2001-07-15 16:15:35 +00:00
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;;; scroll-bar.el --- window system-independent scroll bar support
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1993-01-14 14:52:32 +00:00
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2014-01-01 07:43:34 +00:00
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;; Copyright (C) 1993-1995, 1999-2014 Free Software Foundation, Inc.
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1993-01-14 14:52:32 +00:00
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2014-02-10 01:34:22 +00:00
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;; Maintainer: emacs-devel@gnu.org
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1993-01-14 14:52:32 +00:00
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;; Keywords: hardware
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2010-08-29 16:17:13 +00:00
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;; Package: emacs
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1993-01-14 14:52:32 +00:00
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1996-01-14 07:34:30 +00:00
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;; This file is part of GNU Emacs.
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1993-01-14 14:52:32 +00:00
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2008-05-06 08:06:51 +00:00
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;; GNU Emacs is free software: you can redistribute it and/or modify
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1996-01-14 07:34:30 +00:00
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;; it under the terms of the GNU General Public License as published by
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2008-05-06 08:06:51 +00:00
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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1993-01-14 14:52:32 +00:00
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1996-01-14 07:34:30 +00:00
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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1993-01-14 14:52:32 +00:00
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1996-01-14 07:34:30 +00:00
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;; You should have received a copy of the GNU General Public License
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2008-05-06 08:06:51 +00:00
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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1993-03-17 17:17:05 +00:00
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1993-03-22 16:53:22 +00:00
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;;; Commentary:
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;; Window-system-independent bindings of mouse clicks on the scroll bar.
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;; Presently emulates the scroll-bar behavior of xterm.
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1996-01-14 07:34:30 +00:00
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1993-03-22 16:53:22 +00:00
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;;; Code:
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1993-01-26 01:58:16 +00:00
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(require 'mouse)
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Reduce use of (require 'cl).
* admin/bzrmerge.el: Use cl-lib.
* leim/quail/hangul.el: Don't require CL.
* leim/quail/ipa.el: Use cl-lib.
* vc/smerge-mode.el, vc/pcvs.el, vc/pcvs-util.el, vc/pcvs-info.el:
* vc/diff-mode.el, vc/cvs-status.el, uniquify.el, scroll-bar.el:
* register.el, progmodes/sh-script.el, net/gnutls.el, net/dbus.el:
* msb.el, mpc.el, minibuffer.el, international/ucs-normalize.el:
* international/quail.el, info-xref.el, imenu.el, image-mode.el:
* font-lock.el, filesets.el, edmacro.el, doc-view.el, bookmark.el:
* battery.el, avoid.el, abbrev.el: Use cl-lib.
* vc/pcvs-parse.el, vc/pcvs-defs.el, vc/log-view.el, vc/log-edit.el:
* vc/diff.el, simple.el, pcomplete.el, lpr.el, comint.el, loadhist.el:
* jit-lock.el, international/iso-ascii.el, info.el, frame.el, bs.el:
* emulation/crisp.el, electric.el, dired.el, cus-dep.el, composite.el:
* calculator.el, autorevert.el, apropos.el: Don't require CL.
* emacs-bytecomp.el (byte-recompile-directory, display-call-tree)
(byte-compile-unfold-bcf, byte-compile-check-variable):
* emacs-byte-opt.el (byte-compile-trueconstp)
(byte-compile-nilconstp):
* emacs-autoload.el (make-autoload): Use pcase.
* face-remap.el (text-scale-adjust): Simplify pcase patterns.
2012-07-10 11:51:54 +00:00
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(eval-when-compile (require 'cl-lib))
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1993-01-26 01:58:16 +00:00
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1993-01-14 14:52:32 +00:00
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;;;; Utilities.
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1994-04-30 07:23:15 +00:00
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(defun scroll-bar-event-ratio (event)
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"Given a scroll bar event EVENT, return the scroll bar position as a ratio.
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The value is a cons cell (PORTION . WHOLE) containing two integers
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whose ratio gives the event's vertical position in the scroll bar, with 0
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referring to the top and 1 to the bottom."
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(nth 2 event))
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1993-03-02 07:29:47 +00:00
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(defun scroll-bar-scale (num-denom whole)
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1993-01-14 14:52:32 +00:00
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"Given a pair (NUM . DENOM) and WHOLE, return (/ (* NUM WHOLE) DENOM).
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1993-03-02 07:29:47 +00:00
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This is handy for scaling a position on a scroll bar into real units,
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like buffer positions. If SCROLL-BAR-POS is the (PORTION . WHOLE) pair
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from a scroll bar event, then (scroll-bar-scale SCROLL-BAR-POS
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1993-01-14 14:52:32 +00:00
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\(buffer-size)) is the position in the current buffer corresponding to
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1993-03-02 07:29:47 +00:00
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that scroll bar position."
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1993-01-14 14:52:32 +00:00
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;; We multiply before we divide to maintain precision.
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;; We use floating point because the product of a large buffer size
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1993-03-02 07:29:47 +00:00
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;; with a large scroll bar portion can easily overflow a lisp int.
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1993-01-14 14:52:32 +00:00
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(truncate (/ (* (float (car num-denom)) whole) (cdr num-denom))))
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2004-03-15 07:27:02 +00:00
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(defun scroll-bar-columns (side)
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"Return the width, measured in columns, of the vertical scrollbar on SIDE.
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SIDE must be the symbol `left' or `right'."
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(let* ((wsb (window-scroll-bars))
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(vtype (nth 2 wsb))
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(cols (nth 1 wsb)))
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(cond
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((not (memq side '(left right)))
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(error "`left' or `right' expected instead of %S" side))
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((and (eq vtype side) cols))
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((eq (frame-parameter nil 'vertical-scroll-bars) side)
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;; nil means it's a non-toolkit scroll bar, and its width in
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;; columns is 14 pixels rounded up.
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(ceiling (or (frame-parameter nil 'scroll-bar-width) 14)
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(frame-char-width)))
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(0))))
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1993-01-14 14:52:32 +00:00
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1993-02-25 00:38:55 +00:00
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;;;; Helpful functions for enabling and disabling scroll bars.
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1997-06-28 00:44:52 +00:00
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(defvar scroll-bar-mode)
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2006-12-30 15:23:24 +00:00
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(defvar previous-scroll-bar-mode nil)
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1997-06-28 00:44:52 +00:00
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1997-07-21 05:58:34 +00:00
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(defvar scroll-bar-mode-explicit nil
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"Non-nil means `set-scroll-bar-mode' should really do something.
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This is nil while loading `scroll-bar.el', and t afterward.")
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1997-10-23 06:44:15 +00:00
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(defun set-scroll-bar-mode (value)
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2011-07-14 17:11:49 +00:00
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"Set the scroll bar mode to VALUE and put the new value into effect.
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See the `scroll-bar-mode' variable for possible values to use."
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2006-12-30 15:23:24 +00:00
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(if scroll-bar-mode
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(setq previous-scroll-bar-mode scroll-bar-mode))
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1997-06-28 00:43:48 +00:00
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(setq scroll-bar-mode value)
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1997-07-21 05:58:34 +00:00
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(when scroll-bar-mode-explicit
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2006-03-26 13:57:43 +00:00
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(modify-all-frames-parameters (list (cons 'vertical-scroll-bars
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scroll-bar-mode)))))
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1997-06-28 00:43:48 +00:00
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2003-09-20 23:33:37 +00:00
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(defcustom scroll-bar-mode default-frame-scroll-bars
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2008-12-03 05:48:14 +00:00
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"Specify whether to have vertical scroll bars, and on which side.
