* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
*/
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#include "config.h"
+#include <string.h> /* memset */
+
+#undef GTK_DISABLE_DEPRECATED
+#define __GTK_LIST_C__
+
#include "gtklist.h"
#include "gtklistitem.h"
#include "gtkmain.h"
#include "gtksignal.h"
+#include "gtklabel.h"
+#include "gtkmarshalers.h"
+#include "gtkintl.h"
+#include "gtkalias.h"
enum {
SELECTION_CHANGED,
LAST_SIGNAL
};
+enum {
+ ARG_0,
+ ARG_SELECTION_MODE
+};
-typedef void (*GtkListSignal) (GtkObject *object,
- gpointer arg1,
- gpointer data);
-
-
-static void gtk_list_class_init (GtkListClass *klass);
-static void gtk_list_init (GtkList *list);
-static void gtk_list_destroy (GtkObject *object);
-static void gtk_list_map (GtkWidget *widget);
-static void gtk_list_unmap (GtkWidget *widget);
-static void gtk_list_realize (GtkWidget *widget);
-static void gtk_list_draw (GtkWidget *widget,
- GdkRectangle *area);
-static gint gtk_list_expose (GtkWidget *widget,
- GdkEventExpose *event);
+#define SCROLL_TIME 100
+
+/*** GtkList Methods ***/
+static void gtk_list_class_init (GtkListClass *klass);
+static void gtk_list_init (GtkList *list);
+static void gtk_list_set_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id);
+static void gtk_list_get_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id);
+/*** GtkObject Methods ***/
+static void gtk_list_dispose (GObject *object);
+
+/*** GtkWidget Methods ***/
+static void gtk_list_size_request (GtkWidget *widget,
+ GtkRequisition *requisition);
+static void gtk_list_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation);
+static void gtk_list_realize (GtkWidget *widget);
+static void gtk_list_unmap (GtkWidget *widget);
+static void gtk_list_style_set (GtkWidget *widget,
+ GtkStyle *previous_style);
static gint gtk_list_motion_notify (GtkWidget *widget,
GdkEventMotion *event);
static gint gtk_list_button_press (GtkWidget *widget,
GdkEventButton *event);
-static gint gtk_list_button_release (GtkWidget *widget,
+static gint gtk_list_button_release (GtkWidget *widget,
GdkEventButton *event);
-static void gtk_list_size_request (GtkWidget *widget,
- GtkRequisition *requisition);
-static void gtk_list_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
-static void gtk_list_add (GtkContainer *container,
- GtkWidget *widget);
-static void gtk_list_remove (GtkContainer *container,
- GtkWidget *widget);
-static void gtk_list_foreach (GtkContainer *container,
- GtkCallback callback,
- gpointer callback_data);
-
-static void gtk_real_list_select_child (GtkList *list,
- GtkWidget *child);
-static void gtk_real_list_unselect_child (GtkList *list,
- GtkWidget *child);
-static void gtk_list_marshal_signal (GtkObject *object,
- GtkSignalFunc func,
- gpointer func_data,
- GtkArg *args);
+static gboolean gtk_list_focus (GtkWidget *widget,
+ GtkDirectionType direction);
+
+/*** GtkContainer Methods ***/
+static void gtk_list_add (GtkContainer *container,
+ GtkWidget *widget);
+static void gtk_list_remove (GtkContainer *container,
+ GtkWidget *widget);
+static void gtk_list_forall (GtkContainer *container,
+ gboolean include_internals,
+ GtkCallback callback,
+ gpointer callback_data);
+static GtkType gtk_list_child_type (GtkContainer *container);
+static void gtk_list_set_focus_child (GtkContainer *container,
+ GtkWidget *widget);
+
+/*** GtkList Private Functions ***/
+static void gtk_list_move_focus_child (GtkList *list,
+ GtkScrollType scroll_type,
+ gfloat position);
+static gint gtk_list_horizontal_timeout (GtkWidget *list);
+static gint gtk_list_vertical_timeout (GtkWidget *list);
+static void gtk_list_remove_items_internal (GtkList *list,
+ GList *items,
+ gboolean no_unref);
+
+/*** GtkList Selection Methods ***/
+static void gtk_real_list_select_child (GtkList *list,
+ GtkWidget *child);
+static void gtk_real_list_unselect_child (GtkList *list,
+ GtkWidget *child);
+
+/*** GtkList Selection Functions ***/
+static void gtk_list_set_anchor (GtkList *list,
+ gboolean add_mode,
+ gint anchor,
+ GtkWidget *undo_focus_child);
+static void gtk_list_fake_unselect_all (GtkList *list,
+ GtkWidget *item);
+static void gtk_list_fake_toggle_row (GtkList *list,
+ GtkWidget *item);
+static void gtk_list_update_extended_selection (GtkList *list,
+ gint row);
+static void gtk_list_reset_extended_selection (GtkList *list);
+
+/*** GtkListItem Signal Functions ***/
+static void gtk_list_signal_drag_begin (GtkWidget *widget,
+ GdkDragContext *context,
+ GtkList *list);
+static void gtk_list_signal_toggle_focus_row (GtkListItem *list_item,
+ GtkList *list);
+static void gtk_list_signal_select_all (GtkListItem *list_item,
+ GtkList *list);
+static void gtk_list_signal_unselect_all (GtkListItem *list_item,
+ GtkList *list);
+static void gtk_list_signal_undo_selection (GtkListItem *list_item,
+ GtkList *list);
+static void gtk_list_signal_start_selection (GtkListItem *list_item,
+ GtkList *list);
+static void gtk_list_signal_end_selection (GtkListItem *list_item,
+ GtkList *list);
+static void gtk_list_signal_extend_selection (GtkListItem *list_item,
+ GtkScrollType scroll_type,
+ gfloat position,
+ gboolean auto_start_selection,
+ GtkList *list);
+static void gtk_list_signal_scroll_horizontal (GtkListItem *list_item,
+ GtkScrollType scroll_type,
+ gfloat position,
+ GtkList *list);
+static void gtk_list_signal_scroll_vertical (GtkListItem *list_item,
+ GtkScrollType scroll_type,
+ gfloat position,
+ GtkList *list);
+static void gtk_list_signal_toggle_add_mode (GtkListItem *list_item,
+ GtkList *list);
+static void gtk_list_signal_item_select (GtkListItem *list_item,
+ GtkList *list);
+static void gtk_list_signal_item_deselect (GtkListItem *list_item,
+ GtkList *list);
+static void gtk_list_signal_item_toggle (GtkListItem *list_item,
+ GtkList *list);
+
+
+static void gtk_list_drag_begin (GtkWidget *widget,
+ GdkDragContext *context);
static GtkContainerClass *parent_class = NULL;
-static gint list_signals[LAST_SIGNAL] = { 0 };
+static guint list_signals[LAST_SIGNAL] = { 0 };
+static const gchar vadjustment_key[] = "gtk-vadjustment";
+static guint vadjustment_key_id = 0;
+static const gchar hadjustment_key[] = "gtk-hadjustment";
+static guint hadjustment_key_id = 0;
-guint
-gtk_list_get_type ()
+GtkType
+gtk_list_get_type (void)
{
- static guint list_type = 0;
+ static GtkType list_type = 0;
if (!list_type)
{
- GtkTypeInfo list_info =
+ static const GtkTypeInfo list_info =
{
"GtkList",
sizeof (GtkList),
sizeof (GtkListClass),
(GtkClassInitFunc) gtk_list_class_init,
(GtkObjectInitFunc) gtk_list_init,
- (GtkArgSetFunc) NULL,
- (GtkArgGetFunc) NULL,
+ /* reserved_1 */ NULL,
+ /* reserved_2 */ NULL,
+ (GtkClassInitFunc) NULL,
};
- list_type = gtk_type_unique (gtk_container_get_type (), &list_info);
+ I_("GtkList");
+ list_type = gtk_type_unique (GTK_TYPE_CONTAINER, &list_info);
}
return list_type;
static void
gtk_list_class_init (GtkListClass *class)
{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (class);
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
GtkContainerClass *container_class;
widget_class = (GtkWidgetClass*) class;
container_class = (GtkContainerClass*) class;
- parent_class = gtk_type_class (gtk_container_get_type ());
+ parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
- list_signals[SELECTION_CHANGED] =
- gtk_signal_new ("selection_changed",
- GTK_RUN_FIRST,
- object_class->type,
- GTK_SIGNAL_OFFSET (GtkListClass, selection_changed),
- gtk_signal_default_marshaller,
- GTK_TYPE_NONE, 0);
- list_signals[SELECT_CHILD] =
- gtk_signal_new ("select_child",
- GTK_RUN_FIRST,
- object_class->type,
- GTK_SIGNAL_OFFSET (GtkListClass, select_child),
- gtk_list_marshal_signal,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_WIDGET);
- list_signals[UNSELECT_CHILD] =
- gtk_signal_new ("unselect_child",
- GTK_RUN_FIRST,
- object_class->type,
- GTK_SIGNAL_OFFSET (GtkListClass, unselect_child),
- gtk_list_marshal_signal,
- GTK_TYPE_NONE, 1,
- GTK_TYPE_WIDGET);
+ vadjustment_key_id = g_quark_from_static_string (vadjustment_key);
+ hadjustment_key_id = g_quark_from_static_string (hadjustment_key);
- gtk_object_class_add_signals (object_class, list_signals, LAST_SIGNAL);
+ gobject_class->dispose = gtk_list_dispose;
- object_class->destroy = gtk_list_destroy;
- widget_class->map = gtk_list_map;
+ object_class->set_arg = gtk_list_set_arg;
+ object_class->get_arg = gtk_list_get_arg;
+
widget_class->unmap = gtk_list_unmap;
+ widget_class->style_set = gtk_list_style_set;
widget_class->realize = gtk_list_realize;
- widget_class->draw = gtk_list_draw;
- widget_class->expose_event = gtk_list_expose;
- widget_class->motion_notify_event = gtk_list_motion_notify;
widget_class->button_press_event = gtk_list_button_press;
widget_class->button_release_event = gtk_list_button_release;
+ widget_class->motion_notify_event = gtk_list_motion_notify;
widget_class->size_request = gtk_list_size_request;
widget_class->size_allocate = gtk_list_size_allocate;
-
+ widget_class->drag_begin = gtk_list_drag_begin;
+ widget_class->focus = gtk_list_focus;
+
container_class->add = gtk_list_add;
container_class->remove = gtk_list_remove;
- container_class->foreach = gtk_list_foreach;
+ container_class->forall = gtk_list_forall;
+ container_class->child_type = gtk_list_child_type;
+ container_class->set_focus_child = gtk_list_set_focus_child;
class->selection_changed = NULL;
class->select_child = gtk_real_list_select_child;
class->unselect_child = gtk_real_list_unselect_child;
+
+ list_signals[SELECTION_CHANGED] =
+ gtk_signal_new (I_("selection-changed"),
+ GTK_RUN_FIRST,
+ GTK_CLASS_TYPE (object_class),
+ GTK_SIGNAL_OFFSET (GtkListClass, selection_changed),
+ _gtk_marshal_VOID__VOID,
+ GTK_TYPE_NONE, 0);
