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1 | ;; Common Lisp bindings for GTK+ v1.2.x |
2 | ;; Copyright (C) 1999 Espen S. Johnsen <espejohn@online.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: gdk.lisp,v 1.5 2000/10/05 17:19:26 espen Exp $ |
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19 | |
20 | |
21 | (in-package "GDK") |
22 | |
23 | |
24 | ;;; Events |
25 | |
26 | ; (defmethod initialize-instance ((event event) &rest initargs &key) |
27 | ; (declare (ignore initargs)) |
28 | ; (call-next-method) |
29 | ; ) |
30 | |
31 | (defun find-event-class (event-type) |
32 | (find-class |
33 | (ecase event-type |
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34 | (:delete 'delete-event) |
35 | (:destroy 'destroy-event) |
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36 | (:expose 'expose-event) |
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37 | (:motion-notify 'motion-notify-event) |
38 | (:button-press 'button-press-event) |
39 | (:2button-press '2-button-press-event) |
40 | (:3button-press '3-button-press-event) |
41 | (:button-release 'button-release-event) |
42 | (:key-press 'key-press-event) |
43 | (:key-release 'key-release-event) |
44 | (:enter-notify 'enter-notify-event) |
45 | (:leave-notify 'leave-notify-event) |
46 | (:focus-change 'focus-change-event) |
47 | (:configure 'configure-event) |
48 | (:map 'map-event) |
49 | (:unmap 'unmap-event) |
50 | (:property-notify 'property-notify-event) |
51 | (:selection-clear 'selection-clear-event) |
52 | (:selection-request 'selection-request-event) |
53 | (:selection-notify 'selection-notify-event) |
54 | (:proximity-in 'proximity-in-event) |
55 | (:proximity-out 'proximity-out-event) |
56 | (:drag-enter 'drag-enter-event) |
57 | (:drag-leave 'drag-leave-event) |
58 | (:drag-motion 'drag-motion-event) |
59 | (:drag-status 'drag-status-event) |
60 | (:drop-start 'drop-start-event) |
61 | (:drop-finished 'drop-finished-event) |
62 | (:client-event 'client-event-event) |
63 | (:visibility-notify 'visibility-notify-event) |
64 | (:no-expose 'no-expose-event) |
65 | (:scroll 'scroll-event)))) |
66 | |
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67 | |
68 | (deftype-method alien-copier event (type-spec) |
69 | (declare (ignore type-spec)) |
70 | '%event-copy) |
71 | |
72 | (deftype-method alien-deallocator event (type-spec) |
73 | (declare (ignore type-spec)) |
74 | '%event-free) |
75 | |
76 | (deftype-method translate-from-alien |
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77 | event (type-spec location &optional (alloc :reference)) |
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78 | `(let ((location ,location)) |
79 | (unless (null-pointer-p location) |
80 | (let ((event-class |
81 | (find-event-class |
82 | (funcall (get-reader-function 'event-type) location 0)))) |
83 | ,(ecase alloc |
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84 | (:copy '(ensure-alien-instance event-class location)) |
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85 | (:static '(ensure-alien-instance event-class location :static t)) |
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86 | (:reference '(ensure-alien-instance |
87 | event-class (%event-copy location)))))))) |
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88 | |
89 | |
90 | (define-foreign event-poll-fd () int) |
91 | |
92 | (define-foreign ("gdk_events_pending" events-pending-p) () boolean) |
93 | |
94 | (define-foreign event-get () event) |
95 | |
96 | (define-foreign event-peek () event) |
97 | |
98 | (define-foreign event-get-graphics-expose () event |
99 | (window window)) |
100 | |
101 | (define-foreign event-put () event |
102 | (event event)) |
103 | |
