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80581c3011
2004-03-05 Federico Mena Quintero <federico@ximian.com> Fixes #136082 and #135265, patch by Morten Welinder. * configure.in: Use AC_SYS_LARGEFILE. * */*.c: #include <config.h>
848 lines
24 KiB
C
848 lines
24 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#undef GTK_DISABLE_DEPRECATED
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#include <config.h>
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#include <string.h>
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#include "gdk/gdkkeysyms.h"
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#include "gdk/gdki18n.h"
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#include "gtkclipboard.h"
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#include "gtkoldeditable.h"
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#include "gtkmain.h"
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#include "gtkmarshalers.h"
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#include "gtkselection.h"
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#include "gtksignal.h"
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#define MIN_EDITABLE_WIDTH 150
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#define DRAW_TIMEOUT 20
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#define INNER_BORDER 2
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enum {
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/* Binding actions */
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ACTIVATE,
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SET_EDITABLE,
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MOVE_CURSOR,
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MOVE_WORD,
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MOVE_PAGE,
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MOVE_TO_ROW,
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MOVE_TO_COLUMN,
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KILL_CHAR,
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KILL_WORD,
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KILL_LINE,
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CUT_CLIPBOARD,
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COPY_CLIPBOARD,
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PASTE_CLIPBOARD,
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LAST_SIGNAL
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};
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enum {
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ARG_0,
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ARG_TEXT_POSITION,
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ARG_EDITABLE
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};
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/* values for selection info */
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enum {
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TARGET_STRING,
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TARGET_TEXT,
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TARGET_COMPOUND_TEXT
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};
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static void gtk_old_editable_class_init (GtkOldEditableClass *klass);
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static void gtk_old_editable_editable_init (GtkEditableClass *iface);
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static void gtk_old_editable_init (GtkOldEditable *editable);
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static void gtk_old_editable_set_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id);
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static void gtk_old_editable_get_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id);
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static void *gtk_old_editable_get_public_chars (GtkOldEditable *old_editable,
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gint start,
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gint end);
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static gint gtk_old_editable_selection_clear (GtkWidget *widget,
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GdkEventSelection *event);
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static void gtk_old_editable_selection_get (GtkWidget *widget,
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GtkSelectionData *selection_data,
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guint info,
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guint time);
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static void gtk_old_editable_selection_received (GtkWidget *widget,
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GtkSelectionData *selection_data,
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guint time);
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static void gtk_old_editable_set_selection (GtkOldEditable *old_editable,
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gint start,
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gint end);
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static void gtk_old_editable_real_set_editable (GtkOldEditable *old_editable,
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gboolean is_editable);
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static void gtk_old_editable_real_cut_clipboard (GtkOldEditable *old_editable);
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static void gtk_old_editable_real_copy_clipboard (GtkOldEditable *old_editable);
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static void gtk_old_editable_real_paste_clipboard (GtkOldEditable *old_editable);
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static void gtk_old_editable_insert_text (GtkEditable *editable,
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const gchar *new_text,
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gint new_text_length,
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gint *position);
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static void gtk_old_editable_delete_text (GtkEditable *editable,
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gint start_pos,
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gint end_pos);
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static gchar * gtk_old_editable_get_chars (GtkEditable *editable,
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gint start,
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gint end);
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static void gtk_old_editable_set_selection_bounds (GtkEditable *editable,
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gint start,
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gint end);
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static gboolean gtk_old_editable_get_selection_bounds (GtkEditable *editable,
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gint *start,
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gint *end);
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static void gtk_old_editable_set_position (GtkEditable *editable,
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gint position);
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static gint gtk_old_editable_get_position (GtkEditable *editable);
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static GtkWidgetClass *parent_class = NULL;
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static guint editable_signals[LAST_SIGNAL] = { 0 };
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GtkType
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gtk_old_editable_get_type (void)
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{
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static GtkType old_editable_type = 0;
