Pileus Git - ~andy/gtk/blob - gtk/gtklistitem.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 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 "gtkbindings.h"
  28 #include "gtklabel.h"
  29 #include "gtklistitem.h"
  30 #include "gtklist.h"
  31 #include "gtksignal.h"
  32 #include <gdk/gdkkeysyms.h>
  33
  34
  35 enum
  36 {
  37   TOGGLE_FOCUS_ROW,
  38   SELECT_ALL,
  39   UNSELECT_ALL,
  40   UNDO_SELECTION,
  41   START_SELECTION,
  42   END_SELECTION,
  43   TOGGLE_ADD_MODE,
  44   EXTEND_SELECTION,
  45   SCROLL_VERTICAL,
  46   SCROLL_HORIZONTAL,
  47   LAST_SIGNAL
  48 };
  49
  50 static void gtk_list_item_class_init        (GtkListItemClass *klass);
  51 static void gtk_list_item_init              (GtkListItem      *list_item);
  52 static void gtk_list_item_realize           (GtkWidget        *widget);
  53 static void gtk_list_item_size_request      (GtkWidget        *widget,
  54                                              GtkRequisition   *requisition);
  55 static void gtk_list_item_size_allocate     (GtkWidget        *widget,
  56                                              GtkAllocation    *allocation);
  57 static void gtk_list_item_style_set         (GtkWidget        *widget,
  58                                              GtkStyle         *previous_style);
  59 static void gtk_list_item_draw              (GtkWidget        *widget,
  60                                              GdkRectangle     *area);
  61 static void gtk_list_item_draw_focus        (GtkWidget        *widget);
  62 static gint gtk_list_item_button_press      (GtkWidget        *widget,
  63                                              GdkEventButton   *event);
  64 static gint gtk_list_item_expose            (GtkWidget        *widget,
  65                                              GdkEventExpose   *event);
  66 static gint gtk_list_item_focus_in          (GtkWidget        *widget,
  67                                              GdkEventFocus    *event);
  68 static gint gtk_list_item_focus_out         (GtkWidget        *widget,
  69                                              GdkEventFocus    *event);
  70 static void gtk_real_list_item_select       (GtkItem          *item);
  71 static void gtk_real_list_item_deselect     (GtkItem          *item);
  72 static void gtk_real_list_item_toggle       (GtkItem          *item);
  73
  74
  75 static GtkItemClass *parent_class = NULL;
  76 static guint list_item_signals[LAST_SIGNAL] = {0};
  77
  78
  79 GtkType
  80 gtk_list_item_get_type (void)
  81 {
  82   static GtkType list_item_type = 0;
  83
  84   if (!list_item_type)
  85     {
  86       static const GtkTypeInfo list_item_info =
  87       {
  88         "GtkListItem",
  89         sizeof (GtkListItem),
  90         sizeof (GtkListItemClass),
  91         (GtkClassInitFunc) gtk_list_item_class_init,
  92         (GtkObjectInitFunc) gtk_list_item_init,
  93         /* reserved_1 */ NULL,
  94         /* reserved_2 */ NULL,
  95         (GtkClassInitFunc) NULL,
  96       };
  97
  98       list_item_type = gtk_type_unique (gtk_item_get_type (), &list_item_info);
  99     }
 100
 101   return list_item_type;
 102 }
 103
 104 static void
 105 gtk_list_item_class_init (GtkListItemClass *class)
 106 {
 107   GtkObjectClass *object_class;
 108   GtkWidgetClass *widget_class;
 109   GtkItemClass *item_class;
 110   GtkBindingSet *binding_set;
 111
 112   object_class = (GtkObjectClass*) class;
 113   widget_class = (GtkWidgetClass*) class;
 114   item_class = (GtkItemClass*) class;
 115
 116   parent_class = gtk_type_class (gtk_item_get_type ());
 117
 118   list_item_signals[TOGGLE_FOCUS_ROW] =
 119     gtk_signal_new ("toggle_focus_row",
 120                     GTK_RUN_LAST | GTK_RUN_ACTION,
 121                     GTK_CLASS_TYPE (object_class),
 122                     GTK_SIGNAL_OFFSET (GtkListItemClass, toggle_focus_row),
 123                     gtk_marshal_NONE__NONE,
 124                     GTK_TYPE_NONE, 0);
 125   list_item_signals[SELECT_ALL] =
 126     gtk_signal_new ("select_all",
 127                     GTK_RUN_LAST | GTK_RUN_ACTION,
 128                     GTK_CLASS_TYPE (object_class),
 129                     GTK_SIGNAL_OFFSET (GtkListItemClass, select_all),
