gtk2/gtk/gtkentry.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* GTK - The GIMP Toolkit
 * 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 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
 * Lesser General Public License for more details.
 *
 * 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>

#include <pango/pango.h>

#include "gdk/gdkkeysyms.h"
#include "gtkbindings.h"
#include "gtkcelleditable.h"
#include "gtkclipboard.h"
#include "gtkdnd.h"
#include "gtkentry.h"
#include "gtkimagemenuitem.h"
#include "gtkimcontextsimple.h"
#include "gtkimmulticontext.h"
#include "gtkintl.h"
#include "gtkmain.h"
#include "gtkmarshalers.h"
#include "gtkmenu.h"
#include "gtkmenuitem.h"
#include "gtkseparatormenuitem.h"
#include "gtkselection.h"
#include "gtksettings.h"
#include "gtkstock.h"
#include "gtktextutil.h"
#include "gtkwindow.h"
#include "gtktreeview.h"
#include "gtktreeselection.h"
#include "gtkprivate.h"
#include "gtkentryprivate.h"
#include "gtkcelllayout.h"
#include "gtkalias.h"

#define GTK_ENTRY_COMPLETION_KEY "gtk-entry-completion-key"

#define MIN_ENTRY_WIDTH  150
#define DRAW_TIMEOUT     20
#define COMPLETION_TIMEOUT 300
#define PASSWORD_HINT_MAX 8

/* Initial size of buffer, in bytes */
#define MIN_SIZE 16

/* Maximum size of text buffer, in bytes */
#define MAX_SIZE G_MAXUSHORT

static const GtkBorder default_inner_border = { 2, 2, 2, 2 };
static GQuark          quark_inner_border   = 0;
static GQuark          quark_password_hint  = 0;
static GQuark          quark_cursor_hadjustment = 0;

typedef struct _GtkEntryPrivate GtkEntryPrivate;

#define GTK_ENTRY_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_ENTRY, GtkEntryPrivate))

struct _GtkEntryPrivate 
{
  gfloat xalign;
  gint insert_pos;
  guint blink_time;  /* time in msec the cursor has blinked since last user event */
  guint interior_focus : 1;
  guint real_changed   : 1;
  guint change_count   : 8;

  gint focus_width;
  GtkShadowType shadow_type;
};

typedef struct _GtkEntryPasswordHint GtkEntryPasswordHint;

struct _GtkEntryPasswordHint
{
  gchar password_hint[PASSWORD_HINT_MAX];
  guint password_hint_timeout_id;
  gint  password_hint_length;
  gint  password_hint_position;
};

enum {
  ACTIVATE,
  POPULATE_POPUP,
  MOVE_CURSOR,
  INSERT_AT_CURSOR,
  DELETE_FROM_CURSOR,
  BACKSPACE,
  CUT_CLIPBOARD,
  COPY_CLIPBOARD,
  PASTE_CLIPBOARD,
  TOGGLE_OVERWRITE,
  LAST_SIGNAL
};

enum {
  PROP_0,
  PROP_CURSOR_POSITION,
  PROP_SELECTION_BOUND,
  PROP_EDITABLE,
  PROP_MAX_LENGTH,
  PROP_VISIBILITY,
  PROP_HAS_FRAME,
  PROP_INNER_BORDER,
  PROP_INVISIBLE_CHAR,
  PROP_ACTIVATES_DEFAULT,
  PROP_WIDTH_CHARS,
  PROP_SCROLL_OFFSET,
  PROP_TEXT,
  PROP_XALIGN,
  PROP_TRUNCATE_MULTILINE,
  PROP_SHADOW_TYPE
};

static guint signals[LAST_SIGNAL] = { 0 };

typedef enum {
  CURSOR_STANDARD,
  CURSOR_DND
} CursorType;

/* GObject, GtkObject methods
 */
static void   gtk_entry_editable_init        (GtkEditableClass     *iface);
static void   gtk_entry_cell_editable_init   (GtkCellEditableIface *iface);
static void   gtk_entry_set_property         (GObject          *object,
                                              guint             prop_id,
                                              const GValue     *value,
                                              GParamSpec       *pspec);
static void   gtk_entry_get_property         (GObject          *object,
                                              guint             prop_id,
                                              GValue           *value,
                                              GParamSpec       *pspec);
static void   gtk_entry_finalize             (GObject          *object);
static void   gtk_entry_destroy              (GtkObject        *object);

/* GtkWidget methods
 */
static void   gtk_entry_realize              (GtkWidget        *widget);
static void   gtk_entry_unrealize            (GtkWidget        *widget);
static void   gtk_entry_size_request         (GtkWidget        *widget,
					      GtkRequisition   *requisition);
static void   gtk_entry_size_allocate        (GtkWidget        *widget,
					      GtkAllocation    *allocation);
static void   gtk_entry_draw_frame           (GtkWidget        *widget,
                                              GdkRectangle     *area);
static gint   gtk_entry_expose               (GtkWidget        *widget,
					      GdkEventExpose   *event);
static gint   gtk_entry_button_press         (GtkWidget        *widget,
					      GdkEventButton   *event);
static gint   gtk_entry_button_release       (GtkWidget        *widget,
					      GdkEventButton   *event);
static gint   gtk_entry_motion_notify        (GtkWidget        *widget,
					      GdkEventMotion   *event);
static gint   gtk_entry_key_press            (GtkWidget        *widget,
					      GdkEventKey      *event);
static gint   gtk_entry_key_release          (GtkWidget        *widget,
					      GdkEventKey      *event);
static gint   gtk_entry_focus_in             (GtkWidget        *widget,
					      GdkEventFocus    *event);
static gint   gtk_entry_focus_out            (GtkWidget        *widget,
					      GdkEventFocus    *event);
static void   gtk_entry_grab_focus           (GtkWidget        *widget);
static void   gtk_entry_style_set            (GtkWidget        *widget,
					      GtkStyle         *previous_style);
static void   gtk_entry_direction_changed    (GtkWidget        *widget,
					      GtkTextDirection  previous_dir);
static void   gtk_entry_state_changed        (GtkWidget        *widget,
					      GtkStateType      previous_state);
static void   gtk_entry_screen_changed       (GtkWidget        *widget,
					      GdkScreen        *old_screen);

static gboolean gtk_entry_drag_drop          (GtkWidget        *widget,
                                              GdkDragContext   *context,
                                              gint              x,
                                              gint              y,
                                              guint             time);
static gboolean gtk_entry_drag_motion        (GtkWidget        *widget,
					      GdkDragContext   *context,
					      gint              x,
					      gint              y,
					      guint             time);
static void     gtk_entry_drag_leave         (GtkWidget        *widget,
					      GdkDragContext   *context,
					      guint             time);
static void     gtk_entry_drag_data_received (GtkWidget        *widget,
					      GdkDragContext   *context,
					      gint              x,
					      gint              y,
					      GtkSelectionData *selection_data,
					      guint             info,
					      guint             time);
static void     gtk_entry_drag_data_get      (GtkWidget        *widget,
					      GdkDragContext   *context,
					      GtkSelectionData *selection_data,
					      guint             info,
					      guint             time);
static void     gtk_entry_drag_data_delete   (GtkWidget        *widget,
					      GdkDragContext   *context);

/* GtkEditable method implementations
 */
static void     gtk_entry_insert_text          (GtkEditable *editable,
						const gchar *new_text,
						gint         new_text_length,
						gint        *position);
static void     gtk_entry_delete_text          (GtkEditable *editable,
						gint         start_pos,
						gint         end_pos);
static gchar *  gtk_entry_get_chars            (GtkEditable *editable,
						gint         start_pos,
						gint         end_pos);
static void     gtk_entry_real_set_position    (GtkEditable *editable,
						gint         position);
static gint     gtk_entry_get_position         (GtkEditable *editable);
static void     gtk_entry_set_selection_bounds (GtkEditable *editable,
						gint         start,
						gint         end);
static gboolean gtk_entry_get_selection_bounds (GtkEditable *editable,
						gint        *start,
						gint        *end);

/* GtkCellEditable method implementations
 */
static void gtk_entry_start_editing (GtkCellEditable *cell_editable,
				     GdkEvent        *event);

/* Default signal handlers
 */
static void gtk_entry_real_insert_text   (GtkEditable     *editable,
					  const gchar     *new_text,
					  gint             new_text_length,
					  gint            *position);
static void gtk_entry_real_delete_text   (GtkEditable     *editable,
					  gint             start_pos,
					  gint             end_pos);
static void gtk_entry_move_cursor        (GtkEntry        *entry,
					  GtkMovementStep  step,
					  gint             count,
					  gboolean         extend_selection);
static void gtk_entry_insert_at_cursor   (GtkEntry        *entry,
					  const gchar     *str);
static void gtk_entry_delete_from_cursor (GtkEntry        *entry,
					  GtkDeleteType    type,
					  gint             count);
static void gtk_entry_backspace          (GtkEntry        *entry);
static void gtk_entry_cut_clipboard      (GtkEntry        *entry);
static void gtk_entry_copy_clipboard     (GtkEntry        *entry);
static void gtk_entry_paste_clipboard    (GtkEntry        *entry);
static void gtk_entry_toggle_overwrite   (GtkEntry        *entry);
static void gtk_entry_select_all         (GtkEntry        *entry);
static void gtk_entry_real_activate      (GtkEntry        *entry);
static gboolean gtk_entry_popup_menu     (GtkWidget      *widget);

static void gtk_entry_keymap_direction_changed (GdkKeymap *keymap,
						GtkEntry  *entry);
/* IM Context Callbacks
 */
static void     gtk_entry_commit_cb               (GtkIMContext *context,
						   const gchar  *str,
						   GtkEntry     *entry);
static void     gtk_entry_preedit_changed_cb      (GtkIMContext *context,
						   GtkEntry     *entry);
static gboolean gtk_entry_retrieve_surrounding_cb (GtkIMContext *context,
						   GtkEntry     *entry);
static gboolean gtk_entry_delete_surrounding_cb   (GtkIMContext *context,
						   gint          offset,
						   gint          n_chars,
						   GtkEntry     *entry);

/* Internal routines
 */
static void         gtk_entry_enter_text               (GtkEntry       *entry,
                                                        const gchar    *str);
static void         gtk_entry_set_positions            (GtkEntry       *entry,
							gint            current_pos,
							gint            selection_bound);
static void         gtk_entry_draw_text                (GtkEntry       *entry);
static void         gtk_entry_draw_cursor              (GtkEntry       *entry,
							CursorType      type);
static PangoLayout *gtk_entry_ensure_layout            (GtkEntry       *entry,
                                                        gboolean        include_preedit);
static void         gtk_entry_reset_layout             (GtkEntry       *entry);
static void         gtk_entry_queue_draw               (GtkEntry       *entry);
static void         gtk_entry_recompute                (GtkEntry       *entry);
static gint         gtk_entry_find_position            (GtkEntry       *entry,
							gint            x);
static void         gtk_entry_get_cursor_locations     (GtkEntry       *entry,
							CursorType      type,
							gint           *strong_x,
							gint           *weak_x);
static void         gtk_entry_adjust_scroll            (GtkEntry       *entry);
static gint         gtk_entry_move_visually            (GtkEntry       *editable,
							gint            start,
							gint            count);
static gint         gtk_entry_move_logically           (GtkEntry       *entry,
							gint            start,
							gint            count);
static gint         gtk_entry_move_forward_word        (GtkEntry       *entry,
							gint            start,
                                                        gboolean        allow_whitespace);
static gint         gtk_entry_move_backward_word       (GtkEntry       *entry,
							gint            start,
                                                        gboolean        allow_whitespace);
static void         gtk_entry_delete_whitespace        (GtkEntry       *entry);
static void         gtk_entry_select_word              (GtkEntry       *entry);
static void         gtk_entry_select_line              (GtkEntry       *entry);
static char *       gtk_entry_get_public_chars         (GtkEntry       *entry,
							gint            start,
							gint            end);
static void         gtk_entry_paste                    (GtkEntry       *entry,
							GdkAtom         selection);
static void         gtk_entry_update_primary_selection (GtkEntry       *entry);
static void         gtk_entry_do_popup                 (GtkEntry       *entry,
							GdkEventButton *event);
static gboolean     gtk_entry_mnemonic_activate        (GtkWidget      *widget,
							gboolean        group_cycling);
static void         gtk_entry_state_changed            (GtkWidget      *widget,
							GtkStateType    previous_state);
static void         gtk_entry_check_cursor_blink       (GtkEntry       *entry);
static void         gtk_entry_pend_cursor_blink        (GtkEntry       *entry);
static void         gtk_entry_reset_blink_time         (GtkEntry       *entry);
static void         get_text_area_size                 (GtkEntry       *entry,
							gint           *x,
							gint           *y,
							gint           *width,
							gint           *height);
static void         get_widget_window_size             (GtkEntry       *entry,
							gint           *x,
							gint           *y,
							gint           *width,
							gint           *height);
static void         gtk_entry_move_adjustments         (GtkEntry       *entry);

/* Completion */
static gint         gtk_entry_completion_timeout       (gpointer            data);
static gboolean     gtk_entry_completion_key_press     (GtkWidget          *widget,
							GdkEventKey        *event,
							gpointer            user_data);
static void         gtk_entry_completion_changed       (GtkWidget          *entry,
							gpointer            user_data);
static gboolean     check_completion_callback          (GtkEntryCompletion *completion);
static void         clear_completion_callback          (GtkEntry           *entry,
							GParamSpec         *pspec);
static gboolean     accept_completion_callback         (GtkEntry           *entry);
static void         completion_insert_text_callback    (GtkEntry           *entry,
							const gchar        *text,
							gint                length,
							gint                position,
							GtkEntryCompletion *completion);
static void         completion_changed                 (GtkEntryCompletion *completion,
							GParamSpec         *pspec,
							gpointer            data);
static void         disconnect_completion_signals      (GtkEntry           *entry,
							GtkEntryCompletion *completion);
static void         connect_completion_signals         (GtkEntry           *entry,
							GtkEntryCompletion *completion);

static void         begin_change                       (GtkEntry *entry);
static void         end_change                         (GtkEntry *entry);
static void         emit_changed                       (GtkEntry *entry);

G_DEFINE_TYPE_WITH_CODE (GtkEntry, gtk_entry, GTK_TYPE_WIDGET,
                         G_IMPLEMENT_INTERFACE (GTK_TYPE_EDITABLE,
                                                gtk_entry_editable_init)
                         G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_EDITABLE,
                                                gtk_entry_cell_editable_init))

static void
add_move_binding (GtkBindingSet  *binding_set,
		  guint           keyval,
		  guint           modmask,
		  GtkMovementStep step,
		  gint            count)
{
  g_return_if_fail ((modmask & GDK_SHIFT_MASK) == 0);
  
  gtk_binding_entry_add_signal (binding_set, keyval, modmask,
				"move_cursor", 3,
				G_TYPE_ENUM, step,
				G_TYPE_INT, count,
				G_TYPE_BOOLEAN, FALSE);

  /* Selection-extending version */
  gtk_binding_entry_add_signal (binding_set, keyval, modmask | GDK_SHIFT_MASK,
				"move_cursor", 3,
				G_TYPE_ENUM, step,
				G_TYPE_INT, count,
				G_TYPE_BOOLEAN, TRUE);
}

static void
gtk_entry_class_init (GtkEntryClass *class)
{
  GObjectClass *gobject_class = G_OBJECT_CLASS (class);
  GtkWidgetClass *widget_class;
  GtkObjectClass *gtk_object_class;
  GtkBindingSet *binding_set;

  widget_class = (GtkWidgetClass*) class;
  gtk_object_class = (GtkObjectClass *)class;

  gobject_class->finalize = gtk_entry_finalize;
  gobject_class->set_property = gtk_entry_set_property;
  gobject_class->get_property = gtk_entry_get_property;

  widget_class->realize = gtk_entry_realize;
  widget_class->unrealize = gtk_entry_unrealize;
  widget_class->size_request = gtk_entry_size_request;
  widget_class->size_allocate = gtk_entry_size_allocate;
  widget_class->expose_event = gtk_entry_expose;
  widget_class->button_press_event = gtk_entry_button_press;
  widget_class->button_release_event = gtk_entry_button_release;
  widget_class->motion_notify_event = gtk_entry_motion_notify;
  widget_class->key_press_event = gtk_entry_key_press;
  widget_class->key_release_event = gtk_entry_key_release;
  widget_class->focus_in_event = gtk_entry_focus_in;
  widget_class->focus_out_event = gtk_entry_focus_out;
  widget_class->grab_focus = gtk_entry_grab_focus;
  widget_class->style_set = gtk_entry_style_set;
  widget_class->direction_changed = gtk_entry_direction_changed;
  widget_class->state_changed = gtk_entry_state_changed;
  widget_class->screen_changed = gtk_entry_screen_changed;
  widget_class->mnemonic_activate = gtk_entry_mnemonic_activate;

  widget_class->drag_drop = gtk_entry_drag_drop;
  widget_class->drag_motion = gtk_entry_drag_motion;
  widget_class->drag_leave = gtk_entry_drag_leave;
  widget_class->drag_data_received = gtk_entry_drag_data_received;
  widget_class->drag_data_get = gtk_entry_drag_data_get;
  widget_class->drag_data_delete = gtk_entry_drag_data_delete;

  widget_class->popup_menu = gtk_entry_popup_menu;

  gtk_object_class->destroy = gtk_entry_destroy;

  class->move_cursor = gtk_entry_move_cursor;
  class->insert_at_cursor = gtk_entry_insert_at_cursor;
  class->delete_from_cursor = gtk_entry_delete_from_cursor;
  class->backspace = gtk_entry_backspace;
  class->cut_clipboard = gtk_entry_cut_clipboard;
  class->copy_clipboard = gtk_entry_copy_clipboard;
  class->paste_clipboard = gtk_entry_paste_clipboard;
  class->toggle_overwrite = gtk_entry_toggle_overwrite;
  class->activate = gtk_entry_real_activate;
  
  quark_inner_border = g_quark_from_static_string ("gtk-entry-inner-border");
  quark_password_hint = g_quark_from_static_string ("gtk-entry-password-hint");
  quark_cursor_hadjustment = g_quark_from_static_string ("gtk-hadjustment");

  g_object_class_install_property (gobject_class,
                                   PROP_CURSOR_POSITION,
                                   g_param_spec_int ("cursor-position",
                                                     P_("Cursor Position"),
                                                     P_("The current position of the insertion cursor in chars"),
                                                     0,
                                                     MAX_SIZE,
                                                     0,
                                                     GTK_PARAM_READABLE));
  
  g_object_class_install_property (gobject_class,
                                   PROP_SELECTION_BOUND,
                                   g_param_spec_int ("selection-bound",
                                                     P_("Selection Bound"),
                                                     P_("The position of the opposite end of the selection from the cursor in chars"),
                                                     0,
                                                     MAX_SIZE,
                                                     0,
                                                     GTK_PARAM_READABLE));
  
  g_object_class_install_property (gobject_class,
                                   PROP_EDITABLE,
                                   g_param_spec_boolean ("editable",
							 P_("Editable"),
							 P_("Whether the entry contents can be edited"),
                                                         TRUE,
							 GTK_PARAM_READWRITE));
  
  g_object_class_install_property (gobject_class,
                                   PROP_MAX_LENGTH,
                                   g_param_spec_int ("max-length",
                                                     P_("Maximum length"),
                                                     P_("Maximum number of characters for this entry. Zero if no maximum"),
                                                     0,
                                                     MAX_SIZE,
                                                     0,
                                                     GTK_PARAM_READWRITE));
  g_object_class_install_property (gobject_class,
                                   PROP_VISIBILITY,
                                   g_param_spec_boolean ("visibility",
							 P_("Visibility"),
							 P_("FALSE displays the \"invisible char\" instead of the actual text (password mode)"),
                                                         TRUE,
							 GTK_PARAM_READWRITE));

  g_object_class_install_property (gobject_class,
                                   PROP_HAS_FRAME,
                                   g_param_spec_boolean ("has-frame",
							 P_("Has Frame"),
							 P_("FALSE removes outside bevel from entry"),
                                                         TRUE,
							 GTK_PARAM_READWRITE));

  g_object_class_install_property (gobject_class,
                                   PROP_INNER_BORDER,
                                   g_param_spec_boxed ("inner-border",
                                                       P_("Inner Border"),
                                                       P_("Border between text and frame. Overrides the inner-border style property"),
                                                       GTK_TYPE_BORDER,
                                                       GTK_PARAM_READWRITE));

  g_object_class_install_property (gobject_class,
                                   PROP_INVISIBLE_CHAR,
                                   g_param_spec_unichar ("invisible-char",
							 P_("Invisible character"),
							 P_("The character to use when masking entry contents (in \"password mode\")"),
							 '*',
							 GTK_PARAM_READWRITE));

  g_object_class_install_property (gobject_class,
                                   PROP_ACTIVATES_DEFAULT,
                                   g_param_spec_boolean ("activates-default",
							 P_("Activates default"),
							 P_("Whether to activate the default widget (such as the default button in a dialog) when Enter is pressed"),
                                                         FALSE,
							 GTK_PARAM_READWRITE));
  g_object_class_install_property (gobject_class,
                                   PROP_WIDTH_CHARS,
                                   g_param_spec_int ("width-chars",
                                                     P_("Width in chars"),
                                                     P_("Number of characters to leave space for in the entry"),
                                                     -1,
                                                     G_MAXINT,
                                                     -1,
                                                     GTK_PARAM_READWRITE));

  g_object_class_install_property (gobject_class,
                                   PROP_SCROLL_OFFSET,
                                   g_param_spec_int ("scroll-offset",
                                                     P_("Scroll offset"),
                                                     P_("Number of pixels of the entry scrolled off the screen to the left"),
                                                     0,
                                                     G_MAXINT,
                                                     0,
                                                     GTK_PARAM_READABLE));

  g_object_class_install_property (gobject_class,
                                   PROP_TEXT,
                                   g_param_spec_string ("text",
							P_("Text"),
							P_("The contents of the entry"),
							"",
							GTK_PARAM_READWRITE));

  /**
   * GtkEntry:xalign:
   *
   * The horizontal alignment, from 0 (left) to 1 (right). 
   * Reversed for RTL layouts.
   * 
   * Since: 2.4
   */
  g_object_class_install_property (gobject_class,
                                   PROP_XALIGN,
                                   g_param_spec_float ("xalign",
						       P_("X align"),
						       P_("The horizontal alignment, from 0 (left) to 1 (right). Reversed for RTL layouts."),
						       0.0,
						       1.0,
						       0.0,
						       GTK_PARAM_READWRITE));

  /**
   * GtkEntry:truncate-multiline:
   *
   * When %TRUE, pasted multi-line text is truncated to the first line.
   *
   * Since: 2.10
   */
  g_object_class_install_property (gobject_class,
                                   PROP_TRUNCATE_MULTILINE,
                                   g_param_spec_boolean ("truncate-multiline",
                                                         P_("Truncate multiline"),
                                                         P_("Whether to truncate multiline pastes to one line."),
                                                         FALSE,
                                                         GTK_PARAM_READWRITE));

  /**
   * GtkEntry:shadow-type:
   *
   * Which kind of shadow to draw around the entry when 
   * #GtkEntry:has-frame is set to %TRUE.
   *
   * Since: 2.12
   */
  g_object_class_install_property (gobject_class,
                                   PROP_SHADOW_TYPE,
                                   g_param_spec_enum ("shadow-type",
                                                      P_("Shadow type"),
                                                      P_("Which kind of shadow to draw around the entry when has-frame is set"),
                                                      GTK_TYPE_SHADOW_TYPE,
                                                      GTK_SHADOW_IN,
                                                      GTK_PARAM_READWRITE));

  signals[POPULATE_POPUP] =
    g_signal_new (I_("populate_popup"),
		  G_OBJECT_CLASS_TYPE (gobject_class),
		  G_SIGNAL_RUN_LAST,
		  G_STRUCT_OFFSET (GtkEntryClass, populate_popup),
		  NULL, NULL,
		  _gtk_marshal_VOID__OBJECT,
		  G_TYPE_NONE, 1,
		  GTK_TYPE_MENU);
  