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1997-06-28 00:43:48 +00:00
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Possible values are nil (no scroll bars), `left' (scroll bars on left)
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and `right' (scroll bars on right).
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1998-08-05 07:09:48 +00:00
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To set this variable in a Lisp program, use `set-scroll-bar-mode'
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to make it take real effect.
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Setting the variable with a customization buffer also takes effect."
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2003-04-02 04:31:22 +00:00
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:type '(choice (const :tag "none (nil)" nil)
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1997-06-28 00:43:48 +00:00
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(const left)
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(const right))
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:group 'frames
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2002-09-15 20:52:28 +00:00
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;; The default value for :initialize would try to use :set
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;; when processing the file in cus-dep.el.
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:initialize 'custom-initialize-default
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2011-04-19 13:44:55 +00:00
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:set (lambda (_sym val) (set-scroll-bar-mode val)))
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1997-06-28 00:43:48 +00:00
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1997-07-21 05:58:34 +00:00
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;; We just set scroll-bar-mode, but that was the default.
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;; If it is set again, that is for real.
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(setq scroll-bar-mode-explicit t)
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Reduce use of (require 'cl).
* admin/bzrmerge.el: Use cl-lib.
* leim/quail/hangul.el: Don't require CL.
* leim/quail/ipa.el: Use cl-lib.
* vc/smerge-mode.el, vc/pcvs.el, vc/pcvs-util.el, vc/pcvs-info.el:
* vc/diff-mode.el, vc/cvs-status.el, uniquify.el, scroll-bar.el:
* register.el, progmodes/sh-script.el, net/gnutls.el, net/dbus.el:
* msb.el, mpc.el, minibuffer.el, international/ucs-normalize.el:
* international/quail.el, info-xref.el, imenu.el, image-mode.el:
* font-lock.el, filesets.el, edmacro.el, doc-view.el, bookmark.el:
* battery.el, avoid.el, abbrev.el: Use cl-lib.
* vc/pcvs-parse.el, vc/pcvs-defs.el, vc/log-view.el, vc/log-edit.el:
* vc/diff.el, simple.el, pcomplete.el, lpr.el, comint.el, loadhist.el:
* jit-lock.el, international/iso-ascii.el, info.el, frame.el, bs.el:
* emulation/crisp.el, electric.el, dired.el, cus-dep.el, composite.el:
* calculator.el, autorevert.el, apropos.el: Don't require CL.
* emacs-bytecomp.el (byte-recompile-directory, display-call-tree)
(byte-compile-unfold-bcf, byte-compile-check-variable):
* emacs-byte-opt.el (byte-compile-trueconstp)
(byte-compile-nilconstp):
* emacs-autoload.el (make-autoload): Use pcase.
* face-remap.el (text-scale-adjust): Simplify pcase patterns.
2012-07-10 11:51:54 +00:00
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(defun get-scroll-bar-mode ()
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(declare (gv-setter set-scroll-bar-mode))
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scroll-bar-mode)
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Fix minor mode docstrings for the new meaning of a nil ARG.
* abbrev.el (abbrev-mode):
* allout.el (allout-mode):
* autoinsert.el (auto-insert-mode):
* autoarg.el (autoarg-mode, autoarg-kp-mode):
* autorevert.el (auto-revert-mode, auto-revert-tail-mode)
(global-auto-revert-mode):
* battery.el (display-battery-mode):
* composite.el (global-auto-composition-mode)
(auto-composition-mode):
* delsel.el (delete-selection-mode):
* desktop.el (desktop-save-mode):
* dired-x.el (dired-omit-mode):
* dirtrack.el (dirtrack-mode):
* doc-view.el (doc-view-minor-mode):
* double.el (double-mode):
* electric.el (electric-indent-mode, electric-pair-mode):
* emacs-lock.el (emacs-lock-mode):
* epa-hook.el (auto-encryption-mode):
* follow.el (follow-mode):
* font-core.el (font-lock-mode):
* frame.el (auto-raise-mode, auto-lower-mode, blink-cursor-mode):
* help.el (temp-buffer-resize-mode):
* hilit-chg.el (highlight-changes-mode)
(highlight-changes-visible-mode):
* hi-lock.el (hi-lock-mode):
* hl-line.el (hl-line-mode, global-hl-line-mode):
* icomplete.el (icomplete-mode):
* ido.el (ido-everywhere):
* image-file.el (auto-image-file-mode):
* image-mode.el (image-minor-mode):
* iswitchb.el (iswitchb-mode):
* jka-cmpr-hook.el (auto-compression-mode):
* linum.el (linum-mode):
* longlines.el (longlines-mode):
* master.el (master-mode):
* mb-depth.el (minibuffer-depth-indicate-mode):
* menu-bar.el (menu-bar-mode):
* minibuf-eldef.el (minibuffer-electric-default-mode):
* mouse-sel.el (mouse-sel-mode):
* msb.el (msb-mode):
* mwheel.el (mouse-wheel-mode):
* outline.el (outline-minor-mode):
* paren.el (show-paren-mode):
* recentf.el (recentf-mode):
* reveal.el (reveal-mode, global-reveal-mode):
* rfn-eshadow.el (file-name-shadow-mode):
* ruler-mode.el (ruler-mode):
* savehist.el (savehist-mode):
* scroll-all.el (scroll-all-mode):
* scroll-bar.el (scroll-bar-mode):
* server.el (server-mode):
* shell.el (shell-dirtrack-mode):
* simple.el (auto-fill-mode, transient-mark-mode)
(visual-line-mode, overwrite-mode, binary-overwrite-mode)
(line-number-mode, column-number-mode, size-indication-mode)
(auto-save-mode, normal-erase-is-backspace-mode, visible-mode):
* strokes.el (strokes-mode):
* time.el (display-time-mode):
* t-mouse.el (gpm-mouse-mode):
* tool-bar.el (tool-bar-mode):
* tooltip.el (tooltip-mode):
* type-break.el (type-break-mode-line-message-mode)
(type-break-query-mode):
* view.el (view-mode):
* whitespace.el (whitespace-mode, whitespace-newline-mode)
(global-whitespace-mode, global-whitespace-newline-mode):
* xt-mouse.el (xterm-mouse-mode): Doc fix.
* emacs-lisp/easy-mmode.el (define-globalized-minor-mode): Fix
autogenerated docstring.
2011-10-19 12:54:24 +00:00
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2010-05-05 03:45:21 +00:00
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(define-minor-mode scroll-bar-mode
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Fix minor mode docstrings for the new meaning of a nil ARG.