 130                     gtk_marshal_NONE__NONE,
 131                     GTK_TYPE_NONE, 0);
 132   list_item_signals[UNSELECT_ALL] =
 133     gtk_signal_new ("unselect_all",
 134                     GTK_RUN_LAST | GTK_RUN_ACTION,
 135                     GTK_CLASS_TYPE (object_class),
 136                     GTK_SIGNAL_OFFSET (GtkListItemClass, unselect_all),
 137                     gtk_marshal_NONE__NONE,
 138                     GTK_TYPE_NONE, 0);
 139   list_item_signals[UNDO_SELECTION] =
 140     gtk_signal_new ("undo_selection",
 141                     GTK_RUN_LAST | GTK_RUN_ACTION,
 142                     GTK_CLASS_TYPE (object_class),
 143                     GTK_SIGNAL_OFFSET (GtkListItemClass, undo_selection),
 144                     gtk_marshal_NONE__NONE,
 145                     GTK_TYPE_NONE, 0);
 146   list_item_signals[START_SELECTION] =
 147     gtk_signal_new ("start_selection",
 148                     GTK_RUN_LAST | GTK_RUN_ACTION,
 149                     GTK_CLASS_TYPE (object_class),
 150                     GTK_SIGNAL_OFFSET (GtkListItemClass, start_selection),
 151                     gtk_marshal_NONE__NONE,
 152                     GTK_TYPE_NONE, 0);
 153   list_item_signals[END_SELECTION] =
 154     gtk_signal_new ("end_selection",
 155                     GTK_RUN_LAST | GTK_RUN_ACTION,
 156                     GTK_CLASS_TYPE (object_class),
 157                     GTK_SIGNAL_OFFSET (GtkListItemClass, end_selection),
 158                     gtk_marshal_NONE__NONE,
 159                     GTK_TYPE_NONE, 0);
 160   list_item_signals[TOGGLE_ADD_MODE] =
 161     gtk_signal_new ("toggle_add_mode",
 162                     GTK_RUN_LAST | GTK_RUN_ACTION,
 163                     GTK_CLASS_TYPE (object_class),
 164                     GTK_SIGNAL_OFFSET (GtkListItemClass, toggle_add_mode),
 165                     gtk_marshal_NONE__NONE,
 166                     GTK_TYPE_NONE, 0);
 167   list_item_signals[EXTEND_SELECTION] =
 168     gtk_signal_new ("extend_selection",
 169                     GTK_RUN_LAST | GTK_RUN_ACTION,
 170                     GTK_CLASS_TYPE (object_class),
 171                     GTK_SIGNAL_OFFSET (GtkListItemClass, extend_selection),
 172                     gtk_marshal_NONE__ENUM_FLOAT_BOOL,
 173                     GTK_TYPE_NONE, 3,
 174                     GTK_TYPE_ENUM, GTK_TYPE_FLOAT, GTK_TYPE_BOOL);
 175   list_item_signals[SCROLL_VERTICAL] =
 176     gtk_signal_new ("scroll_vertical",
 177                     GTK_RUN_LAST | GTK_RUN_ACTION,
 178                     GTK_CLASS_TYPE (object_class),
 179                     GTK_SIGNAL_OFFSET (GtkListItemClass, scroll_vertical),
 180                     gtk_marshal_NONE__ENUM_FLOAT,
 181                     GTK_TYPE_NONE, 2, GTK_TYPE_ENUM, GTK_TYPE_FLOAT);
 182   list_item_signals[SCROLL_HORIZONTAL] =
 183     gtk_signal_new ("scroll_horizontal",
 184                     GTK_RUN_LAST | GTK_RUN_ACTION,
 185                     GTK_CLASS_TYPE (object_class),
 186                     GTK_SIGNAL_OFFSET (GtkListItemClass, scroll_horizontal),
 187                     gtk_marshal_NONE__ENUM_FLOAT,
 188                     GTK_TYPE_NONE, 2, GTK_TYPE_ENUM, GTK_TYPE_FLOAT);
 189
 190   gtk_object_class_add_signals (object_class, list_item_signals, LAST_SIGNAL);
 191
 192   widget_class->realize = gtk_list_item_realize;
 193   widget_class->size_request = gtk_list_item_size_request;
 194   widget_class->size_allocate = gtk_list_item_size_allocate;
 195   widget_class->style_set = gtk_list_item_style_set;
 196   widget_class->draw = gtk_list_item_draw;
 197   widget_class->draw_focus = gtk_list_item_draw_focus;
 198   widget_class->button_press_event = gtk_list_item_button_press;
 199   widget_class->expose_event = gtk_list_item_expose;
 200   widget_class->focus_in_event = gtk_list_item_focus_in;
 201   widget_class->focus_out_event = gtk_list_item_focus_out;
 202
 203   item_class->select = gtk_real_list_item_select;
 204   item_class->deselect = gtk_real_list_item_deselect;
 205   item_class->toggle = gtk_real_list_item_toggle;
 206
 207   class->toggle_focus_row = NULL;
 208   class->select_all = NULL;
 209   class->unselect_all = NULL;
 210   class->undo_selection = NULL;
 211   class->start_selection = NULL;
 212   class->end_selection = NULL;
