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date Mon, 13 Aug 2007 10:04:58 +0200
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1 ;;; x-init.el --- initialization code for X windows
2
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.
6
7 ;; Maintainer: XEmacs Development Team
8 ;; Keywords: terminals, dumped
9
10 ;; This file is part of XEmacs.
11
12 ;; XEmacs is free software; you can redistribute it and/or modify it
13 ;; under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; any later version.
16
17 ;; XEmacs is distributed in the hope that it will be useful, but
18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 ;; General Public License for more details.
21
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with XEmacs; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, 59 Temple Place - Suite 330,
25 ;; Boston, MA 02111-1307, USA.
26
27 ;;; Synched up with: Not synched.
28
29 ;;; Commentary:
30
31 ;; This file is dumped with XEmacs (when X support is compiled in).
32
33 ;;; Code:
34
35 ;; If you want to change this variable, this is the place you must do it.
36 ;; Do not set it to a string containing periods. X doesn't like that.
37 ;(setq x-emacs-application-class "Emacs")
38
39 ;; selections and active regions
40
41 ;; If and only if zmacs-regions is true:
42
43 ;; When a mark is pushed and the region goes into the "active" state, we
44 ;; assert it as the Primary selection. This causes it to be hilighted.
45 ;; When the region goes into the "inactive" state, we disown the Primary
46 ;; selection, causing the region to be dehilighted.
47
48 ;; Note that it is possible for the region to be in the "active" state
49 ;; and not be hilighted, if it is in the active state and then some other
50 ;; application asserts the selection. This is probably not a big deal.
51
52 (defun x-activate-region-as-selection ()
53 (if (marker-buffer (mark-marker t))
54 (x-own-selection (cons (point-marker t) (mark-marker t)))))
55
56 ;; OpenWindows-like "find" processing. These functions are really Sunisms,
57 ;; but we put them here instead of in x-win-sun.el in case someone wants
58 ;; to use them when not running on a Sun console (presumably after binding
59 ;; them to different keys, or putting them on menus.)
60
61 (defvar ow-find-last-string nil)
62 (defvar ow-find-last-clipboard nil)
63
64 (defun ow-find (&optional backward-p)
65 "Search forward the next occurrence of the text of the selection."
66 (interactive)
67 (let ((sel (condition-case () (x-get-selection) (error nil)))
68 (clip (condition-case () (x-get-clipboard) (error nil)))
69 text)
70 (setq text (cond
71 (sel)
72 ((not (equal clip ow-find-last-clipboard))
73 (setq ow-find-last-clipboard clip))
74 (ow-find-last-string)
75 (t (error "No selection available"))))
76 (setq ow-find-last-string text)
77 (cond (backward-p
78 (search-backward text)
79 (set-mark (+ (point) (length text))))
80 (t
81 (search-forward text)
82 (set-mark (- (point) (length text)))))
83 (zmacs-activate-region)))
84
85 (defun ow-find-backward ()
86 "Search backward for the previous occurrence of the text of the selection."
87 (interactive)
88 (ow-find t))
89
90 ;; Load X-server specific code.
91 ;; Specifically, load some code to repair the grievous damage that MIT and
92 ;; Sun have done to the default keymap for the Sun keyboards.
93
94 (eval-when-compile
95 (defmacro x-define-dead-key (key map)
96 `(when (x-keysym-on-keyboard-p ,(symbol-name key))
97 (define-key function-key-map [,key] ',map))))
98
99 (defun x-initialize-compose ()
100 "Enable compose processing"
101 (autoload 'compose-map "x-compose" nil t 'keymap)
102 (autoload 'compose-acute-map "x-compose" nil t 'keymap)
103 (autoload 'compose-grave-map "x-compose" nil t 'keymap)
104 (autoload 'compose-cedilla-map "x-compose" nil t 'keymap)
105 (autoload 'compose-diaeresis-map "x-compose" nil t 'keymap)
106 (autoload 'compose-circumflex-map "x-compose" nil t 'keymap)
107 (autoload 'compose-tilde-map "x-compose" nil t 'keymap)
108
109 (when (x-keysym-on-keyboard-p "Multi_key")
110 (define-key function-key-map [multi-key] 'compose-map))
111
112 ;; The dead keys might really be called just about anything, depending
113 ;; on the vendor. MIT thinks that the prefixes are "SunFA_", "D", and
114 ;; "hpmute_" for Sun, DEC, and HP respectively. However, OpenWindows 3
115 ;; thinks that the prefixes are "SunXK_FA_", "DXK_", and "hpXK_mute_".
116 ;; And HP (who don't mention Sun and DEC at all) use "XK_mute_".
117 ;; Go figure.
118
119 ;; Presumably if someone is running OpenWindows, they won't be using
120 ;; the DEC or HP keysyms, but if they are defined then that is possible,
121 ;; so in that case we accept them all.
122
123 ;; If things seem not to be working, you might want to check your
124 ;; /usr/lib/X11/XKeysymDB file to see if your vendor has an equally
125 ;; mixed up view of what these keys should be called.
