55212af1 |
1 | ;; Common Lisp bindings for GTK+ v2.x |
aa032564 |
2 | ;; Copyright 2000-2006 Espen S. Johnsen <espen@users.sf.net> |
0d07716f |
3 | ;; |
55212af1 |
4 | ;; Permission is hereby granted, free of charge, to any person obtaining |
5 | ;; a copy of this software and associated documentation files (the |
6 | ;; "Software"), to deal in the Software without restriction, including |
7 | ;; without limitation the rights to use, copy, modify, merge, publish, |
8 | ;; distribute, sublicense, and/or sell copies of the Software, and to |
9 | ;; permit persons to whom the Software is furnished to do so, subject to |
10 | ;; the following conditions: |
0d07716f |
11 | ;; |
55212af1 |
12 | ;; The above copyright notice and this permission notice shall be |
13 | ;; included in all copies or substantial portions of the Software. |
0d07716f |
14 | ;; |
55212af1 |
15 | ;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
16 | ;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
17 | ;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
18 | ;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
19 | ;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
20 | ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
21 | ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
0d07716f |
22 | |
f0c03460 |
23 | ;; $Id: gtkwidget.lisp,v 1.30 2008/04/11 18:42:40 espen Exp $ |
0d07716f |
24 | |
25 | (in-package "GTK") |
26 | |
7af3f90b |
27 | #-debug-ref-counting |
28 | (defmethod print-object ((widget widget) stream) |
29 | (if (and |
30 | (proxy-valid-p widget) |
31 | (slot-boundp widget 'name) (not (zerop (length (widget-name widget))))) |
32 | (print-unreadable-object (widget stream :type t :identity nil) |
33 | (format stream "~S at 0x~X" |
aa032564 |
34 | (widget-name widget) (pointer-address (foreign-location widget)))) |
7af3f90b |
35 | (call-next-method))) |
36 | |
d0cc9e86 |
37 | (defmethod shared-initialize ((widget widget) names &key (visible nil visible-p)) |
aa032564 |
38 | (declare (ignore names)) |
d0cc9e86 |
39 | (when (and visible-p (not visible)) ; widget explicit set as not visible |
40 | (setf (user-data widget 'hidden-p) t) |
41 | (signal-connect widget 'show |
42 | #'(lambda () |
43 | (unset-user-data widget 'hidden-p)) |
44 | :remove t)) |
45 | (call-next-method)) |
dd392521 |
46 | |
9d5e4733 |
47 | (defmethod shared-initialize :after ((widget widget) names &key parent visible) |
d0cc9e86 |
48 | (declare (ignore names)) |
9d5e4733 |
49 | (when visible |
50 | (widget-show widget)) |
d0cc9e86 |
51 | (when parent |
52 | (when (slot-boundp widget 'parent) |
53 | (container-remove (widget-parent widget) widget)) |
54 | (destructuring-bind (parent &rest args) (mklist parent) |
55 | (apply #'container-add parent widget args)))) |
0d07716f |
56 | |
03272be4 |
57 | (defmethod slot-unbound ((class gobject-class) (object widget) |
58 | (slot (eql 'child-properties))) |
0d07716f |
59 | (cond |
03272be4 |
60 | ((slot-boundp object 'parent) |
c66e7b94 |
61 | (with-slots (parent child-properties) object |
03272be4 |
62 | (setf child-properties |
f0c03460 |
63 | (make-instance (find-child-class (class-of parent)) |
0d07716f |
64 | :parent parent :child object)))) |
03272be4 |
65 | ((call-next-method)))) |
66 | |
0d07716f |
67 | |
6b465328 |
68 | (defparameter *widget-display-as-default-in-signal-handler-p* t) |
69 | |
a68868d1 |
70 | (defmethod compute-signal-function ((widget widget) signal function object args) |
6b465328 |
71 | (let ((wrapper |
72 | (if (eq object :parent) |
73 | #'(lambda (&rest emission-args) |
