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   gboolean interior_focus;
 364   gint x, y;
 365
 366   button = GTK_BUTTON (widget);
 367   toggle_button = GTK_TOGGLE_BUTTON (widget);
 368
 369   if (GTK_WIDGET_DRAWABLE (widget))
 370     {
 371       gtk_widget_style_get (widget, "interior_focus", &interior_focus, NULL);
 372
 373       x = 0;
 374       y = 0;
 375       width = widget->allocation.width - GTK_CONTAINER (widget)->border_width * 2;
 376       height = widget->allocation.height - GTK_CONTAINER (widget)->border_width * 2;
 377
 378       gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
 379       gdk_window_clear_area (widget->window, area->x, area->y, area->width, area->height);
 380
 381       if (GTK_WIDGET_HAS_DEFAULT (widget) &&
 382           GTK_BUTTON (widget)->relief == GTK_RELIEF_NORMAL)
 383         {
 384           gtk_paint_box (widget->style, widget->window,
 385                          GTK_STATE_NORMAL, GTK_SHADOW_IN,
 386                          area, widget, "togglebuttondefault",
 387                          x, y, width, height);
 388         }
 389
 390       if (GTK_WIDGET_CAN_DEFAULT (widget))
 391         {
 392           x += widget->style->xthickness;
 393           y += widget->style->ythickness;
 394           width -= 2 * x + DEFAULT_SPACING;
 395           height -= 2 * y + DEFAULT_SPACING;
 396           x += DEFAULT_LEFT_POS;
 397           y += DEFAULT_TOP_POS;
 398         }
 399
 400       if (GTK_WIDGET_HAS_FOCUS (widget) && !interior_focus)
 401         {
 402           x += 1;
 403           y += 1;
 404           width -= 2;
 405           height -= 2;
 406         }
 407
 408       state_type = GTK_WIDGET_STATE (widget);
 409
 410       if (toggle_button->inconsistent)
 411         {
 412           if (state_type == GTK_STATE_ACTIVE)
 413             state_type = GTK_STATE_NORMAL;
 414           shadow_type = GTK_SHADOW_ETCHED_IN;
 415         }
 416       else if ((GTK_WIDGET_STATE (widget) == GTK_STATE_ACTIVE) ||
 417           toggle_button->active)
 418         shadow_type = GTK_SHADOW_IN;
 419       else
 420         shadow_type = GTK_SHADOW_OUT;
 421
 422       if (button->relief != GTK_RELIEF_NONE ||
 423           (GTK_WIDGET_STATE(widget) != GTK_STATE_NORMAL &&
 424            GTK_WIDGET_STATE(widget) != GTK_STATE_INSENSITIVE))
 425         gtk_paint_box (widget->style, widget->window,
 426                        state_type,
 427                        shadow_type, area, widget, "togglebutton",
 428                        x, y, width, height);
 429
 430       if (GTK_WIDGET_HAS_FOCUS (widget))
 431         {
 432           if (interior_focus)
 433             {
 434               x += widget->style->xthickness + 1;
 435               y += widget->style->xthickness + 1;
 436               width -= 2 * (widget->style->xthickness + 1);
 437               height -= 2 * (widget->style->ythickness + 1);
 438             }
 439           else
 440             {
 441               x -= 1;
 442               y -= 1;
 443               width += 2;
 444               height += 2;
 445             }
 446
 447           gtk_paint_focus (widget->style, widget->window,
 448                            area, widget, "togglebutton",
 449                            x, y, width - 1, height - 1);
 450         }
 451     }
 452 }
 453
 454 static void
 455 gtk_toggle_button_size_allocate (GtkWidget     *widget,
 456                                  GtkAllocation *allocation)
 457 {
 458   if (!GTK_WIDGET_NO_WINDOW (widget) &&
 459       GTK_WIDGET_CLASS (parent_class)->size_allocate)
 460     GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
 461 }
 462
 463 static gint
 464 gtk_toggle_button_expose (GtkWidget      *widget,
 465                           GdkEventExpose *event)
 466 {
 467   if (GTK_WIDGET_DRAWABLE (widget))
