]> code.delx.au - gnu-emacs/blobdiff - lisp/term/xterm.el
Merged from emacs@sv.gnu.org
[gnu-emacs] / lisp / term / xterm.el
index f4cdd26a4383d3373b118ffac6fee04815915a92..049d65c62fa8cd655c97c3123ddaa78e3a0a22a6 100644 (file)
@@ -1,6 +1,7 @@
 ;;; xterm.el --- define function key sequences and standard colors for xterm
 
-;; Copyright (C) 1995, 2002, 2005  Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2002, 2003, 2004, 2005,
+;;   2006 Free Software Foundation, Inc.
 
 ;; Author: FSF
 ;; Keywords: terminals
 
 ;; 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., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
 ;;; Code:
 
-(require 'server)
-
 (defvar xterm-function-map nil
   "Function key map overrides for xterm.")
 
-;; Protect against reloads.
+;; Make reloads faster.
 (unless xterm-function-map
   (setq xterm-function-map (make-sparse-keymap))
-
-  ;; XXX We need to find a way to make these definitions display-local. -- Lorentey
-
-  ;; The terminal intialization C code file might have initialized
-  ;; function keys F13->F60 from the termcap/terminfo information.  On
-  ;; a PC-style keyboard these keys correspond to
-  ;; MODIFIER-FUNCTION_KEY, where modifier is S-, C, A-, C-S-.  The
-  ;; code here subsitutes the corresponding defintions in
-  ;; function-key-map. This substitution is needed because if a key
-  ;; definition if found in function-key-map, there are no further
-  ;; lookups in other keymaps.
-  (substitute-key-definition [f13] [S-f1] function-key-map)
-  (substitute-key-definition [f14] [S-f2] function-key-map)
-  (substitute-key-definition [f15] [S-f3] function-key-map)
-  (substitute-key-definition [f16] [S-f4] function-key-map)
-  (substitute-key-definition [f17] [S-f5] function-key-map)
-  (substitute-key-definition [f18] [S-f6] function-key-map)
-  (substitute-key-definition [f19] [S-f7] function-key-map)
-  (substitute-key-definition [f20] [S-f8] function-key-map)
-  (substitute-key-definition [f21] [S-f9] function-key-map)
-  (substitute-key-definition [f22] [S-f10] function-key-map)
-  (substitute-key-definition [f23] [S-f11] function-key-map)
-  (substitute-key-definition [f24] [S-f12] function-key-map)
-
-  (substitute-key-definition [f25] [C-f1] function-key-map)
-  (substitute-key-definition [f26] [C-f2] function-key-map)
-  (substitute-key-definition [f27] [C-f3] function-key-map)
-  (substitute-key-definition [f28] [C-f4] function-key-map)
-  (substitute-key-definition [f29] [C-f5] function-key-map)
-  (substitute-key-definition [f30] [C-f6] function-key-map)
-  (substitute-key-definition [f31] [C-f7] function-key-map)
-  (substitute-key-definition [f32] [C-f8] function-key-map)
-  (substitute-key-definition [f33] [C-f9] function-key-map)
-  (substitute-key-definition [f34] [C-f10] function-key-map)
-  (substitute-key-definition [f35] [C-f11] function-key-map)
-  (substitute-key-definition [f36] [C-f12] function-key-map)
-
-  (substitute-key-definition [f37] [C-S-f1] function-key-map)
-  (substitute-key-definition [f38] [C-S-f2] function-key-map)
-  (substitute-key-definition [f39] [C-S-f3] function-key-map)
-  (substitute-key-definition [f40] [C-S-f4] function-key-map)
-  (substitute-key-definition [f41] [C-S-f5] function-key-map)
-  (substitute-key-definition [f42] [C-S-f6] function-key-map)
-  (substitute-key-definition [f43] [C-S-f7] function-key-map)
-  (substitute-key-definition [f44] [C-S-f8] function-key-map)
-  (substitute-key-definition [f45] [C-S-f9] function-key-map)
-  (substitute-key-definition [f46] [C-S-f10] function-key-map)
-  (substitute-key-definition [f47] [C-S-f11] function-key-map)
-  (substitute-key-definition [f48] [C-S-f12] function-key-map)
-
-  (substitute-key-definition [f49] [A-f1] function-key-map)
-  (substitute-key-definition [f50] [A-f2] function-key-map)
-  (substitute-key-definition [f51] [A-f3] function-key-map)
-  (substitute-key-definition [f52] [A-f4] function-key-map)
-  (substitute-key-definition [f53] [A-f5] function-key-map)
-  (substitute-key-definition [f54] [A-f6] function-key-map)
-  (substitute-key-definition [f55] [A-f7] function-key-map)
-  (substitute-key-definition [f56] [A-f8] function-key-map)
-  (substitute-key-definition [f57] [A-f9] function-key-map)
-  (substitute-key-definition [f58] [A-f10] function-key-map)
-  (substitute-key-definition [f59] [A-f11] function-key-map)
-  (substitute-key-definition [f60] [A-f12] function-key-map)
-
-  (define-key xterm-function-map "\e[A" [up])
-  (define-key xterm-function-map "\e[B" [down])
-  (define-key xterm-function-map "\e[C" [right])
-  (define-key xterm-function-map "\e[D" [left])
-  (define-key xterm-function-map "\e[1~" [home])
-  (define-key xterm-function-map "\e[2~" [insert])
-  (define-key xterm-function-map "\e[3~" [delete])
-  (define-key xterm-function-map "\e[4~" [select])
-  (define-key xterm-function-map "\e[5~" [prior])
-  (define-key xterm-function-map "\e[6~" [next])
-  (define-key xterm-function-map "\e[11~" [f1])
-  (define-key xterm-function-map "\e[12~" [f2])
-  (define-key xterm-function-map "\e[13~" [f3])
-  (define-key xterm-function-map "\e[14~" [f4])
+  ;; xterm from X.org 6.8.2 uses these key definitions.
+  (define-key xterm-function-map "\eOP" [f1])
+  (define-key xterm-function-map "\eOQ" [f2])
+  (define-key xterm-function-map "\eOR" [f3])
+  (define-key xterm-function-map "\eOS" [f4])
   (define-key xterm-function-map "\e[15~" [f5])
   (define-key xterm-function-map "\e[17~" [f6])
   (define-key xterm-function-map "\e[18~" [f7])
   (define-key xterm-function-map "\e[21~" [f10])
   (define-key xterm-function-map "\e[23~" [f11])
   (define-key xterm-function-map "\e[24~" [f12])
-  (define-key xterm-function-map "\e[29~" [print])
-
-  (define-key xterm-function-map "\eOP" [f1])
-  (define-key xterm-function-map "\eOQ" [f2])
-  (define-key xterm-function-map "\eOR" [f3])
-  (define-key xterm-function-map "\eOS" [f4])
 
