gtk2/gdk/x11/gdkinputprivate.h
2000-03-28 01:24:44 +00:00

229 lines
7.4 KiB
C

/* 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_INPUTPRIVATE_H__
#define __GDK_INPUTPRIVATE_H__
#include "config.h"
#include "gdkinput.h"
#include "gdkevents.h"
#include "gdkx.h"
#include <X11/Xlib.h>
#ifndef XINPUT_NONE
#include <X11/extensions/XInput.h>
#endif
typedef struct _GdkAxisInfo GdkAxisInfo;
typedef struct _GdkInputVTable GdkInputVTable;
typedef struct _GdkDevicePrivate GdkDevicePrivate;
typedef struct _GdkInputWindow GdkInputWindow;
struct _GdkInputVTable {
gint (*set_mode) (guint32 deviceid, GdkInputMode mode);
void (*set_axes) (guint32 deviceid, GdkAxisUse *axes);
void (*set_key) (guint32 deviceid,
guint index,
guint keyval,
GdkModifierType modifiers);
GdkTimeCoord* (*motion_events) (GdkWindow *window,
guint32 deviceid,
guint32 start,
guint32 stop,
gint *nevents_return);
void (*get_pointer) (GdkWindow *window,
guint32 deviceid,
gdouble *x,
gdouble *y,
gdouble *pressure,
gdouble *xtilt,
gdouble *ytilt,
GdkModifierType *mask);
gint (*grab_pointer) (GdkWindow * window,
gint owner_events,
GdkEventMask event_mask,
GdkWindow * confine_to,
guint32 time);
void (*ungrab_pointer) (guint32 time);
void (*configure_event) (XConfigureEvent *xevent, GdkWindow *window);
void (*enter_event) (XCrossingEvent *xevent, GdkWindow *window);
gint (*other_event) (GdkEvent *event, XEvent *xevent, GdkWindow *window);
/* Handle an unidentified event. Returns TRUE if handled, FALSE
otherwise */
gint (*window_none_event) (GdkEvent *event, XEvent *xevent);
gint (*enable_window) (GdkWindow *window, GdkDevicePrivate *gdkdev);
gint (*disable_window) (GdkWindow *window, GdkDevicePrivate *gdkdev);
};
/* 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 _GdkDevicePrivate {
GdkDeviceInfo info;
#ifndef XINPUT_NONE
/* information about the axes */
GdkAxisInfo *axes;
/* reverse lookup on axis use type */
gint axis_for_use[GDK_AXIS_LAST];
/* Information about XInput device */
XDevice *xdevice;
/* minimum key code for device */
gint min_keycode;
int buttonpress_type, buttonrelease_type, keypress_type,
keyrelease_type, motionnotify_type, proximityin_type,
proximityout_type, changenotify_type;
/* true if we need to select a different set of events, but
can't because this is the core pointer */
gint needs_update;
/* Mask of buttons (used for button grabs) */
gint button_state;
/* true if we've claimed the device as active. (used only for XINPUT_GXI) */
gint claimed;
#endif /* !XINPUT_NONE */
};
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 */
extern const GdkDeviceInfo gdk_input_core_info;
extern GList *gdk_input_devices;
extern GList *gdk_input_windows;
extern GdkInputVTable gdk_input_vtable;
/* information about network port and host for gxid daemon */
extern gchar *gdk_input_gxid_host;
extern gint gdk_input_gxid_port;
extern gint gdk_input_ignore_core;
/* Function declarations */
GdkDevicePrivate * gdk_input_find_device (guint32 id);
GdkInputWindow * gdk_input_window_find (GdkWindow *window);
void gdk_input_window_destroy (GdkWindow *window);
void gdk_input_init (void);
void gdk_input_exit (void);
gint gdk_input_enable_window (GdkWindow *window,
GdkDevicePrivate *gdkdev);
gint gdk_input_disable_window (GdkWindow *window,
GdkDevicePrivate *gdkdev);
#ifndef XINPUT_NONE
#define GDK_MAX_DEVICE_CLASSES 13
gint gdk_input_common_init (gint include_core);
void gdk_input_get_root_relative_geometry (Display *dpy,
Window w,
int *x_ret,
int *y_ret,
int *width_ret,
int *height_ret);
void gdk_input_common_find_events (GdkWindow *window,
GdkDevicePrivate *gdkdev,
gint mask,
XEventClass *classes,
int *num_classes);
void gdk_input_common_select_events (GdkWindow *window,
GdkDevicePrivate *gdkdev);
gint gdk_input_common_other_event (GdkEvent *event,
XEvent *xevent,
GdkInputWindow *input_window,
GdkDevicePrivate *gdkdev);
void gdk_input_common_get_pointer (GdkWindow *window,
guint32 deviceid,
gdouble *x,
gdouble *y,
gdouble *pressure,
gdouble *xtilt,
gdouble *ytilt,
GdkModifierType *mask);
void gdk_input_common_set_key (guint32 deviceid,
guint index,
guint keyval,
GdkModifierType modifiers);
void gdk_input_common_set_axes (guint32 deviceid,
GdkAxisUse *axes);
GdkTimeCoord * gdk_input_common_motion_events (GdkWindow *window,
guint32 deviceid,
guint32 start,
guint32 stop,
gint *nevents_return);
#endif /* !XINPUT_NONE */
GdkDevicePrivate *gdk_input_find_device (guint32 id);
GdkInputWindow *gdk_input_window_find (GdkWindow *window);
void gdk_input_window_destroy (GdkWindow *window);
void gdk_input_exit (void);
#endif /* __GDK_INPUTPRIVATE_H__ */