-;;; pc-win.el --- setup support for `PC windows' (whatever that is).
+;;; pc-win.el --- setup support for `PC windows' (whatever that is)
-;; Copyright (C) 1994, 1996, 1997 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1996, 1997, 1999, 2001, 2002, 2003, 2004,
+;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
;; Author: Morten Welinder <terra@diku.dk>
;; Maintainer: FSF
;; 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 2, or (at your option)
+;; 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,
;; 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:
(load "term/internal" nil t)
-;; Color translation -- doesn't really need to be fast.
-;; Colors listed here do not include the "light-",
-;; "medium-" and "dark-" prefixes that are accounted for
-;; by `msdos-color-translate', which see below).
-
-(defvar msdos-color-aliases
- '(("snow" . "white")
- ("ghost white" . "white")
- ("ghostwhite" . "white")
- ("white smoke" . "white")
- ("whitesmoke" . "white")
- ("gainsboro" . "white")
- ("floral white" . "white")
- ("floralwhite" . "white")
- ("old lace" . "white")
- ("oldlace" . "white")
- ("linen" . "white")
- ("antique white" . "white")
- ("antiquewhite" . "white")
- ("papaya whip" . "white")
- ("papayawhip" . "white")
- ("blanched almond" . "white")
- ("blanchedalmond" . "white")
- ("bisque" . "white")
- ("peach puff" . "lightred")
- ("peachpuff" . "lightred")
- ("navajo white" . "lightred")
- ("navajowhite" . "lightred")
- ("moccasin" . "lightred")
- ("cornsilk" . "white")
- ("ivory" . "white")
- ("lemon chiffon" . "yellow")
- ("lemonchiffon" . "yellow")
- ("seashell" . "white")
- ("honeydew" . "white")
- ("mint cream" . "white")
- ("mintcream" . "white")
- ("azure" . "lightcyan")
- ("alice blue" . "lightcyan")
- ("aliceblue" . "lightcyan")
- ("lavender" . "lightcyan")
- ("lavender blush" . "lightcyan")
- ("lavenderblush" . "lightcyan")
- ("misty rose" . "lightred")
- ("mistyrose" . "lightred")
- ("aquamarine" . "blue")
- ("cadet blue" . "blue")
- ("cadetblue" . "blue")
- ("cornflower blue" . "lightblue")
- ("cornflowerblue" . "lightblue")
- ("midnight blue" . "blue")
- ("midnightblue" . "blue")
- ("navy blue" . "cyan")
- ("navyblue" . "cyan")
- ("navy" . "cyan")
- ("royalblue" . "blue")
- ("royal blue" . "blue")
- ("sky blue" . "lightblue")
- ("skyblue" . "lightblue")
- ("dodger blue" . "blue")
- ("dodgerblue" . "blue")
- ("powder blue" . "lightblue")
- ("powderblue" . "lightblue")
- ("slate blue" . "cyan")
- ("slateblue" . "cyan")
- ("steel blue" . "blue")
- ("steelblue" . "blue")
- ("coral" . "lightred")
- ("tomato" . "lightred")
- ("firebrick" . "red")
- ("gold" . "yellow")
- ("goldenrod" . "yellow")
- ("goldenrod yellow" . "yellow")
- ("goldenrodyellow" . "yellow")
- ("pale goldenrod" . "yellow")
- ("palegoldenrod" . "yellow")
- ("olive green" . "lightgreen")
- ("olivegreen" . "lightgreen")
- ("olive drab" . "green")
- ("olivedrab" . "green")
- ("forest green" . "green")
- ("forestgreen" . "green")
- ("lime green" . "lightgreen")
- ("limegreen" . "lightgreen")
- ("sea green" . "lightcyan")
- ("seagreen" . "lightcyan")
- ("spring green" . "green")
- ("springgreen" . "green")
- ("lawn green" . "lightgreen")
- ("lawngreen" . "lightgreen")
- ("chartreuse" . "yellow")
- ("yellow green" . "lightgreen")
- ("yellowgreen" . "lightgreen")
- ("green yellow" . "lightgreen")
- ("greenyellow" . "lightgreen")
- ("slate grey" . "lightgray")
- ("slategrey" . "lightgray")
- ("slate gray" . "lightgray")
- ("slategray" . "lightgray")
- ("dim grey" . "darkgray")
- ("dimgrey" . "darkgray")
- ("dim gray" . "darkgray")
- ("dimgray" . "darkgray")
- ("light grey" . "lightgray")
- ("lightgrey" . "lightgray")
- ("light gray" . "lightgray")