* abbrev.el (abbrev-mode):
* allout.el (allout-mode):
* autoinsert.el (auto-insert-mode):
* autoarg.el (autoarg-mode, autoarg-kp-mode):
* autorevert.el (auto-revert-mode, auto-revert-tail-mode)
(global-auto-revert-mode):
* battery.el (display-battery-mode):
* composite.el (global-auto-composition-mode)
(auto-composition-mode):
* delsel.el (delete-selection-mode):
* desktop.el (desktop-save-mode):
* dired-x.el (dired-omit-mode):
* dirtrack.el (dirtrack-mode):
* doc-view.el (doc-view-minor-mode):
* double.el (double-mode):
* electric.el (electric-indent-mode, electric-pair-mode):
* emacs-lock.el (emacs-lock-mode):
* epa-hook.el (auto-encryption-mode):
* follow.el (follow-mode):
* font-core.el (font-lock-mode):
* frame.el (auto-raise-mode, auto-lower-mode, blink-cursor-mode):
* help.el (temp-buffer-resize-mode):
* hilit-chg.el (highlight-changes-mode)
(highlight-changes-visible-mode):
* hi-lock.el (hi-lock-mode):
* hl-line.el (hl-line-mode, global-hl-line-mode):
* icomplete.el (icomplete-mode):
* ido.el (ido-everywhere):
* image-file.el (auto-image-file-mode):
* image-mode.el (image-minor-mode):
* iswitchb.el (iswitchb-mode):
* jka-cmpr-hook.el (auto-compression-mode):
* linum.el (linum-mode):
* longlines.el (longlines-mode):
* master.el (master-mode):
* mb-depth.el (minibuffer-depth-indicate-mode):
* menu-bar.el (menu-bar-mode):
* minibuf-eldef.el (minibuffer-electric-default-mode):
* mouse-sel.el (mouse-sel-mode):
* msb.el (msb-mode):
* mwheel.el (mouse-wheel-mode):
* outline.el (outline-minor-mode):
* paren.el (show-paren-mode):
* recentf.el (recentf-mode):
* reveal.el (reveal-mode, global-reveal-mode):
* rfn-eshadow.el (file-name-shadow-mode):
* ruler-mode.el (ruler-mode):
* savehist.el (savehist-mode):
* scroll-all.el (scroll-all-mode):
* scroll-bar.el (scroll-bar-mode):
* server.el (server-mode):
* shell.el (shell-dirtrack-mode):
* simple.el (auto-fill-mode, transient-mark-mode)
(visual-line-mode, overwrite-mode, binary-overwrite-mode)
(line-number-mode, column-number-mode, size-indication-mode)
(auto-save-mode, normal-erase-is-backspace-mode, visible-mode):
* strokes.el (strokes-mode):
* time.el (display-time-mode):
* t-mouse.el (gpm-mouse-mode):
* tool-bar.el (tool-bar-mode):
* tooltip.el (tooltip-mode):
* type-break.el (type-break-mode-line-message-mode)
(type-break-query-mode):
* view.el (view-mode):
* whitespace.el (whitespace-mode, whitespace-newline-mode)
(global-whitespace-mode, global-whitespace-newline-mode):
* xt-mouse.el (xterm-mouse-mode): Doc fix.
* emacs-lisp/easy-mmode.el (define-globalized-minor-mode): Fix
autogenerated docstring.
2011-10-19 12:54:24 +00:00
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"Toggle vertical scroll bars on all frames (Scroll Bar mode).
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With a prefix argument ARG, enable Scroll Bar mode if ARG is
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positive, and disable it otherwise. If called from Lisp, enable
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the mode if ARG is omitted or nil.
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1993-02-25 00:38:55 +00:00
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This command applies to all frames that exist and frames to be
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Fix minor mode docstrings for the new meaning of a nil ARG.
* abbrev.el (abbrev-mode):
* allout.el (allout-mode):
* autoinsert.el (auto-insert-mode):
* autoarg.el (autoarg-mode, autoarg-kp-mode):
* autorevert.el (auto-revert-mode, auto-revert-tail-mode)
(global-auto-revert-mode):
* battery.el (display-battery-mode):
* composite.el (global-auto-composition-mode)
(auto-composition-mode):
* delsel.el (delete-selection-mode):
* desktop.el (desktop-save-mode):
* dired-x.el (dired-omit-mode):
* dirtrack.el (dirtrack-mode):
* doc-view.el (doc-view-minor-mode):
* double.el (double-mode):
* electric.el (electric-indent-mode, electric-pair-mode):
* emacs-lock.el (emacs-lock-mode):
* epa-hook.el (auto-encryption-mode):
* follow.el (follow-mode):
* font-core.el (font-lock-mode):
* frame.el (auto-raise-mode, auto-lower-mode, blink-cursor-mode):
* help.el (temp-buffer-resize-mode):
* hilit-chg.el (highlight-changes-mode)
(highlight-changes-visible-mode):
* hi-lock.el (hi-lock-mode):
* hl-line.el (hl-line-mode, global-hl-line-mode):
* icomplete.el (icomplete-mode):
* ido.el (ido-everywhere):
* image-file.el (auto-image-file-mode):
* image-mode.el (image-minor-mode):
* iswitchb.el (iswitchb-mode):
* jka-cmpr-hook.el (auto-compression-mode):
* linum.el (linum-mode):
* longlines.el (longlines-mode):
* master.el (master-mode):
* mb-depth.el (minibuffer-depth-indicate-mode):
* menu-bar.el (menu-bar-mode):
* minibuf-eldef.el (minibuffer-electric-default-mode):
* mouse-sel.el (mouse-sel-mode):
* msb.el (msb-mode):
* mwheel.el (mouse-wheel-mode):
* outline.el (outline-minor-mode):
* paren.el (show-paren-mode):
* recentf.el (recentf-mode):
* reveal.el (reveal-mode, global-reveal-mode):
* rfn-eshadow.el (file-name-shadow-mode):
* ruler-mode.el (ruler-mode):
* savehist.el (savehist-mode):
* scroll-all.el (scroll-all-mode):
* scroll-bar.el (scroll-bar-mode):
* server.el (server-mode):
* shell.el (shell-dirtrack-mode):
* simple.el (auto-fill-mode, transient-mark-mode)
(visual-line-mode, overwrite-mode, binary-overwrite-mode)
(line-number-mode, column-number-mode, size-indication-mode)
(auto-save-mode, normal-erase-is-backspace-mode, visible-mode):
* strokes.el (strokes-mode):
* time.el (display-time-mode):
* t-mouse.el (gpm-mouse-mode):
* tool-bar.el (tool-bar-mode):
* tooltip.el (tooltip-mode):
* type-break.el (type-break-mode-line-message-mode)
(type-break-query-mode):
* view.el (view-mode):
* whitespace.el (whitespace-mode, whitespace-newline-mode)
(global-whitespace-mode, global-whitespace-newline-mode):
* xt-mouse.el (xterm-mouse-mode): Doc fix.
* emacs-lisp/easy-mmode.el (define-globalized-minor-mode): Fix
autogenerated docstring.
2011-10-19 12:54:24 +00:00
|
|
|
|
created in the future."
|
Provide generalized variables in core Elisp.
* lisp/emacs-lisp/gv.el: New file.
* lisp/subr.el (push, pop): Extend to generalized variables.
* lisp/loadup.el (macroexp): Unload if preloaded and uncompiled.
* lisp/emacs-lisp/cl-lib.el (cl-pop, cl-push, cl--set-nthcdr): Remove.
* lisp/emacs-lisp/cl-macs.el: Require gv. Use gv-define-setter,
gv-define-simple-setter, and gv-define-expander.
Remove setf-methods defined in gv. Rename cl-setf -> setf.
(cl-setf, cl-do-pop, cl-get-setf-method): Remove.
(cl-letf, cl-letf*, cl-define-modify-macro, cl-defsetf)
(cl-define-setf-expander, cl-struct-setf-expander): Move to cl.el.