 /* Action signals */
  
  signals[ACTIVATE] =
    g_signal_new (I_("activate"),
		  G_OBJECT_CLASS_TYPE (gobject_class),
		  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
		  G_STRUCT_OFFSET (GtkEntryClass, activate),
		  NULL, NULL,
		  _gtk_marshal_VOID__VOID,
		  G_TYPE_NONE, 0);
  widget_class->activate_signal = signals[ACTIVATE];

  signals[MOVE_CURSOR] = 
    g_signal_new (I_("move_cursor"),
		  G_OBJECT_CLASS_TYPE (gobject_class),
		  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
		  G_STRUCT_OFFSET (GtkEntryClass, move_cursor),
		  NULL, NULL,
		  _gtk_marshal_VOID__ENUM_INT_BOOLEAN,
		  G_TYPE_NONE, 3,
		  GTK_TYPE_MOVEMENT_STEP,
		  G_TYPE_INT,
		  G_TYPE_BOOLEAN);

  signals[INSERT_AT_CURSOR] = 
    g_signal_new (I_("insert_at_cursor"),
		  G_OBJECT_CLASS_TYPE (gobject_class),
		  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
		  G_STRUCT_OFFSET (GtkEntryClass, insert_at_cursor),
		  NULL, NULL,
		  _gtk_marshal_VOID__STRING,
		  G_TYPE_NONE, 1,
		  G_TYPE_STRING);

  signals[DELETE_FROM_CURSOR] = 
    g_signal_new (I_("delete_from_cursor"),
		  G_OBJECT_CLASS_TYPE (gobject_class),
		  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
		  G_STRUCT_OFFSET (GtkEntryClass, delete_from_cursor),
		  NULL, NULL,
		  _gtk_marshal_VOID__ENUM_INT,
		  G_TYPE_NONE, 2,
		  GTK_TYPE_DELETE_TYPE,
		  G_TYPE_INT);

  signals[BACKSPACE] =
    g_signal_new (I_("backspace"),
		  G_OBJECT_CLASS_TYPE (gobject_class),
		  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
		  G_STRUCT_OFFSET (GtkEntryClass, backspace),
		  NULL, NULL,
		  _gtk_marshal_VOID__VOID,
		  G_TYPE_NONE, 0);

  signals[CUT_CLIPBOARD] =
    g_signal_new (I_("cut_clipboard"),
		  G_OBJECT_CLASS_TYPE (gobject_class),
		  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
		  G_STRUCT_OFFSET (GtkEntryClass, cut_clipboard),
		  NULL, NULL,
		  _gtk_marshal_VOID__VOID,
		  G_TYPE_NONE, 0);

  signals[COPY_CLIPBOARD] =
    g_signal_new (I_("copy_clipboard"),
		  G_OBJECT_CLASS_TYPE (gobject_class),
		  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
		  G_STRUCT_OFFSET (GtkEntryClass, copy_clipboard),
		  NULL, NULL,
		  _gtk_marshal_VOID__VOID,
		  G_TYPE_NONE, 0);

  signals[PASTE_CLIPBOARD] =
    g_signal_new (I_("paste_clipboard"),
		  G_OBJECT_CLASS_TYPE (gobject_class),
		  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
		  G_STRUCT_OFFSET (GtkEntryClass, paste_clipboard),
		  NULL, NULL,
		  _gtk_marshal_VOID__VOID,
		  G_TYPE_NONE, 0);

  signals[TOGGLE_OVERWRITE] =
    g_signal_new (I_("toggle_overwrite"),
		  G_OBJECT_CLASS_TYPE (gobject_class),
		  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
		  G_STRUCT_OFFSET (GtkEntryClass, toggle_overwrite),
		  NULL, NULL,
		  _gtk_marshal_VOID__VOID,
		  G_TYPE_NONE, 0);

  /*
   * Key bindings
   */

  binding_set = gtk_binding_set_by_class (class);

  /* Moving the insertion point */
  add_move_binding (binding_set, GDK_Right, 0,
		    GTK_MOVEMENT_VISUAL_POSITIONS, 1);
  
  add_move_binding (binding_set, GDK_Left, 0,
		    GTK_MOVEMENT_VISUAL_POSITIONS, -1);

  add_move_binding (binding_set, GDK_KP_Right, 0,
		    GTK_MOVEMENT_VISUAL_POSITIONS, 1);
  
  add_move_binding (binding_set, GDK_KP_Left, 0,
		    GTK_MOVEMENT_VISUAL_POSITIONS, -1);
  
  add_move_binding (binding_set, GDK_Right, GDK_CONTROL_MASK,
		    GTK_MOVEMENT_WORDS, 1);

  add_move_binding (binding_set, GDK_Left, GDK_CONTROL_MASK,
		    GTK_MOVEMENT_WORDS, -1);

  add_move_binding (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
		    GTK_MOVEMENT_WORDS, 1);

  add_move_binding (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
		    GTK_MOVEMENT_WORDS, -1);
  
  add_move_binding (binding_set, GDK_Home, 0,
		    GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);

  add_move_binding (binding_set, GDK_End, 0,
		    GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);

  add_move_binding (binding_set, GDK_KP_Home, 0,
		    GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);

  add_move_binding (binding_set, GDK_KP_End, 0,
		    GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
  
  add_move_binding (binding_set, GDK_Home, GDK_CONTROL_MASK,
		    GTK_MOVEMENT_BUFFER_ENDS, -1);

  add_move_binding (binding_set, GDK_End, GDK_CONTROL_MASK,
		    GTK_MOVEMENT_BUFFER_ENDS, 1);

  add_move_binding (binding_set, GDK_KP_Home, GDK_CONTROL_MASK,
		    GTK_MOVEMENT_BUFFER_ENDS, -1);

  add_move_binding (binding_set, GDK_KP_End, GDK_CONTROL_MASK,
		    GTK_MOVEMENT_BUFFER_ENDS, 1);

  /* Select all
   */
  gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK,
                                "move_cursor", 3,
                                GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
                                G_TYPE_INT, -1,
				G_TYPE_BOOLEAN, FALSE);
  gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK,
                                "move_cursor", 3,
                                GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
                                G_TYPE_INT, 1,
				G_TYPE_BOOLEAN, TRUE);  

  gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
                                "move_cursor", 3,
                                GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
                                G_TYPE_INT, -1,
				G_TYPE_BOOLEAN, FALSE);
  gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
                                "move_cursor", 3,
                                GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
                                G_TYPE_INT, 1,
				G_TYPE_BOOLEAN, TRUE);  
  /* Unselect all 
   */
  gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK,
                                "move_cursor", 3,
                                GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_VISUAL_POSITIONS,
                                G_TYPE_INT, 0,
				G_TYPE_BOOLEAN, FALSE);
  gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_SHIFT_MASK | GDK_CONTROL_MASK,
                                "move_cursor", 3,
                                GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_VISUAL_POSITIONS,
                                G_TYPE_INT, 0,
				G_TYPE_BOOLEAN, FALSE);

  /* Activate
   */
  gtk_binding_entry_add_signal (binding_set, GDK_Return, 0,
				"activate", 0);
  gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0,
				"activate", 0);
  
  /* Deleting text */
  gtk_binding_entry_add_signal (binding_set, GDK_Delete, 0,
				"delete_from_cursor", 2,
				G_TYPE_ENUM, GTK_DELETE_CHARS,
				G_TYPE_INT, 1);

  gtk_binding_entry_add_signal (binding_set, GDK_KP_Delete, 0,
				"delete_from_cursor", 2,
				G_TYPE_ENUM, GTK_DELETE_CHARS,
				G_TYPE_INT, 1);
  
  gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0,
				"backspace", 0);

  /* Make this do the same as Backspace, to help with mis-typing */
  gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_SHIFT_MASK,
				"backspace", 0);

  gtk_binding_entry_add_signal (binding_set, GDK_Delete, GDK_CONTROL_MASK,
				"delete_from_cursor", 2,
				G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
				G_TYPE_INT, 1);

  gtk_binding_entry_add_signal (binding_set, GDK_KP_Delete, GDK_CONTROL_MASK,
				"delete_from_cursor", 2,
				G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
				G_TYPE_INT, 1);
  
  gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK,
				"delete_from_cursor", 2,
				G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
				G_TYPE_INT, -1);

  /* Cut/copy/paste */

  gtk_binding_entry_add_signal (binding_set, GDK_x, GDK_CONTROL_MASK,
				"cut_clipboard", 0);
  gtk_binding_entry_add_signal (binding_set, GDK_c, GDK_CONTROL_MASK,
				"copy_clipboard", 0);
  gtk_binding_entry_add_signal (binding_set, GDK_v, GDK_CONTROL_MASK,
				"paste_clipboard", 0);

  gtk_binding_entry_add_signal (binding_set, GDK_Delete, GDK_SHIFT_MASK,
				"cut_clipboard", 0);
  gtk_binding_entry_add_signal (binding_set, GDK_Insert, GDK_CONTROL_MASK,
				"copy_clipboard", 0);
  gtk_binding_entry_add_signal (binding_set, GDK_Insert, GDK_SHIFT_MASK,
				"paste_clipboard", 0);

  /* Overwrite */
  gtk_binding_entry_add_signal (binding_set, GDK_Insert, 0,
				"toggle_overwrite", 0);
  gtk_binding_entry_add_signal (binding_set, GDK_KP_Insert, 0,
				"toggle_overwrite", 0);

  /**
   * GtkEntry:inner-border:
   *
   * Sets the text area's border between the text and the frame.
   *
   * Since: 2.10
   */
  gtk_widget_class_install_style_property (widget_class,
					   g_param_spec_boxed ("inner-border",
                                                               P_("Inner Border"),
                                                               P_("Border between text and frame."),
                                                               GTK_TYPE_BORDER,
                                                               GTK_PARAM_READABLE));

   gtk_settings_install_property (g_param_spec_boolean ("gtk-entry-select-on-focus",
						       P_("Select on focus"),
						       P_("Whether to select the contents of an entry when it is focused"),
						       TRUE,
						       GTK_PARAM_READWRITE));

  /**
   * GtkSettings:gtk-entry-password-hint-timeout:
   *
   * How long to show the last input character in hidden
   * entries. This value is in milliseconds. 0 disables showing the
   * last char. 600 is a good value for enabling it.
   *
   * Since: 2.10
   */
  gtk_settings_install_property (g_param_spec_uint ("gtk-entry-password-hint-timeout",
                                                    P_("Password Hint Timeout"),
                                                    P_("How long to show the last input character in hidden entries"),
                                                    0, G_MAXUINT, 0,
                                                    GTK_PARAM_READWRITE));

  g_type_class_add_private (gobject_class, sizeof (GtkEntryPrivate));
}

static void
gtk_entry_editable_init (GtkEditableClass *iface)
{
  iface->do_insert_text = gtk_entry_insert_text;
  iface->do_delete_text = gtk_entry_delete_text;
  iface->insert_text = gtk_entry_real_insert_text;
  iface->delete_text = gtk_entry_real_delete_text;
  iface->get_chars = gtk_entry_get_chars;
  iface->set_selection_bounds = gtk_entry_set_selection_bounds;
  iface->get_selection_bounds = gtk_entry_get_selection_bounds;
  iface->set_position = gtk_entry_real_set_position;
  iface->get_position = gtk_entry_get_position;
}

static void
gtk_entry_cell_editable_init (GtkCellEditableIface *iface)
{
  iface->start_editing = gtk_entry_start_editing;
}

static void
gtk_entry_set_property (GObject         *object,
                        guint            prop_id,
                        const GValue    *value,
                        GParamSpec      *pspec)
{
  GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (object);
  GtkEntry *entry = GTK_ENTRY (object);

  switch (prop_id)
    {
    case PROP_EDITABLE:
      {
        gboolean new_value = g_value_get_boolean (value);

      	if (new_value != entry->editable)
	  {
	    if (!new_value)
	      {
		_gtk_entry_reset_im_context (entry);
		if (GTK_WIDGET_HAS_FOCUS (entry))
		  gtk_im_context_focus_out (entry->im_context);

		entry->preedit_length = 0;
		entry->preedit_cursor = 0;
	      }

	    entry->editable = new_value;

	    if (new_value && GTK_WIDGET_HAS_FOCUS (entry))
	      gtk_im_context_focus_in (entry->im_context);
	    
	    gtk_entry_queue_draw (entry);
	  }
      }
      break;

    case PROP_MAX_LENGTH:
      gtk_entry_set_max_length (entry, g_value_get_int (value));
      break;
      
    case PROP_VISIBILITY:
      gtk_entry_set_visibility (entry, g_value_get_boolean (value));
      break;

    case PROP_HAS_FRAME:
      gtk_entry_set_has_frame (entry, g_value_get_boolean (value));
      break;

    case PROP_INNER_BORDER:
      gtk_entry_set_inner_border (entry, g_value_get_boxed (value));
      break;

    case PROP_INVISIBLE_CHAR:
      gtk_entry_set_invisible_char (entry, g_value_get_uint (value));
      break;

    case PROP_ACTIVATES_DEFAULT:
      gtk_entry_set_activates_default (entry, g_value_get_boolean (value));
      break;

    case PROP_WIDTH_CHARS:
      gtk_entry_set_width_chars (entry, g_value_get_int (value));
      break;

    case PROP_TEXT:
      gtk_entry_set_text (entry, g_value_get_string (value));
      break;

    case PROP_XALIGN:
      gtk_entry_set_alignment (entry, g_value_get_float (value));
      break;

    case PROP_TRUNCATE_MULTILINE:
      entry->truncate_multiline = g_value_get_boolean (value);
      break;

    case PROP_SHADOW_TYPE:
      priv->shadow_type = g_value_get_enum (value);
      break;

    case PROP_SCROLL_OFFSET:
    case PROP_CURSOR_POSITION:
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
    }
}

static void
gtk_entry_get_property (GObject         *object,
                        guint            prop_id,
                        GValue          *value,
                        GParamSpec      *pspec)
{
  GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (object);
  GtkEntry *entry = GTK_ENTRY (object);

  switch (prop_id)
    {
    case PROP_CURSOR_POSITION:
      g_value_set_int (value, entry->current_pos);
      break;
    case PROP_SELECTION_BOUND:
      g_value_set_int (value, entry->selection_bound);
      break;
    case PROP_EDITABLE:
      g_value_set_boolean (value, entry->editable);
      break;
    case PROP_MAX_LENGTH:
      g_value_set_int (value, entry->text_max_length); 
      break;
    case PROP_VISIBILITY:
      g_value_set_boolean (value, entry->visible);
      break;
    case PROP_HAS_FRAME:
      g_value_set_boolean (value, entry->has_frame);
      break;
    case PROP_INNER_BORDER:
      g_value_set_boxed (value, gtk_entry_get_inner_border (entry));
      break;
    case PROP_INVISIBLE_CHAR:
      g_value_set_uint (value, entry->invisible_char);
      break;
    case PROP_ACTIVATES_DEFAULT:
      g_value_set_boolean (value, entry->activates_default);
      break;
    case PROP_WIDTH_CHARS:
      g_value_set_int (value, entry->width_chars);
      break;
    case PROP_SCROLL_OFFSET:
      g_value_set_int (value, entry->scroll_offset);
      break;
    case PROP_TEXT:
      g_value_set_string (value, gtk_entry_get_text (entry));
      break;
    case PROP_XALIGN:
      g_value_set_float (value, gtk_entry_get_alignment (entry));
      break;
    case PROP_TRUNCATE_MULTILINE:
      g_value_set_boolean (value, entry->truncate_multiline);
      break;
    case PROP_SHADOW_TYPE:
      g_value_set_enum (value, priv->shadow_type);
      break;

    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
    }
}

static void
gtk_entry_init (GtkEntry *entry)
{
  GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
  
  GTK_WIDGET_SET_FLAGS (entry, GTK_CAN_FOCUS);

  entry->text_size = MIN_SIZE;
  entry->text = g_malloc (entry->text_size);
  entry->text[0] = '\0';

  entry->editable = TRUE;
  entry->visible = TRUE;
  entry->invisible_char = '*';
  entry->dnd_position = -1;
  entry->width_chars = -1;
  entry->is_cell_renderer = FALSE;
  entry->editing_canceled = FALSE;
  entry->has_frame = TRUE;
  entry->truncate_multiline = FALSE;
  priv->shadow_type = GTK_SHADOW_IN;
  priv->xalign = 0.0;

  gtk_drag_dest_set (GTK_WIDGET (entry),
                     GTK_DEST_DEFAULT_HIGHLIGHT,
                     NULL, 0,
                     GDK_ACTION_COPY | GDK_ACTION_MOVE);
  gtk_drag_dest_add_text_targets (GTK_WIDGET (entry));

  /* This object is completely private. No external entity can gain a reference
   * to it; so we create it here and destroy it in finalize().
   */
  entry->im_context = gtk_im_multicontext_new ();
  
  g_signal_connect (entry->im_context, "commit",
		    G_CALLBACK (gtk_entry_commit_cb), entry);
  g_signal_connect (entry->im_context, "preedit_changed",
		    G_CALLBACK (gtk_entry_preedit_changed_cb), entry);
  g_signal_connect (entry->im_context, "retrieve_surrounding",
		    G_CALLBACK (gtk_entry_retrieve_surrounding_cb), entry);
  g_signal_connect (entry->im_context, "delete_surrounding",
		    G_CALLBACK (gtk_entry_delete_surrounding_cb), entry);
}

static void
begin_change (GtkEntry *entry)
{
  GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);

  priv->change_count++;
}

static void
end_change (GtkEntry *entry)
{
  GtkEditable *editable = GTK_EDITABLE (entry);
  GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
 
  g_return_if_fail (priv->change_count > 0);

  priv->change_count--;

  if (priv->change_count == 0)
    {
       if (priv->real_changed) 
         {
           g_signal_emit_by_name (editable, "changed");
           priv->real_changed = FALSE;
         }
    } 
}

static void
emit_changed (GtkEntry *entry)
{
  GtkEditable *editable = GTK_EDITABLE (entry);
  GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);

  if (priv->change_count == 0)
    g_signal_emit_by_name (editable, "changed");
  else 
    priv->real_changed = TRUE;
}

/*
 * Overwrite a memory that might contain sensitive information.
 */
static void
trash_area (gchar *area, gsize len)
{
  volatile gchar *varea = (volatile gchar *)area;
  while (len-- > 0)
    *varea++ = 0;
}

static void
gtk_entry_destroy (GtkObject *object)
{
  GtkEntry *entry = GTK_ENTRY (object);

  entry->n_bytes = 0;
  entry->current_pos = entry->selection_bound = entry->text_length = 0;
  _gtk_entry_reset_im_context (entry);
  gtk_entry_reset_layout (entry);

  if (entry->blink_timeout)
    {
      g_source_remove (entry->blink_timeout);
      entry->blink_timeout = 0;
    }

  if (entry->recompute_idle)
    {
      g_source_remove (entry->recompute_idle);
      entry->recompute_idle = 0;
    }

  if (!entry->visible)
    {
      /* We want to trash the text here because the entry might be leaked.  */
      trash_area (entry->text, strlen (entry->text));
    }

  GTK_OBJECT_CLASS (gtk_entry_parent_class)->destroy (object);
}

static void
gtk_entry_finalize (GObject *object)
{
  GtkEntry *entry = GTK_ENTRY (object);

  gtk_entry_set_completion (entry, NULL);

  if (entry->cached_layout)
    g_object_unref (entry->cached_layout);

  g_object_unref (entry->im_context);

  if (entry->blink_timeout)
    g_source_remove (entry->blink_timeout);

  if (entry->recompute_idle)
    g_source_remove (entry->recompute_idle);

  entry->text_size = 0;

  if (entry->text)
    {
      if (!entry->visible)
	trash_area (entry->text, strlen (entry->text));
      g_free (entry->text);
      entry->text = NULL;
    }

  G_OBJECT_CLASS (gtk_entry_parent_class)->finalize (object);
}

static void
gtk_entry_realize (GtkWidget *widget)
{
  GtkEntry *entry;
  GdkWindowAttr attributes;
  gint attributes_mask;

  GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
  entry = GTK_ENTRY (widget);

  attributes.window_type = GDK_WINDOW_CHILD;
  
  get_widget_window_size (entry, &attributes.x, &attributes.y, &attributes.width, &attributes.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);
  attributes.event_mask |= (GDK_EXPOSURE_MASK |
			    GDK_BUTTON_PRESS_MASK |
			    GDK_BUTTON_RELEASE_MASK |
			    GDK_BUTTON1_MOTION_MASK |
			    GDK_BUTTON3_MOTION_MASK |
			    GDK_POINTER_MOTION_HINT_MASK |
			    GDK_POINTER_MOTION_MASK |
                            GDK_ENTER_NOTIFY_MASK |
			    GDK_LEAVE_NOTIFY_MASK);
  attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;

  widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
  gdk_window_set_user_data (widget->window, entry);

  get_text_area_size (entry, &attributes.x, &attributes.y, &attributes.width, &attributes.height);
 
  if (GTK_WIDGET_IS_SENSITIVE (widget))
    {
      attributes.cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), GDK_XTERM);
      attributes_mask |= GDK_WA_CURSOR;
    }

  entry->text_area = gdk_window_new (widget->window, &attributes, attributes_mask);

  gdk_window_set_user_data (entry->text_area, entry);

  if (attributes_mask & GDK_WA_CURSOR)
    gdk_cursor_unref (attributes.cursor);

  widget->style = gtk_style_attach (widget->style, widget->window);

  gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
  gdk_window_set_background (entry->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);

  gdk_window_show (entry->text_area);

  gtk_im_context_set_client_window (entry->im_context, entry->text_area);

  gtk_entry_adjust_scroll (entry);
  gtk_entry_update_primary_selection (entry);
}

static void
gtk_entry_unrealize (GtkWidget *widget)
{
  GtkEntry *entry = GTK_ENTRY (widget);
  GtkClipboard *clipboard;

  gtk_entry_reset_layout (entry);
  
  gtk_im_context_set_client_window (entry->im_context, NULL);

  clipboard = gtk_widget_get_clipboard (widget, GDK_SELECTION_PRIMARY);
  if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (entry))
    gtk_clipboard_clear (clipboard);
  
  if (entry->text_area)
    {
      gdk_window_set_user_data (entry->text_area, NULL);
      gdk_window_destroy (entry->text_area);
      entry->text_area = NULL;
    }

  if (entry->popup_menu)
    {
      gtk_widget_destroy (entry->popup_menu);
      entry->popup_menu = NULL;
    }

  if (GTK_WIDGET_CLASS (gtk_entry_parent_class)->unrealize)
    (* GTK_WIDGET_CLASS (gtk_entry_parent_class)->unrealize) (widget);
}

void
_gtk_entry_get_borders (GtkEntry *entry,
			gint     *xborder,
			gint     *yborder)
{
  GtkWidget *widget = GTK_WIDGET (entry);
  GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (widget);

  if (entry->has_frame)
    {
      *xborder = widget->style->xthickness;
      *yborder = widget->style->ythickness;
    }
  else
    {
      *xborder = 0;
      *yborder = 0;
    }

  if (!priv->interior_focus)
    {
      *xborder += priv->focus_width;
      *yborder += priv->focus_width;
    }
}

static void
gtk_entry_size_request (GtkWidget      *widget,
			GtkRequisition *requisition)
{
  GtkEntry *entry = GTK_ENTRY (widget);
  PangoFontMetrics *metrics;
  gint xborder, yborder;
  GtkBorder inner_border;
  PangoContext *context;
  
  gtk_widget_ensure_style (widget);
  context = gtk_widget_get_pango_context (widget);
  metrics = pango_context_get_metrics (context,
				       widget->style->font_desc,
				       pango_context_get_language (context));

  entry->ascent = pango_font_metrics_get_ascent (metrics);
  entry->descent = pango_font_metrics_get_descent (metrics);
  
