1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
27 #ifndef __GTK_SELECTION_H__
28 #define __GTK_SELECTION_H__
32 #include <gtk/gtkenums.h>
33 #include <gtk/gtkwidget.h>
37 #endif /* __cplusplus */
39 typedef struct _GtkTargetList GtkTargetList;
40 typedef struct _GtkTargetEntry GtkTargetEntry;
42 #define GTK_TYPE_SELECTION_DATA (gtk_selection_data_get_type ())
44 /* The contents of a selection are returned in a GtkSelectionData
45 * structure. selection/target identify the request. type specifies
46 * the type of the return; if length < 0, and the data should be
47 * ignored. This structure has object semantics - no fields should be
48 * modified directly, they should not be created directly, and
49 * pointers to them should not be stored beyond the duration of a
50 * callback. (If the last is changed, we'll need to add reference
51 * counting.) The time field gives the timestamp at which the data was
55 struct _GtkSelectionData
66 struct _GtkTargetEntry {
72 /* These structures not public, and are here only for the convenience of
76 typedef struct _GtkTargetPair GtkTargetPair;
78 /* This structure is a list of destinations, and associated guint id's */
79 struct _GtkTargetList {
84 struct _GtkTargetPair {
90 GtkTargetList *gtk_target_list_new (const GtkTargetEntry *targets,
92 void gtk_target_list_ref (GtkTargetList *list);
93 void gtk_target_list_unref (GtkTargetList *list);
94 void gtk_target_list_add (GtkTargetList *list,
98 void gtk_target_list_add_table (GtkTargetList *list,
99 const GtkTargetEntry *targets,
101 void gtk_target_list_remove (GtkTargetList *list,
103 gboolean gtk_target_list_find (GtkTargetList *list,
107 /* Public interface */
109 gboolean gtk_selection_owner_set (GtkWidget *widget,
112 gboolean gtk_selection_owner_set_for_display (GdkDisplay *display,
117 void gtk_selection_add_target (GtkWidget *widget,
121 void gtk_selection_add_targets (GtkWidget *widget,
123 const GtkTargetEntry *targets,
125 void gtk_selection_clear_targets (GtkWidget *widget,
127 gboolean gtk_selection_convert (GtkWidget *widget,
131 void gtk_selection_data_set (GtkSelectionData *selection_data,
136 gboolean gtk_selection_data_set_text (GtkSelectionData *selection_data,
139 guchar * gtk_selection_data_get_text (GtkSelectionData *selection_data);
141 gboolean gtk_selection_data_get_targets (GtkSelectionData *selection_data,
144 gboolean gtk_selection_data_targets_include_text (GtkSelectionData *selection_data);
146 /* Called when a widget is destroyed */
148 void gtk_selection_remove_all (GtkWidget *widget);
152 gboolean gtk_selection_clear (GtkWidget *widget,
153 GdkEventSelection *event);
154 gboolean _gtk_selection_request (GtkWidget *widget,
155 GdkEventSelection *event);
156 gboolean _gtk_selection_incr_event (GdkWindow *window,
157 GdkEventProperty *event);
158 gboolean _gtk_selection_notify (GtkWidget *widget,
159 GdkEventSelection *event);
160 gboolean _gtk_selection_property_notify (GtkWidget *widget,
161 GdkEventProperty *event);
163 GType gtk_selection_data_get_type (void);
164 GtkSelectionData *gtk_selection_data_copy (GtkSelectionData *data);
165 void gtk_selection_data_free (GtkSelectionData *data);
171 #endif /* __cplusplus */
174 #endif /* __GTK_SELECTION_H__ */