view lisp/gtk-mouse.el @ 5658:289cf21be887

Don't augment ENVIRONMENT when that's not indicated, #'macroexpand. This reflects better understanding on my part of the &environment macro keyword, and I've expanded the Lisp manual and docstrings to reflect that. lisp/ChangeLog addition: 2012-05-06 Aidan Kehoe <kehoea@parhasard.net> * cl-macs.el (block): Comment on why we can't use &environment here. * cl-macs.el (defmacro*): Document &environment in more detail. * cl-macs.el (macrolet): Use &environment, instead of referencing byte-compile-macro-environment directly. * cl-macs.el (symbol-macrolet): Ditto. * cl-macs.el (lexical-let): Ditto. * cl-macs.el (labels): Ditto. man/ChangeLog addition: 2012-05-06 Aidan Kehoe <kehoea@parhasard.net> * lispref/macros.texi (Expansion): Cross-reference to documentation of #'cl-prettyexpand, #'defmacro* when talking about #'macroexpand. tests/ChangeLog addition: 2012-05-06 Aidan Kehoe <kehoea@parhasard.net> * automated/lisp-tests.el: Use &environment appropriately in #'macrolet, instead of relying on #'macroexpand to guess what we mean.
author Aidan Kehoe <kehoea@parhasard.net>
date Sun, 06 May 2012 15:29:59 +0100
parents 308d34e9f07d
children
line wrap: on
line source

;;; gtk-mouse.el --- Mouse support for GTK window system.

;; Copyright (C) 1985, 1992-4, 1997 Free Software Foundation, Inc.
;; Copyright (C) 1995, 1996 Ben Wing.
;; Copyright (C) 2000 William Perry

;; Maintainer: XEmacs Development Team
;; Keywords: mouse, 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 3 of the License, 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.  If not, see <http://www.gnu.org/licenses/>.

;;; Synched up with: Not synched.

;;; Commentary:

;; This file is dumped with XEmacs (when GTK support is compiled in).

;;; Code:

(defvar gtk-pointers-initialized nil)

(defun gtk-init-pointers ()
  (if gtk-pointers-initialized
      nil
    (set-glyph-image text-pointer-glyph
		     [gtk-resource :resource-type cursor :resource-id xterm]
		     'gtk)
    (set-glyph-image nontext-pointer-glyph
		     [gtk-resource :resource-type cursor :resource-id xterm]
		     'gtk)
    (set-glyph-image selection-pointer-glyph
		     [gtk-resource :resource-type cursor :resource-id top-left-arrow]
		     'gtk)
    (set-glyph-image modeline-pointer-glyph
		     [gtk-resource :resource-type cursor :resource-id sb-v-double-arrow]
		     'gtk)
    (set-glyph-image divider-pointer-glyph
		     [gtk-resource :resource-type cursor :resource-id sb-h-double-arrow]
		     'gtk)
    (set-glyph-image busy-pointer-glyph
		     [gtk-resource :resource-type cursor :resource-id watch]
		     'gtk)
    (set-glyph-image gc-pointer-glyph
		     [gtk-resource :resource-type cursor :resource-id watch]
		     'gtk)

    (when (featurep 'toolbar)
      (set-glyph-image toolbar-pointer-glyph
		       [gtk-resource :resource-type cursor :resource-id top-left-arrow]
		       'gtk))

    (when (featurep 'scrollbar)
      (set-glyph-image scrollbar-pointer-glyph
		       [gtk-resource :resource-type cursor :resource-id top-left-arrow]
		       'gtk))

    (setq gtk-pointers-initialized t)))