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 #undef GTK_DISABLE_DEPRECATED
  28
  29 #include <config.h>
  30 #include "gtkbindings.h"
  31 #include "gtklabel.h"
  32 #include "gtklistitem.h"
  33 #include "gtklist.h"
  34 #include "gtkmarshalers.h"
  35 #include "gtksignal.h"
  36 #include <gdk/gdkkeysyms.h>
  37
  38
  39 enum
  40 {
  41   TOGGLE_FOCUS_ROW,
  42   SELECT_ALL,
  43   UNSELECT_ALL,
  44   UNDO_SELECTION,
  45   START_SELECTION,
  46   END_SELECTION,
  47   TOGGLE_ADD_MODE,
  48   EXTEND_SELECTION,
  49   SCROLL_VERTICAL,
  50   SCROLL_HORIZONTAL,
  51   LAST_SIGNAL
  52 };
  53
  54 static void gtk_list_item_class_init        (GtkListItemClass *klass);
  55 static void gtk_list_item_init              (GtkListItem      *list_item);
  56 static void gtk_list_item_realize           (GtkWidget        *widget);
  57 static void gtk_list_item_size_request      (GtkWidget        *widget,
  58                                              GtkRequisition   *requisition);
  59 static void gtk_list_item_size_allocate     (GtkWidget        *widget,
  60                                              GtkAllocation    *allocation);
  61 static void gtk_list_item_style_set         (GtkWidget        *widget,
  62                                              GtkStyle         *previous_style);
  63 static gint gtk_list_item_button_press      (GtkWidget        *widget,
  64                                              GdkEventButton   *event);
  65 static gint gtk_list_item_expose            (GtkWidget        *widget,
  66                                              GdkEventExpose   *event);
  67 static void gtk_real_list_item_select       (GtkItem          *item);
  68 static void gtk_real_list_item_deselect     (GtkItem          *item);
  69 static void gtk_real_list_item_toggle       (GtkItem          *item);
  70
  71
  72 static GtkItemClass *parent_class = NULL;
  73 static guint list_item_signals[LAST_SIGNAL] = {0};
  74
  75
  76 GtkType
  77 gtk_list_item_get_type (void)
  78 {
  79   static GtkType list_item_type = 0;
  80
  81   if (!list_item_type)
  82     {
  83       static const GtkTypeInfo list_item_info =
  84       {
  85         "GtkListItem",
  86         sizeof (GtkListItem),
  87         sizeof (GtkListItemClass),
  88         (GtkClassInitFunc) gtk_list_item_class_init,
  89         (GtkObjectInitFunc) gtk_list_item_init,
  90         /* reserved_1 */ NULL,
  91         /* reserved_2 */ NULL,
  92         (GtkClassInitFunc) NULL,
  93       };
  94
  95       list_item_type = gtk_type_unique (gtk_item_get_type (), &list_item_info);
  96     }
  97
  98   return list_item_type;
  99 }
 100
 101 static void
 102 gtk_list_item_class_init (GtkListItemClass *class)
 103 {
 104   GtkObjectClass *object_class;
 105   GtkWidgetClass *widget_class;
 106   GtkItemClass *item_class;
 107   GtkBindingSet *binding_set;
 108
 109   object_class = (GtkObjectClass*) class;
 110   widget_class = (GtkWidgetClass*) class;
 111   item_class = (GtkItemClass*) class;
 112
 113   parent_class = gtk_type_class (gtk_item_get_type ());
 114
 115   widget_class->realize = gtk_list_item_realize;
 116   widget_class->size_request = gtk_list_item_size_request;
 117   widget_class->size_allocate = gtk_list_item_size_allocate;
 118   widget_class->style_set = gtk_list_item_style_set;
 119   widget_class->button_press_event = gtk_list_item_button_press;
 120   widget_class->expose_event = gtk_list_item_expose;
 121
 122   item_class->select = gtk_real_list_item_select;
 123   item_class->deselect = gtk_real_list_item_deselect;
 124   item_class->toggle = gtk_real_list_item_toggle;
 125
 126   class->toggle_focus_row = NULL;
 127   class->select_all = NULL;
 128   class->unselect_all = NULL;
 129   class->undo_selection = NULL;
 130   class->start_selection = NULL;
 131   class->end_selection = NULL;
 132   class->extend_selection = NULL;
 133   class->scroll_horizontal = NULL;
 134   class->scroll_vertical = NULL;
 135   class->toggle_add_mode = NULL;
 136
 137   list_item_signals[TOGGLE_FOCUS_ROW] =
 138     gtk_signal_new ("toggle_focus_row",
 139                     GTK_RUN_LAST | GTK_RUN_ACTION,
 140                     GTK_CLASS_TYPE (object_class),
 141                     GTK_SIGNAL_OFFSET (GtkListItemClass, toggle_focus_row),
 142                     _gtk_marshal_VOID__VOID,
 143                     GTK_TYPE_NONE, 0);
 144   list_item_signals[SELECT_ALL] =
 145     gtk_signal_new ("select_all",
