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emacs/lisp/loadup.el
Martin Rudalics 9397e56f74 Move/add window-buffer-related functions to window.el.
* buffer.c: New Lisp objects Qbuffer_list_update_hook and
Qclone_number.  Remove external declaration of Qdelete_window.
(Fbuffer_list): Rewrite doc-string.  Minor restructuring of
code.
(Fget_buffer_create, Fmake_indirect_buffer, Frename_buffer): Run
Qbuffer_list_update_hook if allowed.
(Fother_buffer): Rewrite doc-string.  Major rewrite for new
buffer list implementation.
(other_buffer_safely): New function.
(Fkill_buffer): Replace call to replace_buffer_in_all_windows by
calls to replace_buffer_in_windows and
replace_buffer_in_windows_safely.  Run Qbuffer_list_update_hook
if allowed.
(record_buffer): Inhibit quitting and rewrite using quittable
functions.  Run Qbuffer_list_update_hook if allowed.
(Frecord_buffer, Funrecord_buffer): New functions.
(switch_to_buffer_1, Fswitch_to_buffer): Remove.  Move
switch-to-buffer to window.el.
(bury-buffer): Move to window.el.
(Vbuffer_list_update_hook): New variable.

* lisp.h (other_buffer_safely): Add prototype in buffer.c
section.

* window.h (resize_frame_windows): Move up in code.
(Fwindow_frame): Remove EXFUN.
(replace_buffer_in_all_windows): Remove prototype.
(replace_buffer_in_windows_safely): Add prototype.

* window.c: Declare Qdelete_window static again.  Move down
declaration of select_count.
(Fnext_window, Fprevious_window): Rewrite doc-strings.
(Fother_window): Move to window.el.
(window_loop): Remove DELETE_BUFFER_WINDOWS and UNSHOW_BUFFER
cases.  Add REPLACE_BUFFER_IN_WINDOWS_SAFELY case.
(Fdelete_windows_on, Freplace_buffer_in_windows): Move to
window.el.
(replace_buffer_in_windows): Implement by calling
Qreplace_buffer_in_windows.
(replace_buffer_in_all_windows): Remove with some functionality
moved into replace_buffer_in_windows_safely.
(replace_buffer_in_windows_safely): New function.
(select_window_norecord, select_frame_norecord): Move in front
of run_window_configuration_change_hook.  Remove now obsolete
declarations.
(Fset_window_buffer): Rewrite doc-string.  Call
Qrecord_window_buffer.
(keys_of_window): Move binding for other-window to window.el.

* loadup.el (top-level): Load window before files for the sake
of replace-buffer-in-windows.

* files.el (read-buffer-to-switch)
(switch-to-buffer-other-window)
(switch-to-buffer-other-frame, display-buffer-other-frame): Move
to window.el.

* simple.el (get-next-valid-buffer, last-buffer, next-buffer)
(previous-buffer): Move to window.el.

* bindings.el (unbury-buffer): Move to window.el.

* window.el (delete-other-windows-vertically): Move after
definition of delete-other-windows.
(other-window, delete-windows-on, replace-buffer-in-windows):
Move here from window.c.
(record-window-buffer, unrecord-window-buffer)
(set-window-buffer-start-and-point, switch-to-prev-buffer)
(switch-to-next-buffer): New functions.
(get-next-valid-buffer, last-buffer, next-buffer): Move here
from simple.el.  Call switch-to-next-buffer.
(previous-buffer): Move here from simple.el.  Call
switch-to-prev-buffer.
(bury-buffer): Move here from buffer.c.  Switch to previous
buffer when window cannot be deleted.
(unbury-buffer): Move here from bindings.el.
(ctl-x-map): Move binding for other-window from window.c to
here.
(read-buffer-to-switch, switch-to-buffer-other-window)
(switch-to-buffer-other-frame): Move here from files.el.
(normalize-buffer-to-switch-to): New functions.
(switch-to-buffer): Move here from buffer.c.  Use
read-buffer-to-switch and normalize-buffer-to-switch-to.
2011-06-11 11:50:37 +02:00