74 | (let ((all-args (nconc (rest emission-args) args))) |
75 | (if (slot-boundp widget 'parent) |
76 | (apply function (widget-parent widget) all-args) |
77 | ;; Delay until parent is set |
78 | (signal-connect widget 'parent-set |
79 | #'(lambda (old-parent) |
80 | (declare (ignore old-parent)) |
81 | (apply #'signal-emit widget signal (rest emission-args))) |
82 | :remove t)))) |
83 | (call-next-method)))) |
84 | (if *widget-display-as-default-in-signal-handler-p* |
85 | #'(lambda (&rest args) |
86 | (let ((display (when (slot-boundp widget 'window) |
87 | (gdk:drawable-display (widget-window widget))))) |
88 | (gdk:with-default-display (display) |
89 | (apply wrapper args)))) |
90 | wrapper))) |
91 | |
92 | |
2519d4ca |
93 | |
c66e7b94 |
94 | (defun child-property-value (widget slot) |
95 | (slot-value (widget-child-properties widget) slot)) |
0d07716f |
96 | |
c66e7b94 |
97 | (defun (setf child-property-value) (value widget slot) |
98 | (setf (slot-value (widget-child-properties widget) slot) value)) |
0d07716f |
99 | |
c66e7b94 |
100 | (defmacro with-child-properties (slots widget &body body) |
101 | `(with-slots ,slots (widget-child-properties ,widget) |
0d07716f |
102 | ,@body)) |
103 | |
860e6a2e |
104 | |
860e6a2e |
105 | ;;; Bindings |
106 | |
08aad4db |
107 | (defbinding widget-destroy () nil |
0d07716f |
108 | (widget widget)) |
109 | |
08aad4db |
110 | (defbinding widget-unparent () nil |
0d07716f |
111 | (widget widget)) |
112 | |
08aad4db |
113 | (defbinding widget-show () nil |
0d07716f |
114 | (widget widget)) |
115 | |
08aad4db |
116 | (defbinding widget-show-now () nil |
0d07716f |
117 | (widget widget)) |
118 | |
08aad4db |
119 | (defbinding widget-hide () nil |
0d07716f |
120 | (widget widget)) |
121 | |
d0cc9e86 |
122 | (defun widget-hidden-p (widget) |
123 | "Return T if WIDGET has been explicit hidden during construction." |
124 | (user-data widget 'hidden-p)) |
125 | |
08aad4db |
126 | (defbinding widget-show-all () nil |
0d07716f |
127 | (widget widget)) |
128 | |
08aad4db |
129 | (defbinding widget-hide-all () nil |
0d07716f |
130 | (widget widget)) |
131 | |
08aad4db |
132 | (defbinding widget-map () nil |
0d07716f |
133 | (widget widget)) |
134 | |
08aad4db |
135 | (defbinding widget-unmap () nil |
0d07716f |
136 | (widget widget)) |
137 | |
08aad4db |
138 | (defbinding widget-realize () nil |
0d07716f |
139 | (widget widget)) |
140 | |
08aad4db |
141 | (defbinding widget-unrealize () nil |
0d07716f |
142 | (widget widget)) |
143 | |
860e6a2e |
144 | (defbinding widget-queue-draw () nil |
145 | (widget widget)) |
146 | |
147 | (defbinding widget-queue-resize () nil |
148 | (widget widget)) |
149 | |
03272be4 |
150 | (defbinding widget-queue-resize-no-redraw () nil |
151 | (widget widget)) |
152 | |
153 | (defbinding widget-size-request |
154 | (widget &optional (requisition (make-instance 'requisition))) nil |
860e6a2e |
155 | (widget widget) |
aa032564 |
156 | (requisition requisition :in/return)) |
860e6a2e |
157 | |
03272be4 |
158 | (defbinding widget-get-child-requisition |
159 | (widget &optional (requisition (make-instance 'requisition))) nil |
860e6a2e |
160 | (widget widget) |
aa032564 |
161 | (requisition requisition :in/return)) |
860e6a2e |
162 | |
163 | (defbinding widget-size-allocate () nil |
164 | (widget widget) |
165 | (allocation allocation)) |
166 | |
08aad4db |
167 | (defbinding widget-add-accelerator |
0d07716f |
168 | (widget signal accel-group key modifiers flags) nil |
169 | (widget widget) |
7af3f90b |
170 | ((signal-name-to-string signal) string) |