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if (!old_editable_type)
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{
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static const GTypeInfo old_editable_info =
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{
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sizeof (GtkOldEditableClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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(GClassInitFunc) gtk_old_editable_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GtkOldEditable),
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0, /* n_preallocs */
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(GInstanceInitFunc) gtk_old_editable_init,
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NULL, /* value_table */
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};
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static const GInterfaceInfo editable_info =
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{
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(GInterfaceInitFunc) gtk_old_editable_editable_init, /* interface_init */
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NULL, /* interface_finalize */
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NULL /* interface_data */
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};
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old_editable_type = g_type_register_static (GTK_TYPE_WIDGET, "GtkOldEditable",
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&old_editable_info, G_TYPE_FLAG_ABSTRACT);
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g_type_add_interface_static (old_editable_type,
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GTK_TYPE_EDITABLE,
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&editable_info);
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}
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return old_editable_type;
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}
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static void
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gtk_old_editable_class_init (GtkOldEditableClass *class)
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{
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GtkObjectClass *object_class;
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GtkWidgetClass *widget_class;
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object_class = (GtkObjectClass*) class;
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widget_class = (GtkWidgetClass*) class;
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parent_class = gtk_type_class (GTK_TYPE_WIDGET);
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object_class->set_arg = gtk_old_editable_set_arg;
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object_class->get_arg = gtk_old_editable_get_arg;
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widget_class->selection_clear_event = gtk_old_editable_selection_clear;
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widget_class->selection_received = gtk_old_editable_selection_received;
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widget_class->selection_get = gtk_old_editable_selection_get;
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class->activate = NULL;
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class->set_editable = gtk_old_editable_real_set_editable;
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class->move_cursor = NULL;
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class->move_word = NULL;
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class->move_page = NULL;
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class->move_to_row = NULL;
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class->move_to_column = NULL;
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class->kill_char = NULL;
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class->kill_word = NULL;
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class->kill_line = NULL;
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class->cut_clipboard = gtk_old_editable_real_cut_clipboard;
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class->copy_clipboard = gtk_old_editable_real_copy_clipboard;
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class->paste_clipboard = gtk_old_editable_real_paste_clipboard;
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class->update_text = NULL;
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class->get_chars = NULL;
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class->set_selection = NULL;
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class->set_position = NULL;
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editable_signals[ACTIVATE] =
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gtk_signal_new ("activate",
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GTK_RUN_LAST | GTK_RUN_ACTION,
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GTK_CLASS_TYPE (object_class),
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GTK_SIGNAL_OFFSET (GtkOldEditableClass, activate),
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_gtk_marshal_NONE__NONE,
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GTK_TYPE_NONE, 0);
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widget_class->activate_signal = editable_signals[ACTIVATE];
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editable_signals[SET_EDITABLE] =
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gtk_signal_new ("set-editable",
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GTK_RUN_LAST | GTK_RUN_ACTION,
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GTK_CLASS_TYPE (object_class),
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GTK_SIGNAL_OFFSET (GtkOldEditableClass, set_editable),
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_gtk_marshal_NONE__BOOLEAN,
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GTK_TYPE_NONE, 1,
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GTK_TYPE_BOOL);
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editable_signals[MOVE_CURSOR] =
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gtk_signal_new ("move_cursor",
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GTK_RUN_LAST | GTK_RUN_ACTION,
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GTK_CLASS_TYPE (object_class),
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GTK_SIGNAL_OFFSET (GtkOldEditableClass, move_cursor),
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_gtk_marshal_NONE__INT_INT,
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GTK_TYPE_NONE, 2,
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GTK_TYPE_INT,
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GTK_TYPE_INT);
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editable_signals[MOVE_WORD] =
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gtk_signal_new ("move_word",
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GTK_RUN_LAST | GTK_RUN_ACTION,
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GTK_CLASS_TYPE (object_class),
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GTK_SIGNAL_OFFSET (GtkOldEditableClass, move_word),
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_gtk_marshal_NONE__INT,
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GTK_TYPE_NONE, 1,
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GTK_TYPE_INT);
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editable_signals[MOVE_PAGE] =
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gtk_signal_new ("move_page",
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GTK_RUN_LAST | GTK_RUN_ACTION,
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GTK_CLASS_TYPE (object_class),