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;;; loadup.el --- load up standardly loaded Lisp files for Emacs
;; Copyright (C) 1985-1986, 1992, 1994, 2001-2011
;; Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: internal
;; Package: emacs
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; This is loaded into a bare Emacs to make a dumpable one.
;; If you add/remove Lisp files to be loaded here, consider the
;; following issues:
;; i) Any file loaded on any platform should appear in $lisp in src/lisp.mk.
;; Use the .el or .elc version as appropriate.
;; This ensures both that the Lisp files are compiled (if necessary)
;; before the emacs executable is dumped, and that they are passed to
;; make-docfile. (Any that are not processed for DOC will not have
;; doc strings in the dumped Emacs.) Because of this:
;; ii) If the file is loaded uncompiled, it should (where possible)
;; obey the doc-string conventions expected by make-docfile.
;;; Code:
;; Add subdirectories to the load-path for files that might get
;; autoloaded when bootstrapping.
(if (or (equal (nth 3 command-line-args) "bootstrap")
(equal (nth 4 command-line-args) "bootstrap")
(equal (nth 3 command-line-args) "unidata-gen.el")
(equal (nth 4 command-line-args) "unidata-gen-files")
;; In case CANNOT_DUMP.
(string-match "src/bootstrap-emacs" (nth 0 command-line-args)))
(let ((dir (car load-path)))
;; We'll probably overflow the pure space.
(setq purify-flag nil)
(setq load-path (list dir
(expand-file-name "emacs-lisp" dir)
(expand-file-name "language" dir)
(expand-file-name "international" dir)
(expand-file-name "textmodes" dir)))))
(if (eq t purify-flag)
;; Hash consing saved around 11% of pure space in my tests.
(setq purify-flag (make-hash-table :test 'equal)))
(message "Using load-path %s" load-path)
(if (or (member (nth 3 command-line-args) '("dump" "bootstrap"))
(member (nth 4 command-line-args) '("dump" "bootstrap")))
;; To reduce the size of dumped Emacs, we avoid making huge
;; char-tables.
(setq inhibit-load-charset-map t))
;; We don't want to have any undo records in the dumped Emacs.
(set-buffer "*scratch*")
(setq buffer-undo-list t)
(load "emacs-lisp/byte-run")
(load "emacs-lisp/backquote")
(load "subr")
;; Do it after subr, since both after-load-functions and add-hook are
;; implemented in subr.el.
(add-hook 'after-load-functions (lambda (f) (garbage-collect)))
;; We specify .el in case someone compiled version.el by mistake.
(load "version.el")
(load "widget")
(load "custom")
(load "emacs-lisp/map-ynp")
(load "cus-start")
(load "international/mule")
(load "international/mule-conf")
(load "env")
(load "format")
(load "bindings")
(load "window") ; Needed here for `replace-buffer-in-windows'.
(setq load-source-file-function 'load-with-code-conversion)
(load "files")
(load "cus-face")
(load "faces") ; after here, `defface' may be used.
(load "button")
(load "startup")
(condition-case nil
;; Don't get confused if someone compiled this by mistake.
(load "loaddefs.el")
;; In case loaddefs hasn't been generated yet.
(file-error (load "ldefs-boot.el")))
(load "minibuffer")
(load "abbrev") ;lisp-mode.el and simple.el use define-abbrev-table.
(load "simple")
(load "help")
(load "jka-cmpr-hook")
(load "epa-hook")
;; Any Emacs Lisp source file (*.el) loaded here after can contain
;; multilingual text.
(load "international/mule-cmds")
(load "case-table")
(load "international/characters")
(load "composite")
;; This file doesn't exist when building a development version of Emacs
;; from the repository. It is generated just after temacs is built.