 213   class->extend_selection = NULL;
 214   class->scroll_horizontal = NULL;
 215   class->scroll_vertical = NULL;
 216   class->toggle_add_mode = NULL;
 217
 218
 219   binding_set = gtk_binding_set_by_class (class);
 220   gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
 221                                 "scroll_vertical", 2,
 222                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 223                                 GTK_TYPE_FLOAT, 0.0);
 224   gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
 225                                 "scroll_vertical", 2,
 226                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 227                                 GTK_TYPE_FLOAT, 0.0);
 228   gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
 229                                 "scroll_vertical", 2,
 230                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 231                                 GTK_TYPE_FLOAT, 0.0);
 232   gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
 233                                 "scroll_vertical", 2,
 234                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 235                                 GTK_TYPE_FLOAT, 0.0);
 236   gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
 237                                 "scroll_vertical", 2,
 238                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 239                                 GTK_TYPE_FLOAT, 0.0);
 240   gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
 241                                 "scroll_vertical", 2,
 242                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 243                                 GTK_TYPE_FLOAT, 1.0);
 244
 245   gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
 246                                 "extend_selection", 3,
 247                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 248                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 249   gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
 250                                 "extend_selection", 3,
 251                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 252                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 253   gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
 254                                 "extend_selection", 3,
 255                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 256                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 257   gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
 258                                 "extend_selection", 3,
 259                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 260                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 261   gtk_binding_entry_add_signal (binding_set, GDK_Home,
 262                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 263                                 "extend_selection", 3,
 264                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 265                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 266   gtk_binding_entry_add_signal (binding_set, GDK_End,
 267                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 268                                 "extend_selection", 3,
 269                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 270                                 GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
 271
 272   gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
 273                                 "scroll_horizontal", 2,
 274                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 275                                 GTK_TYPE_FLOAT, 0.0);
 276   gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
 277                                 "scroll_horizontal", 2,
 278                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 279                                 GTK_TYPE_FLOAT, 0.0);
 280   gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
 281                                 "scroll_horizontal", 2,
 282                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 283                                 GTK_TYPE_FLOAT, 0.0);