 146                     GTK_RUN_LAST | GTK_RUN_ACTION,
 147                     GTK_CLASS_TYPE (object_class),
 148                     GTK_SIGNAL_OFFSET (GtkListItemClass, select_all),
 149                     _gtk_marshal_VOID__VOID,
 150                     GTK_TYPE_NONE, 0);
 151   list_item_signals[UNSELECT_ALL] =
 152     gtk_signal_new ("unselect_all",
 153                     GTK_RUN_LAST | GTK_RUN_ACTION,
 154                     GTK_CLASS_TYPE (object_class),
 155                     GTK_SIGNAL_OFFSET (GtkListItemClass, unselect_all),
 156                     _gtk_marshal_VOID__VOID,
 157                     GTK_TYPE_NONE, 0);
 158   list_item_signals[UNDO_SELECTION] =
 159     gtk_signal_new ("undo_selection",
 160                     GTK_RUN_LAST | GTK_RUN_ACTION,
 161                     GTK_CLASS_TYPE (object_class),
 162                     GTK_SIGNAL_OFFSET (GtkListItemClass, undo_selection),
 163                     _gtk_marshal_VOID__VOID,
 164                     GTK_TYPE_NONE, 0);
 165   list_item_signals[START_SELECTION] =
 166     gtk_signal_new ("start_selection",
 167                     GTK_RUN_LAST | GTK_RUN_ACTION,
 168                     GTK_CLASS_TYPE (object_class),
 169                     GTK_SIGNAL_OFFSET (GtkListItemClass, start_selection),
 170                     _gtk_marshal_VOID__VOID,
 171                     GTK_TYPE_NONE, 0);
 172   list_item_signals[END_SELECTION] =
 173     gtk_signal_new ("end_selection",
 174                     GTK_RUN_LAST | GTK_RUN_ACTION,
 175                     GTK_CLASS_TYPE (object_class),
 176                     GTK_SIGNAL_OFFSET (GtkListItemClass, end_selection),
 177                     _gtk_marshal_VOID__VOID,
 178                     GTK_TYPE_NONE, 0);
 179   list_item_signals[TOGGLE_ADD_MODE] =
 180     gtk_signal_new ("toggle_add_mode",
 181                     GTK_RUN_LAST | GTK_RUN_ACTION,
 182                     GTK_CLASS_TYPE (object_class),
 183                     GTK_SIGNAL_OFFSET (GtkListItemClass, toggle_add_mode),
 184                     _gtk_marshal_VOID__VOID,
 185                     GTK_TYPE_NONE, 0);
 186   list_item_signals[EXTEND_SELECTION] =
 187     gtk_signal_new ("extend_selection",
 188                     GTK_RUN_LAST | GTK_RUN_ACTION,
 189                     GTK_CLASS_TYPE (object_class),
 190                     GTK_SIGNAL_OFFSET (GtkListItemClass, extend_selection),
 191                     _gtk_marshal_VOID__ENUM_FLOAT_BOOLEAN,
 192                     GTK_TYPE_NONE, 3,
 193                     GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT, GTK_TYPE_BOOL);
 194   list_item_signals[SCROLL_VERTICAL] =
 195     gtk_signal_new ("scroll_vertical",
 196                     GTK_RUN_LAST | GTK_RUN_ACTION,
 197                     GTK_CLASS_TYPE (object_class),
 198                     GTK_SIGNAL_OFFSET (GtkListItemClass, scroll_vertical),
 199                     _gtk_marshal_VOID__ENUM_FLOAT,
 200                     GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
 201   list_item_signals[SCROLL_HORIZONTAL] =
 202     gtk_signal_new ("scroll_horizontal",
 203                     GTK_RUN_LAST | GTK_RUN_ACTION,
 204                     GTK_CLASS_TYPE (object_class),
 205                     GTK_SIGNAL_OFFSET (GtkListItemClass, scroll_horizontal),
 206                     _gtk_marshal_VOID__ENUM_FLOAT,
 207                     GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
 208
 209   binding_set = gtk_binding_set_by_class (class);
 210   gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
 211                                 "scroll_vertical", 2,
 212                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 213                                 GTK_TYPE_FLOAT, 0.0);
 214   gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, 0,
 215                                 "scroll_vertical", 2,
 216                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 217                                 GTK_TYPE_FLOAT, 0.0);
 218   gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
 219                                 "scroll_vertical", 2,
 220                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 221                                 GTK_TYPE_FLOAT, 0.0);
 222   gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, 0,
 223                                 "scroll_vertical", 2,
 224                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 225                                 GTK_TYPE_FLOAT, 0.0);