104 | (define-foreign %event-copy (event &optional size) pointer |
105 | (event (or event pointer))) |
106 | |
107 | (define-foreign %event-free () nil |
108 | (event (or event pointer))) |
109 | |
110 | (define-foreign event-get-time () (unsigned 32) |
111 | (event event)) |
112 | |
113 | ;(define-foreign event-handler-set () ...) |
114 | |
115 | (define-foreign set-show-events () nil |
116 | (show-events boolean)) |
117 | |
118 | ;;; Misc |
119 | |
120 | (define-foreign set-use-xshm () nil |
121 | (use-xshm boolean)) |
122 | |
123 | (define-foreign get-show-events () boolean) |
124 | |
125 | (define-foreign get-use-xshm () boolean) |
126 | |
127 | (define-foreign get-display () string) |
128 | |
129 | ; (define-foreign time-get () (unsigned 32)) |
130 | |
131 | ; (define-foreign timer-get () (unsigned 32)) |
132 | |
133 | ; (define-foreign timer-set () nil |
134 | ; (milliseconds (unsigned 32))) |
135 | |
136 | ; (define-foreign timer-enable () nil) |
137 | |
138 | ; (define-foreign timer-disable () nil) |
139 | |
140 | ; input ... |
141 | |
142 | (define-foreign pointer-grab () int |
143 | (window window) |
144 | (owner-events boolean) |
145 | (event-mask event-mask) |
146 | (confine-to (or null window)) |
147 | (cursor (or null cursor)) |
148 | (time (unsigned 32))) |
149 | |
150 | (define-foreign pointer-ungrab () nil |
151 | (time (unsigned 32))) |
152 | |
153 | (define-foreign keyboard-grab () int |
154 | (window window) |
155 | (owner-events boolean) |
156 | (time (unsigned 32))) |
157 | |
158 | (define-foreign keyboard-ungrab () nil |
159 | (time (unsigned 32))) |
160 | |
161 | (define-foreign ("gdk_pointer_is_grabbed" pointer-is-grabbed-p) () boolean) |
162 | |
163 | (define-foreign screen-width () int) |
164 | (define-foreign screen-height () int) |
165 | |
166 | (define-foreign screen-width-mm () int) |
167 | (define-foreign screen-height-mm () int) |
168 | |
169 | (define-foreign flush () nil) |
170 | (define-foreign beep () nil) |
171 | |
172 | (define-foreign key-repeat-disable () nil) |
173 | (define-foreign key-repeat-restore () nil) |
174 | |
175 | |
176 | |
177 | ;;; Visuals |
178 | |
179 | (define-foreign visual-get-best-depth () int) |
180 | |
181 | (define-foreign visual-get-best-type () visual-type) |
182 | |
183 | (define-foreign visual-get-system () visual) |
184 | |
185 | |
186 | (define-foreign |
187 | ("gdk_visual_get_best" %visual-get-best-with-nothing) () visual) |
188 | |
189 | (define-foreign %visual-get-best-with-depth () visual |
190 | (depth int)) |
191 | |
192 | (define-foreign %visual-get-best-with-type () visual |
193 | (type visual-type)) |
194 | |
195 | (define-foreign %visual-get-best-with-both () visual |
196 | (depth int) |
197 | (type visual-type)) |
198 | |
199 | (defun visual-get-best (&key depth type) |
200 | (cond |
201 | ((and depth type) (%visual-get-best-with-both depth type)) |
202 | (depth (%visual-get-best-with-depth depth)) |
203 | (type (%visual-get-best-with-type type)) |
204 | (t (%visual-get-best-with-nothing)))) |
205 | |
206 | ;(define-foreign query-depths ..) |
207 | |
208 | ;(define-foreign query-visual-types ..) |
209 | |
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210 | (define-foreign list-visuals () (glist visual)) |
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211 | |
212 | |
213 | ;;; Windows |
214 | |
215 | ; (define-foreign window-new ... ) |
216 | |
217 | (define-foreign window-destroy () nil |
218 | (window window)) |
219 | |
220 | |
221 | ; (define-foreign window-at-pointer () window |
222 | ; (window window) |
223 | ; (x int :in-out) |
224 | ; (y int :in-out)) |
225 | |
226 | (define-foreign window-show () nil |
227 | (window window)) |
228 | |
