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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, write to the
16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17  * Boston, MA 02111-1307, USA.
18  */
19
20 #ifndef __GDK_DEVICE_WINTAB_H__
21 #define __GDK_DEVICE_WINTAB_H__
22
23 #include <gdk/gdkdeviceprivate.h>
24
25 #include <windows.h>
26 #include <wintab.h>
27
28 G_BEGIN_DECLS
29
30 #define GDK_TYPE_DEVICE_WINTAB         (gdk_device_wintab_get_type ())
31 #define GDK_DEVICE_WINTAB(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE_WINTAB, GdkDeviceWintab))
32 #define GDK_DEVICE_WINTAB_CLASS(c)     (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_DEVICE_WINTAB, GdkDeviceWintabClass))
33 #define GDK_IS_DEVICE_WINTAB(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE_WINTAB))
34 #define GDK_IS_DEVICE_WINTAB_CLASS(c)  (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_DEVICE_WINTAB))
35 #define GDK_DEVICE_WINTAB_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_DEVICE_WINTAB, GdkDeviceWintabClass))
36
37 typedef struct _GdkDeviceWintab GdkDeviceWintab;
38 typedef struct _GdkDeviceWintabClass GdkDeviceWintabClass;
39
40 struct _GdkDeviceWintab
41 {
42   GdkDevice parent_instance;
43
44   gint *last_axis_data;
45   gint button_state;
46
47   /* WINTAB stuff: */
48   HCTX hctx;
49   /* Cursor number */
50   UINT cursor;
51   /* The cursor's CSR_PKTDATA */
52   WTPKT pktdata;
53   /* Azimuth and altitude axis */
54   AXIS orientation_axes[2];
55 };
56
57 struct _GdkDeviceWintabClass
58 {
59   GdkDeviceClass parent_class;
60 };
61
62 GType gdk_device_wintab_get_type (void) G_GNUC_CONST;
63
64 GdkEventMask _gdk_device_wintab_get_events (GdkDeviceWintab *device,
65                                             GdkWindow       *window);
66 gboolean     _gdk_device_wintab_get_window_coords (GdkWindow *window,
67                                                    gdouble   *root_x,
68                                                    gdouble   *root_y);
69 void         _gdk_device_wintab_update_window_coords (GdkWindow *window);
70
71 void         _gdk_device_wintab_translate_axes (GdkDeviceWintab *device,
72                                                 GdkWindow       *window,
73                                                 gdouble         *axes,
74                                                 gdouble         *x,
75                                                 gdouble         *y);
76
77 G_END_DECLS
78
79 #endif /* __GDK_DEVICE_WINTAB_H__ */