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- ;;; x-init.el --- initialization code for X windows
- ;; Copyright (C) 1990, 1993, 1994 Free Software Foundation, Inc.
- ;; Copyright (C) 1995 Board of Trustees, University of Illinois.
- ;; Copyright (C) 1995, 1996 Ben Wing.
-
- ;; Author: various
- ;; Keywords: terminals
-
- ;; This file is part of XEmacs.
-
- ;; XEmacs 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)
- ;; any later version.
-
- ;; XEmacs is distributed in the hope that it will be useful, but
- ;; WITHOUT ANY WARRANTY; without even the implied warranty of
- ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- ;; General Public License for more details.
-
- ;; You should have received a copy of the GNU General Public License
- ;; along with XEmacs; see the file COPYING. If not, write to the
- ;; Free Software Foundation, 59 Temple Place - Suite 330,
- ;; Boston, MA 02111-1307, USA.
-
- ;;; Commentary:
-
- ;;; Code:
-
- ;;; If you want to change this variable, this is the place you must do it.
- ;;; Do not set it to a string containing periods. X doesn't like that.
- ;(setq x-emacs-application-class "Emacs")
-
- ;;; selections and active regions
-
- ;;; If and only if zmacs-regions is true:
- ;;;
- ;;; When a mark is pushed and the region goes into the "active" state, we
- ;;; assert it as the Primary selection. This causes it to be hilighted.
- ;;; When the region goes into the "inactive" state, we disown the Primary
- ;;; selection, causing the region to be dehilighted.
- ;;;
- ;;; Note that it is possible for the region to be in the "active" state
- ;;; and not be hilighted, if it is in the active state and then some other
- ;;; application asserts the selection. This is probably not a big deal.
-
- (defun x-activate-region-as-selection ()
- (if (marker-buffer (mark-marker t))
- (x-own-selection (cons (point-marker t) (mark-marker t)))))
-
- ;;; OpenWindows-like "find" processing. These functions are really Sunisms,
- ;;; but we put them here instead of in x-win-sun.el in case someone wants
- ;;; to use them when not running on a Sun console (presumably after binding
- ;;; them to different keys, or putting them on menus.)
-
- (defvar ow-find-last-string nil)
- (defvar ow-find-last-clipboard nil)
-
- (defun ow-find (&optional backward-p)
- "Search forward the next occurrence of the text of the selection."
- (interactive)
- (let ((sel (condition-case () (x-get-selection) (error nil)))
- (clip (condition-case () (x-get-clipboard) (error nil)))
- text)
- (setq text (cond
- (sel)
- ((not (equal clip ow-find-last-clipboard))
- (setq ow-find-last-clipboard clip))
- (ow-find-last-string)
- (t (error "No selection available"))))
- (setq ow-find-last-string text)
- (cond (backward-p
- (search-backward text)
- (set-mark (+ (point) (length text))))
- (t
- (search-forward text)
- (set-mark (- (point) (length text)))))
- (zmacs-activate-region)))
-
- (defun ow-find-backward ()
- "Search backward for the previous occurrence of the text of the selection."
- (interactive)
- (ow-find t))
-
- ;;; Load X-server specific code.
- ;;; Specifically, load some code to repair the grievous damage that MIT and
- ;;; Sun have done to the default keymap for the Sun keyboards.
-
- (eval-when-compile
- (defmacro x-define-dead-key (key map)
- `(when (x-keysym-on-keyboard-p ',key)
- (define-key function-key-map [,key] ',map))))
-
- (defun x-initialize-compose ()
- "Enable compose processing"
- (autoload 'compose-map "x-compose" nil t 'keymap)
- (autoload 'compose-acute-map "x-compose" nil t 'keymap)
- (autoload 'compose-grave-map "x-compose" nil t 'keymap)
- (autoload 'compose-cedilla-map "x-compose" nil t 'keymap)
- (autoload 'compose-diaeresis-map "x-compose" nil t 'keymap)
- (autoload 'compose-circumflex-map "x-compose" nil t 'keymap)
- (autoload 'compose-tilde-map "x-compose" nil t 'keymap)
-
- (when (x-keysym-on-keyboard-p 'multi-key)
- (define-key function-key-map [multi-key] 'compose-map))
-
- ;; The dead keys might really be called just about anything, depending
- ;; on the vendor. MIT thinks that the prefixes are "SunFA_", "D", and
- ;; "hpmute_" for Sun, DEC, and HP respectively. However, OpenWindows 3
- ;; thinks that the prefixes are "SunXK_FA_", "DXK_", and "hpXK_mute_".
- ;; And HP (who don't mention Sun and DEC at all) use "XK_mute_".
- ;; Go figure.
-
- ;; Presumably if someone is running OpenWindows, they won't be using
- ;; the DEC or HP keysyms, but if they are defined then that is possible,
- ;; so in that case we accept them all.
