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Revision 1.14 - (hide annotations)
Sat Dec 25 12:29:24 2004 UTC (9 years, 3 months ago) by rstrandh
Branch: MAIN
Changes since 1.13: +21 -5 lines
Resolved conflict in gui.lisp.
1 strandh 1.1 ;;; -*- Mode: Lisp; Package: CLIMACS-GUI -*-
2    
3     ;;; (c) copyright 2004 by
4 strandh 1.8 ;;; Robert Strandh (strandh@labri.fr)
5     ;;; (c) copyright 2004 by
6     ;;; Elliott Johnson (ejohnson@fasl.info)
7 strandh 1.1
8     ;;; This library is free software; you can redistribute it and/or
9     ;;; modify it under the terms of the GNU Library General Public
10     ;;; License as published by the Free Software Foundation; either
11     ;;; version 2 of the License, or (at your option) any later version.
12     ;;;
13     ;;; This library is distributed in the hope that it will be useful,
14     ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
15     ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16     ;;; Library General Public License for more details.
17     ;;;
18     ;;; You should have received a copy of the GNU Library General Public
19     ;;; License along with this library; if not, write to the
20     ;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21     ;;; Boston, MA 02111-1307 USA.
22    
23     ;;; GUI for the Climacs editor.
24    
25     (in-package :climacs-gui)
26    
27 strandh 1.7 (defclass filename-mixin ()
28     ((filename :initform nil :accessor filename)))
29    
30     (defclass climacs-buffer (standard-buffer abbrev-mixin filename-mixin) ())
31    
32     (defclass climacs-pane (application-pane)
33     ((buffer :initform (make-instance 'climacs-buffer) :accessor buffer)
34 rstrandh 1.11 (point :initform nil :initarg :point :reader point)
35 rstrandh 1.12 (syntax :initarg :syntax :accessor syntax)))
36 strandh 1.7
37     (defmethod initialize-instance :after ((pane climacs-pane) &rest args)
38     (declare (ignore args))
39 rstrandh 1.12 (with-slots (buffer point syntax) pane
40 strandh 1.7 (when (null point)
41     (setf point (make-instance 'standard-right-sticky-mark
42 rstrandh 1.12 :buffer buffer)))
43 rstrandh 1.14 (setf syntax (make-instance 'texinfo-syntax :buffer buffer :pane pane))))
44 strandh 1.7
45 strandh 1.1 (define-application-frame climacs ()
46 strandh 1.7 ((win :reader win))
47 strandh 1.1 (:panes
48 strandh 1.7 (win (make-pane 'climacs-pane
49     :width 600 :height 400
50     :name 'win
51     :display-function 'display-win))
52 strandh 1.4 (int :interactor :width 600 :height 50))
53 strandh 1.1 (:layouts
54 strandh 1.3 (default
55 strandh 1.7 (vertically ()
56     (scrolling (:width 600 :height 400) win)
57     int)))
58 strandh 1.1 (:top-level (climacs-top-level)))
59    
60     (defun climacs ()
61 strandh 1.8 "Starts up a climacs session"
62 strandh 1.2 (let ((frame (make-application-frame 'climacs)))
63     (run-frame-top-level frame)))
64 strandh 1.1
65     (defun display-win (frame pane)
66 strandh 1.8 "The display function used by the climacs application frame."
