view lisp/x-scrollbar.el @ 801:2b676dc88c66

[xemacs-hg @ 2002-04-01 03:58:02 by ben] bug fixes (e.g. ballooning on X windows) Makefile.in.in: Try to make the Makefile notice if its source Makefile.in.in is changed, and regenerate and run itself. Use a bigger default SHEAP_ADJUSTMENT on Cygwin; otherwise you can't compile under Mule if a Lisp file has changed. (can't run temacs) TODO.ben-mule-21-5: update. mule/mule-cmds.el: Hash the result of mswindows-get-language-environment-from-locale, since it's very expensive (and causes huge ballooning of memory under X Windows, since it's called from x-get-resource). cl-extra.el, code-files.el, files.el, simple.el, subr.el, x-faces.el: Create new string-equal-ignore-case, based on built-in compare-strings -- compare strings ignoring case without the need to generate garbage by calling downcase. Use it in equalp and elsewhere. alloc.c, bytecode.c, chartab.c, data.c, elhash.c, emacs.c, eval.c, event-Xt.c, event-unixoid.c, extents.c, file-coding.c, fileio.c, fns.c, glyphs.c, gutter.c, lisp-union.h, lisp.h, mule-charset.c, nt.c, process-unix.c, process.c, specifier.c, symbols.c, sysdep.c, sysdep.h, text.c, toolbar.c: Try to implement GC triggering based on percentage of total memory usage. Not currently activated (percentage set to 0) because not quite working. Add `memory-usage' primitive to return XEmacs' idea of its memory usage. Add primitive compare-strings, compatible with FSF 21.1 -- can compare any part of two strings, optionally ignoring case. Improve qxe() functions in text.c for text comparison. Use RETURN_NOT_REACHED to try to avoid warnings about unreachable code. Add volatile_make_int() to fix warning in unix_send_process().
author ben
date Mon, 01 Apr 2002 03:59:04 +0000
parents 7039e6323819
children 308d34e9f07d
line wrap: on
line source

;;; x-scrollbar.el --- scrollbar resourcing and such.

;; Copyright (C) 1997 Free Software Foundation, Inc.
;; Copyright (C) 1995 Sun Microsystems.
;; Copyright (C) 1995, 1996 Ben Wing.

;; Author: Ben Wing <ben@xemacs.org>
;; Maintainer: XEmacs Development Team
;; Keywords: extensions, dumped

;; This file is part of XEmacs.

;; XEmacs 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 2, or (at your option)
;; any later version.

;; XEmacs 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 XEmacs; see the file COPYING.  If not, write to the 
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Synched up with: Not synched.

;;; Commentary:

;; This file is dumped with XEmacs (when X and menubar support is compiled in).

;;; Code:

(globally-declare-fboundp
 '(x-init-specifier-from-resources x-get-resource))

(defun x-init-scrollbar-from-resources (locale)
  (x-init-specifier-from-resources
   (specifier-fallback scrollbar-width) 'natnum locale
   '("scrollBarWidth" . "ScrollBarWidth")
   ;; The name strings are wrong, but the scrollbar name is
   ;; non-deterministic so it is a poor way to set a resource
   ;; for the scrollbar anyhow.
   (cond ((featurep 'athena-scrollbars)
	  '("scrollbar.thickness" . "ScrollBar.Thickness"))
	 ((featurep 'lucid-scrollbars)
	  '("scrollbar.width" . "XlwScrollBar.Width"))
	 ((featurep 'motif-scrollbars)
	  '("scrollbar.width" . "XmScrollBar.Width"))))
  ;; Athena scrollbars accept either 'thickness' or 'width'.
  ;; If any of the previous resources succeeded, the following
  ;; call does nothing; so there's no harm in doing it all the
  ;; time.
  (if (featurep 'athena-scrollbars)
      (x-init-specifier-from-resources
       (specifier-fallback scrollbar-width) 'natnum locale
       '("scrollbar.width" . "ScrollBar.Width")))
      
  ;; lather, rinse, repeat.
  (x-init-specifier-from-resources
   (specifier-fallback scrollbar-height) 'natnum locale
   '("scrollBarHeight" . "ScrollBarHeight")
   ;; The name strings are wrong, but the scrollbar name is
   ;; non-deterministic so it is a poor way to set a resource
   ;; for the scrollbar anyhow.
   (cond ((featurep 'athena-scrollbars)
	  '("scrollbar.thickness" . "ScrollBar.Thickness"))
	 ((featurep 'lucid-scrollbars)
	  '("scrollbar.height" . "XlwScrollBar.Height"))
	 ((featurep 'motif-scrollbars)
	  '("scrollbar.height" . "XmScrollBar.Height"))))
  ;; Athena scrollbars accept either 'thickness' or 'height'.
  ;; If any of the previous resources succeeded, the following
  ;; call does nothing; so there's no harm in doing it all the
  ;; time.
  (if (featurep 'athena-scrollbars)
      (x-init-specifier-from-resources
       (specifier-fallback scrollbar-height) 'natnum locale
       '("scrollbar.height" . "ScrollBar.Height")))

  ;; Now do ScrollBarPlacement.scrollBarPlacement
  (let ((case-fold-search t)
	(resval (x-get-resource "ScrollBarPlacement" "scrollBarPlacement"
				'string locale nil 'warn)))
    (cond
     ((null resval))
     ((string-match "^top[_-]left$" resval)
      (set-specifier scrollbar-on-top-p t locale)
      (set-specifier scrollbar-on-left-p t locale))
     ((string-match "^top[_-]right$" resval)
      (set-specifier scrollbar-on-top-p t locale)
      (set-specifier scrollbar-on-left-p nil locale))
     ((string-match "^bottom[_-]left$" resval)
      (set-specifier scrollbar-on-top-p nil locale)
      (set-specifier scrollbar-on-left-p t locale))
     ((string-match "^bottom[_-]right$" resval)
      (set-specifier scrollbar-on-top-p nil locale)
      (set-specifier scrollbar-on-left-p nil locale))
     (t
      (display-warning 'resource
	(format "Illegal value '%s' for scrollBarPlacement resource" resval)))))

)

;;; x-scrollbar.el ends here