gdk/win32/gdkdevice-wintab.h

   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   gint *last_axis_data;
  43   gint button_state;
  44
  45   /* WINTAB stuff: */
  46   HCTX hctx;
  47   /* Cursor number */
  48   UINT cursor;
  49   /* The cursor's CSR_PKTDATA */
  50   WTPKT pktdata;
  51   /* Azimuth and altitude axis */
  52   AXIS orientation_axes[2];
  53 };
  54
  55 struct _GdkDeviceWintabClass
  56 {
  57   GdkDeviceClass parent_class;
  58 };
  59
  60 GType gdk_device_wintab_get_type (void) G_GNUC_CONST;
  61
  62 gboolean     _gdk_device_wintab_wants_events (GdkWindow *window);
  63 GdkEventMask _gdk_device_wintab_get_events (GdkDeviceWintab *device,
  64                                             GdkWindow       *window);
  65 gboolean     _gdk_device_wintab_get_window_coords (GdkWindow *window,
  66                                                    gdouble   *root_x,
  67                                                    gdouble   *root_y);
  68 void         _gdk_device_wintab_update_window_coords (GdkWindow *window);
  69
  70 void         _gdk_device_wintab_translate_axes (GdkDeviceWintab *device,
  71                                                 GdkWindow       *window,
  72                                                 gdouble         *axes,
  73                                                 gdouble         *x,
  74                                                 gdouble         *y);
  75
  76 G_END_DECLS
  77
  78 #endif /* __GDK_DEVICE_WINTAB_H__ */