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157 lines
4.3 KiB
C
157 lines
4.3 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __GDK_INPUT_H__
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#define __GDK_INPUT_H__
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#include <wintab.h>
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#define PACKETDATA (PK_CONTEXT | PK_CURSOR | PK_BUTTONS | PK_X | PK_Y | PK_NORMAL_PRESSURE | PK_ORIENTATION)
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#define PACKETMODE (PK_BUTTONS)
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#include <pktdef.h>
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typedef struct _GdkAxisInfo GdkAxisInfo;
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typedef struct _GdkInputVTable GdkInputVTable;
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typedef struct _GdkDevicePrivate GdkDevicePrivate;
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typedef struct _GdkInputWindow GdkInputWindow;
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struct _GdkInputVTable {
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gint (*set_mode) (guint32 deviceid, GdkInputMode mode);
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void (*set_axes) (guint32 deviceid, GdkAxisUse *axes);
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void (*set_key) (guint32 deviceid,
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guint index,
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guint keyval,
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GdkModifierType modifiers);
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GdkTimeCoord* (*motion_events) (GdkWindow *window,
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guint32 deviceid,
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guint32 start,
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guint32 stop,
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gint *nevents_return);
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void (*get_pointer) (GdkWindow *window,
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guint32 deviceid,
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gdouble *x,
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gdouble *y,
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gdouble *pressure,
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gdouble *xtilt,
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gdouble *ytilt,
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GdkModifierType *mask);
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gint (*grab_pointer) (GdkWindow * window,
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gint owner_events,
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GdkEventMask event_mask,
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GdkWindow * confine_to,
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guint32 time);
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void (*ungrab_pointer) (guint32 time);
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void (*configure_event) (GdkEventConfigure *event, GdkWindow *window);
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void (*enter_event) (GdkEventCrossing *event, GdkWindow *window);
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gint (*other_event) (GdkEvent *event, MSG *xevent);
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gint (*enable_window) (GdkWindow *window, GdkDevicePrivate *gdkdev);
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gint (*disable_window) (GdkWindow *window, GdkDevicePrivate *gdkdev);
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};
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/* information about a device axis */
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struct _GdkAxisInfo
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{
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/* reported x resolution */
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gint xresolution;
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/* reported x minimum/maximum values */
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gint xmin_value, xmax_value;
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/* calibrated resolution (for aspect ration) - only relative values
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between axes used */
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gint resolution;
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/* calibrated minimum/maximum values */
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gint min_value, max_value;
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};
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#define GDK_INPUT_NUM_EVENTC 6
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struct _GdkDevicePrivate {
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GdkDeviceInfo info;
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/* information about the axes */
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GdkAxisInfo *axes;
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/* reverse lookup on axis use type */
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gint axis_for_use[GDK_AXIS_LAST];
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/* true if we need to select a different set of events, but
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* can't because this is the core pointer
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*/
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gint needs_update;
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/* State of buttons */
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gint button_state;
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gint *last_axis_data;
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gint last_buttons;
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/* WINTAB stuff: */
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HCTX hctx;
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/* Cursor number */
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UINT cursor;
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/* The cursor's CSR_PKTDATA */
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WTPKT pktdata;
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/* CSR_NPBTNMARKS */
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UINT npbtnmarks[2];
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/* Azimuth and altitude axis */
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AXIS orientation_axes[2];
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};
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struct _GdkInputWindow
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{
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/* gdk window */
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GdkWindow *window;
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/* Extension mode (GDK_EXTENSION_EVENTS_ALL/CURSOR) */
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GdkExtensionMode mode;
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/* position relative to root window */
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gint16 root_x;
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gint16 root_y;
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/* rectangles relative to window of windows obscuring this one */
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GdkRectangle *obscuring;
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gint num_obscuring;
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/* Is there a pointer grab for this window ? */
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gint grabbed;
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};
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/* Global data */
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extern GdkInputVTable gdk_input_vtable;
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extern gint gdk_input_ignore_core;
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extern gint gdk_input_ignore_wintab;
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/* Function declarations */
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void gdk_input_window_destroy (GdkWindow *window);
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#endif /* __GDK_INPUT_H__ */
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