[Emacs-diffs] Changes to termdev.el

[Stefan Monnier]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Stefan Monnier <monnier>        07/09/20 21:58:12

Index: termdev.el
===================================================================
RCS file: termdev.el
diff -N termdev.el
--- termdev.el  20 Sep 2007 21:16:25 -0000      2.3
+++ /dev/null   1 Jan 1970 00:00:00 -0000
@@ -1,196 +0,0 @@
-;;; termdev.el --- functions for dealing with terminals
-
-;; Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
-
-;; Author: Karoly Lorentey <address@hidden>
-;; Created: 2005-12-22
-;; Keywords: internal
-
-;; 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.
-
-(substitute-key-definition 'suspend-emacs 'suspend-frame global-map)
-
-(defun terminal-id (&optional terminal)
-  "Return the numerical id of terminal TERMINAL.
-
-TERMINAL can be a terminal id (an integer), a frame, or
-nil (meaning the selected frame's terminal).  Alternatively,
-TERMINAL may be the name of an X display
-device (HOST.SERVER.SCREEN) or a tty device file."
-  (cond
-   ((integerp terminal)
-    (if (terminal-live-p terminal)
-       terminal
-      (signal 'wrong-type-argument (list 'terminal-live-p terminal))))
-   ((or (null terminal) (framep terminal))
-    (frame-terminal terminal))
-   ((stringp terminal)
-    (let ((f (car (filtered-frame-list (lambda (frame)
-                                        (or (equal (frame-parameter frame 
'display) terminal)
-                                            (equal (frame-parameter frame 
'tty) terminal)))))))
-      (or f (error "Display %s does not exist" terminal))
-      (frame-terminal f)))
-   ((terminal-live-p terminal) terminal)
-   (t
-    (error "Invalid argument %s in `terminal-id'" terminal))))
-
-;; (defun terminal-getenv (variable &optional terminal global-ok)
-;;   "Get the value of VARIABLE in the client environment of TERMINAL.
-;; VARIABLE should be a string.  Value is nil if VARIABLE is undefined in
-;; the environment.  Otherwise, value is a string.
-
-;; If TERMINAL has an associated emacsclient process, then
-;; `terminal-getenv' looks up VARIABLE in the environment of that
-;; process; otherwise the function consults the global environment,
-;; i.e., the environment of the Emacs process itself.
-
-;; If GLOBAL-OK is non-nil, and VARIABLE is not defined in the
-;; terminal-local environment, then `terminal-getenv' will return
-;; its value in the global environment instead.
-
-;; TERMINAL can be a terminal id, a frame, or nil (meaning the
-;; selected frame's terminal)."
-;;   (setq terminal (terminal-id terminal))
-;;   (if (null (terminal-parameter terminal 'environment))
-;;       (getenv variable)
-;;     (if (multibyte-string-p variable)
-;;     (setq variable (encode-coding-string variable locale-coding-system)))
-;;     (let ((env (terminal-parameter terminal 'environment))
-;;       result entry)
-;;       (while (and env (null result))
-;;     (setq entry (car env)
-;;           env (cdr env))
-;;     (if (and (> (length entry) (length variable))
-;;              (eq ?= (aref entry (length variable)))
-;;              (equal variable (substring entry 0 (length variable))))
-;;         (setq result (substring entry (+ (length variable) 1)))))
-;;       (if (and global-ok (null result))
-;;       (getenv variable)
-;;     (and result (decode-coding-string result locale-coding-system))))))
-
-;; (defun terminal-setenv (variable &optional value terminal)
-;;   "Set the value of VARIABLE in the environment of TERMINAL.
-;; VARIABLE should be string.  VALUE is optional; if not provided or
-;; nil, the environment variable VARIABLE is removed.  Returned
-;; value is the new value of VARIABLE, or nil if it was removed from
-;; the environment.
-
-;; If TERMINAL was created by an emacsclient invocation, then the
-;; variable is set in the environment of the emacsclient process;
-;; otherwise the function changes the environment of the Emacs
-;; process itself.
-
-;; TERMINAL can be a terminal id, a frame, or nil (meaning the
-;; selected frame's terminal)."