   (define-key xterm-function-map "\eO2P" [S-f1])
   (define-key xterm-function-map "\eO2Q" [S-f2])
   (define-key xterm-function-map "\e[23;3~" [A-f11])
   (define-key xterm-function-map "\e[24;3~" [A-f12])
 
+  (define-key xterm-function-map "\eOA" [up])
+  (define-key xterm-function-map "\eOB" [down])
+  (define-key xterm-function-map "\eOC" [right])
+  (define-key xterm-function-map "\eOD" [left])
+  (define-key xterm-function-map "\eOF" [end])
+  (define-key xterm-function-map "\eOH" [home])
+
   (define-key xterm-function-map "\e[1;2A" [S-up])
   (define-key xterm-function-map "\e[1;2B" [S-down])
   (define-key xterm-function-map "\e[1;2C" [S-right])
   (define-key xterm-function-map "\e[1;3F" [A-end])
   (define-key xterm-function-map "\e[1;3H" [A-home])
 
+  (define-key xterm-function-map "\e[2~" [insert])
+  (define-key xterm-function-map "\e[3~" [delete])
+  (define-key xterm-function-map "\e[5~" [prior])
+  (define-key xterm-function-map "\e[6~" [next])
+
   (define-key xterm-function-map "\e[2;2~" [S-insert])
   (define-key xterm-function-map "\e[3;2~" [S-delete])
   (define-key xterm-function-map "\e[5;2~" [S-prior])
   (define-key xterm-function-map "\e[5;3~" [A-prior])
   (define-key xterm-function-map "\e[6;3~" [A-next])
 
-  (define-key xterm-function-map "\eOA" [up])
-  (define-key xterm-function-map "\eOB" [down])
-  (define-key xterm-function-map "\eOC" [right])
-  (define-key xterm-function-map "\eOD" [left])
-  (define-key xterm-function-map "\eOF" [end])
-  (define-key xterm-function-map "\eOH" [home])
+  (define-key xterm-function-map "\e[4~" [select])
+  (define-key xterm-function-map "\e[29~" [print])
 
