Pileus Git - ~andy/gtk/blob - gtk/gtktogglebutton.c

   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 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
  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 1997-2000.  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
  37 enum {
  38   TOGGLED,
  39   LAST_SIGNAL
  40 };
  41
  42 enum {
  43   ARG_0,
  44   ARG_ACTIVE,
  45   ARG_DRAW_INDICATOR
  46 };
  47
  48
  49 static void gtk_toggle_button_class_init (GtkToggleButtonClass *klass);
  50 static void gtk_toggle_button_init       (GtkToggleButton      *toggle_button);
  51 static void gtk_toggle_button_paint      (GtkWidget            *widget,
  52                                           GdkRectangle         *area);
  53 static void gtk_toggle_button_size_allocate (GtkWidget         *widget,
  54                                              GtkAllocation     *allocation);
  55 static gint gtk_toggle_button_expose     (GtkWidget            *widget,
  56                                           GdkEventExpose       *event);
  57 static void gtk_toggle_button_pressed    (GtkButton            *button);
  58 static void gtk_toggle_button_released   (GtkButton            *button);
  59 static void gtk_toggle_button_clicked    (GtkButton            *button);
  60 static void gtk_toggle_button_enter      (GtkButton            *button);
  61 static void gtk_toggle_button_leave      (GtkButton            *button);
  62 static void gtk_toggle_button_set_arg    (GtkObject            *object,
  63                                           GtkArg               *arg,
  64                                           guint                 arg_id);
  65 static void gtk_toggle_button_get_arg    (GtkObject            *object,
  66                                           GtkArg               *arg,
  67                                           guint                 arg_id);
  68 static void gtk_toggle_button_leave      (GtkButton            *button);
  69 static void gtk_toggle_button_realize    (GtkWidget            *widget);
  70 static void gtk_toggle_button_unrealize  (GtkWidget            *widget);
  71 static void gtk_toggle_button_map        (GtkWidget            *widget);
  72 static void gtk_toggle_button_unmap      (GtkWidget            *widget);
  73
  74 static guint toggle_button_signals[LAST_SIGNAL] = { 0 };
  75 static GtkContainerClass *parent_class = NULL;
  76
  77 GtkType
  78 gtk_toggle_button_get_type (void)
  79 {
  80   static GtkType toggle_button_type = 0;
  81
  82   if (!toggle_button_type)
  83     {
  84       static const GtkTypeInfo toggle_button_info =
  85       {
  86         "GtkToggleButton",
  87         sizeof (GtkToggleButton),
  88         sizeof (GtkToggleButtonClass),
  89         (GtkClassInitFunc) gtk_toggle_button_class_init,
  90         (GtkObjectInitFunc) gtk_toggle_button_init,
  91         /* reserved_1 */ NULL,
  92         /* reserved_2 */ NULL,
  93         (GtkClassInitFunc) NULL,
  94       };
  95
  96       toggle_button_type = gtk_type_unique (GTK_TYPE_BUTTON, &toggle_button_info);
  97     }
  98
  99   return toggle_button_type;
 100 }
 101
 102 static void
 103 gtk_toggle_button_class_init (GtkToggleButtonClass *class)
 104 {
 105   GtkObjectClass *object_class;
 106   GtkWidgetClass *widget_class;
 107   GtkContainerClass *container_class;
 108   GtkButtonClass *button_class;
 109
 110   object_class = (GtkObjectClass*) class;
 111   widget_class = (GtkWidgetClass*) class;
 112   container_class = (GtkContainerClass*) class;
 113   button_class = (GtkButtonClass*) class;
 114
 115   parent_class = gtk_type_class (GTK_TYPE_BUTTON);
 116
 117
 118   object_class->set_arg = gtk_toggle_button_set_arg;
