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 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 "gtkbindings.h"
  28 #include "gtklabel.h"
  29 #include "gtklistitem.h"
  30 #include "gtklist.h"
  31 #include "gtkmarshalers.h"
  32 #include "gtksignal.h"
  33 #include <gdk/gdkkeysyms.h>
  34
  35
  36 enum
  37 {
  38   TOGGLE_FOCUS_ROW,
  39   SELECT_ALL,
  40   UNSELECT_ALL,
  41   UNDO_SELECTION,
  42   START_SELECTION,
  43   END_SELECTION,
  44   TOGGLE_ADD_MODE,
  45   EXTEND_SELECTION,
  46   SCROLL_VERTICAL,
  47   SCROLL_HORIZONTAL,
  48   LAST_SIGNAL
  49 };
  50
  51 static void gtk_list_item_class_init        (GtkListItemClass *klass);
  52 static void gtk_list_item_init              (GtkListItem      *list_item);
  53 static void gtk_list_item_realize           (GtkWidget        *widget);
  54 static void gtk_list_item_size_request      (GtkWidget        *widget,
  55                                              GtkRequisition   *requisition);
  56 static void gtk_list_item_size_allocate     (GtkWidget        *widget,
  57                                              GtkAllocation    *allocation);
  58 static void gtk_list_item_style_set         (GtkWidget        *widget,
  59                                              GtkStyle         *previous_style);
  60 static gint gtk_list_item_button_press      (GtkWidget        *widget,
  61                                              GdkEventButton   *event);
  62 static gint gtk_list_item_expose            (GtkWidget        *widget,
  63                                              GdkEventExpose   *event);
  64 static void gtk_real_list_item_select       (GtkItem          *item);
  65 static void gtk_real_list_item_deselect     (GtkItem          *item);
  66 static void gtk_real_list_item_toggle       (GtkItem          *item);
  67
  68
  69 static GtkItemClass *parent_class = NULL;
  70 static guint list_item_signals[LAST_SIGNAL] = {0};
  71
  72
  73 GtkType
  74 gtk_list_item_get_type (void)
  75 {
  76   static GtkType list_item_type = 0;
  77
  78   if (!list_item_type)
  79     {
  80       static const GtkTypeInfo list_item_info =
  81       {
  82         "GtkListItem",
  83         sizeof (GtkListItem),
  84         sizeof (GtkListItemClass),
  85         (GtkClassInitFunc) gtk_list_item_class_init,
  86         (GtkObjectInitFunc) gtk_list_item_init,
  87         /* reserved_1 */ NULL,
  88         /* reserved_2 */ NULL,
  89         (GtkClassInitFunc) NULL,
  90       };
  91
  92       list_item_type = gtk_type_unique (gtk_item_get_type (), &list_item_info);
  93     }
  94
  95   return list_item_type;
  96 }
  97
  98 static void
  99 gtk_list_item_class_init (GtkListItemClass *class)
 100 {
 101   GtkObjectClass *object_class;
 102   GtkWidgetClass *widget_class;
 103   GtkItemClass *item_class;
 104   GtkBindingSet *binding_set;
 105
 106   object_class = (GtkObjectClass*) class;
 107   widget_class = (GtkWidgetClass*) class;
 108   item_class = (GtkItemClass*) class;
 109
 110   parent_class = gtk_type_class (gtk_item_get_type ());
 111
 112   widget_class->realize = gtk_list_item_realize;
 113   widget_class->size_request = gtk_list_item_size_request;
 114   widget_class->size_allocate = gtk_list_item_size_allocate;
 115   widget_class->style_set = gtk_list_item_style_set;
 116   widget_class->button_press_event = gtk_list_item_button_press;
 117   widget_class->expose_event = gtk_list_item_expose;
 118
 119   item_class->select = gtk_real_list_item_select;
 120   item_class->deselect = gtk_real_list_item_deselect;
 121   item_class->toggle = gtk_real_list_item_toggle;
 122
 123   class->toggle_focus_row = NULL;
 124   class->select_all = NULL;
 125   class->unselect_all = NULL;
 126   class->undo_selection = NULL;
 127   class->start_selection = NULL;
 128   class->end_selection = NULL;
 129   class->extend_selection = NULL;
 130   class->scroll_horizontal = NULL;
 131   class->scroll_vertical = NULL;
 132   class->toggle_add_mode = NULL;
 133
 134   list_item_signals[TOGGLE_FOCUS_ROW] =
 135     gtk_signal_new ("toggle_focus_row",
 136                     GTK_RUN_LAST | GTK_RUN_ACTION,
 137                     GTK_CLASS_TYPE (object_class),
 138                     GTK_SIGNAL_OFFSET (GtkListItemClass, toggle_focus_row),
 139                     _gtk_marshal_VOID__VOID,
 140                     GTK_TYPE_NONE, 0);
 141   list_item_signals[SELECT_ALL] =
 142     gtk_signal_new ("select_all",
 143                     GTK_RUN_LAST | GTK_RUN_ACTION,
 144                     GTK_CLASS_TYPE (object_class),
 145                     GTK_SIGNAL_OFFSET (GtkListItemClass, select_all),
 146                     _gtk_marshal_VOID__VOID,
 147                     GTK_TYPE_NONE, 0);
 148   list_item_signals[UNSELECT_ALL] =
 149     gtk_signal_new ("unselect_all",
 150                     GTK_RUN_LAST | GTK_RUN_ACTION,
 151                     GTK_CLASS_TYPE (object_class),
 152                     GTK_SIGNAL_OFFSET (GtkListItemClass, unselect_all),
 153                     _gtk_marshal_VOID__VOID,
 154                     GTK_TYPE_NONE, 0);
 155   list_item_signals[UNDO_SELECTION] =
 156     gtk_signal_new ("undo_selection",
 157                     GTK_RUN_LAST | GTK_RUN_ACTION,
 158                     GTK_CLASS_TYPE (object_class),
 159                     GTK_SIGNAL_OFFSET (GtkListItemClass, undo_selection),