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GTK_SIGNAL_OFFSET (GtkOldEditableClass, move_page),
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_gtk_marshal_NONE__INT_INT,
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GTK_TYPE_NONE, 2,
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GTK_TYPE_INT,
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GTK_TYPE_INT);
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editable_signals[MOVE_TO_ROW] =
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gtk_signal_new ("move_to_row",
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GTK_RUN_LAST | GTK_RUN_ACTION,
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GTK_CLASS_TYPE (object_class),
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GTK_SIGNAL_OFFSET (GtkOldEditableClass, move_to_row),
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_gtk_marshal_NONE__INT,
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GTK_TYPE_NONE, 1,
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GTK_TYPE_INT);
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editable_signals[MOVE_TO_COLUMN] =
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gtk_signal_new ("move_to_column",
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GTK_RUN_LAST | GTK_RUN_ACTION,
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GTK_CLASS_TYPE (object_class),
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GTK_SIGNAL_OFFSET (GtkOldEditableClass, move_to_column),
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_gtk_marshal_NONE__INT,
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GTK_TYPE_NONE, 1,
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GTK_TYPE_INT);
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editable_signals[KILL_CHAR] =
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gtk_signal_new ("kill_char",
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GTK_RUN_LAST | GTK_RUN_ACTION,
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GTK_CLASS_TYPE (object_class),
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GTK_SIGNAL_OFFSET (GtkOldEditableClass, kill_char),
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_gtk_marshal_NONE__INT,
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GTK_TYPE_NONE, 1,
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GTK_TYPE_INT);
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editable_signals[KILL_WORD] =
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gtk_signal_new ("kill_word",
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GTK_RUN_LAST | GTK_RUN_ACTION,
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GTK_CLASS_TYPE (object_class),
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GTK_SIGNAL_OFFSET (GtkOldEditableClass, kill_word),
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_gtk_marshal_NONE__INT,
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GTK_TYPE_NONE, 1,
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GTK_TYPE_INT);
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editable_signals[KILL_LINE] =
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gtk_signal_new ("kill_line",
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GTK_RUN_LAST | GTK_RUN_ACTION,
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GTK_CLASS_TYPE (object_class),
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GTK_SIGNAL_OFFSET (GtkOldEditableClass, kill_line),
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_gtk_marshal_NONE__INT,
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GTK_TYPE_NONE, 1,
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GTK_TYPE_INT);
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editable_signals[CUT_CLIPBOARD] =
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gtk_signal_new ("cut_clipboard",
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GTK_RUN_LAST | GTK_RUN_ACTION,
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GTK_CLASS_TYPE (object_class),
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GTK_SIGNAL_OFFSET (GtkOldEditableClass, cut_clipboard),
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_gtk_marshal_NONE__NONE,
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GTK_TYPE_NONE, 0);
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editable_signals[COPY_CLIPBOARD] =
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gtk_signal_new ("copy_clipboard",
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GTK_RUN_LAST | GTK_RUN_ACTION,
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GTK_CLASS_TYPE (object_class),
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GTK_SIGNAL_OFFSET (GtkOldEditableClass, copy_clipboard),
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_gtk_marshal_NONE__NONE,
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GTK_TYPE_NONE, 0);
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editable_signals[PASTE_CLIPBOARD] =
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gtk_signal_new ("paste_clipboard",
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GTK_RUN_LAST | GTK_RUN_ACTION,
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GTK_CLASS_TYPE (object_class),
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GTK_SIGNAL_OFFSET (GtkOldEditableClass, paste_clipboard),
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_gtk_marshal_NONE__NONE,
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GTK_TYPE_NONE, 0);
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gtk_object_add_arg_type ("GtkOldEditable::text_position", GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_TEXT_POSITION);
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gtk_object_add_arg_type ("GtkOldEditable::editable", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_EDITABLE);
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}
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static void
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gtk_old_editable_editable_init (GtkEditableClass *iface)
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{
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iface->do_insert_text = gtk_old_editable_insert_text;
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iface->do_delete_text = gtk_old_editable_delete_text;
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iface->get_chars = gtk_old_editable_get_chars;
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iface->set_selection_bounds = gtk_old_editable_set_selection_bounds;
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iface->get_selection_bounds = gtk_old_editable_get_selection_bounds;
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iface->set_position = gtk_old_editable_set_position;
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iface->get_position = gtk_old_editable_get_position;
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}
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static void
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gtk_old_editable_set_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id)
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{
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GtkEditable *editable = GTK_EDITABLE (object);
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switch (arg_id)
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{
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case ARG_TEXT_POSITION:
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gtk_editable_set_position (editable, GTK_VALUE_INT (*arg));
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break;
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case ARG_EDITABLE:
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gtk_signal_emit (object, editable_signals[SET_EDITABLE],
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GTK_VALUE_BOOL (*arg) != FALSE);