-
- ;; If things seem not to be working, you might want to check your
- ;; /usr/lib/X11/XKeysymDB file to see if your vendor has an equally
- ;; mixed up view of what these keys should be called.
-
- ;; Canonical names:
- (x-define-dead-key acute compose-acute-map)
- (x-define-dead-key grave compose-grave-map)
- (x-define-dead-key cedilla compose-cedilla-map)
- (x-define-dead-key diaeresis compose-diaeresis-map)
- (x-define-dead-key circumflex compose-circumflex-map)
- (x-define-dead-key tilde compose-tilde-map)
- (x-define-dead-key degree compose-ring-map)
-
- ;; Sun according to MIT:
- (x-define-dead-key SunFA_Acute compose-acute-map)
- (x-define-dead-key SunFA_Grave compose-grave-map)
- (x-define-dead-key SunFA_Cedilla compose-cedilla-map)
- (x-define-dead-key SunFA_Diaeresis compose-diaeresis-map)
- (x-define-dead-key SunFA_Circum compose-circumflex-map)
- (x-define-dead-key SunFA_Tilde compose-tilde-map)
-
- ;; Sun according to OpenWindows 2:
- (x-define-dead-key Dead_Grave compose-grave-map)
- (x-define-dead-key Dead_Circum compose-circumflex-map)
- (x-define-dead-key Dead_Tilde compose-tilde-map)
-
- ;; Sun according to OpenWindows 3:
- (x-define-dead-key SunXK_FA_Acute compose-acute-map)
- (x-define-dead-key SunXK_FA_Grave compose-grave-map)
- (x-define-dead-key SunXK_FA_Cedilla compose-cedilla-map)
- (x-define-dead-key SunXK_FA_Diaeresis compose-diaeresis-map)
- (x-define-dead-key SunXK_FA_Circum compose-circumflex-map)
- (x-define-dead-key SunXK_FA_Tilde compose-tilde-map)
-
- ;; DEC according to MIT:
- (x-define-dead-key Dacute_accent compose-acute-map)
- (x-define-dead-key Dgrave_accent compose-grave-map)
- (x-define-dead-key Dcedilla_accent compose-cedilla-map)
- (x-define-dead-key Dcircumflex_accent compose-circumflex-map)
- (x-define-dead-key Dtilde compose-tilde-map)
- (x-define-dead-key Dring_accent compose-ring-map)
-
- ;; DEC according to OpenWindows 3:
- (x-define-dead-key DXK_acute_accent compose-acute-map)
- (x-define-dead-key DXK_grave_accent compose-grave-map)
- (x-define-dead-key DXK_cedilla_accent compose-cedilla-map)
- (x-define-dead-key DXK_circumflex_accent compose-circumflex-map)
- (x-define-dead-key DXK_tilde compose-tilde-map)
- (x-define-dead-key DXK_ring_accent compose-ring-map)
-
- ;; HP according to MIT:
- (x-define-dead-key hpmute_acute compose-acute-map)
- (x-define-dead-key hpmute_grave compose-grave-map)
- (x-define-dead-key hpmute_diaeresis compose-diaeresis-map)
- (x-define-dead-key hpmute_asciicircum compose-circumflex-map)
- (x-define-dead-key hpmute_asciitilde compose-tilde-map)
-
- ;; Empirically discovered on Linux XFree86 MetroX:
- (x-define-dead-key usldead_acute compose-acute-map)
- (x-define-dead-key usldead_grave compose-grave-map)
- (x-define-dead-key usldead_diaeresis compose-diaeresis-map)
- (x-define-dead-key usldead_asciicircum compose-circumflex-map)
- (x-define-dead-key usldead_asciitilde compose-tilde-map)
-
- ;; HP according to OpenWindows 3:
- (x-define-dead-key hpXK_mute_acute compose-acute-map)
- (x-define-dead-key hpXK_mute_grave compose-grave-map)
- (x-define-dead-key hpXK_mute_diaeresis compose-diaeresis-map)
- (x-define-dead-key hpXK_mute_asciicircum compose-circumflex-map)
- (x-define-dead-key hpXK_mute_asciitilde compose-tilde-map)
-
- ;; HP according to HP-UX 8.0:
- (x-define-dead-key XK_mute_acute compose-acute-map)
- (x-define-dead-key XK_mute_grave compose-grave-map)
- (x-define-dead-key XK_mute_diaeresis compose-diaeresis-map)
- (x-define-dead-key XK_mute_asciicircum compose-circumflex-map)
- (x-define-dead-key XK_mute_asciitilde compose-tilde-map)
-
- ;; Xfree86 seems to use lower case and a hyphen
- (x-define-dead-key dead-acute compose-acute-map)
- (x-define-dead-key dead-grave compose-grave-map)
- (x-define-dead-key dead-cedilla compose-cedilla-map)
- (x-define-dead-key dead-diaeresis compose-diaeresis-map)
- (x-define-dead-key dead-circum compose-circumflex-map)
- (x-define-dead-key dead-tilde compose-tilde-map)
- )
-
- (defun x-initialize-keyboard ()
- "Perform X-Server-specific initializations. Don't call this."
