source: trunk/third/gtk/gtk/gtktogglebutton.c @ 15781

Revision 15781, 18.5 KB checked in by ghudson, 24 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r15780, which included commits to RCS files with non-trunk default branches.
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[14481]1/* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library 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 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
18 */
19
20/*
21 * Modified by the GTK+ Team and others 1997-1999.  See the AUTHORS
22 * file for a list of people on the GTK+ Team.  See the ChangeLog
23 * files for a list of changes.  These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
25 */
26
27#include "gtklabel.h"
28#include "gtkmain.h"
29#include "gtksignal.h"
30#include "gtktogglebutton.h"
31
32
33#define DEFAULT_LEFT_POS  4
34#define DEFAULT_TOP_POS   4
35#define DEFAULT_SPACING   7
36
37enum {
38  TOGGLED,
39  LAST_SIGNAL
40};
41
42enum {
43  ARG_0,
44  ARG_ACTIVE,
45  ARG_DRAW_INDICATOR
46};
47
48
49static void gtk_toggle_button_class_init (GtkToggleButtonClass *klass);
50static void gtk_toggle_button_init       (GtkToggleButton      *toggle_button);
51static void gtk_toggle_button_paint      (GtkWidget            *widget,
52                                          GdkRectangle         *area);
53static void gtk_toggle_button_size_allocate (GtkWidget         *widget,
54                                             GtkAllocation     *allocation);
55static void gtk_toggle_button_draw       (GtkWidget            *widget,
56                                          GdkRectangle         *area);
57static gint gtk_toggle_button_expose     (GtkWidget            *widget,
58                                          GdkEventExpose       *event);
59static void gtk_toggle_button_pressed    (GtkButton            *button);
60static void gtk_toggle_button_released   (GtkButton            *button);
61static void gtk_toggle_button_clicked    (GtkButton            *button);
62static void gtk_toggle_button_enter      (GtkButton            *button);
63static void gtk_toggle_button_leave      (GtkButton            *button);
64static void gtk_toggle_button_set_arg    (GtkObject            *object,
65                                          GtkArg               *arg,
66                                          guint                 arg_id);
67static void gtk_toggle_button_get_arg    (GtkObject            *object,
68                                          GtkArg               *arg,
69                                          guint                 arg_id);
70static void gtk_toggle_button_leave      (GtkButton            *button);
71static void gtk_toggle_button_realize    (GtkWidget            *widget);
72static void gtk_toggle_button_unrealize  (GtkWidget            *widget);
73static void gtk_toggle_button_map        (GtkWidget            *widget);
74static void gtk_toggle_button_unmap      (GtkWidget            *widget);
75
76static guint toggle_button_signals[LAST_SIGNAL] = { 0 };
77static GtkContainerClass *parent_class = NULL;
78
79GtkType
80gtk_toggle_button_get_type (void)
81{
82  static GtkType toggle_button_type = 0;
83
84  if (!toggle_button_type)
85    {
86      static const GtkTypeInfo toggle_button_info =
87      {
88        "GtkToggleButton",
89        sizeof (GtkToggleButton),
90        sizeof (GtkToggleButtonClass),
91        (GtkClassInitFunc) gtk_toggle_button_class_init,
92        (GtkObjectInitFunc) gtk_toggle_button_init,
93        /* reserved_1 */ NULL,
94        /* reserved_2 */ NULL,
95        (GtkClassInitFunc) NULL,
