2007-12-30  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.4.6 released.


2007-12-29  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-delete-frame-confs): Don't call
	elscreen-notify-screen-modification which potentially causes an
	error when frame has been created via make-frame-on-display.

2007-11-22  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-display-tab): Change type from boolean to
	choice of boolean and integer.  t means display with automatic
	width calculation, and integer means display with fixed width.
	(elscreen-tab-width): Removed.
	(elscreen-e21-tab-width,elscreen-xmas-tab-width): New functions.
	(elscreen-e21-tab-update,elscreen-xmas-tab-update): Use them.
	(elscreen-default-window-configuration): Set dedicated-p of
	selected-window to nil instead of splitting it.


2007-11-21  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-default-window-configuration): Split
	window first to avoid error in case that the selected window is
	dedicated.
	(elscreen-copy-tree-1, elscreen-copy-tree): Split
	elscreen-copy-tree to two functions, backported from trunk.
	(elscreen-save-screen-excursion)
        (elscreen-notify-screen-modification-suppress)
        (elscreen-screen-modified-hook-setup)
        (elscreen-get-alist-to-nickname): Eliminate old-style backquotes,
        backported from trunk.
	(elscreen-get-alist-to-nickname): Define as subst instead of
	macro, backported from trunk.
	(elscreen-get-screen-to-name-alist): Rewritten to improve
	performance, backported from trunk.
	(elscreen-kill-internal): Returns killed screen, backported from
	trunk.
	(elscreen-tab-display-kill-screen): Now it's used to set the
	location of the icon to kill a screen.  Possible values are:
	'left, 'right and nil (to hide icons). Backported from trunk.
	(elscreen-e21-tab-create-keymap): Take arguments forming a
	sequence of KEY FUNCTION pairs, backported from trunk.
        (elscreen-e21-tab-update): Follow above changes, and M-mouse-1 on
        the icon [X] now calls elscreen-kill-screen-and-buffers.


2006-12-06  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.4.5 released.


2006-12-03  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-get-screen-to-name-alist): Use
	window-minibuffer-p instead of minibufferp, for XEmacs
	compatibility.


2006-12-01  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.4.4 released.


2006-11-30  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-get-screen-to-name-alist): Don't add
	buffer name when it is minibuffer.


2006-08-13  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-get-screen-to-name-alist): Add arguments
	of truncate-length and padding again.  These arguments are
	deprecated and provided for backward compativility for a while.
	(elscreen-frame-confs): Make screen-history always have whole
	screens.
	(elscreen-append-screen-to-history): New function.
	(elscreen-create-internal): Call
	elscreen-append-screen-to-history.
	(elscreen-get-current-screen): Simply return car of
	screen-history.
	(elscreen-get-previouos-screen): Simply return cadr of
	screen-history.
	(elscreen-kill-internal): New function.
	(elscreen-kill, elscreen-kill-others): Use it.
	(elscreen-clone): Check if screen is alive.
	(elscreen-swap): Check if there are two or more screens.


2006-08-12  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-get-conf-list, elscreen-get-conf-list)
	(elscreen-set-conf-list, elscreen-set-current-screen)
	(elscreen-get-current-screen, elscreen-get-previous-screen)
	(elscreen-delete-screen-from-history, elscreen-status-label)
	(elscreen-screen-modified-p, elscreen-set-screen-modified)
	(elscreen-get-screen-property, elscreen-set-screen-property)
	(elscreen-delete-screen-property)
	(elscreen-get-window-configuration)
	(elscreen-set-window-configuration)
	(elscreen-get-screen-nickname, elscreen-set-screen-nickname)
	(elscreen-delete-screen-nickname)
	(elscreen-get-screen-to-name-alist-cache)
	(elscreen-set-screen-to-name-alist-cache)
	(elscreen-get-number-of-screens, elscreen-one-screen-p)
	(elscreen-get-screen-list, elscreen-screen-live-p)
	(elscreen-find-screen): Remove the argument to specify frame.
	This function always affects selected-frame.
	(elscreen-find-screens): New function.
	(elscreen-find-screen): Rewritten with elscreen-find-screens.
	(elscreen-find-screen-by-buffer)
	(elscreen-find-and-goto-by-buffer): Use get-buffer-window.


2006-08-11  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-truncate-screen-name): Fully rewritten.