 284   gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
 285                                 "scroll_horizontal", 2,
 286                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 287                                 GTK_TYPE_FLOAT, 1.0);
 288
 289   gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
 290                                 "undo_selection", 0);
 291   gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
 292                                 "toggle_focus_row", 0);
 293   gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
 294                                 "toggle_add_mode", 0);
 295   gtk_binding_entry_add_signal (binding_set, '/', GDK_CONTROL_MASK,
 296                                 "select_all", 0);
 297   gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
 298                                 "unselect_all", 0);
 299   gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
 300                                 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
 301                                 "end_selection", 0);
 302   gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
 303                                 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
 304                                 "end_selection", 0);
 305   gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
 306                                 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
 307                                 GDK_CONTROL_MASK,
 308                                 "end_selection", 0);
 309 }
 310
 311 static void
 312 gtk_list_item_init (GtkListItem *list_item)
 313 {
 314   GTK_WIDGET_SET_FLAGS (list_item, GTK_CAN_FOCUS);
 315 }
 316
 317 GtkWidget*
 318 gtk_list_item_new (void)
 319 {
 320   return GTK_WIDGET (gtk_type_new (gtk_list_item_get_type ()));
 321 }
 322
 323 GtkWidget*
 324 gtk_list_item_new_with_label (const gchar *label)
 325 {
 326   GtkWidget *list_item;
 327   GtkWidget *label_widget;
 328
 329   list_item = gtk_list_item_new ();
 330   label_widget = gtk_label_new (label);
 331   gtk_misc_set_alignment (GTK_MISC (label_widget), 0.0, 0.5);
 332
 333   gtk_container_add (GTK_CONTAINER (list_item), label_widget);
 334   gtk_widget_show (label_widget);
 335
 336   return list_item;
 337 }
 338
 339 void
 340 gtk_list_item_select (GtkListItem *list_item)
 341 {
 342   gtk_item_select (GTK_ITEM (list_item));
 343 }
 344
 345 void
 346 gtk_list_item_deselect (GtkListItem *list_item)
 347 {
 348   gtk_item_deselect (GTK_ITEM (list_item));
 349 }
 350
 351
 352 static void
 353 gtk_list_item_realize (GtkWidget *widget)
 354 {
 355   GdkWindowAttr attributes;
 356   gint attributes_mask;
 357
 358   /*if (GTK_WIDGET_CLASS (parent_class)->realize)
 359     (* GTK_WIDGET_CLASS (parent_class)->realize) (widget);*/
 360
 361   g_return_if_fail (widget != NULL);
 362   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 363
 364   GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 365
 366   attributes.x = widget->allocation.x;
 367   attributes.y = widget->allocation.y;
 368   attributes.width = widget->allocation.width;
 369   attributes.height = widget->allocation.height;
 370   attributes.window_type = GDK_WINDOW_CHILD;
 371   attributes.wclass = GDK_INPUT_OUTPUT;
 372   attributes.visual = gtk_widget_get_visual (widget);
 373   attributes.colormap = gtk_widget_get_colormap (widget);
 374   attributes.event_mask = (gtk_widget_get_events (widget) |
 375                            GDK_EXPOSURE_MASK |
 376                            GDK_BUTTON_PRESS_MASK |
 377                            GDK_BUTTON_RELEASE_MASK |
 378                            GDK_KEY_PRESS_MASK |
 379                            GDK_KEY_RELEASE_MASK |
 380                            GDK_ENTER_NOTIFY_MASK |
 381                            GDK_LEAVE_NOTIFY_MASK);
 382
 383   attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
 384   widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
 385   gdk_window_set_user_data (widget->window, widget);
 386
 387   widget->style = gtk_style_attach (widget->style, widget->window);
 388   gdk_window_set_background (widget->window,
 389                              &widget->style->base[GTK_STATE_NORMAL]);
 390 }
 391
 392 static void