96      };
97
98      toggle_button_type = gtk_type_unique (GTK_TYPE_BUTTON, &toggle_button_info);
99    }
100
101  return toggle_button_type;
102}
103
104static void
105gtk_toggle_button_class_init (GtkToggleButtonClass *class)
106{
107  GtkObjectClass *object_class;
108  GtkWidgetClass *widget_class;
109  GtkContainerClass *container_class;
110  GtkButtonClass *button_class;
111
112  object_class = (GtkObjectClass*) class;
113  widget_class = (GtkWidgetClass*) class;
114  container_class = (GtkContainerClass*) class;
115  button_class = (GtkButtonClass*) class;
116
117  parent_class = gtk_type_class (GTK_TYPE_BUTTON);
118
119  gtk_object_add_arg_type ("GtkToggleButton::active", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_ACTIVE);
120  gtk_object_add_arg_type ("GtkToggleButton::draw_indicator", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_DRAW_INDICATOR);
121
122  toggle_button_signals[TOGGLED] =
123    gtk_signal_new ("toggled",
124                    GTK_RUN_FIRST,
125                    object_class->type,
126                    GTK_SIGNAL_OFFSET (GtkToggleButtonClass, toggled),
127                    gtk_marshal_NONE__NONE,
128                    GTK_TYPE_NONE, 0);
129
130  gtk_object_class_add_signals (object_class, toggle_button_signals, LAST_SIGNAL);
131
132  object_class->set_arg = gtk_toggle_button_set_arg;
133  object_class->get_arg = gtk_toggle_button_get_arg;
134
135  widget_class->size_allocate = gtk_toggle_button_size_allocate;
136  widget_class->draw = gtk_toggle_button_draw;
137  widget_class->expose_event = gtk_toggle_button_expose;
138  widget_class->realize = gtk_toggle_button_realize;
139  widget_class->unrealize = gtk_toggle_button_unrealize;
140  widget_class->map = gtk_toggle_button_map;
141  widget_class->unmap = gtk_toggle_button_unmap;
142
143  button_class->pressed = gtk_toggle_button_pressed;
144  button_class->released = gtk_toggle_button_released;
145  button_class->clicked = gtk_toggle_button_clicked;
146  button_class->enter = gtk_toggle_button_enter;
147  button_class->leave = gtk_toggle_button_leave;
148
149  class->toggled = NULL;
150}
151
152static void
153gtk_toggle_button_init (GtkToggleButton *toggle_button)
154{
155  toggle_button->active = FALSE;
156  toggle_button->draw_indicator = FALSE;
157  GTK_WIDGET_UNSET_FLAGS (toggle_button, GTK_NO_WINDOW);
158}
159
160
161GtkWidget*
162gtk_toggle_button_new (void)
163{
164  return GTK_WIDGET (gtk_type_new (gtk_toggle_button_get_type ()));
165}
166
167GtkWidget*
168gtk_toggle_button_new_with_label (const gchar *label)
169{
170  GtkWidget *toggle_button;
171  GtkWidget *label_widget;
172
173  toggle_button = gtk_toggle_button_new ();
174  label_widget = gtk_label_new (label);
175  gtk_misc_set_alignment (GTK_MISC (label_widget), 0.5, 0.5);
176
177  gtk_container_add (GTK_CONTAINER (toggle_button), label_widget);
178  gtk_widget_show (label_widget);
179
180  return toggle_button;
181}
182
183static void
184gtk_toggle_button_set_arg (GtkObject *object,
185                           GtkArg    *arg,
186                           guint      arg_id)
187{
188  GtkToggleButton *tb;
189
190  tb = GTK_TOGGLE_BUTTON (object);
191
192  switch (arg_id)
193    {
194    case ARG_ACTIVE:
195      gtk_toggle_button_set_active (tb, GTK_VALUE_BOOL (*arg));
196      break;
197    case ARG_DRAW_INDICATOR:
198      gtk_toggle_button_set_mode (tb, GTK_VALUE_BOOL (*arg));
199      break;
200    default:
201      break;
202    }
203}
204
205static void
206gtk_toggle_button_get_arg (GtkObject *object,
207                           GtkArg    *arg,
208                           guint      arg_id)