  _gtk_entry_get_borders (entry, &xborder, &yborder);
  _gtk_entry_effective_inner_border (entry, &inner_border);

  if (entry->width_chars < 0)
    requisition->width = MIN_ENTRY_WIDTH + xborder * 2 + inner_border.left + inner_border.right;
  else
    {
      gint char_width = pango_font_metrics_get_approximate_char_width (metrics);
      gint digit_width = pango_font_metrics_get_approximate_digit_width (metrics);
      gint char_pixels = (MAX (char_width, digit_width) + PANGO_SCALE - 1) / PANGO_SCALE;
      
      requisition->width = char_pixels * entry->width_chars + xborder * 2 + inner_border.left + inner_border.right;
    }
    
  requisition->height = PANGO_PIXELS (entry->ascent + entry->descent) + yborder * 2 + inner_border.top + inner_border.bottom;

  pango_font_metrics_unref (metrics);
}

static void
get_text_area_size (GtkEntry *entry,
                    gint     *x,
                    gint     *y,
                    gint     *width,
                    gint     *height)
{
  gint frame_height;
  gint xborder, yborder;
  GtkRequisition requisition;
  GtkWidget *widget = GTK_WIDGET (entry);
  GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (widget);

  gtk_widget_get_child_requisition (widget, &requisition);
  _gtk_entry_get_borders (entry, &xborder, &yborder);

  if (GTK_WIDGET_REALIZED (widget))
    gdk_drawable_get_size (widget->window, NULL, &frame_height);
  else
    frame_height = requisition.height;

  if (GTK_WIDGET_HAS_FOCUS (widget) && !priv->interior_focus)
      frame_height -= 2 * priv->focus_width;

  if (x)
    *x = xborder;

  if (y)
    *y = frame_height / 2 - (requisition.height - yborder * 2) / 2;

  if (width)
    *width = GTK_WIDGET (entry)->allocation.width - xborder * 2;

  if (height)
    *height = requisition.height - yborder * 2;
}

static void
get_widget_window_size (GtkEntry *entry,
                        gint     *x,
                        gint     *y,
                        gint     *width,
                        gint     *height)
{
  GtkRequisition requisition;
  GtkWidget *widget = GTK_WIDGET (entry);
      
  gtk_widget_get_child_requisition (widget, &requisition);

  if (x)
    *x = widget->allocation.x;

  if (y)
    {
      if (entry->is_cell_renderer)
	*y = widget->allocation.y;
      else
	*y = widget->allocation.y + (widget->allocation.height - requisition.height) / 2;
    }

  if (width)
    *width = widget->allocation.width;

  if (height)
    {
      if (entry->is_cell_renderer)
	*height = widget->allocation.height;
      else
	*height = requisition.height;
    }
}

void
_gtk_entry_effective_inner_border (GtkEntry  *entry,
                                   GtkBorder *border)
{
  GtkBorder *tmp_border;

  tmp_border = g_object_get_qdata (G_OBJECT (entry), quark_inner_border);

  if (tmp_border)
    {
      *border = *tmp_border;
      return;
    }

  gtk_widget_style_get (GTK_WIDGET (entry), "inner-border", &tmp_border, NULL);

  if (tmp_border)
    {
      *border = *tmp_border;
      gtk_border_free (tmp_border);
      return;
    }

  *border = default_inner_border;
}

static void
gtk_entry_size_allocate (GtkWidget     *widget,
			 GtkAllocation *allocation)
{
  GtkEntry *entry = GTK_ENTRY (widget);
  
  widget->allocation = *allocation;
  
  if (GTK_WIDGET_REALIZED (widget))
    {
      /* We call gtk_widget_get_child_requisition, since we want (for
       * backwards compatibility reasons) the realization here to
       * be affected by the usize of the entry, if set
       */
      gint x, y, width, height;

      get_widget_window_size (entry, &x, &y, &width, &height);
      
      gdk_window_move_resize (widget->window,
                              x, y, width, height);   

      get_text_area_size (entry, &x, &y, &width, &height);
      
      gdk_window_move_resize (entry->text_area,
                              x, y, width, height);

      gtk_entry_recompute (entry);
    }
}

static void
gtk_entry_draw_frame (GtkWidget    *widget,
                      GdkRectangle *area)
{
  GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (widget);
  gint x = 0, y = 0, width, height;
  
  gdk_drawable_get_size (widget->window, &width, &height);
  
  if (GTK_WIDGET_HAS_FOCUS (widget) && !priv->interior_focus)
    {
      x += priv->focus_width;
      y += priv->focus_width;
      width -= 2 * priv->focus_width;
      height -= 2 * priv->focus_width;
    }

  gtk_paint_shadow (widget->style, widget->window,
		    GTK_STATE_NORMAL, priv->shadow_type,
		    area, widget, "entry", x, y, width, height);

  if (GTK_WIDGET_HAS_FOCUS (widget) && !priv->interior_focus)
    {
      x -= priv->focus_width;
      y -= priv->focus_width;
      width += 2 * priv->focus_width;
      height += 2 * priv->focus_width;
      
      gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget), 
		       area, widget, "entry",
		       0, 0, width, height);
    }
}

static gint
gtk_entry_expose (GtkWidget      *widget,
		  GdkEventExpose *event)
{
  GtkEntry *entry = GTK_ENTRY (widget);

  if (widget->window == event->window)
    gtk_entry_draw_frame (widget, &event->area);
  else if (entry->text_area == event->window)
    {
      gint area_width, area_height;

      get_text_area_size (entry, NULL, NULL, &area_width, &area_height);

      gtk_paint_flat_box (widget->style, entry->text_area, 
			  GTK_WIDGET_STATE(widget), GTK_SHADOW_NONE,
			  &event->area, widget, "entry_bg",
			  0, 0, area_width, area_height);

      if (entry->dnd_position != -1)
	gtk_entry_draw_cursor (GTK_ENTRY (widget), CURSOR_DND);
      
      gtk_entry_draw_text (GTK_ENTRY (widget));

      if ((entry->visible || entry->invisible_char != 0) &&
	  GTK_WIDGET_HAS_FOCUS (widget) &&
	  entry->selection_bound == entry->current_pos && entry->cursor_visible)
	gtk_entry_draw_cursor (GTK_ENTRY (widget), CURSOR_STANDARD);
    }

  return FALSE;
}

static void
gtk_entry_get_pixel_ranges (GtkEntry  *entry,
			    gint     **ranges,
			    gint      *n_ranges)
{
  gint start_char, end_char;

  if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start_char, &end_char))
    {
      PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE);
      PangoLayoutLine *line = pango_layout_get_lines_readonly (layout)->data;
      const char *text = pango_layout_get_text (layout);
      gint start_index = g_utf8_offset_to_pointer (text, start_char) - text;
      gint end_index = g_utf8_offset_to_pointer (text, end_char) - text;
      gint real_n_ranges, i;

      pango_layout_line_get_x_ranges (line, start_index, end_index, ranges, &real_n_ranges);

      if (ranges)
	{
	  gint *r = *ranges;
	  
	  for (i = 0; i < real_n_ranges; ++i)
	    {
	      r[2 * i + 1] = (r[2 * i + 1] - r[2 * i]) / PANGO_SCALE;
	      r[2 * i] = r[2 * i] / PANGO_SCALE;
	    }
	}
      
      if (n_ranges)
	*n_ranges = real_n_ranges;
    }
  else
    {
      if (n_ranges)
	*n_ranges = 0;
      if (ranges)
	*ranges = NULL;
    }
}

static gboolean
in_selection (GtkEntry *entry,
	      gint	x)
{
  gint *ranges;
  gint n_ranges, i;
  gint retval = FALSE;

  gtk_entry_get_pixel_ranges (entry, &ranges, &n_ranges);

  for (i = 0; i < n_ranges; ++i)
    {
      if (x >= ranges[2 * i] && x < ranges[2 * i] + ranges[2 * i + 1])
	{
	  retval = TRUE;
	  break;
	}
    }

  g_free (ranges);
  return retval;
}
	      
static gint
gtk_entry_button_press (GtkWidget      *widget,
			GdkEventButton *event)
{
  GtkEntry *entry = GTK_ENTRY (widget);
  GtkEditable *editable = GTK_EDITABLE (widget);
  GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
  gint tmp_pos;
  gint sel_start, sel_end;

  if (event->window != entry->text_area ||
      (entry->button && event->button != entry->button))
    return FALSE;

  gtk_entry_reset_blink_time (entry);

  entry->button = event->button;
  
  if (!GTK_WIDGET_HAS_FOCUS (widget))
    {
      entry->in_click = TRUE;
      gtk_widget_grab_focus (widget);
      entry->in_click = FALSE;
    }
  
  tmp_pos = gtk_entry_find_position (entry, event->x + entry->scroll_offset);
    
  if (event->button == 1)
    {
      gboolean have_selection = gtk_editable_get_selection_bounds (editable, &sel_start, &sel_end);
      
      entry->select_words = FALSE;
      entry->select_lines = FALSE;

      if (event->state & GDK_SHIFT_MASK)
	{
	  _gtk_entry_reset_im_context (entry);
	  
	  if (!have_selection) /* select from the current position to the clicked position */
	    sel_start = sel_end = entry->current_pos;
	  
	  if (tmp_pos > sel_start && tmp_pos < sel_end)
	    {
	      /* Truncate current selection, but keep it as big as possible */
	      if (tmp_pos - sel_start > sel_end - tmp_pos)
		gtk_entry_set_positions (entry, sel_start, tmp_pos);
	      else
		gtk_entry_set_positions (entry, tmp_pos, sel_end);
	    }
	  else
	    {
	      gboolean extend_to_left;
	      gint start, end;

	      /* Figure out what click selects and extend current selection */
	      switch (event->type)
		{
		case GDK_BUTTON_PRESS:
		  gtk_entry_set_positions (entry, tmp_pos, tmp_pos);
		  break;
		  
		case GDK_2BUTTON_PRESS:
		  entry->select_words = TRUE;
		  gtk_entry_select_word (entry);
		  break;
		  
		case GDK_3BUTTON_PRESS:
		  entry->select_lines = TRUE;
		  gtk_entry_select_line (entry);
		  break;

		default:
		  break;
		}

	      start = MIN (entry->current_pos, entry->selection_bound);
	      start = MIN (sel_start, start);
	      
	      end = MAX (entry->current_pos, entry->selection_bound);
	      end = MAX (sel_end, end);

	      if (tmp_pos == sel_start || tmp_pos == sel_end)
		extend_to_left = (tmp_pos == start);
	      else
		extend_to_left = (end == sel_end);
	      
	      if (extend_to_left)
		gtk_entry_set_positions (entry, start, end);
	      else
		gtk_entry_set_positions (entry, end, start);
	    }
	}
      else /* no shift key */
	switch (event->type)
	{
	case GDK_BUTTON_PRESS:
	  if (in_selection (entry, event->x + entry->scroll_offset))
	    {
	      /* Click inside the selection - we'll either start a drag, or
	       * clear the selection
	       */
	      entry->in_drag = TRUE;
	      entry->drag_start_x = event->x + entry->scroll_offset;
	      entry->drag_start_y = event->y;
	    }
	  else
            gtk_editable_set_position (editable, tmp_pos);
	  break;
 
	case GDK_2BUTTON_PRESS:
	  /* We ALWAYS receive a GDK_BUTTON_PRESS immediately before 
	   * receiving a GDK_2BUTTON_PRESS so we need to reset
 	   * entry->in_drag which may have been set above
           */
	  entry->in_drag = FALSE;
	  entry->select_words = TRUE;
	  gtk_entry_select_word (entry);
	  break;
	
	case GDK_3BUTTON_PRESS:
	  /* We ALWAYS receive a GDK_BUTTON_PRESS immediately before
	   * receiving a GDK_3BUTTON_PRESS so we need to reset
	   * entry->in_drag which may have been set above
	   */
	  entry->in_drag = FALSE;
	  entry->select_lines = TRUE;
	  gtk_entry_select_line (entry);
	  break;

	default:
	  break;
	}

      return TRUE;
    }
  else if (event->button == 2 && event->type == GDK_BUTTON_PRESS)
    {
      if (entry->editable)
        {
          priv->insert_pos = tmp_pos;
          gtk_entry_paste (entry, GDK_SELECTION_PRIMARY);
          return TRUE;
        }
      else
        {
          gtk_widget_error_bell (widget);
        }
    }
  else if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
    {
      gtk_entry_do_popup (entry, event);
      entry->button = 0;	/* Don't wait for release, since the menu will gtk_grab_add */

      return TRUE;
    }

  return FALSE;
}

static gint
gtk_entry_button_release (GtkWidget      *widget,
			  GdkEventButton *event)
{
  GtkEntry *entry = GTK_ENTRY (widget);

  if (event->window != entry->text_area || entry->button != event->button)
    return FALSE;

  if (entry->in_drag)
    {
      gint tmp_pos = gtk_entry_find_position (entry, entry->drag_start_x);

      gtk_editable_set_position (GTK_EDITABLE (entry), tmp_pos);

      entry->in_drag = 0;
    }
  
  entry->button = 0;
  
  gtk_entry_update_primary_selection (entry);
	      
  return TRUE;
}

static gchar *
_gtk_entry_get_selected_text (GtkEntry *entry)
{
  GtkEditable *editable = GTK_EDITABLE (entry);
  gint         start_text, end_text;
  gchar       *text = NULL;

  if (gtk_editable_get_selection_bounds (editable, &start_text, &end_text))
    text = gtk_editable_get_chars (editable, start_text, end_text);

  return text;
}

static void
drag_begin_cb (GtkWidget      *widget,
               GdkDragContext *context,
               gpointer        data)
{
  g_signal_handlers_disconnect_by_func (widget, drag_begin_cb, NULL);
}

static gint
gtk_entry_motion_notify (GtkWidget      *widget,
			 GdkEventMotion *event)
{
  GtkEntry *entry = GTK_ENTRY (widget);
  gint tmp_pos;

  if (entry->mouse_cursor_obscured)
    {
      GdkCursor *cursor;
      
      cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), GDK_XTERM);
      gdk_window_set_cursor (entry->text_area, cursor);
      gdk_cursor_unref (cursor);
      entry->mouse_cursor_obscured = FALSE;
    }

  if (event->window != entry->text_area || entry->button != 1)
    return FALSE;

  if (entry->select_lines)
    return TRUE;

  gdk_event_request_motions (event);

  if (entry->in_drag)
    {
      if (gtk_drag_check_threshold (widget,
                                    entry->drag_start_x, entry->drag_start_y,
                                    event->x + entry->scroll_offset, event->y))
        {
          GdkDragContext *context;
          GtkTargetList  *target_list = gtk_target_list_new (NULL, 0);
          guint actions = entry->editable ? GDK_ACTION_COPY | GDK_ACTION_MOVE : GDK_ACTION_COPY;
          gchar *text = NULL;
          GdkPixmap *pixmap = NULL;

          gtk_target_list_add_text_targets (target_list, 0);

          if (entry->visible)
            {
              text = _gtk_entry_get_selected_text (entry);
              pixmap = _gtk_text_util_create_drag_icon (widget, text, -1);
            }

          context = gtk_drag_begin (widget, target_list, actions,
                                    entry->button, (GdkEvent *)event);
          
          if (pixmap)
            gtk_drag_set_icon_pixmap (context,
                                      gdk_drawable_get_colormap (pixmap),
                                      pixmap,
                                      NULL,
                                      -2, -2);
          else
            gtk_drag_set_icon_default (context);
          
          if (pixmap)
            g_object_unref (pixmap);
          g_free (text);

          entry->in_drag = FALSE;
          entry->button = 0;
	  
          gtk_target_list_unref (target_list);
        }
    }
  else
    {
      gint height;
      gdk_drawable_get_size (entry->text_area, NULL, &height);

      if (event->y < 0)
	tmp_pos = 0;
      else if (event->y >= height)
	tmp_pos = entry->text_length;
      else
	tmp_pos = gtk_entry_find_position (entry, event->x + entry->scroll_offset);
      
      if (entry->select_words) 
	{
	  gint min, max;
	  gint old_min, old_max;
	  gint pos, bound;
	  
	  min = gtk_entry_move_backward_word (entry, tmp_pos, TRUE);
	  max = gtk_entry_move_forward_word (entry, tmp_pos, TRUE);
	  
	  pos = entry->current_pos;
	  bound = entry->selection_bound;

	  old_min = MIN(entry->current_pos, entry->selection_bound);
	  old_max = MAX(entry->current_pos, entry->selection_bound);
	  
	  if (min < old_min)
	    {
	      pos = min;
	      bound = old_max;
	    }
	  else if (old_max < max) 
	    {
	      pos = max;
	      bound = old_min;
	    }
	  else if (pos == old_min) 
	    {
	      if (entry->current_pos != min)
		pos = max;
	    }
	  else 
	    {
	      if (entry->current_pos != max)
		pos = min;
	    }
	
	  gtk_entry_set_positions (entry, pos, bound);
	}
      else
      gtk_entry_set_positions (entry, tmp_pos, -1);
    }
      
  return TRUE;
}

static void
set_invisible_cursor (GdkWindow *window)
{
  GdkBitmap *empty_bitmap;
  GdkCursor *cursor;
  GdkColor useless;
  char invisible_cursor_bits[] = { 0x0 };	
	
  useless.red = useless.green = useless.blue = 0;
  useless.pixel = 0;
  
  empty_bitmap = gdk_bitmap_create_from_data (window,
					      invisible_cursor_bits,
					      1, 1);
  
  cursor = gdk_cursor_new_from_pixmap (empty_bitmap,
				       empty_bitmap,
				       &useless,
				       &useless, 0, 0);
  
  gdk_window_set_cursor (window, cursor);
  
  gdk_cursor_unref (cursor);
  
  g_object_unref (empty_bitmap);
}

static void
gtk_entry_obscure_mouse_cursor (GtkEntry *entry)
{
  if (entry->mouse_cursor_obscured)
    return;

  set_invisible_cursor (entry->text_area);
  
  entry->mouse_cursor_obscured = TRUE;  
}

static gint
gtk_entry_key_press (GtkWidget   *widget,
		     GdkEventKey *event)
{
  GtkEntry *entry = GTK_ENTRY (widget);

  gtk_entry_reset_blink_time (entry);
  gtk_entry_pend_cursor_blink (entry);

  if (entry->editable)
    {
      if (gtk_im_context_filter_keypress (entry->im_context, event))
	{
	  gtk_entry_obscure_mouse_cursor (entry);
	  entry->need_im_reset = TRUE;
	  return TRUE;
	}
    }

  if (event->keyval == GDK_Return || 
      event->keyval == GDK_KP_Enter || 
      event->keyval == GDK_ISO_Enter || 
      event->keyval == GDK_Escape)
    {
      GtkEntryCompletion *completion = gtk_entry_get_completion (entry);
      
      if (completion && completion->priv->completion_timeout)
        {
          g_source_remove (completion->priv->completion_timeout);
          completion->priv->completion_timeout = 0;
        }

      _gtk_entry_reset_im_context (entry);
    }

  if (GTK_WIDGET_CLASS (gtk_entry_parent_class)->key_press_event (widget, event))
    /* Activate key bindings
     */
    return TRUE;

  if (!entry->editable && event->length)
    gtk_widget_error_bell (widget);

  return FALSE;
}

static gint
gtk_entry_key_release (GtkWidget   *widget,
		       GdkEventKey *event)
{
  GtkEntry *entry = GTK_ENTRY (widget);

  if (entry->editable)
    {
      if (gtk_im_context_filter_keypress (entry->im_context, event))
	{
	  entry->need_im_reset = TRUE;
	  return TRUE;
	}
    }

  return GTK_WIDGET_CLASS (gtk_entry_parent_class)->key_release_event (widget, event);
}

static gint
gtk_entry_focus_in (GtkWidget     *widget,
		    GdkEventFocus *event)
{
  GtkEntry *entry = GTK_ENTRY (widget);
  
  gtk_widget_queue_draw (widget);
  
  if (entry->editable)
    {
      entry->need_im_reset = TRUE;
      gtk_im_context_focus_in (entry->im_context);
    }

  g_signal_connect (gdk_keymap_get_for_display (gtk_widget_get_display (widget)),
		    "direction_changed",
		    G_CALLBACK (gtk_entry_keymap_direction_changed), entry);

  gtk_entry_reset_blink_time (entry);
  gtk_entry_check_cursor_blink (entry);

  return FALSE;
}

static gint
gtk_entry_focus_out (GtkWidget     *widget,
		     GdkEventFocus *event)
{
  GtkEntry *entry = GTK_ENTRY (widget);
  GtkEntryCompletion *completion;
  
  gtk_widget_queue_draw (widget);

  if (entry->editable)
    {
      entry->need_im_reset = TRUE;
      gtk_im_context_focus_out (entry->im_context);
    }

  gtk_entry_check_cursor_blink (entry);
  
  g_signal_handlers_disconnect_by_func (gdk_keymap_get_for_display (gtk_widget_get_display (widget)),
                                        gtk_entry_keymap_direction_changed,
                                        entry);

  completion = gtk_entry_get_completion (entry);
  if (completion)
    _gtk_entry_completion_popdown (completion);
  
  return FALSE;
}

static void
gtk_entry_grab_focus (GtkWidget        *widget)
{
  GtkEntry *entry = GTK_ENTRY (widget);
  gboolean select_on_focus;
  
  GTK_WIDGET_CLASS (gtk_entry_parent_class)->grab_focus (widget);

  if (entry->editable && !entry->in_click)
    {
      g_object_get (gtk_widget_get_settings (widget),
                    "gtk-entry-select-on-focus",
                    &select_on_focus,
                    NULL);
  
      if (select_on_focus)
        gtk_editable_select_region (GTK_EDITABLE (widget), 0, -1);
    }
}

static void 
gtk_entry_direction_changed (GtkWidget        *widget,
			     GtkTextDirection  previous_dir)
{
  GtkEntry *entry = GTK_ENTRY (widget);

  gtk_entry_recompute (entry);
      
  GTK_WIDGET_CLASS (gtk_entry_parent_class)->direction_changed (widget, previous_dir);
}

static void
gtk_entry_state_changed (GtkWidget      *widget,
			 GtkStateType    previous_state)
{
  GtkEntry *entry = GTK_ENTRY (widget);
  GdkCursor *cursor;
  
  if (GTK_WIDGET_REALIZED (widget))
    {
      gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
      gdk_window_set_background (entry->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);

      if (GTK_WIDGET_IS_SENSITIVE (widget))
        cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), GDK_XTERM);
      else 
        cursor = NULL;
      
      gdk_window_set_cursor (entry->text_area, cursor);

      if (cursor)
        gdk_cursor_unref (cursor);

      entry->mouse_cursor_obscured = FALSE;
    }

  if (!GTK_WIDGET_IS_SENSITIVE (widget))
    {
      /* Clear any selection */
      gtk_editable_select_region (GTK_EDITABLE (entry), entry->current_pos, entry->current_pos);      
    }
  
  gtk_widget_queue_draw (widget);
}

static void
gtk_entry_screen_changed (GtkWidget *widget,
			  GdkScreen *old_screen)
{
  gtk_entry_recompute (GTK_ENTRY (widget));
}