0d07716f |
171 | (accel-group accel-group) |
172 | ((gdk:keyval-from-name key) unsigned-int) |
173 | (modifiers gdk:modifier-type) |
174 | (flags accel-flags)) |
175 | |
08aad4db |
176 | (defbinding widget-remove-accelerator |
0d07716f |
177 | (widget accel-group key modifiers) nil |
178 | (widget widget) |
179 | (accel-group accel-group) |
180 | ((gdk:keyval-from-name key) unsigned-int) |
181 | (modifiers gdk:modifier-type)) |
182 | |
03272be4 |
183 | (defbinding widget-set-accel-path () nil |
0d07716f |
184 | (widget widget) |
860e6a2e |
185 | (accel-path string) |
186 | (accel-group accel-group)) |
0d07716f |
187 | |
03272be4 |
188 | (defbinding widget-list-accel-closures () (glist pointer) |
189 | (widget widget)) |
190 | |
191 | (defbinding widget-can-activate-accel-p () boolean |
192 | (widget widget) |
193 | (signal-id unsigned-int)) |
194 | |
195 | (defbinding widget-event () boolean |
0d07716f |
196 | (widget widget) |
197 | (event gdk:event)) |
198 | |
08aad4db |
199 | (defbinding widget-activate () boolean |
0d07716f |
200 | (widget widget)) |
201 | |
08aad4db |
202 | (defbinding widget-reparent () nil |
0d07716f |
203 | (widget widget) |
204 | (new-parent widget)) |
205 | |
860e6a2e |
206 | (defbinding %widget-intersect () boolean |
207 | (widget widget) |
208 | (area gdk:rectangle) |
ecdb2ae2 |
209 | (intersection (or null gdk:rectangle))) |
0d07716f |
210 | |
860e6a2e |
211 | (defun widget-intersection (widget area) |
212 | (let ((intersection (make-instance 'gdk:rectangle))) |
213 | (when (%widget-intersect widget area intersection) |
214 | intersection))) |
0d07716f |
215 | |
860e6a2e |
216 | (defun widget-intersect-p (widget area) |
ecdb2ae2 |
217 | (%widget-intersect widget area nil)) |
13148f19 |
218 | |
860e6a2e |
219 | (defbinding widget-grab-focus () nil |
13148f19 |
220 | (widget widget)) |
221 | |
860e6a2e |
222 | (defbinding widget-grab-default () nil |
223 | (widget widget)) |
0d07716f |
224 | |
08aad4db |
225 | (defbinding widget-add-events () nil |
0d07716f |
226 | (widget widget) |
227 | (events gdk:event-mask)) |
228 | |
860e6a2e |
229 | (defbinding widget-get-toplevel () widget |
0d07716f |
230 | (widget widget)) |
231 | |
860e6a2e |
232 | (defbinding widget-get-ancestor (widget type) widget |
0d07716f |
233 | (widget widget) |
234 | ((find-type-number type) type-number)) |
235 | |
860e6a2e |
236 | (defbinding widget-get-pointer () nil |
0d07716f |
237 | (widget widget) |
238 | (x int :out) |
239 | (y int :out)) |
240 | |
03272be4 |
241 | (defbinding widget-is-ancestor-p () boolean |
0d07716f |
242 | (widget widget) |
243 | (ancestor widget)) |
244 | |
860e6a2e |
245 | (defbinding widget-translate-coordinates () boolean |
246 | (src-widget widget) |
247 | (dest-widget widget) |
248 | (src-x int) (src-y int) |
249 | (set-x int :out) (dest-y int :out)) |
250 | |
251 | (defun widget-hide-on-delete (widget) |
252 | "Utility function; intended to be connected to the DELETE-EVENT |
03272be4 |
253 | signal on a WINDOW. The function calls WIDGET-HIDE on its |
860e6a2e |
254 | argument, then returns T. If connected to DELETE-EVENT, the |
255 | result is that clicking the close button for a window (on the window |
256 | frame, top right corner usually) will hide but not destroy the |
257 | window. By default, GTK+ destroys windows when DELETE-EVENT is |
258 | received." |
259 | (widget-hide widget) |
260 | t) |
261 | |
08aad4db |
262 | (defbinding widget-ensure-style () nil |
0d07716f |
263 | (widget widget)) |
264 | |
08aad4db |