209{
210  GtkToggleButton *tb;
211
212  tb = GTK_TOGGLE_BUTTON (object);
213
214  switch (arg_id)
215    {
216    case ARG_ACTIVE:
217      GTK_VALUE_BOOL (*arg) = tb->active;
218      break;
219    case ARG_DRAW_INDICATOR:
220      GTK_VALUE_BOOL (*arg) = tb->draw_indicator;
221      break;
222    default:
223      arg->type = GTK_TYPE_INVALID;
224      break;
225    }
226}
227
228void
229gtk_toggle_button_set_mode (GtkToggleButton *toggle_button,
230                            gboolean         draw_indicator)
231{
232  GtkWidget *widget;
233
234  g_return_if_fail (toggle_button != NULL);
235  g_return_if_fail (GTK_IS_TOGGLE_BUTTON (toggle_button));
236
237  widget = GTK_WIDGET (toggle_button);
238
239  draw_indicator = draw_indicator ? TRUE : FALSE;
240
241  if (toggle_button->draw_indicator != draw_indicator)
242    {
243      if (GTK_WIDGET_REALIZED (toggle_button))
244        {
245          gboolean visible = GTK_WIDGET_VISIBLE (toggle_button);
246
247          if (visible)
248            gtk_widget_hide (widget);
249
250          gtk_widget_unrealize (widget);
251          toggle_button->draw_indicator = draw_indicator;
252
253          if (toggle_button->draw_indicator)
254            GTK_WIDGET_SET_FLAGS (toggle_button, GTK_NO_WINDOW);
255          else
256            GTK_WIDGET_UNSET_FLAGS (toggle_button, GTK_NO_WINDOW);
257         
258          gtk_widget_realize (widget);
259
260          if (visible)
261            gtk_widget_show (widget);
262        }
263      else
264        {
265          toggle_button->draw_indicator = draw_indicator;
266
267          if (toggle_button->draw_indicator)
268            GTK_WIDGET_SET_FLAGS (toggle_button, GTK_NO_WINDOW);
269          else
270            GTK_WIDGET_UNSET_FLAGS (toggle_button, GTK_NO_WINDOW);
271        }
272
273      if (GTK_WIDGET_VISIBLE (toggle_button))
274        gtk_widget_queue_resize (GTK_WIDGET (toggle_button));
275    }
276}
277
278
279void
280gtk_toggle_button_set_active (GtkToggleButton *toggle_button,
281                              gboolean         is_active)
282{
283  g_return_if_fail (toggle_button != NULL);
284  g_return_if_fail (GTK_IS_TOGGLE_BUTTON (toggle_button));
285
286  is_active = is_active != 0;
287
288  if (toggle_button->active != is_active)
289    gtk_button_clicked (GTK_BUTTON (toggle_button));
290}
291
292
293gboolean
294gtk_toggle_button_get_active (GtkToggleButton *toggle_button)
295{
296  g_return_val_if_fail (toggle_button != NULL, FALSE);
297  g_return_val_if_fail (GTK_IS_TOGGLE_BUTTON (toggle_button), FALSE);
298
299  return (toggle_button->active) ? TRUE : FALSE;
300}
301
302
303void
304gtk_toggle_button_toggled (GtkToggleButton *toggle_button)
305{
306  g_return_if_fail (toggle_button != NULL);
307  g_return_if_fail (GTK_IS_TOGGLE_BUTTON (toggle_button));
308
309  gtk_signal_emit (GTK_OBJECT (toggle_button), toggle_button_signals[TOGGLED]);
310}
311
312
313static void
314gtk_toggle_button_paint (GtkWidget    *widget,
315                         GdkRectangle *area)
316{
317  GtkButton *button;
318  GtkToggleButton *toggle_button;
319  GtkShadowType shadow_type;
320  gint width, height;
321  gint x, y;
322
323  button = GTK_BUTTON (widget);
324  toggle_button = GTK_TOGGLE_BUTTON (widget);
325
326  if (GTK_WIDGET_DRAWABLE (widget))
327    {
328      x = 0;
329      y = 0;
330      width = widget->allocation.width - GTK_CONTAINER (widget)->border_width * 2;
331      height = widget->allocation.height - GTK_CONTAINER (widget)->border_width * 2;
332
333      gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