 468     {
 469       GtkWidget *child = GTK_BIN (widget)->child;
 470
 471       gtk_toggle_button_paint (widget, &event->area);
 472
 473       if (child)
 474         gtk_container_propagate_expose (GTK_CONTAINER (widget), child, event);
 475     }
 476
 477   return TRUE;
 478 }
 479
 480 static void
 481 gtk_toggle_button_pressed (GtkButton *button)
 482 {
 483   GtkToggleButton *toggle_button;
 484   GtkStateType new_state;
 485
 486   g_return_if_fail (button != NULL);
 487   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
 488
 489   toggle_button = GTK_TOGGLE_BUTTON (button);
 490
 491   button->button_down = TRUE;
 492
 493   if (toggle_button->active)
 494     new_state = (button->in_button ? GTK_STATE_NORMAL : GTK_STATE_ACTIVE);
 495   else
 496     new_state = (button->in_button ? GTK_STATE_ACTIVE : GTK_STATE_NORMAL);
 497
 498   if (GTK_WIDGET_STATE (button) != new_state)
 499     gtk_widget_set_state (GTK_WIDGET (button), new_state);
 500 }
 501
 502 static void
 503 gtk_toggle_button_released (GtkButton *button)
 504 {
 505   GtkToggleButton *toggle_button;
 506   GtkStateType new_state;
 507
 508   g_return_if_fail (button != NULL);
 509   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
 510
 511   if (button->button_down)
 512     {
 513       toggle_button = GTK_TOGGLE_BUTTON (button);
 514
 515       button->button_down = FALSE;
 516
 517       if (button->in_button)
 518         {
 519           gtk_button_clicked (button);
 520         }
 521       else
 522         {
 523           if (toggle_button->active)
 524             new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_ACTIVE);
 525           else
 526             new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL);
 527
 528           if (GTK_WIDGET_STATE (button) != new_state)
 529             gtk_widget_set_state (GTK_WIDGET (button), new_state);
 530         }
 531     }
 532 }
 533
 534 static void
 535 gtk_toggle_button_clicked (GtkButton *button)
 536 {
 537   GtkToggleButton *toggle_button;
 538   GtkStateType new_state;
 539
 540   g_return_if_fail (button != NULL);
 541   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
 542
 543   toggle_button = GTK_TOGGLE_BUTTON (button);
 544   toggle_button->active = !toggle_button->active;
 545
 546   gtk_toggle_button_toggled (toggle_button);
 547
 548   if (toggle_button->active)
 549     new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_ACTIVE);
 550   else
 551     new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL);
 552
 553   if (GTK_WIDGET_STATE (button) != new_state)
 554     gtk_widget_set_state (GTK_WIDGET (button), new_state);
 555   else
 556     gtk_widget_queue_draw (GTK_WIDGET (button));
 557 }
 558
 559 static void
 560 gtk_toggle_button_enter (GtkButton *button)
 561 {
 562   GtkToggleButton *toggle_button;
 563   GtkStateType new_state;
 564
 565   g_return_if_fail (button != NULL);
 566   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
 567
 568   toggle_button = GTK_TOGGLE_BUTTON (button);
 569
 570   if (toggle_button->active)
 571     new_state = (button->button_down ? GTK_STATE_NORMAL : GTK_STATE_PRELIGHT);
 572   else
 573     new_state = (button->button_down ? GTK_STATE_ACTIVE : GTK_STATE_PRELIGHT);
 574
 575   if (GTK_WIDGET_STATE (button) != new_state)
 576     gtk_widget_set_state (GTK_WIDGET (button), new_state);
 577 }
 578
 579 static void
 580 gtk_toggle_button_leave (GtkButton *button)
 581 {
 582   GtkToggleButton *toggle_button;
 583   GtkStateType new_state;
 584
 585   g_return_if_fail (button != NULL);
 586   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (button));
 587
 588   toggle_button = GTK_TOGGLE_BUTTON (button);
 589
 590   new_state = (toggle_button->active ? GTK_STATE_ACTIVE : GTK_STATE_NORMAL);
 591
 592   if (GTK_WIDGET_STATE (button) != new_state)
