-;;; w32-fns.el --- Lisp routines for Windows NT.
+;;; w32-fns.el --- Lisp routines for Windows NT
-;; Copyright (C) 1994 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 2001 Free Software Foundation, Inc.
;; Author: Geoff Voelker <voelker@cs.washington.edu>
+;; Keywords: internal
;; This file is part of GNU Emacs.
;; same buffer.
(setq find-file-visit-truename t)
+(defun w32-version ()
+ "Return the MS-Windows version numbers.
+The value is a list of three integers: the major and minor version
+numbers, and the build number."
+ (x-server-version))
+
(defvar w32-system-shells '("cmd" "cmd.exe" "command" "command.com"
"4nt" "4nt.exe" "4dos" "4dos.exe"
"ndos" "ndos.exe")
(let ((name (copy-sequence filename))
(start 0))
;; leave ':' if part of drive specifier
- (if (eq (aref name 1) ?:)
+ (if (and (> (length name) 1)
+ (eq (aref name 1) ?:))
(setq start 2))
;; destructively replace invalid filename characters with !
(while (string-match "[?*:<>|\"\000-\037]" name start)
(setq start (match-end 0)))
;; convert directory separators to Windows format
;; (but only if the shell in use requires it)
- (if (w32-shell-dos-semantics)
- (while (string-match "/" name start)
- (aset name (match-beginning 0) ?\\)
- (setq start (match-end 0))))
- name))
+ (when (w32-shell-dos-semantics)
+ (setq start 0)
+ (while (string-match "/" name start)
+ (aset name (match-beginning 0) ?\\)
+ (setq start (match-end 0))))
+ name))
;;; Fix interface to (X-specific) mouse.el
(defun x-set-selection (type data)
("black" 0 0 0 0))
"A list of VGA console colors, their indices and 16-bit RGB values.")
-;; w32term.c sets this to nil, but if it has been overridden before we
-;; get here, we should not try to set it again.
-(if (not w32-charset-info-alist)
- (progn (setq w32-charset-info-alist
- '(("iso8859-1" . (w32-charset-ansi . 1252))
- ("jisx0208-sjis" . (w32-charset-shiftjis . 932))
- ("jisx0201-latin" . (w32-charset-shiftjis . 932))
- ("jisx0201-katakana" . (w32-charset-shiftjis . 932))
- ("ksc5601.1987" . (w32-charset-hangul . 949))
- ("big5" . (w32-charset-chinesebig5 . 950))
- ("gb2312" . (w32-charset-gb2312 . 936))
- ("ms-symbol" . (w32-charset-symbol . nil))
- ("ms-oem" . (w32-charset-oem . 437))
- ("ms-oemlatin" . (w32-charset-oem . 850))))
- (if (boundp 'w32-extra-charsets-defined)
- (progn
- (add-to-list 'w32-charset-info-alist
- '("iso8859-2" . (w32-charset-easteurope . 28592)))
- (add-to-list 'w32-charset-info-alist
- '("iso8859-3" . (w32-charset-turkish . 28593)))
- (add-to-list 'w32-charset-info-alist
- '("iso8859-4" . (w32-charset-baltic . 28594)))
- (add-to-list 'w32-charset-info-alist
- '("iso8859-5" . (w32-charset-russian . 28595)))
- (add-to-list 'w32-charset-info-alist
- '("iso8859-6" . (w32-charset-arabic . 28596)))
- (add-to-list 'w32-charset-info-alist
- '("iso8859-7" . (w32-charset-greek . 28597)))
- (add-to-list 'w32-charset-info-alist
- '("iso8859-8" . (w32-charset-hebrew . 1255)))
- (add-to-list 'w32-charset-info-alist
- '("iso8859-9" . (w32-charset-turkish . 1254)))
- (add-to-list 'w32-charset-info-alist
- '("iso8859-13" . (w32-charset-baltic . 1257)))
- (add-to-list 'w32-charset-info-alist
- '("koi8-r" . (w32-charset-russian . 20866)))
- (add-to-list 'w32-charset-info-alist
- '("tis620" . (w32-charset-thai . 874)))
- (add-to-list 'w32-charset-info-alist
- '("ksc5601.1992" . (w32-charset-johab . 1361)))
- (add-to-list 'w32-charset-info-alist
- '("mac" . (w32-charset-mac . nil))))))
- (if (boundp 'w32-unicode-charset-defined)
- (progn
- (add-to-list 'w32-charset-info-alist
- '("iso10646" . (w32-charset-unicode . t)))
- (add-to-list 'w32-charset-info-alist
- '("unicode" . (w32-charset-unicode . t))))))
-
-(make-obsolete-variable 'w32-enable-italics 'w32-enable-synthesized-fonts)
+
+(defun w32-add-charset-info (xlfd-charset windows-charset codepage)
+ "Function to add character sets to display with Windows fonts.
+Creates entries in `w32-charset-info-alist'.
+XLFD-CHARSET is a string which will appear in the XLFD font name to
+identify the character set. WINDOWS-CHARSET is a symbol identifying
+the Windows character set this maps to. For the list of possible
+values, see the documentation for `w32-charset-info-alist'. CODEPAGE
+can be a numeric codepage that Windows uses to display the character
+set, t for Unicode output with no codepage translation or nil for 8
+bit output with no translation."