/* GtkEditable method implementations
 */
static void
gtk_entry_insert_text (GtkEditable *editable,
		       const gchar *new_text,
		       gint         new_text_length,
		       gint        *position)
{
  GtkEntry *entry = GTK_ENTRY (editable);
  gchar buf[64];
  gchar *text;

  if (*position < 0 || *position > entry->text_length)
    *position = entry->text_length;
  
  g_object_ref (editable);
  
  if (new_text_length <= 63)
    text = buf;
  else
    text = g_new (gchar, new_text_length + 1);

  text[new_text_length] = '\0';
  strncpy (text, new_text, new_text_length);

  g_signal_emit_by_name (editable, "insert_text", text, new_text_length, position);

  if (!entry->visible)
    trash_area (text, new_text_length);

  if (new_text_length > 63)
    g_free (text);

  g_object_unref (editable);
}

static void
gtk_entry_delete_text (GtkEditable *editable,
		       gint         start_pos,
		       gint         end_pos)
{
  GtkEntry *entry = GTK_ENTRY (editable);

  if (end_pos < 0 || end_pos > entry->text_length)
    end_pos = entry->text_length;
  if (start_pos < 0)
    start_pos = 0;
  if (start_pos > end_pos)
    start_pos = end_pos;
  
  g_object_ref (editable);

  g_signal_emit_by_name (editable, "delete_text", start_pos, end_pos);

  g_object_unref (editable);
}

static gchar *    
gtk_entry_get_chars      (GtkEditable   *editable,
			  gint           start_pos,
			  gint           end_pos)
{
  GtkEntry *entry = GTK_ENTRY (editable);
  gint start_index, end_index;
  
  if (end_pos < 0)
    end_pos = entry->text_length;

  start_pos = MIN (entry->text_length, start_pos);
  end_pos = MIN (entry->text_length, end_pos);

  start_index = g_utf8_offset_to_pointer (entry->text, start_pos) - entry->text;
  end_index = g_utf8_offset_to_pointer (entry->text, end_pos) - entry->text;

  return g_strndup (entry->text + start_index, end_index - start_index);
}

static void
gtk_entry_real_set_position (GtkEditable *editable,
			     gint         position)
{
  GtkEntry *entry = GTK_ENTRY (editable);

  if (position < 0 || position > entry->text_length)
    position = entry->text_length;

  if (position != entry->current_pos ||
      position != entry->selection_bound)
    {
      _gtk_entry_reset_im_context (entry);
      gtk_entry_set_positions (entry, position, position);
    }
}

static gint
gtk_entry_get_position (GtkEditable *editable)
{
  return GTK_ENTRY (editable)->current_pos;
}

static void
gtk_entry_set_selection_bounds (GtkEditable *editable,
				gint         start,
				gint         end)
{
  GtkEntry *entry = GTK_ENTRY (editable);

  if (start < 0)
    start = entry->text_length;
  if (end < 0)
    end = entry->text_length;
  
  _gtk_entry_reset_im_context (entry);

  gtk_entry_set_positions (entry,
			   MIN (end, entry->text_length),
			   MIN (start, entry->text_length));

  gtk_entry_update_primary_selection (entry);
}

static gboolean
gtk_entry_get_selection_bounds (GtkEditable *editable,
				gint        *start,
				gint        *end)
{
  GtkEntry *entry = GTK_ENTRY (editable);

  *start = entry->selection_bound;
  *end = entry->current_pos;

  return (entry->selection_bound != entry->current_pos);
}

static void 
gtk_entry_style_set	(GtkWidget      *widget,
			 GtkStyle       *previous_style)
{
  GtkEntry *entry = GTK_ENTRY (widget);
  GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
  gint focus_width;
  gboolean interior_focus;

  gtk_widget_style_get (widget,
			"focus-line-width", &focus_width,
			"interior-focus", &interior_focus,
			NULL);

  priv->focus_width = focus_width;
  priv->interior_focus = interior_focus;
  
  gtk_entry_recompute (entry);

  if (previous_style && GTK_WIDGET_REALIZED (widget))
    {
      gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
      gdk_window_set_background (entry->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);
    }
}

/* GtkCellEditable method implementations
 */
static void
gtk_cell_editable_entry_activated (GtkEntry *entry, gpointer data)
{
  gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (entry));
  gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (entry));
}

static gboolean
gtk_cell_editable_key_press_event (GtkEntry    *entry,
				   GdkEventKey *key_event,
				   gpointer     data)
{
  if (key_event->keyval == GDK_Escape)
    {
      entry->editing_canceled = TRUE;
      gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (entry));
      gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (entry));

      return TRUE;
    }

  /* override focus */
  if (key_event->keyval == GDK_Up || key_event->keyval == GDK_Down)
    {
      gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (entry));
      gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (entry));

      return TRUE;
    }

  return FALSE;
}

static void
gtk_entry_start_editing (GtkCellEditable *cell_editable,
			 GdkEvent        *event)
{
  GTK_ENTRY (cell_editable)->is_cell_renderer = TRUE;

  g_signal_connect (cell_editable, "activate",
		    G_CALLBACK (gtk_cell_editable_entry_activated), NULL);
  g_signal_connect (cell_editable, "key_press_event",
		    G_CALLBACK (gtk_cell_editable_key_press_event), NULL);
}

static void
gtk_entry_password_hint_free (GtkEntryPasswordHint *password_hint)
{
  if (password_hint->password_hint_timeout_id)
    g_source_remove (password_hint->password_hint_timeout_id);

  g_free (password_hint);
}

/* Default signal handlers
 */
static void
gtk_entry_real_insert_text (GtkEditable *editable,
			    const gchar *new_text,
			    gint         new_text_length,
			    gint        *position)
{
  GtkEntry *entry = GTK_ENTRY (editable);
  gint index;
  gint n_chars;

  if (new_text_length < 0)
    new_text_length = strlen (new_text);

  n_chars = g_utf8_strlen (new_text, new_text_length);
  if (entry->text_max_length > 0 && n_chars + entry->text_length > entry->text_max_length)
    {
      gtk_widget_error_bell (GTK_WIDGET (entry));
      n_chars = entry->text_max_length - entry->text_length;
      new_text_length = g_utf8_offset_to_pointer (new_text, n_chars) - new_text;
    }

  if (new_text_length + entry->n_bytes + 1 > entry->text_size)
    {
      gsize prev_size = entry->text_size;

      while (new_text_length + entry->n_bytes + 1 > entry->text_size)
	{
	  if (entry->text_size == 0)
	    entry->text_size = MIN_SIZE;
	  else
	    {
	      if (2 * (guint)entry->text_size < MAX_SIZE &&
		  2 * (guint)entry->text_size > entry->text_size)
		entry->text_size *= 2;
	      else
		{
		  entry->text_size = MAX_SIZE;
		  if (new_text_length > (gint)entry->text_size - (gint)entry->n_bytes - 1)
		    {
		      new_text_length = (gint)entry->text_size - (gint)entry->n_bytes - 1;
		      new_text_length = g_utf8_find_prev_char (new_text, new_text + new_text_length + 1) - new_text;
		      n_chars = g_utf8_strlen (new_text, new_text_length);
		    }
		  break;
		}
	    }
	}

      if (entry->visible)
	entry->text = g_realloc (entry->text, entry->text_size);
      else
	{
	  /* Same thing, just slower and without leaving stuff in memory.  */
	  gchar *et_new = g_malloc (entry->text_size);
	  memcpy (et_new, entry->text, MIN (prev_size, entry->text_size));
	  trash_area (entry->text, prev_size);
	  g_free (entry->text);
	  entry->text = et_new;
	}
    }

  index = g_utf8_offset_to_pointer (entry->text, *position) - entry->text;

  g_memmove (entry->text + index + new_text_length, entry->text + index, entry->n_bytes - index);
  memcpy (entry->text + index, new_text, new_text_length);

  entry->n_bytes += new_text_length;
  entry->text_length += n_chars;

  /* NUL terminate for safety and convenience */
  entry->text[entry->n_bytes] = '\0';
  
  if (entry->current_pos > *position)
    entry->current_pos += n_chars;
  
  if (entry->selection_bound > *position)
    entry->selection_bound += n_chars;

  if (n_chars == 1 && !entry->visible && (new_text_length < PASSWORD_HINT_MAX))
    {
      guint password_hint_timeout;

      g_object_get (gtk_widget_get_settings (GTK_WIDGET (entry)),
                    "gtk-entry-password-hint-timeout", &password_hint_timeout,
                    NULL);

      if (password_hint_timeout > 0)
        {
          GtkEntryPasswordHint *password_hint = g_object_get_qdata (G_OBJECT (entry),
                                                                    quark_password_hint);

          if (!password_hint)
            {
              password_hint = g_new0 (GtkEntryPasswordHint, 1);
              g_object_set_qdata_full (G_OBJECT (entry), quark_password_hint,
                                       password_hint,
                                       (GDestroyNotify) gtk_entry_password_hint_free);
            }

          memset (&password_hint->password_hint, 0x0, PASSWORD_HINT_MAX);
          password_hint->password_hint_length = new_text_length;
          memcpy (&password_hint->password_hint, new_text, new_text_length);
          password_hint->password_hint_position = *position + n_chars;
       }
    }
  else
    {
      g_object_set_qdata (G_OBJECT (entry), quark_password_hint, NULL);
    }

  *position += n_chars;

  gtk_entry_recompute (entry);

  emit_changed (entry);
  g_object_notify (G_OBJECT (editable), "text");
}

static void
gtk_entry_real_delete_text (GtkEditable *editable,
			    gint         start_pos,
			    gint         end_pos)
{
  GtkEntry *entry = GTK_ENTRY (editable);

  if (start_pos < 0)
    start_pos = 0;
  if (end_pos < 0 || end_pos > entry->text_length)
    end_pos = entry->text_length;
  
  if (start_pos < end_pos)
    {
      gint start_index = g_utf8_offset_to_pointer (entry->text, start_pos) - entry->text;
      gint end_index = g_utf8_offset_to_pointer (entry->text, end_pos) - entry->text;
      gint current_pos;
      gint selection_bound;

      g_memmove (entry->text + start_index, entry->text + end_index, entry->n_bytes + 1 - end_index);
      entry->text_length -= (end_pos - start_pos);
      entry->n_bytes -= (end_index - start_index);

      /* In password-mode, make sure we don't leave anything sensitive after
       * the terminating zero.  Note, that the terminating zero already trashed
       * one byte.
       */
      if (!entry->visible)
	trash_area (entry->text + entry->n_bytes + 1, end_index - start_index - 1);
      
      current_pos = entry->current_pos;
      if (current_pos > start_pos)
	current_pos -= MIN (current_pos, end_pos) - start_pos;

      selection_bound = entry->selection_bound;
      if (selection_bound > start_pos)
        selection_bound -= MIN (selection_bound, end_pos) - start_pos;

      gtk_entry_set_positions (entry, current_pos, selection_bound);

      /* We might have deleted the selection
       */
      gtk_entry_update_primary_selection (entry);
      
      gtk_entry_recompute (entry);

      emit_changed (entry);
      g_object_notify (G_OBJECT (editable), "text");
    }
}

/* Compute the X position for an offset that corresponds to the "more important
 * cursor position for that offset. We use this when trying to guess to which
 * end of the selection we should go to when the user hits the left or
 * right arrow key.
 */
static gint
get_better_cursor_x (GtkEntry *entry,
		     gint      offset)
{
  GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (entry)));
  PangoDirection keymap_direction = gdk_keymap_get_direction (keymap);
  gboolean split_cursor;
  
  PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE);
  const gchar *text = pango_layout_get_text (layout);
  gint index = g_utf8_offset_to_pointer (text, offset) - text;
  
  PangoRectangle strong_pos, weak_pos;
  
  g_object_get (gtk_widget_get_settings (GTK_WIDGET (entry)),
		"gtk-split-cursor", &split_cursor,
		NULL);

  pango_layout_get_cursor_pos (layout, index, &strong_pos, &weak_pos);

  if (split_cursor)
    return strong_pos.x / PANGO_SCALE;
  else
    return (keymap_direction == entry->resolved_dir) ? strong_pos.x / PANGO_SCALE : weak_pos.x / PANGO_SCALE;
}

static void
gtk_entry_move_cursor (GtkEntry       *entry,
		       GtkMovementStep step,
		       gint            count,
		       gboolean        extend_selection)
{
  gint new_pos = entry->current_pos;

  _gtk_entry_reset_im_context (entry);

  if (entry->current_pos != entry->selection_bound && !extend_selection)
    {
      /* If we have a current selection and aren't extending it, move to the
       * start/or end of the selection as appropriate
       */
      switch (step)
	{
	case GTK_MOVEMENT_VISUAL_POSITIONS:
	  {
	    gint current_x = get_better_cursor_x (entry, entry->current_pos);
	    gint bound_x = get_better_cursor_x (entry, entry->selection_bound);

	    if (count <= 0)
	      new_pos = current_x < bound_x ? entry->current_pos : entry->selection_bound;
	    else 
	      new_pos = current_x > bound_x ? entry->current_pos : entry->selection_bound;
	    break;
	  }
	case GTK_MOVEMENT_LOGICAL_POSITIONS:
	case GTK_MOVEMENT_WORDS:
	  if (count < 0)
	    new_pos = MIN (entry->current_pos, entry->selection_bound);
	  else
	    new_pos = MAX (entry->current_pos, entry->selection_bound);
	  break;
	case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
	case GTK_MOVEMENT_PARAGRAPH_ENDS:
	case GTK_MOVEMENT_BUFFER_ENDS:
	  new_pos = count < 0 ? 0 : entry->text_length;
	  break;
	case GTK_MOVEMENT_DISPLAY_LINES:
	case GTK_MOVEMENT_PARAGRAPHS:
	case GTK_MOVEMENT_PAGES:
	case GTK_MOVEMENT_HORIZONTAL_PAGES:
	  break;
	}
    }
  else
    {
      switch (step)
	{
	case GTK_MOVEMENT_LOGICAL_POSITIONS:
	  new_pos = gtk_entry_move_logically (entry, new_pos, count);
	  break;
	case GTK_MOVEMENT_VISUAL_POSITIONS:
	  new_pos = gtk_entry_move_visually (entry, new_pos, count);
          if (entry->current_pos == new_pos)
            {
              if (!extend_selection)
                {
                  if (!gtk_widget_keynav_failed (GTK_WIDGET (entry),
                                                 count > 0 ?
                                                 GTK_DIR_RIGHT : GTK_DIR_LEFT))
                    {
                      GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (entry));

                      if (toplevel)
                        gtk_widget_child_focus (toplevel,
                                                count > 0 ?
                                                GTK_DIR_RIGHT : GTK_DIR_LEFT);
                    }
                }
              else
                {
                  gtk_widget_error_bell (GTK_WIDGET (entry));
                }
            }
	  break;
	case GTK_MOVEMENT_WORDS:
	  while (count > 0)
	    {
	      new_pos = gtk_entry_move_forward_word (entry, new_pos, FALSE);
	      count--;
	    }
	  while (count < 0)
	    {
	      new_pos = gtk_entry_move_backward_word (entry, new_pos, FALSE);
	      count++;
	    }
          if (entry->current_pos == new_pos)
            gtk_widget_error_bell (GTK_WIDGET (entry));
	  break;
	case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
	case GTK_MOVEMENT_PARAGRAPH_ENDS:
	case GTK_MOVEMENT_BUFFER_ENDS:
	  new_pos = count < 0 ? 0 : entry->text_length;
          if (entry->current_pos == new_pos)
            gtk_widget_error_bell (GTK_WIDGET (entry));
	  break;
	case GTK_MOVEMENT_DISPLAY_LINES:
	case GTK_MOVEMENT_PARAGRAPHS:
	case GTK_MOVEMENT_PAGES:
	case GTK_MOVEMENT_HORIZONTAL_PAGES:
	  break;
	}
    }

  if (extend_selection)
    gtk_editable_select_region (GTK_EDITABLE (entry), entry->selection_bound, new_pos);
  else
    gtk_editable_set_position (GTK_EDITABLE (entry), new_pos);
  
  gtk_entry_pend_cursor_blink (entry);
}

static void
gtk_entry_insert_at_cursor (GtkEntry    *entry,
			    const gchar *str)
{
  GtkEditable *editable = GTK_EDITABLE (entry);
  gint pos = entry->current_pos;

  if (entry->editable)
    {
      _gtk_entry_reset_im_context (entry);

      gtk_editable_insert_text (editable, str, -1, &pos);
      gtk_editable_set_position (editable, pos);
    }
}

static void
gtk_entry_delete_from_cursor (GtkEntry       *entry,
			      GtkDeleteType   type,
			      gint            count)
{
  GtkEditable *editable = GTK_EDITABLE (entry);
  gint start_pos = entry->current_pos;
  gint end_pos = entry->current_pos;
  gint old_n_bytes = entry->n_bytes;
  
  _gtk_entry_reset_im_context (entry);

  if (!entry->editable)
    {
      gtk_widget_error_bell (GTK_WIDGET (entry));
      return;
    }

  if (entry->selection_bound != entry->current_pos)
    {
      gtk_editable_delete_selection (editable);
      return;
    }
  
  switch (type)
    {
    case GTK_DELETE_CHARS:
      end_pos = gtk_entry_move_logically (entry, entry->current_pos, count);
      gtk_editable_delete_text (editable, MIN (start_pos, end_pos), MAX (start_pos, end_pos));
      break;
    case GTK_DELETE_WORDS:
      if (count < 0)
	{
	  /* Move to end of current word, or if not on a word, end of previous word */
	  end_pos = gtk_entry_move_backward_word (entry, end_pos, FALSE);
	  end_pos = gtk_entry_move_forward_word (entry, end_pos, FALSE);
	}
      else if (count > 0)
	{
	  /* Move to beginning of current word, or if not on a word, begining of next word */
	  start_pos = gtk_entry_move_forward_word (entry, start_pos, FALSE);
	  start_pos = gtk_entry_move_backward_word (entry, start_pos, FALSE);
	}
	
      /* Fall through */
    case GTK_DELETE_WORD_ENDS:
      while (count < 0)
	{
	  start_pos = gtk_entry_move_backward_word (entry, start_pos, FALSE);
	  count++;
	}
      while (count > 0)
	{
	  end_pos = gtk_entry_move_forward_word (entry, end_pos, FALSE);
	  count--;
	}
      gtk_editable_delete_text (editable, start_pos, end_pos);
      break;
    case GTK_DELETE_DISPLAY_LINE_ENDS:
    case GTK_DELETE_PARAGRAPH_ENDS:
      if (count < 0)
	gtk_editable_delete_text (editable, 0, entry->current_pos);
      else
	gtk_editable_delete_text (editable, entry->current_pos, -1);
      break;
    case GTK_DELETE_DISPLAY_LINES:
    case GTK_DELETE_PARAGRAPHS:
      gtk_editable_delete_text (editable, 0, -1);  
      break;
    case GTK_DELETE_WHITESPACE:
      gtk_entry_delete_whitespace (entry);
      break;
    }

  if (entry->n_bytes == old_n_bytes)
    gtk_widget_error_bell (GTK_WIDGET (entry));

  gtk_entry_pend_cursor_blink (entry);
}

static void
gtk_entry_backspace (GtkEntry *entry)
{
  GtkEditable *editable = GTK_EDITABLE (entry);
  gint prev_pos;

  _gtk_entry_reset_im_context (entry);

  if (!entry->editable || !entry->text)
    {
      gtk_widget_error_bell (GTK_WIDGET (entry));
      return;
    }

  if (entry->selection_bound != entry->current_pos)
    {
      gtk_editable_delete_selection (editable);
      return;
    }

  prev_pos = gtk_entry_move_logically(entry, entry->current_pos, -1);

  if (prev_pos < entry->current_pos)
    {
      PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
      PangoLogAttr *log_attrs;
      gint n_attrs;

      pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);

      if (log_attrs[entry->current_pos].backspace_deletes_character)
	{
	  gchar *cluster_text;
	  gchar *normalized_text;
          glong  len;

	  cluster_text = gtk_editable_get_chars (editable,
			  			 prev_pos,
						 entry->current_pos);
	  normalized_text = g_utf8_normalize (cluster_text,
			  		      strlen (cluster_text),
					      G_NORMALIZE_NFD);
          len = g_utf8_strlen (normalized_text, -1);

          gtk_editable_delete_text (editable, prev_pos, entry->current_pos);
	  if (len > 1)
	    {
	      gint pos = entry->current_pos;

	      gtk_editable_insert_text (editable, normalized_text,
					g_utf8_offset_to_pointer (normalized_text, len - 1) - normalized_text,
					&pos);
	      gtk_editable_set_position (editable, pos);
	    }

	  g_free (normalized_text);
	  g_free (cluster_text);
	}
      else
	{
          gtk_editable_delete_text (editable, prev_pos, entry->current_pos);
	}
      
      g_free (log_attrs);
    }
  else
    {
      gtk_widget_error_bell (GTK_WIDGET (entry));
    }

  gtk_entry_pend_cursor_blink (entry);
}

static void
gtk_entry_copy_clipboard (GtkEntry *entry)
{
  GtkEditable *editable = GTK_EDITABLE (entry);
  gint start, end;

  if (gtk_editable_get_selection_bounds (editable, &start, &end))
    {
      gchar *str = gtk_entry_get_public_chars (entry, start, end);
      gtk_clipboard_set_text (gtk_widget_get_clipboard (GTK_WIDGET (entry),
							GDK_SELECTION_CLIPBOARD),
			      str, -1);
      g_free (str);
    }
}

static void
gtk_entry_cut_clipboard (GtkEntry *entry)
{
  GtkEditable *editable = GTK_EDITABLE (entry);
  gint start, end;

  gtk_entry_copy_clipboard (entry);

  if (entry->editable)
    {
      if (gtk_editable_get_selection_bounds (editable, &start, &end))
	gtk_editable_delete_text (editable, start, end);
    }
  else
    {
      gtk_widget_error_bell (GTK_WIDGET (entry));
    }
}

static void
gtk_entry_paste_clipboard (GtkEntry *entry)
{
  if (entry->editable)
    gtk_entry_paste (entry, GDK_NONE);
  else
    gtk_widget_error_bell (GTK_WIDGET (entry));
}

static void
gtk_entry_delete_cb (GtkEntry *entry)
{
  GtkEditable *editable = GTK_EDITABLE (entry);
  gint start, end;

  if (entry->editable)
    {
      if (gtk_editable_get_selection_bounds (editable, &start, &end))
	gtk_editable_delete_text (editable, start, end);
    }
}

static void
gtk_entry_toggle_overwrite (GtkEntry *entry)
{
  entry->overwrite_mode = !entry->overwrite_mode;
  gtk_entry_pend_cursor_blink (entry);
  gtk_widget_queue_draw (GTK_WIDGET (entry));
}

static void
gtk_entry_select_all (GtkEntry *entry)
{
  gtk_entry_select_line (entry);
}

static void
gtk_entry_real_activate (GtkEntry *entry)
{
  GtkWindow *window;
  GtkWidget *toplevel;
  GtkWidget *widget;

  widget = GTK_WIDGET (entry);

  if (entry->activates_default)
    {
      toplevel = gtk_widget_get_toplevel (widget);
      if (GTK_IS_WINDOW (toplevel))
	{
	  window = GTK_WINDOW (toplevel);
      
	  if (window &&
	      widget != window->default_widget &&
	      !(widget == window->focus_widget &&
		(!window->default_widget || !GTK_WIDGET_SENSITIVE (window->default_widget))))
	    gtk_window_activate_default (window);
	}
    }
}

static void
gtk_entry_keymap_direction_changed (GdkKeymap *keymap,
				    GtkEntry  *entry)
{
  gtk_entry_recompute (entry);
}