2006-07-31  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-run-screen-update-hook): Don't invoke
	elscreen-screen-update-hook when elscreen-frame-confs is nil.
	(elscreen-e21-menu-bar-command-entries)
	(elscreen-xmas-menu-bar-command-entries): Add new entries.
	(elscreen-menubar): Renamed to...
	(elscreen-xmas-menubar): this.
	(elscreen-xmas-tab-glyph): New variable for internal use.
	(elscreen-xmas-tab-update): New function to support tab on XEmacs.
	(elscreen-display-screen-number-toggle): Renamed to...
	(elscreen-toggle-display-screen-number): this.
	(elscreen-toggle-display-tab): New function.


2006-07-12  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-get-current-screen)
	(elscreen-get-previous-screen): Return minimum screen when the
	value from screen-history is nil.


2006-07-08  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-frame-confs): Change its structure as
	following: `screen-property and 'screen-history added.	'status
	removed ('current-screen and 'previous-screen are absorbed by
	'screen-history).
	(elscreen-get-status, elscreen-set-status)
	(elscreen-set-previous-screen): Removed.
	(elscreen-get-screen-property, elscreen-set-screen-property)
	(elscreen-delete-screen-property): New function.
	(elscreen-get-window-configuration)
	(elscreen-set-window-configuration)
	(elscreen-get-screen-nickname, elscreen-set-screen-nickname)
	(elscreen-delete-screen-nickname): Use screen-property.
	(elscreen-delete-widnow-configuration): Removed.


2006-02-26  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-screen-modified-hook-setup): Check whether
	hook-or-function is hook or function by its name instead of
	fboundp and boundp.  Moreover fix bug that mode is not set
	properly.
	(elscreen-get-alist-to-nickname): Call string-or-function (in case
	that it is a function) without any arguments in condition-case
	form for backward compatibility.


2006-02-22  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-tab-display-create-screen): Renamed to...
	(elscreen-tab-display-control): this.  Now create-screen tab is
	upgraded to control tab, on which you can switch screen with
	mouse-1 and mouse-3, create new screen with mouse-2.
	(elscreen-tab-control-face): New face for control tab.
	(elscreen-e21-tab-create-keymap): Types of arguments are changed,
	now it takes 3 functions for mouse-1, mouse-2 and mouse-3.
	(elscreen-truncate-screen-name): New function.
	(elscreen-get-screen-to-name-alist): Don't truncate screen-name.
	Caller should apply (elscreen-truncate-screen-name) for each
	screen-name if needed.
	(elscreen-e21-tab-update): Displays control tab instead of
	create-screen tab.  Also displays help-echo of complete
	screen-name on each screen tab.


2006-02-18  Naoto Morishima  <naoto@morishima.net>

	* elscreen.el (elscreen-e21-tab-escape-%): New function.
	(elscreen-e21-tab-update): Use elscreen-e21-tab-escape-% instead
	of replace-regexp-in-string to keep text properties.
	(elscreen-e21-mode-line-update): Now mode-line is updated by
	elscreen-run-screen-update-hook on GNU Emacs.


2005-12-17  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.4.3 released.


2005-12-16  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-select-and-goto): Key binding is changed to <prefix> ",
	  for more compatibility with GNU screen.
	* (elscreen-goto): Now <prefix> ' is bound to this function, for
	  compatibility with GNU screen.
	* (elscreen-display-time): Display load average in addition to
	  current time.


2005-12-14  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-notify-screen-modification): Accept notifications on
	  XEmacs 21.4, which does not have window-configuration-equal.


2005-12-13  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-save-screen-excursion): Don't call
	  elscreen-screen-number-string-update for XEmacs.
	* (elscreen-goto): Ditto, and call redraw-frame in case of FSF
	  Emacs running on some window system and its major version equals
	  21.
	* (elscreen-screen-number-string-update): Renamed to...
	* (elscreen-xmas-mode-line-update): this, and now mode-line is
	  updated by elscreen-run-screen-update-hook.


2005-12-11  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-make-frame-confs): Save current buffer.
	* (elscreen-e21-tab-update): Use replace-regexp-in-string so
	  that screen-names do not lose their properties.


2005-12-09  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.4.2 released.


2005-12-01  Naoto Morishima  <naoto@morishima.net>

	From Hideyuki SHIRAI <shirai@meadowy.org>:
	* (elscreen-execute-extended-command): Use completing-read instead
	  of read-command to ensure that the extended-command-history is
	  in operation on FSF Emacs.
	* (elscreen-dired): New function.


