New next-error framework, use in occur.

From: Teodor Zlatanov  <tzz@lifelogs.com>
(compilation-start): Set next-error-last-buffer so
next-error knows where to jump.
(compilation-setup): Set the buffer-local variable
next-error-function to 'compilation-next-error-function.
(compilation-buffer-p, compilation-buffer-internal-p): Use an
alternate way to find if a buffer is a compilation buffer, for
next-error convenience.
(next-error-no-select, previous-error-no-select, next-error)
(previous-error, first-error): Move to simple.el.
(compilation-find-buffer): Move to next-error-find-buffer in simple.el.
(compilation-last-buffer): Remove.
(compilation-start, compilation-next-error, compilation-setup)
(compilation-next-error-function, compilation-find-buffer):
Remove compilation-last-buffer use.

From: Teodor Zlatanov  <tzz@lifelogs.com>
(occur-next-error, occur-1): Hook into the next-error framework.

From: Teodor Zlatanov  <tzz@lifelogs.com>
(next-error-last-buffer, next-error-function):
New variables for the next-error framework.
(next-error-buffer-p): New function.
(next-error-find-buffer): Generalize compilation-find-buffer.
(next-error, previous-error, first-error, next-error-no-select)
(previous-error-no-select): Move from compile.el.

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(WINS): Add url/ directory.

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(font-lock-preprocessor-face): Remove spurious quote.
(font-lock-warning-face): Fix spacing.

(info-node, info-menu-5, info-xref, info-header-node)
(Info-title-1-face, Info-title-2-face, Info-title-3-face)
(Info-title-4-face): Use new syntax.
(info-xref-visited): Inherit from info-xref.

(checkdoc-output-mode): Make it a normal major mode.
(checkdoc-buffer-label): Make sure the file name is meaningful.
(checkdoc-output-to-error-buffer): Remove.
(checkdoc-error, checkdoc-start-section): Rewrite.

(desktop-buffer-mode-handlers): New variabel. Alist
of major mode specific functions to restore a desktop buffer.
(desktop-buffer-handlers): Make variabel obsolete.
(desktop-create-buffer): Use desktop-buffer-mode-handlers. Catch
errors signaled in handlers. Update buffer count. Evaluate
desktop-buffer-point.
(desktop-buffer-dired): Rename to dired-restore-desktop-buffer and
move to dired.el.
(desktop-buffer-info): Rename to Info-restore-desktop-buffer and
move to info.el.
(desktop-buffer-rmail): Rename to rmail-restore-desktop-buffer and
move to mail/rmail.el.
(desktop-buffer-mh): Rename to mh-restore-desktop-buffer and move
to mh-e/mh-e.el.
(desktop-buffer-file): Rename to desktop-restore-file-buffer. An
fail, print message (to message buffer) even if
desktop-missing-file-warning is nil.
(desktop-buffer-misc-data-function): New buffer local
variable. Function returning major mode specific data.
(desktop-buffer-misc-functions): Make variable obsolete.
(desktop-save): Use desktop-buffer-misc-data-function.
(desktop-buffer-dired-misc-data): Rename to
dired-desktop-buffer-misc-data and move to dired.el.
(desktop-buffer-info-misc-data): Rename to
Info-desktop-buffer-misc-data and move to info.el.
(desktop-read): Add message about number of buffers
restored/failed.

(dired-restore-desktop-buffer) Move from desktop.el. Add parameters.
Pause to display error only when desktop-missing-file-warning is non-nil.
(dired-desktop-buffer-misc-data): Move from desktop.el. Add parameter.

(Info-restore-desktop-buffer): Move from desktop.el. Add Parameters.
(Info-desktop-buffer-misc-data): Move from desktop.el. Add parameter.

(rmail-restore-desktop-buffer): Move from desktop.el. Add Parameters.

(mh-restore-desktop-buffer): Move from desktop.el. Add Parameters.

(python-maybe-jython): Don't assume point-min==1.

Clarify recent text.

(dabbrev--substitute-expansion): Fix a bug which lead
to loss of case of letters when performing case-insensitive
expansions on certain abbreviations.

(cperl-putback-char): Delete Emacs 18 definition.

(ctext-post-read-conversion): Use assoc-string, not assoc-ignore-case.

Use assoc-string, not assoc-ignore-case.

(mailcap-mime-data): Mark as risky.

(easy-menu-add): Do call x-popup-menu, but only if it's defined.

(disassemble): Handle lambda-exp as arg.

Fix previous change.

(byte-compile-no-warnings): Handle multiple args: compile like progn.

(with-no-warnings): Simplify: take all args as &rest arg.