+ list_signals[SELECT_CHILD] =
+ gtk_signal_new (I_("select-child"),
+ GTK_RUN_FIRST,
+ GTK_CLASS_TYPE (object_class),
+ GTK_SIGNAL_OFFSET (GtkListClass, select_child),
+ _gtk_marshal_VOID__OBJECT,
+ GTK_TYPE_NONE, 1,
+ GTK_TYPE_WIDGET);
+ list_signals[UNSELECT_CHILD] =
+ gtk_signal_new (I_("unselect-child"),
+ GTK_RUN_FIRST,
+ GTK_CLASS_TYPE (object_class),
+ GTK_SIGNAL_OFFSET (GtkListClass, unselect_child),
+ _gtk_marshal_VOID__OBJECT,
+ GTK_TYPE_NONE, 1,
+ GTK_TYPE_WIDGET);
+
+ gtk_object_add_arg_type ("GtkList::selection-mode",
+ GTK_TYPE_SELECTION_MODE,
+ GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
+ ARG_SELECTION_MODE);
}
static void
{
list->children = NULL;
list->selection = NULL;
- list->timer = 0;
- list->selection_start_pos = 0;
- list->selection_end_pos = 0;
- list->selection_mode = GTK_SELECTION_SINGLE;
- list->scroll_direction = 0;
- list->have_grab = FALSE;
-}
-
-GtkWidget*
-gtk_list_new ()
-{
- return GTK_WIDGET (gtk_type_new (gtk_list_get_type ()));
-}
-
-void
-gtk_list_insert_items (GtkList *list,
- GList *items,
- gint position)
-{
- GtkWidget *widget;
- GList *tmp_list;
- GList *last;
- gint nchildren;
- g_return_if_fail (list != NULL);
- g_return_if_fail (GTK_IS_LIST (list));
-
- if (!items)
- return;
-
- tmp_list = items;
- while (tmp_list)
- {
- widget = tmp_list->data;
- tmp_list = tmp_list->next;
+ list->undo_selection = NULL;
+ list->undo_unselection = NULL;
- gtk_widget_set_parent (widget, GTK_WIDGET (list));
+ list->last_focus_child = NULL;
+ list->undo_focus_child = NULL;
- if (GTK_WIDGET_VISIBLE (widget->parent))
- {
- if (GTK_WIDGET_REALIZED (widget->parent) &&
- !GTK_WIDGET_REALIZED (widget))
- gtk_widget_realize (widget);
+ list->htimer = 0;
+ list->vtimer = 0;
- if (GTK_WIDGET_MAPPED (widget->parent) &&
- !GTK_WIDGET_MAPPED (widget))
- gtk_widget_map (widget);
- }
- }
+ list->anchor = -1;
+ list->drag_pos = -1;
+ list->anchor_state = GTK_STATE_SELECTED;
- nchildren = g_list_length (list->children);
- if ((position < 0) || (position > nchildren))
- position = nchildren;
+ list->selection_mode = GTK_SELECTION_SINGLE;
+ list->drag_selection = FALSE;
+ list->add_mode = FALSE;
+}
- if (position == nchildren)
- {
- if (list->children)
- {
- tmp_list = g_list_last (list->children);
- tmp_list->next = items;
- items->prev = tmp_list;
- }
- else
- {
- list->children = items;
- }
- }
- else
+static void
+gtk_list_set_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id)
+{
+ GtkList *list = GTK_LIST (object);
+
+ switch (arg_id)
{
- tmp_list = g_list_nth (list->children, position);
- last = g_list_last (items);
-
- if (tmp_list->prev)
- tmp_list->prev->next = items;
- last->next = tmp_list;
- items->prev = tmp_list->prev;
- tmp_list->prev = last;
-
- if (tmp_list == list->children)
- list->children = items;
+ case ARG_SELECTION_MODE:
+ gtk_list_set_selection_mode (list, GTK_VALUE_ENUM (*arg));
+ break;
}
+}
- if (list->children && !list->selection &&
- (list->selection_mode == GTK_SELECTION_BROWSE))
+static void
+gtk_list_get_arg (GtkObject *object,
+ GtkArg *arg,
+ guint arg_id)
+{
+ GtkList *list = GTK_LIST (object);
+
+ switch (arg_id)
{
- widget = list->children->data;
- gtk_list_select_child (list, widget);
+ case ARG_SELECTION_MODE:
+ GTK_VALUE_ENUM (*arg) = list->selection_mode;
+ break;
+ default:
+ arg->type = GTK_TYPE_INVALID;
+ break;
}
-
- if (GTK_WIDGET_VISIBLE (list))
- gtk_widget_queue_resize (GTK_WIDGET (list));
}
-void
-gtk_list_append_items (GtkList *list,
- GList *items)
+GtkWidget*
+gtk_list_new (void)
{
- g_return_if_fail (list != NULL);
- g_return_if_fail (GTK_IS_LIST (list));
-
- gtk_list_insert_items (list, items, -1);
+ return GTK_WIDGET (gtk_type_new (GTK_TYPE_LIST));
}
-void
-gtk_list_prepend_items (GtkList *list,
- GList *items)
+
+/* Private GtkObject Methods :
+ *
+ * gtk_list_dispose
+ */
+static void
+gtk_list_dispose (GObject *object)
{
- g_return_if_fail (list != NULL);
- g_return_if_fail (GTK_IS_LIST (list));
+ gtk_list_clear_items (GTK_LIST (object), 0, -1);
- gtk_list_insert_items (list, items, 0);
+ G_OBJECT_CLASS (parent_class)->dispose (object);
}
-void
-gtk_list_remove_items (GtkList *list,
- GList *items)
-{
- GtkWidget *widget;
- GList *selected_widgets;
- GList *tmp_list;
- g_return_if_fail (list != NULL);
- g_return_if_fail (GTK_IS_LIST (list));
+/* Private GtkWidget Methods :
+ *
+ * gtk_list_size_request
+ * gtk_list_size_allocate
+ * gtk_list_realize
+ * gtk_list_unmap
+ * gtk_list_motion_notify
+ * gtk_list_button_press
+ * gtk_list_button_release
+ */
+static void
+gtk_list_size_request (GtkWidget *widget,
+ GtkRequisition *requisition)
+{
+ GtkList *list = GTK_LIST (widget);
+ GtkWidget *child;
+ GList *children;
- tmp_list = items;
- selected_widgets = NULL;
- widget = NULL;
+ requisition->width = 0;
+ requisition->height = 0;
- while (tmp_list)
+ children = list->children;
+ while (children)
{
- widget = tmp_list->data;
- tmp_list = tmp_list->next;
-
- if (widget->state == GTK_STATE_SELECTED)
- selected_widgets = g_list_prepend (selected_widgets, widget);
-
- list->children = g_list_remove (list->children, widget);
-
- if (GTK_WIDGET_MAPPED (widget))
- gtk_widget_unmap (widget);
-
- gtk_widget_unparent (widget);
- }
+ child = children->data;
+ children = children->next;
- if (selected_widgets)
- {
- tmp_list = selected_widgets;
- while (tmp_list)
+ if (gtk_widget_get_visible (child))
{
- widget = tmp_list->data;
- tmp_list = tmp_list->next;
+ GtkRequisition child_requisition;
+
+ gtk_widget_size_request (child, &child_requisition);
- gtk_list_unselect_child (list, widget);
+ requisition->width = MAX (requisition->width,
+ child_requisition.width);
+ requisition->height += child_requisition.height;
}
-
- gtk_signal_emit (GTK_OBJECT (list), list_signals[SELECTION_CHANGED]);
}
- g_list_free (selected_widgets);
-
- if (list->children && !list->selection &&
- (list->selection_mode == GTK_SELECTION_BROWSE))
- {
- widget = list->children->data;
- gtk_list_select_child (list, widget);
- }
+ requisition->width += GTK_CONTAINER (list)->border_width * 2;
+ requisition->height += GTK_CONTAINER (list)->border_width * 2;
- if (GTK_WIDGET_VISIBLE (list))
- gtk_widget_queue_resize (GTK_WIDGET (list));
+ requisition->width = MAX (requisition->width, 1);
+ requisition->height = MAX (requisition->height, 1);
}
-void
-gtk_list_clear_items (GtkList *list,
- gint start,
- gint end)
+static void
+gtk_list_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
{
- GtkWidget *widget;
- GList *start_list;
- GList *end_list;
- GList *tmp_list;
- gint nchildren;
- gint selection_changed;
-
- g_return_if_fail (list != NULL);
- g_return_if_fail (GTK_IS_LIST (list));
+ GtkList *list = GTK_LIST (widget);
+ GtkWidget *child;
+ GtkAllocation child_allocation;
+ GList *children;
- nchildren = g_list_length (list->children);
+ widget->allocation = *allocation;
+ if (GTK_WIDGET_REALIZED (widget))
+ gdk_window_move_resize (widget->window,
+ allocation->x, allocation->y,
+ allocation->width, allocation->height);
- if (nchildren > 0)
+ if (list->children)
{
- if ((end < 0) || (end > nchildren))
- end = nchildren;
-
- g_return_if_fail (start < end);
-
- start_list = g_list_nth (list->children, start);
- end_list = g_list_nth (list->children, end);
-
- if (start_list->prev)
- start_list->prev->next = end_list;
- if (end_list && end_list->prev)
- end_list->prev->next = NULL;
- if (end_list)
- end_list->prev = start_list->prev;
- if (start_list == list->children)
- list->children = end_list;
+ child_allocation.x = GTK_CONTAINER (list)->border_width;
+ child_allocation.y = GTK_CONTAINER (list)->border_width;
+ child_allocation.width = MAX (1, (gint)allocation->width -
+ child_allocation.x * 2);
- selection_changed = FALSE;
- widget = NULL;
- tmp_list = start_list;
+ children = list->children;
- while (tmp_list)
+ while (children)
{
- widget = tmp_list->data;
- tmp_list = tmp_list->next;
+ child = children->data;
+ children = children->next;
- if (widget->state == GTK_STATE_SELECTED)
+ if (gtk_widget_get_visible (child))
{
- selection_changed = TRUE;
- list->selection = g_list_remove (list->selection, widget);
- }
+ GtkRequisition child_requisition;
+ gtk_widget_get_child_requisition (child, &child_requisition);
+
+ child_allocation.height = child_requisition.height;
- /* list->children = g_list_remove (list->children, widget); */
- /* gtk_widget_unparent (widget); */
-
- gtk_widget_destroy (widget);
- }
+ gtk_widget_size_allocate (child, &child_allocation);
- if (list->children && !list->selection &&
- (list->selection_mode == GTK_SELECTION_BROWSE))
- {
- gtk_list_select_child (list, widget);
- widget = list->children->data;
+ child_allocation.y += child_allocation.height;
+ }
}
-
- if (selection_changed)
- gtk_signal_emit (GTK_OBJECT (list), list_signals[SELECTION_CHANGED]);
-
- gtk_widget_queue_resize (GTK_WIDGET (list));
}
}
-void
-gtk_list_select_item (GtkList *list,
- gint item)
+static void
+gtk_list_realize (GtkWidget *widget)
{
- GList *tmp_list;
+ GdkWindowAttr attributes;
+ gint attributes_mask;
- g_return_if_fail (list != NULL);
- g_return_if_fail (GTK_IS_LIST (list));
+ GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
- tmp_list = g_list_nth (list->children, item);
- if (tmp_list)
- gtk_list_select_child (list, GTK_WIDGET (tmp_list->data));
-}
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.x = widget->allocation.x;
+ attributes.y = widget->allocation.y;
+ attributes.width = widget->allocation.width;
+ attributes.height = widget->allocation.height;
+ attributes.wclass = GDK_INPUT_OUTPUT;
+ attributes.visual = gtk_widget_get_visual (widget);
+ attributes.colormap = gtk_widget_get_colormap (widget);
+ attributes.event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
-void
