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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 1.2 2000-08-23 17:32:30 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 |
34 | (:expose 'expose-event) |
35 | (:delete 'delete-event)))) |
36 | |
37 | (deftype-method alien-copier event (type-spec) |
38 | (declare (ignore type-spec)) |
39 | '%event-copy) |
40 | |
41 | (deftype-method alien-deallocator event (type-spec) |
42 | (declare (ignore type-spec)) |
43 | '%event-free) |
44 | |
45 | (deftype-method translate-from-alien |
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46 | event (type-spec location &optional (alloc :reference)) |
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47 | `(let ((location ,location)) |
48 | (unless (null-pointer-p location) |
49 | (let ((event-class |
50 | (find-event-class |
51 | (funcall (get-reader-function 'event-type) location 0)))) |
52 | ,(ecase alloc |
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53 | (:copy '(ensure-alien-instance event-class location)) |
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54 | (:static '(ensure-alien-instance event-class location :static t)) |
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55 | (:reference '(ensure-alien-instance |
56 | event-class (%event-copy location)))))))) |
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57 | |
58 | |
59 | (define-foreign event-poll-fd () int) |
60 | |
61 | (define-foreign ("gdk_events_pending" events-pending-p) () boolean) |
62 | |
63 | (define-foreign event-get () event) |
64 | |
65 | (define-foreign event-peek () event) |
66 | |
67 | (define-foreign event-get-graphics-expose () event |
68 | (window window)) |
69 | |
70 | (define-foreign event-put () event |
71 | (event event)) |
72 | |
73 | (define-foreign %event-copy (event &optional size) pointer |
74 | (event (or event pointer))) |
75 | |
76 | (define-foreign %event-free () nil |
77 | (event (or event pointer))) |
78 | |
79 | (define-foreign event-get-time () (unsigned 32) |
80 | (event event)) |
81 | |
82 | ;(define-foreign event-handler-set () ...) |
83 | |
84 | (define-foreign set-show-events () nil |
85 | (show-events boolean)) |
86 | |
87 | ;;; Misc |
88 | |
89 | (define-foreign set-use-xshm () nil |
90 | (use-xshm boolean)) |
91 | |
92 | (define-foreign get-show-events () boolean) |
93 | |
94 | (define-foreign get-use-xshm () boolean) |
95 | |
96 | (define-foreign get-display () string) |
97 | |
98 | ; (define-foreign time-get () (unsigned 32)) |
99 | |
100 | ; (define-foreign timer-get () (unsigned 32)) |
101 | |
102 | ; (define-foreign timer-set () nil |
103 | ; (milliseconds (unsigned 32))) |
104 | |
105 | ; (define-foreign timer-enable () nil) |
106 | |
107 | ; (define-foreign timer-disable () nil) |
108 | |
109 | ; input ... |
110 | |
111 | (define-foreign pointer-grab () int |
112 | (window window) |
113 | (owner-events boolean) |
114 | (event-mask event-mask) |
115 | (confine-to (or null window)) |
116 | (cursor (or null cursor)) |
117 | (time (unsigned 32))) |
118 | |
119 | (define-foreign pointer-ungrab () nil |
120 | (time (unsigned 32))) |
121 | |
122 | (define-foreign keyboard-grab () int |
123 | (window window) |
124 | (owner-events boolean) |
125 | (time (unsigned 32))) |
126 | |
127 | (define-foreign keyboard-ungrab () nil |
128 | (time (unsigned 32))) |
129 | |
130 | (define-foreign ("gdk_pointer_is_grabbed" pointer-is-grabbed-p) () boolean) |
131 | |
132 | (define-foreign screen-width () int) |
133 | (define-foreign screen-height () int) |
134 | |
135 | (define-foreign screen-width-mm () int) |
136 | (define-foreign screen-height-mm () int) |
137 | |
138 | (define-foreign flush () nil) |
139 | (define-foreign beep () nil) |
140 | |
141 | (define-foreign key-repeat-disable () nil) |
142 | (define-foreign key-repeat-restore () nil) |
143 | |
144 | |
145 | |
146 | ;;; Visuals |
147 | |
148 | (define-foreign visual-get-best-depth () int) |
149 | |