(cl-remf, cl-shiftf, cl-rotatef, cl-callf, cl-callf2): Rewrite with
gv-letplace.
(cl-defstruct): Don't define setf-method any more.
* lisp/emacs-lisp/cl.el (flet): Don't autoload.
(cl--letf, letf, cl--letf*, letf*, cl--gv-adapt)
(define-setf-expander, defsetf, define-modify-macro)
(cl-struct-setf-expander): Move from cl-lib.el.
* lisp/emacs-lisp/syntax.el:
* lisp/emacs-lisp/ewoc.el:
* lisp/emacs-lisp/smie.el:
* lisp/emacs-lisp/cconv.el:
* lisp/emacs-lisp/timer.el: Rename cl-setf -> setf, cl-push -> push.
(timer--time): Use gv-define-simple-setter.
* lisp/emacs-lisp/macroexp.el (macroexp-let2): Rename from macroexp-let²
to avoid coding-system problems in subr.el. Adjust all users.
(macroexp--maxsize, macroexp-small-p): New functions.
* lisp/emacs-lisp/bytecomp.el (byte-compile-file): Don't use cl-letf.
* lisp/scroll-bar.el (scroll-bar-mode):
* lisp/simple.el (auto-fill-mode, overwrite-mode, binary-overwrite-mode)
(normal-erase-is-backspace-mode): Don't use the `eq' place.
* lisp/winner.el (winner-configuration, winner-make-point-alist)
(winner-set-conf, winner-get-point, winner-set): Don't abuse letf.
* lisp/files.el (locate-file-completion-table): Avoid list*.
Fixes: debbugs:11657
2012-06-22 13:42:38 +00:00
|
|
|
|
:variable ((get-scroll-bar-mode)
|
|
|
|
|
|
. (lambda (v) (set-scroll-bar-mode
|
|
|
|
|
|
(if v (or previous-scroll-bar-mode
|
|
|
|
|
|
default-frame-scroll-bars))))))
|
1997-06-28 00:43:48 +00:00
|
|
|
|
|
|
|
|
|
|
(defun toggle-scroll-bar (arg)
|
|
|
|
|
|
"Toggle whether or not the selected frame has vertical scroll bars.
|
|
|
|
|
|
With arg, turn vertical scroll bars on if and only if arg is positive.
|
|
|
|
|
|
The variable `scroll-bar-mode' controls which side the scroll bars are on
|
|
|
|
|
|
when they are turned on; if it is nil, they go on the left."
|
|
|
|
|
|
(interactive "P")
|
|
|
|
|
|
(if (null arg)
|
|
|
|
|
|
(setq arg
|
|
|
|
|
|
(if (cdr (assq 'vertical-scroll-bars
|
|
|
|
|
|
(frame-parameters (selected-frame))))
|
1997-10-15 23:40:43 +00:00
|
|
|
|
-1 1))
|
|
|
|
|
|
(setq arg (prefix-numeric-value arg)))
|
1998-04-23 23:38:50 +00:00
|
|
|
|
(modify-frame-parameters
|
|
|
|
|
|
(selected-frame)
|
|
|
|
|
|
(list (cons 'vertical-scroll-bars
|
|
|
|
|
|
(if (> arg 0)
|
2003-09-20 23:33:37 +00:00
|
|
|
|
(or scroll-bar-mode default-frame-scroll-bars))))))
|
1997-06-28 00:43:48 +00:00
|
|
|
|
|
2011-04-19 13:44:55 +00:00
|
|
|
|
(defun toggle-horizontal-scroll-bar (_arg)
|
1997-06-28 00:43:48 +00:00
|
|
|
|
"Toggle whether or not the selected frame has horizontal scroll bars.
|
|
|
|
|
|
With arg, turn horizontal scroll bars on if and only if arg is positive.
|
|
|
|
|
|
Horizontal scroll bars aren't implemented yet."
|
|
|
|
|
|
(interactive "P")
|
|
|
|
|
|
(error "Horizontal scroll bars aren't implemented yet"))
|
1993-02-25 00:38:55 +00:00
|
|
|
|
|
1993-03-02 07:29:47 +00:00
|
|
|
|
;;;; Buffer navigation using the scroll bar.
|
1993-01-14 14:52:32 +00:00
|
|
|
|
|
* x-dnd.el (x-dnd-maybe-call-test-function):
* window.el (split-window-vertically):
* whitespace.el (whitespace-help-on):
* vc-rcs.el (vc-rcs-consult-headers):
* userlock.el (ask-user-about-lock-help)
(ask-user-about-supersession-help):
* type-break.el (type-break-force-mode-line-update):
* time-stamp.el (time-stamp-conv-warn):
* terminal.el (te-set-output-log, te-more-break, te-filter)
(te-sentinel,terminal-emulator):
* term.el (make-term, term-exec, term-sentinel, term-read-input-ring)
(term-write-input-ring, term-check-source, term-start-output-log):
(term-display-buffer-line, term-dynamic-list-completions):
(term-ansi-make-term, serial-term):
* subr.el (selective-display):
* strokes.el (strokes-xpm-to-compressed-string, strokes-decode-buffer)
(strokes-encode-buffer, strokes-xpm-for-compressed-string):
* speedbar.el (speedbar-buffers-tail-notes, speedbar-buffers-item-info)
(speedbar-reconfigure-keymaps, speedbar-add-localized-speedbar-support)
(speedbar-remove-localized-speedbar-support)
(speedbar-set-mode-line-format, speedbar-create-tag-hierarchy)
(speedbar-update-special-contents, speedbar-buffer-buttons-engine)
(speedbar-buffers-line-directory):
* simple.el (shell-command-on-region, append-to-buffer)
(prepend-to-buffer):
* shadowfile.el (shadow-save-todo-file):
* scroll-bar.el (scroll-bar-set-window-start, scroll-bar-drag-1)
(scroll-bar-maybe-set-window-start):
* sb-image.el (speedbar-image-dump):
* saveplace.el (save-place-alist-to-file, save-places-to-alist)
(load-save-place-alist-from-file):
* ps-samp.el (ps-print-message-from-summary):
* ps-print.el (ps-flush-output, ps-insert-file, ps-get-boundingbox)
(ps-background-image, ps-begin-job, ps-do-despool):
* ps-bdf.el (bdf-find-file, bdf-read-font-info):
* printing.el (pr-interface, pr-ps-file-print, pr-find-buffer-visiting)
(pr-ps-message-from-summary, pr-lpr-message-from-summary):
(pr-call-process, pr-file-list, pr-interface-save):
* novice.el (disabled-command-function)
(enable-command, disable-command):
* mouse.el (mouse-buffer-menu-alist):
* mouse-copy.el (mouse-kill-preserving-secondary):
* macros.el (kbd-macro-query):
* ledit.el (ledit-go-to-lisp, ledit-go-to-liszt):
* informat.el (batch-info-validate):
* ido.el (ido-copy-current-word, ido-initiate-auto-merge):
* hippie-exp.el (try-expand-dabbrev-visible):
* help-mode.el (help-make-xrefs):
* help-fns.el (describe-variable):
* generic-x.el (bat-generic-mode-run-as-comint):
* finder.el (finder-mouse-select):
* find-dired.el (find-dired-sentinel):
* filesets.el (filesets-file-close):
* files.el (list-directory):
* faces.el (list-faces-display, describe-face):
* facemenu.el (list-colors-display):
* ezimage.el (ezimage-image-association-dump, ezimage-image-dump):
* epg.el (epg--process-filter, epg-cancel):
* epa.el (epa--marked-keys, epa--select-keys, epa-display-info)
(epa--read-signature-type):
* emerge.el (emerge-copy-as-kill-A, emerge-copy-as-kill-B)
(emerge-file-names):
* ehelp.el (electric-helpify):
* ediff.el (ediff-regions-wordwise, ediff-regions-linewise):
* ediff-vers.el (rcs-ediff-view-revision):
* ediff-util.el (ediff-setup):
* ediff-mult.el (ediff-append-custom-diff):
* ediff-diff.el (ediff-exec-process, ediff-process-sentinel)
(ediff-wordify):
* echistory.el (Electric-command-history-redo-expression):
* dos-w32.el (find-file-not-found-set-buffer-file-coding-system):
* disp-table.el (describe-display-table):
* dired.el (dired-find-buffer-nocreate):
* dired-aux.el (dired-rename-subdir, dired-dwim-target-directory):
* dabbrev.el (dabbrev--same-major-mode-p):
* chistory.el (list-command-history):
* apropos.el (apropos-documentation):
* allout.el (allout-obtain-passphrase):
(allout-copy-exposed-to-buffer):
(allout-verify-passphrase): Use with-current-buffer.