 119   object_class->get_arg = gtk_toggle_button_get_arg;
 120
 121   widget_class->size_allocate = gtk_toggle_button_size_allocate;
 122   widget_class->expose_event = gtk_toggle_button_expose;
 123   widget_class->realize = gtk_toggle_button_realize;
 124   widget_class->unrealize = gtk_toggle_button_unrealize;
 125   widget_class->map = gtk_toggle_button_map;
 126   widget_class->unmap = gtk_toggle_button_unmap;
 127
 128   button_class->pressed = gtk_toggle_button_pressed;
 129   button_class->released = gtk_toggle_button_released;
 130   button_class->clicked = gtk_toggle_button_clicked;
 131   button_class->enter = gtk_toggle_button_enter;
 132   button_class->leave = gtk_toggle_button_leave;
 133
 134   class->toggled = NULL;
 135
 136   gtk_object_add_arg_type ("GtkToggleButton::active", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_ACTIVE);
 137   gtk_object_add_arg_type ("GtkToggleButton::draw_indicator", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_DRAW_INDICATOR);
 138
 139   toggle_button_signals[TOGGLED] =
 140     gtk_signal_new ("toggled",
 141                     GTK_RUN_FIRST,
 142                     GTK_CLASS_TYPE (object_class),
 143                     GTK_SIGNAL_OFFSET (GtkToggleButtonClass, toggled),
 144                     gtk_marshal_VOID__VOID,
 145                     GTK_TYPE_NONE, 0);
 146 }
 147
 148 static void
 149 gtk_toggle_button_init (GtkToggleButton *toggle_button)
 150 {
 151   toggle_button->active = FALSE;
 152   toggle_button->draw_indicator = FALSE;
 153   GTK_WIDGET_UNSET_FLAGS (toggle_button, GTK_NO_WINDOW);
 154 }
 155
 156
 157 GtkWidget*
 158 gtk_toggle_button_new (void)
 159 {
 160   return GTK_WIDGET (gtk_type_new (gtk_toggle_button_get_type ()));
 161 }
 162
 163 GtkWidget*
 164 gtk_toggle_button_new_with_label (const gchar *label)
 165 {
 166   GtkWidget *toggle_button;
 167   GtkWidget *label_widget;
 168
 169   toggle_button = gtk_toggle_button_new ();
 170   label_widget = gtk_label_new (label);
 171   gtk_misc_set_alignment (GTK_MISC (label_widget), 0.5, 0.5);
 172
 173   gtk_container_add (GTK_CONTAINER (toggle_button), label_widget);
 174   gtk_widget_show (label_widget);
 175
 176   return toggle_button;
 177 }
 178
 179 static void
 180 gtk_toggle_button_set_arg (GtkObject *object,
 181                            GtkArg    *arg,
 182                            guint      arg_id)
 183 {
 184   GtkToggleButton *tb;
 185
 186   tb = GTK_TOGGLE_BUTTON (object);
 187
 188   switch (arg_id)
 189     {
 190     case ARG_ACTIVE:
 191       gtk_toggle_button_set_active (tb, GTK_VALUE_BOOL (*arg));
 192       break;
 193     case ARG_DRAW_INDICATOR:
 194       gtk_toggle_button_set_mode (tb, GTK_VALUE_BOOL (*arg));
 195       break;
 196     default:
 197       break;
 198     }
 199 }
 200
 201 static void
 202 gtk_toggle_button_get_arg (GtkObject *object,
 203                            GtkArg    *arg,
 204                            guint      arg_id)
 205 {
 206   GtkToggleButton *tb;
 207
 208   tb = GTK_TOGGLE_BUTTON (object);
 209
 210   switch (arg_id)
 211     {
 212     case ARG_ACTIVE:
 213       GTK_VALUE_BOOL (*arg) = tb->active;
 214       break;
 215     case ARG_DRAW_INDICATOR:
 216       GTK_VALUE_BOOL (*arg) = tb->draw_indicator;
 217       break;
 218     default:
 219       arg->type = GTK_TYPE_INVALID;
 220       break;
 221     }
 222 }
 223
 224 void
 225 gtk_toggle_button_set_mode (GtkToggleButton *toggle_button,
 226                             gboolean         draw_indicator)
 227 {
 228   GtkWidget *widget;
 229
 230   g_return_if_fail (toggle_button != NULL);
 231   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (toggle_button));
 232
 233   widget = GTK_WIDGET (toggle_button);
 234
