98 lines
3.2 KiB
C
98 lines
3.2 KiB
C
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/*
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* Copyright © 2000, Compaq Computer Corporation,
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* Copyright © 2002, Hewlett Packard, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Compaq or HP not be used in advertising
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* or publicity pertaining to distribution of the software without specific,
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* written prior permission. HP makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*
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* HP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL HP
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* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Jim Gettys, HP Labs, Hewlett-Packard, Inc.
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*/
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#ifndef _XRANDRINT_H_
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#define _XRANDRINT_H_
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#include <X11/Xlibint.h>
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#include <X11/Xutil.h>
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#include <X11/extensions/Xext.h>
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#include <X11/extensions/extutil.h>
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#include "Xrandr.h"
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#include <X11/extensions/randr.h>
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#include <X11/extensions/randrproto.h>
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extern char XRRExtensionName[];
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#define RRCheckExtension(dpy,i,val) \
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XextCheckExtension (dpy, i, XRRExtensionName, val)
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#define RRSimpleCheckExtension(dpy,i) \
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XextSimpleCheckExtension (dpy, i, XRRExtensionName)
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XExtDisplayInfo *XRRFindDisplay (Display *dpy);
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/* deliberately opaque internal data structure; can be extended,
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but not reordered */
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struct _XRRScreenConfiguration {
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Screen *screen; /* the root window in GetScreenInfo */
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XRRScreenSize *sizes;
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Rotation rotations;
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Rotation current_rotation;
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int nsizes;
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int current_size;
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short current_rate;
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Time timestamp;
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Time config_timestamp;
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int subpixel_order; /* introduced in randr v0.1 */
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short *rates; /* introduced in randr v1.1 */
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int nrates;
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};
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/*
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* if a configure notify on the root is received, or
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* an XRRScreenChangeNotify is received,
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* XRRUpdateConfiguration should be called to update the X library's
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* view of the screen configuration; it will also invalidate the cache
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* provided by XRRScreenConfig and XRRConfig, and force a round trip
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* when next used. Returns invalid status if not an event type
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* the library routine understand.
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*/
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/* we cache one screen configuration/screen */
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typedef struct _XRandRInfo {
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XRRScreenConfiguration **config;
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int major_version, minor_version; /* major_version = -1 means we don't know */
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Bool has_rates; /* Server supports refresh rates */
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} XRandRInfo;
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typedef struct _randrVersionState {
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unsigned long version_seq;
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Bool error;
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int major_version;
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int minor_version;
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} _XRRVersionState;
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Bool
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_XRRVersionHandler (Display *dpy,
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xReply *rep,
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char *buf,
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int len,
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XPointer data);
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_X_HIDDEN Bool
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_XRRHasRates (int major, int minor);
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#endif /* _XRANDRINT_H_ */
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