 160                     _gtk_marshal_VOID__VOID,
 161                     GTK_TYPE_NONE, 0);
 162   list_item_signals[START_SELECTION] =
 163     gtk_signal_new ("start_selection",
 164                     GTK_RUN_LAST | GTK_RUN_ACTION,
 165                     GTK_CLASS_TYPE (object_class),
 166                     GTK_SIGNAL_OFFSET (GtkListItemClass, start_selection),
 167                     _gtk_marshal_VOID__VOID,
 168                     GTK_TYPE_NONE, 0);
 169   list_item_signals[END_SELECTION] =
 170     gtk_signal_new ("end_selection",
 171                     GTK_RUN_LAST | GTK_RUN_ACTION,
 172                     GTK_CLASS_TYPE (object_class),
 173                     GTK_SIGNAL_OFFSET (GtkListItemClass, end_selection),
 174                     _gtk_marshal_VOID__VOID,
 175                     GTK_TYPE_NONE, 0);
 176   list_item_signals[TOGGLE_ADD_MODE] =
 177     gtk_signal_new ("toggle_add_mode",
 178                     GTK_RUN_LAST | GTK_RUN_ACTION,
 179                     GTK_CLASS_TYPE (object_class),
 180                     GTK_SIGNAL_OFFSET (GtkListItemClass, toggle_add_mode),
 181                     _gtk_marshal_VOID__VOID,
 182                     GTK_TYPE_NONE, 0);
 183   list_item_signals[EXTEND_SELECTION] =
 184     gtk_signal_new ("extend_selection",
 185                     GTK_RUN_LAST | GTK_RUN_ACTION,
 186                     GTK_CLASS_TYPE (object_class),
 187                     GTK_SIGNAL_OFFSET (GtkListItemClass, extend_selection),
 188                     _gtk_marshal_VOID__ENUM_FLOAT_BOOLEAN,
 189                     GTK_TYPE_NONE, 3,
 190                     GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT, GTK_TYPE_BOOL);
 191   list_item_signals[SCROLL_VERTICAL] =
 192     gtk_signal_new ("scroll_vertical",
 193                     GTK_RUN_LAST | GTK_RUN_ACTION,
 194                     GTK_CLASS_TYPE (object_class),
 195                     GTK_SIGNAL_OFFSET (GtkListItemClass, scroll_vertical),
 196                     _gtk_marshal_VOID__ENUM_FLOAT,
 197                     GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
 198   list_item_signals[SCROLL_HORIZONTAL] =
 199     gtk_signal_new ("scroll_horizontal",
 200                     GTK_RUN_LAST | GTK_RUN_ACTION,
 201                     GTK_CLASS_TYPE (object_class),
 202                     GTK_SIGNAL_OFFSET (GtkListItemClass, scroll_horizontal),
 203                     _gtk_marshal_VOID__ENUM_FLOAT,
 204                     GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
 205
 206   binding_set = gtk_binding_set_by_class (class);
 207   gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
 208                                 "scroll_vertical", 2,
 209                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 210                                 GTK_TYPE_FLOAT, 0.0);
 211   gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, 0,
 212                                 "scroll_vertical", 2,
 213                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 214                                 GTK_TYPE_FLOAT, 0.0);
 215   gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
 216                                 "scroll_vertical", 2,
 217                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 218                                 GTK_TYPE_FLOAT, 0.0);
 219   gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, 0,
 220                                 "scroll_vertical", 2,
 221                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 222                                 GTK_TYPE_FLOAT, 0.0);
 223   gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
 224                                 "scroll_vertical", 2,
 225                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 226                                 GTK_TYPE_FLOAT, 0.0);
 227   gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, 0,
 228                                 "scroll_vertical", 2,
 229                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 230                                 GTK_TYPE_FLOAT, 0.0);
 231   gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
 232                                 "scroll_vertical", 2,
 233                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 234                                 GTK_TYPE_FLOAT, 0.0);
 235   gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, 0,
 236                                 "scroll_vertical", 2,
 237                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 238                                 GTK_TYPE_FLOAT, 0.0);
 239   gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
 240                                 "scroll_vertical", 2,
 241                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 242                                 GTK_TYPE_FLOAT, 0.0);
 243   gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, GDK_CONTROL_MASK,
 244                                 "scroll_vertical", 2,
 245                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 246                                 GTK_TYPE_FLOAT, 0.0);
 247   gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
 248                                 "scroll_vertical", 2,
 249                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 250                                 GTK_TYPE_FLOAT, 1.0);
