* buffer.h (struct buffer_text): New field chars_modiff.
        (CHARS_MODIFF, BUF_CHARS_MODIFF): New macros.
        * buffer.c (Fbuffer_chars_modified_tick): New function returning
        value of BUF_CHARS_MODIFF.
        (syms_of_buffer): Defsubr it.
        (Fget_buffer_create): Initialize BUF_CHARS_MODIFF.
        * insdel.c (modify_region): New argument preserve_chars_modiff.
        Set CHARS_MODIFF to MODIFF provided preserve_chars_modiff is zero.
        (insert_1_both, insert_from_string_1, insert_from_buffer_1)
        (adjust_after_replace, adjust_after_replace_noundo)
        (replace_range, replace_range_2, del_range_2): Reset CHARS_MODIFF.
        * lisp.h (modify_region): Add fourth argument in extern.
        * casefiddle.c (casify_region): Call modify_region with fourth
        argument zero to assert that CHARS_MODIFF is updated.
        * editfns.c (Fsubst_char_in_region, Ftranslate_region_internal)
        (Ftranspose_regions): Likewise.
        * textprop.c (Fadd_text_properties, Fset_text_properties)
        (Fremove_text_properties, Fremove_list_of_text_properties):
        Call modify_region with fourth argument 1 to avoid that
        CHARS_MODIFF is updated.

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(url-http-create-request):
Use `url-recreate-url-attributes' when setting real-fname.

(url-recreate-url-attributes): New function, code moved from `url-recreate-url'.
(url-recreate-url): Use it.  Put the `url-target' at the end of the URL.

(custom-save-variables): Slight cleanup.
(Custom-no-edit): Renamed from custom-no-edit.
(Custom-newline): Renamed from custom-newline.
(custom-mode-map): Use new names.

(define-minor-mode): Reference manual about customization, rather than
M-x customize, in the doc string made for the defcustom.

(trace-function-background): Doc fix.

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(Fformat): Don't sign-extend for %o or %x.

(Syntactic Font Lock): Mention specific faces once again.

(dired-guess-shell-alist-default): Update.

(Syntactic Font Lock): Mention font-lock-syntactic-face-function.
Suggested by Richard Bielawski <RBielawski@moneygram.com>

(custom-theme-set-variables): Autoload packages before sorting the variables.

2006-08-30  Michael Kifer  <kifer@cs.stonybrook.edu>

* viper-cmd.el (viper-special-read-and-insert-char): convert events to
chars if XEmacs.
(viper-after-change-undo-hook): check if undo-in-progress is bound.

(python-eldoc-function): Re-enable quit while waiting for process.

(mac-string-to-utxt): If adjustment for MacJapanese
results in ASCII-only string, encode original one directly.

* indent.c (Fvertical_motion): Don't move back if we were
displaying a Lisp string, either.

(normal-splash-screen, fancy-splash-screens): Make buffer read-only and
arrange to enter view mode if necessary.

(url-cookie-write-file): Really don't use versioned backups.

* hl-line.el (hl-line): New face.
(hl-line-face): Use it.

* display.texi (Images): Add xrref to display-images-p.

* image-mode.el (image-mode): Fix last fix.
Suggested by Kim F. Storm.

Sync with Tramp 2.0.54.

* image-mode.el (image-mode): Display image as text on a terminal.

(python-send-command): Simplify.
(run-python): Don't generate a new buffer unless `new' was specified.
Make sure we send `import emacs' to the proper process.

(python-send-command): Don't wait for the command
to terminate.  Don't fiddle with compilation-parsing-end.

* emacs-lisp/checkdoc.el (checkdoc-file-comments-engine): Insert
commentary after first line summary.

* woman.el (woman-follow): New function, based on `man-follow'.
(woman-mode-map): Use it.

* ibuffer.el (ibuffer-do-sort-by-recency): Perform full update
since ibuffer-do-sort-by-recency does not define a sorter.

(get_window_cursor_type) [!HAVE_WINDOW_SYSTEM]:
Don't attempt to replace cursor on image glyphs.

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(Split Window): Update xref.

(Continuation Lines): Update xref.

(Tab Stops): Update xref.

(Top): Update subnode menu.

(Line Truncation, Displaying Boundaries): New nodes,
split out of Display Custom.

(find-dired): Use shell-quote-argument to properly
escape ( and ) args.  Also use it on {} and ; args in default
value of find-ls-option string.
(find-grep-dired): Use shell-quote-argument on {} and ; args.

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(Fdetect_coding_region, Fdetect_coding_string): Fix
docstring about ISO-2022 control characters.

(Lisp and Coding Systems): Fix description of
detect-coding-region.