150 | (define-foreign visual-get-best-type () visual-type) |
151 | |
152 | (define-foreign visual-get-system () visual) |
153 | |
154 | |
155 | (define-foreign |
156 | ("gdk_visual_get_best" %visual-get-best-with-nothing) () visual) |
157 | |
158 | (define-foreign %visual-get-best-with-depth () visual |
159 | (depth int)) |
160 | |
161 | (define-foreign %visual-get-best-with-type () visual |
162 | (type visual-type)) |
163 | |
164 | (define-foreign %visual-get-best-with-both () visual |
165 | (depth int) |
166 | (type visual-type)) |
167 | |
168 | (defun visual-get-best (&key depth type) |
169 | (cond |
170 | ((and depth type) (%visual-get-best-with-both depth type)) |
171 | (depth (%visual-get-best-with-depth depth)) |
172 | (type (%visual-get-best-with-type type)) |
173 | (t (%visual-get-best-with-nothing)))) |
174 | |
175 | ;(define-foreign query-depths ..) |
176 | |
177 | ;(define-foreign query-visual-types ..) |
178 | |
179 | (define-foreign list-visuals () (double-list visual)) |
180 | |
181 | |
182 | ;;; Windows |
183 | |
184 | ; (define-foreign window-new ... ) |
185 | |
186 | (define-foreign window-destroy () nil |
187 | (window window)) |
188 | |
189 | |
190 | ; (define-foreign window-at-pointer () window |
191 | ; (window window) |
192 | ; (x int :in-out) |
193 | ; (y int :in-out)) |
194 | |
195 | (define-foreign window-show () nil |
196 | (window window)) |
197 | |
198 | (define-foreign window-hide () nil |
199 | (window window)) |
200 | |
201 | (define-foreign window-withdraw () nil |
202 | (window window)) |
203 | |
204 | (define-foreign window-move () nil |
205 | (window window) |
206 | (x int) |
207 | (y int)) |
208 | |
209 | (define-foreign window-resize () nil |
210 | (window window) |
211 | (width int) |
212 | (height int)) |
213 | |
214 | (define-foreign window-move-resize () nil |
215 | (window window) |
216 | (x int) |
217 | (y int) |
218 | (width int) |
219 | (height int)) |
220 | |
221 | (define-foreign window-reparent () nil |
222 | (window window) |
223 | (new-parent window) |
224 | (x int) |
225 | (y int)) |
226 | |
227 | (define-foreign window-clear () nil |
228 | (window window)) |
229 | |
230 | (unexport |
231 | '(window-clear-area-no-e window-clear-area-e)) |
232 | |
233 | (define-foreign ("gdk_window_clear_area" window-clear-area-no-e) () nil |
234 | (window window) |
235 | (x int) (y int) (width int) (height int)) |
236 | |
237 | (define-foreign window-clear-area-e () nil |
238 | (window window) |
239 | (x int) (y int) (width int) (height int)) |
240 | |
241 | (defun window-clear-area (window x y width height &optional expose) |
242 | (if expose |
243 | (window-clear-area-e window x y width height) |
244 | (window-clear-area-no-e window x y width height))) |
245 | |
246 | ; (define-foreign window-copy-area () nil |
247 | ; (window window) |
248 | ; (gc gc) |
249 | ; (x int) |
250 | ; (y int) |
251 | ; (source-window window) |
252 | ; (source-x int) |
253 | ; (source-y int) |
254 | ; (width int) |
255 | ; (height int)) |
256 | |
257 | (define-foreign window-raise () nil |
258 | (window window)) |
259 | |
260 | (define-foreign window-lower () nil |
261 | (window window)) |
262 | |
263 | ; (define-foreign window-set-user-data () nil |
264 | |
265 | (define-foreign window-set-override-redirect () nil |
266 | (window window) |
267 | (override-redirect boolean)) |
268 | |
269 | ; (define-foreign window-add-filter () nil |
270 | |
271 | ; (define-foreign window-remove-filter () nil |
272 | |
273 | (define-foreign window-shape-combine-mask () nil |
274 | (window window) |
275 | (shape-mask bitmap) |
276 | (offset-x int) |
277 | (offset-y int)) |
278 | |
279 | (define-foreign window-set-child-shapes () nil |
280 | (window window)) |
281 | |
282 | (define-foreign window-merge-child-shapes () nil |
283 | (window window)) |
284 | |
285 | (define-foreign ("gdk_window_is_visible" window-is-visible-p) () boolean |
286 | (window window)) |
287 | |
288 | (define-foreign ("gdk_window_is_viewable" window-is-viewable-p) () boolean |