-gtk_list_unselect_item (GtkList *list,
- gint item)
-{
- GList *tmp_list;
+ attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
- g_return_if_fail (list != NULL);
- g_return_if_fail (GTK_IS_LIST (list));
+ widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
+ &attributes, attributes_mask);
+ gdk_window_set_user_data (widget->window, widget);
- tmp_list = g_list_nth (list->children, item);
- if (tmp_list)
- gtk_list_unselect_child (list, GTK_WIDGET (tmp_list->data));
+ widget->style = gtk_style_attach (widget->style, widget->window);
+ gdk_window_set_background (widget->window,
+ &widget->style->base[GTK_STATE_NORMAL]);
}
-void
-gtk_list_select_child (GtkList *list,
- GtkWidget *child)
+static gboolean
+list_has_grab (GtkList *list)
{
- gtk_signal_emit (GTK_OBJECT (list), list_signals[SELECT_CHILD], child);
+ return (GTK_WIDGET_HAS_GRAB (list) &&
+ gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (list))));
+
}
-void
-gtk_list_unselect_child (GtkList *list,
- GtkWidget *child)
+static void
+gtk_list_unmap (GtkWidget *widget)
{
- gtk_signal_emit (GTK_OBJECT (list), list_signals[UNSELECT_CHILD], child);
-}
+ GtkList *list = GTK_LIST (widget);
-gint
-gtk_list_child_position (GtkList *list,
- GtkWidget *child)
+ if (!GTK_WIDGET_MAPPED (widget))
+ return;
+
+ GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
+
+ if (list_has_grab (list))
+ {
+ gtk_list_end_drag_selection (list);
+
+ if (list->anchor != -1 && list->selection_mode == GTK_SELECTION_MULTIPLE)
+ gtk_list_end_selection (list);
+ }
+
+ gdk_window_hide (widget->window);
+}
+
+static gint
+gtk_list_motion_notify (GtkWidget *widget,
+ GdkEventMotion *event)
+{
+ GtkList *list = GTK_LIST (widget);
+ GtkWidget *item = NULL;
+ GtkAdjustment *adj;
+ GtkContainer *container;
+ GList *work;
+ gint x;
+ gint y;
+ gint row = -1;
+ gint focus_row = 0;
+ gint length = 0;
+
+ if (!list->drag_selection || !list->children)
+ return FALSE;
+
+ container = GTK_CONTAINER (widget);
+
+ if (event->is_hint || event->window != widget->window)
+ gdk_window_get_pointer (widget->window, &x, &y, NULL);
+ else
+ {
+ x = event->x;
+ y = event->y;
+ }
+
+ adj = gtk_object_get_data_by_id (GTK_OBJECT (list), hadjustment_key_id);
+
+ /* horizontal autoscrolling */
+ if (adj && widget->allocation.width > adj->page_size &&
+ (x < adj->value || x >= adj->value + adj->page_size))
+ {
+ if (list->htimer == 0)
+ {
+ list->htimer = gdk_threads_add_timeout
+ (SCROLL_TIME, (GSourceFunc) gtk_list_horizontal_timeout, widget);
+
+ if (!((x < adj->value && adj->value <= 0) ||
+ (x > adj->value + adj->page_size &&
+ adj->value >= adj->upper - adj->page_size)))
+ {
+ gdouble value;
+
+ if (x < adj->value)
+ value = adj->value + (x - adj->value) / 2 - 1;
+ else
+ value = adj->value + 1 + (x - adj->value - adj->page_size) / 2;
+
+ gtk_adjustment_set_value (adj,
+ CLAMP (value, 0.0,
+ adj->upper - adj->page_size));
+ }
+ }
+ else
+ return FALSE;
+ }
+
+
+ /* vertical autoscrolling */
+ for (work = list->children; work; length++, work = work->next)
+ {
+ if (row < 0)
+ {
+ item = GTK_WIDGET (work->data);
+ if (item->allocation.y > y ||
+ (item->allocation.y <= y &&
+ item->allocation.y + item->allocation.height > y))
+ row = length;
+ }
+
+ if (work->data == container->focus_child)
+ focus_row = length;
+ }
+
+ if (row < 0)
+ row = length - 1;
+
+ if (list->vtimer != 0)
+ return FALSE;
+
+ if (!((y < 0 && focus_row == 0) ||
+ (y > widget->allocation.height && focus_row >= length - 1)))
+ list->vtimer = gdk_threads_add_timeout (SCROLL_TIME,
+ (GSourceFunc) gtk_list_vertical_timeout,
+ list);
+
+ if (row != focus_row)
+ gtk_widget_grab_focus (item);
+
+ switch (list->selection_mode)
+ {
+ case GTK_SELECTION_BROWSE:
+ gtk_list_select_child (list, item);
+ break;
+ case GTK_SELECTION_MULTIPLE:
+ gtk_list_update_extended_selection (list, row);
+ break;
+ default:
+ break;
+ }
+
+ return FALSE;
+}
+
+static gint
+gtk_list_button_press (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ GtkList *list = GTK_LIST (widget);
+ GtkWidget *item;
+
+ if (event->button != 1)
+ return FALSE;
+
+ item = gtk_get_event_widget ((GdkEvent*) event);
+
+ while (item && !GTK_IS_LIST_ITEM (item))
+ item = item->parent;
+
+ if (item && (item->parent == widget))
+ {
+ gint last_focus_row;
+ gint focus_row;
+
+ if (event->type == GDK_BUTTON_PRESS)
+ {
+ gtk_grab_add (widget);
+ list->drag_selection = TRUE;
+ }
+ else if (list_has_grab (list))
+ gtk_list_end_drag_selection (list);
+
+ if (!gtk_widget_has_focus(item))
+ gtk_widget_grab_focus (item);
+
+ if (list->add_mode)
+ {
+ list->add_mode = FALSE;
+ gtk_widget_queue_draw (item);
+ }
+
+ switch (list->selection_mode)
+ {
+ case GTK_SELECTION_SINGLE:
+ if (event->type != GDK_BUTTON_PRESS)
+ gtk_list_select_child (list, item);
+ else
+ list->undo_focus_child = item;
+ break;
+
+ case GTK_SELECTION_BROWSE:
+ break;
+
+ case GTK_SELECTION_MULTIPLE:
+ focus_row = g_list_index (list->children, item);
+
+ if (list->last_focus_child)
+ last_focus_row = g_list_index (list->children,
+ list->last_focus_child);
+ else
+ {
+ last_focus_row = focus_row;
+ list->last_focus_child = item;
+ }
+
+ if (event->type != GDK_BUTTON_PRESS)
+ {
+ if (list->anchor >= 0)
+ {
+ gtk_list_update_extended_selection (list, focus_row);
+ gtk_list_end_selection (list);
+ }
+ gtk_list_select_child (list, item);
+ break;
+ }
+
+ if (event->state & GDK_CONTROL_MASK)
+ {
+ if (event->state & GDK_SHIFT_MASK)
+ {
+ if (list->anchor < 0)
+ {
+ g_list_free (list->undo_selection);
+ g_list_free (list->undo_unselection);
+ list->undo_selection = NULL;
+ list->undo_unselection = NULL;
+
+ list->anchor = last_focus_row;
+ list->drag_pos = last_focus_row;
+ list->undo_focus_child = list->last_focus_child;
+ }
+ gtk_list_update_extended_selection (list, focus_row);
+ }
+ else
+ {
+ if (list->anchor < 0)
+ gtk_list_set_anchor (list, TRUE,
+ focus_row, list->last_focus_child);
+ else
+ gtk_list_update_extended_selection (list, focus_row);
+ }
+ break;
+ }
+
+ if (event->state & GDK_SHIFT_MASK)
+ {
+ gtk_list_set_anchor (list, FALSE,
+ last_focus_row, list->last_focus_child);
+ gtk_list_update_extended_selection (list, focus_row);
+ break;
+ }
+
+ if (list->anchor < 0)
+ gtk_list_set_anchor (list, FALSE, focus_row,
+ list->last_focus_child);
+ else
+ gtk_list_update_extended_selection (list, focus_row);
+ break;
+
+ default:
+ break;
+ }
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static gint
+gtk_list_button_release (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ GtkList *list = GTK_LIST (widget);
+ GtkWidget *item;
+
+ /* we don't handle button 2 and 3 */
+ if (event->button != 1)
+ return FALSE;
+
+ if (list->drag_selection)
+ {
+ gtk_list_end_drag_selection (list);
+
+ switch (list->selection_mode)
+ {
+ case GTK_SELECTION_MULTIPLE:
+ if (!(event->state & GDK_SHIFT_MASK))
+ gtk_list_end_selection (list);
+ break;
+
+ case GTK_SELECTION_SINGLE:
+
+ item = gtk_get_event_widget ((GdkEvent*) event);
+
+ while (item && !GTK_IS_LIST_ITEM (item))
+ item = item->parent;
+
+ if (item && item->parent == widget)
+ {
+ if (list->undo_focus_child == item)
+ gtk_list_toggle_row (list, item);
+ }
+ list->undo_focus_child = NULL;
+ break;
+
+ default:
+ break;
+ }
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static void
+gtk_list_style_set (GtkWidget *widget,
+ GtkStyle *previous_style)
+{
+ if (previous_style && GTK_WIDGET_REALIZED (widget))
+ gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
+}
+
+/* GtkContainer Methods :
+ * gtk_list_add
+ * gtk_list_remove
+ * gtk_list_forall
+ * gtk_list_child_type
+ * gtk_list_set_focus_child
+ * gtk_list_focus
+ */
+static void
+gtk_list_add (GtkContainer *container,
+ GtkWidget *widget)
+{
+ GList *item_list;
+
+ g_return_if_fail (GTK_IS_LIST_ITEM (widget));
+
+ item_list = g_list_alloc ();
+ item_list->data = widget;
+
+ gtk_list_append_items (GTK_LIST (container), item_list);
+}
+
+static void
+gtk_list_remove (GtkContainer *container,
+ GtkWidget *widget)
+{
+ GList *item_list;
+
+ g_return_if_fail (container == GTK_CONTAINER (widget->parent));
+
+ item_list = g_list_alloc ();
+ item_list->data = widget;
+
+ gtk_list_remove_items (GTK_LIST (container), item_list);
+
+ g_list_free (item_list);
+}
+
+static void
+gtk_list_forall (GtkContainer *container,
+ gboolean include_internals,
+ GtkCallback callback,
+ gpointer callback_data)
+{
+ GtkList *list = GTK_LIST (container);
+ GtkWidget *child;
+ GList *children;
+
+ children = list->children;
+
+ while (children)
+ {
+ child = children->data;
+ children = children->next;
+
+ (* callback) (child, callback_data);
+ }
+}
+
+static GtkType
+gtk_list_child_type (GtkContainer *container)
+{
+ return GTK_TYPE_LIST_ITEM;
+}
+
+static void
+gtk_list_set_focus_child (GtkContainer *container,
+ GtkWidget *child)
+{
+ GtkList *list;
+
+ g_return_if_fail (GTK_IS_LIST (container));
+
+ if (child)
+ g_return_if_fail (GTK_IS_WIDGET (child));
+
+ list = GTK_LIST (container);
+
+ if (child != container->focus_child)
+ {
+ if (container->focus_child)
+ {
+ list->last_focus_child = container->focus_child;
+ g_object_unref (container->focus_child);
+ }
+ container->focus_child = child;
+ if (container->focus_child)
+ g_object_ref (container->focus_child);
+ }
+
+ /* check for v adjustment */
+ if (container->focus_child)
+ {
+ GtkAdjustment *adjustment;
+
+ adjustment = gtk_object_get_data_by_id (GTK_OBJECT (container),
+ vadjustment_key_id);
+ if (adjustment)
+ gtk_adjustment_clamp_page (adjustment,
+ container->focus_child->allocation.y,
+ (container->focus_child->allocation.y +
+ container->focus_child->allocation.height));
+ switch (list->selection_mode)
+ {
+ case GTK_SELECTION_BROWSE:
+ gtk_list_select_child (list, child);
+ break;
+ case GTK_SELECTION_MULTIPLE:
