1 ;;; x-init.el --- initialization code for X windows
3 ;; Copyright (C) 1990, 1993, 1994, 1997 Free Software Foundation, Inc.
4 ;; Copyright (C) 1995 Board of Trustees, University of Illinois.
5 ;; Copyright (C) 1995, 1996 Ben Wing.
7 ;; Maintainer: SXEmacs Development Team
8 ;; Keywords: terminals, dumped
10 ;; This file is part of SXEmacs.
12 ;; SXEmacs is free software: you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation, either version 3 of the License, or
15 ;; (at your option) any later version.
17 ;; SXEmacs is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;; GNU General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with this program. If not, see <http://www.gnu.org/licenses/>.
25 ;;; Synched up with: Not synched.
29 ;; This file is dumped with SXEmacs (when X support is compiled in).
33 ;; If you want to change this variable, this is the place you must do it.
34 ;; Do not set it to a string containing periods. X doesn't like that.
35 ;(setq x-emacs-application-class "Emacs")
38 "The X Window system."
41 ;; selections and active regions
43 ;; If and only if zmacs-regions is true:
45 ;; When a mark is pushed and the region goes into the "active" state, we
46 ;; assert it as the Primary selection. This causes it to be hilighted.
47 ;; When the region goes into the "inactive" state, we disown the Primary
48 ;; selection, causing the region to be dehilighted.
50 ;; Note that it is possible for the region to be in the "active" state
51 ;; and not be hilighted, if it is in the active state and then some other
52 ;; application asserts the selection. This is probably not a big deal.
54 (defun x-activate-region-as-selection ()
55 (if (marker-buffer (mark-marker t))
56 (own-selection (cons (point-marker t) (mark-marker t)))))
58 ;; OpenWindows-like "find" processing. These functions are really Sunisms,
59 ;; but we put them here instead of in x-win-sun.el in case someone wants
60 ;; to use them when not running on a Sun console (presumably after binding
61 ;; them to different keys, or putting them on menus.)
63 (defvar ow-find-last-string nil)
64 (defvar ow-find-last-clipboard nil)
66 (defun ow-find (&optional backward-p)
67 "Search forward the next occurrence of the text of the selection."
69 (let ((sel (ignore-errors (get-selection)))
70 (clip (ignore-errors (get-clipboard)))
74 ((not (equal clip ow-find-last-clipboard))
75 (setq ow-find-last-clipboard clip))
77 (t (error "No selection available"))))
78 (setq ow-find-last-string text)
80 (search-backward text)
81 (set-mark (+ (point) (length text))))
84 (set-mark (- (point) (length text)))))
85 (zmacs-activate-region)))
87 (defun ow-find-backward ()
88 "Search backward for the previous occurrence of the text of the selection."
92 ;; Load X-server specific code.
93 ;; Specifically, load some code to repair the grievous damage that MIT and
94 ;; Sun have done to the default keymap for the Sun keyboards.
97 (defmacro x-define-dead-key (key map)
98 `(when (x-keysym-on-keyboard-p ',key)
99 (define-key function-key-map [,key] ',map))))
101 (defun x-initialize-compose ()
102 "Enable compose key and dead key processing."
103 (autoload 'compose-map "x-compose" nil t 'keymap)
104 (autoload 'compose-acute-map "x-compose" nil t 'keymap)
105 (autoload 'compose-grave-map "x-compose" nil t 'keymap)
106 (autoload 'compose-cedilla-map "x-compose" nil t 'keymap)
107 (autoload 'compose-diaeresis-map "x-compose" nil t 'keymap)
108 (autoload 'compose-circumflex-map "x-compose" nil t 'keymap)
109 (autoload 'compose-tilde-map "x-compose" nil t 'keymap)
111 (when (x-keysym-on-keyboard-p 'multi-key)
112 (define-key function-key-map [multi-key] 'compose-map))
114 ;; The dead keys might really be called just about anything, depending
115 ;; on the vendor. MIT thinks that the prefixes are "SunFA_", "D", and
116 ;; "hpmute_" for Sun, DEC, and HP respectively. However, OpenWindows 3
117 ;; thinks that the prefixes are "SunXK_FA_", "DXK_", and "hpXK_mute_".