 235   draw_indicator = draw_indicator ? TRUE : FALSE;
 236
 237   if (toggle_button->draw_indicator != draw_indicator)
 238     {
 239       if (GTK_WIDGET_REALIZED (toggle_button))
 240         {
 241           gboolean visible = GTK_WIDGET_VISIBLE (toggle_button);
 242
 243           if (visible)
 244             gtk_widget_hide (widget);
 245
 246           gtk_widget_unrealize (widget);
 247           toggle_button->draw_indicator = draw_indicator;
 248
 249           if (toggle_button->draw_indicator)
 250             GTK_WIDGET_SET_FLAGS (toggle_button, GTK_NO_WINDOW);
 251           else
 252             GTK_WIDGET_UNSET_FLAGS (toggle_button, GTK_NO_WINDOW);
 253
 254           gtk_widget_realize (widget);
 255
 256           if (visible)
 257             gtk_widget_show (widget);
 258         }
 259       else
 260         {
 261           toggle_button->draw_indicator = draw_indicator;
 262
 263           if (toggle_button->draw_indicator)
 264             GTK_WIDGET_SET_FLAGS (toggle_button, GTK_NO_WINDOW);
 265           else
 266             GTK_WIDGET_UNSET_FLAGS (toggle_button, GTK_NO_WINDOW);
 267         }
 268
 269       if (GTK_WIDGET_VISIBLE (toggle_button))
 270         gtk_widget_queue_resize (GTK_WIDGET (toggle_button));
 271     }
 272 }
 273
 274
 275 void
 276 gtk_toggle_button_set_active (GtkToggleButton *toggle_button,
 277                               gboolean         is_active)
 278 {
 279   g_return_if_fail (toggle_button != NULL);
 280   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (toggle_button));
 281
 282   is_active = is_active != 0;
 283
 284   if (toggle_button->active != is_active)
 285     gtk_button_clicked (GTK_BUTTON (toggle_button));
 286 }
 287
 288
 289 gboolean
 290 gtk_toggle_button_get_active (GtkToggleButton *toggle_button)
 291 {
 292   g_return_val_if_fail (toggle_button != NULL, FALSE);
 293   g_return_val_if_fail (GTK_IS_TOGGLE_BUTTON (toggle_button), FALSE);
 294
 295   return (toggle_button->active) ? TRUE : FALSE;
 296 }
 297
 298
 299 void
 300 gtk_toggle_button_toggled (GtkToggleButton *toggle_button)
 301 {
 302   g_return_if_fail (toggle_button != NULL);
 303   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (toggle_button));
 304
 305   gtk_signal_emit (GTK_OBJECT (toggle_button), toggle_button_signals[TOGGLED]);
 306 }
 307
 308 /**
 309  * gtk_toggle_button_set_inconsistent:
 310  * @toggle_button: a #GtkToggleButton
 311  * @setting: %TRUE if state is inconsistent
 312  *
 313  * If the user has selected a range of elements (such as some text or
 314  * spreadsheet cells) that are affected by a toggle button, and the
 315  * current values in that range are inconsistent, you may want to
 316  * display the toggle in an "in between" state. This function turns on
 317  * "in between" display.  Normally you would turn off the inconsistent
 318  * state again if the user toggles the toggle button. This has to be
 319  * done manually, gtk_toggle_button_set_inconsistent() only affects
 320  * visual appearance, it doesn't affect the semantics of the button.
 321  *
 322  **/
 323 void
 324 gtk_toggle_button_set_inconsistent (GtkToggleButton *toggle_button,
 325                                     gboolean         setting)
 326 {
 327   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (toggle_button));
 328
 329   setting = setting != FALSE;
 330
 331   if (setting != toggle_button->inconsistent)
 332     {
 333       toggle_button->inconsistent = setting;
 334       gtk_widget_queue_draw (GTK_WIDGET (toggle_button));
 335     }
 336 }
 337
 338 /**
 339  * gtk_toggle_button_get_inconsistent:
 340  * @toggle_button: a #GtkToggleButton
 341  *
 342  * Gets the value set by gtk_toggle_button_set_inconsistent().