+ if (!list->last_focus_child && !list->add_mode)
+ {
+ list->undo_focus_child = list->last_focus_child;
+ gtk_list_unselect_all (list);
+ gtk_list_select_child (list, child);
+ }
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+static gboolean
+gtk_list_focus (GtkWidget *widget,
+ GtkDirectionType direction)
+{
+ gint return_val = FALSE;
+ GtkContainer *container;
+
+ container = GTK_CONTAINER (widget);
+
+ if (container->focus_child == NULL ||
+ !gtk_widget_has_focus (container->focus_child))
+ {
+ if (GTK_LIST (container)->last_focus_child)
+ gtk_container_set_focus_child
+ (container, GTK_LIST (container)->last_focus_child);
+
+ if (GTK_WIDGET_CLASS (parent_class)->focus)
+ return_val = GTK_WIDGET_CLASS (parent_class)->focus (widget,
+ direction);
+ }
+
+ if (!return_val)
+ {
+ GtkList *list;
+
+ list = GTK_LIST (container);
+ if (list->selection_mode == GTK_SELECTION_MULTIPLE && list->anchor >= 0)
+ gtk_list_end_selection (list);
+
+ if (container->focus_child)
+ list->last_focus_child = container->focus_child;
+ }
+
+ return return_val;
+}
+
+
+/* Public GtkList Methods :
+ *
+ * gtk_list_insert_items
+ * gtk_list_append_items
+ * gtk_list_prepend_items
+ * gtk_list_remove_items
+ * gtk_list_remove_items_no_unref
+ * gtk_list_clear_items
+ *
+ * gtk_list_child_position
+ */
+void
+gtk_list_insert_items (GtkList *list,
+ GList *items,
+ gint position)
+{
+ GtkWidget *widget;
+ GList *tmp_list;
+ GList *last;
+ gint nchildren;
+
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ if (!items)
+ return;
+
+ gtk_list_end_drag_selection (list);
+ if (list->selection_mode == GTK_SELECTION_MULTIPLE && list->anchor >= 0)
+ gtk_list_end_selection (list);
+
+ tmp_list = items;
+ while (tmp_list)
+ {
+ widget = tmp_list->data;
+ tmp_list = tmp_list->next;
+
+ gtk_widget_set_parent (widget, GTK_WIDGET (list));
+ gtk_signal_connect (GTK_OBJECT (widget), "drag-begin",
+ G_CALLBACK (gtk_list_signal_drag_begin),
+ list);
+ gtk_signal_connect (GTK_OBJECT (widget), "toggle-focus-row",
+ G_CALLBACK (gtk_list_signal_toggle_focus_row),
+ list);
+ gtk_signal_connect (GTK_OBJECT (widget), "select-all",
+ G_CALLBACK (gtk_list_signal_select_all),
+ list);
+ gtk_signal_connect (GTK_OBJECT (widget), "unselect-all",
+ G_CALLBACK (gtk_list_signal_unselect_all),
+ list);
+ gtk_signal_connect (GTK_OBJECT (widget), "undo-selection",
+ G_CALLBACK (gtk_list_signal_undo_selection),
+ list);
+ gtk_signal_connect (GTK_OBJECT (widget), "start-selection",
+ G_CALLBACK (gtk_list_signal_start_selection),
+ list);
+ gtk_signal_connect (GTK_OBJECT (widget), "end-selection",
+ G_CALLBACK (gtk_list_signal_end_selection),
+ list);
+ gtk_signal_connect (GTK_OBJECT (widget), "extend-selection",
+ G_CALLBACK (gtk_list_signal_extend_selection),
+ list);
+ gtk_signal_connect (GTK_OBJECT (widget), "scroll-horizontal",
+ G_CALLBACK (gtk_list_signal_scroll_horizontal),
+ list);
+ gtk_signal_connect (GTK_OBJECT (widget), "scroll-vertical",
+ G_CALLBACK (gtk_list_signal_scroll_vertical),
+ list);
+ gtk_signal_connect (GTK_OBJECT (widget), "toggle-add-mode",
+ G_CALLBACK (gtk_list_signal_toggle_add_mode),
+ list);
+ gtk_signal_connect (GTK_OBJECT (widget), "select",
+ G_CALLBACK (gtk_list_signal_item_select),
+ list);
+ gtk_signal_connect (GTK_OBJECT (widget), "deselect",
+ G_CALLBACK (gtk_list_signal_item_deselect),
+ list);
+ gtk_signal_connect (GTK_OBJECT (widget), "toggle",
+ G_CALLBACK (gtk_list_signal_item_toggle),
+ list);
+ }
+
+
+ nchildren = g_list_length (list->children);
+ if ((position < 0) || (position > nchildren))
+ position = nchildren;
+
+ if (position == nchildren)
+ {
+ if (list->children)
+ {
+ tmp_list = g_list_last (list->children);
+ tmp_list->next = items;
+ items->prev = tmp_list;
+ }
+ else
+ {
+ list->children = items;
+ }
+ }
+ else
+ {
+ tmp_list = g_list_nth (list->children, position);
+ last = g_list_last (items);
+
+ if (tmp_list->prev)
+ tmp_list->prev->next = items;
+ last->next = tmp_list;
+ items->prev = tmp_list->prev;
+ tmp_list->prev = last;
+
+ if (tmp_list == list->children)
+ list->children = items;
+ }
+
+ if (list->children && !list->selection &&
+ (list->selection_mode == GTK_SELECTION_BROWSE))
+ {
+ widget = list->children->data;
+ gtk_list_select_child (list, widget);
+ }
+}
+
+void
+gtk_list_append_items (GtkList *list,
+ GList *items)
+{
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ gtk_list_insert_items (list, items, -1);
+}
+
+void
+gtk_list_prepend_items (GtkList *list,
+ GList *items)
+{
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ gtk_list_insert_items (list, items, 0);
+}
+
+void
+gtk_list_remove_items (GtkList *list,
+ GList *items)
+{
+ gtk_list_remove_items_internal (list, items, FALSE);
+}
+
+void
+gtk_list_remove_items_no_unref (GtkList *list,
+ GList *items)
+{
+ gtk_list_remove_items_internal (list, items, TRUE);
+}
+
+void
+gtk_list_clear_items (GtkList *list,
+ gint start,
+ gint end)
+{
+ GtkContainer *container;
+ GtkWidget *widget;
+ GtkWidget *new_focus_child = NULL;
+ GList *start_list;
+ GList *end_list;
+ GList *tmp_list;
+ guint nchildren;
+ gboolean grab_focus = FALSE;
+
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ nchildren = g_list_length (list->children);
+
+ if (nchildren == 0)
+ return;
+
+ if ((end < 0) || (end > nchildren))
+ end = nchildren;
+
+ if (start >= end)
+ return;
+
+ container = GTK_CONTAINER (list);
+
+ gtk_list_end_drag_selection (list);
+ if (list->selection_mode == GTK_SELECTION_MULTIPLE)
+ {
+ if (list->anchor >= 0)
+ gtk_list_end_selection (list);
+
+ gtk_list_reset_extended_selection (list);
+ }
+
+ start_list = g_list_nth (list->children, start);
+ end_list = g_list_nth (list->children, end);
+
+ if (start_list->prev)
+ start_list->prev->next = end_list;
+ if (end_list && end_list->prev)
+ end_list->prev->next = NULL;
+ if (end_list)
+ end_list->prev = start_list->prev;
+ if (start_list == list->children)
+ list->children = end_list;
+
+ if (container->focus_child)
+ {
+ if (g_list_find (start_list, container->focus_child))
+ {
+ if (start_list->prev)
+ new_focus_child = start_list->prev->data;
+ else if (list->children)
+ new_focus_child = list->children->data;
+
+ if (gtk_widget_has_focus (container->focus_child))
+ grab_focus = TRUE;
+ }
+ }
+
+ tmp_list = start_list;
+ while (tmp_list)
+ {
+ widget = tmp_list->data;
+ tmp_list = tmp_list->next;
+
+ g_object_ref (widget);
+
+ if (widget->state == GTK_STATE_SELECTED)
+ gtk_list_unselect_child (list, widget);
+
+ gtk_signal_disconnect_by_data (GTK_OBJECT (widget), (gpointer) list);
+ gtk_widget_unparent (widget);
+
+ if (widget == list->undo_focus_child)
+ list->undo_focus_child = NULL;
+ if (widget == list->last_focus_child)
+ list->last_focus_child = NULL;
+
+ g_object_unref (widget);
+ }
+
+ g_list_free (start_list);
+
+ if (new_focus_child)
+ {
+ if (grab_focus)
+ gtk_widget_grab_focus (new_focus_child);
+ else if (container->focus_child)
+ gtk_container_set_focus_child (container, new_focus_child);
+
+ if ((list->selection_mode == GTK_SELECTION_BROWSE ||
+ list->selection_mode == GTK_SELECTION_MULTIPLE) && !list->selection)
+ {
+ list->last_focus_child = new_focus_child;
+ gtk_list_select_child (list, new_focus_child);
+ }
+ }
+
+ if (gtk_widget_get_visible (GTK_WIDGET (list)))
+ gtk_widget_queue_resize (GTK_WIDGET (list));
+}
+
+gint
+gtk_list_child_position (GtkList *list,
+ GtkWidget *child)
+{
+ GList *children;
+ gint pos;
+
+ g_return_val_if_fail (GTK_IS_LIST (list), -1);
+ g_return_val_if_fail (child != NULL, -1);
+
+ pos = 0;
+ children = list->children;
+
+ while (children)
+ {
+ if (child == GTK_WIDGET (children->data))
+ return pos;
+
+ pos += 1;
+ children = children->next;
+ }
+
+ return -1;
+}
+
+
+/* Private GtkList Insert/Remove Item Functions:
+ *
+ * gtk_list_remove_items_internal
+ */
+static void
+gtk_list_remove_items_internal (GtkList *list,
+ GList *items,
+ gboolean no_unref)
+{
+ GtkWidget *widget;
+ GtkWidget *new_focus_child;
+ GtkWidget *old_focus_child;
+ GtkContainer *container;
+ GList *tmp_list;
+ GList *work;
+ gboolean grab_focus = FALSE;
+
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ if (!items)
+ return;
+
+ container = GTK_CONTAINER (list);
+
+ gtk_list_end_drag_selection (list);
+ if (list->selection_mode == GTK_SELECTION_MULTIPLE)
+ {
+ if (list->anchor >= 0)
+ gtk_list_end_selection (list);
+
+ gtk_list_reset_extended_selection (list);
+ }
+
+ tmp_list = items;
+ while (tmp_list)
+ {
+ widget = tmp_list->data;
+ tmp_list = tmp_list->next;
+
+ if (widget->state == GTK_STATE_SELECTED)
+ gtk_list_unselect_child (list, widget);
+ }
+
+ if (container->focus_child)
+ {
+ old_focus_child = new_focus_child = container->focus_child;
+ if (gtk_widget_has_focus (container->focus_child))
+ grab_focus = TRUE;
+ }
+ else
+ old_focus_child = new_focus_child = list->last_focus_child;
+
+ tmp_list = items;
+ while (tmp_list)
+ {
+ widget = tmp_list->data;
+ tmp_list = tmp_list->next;
+
+ g_object_ref (widget);
+ if (no_unref)
+ g_object_ref (widget);
+
+ if (widget == new_focus_child)
+ {
+ work = g_list_find (list->children, widget);
+
+ if (work)
+ {
+ if (work->next)
+ new_focus_child = work->next->data;
+ else if (list->children != work && work->prev)
+ new_focus_child = work->prev->data;
+ else
+ new_focus_child = NULL;
+ }
+ }
+
+ gtk_signal_disconnect_by_data (GTK_OBJECT (widget), (gpointer) list);
+ list->children = g_list_remove (list->children, widget);
+ gtk_widget_unparent (widget);
+
+ if (widget == list->undo_focus_child)
+ list->undo_focus_child = NULL;
+ if (widget == list->last_focus_child)
+ list->last_focus_child = NULL;
+
+ g_object_unref (widget);
+ }
+
+ if (new_focus_child && new_focus_child != old_focus_child)
+ {
+ if (grab_focus)
