1 /* GDK - The GIMP Drawing Kit
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/.
29 #include <gdk/gdktypes.h>
33 typedef struct _GdkDragContext GdkDragContext;
37 GDK_ACTION_DEFAULT = 1 << 0,
38 GDK_ACTION_COPY = 1 << 1,
39 GDK_ACTION_MOVE = 1 << 2,
40 GDK_ACTION_LINK = 1 << 3,
41 GDK_ACTION_PRIVATE = 1 << 4,
42 GDK_ACTION_ASK = 1 << 5
49 GDK_DRAG_PROTO_ROOTWIN, /* A root window with nobody claiming
51 GDK_DRAG_PROTO_NONE, /* Not a valid drag window */
52 GDK_DRAG_PROTO_WIN32_DROPFILES, /* The simple WM_DROPFILES dnd */
53 GDK_DRAG_PROTO_OLE2, /* The complex OLE2 dnd (not implemented) */
54 GDK_DRAG_PROTO_LOCAL /* Intra-app */
57 /* Object that holds information about a drag in progress.
58 * this is used on both source and destination sides.
61 typedef struct _GdkDragContextClass GdkDragContextClass;
63 #define GDK_TYPE_DRAG_CONTEXT (gdk_drag_context_get_type ())
64 #define GDK_DRAG_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAG_CONTEXT, GdkDragContext))
65 #define GDK_DRAG_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass))
66 #define GDK_IS_DRAG_CONTEXT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAG_CONTEXT))
67 #define GDK_IS_DRAG_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAG_CONTEXT))
68 #define GDK_DRAG_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass))
70 struct _GdkDragContext {
71 GObject parent_instance;
75 GdkDragProtocol protocol;
79 GdkWindow *source_window;
80 GdkWindow *dest_window;
83 GdkDragAction actions;
84 GdkDragAction suggested_action;
91 gpointer windowing_data;
94 struct _GdkDragContextClass {
95 GObjectClass parent_class;
102 GType gdk_drag_context_get_type (void) G_GNUC_CONST;
103 GdkDragContext * gdk_drag_context_new (void);
105 #ifndef GDK_DISABLE_DEPRECATED
106 void gdk_drag_context_ref (GdkDragContext *context);
107 void gdk_drag_context_unref (GdkDragContext *context);
110 /* Destination side */
112 void gdk_drag_status (GdkDragContext *context,
113 GdkDragAction action,
115 void gdk_drop_reply (GdkDragContext *context,
118 void gdk_drop_finish (GdkDragContext *context,
121 GdkAtom gdk_drag_get_selection (GdkDragContext *context);
125 GdkDragContext * gdk_drag_begin (GdkWindow *window,
128 guint32 gdk_drag_get_protocol_for_display (GdkDisplay *display,
130 GdkDragProtocol *protocol);
131 void gdk_drag_find_window_for_screen (GdkDragContext *context,
132 GdkWindow *drag_window,
136 GdkWindow **dest_window,
137 GdkDragProtocol *protocol);
139 #ifndef GDK_MULTIHEAD_SAFE
140 guint32 gdk_drag_get_protocol (guint32 xid,
141 GdkDragProtocol *protocol);
142 void gdk_drag_find_window (GdkDragContext *context,
143 GdkWindow *drag_window,
146 GdkWindow **dest_window,
147 GdkDragProtocol *protocol);
148 #endif /* GDK_MULTIHEAD_SAFE */
150 gboolean gdk_drag_motion (GdkDragContext *context,
151 GdkWindow *dest_window,
152 GdkDragProtocol protocol,
155 GdkDragAction suggested_action,
156 GdkDragAction possible_actions,
158 void gdk_drag_drop (GdkDragContext *context,
160 void gdk_drag_abort (GdkDragContext *context,
162 gboolean gdk_drag_drop_succeeded (GdkDragContext *context);
166 #endif /* __GDK_DND_H__ */