view lisp/msw-init.el @ 5915:1af53d35dd53

Avoid allocation in #'integer-length; add #'logcount. lisp/ChangeLog addition: 2015-05-29 Aidan Kehoe <kehoea@parhasard.net> * byte-optimize.el (side-effect-free-fns): Add #'integer-length, #'logcount here. * cl-extra.el: * cl-extra.el (integer-length): Update this to avoid allocating memory. * cl-extra.el (logcount): New. Return the number of one bits in INTEGER, if non-negative. Function from Common Lisp. tests/ChangeLog addition: 2015-05-29 Aidan Kehoe <kehoea@parhasard.net> * automated/lisp-tests.el: Test #'integer-length, #'logcount in this file.
author Aidan Kehoe <kehoea@parhasard.net>
date Fri, 29 May 2015 17:06:24 +0100
parents 308d34e9f07d
children
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;;; msw-init.el --- initialization code for mswindows
;; Copyright (C) 1990, 1993, 1994 Free Software Foundation, Inc.
;; Copyright (C) 1995 Board of Trustees, University of Illinois.
;; Copyright (C) 1995, 1996 Ben Wing.

;; Author: various
;; Rewritten for mswindows by: Jonathan Harris

;; 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/>.

(defvar make-device-early-mswindows-entry-point-called-p nil
  "Whether `make-device-early-mswindows-entry-point' has been called")

(defvar make-device-late-mswindows-entry-point-called-p nil
  "Whether `make-device-late-mswindows-entry-point' has been called")

(defun make-device-early-mswindows-entry-point ()
  "Lisp code called before an `mswindows' device is created." 
  (unless make-device-early-mswindows-entry-point-called-p
    ;; Old-style mswindows bindings. The new-style mswindows bindings
    ;; (namely Ctrl-X, Ctrl-C and Ctrl-V) are already spoken for by XEmacs.
    (global-set-key '(shift delete)   'kill-primary-selection)
    (global-set-key '(shift insert)   'yank-clipboard-selection)
    (global-set-key '(control insert) 'copy-primary-selection)

    (global-set-key '(meta f4)	      'save-buffers-kill-emacs)
    (setq make-device-early-mswindows-entry-point-called-p t)))

(defun make-device-late-mswindows-entry-point (device)
  "Lisp code called after an `mswindows' device is created."
  (unless make-device-late-mswindows-entry-point-called-p
    (setq make-device-late-mswindows-entry-point-called-p t)))