+ gtk_widget_grab_focus (new_focus_child);
+ else if (container->focus_child)
+ gtk_container_set_focus_child (container, new_focus_child);
+
+ if (list->selection_mode == GTK_SELECTION_BROWSE && !list->selection)
+ {
+ list->last_focus_child = new_focus_child;
+ gtk_list_select_child (list, new_focus_child);
+ }
+ }
+
+ if (gtk_widget_get_visible (GTK_WIDGET (list)))
+ gtk_widget_queue_resize (GTK_WIDGET (list));
+}
+
+
+/* Public GtkList Selection Methods :
+ *
+ * gtk_list_set_selection_mode
+ * gtk_list_select_item
+ * gtk_list_unselect_item
+ * gtk_list_select_child
+ * gtk_list_unselect_child
+ * gtk_list_select_all
+ * gtk_list_unselect_all
+ * gtk_list_extend_selection
+ * gtk_list_end_drag_selection
+ * gtk_list_start_selection
+ * gtk_list_end_selection
+ * gtk_list_toggle_row
+ * gtk_list_toggle_focus_row
+ * gtk_list_toggle_add_mode
+ * gtk_list_undo_selection
+ */
+void
+gtk_list_set_selection_mode (GtkList *list,
+ GtkSelectionMode mode)
+{
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ if (list->selection_mode == mode)
+ return;
+
+ list->selection_mode = mode;
+
+ switch (mode)
+ {
+ case GTK_SELECTION_SINGLE:
+ case GTK_SELECTION_BROWSE:
+ gtk_list_unselect_all (list);
+ break;
+ default:
+ break;
+ }
+}
+
+void
+gtk_list_select_item (GtkList *list,
+ gint item)
+{
+ GList *tmp_list;
+
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ tmp_list = g_list_nth (list->children, item);
+ if (tmp_list)
+ gtk_list_select_child (list, GTK_WIDGET (tmp_list->data));
+}
+
+void
+gtk_list_unselect_item (GtkList *list,
+ gint item)
+{
+ GList *tmp_list;
+
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ tmp_list = g_list_nth (list->children, item);
+ if (tmp_list)
+ gtk_list_unselect_child (list, GTK_WIDGET (tmp_list->data));
+}
+
+void
+gtk_list_select_child (GtkList *list,
+ GtkWidget *child)
+{
+ gtk_signal_emit (GTK_OBJECT (list), list_signals[SELECT_CHILD], child);
+}
+
+void
+gtk_list_unselect_child (GtkList *list,
+ GtkWidget *child)
+{
+ gtk_signal_emit (GTK_OBJECT (list), list_signals[UNSELECT_CHILD], child);
+}
+
+void
+gtk_list_select_all (GtkList *list)
+{
+ GtkContainer *container;
+
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ if (!list->children)
+ return;
+
+ if (list_has_grab (list))
+ gtk_list_end_drag_selection (list);
+
+ if (list->selection_mode == GTK_SELECTION_MULTIPLE && list->anchor >= 0)
+ gtk_list_end_selection (list);
+
+ container = GTK_CONTAINER (list);
+
+ switch (list->selection_mode)
+ {
+ case GTK_SELECTION_BROWSE:
+ if (container->focus_child)
+ {
+ gtk_list_select_child (list, container->focus_child);
+ return;
+ }
+ break;
+ case GTK_SELECTION_MULTIPLE:
+ g_list_free (list->undo_selection);
+ g_list_free (list->undo_unselection);
+ list->undo_selection = NULL;
+ list->undo_unselection = NULL;
+
+ if (list->children &&
+ GTK_WIDGET_STATE (list->children->data) != GTK_STATE_SELECTED)
+ gtk_list_fake_toggle_row (list, GTK_WIDGET (list->children->data));
+
+ list->anchor_state = GTK_STATE_SELECTED;
+ list->anchor = 0;
+ list->drag_pos = 0;
+ list->undo_focus_child = container->focus_child;
+ gtk_list_update_extended_selection (list, g_list_length(list->children));
+ gtk_list_end_selection (list);
+ return;
+ default:
+ break;
+ }
+}
+
+void
+gtk_list_unselect_all (GtkList *list)
+{
+ GtkContainer *container;
+ GtkWidget *item;
+ GList *work;
+
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ if (!list->children)
+ return;
+
+ if (list_has_grab (list))
+ gtk_list_end_drag_selection (list);
+
+ if (list->selection_mode == GTK_SELECTION_MULTIPLE && list->anchor >= 0)
+ gtk_list_end_selection (list);
+
+ container = GTK_CONTAINER (list);
+
+ switch (list->selection_mode)
+ {
+ case GTK_SELECTION_BROWSE:
+ if (container->focus_child)
+ {
+ gtk_list_select_child (list, container->focus_child);
+ return;
+ }
+ break;
+ case GTK_SELECTION_MULTIPLE:
+ gtk_list_reset_extended_selection (list);
+ break;
+ default:
+ break;
+ }
+
+ work = list->selection;
+
+ while (work)
+ {
+ item = work->data;
+ work = work->next;
+ gtk_list_unselect_child (list, item);
+ }
+}
+
+void
+gtk_list_extend_selection (GtkList *list,
+ GtkScrollType scroll_type,
+ gfloat position,
+ gboolean auto_start_selection)
+{
+ GtkContainer *container;
+
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ if (list_has_grab (list) ||
+ list->selection_mode != GTK_SELECTION_MULTIPLE)
+ return;
+
+ container = GTK_CONTAINER (list);
+
+ if (auto_start_selection)
+ {
+ gint focus_row;
+
+ focus_row = g_list_index (list->children, container->focus_child);
+ gtk_list_set_anchor (list, list->add_mode, focus_row,
+ container->focus_child);
+ }
+ else if (list->anchor < 0)
+ return;
+
+ gtk_list_move_focus_child (list, scroll_type, position);
+ gtk_list_update_extended_selection
+ (list, g_list_index (list->children, container->focus_child));
+}
+
+void
+gtk_list_end_drag_selection (GtkList *list)
+{
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ list->drag_selection = FALSE;
+ if (GTK_WIDGET_HAS_GRAB (list))
+ gtk_grab_remove (GTK_WIDGET (list));
+
+ if (list->htimer)
+ {
+ g_source_remove (list->htimer);
+ list->htimer = 0;
+ }
+ if (list->vtimer)
+ {
+ g_source_remove (list->vtimer);
+ list->vtimer = 0;
+ }
+}
+
+void
+gtk_list_start_selection (GtkList *list)
+{
+ GtkContainer *container;
+ gint focus_row;
+
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ if (list_has_grab (list))
+ return;
+
+ container = GTK_CONTAINER (list);
+
+ if ((focus_row = g_list_index (list->selection, container->focus_child))
+ >= 0)
+ gtk_list_set_anchor (list, list->add_mode,
+ focus_row, container->focus_child);
+}
+
+void
+gtk_list_end_selection (GtkList *list)
+{
+ gint i;
+ gint e;
+ gboolean top_down;
+ GList *work;
+ GtkWidget *item;
+ gint item_index;
+
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ if (list_has_grab (list) || list->anchor < 0)
+ return;
+
+ i = MIN (list->anchor, list->drag_pos);
+ e = MAX (list->anchor, list->drag_pos);
+
+ top_down = (list->anchor < list->drag_pos);
+
+ list->anchor = -1;
+ list->drag_pos = -1;
+
+ if (list->undo_selection)
+ {
+ work = list->selection;
+ list->selection = list->undo_selection;
+ list->undo_selection = work;
+ work = list->selection;
+ while (work)
+ {
+ item = work->data;
+ work = work->next;
+ item_index = g_list_index (list->children, item);
+ if (item_index < i || item_index > e)
+ {
+ gtk_widget_set_state (item, GTK_STATE_SELECTED);
+ gtk_list_unselect_child (list, item);
+ list->undo_selection = g_list_prepend (list->undo_selection,
+ item);
+ }
+ }
+ }
+
+ if (top_down)
+ {
+ for (work = g_list_nth (list->children, i); i <= e;
+ i++, work = work->next)
+ {
+ item = work->data;
+ if (g_list_find (list->selection, item))
+ {
+ if (item->state == GTK_STATE_NORMAL)
+ {
+ gtk_widget_set_state (item, GTK_STATE_SELECTED);
+ gtk_list_unselect_child (list, item);
+ list->undo_selection = g_list_prepend (list->undo_selection,
+ item);
+ }
+ }
+ else if (item->state == GTK_STATE_SELECTED)
+ {
+ gtk_widget_set_state (item, GTK_STATE_NORMAL);
+ list->undo_unselection = g_list_prepend (list->undo_unselection,
+ item);
+ }
+ }
+ }
+ else
+ {
+ for (work = g_list_nth (list->children, e); i <= e;
+ e--, work = work->prev)
+ {
+ item = work->data;
+ if (g_list_find (list->selection, item))
+ {
+ if (item->state == GTK_STATE_NORMAL)
+ {
+ gtk_widget_set_state (item, GTK_STATE_SELECTED);
+ gtk_list_unselect_child (list, item);
+ list->undo_selection = g_list_prepend (list->undo_selection,
+ item);
+ }
+ }
+ else if (item->state == GTK_STATE_SELECTED)
+ {
+ gtk_widget_set_state (item, GTK_STATE_NORMAL);
+ list->undo_unselection = g_list_prepend (list->undo_unselection,
+ item);
+ }
+ }
+ }
+
+ for (work = g_list_reverse (list->undo_unselection); work; work = work->next)
+ gtk_list_select_child (list, GTK_WIDGET (work->data));
+
+
+}
+
+void
+gtk_list_toggle_row (GtkList *list,
+ GtkWidget *item)
{
- GList *children;
- gint pos;
+ g_return_if_fail (GTK_IS_LIST (list));
+ g_return_if_fail (GTK_IS_LIST_ITEM (item));
- g_return_val_if_fail (list != NULL, -1);
- g_return_val_if_fail (GTK_IS_LIST (list), -1);
- g_return_val_if_fail (child != NULL, -1);
+ switch (list->selection_mode)
+ {
+ case GTK_SELECTION_MULTIPLE:
+ case GTK_SELECTION_SINGLE:
+ if (item->state == GTK_STATE_SELECTED)
+ {
+ gtk_list_unselect_child (list, item);
+ return;
+ }
+ case GTK_SELECTION_BROWSE:
+ gtk_list_select_child (list, item);
+ break;
+ }
+}
- pos = 0;
- children = list->children;
+void
+gtk_list_toggle_focus_row (GtkList *list)
+{
+ GtkContainer *container;
+ gint focus_row;
- while (children)
+ g_return_if_fail (list != 0);
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ container = GTK_CONTAINER (list);
+
+ if (list_has_grab (list) || !container->focus_child)
+ return;
+
+ switch (list->selection_mode)
{
- if (child == GTK_WIDGET (children->data))
- return pos;
+ case GTK_SELECTION_SINGLE:
+ gtk_list_toggle_row (list, container->focus_child);
+ break;
+ case GTK_SELECTION_MULTIPLE:
+ if ((focus_row = g_list_index (list->children, container->focus_child))
+ < 0)
+ return;
- pos += 1;
- children = children->next;
- }
+ g_list_free (list->undo_selection);
+ g_list_free (list->undo_unselection);
+ list->undo_selection = NULL;
+ list->undo_unselection = NULL;
- return -1;
+ list->anchor = focus_row;
+ list->drag_pos = focus_row;
+ list->undo_focus_child = container->focus_child;
+
+ if (list->add_mode)
+ gtk_list_fake_toggle_row (list, container->focus_child);
+ else
+ gtk_list_fake_unselect_all (list, container->focus_child);
+
+ gtk_list_end_selection (list);
+ break;
+ default:
+ break;
+ }
}
void
-gtk_list_set_selection_mode (GtkList *list,
- GtkSelectionMode mode)
+gtk_list_toggle_add_mode (GtkList *list)
{