334      gdk_window_clear_area (widget->window, area->x, area->y, area->width, area->height);
335
336      if (GTK_WIDGET_HAS_DEFAULT (widget) &&
337          GTK_BUTTON (widget)->relief == GTK_RELIEF_NORMAL)
338        {
339          gtk_paint_box (widget->style, widget->window,
340                         GTK_STATE_NORMAL, GTK_SHADOW_IN,
341                         area, widget, "togglebuttondefault",
342                         x, y, width, height);
343        }
344
345      if (GTK_WIDGET_CAN_DEFAULT (widget))
346        {
347          x += widget->style->klass->xthickness;
348          y += widget->style->klass->ythickness;
349          width -= 2 * x + DEFAULT_SPACING;
350          height -= 2 * y + DEFAULT_SPACING;
351          x += DEFAULT_LEFT_POS;
352          y += DEFAULT_TOP_POS;
353        }
354
355      if (GTK_WIDGET_HAS_FOCUS (widget))
356        {
357          x += 1;
358          y += 1;
359          width -= 2;
360          height -= 2;
361        }
362
363      if ((GTK_WIDGET_STATE (widget) == GTK_STATE_ACTIVE) ||
364          toggle_button->active)
365        shadow_type = GTK_SHADOW_IN;
366      else
367        shadow_type = GTK_SHADOW_OUT;
368     
369      if (button->relief != GTK_RELIEF_NONE ||
370          (GTK_WIDGET_STATE(widget) != GTK_STATE_NORMAL &&
371           GTK_WIDGET_STATE(widget) != GTK_STATE_INSENSITIVE))
372        gtk_paint_box (widget->style, widget->window,
373                       GTK_WIDGET_STATE (widget),
374                       shadow_type, area, widget, "togglebutton",
375                       x, y, width, height);
376     
377      if (GTK_WIDGET_HAS_FOCUS (widget))
378        {
379          x -= 1;
380          y -= 1;
381          width += 2;
382          height += 2;
383
384          gtk_paint_focus (widget->style, widget->window,
385                           area, widget, "togglebutton",
386                           x, y, width - 1, height - 1);
387        }
388    }
389}
390
391static void
392gtk_toggle_button_size_allocate (GtkWidget     *widget,
393                                 GtkAllocation *allocation)
394{
395  if (!GTK_WIDGET_NO_WINDOW (widget) &&
396      GTK_WIDGET_CLASS (parent_class)->size_allocate)
397    GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
398}
399
400static gint
401gtk_toggle_button_expose (GtkWidget      *widget,
402                          GdkEventExpose *event)
403{
[15780]404  GtkBin *bin;
405  GdkEventExpose child_event;
406
407  if (GTK_WIDGET_DRAWABLE (widget))
408    {
409      bin = GTK_BIN (widget);
410     
411      gtk_toggle_button_paint (widget, &event->area);
412     
413      child_event = *event;
414      if (bin->child && GTK_WIDGET_NO_WINDOW (bin->child) &&
415          gtk_widget_intersect (bin->child, &event->area, &child_event.area))
416        gtk_widget_event (bin->child, (GdkEvent*) &child_event);
417    }
418
419  return TRUE;
[14481]420}
421
422static void
423gtk_toggle_button_draw (GtkWidget    *widget,
424                        GdkRectangle *area)
425{
426  GdkRectangle child_area;
427  GdkRectangle tmp_area;
428  GtkBin *bin;
429
430  g_return_if_fail (widget != NULL);
431  g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
432  g_return_if_fail (area != NULL);
433
434  bin = GTK_BIN (widget);
435
436  if (GTK_WIDGET_DRAWABLE (widget) && !GTK_WIDGET_NO_WINDOW (widget))
437    {
438      tmp_area = *area;
439      tmp_area.x -= GTK_CONTAINER (widget)->border_width;
440      tmp_area.y -= GTK_CONTAINER (widget)->border_width;
441
442      gtk_toggle_button_paint (widget, &tmp_area);
443
444      if (bin->child && gtk_widget_intersect (bin->child, &tmp_area, &child_area))
