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/* 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 1997-1999. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#ifndef __GDK_INPUT_WIN32_H__
#define __GDK_INPUT_WIN32_H__
#include <windows.h>
#include <wintab.h>
typedef struct _GdkAxisInfo GdkAxisInfo;
typedef struct _GdkDevicePrivate GdkDevicePrivate;
/* information about a device axis */
struct _GdkAxisInfo
{
/* calibrated resolution (for aspect ratio) - only relative values
between axes used */
gint resolution;
/* calibrated minimum/maximum values */
gint min_value, max_value;
};
struct _GdkDeviceClass
{
GObjectClass parent_class;
};
struct _GdkDevicePrivate
{
GdkDevice info;
/* information about the axes */
GdkAxisInfo *axes;
gint button_state;
gint *last_axis_data;
/* WINTAB stuff: */
HCTX hctx;
/* Cursor number */
UINT cursor;
/* The cursor's CSR_PKTDATA */
WTPKT pktdata;
/* Azimuth and altitude axis */
AXIS orientation_axes[2];
};
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_display_get_default ()->core_pointer)
extern GList *_gdk_input_devices;
extern GList *_gdk_input_windows;
extern gint _gdk_input_ignore_core;
/* Function declarations */
void _gdk_init_input_core (GdkDisplay *display);
GdkTimeCoord ** _gdk_device_allocate_history (GdkDevice *device,
gint n_events);
/* The following functions are provided by each implementation
* (just wintab for now)
*/
void _gdk_input_configure_event (GdkWindow *window);
void _gdk_input_enter_event (GdkWindow *window);
gboolean _gdk_input_other_event (GdkEvent *event,
MSG *msg,
GdkWindow *window);
void _gdk_input_crossing_event (GdkWindow *window,
gboolean enter);
/* 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,
GdkDevicePrivate *gdkdev);
gint _gdk_input_disable_window (GdkWindow *window,
GdkDevicePrivate *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);
void _gdk_input_wintab_init_check (void);
void _gdk_input_set_tablet_active (void);
#endif /* __GDK_INPUT_WIN32_H__ */
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