 593     gtk_widget_set_state (GTK_WIDGET (button), new_state);
 594 }
 595
 596 static void
 597 gtk_toggle_button_realize (GtkWidget *widget)
 598 {
 599   GtkToggleButton *toggle_button;
 600   GdkWindowAttr attributes;
 601   gint attributes_mask;
 602   gint border_width;
 603
 604   g_return_if_fail (widget != NULL);
 605   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
 606
 607   toggle_button = GTK_TOGGLE_BUTTON (widget);
 608   GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 609
 610   border_width = GTK_CONTAINER (widget)->border_width;
 611
 612   attributes.window_type = GDK_WINDOW_CHILD;
 613   attributes.x = widget->allocation.x + border_width;
 614   attributes.y = widget->allocation.y + border_width;
 615   attributes.width = widget->allocation.width - border_width * 2;
 616   attributes.height = widget->allocation.height - border_width * 2;
 617   attributes.event_mask = gtk_widget_get_events (widget);
 618   attributes.event_mask |= (GDK_EXPOSURE_MASK |
 619                             GDK_BUTTON_PRESS_MASK |
 620                             GDK_BUTTON_RELEASE_MASK |
 621                             GDK_ENTER_NOTIFY_MASK |
 622                             GDK_LEAVE_NOTIFY_MASK);
 623
 624   if (GTK_WIDGET_NO_WINDOW (widget))
 625     {
 626       attributes.wclass = GDK_INPUT_ONLY;
 627       attributes_mask = GDK_WA_X | GDK_WA_Y;
 628
 629       widget->window = gtk_widget_get_parent_window (widget);
 630       gdk_window_ref (widget->window);
 631
 632       toggle_button->event_window = gdk_window_new (gtk_widget_get_parent_window (widget),
 633                                                     &attributes, attributes_mask);
 634       gdk_window_set_user_data (toggle_button->event_window, toggle_button);
 635     }
 636   else
 637     {
 638       attributes.wclass = GDK_INPUT_OUTPUT;
 639       attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
 640       attributes.visual = gtk_widget_get_visual (widget);
 641       attributes.colormap = gtk_widget_get_colormap (widget);
 642       widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
 643                                        &attributes, attributes_mask);
 644       gdk_window_set_user_data (widget->window, toggle_button);
 645     }
 646
 647   widget->style = gtk_style_attach (widget->style, widget->window);
 648
 649   if (!GTK_WIDGET_NO_WINDOW (widget))
 650     gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
 651 }
 652
 653 static void
 654 gtk_toggle_button_unrealize (GtkWidget *widget)
 655 {
 656   GtkToggleButton *toggle_button;
 657
 658   g_return_if_fail (widget != NULL);
 659   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
 660
 661   toggle_button = GTK_TOGGLE_BUTTON (widget);
 662
 663   if (GTK_WIDGET_NO_WINDOW (widget))
 664     {
 665       gdk_window_set_user_data (toggle_button->event_window, NULL);
 666       gdk_window_destroy (toggle_button->event_window);
 667       toggle_button->event_window = NULL;
 668     }
 669
 670   if (GTK_WIDGET_CLASS (parent_class)->unrealize)
 671     (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
 672 }
 673
 674 static void
 675 gtk_toggle_button_map (GtkWidget *widget)
 676 {
 677   g_return_if_fail (widget != NULL);
 678   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
 679
 680   if (GTK_WIDGET_NO_WINDOW (widget))
 681     gdk_window_show (GTK_TOGGLE_BUTTON (widget)->event_window);
 682
 683   GTK_WIDGET_CLASS (parent_class)->map (widget);
 684 }
 685
 686 static void
 687 gtk_toggle_button_unmap (GtkWidget *widget)
 688 {
 689   g_return_if_fail (widget != NULL);
 690   g_return_if_fail (GTK_IS_TOGGLE_BUTTON (widget));
 691
 692   if (GTK_WIDGET_NO_WINDOW (widget))
 693     gdk_window_hide (GTK_TOGGLE_BUTTON (widget)->event_window);
 694
 695   GTK_WIDGET_CLASS (parent_class)->unmap (widget);
 696 }