- g_return_if_fail (list != NULL);
+ GtkContainer *container;
+
+ g_return_if_fail (list != 0);
g_return_if_fail (GTK_IS_LIST (list));
+
+ if (list_has_grab (list) ||
+ list->selection_mode != GTK_SELECTION_MULTIPLE)
+ return;
+
+ container = GTK_CONTAINER (list);
- list->selection_mode = mode;
+ if (list->add_mode)
+ {
+ list->add_mode = FALSE;
+ list->anchor_state = GTK_STATE_SELECTED;
+ }
+ else
+ list->add_mode = TRUE;
+
+ if (container->focus_child)
+ gtk_widget_queue_draw (container->focus_child);
}
-
-static void
-gtk_list_destroy (GtkObject *object)
+void
+gtk_list_undo_selection (GtkList *list)
{
- GtkList *list;
- GtkWidget *child;
- GList *children;
+ GList *work;
+
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ if (list->selection_mode != GTK_SELECTION_MULTIPLE ||
+ list_has_grab (list))
+ return;
+
+ if (list->anchor >= 0)
+ gtk_list_end_selection (list);
+
+ if (!(list->undo_selection || list->undo_unselection))
+ {
+ gtk_list_unselect_all (list);
+ return;
+ }
- g_return_if_fail (object != NULL);
- g_return_if_fail (GTK_IS_LIST (object));
+ for (work = list->undo_selection; work; work = work->next)
+ gtk_list_select_child (list, GTK_WIDGET (work->data));
- list = GTK_LIST (object);
+ for (work = list->undo_unselection; work; work = work->next)
+ gtk_list_unselect_child (list, GTK_WIDGET (work->data));
- children = list->children;
- while (children)
+ if (list->undo_focus_child)
{
- child = children->data;
- children = children->next;
+ GtkContainer *container;
+
+ container = GTK_CONTAINER (list);
- child->parent = NULL;
- gtk_object_unref (GTK_OBJECT (child));
- gtk_widget_destroy (child);
+ if (container->focus_child &&
+ gtk_widget_has_focus (container->focus_child))
+ gtk_widget_grab_focus (list->undo_focus_child);
+ else
+ gtk_container_set_focus_child (container, list->undo_focus_child);
}
- g_list_free (list->children);
- g_list_free (list->selection);
+ list->undo_focus_child = NULL;
+
+ g_list_free (list->undo_selection);
+ g_list_free (list->undo_unselection);
+ list->undo_selection = NULL;
+ list->undo_unselection = NULL;
+}
+
+
+/* Private GtkList Selection Methods :
+ *
+ * gtk_real_list_select_child
+ * gtk_real_list_unselect_child
+ */
+static void
+gtk_real_list_select_child (GtkList *list,
+ GtkWidget *child)
+{
+ g_return_if_fail (GTK_IS_LIST (list));
+ g_return_if_fail (GTK_IS_LIST_ITEM (child));
- if (GTK_OBJECT_CLASS (parent_class)->destroy)
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+ switch (child->state)
+ {
+ case GTK_STATE_SELECTED:
+ case GTK_STATE_INSENSITIVE:
+ break;
+ default:
+ gtk_list_item_select (GTK_LIST_ITEM (child));
+ break;
+ }
}
static void
-gtk_list_map (GtkWidget *widget)
+gtk_real_list_unselect_child (GtkList *list,
+ GtkWidget *child)
{
- GtkList *list;
- GtkWidget *child;
- GList *children;
+ g_return_if_fail (GTK_IS_LIST (list));
+ g_return_if_fail (GTK_IS_LIST_ITEM (child));
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_LIST (widget));
+ if (child->state == GTK_STATE_SELECTED)
+ gtk_list_item_deselect (GTK_LIST_ITEM (child));
+}
- GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
- list = GTK_LIST (widget);
- gdk_window_show (widget->window);
+/* Private GtkList Selection Functions :
+ *
+ * gtk_list_set_anchor
+ * gtk_list_fake_unselect_all
+ * gtk_list_fake_toggle_row
+ * gtk_list_update_extended_selection
+ * gtk_list_reset_extended_selection
+ */
+static void
+gtk_list_set_anchor (GtkList *list,
+ gboolean add_mode,
+ gint anchor,
+ GtkWidget *undo_focus_child)
+{
+ GList *work;
- children = list->children;
- while (children)
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ if (list->selection_mode != GTK_SELECTION_MULTIPLE || list->anchor >= 0)
+ return;
+
+ g_list_free (list->undo_selection);
+ g_list_free (list->undo_unselection);
+ list->undo_selection = NULL;
+ list->undo_unselection = NULL;
+
+ if ((work = g_list_nth (list->children, anchor)))
{
- child = children->data;
- children = children->next;
+ if (add_mode)
+ gtk_list_fake_toggle_row (list, GTK_WIDGET (work->data));
+ else
+ {
+ gtk_list_fake_unselect_all (list, GTK_WIDGET (work->data));
+ list->anchor_state = GTK_STATE_SELECTED;
+ }
+ }
+
+ list->anchor = anchor;
+ list->drag_pos = anchor;
+ list->undo_focus_child = undo_focus_child;
+}
+
+static void
+gtk_list_fake_unselect_all (GtkList *list,
+ GtkWidget *item)
+{
+ GList *work;
+
+ if (item && item->state == GTK_STATE_NORMAL)
+ gtk_widget_set_state (item, GTK_STATE_SELECTED);
+
+ list->undo_selection = list->selection;
+ list->selection = NULL;
+
+ for (work = list->undo_selection; work; work = work->next)
+ if (work->data != item)
+ gtk_widget_set_state (GTK_WIDGET (work->data), GTK_STATE_NORMAL);
+}
- if (GTK_WIDGET_VISIBLE (child) &&
- !GTK_WIDGET_MAPPED (child))
- gtk_widget_map (child);
+static void
+gtk_list_fake_toggle_row (GtkList *list,
+ GtkWidget *item)
+{
+ if (!item)
+ return;
+
+ if (item->state == GTK_STATE_NORMAL)
+ {
+ list->anchor_state = GTK_STATE_SELECTED;
+ gtk_widget_set_state (item, GTK_STATE_SELECTED);
+ }
+ else
+ {
+ list->anchor_state = GTK_STATE_NORMAL;
+ gtk_widget_set_state (item, GTK_STATE_NORMAL);
}
}
static void
-gtk_list_unmap (GtkWidget *widget)
+gtk_list_update_extended_selection (GtkList *list,
+ gint row)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_LIST (widget));
+ gint i;
+ GList *work;
+ gint s1 = -1;
+ gint s2 = -1;
+ gint e1 = -1;
+ gint e2 = -1;
+ gint length;
+
+ if (row < 0)
+ row = 0;
+
+ length = g_list_length (list->children);
+ if (row >= length)
+ row = length - 1;
+
+ if (list->selection_mode != GTK_SELECTION_MULTIPLE || !list->anchor < 0)
+ return;
- GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
- gdk_window_hide (widget->window);
+ /* extending downwards */
+ if (row > list->drag_pos && list->anchor <= list->drag_pos)
+ {
+ s2 = list->drag_pos + 1;
+ e2 = row;
+ }
+ /* extending upwards */
+ else if (row < list->drag_pos && list->anchor >= list->drag_pos)
+ {
+ s2 = row;
+ e2 = list->drag_pos - 1;
+ }
+ else if (row < list->drag_pos && list->anchor < list->drag_pos)
+ {
+ e1 = list->drag_pos;
+ /* row and drag_pos on different sides of anchor :
+ take back the selection between anchor and drag_pos,
+ select between anchor and row */
+ if (row < list->anchor)
+ {
+ s1 = list->anchor + 1;
+ s2 = row;
+ e2 = list->anchor - 1;
+ }
+ /* take back the selection between anchor and drag_pos */
+ else
+ s1 = row + 1;
+ }
+ else if (row > list->drag_pos && list->anchor > list->drag_pos)
+ {
+ s1 = list->drag_pos;
+ /* row and drag_pos on different sides of anchor :
+ take back the selection between anchor and drag_pos,
+ select between anchor and row */
+ if (row > list->anchor)
+ {
+ e1 = list->anchor - 1;
+ s2 = list->anchor + 1;
+ e2 = row;
+ }
+ /* take back the selection between anchor and drag_pos */
+ else
+ e1 = row - 1;
+ }
+
+ list->drag_pos = row;
+
+ /* restore the elements between s1 and e1 */
+ if (s1 >= 0)
+ {
+ for (i = s1, work = g_list_nth (list->children, i); i <= e1;
+ i++, work = work->next)
+ {
+ if (g_list_find (list->selection, work->data))
+ gtk_widget_set_state (GTK_WIDGET (work->data), GTK_STATE_SELECTED);
+ else
+ gtk_widget_set_state (GTK_WIDGET (work->data), GTK_STATE_NORMAL);
+ }
+ }
+
+ /* extend the selection between s2 and e2 */
+ if (s2 >= 0)
+ {
+ for (i = s2, work = g_list_nth (list->children, i); i <= e2;
+ i++, work = work->next)
+ if (GTK_WIDGET (work->data)->state != list->anchor_state)
+ gtk_widget_set_state (GTK_WIDGET (work->data), list->anchor_state);
+ }
}
static void
-gtk_list_realize (GtkWidget *widget)
+gtk_list_reset_extended_selection (GtkList *list)
+{
+ g_return_if_fail (list != 0);
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ g_list_free (list->undo_selection);
+ g_list_free (list->undo_unselection);
+ list->undo_selection = NULL;
+ list->undo_unselection = NULL;
+
+ list->anchor = -1;
+ list->drag_pos = -1;
+ list->undo_focus_child = GTK_CONTAINER (list)->focus_child;
+}
+
+/* Public GtkList Scroll Methods :
+ *
+ * gtk_list_scroll_horizontal
+ * gtk_list_scroll_vertical
+ */
+void
+gtk_list_scroll_horizontal (GtkList *list,
+ GtkScrollType scroll_type,
+ gfloat position)
{
- GdkWindowAttr attributes;
- gint attributes_mask;
+ GtkAdjustment *adj;
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_LIST (widget));
+ g_return_if_fail (list != 0);
+ g_return_if_fail (GTK_IS_LIST (list));
- GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+ if (list_has_grab (list))
+ return;
- attributes.window_type = GDK_WINDOW_CHILD;
- attributes.x = widget->allocation.x;
- attributes.y = widget->allocation.y;
- attributes.width = widget->allocation.width;
- attributes.height = widget->allocation.height;
- attributes.wclass = GDK_INPUT_OUTPUT;
- attributes.visual = gtk_widget_get_visual (widget);
- attributes.colormap = gtk_widget_get_colormap (widget);
- attributes.event_mask = GDK_EXPOSURE_MASK;
+ if (!(adj =
+ gtk_object_get_data_by_id (GTK_OBJECT (list), hadjustment_key_id)))
+ return;
- attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
+ switch (scroll_type)
+ {
+ case GTK_SCROLL_STEP_UP:
+ case GTK_SCROLL_STEP_BACKWARD:
+ adj->value = CLAMP (adj->value - adj->step_increment, adj->lower,
+ adj->upper - adj->page_size);
+ break;
+ case GTK_SCROLL_STEP_DOWN:
+ case GTK_SCROLL_STEP_FORWARD:
+ adj->value = CLAMP (adj->value + adj->step_increment, adj->lower,
+ adj->upper - adj->page_size);
+ break;
+ case GTK_SCROLL_PAGE_UP:
+ case GTK_SCROLL_PAGE_BACKWARD:
+ adj->value = CLAMP (adj->value - adj->page_increment, adj->lower,
+ adj->upper - adj->page_size);
+ break;
+ case GTK_SCROLL_PAGE_DOWN:
+ case GTK_SCROLL_PAGE_FORWARD:
+ adj->value = CLAMP (adj->value + adj->page_increment, adj->lower,
+ adj->upper - adj->page_size);