 393 gtk_list_item_size_request (GtkWidget      *widget,
 394                             GtkRequisition *requisition)
 395 {
 396   GtkBin *bin;
 397   GtkRequisition child_requisition;
 398
 399   g_return_if_fail (widget != NULL);
 400   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 401   g_return_if_fail (requisition != NULL);
 402
 403   bin = GTK_BIN (widget);
 404
 405   requisition->width = (GTK_CONTAINER (widget)->border_width +
 406                         widget->style->xthickness) * 2;
 407   requisition->height = GTK_CONTAINER (widget)->border_width * 2;
 408
 409   if (bin->child && GTK_WIDGET_VISIBLE (bin->child))
 410     {
 411       gtk_widget_size_request (bin->child, &child_requisition);
 412
 413       requisition->width += child_requisition.width;
 414       requisition->height += child_requisition.height;
 415     }
 416 }
 417
 418 static void
 419 gtk_list_item_size_allocate (GtkWidget     *widget,
 420                              GtkAllocation *allocation)
 421 {
 422   GtkBin *bin;
 423   GtkAllocation child_allocation;
 424
 425   g_return_if_fail (widget != NULL);
 426   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 427   g_return_if_fail (allocation != NULL);
 428
 429   widget->allocation = *allocation;
 430   if (GTK_WIDGET_REALIZED (widget))
 431     gdk_window_move_resize (widget->window,
 432                             allocation->x, allocation->y,
 433                             allocation->width, allocation->height);
 434
 435   bin = GTK_BIN (widget);
 436
 437   if (bin->child)
 438     {
 439       child_allocation.x = (GTK_CONTAINER (widget)->border_width +
 440                             widget->style->xthickness);
 441       child_allocation.y = GTK_CONTAINER (widget)->border_width;
 442       child_allocation.width = allocation->width - child_allocation.x * 2;
 443       child_allocation.height = allocation->height - child_allocation.y * 2;
 444
 445       gtk_widget_size_allocate (bin->child, &child_allocation);
 446     }
 447 }
 448
 449 static void
 450 gtk_list_item_style_set (GtkWidget      *widget,
 451                          GtkStyle       *previous_style)
 452 {
 453   g_return_if_fail (widget != NULL);
 454
 455   if (previous_style && GTK_WIDGET_REALIZED (widget))
 456     gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
 457 }
 458
 459 static void
 460 gtk_list_item_draw (GtkWidget    *widget,
 461                     GdkRectangle *area)
 462 {
 463   GtkBin *bin;
 464   GdkRectangle child_area;
 465
 466   g_return_if_fail (widget != NULL);
 467   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 468   g_return_if_fail (area != NULL);
 469
 470   if (GTK_WIDGET_DRAWABLE (widget))
 471     {
 472       bin = GTK_BIN (widget);
 473
 474       if (widget->state == GTK_STATE_NORMAL)
 475         {
 476           gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
 477           gdk_window_clear_area (widget->window, area->x, area->y, area->width, area->height);
 478         }
 479       else
 480         {
 481           gtk_paint_flat_box(widget->style, widget->window,
 482                              widget->state, GTK_SHADOW_ETCHED_OUT,
 483                              area, widget, "listitem",
 484                              0, 0, -1, -1);
 485         }
 486
 487       if (bin->child && gtk_widget_intersect (bin->child, area, &child_area))
 488         gtk_widget_draw (bin->child, &child_area);
 489
 490       if (GTK_WIDGET_HAS_FOCUS (widget))
 491         {
 492           if (GTK_IS_LIST (widget->parent) && GTK_LIST (widget->parent)->add_mode)
 493             gtk_paint_focus (widget->style, widget->window,
 494                              NULL, widget, "add-mode",
 495                              0, 0,
 496                              widget->allocation.width - 1,
 497                              widget->allocation.height - 1);
 498           else
 499             gtk_paint_focus (widget->style, widget->window,
 500                              NULL, widget, NULL,
 501                              0, 0,
 502                              widget->allocation.width - 1,
 503                              widget->allocation.height - 1);
 504         }
 505     }
 506 }
 507
 508 static void