-  (define-key xterm-function-map "\eO2A" [S-up])
-  (define-key xterm-function-map "\eO2B" [S-down])
-  (define-key xterm-function-map "\eO2C" [S-right])
-  (define-key xterm-function-map "\eO2D" [S-left])
-  (define-key xterm-function-map "\eO2F" [S-end])
-  (define-key xterm-function-map "\eO2H" [S-home])
-
-  (define-key xterm-function-map "\eO5A" [C-up])
-  (define-key xterm-function-map "\eO5B" [C-down])
-  (define-key xterm-function-map "\eO5C" [C-right])
-  (define-key xterm-function-map "\eO5D" [C-left])
-  (define-key xterm-function-map "\eO5F" [C-end])
-  (define-key xterm-function-map "\eO5H" [C-home])
-
-  ;; Use inheritance to let the main keymap override those defaults.
-  ;; This way we don't override terminfo-derived settings or settings
-  ;; made in the .emacs file.
-  (set-keymap-parent xterm-function-map (keymap-parent function-key-map))
-  (set-keymap-parent function-key-map xterm-function-map))
+  ;; Other versions of xterm might emit these.
+  (define-key xterm-function-map "\e[A" [up])
+  (define-key xterm-function-map "\e[B" [down])
+  (define-key xterm-function-map "\e[C" [right])
+  (define-key xterm-function-map "\e[D" [left])
+  (define-key xterm-function-map "\e[1~" [home])
+
+  (define-key xterm-function-map "\e[1;2A" [S-up])
+  (define-key xterm-function-map "\e[1;2B" [S-down])
+  (define-key xterm-function-map "\e[1;2C" [S-right])
+  (define-key xterm-function-map "\e[1;2D" [S-left])
+  (define-key xterm-function-map "\e[1;2F" [S-end])
+  (define-key xterm-function-map "\e[1;2H" [S-home])
+
+  (define-key xterm-function-map "\e[1;5A" [C-up])
+  (define-key xterm-function-map "\e[1;5B" [C-down])
+  (define-key xterm-function-map "\e[1;5C" [C-right])
+  (define-key xterm-function-map "\e[1;5D" [C-left])
+  (define-key xterm-function-map "\e[1;5F" [C-end])
+  (define-key xterm-function-map "\e[1;5H" [C-home])
+
+  (define-key xterm-function-map "\e[11~" [f1])
+  (define-key xterm-function-map "\e[12~" [f2])
+  (define-key xterm-function-map "\e[13~" [f3])
+  (define-key xterm-function-map "\e[14~" [f4]))
+
+(defun terminal-init-xterm ()
+  "Terminal initialization function for xterm."
+  ;; rxvt terminals sometimes set the TERM variable to "xterm", but
+  ;; rxvt's keybindings that are incompatible with xterm's. It is
+  ;; better in that case to use rxvt's initializion function.
+  (if (and (getenv "COLORTERM" (terminal-id))
+          (string-match "\\`rxvt" (getenv "COLORTERM" (terminal-id))))
+      (progn
+       (eval-and-compile (load "term/rxvt"))
+       (terminal-init-rxvt))
+
+    ;; The terminal-local stuff only need to be set up on the first
+    ;; frame on that device.
+    (when (eq 1 (length (frames-on-display-list)))
+      ;; The terminal intialization C code file might have initialized
+      ;; function keys F13->F60 from the termcap/terminfo information.  On
+      ;; a PC-style keyboard these keys correspond to
+      ;; MODIFIER-FUNCTION_KEY, where modifier is S-, C, A-, C-S-.  The
+      ;; code here subsitutes the corresponding defintions in
+      ;; function-key-map. This substitution is needed because if a key
+      ;; definition if found in function-key-map, there are no further
+      ;; lookups in other keymaps.
+      (substitute-key-definition [f13] [S-f1] local-function-key-map)
+      (substitute-key-definition [f14] [S-f2] local-function-key-map)
+      (substitute-key-definition [f15] [S-f3] local-function-key-map)
+      (substitute-key-definition [f16] [S-f4] local-function-key-map)
+      (substitute-key-definition [f17] [S-f5] local-function-key-map)
+      (substitute-key-definition [f18] [S-f6] local-function-key-map)
+      (substitute-key-definition [f19] [S-f7] local-function-key-map)
+      (substitute-key-definition [f20] [S-f8] local-function-key-map)
+      (substitute-key-definition [f21] [S-f9] local-function-key-map)
+      (substitute-key-definition [f22] [S-f10] local-function-key-map)
+      (substitute-key-definition [f23] [S-f11] local-function-key-map)
+      (substitute-key-definition [f24] [S-f12] local-function-key-map)
+
+      (substitute-key-definition [f25] [C-f1] local-function-key-map)
+      (substitute-key-definition [f26] [C-f2] local-function-key-map)
+      (substitute-key-definition [f27] [C-f3] local-function-key-map)
+      (substitute-key-definition [f28] [C-f4] local-function-key-map)
+      (substitute-key-definition [f29] [C-f5] local-function-key-map)
+      (substitute-key-definition [f30] [C-f6] local-function-key-map)
+      (substitute-key-definition [f31] [C-f7] local-function-key-map)
+      (substitute-key-definition [f32] [C-f8] local-function-key-map)
+      (substitute-key-definition [f33] [C-f9] local-function-key-map)
+      (substitute-key-definition [f34] [C-f10] local-function-key-map)
+      (substitute-key-definition [f35] [C-f11] local-function-key-map)
+      (substitute-key-definition [f36] [C-f12] local-function-key-map)
+
+      (substitute-key-definition [f37] [C-S-f1] local-function-key-map)
+      (substitute-key-definition [f38] [C-S-f2] local-function-key-map)
+      (substitute-key-definition [f39] [C-S-f3] local-function-key-map)
+      (substitute-key-definition [f40] [C-S-f4] local-function-key-map)
+      (substitute-key-definition [f41] [C-S-f5] local-function-key-map)
+      (substitute-key-definition [f42] [C-S-f6] local-function-key-map)
+      (substitute-key-definition [f43] [C-S-f7] local-function-key-map)
+      (substitute-key-definition [f44] [C-S-f8] local-function-key-map)
+      (substitute-key-definition [f45] [C-S-f9] local-function-key-map)
+      (substitute-key-definition [f46] [C-S-f10] local-function-key-map)
+      (substitute-key-definition [f47] [C-S-f11] local-function-key-map)
+      (substitute-key-definition [f48] [C-S-f12] local-function-key-map)
+
+      (substitute-key-definition [f49] [A-f1] local-function-key-map)
+      (substitute-key-definition [f50] [A-f2] local-function-key-map)
+      (substitute-key-definition [f51] [A-f3] local-function-key-map)
+      (substitute-key-definition [f52] [A-f4] local-function-key-map)
+      (substitute-key-definition [f53] [A-f5] local-function-key-map)
+      (substitute-key-definition [f54] [A-f6] local-function-key-map)
+      (substitute-key-definition [f55] [A-f7] local-function-key-map)
+      (substitute-key-definition [f56] [A-f8] local-function-key-map)
+      (substitute-key-definition [f57] [A-f9] local-function-key-map)
+      (substitute-key-definition [f58] [A-f10] local-function-key-map)
+      (substitute-key-definition [f59] [A-f11] local-function-key-map)
+      (substitute-key-definition [f60] [A-f12] local-function-key-map))
+
+      ;; Use inheritance to let the main keymap override those defaults.
+      ;; This way we don't override terminfo-derived settings or settings
+      ;; made in the .emacs file.
+      (let ((m (copy-keymap xterm-function-map)))
+       (set-keymap-parent m (keymap-parent local-function-key-map))
+       (set-keymap-parent local-function-key-map m)))
+
+    ;; Do it!
+    (xterm-register-default-colors)
+    ;; This recomputes all the default faces given the colors we've just set up.
+    (tty-set-up-initial-frame-faces))
 