229 | (define-foreign window-hide () nil |
230 | (window window)) |
231 | |
232 | (define-foreign window-withdraw () nil |
233 | (window window)) |
234 | |
235 | (define-foreign window-move () nil |
236 | (window window) |
237 | (x int) |
238 | (y int)) |
239 | |
240 | (define-foreign window-resize () nil |
241 | (window window) |
242 | (width int) |
243 | (height int)) |
244 | |
245 | (define-foreign window-move-resize () nil |
246 | (window window) |
247 | (x int) |
248 | (y int) |
249 | (width int) |
250 | (height int)) |
251 | |
252 | (define-foreign window-reparent () nil |
253 | (window window) |
254 | (new-parent window) |
255 | (x int) |
256 | (y int)) |
257 | |
258 | (define-foreign window-clear () nil |
259 | (window window)) |
260 | |
261 | (unexport |
262 | '(window-clear-area-no-e window-clear-area-e)) |
263 | |
264 | (define-foreign ("gdk_window_clear_area" window-clear-area-no-e) () nil |
265 | (window window) |
266 | (x int) (y int) (width int) (height int)) |
267 | |
268 | (define-foreign window-clear-area-e () nil |
269 | (window window) |
270 | (x int) (y int) (width int) (height int)) |
271 | |
272 | (defun window-clear-area (window x y width height &optional expose) |
273 | (if expose |
274 | (window-clear-area-e window x y width height) |
275 | (window-clear-area-no-e window x y width height))) |
276 | |
277 | ; (define-foreign window-copy-area () nil |
278 | ; (window window) |
279 | ; (gc gc) |
280 | ; (x int) |
281 | ; (y int) |
282 | ; (source-window window) |
283 | ; (source-x int) |
284 | ; (source-y int) |
285 | ; (width int) |
286 | ; (height int)) |
287 | |
288 | (define-foreign window-raise () nil |
289 | (window window)) |
290 | |
291 | (define-foreign window-lower () nil |
292 | (window window)) |
293 | |
294 | ; (define-foreign window-set-user-data () nil |
295 | |
296 | (define-foreign window-set-override-redirect () nil |
297 | (window window) |
298 | (override-redirect boolean)) |
299 | |
300 | ; (define-foreign window-add-filter () nil |
301 | |
302 | ; (define-foreign window-remove-filter () nil |
303 | |
304 | (define-foreign window-shape-combine-mask () nil |
305 | (window window) |
306 | (shape-mask bitmap) |
307 | (offset-x int) |
308 | (offset-y int)) |
309 | |
310 | (define-foreign window-set-child-shapes () nil |
311 | (window window)) |
312 | |
313 | (define-foreign window-merge-child-shapes () nil |
314 | (window window)) |
315 | |
316 | (define-foreign ("gdk_window_is_visible" window-is-visible-p) () boolean |
317 | (window window)) |
318 | |
319 | (define-foreign ("gdk_window_is_viewable" window-is-viewable-p) () boolean |
320 | (window window)) |
321 | |
322 | (define-foreign window-set-static-gravities () boolean |
323 | (window window) |
324 | (use-static boolean)) |
325 | |
326 | ; (define-foreign add-client-message-filter ... |
327 | |
328 | |
329 | ;;; Drag and Drop |
330 | |
331 | (define-foreign drag-context-new () drag-context) |
332 | |
333 | (define-foreign drag-context-ref () nil |
334 | (context drag-context)) |
335 | |
336 | (define-foreign drag-context-unref () nil |
337 | (context drag-context)) |
338 | |
339 | ;; Destination side |
340 | |
341 | (define-foreign drag-status () nil |
342 | (context drag-context) |
343 | (action drag-action) |
344 | (time (unsigned 32))) |
345 | |
346 | |
347 | |
348 | |
349 | (define-foreign window-set-cursor () nil |
350 | (window window) |
351 | (cursor cursor)) |
352 | |
353 | (define-foreign window-get-pointer () window |
354 | (window window) |
355 | (x int :out) |
356 | (y int :out) |
357 | (mask modifier-type :out)) |
358 | |
359 | (define-foreign get-root-window () window) |
360 | |
361 | |
362 | |
363 | ;; |
364 | |