289 | (window window)) |
290 | |
291 | (define-foreign window-set-static-gravities () boolean |
292 | (window window) |
293 | (use-static boolean)) |
294 | |
295 | ; (define-foreign add-client-message-filter ... |
296 | |
297 | |
298 | ;;; Drag and Drop |
299 | |
300 | (define-foreign drag-context-new () drag-context) |
301 | |
302 | (define-foreign drag-context-ref () nil |
303 | (context drag-context)) |
304 | |
305 | (define-foreign drag-context-unref () nil |
306 | (context drag-context)) |
307 | |
308 | ;; Destination side |
309 | |
310 | (define-foreign drag-status () nil |
311 | (context drag-context) |
312 | (action drag-action) |
313 | (time (unsigned 32))) |
314 | |
315 | |
316 | |
317 | |
318 | (define-foreign window-set-cursor () nil |
319 | (window window) |
320 | (cursor cursor)) |
321 | |
322 | (define-foreign window-get-pointer () window |
323 | (window window) |
324 | (x int :out) |
325 | (y int :out) |
326 | (mask modifier-type :out)) |
327 | |
328 | (define-foreign get-root-window () window) |
329 | |
330 | |
331 | |
332 | ;; |
333 | |
334 | (define-foreign rgb-init () nil) |
335 | |
336 | |
337 | |
338 | |
339 | ;;; Cursor |
340 | |
341 | (deftype-method alien-ref cursor (type-spec) |
342 | (declare (ignore type-spec)) |
343 | '%cursor-ref) |
344 | |
345 | (deftype-method alien-unref cursor (type-spec) |
346 | (declare (ignore type-spec)) |
347 | '%cursor-unref) |
348 | |
349 | |
350 | (define-foreign cursor-new () cursor |
351 | (cursor-type cursor-type)) |
352 | |
353 | (define-foreign cursor-new-from-pixmap () cursor |
354 | (source pixmap) |
355 | (mask bitmap) |
356 | (foreground color) |
357 | (background color) |
358 | (x int) (y int)) |
359 | |
360 | (define-foreign %cursor-ref () pointer |
361 | (cursor (or cursor pointer))) |
362 | |
363 | (define-foreign %cursor-unref () nil |
364 | (cursor (or cursor pointer))) |
365 | |
366 | |
367 | |
368 | ;;; Pixmaps |
369 | |
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370 | ;; See the class definition for an explanation of this |
371 | (deftype-method alien-ref bitmap (type-spec) |
372 | (declare (ignore type-spec)) |
373 | '%drawable-ref) |
374 | |
375 | (deftype-method alien-unref bitmap (type-spec) |
376 | (declare (ignore type-spec)) |
377 | '%drawable-unref) |
378 | |
379 | (define-foreign %drawable-ref () pointer |
380 | (object (or bitmap pointer))) |
381 | |
382 | (define-foreign %drawable-unref () nil |
383 | (object (or bitmap pointer))) |
384 | |
385 | |
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386 | (define-foreign pixmap-new (width height depth &key window) pixmap |
387 | (width int) |
388 | (height int) |
389 | (depth int) |
390 | (window (or null window))) |
391 | |
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392 | (define-foreign %pixmap-colormap-create-from-xpm () pixmap |
393 | (window (or null window)) |
394 | (colormap (or null colormap)) |
395 | (mask bitmap :out) |
396 | (color (or null color)) |
397 | (filename string)) |
398 | |
399 | (define-foreign pixmap-colormap-create-from-xpm-d () pixmap |
400 | (window (or null window)) |
401 | (colormap (or null colormap)) |
402 | (mask bitmap :out) |
403 | (color (or null color)) |
404 | (data pointer)) |
405 | |
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406 | (defun pixmap-create (source &key color window colormap) |
407 | (let ((window |
408 | (if (not (or window colormap)) |
409 | (get-root-window) |
410 | window))) |
411 | (multiple-value-bind (pixmap mask) |
412 | (typecase source |
413 | ((or string pathname) |
414 | (%pixmap-colormap-create-from-xpm |
415 | window colormap color (namestring (truename source)))) |
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416 | ; (t |
417 | ; (with-array (data :initial-contents source :free-contents t) |
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418 | ; (pixmap-colormap-create-from-xpm-d window colormap color data))) |
419 | ) |