2005-11-29  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-notify-screen-modification-suppress): Restore original
	  flag when exiting from this macro.
	* (elscreen-make-frame-confs): Add 'screen-to-name-alist-cache to
	  store cache of screen-to-name-alist.
	* (elscreen-get-screen-to-name-alist-cache): New function.
	* (elscreen-set-screen-to-name-alist-cache): Ditto.
	* (elscreen-get-screen-to-name-alist): Use cache of
	  screen-name-to-alist instead of generating it when
	  screen-modified-p is nil.

	From Hideyuki SHIRAI <shirai@meadowy.org>:
	* (elscreen-copy-tree): Fully rewritten, and use copy-tree if
	  available.


2005-11-27  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-kill-screen-and-buffers): New function.
	* (elscreen-command-line-funcall): New function.  Now emacs
	  accepts `-e' or `--elscreen-funcall' option with 1 argument in
	  command line.
	* (elscreen-find-screen-by-buffer): Call elscreen-create-internal
	  with arg 'noerror instead of t, for readability.
	* (elscreen-execute-extended-command): Ditto.
	* elscreen-menu-bar-command-entries: Renamed to...
	* elscreen-e21-menu-bar-command-entries: this, or...
	* elscreen-xmas-menu-bar-command-entries: this, properly.
	* (elscreen-run-screen-update-hook): Don't use post-command-hook
	  to check whether menubar and tab are required to be updated.	It
	  is expected that this change improve feeling speed of each
	  command, especially functions to move cursor such as
	  forward-char.

	From Hideyuki SHIRAI <shirai@meadowy.org>:
	* (elscreen-e21-tab-update): Avoid unnecessary call of
	  elscreen-get-screen-name-to-alist.


2005-11-26  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-clone): New function.
	* (elscreen-bootstrap): Renamed to...
	* (elscreen-start): this.


2005-11-22  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.4.1 released.


2005-11-21  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-find-and-goto-by-buffer): Select window displaying
	  the specified buffer unless optional argument noselect is t.
	* (elscreen-find-file-read-only): New function.


2005-11-20  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.4.0 released.


2005-11-16  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-apply-window-configuration): New function.
	* (elscreen-bootstrap): Ditto.


2005-11-14  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-default-window-configuration): New function.
	* (elscreen-make-frame-confs): Set screen 0 to the default
	  window configuration.
	* (elscreen-add-help): Renamed to...
	* (elscreen-set-help): this, and now argument of this function
	  should be symbol of help string.
	* (elscreen-help): Rewritten.


2005-11-13  Naoto Morishima  <naoto@morishima.net>

	* elscreen-mode-to-nickname-alist-symbol-list: New variable.
	* elscreen-mode-to-nickname-alist-internal: Ditto.
	* (elscreen-rebuild-mode-to-nickname-alist): New function.
	* (elscreen-set-mode-to-nickname-alist): Ditto.
	* elscreen-buffer-to-nickname-alist-symbol-list: New variable.
	* elscreen-buffer-to-nickname-alist-internal: Ditto.
	* (elscreen-rebuild-buffer-to-nickname-alist): New function.
	* (elscreen-set-buffer-to-nickname-alist): Ditto.


2005-11-12  Naoto Morishima  <naoto@morishima.net>

	* elscreen-default-buffer-initial-major-mode: New variable.
	* elscreen-default-buffer-initial-message: Ditto.
	* (elscreen-create-internal): Insert default message and set
	  major-mode when default buffer is created.
	* elscreen-startup-command-line-processing: Ditto.
	* (elscreen-command-line-find-file): New function.
	* (elscreen-e21-command-line): Ditto.
	* (elscreen-xmas-command-line-1): New advice.


2005-11-11  Naoto Morishima  <naoto@morishima.net>

	* Collect codes for mode-line, tab and menu together, and clean up
	  tab and mode-line code for GNU Emacs.
	* Delete trailing whitespaces.