 226   gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
 227                                 "scroll_vertical", 2,
 228                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 229                                 GTK_TYPE_FLOAT, 0.0);
 230   gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, 0,
 231                                 "scroll_vertical", 2,
 232                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 233                                 GTK_TYPE_FLOAT, 0.0);
 234   gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
 235                                 "scroll_vertical", 2,
 236                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 237                                 GTK_TYPE_FLOAT, 0.0);
 238   gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, 0,
 239                                 "scroll_vertical", 2,
 240                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 241                                 GTK_TYPE_FLOAT, 0.0);
 242   gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
 243                                 "scroll_vertical", 2,
 244                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 245                                 GTK_TYPE_FLOAT, 0.0);
 246   gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, GDK_CONTROL_MASK,
 247                                 "scroll_vertical", 2,
 248                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 249                                 GTK_TYPE_FLOAT, 0.0);
 250   gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
 251                                 "scroll_vertical", 2,
 252                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 253                                 GTK_TYPE_FLOAT, 1.0);
 254   gtk_binding_entry_add_signal (binding_set, GDK_KP_End, GDK_CONTROL_MASK,
 255                                 "scroll_vertical", 2,
 256                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 257                                 GTK_TYPE_FLOAT, 1.0);
 258
 259   gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
 260                                 "extend_selection", 3,
 261                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 262                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 263   gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, GDK_SHIFT_MASK,
 264                                 "extend_selection", 3,
 265                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 266                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 267
 268   gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
 269                                 "extend_selection", 3,
 270                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 271                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 272   gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, GDK_SHIFT_MASK,
 273                                 "extend_selection", 3,
 274                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 275                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 276   gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
 277                                 "extend_selection", 3,
 278                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 279                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 280   gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, GDK_SHIFT_MASK,
 281                                 "extend_selection", 3,
 282                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
 283                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 284   gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
 285                                 "extend_selection", 3,
 286                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 287                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 288   gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, GDK_SHIFT_MASK,
 289                                 "extend_selection", 3,
 290                                 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
 291                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 292   gtk_binding_entry_add_signal (binding_set, GDK_Home,