-;;   (if (null (terminal-parameter terminal 'environment))
-;;       (setenv variable value)
-;;     (with-terminal-environment terminal variable
-;;       (setenv variable value))))
-
-;; (defun terminal-setenv-internal (variable value terminal)
-;;   "Set the value of VARIABLE in the environment of TERMINAL.
-;; The caller is responsible to ensure that both VARIABLE and VALUE
-;; are usable in environment variables and that TERMINAL is a
-;; remote terminal."
-;;   (if (multibyte-string-p variable)
-;;       (setq variable (encode-coding-string variable locale-coding-system)))
-;;   (if (and value (multibyte-string-p value))
-;;       (setq value (encode-coding-string value locale-coding-system)))
-;;   (let ((env (terminal-parameter terminal 'environment))
-;;     found)
-;;     (while (and env (not found))
-;;       (if (and (> (length (car env)) (length variable))
-;;              (eq ?= (aref (car env) (length variable)))
-;;              (equal variable (substring (car env) 0 (length variable))))
-;;       (progn
-;;         (if value
-;;             (setcar env (concat variable "=" value))
-;;           (set-terminal-parameter terminal 'environment
-;;                                   (delq (car env)
-;;                                         (terminal-parameter terminal
-;;                                                             'environment))))
-;;         (setq found t))
-;;     (setq env (cdr env))))
-;;     (cond
-;;      ((and value found)
-;;       (setcar env (concat variable "=" value)))
-;;      ((and value (not found))
-;;       (set-terminal-parameter terminal 'environment
-;;                           (cons (concat variable "=" value)
-;;                                 (terminal-parameter terminal
-;;                                                     'environment))))
-;;      ((and (not value) found)
-;;       (set-terminal-parameter terminal 'environment
-;;                           (delq (car env)
-;;                                 (terminal-parameter terminal
-;;                                                     'environment)))))))
-
-;; (defmacro with-terminal-environment (terminal vars &rest body)
-;;   "Evaluate BODY with environment variables VARS set to those of TERMINAL.
-;; The environment variables are then restored to their previous values.
-
-;; VARS should be a single string, a list of strings, or t for all
-;; environment variables.
-
-;; TERMINAL can be a terminal id, a frame, or nil (meaning the
-;; selected frame's terminal).
-
-;; If BODY uses `setenv' to change environment variables in VARS,
-;; then the new variable values will be remembered for TERMINAL, and
-;; `terminal-getenv' will return them even outside BODY."
-;;   (declare (indent 2))
-;;   (let ((var (make-symbol "var"))
-;;     (term (make-symbol "term"))
-;;     (v (make-symbol "v"))
-;;     (old-env (make-symbol "old-env")))
-;;     `(let ((,term ,terminal)                ; Evaluate arguments only once.
-;;        (,v ,vars))
-;;        (if (stringp ,v)
-;;        (setq ,v (list ,v)))
-;;        (cond
-;;     ((null (terminal-parameter ,term 'environment))
-;;      ;; Not a remote terminal; nothing to do.
-;;      (progn ,@body))
-;;     ((eq ,v t)
-;;      ;; Switch the entire process-environment.
-;;      (let (,old-env process-environment)
-;;        (setq process-environment (terminal-parameter ,term 'environment))
-;;        (unwind-protect
-;;            (progn ,@body)
-;;          (set-terminal-parameter ,term 'environment process-environment)
-;;          (setq process-environment ,old-env))))
-;;     (t
-;;      ;; Do only a set of variables.
-;;      (let (,old-env)
-;;        (dolist (,var ,v)
-;;          (setq ,old-env (cons (cons ,var (getenv ,var)) ,old-env))
-;;          (setenv ,var (terminal-getenv ,var ,term)))
-;;        (unwind-protect
-;;            (progn ,@body)
-;;          ;; Split storing new values and restoring old ones so
-;;          ;; that we DTRT even if a variable is specified twice in
-;;          ;; VARS.
-;;          (dolist (,var ,v)
-;;            (terminal-setenv-internal ,var (getenv ,var) ,term))
-;;          (dolist (,var ,old-env)
-;;            (setenv (car ,var) (cdr ,var))))))))))
-
-(provide 'termdev)
-
-;; arch-tag: 4c4df277-1ec1-4f56-bfde-7f156fe62fb2
-;;; termdev.el ends here