+ break;
+ case GTK_SCROLL_JUMP:
+ adj->value = CLAMP (adj->lower + (adj->upper - adj->lower) * position,
+ adj->lower, adj->upper - adj->page_size);
+ break;
+ default:
+ break;
+ }
+ gtk_adjustment_value_changed (adj);
+}
- widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
- gdk_window_set_user_data (widget->window, widget);
+void
+gtk_list_scroll_vertical (GtkList *list,
+ GtkScrollType scroll_type,
+ gfloat position)
+{
+ g_return_if_fail (GTK_IS_LIST (list));
- widget->style = gtk_style_attach (widget->style, widget->window);
- gdk_window_set_background (widget->window, &widget->style->white);
+ if (list_has_grab (list))
+ return;
+
+ if (list->selection_mode == GTK_SELECTION_MULTIPLE)
+ {
+ GtkContainer *container;
+
+ if (list->anchor >= 0)
+ return;
+
+ container = GTK_CONTAINER (list);
+ list->undo_focus_child = container->focus_child;
+ gtk_list_move_focus_child (list, scroll_type, position);
+ if (container->focus_child != list->undo_focus_child && !list->add_mode)
+ {
+ gtk_list_unselect_all (list);
+ gtk_list_select_child (list, container->focus_child);
+ }
+ }
+ else
+ gtk_list_move_focus_child (list, scroll_type, position);
}
+
+/* Private GtkList Scroll/Focus Functions :
+ *
+ * gtk_list_move_focus_child
+ * gtk_list_horizontal_timeout
+ * gtk_list_vertical_timeout
+ */
static void
-gtk_list_draw (GtkWidget *widget,
- GdkRectangle *area)
+gtk_list_move_focus_child (GtkList *list,
+ GtkScrollType scroll_type,
+ gfloat position)
{
- GtkList *list;
- GtkWidget *child;
- GdkRectangle child_area;
- GList *children;
+ GtkContainer *container;
+ GList *work;
+ GtkWidget *item;
+ GtkAdjustment *adj;
+ gint new_value;
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_LIST (widget));
- g_return_if_fail (area != NULL);
+ g_return_if_fail (list != 0);
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ container = GTK_CONTAINER (list);
+
+ if (container->focus_child)
+ work = g_list_find (list->children, container->focus_child);
+ else
+ work = list->children;
+
+ if (!work)
+ return;
+
+ switch (scroll_type)
+ {
+ case GTK_SCROLL_STEP_BACKWARD:
+ work = work->prev;
+ if (work)
+ gtk_widget_grab_focus (GTK_WIDGET (work->data));
+ break;
+ case GTK_SCROLL_STEP_FORWARD:
+ work = work->next;
+ if (work)
+ gtk_widget_grab_focus (GTK_WIDGET (work->data));
+ break;
+ case GTK_SCROLL_PAGE_BACKWARD:
+ if (!work->prev)
+ return;
+
+ item = work->data;
+ adj = gtk_object_get_data_by_id (GTK_OBJECT (list), vadjustment_key_id);
+
+ if (adj)
+ {
+ gboolean correct = FALSE;
+
+ new_value = adj->value;
+
+ if (item->allocation.y <= adj->value)
+ {
+ new_value = MAX (item->allocation.y + item->allocation.height
+ - adj->page_size, adj->lower);
+ correct = TRUE;
+ }
+
+ if (item->allocation.y > new_value)
+ for (; work; work = work->prev)
+ {
+ item = GTK_WIDGET (work->data);
+ if (item->allocation.y <= new_value &&
+ item->allocation.y + item->allocation.height > new_value)
+ break;
+ }
+ else
+ for (; work; work = work->next)
+ {
+ item = GTK_WIDGET (work->data);
+ if (item->allocation.y <= new_value &&
+ item->allocation.y + item->allocation.height > new_value)
+ break;
+ }
+
+ if (correct && work && work->next && item->allocation.y < new_value)
+ item = work->next->data;
+ }
+ else
+ item = list->children->data;
+
+ gtk_widget_grab_focus (item);
+ break;
+ case GTK_SCROLL_PAGE_FORWARD:
+ if (!work->next)
+ return;
- if (GTK_WIDGET_DRAWABLE (widget))
- {
- list = GTK_LIST (widget);
+ item = work->data;
+ adj = gtk_object_get_data_by_id (GTK_OBJECT (list), vadjustment_key_id);
- children = list->children;
- while (children)
+ if (adj)
{
- child = children->data;
- children = children->next;
-
- if (gtk_widget_intersect (child, area, &child_area))
- gtk_widget_draw (child, &child_area);
- }
- }
-}
+ gboolean correct = FALSE;
-static gint
-gtk_list_expose (GtkWidget *widget,
- GdkEventExpose *event)
-{
- GtkList *list;
- GtkWidget *child;
- GdkEventExpose child_event;
- GList *children;
+ new_value = adj->value;
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_LIST (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
+ if (item->allocation.y + item->allocation.height >=
+ adj->value + adj->page_size)
+ {
+ new_value = item->allocation.y;
+ correct = TRUE;
+ }
- if (GTK_WIDGET_DRAWABLE (widget))
- {
- list = GTK_LIST (widget);
+ new_value = MIN (new_value + adj->page_size, adj->upper);
- child_event = *event;
+ if (item->allocation.y > new_value)
+ for (; work; work = work->prev)
+ {
+ item = GTK_WIDGET (work->data);
+ if (item->allocation.y <= new_value &&
+ item->allocation.y + item->allocation.height > new_value)
+ break;
+ }
+ else
+ for (; work; work = work->next)
+ {
+ item = GTK_WIDGET (work->data);
+ if (item->allocation.y <= new_value &&
+ item->allocation.y + item->allocation.height > new_value)
+ break;
+ }
+
+ if (correct && work && work->prev &&
+ item->allocation.y + item->allocation.height - 1 > new_value)
+ item = work->prev->data;
+ }
+ else
+ item = g_list_last (work)->data;
+
+ gtk_widget_grab_focus (item);
+ break;
+ case GTK_SCROLL_JUMP:
+ new_value = GTK_WIDGET(list)->allocation.height * CLAMP (position, 0, 1);
- children = list->children;
- while (children)
+ for (item = NULL, work = list->children; work; work =work->next)
{
- child = children->data;
- children = children->next;
-
- if (GTK_WIDGET_NO_WINDOW (child) &&
- gtk_widget_intersect (child, &event->area, &child_event.area))
- gtk_widget_event (child, (GdkEvent*) &child_event);
+ item = GTK_WIDGET (work->data);
+ if (item->allocation.y <= new_value &&
+ item->allocation.y + item->allocation.height > new_value)
+ break;
}
- }
- return FALSE;
+ gtk_widget_grab_focus (item);
+ break;
+ default:
+ break;
+ }
}
-static gint
-gtk_list_motion_notify (GtkWidget *widget,
- GdkEventMotion *event)
+static void
+do_fake_motion (GtkWidget *list)
{
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_LIST (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
+ GdkEvent *event = gdk_event_new (GDK_MOTION_NOTIFY);
- g_print ("gtk_list_motion_notify\n");
+ event->motion.send_event = TRUE;
- return FALSE;
+ gtk_list_motion_notify (list, (GdkEventMotion *)event);
+ gdk_event_free (event);
}
static gint
-gtk_list_button_press (GtkWidget *widget,
- GdkEventButton *event)
+gtk_list_horizontal_timeout (GtkWidget *list)
{
- GtkList *list;
- GtkWidget *item;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_LIST (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- list = GTK_LIST (widget);
- item = gtk_get_event_widget ((GdkEvent*) event);
-
- while (!gtk_type_is_a (GTK_WIDGET_TYPE (item), gtk_list_item_get_type ()))
- item = item->parent;
-
- gtk_list_select_child (list, item);
-
+ GTK_LIST (list)->htimer = 0;
+ do_fake_motion (list);
+
return FALSE;
}
static gint
-gtk_list_button_release (GtkWidget *widget,
- GdkEventButton *event)
+gtk_list_vertical_timeout (GtkWidget *list)
{
- GtkList *list;
- GtkWidget *item;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_LIST (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- list = GTK_LIST (widget);
- item = gtk_get_event_widget ((GdkEvent*) event);
+ GTK_LIST (list)->vtimer = 0;
+ do_fake_motion (list);
return FALSE;
}
+
+/* Private GtkListItem Signal Functions :
+ *
+ * gtk_list_signal_toggle_focus_row
+ * gtk_list_signal_select_all
+ * gtk_list_signal_unselect_all
+ * gtk_list_signal_undo_selection
+ * gtk_list_signal_start_selection
+ * gtk_list_signal_end_selection
+ * gtk_list_signal_extend_selection
+ * gtk_list_signal_scroll_horizontal
+ * gtk_list_signal_scroll_vertical
+ * gtk_list_signal_toggle_add_mode
+ * gtk_list_signal_item_select
+ * gtk_list_signal_item_deselect
+ * gtk_list_signal_item_toggle
+ */
static void
-gtk_list_size_request (GtkWidget *widget,
- GtkRequisition *requisition)
+gtk_list_signal_toggle_focus_row (GtkListItem *list_item,
+ GtkList *list)
{
- GtkList *list;
- GtkWidget *child;
- GList *children;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_LIST (widget));
- g_return_if_fail (requisition != NULL);
-
- list = GTK_LIST (widget);
- requisition->width = 0;
- requisition->height = 0;
-
- children = list->children;
- while (children)
- {
- child = children->data;
- children = children->next;
-
- if (GTK_WIDGET_VISIBLE (child))
- {
- gtk_widget_size_request (child, &child->requisition);
-
- requisition->width = MAX (requisition->width, child->requisition.width);
- requisition->height += child->requisition.height;
- }
- }
-
- requisition->width += GTK_CONTAINER (list)->border_width * 2;
- requisition->height += GTK_CONTAINER (list)->border_width * 2;
+ g_return_if_fail (GTK_IS_LIST_ITEM (list_item));
+ g_return_if_fail (GTK_IS_LIST (list));
- requisition->width = MAX (requisition->width, 1);
- requisition->height = MAX (requisition->height, 1);
+ gtk_list_toggle_focus_row (list);
}
static void
-gtk_list_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
+gtk_list_signal_select_all (GtkListItem *list_item,
+ GtkList *list)
{
- GtkList *list;
- GtkWidget *child;
- GtkAllocation child_allocation;
- GList *children;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_LIST (widget));
- g_return_if_fail (allocation != NULL);
-
- list = GTK_LIST (widget);
-
- widget->allocation = *allocation;
- if (GTK_WIDGET_REALIZED (widget))
- gdk_window_move_resize (widget->window,
- allocation->x, allocation->y,
- allocation->width, allocation->height);
-
- if (list->children)
- {
- child_allocation.x = GTK_CONTAINER (list)->border_width;
- child_allocation.y = GTK_CONTAINER (list)->border_width;
- child_allocation.width = allocation->width - child_allocation.x * 2;
-
- children = list->children;
-
- while (children)
- {
- child = children->data;
- children = children->next;