118 ;; And HP (who don't mention Sun and DEC at all) use "XK_mute_".
121 ;; Presumably if someone is running OpenWindows, they won't be using
122 ;; the DEC or HP keysyms, but if they are defined then that is possible,
123 ;; so in that case we accept them all.
125 ;; If things seem not to be working, you might want to check your
126 ;; /usr/lib/X11/XKeysymDB file to see if your vendor has an equally
127 ;; mixed up view of what these keys should be called.
130 (x-define-dead-key acute compose-acute-map)
131 (x-define-dead-key grave compose-grave-map)
132 (x-define-dead-key cedilla compose-cedilla-map)
133 (x-define-dead-key diaeresis compose-diaeresis-map)
134 (x-define-dead-key circumflex compose-circumflex-map)
135 (x-define-dead-key tilde compose-tilde-map)
136 (x-define-dead-key degree compose-ring-map)
138 ;; Sun according to MIT:
139 (x-define-dead-key SunFA_Acute compose-acute-map)
140 (x-define-dead-key SunFA_Grave compose-grave-map)
141 (x-define-dead-key SunFA_Cedilla compose-cedilla-map)
142 (x-define-dead-key SunFA_Diaeresis compose-diaeresis-map)
143 (x-define-dead-key SunFA_Circum compose-circumflex-map)
144 (x-define-dead-key SunFA_Tilde compose-tilde-map)
146 ;; Sun according to OpenWindows 2:
147 (x-define-dead-key Dead_Grave compose-grave-map)
148 (x-define-dead-key Dead_Circum compose-circumflex-map)
149 (x-define-dead-key Dead_Tilde compose-tilde-map)
151 ;; Sun according to OpenWindows 3:
152 (x-define-dead-key SunXK_FA_Acute compose-acute-map)
153 (x-define-dead-key SunXK_FA_Grave compose-grave-map)
154 (x-define-dead-key SunXK_FA_Cedilla compose-cedilla-map)
155 (x-define-dead-key SunXK_FA_Diaeresis compose-diaeresis-map)
156 (x-define-dead-key SunXK_FA_Circum compose-circumflex-map)
157 (x-define-dead-key SunXK_FA_Tilde compose-tilde-map)
159 ;; DEC according to MIT:
160 (x-define-dead-key Dacute_accent compose-acute-map)
161 (x-define-dead-key Dgrave_accent compose-grave-map)
162 (x-define-dead-key Dcedilla_accent compose-cedilla-map)
163 (x-define-dead-key Dcircumflex_accent compose-circumflex-map)
164 (x-define-dead-key Dtilde compose-tilde-map)
165 (x-define-dead-key Dring_accent compose-ring-map)
167 ;; DEC according to OpenWindows 3:
168 (x-define-dead-key DXK_acute_accent compose-acute-map)
169 (x-define-dead-key DXK_grave_accent compose-grave-map)
170 (x-define-dead-key DXK_cedilla_accent compose-cedilla-map)
171 (x-define-dead-key DXK_circumflex_accent compose-circumflex-map)
172 (x-define-dead-key DXK_tilde compose-tilde-map)
173 (x-define-dead-key DXK_ring_accent compose-ring-map)
175 ;; HP according to MIT:
176 (x-define-dead-key hpmute_acute compose-acute-map)
177 (x-define-dead-key hpmute_grave compose-grave-map)
178 (x-define-dead-key hpmute_diaeresis compose-diaeresis-map)
179 (x-define-dead-key hpmute_asciicircum compose-circumflex-map)
180 (x-define-dead-key hpmute_asciitilde compose-tilde-map)
182 ;; Empirically discovered on Linux XFree86 MetroX:
183 (x-define-dead-key usldead_acute compose-acute-map)
184 (x-define-dead-key usldead_grave compose-grave-map)
185 (x-define-dead-key usldead_diaeresis compose-diaeresis-map)
186 (x-define-dead-key usldead_asciicircum compose-circumflex-map)
187 (x-define-dead-key usldead_asciitilde compose-tilde-map)