(auto-insert-alist): Insert the user's name in
copyright notice, rather than Free Software Foundation.

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Update iswitchb-max-to-show.

(describe-char): Make it work on *Help* buffer.

Add some entries missing from 2002-11-16.

Add image slices.  Add posn-at- functions.

(insert-image): Add optional SLICE arg.
(insert-sliced-image): New defun.

(image_ascent): Remove prototype.

(x_draw_relief_rect): Add top_p and bot_p args.
(x_draw_glyph_string_box): Fix call to x_draw_relief_rect.
(x_draw_image_foreground, x_draw_image_relief)
(x_draw_image_foreground_1, x_draw_image_glyph_string):
Draw sliced images.

(Qslice): New variable.
(syms_of_xdisp): Intern and staticpro it.
(pos_visible_p): Return pixel position in new x and y args.
(init_iterator): Reset it->slice info.
(handle_display_prop): Parse (slice ...) property.
(push_it, pop_it): Save/restore slice info.
(make_cursor_line_fully_visible): Fix 2004-04-14 change.  Do not
force repositioning of tall row if window is vscrolled, as that
would reset vscroll.
(append_space): Set it->constrain_row_ascent_descent_p to avoid
increasing row height if row is non-empty.
(fill_image_glyph_string): Copy slice info.
(take_vertical_position_into_account): Simplify.
(produce_image_glyph): Handle iterator slice info, setup glyph
slice info.  Do not force minimum line height.
(x_produce_glyphs): If it->constrain_row_ascent_descent_p is set,
do not increase height (ascent/descent) of non-empty row when
adding normal character glyph; instead reduce glyph ascent/descent
appropriately; if row is higher than current glyph, adjust glyph
descent/ascent to reposition glyph within the existing row.
Likewise, when char is newline, only set ascent/descent if row is
currently empty.
(note_mouse_highlight): Handle hotspots with sliced image.

(Fwindow_vscroll, Fset_window_vscroll): Fix EXFUN.

(Fpos_visible_in_window_p): Return pixel position if
PARTIALLY arg is non-nil.  Simplify.  Doc fix.
(Fwindow_vscroll, Fset_window_vscroll): Add optional PIXEL_P arg
to return/set vscroll in pixels.

(w32_draw_relief_rect): Add top_p and bot_p args.
(x_draw_glyph_string_box): Fix call to x_draw_relief_rect.
(x_draw_image_foreground, x_draw_image_relief)
(w32_draw_image_foreground_1, x_draw_image_glyph_string):
Draw sliced images.

(x_draw_relief_rect):  Add top_p and bot_p args.
(x_draw_glyph_string_box): Fix call to x_draw_relief_rect.
(x_draw_image_foreground, x_draw_image_relief)
(x_draw_image_foreground_1, x_draw_image_glyph_string):
Draw sliced images.

(pos_visible_p): Fix prototype.

(Fposn_at_x_y, Fposn_at_point): New defuns.
(syms_of_keyboard): Defsubr them.

(image_ascent): Add slice arg; calculate ascent for
image slice (or full image).

(buffer_posn_from_coords): Return full image width
and height even for image slices (posn is relative to full image).
(marginal_area_string): Adjust x0,y0 for image slice.

(struct glyph_slice): New struct.
(struct glyph): New member slice.
(GLYPH_SLICE_EQUAL_P): New macro.
(GLYPH_EQUAL_P): Use it.
(struct glyph_string): New member slice.
(struct it_slice): New struct.
(struct it): New member slice, add member to stack too.
New member constrain_row_ascent_descent_p.
(image_ascent): Add prototype.

Add image slices.

Undo previous change

* progmodes/grep.el (grep-mode): Add eval-when-compile.

(split-window-save-restore-data):
Don't update the data if OLD-INFO is nil.

(view-return-to-alist): Mark it permanent local.

(event-modifiers): Fix the criterion for ASCII control chars.

(recentf-save-list): Catch and warn about errors.

(menu-bar-update-buffers): Call copy-sequence so "Buffers" won't be pure.

(help-mode-finish): Set help-return-alist first
thing, setting only the entry for the selected window.

(describe-function-1): If many non-control non-meta
keys run the command, don't list all of them.

(read-number): Check whether `default' is nil.

(compilation-error-properties): Split in two.
(compilation-internal-error-properties): New one.
(compilation-compat-error-properties): Use it to fix the non-marker case.

(Fkey_description): Fix the usual int/Lisp_Object mixup.

(vc-svn-print-log, vc-svn-diff): Add optional BUFFER arg.
Copied from Andre Spiegel's patch of 2004-03-21.

(time-to-day-in-year): Fix docstring.