+ g_return_if_fail (GTK_IS_LIST_ITEM (list_item));
+ g_return_if_fail (GTK_IS_LIST (list));
- if (GTK_WIDGET_VISIBLE (child))
- {
- child_allocation.height = child->requisition.height;
+ gtk_list_select_all (list);
+}
- gtk_widget_size_allocate (child, &child_allocation);
+static void
+gtk_list_signal_unselect_all (GtkListItem *list_item,
+ GtkList *list)
+{
+ g_return_if_fail (GTK_IS_LIST_ITEM (list_item));
+ g_return_if_fail (GTK_IS_LIST (list));
- child_allocation.y += child_allocation.height;
- }
- }
- }
+ gtk_list_unselect_all (list);
}
static void
-gtk_list_add (GtkContainer *container,
- GtkWidget *widget)
+gtk_list_signal_undo_selection (GtkListItem *list_item,
+ GtkList *list)
{
- GtkList *list;
+ g_return_if_fail (GTK_IS_LIST_ITEM (list_item));
+ g_return_if_fail (GTK_IS_LIST (list));
- g_return_if_fail (container != NULL);
- g_return_if_fail (GTK_IS_LIST (container));
- g_return_if_fail (widget != NULL);
+ gtk_list_undo_selection (list);
+}
- list = GTK_LIST (container);
+static void
+gtk_list_signal_start_selection (GtkListItem *list_item,
+ GtkList *list)
+{
+ g_return_if_fail (GTK_IS_LIST_ITEM (list_item));
+ g_return_if_fail (GTK_IS_LIST (list));
- gtk_widget_set_parent (widget, GTK_WIDGET (container));
- if (GTK_WIDGET_VISIBLE (widget->parent))
- {
- if (GTK_WIDGET_REALIZED (widget->parent) &&
- !GTK_WIDGET_REALIZED (widget))
- gtk_widget_realize (widget);
+ gtk_list_start_selection (list);
+}
- if (GTK_WIDGET_MAPPED (widget->parent) &&
- !GTK_WIDGET_MAPPED (widget))
- gtk_widget_map (widget);
- }
+static void
+gtk_list_signal_end_selection (GtkListItem *list_item,
+ GtkList *list)
+{
+ g_return_if_fail (GTK_IS_LIST_ITEM (list_item));
+ g_return_if_fail (GTK_IS_LIST (list));
- list->children = g_list_append (list->children, widget);
+ gtk_list_end_selection (list);
+}
- if (!list->selection && (list->selection_mode == GTK_SELECTION_BROWSE))
- {
- gtk_list_select_child (list, widget);
- }
+static void
+gtk_list_signal_extend_selection (GtkListItem *list_item,
+ GtkScrollType scroll_type,
+ gfloat position,
+ gboolean auto_start_selection,
+ GtkList *list)
+{
+ g_return_if_fail (GTK_IS_LIST_ITEM (list_item));
+ g_return_if_fail (GTK_IS_LIST (list));
- if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (container))
- gtk_widget_queue_resize (widget);
+ gtk_list_extend_selection (list, scroll_type, position,
+ auto_start_selection);
}
static void
-gtk_list_remove (GtkContainer *container,
- GtkWidget *widget)
+gtk_list_signal_scroll_horizontal (GtkListItem *list_item,
+ GtkScrollType scroll_type,
+ gfloat position,
+ GtkList *list)
{
- GList *item_list;
-
- g_return_if_fail (container != NULL);
- g_return_if_fail (GTK_IS_LIST (container));
- g_return_if_fail (widget != NULL);
- g_return_if_fail (container == GTK_CONTAINER (widget->parent));
-
-
- item_list = g_list_alloc ();
- item_list->data = widget;
-
- gtk_list_remove_items (GTK_LIST (container), item_list);
-
- g_list_free (item_list);
+ g_return_if_fail (GTK_IS_LIST_ITEM (list_item));
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ gtk_list_scroll_horizontal (list, scroll_type, position);
}
static void
-gtk_list_foreach (GtkContainer *container,
- GtkCallback callback,
- gpointer callback_data)
+gtk_list_signal_scroll_vertical (GtkListItem *list_item,
+ GtkScrollType scroll_type,
+ gfloat position,
+ GtkList *list)
{
- GtkList *list;
- GtkWidget *child;
- GList *children;
-
- g_return_if_fail (container != NULL);
- g_return_if_fail (GTK_IS_LIST (container));
- g_return_if_fail (callback != NULL);
+ g_return_if_fail (GTK_IS_LIST_ITEM (list_item));
+ g_return_if_fail (GTK_IS_LIST (list));
- list = GTK_LIST (container);
- children = list->children;
+ gtk_list_scroll_vertical (list, scroll_type, position);
+}
- while (children)
- {
- child = children->data;
- children = children->next;
+static void
+gtk_list_signal_toggle_add_mode (GtkListItem *list_item,
+ GtkList *list)
+{
+ g_return_if_fail (GTK_IS_LIST_ITEM (list_item));
+ g_return_if_fail (GTK_IS_LIST (list));
- (* callback) (child, callback_data);
- }
+ gtk_list_toggle_add_mode (list);
}
-
static void
-gtk_real_list_select_child (GtkList *list,
- GtkWidget *child)
+gtk_list_signal_item_select (GtkListItem *list_item,
+ GtkList *list)
{
GList *selection;
GList *tmp_list;
- GtkWidget *tmp_item;
+ GList *sel_list;
- g_return_if_fail (list != NULL);
+ g_return_if_fail (GTK_IS_LIST_ITEM (list_item));
g_return_if_fail (GTK_IS_LIST (list));
- g_return_if_fail (child != NULL);
- g_return_if_fail (GTK_IS_LIST_ITEM (child));
+
+ if (GTK_WIDGET (list_item)->state != GTK_STATE_SELECTED)
+ return;
switch (list->selection_mode)
{
case GTK_SELECTION_SINGLE:
+ case GTK_SELECTION_BROWSE:
+ sel_list = NULL;
selection = list->selection;
while (selection)
{
- tmp_item = selection->data;
-
- if (tmp_item != child)
- {
- gtk_list_item_deselect (GTK_LIST_ITEM (tmp_item));
-
- tmp_list = selection;
- selection = selection->next;
+ tmp_list = selection;
+ selection = selection->next;
- list->selection = g_list_remove_link (list->selection, tmp_list);
-
- g_list_free (tmp_list);
- }
+ if (tmp_list->data == list_item)
+ sel_list = tmp_list;
else
- selection = selection->next;
+ gtk_list_item_deselect (GTK_LIST_ITEM (tmp_list->data));
}
- if (child->state == GTK_STATE_NORMAL)
- {
- gtk_list_item_select (GTK_LIST_ITEM (child));
- list->selection = g_list_prepend (list->selection, child);
- }
- else if (child->state == GTK_STATE_SELECTED)
+ if (!sel_list)
{
- gtk_list_item_deselect (GTK_LIST_ITEM (child));
- list->selection = g_list_remove (list->selection, child);
+ list->selection = g_list_prepend (list->selection, list_item);
+ g_object_ref (list_item);
}
-
gtk_signal_emit (GTK_OBJECT (list), list_signals[SELECTION_CHANGED]);
break;
+ case GTK_SELECTION_MULTIPLE:
+ if (list->anchor >= 0)
+ return;
+ }
+}
- case GTK_SELECTION_BROWSE:
- selection = list->selection;
-
- while (selection)
- {
- tmp_item = selection->data;
-
- if (tmp_item != child)
- {
- gtk_list_item_deselect (GTK_LIST_ITEM (tmp_item));
-
- tmp_list = selection;
- selection = selection->next;
-
- list->selection = g_list_remove_link (list->selection, tmp_list);
+static void
+gtk_list_signal_item_deselect (GtkListItem *list_item,
+ GtkList *list)
+{
+ GList *node;
- g_list_free (tmp_list);
- }
- else
- selection = selection->next;
- }
+ g_return_if_fail (GTK_IS_LIST_ITEM (list_item));
+ g_return_if_fail (GTK_IS_LIST (list));
- if (child->state == GTK_STATE_NORMAL)
- {
- gtk_list_item_select (GTK_LIST_ITEM (child));
- list->selection = g_list_prepend (list->selection, child);
- gtk_signal_emit (GTK_OBJECT (list), list_signals[SELECTION_CHANGED]);
- }
- break;
+ if (GTK_WIDGET (list_item)->state != GTK_STATE_NORMAL)
+ return;
- case GTK_SELECTION_MULTIPLE:
- if (child->state == GTK_STATE_NORMAL)
- {
- gtk_list_item_select (GTK_LIST_ITEM (child));
- list->selection = g_list_prepend (list->selection, child);
- gtk_signal_emit (GTK_OBJECT (list), list_signals[SELECTION_CHANGED]);
- }
- else if (child->state == GTK_STATE_SELECTED)
- {
- gtk_list_item_deselect (GTK_LIST_ITEM (child));
- list->selection = g_list_remove (list->selection, child);
- gtk_signal_emit (GTK_OBJECT (list), list_signals[SELECTION_CHANGED]);
- }
- break;
+ node = g_list_find (list->selection, list_item);
- case GTK_SELECTION_EXTENDED:
- break;
+ if (node)
+ {
+ list->selection = g_list_remove_link (list->selection, node);
+ g_list_free_1 (node);
+ g_object_unref (list_item);
+ gtk_signal_emit (GTK_OBJECT (list), list_signals[SELECTION_CHANGED]);
}
}
static void
-gtk_real_list_unselect_child (GtkList *list,
- GtkWidget *child)
+gtk_list_signal_item_toggle (GtkListItem *list_item,
+ GtkList *list)
{
- g_return_if_fail (list != NULL);
+ g_return_if_fail (GTK_IS_LIST_ITEM (list_item));
g_return_if_fail (GTK_IS_LIST (list));
- g_return_if_fail (child != NULL);
- g_return_if_fail (GTK_IS_LIST_ITEM (child));
- switch (list->selection_mode)
+ if ((list->selection_mode == GTK_SELECTION_BROWSE ||
+ list->selection_mode == GTK_SELECTION_MULTIPLE) &&
+ GTK_WIDGET (list_item)->state == GTK_STATE_NORMAL)
{
- case GTK_SELECTION_SINGLE:
- case GTK_SELECTION_MULTIPLE:
- case GTK_SELECTION_BROWSE:
- if (child->state == GTK_STATE_SELECTED)
- {
- gtk_list_item_deselect (GTK_LIST_ITEM (child));
- list->selection = g_list_remove (list->selection, child);
- gtk_signal_emit (GTK_OBJECT (list), list_signals[SELECTION_CHANGED]);
- }
+ gtk_widget_set_state (GTK_WIDGET (list_item), GTK_STATE_SELECTED);
+ return;
+ }
+
+ switch (GTK_WIDGET (list_item)->state)
+ {
+ case GTK_STATE_SELECTED:
+ gtk_list_signal_item_select (list_item, list);
break;
-
- case GTK_SELECTION_EXTENDED:
+ case GTK_STATE_NORMAL:
+ gtk_list_signal_item_deselect (list_item, list);
+ break;
+ default:
break;
}
}
+static void
+gtk_list_signal_drag_begin (GtkWidget *widget,
+ GdkDragContext *context,
+ GtkList *list)
+{
+ g_return_if_fail (GTK_IS_LIST_ITEM (widget));
+ g_return_if_fail (GTK_IS_LIST (list));
+
+ gtk_list_drag_begin (GTK_WIDGET (list), context);
+}
static void
-gtk_list_marshal_signal (GtkObject *object,
- GtkSignalFunc func,
- gpointer func_data,
- GtkArg *args)
+gtk_list_drag_begin (GtkWidget *widget,
+ GdkDragContext *context)
{
- GtkListSignal rfunc;
+ GtkList *list;
+
+ g_return_if_fail (GTK_IS_LIST (widget));
+ g_return_if_fail (context != NULL);
+
+ list = GTK_LIST (widget);
- rfunc = (GtkListSignal) func;
+ if (list->drag_selection)
+ {
+ gtk_list_end_drag_selection (list);
- (* rfunc) (object, GTK_VALUE_OBJECT (args[0]), func_data);
+ switch (list->selection_mode)
+ {
+ case GTK_SELECTION_MULTIPLE:
+ gtk_list_end_selection (list);
+ break;
+ case GTK_SELECTION_SINGLE:
+ list->undo_focus_child = NULL;
+ break;
+ default:
+ break;
+ }
+ }
}
+
+#include "gtkaliasdef.c"