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/*
* Copyright © 2000 Compaq Computer Corporation, Inc.
* Copyright © 2002 Hewlett-Packard Company, Inc.
* Copyright © 2006 Intel Corporation
* Copyright © 2008 Red Hat, 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 the copyright holders not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holders make no representations
* about the suitability of this software for any purpose. It is provided "as
* is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS 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, Hewlett-Packard, Inc.
* Keith Packard, Intel Corporation
*/
#ifndef _XRANDR_H_
#define _XRANDR_H_
#include <X11/extensions/randr.h>
#include <X11/extensions/Xrender.h>
#include <X11/Xfuncproto.h>
_XFUNCPROTOBEGIN
typedef XID RROutput;
typedef XID RRCrtc;
typedef XID RRMode;
typedef XID RRProvider;
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 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 */
int subtype; /* RRNotify_ subtype */
} XRRNotifyEvent;
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 */
int subtype; /* RRNotify_OutputChange */
RROutput output; /* affected output */
RRCrtc crtc; /* current crtc (or None) */
RRMode mode; /* current mode (or None) */
Rotation rotation; /* current rotation of associated crtc */
Connection connection; /* current connection status */
SubpixelOrder subpixel_order;
} XRROutputChangeNotifyEvent;
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 */
int subtype; /* RRNotify_CrtcChange */
RRCrtc crtc; /* current crtc (or None) */
RRMode mode; /* current mode (or None) */
Rotation rotation; /* current rotation of associated crtc */
int x, y; /* position */
unsigned int width, height; /* size */
} XRRCrtcChangeNotifyEvent;
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 */
int subtype; /* RRNotify_OutputProperty */
RROutput output; /* related output */
Atom property; /* changed property */
Time timestamp; /* time of change */
int state; /* NewValue, Deleted */
} XRROutputPropertyNotifyEvent;
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 */
int subtype; /* RRNotify_ProviderChange */
RRProvider provider; /* current provider (or None) */
Time timestamp; /* time of change */
unsigned int current_role;
} XRRProviderChangeNotifyEvent;
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 */
int subtype; /* RRNotify_ProviderProperty */
RRProvider provider; /* related provider */
Atom property; /* changed property */
Time timestamp; /* time of change */
int state; /* NewValue, Deleted */
} XRRProviderPropertyNotifyEvent;
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 */
int subtype; /* RRNotify_ResourceChange */
Time timestamp; /* time of change */
} XRRResourceChangeNotifyEvent;
/* internal representation is private to the library */
typedef struct _XRRScreenConfiguration XRRScreenConfiguration;
Bool XRRQueryExtension (Display *dpy,
int *event_base_return,
int *error_base_return);
Status XRRQueryVersion (Display *dpy,
int *major_version_return,
int *minor_version_return);
XRRScreenConfiguration *XRRGetScreenInfo (Display *dpy,
Window window);
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.
*/
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);
/* Version 1.2 additions */
/* despite returning a Status, this returns 1 for success */
Status
XRRGetScreenSizeRange (Display *dpy, Window window,
int *minWidth, int *minHeight,
int *maxWidth, int *maxHeight);
void
XRRSetScreenSize (Display *dpy, Window window,
int width, int height,
int mmWidth, int mmHeight);
typedef unsigned long XRRModeFlags;
typedef struct _XRRModeInfo {
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 _XRRScreenResources {
Time timestamp;
Time configTimestamp;
int ncrtc;
RRCrtc *crtcs;
int noutput;
RROutput *outputs;
int nmode;
XRRModeInfo *modes;
} XRRScreenResources;
XRRScreenResources *
XRRGetScreenResources (Display *dpy, Window window);
void
XRRFreeScreenResources (XRRScreenResources *resources);
typedef struct _XRROutputInfo {
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;
XRROutputInfo *
XRRGetOutputInfo (Display *dpy, XRRScreenResources *resources, RROutput output);
void
XRRFreeOutputInfo (XRROutputInfo *outputInfo);
Atom *
XRRListOutputProperties (Display *dpy, RROutput output, int *nprop);
typedef struct {
Bool pending;
Bool range;
Bool immutable;
int num_values;
long *values;
} XRRPropertyInfo;
XRRPropertyInfo *
XRRQueryOutputProperty (Display *dpy, RROutput output, Atom property);
void
XRRConfigureOutputProperty (Display *dpy, RROutput output, Atom property,
Bool pending, Bool range, int num_values,
long *values);
void
XRRChangeOutputProperty (Display *dpy, RROutput output,
Atom property, Atom type,
int format, int mode,
_Xconst unsigned char *data, int nelements);
void
XRRDeleteOutputProperty (Display *dpy, RROutput output, Atom property);
int
XRRGetOutputProperty (Display *dpy, RROutput output,
Atom property, long offset, long length,
Bool _delete, Bool pending, Atom req_type,
Atom *actual_type, int *actual_format,