 343  *
 344  * Return value: %TRUE if the button is displayed as inconsistent, %FALSE otherwise
 345  **/
 346 gboolean
 347 gtk_toggle_button_get_inconsistent (GtkToggleButton *toggle_button)
 348 {
 349   g_return_val_if_fail (GTK_IS_TOGGLE_BUTTON (toggle_button), FALSE);
 350
 351   return toggle_button->inconsistent;
 352 }
 353
 354 static void
 355 gtk_toggle_button_paint (GtkWidget    *widget,
 356                          GdkRectangle *area)
 357 {
 358   GtkButton *button;
 359   GtkToggleButton *toggle_button;
 360   GtkShadowType shadow_type;
 361   GtkStateType state_type;
 362   gint width, height;
 363   gint x, y;
 364
 365   button = GTK_BUTTON (widget);
 366   toggle_button = GTK_TOGGLE_BUTTON (widget);
 367
 368   if (GTK_WIDGET_DRAWABLE (widget))
 369     {
 370       x = 0;
 371       y = 0;
 372       width = widget->allocation.width - GTK_CONTAINER (widget)->border_width * 2;
 373       height = widget->allocation.height - GTK_CONTAINER (widget)->border_width * 2;
 374
 375       gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
 376       gdk_window_clear_area (widget->window, area->x, area->y, area->width, area->height);
 377
 378       if (GTK_WIDGET_HAS_DEFAULT (widget) &&
 379           GTK_BUTTON (widget)->relief == GTK_RELIEF_NORMAL)
 380         {
 381           gtk_paint_box (widget->style, widget->window,
 382                          GTK_STATE_NORMAL, GTK_SHADOW_IN,
 383                          area, widget, "togglebuttondefault",
 384                          x, y, width, height);
 385         }
 386
 387       if (GTK_WIDGET_CAN_DEFAULT (widget))
 388         {
 389           x += widget->style->xthickness;
 390           y += widget->style->ythickness;
 391           width -= 2 * x + DEFAULT_SPACING;
 392           height -= 2 * y + DEFAULT_SPACING;
 393           x += DEFAULT_LEFT_POS;
 394           y += DEFAULT_TOP_POS;
 395         }
 396
 397       if (GTK_WIDGET_HAS_FOCUS (widget))
 398         {
 399           x += 1;
 400           y += 1;
 401           width -= 2;
 402           height -= 2;
 403         }
 404
 405       state_type = GTK_WIDGET_STATE (widget);
 406
 407       if (toggle_button->inconsistent)
 408         {
 409           if (state_type == GTK_STATE_ACTIVE)
 410             state_type = GTK_STATE_NORMAL;
 411           shadow_type = GTK_SHADOW_ETCHED_IN;
 412         }
 413       else if ((GTK_WIDGET_STATE (widget) == GTK_STATE_ACTIVE) ||
 414           toggle_button->active)
 415         shadow_type = GTK_SHADOW_IN;
 416       else
 417         shadow_type = GTK_SHADOW_OUT;
 418
 419       if (button->relief != GTK_RELIEF_NONE ||
 420           (GTK_WIDGET_STATE(widget) != GTK_STATE_NORMAL &&
 421            GTK_WIDGET_STATE(widget) != GTK_STATE_INSENSITIVE))
 422         gtk_paint_box (widget->style, widget->window,
 423                        state_type,
 424                        shadow_type, area, widget, "togglebutton",
 425                        x, y, width, height);
 426
 427       if (GTK_WIDGET_HAS_FOCUS (widget))
 428         {
 429           x -= 1;
 430           y -= 1;
 431           width += 2;
 432           height += 2;
 433
 434           gtk_paint_focus (widget->style, widget->window,
 435                            area, widget, "togglebutton",
 436                            x, y, width - 1, height - 1);
 437         }
 438     }
 439 }
 440
 441 static void
 442 gtk_toggle_button_size_allocate (GtkWidget     *widget,
 443                                  GtkAllocation *allocation)
 444 {
 445   if (!GTK_WIDGET_NO_WINDOW (widget) &&
 446       GTK_WIDGET_CLASS (parent_class)->size_allocate)
 447     GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
 448 }
 449
 450 static gint
 451 gtk_toggle_button_expose (GtkWidget      *widget,
 452                           GdkEventExpose *event)
 453 {
 454   GtkBin *bin;
 455   GdkEventExpose child_event;
 456