67 rstrandh 1.10 (declare (ignore frame))
68 rstrandh 1.11 (redisplay-with-syntax pane (syntax pane)))
69 strandh 1.1
70     (defun find-gestures (gestures start-table)
71     (loop with table = (find-command-table start-table)
72     for (gesture . rest) on gestures
73     for item = (find-keystroke-item gesture table :errorp nil)
74     while item
75     do (if (eq (command-menu-item-type item) :command)
76     (return (if (null rest) item nil))
77     (setf table (command-menu-item-value item)))
78     finally (return item)))
79    
80     (defparameter *current-gesture* nil)
81    
82     (defun climacs-top-level (frame &key
83     command-parser command-unparser
84     partial-command-parser prompt)
85     (declare (ignore command-parser command-unparser partial-command-parser prompt))
86 strandh 1.7 (setf (slot-value frame 'win) (find-pane-named frame 'win))
87 strandh 1.1 (let ((*standard-output* (frame-standard-output frame))
88     (*standard-input* (frame-standard-input frame))
89     (*print-pretty* nil))
90     (redisplay-frame-panes frame :force-p t)
91     (loop with gestures = '()
92     do (setf *current-gesture* (read-gesture :stream *standard-input*))
93     (when (or (characterp *current-gesture*)
94 strandh 1.6 (and (typep *current-gesture* 'keyboard-event)
95     (keyboard-event-character *current-gesture*)))
96 strandh 1.1 (setf gestures (nconc gestures (list *current-gesture*)))
97     (let ((item (find-gestures gestures 'global-climacs-table)))
98     (cond ((not item)
99     (beep) (setf gestures '()))
100     ((eq (command-menu-item-type item) :command)
101 strandh 1.4 (handler-case
102     (funcall (command-menu-item-value item))
103     (error (condition)
104     (beep)
105     (format *error-output* "~a~%" condition)))
106 strandh 1.1 (setf gestures '()))
107     (t nil))))
108     (redisplay-frame-panes frame :force-p t))))
109    
110     (define-command com-quit ()
111     (frame-exit *application-frame*))
112    
113     (define-command com-self-insert ()
114 strandh 1.2 (unless (constituentp *current-gesture*)
115 strandh 1.7 (possibly-expand-abbrev (point (win *application-frame*))))
116     (insert-object (point (win *application-frame*)) *current-gesture*))
117 strandh 1.1
118 strandh 1.3 (define-command com-backward-object ()
119 strandh 1.7 (decf (offset (point (win *application-frame*)))))
120 strandh 1.1
121 strandh 1.3 (define-command com-forward-object ()
122 strandh 1.7 (incf (offset (point (win *application-frame*)))))
123 strandh 1.1
124     (define-command com-beginning-of-line ()
125 strandh 1.7 (beginning-of-line (point (win *application-frame*))))
126 strandh 1.1
127     (define-command com-end-of-line ()
128 strandh 1.7 (end-of-line (point (win *application-frame*))))
129 strandh 1.1
130 strandh 1.3 (define-command com-delete-object ()
131 strandh 1.7 (delete-range (point (win *application-frame*))))
132 strandh 1.1
133     (define-command com-previous-line ()
134 strandh 1.7 (previous-line (point (win *application-frame*))))
135 strandh 1.1
136     (define-command com-next-line ()
137 strandh 1.7 (next-line (point (win *application-frame*))))
138 strandh 1.1
139     (define-command com-open-line ()
140 strandh 1.7 (open-line (point (win *application-frame*))))
141 strandh 1.1
142     (define-command com-kill-line ()
143 strandh 1.7 (kill-line (point (win *application-frame*))))
144 strandh 1.1
145     (define-command com-forward-word ()
146 strandh 1.7 (forward-word (point (win *application-frame*))))
147 strandh 1.1
148     (define-command com-backward-word ()
149 strandh 1.7 (backward-word (point (win *application-frame*))))
150 strandh 1.1
151 strandh 1.3 (define-command com-toggle-layout ()
152     (setf (frame-current-layout *application-frame*)
153     (if (eq (frame-current-layout *application-frame*) 'default)
154     'with-interactor
155     'default)))
156    
157 strandh 1.4 (define-command com-extended-command ()
158     (accept 'command :prompt "Extended Command"))
159    
160 strandh 1.8 (defclass weird () ()
161     (:documentation "An open ended class."))