unsigned long *nitems, unsigned long *bytes_after,
unsigned char **prop);
XRRModeInfo *
XRRAllocModeInfo (_Xconst char *name, int nameLength);
RRMode
XRRCreateMode (Display *dpy, Window window, XRRModeInfo *modeInfo);
void
XRRDestroyMode (Display *dpy, RRMode mode);
void
XRRAddOutputMode (Display *dpy, RROutput output, RRMode mode);
void
XRRDeleteOutputMode (Display *dpy, RROutput output, RRMode mode);
void
XRRFreeModeInfo (XRRModeInfo *modeInfo);
typedef struct _XRRCrtcInfo {
Time timestamp;
int x, y;
unsigned int width, height;
RRMode mode;
Rotation rotation;
int noutput;
RROutput *outputs;
Rotation rotations;
int npossible;
RROutput *possible;
} XRRCrtcInfo;
XRRCrtcInfo *
XRRGetCrtcInfo (Display *dpy, XRRScreenResources *resources, RRCrtc crtc);
void
XRRFreeCrtcInfo (XRRCrtcInfo *crtcInfo);
Status
XRRSetCrtcConfig (Display *dpy,
XRRScreenResources *resources,
RRCrtc crtc,
Time timestamp,
int x, int y,
RRMode mode,
Rotation rotation,
RROutput *outputs,
int noutputs);
int
XRRGetCrtcGammaSize (Display *dpy, RRCrtc crtc);
typedef struct _XRRCrtcGamma {
int size;
unsigned short *red;
unsigned short *green;
unsigned short *blue;
} XRRCrtcGamma;
XRRCrtcGamma *
XRRGetCrtcGamma (Display *dpy, RRCrtc crtc);
XRRCrtcGamma *
XRRAllocGamma (int size);
void
XRRSetCrtcGamma (Display *dpy, RRCrtc crtc, XRRCrtcGamma *gamma);
void
XRRFreeGamma (XRRCrtcGamma *gamma);
/* Version 1.3 additions */
XRRScreenResources *
XRRGetScreenResourcesCurrent (Display *dpy, Window window);
void
XRRSetCrtcTransform (Display *dpy,
RRCrtc crtc,
XTransform *transform,
_Xconst char *filter,
XFixed *params,
int nparams);
typedef struct _XRRCrtcTransformAttributes {
XTransform pendingTransform;
char *pendingFilter;
int pendingNparams;
XFixed *pendingParams;
XTransform currentTransform;
char *currentFilter;
int currentNparams;
XFixed *currentParams;
} XRRCrtcTransformAttributes;
/*
* Get current crtc transforms and filters.
* Pass *attributes to XFree to free
*/
Status
XRRGetCrtcTransform (Display *dpy,
RRCrtc crtc,
XRRCrtcTransformAttributes **attributes);
/*
* 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);
typedef struct _XRRPanning {
Time timestamp;
unsigned int left;
unsigned int top;
unsigned int width;
unsigned int height;
unsigned int track_left;
unsigned int track_top;
unsigned int track_width;
unsigned int track_height;
int border_left;
int border_top;
int border_right;
int border_bottom;
} XRRPanning;
XRRPanning *
XRRGetPanning (Display *dpy, XRRScreenResources *resources, RRCrtc crtc);
void
XRRFreePanning (XRRPanning *panning);
Status
XRRSetPanning (Display *dpy,
XRRScreenResources *resources,
RRCrtc crtc,
XRRPanning *panning);
void
XRRSetOutputPrimary(Display *dpy,
Window window,
RROutput output);
RROutput
XRRGetOutputPrimary(Display *dpy,
Window window);
typedef struct _XRRProviderResources {
Time timestamp;
int nproviders;
RRProvider *providers;
} XRRProviderResources;
XRRProviderResources *
XRRGetProviderResources(Display *dpy, Window window);
void
XRRFreeProviderResources(XRRProviderResources *resources);
typedef struct _XRRProviderInfo {
unsigned int capabilities;
int ncrtcs;
RRCrtc *crtcs;
int noutputs;
RROutput *outputs;
char *name;
int nassociatedproviders;
RRProvider *associated_providers;
unsigned int *associated_capability;
int nameLen;
} XRRProviderInfo;
XRRProviderInfo *
XRRGetProviderInfo(Display *dpy, XRRScreenResources *resources, RRProvider provider);
void
XRRFreeProviderInfo(XRRProviderInfo *provider);
int
XRRSetProviderOutputSource(Display *dpy, XID provider, XID source_provider);
int
XRRSetProviderOffloadSink(Display *dpy, XID provider, XID sink_provider);
Atom *
XRRListProviderProperties (Display *dpy, RRProvider provider, int *nprop);
XRRPropertyInfo *
XRRQueryProviderProperty (Display *dpy, RRProvider provider, Atom property);
void
XRRConfigureProviderProperty (Display *dpy, RRProvider provider, Atom property,
Bool pending, Bool range, int num_values,
long *values);
void
XRRChangeProviderProperty (Display *dpy, RRProvider provider,
Atom property, Atom type,
int format, int mode,
_Xconst unsigned char *data, int nelements);
void
XRRDeleteProviderProperty (Display *dpy, RRProvider provider, Atom property);
int
XRRGetProviderProperty (Display *dpy, RRProvider provider,
Atom property, long offset, long length,
Bool _delete, Bool pending, Atom req_type,
Atom *actual_type, int *actual_format,
unsigned long *nitems, unsigned long *bytes_after,
unsigned char **prop);
typedef struct _XRRMonitorInfo {
Atom name;
Bool primary;
Bool automatic;
int noutput;
int x;
int y;
int width;
int height;
int mwidth;
int mheight;
RROutput *outputs;
} XRRMonitorInfo;
XRRMonitorInfo *
XRRAllocateMonitor(Display *dpy, int noutput);
XRRMonitorInfo *
XRRGetMonitors(Display *dpy, Window window, Bool get_active, int *nmonitors);
void
XRRSetMonitor(Display *dpy, Window window, XRRMonitorInfo *monitor);
void
XRRDeleteMonitor(Display *dpy, Window window, Atom name);
void
XRRFreeMonitors(XRRMonitorInfo *monitors);
_XFUNCPROTOEND
#endif /* _XRANDR_H_ */
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