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/* 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/.
*/
#ifndef __GTK_SELECTION_H__
#define __GTK_SELECTION_H__
#include <gdk/gdk.h>
#include <gtk/gtkenums.h>
#include <gtk/gtkwidget.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct _GtkTargetList GtkTargetList;
typedef struct _GtkTargetEntry GtkTargetEntry;
#define GTK_TYPE_SELECTION_DATA (gtk_selection_data_get_type ())
/* The contents of a selection are returned in a GtkSelectionData
* structure. selection/target identify the request. type specifies
* the type of the return; if length < 0, and the data should be
* ignored. This structure has object semantics - no fields should be
* modified directly, they should not be created directly, and
* pointers to them should not be stored beyond the duration of a
* callback. (If the last is changed, we'll need to add reference
* counting.) The time field gives the timestamp at which the data was
* sent.
*/
struct _GtkSelectionData
{
GdkAtom selection;
GdkAtom target;
GdkAtom type;
gint format;
guchar *data;
gint length;
GdkDisplay *display;
};
struct _GtkTargetEntry {
gchar *target;
guint flags;
guint info;
};
/* These structures not public, and are here only for the convenience of
* gtkdnd.c
*/
typedef struct _GtkTargetPair GtkTargetPair;
/* This structure is a list of destinations, and associated guint id's */
struct _GtkTargetList {
GList *list;
guint ref_count;
};
struct _GtkTargetPair {
GdkAtom target;
guint flags;
guint info;
};
GtkTargetList *gtk_target_list_new (const GtkTargetEntry *targets,
guint ntargets);
void gtk_target_list_ref (GtkTargetList *list);
void gtk_target_list_unref (GtkTargetList *list);
void gtk_target_list_add (GtkTargetList *list,
GdkAtom target,
guint flags,
guint info);
void gtk_target_list_add_table (GtkTargetList *list,
const GtkTargetEntry *targets,
guint ntargets);
void gtk_target_list_remove (GtkTargetList *list,
GdkAtom target);
gboolean gtk_target_list_find (GtkTargetList *list,
GdkAtom target,
guint *info);
/* Public interface */
gboolean gtk_selection_owner_set (GtkWidget *widget,
GdkAtom selection,
guint32 time_);
gboolean gtk_selection_owner_set_for_display (GdkDisplay *display,
GtkWidget *widget,
GdkAtom selection,
guint32 time_);
void gtk_selection_add_target (GtkWidget *widget,
GdkAtom selection,
GdkAtom target,
guint info);
void gtk_selection_add_targets (GtkWidget *widget,
GdkAtom selection,
const GtkTargetEntry *targets,
guint ntargets);
void gtk_selection_clear_targets (GtkWidget *widget,
GdkAtom selection);
gboolean gtk_selection_convert (GtkWidget *widget,
GdkAtom selection,
GdkAtom target,
guint32 time_);
void gtk_selection_data_set (GtkSelectionData *selection_data,
GdkAtom type,
gint format,
const guchar *data,
gint length);
gboolean gtk_selection_data_set_text (GtkSelectionData *selection_data,
const gchar *str,
gint len);
guchar * gtk_selection_data_get_text (GtkSelectionData *selection_data);
gboolean gtk_selection_data_get_targets (GtkSelectionData *selection_data,
GdkAtom **targets,
gint *n_atoms);
gboolean gtk_selection_data_targets_include_text (GtkSelectionData *selection_data);
/* Called when a widget is destroyed */
void gtk_selection_remove_all (GtkWidget *widget);
/* Event handlers */
#if !defined(GTK_DISABLE_DEPRECATED) || defined (GTK_COMPILATION)
gboolean gtk_selection_clear (GtkWidget *widget,
GdkEventSelection *event);
#endif
gboolean _gtk_selection_request (GtkWidget *widget,
GdkEventSelection *event);
gboolean _gtk_selection_incr_event (GdkWindow *window,
GdkEventProperty *event);
gboolean _gtk_selection_notify (GtkWidget *widget,
GdkEventSelection *event);
gboolean _gtk_selection_property_notify (GtkWidget *widget,
GdkEventProperty *event);
GType gtk_selection_data_get_type (void);
GtkSelectionData *gtk_selection_data_copy (GtkSelectionData *data);
void gtk_selection_data_free (GtkSelectionData *data);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_SELECTION_H__ */
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