2009-11-13 22:19:45 +00:00
|
|
|
|
;; This was used for up-events on button 2, but no longer.
|
1993-03-02 07:29:47 +00:00
|
|
|
|
(defun scroll-bar-set-window-start (event)
|
|
|
|
|
|
"Set the window start according to where the scroll bar is dragged.
|
|
|
|
|
|
EVENT should be a scroll bar click or drag event."
|
1993-01-14 14:52:32 +00:00
|
|
|
|
(interactive "e")
|
1993-01-26 01:58:16 +00:00
|
|
|
|
(let* ((end-position (event-end event))
|
1993-01-14 14:52:32 +00:00
|
|
|
|
(window (nth 0 end-position))
|
|
|
|
|
|
(portion-whole (nth 2 end-position)))
|
* x-dnd.el (x-dnd-maybe-call-test-function):
* window.el (split-window-vertically):
* whitespace.el (whitespace-help-on):
* vc-rcs.el (vc-rcs-consult-headers):
* userlock.el (ask-user-about-lock-help)
(ask-user-about-supersession-help):
* type-break.el (type-break-force-mode-line-update):
* time-stamp.el (time-stamp-conv-warn):
* terminal.el (te-set-output-log, te-more-break, te-filter)
(te-sentinel,terminal-emulator):
* term.el (make-term, term-exec, term-sentinel, term-read-input-ring)
(term-write-input-ring, term-check-source, term-start-output-log):
(term-display-buffer-line, term-dynamic-list-completions):
(term-ansi-make-term, serial-term):
* subr.el (selective-display):
* strokes.el (strokes-xpm-to-compressed-string, strokes-decode-buffer)
(strokes-encode-buffer, strokes-xpm-for-compressed-string):
* speedbar.el (speedbar-buffers-tail-notes, speedbar-buffers-item-info)
(speedbar-reconfigure-keymaps, speedbar-add-localized-speedbar-support)
(speedbar-remove-localized-speedbar-support)
(speedbar-set-mode-line-format, speedbar-create-tag-hierarchy)
(speedbar-update-special-contents, speedbar-buffer-buttons-engine)
(speedbar-buffers-line-directory):
* simple.el (shell-command-on-region, append-to-buffer)
(prepend-to-buffer):
* shadowfile.el (shadow-save-todo-file):
* scroll-bar.el (scroll-bar-set-window-start, scroll-bar-drag-1)
(scroll-bar-maybe-set-window-start):
* sb-image.el (speedbar-image-dump):
* saveplace.el (save-place-alist-to-file, save-places-to-alist)
(load-save-place-alist-from-file):
* ps-samp.el (ps-print-message-from-summary):
* ps-print.el (ps-flush-output, ps-insert-file, ps-get-boundingbox)
(ps-background-image, ps-begin-job, ps-do-despool):
* ps-bdf.el (bdf-find-file, bdf-read-font-info):
* printing.el (pr-interface, pr-ps-file-print, pr-find-buffer-visiting)
(pr-ps-message-from-summary, pr-lpr-message-from-summary):
(pr-call-process, pr-file-list, pr-interface-save):
* novice.el (disabled-command-function)
(enable-command, disable-command):
* mouse.el (mouse-buffer-menu-alist):
* mouse-copy.el (mouse-kill-preserving-secondary):
* macros.el (kbd-macro-query):
* ledit.el (ledit-go-to-lisp, ledit-go-to-liszt):
* informat.el (batch-info-validate):
* ido.el (ido-copy-current-word, ido-initiate-auto-merge):
* hippie-exp.el (try-expand-dabbrev-visible):
* help-mode.el (help-make-xrefs):
* help-fns.el (describe-variable):
* generic-x.el (bat-generic-mode-run-as-comint):
* finder.el (finder-mouse-select):
* find-dired.el (find-dired-sentinel):
* filesets.el (filesets-file-close):
* files.el (list-directory):
* faces.el (list-faces-display, describe-face):
* facemenu.el (list-colors-display):
* ezimage.el (ezimage-image-association-dump, ezimage-image-dump):
* epg.el (epg--process-filter, epg-cancel):
* epa.el (epa--marked-keys, epa--select-keys, epa-display-info)
(epa--read-signature-type):
* emerge.el (emerge-copy-as-kill-A, emerge-copy-as-kill-B)
(emerge-file-names):
* ehelp.el (electric-helpify):
* ediff.el (ediff-regions-wordwise, ediff-regions-linewise):
* ediff-vers.el (rcs-ediff-view-revision):
* ediff-util.el (ediff-setup):
* ediff-mult.el (ediff-append-custom-diff):
* ediff-diff.el (ediff-exec-process, ediff-process-sentinel)
(ediff-wordify):
* echistory.el (Electric-command-history-redo-expression):
* dos-w32.el (find-file-not-found-set-buffer-file-coding-system):
* disp-table.el (describe-display-table):
* dired.el (dired-find-buffer-nocreate):
* dired-aux.el (dired-rename-subdir, dired-dwim-target-directory):
* dabbrev.el (dabbrev--same-major-mode-p):
* chistory.el (list-command-history):
* apropos.el (apropos-documentation):
* allout.el (allout-obtain-passphrase):
(allout-copy-exposed-to-buffer):
(allout-verify-passphrase): Use with-current-buffer.