126
127 ;; Canonical names:
128 (x-define-dead-key acute compose-acute-map)
129 (x-define-dead-key grave compose-grave-map)
130 (x-define-dead-key cedilla compose-cedilla-map)
131 (x-define-dead-key diaeresis compose-diaeresis-map)
132 (x-define-dead-key circumflex compose-circumflex-map)
133 (x-define-dead-key tilde compose-tilde-map)
134 (x-define-dead-key degree compose-ring-map)
135
136 ;; Sun according to MIT:
137 (x-define-dead-key SunFA_Acute compose-acute-map)
138 (x-define-dead-key SunFA_Grave compose-grave-map)
139 (x-define-dead-key SunFA_Cedilla compose-cedilla-map)
140 (x-define-dead-key SunFA_Diaeresis compose-diaeresis-map)
141 (x-define-dead-key SunFA_Circum compose-circumflex-map)
142 (x-define-dead-key SunFA_Tilde compose-tilde-map)
143
144 ;; Sun according to OpenWindows 2:
145 (x-define-dead-key Dead_Grave compose-grave-map)
146 (x-define-dead-key Dead_Circum compose-circumflex-map)
147 (x-define-dead-key Dead_Tilde compose-tilde-map)
148
149 ;; Sun according to OpenWindows 3:
150 (x-define-dead-key SunXK_FA_Acute compose-acute-map)
151 (x-define-dead-key SunXK_FA_Grave compose-grave-map)
152 (x-define-dead-key SunXK_FA_Cedilla compose-cedilla-map)
153 (x-define-dead-key SunXK_FA_Diaeresis compose-diaeresis-map)
154 (x-define-dead-key SunXK_FA_Circum compose-circumflex-map)
155 (x-define-dead-key SunXK_FA_Tilde compose-tilde-map)
156
157 ;; DEC according to MIT:
158 (x-define-dead-key Dacute_accent compose-acute-map)
159 (x-define-dead-key Dgrave_accent compose-grave-map)
160 (x-define-dead-key Dcedilla_accent compose-cedilla-map)
161 (x-define-dead-key Dcircumflex_accent compose-circumflex-map)
162 (x-define-dead-key Dtilde compose-tilde-map)
163 (x-define-dead-key Dring_accent compose-ring-map)
164
165 ;; DEC according to OpenWindows 3:
166 (x-define-dead-key DXK_acute_accent compose-acute-map)
167 (x-define-dead-key DXK_grave_accent compose-grave-map)
168 (x-define-dead-key DXK_cedilla_accent compose-cedilla-map)
169 (x-define-dead-key DXK_circumflex_accent compose-circumflex-map)
170 (x-define-dead-key DXK_tilde compose-tilde-map)
171 (x-define-dead-key DXK_ring_accent compose-ring-map)
172
173 ;; HP according to MIT:
174 (x-define-dead-key hpmute_acute compose-acute-map)
175 (x-define-dead-key hpmute_grave compose-grave-map)
176 (x-define-dead-key hpmute_diaeresis compose-diaeresis-map)
177 (x-define-dead-key hpmute_asciicircum compose-circumflex-map)
178 (x-define-dead-key hpmute_asciitilde compose-tilde-map)
179
180 ;; HP according to OpenWindows 3:
181 (x-define-dead-key hpXK_mute_acute compose-acute-map)
182 (x-define-dead-key hpXK_mute_grave compose-grave-map)
183 (x-define-dead-key hpXK_mute_diaeresis compose-diaeresis-map)
184 (x-define-dead-key hpXK_mute_asciicircum compose-circumflex-map)
185 (x-define-dead-key hpXK_mute_asciitilde compose-tilde-map)
186
187 ;; HP according to HP-UX 8.0:
188 (x-define-dead-key XK_mute_acute compose-acute-map)
189 (x-define-dead-key XK_mute_grave compose-grave-map)
190 (x-define-dead-key XK_mute_diaeresis compose-diaeresis-map)
191 (x-define-dead-key XK_mute_asciicircum compose-circumflex-map)
192 (x-define-dead-key XK_mute_asciitilde compose-tilde-map)
193
194 ;; Xfree86 seems to use lower case and a hyphen
195 (x-define-dead-key dead-acute compose-acute-map)
196 (x-define-dead-key dead-grave compose-grave-map)
197 (x-define-dead-key dead-cedilla compose-cedilla-map)
198 (x-define-dead-key dead-diaeresis compose-diaeresis-map)
199 (x-define-dead-key dead-circum compose-circumflex-map)
200 (x-define-dead-key dead-tilde compose-tilde-map)
201
202 ;; and AIX uses underscore, sigh....
203 (x-define-dead-key dead_acute compose-acute-map)
204 (x-define-dead-key dead_grave compose-grave-map)
205 (x-define-dead-key dead_cedilla compose-cedilla-map)
206 (x-define-dead-key dead_diaeresis compose-diaeresis-map)
207 (x-define-dead-key dead_circum compose-circumflex-map)
208 (x-define-dead-key dead_tilde compose-tilde-map)
209 )
210
211 (defun x-initialize-keyboard ()
212 "Perform X-Server-specific initializations. Don't call this."
