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1 /* GDK - The GIMP Drawing Kit
2  * Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
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_DEVICE_WINTAB_H__
19 #define __GDK_DEVICE_WINTAB_H__
20
21 #include <gdk/gdkdeviceprivate.h>
22
23 #include <windows.h>
24 #include <wintab.h>
25
26 G_BEGIN_DECLS
27
28 #define GDK_TYPE_DEVICE_WINTAB         (gdk_device_wintab_get_type ())
29 #define GDK_DEVICE_WINTAB(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE_WINTAB, GdkDeviceWintab))
30 #define GDK_DEVICE_WINTAB_CLASS(c)     (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_DEVICE_WINTAB, GdkDeviceWintabClass))
31 #define GDK_IS_DEVICE_WINTAB(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE_WINTAB))
32 #define GDK_IS_DEVICE_WINTAB_CLASS(c)  (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_DEVICE_WINTAB))
33 #define GDK_DEVICE_WINTAB_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_DEVICE_WINTAB, GdkDeviceWintabClass))
34
35 typedef struct _GdkDeviceWintab GdkDeviceWintab;
36 typedef struct _GdkDeviceWintabClass GdkDeviceWintabClass;
37
38 struct _GdkDeviceWintab
39 {
40   GdkDevice parent_instance;
41
42   gboolean sends_core;
43   gint *last_axis_data;
44   gint button_state;
45
46   /* WINTAB stuff: */
47   HCTX hctx;
48   /* Cursor number */
49   UINT cursor;
50   /* The cursor's CSR_PKTDATA */
51   WTPKT pktdata;
52   /* Azimuth and altitude axis */
53   AXIS orientation_axes[2];
54 };
55
56 struct _GdkDeviceWintabClass
57 {
58   GdkDeviceClass parent_class;
59 };
60
61 GType gdk_device_wintab_get_type (void) G_GNUC_CONST;
62
63 void         _gdk_device_wintab_translate_axes (GdkDeviceWintab *device,
64                                                 GdkWindow       *window,
65                                                 gdouble         *axes,
66                                                 gdouble         *x,
67                                                 gdouble         *y);
68
69 G_END_DECLS
70
71 #endif /* __GDK_DEVICE_WINTAB_H__ */