- ("gray" . "darkgray")
- ("grey" . "darkgray")
- ("khaki" . "green")
- ("maroon" . "red")
- ("orange" . "brown")
- ("orchid" . "brown")
- ("saddle brown" . "red")
- ("saddlebrown" . "red")
- ("peru" . "red")
- ("burlywood" . "brown")
- ("sandy brown" . "brown")
- ("sandybrown" . "brown")
- ("pink" . "lightred")
- ("hotpink" . "lightred")
- ("hot pink" ."lightred")
- ("plum" . "magenta")
- ("indian red" . "red")
- ("indianred" . "red")
- ("violet red" . "magenta")
- ("violetred" . "magenta")
- ("orange red" . "red")
- ("orangered" . "red")
- ("salmon" . "lightred")
- ("sienna" . "lightred")
- ("tan" . "lightred")
- ("chocolate" . "brown")
- ("thistle" . "magenta")
- ("turquoise" . "lightgreen")
- ("pale turquoise" . "cyan")
- ("paleturquoise" . "cyan")
- ("violet" . "magenta")
- ("blue violet" . "lightmagenta")
- ("blueviolet" . "lightmagenta")
- ("wheat" . "white")
- ("green yellow" . "yellow")
- ("greenyellow" . "yellow")
- ("purple" . "magenta")
- ("rosybrown" . "brown")
- ("rosy brown" . "brown")
- ("beige" . "brown"))
- "List of alternate names for colors.")
-
-(defun msdos-color-translate (name)
- "Translate color specification in NAME into something DOS terminal groks."
- (setq name (downcase name))
- (let* ((len (length name))
- (val (- (length x-colors)
- (length (member name x-colors))))
- (try))
- (if (or (< val 0) (>= val (length x-colors))) (setq val nil))
- (or val
- (and (setq try (cdr (assoc name msdos-color-aliases)))
- (msdos-color-translate try))
- (and (> len 5)
- (string= "light" (substring name 0 5))
- (setq try (msdos-color-translate (substring name 5)))
- (logior try 8))
- (and (> len 6)
- (string= "light " (substring name 0 6))
- (setq try (msdos-color-translate (substring name 6)))
- (logior try 8))
- (and (> len 4)
- (string= "pale" (substring name 0 4))
- (setq try (msdos-color-translate (substring name 4)))
- (logior try 8))
- (and (> len 5)
- (string= "pale " (substring name 0 5))
- (setq try (msdos-color-translate (substring name 5)))
- (logior try 8))
- (and (> len 6)
- (string= "medium" (substring name 0 6))
- (msdos-color-translate (substring name 6)))
- (and (> len 7)
- (string= "medium " (substring name 0 7))
- (msdos-color-translate (substring name 7)))
- (and (> len 4)
- (or (string= "dark" (substring name 0 4))
- (string= "deep" (substring name 0 4)))
- (msdos-color-translate (substring name 4)))
- (and (> len 5)
- (or (string= "dark " (substring name 0 5))
- (string= "deep " (substring name 0 5)))
- (msdos-color-translate (substring name 5)))
- (and (> len 4) ;; gray shades: gray0 to gray100
- (save-match-data
- (and
- (string-match "gr[ae]y[0-9]" name)
- (string-match "[0-9]+\\'" name)
- (let ((num (string-to-int
- (substring name (match-beginning 0)))))
- (msdos-color-translate
- (cond
- ((> num 90) "white")
- ((> num 50) "lightgray")
- ((> num 10) "darkgray")
- (t "black")))))))
- (and (> len 1) ;; purple1 to purple4 and the like
- (save-match-data
- (and
- (string-match "[1-4]\\'" name)
- (msdos-color-translate
- (substring name 0 (match-beginning 0))))))
- (and (= len 7) ;; X-style "#XXYYZZ" color spec
- (eq (aref name 0) ?#)
- (member (aref name 1)
- '(?0 ?1 ?2 ?3 ?4 ?5 ?6 ?7 ?8 ?9
- ?A ?B ?C ?D ?E ?F ?a ?b ?c ?d ?e ?f))
- (msdos-color-translate
- (msdos-approximate-color (string-to-number
- (substring name 1) 16)))))))
-;;;
+(declare-function msdos-remember-default-colors "msdos.c")
+(declare-function w16-set-clipboard-data "w16select.c")
+(declare-function w16-get-clipboard-data "w16select.c")
+
;;; This is copied from etc/rgb.txt, except that some values were changed
-;;; a bit to make them consistent with DOS console colors. The order of
-;;; the colors is according to the PC text mode color codes.