(get_window_cursor_type): Replace BOX cursor on images
with a hollow box cursor if image is larger than 32x32 (or the default
frame font if that is bigger).  Replace any other cursor on images
with hollow box cursor, as redisplay doesn't support bar and hbar
cursors on images.

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Miscellaneous tq-related fixes.

* lisp/emacs-lisp/tq.el: Small grammar fix in comments.
  (tq-enqueue): Check for existence of queue rather than the head queue
  item's question, which was a no-op.
  (tq-filter, tq-process-buffer): Make sure the process buffer exists
  before making it the current buffer.

* lispref/processes.texi (Transaction Queues): Remove stray quote
  character.

Revision: emacs@sv.gnu.org/emacs--devo--0--patch-411
Creator:  Michael Olson <mwolson@gnu.org>

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(struct mac_output) [TARGET_API_MAC_CARBON]: Remove member
file_name.
(FRAME_FILE_NAME): Remove macro.
(install_window_handler, create_apple_event_from_event_ref):
Return OSStatus instead of OSErr.

(mac_draw_string_common, mac_query_char_extents)
(x_iconify_frame, XLoadQueryFont, install_window_handler)
(mac_handle_command_event, init_command_handler, init_menu_bar):
Use OSStatus instead of OSErr.
(x_free_frame_resources) [TARGET_API_MAC_CARBON]: Don't use
FRAME_FILE_NAME.
(x_query_font): Apply 2006-08-04 change for xterm.c.
(Qhi_command): Rename from Qhicommand.  All uses changed.

(get_scrap_from_symbol, clear_scrap, put_scrap_string)
(put_scrap_private_timestamp, scrap_has_target_type, get_scrap_string)
(get_scrap_private_timestamp, get_scrap_target_type_list)
(x_own_selection, x_get_foreign_selection)
(Fx_disown_selection_internal, Fx_selection_owner_p)
(Fx_selection_exists_p): Use OSStatus instead of OSErr.

[TARGET_API_MAC_CARBON] (mac_update_proxy_icon): Don't
use FRAME_FILE_NAME.  Use (FS)UpdateAlias.
(Fx_create_frame): Apply 2006-07-03 for xfns.c.

(create_apple_event_from_event_ref, select)
(Fmac_get_file_creator, Fmac_get_file_type, Fmac_set_file_creator)
(Fmac_set_file_type, cfstring_create_normalized)
(mac_get_system_locale, select_and_poll_event, sys_select): Use
OSStatus instead of OSErr.

(in_sighandler): Remove extern.

(in_sighandler): Remove variable.
(Fcurrent_idle_time): Add missing `doc:'.
(input_available_signal, init_keyboard): Undo previous change.

[TARGET_API_MAC_CARBON] (image_load_qt_1): Use ComponentResult instead
of OSErr.

(directory_files_internal_unwind, directory_files_internal)
(file_name_completion): Add BLOCK_INPUT around opendir/closedir.

(BLOCK_INPUT_ALLOC, UNBLOCK_INPUT_ALLOC): Undo previous
change.  Move mutex lock/unlock operations inside BLOCK_INPUT.

(mac-apple-event-map): Rename hicommand to hi-command.
(mac-dnd-drop-data): Apply 2006-08-22 change for x-dnd-drop-data.
(special-event-map): Apply 2006-08-16 change for x-win.el.

(python-send-receive): Wait in the process's buffer so as to check the right
buffer-local variables.

Whitespace fix.

Remove * in defcustoms.
(defgroup checkdoc): Move to beginning.

(Fset_buffer_multibyte): Simplify; use list3.

(Fcurrent_time, Fget_internal_run_time): Simplify; use list3.

(Fmake_directory_internal, Fdelete_directory)
(Fdelete_file): Simplify; use list1.
(Frename_file, Fadd_name_to_file, Fmake_symbolic_link):
Simplify; remove NO_ARG_ARRAY stuff, use list2.

(Fxw_color_values): Simplify; use list3.

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(python-preoutput-skip-next-prompt): New var.
(python-preoutput-continuation): Remove.
(python-preoutput-filter): Simplify correspondingly.
Remove handling of _emacs_ok.  Make sure we skip _emacs_out's prompts.
Loop around to catch embedded _emacs_out output.
(run-python): Send the import&print command on a single line.
(python-send-command): Send command&print on a single line.
(python-send-string): Only add double \n if needed.
(python-send-receive): Loop until the result comes.
(python-mode-running): Defvar it.
(python-setup-brm): Remove unused var `menu'.
Only bind py-mode-map and `features' around brm-init.
(python-calculate-indentation): Remove unused var `point'.
(python-beginning-of-defun): Remove unused var `def-line'.

(Display Custom): Add variables overline-margin
and x-underline-at-descent-line.

