;;; rxvt.el --- define function key sequences and standard colors for rxvt
-;; Copyright (C) 2002-2015 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2016 Free Software Foundation, Inc.
;; Author: Eli Zaretskii
;; Keywords: terminals
;;; Code:
+(require 'term/xterm)
+
(defvar rxvt-function-map
(let ((map (make-sparse-keymap)))
+ (set-keymap-parent map xterm-rxvt-function-map)
;; Set up input-decode-map entries that termcap and terminfo don't know.
- (define-key map "\e[A" [up])
- (define-key map "\e[B" [down])
- (define-key map "\e[C" [right])
- (define-key map "\e[D" [left])
- (define-key map "\e[2~" [insert])
- (define-key map "\e[3~" [delete])
- (define-key map "\e[4~" [select])
- (define-key map "\e[5~" [prior])
- (define-key map "\e[6~" [next])
(define-key map "\e[7~" [home])
(define-key map "\e[8~" [end])
- (define-key map "\e[11~" [f1])
- (define-key map "\e[12~" [f2])
- (define-key map "\e[13~" [f3])
- (define-key map "\e[14~" [f4])
- (define-key map "\e[15~" [f5])
- (define-key map "\e[17~" [f6])
- (define-key map "\e[18~" [f7])
- (define-key map "\e[19~" [f8])
- (define-key map "\e[20~" [f9])
- (define-key map "\e[21~" [f10])
;; The strings emitted by f11 and f12 are the same as the strings
;; emitted by S-f1 and S-f2, so don't define f11 and f12.
;; (define-key rxvt-function-map "\e[23~" [f11])
;; (define-key rxvt-function-map "\e[24~" [f12])
- (define-key map "\e[29~" [print])
+ (define-key map "\e[23~" [S-f1])
+ (define-key map "\e[24~" [S-f2])
(define-key map "\e[11^" [C-f1])
(define-key map "\e[12^" [C-f2])
(define-key map "\e[20^" [C-f9])
(define-key map "\e[21^" [C-f10])
- (define-key map "\e[23~" [S-f1])
- (define-key map "\e[24~" [S-f2])
(define-key map "\e[25~" [S-f3])
(define-key map "\e[26~" [S-f4])
(define-key map "\e[28~" [S-f5])
(define-key map "\eOa" [C-up])
(define-key map "\eOb" [C-down])
- (define-key map "\e[2;2~" [S-insert])
(define-key map "\e[3$" [S-delete])
(define-key map "\e[5$" [S-prior])
(define-key map "\e[6$" [S-next])
map)
"Keymap of possible alternative meanings for some keys.")
-(defun terminal-init-rxvt ()
- "Terminal initialization function for rxvt."
-
- (let ((map (copy-keymap rxvt-alternatives-map)))
- (set-keymap-parent map (keymap-parent local-function-key-map))
- (set-keymap-parent local-function-key-map 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 init file.
- (let ((m (copy-keymap rxvt-function-map)))
- (set-keymap-parent m (keymap-parent input-decode-map))
- (set-keymap-parent input-decode-map m))
-
- ;; Initialize colors and background mode.
- (rxvt-register-default-colors)
- (rxvt-set-background-mode)
- ;; 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 rxvt that support it.
(defvar rxvt-standard-colors
;; The names of the colors in the comments taken from the rxvt.1 man
("brightwhite" 15 (255 255 255))) ; white
"Names of 16 standard rxvt colors, their numbers, and RGB values.")
-(defun rxvt-rgb-convert-to-16bit (prim)
- "Convert an 8-bit primary color value PRIM to a corresponding 16-bit value."
- (logior prim (lsh prim 8)))
-
-(defun rxvt-register-default-colors ()
- "Register the default set of colors for rxvt or compatible emulator.
+(defun terminal-init-rxvt ()
+ "Terminal initialization function for rxvt."
-This function registers the number of colors returned by `display-color-cells'
-for the currently selected frame."