+;;; a bit to make them consistent with DOS console colors, and the RGB
+;;; values were scaled up to 16 bits, as `tty-define-color' requires.
+;;;
+;;; The mapping between the 16 standard EGA/VGA colors and X color names
+;;; was done by running a Unix version of Emacs inside an X client and a
+;;; DJGPP-compiled Emacs on the same PC. The names of X colors used to
+;;; define the pixel values are shown as comments to each color below.
;;;
;;; If you want to change the RGB values, keep in mind that various pieces
;;; of Emacs think that a color whose RGB values add up to less than 0.6 of
-;;; the values for WHITE (i.e. less than 459) are ``dark'', otherwise the
+;;; the values for WHITE (i.e. less than 117963) are ``dark'', otherwise the
;;; color is ``light''; see `frame-set-background-mode' in lisp/faces.el for
;;; an example.
(defvar msdos-color-values
- '(("black" 0 0 0)
- ("blue" 0 0 255)
- ("green" 0 255 0)
- ("cyan" 0 255 255)
- ("red" 255 0 0)
- ("magenta" 139 0 139) ; dark magenta
- ("brown" 165 42 42)
- ("lightgray" 211 211 211)
- ("darkgray" 102 102 102) ; gray40
- ("lightblue" 173 216 230)
- ("lightgreen" 144 238 144)
- ("lightcyan" 224 255 255)
- ("lightred" 255 52 179) ; maroon1
- ("lightmagenta" 238 0 238) ; magenta2
- ("yellow" 255 255 0)
- ("white" 255 255 255))
- "A list of MS-DOS console colors and their RGB values.")
-
-(defun msdos-approximate-color (num)
- "Return a DOS color name which is the best approximation for the number NUM."
- (let ((color-values msdos-color-values)
- (candidate (car msdos-color-values))
- (best-distance 16777216) ;; 0xFFFFFF + 1
- best-color)
- (while candidate
- (let* ((values (cdr candidate))
- (value (+ (lsh (car values) 16)
- (lsh (car (cdr values)) 8)
- (nth 2 values))))
- (if (< (abs (- value num)) best-distance)
- (setq best-distance (abs (- value num))
- best-color (car candidate))))
- (setq color-values (cdr color-values))
- (setq candidate (car color-values)))
- best-color))
+ '(("black" 0 0 0 0)
+ ("blue" 1 0 0 52480) ; MediumBlue
+ ("green" 2 8704 35584 8704) ; ForestGreen
+ ("cyan" 3 0 52736 53504) ; DarkTurquoise
+ ("red" 4 45568 8704 8704) ; FireBrick
+ ("magenta" 5 35584 0 35584) ; DarkMagenta
+ ("brown" 6 40960 20992 11520) ; Sienna
+ ("lightgray" 7 48640 48640 48640) ; Gray
+ ("darkgray" 8 26112 26112 26112) ; Gray40
+ ("lightblue" 9 0 0 65535) ; Blue
+ ("lightgreen" 10 0 65535 0) ; Green
+ ("lightcyan" 11 0 65535 65535) ; Cyan
+ ("lightred" 12 65535 0 0) ; Red
+ ("lightmagenta" 13 65535 0 65535) ; Magenta
+ ("yellow" 14 65535 65535 0) ; Yellow
+ ("white" 15 65535 65535 65535))
+ "A list of MS-DOS console colors, their indices and 16-bit RGB values.")