2005-11-10  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-select-and-goto): Remove bound but unused variables.
	* (elscreen-display-screen-name-list): Ditto.
	* (elscreen-set-prefix-key): New function.
	* (elscreen-find-screen-by-buffer): Return nil if buffer does not
	  exist.
	* (elscreen-find-screen-by-major-mode): regexp-quote'ize
	  major-mode name.
	* (elscreen-find-screen-by-buffer): Don't use
	  `with-selected-window', which does not exist on GNU Emacs 21.
	* (elscreen-find-screen-by-major-mode)): Ditto.

	From Hideyuki SHIRAI <shirai@meadowy.org>:
	* Use static-* to evaluate statically when compilation time.
	* (elscreen-select-and-goto): Specify tentative history-list in
	  `read-from-minibuffer' to avoid adding its input to the global
	  history-list.


2005-11-09  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-screen-modified-hook): Renamed to...
	* (elscreen-notify-screen-modification): this, and now this calls
	  `elscreen-run-screen-update-hook' when argument MODE is set to
	  'force-immediately.
	* (elscreen-screen-modified-set-hook): Renamed to...
	* (elscreen-screen-modified-hook-setup): this, and does not run
	  `elscreen-screen-update-hook' any more.
	* (elscreen-select-and-goto): Use `read-from-minibuffer' to read
	  key instead of 'read-char-exclusive' so that emacs can receive
	  any commands in the other frames.  Also avoid trying delete
	  window for minibuffer when it is active.

	From Hideyuki SHIRAI <shirai@meadowy.org>:
	* (elscreen-kill-others): New function.
	* (elscreen-select-and-goto): Support several commands such as
	  create, next, etc.  Also set buffer for candidate read-only.
	* (elscreen-execute-extended-command): Fix bug that
	  `target-screen' is not bounded by let.


2005-11-05  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-status-label): New function.
	* (elscreen-find-screen): Ditto.
	* (elscreen-find-screen-by-buffer): Ditto.
	* (elscreen-find-screen-by-major-mode): Ditto.
	* (elscreen-goto-screen-with-buffer): Renamed to...
	* (elscreen-find-and-goto-by-buffer): this, and almost rewritten
	  using `elscreen-find-screen-by-buffer'.  This function now does
	  not create new screen by default when target screen isn't found.
	  Also this uses iswitchb-read-buffer if iswitchb is loaded.
	* (elscreen-find-file): Use `elscreen-find-and-goto-by-buffer'.

	From Hideyuki SHIRAI <shirai@meadowy.org>:
	* (elscreen-select-and-goto): New function.  Now C-z g is bounded
	  to this, instead of primitive `elscreen-goto'.


2005-11-04  Naoto Morishima  <naoto@morishima.net>

	* elscreen-screen-modified-hook-suppress: Renamed to...
	* elscreen-notify-screen-modification-suppress-flag: this.
	* (elscreen-notify-screen-modification-suppress): New macro.
	  Several functions use this instead of setting
	  `elscreen-screen-modified-hook-suppress-flag' directly.
	* (elscreen-one-screen-p): New function.  Several
	  functions now use this.
	* (elscreen-create-internal): New function.  This creates new
	  screen and just returns its number.
	* (elscreen-create): Just call `elscreen-create-internal' and
	  `elscreen-goto'.
	* (elscreen-goto): Return screen if success, otherwise nil.


2005-11-03  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-e21-tab-update): Replace `%' to `%%'.


2005-10-17  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.3.5 released.

	* (elscreen-goto-internal): Restore saved point-marker only when
	  the stored marker is alive.


2005-10-08  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.3.4 released.

	From Yoshinori Koseki <kose@meadowy.org>:
	* (elscreen-current-window-configuration): New function.  This
	  returns current-window-configuration with point-marker of
	  current-buffer.
	* (elscreen-create): Use `elscreen-current-window-configuration'
	  instead of `current-window-configuration'.
	* (elscreen-goto): Ditto.
	* (elscreen-get-screen-create): Ditto.
	* (elscreen-get-screen-to-name-alist): Ditto.
	* (elscreen-goto-internal): Restore saved point-marker in
	  current-buffer in addition to window-configuration.


2005-09-12  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.3.3 released.


2004-08-23  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.3.2 released.

	* (elscreen-copy-tree): New function.  Use this in
	  `elscreen-save-screen-excursion' macro instead of copy-tree.
	* (elscreen-save-screen-excursion): Save and restore buffer-list,
	  as set-window-configuration changes it.


2004-08-14  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.3.1 released.

