/* GDK - The GIMP Drawing Kit

 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

/*

 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS

 * file for a list of people on the GTK+ Team.

 */

/*

 * GTK+ DirectFB backend

 * Copyright (C) 2001-2002  convergence integrated media GmbH

 * Copyright (C) 2002       convergence GmbH

 * Written by Denis Oliver Kropp <dok@convergence.de> and

 *            Sven Neumann <sven@convergence.de>

 */

#ifndef __GDK_INPUT_DIRECTFB_H__

#define __GDK_INPUT_DIRECTFB_H__

extern GdkModifierType _gdk_directfb_modifiers;

extern int _gdk_directfb_mouse_x, _gdk_directfb_mouse_y;

typedef struct _GdkAxisInfo      GdkAxisInfo;

/* information about a device axis */

struct _GdkAxisInfo

{

  /* reported x resolution */

  gint xresolution;

  /* reported x minimum/maximum values */

  gint xmin_value, xmax_value;

  /* calibrated resolution (for aspect ration) - only relative values

     between axes used */

  gint resolution;

  /* calibrated minimum/maximum values */

  gint min_value, max_value;

};

#define GDK_INPUT_NUM_EVENTC 6

struct _GdkDeviceClass

{

  GObjectClass parent_class;

};

struct _GdkInputWindow

{

  /* gdk window */

  GdkWindow *window;

  /* Extension mode (GDK_EXTENSION_EVENTS_ALL/CURSOR) */

  GdkExtensionMode mode;

  /* position relative to root window */

  gint root_x;

  gint root_y;

  /* rectangles relative to window of windows obscuring this one */

  GdkRectangle *obscuring;

  gint num_obscuring;

  /* Is there a pointer grab for this window ? */

  gint grabbed;

};

/* Global data */

#define GDK_IS_CORE(d) (((GdkDevice *)(d)) == _gdk_core_pointer)

extern GList *_gdk_input_devices;

extern GList *_gdk_input_windows;

extern gint   _gdk_input_ignore_core;

/* Function declarations */

/* The following functions are provided by each implementation

 */

gint             _gdk_input_window_none_event(GdkEvent          *event,

                                              gchar             *msg);

void             _gdk_input_configure_event  (GdkEventConfigure *event,

                                              GdkWindow         *window);

void             _gdk_input_enter_event      (GdkEventCrossing  *event,

                                              GdkWindow         *window);

gint             _gdk_input_other_event      (GdkEvent          *event,

                                              gchar             *msg,

                                              GdkWindow         *window);

/* These should be in gdkinternals.h */

GdkInputWindow  * gdk_input_window_find      (GdkWindow         *window);

void              gdk_input_window_destroy   (GdkWindow         *window);

gint             _gdk_input_enable_window    (GdkWindow         *window,

                                              GdkDevice         *gdkdev);

gint             _gdk_input_disable_window   (GdkWindow         *window,

                                              GdkDevice         *gdkdev);

gint             _gdk_input_grab_pointer     (GdkWindow         *window,

                                              gint               owner_events,

                                              GdkEventMask       event_mask,

                                              GdkWindow         *confine_to,

                                              guint32            time);

void             _gdk_input_ungrab_pointer   (guint32            time);

gboolean         _gdk_device_get_history     (GdkDevice         *device,

                                              GdkWindow         *window,

                                              guint32            start,

                                              guint32            stop,

                                              GdkTimeCoord    ***events,

                                              gint              *n_events);

gint             gdk_input_common_init        (gint              include_core);

gint             gdk_input_common_other_event (GdkEvent         *event,

                                               gchar            *msg,

                                               GdkInputWindow   *input_window,

                                               GdkWindow        *window);

void         _gdk_directfb_keyboard_init      (void);

void         _gdk_directfb_keyboard_exit      (void);

void         gdk_directfb_translate_key_event (DFBWindowEvent   *dfb_event,

                                               GdkEventKey      *event);

#endif /* __GDK_INPUT_DIRECTFB_H__ */