+
;; ---------------------------------------------------------------------------
;; We want to delay setting frame parameters until the faces are setup
(defvar default-frame-alist nil)
(modify-frame-parameters terminal-frame default-frame-alist)
-
-(defun msdos-bg-mode (&optional frame)
- (let* ((frame (or frame (selected-frame)))
- (params (frame-parameters frame))
- (bg (cdr (assq 'background-color params))))
- ;; The list of ``dark'' colors should be consistent with
- ;; `x-color-values' (below) and the dark/light color
- ;; decisions `frame-set-background-mode' in lisp/faces.el.
- (if (member bg
- '("black" "blue" "green" "red" "magenta" "brown" "darkgray"))
- 'dark
- 'light)))
+(tty-color-clear)
(defun msdos-face-setup ()
- (modify-frame-parameters terminal-frame default-frame-alist)
- (face-clear-tty-colors)
- (let ((colors msdos-color-values)
- (i 0))
- (while colors
- (face-register-tty-color (car (car colors)) i)
- (setq colors (cdr colors) i (1+ i))))
-
- (modify-frame-parameters terminal-frame
- (list (cons 'background-mode
- (msdos-bg-mode terminal-frame))
- (cons 'display-type 'color)))
- (face-set-after-frame-default terminal-frame)
-
(set-face-foreground 'bold "yellow" terminal-frame)
(set-face-foreground 'italic "red" terminal-frame)
(set-face-foreground 'bold-italic "lightred" terminal-frame)
(set-face-background 'msdos-menu-passive-face "blue" terminal-frame)
(set-face-background 'msdos-menu-select-face "red" terminal-frame))
-;; We have only one font, so...
(add-hook 'before-init-hook 'msdos-face-setup)
+(defun msdos-handle-reverse-video (frame parameters)
+ "Handle the reverse-video frame parameter on MS-DOS frames."
+ (when (cdr (or (assq 'reverse parameters)
+ (assq 'reverse default-frame-alist)))
+ (let* ((params (frame-parameters frame))
+ (fg (cdr (assq 'foreground-color params)))
+ (bg (cdr (assq 'background-color params))))
+ (if (equal fg (cdr (assq 'mouse-color params)))
+ (modify-frame-parameters frame
+ (list (cons 'mouse-color bg))))
+ (if (equal fg (cdr (assq 'cursor-color params)))
+ (modify-frame-parameters frame
+ (list (cons 'cursor-color bg)))))))
+
+;; This must run after all the default colors are inserted into
+;; tty-color-alist, since msdos-handle-reverse-video needs to know the
+;; actual frame colors. tty-color-alist is set up by startup.el, but
+;; only after it runs before-init-hook and after-init-hook.
+(defun msdos-setup-initial-frame ()
+ (modify-frame-parameters terminal-frame default-frame-alist)
+ ;; This remembers the screen colors after applying default-frame-alist,
+ ;; so that all subsequent frames could begin with those colors.
+ (msdos-remember-default-colors terminal-frame)
+ (modify-frame-parameters terminal-frame initial-frame-alist)
+ (msdos-handle-reverse-video terminal-frame
+ (frame-parameters terminal-frame))
+
+ (frame-set-background-mode terminal-frame)
+ (face-set-after-frame-default terminal-frame))
+
+(add-hook 'term-setup-hook 'msdos-setup-initial-frame)
+
;; We create frames as if we were a terminal, but with a twist.
(defun make-msdos-frame (&optional parameters)
- (let* ((parms
- (append initial-frame-alist default-frame-alist parameters nil))
- (frame (make-terminal-frame parms)))
- (modify-frame-parameters frame
- (list (cons 'background-mode
- (msdos-bg-mode frame))
- (cons 'display-type 'color)))
+ (let ((frame (make-terminal-frame parameters))
+ success)
+ (unwind-protect
+ (progn
+ (msdos-handle-reverse-video frame (frame-parameters frame))
+ (frame-set-background-mode frame)
+ (face-set-after-frame-default frame)
+ (setq success t))
+ (unless success (delete-frame frame)))
frame))
-(setq frame-creation-function 'make-msdos-frame)
+(add-to-list 'frame-creation-function-alist '(pc . make-msdos-frame))
;; ---------------------------------------------------------------------------
;; More or less useful imitations of certain X-functions. A lot of the
;; a useful function for returning 'nil regardless of argument.
