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1 | ;; Common Lisp bindings for GTK+ v2.0 |
2 | ;; Copyright (C) 1999-2001 Espen S. Johnsen <esj@stud.cs.uit.no> |
3 | ;; |
4 | ;; This library is free software; you can redistribute it and/or |
5 | ;; modify it under the terms of the GNU Lesser General Public |
6 | ;; License as published by the Free Software Foundation; either |
7 | ;; version 2 of the License, or (at your option) any later version. |
8 | ;; |
9 | ;; This library is distributed in the hope that it will be useful, |
10 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | ;; Lesser General Public License for more details. |
13 | ;; |
14 | ;; You should have received a copy of the GNU Lesser General Public |
15 | ;; License along with this library; if not, write to the Free Software |
16 | ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
17 | |
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18 | ;; $Id: gdkevents.lisp,v 1.4 2004/10/31 11:53:30 espen Exp $ |
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19 | |
20 | (in-package "GDK") |
21 | |
22 | |
23 | (defvar *event-classes* (make-hash-table)) |
24 | |
25 | (defun %type-of-event (location) |
26 | (class-name |
27 | (gethash |
28 | (funcall (intern-reader-function 'event-type) location 0) |
29 | *event-classes*))) |
30 | |
31 | (eval-when (:compile-toplevel :load-toplevel :execute) |
32 | (defclass event (boxed) |
33 | ((%type |
34 | :allocation :alien |
35 | :type event-type) |
36 | (window |
37 | :allocation :alien |
38 | :accessor event-window |
39 | :initarg :window |
40 | :type window) |
41 | (send-event |
42 | :allocation :alien |
43 | :accessor event-send-event |
44 | :initarg :send-event |
45 | :type (boolean 8)) |
46 | (%align :allocation :alien :offset 2 :type (unsigned 8))) |
47 | (:metaclass boxed-class))) |
48 | |
49 | |
50 | (defmethod initialize-instance ((event event) &rest initargs) |
51 | (declare (ignore initargs)) |
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52 | (call-next-method) |
53 | (setf (slot-value event '%type) (event-class-type (class-of event)))) |
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54 | |
55 | (deftype-method translate-from-alien |
56 | event (type-spec location &optional weak-ref) |
57 | (declare (ignore type-spec)) |
58 | `(let ((location ,location)) |
59 | (unless (null-pointer-p location) |
60 | (ensure-proxy-instance (%type-of-event location) location ,weak-ref)))) |
61 | |
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62 | |
63 | ;;;; Metaclass for event classes |
64 | |
65 | (eval-when (:compile-toplevel :load-toplevel :execute) |
66 | (defclass event-class (proxy-class) |
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67 | ((event-type :reader event-class-type))) |
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68 | |
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69 | |
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70 | (defmethod shared-initialize ((class event-class) names &key name type) |
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71 | (call-next-method) |
72 | (setf (slot-value class 'event-type) (first type)) |
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73 | (setf (gethash (first type) *event-classes*) class) |
74 | (let ((class-name (or name (class-name class)))) |
75 | (register-type class-name 'event))) |
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76 | |
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77 | |
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78 | (defmethod validate-superclass |
79 | ((class event-class) (super pcl::standard-class)) |
80 | (subtypep (class-name super) 'event))) |
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81 | |
82 | |
83 | ;;;; |
84 | |
85 | (defclass timed-event (event) |
86 | ((time |
87 | :allocation :alien |
88 | :accessor event-time |
89 | :initarg :time |
90 | :type (unsigned 32))) |
91 | (:metaclass proxy-class)) |
92 | |
93 | (defclass delete-event (event) |
94 | () |
95 | (:metaclass event-class) |
96 | (:type :delete)) |
97 | |
98 | (defclass destroy-event (event) |
99 | () |
100 | (:metaclass event-class) |
101 | (:type :destroy)) |
102 | |
103 | (defclass expose-event (event) |
104 | ((x |
105 | :allocation :alien |
106 | :accessor event-x |
107 | :initarg :x |
108 | :type int) |
109 | (y |
110 | :allocation :alien |
111 | :accessor event-y |
112 | :initarg :y |
113 | :type int) |
114 | (width |
115 | :allocation :alien |
116 | :accessor event-width |
117 | :initarg :width |
118 | :type int) |
119 | (height |
120 | :allocation :alien |
121 | :accessor event-height |
122 | :initarg :height |
123 | :type int) |
124 | (count |
125 | :allocation :alien |
126 | :accessor event-count |
127 | :initarg :count |
128 | :type int)) |
129 | (:metaclass event-class) |
130 | (:type :expose)) |
131 | |
132 | (defclass motion-notify-event (timed-event) |
133 | ((x |
134 | :allocation :alien |
135 | :accessor event-x |
136 | :initarg :x |
137 | :type double-float) |
138 | (y |
139 | :allocation :alien |
140 | :accessor event-y |
141 | :initarg :y |
142 | :type double-float) |
143 | (state |
144 | :allocation :alien |
145 | :offset #.(size-of 'pointer) |
146 | :accessor event-state |
147 | :initarg :state |
148 | :type unsigned-int) |
149 | (is-hint |
150 | :allocation :alien |
151 | :accessor event-is-hint |
152 | :initarg :is-hint |
