[Emacs-diffs] Changes to emacs-lisp/lselect.el

[Dan Nicolaescu]

CVSROOT:        /cvsroot/emacs
Module name:    emacs
Changes by:     Dan Nicolaescu <dann>   07/11/02 06:56:37

Index: emacs-lisp/lselect.el
===================================================================
RCS file: emacs-lisp/lselect.el
diff -N emacs-lisp/lselect.el
--- emacs-lisp/lselect.el       26 Jul 2007 05:26:47 -0000      1.17
+++ /dev/null   1 Jan 1970 00:00:00 -0000
@@ -1,242 +0,0 @@
-;;; lselect.el --- Lucid interface to X Selections
-
-;; Copyright (C) 1990, 1993, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007 Free Software Foundation, Inc.
-
-;; Maintainer: FSF
-;; Keywords: emulations
-
-;; This won't completely work until we support or emulate Lucid-style extents.
-;; Based on Lucid's selection code.
-
-;; This file is part of GNU Emacs.
-
-;; GNU Emacs 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, or (at your option)
-;; any later version.
-
-;; GNU Emacs 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 GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
-
-;;; Commentary:
-
-;;; Code:
-
-;; The selection code requires us to use certain symbols whose names are
-;; all upper-case; this may seem tasteless, but it makes there be a 1:1
-;; correspondence between these symbols and X Atoms (which are upcased.)
-
-;; This is Lucid/XEmacs stuff
-(defvar mouse-highlight-priority)
-(defvar x-lost-selection-functions)
-(defvar zmacs-regions)
-
-(defalias 'x-get-cutbuffer 'x-get-cut-buffer)
-(defalias 'x-store-cutbuffer 'x-set-cut-buffer)
-
-(or (facep 'primary-selection)
-    (make-face 'primary-selection))
-
-(or (facep 'secondary-selection)
-    (make-face 'secondary-selection))
-
-(defun x-get-secondary-selection ()
-  "Return text selected from some X window."
-  (x-get-selection-internal 'SECONDARY 'STRING))
-
-(defvar primary-selection-extent nil
-  "The extent of the primary selection; don't use this.")
-
-(defvar secondary-selection-extent nil
-  "The extent of the secondary selection; don't use this.")
-
-
-(defun x-select-make-extent-for-selection (selection previous-extent face)
-  ;; Given a selection, this makes an extent in the buffer which holds that
-  ;; selection, for highlighting purposes.  If the selection isn't associated
-  ;; with a buffer, this does nothing.
-  (let ((buffer nil)
-       (valid (and (extentp previous-extent)
-                   (extent-buffer previous-extent)
-                   (buffer-name (extent-buffer previous-extent))))
-       start end)
-    (cond ((stringp selection)
-          ;; if we're selecting a string, lose the previous extent used
-          ;; to highlight the selection.
-          (setq valid nil))
-         ((consp selection)
-          (setq start (min (car selection) (cdr selection))
-                end (max (car selection) (cdr selection))
-                valid (and valid
-                           (eq (marker-buffer (car selection))
-                               (extent-buffer previous-extent)))
-                buffer (marker-buffer (car selection))))
-         ((extentp selection)
-          (setq start (extent-start-position selection)
-                end (extent-end-position selection)
-                valid (and valid
-                           (eq (extent-buffer selection)
-                               (extent-buffer previous-extent)))
-                buffer (extent-buffer selection)))
-         )
-    (if (and (not valid)
-            (extentp previous-extent)
-            (extent-buffer previous-extent)
-            (buffer-name (extent-buffer previous-extent)))
-       (delete-extent previous-extent))
-    (if (not buffer)
-       ;; string case
-       nil
-      ;; normal case
-      (if valid
-         (set-extent-endpoints previous-extent start end)
-       (setq previous-extent (make-extent start end buffer))
-       ;; use same priority as mouse-highlighting so that conflicts between
-       ;; the selection extent and a mouse-highlighted extent are resolved
-       ;; by the usual size-and-endpoint-comparison method.
-       (set-extent-priority previous-extent mouse-highlight-priority)
-       (set-extent-face previous-extent face)))))
-
-
-(defun x-own-selection (selection &optional type)
-  "Make a primary X Selection of the given argument.
-The argument may be a string, a cons of two markers, or an extent.
-In the latter cases the selection is considered to be the text
-between the markers, or the between extents endpoints."
-  (interactive (if (not current-prefix-arg)
-                  (list (read-string "Store text for pasting: "))
-                (list (cons ;; these need not be ordered.
-                       (copy-marker (point-marker))
-                       (copy-marker (mark-marker))))))
-  (or type (setq type 'PRIMARY))
-  (x-set-selection selection type)
-  (cond ((eq type 'PRIMARY)