 509 gtk_list_item_draw_focus (GtkWidget *widget)
 510 {
 511   g_return_if_fail (widget != NULL);
 512   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 513
 514   gtk_widget_draw(widget, NULL);
 515 }
 516
 517 static gint
 518 gtk_list_item_button_press (GtkWidget      *widget,
 519                             GdkEventButton *event)
 520 {
 521   g_return_val_if_fail (widget != NULL, FALSE);
 522   g_return_val_if_fail (GTK_IS_LIST_ITEM (widget), FALSE);
 523   g_return_val_if_fail (event != NULL, FALSE);
 524
 525   if (event->type == GDK_BUTTON_PRESS)
 526     if (!GTK_WIDGET_HAS_FOCUS (widget))
 527       gtk_widget_grab_focus (widget);
 528
 529   return FALSE;
 530 }
 531
 532 static gint
 533 gtk_list_item_expose (GtkWidget      *widget,
 534                       GdkEventExpose *event)
 535 {
 536   GtkBin *bin;
 537   GdkEventExpose child_event;
 538
 539   g_return_val_if_fail (widget != NULL, FALSE);
 540   g_return_val_if_fail (GTK_IS_LIST_ITEM (widget), FALSE);
 541   g_return_val_if_fail (event != NULL, FALSE);
 542
 543   if (GTK_WIDGET_DRAWABLE (widget))
 544     {
 545       bin = GTK_BIN (widget);
 546
 547       if (!GTK_WIDGET_IS_SENSITIVE (widget))
 548         gdk_window_set_background (widget->window, &widget->style->bg[GTK_STATE_INSENSITIVE]);
 549       else if (widget->state == GTK_STATE_NORMAL)
 550         gdk_window_set_background (widget->window, &widget->style->base[GTK_STATE_NORMAL]);
 551       else
 552         gdk_window_set_background (widget->window, &widget->style->bg[widget->state]);
 553
 554       gdk_window_clear_area (widget->window, event->area.x, event->area.y,
 555                              event->area.width, event->area.height);
 556
 557       if (bin->child)
 558         {
 559           child_event = *event;
 560
 561           if (GTK_WIDGET_NO_WINDOW (bin->child) &&
 562               gtk_widget_intersect (bin->child, &event->area, &child_event.area))
 563             gtk_widget_event (bin->child, (GdkEvent*) &child_event);
 564         }
 565
 566       gtk_widget_draw_focus (widget);
 567     }
 568
 569   return FALSE;
 570 }
 571
 572 static gint
 573 gtk_list_item_focus_in (GtkWidget     *widget,
 574                         GdkEventFocus *event)
 575 {
 576   g_return_val_if_fail (widget != NULL, FALSE);
 577   g_return_val_if_fail (GTK_IS_LIST_ITEM (widget), FALSE);
 578   g_return_val_if_fail (event != NULL, FALSE);
 579
 580   GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
 581   gtk_widget_draw_focus (widget);
 582
 583   return FALSE;
 584 }
 585
 586 static gint
 587 gtk_list_item_focus_out (GtkWidget     *widget,
 588                          GdkEventFocus *event)
 589 {
 590   g_return_val_if_fail (widget != NULL, FALSE);
 591   g_return_val_if_fail (GTK_IS_LIST_ITEM (widget), FALSE);
 592   g_return_val_if_fail (event != NULL, FALSE);
 593
 594   GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
 595   gtk_widget_draw_focus (widget);
 596
 597   return FALSE;
 598 }
 599
 600 static void
 601 gtk_real_list_item_select (GtkItem *item)
 602 {
 603   g_return_if_fail (item != NULL);
 604   g_return_if_fail (GTK_IS_LIST_ITEM (item));
 605
 606   switch (GTK_WIDGET (item)->state)
 607     {
 608     case GTK_STATE_SELECTED:
 609     case GTK_STATE_INSENSITIVE:
 610       break;
 611     default:
 612       gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_SELECTED);
 613       break;
 614     }
 615 }
 616
 617 static void
 618 gtk_real_list_item_deselect (GtkItem *item)
 619 {
 620   g_return_if_fail (item != NULL);
 621   g_return_if_fail (GTK_IS_LIST_ITEM (item));
 622
 623   if (GTK_WIDGET (item)->state == GTK_STATE_SELECTED)
 624     gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_NORMAL);
 625 }
 626
 627 static void
 628 gtk_real_list_item_toggle (GtkItem *item)
 629 {
 630   g_return_if_fail (item != NULL);
 631   g_return_if_fail (GTK_IS_LIST_ITEM (item));
 632
 633   switch (GTK_WIDGET (item)->state)
 634     {
 635     case GTK_STATE_SELECTED:
 636       gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_NORMAL);
 637       break;
 638     case GTK_STATE_INSENSITIVE:
 639       break;
 640     default:
 641       gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_SELECTED);
 642       break;
 643     }
 644 }