162 strandh 1.3
163     (define-command com-insert-weird-stuff ()
164 strandh 1.7 (insert-object (point (win *application-frame*)) (make-instance 'weird)))
165 strandh 1.3
166 rstrandh 1.12 (define-command com-insert-reversed-string ()
167     (insert-sequence (point (win *application-frame*))
168     (reverse (accept 'string))))
169 strandh 1.5
170     (define-presentation-type completable-pathname ()
171     :inherit-from 'pathname)
172    
173     (defun filename-completer (so-far mode)
174     (flet ((remove-trail (s)
175     (subseq s 0 (let ((pos (position #\/ s :from-end t)))
176     (if pos (1+ pos) 0)))))
177     (let* ((directory-prefix
178     (if (and (plusp (length so-far)) (eql (aref so-far 0) #\/))
179     ""
180     (namestring #+sbcl (car (directory ".")) #+cmu (ext:default-directory))))
181     (full-so-far (concatenate 'string directory-prefix so-far))
182     (pathnames
183     (loop with length = (length full-so-far)
184     for path in (directory (concatenate 'string
185     (remove-trail so-far)
186     "*.*"))
187     when (let ((mismatch (mismatch (namestring path) full-so-far)))
188     (or (null mismatch) (= mismatch length)))
189     collect path))
190     (strings (mapcar #'namestring pathnames))
191     (first-string (car strings))
192     (length-common-prefix nil)
193     (completed-string nil)
194     (full-completed-string nil))
195     (unless (null pathnames)
196     (setf length-common-prefix
197     (loop with length = (length first-string)
198     for string in (cdr strings)
199     do (setf length (min length (or (mismatch string first-string) length)))
200     finally (return length))))
201     (unless (null pathnames)
202     (setf completed-string
203     (subseq first-string (length directory-prefix)
204     (if (null (cdr pathnames)) nil length-common-prefix)))
205     (setf full-completed-string
206     (concatenate 'string directory-prefix completed-string)))
207     (case mode
208     ((:complete-limited :complete-maximal)
209     (cond ((null pathnames)
210     (values so-far nil nil 0 nil))
211     ((null (cdr pathnames))
212     (values completed-string t (car pathnames) 1 nil))
213     (t
214     (values completed-string nil nil (length pathnames) nil))))
215     (:complete
216     (cond ((null pathnames)
217     (values so-far nil nil 0 nil))
218     ((null (cdr pathnames))
219     (values completed-string t (car pathnames) 1 nil))
220     ((find full-completed-string strings :test #'string-equal)
221     (let ((pos (position full-completed-string strings :test #'string-equal)))
222     (values completed-string
223     t (elt pathnames pos) (length pathnames) nil)))
224     (t
225     (values completed-string nil nil (length pathnames) nil))))
226     (:possibilities
227     (values nil nil nil (length pathnames)
228     (loop with length = (length directory-prefix)
229     for name in pathnames
230     collect (list (subseq (namestring name) length nil)
231     name))))))))
232    
233     (define-presentation-method accept
234     ((type completable-pathname) stream (view textual-view) &key)
235     (multiple-value-bind (pathname success string)
236     (complete-input stream
237     #'filename-completer
238     :partial-completers '(#\Space)
239     :allow-any-input t)
240     (declare (ignore success))
241     (or pathname string)))
242    
243     (define-command com-find-file ()
244 strandh 1.7 (let ((filename (accept 'completable-pathname
245 rstrandh 1.12 :prompt "Find File")))
246     (with-slots (buffer point syntax) (win *application-frame*)
247     (setf buffer (make-instance 'climacs-buffer)
248     point (make-instance 'standard-right-sticky-mark :buffer buffer)