(load "international/charprop.el" t)
;; Load language-specific files.
(load "language/chinese")
(load "language/cyrillic")
(load "language/indian")
(load "language/sinhala")
(load "language/english")
(load "language/ethiopic")
(load "language/european")
(load "language/czech")
(load "language/slovak")
(load "language/romanian")
(load "language/greek")
(load "language/hebrew")
(load "language/japanese")
(load "language/korean")
(load "language/lao")
(load "language/tai-viet")
(load "language/thai")
(load "language/tibetan")
(load "language/vietnamese")
(load "language/misc-lang")
(load "language/utf-8-lang")
(load "language/georgian")
(load "language/khmer")
(load "language/burmese")
(load "language/cham")
(load "indent")
(load "frame")
(load "term/tty-colors")
(load "font-core")
;; facemenu must be loaded before font-lock, because `facemenu-keymap'
;; needs to be defined when font-lock is loaded.
(load "facemenu")
(load "emacs-lisp/syntax")
(load "font-lock")
(load "jit-lock")
(if (fboundp 'track-mouse)
(progn
(load "mouse")
(and (boundp 'x-toolkit-scroll-bars)
(load "scroll-bar"))
(load "select")))
(load "emacs-lisp/timer")
(load "isearch")
(load "rfn-eshadow")
(load "menu-bar")
(load "paths.el") ;Don't get confused if someone compiled paths by mistake.
(load "emacs-lisp/lisp")
(load "textmodes/page")
(load "register")
(load "textmodes/paragraphs")
(load "emacs-lisp/lisp-mode")
(load "textmodes/text-mode")
(load "textmodes/fill")
(load "replace")
(load "buff-menu")
(if (fboundp 'x-create-frame)
(progn
(load "fringe")
(load "image")
(load "international/fontset")
(load "dnd")
(load "tool-bar")))
(if (featurep 'dynamic-setting)
(load "dynamic-setting"))
(if (featurep 'x)
(progn
(load "x-dnd")
(load "term/common-win")
(load "term/x-win")))
(if (eq system-type 'windows-nt)
(progn
(load "w32-vars")
(load "term/common-win")
(load "term/w32-win")
(load "ls-lisp")
(load "disp-table")
(load "dos-w32")
(load "w32-fns")))
(if (eq system-type 'ms-dos)
(progn
(load "dos-w32")
(load "dos-fns")
(load "dos-vars")
;; Don't load term/common-win: it isn't appropriate for the `pc'
;; ``window system'', which generally behaves like a terminal.
(load "term/pc-win")
(load "ls-lisp")
(load "disp-table"))) ; needed to setup ibm-pc char set, see internal.el
(if (featurep 'ns)
(progn
(load "term/common-win")
(load "term/ns-win")))
(if (fboundp 'x-create-frame)
;; Do it after loading term/foo-win.el since the value of the
;; mouse-wheel-*-event vars depends on those files being loaded or not.
(load "mwheel"))
;; Preload some constants and floating point functions.
(load "emacs-lisp/float-sup")
(load "vc/vc-hooks")
(load "vc/ediff-hook")
(if (fboundp 'x-show-tip) (load "tooltip"))
;If you want additional libraries to be preloaded and their
;doc strings kept in the DOC file rather than in core,
;you may load them with a "site-load.el" file.
;But you must also cause them to be scanned when the DOC file
;is generated.
;For other systems, you must edit ../src/Makefile.in.
(load "site-load" t)
;; Determine which last version number to use
;; based on the executables that now exist.
(if (and (or (equal (nth 3 command-line-args) "dump")
(equal (nth 4 command-line-args) "dump"))
(not (eq system-type 'ms-dos)))
(let* ((base (concat "emacs-" emacs-version "."))
(files (file-name-all-completions base default-directory))
(versions (mapcar (function (lambda (name)
(string-to-number (substring name (length base)))))
files)))
;; `emacs-version' is a constant, so we shouldn't change it with `setq'.