189 ;; HP according to OpenWindows 3:
190 (x-define-dead-key hpXK_mute_acute compose-acute-map)
191 (x-define-dead-key hpXK_mute_grave compose-grave-map)
192 (x-define-dead-key hpXK_mute_diaeresis compose-diaeresis-map)
193 (x-define-dead-key hpXK_mute_asciicircum compose-circumflex-map)
194 (x-define-dead-key hpXK_mute_asciitilde compose-tilde-map)
196 ;; HP according to HP-UX 8.0:
197 (x-define-dead-key XK_mute_acute compose-acute-map)
198 (x-define-dead-key XK_mute_grave compose-grave-map)
199 (x-define-dead-key XK_mute_diaeresis compose-diaeresis-map)
200 (x-define-dead-key XK_mute_asciicircum compose-circumflex-map)
201 (x-define-dead-key XK_mute_asciitilde compose-tilde-map)
203 ;; Xfree86 seems to use lower case and a hyphen
204 (x-define-dead-key dead-acute compose-acute-map)
205 (x-define-dead-key dead-grave compose-grave-map)
206 (x-define-dead-key dead-cedilla compose-cedilla-map)
207 (x-define-dead-key dead-diaeresis compose-diaeresis-map)
208 (x-define-dead-key dead-circum compose-circumflex-map)
209 (x-define-dead-key dead-circumflex compose-circumflex-map)
210 (x-define-dead-key dead-tilde compose-tilde-map)
214 (load "x-win-sun" nil t)
215 (load "x-win-xfree86" nil t))
217 (defun x-initialize-keyboard ()
218 "Perform X-Server-specific initializations. Don't call this."
219 ;; This is some heuristic junk that tries to guess whether this is
222 ;; One way of implementing this (which would require C support) would
223 ;; be to examine the X keymap itself and see if the layout looks even
224 ;; remotely like a Sun - check for the Find key on a particular
225 ;; keycode, for example. It'd be nice to have a table of this to
226 ;; recognize various keyboards; see also xkeycaps.
228 ;; Note that we cannot use most vendor-provided proprietary keyboard
229 ;; APIs to identify the keyboard - those only work on the console.
230 ;; xkeycaps has the same problem when running `remotely'.
231 (let ((vendor (x-server-vendor)))
232 (cond ((or (string-match "Sun Microsystems" vendor)
233 ;; MIT losingly fails to tell us what hardware the X server
234 ;; is managing, so assume all MIT displays are Suns... HA HA!
235 (string-equal "MIT X Consortium" vendor)
236 (string-equal "X Consortium" vendor))
237 ;; Ok, we think this could be a Sun keyboard. Run the Sun code.
239 ((string-match "XFree86" vendor)
240 ;; Those XFree86 people do some weird keysym stuff, too.
241 (x-win-init-xfree86)))))
244 ;; Moved from x-toolbar.el, since InfoDock doesn't dump a x-toolbar.el.
245 (defun x-init-toolbar-from-resources (locale)
246 (loop for (specifier . resname) in
247 `(( ,top-toolbar-height . "topToolBarHeight")
248 (,bottom-toolbar-height . "bottomToolBarHeight")
249 ( ,left-toolbar-width . "leftToolBarWidth")
250 ( ,right-toolbar-width . "rightToolBarWidth")
252 ( ,top-toolbar-border-width . "topToolBarBorderWidth")
253 (,bottom-toolbar-border-width . "bottomToolBarBorderWidth")
254 ( ,left-toolbar-border-width . "leftToolBarBorderWidth")
255 ( ,right-toolbar-border-width . "rightToolBarBorderWidth"))
257 (x-init-specifier-from-resources
258 specifier 'natnum locale (cons resname (upcase-initials resname)))))
260 (defvar pre-x-win-initted nil)
262 (defun init-pre-x-win ()
263 "Initialize X Windows at startup (pre). Don't call this."