- ;; This is some heuristic junk that tries to guess whether this is
- ;; a Sun keyboard.
- ;;
- ;; One way of implementing this (which would require C support) would
- ;; be to examine the X keymap itself and see if the layout looks even
- ;; remotely like a Sun - check for the Find key on a particular
- ;; keycode, for example. It'd be nice to have a table of this to
- ;; recognize various keyboards; see also xkeycaps.
- (let ((vendor (x-server-vendor)))
- (cond ((or (string-match "Sun Microsystems" vendor)
- ;; MIT losingly fails to tell us what hardware the X server
- ;; is managing, so assume all MIT displays are Suns... HA HA!
- (string-equal "MIT X Consortium" vendor)
- (string-equal "X Consortium" vendor))
- ;; Ok, we think this could be a Sun keyboard. Load the Sun code.
- (load "x-win-sun"))
- ((string-match "XFree86" vendor)
- ;; Those XFree86 people do some weird keysym stuff, too.
- (load "x-win-xfree86")))))
-
-
- (defvar pre-x-win-initted nil)
-
- (defun init-pre-x-win ()
- "Initialize X Windows at startup (pre). Don't call this."
- (when (not pre-x-win-initted)
- (require 'x-iso8859-1)
- (setq character-set-property 'x-iso8859/1) ; see x-iso8859-1.el
-
- (setq initial-frame-plist (if initial-frame-unmapped-p
- '(initially-unmapped t)
- nil))
- (setq pre-x-win-initted t)))
-
- (defvar x-win-initted nil)
-
- (defun init-x-win ()
- "Initialize X Windows at startup. Don't call this."
- (when (not x-win-initted)
- (init-pre-x-win)
-
- ;; Open the X display when this file is loaded
- ;; (Note that the first frame is created later.)
- (setq x-initial-argv-list (cons (car command-line-args)
- command-line-args-left))
- (make-x-device nil)
- (setq command-line-args-left (cdr x-initial-argv-list))
- (setq x-win-initted t)))
-
- (defvar post-x-win-initted nil)
-
- (defun init-post-x-win ()
- "Initialize X Windows at startup (post). Don't call this."
- (when (not post-x-win-initted)
- ;; We can't load this until after the initial X device is created
- ;; because the icon initialization needs to access the display to get
- ;; any toolbar-related color resources.
- (if (featurep 'toolbar)
- (init-x-toolbar))
- (if (featurep 'mule)
- (init-mule-x-win))
- ;; these are only ever called if zmacs-regions is true.
- (add-hook 'zmacs-deactivate-region-hook
- (lambda ()
- (if (console-on-window-system-p)
- (x-disown-selection))))
- (add-hook 'zmacs-activate-region-hook
- (lambda ()
- (if (console-on-window-system-p)
- (x-activate-region-as-selection))))
- (add-hook 'zmacs-update-region-hook
- (lambda ()
- (if (console-on-window-system-p)
- (x-activate-region-as-selection))))
- ;; Motif-ish bindings
- ;; The following two were generally unliked.
- ;;(define-key global-map '(shift delete) 'x-kill-primary-selection)
- ;;(define-key global-map '(control delete) 'x-delete-primary-selection)
- (define-key global-map '(shift insert) 'x-yank-clipboard-selection)
- (define-key global-map '(control insert) 'x-copy-primary-selection)
- ;; These are Sun-isms.
- (define-key global-map 'copy 'x-copy-primary-selection)
- (define-key global-map 'paste 'x-yank-clipboard-selection)
- (define-key global-map 'cut 'x-kill-primary-selection)
-
- (define-key global-map 'menu 'popup-mode-menu)
- ;;(define-key global-map '(shift menu) 'x-goto-menubar) ;NYI
-
- (setq post-x-win-initted t)))
-
- ;;; Keyboard initialization needs to be done differently for each X
- ;;; console, so use create-console-hook.
- (when (featurep 'x)
- (add-hook
- 'create-console-hook
- (lambda (console)
- (letf (((selected-console) console))
- (when (eq 'x (console-type console))
- (x-initialize-keyboard)
- (x-initialize-compose))))))
-
- (defun make-frame-on-display (display &optional props)
- "Create a frame on the X display named DISPLAY.
- DISPLAY should be a standard display string such as \"unix:0\",
- or nil for the display specified on the command line or in the
- DISPLAY environment variable.
-
- PROPS should be a plist of properties, as in the call to `make-frame'.
-
- This function opens a connection to the display or reuses an existing
- connection.
-
- This function is a trivial wrapper around `make-frame-on-device'."
- (interactive "sMake frame on display: ")
- (if (equal display "") (setq display nil))
- (make-frame-on-device 'x display props))
-
- ;;; x-init.el ends here
-