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Java example source code file (Xrandr.h)

This example Java source code file (Xrandr.h) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

bool, display, drawable, rotation, sendevent, sizeid, status, time, window, xrrconfigtimes, xrrqueryextension, xrrscreenconfiguration, xrrscreensize, xrrupdateconfiguration

The Xrandr.h Java example source code

/*
 * reserved comment block
 * DO NOT REMOVE OR ALTER!
 */
/*
 * $XFree86: xc/lib/Xrandr/Xrandr.h,v 1.9 2002/09/29 23:39:44 keithp Exp $
 *
 * Copyright © 2000 Compaq Computer Corporation, Inc.
 * Copyright © 2002 Hewlett-Packard Company, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of Compaq not be used in advertising or
 * publicity pertaining to distribution of the software without specific,
 * written prior permission.  HP makes no representations about the
 * suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 *
 * HP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL COMPAQ
 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * Author:  Jim Gettys, HP Labs, HP.
 */

#ifndef _XRANDR_H_
#define _XRANDR_H_

/*#include <X11/extensions/randr.h>*/
#include "randr.h"

#include <X11/Xfuncproto.h>

_XFUNCPROTOBEGIN


typedef struct {
    int width, height;
    int mwidth, mheight;
} XRRScreenSize;

/*
 *  Events.
 */

typedef struct {
    int type;                   /* event base */
    unsigned long serial;       /* # of last request processed by server */
    Bool send_event;            /* true if this came from a SendEvent request */
    Display *display;           /* Display the event was read from */
    Window window;              /* window which selected for this event */
    Window root;                /* Root window for changed screen */
    Time timestamp;             /* when the screen change occurred */
    Time config_timestamp;      /* when the last configuration change */
    SizeID size_index;
    SubpixelOrder subpixel_order;
    Rotation rotation;
    int width;
    int height;
    int mwidth;
    int mheight;
} XRRScreenChangeNotifyEvent;


/* internal representation is private to the library */
typedef struct _XRRScreenConfiguration XRRScreenConfiguration;

Bool XRRQueryExtension (Display *dpy, int *event_basep, int *error_basep);
Status XRRQueryVersion (Display *dpy,
                            int     *major_versionp,
                            int     *minor_versionp);

XRRScreenConfiguration *XRRGetScreenInfo (Display *dpy,
                                          Drawable draw);

void XRRFreeScreenConfigInfo (XRRScreenConfiguration *config);

/*
 * Note that screen configuration changes are only permitted if the client can
 * prove it has up to date configuration information.  We are trying to
 * insist that it become possible for screens to change dynamically, so
 * we want to ensure the client knows what it is talking about when requesting
 * changes.
 */
Status XRRSetScreenConfig (Display *dpy,
                           XRRScreenConfiguration *config,
                           Drawable draw,
                           int size_index,
                           Rotation rotation,
                           Time timestamp);

/* added in v1.1, sorry for the lame name */
Status XRRSetScreenConfigAndRate (Display *dpy,
                                  XRRScreenConfiguration *config,
                                  Drawable draw,
                                  int size_index,
                                  Rotation rotation,
                                  short rate,
                                  Time timestamp);


Rotation XRRConfigRotations(XRRScreenConfiguration *config, Rotation *current_rotation);

Time XRRConfigTimes (XRRScreenConfiguration *config, Time *config_timestamp);

XRRScreenSize *XRRConfigSizes(XRRScreenConfiguration *config, int *nsizes);

short *XRRConfigRates (XRRScreenConfiguration *config, int sizeID, int *nrates);

SizeID XRRConfigCurrentConfiguration (XRRScreenConfiguration *config,
                              Rotation *rotation);

short XRRConfigCurrentRate (XRRScreenConfiguration *config);

int XRRRootToScreen(Display *dpy, Window root);

/*
 * returns the screen configuration for the specified screen; does a lazy
 * evalution to delay getting the information, and caches the result.
 * These routines should be used in preference to XRRGetScreenInfo
 * to avoid unneeded round trips to the X server.  These are new
 * in protocol version 0.1.
 */


XRRScreenConfiguration *XRRScreenConfig(Display *dpy, int screen);
XRRScreenConfiguration *XRRConfig(Screen *screen);
void XRRSelectInput(Display *dpy, Window window, int mask);

/*
 * the following are always safe to call, even if RandR is not implemented
 * on a screen
 */


Rotation XRRRotations(Display *dpy, int screen, Rotation *current_rotation);
XRRScreenSize *XRRSizes(Display *dpy, int screen, int *nsizes);
short *XRRRates (Display *dpy, int screen, int sizeID, int *nrates);
Time XRRTimes (Display *dpy, int screen, Time *config_timestamp);


/*
 * intended to take RRScreenChangeNotify,  or
 * ConfigureNotify (on the root window)
 * returns 1 if it is an event type it understands, 0 if not
 */
int XRRUpdateConfiguration(XEvent *event);

_XFUNCPROTOEND

#endif /* _XRANDR_H_ */

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