also understands indirect buffers.
(ediff-highlight-diff-in-one-buffer,
ediff-unhighlight-diff-in-one-buffer,
ediff-unhighlight-diffs-totally-in-one-buffer,
ediff-highlight-diff, ediff-highlight-diff,
ediff-unhighlight-diff, ediff-unhighlight-diffs-totally,
ediff-empty-diff-region-p, ediff-whitespace-diff-region-p,
ediff-get-region-contents, ediff-make-current-diff-overlay):
moved here.
(ediff-format-bindings-of): new function by Hannu Koivisto
<azure@iki.fi>.
(ediff-setup): make sure the merge buffer is always widened and
modifiable.
(ediff-write-merge-buffer-and-maybe-kill): refuse to write the
result of a merge into a file visited by another buffer.
(ediff-arrange-autosave-in-merge-jobs): check if the merge file
is visited by another buffer and ask to save/delete that buffer.
(ediff-verify-file-merge-buffer): new function to do the above.
* ediff-vers.el: load ediff-init.el at compile time.
* ediff-wind.el: use ediff-cond-compile-for-xemacs-or-emacs.
* ediff.el (ediff-windows, ediff-regions-wordwise,
ediff-regions-linewise): use indirect buffers to improve
robustness and make it possible to compare regions of the same
buffer (even overlapping regions).
(ediff-clone-buffer-for-region-comparison,
ediff-clone-buffer-for-window-comparison): new functions.
(ediff-files-internal): refuse to compare identical files.
(ediff-regions-internal): get rid of the warning about comparing
regions of the same buffer.
* ediff-diff.el (ediff-convert-fine-diffs-to-overlays): moved here.
Plus the following fixes courtesy of Dave Love:
Doc fixes.
(ediff-word-1): Use word class and move - to the
front per regexp documentation.
(ediff-wordify): Bind forward-word-function outside loop.
(ediff-copy-to-buffer): Use insert-buffer-substring rather than
consing buffer contents.
(ediff-goto-word): Move syntax table setting outside loop.
* viper-cmd.el (viper-preserve-cursor-color): new test that avoids
rewrawing the screen when changing cursor color.
(viper-insert-state-pre-command-sentinel,
viper-replace-state-pre-command-sentinel,
viper-replace-state-post-command-sentinel): use
viper-preserve-cursor-color.
Many functions changed to use viper= instead of = when comparing
characters.
* viper-util.el (viper-memq-char,viper=): new functions for
working with characters.
(viper-change-cursor-color): fixed buglet.
Many functions changed to use viper= instead of = when comparing
characters.
* viper.el (viper-insert-state-mode-list): added eshell.
* ediff-init.el (ediff-before-setup-hook): new hook.
Several typos fixed in various docstrings.
* ediff-merg.el (ediff-show-clashes-only): docstring typo fixed.
* ediff-nult.el (ediff-before-session-group-setup-hooks): new
hook.
(ediff-show-meta-buffer): run ediff-before-session-group-setup-hooks.
* ediff-util.el (ediff-setup): run ediff-before-setup-hook.
(ediff-other-buffer): use selected buffers if in Buffer-menu buffer.
(ediff-get-selected-buffers): new function.
* ediff-vers.el (ediff-vc-internal,ediff-rcs-internal,
ediff-vc-merge-internal,ediff-rcs-merge-internal): use
save-window-excursion.
* ediff-wind.el (ediff-skip-unsuitable-frames): more robust
termination check in while loop.
* ediff.el (ediff-get-default-file-name): better defaults when in
dired buffer.
(ediff-files,ediff-merge-files,ediff-files3,
ediff-merge-files-with-ancestor): use ediff-get-default-file-name.