/* IM Context Callbacks
 */

static void
gtk_entry_commit_cb (GtkIMContext *context,
		     const gchar  *str,
		     GtkEntry     *entry)
{
  if (entry->editable)
    gtk_entry_enter_text (entry, str);
}

static void 
gtk_entry_preedit_changed_cb (GtkIMContext *context,
			      GtkEntry     *entry)
{
  if (entry->editable)
    {
      gchar *preedit_string;
      gint cursor_pos;
      
      gtk_im_context_get_preedit_string (entry->im_context,
                                         &preedit_string, NULL,
                                         &cursor_pos);
      entry->preedit_length = strlen (preedit_string);
      cursor_pos = CLAMP (cursor_pos, 0, g_utf8_strlen (preedit_string, -1));
      entry->preedit_cursor = cursor_pos;
      g_free (preedit_string);
    
      gtk_entry_recompute (entry);
    }
}

static gboolean
gtk_entry_retrieve_surrounding_cb (GtkIMContext *context,
			       GtkEntry     *entry)
{
  gtk_im_context_set_surrounding (context,
				  entry->text,
				  entry->n_bytes,
				  g_utf8_offset_to_pointer (entry->text, entry->current_pos) - entry->text);

  return TRUE;
}

static gboolean
gtk_entry_delete_surrounding_cb (GtkIMContext *slave,
				 gint          offset,
				 gint          n_chars,
				 GtkEntry     *entry)
{
  if (entry->editable)
    gtk_editable_delete_text (GTK_EDITABLE (entry),
                              entry->current_pos + offset,
                              entry->current_pos + offset + n_chars);

  return TRUE;
}

/* Internal functions
 */

/* Used for im_commit_cb and inserting Unicode chars */
static void
gtk_entry_enter_text (GtkEntry       *entry,
                      const gchar    *str)
{
  GtkEditable *editable = GTK_EDITABLE (entry);
  gint tmp_pos;
  gboolean old_need_im_reset;

  old_need_im_reset = entry->need_im_reset;
  entry->need_im_reset = FALSE;

  if (gtk_editable_get_selection_bounds (editable, NULL, NULL))
    gtk_editable_delete_selection (editable);
  else
    {
      if (entry->overwrite_mode)
        gtk_entry_delete_from_cursor (entry, GTK_DELETE_CHARS, 1);
    }

  tmp_pos = entry->current_pos;
  gtk_editable_insert_text (editable, str, strlen (str), &tmp_pos);
  gtk_editable_set_position (editable, tmp_pos);

  entry->need_im_reset = old_need_im_reset;
}

/* All changes to entry->current_pos and entry->selection_bound
 * should go through this function.
 */
static void
gtk_entry_set_positions (GtkEntry *entry,
			 gint      current_pos,
			 gint      selection_bound)
{
  gboolean changed = FALSE;

  g_object_freeze_notify (G_OBJECT (entry));
  
  if (current_pos != -1 &&
      entry->current_pos != current_pos)
    {
      entry->current_pos = current_pos;
      changed = TRUE;

      g_object_notify (G_OBJECT (entry), "cursor-position");
    }

  if (selection_bound != -1 &&
      entry->selection_bound != selection_bound)
    {
      entry->selection_bound = selection_bound;
      changed = TRUE;
      
      g_object_notify (G_OBJECT (entry), "selection-bound");
    }

  g_object_thaw_notify (G_OBJECT (entry));

  if (changed) 
    {
      gtk_entry_move_adjustments (entry);
      gtk_entry_recompute (entry);
    }
}

static void
gtk_entry_reset_layout (GtkEntry *entry)
{
  if (entry->cached_layout)
    {
      g_object_unref (entry->cached_layout);
      entry->cached_layout = NULL;
    }
}

static void
update_im_cursor_location (GtkEntry *entry)
{
  GdkRectangle area;
  gint strong_x;
  gint strong_xoffset;
  gint area_width, area_height;

  gtk_entry_get_cursor_locations (entry, CURSOR_STANDARD, &strong_x, NULL)
;
  get_text_area_size (entry, NULL, NULL, &area_width, &area_height);

  strong_xoffset = strong_x - entry->scroll_offset;
  if (strong_xoffset < 0)
    {
      strong_xoffset = 0;
    }
  else if (strong_xoffset > area_width)
    {
      strong_xoffset = area_width;
    }
  area.x = strong_xoffset;
  area.y = 0;
  area.width = 0;
  area.height = area_height;

  gtk_im_context_set_cursor_location (entry->im_context, &area);
}

static gboolean
recompute_idle_func (gpointer data)
{
  GtkEntry *entry;

  entry = GTK_ENTRY (data);

  entry->recompute_idle = 0;
  
  if (gtk_widget_has_screen (GTK_WIDGET (entry)))
    {
      gtk_entry_adjust_scroll (entry);
      gtk_entry_queue_draw (entry);
      
      update_im_cursor_location (entry);
    }

  return FALSE;
}

static void
gtk_entry_recompute (GtkEntry *entry)
{
  gtk_entry_reset_layout (entry);
  gtk_entry_check_cursor_blink (entry);
  
  if (!entry->recompute_idle)
    {
      entry->recompute_idle = gdk_threads_add_idle_full (G_PRIORITY_HIGH_IDLE + 15, /* between resize and redraw */
					       recompute_idle_func, entry, NULL); 
    }
}

static void
append_char (GString *str,
             gunichar ch,
             gint     count)
{
  gint i;
  gint char_len;
  gchar buf[7];
  
  char_len = g_unichar_to_utf8 (ch, buf);
  
  i = 0;
  while (i < count)
    {
      g_string_append_len (str, buf, char_len);
      ++i;
    }
}

static gboolean
gtk_entry_remove_password_hint (gpointer data)
{
  /* Force the string to be redrawn, but now without a visible character */
  gtk_entry_recompute (GTK_ENTRY (data));

  return FALSE;
}

static PangoLayout *
gtk_entry_create_layout (GtkEntry *entry,
			 gboolean  include_preedit)
{
  GtkWidget *widget = GTK_WIDGET (entry);
  PangoLayout *layout = gtk_widget_create_pango_layout (widget, NULL);
  PangoAttrList *tmp_attrs = pango_attr_list_new ();
  
  gchar *preedit_string = NULL;
  gint preedit_length = 0;
  PangoAttrList *preedit_attrs = NULL;

  pango_layout_set_single_paragraph_mode (layout, TRUE);

  if (include_preedit)
    {
      gtk_im_context_get_preedit_string (entry->im_context,
					 &preedit_string, &preedit_attrs, NULL);
      preedit_length = entry->preedit_length;
    }

  if (preedit_length)
    {
      GString *tmp_string = g_string_new (NULL);
      
      gint cursor_index = g_utf8_offset_to_pointer (entry->text, entry->current_pos) - entry->text;
      
      if (entry->visible)
        {
          g_string_prepend_len (tmp_string, entry->text, entry->n_bytes);
          g_string_insert (tmp_string, cursor_index, preedit_string);
        }
      else
        {
          gint ch_len;
          gint preedit_len_chars;
          gunichar invisible_char;

          ch_len = g_utf8_strlen (entry->text, entry->n_bytes);
          preedit_len_chars = g_utf8_strlen (preedit_string, -1);
          ch_len += preedit_len_chars;

          if (entry->invisible_char != 0)
            invisible_char = entry->invisible_char;
          else
            invisible_char = ' '; /* just pick a char */
          
          append_char (tmp_string, invisible_char, ch_len);
          
          /* Fix cursor index to point to invisible char corresponding
           * to the preedit, fix preedit_length to be the length of
           * the invisible chars representing the preedit
           */
          cursor_index =
            g_utf8_offset_to_pointer (tmp_string->str, entry->current_pos) -
            tmp_string->str;
          preedit_length =
            preedit_len_chars *
            g_unichar_to_utf8 (invisible_char, NULL);
        }
      
      pango_layout_set_text (layout, tmp_string->str, tmp_string->len);
      
      pango_attr_list_splice (tmp_attrs, preedit_attrs,
			      cursor_index, preedit_length);
      
      g_string_free (tmp_string, TRUE);
    }
  else
    {
      PangoDirection pango_dir;
      
      if (entry->visible)
	pango_dir = pango_find_base_dir (entry->text, entry->n_bytes);

      else
	pango_dir = PANGO_DIRECTION_NEUTRAL;

      if (pango_dir == PANGO_DIRECTION_NEUTRAL)
        {
          if (GTK_WIDGET_HAS_FOCUS (widget))
	    {
	      GdkDisplay *display = gtk_widget_get_display (widget);
	      GdkKeymap *keymap = gdk_keymap_get_for_display (display);
	      if (gdk_keymap_get_direction (keymap) == PANGO_DIRECTION_RTL)
		pango_dir = PANGO_DIRECTION_RTL;
	      else
		pango_dir = PANGO_DIRECTION_LTR;
	    }
          else
	    {
	      if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
		pango_dir = PANGO_DIRECTION_RTL;
	      else
		pango_dir = PANGO_DIRECTION_LTR;
	    }
        }

      pango_context_set_base_dir (gtk_widget_get_pango_context (widget),
				  pango_dir);

      pango_layout_set_alignment (layout, pango_dir);

      entry->resolved_dir = pango_dir;
      
      if (entry->visible)
        {
          pango_layout_set_text (layout, entry->text, entry->n_bytes);
        }
      else
        {
          GString *str = g_string_new (NULL);
          gunichar invisible_char;
          guint password_hint_timeout;
          GtkEntryPasswordHint *password_hint;

          g_object_get (gtk_widget_get_settings (widget),
                        "gtk-entry-password-hint-timeout", &password_hint_timeout,
                        NULL);

          if (entry->invisible_char != 0)
            invisible_char = entry->invisible_char;
          else
            invisible_char = ' '; /* just pick a char */

          password_hint = g_object_get_qdata (G_OBJECT (entry),
                                              quark_password_hint);

          if (password_hint && password_hint->password_hint_timeout_id)
            {
              g_source_remove (password_hint->password_hint_timeout_id);
              password_hint->password_hint_timeout_id = 0;
            }

          if (password_hint_timeout == 0 || password_hint == NULL ||
              (password_hint && password_hint->password_hint_length == 0))
            {
              append_char (str, invisible_char, entry->text_length);
            }
          else if (password_hint)
            {
              /* Draw hidden characters upto the inserted position,
               * then the real thing, pad up to full length
               */
              if (password_hint->password_hint_position > 1)
                append_char (str, invisible_char,
                             password_hint->password_hint_position - 1);

              g_string_append_len (str, password_hint->password_hint,
                                   password_hint->password_hint_length);

              if (password_hint->password_hint_position < entry->text_length)
                append_char (str, invisible_char,
                             entry->text_length -
                             password_hint->password_hint_position);

              /* Now remove this last input character, don't need
               * it anymore
               */
              memset (password_hint->password_hint, 0, PASSWORD_HINT_MAX);
              password_hint->password_hint_length = 0;

              password_hint->password_hint_timeout_id =
                gdk_threads_add_timeout (password_hint_timeout,
                               (GSourceFunc) gtk_entry_remove_password_hint,
                               entry);
            }

          pango_layout_set_text (layout, str->str, str->len);
          g_string_free (str, TRUE);
        }
    }
      
  pango_layout_set_attributes (layout, tmp_attrs);

  g_free (preedit_string);
  if (preedit_attrs)
    pango_attr_list_unref (preedit_attrs);
      
  pango_attr_list_unref (tmp_attrs);

  return layout;
}

static PangoLayout *
gtk_entry_ensure_layout (GtkEntry *entry,
                         gboolean  include_preedit)
{
  if (entry->preedit_length > 0 &&
      !include_preedit != !entry->cache_includes_preedit)
    gtk_entry_reset_layout (entry);

  if (!entry->cached_layout)
    {
      entry->cached_layout = gtk_entry_create_layout (entry, include_preedit);
      entry->cache_includes_preedit = include_preedit;
    }
  
  return entry->cached_layout;
}

static void
get_layout_position (GtkEntry *entry,
                     gint     *x,
                     gint     *y)
{
  PangoLayout *layout;
  PangoRectangle logical_rect;
  gint area_width, area_height;
  GtkBorder inner_border;
  gint y_pos;
  PangoLayoutLine *line;
  
  layout = gtk_entry_ensure_layout (entry, TRUE);

  get_text_area_size (entry, NULL, NULL, &area_width, &area_height);
  _gtk_entry_effective_inner_border (entry, &inner_border);

  area_height = PANGO_SCALE * (area_height - inner_border.top - inner_border.bottom);

  line = pango_layout_get_lines_readonly (layout)->data;
  pango_layout_line_get_extents (line, NULL, &logical_rect);
  
  /* Align primarily for locale's ascent/descent */
  y_pos = ((area_height - entry->ascent - entry->descent) / 2 + 
           entry->ascent + logical_rect.y);
  
  /* Now see if we need to adjust to fit in actual drawn string */
  if (logical_rect.height > area_height)
    y_pos = (area_height - logical_rect.height) / 2;
  else if (y_pos < 0)
    y_pos = 0;
  else if (y_pos + logical_rect.height > area_height)
    y_pos = area_height - logical_rect.height;
  
  y_pos = inner_border.top + y_pos / PANGO_SCALE;

  if (x)
    *x = inner_border.left - entry->scroll_offset;

  if (y)
    *y = y_pos;
}

static void
gtk_entry_draw_text (GtkEntry *entry)
{
  GtkWidget *widget;
  
  if (!entry->visible && entry->invisible_char == 0)
    return;
  
  if (GTK_WIDGET_DRAWABLE (entry))
    {
      PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE);
      cairo_t *cr;
      gint x, y;
      gint start_pos, end_pos;
      
      widget = GTK_WIDGET (entry);
      
      get_layout_position (entry, &x, &y);

      cr = gdk_cairo_create (entry->text_area);

      cairo_move_to (cr, x, y);
      gdk_cairo_set_source_color (cr, &widget->style->text [widget->state]);
      pango_cairo_show_layout (cr, layout);

      if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start_pos, &end_pos))
	{
	  gint *ranges;
	  gint n_ranges, i;
          PangoRectangle logical_rect;
	  GdkColor *selection_color, *text_color;
          GtkBorder inner_border;

	  pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
	  gtk_entry_get_pixel_ranges (entry, &ranges, &n_ranges);

	  if (GTK_WIDGET_HAS_FOCUS (entry))
	    {
	      selection_color = &widget->style->base [GTK_STATE_SELECTED];
	      text_color = &widget->style->text [GTK_STATE_SELECTED];
	    }
	  else
	    {
	      selection_color = &widget->style->base [GTK_STATE_ACTIVE];
	      text_color = &widget->style->text [GTK_STATE_ACTIVE];
	    }

          _gtk_entry_effective_inner_border (entry, &inner_border);

	  for (i = 0; i < n_ranges; ++i)
	    cairo_rectangle (cr,
			     inner_border.left - entry->scroll_offset + ranges[2 * i],
			     y,
			     ranges[2 * i + 1],
			     logical_rect.height);

	  cairo_clip (cr);
	  
	  gdk_cairo_set_source_color (cr, selection_color);
	  cairo_paint (cr);

	  cairo_move_to (cr, x, y);
	  gdk_cairo_set_source_color (cr, text_color);
	  pango_cairo_show_layout (cr, layout);
	  
	  g_free (ranges);
	}

      cairo_destroy (cr);
    }
}

static void
draw_insertion_cursor (GtkEntry      *entry,
		       GdkRectangle  *cursor_location,
		       gboolean       is_primary,
		       PangoDirection direction,
		       gboolean       draw_arrow)
{
  GtkWidget *widget = GTK_WIDGET (entry);
  GtkTextDirection text_dir;

  if (direction == PANGO_DIRECTION_LTR)
    text_dir = GTK_TEXT_DIR_LTR;
  else
    text_dir = GTK_TEXT_DIR_RTL;

  gtk_draw_insertion_cursor (widget, entry->text_area, NULL,
			     cursor_location,
			     is_primary, text_dir, draw_arrow);
}

static void
gtk_entry_draw_cursor (GtkEntry  *entry,
		       CursorType type)
{
  GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (entry)));
  PangoDirection keymap_direction = gdk_keymap_get_direction (keymap);
  
  if (GTK_WIDGET_DRAWABLE (entry))
    {
      GtkWidget *widget = GTK_WIDGET (entry);
      GdkRectangle cursor_location;
      gboolean split_cursor;
      PangoRectangle cursor_rect;
      GtkBorder inner_border;
      gint xoffset;
      gint text_area_height;
      gint cursor_index;
      gboolean block;
      gboolean block_at_line_end;

      _gtk_entry_effective_inner_border (entry, &inner_border);

      xoffset = inner_border.left - entry->scroll_offset;

      gdk_drawable_get_size (entry->text_area, NULL, &text_area_height);

      cursor_index = g_utf8_offset_to_pointer (entry->text, entry->current_pos + entry->preedit_cursor) - entry->text;
      if (!entry->overwrite_mode)
        block = FALSE;
      else
        block = _gtk_text_util_get_block_cursor_location (gtk_entry_ensure_layout (entry, TRUE),
                                                          cursor_index, &cursor_rect, &block_at_line_end);

      if (!block)
        {
          gint strong_x, weak_x;
          PangoDirection dir1 = PANGO_DIRECTION_NEUTRAL;
          PangoDirection dir2 = PANGO_DIRECTION_NEUTRAL;
          gint x1 = 0;
          gint x2 = 0;

          gtk_entry_get_cursor_locations (entry, type, &strong_x, &weak_x);

          g_object_get (gtk_widget_get_settings (widget),
                        "gtk-split-cursor", &split_cursor,
                        NULL);

          dir1 = entry->resolved_dir;
      
          if (split_cursor)
            {
              x1 = strong_x;

              if (weak_x != strong_x)
                {
                  dir2 = (entry->resolved_dir == PANGO_DIRECTION_LTR) ? PANGO_DIRECTION_RTL : PANGO_DIRECTION_LTR;
                  x2 = weak_x;
                }
            }
          else
            {
              if (keymap_direction == entry->resolved_dir)
                x1 = strong_x;
              else
                x1 = weak_x;
            }

          cursor_location.x = xoffset + x1;
          cursor_location.y = inner_border.top;
          cursor_location.width = 0;
          cursor_location.height = text_area_height - inner_border.top - inner_border.bottom;

          draw_insertion_cursor (entry,
                                 &cursor_location, TRUE, dir1,
                                 dir2 != PANGO_DIRECTION_NEUTRAL);
      
          if (dir2 != PANGO_DIRECTION_NEUTRAL)
            {
              cursor_location.x = xoffset + x2;
              draw_insertion_cursor (entry,
                                     &cursor_location, FALSE, dir2,
                                     TRUE);
            }
        }
      else /* overwrite_mode */
        {
          PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE);
          GdkColor cursor_color;
          GdkRectangle rect;
          cairo_t *cr;
          gint x, y;

          get_layout_position (entry, &x, &y);

          rect.x = PANGO_PIXELS (cursor_rect.x) + x;
          rect.y = PANGO_PIXELS (cursor_rect.y) + y;
          rect.width = PANGO_PIXELS (cursor_rect.width);
          rect.height = PANGO_PIXELS (cursor_rect.height);

          cr = gdk_cairo_create (entry->text_area);

          _gtk_widget_get_cursor_color (widget, &cursor_color);
          gdk_cairo_set_source_color (cr, &cursor_color);
          gdk_cairo_rectangle (cr, &rect);
          cairo_fill (cr);

          if (!block_at_line_end)
            {
              gdk_cairo_rectangle (cr, &rect);
              cairo_clip (cr);
              cairo_move_to (cr, x, y);
              gdk_cairo_set_source_color (cr, &widget->style->base[widget->state]);
              pango_cairo_show_layout (cr, layout);
            }

          cairo_destroy (cr);
        }
    }
}

static void
gtk_entry_queue_draw (GtkEntry *entry)
{
  if (GTK_WIDGET_DRAWABLE (entry))
    gdk_window_invalidate_rect (entry->text_area, NULL, FALSE);
}

void
_gtk_entry_reset_im_context (GtkEntry *entry)
{
  if (entry->need_im_reset)
    {
      entry->need_im_reset = 0;
      gtk_im_context_reset (entry->im_context);
    }
}

static gint
gtk_entry_find_position (GtkEntry *entry,
			 gint      x)
{
  PangoLayout *layout;
  PangoLayoutLine *line;
  gint index;
  gint pos;
  gint trailing;
  const gchar *text;
  gint cursor_index;
  
  layout = gtk_entry_ensure_layout (entry, TRUE);
  text = pango_layout_get_text (layout);
  cursor_index = g_utf8_offset_to_pointer (text, entry->current_pos) - text;
  
  line = pango_layout_get_lines_readonly (layout)->data;
  pango_layout_line_x_to_index (line, x * PANGO_SCALE, &index, &trailing);

  if (index >= cursor_index && entry->preedit_length)
    {
      if (index >= cursor_index + entry->preedit_length)
	index -= entry->preedit_length;
      else
	{
	  index = cursor_index;
	  trailing = 0;
	}
    }

  pos = g_utf8_pointer_to_offset (text, text + index);
  pos += trailing;

  return pos;
}

static void
gtk_entry_get_cursor_locations (GtkEntry   *entry,
				CursorType  type,
				gint       *strong_x,
				gint       *weak_x)
{
  if (!entry->visible && !entry->invisible_char)
    {
      if (strong_x)
	*strong_x = 0;
      
      if (weak_x)
	*weak_x = 0;
    }
  else
    {
      PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE);
      const gchar *text = pango_layout_get_text (layout);
      PangoRectangle strong_pos, weak_pos;
      gint index;
  
      if (type == CURSOR_STANDARD)
	{
	  index = g_utf8_offset_to_pointer (text, entry->current_pos + entry->preedit_cursor) - text;
	}
      else /* type == CURSOR_DND */
	{
	  index = g_utf8_offset_to_pointer (text, entry->dnd_position) - text;

	  if (entry->dnd_position > entry->current_pos)
	    {
	      if (entry->visible)
		index += entry->preedit_length;
	      else
		{
		  gint preedit_len_chars = g_utf8_strlen (text, -1) - entry->text_length;
		  index += preedit_len_chars * g_unichar_to_utf8 (entry->invisible_char, NULL);
		}
	    }
	}
      
      pango_layout_get_cursor_pos (layout, index, &strong_pos, &weak_pos);
      
      if (strong_x)
	*strong_x = strong_pos.x / PANGO_SCALE;
      
      if (weak_x)
	*weak_x = weak_pos.x / PANGO_SCALE;
    }
}

static void
gtk_entry_adjust_scroll (GtkEntry *entry)
{
  GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
  gint min_offset, max_offset;
  gint text_area_width, text_width;
  GtkBorder inner_border;
  gint strong_x, weak_x;
  gint strong_xoffset, weak_xoffset;
  gfloat xalign;
  PangoLayout *layout;
  PangoLayoutLine *line;
  PangoRectangle logical_rect;

  if (!GTK_WIDGET_REALIZED (entry))
    return;

  _gtk_entry_effective_inner_border (entry, &inner_border);

  gdk_drawable_get_size (entry->text_area, &text_area_width, NULL);
  text_area_width -= inner_border.left + inner_border.right;
  if (text_area_width < 0)
    text_area_width = 0;

  layout = gtk_entry_ensure_layout (entry, TRUE);
  line = pango_layout_get_lines_readonly (layout)->data;

  pango_layout_line_get_extents (line, NULL, &logical_rect);

  /* Display as much text as we can */

  if (entry->resolved_dir == PANGO_DIRECTION_LTR)
      xalign = priv->xalign;
  else
      xalign = 1.0 - priv->xalign;

  text_width = PANGO_PIXELS(logical_rect.width);

  if (text_width > text_area_width)
    {
      min_offset = 0;
      max_offset = text_width - text_area_width;
    }
  else
    {
      min_offset = (text_width - text_area_width) * xalign;
      max_offset = min_offset;
    }

  entry->scroll_offset = CLAMP (entry->scroll_offset, min_offset, max_offset);

