;; 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; along with GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;;; This file has been censored by the Communications Decency Act.
+;;; That law was passed under the guise of a ban on pornography, but
+;;; it bans far more than that. This file did not contain pornography,
+;;; but it was censored nonetheless.
+
+;;; For information on US government censorship of the Internet, and
+;;; what you can do to bring back freedom of the press, see the web
+;;; site http://www.vtw.org/
;;; Code:
(defvar te-pending-output-info nil)
;; Required to support terminfo systems
-(defconst te-terminal-name-prefix "emacs-virtual")
+(defconst te-terminal-name-prefix "emacs-em"
+ "Prefix used for terminal type names for Terminfo.")
+(defconst te-terminfo-directory "/tmp/emacs-terminfo/"
+ "Directory used for run-time terminal definition files for Terminfo.")
(defvar te-terminal-name nil)
\f
;;;; escape map
;; Make mode line update.
(if (eq (key-binding "\C-c\C-c") 'terminal-cease-edit)
(message "Editing: Type C-c C-c to return to Terminal")
- (message (substitute-command-keys
+ (message "%s"
+ (substitute-command-keys
"Editing: Type \\[terminal-cease-edit] to return to Terminal"))))
(defun terminal-cease-edit ()
\f
-;; disgusting unix-required shit
+;; disgusting unix-required excrement
;; Are we living twenty years in the past yet?
(defun te-losing-unix ()
;; (A version of the following comment which might be distractingly offensive
;; to some readers has been moved to term-nasty.el.)
;; unix lacks ITS-style tty control...
-(defun te-process-output (preemptable)
+(defun te-process-output (preemptible)
;;>> There seems no good reason to ever disallow preemption
- (setq preemptable t)
+ (setq preemptible t)
(catch 'te-process-output
(let ((buffer-read-only nil)
(string nil) ostring start char (matchpos nil))
(?\C-i . te-output-tab))))
'te-losing-unix)))
(te-redisplay-if-necessary 1))
- (and preemptable
+ (and preemptible
(input-pending-p)
- ;; preemptable output! Oh my!!
+ ;; preemptible output! Oh my!!
(throw 'te-process-output t)))))
;; We must update window-point in every window displaying our buffer
(let* ((s (selected-window))
(if (null height) (setq height (- (window-height (selected-window)) 1)))
(terminal-mode)
(setq te-width width te-height height)
- (setq te-terminal-name (concat te-terminal-name-prefix "-" te-width
+ (setq te-terminal-name (concat te-terminal-name-prefix te-width
te-height))
(setq mode-line-buffer-identification
(list (format "Emacs terminal %dx%d: %%b " te-width te-height)
(defun te-create-terminfo ()
"Create and compile a terminfo entry for the virtual terminal. This is kept
-in the /tmp directory"
+in the directory specified by `te-terminfo-directory'."
(if (and system-uses-terminfo
- (not (file-exists-p (concat "/tmp/"
+ (not (file-exists-p (concat te-terminfo-directory
(substring te-terminal-name-prefix 0 1)
"/" te-terminal-name))))
(let ( (terminfo
(concat
- (format "%s,mir, xon,cols#%d, lines#%d,"
+ ;; The first newline avoids trouble with ncurses.
+ (format "%s,\n\tmir, xon,cols#%d, lines#%d,"
te-terminal-name te-width te-height)
"bel=^P^G, clear=^P\\f, cr=^P^A, cub1=^P^B, cud1=^P\\n,"
"cuf1=^P^F, cup=^P=%p1%'\\s'%+%c%p2%'\\s'%+%c,"
"dch=^Pd%p1%'\\s'%+%c, dch1=^Pd!, dl=^P^K%p1%'\\s'%+%c,"
"dl1=^P^K!, ed=^PC, el=^Pc, home=^P=\\s\\s,"
"ich=^P_%p1%'\\s'%+%c, ich1=^P_!, il=^P^O%p1%'\\s'%+%c,"
- "il1=^P^O!, ind=^P\\n, nel=\\n,"))
- (file-name (concat "/tmp/" te-terminal-name ".tif")) )
+ "il1=^P^O!, ind=^P\\n, nel=\\n,\n"))
+ ;; The last newline avoids trouble with ncurses.
+ (file-name (concat te-terminfo-directory te-terminal-name ".tif")) )
+ (make-directory te-terminfo-directory t)
(save-excursion
(set-buffer (create-file-buffer file-name))
(insert terminfo)
(kill-buffer nil)
)
(let ( (process-environment
- (cons (concat "TERMINFO=" "/tmp")
+ (cons (concat "TERMINFO="
+ (directory-file-name te-terminfo-directory))
process-environment)) )
(set-process-sentinel (start-process "tic" nil "tic" file-name)
'te-tic-sentinel))))
- "/tmp"
+ (directory-file-name te-terminfo-directory)
)
(defun te-create-termcap ()
"If tic has finished, delete the .tif file"
(if (equal state-change "finished
")
- (delete-file (concat "/tmp/" te-terminal-name ".tif"))))
+ (delete-file (concat te-terminfo-directory te-terminal-name ".tif"))))
(provide 'terminal)
HCoop / bpt / emacs.git / blobdiff