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(Fswitch_to_buffer): Fix previous change.

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(Exiting): Rewrite to give graphical displays priority over text terminals.

(url-file-local-copy): Tell url-copy-file that the dest file will already exist.

(Incremental Search): Move index entries.

(kmacro-repeat-on-last-key): Doc fix.

Give priority to graphical terminals over text terminals regarding C-z.

2006-08-25  Michael Kifer  <kifer@cs.stonybrook.edu>

* viper.el (viper-set-hooks): use frame bindings for
viper-vi-state-cursor-color.
(viper-non-hook-settings): don't set default
mode-line-buffer-identification.

* viper-util.el (viper-set-cursor-color-according-to-state): new
function.
(viper-set-cursor-color-according-to-state,
viper-get-saved-cursor-color-in-replace-mode,
viper-get-saved-cursor-color-in-insert-mode): make conditional on
viper-emacs-state-cursor-color.

* viper-cmd.el (viper-envelop-ESC-key): bug fix.
(viper-undo): use point if undo-beg-posn is nil.
(viper-insert-state-post-command-sentinel,viper-change-state-to-emacs,
viper-after-change-undo-hook): don't use
viper-emacs-state-cursor-color by default.
(viper-undo): more sensible positioning after undo.

* viper-ex.el (ex-splice-args-in-1-letr-cmd): got rid of caddr.
(viper-emacs-state-cursor-color): default to nil, since this feature
doesn't work well yet.

* ediff-mult.el (ediff-intersect-directories,
ediff-get-directory-files-under-revision, ediff-dir-diff-copy-file):
always expand filenames.

(Fcurrent_idle_time): Simplify.

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(Idle Timers): run-with-idle-timer allows Lisp time value.  Add xref.

(sxhash_string): Rotate properly; don't lose bits.

* os.texi (Timers): Avoid waiting inside timers.

Merge from gnus--rel--5.10

Patches applied:

 * gnus--rel--5.10  (patch 126-127)

   - Merge from emacs--devo--0
   - Update from CVS

2006-08-23  Andreas Seltenreich  <uwi7@rz.uni-karlsruhe.de>

   [ Backported bug fix from No Gnus. ]

   * lisp/gnus/gnus.el (gnus-find-method-for-group): On killed/unknown groups, try
   looking up the method using GROUP's prefix before inventing a new one.
   It is used on killed/unknown groups in various places where returning
   an all-new method isn't expected by the caller.

   * lisp/gnus/gnus-util.el (gnus-group-server): Copy required macro from No Gnus.

Revision: emacs@sv.gnu.org/emacs--devo--0--patch-410

* emacs-lisp/timer.el (timer-set-idle-time, run-with-idle-timer):
Accept internal time format for SECS arg.
(timer-relative-time): Doc fix.

* jit-lock.el: "Stealth fontification by requeuing timers" patch,
adapted from Martin Rudalics.
(jit-lock-stealth-repeat-timer, jit-lock-stealth-buffers): New vars.
(jit-lock-mode): Create jit-lock-stealth-repeat-timer.
(jit-lock-stealth-fontify): Reschedule as a idle timer instead of
using sit-for.

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(all): Add `overline-margin' and `x-underline-at-descent-line'.

(x_underline_at_descent_line): New variable.
(syms_of_xterm): DEFVAR_BOOL it.
(x_draw_glyph_string): Use it.
Draw underline and overline up to the end of line if the face
extends to the end of line.

(overline_margin): New variable.
(x_produce_glyphs): Use it.
(syms_of_xdisp): DEFVAR_INT it.

(Fswitch_to_buffer): Move buffer to front of
buffer-alist if necessary.

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Remove * in defcustoms's docstrings.

(grep-find-use-xargs): Use explicit value `exec'
to mean "use find -exec"; nil now unambiguously means auto-detect.
(grep-compute-defaults): Set grep-find-use-xargs to `exec' if not `gnu'.
Use shell-quote-argument to build grep-find-command and grep-find-template.
(rgrep): Use shell-quote-argument to properly quote arguments to find.
Reported by Tom Seddon.

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* custom.texi (Init File): Reference Find Init to avoid "home
directory" confusion.

* startup.el (fancy-splash-head): Give instructions for dismissing
the splash screen for default startup too.
(display-startup-echo-area-message, fancy-splash-screens)
(use-fancy-splash-screens-p): New arg hide-on-input.  If nil, show
all splash text at once and keep the splash buffer around.
(command-line-1): Give display-startup-echo-area-message a t arg.

Fix whitespace.

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(org-follow-gnus-link): Make sure the dedicated
gnus frame is selected.

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(gdb-starting): Reset gdb-signalled to nil.

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