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break;
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default:
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break;
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}
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}
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static void
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gtk_old_editable_get_arg (GtkObject *object,
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GtkArg *arg,
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guint arg_id)
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{
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GtkOldEditable *old_editable;
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old_editable = GTK_OLD_EDITABLE (object);
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switch (arg_id)
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{
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case ARG_TEXT_POSITION:
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GTK_VALUE_INT (*arg) = old_editable->current_pos;
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break;
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case ARG_EDITABLE:
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GTK_VALUE_BOOL (*arg) = old_editable->editable;
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break;
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default:
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arg->type = GTK_TYPE_INVALID;
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break;
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}
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}
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static void
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gtk_old_editable_init (GtkOldEditable *old_editable)
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{
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static const GtkTargetEntry targets[] = {
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{ "UTF8_STRING", 0, 0 },
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{ "STRING", 0, 0 },
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{ "TEXT", 0, 0 },
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{ "COMPOUND_TEXT", 0, 0 }
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};
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GTK_WIDGET_SET_FLAGS (old_editable, GTK_CAN_FOCUS);
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old_editable->selection_start_pos = 0;
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old_editable->selection_end_pos = 0;
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old_editable->has_selection = FALSE;
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old_editable->editable = 1;
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old_editable->visible = 1;
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old_editable->clipboard_text = NULL;
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gtk_selection_add_targets (GTK_WIDGET (old_editable), GDK_SELECTION_PRIMARY,
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targets, G_N_ELEMENTS (targets));
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}
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static void
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gtk_old_editable_insert_text (GtkEditable *editable,
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const gchar *new_text,
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gint new_text_length,
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gint *position)
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{
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gchar buf[64];
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gchar *text;
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gtk_widget_ref (GTK_WIDGET (editable));
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if (new_text_length <= 63)
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text = buf;
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else
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text = g_new (gchar, new_text_length + 1);
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text[new_text_length] = '\0';
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strncpy (text, new_text, new_text_length);
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g_signal_emit_by_name (editable, "insert_text", text, new_text_length,
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position);
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g_signal_emit_by_name (editable, "changed");
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if (new_text_length > 63)
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g_free (text);
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gtk_widget_unref (GTK_WIDGET (editable));
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}
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static void
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gtk_old_editable_delete_text (GtkEditable *editable,
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gint start_pos,
|
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gint end_pos)
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{
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GtkOldEditable *old_editable = GTK_OLD_EDITABLE (editable);
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gtk_widget_ref (GTK_WIDGET (old_editable));
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g_signal_emit_by_name (editable, "delete_text", start_pos, end_pos);
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g_signal_emit_by_name (editable, "changed");
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if (old_editable->selection_start_pos == old_editable->selection_end_pos &&
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old_editable->has_selection)
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gtk_old_editable_claim_selection (old_editable, FALSE, GDK_CURRENT_TIME);
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gtk_widget_unref (GTK_WIDGET (old_editable));
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}
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|
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static void
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gtk_old_editable_update_text (GtkOldEditable *old_editable,
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gint start_pos,
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gint end_pos)
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{
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GtkOldEditableClass *klass = GTK_OLD_EDITABLE_GET_CLASS (old_editable);
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klass->update_text (GTK_OLD_EDITABLE (old_editable), start_pos, end_pos);
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}
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|
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static gchar *
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gtk_old_editable_get_chars (GtkEditable *editable,
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gint start,
|
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gint end)
|
|
{
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GtkOldEditableClass *klass = GTK_OLD_EDITABLE_GET_CLASS (editable);
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return klass->get_chars (GTK_OLD_EDITABLE (editable), start, end);
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}
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|
|
/*
|
|
* Like gtk_editable_get_chars, but if the editable is not
|
|
* visible, return asterisks; also convert result to UTF-8.