(defconst emacs-version
(format "%s.%d"
emacs-version (if versions (1+ (apply 'max versions)) 1)))))
(message "Finding pointers to doc strings...")
(if (or (equal (nth 3 command-line-args) "dump")
(equal (nth 4 command-line-args) "dump"))
(let ((name emacs-version))
(while (string-match "[^-+_.a-zA-Z0-9]+" name)
(setq name (concat (downcase (substring name 0 (match-beginning 0)))
"-"
(substring name (match-end 0)))))
(if (memq system-type '(ms-dos windows-nt))
(setq name (expand-file-name
(if (fboundp 'x-create-frame) "DOC-X" "DOC") "../etc"))
(setq name (concat (expand-file-name "../etc/DOC-") name))
(if (file-exists-p name)
(delete-file name))
(copy-file (expand-file-name "../etc/DOC") name t))
(Snarf-documentation (file-name-nondirectory name)))
(condition-case nil
(Snarf-documentation "DOC")
(error nil)))
(message "Finding pointers to doc strings...done")
;; Note: You can cause additional libraries to be preloaded
;; by writing a site-init.el that loads them.
;; See also "site-load" above.
(load "site-init" t)
(setq current-load-list nil)
;; We keep the load-history data in PURE space.
;; Make sure that the spine of the list is not in pure space because it can
;; be destructively mutated in lread.c:build_load_history.
(setq load-history (mapcar 'purecopy load-history))
(set-buffer-modified-p nil)
;; reset the load-path. See lread.c:init_lread why.
(if (or (equal (nth 3 command-line-args) "bootstrap")
(equal (nth 4 command-line-args) "bootstrap"))
(setcdr load-path nil))
(remove-hook 'after-load-functions (lambda (f) (garbage-collect)))
(setq inhibit-load-charset-map nil)
(clear-charset-maps)
(garbage-collect)
;; At this point, we're ready to resume undo recording for scratch.
(buffer-enable-undo "*scratch*")
;; Avoid error if user loads some more libraries now and make sure the
;; hash-consing hash table is GC'd.
(setq purify-flag nil)
(if (null (garbage-collect))
(setq pure-space-overflow t))
(if (or (member (nth 3 command-line-args) '("dump" "bootstrap"))
(member (nth 4 command-line-args) '("dump" "bootstrap")))
(progn
(if (memq system-type '(ms-dos windows-nt cygwin))
(message "Dumping under the name emacs")
(message "Dumping under the name emacs"))
(condition-case ()
(delete-file "emacs")
(file-error nil))
;; We used to dump under the name xemacs, but that occasionally
;; confused people installing Emacs (they'd install the file
;; under the name `xemacs'), and it's inconsistent with every
;; other GNU program's build process.
(dump-emacs "emacs" "temacs")
(message "%d pure bytes used" pure-bytes-used)
;; Recompute NAME now, so that it isn't set when we dump.
(if (not (or (memq system-type '(ms-dos windows-nt))
;; Don't bother adding another name if we're just
;; building bootstrap-emacs.
(equal (nth 3 command-line-args) "bootstrap")
(equal (nth 4 command-line-args) "bootstrap")))
(let ((name (concat "emacs-" emacs-version)))
(while (string-match "[^-+_.a-zA-Z0-9]+" name)
(setq name (concat (downcase (substring name 0 (match-beginning 0)))
"-"
(substring name (match-end 0)))))
(message "Adding name %s" name)
(add-name-to-file "emacs" name t)))
(kill-emacs)))
;; For machines with CANNOT_DUMP defined in config.h,
;; this file must be loaded each time Emacs is run.
;; So run the startup code now. First, remove `-l loadup' from args.
(if (and (equal (nth 1 command-line-args) "-l")
(equal (nth 2 command-line-args) "loadup"))
(setcdr command-line-args (nthcdr 3 command-line-args)))
(eval top-level)
;; Local Variables:
;; no-byte-compile: t
;; no-update-autoloads: t
;; End:
;;; loadup.el ends here