;; From src/xfns.c
-(defun x-display-color-p (&optional display) 't)
(defun x-list-fonts (pattern &optional face frame maximum width)
- (if (and (numberp width) (= width 1))
- (list "default")
+ (if (or (null width) (and (numberp width) (= width 1)))
+ (list "ms-dos")
(list "no-such-font")))
-(defun x-color-defined-p (color) (numberp (msdos-color-translate color)))
(defun x-display-pixel-width (&optional frame) (frame-width frame))
(defun x-display-pixel-height (&optional frame) (frame-height frame))
-(defun x-display-planes (&optional frame) 4) ; 3 for background, actually
-(defun x-display-color-cells (&optional frame) 16) ; ???
+(defun x-display-planes (&optional frame) 4) ;bg switched to 16 colors as well
+(defun x-display-color-cells (&optional frame) 16)
(defun x-server-max-request-size (&optional frame) 1000000) ; ???
(defun x-server-vendor (&optional frame) t "GNU")
(defun x-server-version (&optional frame) '(1 0 0))
(defun x-display-screens (&optional frame) 1)
-(defun x-display-mm-height (&optional frame) 200) ; Guess the size of my
-(defun x-display-mm-width (&optional frame) 253) ; monitor, MW...
+(defun x-display-mm-height (&optional frame) 245) ; Guess the size of my
+(defun x-display-mm-width (&optional frame) 322) ; monitor, EZ...
(defun x-display-backing-store (&optional frame) 'not-useful)
(defun x-display-visual-class (&optional frame) 'static-color)
(fset 'x-display-save-under 'ignore)
(fset 'x-get-resource 'ignore)
-(defun x-color-values (color &optional frame)
- "Return a description of the color named COLOR on frame FRAME.\n\
-The value is a list of integer RGB values--(RED GREEN BLUE).\n\
-These values range from 0 to 255; white is (255 255 255).\n\
-If FRAME is omitted or nil, use the selected frame."
- (if (x-color-defined-p color)
- (let ((frame (or frame (selected-frame)))
- (color-code (msdos-color-translate color)))
- (cdr (nth color-code msdos-color-values)))))
-
;; From lisp/term/x-win.el
-(setq x-display-name "pc")
+(defvar x-display-name "pc"
+ "The display name specifying the MS-DOS display and frame type.")
(setq split-window-keep-point t)
-(defvar x-colors '("black"
- "blue"
- "green"
- "cyan"
- "red"
- "magenta"
- "brown"
- "lightgray"
- "darkgray"
- "lightblue"
- "lightgreen"
- "lightcyan"
- "lightred"
- "lightmagenta"
- "yellow"
- "white")
+(defvar x-colors (mapcar 'car msdos-color-values)
"The list of colors available on a PC display under MS-DOS.")
-(defun x-defined-colors (&optional frame)
- "Return a list of colors supported for a particular frame.
-The argument FRAME specifies which frame to try.
-The value may be different for frames on different X displays."
- x-colors)
-
-(defun face-color-supported-p (color)
- (x-color-defined-p color))
-
-(defun face-color-gray-p (color)
- (member (msdos-color-translate color)
- '("black" "lightgray" "darkgray" "white")))
;; From lisp/term/w32-win.el
;
;;; from x-cut-buffer-or-selection-value.
(defvar x-last-selected-text nil)
-(defvar x-select-enable-clipboard t
+(defcustom x-select-enable-clipboard t
"Non-nil means cutting and pasting uses the clipboard.
-This is in addition to the primary selection.")
+This is the default on this system, since MS-Windows does not
+support other types of selections."