|
|
*/
|
|
static void *
|
|
gtk_old_editable_get_public_chars (GtkOldEditable *old_editable,
|
|
gint start,
|
|
gint end)
|
|
{
|
|
gchar *str = NULL;
|
|
const gchar *charset;
|
|
gboolean need_conversion = !g_get_charset (&charset);
|
|
|
|
if (old_editable->visible)
|
|
{
|
|
GError *error = NULL;
|
|
gchar *tmp = gtk_editable_get_chars (GTK_EDITABLE (old_editable), start, end);
|
|
|
|
if (need_conversion)
|
|
{
|
|
str = g_convert (tmp, -1,
|
|
"UTF-8", charset,
|
|
NULL, NULL, &error);
|
|
|
|
if (!str)
|
|
{
|
|
g_warning ("Cannot convert text from charset to UTF-8 %s: %s", charset, error->message);
|
|
g_error_free (error);
|
|
}
|
|
|
|
g_free (tmp);
|
|
}
|
|
else
|
|
str = tmp;
|
|
}
|
|
else
|
|
{
|
|
gint i;
|
|
gint nchars = end - start;
|
|
|
|
if (nchars < 0)
|
|
nchars = -nchars;
|
|
|
|
str = g_new (gchar, nchars + 1);
|
|
for (i = 0; i<nchars; i++)
|
|
str[i] = '*';
|
|
str[i] = '\0';
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
static void
|
|
gtk_old_editable_set_selection (GtkOldEditable *old_editable,
|
|
gint start_pos,
|
|
gint end_pos)
|
|
{
|
|
GtkOldEditableClass *klass = GTK_OLD_EDITABLE_GET_CLASS (old_editable);
|
|
klass->set_selection (old_editable, start_pos, end_pos);
|
|
}
|
|
|
|
static void
|
|
gtk_old_editable_set_position (GtkEditable *editable,
|
|
gint position)
|
|
{
|
|
GtkOldEditableClass *klass = GTK_OLD_EDITABLE_GET_CLASS (editable);
|
|
|
|
klass->set_position (GTK_OLD_EDITABLE (editable), position);
|
|
}
|
|
|
|
static gint
|
|
gtk_old_editable_get_position (GtkEditable *editable)
|
|
{
|
|
return GTK_OLD_EDITABLE (editable)->current_pos;
|
|
}
|
|
|
|
static gint
|
|
gtk_old_editable_selection_clear (GtkWidget *widget,
|
|
GdkEventSelection *event)
|
|
{
|
|
GtkOldEditable *old_editable = GTK_OLD_EDITABLE (widget);
|
|
|
|
/* Let the selection handling code know that the selection
|
|
* has been changed, since we've overriden the default handler */
|
|
if (!parent_class->selection_clear_event (widget, event))
|
|
return FALSE;
|
|
|
|
if (old_editable->has_selection)
|
|
{
|
|
old_editable->has_selection = FALSE;
|
|
gtk_old_editable_update_text (old_editable, old_editable->selection_start_pos,
|
|
old_editable->selection_end_pos);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
gtk_old_editable_selection_get (GtkWidget *widget,
|
|
GtkSelectionData *selection_data,
|
|
guint info,
|
|
guint time)
|
|
{
|
|
GtkOldEditable *old_editable = GTK_OLD_EDITABLE (widget);
|
|
gint selection_start_pos;
|
|
gint selection_end_pos;
|
|
|
|
gchar *str;
|
|
|
|
selection_start_pos = MIN (old_editable->selection_start_pos, old_editable->selection_end_pos);
|
|
selection_end_pos = MAX (old_editable->selection_start_pos, old_editable->selection_end_pos);
|
|
|
|
str = gtk_old_editable_get_public_chars (old_editable,
|
|
selection_start_pos,
|
|
selection_end_pos);
|
|
|
|
if (str)
|
|
{
|
|
gtk_selection_data_set_text (selection_data, str, -1);
|
|
g_free (str);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_old_editable_paste_received (GtkOldEditable *old_editable,
|
|
const gchar *text,
|
|
gboolean is_clipboard)
|
|
{
|
|
const gchar *str = NULL;
|
|
const gchar *charset;
