;;; 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
(define-key global-map [xterm-paste] #'xterm-paste)
-(defvar xterm-function-map
+(defvar xterm-rxvt-function-map
(let ((map (make-sparse-keymap)))
+ (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])
- ;; xterm from X.org 6.8.2 uses these key definitions.
- (define-key map "\eOP" [f1])
- (define-key map "\eOQ" [f2])
- (define-key map "\eOR" [f3])
- (define-key map "\eOS" [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])
+
+ (define-key map "\e[2;2~" [S-insert])
+
+ ;; Other versions of xterm might emit these.
+ (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[11~" [f1])
+ (define-key map "\e[12~" [f2])
+ (define-key map "\e[13~" [f3])
+ (define-key map "\e[14~" [f4])
+
+ ;; Recognize the start of a bracketed paste sequence. The handler
+ ;; internally recognizes the end.
+ (define-key map "\e[200~" [xterm-paste])
+
+ map)
+ "Keymap of escape sequences, shared between xterm and rxvt support.")
+
+(defvar xterm-function-map
+ (let ((map (make-sparse-keymap)))
+ (set-keymap-parent map xterm-rxvt-function-map)
+
+ ;; xterm from X.org 6.8.2 uses these key definitions.
+ (define-key map "\eOP" [f1])
+ (define-key map "\eOQ" [f2])
+ (define-key map "\eOR" [f3])
+ (define-key map "\eOS" [f4])
(define-key map "\e[23~" [f11])
(define-key map "\e[24~" [f12])
(define-key map "\e[1;3F" [M-end])
(define-key map "\e[1;3H" [M-home])
- (define-key map "\e[2~" [insert])
- (define-key map "\e[3~" [delete])
- (define-key map "\e[5~" [prior])
- (define-key map "\e[6~" [next])
-
- (define-key map "\e[2;2~" [S-insert])
(define-key map "\e[3;2~" [S-delete])
(define-key map "\e[5;2~" [S-prior])
(define-key map "\e[6;2~" [S-next])
(define-key map "\e[5;3~" [M-prior])
(define-key map "\e[6;3~" [M-next])
- (define-key map "\e[4~" [select])
(define-key map "\e[29~" [print])
(define-key map "\eOj" [kp-multiply])
(format "\e[%d;%du" (nth 1 bind) (nth 0 bind)) (nth 2 bind)))
;; Other versions of xterm might emit these.
- (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[1~" [home])
(define-key map "\eO2A" [S-up])
(define-key map "\eO5F" [C-end])
(define-key map "\eO5H" [C-home])
- (define-key map "\e[11~" [f1])
- (define-key map "\e[12~" [f2])
- (define-key map "\e[13~" [f3])
- (define-key map "\e[14~" [f4])
-
- ;; Recognize the start of a bracketed paste sequence. The handler
- ;; internally recognizes the end.
- (define-key map "\e[200~" [xterm-paste])
-
map)
"Function key map overrides for xterm.")
map)
"Keymap of possible alternative meanings for some keys.")
+;; Set up colors, for those versions of xterm that support it.
+(defvar xterm-standard-colors
+ ;; The names in the comments taken from XTerm-col.ad in the xterm
+ ;; distribution, see ftp://dickey.his.com/xterm/. RGB values are
+ ;; from rgb.txt.
+ '(("black" 0 ( 0 0 0)) ; black
+ ("red" 1 (205 0 0)) ; red3
+ ("green" 2 ( 0 205 0)) ; green3
+ ("yellow" 3 (205 205 0)) ; yellow3
+ ("blue" 4 ( 0 0 238)) ; blue2
+ ("magenta" 5 (205 0 205)) ; magenta3
+ ("cyan" 6 ( 0 205 205)) ; cyan3
+ ("white" 7 (229 229 229)) ; gray90
+ ("brightblack" 8 (127 127 127)) ; gray50
+ ("brightred" 9 (255 0 0)) ; red
+ ("brightgreen" 10 ( 0 255 0)) ; green
+ ("brightyellow" 11 (255 255 0)) ; yellow
+ ("brightblue" 12 (92 92 255)) ; rgb:5c/5c/ff
+ ("brightmagenta" 13 (255 0 255)) ; magenta
+ ("brightcyan" 14 ( 0 255 255)) ; cyan
+ ("brightwhite" 15 (255 255 255))) ; white
+ "Names of 16 standard xterm/aixterm colors, their numbers, and RGB values.")
+
(defun xterm--report-background-handler ()
(let ((str "")
chr)
(push (aref (car handler) (setq i (1- i)))
unread-command-events)))))))
+(defun xterm--push-map (map basemap)
+ ;; Use inheritance to let the main keymaps override those defaults.
