mule-utf-16-be-with-signature, coding-category-utf-16-le to
mule-utf-16-le-with-signature. Raise the priority of
coding-category-utf-8, coding-category-utf-16-be, and
coding-category-utf-16-le
(quail-guidance-frame): New variables.
(quail-guidance-win): Delete this variable.
(quail-setup-overlays): Make overlay not rear-advancing.
(quail-kill-guidance-buf): Delete this function.
(quail-activate): Add/remove quail-show-guidance to/from
post-command-hook.
(quail-input-method): Don't setup quail-guidance-buf. Initialize
quail-guidance-str to "".
(quail-start-translation): Call quail-show-guidance at first.
(quail-start-conversion): Likewise.
(quail-terminate-translation): Don't erase quail-guidance-buf.
(quail-update-translation): Stretch overlays if their starting and
ending positions are same.
(quail-update-current-translations): Check the width of the
current window, not the width of quail-guidance-win.
(quail-make-guidance-frame): Delete the arg BUF. Fix position
calculation. Don't set the window buffer, just return the new
frame.
(quail-minibuffer-message): New function.
(quail-show-guidance): Renamed from quail-show-guidance-buf. Use
message and quail-minibuffer-message to display the guidance.
(quail-hide-guidance): Renamed from quail-hide-guidance-buf. Only
delete quail-guidance-frame.
(quail-update-guidance): Just update quail-guidance-str, not
display it.
(quail-get-translations): Renamed from quail-show-translations.
Return a string instead of inserting it in quail-guaidance-buf.
(utf-16-be-decode-loop): New temporary variables.
(ccl-decode-mule-utf-16-le): Use utf-16-le-decode-loop.
(ccl-decode-mule-utf-16-be): Use utf-16-be-decode-loop
(ccl-decode-mule-utf-16-le-with-signature)
(ccl-decode-mule-utf-16-be-with-signature)
(ccl-decode-mule-utf-16): New CCL programs.
(utf-16-le-encode-loop, utf-16-be-encode-loop): New temporary
variables.
(ccl-encode-mule-utf-16-le): Use utf-16-le-encode-loop.
(ccl-encode-mule-utf-16-be): Use utf-16-be-encode-loop
(ccl-encode-mule-utf-16-le-with-signature)
(ccl-encode-mule-utf-16-be-with-signature): New CCL programs.
(mule-utf-16-post-read-conversion): New function.
(mule-utf-16-le-with-signature, mule-utf-16-be-with-signature),
(mule-utf-16): New coding systems.
(utf-16-le-with-signature, utf-16-be-with-signature),
(utf-16): Aliases of the above coding systems.
Remove this function.
(register-char-codings): Make it obsolete.
(char-coding-system-table): Defconst it here.
(make-coding-system): Don't call register-char-codings, call
define-coding-system-internal.
(select-safe-coding-system): Remove redundant assq check.
Remove raw-text, emacs-mule and no-conversion from the list of
proposed encodings unless there's nothing else.