365 | (define-foreign rgb-init () nil) |
366 | |
367 | |
368 | |
369 | |
370 | ;;; Cursor |
371 | |
372 | (deftype-method alien-ref cursor (type-spec) |
373 | (declare (ignore type-spec)) |
374 | '%cursor-ref) |
375 | |
376 | (deftype-method alien-unref cursor (type-spec) |
377 | (declare (ignore type-spec)) |
378 | '%cursor-unref) |
379 | |
380 | |
381 | (define-foreign cursor-new () cursor |
382 | (cursor-type cursor-type)) |
383 | |
384 | (define-foreign cursor-new-from-pixmap () cursor |
385 | (source pixmap) |
386 | (mask bitmap) |
387 | (foreground color) |
388 | (background color) |
389 | (x int) (y int)) |
390 | |
391 | (define-foreign %cursor-ref () pointer |
392 | (cursor (or cursor pointer))) |
393 | |
394 | (define-foreign %cursor-unref () nil |
395 | (cursor (or cursor pointer))) |
396 | |
397 | |
398 | |
399 | ;;; Pixmaps |
400 | |
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401 | ;; See the class definition for an explanation of this |
402 | (deftype-method alien-ref bitmap (type-spec) |
403 | (declare (ignore type-spec)) |
404 | '%drawable-ref) |
405 | |
406 | (deftype-method alien-unref bitmap (type-spec) |
407 | (declare (ignore type-spec)) |
408 | '%drawable-unref) |
409 | |
410 | (define-foreign %drawable-ref () pointer |
411 | (object (or bitmap pointer))) |
412 | |
413 | (define-foreign %drawable-unref () nil |
414 | (object (or bitmap pointer))) |
415 | |
416 | |
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417 | (define-foreign pixmap-new (width height depth &key window) pixmap |
418 | (width int) |
419 | (height int) |
420 | (depth int) |
421 | (window (or null window))) |
422 | |
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423 | (define-foreign %pixmap-colormap-create-from-xpm () pixmap |
424 | (window (or null window)) |
425 | (colormap (or null colormap)) |
426 | (mask bitmap :out) |
427 | (color (or null color)) |
428 | (filename string)) |
429 | |
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430 | (define-foreign %pixmap-colormap-create-from-xpm-d () pixmap |
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431 | (window (or null window)) |
432 | (colormap (or null colormap)) |
433 | (mask bitmap :out) |
434 | (color (or null color)) |
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435 | (data (vector string))) |
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436 | |
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437 | (defun pixmap-create (source &key color window colormap) |
438 | (let ((window |
439 | (if (not (or window colormap)) |
440 | (get-root-window) |
441 | window))) |
442 | (multiple-value-bind (pixmap mask) |
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443 | (etypecase source |
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444 | ((or string pathname) |
445 | (%pixmap-colormap-create-from-xpm |
446 | window colormap color (namestring (truename source)))) |
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447 | ((vector string) |
448 | (%pixmap-colormap-create-from-xpm-d window colormap color source))) |
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449 | (unreference-instance pixmap) |
450 | (unreference-instance mask) |
451 | (values pixmap mask)))) |
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452 | |
453 | |
454 | |
455 | ;;; Color |
456 | |
457 | (defun %scale-value (value) |
458 | (etypecase value |
459 | (integer value) |
460 | (float (truncate (* value 65535))))) |
461 | |
462 | (defmethod initialize-instance ((color color) &rest initargs |
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463 | &key red green blue) |
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464 | (declare (ignore initargs)) |