(iswitchb-max-to-show): Update :type.

(quail-lookup-key): New optional arg
NOT-RESET-INDICES.
(quail-get-translations): Call quail-lookup-key with
NOT-RESET-INDICES t.
(quail-completion): Likewise.
(quail-lookup-map-and-concat): Likewise.

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(quail-update-translation): Don't insert
such an unsupported multibyte char in a unibyte buffer.

(regularize_fontname): Renamed from regulalize_fontname.

(Fassoc, Feql): Fix indentation.

(gdb-frame-parameters): New constant.
(gdb-frame-breakpoints-buffer, gdb-frame-stack-buffer)
(gdb-frame-threads-buffer, gdb-frame-registers-buffer)
(gdb-frame-locals-buffer, gdb-frame-gdb-buffer)
(gdb-frame-assembler-buffer): Improve behaviour with
multiple frames.
(gdb-display-buffer): Extend search to all visible frames.

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(rmail-convert-to-babyl-format): Don't remove ^M
characters left after base64 decoding.
(rmail-decode-region): Use -dos variety of `coding', to remove any
^M characters left after qp or base64 decoding.

`eql' now available without requiring cl.

(Feql): New function.
(syms_of_fns): defsubr it.

* x-dnd.el (x-dnd-open-local-file, x-dnd-open-file): Improved error
messages.

(iswitchb-max-to-show): Update documentation and :type information.

(add-change-log-entry): Update doc string to mention
add-log-full-name and add-log-mailing-address.

sentence-end

(help-with-tutorial): Call `hack-local-variables'
to put into effect local variables from TUTORIAL files.

* progmodes/cc-cmds.el (c-beginning-of-statement): Use
function `sentence-end' instead of variable `sentence-end'.

(canonically-space-region, fill-nobreak-p, fill-delete-newlines):
Use function `sentence-end' instead of variable `sentence-end'.

(sentence-end) <function>: New fun with default value taken
from the variable `sentence-end'.
(sentence-end) <defcustom>: Set default to nil.  Doc fix.
Add nil const to :type.
(sentence-end-without-period, sentence-end-double-space)
(sentence-end-without-space): Doc fix.
(forward-sentence): Use function `sentence-end' instead of
variable `sentence-end'.

(Spelling): Remove file extension from ispell xref.

(Fw32_set_clipboard_data): Get sequence number after closing the clipboard.

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(Info-find-file, Info-find-node-2): Add history and toc.
(Info-find-node-2): Simplify error message.
(Info-insert-dir): Use Info-following-node-name.
(Info-goto-node): Remove *info-history* and *info-toc*.
(Info-history): Create a node of the virtual history file.
(Info-toc): Create a node of the virtual toc file.
(Info-insert-toc): New arg `curr-file' for reference file names.
(info-apropos): Remove redundant var binding for temp-file.
(Info-index, Info-index-next, Info-mode): Doc fix.
(Info-goto-emacs-command-node): Don't jump to *info* from
non-*info* Info buffers.
(Info-fontify-node): Don't show the file name of external
references if `Info-hide-note-references' is `hide'.  Don't hide
newlines at the end of paragraphs.

(list-input-methods): Fix args to help-xref-button.

.

(compilation-start): Set window start to
point-min if compilation-scroll-output is nil.

2004-04-18  John Wiegley  <johnw@newartisans.com>

* iswitchb.el (iswitchb-completions): Removed dependency on cl.

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* rcs2log (Help): Clarify wording of the usage message.

(Coding Conventions): defopt -> defcustom.

Set sentence-end-double-space to nil in Local Variables.

(gdb-goto-info): Require 'info.
(gdb-info-breakpoints-custom): Revert previous change.
(gdb-view-assembler): Update assembler if necessary.
(gdb-frame-handler): Parse correctly for gdb-current-frame.
(gdb-display-source-buffer): Update properly when both source and
assembler are visible.

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Add coding latin-1 to Local Variables.
Set sentence-end-double-space to nil in Local Variables.

Add coding latin-1 to Local Variables.

Add "2004" to the list of copyright years.
Move coding to Local Variables.
Add sentence-end-double-space: nil to Local Variables.

More corrections.

2004-04-17  John Wiegley  <johnw@newartisans.com>

* iswitchb.el (iswitchb-max-to-show): Added a new config variable
which optionally limits the number of names shown in the
minibuffer.  Off by default.
(iswitchb-completions): Use `iswitchb-max-to-show'.  This speeds
up iswitchb for users with a multitude of open buffers, by showing
only the first and last N/2 buffers in the completion list (which
is enough for C-s/C-r, and to know that more characters need to be
typed to refine the completion list).