 457   if (GTK_WIDGET_DRAWABLE (widget))
 458     {
 459       bin = GTK_BIN (widget);
 460
 461       gtk_toggle_button_paint (widget, &event->area);
 462
 463       child_event = *event;
 464       if (bin->child && GTK_WIDGET_NO_WINDOW (bin->child) &&
 465           gtk_widget_intersect (bin->child, &event->area, &child_event.area))
 466         gtk_widget_event (bin->child, (GdkEvent*) &child_event);
 467     }
 468
 469   return TRUE;
 470 }
 471
 472 static void
 473 gtk_toggle_button_pressed (GtkButton *button)
 474 {
 475   GtkToggleButton *toggle_button;
 476   GtkStateType new_state;
 477
 478   g_return_if_fail (button != NULL);
 479   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
 480
 481   toggle_button = GTK_TOGGLE_BUTTON (button);
 482
 483   button->button_down = TRUE;
 484
 485   if (toggle_button->active)
 486     new_state = (button->in_button ? GTK_STATE_NORMAL : GTK_STATE_ACTIVE);
 487   else
 488     new_state = (button->in_button ? GTK_STATE_ACTIVE : GTK_STATE_NORMAL);
 489
 490   if (GTK_WIDGET_STATE (button) != new_state)
 491     gtk_widget_set_state (GTK_WIDGET (button), new_state);
 492 }
 493
 494 static void
 495 gtk_toggle_button_released (GtkButton *button)
 496 {
 497   GtkToggleButton *toggle_button;
 498   GtkStateType new_state;
 499
 500   g_return_if_fail (button != NULL);
 501   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
 502
 503   if (button->button_down)
 504     {
 505       toggle_button = GTK_TOGGLE_BUTTON (button);
 506
 507       button->button_down = FALSE;
 508
 509       if (button->in_button)
 510         {
 511           gtk_button_clicked (button);
 512         }
 513       else
 514         {
 515           if (toggle_button->active)
 516             new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_ACTIVE);
 517           else
 518             new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL);
 519
 520           if (GTK_WIDGET_STATE (button) != new_state)
 521             gtk_widget_set_state (GTK_WIDGET (button), new_state);
 522         }
 523     }
 524 }
 525
 526 static void
 527 gtk_toggle_button_clicked (GtkButton *button)
 528 {
 529   GtkToggleButton *toggle_button;
 530   GtkStateType new_state;
 531
 532   g_return_if_fail (button != NULL);
 533   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
 534
 535   toggle_button = GTK_TOGGLE_BUTTON (button);
 536   toggle_button->active = !toggle_button->active;
 537
 538   gtk_toggle_button_toggled (toggle_button);
 539
 540   if (toggle_button->active)
 541     new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_ACTIVE);
 542   else
 543     new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL);
 544
 545   if (GTK_WIDGET_STATE (button) != new_state)
 546     gtk_widget_set_state (GTK_WIDGET (button), new_state);
 547   else
 548     gtk_widget_queue_draw (GTK_WIDGET (button));
 549 }
 550
 551 static void
 552 gtk_toggle_button_enter (GtkButton *button)
 553 {
 554   GtkToggleButton *toggle_button;
 555   GtkStateType new_state;
 556
 557   g_return_if_fail (button != NULL);
 558   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
 559
 560   toggle_button = GTK_TOGGLE_BUTTON (button);
 561
 562   if (toggle_button->active)
 563     new_state = (button->button_down ? GTK_STATE_NORMAL : GTK_STATE_PRELIGHT);
 564   else
 565     new_state = (button->button_down ? GTK_STATE_ACTIVE : GTK_STATE_PRELIGHT);
 566
 567   if (GTK_WIDGET_STATE (button) != new_state)
 568     gtk_widget_set_state (GTK_WIDGET (button), new_state);
 569 }
 570
 571 static void
 572 gtk_toggle_button_leave (GtkButton *button)
 573 {
 574   GtkToggleButton *toggle_button;
 575   GtkStateType new_state;
 576
 577   g_return_if_fail (button != NULL);
 578   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
 579
 580   toggle_button = GTK_TOGGLE_BUTTON (button);
 581
 582   new_state = (toggle_button->active ? GTK_STATE_ACTIVE : GTK_STATE_NORMAL);