445        gtk_widget_draw (bin->child, &child_area);
446    }
447}
448
449static void
450gtk_toggle_button_pressed (GtkButton *button)
451{
452  GtkToggleButton *toggle_button;
453  GtkStateType new_state;
454
455  g_return_if_fail (button != NULL);
456  g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
457
458  toggle_button = GTK_TOGGLE_BUTTON (button);
459
460  button->button_down = TRUE;
461
462  if (toggle_button->active)
463    new_state = (button->in_button ? GTK_STATE_NORMAL : GTK_STATE_ACTIVE);
464  else
465    new_state = (button->in_button ? GTK_STATE_ACTIVE : GTK_STATE_NORMAL);
466
467  if (GTK_WIDGET_STATE (button) != new_state)
468    gtk_widget_set_state (GTK_WIDGET (button), new_state);
469}
470
471static void
472gtk_toggle_button_released (GtkButton *button)
473{
474  GtkToggleButton *toggle_button;
475  GtkStateType new_state;
476
477  g_return_if_fail (button != NULL);
478  g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
479
480  if (button->button_down)
481    {
482      toggle_button = GTK_TOGGLE_BUTTON (button);
483
484      button->button_down = FALSE;
485
486      if (button->in_button)
487        {
488          gtk_button_clicked (button);
489        }
490      else
491        {
492          if (toggle_button->active)
493            new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_ACTIVE);
494          else
495            new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL);
496
497          if (GTK_WIDGET_STATE (button) != new_state)
498            gtk_widget_set_state (GTK_WIDGET (button), new_state);
499        }
500    }
501}
502
503static void
504gtk_toggle_button_clicked (GtkButton *button)
505{
506  GtkToggleButton *toggle_button;
507  GtkStateType new_state;
508
509  g_return_if_fail (button != NULL);
510  g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
511
512  toggle_button = GTK_TOGGLE_BUTTON (button);
513  toggle_button->active = !toggle_button->active;
514
515  gtk_toggle_button_toggled (toggle_button);
516
517  if (toggle_button->active)
518    new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_ACTIVE);
519  else
520    new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL);
521
522  if (GTK_WIDGET_STATE (button) != new_state)
523    gtk_widget_set_state (GTK_WIDGET (button), new_state);
524  else
525    gtk_widget_queue_draw (GTK_WIDGET (button));
526}
527
528static void
529gtk_toggle_button_enter (GtkButton *button)
530{
531  GtkToggleButton *toggle_button;
532  GtkStateType new_state;
533
534  g_return_if_fail (button != NULL);
535  g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
536
537  toggle_button = GTK_TOGGLE_BUTTON (button);
538
539  if (toggle_button->active)
540    new_state = (button->button_down ? GTK_STATE_NORMAL : GTK_STATE_PRELIGHT);
541  else
542    new_state = (button->button_down ? GTK_STATE_ACTIVE : GTK_STATE_PRELIGHT);
543
544  if (GTK_WIDGET_STATE (button) != new_state)
545    gtk_widget_set_state (GTK_WIDGET (button), new_state);
546}
547
548static void
549gtk_toggle_button_leave (GtkButton *button)
550{
551  GtkToggleButton *toggle_button;
552  GtkStateType new_state;
553
554  g_return_if_fail (button != NULL);
555  g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
556
557  toggle_button = GTK_TOGGLE_BUTTON (button);
558
559  new_state = (toggle_button->active ? GTK_STATE_ACTIVE : GTK_STATE_NORMAL);
560
561  if (GTK_WIDGET_STATE (button) != new_state)
562    gtk_widget_set_state (GTK_WIDGET (button), new_state);
563}
564
565static void
566gtk_toggle_button_realize (GtkWidget *widget)
