1 | /* GDK - The GIMP Drawing Kit |
2 | * Copyright (C) 2010, Red Hat, Inc |
3 | * |
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. |
8 | * |
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. |
13 | * |
14 | * You should have received a copy of the GNU Lesser General Public |
15 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
16 | */ |
17 | |
18 | #ifndef __GDK_DND_PRIVATE_H__ |
19 | #define __GDK_DND_PRIVATE_H__ |
20 | |
21 | #include "gdkdnd.h" |
22 | |
23 | G_BEGIN_DECLS |
24 | |
25 | |
26 | #define GDK_DRAG_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass)) |
27 | #define GDK_IS_DRAG_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAG_CONTEXT)) |
28 | #define GDK_DRAG_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAG_CONTEXT, GdkDragContextClass)) |
29 | |
30 | typedef struct _GdkDragContextClass GdkDragContextClass; |
31 | |
32 | |
33 | struct _GdkDragContextClass { |
34 | GObjectClass parent_class; |
35 | |
36 | GdkWindow * (*find_window) (GdkDragContext *context, |
37 | GdkWindow *drag_window, |
38 | GdkScreen *screen, |
39 | gint x_root, |
40 | gint y_root, |
41 | GdkDragProtocol *protocol); |
42 | GdkAtom (*get_selection) (GdkDragContext *context); |
43 | gboolean (*drag_motion) (GdkDragContext *context, |
44 | GdkWindow *dest_window, |
45 | GdkDragProtocol protocol, |
46 | gint root_x, |
47 | gint root_y, |
48 | GdkDragAction suggested_action, |
49 | GdkDragAction possible_actions, |
50 | guint32 time_); |
51 | void (*drag_status) (GdkDragContext *context, |
52 | GdkDragAction action, |
53 | guint32 time_); |
54 | void (*drag_abort) (GdkDragContext *context, |
55 | guint32 time_); |
56 | void (*drag_drop) (GdkDragContext *context, |
57 | guint32 time_); |
58 | void (*drop_reply) (GdkDragContext *context, |
59 | gboolean accept, |
60 | guint32 time_); |
61 | void (*drop_finish) (GdkDragContext *context, |
62 | gboolean success, |
63 | guint32 time_); |
64 | gboolean (*drop_status) (GdkDragContext *context); |
65 | GdkWindow* (*get_drag_window) (GdkDragContext *context); |
66 | void (*set_hotspot) (GdkDragContext *context, |
67 | gint hot_x, |
68 | gint hot_y); |
69 | void (*drop_done) (GdkDragContext *context, |
70 | gboolean success); |
71 | |
72 | gboolean (*manage_dnd) (GdkDragContext *context, |
73 | GdkWindow *ipc_window, |
74 | GdkDragAction actions); |
75 | void (*set_cursor) (GdkDragContext *context, |
76 | GdkCursor *cursor); |
77 | void (*cancel) (GdkDragContext *context, |
78 | GdkDragCancelReason reason); |
79 | void (*drop_performed) (GdkDragContext *context, |
80 | guint32 time); |
81 | void (*dnd_finished) (GdkDragContext *context); |
82 | |
83 | gboolean (*handle_event) (GdkDragContext *context, |
84 | const GdkEvent *event); |
85 | void (*action_changed) (GdkDragContext *context, |
86 | GdkDragAction action); |
87 | |
88 | void (*commit_drag_status) (GdkDragContext *context); |
89 | }; |
90 | |
91 | struct _GdkDragContext { |
92 | GObject parent_instance; |
93 | |
94 | /*< private >*/ |
95 | GdkDragProtocol protocol; |
96 | |
97 | GdkDisplay *display; |
98 | |
99 | gboolean is_source; |
100 | GdkWindow *source_window; |
101 | GdkWindow *dest_window; |
102 | GdkWindow *drag_window; |
103 | |
104 | GList *targets; |
105 | GdkDragAction actions; |
106 | GdkDragAction suggested_action; |
107 | GdkDragAction action; |
108 | |
109 | guint32 start_time; |
110 | |
111 | GdkDevice *device; |
112 | |
113 | guint drop_done : 1; /* Whether gdk_drag_drop_done() was performed */ |
114 | }; |
115 | |
116 | GList * gdk_drag_context_list (void); |
117 | |
118 | void gdk_drag_context_set_cursor (GdkDragContext *context, |
119 | GdkCursor *cursor); |
120 | void gdk_drag_context_cancel (GdkDragContext *context, |
121 | GdkDragCancelReason reason); |
122 | gboolean gdk_drag_context_handle_source_event (GdkEvent *event); |
123 | gboolean gdk_drag_context_handle_dest_event (GdkEvent *event); |
124 | GdkCursor * gdk_drag_get_cursor (GdkDragContext *context, |
125 | GdkDragAction action); |
126 | |
127 | G_END_DECLS |
128 | |
129 | #endif |
130 | |