 293                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 294                                 "extend_selection", 3,
 295                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 296                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 297   gtk_binding_entry_add_signal (binding_set, GDK_KP_Home,
 298                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 299                                 "extend_selection", 3,
 300                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 301                                 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
 302   gtk_binding_entry_add_signal (binding_set, GDK_End,
 303                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 304                                 "extend_selection", 3,
 305                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 306                                 GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
 307   gtk_binding_entry_add_signal (binding_set, GDK_KP_End,
 308                                 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
 309                                 "extend_selection", 3,
 310                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 311                                 GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
 312
 313
 314   gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
 315                                 "scroll_horizontal", 2,
 316                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 317                                 GTK_TYPE_FLOAT, 0.0);
 318   gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0,
 319                                 "scroll_horizontal", 2,
 320                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
 321                                 GTK_TYPE_FLOAT, 0.0);
 322   gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
 323                                 "scroll_horizontal", 2,
 324                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 325                                 GTK_TYPE_FLOAT, 0.0);
 326   gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0,
 327                                 "scroll_horizontal", 2,
 328                                 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
 329                                 GTK_TYPE_FLOAT, 0.0);
 330   gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
 331                                 "scroll_horizontal", 2,
 332                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 333                                 GTK_TYPE_FLOAT, 0.0);
 334   gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, 0,
 335                                 "scroll_horizontal", 2,
 336                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 337                                 GTK_TYPE_FLOAT, 0.0);
 338   gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
 339                                 "scroll_horizontal", 2,
 340                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 341                                 GTK_TYPE_FLOAT, 1.0);
 342   gtk_binding_entry_add_signal (binding_set, GDK_KP_End, 0,
 343                                 "scroll_horizontal", 2,
 344                                 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
 345                                 GTK_TYPE_FLOAT, 1.0);
 346
 347   gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
 348                                 "undo_selection", 0);
 349   gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
 350                                 "toggle_focus_row", 0);
 351   gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0,
 352                                 "toggle_focus_row", 0);
 353   gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
 354                                 "toggle_add_mode", 0);
 355   gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK,
 356                                 "toggle_add_mode", 0);
 357   gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
 358                                 "select_all", 0);
 359   gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, GDK_CONTROL_MASK,
 360                                 "select_all", 0);
 361   gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
 362                                 "unselect_all", 0);
 363   gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