 583
 584   if (GTK_WIDGET_STATE (button) != new_state)
 585     gtk_widget_set_state (GTK_WIDGET (button), new_state);
 586 }
 587
 588 static void
 589 gtk_toggle_button_realize (GtkWidget *widget)
 590 {
 591   GtkToggleButton *toggle_button;
 592   GdkWindowAttr attributes;
 593   gint attributes_mask;
 594   gint border_width;
 595
 596   g_return_if_fail (widget != NULL);
 597   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
 598
 599   toggle_button = GTK_TOGGLE_BUTTON (widget);
 600   GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 601
 602   border_width = GTK_CONTAINER (widget)->border_width;
 603
 604   attributes.window_type = GDK_WINDOW_CHILD;
 605   attributes.x = widget->allocation.x + border_width;
 606   attributes.y = widget->allocation.y + border_width;
 607   attributes.width = widget->allocation.width - border_width * 2;
 608   attributes.height = widget->allocation.height - border_width * 2;
 609   attributes.event_mask = gtk_widget_get_events (widget);
 610   attributes.event_mask |= (GDK_EXPOSURE_MASK |
 611                             GDK_BUTTON_PRESS_MASK |
 612                             GDK_BUTTON_RELEASE_MASK |
 613                             GDK_ENTER_NOTIFY_MASK |
 614                             GDK_LEAVE_NOTIFY_MASK);
 615
 616   if (GTK_WIDGET_NO_WINDOW (widget))
 617     {
 618       attributes.wclass = GDK_INPUT_ONLY;
 619       attributes_mask = GDK_WA_X | GDK_WA_Y;
 620
 621       widget->window = gtk_widget_get_parent_window (widget);
 622       gdk_window_ref (widget->window);
 623
 624       toggle_button->event_window = gdk_window_new (gtk_widget_get_parent_window (widget),
 625                                                     &attributes, attributes_mask);
 626       gdk_window_set_user_data (toggle_button->event_window, toggle_button);
 627     }
 628   else
 629     {
 630       attributes.wclass = GDK_INPUT_OUTPUT;
 631       attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
 632       attributes.visual = gtk_widget_get_visual (widget);
 633       attributes.colormap = gtk_widget_get_colormap (widget);
 634       widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
 635                                        &attributes, attributes_mask);
 636       gdk_window_set_user_data (widget->window, toggle_button);
 637     }
 638
 639   widget->style = gtk_style_attach (widget->style, widget->window);
 640
 641   if (!GTK_WIDGET_NO_WINDOW (widget))
 642     gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
 643 }
 644
 645 static void
 646 gtk_toggle_button_unrealize (GtkWidget *widget)
 647 {
 648   GtkToggleButton *toggle_button;
 649
 650   g_return_if_fail (widget != NULL);
 651   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
 652
 653   toggle_button = GTK_TOGGLE_BUTTON (widget);
 654
 655   if (GTK_WIDGET_NO_WINDOW (widget))
 656     {
 657       gdk_window_set_user_data (toggle_button->event_window, NULL);
 658       gdk_window_destroy (toggle_button->event_window);
 659       toggle_button->event_window = NULL;
 660     }
 661
 662   if (GTK_WIDGET_CLASS (parent_class)->unrealize)
 663     (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
 664 }
 665
 666 static void
 667 gtk_toggle_button_map (GtkWidget *widget)
 668 {
 669   g_return_if_fail (widget != NULL);
 670   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
 671
 672   if (GTK_WIDGET_NO_WINDOW (widget))
 673     gdk_window_show (GTK_TOGGLE_BUTTON (widget)->event_window);
 674
 675   GTK_WIDGET_CLASS (parent_class)->map (widget);
 676 }
 677
 678 static void
 679 gtk_toggle_button_unmap (GtkWidget *widget)
 680 {
 681   g_return_if_fail (widget != NULL);
 682   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
 683
 684   if (GTK_WIDGET_NO_WINDOW (widget))
 685     gdk_window_hide (GTK_TOGGLE_BUTTON (widget)->event_window);
 686
 687   GTK_WIDGET_CLASS (parent_class)->unmap (widget);
 688 }