  /* And make sure cursors are on screen. Note that the cursor is
   * actually drawn one pixel into the INNER_BORDER space on
   * the right, when the scroll is at the utmost right. This
   * looks better to to me than confining the cursor inside the
   * border entirely, though it means that the cursor gets one
   * pixel closer to the edge of the widget on the right than
   * on the left. This might need changing if one changed
   * INNER_BORDER from 2 to 1, as one would do on a
   * small-screen-real-estate display.
   *
   * We always make sure that the strong cursor is on screen, and
   * put the weak cursor on screen if possible.
   */

  gtk_entry_get_cursor_locations (entry, CURSOR_STANDARD, &strong_x, &weak_x);
  
  strong_xoffset = strong_x - entry->scroll_offset;

  if (strong_xoffset < 0)
    {
      entry->scroll_offset += strong_xoffset;
      strong_xoffset = 0;
    }
  else if (strong_xoffset > text_area_width)
    {
      entry->scroll_offset += strong_xoffset - text_area_width;
      strong_xoffset = text_area_width;
    }

  weak_xoffset = weak_x - entry->scroll_offset;

  if (weak_xoffset < 0 && strong_xoffset - weak_xoffset <= text_area_width)
    {
      entry->scroll_offset += weak_xoffset;
    }
  else if (weak_xoffset > text_area_width &&
	   strong_xoffset - (weak_xoffset - text_area_width) >= 0)
    {
      entry->scroll_offset += weak_xoffset - text_area_width;
    }

  g_object_notify (G_OBJECT (entry), "scroll-offset");
}

static void
gtk_entry_move_adjustments (GtkEntry *entry)
{
  PangoContext *context;
  PangoFontMetrics *metrics;
  gint x, layout_x, border_x, border_y;
  gint char_width;
  GtkAdjustment *adjustment;

  adjustment = g_object_get_qdata (G_OBJECT (entry), quark_cursor_hadjustment);
  if (!adjustment)
    return;

  /* Cursor position, layout offset, border width, and widget allocation */
  gtk_entry_get_cursor_locations (entry, CURSOR_STANDARD, &x, NULL);
  get_layout_position (entry, &layout_x, NULL);
  _gtk_entry_get_borders (entry, &border_x, &border_y);
  x += entry->widget.allocation.x + layout_x + border_x;

  /* Approximate width of a char, so user can see what is ahead/behind */
  context = gtk_widget_get_pango_context (GTK_WIDGET (entry));
  metrics = pango_context_get_metrics (context, 
                                       entry->widget.style->font_desc,
				       pango_context_get_language (context));
  char_width = pango_font_metrics_get_approximate_char_width (metrics) / PANGO_SCALE;

  /* Scroll it */
  gtk_adjustment_clamp_page (adjustment, 
  			     x - (char_width + 1),   /* one char + one pixel before */
			     x + (char_width + 2));  /* one char + cursor + one pixel after */
}

static gint
gtk_entry_move_visually (GtkEntry *entry,
			 gint      start,
			 gint      count)
{
  gint index;
  PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
  const gchar *text;

  text = pango_layout_get_text (layout);
  
  index = g_utf8_offset_to_pointer (text, start) - text;

  while (count != 0)
    {
      int new_index, new_trailing;
      gboolean split_cursor;
      gboolean strong;

      g_object_get (gtk_widget_get_settings (GTK_WIDGET (entry)),
		    "gtk-split-cursor", &split_cursor,
		    NULL);

      if (split_cursor)
	strong = TRUE;
      else
	{
	  GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (entry)));
	  PangoDirection keymap_direction = gdk_keymap_get_direction (keymap);

	  strong = keymap_direction == entry->resolved_dir;
	}
      
      if (count > 0)
	{
	  pango_layout_move_cursor_visually (layout, strong, index, 0, 1, &new_index, &new_trailing);
	  count--;
	}
      else
	{
	  pango_layout_move_cursor_visually (layout, strong, index, 0, -1, &new_index, &new_trailing);
	  count++;
	}

      if (new_index < 0)
        index = 0;
      else if (new_index != G_MAXINT)
        index = new_index;
      
      while (new_trailing--)
	index = g_utf8_next_char (text + index) - text;
    }
  
  return g_utf8_pointer_to_offset (text, text + index);
}

static gint
gtk_entry_move_logically (GtkEntry *entry,
			  gint      start,
			  gint      count)
{
  gint new_pos = start;

  /* Prevent any leak of information */
  if (!entry->visible)
    {
      new_pos = CLAMP (start + count, 0, entry->text_length);
    }
  else if (entry->text)
    {
      PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
      PangoLogAttr *log_attrs;
      gint n_attrs;

      pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);

      while (count > 0 && new_pos < entry->text_length)
	{
	  do
	    new_pos++;
	  while (new_pos < entry->text_length && !log_attrs[new_pos].is_cursor_position);
	  
	  count--;
	}
      while (count < 0 && new_pos > 0)
	{
	  do
	    new_pos--;
	  while (new_pos > 0 && !log_attrs[new_pos].is_cursor_position);
	  
	  count++;
	}
      
      g_free (log_attrs);
    }

  return new_pos;
}

static gint
gtk_entry_move_forward_word (GtkEntry *entry,
			     gint      start,
                             gboolean  allow_whitespace)
{
  gint new_pos = start;

  /* Prevent any leak of information */
  if (!entry->visible)
    {
      new_pos = entry->text_length;
    }
  else if (entry->text && (new_pos < entry->text_length))
    {
      PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
      PangoLogAttr *log_attrs;
      gint n_attrs;

      pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);
      
      /* Find the next word boundary */
      new_pos++;
      while (new_pos < n_attrs - 1 && !(log_attrs[new_pos].is_word_end ||
                                        (log_attrs[new_pos].is_word_start && allow_whitespace)))
	new_pos++;

      g_free (log_attrs);
    }

  return new_pos;
}


static gint
gtk_entry_move_backward_word (GtkEntry *entry,
			      gint      start,
                              gboolean  allow_whitespace)
{
  gint new_pos = start;

  /* Prevent any leak of information */
  if (!entry->visible)
    {
      new_pos = 0;
    }
  else if (entry->text && start > 0)
    {
      PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
      PangoLogAttr *log_attrs;
      gint n_attrs;

      pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);

      new_pos = start - 1;

      /* Find the previous word boundary */
      while (new_pos > 0 && !(log_attrs[new_pos].is_word_start || 
                              (log_attrs[new_pos].is_word_end && allow_whitespace)))
	new_pos--;

      g_free (log_attrs);
    }

  return new_pos;
}

static void
gtk_entry_delete_whitespace (GtkEntry *entry)
{
  PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
  PangoLogAttr *log_attrs;
  gint n_attrs;
  gint start, end;

  pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);

  start = end = entry->current_pos;
  
  while (start > 0 && log_attrs[start-1].is_white)
    start--;

  while (end < n_attrs && log_attrs[end].is_white)
    end++;

  g_free (log_attrs);

  if (start != end)
    gtk_editable_delete_text (GTK_EDITABLE (entry), start, end);
}


static void
gtk_entry_select_word (GtkEntry *entry)
{
  gint start_pos = gtk_entry_move_backward_word (entry, entry->current_pos, TRUE);
  gint end_pos = gtk_entry_move_forward_word (entry, entry->current_pos, TRUE);

  gtk_editable_select_region (GTK_EDITABLE (entry), start_pos, end_pos);
}

static void
gtk_entry_select_line (GtkEntry *entry)
{
  gtk_editable_select_region (GTK_EDITABLE (entry), 0, -1);
}

/*
 * Like gtk_editable_get_chars, but handle not-visible entries
 * correctly.
 */
static char *    
gtk_entry_get_public_chars (GtkEntry *entry,
			    gint      start,
			    gint      end)
{
  if (end < 0)
    end = entry->text_length;
  
  if (entry->visible)
    return gtk_editable_get_chars (GTK_EDITABLE (entry), start, end);
  else if (!entry->invisible_char)
    return g_strdup ("");
  else
    {
      GString *str = g_string_new (NULL);
      append_char (str, entry->invisible_char, end - start);
      return g_string_free (str, FALSE);
    }
}

static gint
truncate_multiline (const gchar *text)
{
  gint length;

  for (length = 0;
       text[length] && text[length] != '\n' && text[length] != '\r';
       length++);

  return length;
}

static void
paste_received (GtkClipboard *clipboard,
		const gchar  *text,
		gpointer      data)
{
  GtkEntry *entry = GTK_ENTRY (data);
  GtkEditable *editable = GTK_EDITABLE (entry);
  GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
      
  if (entry->button == 2)
    {
      gint pos, start, end;
      pos = priv->insert_pos;
      gtk_editable_get_selection_bounds (editable, &start, &end);
      if (!((start <= pos && pos <= end) || (end <= pos && pos <= start)))
	gtk_editable_select_region (editable, pos, pos);
    }
      
  if (text)
    {
      gint pos, start, end;
      gint length = -1;
      gboolean popup_completion;
      GtkEntryCompletion *completion;

      completion = gtk_entry_get_completion (entry);

      if (entry->truncate_multiline)
        length = truncate_multiline (text);

      /* only complete if the selection is at the end */
      popup_completion = (entry->text_length == MAX (entry->current_pos, entry->selection_bound));

      if (completion)
	{
	  if (GTK_WIDGET_MAPPED (completion->priv->popup_window))
	    _gtk_entry_completion_popdown (completion);

          if (!popup_completion && completion->priv->changed_id > 0)
            g_signal_handler_block (entry, completion->priv->changed_id);
	}

      begin_change (entry);
      g_object_freeze_notify (G_OBJECT (entry));
      if (gtk_editable_get_selection_bounds (editable, &start, &end))
        gtk_editable_delete_text (editable, start, end);

      pos = entry->current_pos;
      gtk_editable_insert_text (editable, text, length, &pos);
      gtk_editable_set_position (editable, pos);
      g_object_thaw_notify (G_OBJECT (entry));
      end_change (entry);

      if (completion &&
          !popup_completion && completion->priv->changed_id > 0)
	g_signal_handler_unblock (entry, completion->priv->changed_id);
    }

  g_object_unref (entry);
}

static void
gtk_entry_paste (GtkEntry *entry,
		 GdkAtom   selection)
{
  g_object_ref (entry);
  gtk_clipboard_request_text (gtk_widget_get_clipboard (GTK_WIDGET (entry), selection),
			      paste_received, entry);
}

static void
primary_get_cb (GtkClipboard     *clipboard,
		GtkSelectionData *selection_data,
		guint             info,
		gpointer          data)
{
  GtkEntry *entry = GTK_ENTRY (data);
  gint start, end;
  
  if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start, &end))
    {
      gchar *str = gtk_entry_get_public_chars (entry, start, end);
      gtk_selection_data_set_text (selection_data, str, -1);
      g_free (str);
    }
}

static void
primary_clear_cb (GtkClipboard *clipboard,
		  gpointer      data)
{
  GtkEntry *entry = GTK_ENTRY (data);

  gtk_editable_select_region (GTK_EDITABLE (entry), entry->current_pos, entry->current_pos);
}

static void
gtk_entry_update_primary_selection (GtkEntry *entry)
{
  static GtkTargetEntry targets[] = {
    { "UTF8_STRING", 0, 0 },
    { "STRING", 0, 0 },
    { "TEXT",   0, 0 }, 
    { "COMPOUND_TEXT", 0, 0 },
    { "text/plain;charset=utf-8",   0, 0 }, 
    { NULL,   0, 0 },
    { "text/plain", 0, 0 }
  };
  
  GtkClipboard *clipboard;
  gint start, end;

  if (targets[5].target == NULL)
    {
      const gchar *charset;

      g_get_charset (&charset);
      targets[5].target = g_strdup_printf ("text/plain;charset=%s", charset);
    }

  if (!GTK_WIDGET_REALIZED (entry))
    return;

  clipboard = gtk_widget_get_clipboard (GTK_WIDGET (entry), GDK_SELECTION_PRIMARY);
  
  if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start, &end))
    {
      if (!gtk_clipboard_set_with_owner (clipboard, targets, G_N_ELEMENTS (targets),
					 primary_get_cb, primary_clear_cb, G_OBJECT (entry)))
	primary_clear_cb (clipboard, entry);
    }
  else
    {
      if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (entry))
	gtk_clipboard_clear (clipboard);
    }
}

/* Public API
 */

/**
 * gtk_entry_new:
 *
 * Creates a new entry.
 *
 * Return value: a new #GtkEntry.
 */
GtkWidget*
gtk_entry_new (void)
{
  return g_object_new (GTK_TYPE_ENTRY, NULL);
}

/**
 * gtk_entry_new_with_max_length:
 * @max: the maximum length of the entry, or 0 for no maximum.
 *   (other than the maximum length of entries.) The value passed in will
 *   be clamped to the range 0-65536.
 *
 * Creates a new #GtkEntry widget with the given maximum length.
 * 
 * Note: the existence of this function is inconsistent
 * with the rest of the GTK+ API. The normal setup would
 * be to just require the user to make an extra call
 * to gtk_entry_set_max_length() instead. It is not
 * expected that this function will be removed, but
 * it would be better practice not to use it.
 * 
 * Return value: a new #GtkEntry.
 **/
GtkWidget*
gtk_entry_new_with_max_length (gint max)
{
  GtkEntry *entry;

  max = CLAMP (max, 0, MAX_SIZE);

  entry = g_object_new (GTK_TYPE_ENTRY, NULL);
  entry->text_max_length = max;

  return GTK_WIDGET (entry);
}

/**
 * gtk_entry_set_text:
 * @entry: a #GtkEntry
 * @text: the new text
 *
 * Sets the text in the widget to the given
 * value, replacing the current contents.
 */
void
gtk_entry_set_text (GtkEntry    *entry,
		    const gchar *text)
{
  gint tmp_pos;
  GtkEntryCompletion *completion;

  g_return_if_fail (GTK_IS_ENTRY (entry));
  g_return_if_fail (text != NULL);

  /* Actually setting the text will affect the cursor and selection;
   * if the contents don't actually change, this will look odd to the user.
   */
  if (strcmp (entry->text, text) == 0)
    return;

  completion = gtk_entry_get_completion (entry);
  if (completion && completion->priv->changed_id > 0)
    g_signal_handler_block (entry, completion->priv->changed_id);

  begin_change (entry);
  g_object_freeze_notify (G_OBJECT (entry));
  gtk_editable_delete_text (GTK_EDITABLE (entry), 0, -1);

  tmp_pos = 0;
  gtk_editable_insert_text (GTK_EDITABLE (entry), text, strlen (text), &tmp_pos);
  g_object_thaw_notify (G_OBJECT (entry));
  end_change (entry);

  if (completion && completion->priv->changed_id > 0)
    g_signal_handler_unblock (entry, completion->priv->changed_id);
}

/**
 * gtk_entry_append_text:
 * @entry: a #GtkEntry
 * @text: the text to append
 *
 * Appends the given text to the contents of the widget.
 *
 * Deprecated: gtk_entry_append_text() is deprecated and should not
 *   be used in newly-written code. Use gtk_editable_insert_text()
 *   instead.
 */
void
gtk_entry_append_text (GtkEntry *entry,
		       const gchar *text)
{
  gint tmp_pos;

  g_return_if_fail (GTK_IS_ENTRY (entry));
  g_return_if_fail (text != NULL);

  tmp_pos = entry->text_length;
  gtk_editable_insert_text (GTK_EDITABLE (entry), text, -1, &tmp_pos);
}

/**
 * gtk_entry_prepend_text:
 * @entry: a #GtkEntry
 * @text: the text to prepend
 *
 * Prepends the given text to the contents of the widget.
 *
 * Deprecated: gtk_entry_prepend_text() is deprecated and should not
 *    be used in newly-written code. Use gtk_editable_insert_text()
 *    instead.
 */
void
gtk_entry_prepend_text (GtkEntry *entry,
			const gchar *text)
{
  gint tmp_pos;

  g_return_if_fail (GTK_IS_ENTRY (entry));
  g_return_if_fail (text != NULL);

  tmp_pos = 0;
  gtk_editable_insert_text (GTK_EDITABLE (entry), text, -1, &tmp_pos);
}

/**
 * gtk_entry_set_position:
 * @entry: a #GtkEntry
 * @position:  the position of the cursor. The cursor is displayed
 *    before the character with the given (base 0) index in the widget. 
 *    The value must be less than or equal to the number of characters 
 *    in the widget. A value of -1 indicates that the position should
 *    be set after the last character in the entry. Note that this 
 *    position is in characters, not in bytes.
 *
 * Sets the cursor position in an entry to the given value. 
 *
 * Deprecated: Use gtk_editable_set_position() instead.
 */
void
gtk_entry_set_position (GtkEntry *entry,
			gint       position)
{
  g_return_if_fail (GTK_IS_ENTRY (entry));

  gtk_editable_set_position (GTK_EDITABLE (entry), position);
}

/**
 * gtk_entry_set_visibility:
 * @entry: a #GtkEntry
 * @visible: %TRUE if the contents of the entry are displayed
 *           as plaintext
 *
 * Sets whether the contents of the entry are visible or not. 
 * When visibility is set to %FALSE, characters are displayed 
 * as the invisible char, and will also appear that way when 
 * the text in the entry widget is copied elsewhere.
 *
 * The default invisible char is the asterisk '*', but it can
 * be changed with gtk_entry_set_invisible_char().
 */
void
gtk_entry_set_visibility (GtkEntry *entry,
			  gboolean visible)
{
  g_return_if_fail (GTK_IS_ENTRY (entry));

  visible = visible != FALSE;

  if (entry->visible != visible)
    {
      if (GTK_WIDGET_HAS_FOCUS (entry) && !visible)
	gtk_im_context_focus_out (entry->im_context);

      g_object_unref (entry->im_context);

      if (visible)
        entry->im_context = gtk_im_multicontext_new ();
      else
        entry->im_context = gtk_im_context_simple_new ();
      
      g_signal_connect (entry->im_context, "commit",
			G_CALLBACK (gtk_entry_commit_cb), entry);
      g_signal_connect (entry->im_context, "preedit_changed",
			G_CALLBACK (gtk_entry_preedit_changed_cb), entry);
      g_signal_connect (entry->im_context, "retrieve_surrounding",
			G_CALLBACK (gtk_entry_retrieve_surrounding_cb), entry);
      g_signal_connect (entry->im_context, "delete_surrounding",
			G_CALLBACK (gtk_entry_delete_surrounding_cb), entry);

      if (GTK_WIDGET_HAS_FOCUS (entry) && visible)
	gtk_im_context_focus_in (entry->im_context); 

      entry->visible = visible;

      g_object_notify (G_OBJECT (entry), "visibility");
      gtk_entry_recompute (entry);
    }
}

/**
 * gtk_entry_get_visibility:
 * @entry: a #GtkEntry
 *
 * Retrieves whether the text in @entry is visible. See
 * gtk_entry_set_visibility().
 *
 * Return value: %TRUE if the text is currently visible
 **/
gboolean
gtk_entry_get_visibility (GtkEntry *entry)
{
  g_return_val_if_fail (GTK_IS_ENTRY (entry), FALSE);

  return entry->visible;
}

/**
 * gtk_entry_set_invisible_char:
 * @entry: a #GtkEntry
 * @ch: a Unicode character
 * 
 * Sets the character to use in place of the actual text when
 * gtk_entry_set_visibility() has been called to set text visibility
 * to %FALSE. i.e. this is the character used in "password mode" to
 * show the user how many characters have been typed. The default
 * invisible char is an asterisk ('*').  If you set the invisible char
 * to 0, then the user will get no feedback at all; there will be
 * no text on the screen as they type.
 **/
void
gtk_entry_set_invisible_char (GtkEntry *entry,
                              gunichar  ch)
{
  g_return_if_fail (GTK_IS_ENTRY (entry));

  if (ch == entry->invisible_char)
    return;

  entry->invisible_char = ch;
  g_object_notify (G_OBJECT (entry), "invisible-char");
  gtk_entry_recompute (entry);  
}

/**
 * gtk_entry_get_invisible_char:
 * @entry: a #GtkEntry
 *
 * Retrieves the character displayed in place of the real characters
 * for entries with visibility set to false. See gtk_entry_set_invisible_char().
 *
 * Return value: the current invisible char, or 0, if the entry does not
 *               show invisible text at all. 
 **/
gunichar
gtk_entry_get_invisible_char (GtkEntry *entry)
{
  g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);

  return entry->invisible_char;
}

/**
 * gtk_entry_set_editable:
 * @entry: a #GtkEntry
 * @editable: %TRUE if the user is allowed to edit the text
 *   in the widget
 *
 * Determines if the user can edit the text in the editable
 * widget or not. 
 *
 * Deprecated: Use gtk_editable_set_editable() instead.
 */
void
gtk_entry_set_editable (GtkEntry *entry,
			gboolean  editable)
{
  g_return_if_fail (GTK_IS_ENTRY (entry));

  gtk_editable_set_editable (GTK_EDITABLE (entry), editable);
}

/**
 * gtk_entry_get_text:
 * @entry: a #GtkEntry
 *
 * Retrieves the contents of the entry widget.
 * See also gtk_editable_get_chars().
 *
 * Return value: a pointer to the contents of the widget as a
 *      string. This string points to internally allocated
 *      storage in the widget and must not be freed, modified or
 *      stored.
 **/
G_CONST_RETURN gchar*
gtk_entry_get_text (GtkEntry *entry)
{
  g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);

  return entry->text;
}

/**
 * gtk_entry_select_region:
 * @entry: a #GtkEntry
 * @start: the starting position
 * @end: the end position
 *
 * Selects a region of text. The characters that are selected are 
 * those characters at positions from @start_pos up to, but not 
 * including @end_pos. If @end_pos is negative, then the the characters 
 * selected will be those characters from @start_pos to the end of 
 * the text. 
 *
 * Deprecated: Use gtk_editable_select_region() instead.
 */
void       
gtk_entry_select_region  (GtkEntry       *entry,
			  gint            start,
			  gint            end)
{
  gtk_editable_select_region (GTK_EDITABLE (entry), start, end);
}

/**
 * gtk_entry_set_max_length:
 * @entry: a #GtkEntry
 * @max: the maximum length of the entry, or 0 for no maximum.
 *   (other than the maximum length of entries.) The value passed in will
 *   be clamped to the range 0-65536.
 * 
 * Sets the maximum allowed length of the contents of the widget. If
 * the current contents are longer than the given length, then they
 * will be truncated to fit.
 **/
void
gtk_entry_set_max_length (GtkEntry     *entry,
                          gint          max)
{
  g_return_if_fail (GTK_IS_ENTRY (entry));

  max = CLAMP (max, 0, MAX_SIZE);

  if (max > 0 && entry->text_length > max)
    gtk_editable_delete_text (GTK_EDITABLE (entry), max, -1);
  
  entry->text_max_length = max;
  g_object_notify (G_OBJECT (entry), "max-length");
}

/**
 * gtk_entry_get_max_length:
 * @entry: a #GtkEntry
 *
 * Retrieves the maximum allowed length of the text in
 * @entry. See gtk_entry_set_max_length().
 *
 * Return value: the maximum allowed number of characters
 *               in #GtkEntry, or 0 if there is no maximum.
 **/
gint
gtk_entry_get_max_length (GtkEntry *entry)
{
  g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);

  return entry->text_max_length;
}

/**
 * gtk_entry_set_activates_default:
 * @entry: a #GtkEntry
 * @setting: %TRUE to activate window's default widget on Enter keypress
 *
 * If @setting is %TRUE, pressing Enter in the @entry will activate the default
 * widget for the window containing the entry. This usually means that
 * the dialog box containing the entry will be closed, since the default
 * widget is usually one of the dialog buttons.
 *
 * (For experts: if @setting is %TRUE, the entry calls
 * gtk_window_activate_default() on the window containing the entry, in
 * the default handler for the #GtkWidget::activate signal.)
 **/
void
gtk_entry_set_activates_default (GtkEntry *entry,
                                 gboolean  setting)
{
  g_return_if_fail (GTK_IS_ENTRY (entry));
  setting = setting != FALSE;

  if (setting != entry->activates_default)
    {
      entry->activates_default = setting;
      g_object_notify (G_OBJECT (entry), "activates-default");
    }
}