- (let* ((ncolors (display-color-cells))
- (colors rxvt-standard-colors)
- (color (car colors)))
- (if (> ncolors 0)
- ;; Clear the 8 default tty colors registered by startup.el
- (tty-color-clear))
- ;; Only register as many colors as are supported by the display.
- (while (and (> ncolors 0) colors)
- (tty-color-define (car color) (cadr color)
- (mapcar 'rxvt-rgb-convert-to-16bit
- (car (cddr color))))
- (setq colors (cdr colors)
- color (car colors)
- ncolors (1- ncolors)))
- (when (> ncolors 0)
- (cond
- ((= ncolors 240) ; 256-color rxvt
- ;; 216 non-gray colors first
- (let ((r 0) (g 0) (b 0))
- (while (> ncolors 24)
- ;; This and other formulas taken from 256colres.pl and
- ;; 88colres.pl in the xterm distribution.
- (tty-color-define (format "color-%d" (- 256 ncolors))
- (- 256 ncolors)
- (mapcar 'rxvt-rgb-convert-to-16bit
- (list (if (zerop r) 0 (+ (* r 40) 55))
- (if (zerop g) 0 (+ (* g 40) 55))
- (if (zerop b) 0 (+ (* b 40) 55)))))
- (setq b (1+ b))
- (if (> b 5)
- (setq g (1+ g)
- b 0))
- (if (> g 5)
- (setq r (1+ r)
- g 0))
- (setq ncolors (1- ncolors))))
- ;; Now the 24 gray colors
- (while (> ncolors 0)
- (setq color (rxvt-rgb-convert-to-16bit (+ 8 (* (- 24 ncolors) 10))))
- (tty-color-define (format "color-%d" (- 256 ncolors))
- (- 256 ncolors)
- (list color color color))
- (setq ncolors (1- ncolors))))
+ (xterm--push-map rxvt-alternatives-map local-function-key-map)
+ (xterm--push-map rxvt-function-map input-decode-map)
- ((= ncolors 72) ; rxvt-unicode
- ;; 64 non-gray colors
- (let ((levels '(0 139 205 255))
- (r 0) (g 0) (b 0))
- (while (> ncolors 8)
- (tty-color-define (format "color-%d" (- 88 ncolors))
- (- 88 ncolors)
- (mapcar 'rxvt-rgb-convert-to-16bit
- (list (nth r levels)
- (nth g levels)
- (nth b levels))))
- (setq b (1+ b))
- (if (> b 3)
- (setq g (1+ g)
- b 0))
- (if (> g 3)
- (setq r (1+ r)
- g 0))
- (setq ncolors (1- ncolors))))
- ;; Now the 8 gray colors
- (while (> ncolors 0)
- (setq color (rxvt-rgb-convert-to-16bit
- (floor
- (if (= ncolors 8)
- 46.36363636
- (+ (* (- 8 ncolors) 23.18181818) 69.54545454)))))
- (tty-color-define (format "color-%d" (- 88 ncolors))
- (- 88 ncolors)
- (list color color color))
- (setq ncolors (1- ncolors))))
- (t (error "Unsupported number of rxvt colors (%d)" (+ 16 ncolors)))))
- ;; Modifying color mappings means realized faces don't use the
- ;; right colors, so clear them.
- (clear-face-cache)))
+ ;; Initialize colors and background mode.
+ (xterm-register-default-colors rxvt-standard-colors)
+ (rxvt-set-background-mode)
+ ;; This recomputes all the default faces given the colors we've just set up.
+ (tty-set-up-initial-frame-faces))
;; rxvt puts the default colors into an environment variable
;; COLORFGBG. We use this to set the background mode in a more
(* (apply '+ (car (cddr (nth 15 rxvt-standard-colors)))) 0.6))
(set-terminal-parameter nil 'background-mode 'dark)))))
+(provide 'term/rxvt)
+
;;; rxvt.el ends here