2009-11-13 22:19:45 +00:00
|
|
|
|
(with-current-buffer (window-buffer window)
|
1993-01-14 14:52:32 +00:00
|
|
|
|
(save-excursion
|
1993-06-09 09:44:24 +00:00
|
|
|
|
(goto-char (+ (point-min)
|
|
|
|
|
|
(scroll-bar-scale portion-whole
|
|
|
|
|
|
(- (point-max) (point-min)))))
|
1993-01-14 14:52:32 +00:00
|
|
|
|
(beginning-of-line)
|
|
|
|
|
|
(set-window-start window (point))))))
|
|
|
|
|
|
|
1996-05-11 18:30:16 +00:00
|
|
|
|
(defun scroll-bar-drag-position (portion-whole)
|
|
|
|
|
|
"Calculate new window start for drag event."
|
|
|
|
|
|
(save-excursion
|
|
|
|
|
|
(goto-char (+ (point-min)
|
|
|
|
|
|
(scroll-bar-scale portion-whole
|
|
|
|
|
|
(- (point-max) (point-min)))))
|
|
|
|
|
|
(beginning-of-line)
|
|
|
|
|
|
(point)))
|
|
|
|
|
|
|
|
|
|
|
|
(defun scroll-bar-maybe-set-window-start (event)
|
|
|
|
|
|
"Set the window start according to where the scroll bar is dragged.
|
|
|
|
|
|
Only change window start if the new start is substantially different.
|
|
|
|
|
|
EVENT should be a scroll bar click or drag event."
|
|
|
|
|
|
(interactive "e")
|
|
|
|
|
|
(let* ((end-position (event-end event))
|
|
|
|
|
|
(window (nth 0 end-position))
|
|
|
|
|
|
(portion-whole (nth 2 end-position))
|
|
|
|
|
|
(next-portion-whole (cons (1+ (car portion-whole))
|
|
|
|
|
|
(cdr portion-whole)))
|
|
|
|
|
|
portion-start
|
|
|
|
|
|
next-portion-start
|
|
|
|
|
|
(current-start (window-start window)))
|
* x-dnd.el (x-dnd-maybe-call-test-function):
* window.el (split-window-vertically):
* whitespace.el (whitespace-help-on):
* vc-rcs.el (vc-rcs-consult-headers):
* userlock.el (ask-user-about-lock-help)
(ask-user-about-supersession-help):
* type-break.el (type-break-force-mode-line-update):
* time-stamp.el (time-stamp-conv-warn):
* terminal.el (te-set-output-log, te-more-break, te-filter)
(te-sentinel,terminal-emulator):
* term.el (make-term, term-exec, term-sentinel, term-read-input-ring)
(term-write-input-ring, term-check-source, term-start-output-log):
(term-display-buffer-line, term-dynamic-list-completions):
(term-ansi-make-term, serial-term):
* subr.el (selective-display):
* strokes.el (strokes-xpm-to-compressed-string, strokes-decode-buffer)
(strokes-encode-buffer, strokes-xpm-for-compressed-string):
* speedbar.el (speedbar-buffers-tail-notes, speedbar-buffers-item-info)
(speedbar-reconfigure-keymaps, speedbar-add-localized-speedbar-support)
(speedbar-remove-localized-speedbar-support)
(speedbar-set-mode-line-format, speedbar-create-tag-hierarchy)
(speedbar-update-special-contents, speedbar-buffer-buttons-engine)
(speedbar-buffers-line-directory):
* simple.el (shell-command-on-region, append-to-buffer)
(prepend-to-buffer):
* shadowfile.el (shadow-save-todo-file):
* scroll-bar.el (scroll-bar-set-window-start, scroll-bar-drag-1)
(scroll-bar-maybe-set-window-start):
* sb-image.el (speedbar-image-dump):
* saveplace.el (save-place-alist-to-file, save-places-to-alist)
(load-save-place-alist-from-file):
* ps-samp.el (ps-print-message-from-summary):
* ps-print.el (ps-flush-output, ps-insert-file, ps-get-boundingbox)
(ps-background-image, ps-begin-job, ps-do-despool):
* ps-bdf.el (bdf-find-file, bdf-read-font-info):
* printing.el (pr-interface, pr-ps-file-print, pr-find-buffer-visiting)
(pr-ps-message-from-summary, pr-lpr-message-from-summary):
(pr-call-process, pr-file-list, pr-interface-save):
* novice.el (disabled-command-function)
(enable-command, disable-command):
* mouse.el (mouse-buffer-menu-alist):
* mouse-copy.el (mouse-kill-preserving-secondary):
* macros.el (kbd-macro-query):
* ledit.el (ledit-go-to-lisp, ledit-go-to-liszt):
* informat.el (batch-info-validate):
* ido.el (ido-copy-current-word, ido-initiate-auto-merge):
* hippie-exp.el (try-expand-dabbrev-visible):
* help-mode.el (help-make-xrefs):
* help-fns.el (describe-variable):
* generic-x.el (bat-generic-mode-run-as-comint):
* finder.el (finder-mouse-select):
* find-dired.el (find-dired-sentinel):
* filesets.el (filesets-file-close):
* files.el (list-directory):
* faces.el (list-faces-display, describe-face):
* facemenu.el (list-colors-display):
* ezimage.el (ezimage-image-association-dump, ezimage-image-dump):
* epg.el (epg--process-filter, epg-cancel):
* epa.el (epa--marked-keys, epa--select-keys, epa-display-info)
(epa--read-signature-type):
* emerge.el (emerge-copy-as-kill-A, emerge-copy-as-kill-B)
(emerge-file-names):
* ehelp.el (electric-helpify):
* ediff.el (ediff-regions-wordwise, ediff-regions-linewise):
* ediff-vers.el (rcs-ediff-view-revision):
* ediff-util.el (ediff-setup):
* ediff-mult.el (ediff-append-custom-diff):
* ediff-diff.el (ediff-exec-process, ediff-process-sentinel)
(ediff-wordify):
* echistory.el (Electric-command-history-redo-expression):
* dos-w32.el (find-file-not-found-set-buffer-file-coding-system):
* disp-table.el (describe-display-table):
* dired.el (dired-find-buffer-nocreate):
* dired-aux.el (dired-rename-subdir, dired-dwim-target-directory):
* dabbrev.el (dabbrev--same-major-mode-p):
* chistory.el (list-command-history):
* apropos.el (apropos-documentation):
* allout.el (allout-obtain-passphrase):
(allout-copy-exposed-to-buffer):
(allout-verify-passphrase): Use with-current-buffer.
2009-11-13 22:19:45 +00:00
|
|
|
|
(with-current-buffer (window-buffer window)
|
1996-05-11 18:30:16 +00:00
|
|
|
|
(setq portion-start (scroll-bar-drag-position portion-whole))
|
|
|
|
|
|
(setq next-portion-start (max
|
|
|
|
|
|
(scroll-bar-drag-position next-portion-whole)
|
|
|
|
|
|
(1+ portion-start)))
|
1997-09-02 19:39:53 +00:00
|
|
|
|
(if (or (>= current-start next-portion-start)
|
1996-05-11 18:30:16 +00:00
|
|
|
|
(< current-start portion-start))
|
1996-05-21 14:40:27 +00:00
|
|
|
|
(set-window-start window portion-start)
|
|
|
|
|
|
;; Always set window start, to ensure scroll bar position is updated.
|
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|
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|
(set-window-start window current-start)))))
|
1996-05-11 18:30:16 +00:00
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|
|
|
|
1993-05-08 23:49:17 +00:00
|
|
|
|
;; Scroll the window to the proper position for EVENT.
|
|
|
|
|
|
(defun scroll-bar-drag-1 (event)
|
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|
(let* ((start-position (event-start event))
|
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|
(window (nth 0 start-position))
|
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|
(portion-whole (nth 2 start-position)))
|
2011-04-19 13:44:55 +00:00
|
|
|
|
(save-excursion
|
2010-02-28 14:36:34 +00:00
|
|
|
|
(with-current-buffer (window-buffer window)
|
|
|
|
|
|
;; Calculate position relative to the accessible part of the buffer.