 251   gtk_binding_entry_add_signal (binding_set, GDK_KP_End, GDK_CONTROL_MASK,
 252                                 "scroll_vertical", 2,
 253                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 254                                 GTK_TYPE_FLOAT, 1.0);
 255
 256   gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
 257                                 "extend_selection", 3,
 258                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 259                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 260   gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, GDK_SHIFT_MASK,
 261                                 "extend_selection", 3,
 262                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 263                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 264
 265   gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
 266                                 "extend_selection", 3,
 267                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 268                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 269   gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, GDK_SHIFT_MASK,
 270                                 "extend_selection", 3,
 271                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 272                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 273   gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
 274                                 "extend_selection", 3,
 275                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 276                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 277   gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, GDK_SHIFT_MASK,
 278                                 "extend_selection", 3,
 279                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 280                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 281   gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
 282                                 "extend_selection", 3,
 283                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 284                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 285   gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, GDK_SHIFT_MASK,
 286                                 "extend_selection", 3,
 287                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 288                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 289   gtk_binding_entry_add_signal (binding_set, GDK_Home,
 290                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 291                                 "extend_selection", 3,
 292                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 293                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 294   gtk_binding_entry_add_signal (binding_set, GDK_KP_Home,
 295                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 296                                 "extend_selection", 3,
 297                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 298                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 299   gtk_binding_entry_add_signal (binding_set, GDK_End,
 300                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 301                                 "extend_selection", 3,
 302                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 303                                 GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
 304   gtk_binding_entry_add_signal (binding_set, GDK_KP_End,
 305                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 306                                 "extend_selection", 3,
 307                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 308                                 GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
 309
 310
 311   gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
 312                                 "scroll_horizontal", 2,
 313                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 314                                 GTK_TYPE_FLOAT, 0.0);
 315   gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0,
 316                                 "scroll_horizontal", 2,
 317                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 318                                 GTK_TYPE_FLOAT, 0.0);
 319   gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
 320                                 "scroll_horizontal", 2,
 321                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 322                                 GTK_TYPE_FLOAT, 0.0);
 323   gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0,
 324                                 "scroll_horizontal", 2,
 325                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 326                                 GTK_TYPE_FLOAT, 0.0);
 327   gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
 328                                 "scroll_horizontal", 2,
 329                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 330                                 GTK_TYPE_FLOAT, 0.0);
 331   gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, 0,
 332                                 "scroll_horizontal", 2,