465 | (call-next-method) |
466 | (with-slots ((%red red) (%green green) (%blue blue)) color |
467 | (setf |
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468 | %red (%scale-value red) |
469 | %green (%scale-value green) |
470 | %blue (%scale-value blue)))) |
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471 | |
472 | |
473 | (defun ensure-color (color) |
474 | (etypecase color |
475 | (null nil) |
476 | (color color) |
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477 | (vector |
478 | (make-instance |
479 | 'color :red (svref color 0) :green (svref color 1) |
480 | :blue (svref color 2))))) |
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481 | |
482 | |
483 | |
484 | ;;; Fonts |
485 | |
486 | (define-foreign font-load () font |
487 | (font-name string)) |
488 | |
489 | (defun ensure-font (font) |
490 | (etypecase font |
491 | (null nil) |
492 | (font font) |
493 | (string (font-load font)))) |
494 | |
495 | (define-foreign fontset-load () font |
496 | (fontset-name string)) |
497 | |
498 | (define-foreign font-ref () font |
499 | (font font)) |
500 | |
501 | (define-foreign font-unref () nil |
502 | (font font)) |
503 | |
504 | (defun font-maybe-unref (font1 font2) |
505 | (unless (eq font1 font2) |
506 | (font-unref font1))) |
507 | |
508 | (define-foreign font-id () int |
509 | (font font)) |
510 | |
511 | (define-foreign ("gdk_font_equal" font-equalp) () boolean |
512 | (font-a font) |
513 | (font-b font)) |
514 | |
515 | (define-foreign string-width () int |
516 | (font font) |
517 | (string string)) |
518 | |
519 | (define-foreign text-width |
520 | (font text &aux (length (length text))) int |
521 | (font font) |
522 | (text string) |
523 | (length int)) |
524 | |
525 | ; (define-foreign ("gdk_text_width_wc" text-width-wc) |
526 | ; (font text &aux (length (length text))) int |
527 | ; (font font) |
528 | ; (text string) |
529 | ; (length int)) |
530 | |
531 | (define-foreign char-width () int |
532 | (font font) |
533 | (char char)) |
534 | |
535 | ; (define-foreign ("gdk_char_width_wc" char-width-wc) () int |
536 | ; (font font) |
537 | ; (char char)) |
538 | |
539 | |
540 | (define-foreign string-measure () int |
541 | (font font) |
542 | (string string)) |
543 | |
544 | (define-foreign text-measure |
545 | (font text &aux (length (length text))) int |
546 | (font font) |
547 | (text string) |
548 | (length int)) |
549 | |
550 | (define-foreign char-measure () int |
551 | (font font) |
552 | (char char)) |
553 | |
554 | (define-foreign string-height () int |
555 | (font font) |
556 | (string string)) |
557 | |
558 | (define-foreign text-height |
559 | (font text &aux (length (length text))) int |
560 | (font font) |
561 | (text string) |
562 | (length int)) |
563 | |
564 | (define-foreign char-height () int |
565 | (font font) |
566 | (char char)) |
567 | |
568 | |
569 | ;;; Drawing functions |
570 | |
571 | (define-foreign draw-rectangle () nil |
572 | (drawable (or window pixmap bitmap)) |
573 | (gc gc) (filled boolean) |
574 | (x int) (y int) (width int) (height int)) |
575 | |
576 | |
577 | ;;; Key values |
578 | |
579 | (define-foreign keyval-name () string |
580 | (keyval unsigned-int)) |
581 | |
582 | (define-foreign keyval-from-name () unsigned-int |
583 | (name string)) |
584 | |
585 | (define-foreign keyval-to-upper () unsigned-int |
586 | (keyval unsigned-int)) |
587 | |
588 | (define-foreign keyval-to-lower ()unsigned-int |
589 | (keyval unsigned-int)) |
590 | |
591 | (define-foreign ("gdk_keyval_is_upper" keyval-is-upper-p) () boolean |
592 | (keyval unsigned-int)) |
593 | |
594 | (define-foreign ("gdk_keyval_is_lower" keyval-is-lower-p) () boolean |
595 | (keyval unsigned-int)) |
596 | |