264 (when (not pre-x-win-initted)
265 (require 'x-iso8859-1)
266 (setq character-set-property 'x-iso8859/1) ; see x-iso8859-1.el
268 (setq initial-frame-plist (if initial-frame-unmapped-p
269 '(initially-unmapped t)
271 (setq pre-x-win-initted t)))
273 (defvar x-win-initted nil)
276 "Initialize X Windows at startup. Don't call this."
277 (when (not x-win-initted)
278 (defvar x-app-defaults-directory)
281 ;; Open the X display when this file is loaded
282 ;; (Note that the first frame is created later.)
283 (setq x-initial-argv-list (cons (car command-line-args)
284 command-line-args-left))
285 ;; Locate the app-defaults directory
286 (when (and (boundp 'x-app-defaults-directory)
287 (null x-app-defaults-directory))
288 (setq x-app-defaults-directory
289 (locate-data-directory "app-defaults")))
291 (setq command-line-args-left (cdr x-initial-argv-list))
292 (setq x-win-initted t)))
294 (defvar post-x-win-initted nil)
296 (defun init-post-x-win ()
297 "Initialize X Windows at startup (post). Don't call this."
298 (when (not post-x-win-initted)
299 ;; We can't load this until after the initial X device is created
300 ;; because the icon initialization needs to access the display to get
301 ;; any toolbar-related color resources.
302 (if (and (not (featurep 'infodock)) (featurep 'toolbar))
304 (if (and (featurep 'infodock) (featurep 'toolbar))
305 (require 'id-x-toolbar))
306 (if (featurep 'gutter) (init-gutter))
307 (if (featurep 'mule) (init-mule-x-win))
308 ;; these are only ever called if zmacs-regions is true.
309 (add-hook 'zmacs-deactivate-region-hook
311 (when (console-on-window-system-p)
312 (disown-selection))))
313 (add-hook 'zmacs-activate-region-hook
315 (when (console-on-window-system-p)
316 (x-activate-region-as-selection))))
317 (add-hook 'zmacs-update-region-hook
319 (when (console-on-window-system-p)
320 (x-activate-region-as-selection))))
321 ;; Motif-ish bindings
322 ;; The following two were generally unliked.
323 ;;(define-key global-map '(shift delete) 'kill-primary-selection)
324 ;;(define-key global-map '(control delete) 'delete-primary-selection)
325 (define-key global-map '(shift insert) 'yank-clipboard-selection)
326 (define-key global-map '(control insert) 'copy-primary-selection)
327 ;; These are Sun-isms.
328 (define-key global-map 'copy 'copy-primary-selection)
329 (define-key global-map 'paste 'yank-clipboard-selection)
330 (define-key global-map 'cut 'kill-primary-selection)
332 (define-key global-map 'menu 'popup-mode-menu)
333 ;;(define-key global-map '(shift menu) 'x-goto-menubar) ;NYI
335 (setq post-x-win-initted t)))
337 ;;; Keyboard initialization needs to be done differently for each X
338 ;;; console, so use create-console-hook.
343 (letf (((selected-console) console))
344 (when (eq 'x (console-type console))
345 (x-initialize-keyboard)
346 (x-initialize-compose))))))
348 (defun make-frame-on-display (display &optional props)
349 "Create a frame on the X display named DISPLAY.
350 DISPLAY should be a standard display string such as \"unix:0\",
351 or nil for the display specified on the command line or in the
352 DISPLAY environment variable.
354 PROPS should be a plist of properties, as in the call to `make-frame'.
356 This function opens a connection to the display or reuses an existing
359 This function is a trivial wrapper around `make-frame-on-device'."
360 (interactive "sMake frame on display: ")
361 (if (equal display "") (setq display nil))
362 (make-frame-on-device 'x display props))
364 ;; Character 160 (octal 0240) displays incorrectly under X apparently
365 ;; due to a universally crocked font width specification. Display it
366 ;; as a space since that's what seems to be expected.
368 ;; (make-vector 256 nil) instead of (make-display-table) because
369 ;; make-display-table doesn't exist when this file is loaded.
371 (let ((tab (make-vector 256 nil)))
373 (set-specifier current-display-table tab 'global 'x))
375 ;;; x-init.el ends here