420 | (unreference-instance pixmap) |
421 | (unreference-instance mask) |
422 | (values pixmap mask)))) |
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423 | |
424 | |
425 | |
426 | ;;; Color |
427 | |
428 | (defun %scale-value (value) |
429 | (etypecase value |
430 | (integer value) |
431 | (float (truncate (* value 65535))))) |
432 | |
433 | (defmethod initialize-instance ((color color) &rest initargs |
434 | &key (colors #(0 0 0)) red green blue) |
435 | (declare (ignore initargs)) |
436 | (call-next-method) |
437 | (with-slots ((%red red) (%green green) (%blue blue)) color |
438 | (setf |
439 | %red (%scale-value (or red (svref colors 0))) |
440 | %green (%scale-value (or green (svref colors 1))) |
441 | %blue (%scale-value (or blue (svref colors 2)))))) |
442 | |
443 | |
444 | (defun ensure-color (color) |
445 | (etypecase color |
446 | (null nil) |
447 | (color color) |
448 | (vector (make-instance 'color :colors color)))) |
449 | |
450 | |
451 | |
452 | ;;; Fonts |
453 | |
454 | (define-foreign font-load () font |
455 | (font-name string)) |
456 | |
457 | (defun ensure-font (font) |
458 | (etypecase font |
459 | (null nil) |
460 | (font font) |
461 | (string (font-load font)))) |
462 | |
463 | (define-foreign fontset-load () font |
464 | (fontset-name string)) |
465 | |
466 | (define-foreign font-ref () font |
467 | (font font)) |
468 | |
469 | (define-foreign font-unref () nil |
470 | (font font)) |
471 | |
472 | (defun font-maybe-unref (font1 font2) |
473 | (unless (eq font1 font2) |
474 | (font-unref font1))) |
475 | |
476 | (define-foreign font-id () int |
477 | (font font)) |
478 | |
479 | (define-foreign ("gdk_font_equal" font-equalp) () boolean |
480 | (font-a font) |
481 | (font-b font)) |
482 | |
483 | (define-foreign string-width () int |
484 | (font font) |
485 | (string string)) |
486 | |
487 | (define-foreign text-width |
488 | (font text &aux (length (length text))) int |
489 | (font font) |
490 | (text string) |
491 | (length int)) |
492 | |
493 | ; (define-foreign ("gdk_text_width_wc" text-width-wc) |
494 | ; (font text &aux (length (length text))) int |
495 | ; (font font) |
496 | ; (text string) |
497 | ; (length int)) |
498 | |
499 | (define-foreign char-width () int |
500 | (font font) |
501 | (char char)) |
502 | |
503 | ; (define-foreign ("gdk_char_width_wc" char-width-wc) () int |
504 | ; (font font) |
505 | ; (char char)) |
506 | |
507 | |
508 | (define-foreign string-measure () int |
509 | (font font) |
510 | (string string)) |
511 | |
512 | (define-foreign text-measure |
513 | (font text &aux (length (length text))) int |
514 | (font font) |
515 | (text string) |
516 | (length int)) |
517 | |
518 | (define-foreign char-measure () int |
519 | (font font) |
520 | (char char)) |
521 | |
522 | (define-foreign string-height () int |
523 | (font font) |
524 | (string string)) |
525 | |
526 | (define-foreign text-height |
527 | (font text &aux (length (length text))) int |
528 | (font font) |
529 | (text string) |
530 | (length int)) |
531 | |
532 | (define-foreign char-height () int |
533 | (font font) |
534 | (char char)) |
535 | |
536 | |
537 | ;;; Drawing functions |
538 | |
539 | (define-foreign draw-rectangle () nil |
540 | (drawable (or window pixmap bitmap)) |
541 | (gc gc) (filled boolean) |
542 | (x int) (y int) (width int) (height int)) |
543 | |
544 | |
545 | ;;; Key values |
546 | |
547 | (define-foreign keyval-name () string |
548 | (keyval unsigned-int)) |
549 | |
550 | (define-foreign keyval-from-name () unsigned-int |
551 | (name string)) |
552 | |
553 | (define-foreign keyval-to-upper () unsigned-int |
554 | (keyval unsigned-int)) |
555 | |
556 | (define-foreign keyval-to-lower ()unsigned-int |
557 | (keyval unsigned-int)) |
558 | |
559 | (define-foreign ("gdk_keyval_is_upper" keyval-is-upper-p) () boolean |
560 | (keyval unsigned-int)) |
561 | |
562 | (define-foreign ("gdk_keyval_is_lower" keyval-is-lower-p) () boolean |
563 | (keyval unsigned-int)) |
564 | |