153 | :type (signed 16) ; should it be (boolean 16)? |
154 | ) |
155 | (device |
156 | :allocation :alien |
157 | :offset 2 |
158 | :accessor event-device |
159 | :initarg :device |
160 | :type device) |
161 | (root-x |
162 | :allocation :alien |
163 | :accessor event-root-x |
164 | :initarg :root-x |
165 | :type double-float) |
166 | (root-y |
167 | :allocation :alien |
168 | :accessor event-root-y |
169 | :initarg :root-y |
170 | :type double-float)) |
171 | (:metaclass event-class) |
172 | (:type :motion-notify)) |
173 | |
174 | (defclass button-press-event (timed-event) |
175 | ((x |
176 | :allocation :alien |
177 | :accessor event-x |
178 | :initarg :x |
179 | :type double-float) |
180 | (y |
181 | :allocation :alien |
182 | :accessor event-y |
183 | :initarg :y |
184 | :type double-float) |
185 | (state |
186 | :allocation :alien |
187 | :offset #.(size-of 'pointer) |
188 | :accessor event-state |
189 | :initarg :state |
190 | :type modifier-type) |
191 | (button |
192 | :allocation :alien |
193 | :accessor event-button |
194 | :initarg :button |
195 | :type unsigned-int) |
196 | (device |
197 | :allocation :alien |
198 | :accessor event-device |
199 | :initarg :device |
200 | :type device) |
201 | (root-x |
202 | :allocation :alien |
203 | :accessor event-root-x |
204 | :initarg :root-x |
205 | :type double-float) |
206 | (root-y |
207 | :allocation :alien |
208 | :accessor event-root-y |
209 | :initarg :root-y |
210 | :type double-float)) |
211 | (:metaclass event-class) |
212 | (:type :button-press)) |
213 | |
214 | (defclass 2-button-press-event (button-press-event) |
215 | () |
216 | (:metaclass event-class) |
217 | (:type :2button-press)) |
218 | |
219 | (defclass 3-button-press-event (button-press-event) |
220 | () |
221 | (:metaclass event-class) |
222 | (:type :3button-press)) |
223 | |
224 | (defclass button-release-event (button-press-event) |
225 | () |
226 | (:metaclass event-class) |
227 | (:type :button-release)) |
228 | |
229 | (defclass key-press-event (event) |
230 | () |
231 | (:metaclass event-class) |
232 | (:type :key-press)) |
233 | |
234 | (defclass key-release-event (event) |
235 | () |
236 | (:metaclass event-class) |
237 | (:type :key-release)) |
238 | |
239 | (defclass enter-notify-event (event) |
240 | () |
241 | (:metaclass event-class) |
242 | (:type :enter-notify)) |
243 | |
244 | (defclass leave-notify-event (event) |
245 | () |
246 | (:metaclass event-class) |
247 | (:type :leave-notify)) |
248 | |
249 | (defclass focus-change-event (event) |
250 | () |
251 | (:metaclass event-class) |
252 | (:type :focus-change)) |
253 | |
254 | (defclass configure-event (event) |
255 | ((x |
256 | :allocation :alien |
257 | :accessor event-x |
258 | :initarg :x |
259 | :type int) |
260 | (y |
261 | :allocation :alien |
262 | :accessor event-y |
263 | :initarg :y |
264 | :type int) |
265 | (width |
266 | :allocation :alien |
267 | :accessor event-width |
268 | :initarg :width |
269 | :type int) |
270 | (height |
271 | :allocation :alien |
272 | :accessor event-height |
273 | :initarg :height |
274 | :type int)) |
275 | (:metaclass event-class) |
276 | (:type :configure)) |
277 | |
278 | (defclass map-event (event) |
279 | () |
280 | (:metaclass event-class) |
281 | (:type :map)) |
282 | |
283 | (defclass unmap-event (event) |
284 | () |
285 | (:metaclass event-class) |
286 | (:type :unmap)) |
287 | |
288 | (defclass property-notify-event (event) |
289 | () |
290 | (:metaclass event-class) |
291 | (:type :property-notify)) |
292 | |
293 | (defclass selection-clear-event (event) |
294 | () |
295 | (:metaclass event-class) |
296 | (:type :selection-clear)) |
297 | |
298 | (defclass selection-request-event (event) |
299 | () |
300 | (:metaclass event-class) |
301 | (:type :selection-request)) |
302 | |
303 | (defclass selection-notify-event (event) |
304 | () |
305 | (:metaclass event-class) |
306 | (:type :selection-notify)) |
307 | |
308 | (defclass drag-enter-event (event) |
309 | () |
310 | (:metaclass event-class) |
311 | (:type :drag-enter)) |
312 | |
313 | (defclass drag-leave-event (event) |
314 | () |
315 | (:metaclass event-class) |
316 | (:type :drag-leave)) |
317 | |
318 | (defclass drag-motion-event (event) |
319 | () |
320 | (:metaclass event-class) |
321 | (:type :drag-motion)) |
322 | |
323 | (defclass drag-status-event (event) |
324 | () |
325 | (:metaclass event-class) |
326 | (:type :drag-status)) |
327 | |
328 | (defclass drag-start-event (event) |
329 | () |
330 | (:metaclass event-class) |
331 | (:type :drag-start)) |
332 | |
333 | (defclass drag-finished-event (event) |
334 | () |
335 | (:metaclass event-class) |
336 | (:type :drag-finished)) |
337 | |
338 | (defclass client-event (event) |
339 | () |
340 | (:metaclass event-class) |
341 | ;(:type :client-event) |
342 | ) |
343 | |
344 | (defclass visibility-notify-event (event) |
345 | ((state |
346 | :allocation :alien |
347 | :accessor event-state |
348 | :initarg :state |
349 | :type visibility-state)) |
350 | (:metaclass event-class) |
351 | (:type :visibility-notify)) |
352 | |
353 | (defclass no-expose-event (event) |
354 | () |
355 | (:metaclass event-class) |
356 | (:type :no-expose)) |
357 | |
358 | (defclass scroll-event (timed-event) |
359 | () |
360 | (:metaclass event-class) |
361 | (:type :scroll)) |
362 | |
363 | (defclass setting-event (timed-event) |
364 | () |
365 | (:metaclass event-class) |
366 | (:type :setting)) |