+ (add-to-list 'w32-charset-info-alist
+ (cons xlfd-charset (cons windows-charset codepage)))
+ )
+
+(w32-add-charset-info "iso8859-1" 'w32-charset-ansi 1252)
+(w32-add-charset-info "iso8859-14" 'w32-charset-ansi 28604)
+(w32-add-charset-info "iso8859-15" 'w32-charset-ansi 28605)
+(w32-add-charset-info "jisx0208-sjis" 'w32-charset-shiftjis 932)
+(w32-add-charset-info "jisx0201-latin" 'w32-charset-shiftjis 932)
+(w32-add-charset-info "jisx0201-katakana" 'w32-charset-shiftjis 932)
+(w32-add-charset-info "ksc5601.1987" 'w32-charset-hangeul 949)
+(w32-add-charset-info "big5" 'w32-charset-chinesebig5 950)
+(w32-add-charset-info "gb2312" 'w32-charset-gb2312 936)
+(w32-add-charset-info "ms-symbol" 'w32-charset-symbol nil)
+(w32-add-charset-info "ms-oem" 'w32-charset-oem 437)
+(w32-add-charset-info "ms-oemlatin" 'w32-charset-oem 850)
+(if (boundp 'w32-extra-charsets-defined)
+ (progn
+ (w32-add-charset-info "iso8859-2" 'w32-charset-easteurope 28592)
+ (w32-add-charset-info "iso8859-3" 'w32-charset-turkish 28593)
+ (w32-add-charset-info "iso8859-4" 'w32-charset-baltic 28594)
+ (w32-add-charset-info "iso8859-5" 'w32-charset-russian 28595)
+ (w32-add-charset-info "iso8859-6" 'w32-charset-arabic 28596)
+ (w32-add-charset-info "iso8859-7" 'w32-charset-greek 28597)
+ (w32-add-charset-info "iso8859-8" 'w32-charset-hebrew 1255)
+ (w32-add-charset-info "iso8859-9" 'w32-charset-turkish 1254)
+ (w32-add-charset-info "iso8859-13" 'w32-charset-baltic 1257)
+ (w32-add-charset-info "koi8-r" 'w32-charset-russian 20866)
+ (w32-add-charset-info "tis620" 'w32-charset-thai 874)
+ (w32-add-charset-info "ksc5601.1992" 'w32-charset-johab 1361)
+ (w32-add-charset-info "mac" 'w32-charset-mac nil)))
+(if (boundp 'w32-unicode-charset-defined)
+ (progn
+ (w32-add-charset-info "iso10646" 'w32-charset-unicode t)
+ (w32-add-charset-info "unicode" 'w32-charset-unicode t)))
+
+
+(make-obsolete-variable 'w32-enable-italics
+ 'w32-enable-synthesized-fonts "21.1")
(make-obsolete-variable 'w32-charset-to-codepage-alist
- "w32-charset-to-codepage-alist has been replaced by the more extensive
-w32-charset-info-alist")
+ 'w32-charset-info-alist "21.1")
+
+\f
+;;;; Selections and cut buffers
+
+;;; We keep track of the last text selected here, so we can check the
+;;; current selection against it, and avoid passing back our own text
+;;; from x-cut-buffer-or-selection-value.
+(defvar x-last-selected-text nil)
+
+;;; It is said that overlarge strings are slow to put into the cut buffer.
+;;; Note this value is overridden below.
+(defvar x-cut-buffer-max 20000
+ "Max number of characters to put in the cut buffer.")
+
+(defcustom x-select-enable-clipboard t
+ "Non-nil means cutting and pasting uses the clipboard.
+This is in addition to the primary selection."
+ :type 'boolean
+ :group 'killing)
+
+(defun x-select-text (text &optional push)
+ "Make TEXT the last selected text.
+If `x-select-enable-clipboard' is non-nil, copy the text to the system
+clipboard as well. Optional PUSH is ignored on Windows."
+ (if x-select-enable-clipboard
+ (w32-set-clipboard-data text))
+ (setq x-last-selected-text text))
+
+(defun x-get-selection-value ()
+ "Return the value of the current selection.
+Consult the selection, then the cut buffer. Treat empty strings as if
+they were unset."
+ (if x-select-enable-clipboard
+ (let (text)
+ ;; Don't die if x-get-selection signals an error.
+ (condition-case c
+ (setq text (w32-get-clipboard-data))
+ (error (message "w32-get-clipboard-data:%s" c)))
+ (if (string= text "") (setq text nil))
+ (cond
+ ((not text) nil)
+ ((eq text x-last-selected-text) nil)
+ ((string= text x-last-selected-text)
+ ;; Record the newer string, so subsequent calls can use the 'eq' test.
+ (setq x-last-selected-text text)
+ nil)
+ (t
+ (setq x-last-selected-text text))))))
+\f
+(defalias 'x-cut-buffer-or-selection-value 'x-get-selection-value)
+
+;;; Arrange for the kill and yank functions to set and check the clipboard.
+(setq interprogram-cut-function 'x-select-text)
+(setq interprogram-paste-function 'x-get-selection-value)
+
;;; w32-fns.el ends here
HCoop / bpt / emacs.git / blobdiff