 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                                 "end_selection", 0);
 369   gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
 370                                 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
 371                                 GDK_CONTROL_MASK,
 372                                 "end_selection", 0);
 373 }
 374
 375 static void
 376 gtk_list_item_init (GtkListItem *list_item)
 377 {
 378   GTK_WIDGET_SET_FLAGS (list_item, GTK_CAN_FOCUS);
 379 }
 380
 381 GtkWidget*
 382 gtk_list_item_new (void)
 383 {
 384   return GTK_WIDGET (gtk_type_new (gtk_list_item_get_type ()));
 385 }
 386
 387 GtkWidget*
 388 gtk_list_item_new_with_label (const gchar *label)
 389 {
 390   GtkWidget *list_item;
 391   GtkWidget *label_widget;
 392
 393   list_item = gtk_list_item_new ();
 394   label_widget = gtk_label_new (label);
 395   gtk_misc_set_alignment (GTK_MISC (label_widget), 0.0, 0.5);
 396   gtk_misc_set_padding (GTK_MISC (label_widget), 0, 1);
 397
 398   gtk_container_add (GTK_CONTAINER (list_item), label_widget);
 399   gtk_widget_show (label_widget);
 400
 401   return list_item;
 402 }
 403
 404 void
 405 gtk_list_item_select (GtkListItem *list_item)
 406 {
 407   gtk_item_select (GTK_ITEM (list_item));
 408 }
 409
 410 void
 411 gtk_list_item_deselect (GtkListItem *list_item)
 412 {
 413   gtk_item_deselect (GTK_ITEM (list_item));
 414 }
 415
 416
 417 static void
 418 gtk_list_item_realize (GtkWidget *widget)
 419 {
 420   GdkWindowAttr attributes;
 421   gint attributes_mask;
 422
 423   /*if (GTK_WIDGET_CLASS (parent_class)->realize)
 424     (* GTK_WIDGET_CLASS (parent_class)->realize) (widget);*/
 425
 426   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 427
 428   GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
 429
 430   attributes.x = widget->allocation.x;
 431   attributes.y = widget->allocation.y;
 432   attributes.width = widget->allocation.width;
 433   attributes.height = widget->allocation.height;
 434   attributes.window_type = GDK_WINDOW_CHILD;
 435   attributes.wclass = GDK_INPUT_OUTPUT;
 436   attributes.visual = gtk_widget_get_visual (widget);
 437   attributes.colormap = gtk_widget_get_colormap (widget);
 438   attributes.event_mask = (gtk_widget_get_events (widget) |
 439                            GDK_EXPOSURE_MASK |
 440                            GDK_BUTTON_PRESS_MASK |
 441                            GDK_BUTTON_RELEASE_MASK |
 442                            GDK_BUTTON1_MOTION_MASK |
 443                            GDK_POINTER_MOTION_HINT_MASK |
 444                            GDK_KEY_PRESS_MASK |
 445                            GDK_KEY_RELEASE_MASK |
 446                            GDK_ENTER_NOTIFY_MASK |
 447                            GDK_LEAVE_NOTIFY_MASK);
 448
 449   attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
 450   widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
 451   gdk_window_set_user_data (widget->window, widget);
 452
 453   widget->style = gtk_style_attach (widget->style, widget->window);
 454   gdk_window_set_background (widget->window,
 455                              &widget->style->base[GTK_STATE_NORMAL]);
 456 }
 457
 458 static void
 459 gtk_list_item_size_request (GtkWidget      *widget,
 460                             GtkRequisition *requisition)
 461 {
 462   GtkBin *bin;
 463   GtkRequisition child_requisition;
 464   gint focus_width;
 465   gint focus_pad;
 466
 467   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 468   g_return_if_fail (requisition != NULL);
 469
 470   bin = GTK_BIN (widget);
 471   gtk_widget_style_get (widget,
 472                         "focus-line-width", &focus_width,
 473                         "focus-padding", &focus_pad,
 474                         NULL);
 475
 476   requisition->width = 2 * (GTK_CONTAINER (widget)->border_width +
 477                             widget->style->xthickness + focus_width + focus_pad - 1);
 478   requisition->height = 2 * (GTK_CONTAINER (widget)->border_width +
 479                              focus_width + focus_pad - 1);
 480
 481   if (bin->child && GTK_WIDGET_VISIBLE (bin->child))
 482     {
 483       gtk_widget_size_request (bin->child, &child_requisition);
 484
 485       requisition->width += child_requisition.width;
 486       requisition->height += child_requisition.height;
 487     }
 488 }
 489
 490 static void
 491 gtk_list_item_size_allocate (GtkWidget     *widget,