-        (setq primary-selection-extent
-              (x-select-make-extent-for-selection
-               selection primary-selection-extent 'primary-selection)))
-       ((eq type 'SECONDARY)
-        (setq secondary-selection-extent
-              (x-select-make-extent-for-selection
-               selection secondary-selection-extent 'secondary-selection))))
-  selection)
-
-
-(defun x-own-secondary-selection (selection &optional type)
-  "Make a secondary X Selection of the given argument.  The argument may be a
-string or a cons of two markers (in which case the selection is considered to
-be the text between those markers.)"
-  (interactive (if (not current-prefix-arg)
-                  (list (read-string "Store text for pasting: "))
-                (list (cons ;; these need not be ordered.
-                       (copy-marker (point-marker))
-                       (copy-marker (mark-marker))))))
-  (x-own-selection selection 'SECONDARY))
-
-
-(defun x-own-clipboard (string)
-  "Paste the given string to the X Clipboard."
-  (x-own-selection string 'CLIPBOARD))
-
-
-(defun x-disown-selection (&optional secondary-p)
-  "Assuming we own the selection, disown it.  With an argument, discard the
-secondary selection instead of the primary selection."
-  (x-disown-selection-internal (if secondary-p 'SECONDARY 'PRIMARY)))
-
-(defun x-dehilight-selection (selection)
-  "for use as a value of `x-lost-selection-functions'."
-  (cond ((eq selection 'PRIMARY)
-        (if primary-selection-extent
-            (let ((inhibit-quit t))
-              (delete-extent primary-selection-extent)
-              (setq primary-selection-extent nil)))
-        (if zmacs-regions (zmacs-deactivate-region)))
-       ((eq selection 'SECONDARY)
-        (if secondary-selection-extent
-            (let ((inhibit-quit t))
-              (delete-extent secondary-selection-extent)
-              (setq secondary-selection-extent nil)))))
-  nil)
-
-(setq x-lost-selection-functions 'x-dehilight-selection)
-
-(defun x-notice-selection-requests (selection type successful)
-  "for possible use as the value of `x-sent-selection-functions'."
-  (if (not successful)
-      (message "Selection request failed to convert %s to %s"
-              selection type)
-    (message "Sent selection %s as %s" selection type)))
-
-(defun x-notice-selection-failures (selection type successful)
-  "for possible use as the value of `x-sent-selection-functions'."
-  (or successful
-      (message "Selection request failed to convert %s to %s"
-              selection type)))
-
-;(setq x-sent-selection-functions 'x-notice-selection-requests)
-;(setq x-sent-selection-functions 'x-notice-selection-failures)
-
-
-;; Random utility functions
-
-(defun x-kill-primary-selection ()
-  "If there is a selection, delete the text it covers, and copy it to
-both the kill ring and the Clipboard."
-  (interactive)
-  (or (x-selection-owner-p) (error "Emacs does not own the primary selection"))
-  (setq last-command nil)
-  (or primary-selection-extent
-      (error "the primary selection is not an extent?"))
-  (save-excursion
-    (set-buffer (extent-buffer primary-selection-extent))
-    (kill-region (extent-start-position primary-selection-extent)
-                (extent-end-position primary-selection-extent)))
-  (x-disown-selection nil))
-
-(defun x-delete-primary-selection ()
-  "If there is a selection, delete the text it covers *without* copying it to
-the kill ring or the Clipboard."
-  (interactive)
-  (or (x-selection-owner-p) (error "Emacs does not own the primary selection"))
-  (setq last-command nil)
-  (or primary-selection-extent
-      (error "the primary selection is not an extent?"))
-  (save-excursion
-    (set-buffer (extent-buffer primary-selection-extent))
-    (delete-region (extent-start-position primary-selection-extent)
-                  (extent-end-position primary-selection-extent)))
-  (x-disown-selection nil))
-
-(defun x-copy-primary-selection ()
-  "If there is a selection, copy it to both the kill ring and the Clipboard."
-  (interactive)
-  (setq last-command nil)
-  (or (x-selection-owner-p) (error "Emacs does not own the primary selection"))
-  (or primary-selection-extent
-      (error "the primary selection is not an extent?"))
-  (save-excursion
-    (set-buffer (extent-buffer primary-selection-extent))
-    (copy-region-as-kill (extent-start-position primary-selection-extent)
-                        (extent-end-position primary-selection-extent))))
-
-(defun x-yank-clipboard-selection ()
-  "If someone owns a Clipboard selection, insert it at point."
-  (interactive)
-  (setq last-command nil)
-  (let ((clip (x-get-clipboard)))
-    (or clip (error "there is no clipboard selection"))
-    (push-mark)
-    (insert clip)))
-
-(provide 'lselect)
-
-;; arch-tag: 92fa54d4-c5d1-4e9b-ad58-cf1e13930556
-;;; lselect.el ends here