 ;; Set up colors, for those versions of xterm that support it.
 (defvar xterm-standard-colors
@@ -369,38 +390,5 @@ versions of xterm."
     ;; right colors, so clear them.
     (clear-face-cache)))
 
-;; rxvt puts the default colors into an environment variable
-;; COLORFGBG.  We use this to set the background mode in a more
-;; intelligent way than the default guesswork in startup.el.
-(defun xterm-rxvt-set-background-mode ()
-  "Set background mode as appropriate for the default rxvt colors."
-  (let ((fgbg (server-getenv "COLORFGBG"))
-       bg rgb)
-    (setq frame-background-mode 'light)        ; default
-    (when (and fgbg
-              (string-match ".*;\\([0-9][0-9]?\\)\\'" fgbg))
-      (setq bg (string-to-number (substring fgbg (match-beginning 1))))
-      ;; The next line assumes that xterm-standard-colors are ordered
-      ;; by the color index in the ascending order!
-      (setq rgb (car (cddr (nth bg xterm-standard-colors))))
-      ;; See the commentary in frame-set-background-mode about the
-      ;; computation below.
-      (if (< (apply '+ rgb)
-            ;; The following line assumes that white is the 15th
-            ;; color in xterm-standard-colors.
-            (* (apply '+ (car (cddr (nth 15 xterm-standard-colors)))) 0.6))
-         (setq frame-background-mode 'dark)))
-    (frame-set-background-mode (selected-frame))))
-
-;; Do it!
-(xterm-register-default-colors)
-;; If this xterm is actually a disguised rxvt, be more intelligent about
-;; determining the background mode.
-(and (server-getenv "COLORTERM")
-     (string-match "\\`rxvt" (server-getenv "COLORTERM"))
-     (xterm-rxvt-set-background-mode))
-;; This recomputes all the default faces given the colors we've just set up.
-(tty-set-up-initial-frame-faces)
-
 ;; arch-tag: 12e7ebdd-1e6c-4b25-b0f9-35ace25e855a
 ;;; xterm.el ends here