 492                              GtkAllocation *allocation)
 493 {
 494   GtkBin *bin;
 495   GtkAllocation child_allocation;
 496
 497   g_return_if_fail (GTK_IS_LIST_ITEM (widget));
 498   g_return_if_fail (allocation != NULL);
 499
 500   widget->allocation = *allocation;
 501   if (GTK_WIDGET_REALIZED (widget))
 502     gdk_window_move_resize (widget->window,
 503                             allocation->x, allocation->y,
 504                             allocation->width, allocation->height);
 505
 506   bin = GTK_BIN (widget);
 507
 508   if (bin->child)
 509     {
 510       child_allocation.x = (GTK_CONTAINER (widget)->border_width +
 511                             widget->style->xthickness);
 512       child_allocation.y = GTK_CONTAINER (widget)->border_width;
 513       child_allocation.width = allocation->width - child_allocation.x * 2;
 514       child_allocation.height = allocation->height - child_allocation.y * 2;
 515
 516       gtk_widget_size_allocate (bin->child, &child_allocation);
 517     }
 518 }
 519
 520 static void
 521 gtk_list_item_style_set (GtkWidget      *widget,
 522                          GtkStyle       *previous_style)
 523 {
 524   g_return_if_fail (widget != NULL);
 525
 526   if (previous_style && GTK_WIDGET_REALIZED (widget))
 527     gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
 528 }
 529
 530 static gint
 531 gtk_list_item_button_press (GtkWidget      *widget,
 532                             GdkEventButton *event)
 533 {
 534   if (event->type == GDK_BUTTON_PRESS && !GTK_WIDGET_HAS_FOCUS (widget))
 535     gtk_widget_grab_focus (widget);
 536
 537   return FALSE;
 538 }
 539
 540 static gint
 541 gtk_list_item_expose (GtkWidget      *widget,
 542                       GdkEventExpose *event)
 543 {
 544   GtkBin *bin;
 545
 546   g_return_val_if_fail (widget != NULL, FALSE);
 547
 548   if (GTK_WIDGET_DRAWABLE (widget))
 549     {
 550       bin = GTK_BIN (widget);
 551
 552       if (widget->state == GTK_STATE_NORMAL)
 553         {
 554           gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
 555           gdk_window_clear_area (widget->window, event->area.x, event->area.y,
 556                                  event->area.width, event->area.height);
 557         }
 558       else
 559         {
 560           gtk_paint_flat_box (widget->style, widget->window,
 561                               widget->state, GTK_SHADOW_ETCHED_OUT,
 562                               &event->area, widget, "listitem",
 563                               0, 0, -1, -1);
 564         }
 565
 566       (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
 567
 568       if (GTK_WIDGET_HAS_FOCUS (widget))
 569         {
 570           if (GTK_IS_LIST (widget->parent) && GTK_LIST (widget->parent)->add_mode)
 571             gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
 572                              NULL, widget, "add-mode",
 573                              0, 0, widget->allocation.width, widget->allocation.height);
 574           else
 575             gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
 576                              NULL, widget, NULL,
 577                              0, 0, widget->allocation.width, widget->allocation.height);
 578         }
 579     }
 580
 581   return FALSE;
 582 }
 583
 584 static void
 585 gtk_real_list_item_select (GtkItem *item)
 586 {
 587   g_return_if_fail (GTK_IS_LIST_ITEM (item));
 588
 589   switch (GTK_WIDGET (item)->state)
 590     {
 591     case GTK_STATE_SELECTED:
 592     case GTK_STATE_INSENSITIVE:
 593       break;
 594     default:
 595       gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_SELECTED);
 596       break;
 597     }
 598 }
 599
 600 static void
 601 gtk_real_list_item_deselect (GtkItem *item)
 602 {
 603   g_return_if_fail (GTK_IS_LIST_ITEM (item));
 604
 605   if (GTK_WIDGET (item)->state == GTK_STATE_SELECTED)
 606     gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_NORMAL);
 607 }
 608
 609 static void
 610 gtk_real_list_item_toggle (GtkItem *item)
 611 {
 612   g_return_if_fail (GTK_IS_LIST_ITEM (item));
 613
 614   switch (GTK_WIDGET (item)->state)
 615     {
 616     case GTK_STATE_SELECTED:
 617       gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_NORMAL);
 618       break;
 619     case GTK_STATE_INSENSITIVE:
 620       break;
 621     default:
 622       gtk_widget_set_state (GTK_WIDGET (item), GTK_STATE_SELECTED);
 623       break;
 624     }
 625 }