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