/**
 * gtk_entry_get_activates_default:
 * @entry: a #GtkEntry
 * 
 * Retrieves the value set by gtk_entry_set_activates_default().
 * 
 * Return value: %TRUE if the entry will activate the default widget
 **/
gboolean
gtk_entry_get_activates_default (GtkEntry *entry)
{
  g_return_val_if_fail (GTK_IS_ENTRY (entry), FALSE);

  return entry->activates_default;
}

/**
 * gtk_entry_set_width_chars:
 * @entry: a #GtkEntry
 * @n_chars: width in chars
 *
 * Changes the size request of the entry to be about the right size
 * for @n_chars characters. Note that it changes the size
 * <emphasis>request</emphasis>, the size can still be affected by
 * how you pack the widget into containers. If @n_chars is -1, the
 * size reverts to the default entry size.
 **/
void
gtk_entry_set_width_chars (GtkEntry *entry,
                           gint      n_chars)
{
  g_return_if_fail (GTK_IS_ENTRY (entry));

  if (entry->width_chars != n_chars)
    {
      entry->width_chars = n_chars;
      g_object_notify (G_OBJECT (entry), "width-chars");
      gtk_widget_queue_resize (GTK_WIDGET (entry));
    }
}

/**
 * gtk_entry_get_width_chars:
 * @entry: a #GtkEntry
 * 
 * Gets the value set by gtk_entry_set_width_chars().
 * 
 * Return value: number of chars to request space for, or negative if unset
 **/
gint
gtk_entry_get_width_chars (GtkEntry *entry)
{
  g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);

  return entry->width_chars;
}

/**
 * gtk_entry_set_has_frame:
 * @entry: a #GtkEntry
 * @setting: new value
 * 
 * Sets whether the entry has a beveled frame around it.
 **/
void
gtk_entry_set_has_frame (GtkEntry *entry,
                         gboolean  setting)
{
  g_return_if_fail (GTK_IS_ENTRY (entry));

  setting = (setting != FALSE);

  if (entry->has_frame == setting)
    return;

  gtk_widget_queue_resize (GTK_WIDGET (entry));
  entry->has_frame = setting;
  g_object_notify (G_OBJECT (entry), "has-frame");
}

/**
 * gtk_entry_get_has_frame:
 * @entry: a #GtkEntry
 * 
 * Gets the value set by gtk_entry_set_has_frame().
 * 
 * Return value: whether the entry has a beveled frame
 **/
gboolean
gtk_entry_get_has_frame (GtkEntry *entry)
{
  g_return_val_if_fail (GTK_IS_ENTRY (entry), FALSE);

  return entry->has_frame;
}

/**
 * gtk_entry_set_inner_border:
 * @entry: a #GtkEntry
 * @border: a #GtkBorder, or %NULL
 *
 * Sets %entry's inner-border property to %border, or clears it if %NULL
 * is passed. The inner-border is the area around the entry's text, but
 * inside its frame.
 *
 * If set, this property overrides the inner-border style property.
 * Overriding the style-provided border is useful when you want to do
 * in-place editing of some text in a canvas or list widget, where
 * pixel-exact positioning of the entry is important.
 *
 * Since: 2.10
 **/
void
gtk_entry_set_inner_border (GtkEntry        *entry,
                            const GtkBorder *border)
{
  g_return_if_fail (GTK_IS_ENTRY (entry));

  gtk_widget_queue_resize (GTK_WIDGET (entry));

  if (border)
    g_object_set_qdata_full (G_OBJECT (entry), quark_inner_border,
                             gtk_border_copy (border),
                             (GDestroyNotify) gtk_border_free);
  else
    g_object_set_qdata (G_OBJECT (entry), quark_inner_border, NULL);

  g_object_notify (G_OBJECT (entry), "inner-border");
}

/**
 * gtk_entry_get_inner_border:
 * @entry: a #GtkEntry
 *
 * This function returns the entry's #GtkEntry:inner-border property. See
 * gtk_entry_set_inner_border() for more information.
 *
 * Return value: the entry's #GtkBorder, or %NULL if none was set.
 *
 * Since: 2.10
 **/
G_CONST_RETURN GtkBorder *
gtk_entry_get_inner_border (GtkEntry *entry)
{
  g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);

  return g_object_get_qdata (G_OBJECT (entry), quark_inner_border);
}

/**
 * gtk_entry_get_layout:
 * @entry: a #GtkEntry
 * 
 * Gets the #PangoLayout used to display the entry.
 * The layout is useful to e.g. convert text positions to
 * pixel positions, in combination with gtk_entry_get_layout_offsets().
 * The returned layout is owned by the entry and must not be 
 * modified or freed by the caller.
 *
 * Keep in mind that the layout text may contain a preedit string, so
 * gtk_entry_layout_index_to_text_index() and
 * gtk_entry_text_index_to_layout_index() are needed to convert byte
 * indices in the layout to byte indices in the entry contents.
 * 
 * Return value: the #PangoLayout for this entry
 **/
PangoLayout*
gtk_entry_get_layout (GtkEntry *entry)
{
  PangoLayout *layout;
  
  g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);

  layout = gtk_entry_ensure_layout (entry, TRUE);

  return layout;
}


/**
 * gtk_entry_layout_index_to_text_index:
 * @entry: a #GtkEntry
 * @layout_index: byte index into the entry layout text
 * 
 * Converts from a position in the entry contents (returned
 * by gtk_entry_get_text()) to a position in the
 * entry's #PangoLayout (returned by gtk_entry_get_layout(),
 * with text retrieved via pango_layout_get_text()).
 * 
 * Return value: byte index into the entry contents
 **/
gint
gtk_entry_layout_index_to_text_index (GtkEntry *entry,
                                      gint      layout_index)
{
  PangoLayout *layout;
  const gchar *text;
  gint cursor_index;
  
  g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);

  layout = gtk_entry_ensure_layout (entry, TRUE);
  text = pango_layout_get_text (layout);
  cursor_index = g_utf8_offset_to_pointer (text, entry->current_pos) - text;
  
  if (layout_index >= cursor_index && entry->preedit_length)
    {
      if (layout_index >= cursor_index + entry->preedit_length)
	layout_index -= entry->preedit_length;
      else
        layout_index = cursor_index;
    }

  return layout_index;
}

/**
 * gtk_entry_text_index_to_layout_index:
 * @entry: a #GtkEntry
 * @text_index: byte index into the entry contents
 * 
 * Converts from a position in the entry's #PangoLayout (returned by
 * gtk_entry_get_layout()) to a position in the entry contents
 * (returned by gtk_entry_get_text()).
 * 
 * Return value: byte index into the entry layout text
 **/
gint
gtk_entry_text_index_to_layout_index (GtkEntry *entry,
                                      gint      text_index)
{
  PangoLayout *layout;
  const gchar *text;
  gint cursor_index;
  g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);

  layout = gtk_entry_ensure_layout (entry, TRUE);
  text = pango_layout_get_text (layout);
  cursor_index = g_utf8_offset_to_pointer (text, entry->current_pos) - text;
  
  if (text_index > cursor_index)
    text_index += entry->preedit_length;

  return text_index;
}

/**
 * gtk_entry_get_layout_offsets:
 * @entry: a #GtkEntry
 * @x: location to store X offset of layout, or %NULL
 * @y: location to store Y offset of layout, or %NULL
 *
 *
 * Obtains the position of the #PangoLayout used to render text
 * in the entry, in widget coordinates. Useful if you want to line
 * up the text in an entry with some other text, e.g. when using the
 * entry to implement editable cells in a sheet widget.
 *
 * Also useful to convert mouse events into coordinates inside the
 * #PangoLayout, e.g. to take some action if some part of the entry text
 * is clicked.
 * 
 * Note that as the user scrolls around in the entry the offsets will
 * change; you'll need to connect to the "notify::scroll-offset"
 * signal to track this. Remember when using the #PangoLayout
 * functions you need to convert to and from pixels using
 * PANGO_PIXELS() or #PANGO_SCALE.
 *
 * Keep in mind that the layout text may contain a preedit string, so
 * gtk_entry_layout_index_to_text_index() and
 * gtk_entry_text_index_to_layout_index() are needed to convert byte
 * indices in the layout to byte indices in the entry contents.
 **/
void
gtk_entry_get_layout_offsets (GtkEntry *entry,
                              gint     *x,
                              gint     *y)
{
  gint text_area_x, text_area_y;
  
  g_return_if_fail (GTK_IS_ENTRY (entry));

  /* this gets coords relative to text area */
  get_layout_position (entry, x, y);

  /* convert to widget coords */
  get_text_area_size (entry, &text_area_x, &text_area_y, NULL, NULL);
  
  if (x)
    *x += text_area_x;

  if (y)
    *y += text_area_y;
}


/**
 * gtk_entry_set_alignment:
 * @entry: a #GtkEntry
 * @xalign: The horizontal alignment, from 0 (left) to 1 (right).
 *          Reversed for RTL layouts
 * 
 * Sets the alignment for the contents of the entry. This controls
 * the horizontal positioning of the contents when the displayed
 * text is shorter than the width of the entry.
 *
 * Since: 2.4
 **/
void
gtk_entry_set_alignment (GtkEntry *entry, gfloat xalign)
{
  GtkEntryPrivate *priv;
  
  g_return_if_fail (GTK_IS_ENTRY (entry));

  priv = GTK_ENTRY_GET_PRIVATE (entry);

  if (xalign < 0.0)
    xalign = 0.0;
  else if (xalign > 1.0)
    xalign = 1.0;

  if (xalign != priv->xalign)
    {
      priv->xalign = xalign;

      gtk_entry_recompute (entry);

      g_object_notify (G_OBJECT (entry), "xalign");
    }
}

/**
 * gtk_entry_get_alignment:
 * @entry: a #GtkEntry
 * 
 * Gets the value set by gtk_entry_set_alignment().
 * 
 * Return value: the alignment
 *
 * Since: 2.4
 **/
gfloat
gtk_entry_get_alignment (GtkEntry *entry)
{
  GtkEntryPrivate *priv;
  
  g_return_val_if_fail (GTK_IS_ENTRY (entry), 0.0);

  priv = GTK_ENTRY_GET_PRIVATE (entry);

  return priv->xalign;
}

/* Quick hack of a popup menu
 */
static void
activate_cb (GtkWidget *menuitem,
	     GtkEntry  *entry)
{
  const gchar *signal = g_object_get_data (G_OBJECT (menuitem), "gtk-signal");
  g_signal_emit_by_name (entry, signal);
}


static gboolean
gtk_entry_mnemonic_activate (GtkWidget *widget,
			     gboolean   group_cycling)
{
  gtk_widget_grab_focus (widget);
  return TRUE;
}

static void
append_action_signal (GtkEntry     *entry,
		      GtkWidget    *menu,
		      const gchar  *stock_id,
		      const gchar  *signal,
                      gboolean      sensitive)
{
  GtkWidget *menuitem = gtk_image_menu_item_new_from_stock (stock_id, NULL);

  g_object_set_data (G_OBJECT (menuitem), I_("gtk-signal"), (char *)signal);
  g_signal_connect (menuitem, "activate",
		    G_CALLBACK (activate_cb), entry);

  gtk_widget_set_sensitive (menuitem, sensitive);
  
  gtk_widget_show (menuitem);
  gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
}
	
static void
popup_menu_detach (GtkWidget *attach_widget,
		   GtkMenu   *menu)
{
  GTK_ENTRY (attach_widget)->popup_menu = NULL;
}

static void
popup_position_func (GtkMenu   *menu,
                     gint      *x,
                     gint      *y,
                     gboolean  *push_in,
                     gpointer	user_data)
{
  GtkEntry *entry = GTK_ENTRY (user_data);
  GtkWidget *widget = GTK_WIDGET (entry);
  GdkScreen *screen;
  GtkRequisition menu_req;
  GdkRectangle monitor;
  GtkBorder inner_border;
  gint monitor_num, strong_x, height;
 
  g_return_if_fail (GTK_WIDGET_REALIZED (entry));

  gdk_window_get_origin (entry->text_area, x, y);

  screen = gtk_widget_get_screen (widget);
  monitor_num = gdk_screen_get_monitor_at_window (screen, entry->text_area);
  if (monitor_num < 0)
    monitor_num = 0;
  gtk_menu_set_monitor (menu, monitor_num);

  gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
  gtk_widget_size_request (entry->popup_menu, &menu_req);
  gdk_drawable_get_size (entry->text_area, NULL, &height);
  gtk_entry_get_cursor_locations (entry, CURSOR_STANDARD, &strong_x, NULL);
  _gtk_entry_effective_inner_border (entry, &inner_border);

  *x += inner_border.left + strong_x - entry->scroll_offset;
  if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
    *x -= menu_req.width;

  if ((*y + height + menu_req.height) <= monitor.y + monitor.height)
    *y += height;
  else if ((*y - menu_req.height) >= monitor.y)
    *y -= menu_req.height;
  else if (monitor.y + monitor.height - (*y + height) > *y)
    *y += height;
  else
    *y -= menu_req.height;

  *push_in = FALSE;
}

static void
unichar_chosen_func (const char *text,
                     gpointer    data)
{
  GtkEntry *entry = GTK_ENTRY (data);

  if (entry->editable)
    gtk_entry_enter_text (entry, text);
}

typedef struct
{
  GtkEntry *entry;
  gint button;
  guint time;
} PopupInfo;

static void
popup_targets_received (GtkClipboard     *clipboard,
			GtkSelectionData *data,
			gpointer          user_data)
{
  PopupInfo *info = user_data;
  GtkEntry *entry = info->entry;
  
  if (GTK_WIDGET_REALIZED (entry))
    {
      gboolean clipboard_contains_text;
      GtkWidget *menuitem;
      GtkWidget *submenu;
      gboolean show_input_method_menu;
      gboolean show_unicode_menu;
      
        clipboard_contains_text = gtk_selection_data_targets_include_text (data);
      if (entry->popup_menu)
	gtk_widget_destroy (entry->popup_menu);
      
      entry->popup_menu = gtk_menu_new ();
      
      gtk_menu_attach_to_widget (GTK_MENU (entry->popup_menu),
				 GTK_WIDGET (entry),
				 popup_menu_detach);
      
      append_action_signal (entry, entry->popup_menu, GTK_STOCK_CUT, "cut_clipboard",
			    entry->editable && entry->current_pos != entry->selection_bound);
      append_action_signal (entry, entry->popup_menu, GTK_STOCK_COPY, "copy_clipboard",
			    entry->current_pos != entry->selection_bound);
      append_action_signal (entry, entry->popup_menu, GTK_STOCK_PASTE, "paste_clipboard",
			    entry->editable && clipboard_contains_text);
      
      menuitem = gtk_image_menu_item_new_from_stock (GTK_STOCK_DELETE, NULL);
      gtk_widget_set_sensitive (menuitem, entry->editable && entry->current_pos != entry->selection_bound);
      g_signal_connect_swapped (menuitem, "activate",
			        G_CALLBACK (gtk_entry_delete_cb), entry);
      gtk_widget_show (menuitem);
      gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);

      menuitem = gtk_separator_menu_item_new ();
      gtk_widget_show (menuitem);
      gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
      
      menuitem = gtk_image_menu_item_new_from_stock (GTK_STOCK_SELECT_ALL, NULL);
      g_signal_connect_swapped (menuitem, "activate",
			        G_CALLBACK (gtk_entry_select_all), entry);
      gtk_widget_show (menuitem);
      gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
      
      g_object_get (gtk_widget_get_settings (GTK_WIDGET (entry)),
                    "gtk-show-input-method-menu", &show_input_method_menu,
                    "gtk-show-unicode-menu", &show_unicode_menu,
                    NULL);

      if (!entry->visible)
        show_input_method_menu = FALSE;

      if (show_input_method_menu || show_unicode_menu)
        {
          menuitem = gtk_separator_menu_item_new ();
          gtk_widget_show (menuitem);
          gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
        }
      
      if (show_input_method_menu)
        {
          menuitem = gtk_menu_item_new_with_mnemonic (_("Input _Methods"));
          gtk_widget_set_sensitive (menuitem, entry->editable);      
          gtk_widget_show (menuitem);
          submenu = gtk_menu_new ();
          gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
          
          gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
      
          gtk_im_multicontext_append_menuitems (GTK_IM_MULTICONTEXT (entry->im_context),
                                                GTK_MENU_SHELL (submenu));
        }
      
      if (show_unicode_menu)
        {
          menuitem = gtk_menu_item_new_with_mnemonic (_("_Insert Unicode Control Character"));
          gtk_widget_set_sensitive (menuitem, entry->editable);      
          gtk_widget_show (menuitem);
          
          submenu = gtk_menu_new ();
          gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
          gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);      
          
          _gtk_text_util_append_special_char_menuitems (GTK_MENU_SHELL (submenu),
                                                        unichar_chosen_func,
                                                        entry);
        }
      
      g_signal_emit (entry,
		     signals[POPULATE_POPUP],
		     0,
		     entry->popup_menu);
  

      if (info->button)
	gtk_menu_popup (GTK_MENU (entry->popup_menu), NULL, NULL,
			NULL, NULL,
			info->button, info->time);
      else
	{
	  gtk_menu_popup (GTK_MENU (entry->popup_menu), NULL, NULL,
			  popup_position_func, entry,
			  info->button, info->time);
	  gtk_menu_shell_select_first (GTK_MENU_SHELL (entry->popup_menu), FALSE);
	}
    }

  g_object_unref (entry);
  g_free (info);
}
			
static void
gtk_entry_do_popup (GtkEntry       *entry,
                    GdkEventButton *event)
{
  PopupInfo *info = g_new (PopupInfo, 1);

  /* In order to know what entries we should make sensitive, we
   * ask for the current targets of the clipboard, and when
   * we get them, then we actually pop up the menu.
   */
  info->entry = g_object_ref (entry);
  
  if (event)
    {
      info->button = event->button;
      info->time = event->time;
    }
  else
    {
      info->button = 0;
      info->time = gtk_get_current_event_time ();
    }

  gtk_clipboard_request_contents (gtk_widget_get_clipboard (GTK_WIDGET (entry), GDK_SELECTION_CLIPBOARD),
				  gdk_atom_intern_static_string ("TARGETS"),
				  popup_targets_received,
				  info);
}

static gboolean
gtk_entry_popup_menu (GtkWidget *widget)
{
  gtk_entry_do_popup (GTK_ENTRY (widget), NULL);
  return TRUE;
}

static void
gtk_entry_drag_leave (GtkWidget        *widget,
		      GdkDragContext   *context,
		      guint             time)
{
  GtkEntry *entry = GTK_ENTRY (widget);

  entry->dnd_position = -1;
  gtk_widget_queue_draw (widget);
}

static gboolean
gtk_entry_drag_drop  (GtkWidget        *widget,
		      GdkDragContext   *context,
		      gint              x,
		      gint              y,
		      guint             time)
{
  GtkEntry *entry = GTK_ENTRY (widget);
  GdkAtom target = GDK_NONE;
  
  if (entry->editable)
    target = gtk_drag_dest_find_target (widget, context, NULL);

  if (target != GDK_NONE)
    gtk_drag_get_data (widget, context, target, time);
  else
    gtk_drag_finish (context, FALSE, FALSE, time);
  
  return TRUE;
}

static gboolean
gtk_entry_drag_motion (GtkWidget        *widget,
		       GdkDragContext   *context,
		       gint              x,
		       gint              y,
		       guint             time)
{
  GtkEntry *entry = GTK_ENTRY (widget);
  GtkWidget *source_widget;
  GdkDragAction suggested_action;
  gint new_position, old_position;
  gint sel1, sel2;
  
  x -= widget->style->xthickness;
  y -= widget->style->ythickness;
  
  old_position = entry->dnd_position;
  new_position = gtk_entry_find_position (entry, x + entry->scroll_offset);

  if (entry->editable &&
      gtk_drag_dest_find_target (widget, context, NULL) != GDK_NONE)
    {
      source_widget = gtk_drag_get_source_widget (context);
      suggested_action = context->suggested_action;

      if (!gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &sel1, &sel2) ||
          new_position < sel1 || new_position > sel2)
        {
          if (source_widget == widget)
	    {
	      /* Default to MOVE, unless the user has
	       * pressed ctrl or alt to affect available actions
	       */
	      if ((context->actions & GDK_ACTION_MOVE) != 0)
	        suggested_action = GDK_ACTION_MOVE;
	    }
              
          entry->dnd_position = new_position;
        }
      else
        {
          if (source_widget == widget)
	    suggested_action = 0;	/* Can't drop in selection where drag started */
          
          entry->dnd_position = -1;
        }
    }
  else
    {
      /* Entry not editable, or no text */
      suggested_action = 0;
      entry->dnd_position = -1;
    }
  
  gdk_drag_status (context, suggested_action, time);
  
  if (entry->dnd_position != old_position)
    gtk_widget_queue_draw (widget);

  return TRUE;
}

static void
gtk_entry_drag_data_received (GtkWidget        *widget,
			      GdkDragContext   *context,
			      gint              x,
			      gint              y,
			      GtkSelectionData *selection_data,
			      guint             info,
			      guint             time)
{
  GtkEntry *entry = GTK_ENTRY (widget);
  GtkEditable *editable = GTK_EDITABLE (widget);
  gchar *str;

  str = (gchar *) gtk_selection_data_get_text (selection_data);

  x -= widget->style->xthickness;
  y -= widget->style->ythickness;

  if (str && entry->editable)
    {
      gint new_position;
      gint sel1, sel2;
      gint length = -1;

      if (entry->truncate_multiline)
        length = truncate_multiline (str);

      new_position = gtk_entry_find_position (entry, x + entry->scroll_offset);

      if (!gtk_editable_get_selection_bounds (editable, &sel1, &sel2) ||
	  new_position < sel1 || new_position > sel2)
	{
	  gtk_editable_insert_text (editable, str, length, &new_position);
	}
      else
	{
	  /* Replacing selection */
          begin_change (entry);
          g_object_freeze_notify (G_OBJECT (entry));
	  gtk_editable_delete_text (editable, sel1, sel2);
	  gtk_editable_insert_text (editable, str, length, &sel1);
          g_object_thaw_notify (G_OBJECT (entry));
          end_change (entry);
	}
      
      gtk_drag_finish (context, TRUE, context->action == GDK_ACTION_MOVE, time);
    }
  else
    {
      /* Drag and drop didn't happen! */
      gtk_drag_finish (context, FALSE, FALSE, time);
    }

  g_free (str);
}

static void
gtk_entry_drag_data_get (GtkWidget        *widget,
			 GdkDragContext   *context,
			 GtkSelectionData *selection_data,
			 guint             info,
			 guint             time)
{
  gint sel_start, sel_end;

  GtkEditable *editable = GTK_EDITABLE (widget);
  
  if (gtk_editable_get_selection_bounds (editable, &sel_start, &sel_end))
    {
      gchar *str = gtk_entry_get_public_chars (GTK_ENTRY (widget), sel_start, sel_end);

      gtk_selection_data_set_text (selection_data, str, -1);
      
      g_free (str);
    }

}

static void
gtk_entry_drag_data_delete (GtkWidget      *widget,
			    GdkDragContext *context)
{
  gint sel_start, sel_end;