265 | (defbinding widget-reset-rc-styles () nil |
0d07716f |
266 | (widget widget)) |
267 | |
08aad4db |
268 | (defbinding widget-push-colormap () nil |
0d07716f |
269 | (colormap gdk:colormap)) |
270 | |
08aad4db |
271 | (defbinding widget-pop-colormap () nil) |
0d07716f |
272 | |
03272be4 |
273 | (defbinding %widget-set-default-colormap () nil |
0d07716f |
274 | (colormap gdk:colormap)) |
275 | |
03272be4 |
276 | (defun (setf widget-default-colormap) (colormap) |
277 | (%widget-set-default-colormap colormap) |
278 | colormap) |
279 | |
280 | (defbinding (widget-default-style "gtk_widget_get_default_style") () style) |
0d07716f |
281 | |
03272be4 |
282 | (defbinding (widget-default-colromap "gtk_widget_get_default_colormap") |
283 | () gdk:colormap) |
0d07716f |
284 | |
03272be4 |
285 | (defbinding (widget-default-visual "gtk_widget_get_default_visual") |
286 | () gdk:visual) |
860e6a2e |
287 | |
03272be4 |
288 | (defbinding (widget-default-direction "gtk_widget_get_default_direction") |
289 | () text-direction) |
860e6a2e |
290 | |
03272be4 |
291 | (defbinding %widget-set-default-direction () nil |
292 | (direction text-direction)) |
293 | |
294 | (defun (setf widget-default-direction) (direction) |
295 | (%widget-set-default-direction direction) |
296 | direction) |
860e6a2e |
297 | |
08aad4db |
298 | (defbinding widget-shape-combine-mask () nil |
0d07716f |
299 | (widget widget) |
03272be4 |
300 | (shape-mask (or null gdk:bitmap)) |
0d07716f |
301 | (x-offset int) |
302 | (y-offset int)) |
303 | |
46158111 |
304 | (defun widget-path (widget) |
305 | (let ((subpath (list (if (and |
306 | (slot-boundp widget 'name) |
307 | (not (zerop (length (widget-name widget))))) |
308 | (widget-name widget) |
309 | (type-of widget))))) |
310 | (if (slot-boundp widget 'parent) |
311 | (nconc (widget-path (widget-parent widget)) subpath) |
312 | subpath))) |
313 | |
314 | (defun widget-class-path (widget) |
315 | (let ((subpath (list (type-of widget)))) |
316 | (if (slot-boundp widget 'parent) |
317 | (nconc (widget-class-path (widget-parent widget)) subpath) |
318 | subpath))) |
319 | |
320 | |
321 | (defun widget-path-lookup (path &optional (root (nreverse (window-list-toplevels))) (error-p t)) |
322 | (let ((component (first path))) |
323 | (loop |
324 | for widget in (mklist root) |
325 | do (when (or |
326 | (and |
327 | (stringp component) (slot-boundp widget 'name) |
328 | (string= component (widget-name widget))) |
329 | (and |
330 | (symbolp component) (typep widget component))) |
331 | (cond |
332 | ((endp (rest path)) (return widget)) |
333 | ((typep widget 'container) |
334 | (let ((descendant (widget-path-lookup (rest path) (container-children widget) nil))) |
335 | (when descendant |
336 | (return descendant)))))))) |
337 | (when error-p |
338 | (error "Widget not found: ~A" path))) |
339 | |
340 | |
341 | (defun widget-find (name &optional (root (nreverse (window-list-toplevels))) (error-p t)) |
342 | "Search for a widget with the given name. ROOT should be a container |
343 | widget or a list of containers." |
344 | (loop |
345 | for widget in (mklist root) |
346 | do (cond |
347 | ((and (slot-boundp widget 'name) (string= name (widget-name widget))) |
9afb775d |
348 | (return-from widget-find widget)) |
46158111 |
349 | ((typep widget 'container) |
350 | (let ((descendant (widget-find name (container-children widget) nil))) |
351 | (when descendant |
9afb775d |
352 | (return-from widget-find descendant)))))) |
46158111 |
353 | (when error-p |
354 | (error "Widget not found: ~A" name))) |
860e6a2e |
355 | |
860e6a2e |