|
|
|
|
|
|
(goto-char (+ (point-min)
|
|
|
|
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(scroll-bar-scale portion-whole
|
|
|
|
|
|
(- (point-max) (point-min)))))
|
|
|
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|
(vertical-motion 0 window)
|
|
|
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|
|
(set-window-start window (point))))))
|
1993-05-08 23:49:17 +00:00
|
|
|
|
|
|
|
|
|
|
(defun scroll-bar-drag (event)
|
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|
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|
|
"Scroll the window by dragging the scroll bar slider.
|
|
|
|
|
|
If you click outside the slider, the window scrolls to bring the slider there."
|
|
|
|
|
|
(interactive "e")
|
1995-03-28 17:42:27 +00:00
|
|
|
|
(let* (done
|
1998-04-08 07:25:05 +00:00
|
|
|
|
(echo-keystrokes 0)
|
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|
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|
|
(end-position (event-end event))
|
|
|
|
|
|
(window (nth 0 end-position))
|
|
|
|
|
|
(before-scroll))
|
|
|
|
|
|
(with-current-buffer (window-buffer window)
|
|
|
|
|
|
(setq before-scroll point-before-scroll))
|
|
|
|
|
|
(save-selected-window
|
|
|
|
|
|
(select-window window)
|
|
|
|
|
|
(setq before-scroll
|
|
|
|
|
|
(or before-scroll (point))))
|
|
|
|
|
|
(scroll-bar-drag-1 event)
|
|
|
|
|
|
(track-mouse
|
|
|
|
|
|
(while (not done)
|
|
|
|
|
|
(setq event (read-event))
|
|
|
|
|
|
(if (eq (car-safe event) 'mouse-movement)
|
|
|
|
|
|
(setq event (read-event)))
|
|
|
|
|
|
(cond ((eq (car-safe event) 'scroll-bar-movement)
|
|
|
|
|
|
(scroll-bar-drag-1 event))
|
|
|
|
|
|
(t
|
|
|
|
|
|
;; Exit when we get the drag event; ignore that event.
|
|
|
|
|
|
(setq done t)))))
|
|
|
|
|
|
(sit-for 0)
|
|
|
|
|
|
(with-current-buffer (window-buffer window)
|
|
|
|
|
|
(setq point-before-scroll before-scroll))))
|
1993-05-08 23:49:17 +00:00
|
|
|
|
|
1993-03-02 07:29:47 +00:00
|
|
|
|
(defun scroll-bar-scroll-down (event)
|
|
|
|
|
|
"Scroll the window's top line down to the location of the scroll bar click.
|
|
|
|
|
|
EVENT should be a scroll bar click."
|
1993-01-14 14:52:32 +00:00
|
|
|
|
(interactive "e")
|
1998-04-08 07:25:05 +00:00
|
|
|
|
(let* ((end-position (event-end event))
|
|
|
|
|
|
(window (nth 0 end-position))
|
|
|
|
|
|
(before-scroll))
|
|
|
|
|
|
(with-current-buffer (window-buffer window)
|
|
|
|
|
|
(setq before-scroll point-before-scroll))
|
1998-09-13 03:51:22 +00:00
|
|
|
|
(unwind-protect
|
|
|
|
|
|
(save-selected-window
|
|
|
|
|
|
(let ((portion-whole (nth 2 end-position)))
|
|
|
|
|
|
(select-window window)
|
|
|
|
|
|
(setq before-scroll
|
|
|
|
|
|
(or before-scroll (point)))
|
|
|
|
|
|
(scroll-down
|
|
|
|
|
|
(scroll-bar-scale portion-whole (1- (window-height)))))
|
|
|
|
|
|
(sit-for 0))
|
|
|
|
|
|
(with-current-buffer (window-buffer window)
|
|
|
|
|
|
(setq point-before-scroll before-scroll)))))
|
1993-01-14 14:52:32 +00:00
|
|
|
|
|
1993-03-02 07:29:47 +00:00
|
|
|
|
(defun scroll-bar-scroll-up (event)
|
|
|
|
|
|
"Scroll the line next to the scroll bar click to the top of the window.
|
|
|
|
|
|
EVENT should be a scroll bar click."
|
1993-01-14 14:52:32 +00:00
|
|
|
|
(interactive "e")
|
1998-04-08 07:25:05 +00:00
|
|
|
|
(let* ((end-position (event-end event))
|
|
|
|
|
|
(window (nth 0 end-position))
|
|
|
|
|
|
(before-scroll))
|
|
|
|
|
|
(with-current-buffer (window-buffer window)
|
|
|
|
|
|
(setq before-scroll point-before-scroll))
|
1998-09-13 03:51:22 +00:00
|
|
|
|
(unwind-protect
|
|
|
|
|
|
(save-selected-window
|
|
|
|
|
|
(let ((portion-whole (nth 2 end-position)))
|
|
|
|
|
|
(select-window window)
|
|
|
|
|
|
(setq before-scroll
|
|
|
|
|
|
(or before-scroll (point)))
|
|
|
|
|
|
(scroll-up
|
|
|
|
|
|
(scroll-bar-scale portion-whole (1- (window-height)))))
|
|
|
|
|
|
(sit-for 0))
|
|
|
|
|
|
(with-current-buffer (window-buffer window)
|
|
|
|
|
|
(setq point-before-scroll before-scroll)))))
|
1993-01-14 14:52:32 +00:00
|
|
|
|
|
|
|
|
|
|
|
1999-07-21 21:43:03 +00:00
|
|
|
|
;;; Tookit scroll bars.
|
1993-01-14 14:52:32 +00:00
|
|
|
|
|
1999-07-21 21:43:03 +00:00
|
|
|
|
(defun scroll-bar-toolkit-scroll (event)
|
|
|
|
|
|
(interactive "e")
|
|
|
|
|
|
(let* ((end-position (event-end event))
|
|
|
|
|
|
(window (nth 0 end-position))
|
|
|
|
|
|
(part (nth 4 end-position))
|
|
|
|
|
|
before-scroll)
|
2000-01-25 15:44:52 +00:00
|
|
|
|
(cond ((eq part 'end-scroll))
|
1999-07-21 21:43:03 +00:00
|
|
|
|
(t
|
|
|
|
|
|
(with-current-buffer (window-buffer window)
|
|
|
|
|
|
(setq before-scroll point-before-scroll))
|
|
|
|
|
|
(save-selected-window
|
|
|
|
|
|
(select-window window)
|
|
|
|
|
|
(setq before-scroll (or before-scroll (point)))
|
|
|
|
|
|
(cond ((eq part 'above-handle)
|
|
|
|
|
|
(scroll-up '-))
|
|
|
|
|
|
((eq part 'below-handle)
|
|
|
|
|
|
(scroll-up nil))
|
1999-11-19 20:18:47 +00:00
|
|
|
|
((eq part 'ratio)
|
|
|
|
|
|
(let* ((portion-whole (nth 2 end-position))
|
|
|
|
|
|
(lines (scroll-bar-scale portion-whole
|
|
|
|
|
|
(1- (window-height)))))
|
|
|
|
|
|
(scroll-up (cond ((not (zerop lines)) lines)
|
|
|
|
|
|
((< (car portion-whole) 0) -1)
|
|
|
|
|
|
(t 1)))))
|
1999-07-21 21:43:03 +00:00
|
|
|
|
((eq part 'up)
|
|
|
|
|
|
(scroll-up -1))
|
|
|
|
|
|
((eq part 'down)
|
|
|
|
|
|
(scroll-up 1))
|
|
|
|
|
|
((eq part 'top)
|
|
|
|
|
|
(set-window-start window (point-min)))
|
|
|
|
|
|
((eq part 'bottom)
|
|
|
|
|
|
(goto-char (point-max))
|
|
|
|
|
|
(recenter))
|
|
|
|
|
|
((eq part 'handle)
|
|
|
|
|
|
(scroll-bar-drag-1 event))))
|
|
|
|
|
|
(sit-for 0)
|
|
|
|
|
|
(with-current-buffer (window-buffer window)
|
|
|
|
|
|
(setq point-before-scroll before-scroll))))))
|
1993-05-08 23:49:17 +00:00
|
|
|
|
|
1999-07-21 21:43:03 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;;;; Bindings.