 333                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 334                                 GTK_TYPE_FLOAT, 0.0);
 335   gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
 336                                 "scroll_horizontal", 2,
 337                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 338                                 GTK_TYPE_FLOAT, 1.0);
 339   gtk_binding_entry_add_signal (binding_set, GDK_KP_End, 0,
 340                                 "scroll_horizontal", 2,
 341                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 342                                 GTK_TYPE_FLOAT, 1.0);
 343
 344   gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
 345                                 "undo_selection", 0);
 346   gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
 347                                 "toggle_focus_row", 0);
 348   gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0,
 349                                 "toggle_focus_row", 0);
 350   gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
 351                                 "toggle_add_mode", 0);
 352   gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK,
 353                                 "toggle_add_mode", 0);
 354   gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
 355                                 "select_all", 0);
 356   gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, GDK_CONTROL_MASK,
 357                                 "select_all", 0);
 358   gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
 359                                 "unselect_all", 0);
 360   gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
 361                                 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
 362                                 "end_selection", 0);
 363   gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
 364                                 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
 365                                 "end_selection", 0);
 366   gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
 367                                 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
 368                                 GDK_CONTROL_MASK,
 369                                 "end_selection", 0);
 370 }
 371
 372 static void
 373 gtk_list_item_init (GtkListItem *list_item)
 374 {
 375   GTK_WIDGET_SET_FLAGS (list_item, GTK_CAN_FOCUS);
 376 }
 377
 378 GtkWidget*
 379 gtk_list_item_new (void)
 380 {
 381   return GTK_WIDGET (gtk_type_new (gtk_list_item_get_type ()));
 382 }
 383
 384 GtkWidget*
 385 gtk_list_item_new_with_label (const gchar *label)
 386 {
 387   GtkWidget *list_item;
 388   GtkWidget *label_widget;
 389
 390   list_item = gtk_list_item_new ();
 391   label_widget = gtk_label_new (label);
 392   gtk_misc_set_alignment (GTK_MISC (label_widget), 0.0, 0.5);
 393   gtk_misc_set_padding (GTK_MISC (label_widget), 0, 1);
 394
 395   gtk_container_add (GTK_CONTAINER (list_item), label_widget);
 396   gtk_widget_show (label_widget);
 397
 398   return list_item;
 399 }
 400
 401 void
 402 gtk_list_item_select (GtkListItem *list_item)
 403 {
 404   gtk_item_select (GTK_ITEM (list_item));
 405 }
 406
 407 void
 408 gtk_list_item_deselect (GtkListItem *list_item)
 409 {
 410   gtk_item_deselect (GTK_ITEM (list_item));
 411 }
 412
 413
 414 static void
 415 gtk_list_item_realize (GtkWidget *widget)
 416 {
 417   GdkWindowAttr attributes;
 418   gint attributes_mask;
 419
 420   /*if (GTK_WIDGET_CLASS (parent_class)->realize)
 421     (* GTK_WIDGET_CLASS (parent_class)->realize) (widget);*/
 422
 423   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 424
 425   GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 426
 427   attributes.x = widget->allocation.x;
 428   attributes.y = widget->allocation.y;
 429   attributes.width = widget->allocation.width;
 430   attributes.height = widget->allocation.height;
 431   attributes.window_type = GDK_WINDOW_CHILD;
 432   attributes.wclass = GDK_INPUT_OUTPUT;
 433   attributes.visual = gtk_widget_get_visual (widget);
 434   attributes.colormap = gtk_widget_get_colormap (widget);
 435   attributes.event_mask = (gtk_widget_get_events (widget) |
 436                            GDK_EXPOSURE_MASK |
 437                            GDK_BUTTON_PRESS_MASK |
 438                            GDK_BUTTON_RELEASE_MASK |
 439                            GDK_BUTTON1_MOTION_MASK |
 440                            GDK_POINTER_MOTION_HINT_MASK |
 441                            GDK_KEY_PRESS_MASK |
 442                            GDK_KEY_RELEASE_MASK |
 443                            GDK_ENTER_NOTIFY_MASK |
 444                            GDK_LEAVE_NOTIFY_MASK);
 445
 446   attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
 447   widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
 448   gdk_window_set_user_data (widget->window, widget);
 449
 450   widget->style = gtk_style_attach (widget->style, widget->window);
 451   gdk_window_set_background (widget->window,
 452                              &widget->style->base[GTK_STATE_NORMAL]);
 453 }
 454
 455 static void
 456 gtk_list_item_size_request (GtkWidget      *widget,
 457                             GtkRequisition *requisition)
 458 {
 459   GtkBin *bin;
 460   GtkRequisition child_requisition;