356 | |
357 | (defbinding widget-modify-style () nil |
358 | (widget widget) |
359 | (style rc-style)) |
360 | |
03272be4 |
361 | (defbinding widget-get-modifier-style () rc-style |
860e6a2e |
362 | (widget widget)) |
363 | |
03272be4 |
364 | (defbinding widget-modify-fg () nil |
860e6a2e |
365 | (widget widget) |
366 | (state state-type) |
367 | (color gdk:color)) |
368 | |
03272be4 |
369 | (defbinding widget-modify-bg () nil |
860e6a2e |
370 | (widget widget) |
371 | (state state-type) |
372 | (color gdk:color)) |
373 | |
374 | (defbinding widget-modify-text () nil |
375 | (widget widget) |
376 | (state state-type) |
377 | (color gdk:color)) |
378 | |
379 | (defbinding widget-modify-base () nil |
380 | (widget widget) |
381 | (state state-type) |
382 | (color gdk:color)) |
383 | |
b22f5374 |
384 | (defbinding widget-modify-font (widget font-desc) nil |
860e6a2e |
385 | (widget widget) |
b22f5374 |
386 | ((etypecase font-desc |
387 | (pango:font-description font-desc) |
388 | (string (pango:font-description-from-string font-desc))) |
389 | pango:font-description)) |
860e6a2e |
390 | |
391 | (defbinding widget-create-pango-context () pango:context |
392 | (widget widget)) |
393 | |
394 | (defbinding widget-get-pango-context () pango:context |
395 | (widget widget)) |
396 | |
397 | (defbinding widget-create-pango-layout (widget &optional text) pango:layout |
398 | (widget widget) |
399 | (text (or string null))) |
400 | |
03272be4 |
401 | (defbinding widget-render-icon (widget stock-id &optional size detail) |
402 | gdk:pixbuf |
860e6a2e |
403 | (widget widget) |
404 | (stock-id string) |
03272be4 |
405 | ((or size -1) (or icon-size int)) |
406 | (detail (or null string))) |
860e6a2e |
407 | |
408 | (defbinding widget-push-composite-child () nil) |
409 | |
410 | (defbinding widget-pop-composite-child () nil) |
411 | |
412 | (defbinding widget-queue-draw-area () nil |
413 | (widget widget) |
414 | (x int) (y int) (width int) (height int)) |
415 | |
416 | (defbinding widget-reset-shapes () nil |
417 | (widget widget)) |
418 | |
44cba00e |
419 | (defbinding widget-set-double-buffered () nil |
420 | (widget widget) |
421 | (double-buffered boolean)) |
860e6a2e |
422 | |
03272be4 |
423 | ;; (defbinding widget-set-redraw-on-allocate () nil |
424 | ;; (widget widget) |
425 | ;; (redraw-on-allocate boolean)) |
860e6a2e |
426 | |
427 | (defbinding widget-set-scroll-adjustments () boolean |
428 | (widget widget) |
03272be4 |
429 | (hadjustment (or null adjustment)) |
430 | (vadjustment (or null adjustment))) |
860e6a2e |
431 | |
432 | (defbinding widget-mnemonic-activate () boolean |
433 | (widget widget) |
434 | (group-cycling boolean)) |
435 | |
03272be4 |
436 | (defbinding widget-class-find-style-property (class name) param |
437 | ((type-class-peek class) pointer) |
438 | (name string)) |
439 | |
440 | (defbinding widget-class-list-style-properties (class) |
441 | (vector (copy-of param) n-properties) |
442 | ((type-class-peek class) pointer) |
443 | (n-properties unsigned-int :out)) |
444 | |
860e6a2e |
445 | (defbinding widget-region-intersect () pointer ;gdk:region |
446 | (widget widget) |
447 | (region pointer)) ;gdk:region)) |
448 | |
03272be4 |
449 | (defbinding widget-send-expose () boolean |
860e6a2e |
450 | (widget widget) |
451 | (event gdk:event)) |
452 | |
03272be4 |
453 | (defbinding %widget-style-get-property () nil |
454 | (widget widget) |
455 | (name string) |
456 | (value gvalue)) |
457 | |
458 | (defun style-property-value (widget style) |
459 | (let* ((name (string-downcase style)) |