249 rstrandh 1.14 syntax (make-instance 'texinfo-syntax :buffer buffer :pane (win *application-frame*))
250 rstrandh 1.12 (filename buffer) filename)
251     (with-open-file (stream filename :direction :input)
252 rstrandh 1.14 (input-from-stream stream buffer 0))
253     (beginning-of-buffer point))))
254 strandh 1.5
255 strandh 1.7 (define-command com-save-buffer ()
256     (let ((filename (or (filename (buffer (win *application-frame*)))
257     (accept 'completable-pathname
258     :prompt "Save Buffer to File")))
259     (buffer (buffer (win *application-frame*))))
260     (with-open-file (stream filename :direction :output :if-exists :supersede)
261     (output-to-stream stream buffer 0 (size buffer)))))
262    
263 rstrandh 1.14 (define-command com-beginning-of-buffer ()
264     (beginning-of-buffer (point (win *application-frame*))))
265    
266     (define-command com-end-of-buffer ()
267     (end-of-buffer (point (win *application-frame*))))
268    
269     (define-command com-browse-url ()
270     (accept 'url :prompt "Browse URL"))
271    
272 strandh 1.1 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
273     ;;;
274     ;;; Global command table
275    
276     (make-command-table 'global-climacs-table :errorp nil)
277    
278     (defun global-set-key (gesture command)
279     (add-command-to-command-table command 'global-climacs-table
280     :keystroke gesture :errorp nil))
281    
282     (loop for code from (char-code #\space) to (char-code #\~)
283     do (global-set-key (code-char code) 'com-self-insert))
284    
285     (global-set-key #\newline 'com-self-insert)
286 rstrandh 1.10 (global-set-key #\tab 'com-self-insert)
287 strandh 1.3 (global-set-key '(#\f :control) 'com-forward-object)
288     (global-set-key '(#\b :control) 'com-backward-object)
289 strandh 1.1 (global-set-key '(#\a :control) 'com-beginning-of-line)
290     (global-set-key '(#\e :control) 'com-end-of-line)
291 strandh 1.3 (global-set-key '(#\d :control) 'com-delete-object)
292 strandh 1.1 (global-set-key '(#\p :control) 'com-previous-line)
293     (global-set-key '(#\n :control) 'com-next-line)
294     (global-set-key '(#\o :control) 'com-open-line)
295     (global-set-key '(#\k :control) 'com-kill-line)
296     (global-set-key '(#\f :meta) 'com-forward-word)
297     (global-set-key '(#\b :meta) 'com-backward-word)
298 strandh 1.4 (global-set-key '(#\x :meta) 'com-extended-command)
299 strandh 1.3 (global-set-key '(#\a :meta) 'com-insert-weird-stuff)
300 rstrandh 1.12 (global-set-key '(#\c :meta) 'com-insert-reversed-string)
301 rstrandh 1.14 (global-set-key '(#\< :shift :meta) 'com-beginning-of-buffer)
302     (global-set-key '(#\> :shift :meta) 'com-end-of-buffer)
303     (global-set-key '(#\u :meta) 'com-browse-url)
304 strandh 1.1
305     ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
306     ;;;
307     ;;; C-x command table
308    
309     (make-command-table 'c-x-climacs-table :errorp nil)
310    
311     (add-menu-item-to-command-table 'global-climacs-table "C-x"
312     :menu 'c-x-climacs-table
313     :keystroke '(#\x :control))
314    
315 rstrandh 1.14 (defun c-x-set-key (gesture command)
316     (add-command-to-command-table command 'c-x-climacs-table
317     :keystroke gesture :errorp nil))
318 strandh 1.1
319 abakic 1.13 (defun c-x-set-key (gesture command)
320     (add-command-to-command-table command 'c-x-climacs-table
321     :keystroke gesture :errorp nil))
322 strandh 1.1
323 rstrandh 1.14 ;;; for some reason, C-c does not seem to arrive as far as CLIM.
324 abakic 1.13 (c-x-set-key '(#\q :control) 'com-quit)
325     (c-x-set-key '(#\f :control) 'com-find-file)
326 rstrandh 1.14 (c-x-set-key '(#\s :control) 'com-save-buffer)

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