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/*
* 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;
typedef XID RROutput;
typedef XID RRCrtc;
typedef XID RRMode;
typedef unsigned long XRRModeFlags;
typedef struct {
RRMode id;
unsigned int width;
unsigned int height;
unsigned long dotClock;
unsigned int hSyncStart;
unsigned int hSyncEnd;
unsigned int hTotal;
unsigned int hSkew;
unsigned int vSyncStart;
unsigned int vSyncEnd;
unsigned int vTotal;
char *name;
unsigned int nameLength;
XRRModeFlags modeFlags;
} XRRModeInfo;
typedef struct {
Time timestamp;
Time configTimestamp;
int ncrtc;
RRCrtc *crtcs;
int noutput;
RROutput *outputs;
int nmode;
XRRModeInfo *modes;
} XRRScreenResources;
typedef struct {
Time timestamp;
RRCrtc crtc;
char *name;
int nameLen;
unsigned long mm_width;
unsigned long mm_height;
Connection connection;
SubpixelOrder subpixel_order;
int ncrtc;
RRCrtc *crtcs;
int nclone;
RROutput *clones;
int nmode;
int npreferred;
RRMode *modes;
} XRROutputInfo;
typedef struct {
Time timestamp;
int x, y;
unsigned int width, height;
RRMode mode;
Rotation rotation;
int noutput;
RROutput *outputs;
Rotation rotations;
int npossible;
RROutput *possible;
} XRRCrtcInfo;
XRRScreenResources *XRRGetScreenResources (Display *dpy, Window window);
void XRRFreeScreenResources (XRRScreenResources *resources);
XRROutputInfo * XRRGetOutputInfo (Display *dpy, XRRScreenResources *resources,
RROutput output);
void XRRFreeOutputInfo (XRROutputInfo *outputInfo);
XRRCrtcInfo *XRRGetCrtcInfo (Display *dpy, XRRScreenResources *resources,
RRCrtc crtc);
void XRRFreeCrtcInfo (XRRCrtcInfo *crtcInfo);
/* 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_ */