567{
568  GtkToggleButton *toggle_button;
569  GdkWindowAttr attributes;
570  gint attributes_mask;
571  gint border_width;
572 
573  g_return_if_fail (widget != NULL);
574  g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
575 
576  toggle_button = GTK_TOGGLE_BUTTON (widget);
577  GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
578 
579  border_width = GTK_CONTAINER (widget)->border_width;
580 
581  attributes.window_type = GDK_WINDOW_CHILD;
582  attributes.x = widget->allocation.x + border_width;
583  attributes.y = widget->allocation.y + border_width;
584  attributes.width = widget->allocation.width - border_width * 2;
585  attributes.height = widget->allocation.height - border_width * 2;
586  attributes.event_mask = gtk_widget_get_events (widget);
587  attributes.event_mask |= (GDK_EXPOSURE_MASK |
588                            GDK_BUTTON_PRESS_MASK |
589                            GDK_BUTTON_RELEASE_MASK |
590                            GDK_ENTER_NOTIFY_MASK |
591                            GDK_LEAVE_NOTIFY_MASK);
592
593  if (GTK_WIDGET_NO_WINDOW (widget))
594    {
595      attributes.wclass = GDK_INPUT_ONLY;
596      attributes_mask = GDK_WA_X | GDK_WA_Y;
597
598      widget->window = gtk_widget_get_parent_window (widget);
599      gdk_window_ref (widget->window);
600     
601      toggle_button->event_window = gdk_window_new (gtk_widget_get_parent_window (widget),
602                                                    &attributes, attributes_mask);
603      gdk_window_set_user_data (toggle_button->event_window, toggle_button);
604    }
605  else
606    {
607      attributes.wclass = GDK_INPUT_OUTPUT;
608      attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
609      attributes.visual = gtk_widget_get_visual (widget);
610      attributes.colormap = gtk_widget_get_colormap (widget);
611      widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
612                                       &attributes, attributes_mask);
613      gdk_window_set_user_data (widget->window, toggle_button);
614    }
615
616  widget->style = gtk_style_attach (widget->style, widget->window);
617
618  if (!GTK_WIDGET_NO_WINDOW (widget))
619    gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
620}
621 
622static void
623gtk_toggle_button_unrealize (GtkWidget *widget)
624{
625  GtkToggleButton *toggle_button;
626 
627  g_return_if_fail (widget != NULL);
628  g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
629
630  toggle_button = GTK_TOGGLE_BUTTON (widget);
631 
632  if (GTK_WIDGET_NO_WINDOW (widget))
633    {
634      gdk_window_set_user_data (toggle_button->event_window, NULL);
635      gdk_window_destroy (toggle_button->event_window);
636      toggle_button->event_window = NULL;
637    }
638
639  if (GTK_WIDGET_CLASS (parent_class)->unrealize)
640    (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
641}
642
643static void
644gtk_toggle_button_map (GtkWidget *widget)
645{
646  g_return_if_fail (widget != NULL);
647  g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
648
649  if (GTK_WIDGET_NO_WINDOW (widget))
650    gdk_window_show (GTK_TOGGLE_BUTTON (widget)->event_window);
651
652  GTK_WIDGET_CLASS (parent_class)->map (widget);
653}
654
655static void
656gtk_toggle_button_unmap (GtkWidget *widget)
657{
658  g_return_if_fail (widget != NULL);
659  g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
660
661  if (GTK_WIDGET_NO_WINDOW (widget))
662    gdk_window_hide (GTK_TOGGLE_BUTTON (widget)->event_window);
663
664  GTK_WIDGET_CLASS (parent_class)->unmap (widget);
665}
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