460 | (param (widget-class-find-style-property (class-of widget) name))) |
461 | (if (not param) |
462 | (error "~A has no such style property: ~A" widget style) |
463 | (with-gvalue (gvalue (param-value-type param)) |
464 | (%widget-style-get-property widget (string-downcase style) gvalue))))) |
465 | |
860e6a2e |
466 | (defbinding widget-get-accessible () atk:object |
467 | (widget widget)) |
468 | |
469 | (defbinding widget-child-focus () boolean |
470 | (widget widget) |
471 | (direction direction-type)) |
472 | |
473 | (defbinding widget-child-notify () nil |
474 | (widget widget) |
475 | (child-property string)) |
476 | |
477 | (defbinding widget-freeze-child-notify () nil |
478 | (widget widget)) |
479 | |
03272be4 |
480 | (defbinding widget-get-clipboard () clipboard |
481 | (widget widget) |
482 | (selection int #|gdk:atom|#)) |
483 | |
484 | (defbinding widget-get-display () gdk:display |
485 | (widget widget)) |
486 | |
487 | (defbinding widget-get-root-window () gdk:window |
488 | (widget widget)) |
489 | |
490 | (defbinding widget-get-screen () gdk:screen |
491 | (widget widget)) |
492 | |
493 | (defbinding widget-has-screen-p () boolean |
494 | (widget widget)) |
495 | |
860e6a2e |
496 | (defbinding %widget-get-size-request () nil |
497 | (widget widget) |
498 | (width int :out) |
499 | (height int :out)) |
500 | |
501 | (defun widget-get-size-request (widget) |
502 | (multiple-value-bind (width height) (%widget-get-size-request widget) |
6baf860c |
503 | (values (unless (= width -1) width) (unless (= height -1) height)))) |
860e6a2e |
504 | |
505 | (defbinding widget-set-size-request (widget width height) nil |
506 | (widget widget) |
507 | ((or width -1) int) |
508 | ((or height -1) int)) |
509 | |
510 | (defbinding widget-thaw-child-notify () nil |
511 | (widget widget)) |
512 | |
03272be4 |
513 | (defbinding widget-list-mnemonic-labels () (glist widget) |
514 | (widget widget)) |
515 | |
516 | (defbinding widget-add-mnemonic-label () nil |
517 | (widget widget) |
518 | (label widget)) |
519 | |
520 | (defbinding widget-remove-mnemonic-label () nil |
521 | (widget widget) |
522 | (label widget)) |
523 | |
860e6a2e |
524 | |
525 | ;;; Additional bindings and functions |
526 | |
83147967 |
527 | (defbinding %widget-flags () int |
0d07716f |
528 | (widget widget)) |
529 | |
83147967 |
530 | (defun widget-flags (widget) |
531 | (let ((flags (%widget-flags widget))) |
532 | (nconc |
533 | (int-to-object-flags flags) |
534 | (int-to-widget-flags flags)))) |
535 | |
536 | (defun widget-mapped-p (widget) |
537 | (find :mapped (widget-flags widget))) |
538 | |
539 | (defun widget-realized-p (widget) |
540 | (find :realized (widget-flags widget))) |
541 | |
860e6a2e |
542 | (defbinding widget-get-size-allocation () nil |
543 | (widget widget) |
544 | (width int :out) |
545 | (height int :out)) |
546 | |
547 | (defbinding get-event-widget () widget |
548 | (event gdk:event)) |
549 | |
550 | (defun (setf widget-cursor) (cursor-type widget) |
6091b3e8 |
551 | (warn "(SETF WIDGET-CURSOR) is deprecated, use WIDGET-SET-CURSOR instead") |
552 | (widget-set-cursor widget cursor-type)) |
553 | |
554 | (defun widget-set-cursor (widget cursor &rest args) |
555 | (gdk:window-set-cursor (widget-window widget) |
556 | (apply #'gdk:ensure-cursor cursor args))) |
03272be4 |
557 | |
558 | (defbinding %widget-get-parent-window () gdk:window |
559 | (widget widget)) |
560 | |
561 | (defun %widget-parent-window (widget) |
562 | (when (slot-boundp widget 'parent) |
563 | (%widget-get-parent-window widget))) |