213 ;; This is some heuristic junk that tries to guess whether this is
214 ;; a Sun keyboard.
215 ;;
216 ;; One way of implementing this (which would require C support) would
217 ;; be to examine the X keymap itself and see if the layout looks even
218 ;; remotely like a Sun - check for the Find key on a particular
219 ;; keycode, for example. It'd be nice to have a table of this to
220 ;; recognize various keyboards; see also xkeycaps.
221 (let ((vendor (x-server-vendor)))
222 (cond ((or (string-match "Sun Microsystems" vendor)
223 ;; MIT losingly fails to tell us what hardware the X server
224 ;; is managing, so assume all MIT displays are Suns... HA HA!
225 (string-equal "MIT X Consortium" vendor)
226 (string-equal "X Consortium" vendor))
227 ;; Ok, we think this could be a Sun keyboard. Load the Sun code.
228 (load "x-win-sun"))
229 ((string-match "XFree86" vendor)
230 ;; Those XFree86 people do some weird keysym stuff, too.
231 (load "x-win-xfree86")))))
232
233
234 (defvar pre-x-win-initted nil)
235
236 (defun init-pre-x-win ()
237 "Initialize X Windows at startup (pre). Don't call this."
238 (when (not pre-x-win-initted)
239 (require 'x-iso8859-1)
240 (setq character-set-property 'x-iso8859/1) ; see x-iso8859-1.el
241
242 (setq initial-frame-plist (if initial-frame-unmapped-p
243 '(initially-unmapped t)
244 nil))
245 (setq pre-x-win-initted t)))
246
247 (defvar x-win-initted nil)
248
249 (defun init-x-win ()
250 "Initialize X Windows at startup. Don't call this."
251 (when (not x-win-initted)
252 (init-pre-x-win)
253
254 ;; Open the X display when this file is loaded
255 ;; (Note that the first frame is created later.)
256 (setq x-initial-argv-list (cons (car command-line-args)
257 command-line-args-left))
258 (make-x-device nil)
259 (setq command-line-args-left (cdr x-initial-argv-list))
260 (setq x-win-initted t)))
261
262 (defvar post-x-win-initted nil)
263
264 (defun init-post-x-win ()
265 "Initialize X Windows at startup (post). Don't call this."
266 (when (not post-x-win-initted)
267 ;; We can't load this until after the initial X device is created
268 ;; because the icon initialization needs to access the display to get
269 ;; any toolbar-related color resources.
270 (if (featurep 'toolbar)
271 (init-x-toolbar))
272 (if (featurep 'mule)
273 (init-mule-x-win))
274 ;; these are only ever called if zmacs-regions is true.
275 (add-hook 'zmacs-deactivate-region-hook
276 (lambda ()
277 (if (console-on-window-system-p)
278 (x-disown-selection))))
279 (add-hook 'zmacs-activate-region-hook
280 (lambda ()
281 (if (console-on-window-system-p)
282 (x-activate-region-as-selection))))
283 (add-hook 'zmacs-update-region-hook
284 (lambda ()
285 (if (console-on-window-system-p)
286 (x-activate-region-as-selection))))
287 ;; Motif-ish bindings
288 ;; The following two were generally unliked.
289 ;;(define-key global-map '(shift delete) 'x-kill-primary-selection)
290 ;;(define-key global-map '(control delete) 'x-delete-primary-selection)
291 (define-key global-map '(shift insert) 'x-yank-clipboard-selection)
292 (define-key global-map '(control insert) 'x-copy-primary-selection)
293 ;; These are Sun-isms.
294 (define-key global-map 'copy 'x-copy-primary-selection)
295 (define-key global-map 'paste 'x-yank-clipboard-selection)
296 (define-key global-map 'cut 'x-kill-primary-selection)
297
298 (define-key global-map 'menu 'popup-mode-menu)
299 ;;(define-key global-map '(shift menu) 'x-goto-menubar) ;NYI
300
301 (setq post-x-win-initted t)))
302
303 ;;; Keyboard initialization needs to be done differently for each X
304 ;;; console, so use create-console-hook.
305 (when (featurep 'x)
306 (add-hook
307 'create-console-hook
308 (lambda (console)
309 (letf (((selected-console) console))
310 (when (eq 'x (console-type console))
311 (x-initialize-keyboard)
312 (x-initialize-compose))))))
313
314 (defun make-frame-on-display (display &optional props)
315 "Create a frame on the X display named DISPLAY.
316 DISPLAY should be a standard display string such as \"unix:0\",
317 or nil for the display specified on the command line or in the
318 DISPLAY environment variable.
319
320 PROPS should be a plist of properties, as in the call to `make-frame'.
321
322 This function opens a connection to the display or reuses an existing
323 connection.
324
325 This function is a trivial wrapper around `make-frame-on-device'."
326 (interactive "sMake frame on display: ")
327 (if (equal display "") (setq display nil))
328 (make-frame-on-device 'x display props))
329
330 ;;; x-init.el ends here