|
|
gboolean need_conversion = FALSE;
|
|
|
|
if (text)
|
|
{
|
|
GError *error = NULL;
|
|
|
|
need_conversion = !g_get_charset (&charset);
|
|
|
|
if (need_conversion)
|
|
{
|
|
str = g_convert_with_fallback (text, -1,
|
|
charset, "UTF-8", NULL,
|
|
NULL, NULL, &error);
|
|
if (!str)
|
|
{
|
|
g_warning ("Cannot convert text from UTF-8 to %s: %s",
|
|
charset, error->message);
|
|
g_error_free (error);
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
str = text;
|
|
}
|
|
|
|
if (str)
|
|
{
|
|
gboolean reselect;
|
|
gint old_pos;
|
|
gint tmp_pos;
|
|
|
|
reselect = FALSE;
|
|
|
|
if ((old_editable->selection_start_pos != old_editable->selection_end_pos) &&
|
|
(!old_editable->has_selection || is_clipboard))
|
|
{
|
|
reselect = TRUE;
|
|
|
|
/* Don't want to call gtk_editable_delete_selection here if we are going
|
|
* to reclaim the selection to avoid extra server traffic */
|
|
if (old_editable->has_selection)
|
|
{
|
|
gtk_editable_delete_text (GTK_EDITABLE (old_editable),
|
|
MIN (old_editable->selection_start_pos, old_editable->selection_end_pos),
|
|
MAX (old_editable->selection_start_pos, old_editable->selection_end_pos));
|
|
}
|
|
else
|
|
gtk_editable_delete_selection (GTK_EDITABLE (old_editable));
|
|
}
|
|
|
|
tmp_pos = old_pos = old_editable->current_pos;
|
|
|
|
gtk_editable_insert_text (GTK_EDITABLE (old_editable), str, -1, &tmp_pos);
|
|
|
|
if (reselect)
|
|
gtk_old_editable_set_selection (old_editable, old_pos, old_editable->current_pos);
|
|
|
|
if (str && str != text)
|
|
g_free ((gchar *) str);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_old_editable_selection_received (GtkWidget *widget,
|
|
GtkSelectionData *selection_data,
|
|
guint time)
|
|
{
|
|
GtkOldEditable *old_editable = GTK_OLD_EDITABLE (widget);
|
|
|
|
gchar *text = gtk_selection_data_get_text (selection_data);
|
|
|
|
if (!text)
|
|
{
|
|
/* If we asked for UTF8 and didn't get it, try text; if we asked
|
|
* for text and didn't get it, try string. If we asked for
|
|
* anything else and didn't get it, give up.
|
|
*/
|
|
if (selection_data->target == gdk_atom_intern ("UTF8_STRING", FALSE))
|
|
{
|
|
gtk_selection_convert (widget, GDK_SELECTION_PRIMARY,
|
|
gdk_atom_intern ("TEXT", FALSE),
|
|
time);
|
|
return;
|
|
}
|
|
else if (selection_data->target == gdk_atom_intern ("TEXT", FALSE))
|
|
{
|
|
gtk_selection_convert (widget, GDK_SELECTION_PRIMARY,
|
|
GDK_TARGET_STRING,
|
|
time);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (text)
|
|
{
|
|
gtk_old_editable_paste_received (old_editable, text, FALSE);
|
|
g_free (text);
|
|
}
|
|
}
|
|
|
|
static void
|
|
old_editable_text_received_cb (GtkClipboard *clipboard,
|
|
const gchar *text,
|
|
gpointer data)
|
|
{
|
|
GtkOldEditable *old_editable = GTK_OLD_EDITABLE (data);
|
|
|
|
gtk_old_editable_paste_received (old_editable, text, TRUE);
|
|
g_object_unref (G_OBJECT (old_editable));
|
|
}
|
|
|
|
/**
|
|
* gtk_old_editable_claim_selection:
|
|
* @old_editable: a #GtkOldEditable
|
|
* @claim: if %TRUE, claim ownership of the selection, if %FALSE, give
|
|
* up ownership
|
|
* @time_: timestamp for this operation
|
|
*
|
|
* Claims or gives up ownership of the selection.