+ ;; This way we don't override terminfo-derived settings or settings
+ ;; made in the init file.
+ (set-keymap-parent
+ basemap
+ (make-composed-keymap map (keymap-parent basemap))))
+
(defun terminal-init-xterm ()
"Terminal initialization function for xterm."
;; rxvt terminals sometimes set the TERM variable to "xterm", but
(string-match "\\`rxvt" (getenv "COLORTERM" (selected-frame))))
(tty-run-terminal-initialization (selected-frame) "rxvt")
- (let ((map (copy-keymap xterm-alternatives-map)))
- (set-keymap-parent map (keymap-parent local-function-key-map))
- (set-keymap-parent local-function-key-map map))
-
- (let ((map (copy-keymap xterm-function-map)))
+ (xterm--push-map xterm-alternatives-map local-function-key-map)
+ (xterm--push-map xterm-function-map input-decode-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.
- (set-keymap-parent map (keymap-parent input-decode-map))
- (set-keymap-parent input-decode-map map)))
-
- (xterm-register-default-colors)
+ (xterm-register-default-colors xterm-standard-colors)
(tty-set-up-initial-frame-faces)
(if (eq xterm-extra-capabilities 'check)
"\a"
(when screen "\e\\"))))))))
-;; Set up colors, for those versions of xterm that support it.
-(defvar xterm-standard-colors
- ;; The names in the comments taken from XTerm-col.ad in the xterm
- ;; distribution, see ftp://dickey.his.com/xterm/. RGB values are
- ;; from rgb.txt.
- '(("black" 0 ( 0 0 0)) ; black
- ("red" 1 (205 0 0)) ; red3
- ("green" 2 ( 0 205 0)) ; green3
- ("yellow" 3 (205 205 0)) ; yellow3
- ("blue" 4 ( 0 0 238)) ; blue2
- ("magenta" 5 (205 0 205)) ; magenta3
- ("cyan" 6 ( 0 205 205)) ; cyan3
- ("white" 7 (229 229 229)) ; gray90
- ("brightblack" 8 (127 127 127)) ; gray50
- ("brightred" 9 (255 0 0)) ; red
- ("brightgreen" 10 ( 0 255 0)) ; green
- ("brightyellow" 11 (255 255 0)) ; yellow
- ("brightblue" 12 (92 92 255)) ; rgb:5c/5c/ff
- ("brightmagenta" 13 (255 0 255)) ; magenta
- ("brightcyan" 14 ( 0 255 255)) ; cyan
- ("brightwhite" 15 (255 255 255))) ; white
- "Names of 16 standard xterm/aixterm colors, their numbers, and RGB values.")
-
(defun xterm-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 xterm-register-default-colors ()
+(defun xterm-register-default-colors (colors)
"Register the default set of colors for xterm or compatible emulator.
This function registers the number of colors returned by `display-color-cells'
-for the currently selected frame. The first 16 colors are taken from
-`xterm-standard-colors', which see, while the rest are computed assuming
+for the currently selected frame. The first (16) colors are taken from
+COLORS, which see, while the rest are computed assuming
either the 88- or 256-color standard color scheme supported by latest
versions of xterm."
- (let* ((ncolors (display-color-cells (selected-frame)))
- (colors xterm-standard-colors)
+ (let* ((ncolors (display-color-cells))
(color (car colors)))
(if (> ncolors 0)
;; Clear the 8 default tty colors registered by startup.el
;; Only register as many colors as are supported by the display.
(while (and (> ncolors 0) colors)
(tty-color-define (car color) (cadr color)
- (mapcar 'xterm-rgb-convert-to-16bit
+ (mapcar #'xterm-rgb-convert-to-16bit
(car (cddr color))))
(setq colors (cdr colors)
color (car colors)
ncolors (1- ncolors)))
- ;; We've exhausted the colors from `xterm-standard-colors'. If there
+ ;; We've exhausted the colors from `colors'. If there
;; are more colors to support, compute them now.
(when (> ncolors 0)
(cond
;; 88colres.pl in the xterm distribution.
(tty-color-define (format "color-%d" (- 256 ncolors))
(- 256 ncolors)
- (mapcar 'xterm-rgb-convert-to-16bit
+ (mapcar #'xterm-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)))))
(while (> ncolors 8)
(tty-color-define (format "color-%d" (- 88 ncolors))
(- 88 ncolors)
- (mapcar 'xterm-rgb-convert-to-16bit
+ (mapcar #'xterm-rgb-convert-to-16bit
(list (nth r levels)
(nth g levels)
(nth b levels))))