+ :type 'boolean
+ :group 'killing)
(defun x-select-text (text &optional push)
- (if x-select-enable-clipboard
+ (if x-select-enable-clipboard
(w16-set-clipboard-data text))
(setq x-last-selected-text text))
-
+
;;; Return the value of the current selection.
;;; Consult the selection, then the cut buffer. Treat empty strings
;;; as if they were unset.
(defun x-get-selection-value ()
- (if x-select-enable-clipboard
+ (if x-select-enable-clipboard
(let (text)
;; Don't die if x-get-selection signals an error.
(condition-case c
;; it, no matter which variety they've asked for.
(defun x-frob-font-slant (font which)
font)
+(make-obsolete 'x-frob-font-slant 'make-face-... "21.1")
+(defun x-frob-font-weight (font which)
+ font)
+(make-obsolete 'x-frob-font-weight 'make-face-... "21.1")
+(defun x-font-family-list ()
+ "Return a list of available font families on FRAME.\n\
+If FRAME is omitted or nil, use the selected frame.\n\
+Value is a list of conses (FAMILY . FIXED-P) where FAMILY\n\
+is a font family, and FIXED-P is non-nil if fonts of that family\n\
+are fixed-pitch."
+ '(("default" . t)))
;; From src/fontset.c:
(fset 'query-fontset 'ignore)
(fset 'set-cursor-color 'ignore) ; Hardware determined by char under.
(fset 'set-border-color 'ignore) ; Not useful.
-;; From lisp/term/x-win.el:
-(defconst x-long-option-alist
- '(("--name" . "-name")
- ("--title" . "-T")
- ("--reverse-video" . "-reverse")
- ("--foreground-color" . "-fg")
- ("--background-color" . "-bg")))
-;; ---------------------------------------------------------------------------
-;; Handle the X-like command line parameters "-fg", "-bg", "-name", etc.
-(defun msdos-handle-args (args)
- (let ((rest nil))
- (message "%s" args)
- (while args
- (let* ((this (car args))
- (orig-this this)
- completion argval)
- (setq args (cdr args))
- ;; Check for long options with attached arguments
- ;; and separate out the attached option argument into argval.
- (if (string-match "^--[^=]*=" this)
- (setq argval (substring this (match-end 0))
- this (substring this 0 (1- (match-end 0)))))
- (setq completion (try-completion this x-long-option-alist))
- (if (eq completion t)
- ;; Exact match for long option.
- (setq this (cdr (assoc this x-long-option-alist)))
- (if (stringp completion)
- (let ((elt (assoc completion x-long-option-alist)))
- ;; Check for abbreviated long option.
- (or elt
- (error "Option `%s' is ambiguous" this))
- (setq this (cdr elt)))
- ;; Check for a short option.
- (setq argval nil this orig-this)))
- (cond ((or (string= this "-fg") (string= this "-foreground"))
- (or argval (setq argval (car args) args (cdr args)))
- (setq default-frame-alist
- (cons (cons 'foreground-color argval)
- default-frame-alist)))
- ((or (string= this "-bg") (string= this "-background"))
- (or argval (setq argval (car args) args (cdr args)))
- (setq default-frame-alist
- (cons (cons 'background-color argval)
- default-frame-alist)))
- ((or (string= this "-T") (string= this "-name"))
- (or argval (setq argval (car args) args (cdr args)))
- (setq default-frame-alist
- (cons
- (cons 'title
- (if (stringp argval)
- argval
- (let ((case-fold-search t)
- i)
- (setq argval (invocation-name))
-
- ;; Change any . or * characters in name to
- ;; hyphens, so as to emulate behavior on X.
- (while
- (setq i (string-match "[.*]" argval))
- (aset argval i ?-))
- argval)))
- default-frame-alist)))
- ((or (string= this "-r")
- (string= this "-rv")
- (string= this "-reverse"))
- (setq default-frame-alist
- (cons '(reverse . t)
- default-frame-alist)))
- (t (setq rest (cons this rest))))))
- (nreverse rest)))
-
-(setq command-line-args (msdos-handle-args command-line-args))
;; ---------------------------------------------------------------------------
+;;; arch-tag: 5cbdb455-b495-427b-95d0-e417d77d00b4
;;; pc-win.el ends here