|
|
*/
|
|
void
|
|
gtk_old_editable_claim_selection (GtkOldEditable *old_editable,
|
|
gboolean claim,
|
|
guint32 time)
|
|
{
|
|
GtkWidget *widget = GTK_WIDGET (old_editable);
|
|
GdkDisplay *display = gtk_widget_get_display (widget);
|
|
|
|
g_return_if_fail (GTK_IS_OLD_EDITABLE (old_editable));
|
|
g_return_if_fail (GTK_WIDGET_REALIZED (old_editable));
|
|
|
|
old_editable->has_selection = FALSE;
|
|
|
|
if (claim)
|
|
{
|
|
if (gtk_selection_owner_set_for_display (display, widget,
|
|
GDK_SELECTION_PRIMARY, time))
|
|
old_editable->has_selection = TRUE;
|
|
}
|
|
else
|
|
{
|
|
if (gdk_selection_owner_get_for_display (display, GDK_SELECTION_PRIMARY) == widget->window)
|
|
gtk_selection_owner_set_for_display (display,
|
|
NULL,
|
|
GDK_SELECTION_PRIMARY, time);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_old_editable_set_selection_bounds (GtkEditable *editable,
|
|
gint start,
|
|
gint end)
|
|
{
|
|
GtkOldEditable *old_editable = GTK_OLD_EDITABLE (editable);
|
|
|
|
if (GTK_WIDGET_REALIZED (editable))
|
|
gtk_old_editable_claim_selection (old_editable, start != end, GDK_CURRENT_TIME);
|
|
|
|
gtk_old_editable_set_selection (old_editable, start, end);
|
|
}
|
|
|
|
static gboolean
|
|
gtk_old_editable_get_selection_bounds (GtkEditable *editable,
|
|
gint *start,
|
|
gint *end)
|
|
{
|
|
GtkOldEditable *old_editable = GTK_OLD_EDITABLE (editable);
|
|
|
|
*start = old_editable->selection_start_pos;
|
|
*end = old_editable->selection_end_pos;
|
|
|
|
return (old_editable->selection_start_pos != old_editable->selection_end_pos);
|
|
}
|
|
|
|
static void
|
|
gtk_old_editable_real_set_editable (GtkOldEditable *old_editable,
|
|
gboolean is_editable)
|
|
{
|
|
is_editable = is_editable != FALSE;
|
|
|
|
if (old_editable->editable != is_editable)
|
|
{
|
|
old_editable->editable = is_editable;
|
|
gtk_widget_queue_draw (GTK_WIDGET (old_editable));
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_old_editable_real_cut_clipboard (GtkOldEditable *old_editable)
|
|
{
|
|
gtk_old_editable_real_copy_clipboard (old_editable);
|
|
gtk_editable_delete_selection (GTK_EDITABLE (old_editable));
|
|
}
|
|
|
|
static void
|
|
gtk_old_editable_real_copy_clipboard (GtkOldEditable *old_editable)
|
|
{
|
|
gint selection_start_pos;
|
|
gint selection_end_pos;
|
|
|
|
selection_start_pos = MIN (old_editable->selection_start_pos, old_editable->selection_end_pos);
|
|
selection_end_pos = MAX (old_editable->selection_start_pos, old_editable->selection_end_pos);
|
|
|
|
if (selection_start_pos != selection_end_pos)
|
|
{
|
|
gchar *text = gtk_old_editable_get_public_chars (old_editable,
|
|
selection_start_pos,
|
|
selection_end_pos);
|
|
|
|
if (text)
|
|
{
|
|
GtkClipboard *clipboard = gtk_widget_get_clipboard (GTK_WIDGET (old_editable),
|
|
GDK_SELECTION_CLIPBOARD);
|
|
|
|
gtk_clipboard_set_text (clipboard, text, -1);
|
|
g_free (text);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_old_editable_real_paste_clipboard (GtkOldEditable *old_editable)
|
|
{
|
|
GtkClipboard *clipboard = gtk_widget_get_clipboard (GTK_WIDGET (old_editable),
|
|
GDK_SELECTION_CLIPBOARD);
|
|
|
|
g_object_ref (G_OBJECT (old_editable));
|
|
gtk_clipboard_request_text (clipboard, old_editable_text_received_cb, old_editable);
|
|
}
|
|
|
|
/**
|
|
* gtk_old_editable_changed:
|
|
* @old_editable: a #GtkOldEditable
|
|
*
|
|
* Emits the ::changed signal on @old_editable.
|
|
*/
|
|
void
|
|
gtk_old_editable_changed (GtkOldEditable *old_editable)
|
|
{
|
|
g_return_if_fail (GTK_IS_OLD_EDITABLE (old_editable));
|
|
|
|
g_signal_emit_by_name (old_editable, "changed");
|
|
}
|