 461
 462   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 463   g_return_if_fail (requisition != NULL);
 464
 465   bin = GTK_BIN (widget);
 466
 467   requisition->width = (GTK_CONTAINER (widget)->border_width +
 468                         widget->style->xthickness) * 2;
 469   requisition->height = GTK_CONTAINER (widget)->border_width * 2;
 470
 471   if (bin->child && GTK_WIDGET_VISIBLE (bin->child))
 472     {
 473       gtk_widget_size_request (bin->child, &child_requisition);
 474
 475       requisition->width += child_requisition.width;
 476       requisition->height += child_requisition.height;
 477     }
 478 }
 479
 480 static void
 481 gtk_list_item_size_allocate (GtkWidget     *widget,
 482                              GtkAllocation *allocation)
 483 {
 484   GtkBin *bin;
 485   GtkAllocation child_allocation;
 486
 487   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 488   g_return_if_fail (allocation != NULL);
 489
 490   widget->allocation = *allocation;
 491   if (GTK_WIDGET_REALIZED (widget))
 492     gdk_window_move_resize (widget->window,
 493                             allocation->x, allocation->y,
 494                             allocation->width, allocation->height);
 495
 496   bin = GTK_BIN (widget);
 497
 498   if (bin->child)
 499     {
 500       child_allocation.x = (GTK_CONTAINER (widget)->border_width +
 501                             widget->style->xthickness);
 502       child_allocation.y = GTK_CONTAINER (widget)->border_width;
 503       child_allocation.width = allocation->width - child_allocation.x * 2;
 504       child_allocation.height = allocation->height - child_allocation.y * 2;
 505
 506       gtk_widget_size_allocate (bin->child, &child_allocation);
 507     }
 508 }
 509
 510 static void
 511 gtk_list_item_style_set (GtkWidget      *widget,
 512                          GtkStyle       *previous_style)
 513 {
 514   g_return_if_fail (widget != NULL);
 515
 516   if (previous_style && GTK_WIDGET_REALIZED (widget))
 517     gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
 518 }
 519
 520 static gint
 521 gtk_list_item_button_press (GtkWidget      *widget,
 522                             GdkEventButton *event)
 523 {
 524   if (event->type == GDK_BUTTON_PRESS && !GTK_WIDGET_HAS_FOCUS (widget))
 525     gtk_widget_grab_focus (widget);
 526
 527   return FALSE;
 528 }
 529
 530 static gint
 531 gtk_list_item_expose (GtkWidget      *widget,
 532                       GdkEventExpose *event)
 533 {
 534   GtkBin *bin;
 535
 536   g_return_val_if_fail (widget != NULL, FALSE);
 537
 538   if (GTK_WIDGET_DRAWABLE (widget))
 539     {
 540       bin = GTK_BIN (widget);
 541
 542       if (widget->state == GTK_STATE_NORMAL)
 543         {
 544           gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
 545           gdk_window_clear_area (widget->window, event->area.x, event->area.y,
 546                                  event->area.width, event->area.height);
 547         }
 548       else
 549         {
 550           gtk_paint_flat_box (widget->style, widget->window,
 551                               widget->state, GTK_SHADOW_ETCHED_OUT,
 552                               &event->area, widget, "listitem",
 553                               0, 0, -1, -1);
 554         }
 555
 556       (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
 557
 558       if (GTK_WIDGET_HAS_FOCUS (widget))
 559         {
 560           if (GTK_IS_LIST (widget->parent) && GTK_LIST (widget->parent)->add_mode)
 561             gtk_paint_focus (widget->style, widget->window,
 562                              NULL, widget, "add-mode",
 563                              0, 0,
 564                              widget->allocation.width - 1,
 565                              widget->allocation.height - 1);
 566           else
 567             gtk_paint_focus (widget->style, widget->window,
 568                              NULL, widget, NULL,
 569                              0, 0,
 570                              widget->allocation.width - 1,
 571                              widget->allocation.height - 1);
 572         }
 573     }
 574
 575   return FALSE;
 576 }
 577
 578 static void
 579 gtk_real_list_item_select (GtkItem *item)
 580 {
 581   g_return_if_fail (GTK_IS_LIST_ITEM (item));
 582
 583   switch (GTK_WIDGET (item)->state)
 584     {
 585     case GTK_STATE_SELECTED:
 586     case GTK_STATE_INSENSITIVE:
 587       break;
 588     default:
 589       gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_SELECTED);
 590       break;
 591     }
 592 }
 593
 594 static void
 595 gtk_real_list_item_deselect (GtkItem *item)
 596 {
 597   g_return_if_fail (GTK_IS_LIST_ITEM (item));
 598
 599   if (GTK_WIDGET (item)->state == GTK_STATE_SELECTED)
 600     gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_NORMAL);
 601 }
 602
 603 static void
 604 gtk_real_list_item_toggle (GtkItem *item)
 605 {
 606   g_return_if_fail (GTK_IS_LIST_ITEM (item));
 607
 608   switch (GTK_WIDGET (item)->state)
 609     {
 610     case GTK_STATE_SELECTED:
 611       gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_NORMAL);
 612       break;
 613     case GTK_STATE_INSENSITIVE:
 614       break;
 615     default:
 616       gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_SELECTED);
 617       break;
 618     }
 619 }