  GtkEditable *editable = GTK_EDITABLE (widget);
  
  if (GTK_ENTRY (widget)->editable &&
      gtk_editable_get_selection_bounds (editable, &sel_start, &sel_end))
    gtk_editable_delete_text (editable, sel_start, sel_end);
}

/* We display the cursor when
 *
 *  - the selection is empty, AND
 *  - the widget has focus
 */

#define CURSOR_ON_MULTIPLIER 2
#define CURSOR_OFF_MULTIPLIER 1
#define CURSOR_PEND_MULTIPLIER 3
#define CURSOR_DIVIDER 3

static gboolean
cursor_blinks (GtkEntry *entry)
{
  if (GTK_WIDGET_HAS_FOCUS (entry) &&
      entry->editable &&
      entry->selection_bound == entry->current_pos)
    {
      GtkSettings *settings;
      gboolean blink;

      settings = gtk_widget_get_settings (GTK_WIDGET (entry));
      g_object_get (settings, "gtk-cursor-blink", &blink, NULL);

      return blink;
    }
  else
    return FALSE;
}

static gint
get_cursor_time (GtkEntry *entry)
{
  GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (entry));
  gint time;

  g_object_get (settings, "gtk-cursor-blink-time", &time, NULL);

  return time;
}

static gint
get_cursor_blink_timeout (GtkEntry *entry)
{
  GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (entry));
  gint timeout;

  g_object_get (settings, "gtk-cursor-blink-timeout", &timeout, NULL);

  return timeout;
}

static void
show_cursor (GtkEntry *entry)
{
  if (!entry->cursor_visible)
    {
      entry->cursor_visible = TRUE;

      if (GTK_WIDGET_HAS_FOCUS (entry) && entry->selection_bound == entry->current_pos)
	gtk_widget_queue_draw (GTK_WIDGET (entry));
    }
}

static void
hide_cursor (GtkEntry *entry)
{
  if (entry->cursor_visible)
    {
      entry->cursor_visible = FALSE;

      if (GTK_WIDGET_HAS_FOCUS (entry) && entry->selection_bound == entry->current_pos)
	gtk_widget_queue_draw (GTK_WIDGET (entry));
    }
}

/*
 * Blink!
 */
static gint
blink_cb (gpointer data)
{
  GtkEntry *entry;
  GtkEntryPrivate *priv; 
  gint blink_timeout;

  entry = GTK_ENTRY (data);
  priv = GTK_ENTRY_GET_PRIVATE (entry);
 
  if (!GTK_WIDGET_HAS_FOCUS (entry))
    {
      g_warning ("GtkEntry - did not receive focus-out-event. If you\n"
		 "connect a handler to this signal, it must return\n"
		 "FALSE so the entry gets the event as well");

      gtk_entry_check_cursor_blink (entry);

      return FALSE;
    }
  
  g_assert (entry->selection_bound == entry->current_pos);
  
  blink_timeout = get_cursor_blink_timeout (entry);
  if (priv->blink_time > 1000 * blink_timeout && 
      blink_timeout < G_MAXINT/1000) 
    {
      /* we've blinked enough without the user doing anything, stop blinking */
      show_cursor (entry);
      entry->blink_timeout = 0;
    } 
  else if (entry->cursor_visible)
    {
      hide_cursor (entry);
      entry->blink_timeout = gdk_threads_add_timeout (get_cursor_time (entry) * CURSOR_OFF_MULTIPLIER / CURSOR_DIVIDER,
					    blink_cb,
					    entry);
    }
  else
    {
      show_cursor (entry);
      priv->blink_time += get_cursor_time (entry);
      entry->blink_timeout = gdk_threads_add_timeout (get_cursor_time (entry) * CURSOR_ON_MULTIPLIER / CURSOR_DIVIDER,
					    blink_cb,
					    entry);
    }

  /* Remove ourselves */
  return FALSE;
}

static void
gtk_entry_check_cursor_blink (GtkEntry *entry)
{
  GtkEntryPrivate *priv; 
  
  priv = GTK_ENTRY_GET_PRIVATE (entry);

  if (cursor_blinks (entry))
    {
      if (!entry->blink_timeout)
	{
	  show_cursor (entry);
	  entry->blink_timeout = gdk_threads_add_timeout (get_cursor_time (entry) * CURSOR_ON_MULTIPLIER / CURSOR_DIVIDER,
						blink_cb,
						entry);
	}
    }
  else
    {
      if (entry->blink_timeout)  
	{ 
	  g_source_remove (entry->blink_timeout);
	  entry->blink_timeout = 0;
	}
      
      entry->cursor_visible = TRUE;
    }
  
}

static void
gtk_entry_pend_cursor_blink (GtkEntry *entry)
{
  if (cursor_blinks (entry))
    {
      if (entry->blink_timeout != 0)
	g_source_remove (entry->blink_timeout);
      
      entry->blink_timeout = gdk_threads_add_timeout (get_cursor_time (entry) * CURSOR_PEND_MULTIPLIER / CURSOR_DIVIDER,
					    blink_cb,
					    entry);
      show_cursor (entry);
    }
}

static void
gtk_entry_reset_blink_time (GtkEntry *entry)
{
  GtkEntryPrivate *priv; 
  
  priv = GTK_ENTRY_GET_PRIVATE (entry);
  
  priv->blink_time = 0;
}


/* completion */
static gint
gtk_entry_completion_timeout (gpointer data)
{
  GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (data);

  completion->priv->completion_timeout = 0;

  if (completion->priv->filter_model &&
      g_utf8_strlen (gtk_entry_get_text (GTK_ENTRY (completion->priv->entry)), -1)
      >= completion->priv->minimum_key_length)
    {
      gint matches;
      gint actions;
      GtkTreeSelection *s;
      gboolean popup_single;

      gtk_entry_completion_complete (completion);
      matches = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->filter_model), NULL);

      gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view)));

      s = gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->action_view));

      gtk_tree_selection_unselect_all (s);

      actions = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->actions), NULL);

      g_object_get (completion, "popup-single-match", &popup_single, NULL);
      if ((matches > (popup_single ? 0: 1)) || actions > 0)
	{ 
	  if (GTK_WIDGET_VISIBLE (completion->priv->popup_window))
	    _gtk_entry_completion_resize_popup (completion);
          else
	    _gtk_entry_completion_popup (completion);
	}
      else 
	_gtk_entry_completion_popdown (completion);
    }
  else if (GTK_WIDGET_VISIBLE (completion->priv->popup_window))
    _gtk_entry_completion_popdown (completion);

  return FALSE;
}

static inline gboolean
keyval_is_cursor_move (guint keyval)
{
  if (keyval == GDK_Up || keyval == GDK_KP_Up)
    return TRUE;

  if (keyval == GDK_Down || keyval == GDK_KP_Down)
    return TRUE;

  if (keyval == GDK_Page_Up)
    return TRUE;

  if (keyval == GDK_Page_Down)
    return TRUE;

  return FALSE;
}

static gboolean
gtk_entry_completion_key_press (GtkWidget   *widget,
                                GdkEventKey *event,
                                gpointer     user_data)
{
  gint matches, actions = 0;
  GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (user_data);

  if (!GTK_WIDGET_MAPPED (completion->priv->popup_window))
    return FALSE;

  matches = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->filter_model), NULL);

  if (completion->priv->actions)
    actions = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->actions), NULL);

  if (keyval_is_cursor_move (event->keyval))
    {
      GtkTreePath *path = NULL;
      
      if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
        {
	  if (completion->priv->current_selected < 0)
	    completion->priv->current_selected = matches + actions - 1;
	  else
	    completion->priv->current_selected--;
        }
      else if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
        {
          if (completion->priv->current_selected < matches + actions - 1)
	    completion->priv->current_selected++;
	  else
            completion->priv->current_selected = -1;
        }
      else if (event->keyval == GDK_Page_Up)
	{
	  if (completion->priv->current_selected < 0)
	    completion->priv->current_selected = matches + actions - 1;
	  else if (completion->priv->current_selected == 0)
	    completion->priv->current_selected = -1;
	  else if (completion->priv->current_selected < matches) 
	    {
	      completion->priv->current_selected -= 14;
	      if (completion->priv->current_selected < 0)
		completion->priv->current_selected = 0;
	    }
	  else 
	    {
	      completion->priv->current_selected -= 14;
	      if (completion->priv->current_selected < matches - 1)
		completion->priv->current_selected = matches - 1;
	    }
	}
      else if (event->keyval == GDK_Page_Down)
	{
	  if (completion->priv->current_selected < 0)
	    completion->priv->current_selected = 0;
	  else if (completion->priv->current_selected < matches - 1)
	    {
	      completion->priv->current_selected += 14;
	      if (completion->priv->current_selected > matches - 1)
		completion->priv->current_selected = matches - 1;
	    }
	  else if (completion->priv->current_selected == matches + actions - 1)
	    {
	      completion->priv->current_selected = -1;
	    }
	  else
	    {
	      completion->priv->current_selected += 14;
	      if (completion->priv->current_selected > matches + actions - 1)
		completion->priv->current_selected = matches + actions - 1;
	    }
	}

      if (completion->priv->current_selected < 0)
        {
          gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view)));
          gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->action_view)));

          if (completion->priv->inline_selection &&
              completion->priv->completion_prefix)
            {
              gtk_entry_set_text (GTK_ENTRY (completion->priv->entry), 
                                  completion->priv->completion_prefix);
              gtk_editable_set_position (GTK_EDITABLE (widget), -1);
            }
        }
      else if (completion->priv->current_selected < matches)
        {
          gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->action_view)));

          path = gtk_tree_path_new_from_indices (completion->priv->current_selected, -1);
          gtk_tree_view_set_cursor (GTK_TREE_VIEW (completion->priv->tree_view),
                                    path, NULL, FALSE);

          if (completion->priv->inline_selection)
            {

              GtkTreeIter iter;
              GtkTreeModel *model = NULL;
              GtkTreeSelection *sel;
              gboolean entry_set;

              sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view));
              if (!gtk_tree_selection_get_selected (sel, &model, &iter))
                return FALSE;
              
              if (completion->priv->completion_prefix == NULL)
                completion->priv->completion_prefix = g_strdup (gtk_entry_get_text (GTK_ENTRY (completion->priv->entry)));

              g_signal_emit_by_name (completion, "cursor_on_match", model,
                                     &iter, &entry_set);
            }
        }
      else if (completion->priv->current_selected - matches >= 0)
        {
          gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view)));

          path = gtk_tree_path_new_from_indices (completion->priv->current_selected - matches, -1);
          gtk_tree_view_set_cursor (GTK_TREE_VIEW (completion->priv->action_view),
                                    path, NULL, FALSE);

          if (completion->priv->inline_selection &&
              completion->priv->completion_prefix)
            {
              gtk_entry_set_text (GTK_ENTRY (completion->priv->entry), 
                                  completion->priv->completion_prefix);
              gtk_editable_set_position (GTK_EDITABLE (widget), -1);
            }
        }

      gtk_tree_path_free (path);

      return TRUE;
    }
  else if (event->keyval == GDK_Escape ||
           event->keyval == GDK_Left ||
           event->keyval == GDK_KP_Left ||
           event->keyval == GDK_Right ||
           event->keyval == GDK_KP_Right) 
    {
      gboolean retval = TRUE;

      _gtk_entry_reset_im_context (GTK_ENTRY (widget));
      _gtk_entry_completion_popdown (completion);

      if (completion->priv->current_selected < 0)
        {
          retval = FALSE;
          goto keypress_completion_out;
        }
      else if (completion->priv->inline_selection)
        {
          /* Escape rejects the tentative completion */
          if (event->keyval == GDK_Escape)
            {
              if (completion->priv->completion_prefix)
                gtk_entry_set_text (GTK_ENTRY (completion->priv->entry), 
                                    completion->priv->completion_prefix);
              else 
                gtk_entry_set_text (GTK_ENTRY (completion->priv->entry), "");
            }

          /* Move the cursor to the end for Right/Esc, to the
             beginning for Left */
          if (event->keyval == GDK_Right ||
              event->keyval == GDK_KP_Right ||
              event->keyval == GDK_Escape)
            gtk_editable_set_position (GTK_EDITABLE (widget), -1);
          else
            gtk_editable_set_position (GTK_EDITABLE (widget), 0);
        }

keypress_completion_out:
      if (completion->priv->inline_selection)
        {
          g_free (completion->priv->completion_prefix);
          completion->priv->completion_prefix = NULL;
        }

      return retval;
    }
  else if (event->keyval == GDK_Tab || 
	   event->keyval == GDK_KP_Tab ||
	   event->keyval == GDK_ISO_Left_Tab) 
    {
      GtkDirectionType dir = event->keyval == GDK_ISO_Left_Tab ? 
	GTK_DIR_TAB_BACKWARD : GTK_DIR_TAB_FORWARD;
      
      _gtk_entry_reset_im_context (GTK_ENTRY (widget));
      _gtk_entry_completion_popdown (completion);

      g_free (completion->priv->completion_prefix);
      completion->priv->completion_prefix = NULL;

      gtk_widget_child_focus (gtk_widget_get_toplevel (widget), dir);

      return TRUE;
    }
  else if (event->keyval == GDK_ISO_Enter ||
           event->keyval == GDK_KP_Enter ||
	   event->keyval == GDK_Return)
    {
      gboolean retval = TRUE;

      _gtk_entry_reset_im_context (GTK_ENTRY (widget));
      _gtk_entry_completion_popdown (completion);

      if (completion->priv->current_selected < matches)
        {
          GtkTreeIter iter;
          GtkTreeModel *model = NULL;
          GtkTreeSelection *sel;
          gboolean entry_set;

          sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view));
          if (gtk_tree_selection_get_selected (sel, &model, &iter))
            {
              g_signal_handler_block (widget, completion->priv->changed_id);
              g_signal_emit_by_name (completion, "match_selected",
                                     model, &iter, &entry_set);
              g_signal_handler_unblock (widget, completion->priv->changed_id);

              if (!entry_set)
                {
                  gchar *str = NULL;

                  gtk_tree_model_get (model, &iter,
                                      completion->priv->text_column, &str,
                                      -1);

                  gtk_entry_set_text (GTK_ENTRY (widget), str);

                  /* move the cursor to the end */
                  gtk_editable_set_position (GTK_EDITABLE (widget), -1);

                  g_free (str);
                }
            }
          else
            retval = FALSE;
        }
      else if (completion->priv->current_selected - matches >= 0)
        {
          GtkTreePath *path;

          _gtk_entry_reset_im_context (GTK_ENTRY (widget));

          path = gtk_tree_path_new_from_indices (completion->priv->current_selected - matches, -1);

          g_signal_emit_by_name (completion, "action_activated",
                                 gtk_tree_path_get_indices (path)[0]);
          gtk_tree_path_free (path);
        }

      g_free (completion->priv->completion_prefix);
      completion->priv->completion_prefix = NULL;

      return retval;
    }

  return FALSE;
}

static void
gtk_entry_completion_changed (GtkWidget *entry,
                              gpointer   user_data)
{
  GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (user_data);

  /* (re)install completion timeout */
  if (completion->priv->completion_timeout)
    g_source_remove (completion->priv->completion_timeout);

  if (!gtk_entry_get_text (GTK_ENTRY (entry)))
    return;

  /* no need to normalize for this test */
  if (completion->priv->minimum_key_length > 0 &&
      strcmp ("", gtk_entry_get_text (GTK_ENTRY (entry))) == 0)
    {
      if (GTK_WIDGET_VISIBLE (completion->priv->popup_window))
        _gtk_entry_completion_popdown (completion);
      return;
    }

  completion->priv->completion_timeout =
    gdk_threads_add_timeout (COMPLETION_TIMEOUT,
                   gtk_entry_completion_timeout,
                   completion);
}

static gboolean
check_completion_callback (GtkEntryCompletion *completion)
{
  completion->priv->check_completion_idle = NULL;
  
  gtk_entry_completion_complete (completion);
  gtk_entry_completion_insert_prefix (completion);

  return FALSE;
}

static void
clear_completion_callback (GtkEntry   *entry,
			   GParamSpec *pspec)
{
  if (pspec->name == I_("cursor-position") ||
      pspec->name == I_("selection-bound"))
    {
      GtkEntryCompletion *completion = gtk_entry_get_completion (entry);
      
      completion->priv->has_completion = FALSE;
    }
}

static gboolean
accept_completion_callback (GtkEntry *entry)
{
  GtkEntryCompletion *completion = gtk_entry_get_completion (entry);

  if (completion->priv->has_completion)
    gtk_editable_set_position (GTK_EDITABLE (entry),
			       entry->text_length);

  return FALSE;
}

static void
completion_insert_text_callback (GtkEntry           *entry,
				 const gchar        *text,
				 gint                length,
				 gint                position,
				 GtkEntryCompletion *completion)
{
  /* idle to update the selection based on the file list */
  if (completion->priv->check_completion_idle == NULL)
    {
      completion->priv->check_completion_idle = g_idle_source_new ();
      g_source_set_priority (completion->priv->check_completion_idle, G_PRIORITY_HIGH);
      g_source_set_closure (completion->priv->check_completion_idle,
			    g_cclosure_new_object (G_CALLBACK (check_completion_callback),
						   G_OBJECT (completion)));
      g_source_attach (completion->priv->check_completion_idle, NULL);
    }
}

static void
completion_changed (GtkEntryCompletion *completion,
		    GParamSpec         *pspec,
		    gpointer            data)
{
  GtkEntry *entry = GTK_ENTRY (data);

  if (pspec->name == I_("popup-completion") ||
      pspec->name == I_("inline-completion"))
    {
      disconnect_completion_signals (entry, completion);
      connect_completion_signals (entry, completion);
    }
}

static void
disconnect_completion_signals (GtkEntry           *entry,
			       GtkEntryCompletion *completion)
{
  g_signal_handlers_disconnect_by_func (completion, 
				       G_CALLBACK (completion_changed), entry);
  if (completion->priv->changed_id > 0 &&
      g_signal_handler_is_connected (entry, completion->priv->changed_id))
    {
      g_signal_handler_disconnect (entry, completion->priv->changed_id);
      completion->priv->changed_id = 0;
    }
  g_signal_handlers_disconnect_by_func (entry, 
					G_CALLBACK (gtk_entry_completion_key_press), completion);
  if (completion->priv->insert_text_id > 0 &&
      g_signal_handler_is_connected (entry, completion->priv->insert_text_id))
    {
      g_signal_handler_disconnect (entry, completion->priv->insert_text_id);
      completion->priv->insert_text_id = 0;
    }
  g_signal_handlers_disconnect_by_func (entry, 
					G_CALLBACK (completion_insert_text_callback), completion);
  g_signal_handlers_disconnect_by_func (entry, 
					G_CALLBACK (clear_completion_callback), completion);
  g_signal_handlers_disconnect_by_func (entry, 
					G_CALLBACK (accept_completion_callback), completion);
}

static void
connect_completion_signals (GtkEntry           *entry,
			    GtkEntryCompletion *completion)
{
  if (completion->priv->popup_completion)
    {
      completion->priv->changed_id =
	g_signal_connect (entry, "changed",
			  G_CALLBACK (gtk_entry_completion_changed), completion);
      g_signal_connect (entry, "key_press_event",
			G_CALLBACK (gtk_entry_completion_key_press), completion);
    }
 
  if (completion->priv->inline_completion)
    {
      completion->priv->insert_text_id =
	g_signal_connect (entry, "insert_text",
			  G_CALLBACK (completion_insert_text_callback), completion);
      g_signal_connect (entry, "notify",
			G_CALLBACK (clear_completion_callback), completion);
      g_signal_connect (entry, "activate",
			G_CALLBACK (accept_completion_callback), completion);
      g_signal_connect (entry, "focus_out_event",
			G_CALLBACK (accept_completion_callback), completion);
    }

  g_signal_connect (completion, "notify",
		    G_CALLBACK (completion_changed), entry);
}

/**
 * gtk_entry_set_completion:
 * @entry: A #GtkEntry
 * @completion: The #GtkEntryCompletion or %NULL
 *
 * Sets @completion to be the auxiliary completion object to use with @entry.
 * All further configuration of the completion mechanism is done on
 * @completion using the #GtkEntryCompletion API. Completion is disabled if
 * @completion is set to %NULL.
 *
 * Since: 2.4
 */
void
gtk_entry_set_completion (GtkEntry           *entry,
                          GtkEntryCompletion *completion)
{
  GtkEntryCompletion *old;

  g_return_if_fail (GTK_IS_ENTRY (entry));
  g_return_if_fail (!completion || GTK_IS_ENTRY_COMPLETION (completion));

  old = gtk_entry_get_completion (entry);

  if (old == completion)
    return;
  
  if (old)
    {
      if (old->priv->completion_timeout)
        {
          g_source_remove (old->priv->completion_timeout);
          old->priv->completion_timeout = 0;
        }

      if (GTK_WIDGET_MAPPED (old->priv->popup_window))
        _gtk_entry_completion_popdown (old);

      disconnect_completion_signals (entry, old);
      old->priv->entry = NULL;

      g_object_unref (old);
    }

  if (!completion)
    {
      g_object_set_data (G_OBJECT (entry), I_(GTK_ENTRY_COMPLETION_KEY), NULL);
      return;
    }

  /* hook into the entry */
  g_object_ref (completion);

  connect_completion_signals (entry, completion);    
  completion->priv->entry = GTK_WIDGET (entry);
  g_object_set_data (G_OBJECT (entry), I_(GTK_ENTRY_COMPLETION_KEY), completion);
}

/**
 * gtk_entry_get_completion:
 * @entry: A #GtkEntry
 *
 * Returns the auxiliary completion object currently in use by @entry.
 *
 * Return value: The auxiliary completion object currently in use by @entry.
 *
 * Since: 2.4
 */
GtkEntryCompletion *
gtk_entry_get_completion (GtkEntry *entry)
{
  GtkEntryCompletion *completion;

  g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);

  completion = GTK_ENTRY_COMPLETION (g_object_get_data (G_OBJECT (entry),
                                     GTK_ENTRY_COMPLETION_KEY));

  return completion;
}

/**
 * gtk_entry_set_cursor_hadjustment:
 * @entry: a #GtkEntry
 * @adjustment: an adjustment which should be adjusted when the cursor 
 *              is moved, or %NULL
 *
 * Hooks up an adjustment to the cursor position in an entry, so that when 
 * the cursor is moved, the adjustment is scrolled to show that position. 
 * See gtk_scrolled_window_get_hadjustment() for a typical way of obtaining 
 * the adjustment.
 *
 * The adjustment has to be in pixel units and in the same coordinate system 
 * as the entry. 
 * 
 * Since: 2.12
 */
void
gtk_entry_set_cursor_hadjustment (GtkEntry      *entry,
                                  GtkAdjustment *adjustment)
{
  g_return_if_fail (GTK_IS_ENTRY (entry));
  if (adjustment)
    g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));

  if (adjustment)
    g_object_ref (adjustment);

  g_object_set_qdata_full (G_OBJECT (entry), 
                           quark_cursor_hadjustment,
                           adjustment, 
                           g_object_unref);
}

/**
 * gtk_entry_get_cursor_hadjustment:
 * @entry: a #GtkEntry
 *
 * Retrieves the horizontal cursor adjustment for the entry. 
 * See gtk_entry_set_cursor_hadjustment().
 *
 * Return value: the horizontal cursor adjustment, or %NULL 
 *   if none has been set.
 * 
 * Since: 2.12
 */
GtkAdjustment*
gtk_entry_get_cursor_hadjustment (GtkEntry *entry)
{
  g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);

  return g_object_get_qdata (G_OBJECT (entry), quark_cursor_hadjustment);
}

#define __GTK_ENTRY_C__
#include "gtkaliasdef.c"