|
|
|
|
|
|
|
* x-dnd.el (x-dnd-maybe-call-test-function):
* window.el (split-window-vertically):
* whitespace.el (whitespace-help-on):
* vc-rcs.el (vc-rcs-consult-headers):
* userlock.el (ask-user-about-lock-help)
(ask-user-about-supersession-help):
* type-break.el (type-break-force-mode-line-update):
* time-stamp.el (time-stamp-conv-warn):
* terminal.el (te-set-output-log, te-more-break, te-filter)
(te-sentinel,terminal-emulator):
* term.el (make-term, term-exec, term-sentinel, term-read-input-ring)
(term-write-input-ring, term-check-source, term-start-output-log):
(term-display-buffer-line, term-dynamic-list-completions):
(term-ansi-make-term, serial-term):
* subr.el (selective-display):
* strokes.el (strokes-xpm-to-compressed-string, strokes-decode-buffer)
(strokes-encode-buffer, strokes-xpm-for-compressed-string):
* speedbar.el (speedbar-buffers-tail-notes, speedbar-buffers-item-info)
(speedbar-reconfigure-keymaps, speedbar-add-localized-speedbar-support)
(speedbar-remove-localized-speedbar-support)
(speedbar-set-mode-line-format, speedbar-create-tag-hierarchy)
(speedbar-update-special-contents, speedbar-buffer-buttons-engine)
(speedbar-buffers-line-directory):
* simple.el (shell-command-on-region, append-to-buffer)
(prepend-to-buffer):
* shadowfile.el (shadow-save-todo-file):
* scroll-bar.el (scroll-bar-set-window-start, scroll-bar-drag-1)
(scroll-bar-maybe-set-window-start):
* sb-image.el (speedbar-image-dump):
* saveplace.el (save-place-alist-to-file, save-places-to-alist)
(load-save-place-alist-from-file):
* ps-samp.el (ps-print-message-from-summary):
* ps-print.el (ps-flush-output, ps-insert-file, ps-get-boundingbox)
(ps-background-image, ps-begin-job, ps-do-despool):
* ps-bdf.el (bdf-find-file, bdf-read-font-info):
* printing.el (pr-interface, pr-ps-file-print, pr-find-buffer-visiting)
(pr-ps-message-from-summary, pr-lpr-message-from-summary):
(pr-call-process, pr-file-list, pr-interface-save):
* novice.el (disabled-command-function)
(enable-command, disable-command):
* mouse.el (mouse-buffer-menu-alist):
* mouse-copy.el (mouse-kill-preserving-secondary):
* macros.el (kbd-macro-query):
* ledit.el (ledit-go-to-lisp, ledit-go-to-liszt):
* informat.el (batch-info-validate):
* ido.el (ido-copy-current-word, ido-initiate-auto-merge):
* hippie-exp.el (try-expand-dabbrev-visible):
* help-mode.el (help-make-xrefs):
* help-fns.el (describe-variable):
* generic-x.el (bat-generic-mode-run-as-comint):
* finder.el (finder-mouse-select):
* find-dired.el (find-dired-sentinel):
* filesets.el (filesets-file-close):
* files.el (list-directory):
* faces.el (list-faces-display, describe-face):
* facemenu.el (list-colors-display):
* ezimage.el (ezimage-image-association-dump, ezimage-image-dump):
* epg.el (epg--process-filter, epg-cancel):
* epa.el (epa--marked-keys, epa--select-keys, epa-display-info)
(epa--read-signature-type):
* emerge.el (emerge-copy-as-kill-A, emerge-copy-as-kill-B)
(emerge-file-names):
* ehelp.el (electric-helpify):
* ediff.el (ediff-regions-wordwise, ediff-regions-linewise):
* ediff-vers.el (rcs-ediff-view-revision):
* ediff-util.el (ediff-setup):
* ediff-mult.el (ediff-append-custom-diff):
* ediff-diff.el (ediff-exec-process, ediff-process-sentinel)
(ediff-wordify):
* echistory.el (Electric-command-history-redo-expression):
* dos-w32.el (find-file-not-found-set-buffer-file-coding-system):
* disp-table.el (describe-display-table):
* dired.el (dired-find-buffer-nocreate):
* dired-aux.el (dired-rename-subdir, dired-dwim-target-directory):
* dabbrev.el (dabbrev--same-major-mode-p):
* chistory.el (list-command-history):
* apropos.el (apropos-documentation):
* allout.el (allout-obtain-passphrase):
(allout-copy-exposed-to-buffer):
(allout-verify-passphrase): Use with-current-buffer.
2009-11-13 22:19:45 +00:00
|
|
|
|
;; For now, we'll set things up to work like xterm.
|
2001-03-14 14:00:42 +00:00
|
|
|
|
(cond ((and (boundp 'x-toolkit-scroll-bars) x-toolkit-scroll-bars)
|
1999-07-21 21:43:03 +00:00
|
|
|
|
(global-set-key [vertical-scroll-bar mouse-1]
|
|
|
|
|
|
'scroll-bar-toolkit-scroll))
|
|
|
|
|
|
(t
|
|
|
|
|
|
(global-set-key [vertical-scroll-bar mouse-1]
|
|
|
|
|
|
'scroll-bar-scroll-up)
|
|
|
|
|
|
(global-set-key [vertical-scroll-bar drag-mouse-1]
|
|
|
|
|
|
'scroll-bar-scroll-up)
|
|
|
|
|
|
(global-set-key [vertical-scroll-bar down-mouse-2]
|
|
|
|
|
|
'scroll-bar-drag)
|
|
|
|
|
|
(global-set-key [vertical-scroll-bar mouse-3]
|
|
|
|
|
|
'scroll-bar-scroll-down)
|
|
|
|
|
|
(global-set-key [vertical-scroll-bar drag-mouse-3]
|
|
|
|
|
|
'scroll-bar-scroll-down)))
|
1993-01-14 14:52:32 +00:00
|
|
|
|
|
|
|
|
|
|
|
1993-03-02 02:11:18 +00:00
|
|
|
|
(provide 'scroll-bar)
|
1993-01-14 14:52:32 +00:00
|
|
|
|
|
1993-03-02 07:29:47 +00:00
|
|
|
|
;;; scroll-bar.el ends here
|