	* (elscreen-save-screen-excursion): New macro.
	* (elscreen-get-screen-create): Use
	  `elscreen-save-screen-excursion'.
	* (elscreen-get-screen-to-name-alist): Ditto.


2004-08-12  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-create): Return screen number if new screen is
	  created, otherwise nil.
	* (elscreen-kill): Return screen number if specified (or current)
	  screen is successfully killed, otherwise nil.
	* (elscreen-get-screen-create): Return screen number if existing
	  screen is found or new screen is created, otherwise nil.
	* (elscreen-e21-tab-update): If elscreen-display-tab is set to
	  nil, set header-line-format to nil for each buffer only once.
	* (elscreen-swap): New function.
	* Set key-binding for `j' to `elscreen-link' instead of undefined
	  `elscreen-join'.


2004-08-06  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.3.0 released.

	* Allmost all the functions are rewritten.
	* Add menu support for both GNU Emacs 21 and XEmacs.
	* Add tab support for GNU Emacs 21.  Tab support for XEmacs is
	  not planned at this moment, sorry.
	* Define custamizable variables using defcustom, instead of
	  defvar.
	* Many functions are renamed.
	  (elscreen-display-screen-number): Renamed from
	  `elscreen-show-screen-number'.
	  (elscreen-default-buffer-name): Renamed from
	  `elscreen-scratch-buffer'.
	  (elscreen-mode-to-nickname-alist): Renamed from
	  `elscreen-mode-to-screen-alist'.
	  (elscreen-buffer-to-nickname-alist): Renamed from
	  `elscreen-buffer-to-screen-alist'.
	  (elscreen-goto-internal): Renamed from `elscreen-goto0'.
	  ... and many other functions and variables.
	* Data structure in which window configurations are kept is
	  changed.


2002-08-28  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.2.4 released.


2002-08-21  Naoto Morishima  <naoto@morishima.net>

	From Dan Debertin <airboss@nodewarrior.org>:
	* Add elscreen-alloc-confs to hook after-make-frame-functions
	  when create-frame-hook is not bounded.  This will be able to
	  avoid errors on GNU emacs.


2002-08-15  Naoto Morishima  <naoto@morishima.net>

	From <sen_ml@eccosys.com>:
	* Add some keysquences so that following keysequence pairs are
	  bound to the same functionality.

		<prefix> C-w / <prefix> w
		<prefix> C-k / <prefix> k
		<prefix> C-m / <prefix> m


2002-07-18  Naoto Morishima  <naoto@morishima.net>

	* (elscreen-get-screen-create): In while loop, use
	  elscreen-goto0 instead of elscreen-goto.


2002-06-11  Naoto Morishima  <naoto@morishima.net>

	From Yoichi NAKAYAMA  <yoichi@eken.phys.nagoya-u.ac.jp>:
	* (elscreen-show-list): Bug fixed.
	* (elscreen-message): Avoid error even when message contains
	  format-string-like characters (e.g. "%" in the buffer name).
	* (elscreen-get-mode-list): Watch major-mode instead of its name.
	  (elscreen-mode-to-screen-alist): Change default value.
	  (elscreen-buffer-to-screen-alist): Ditto.


2001-09-19  Naoto Morishima  <naoto@morishima.net>

	ElScreen 1.2.2 released.

	* (elscreen-goto0): New function.
	* (elscreen-goto): Call redraw-frame.


2001-03-25  Naoto Morishima  <moley@kyoto.wide.ad.jp>

	* Support multiple frames.


2000-01-08  Naoto Morishima  <moley@kyoto.wide.ad.jp>

	ElScreen 1.12 released.

	* Use APEL for alist operation, instead of proprietary alist
	  library.


1997-01-13  Naoto Morishima <naoto-m@is.aist-nara.ac.jp>

	ElScreen 1.02 released.


1997-01-12  Naoto Morishima <naoto-m@is.aist-nara.ac.jp>

	* Fix the bug of setting 'global-mode-string'.
	* Change the way to set 'global-map'.
	* (elscreen-suspend-emacs): Deleted.  Use C-x C-z to suspend
	  emacs instead.


1997-01-08  Naoto Morishima <naoto-m@is.aist-nara.ac.jp>

	ElScreen 1.01 released.

	* (elscreen-suspend-emacs): New function.


1997-01-07  Naoto Morishima <naoto-m@is.aist-nara.ac.jp>

	ElScreen 1.0 released.