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Diffstat (limited to 'src/Xrandrint.h')
| -rw-r--r-- | src/Xrandrint.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/Xrandrint.h b/src/Xrandrint.h new file mode 100644 index 0000000..2ec5d86 --- /dev/null +++ b/src/Xrandrint.h @@ -0,0 +1,87 @@ +/* + * $XFree86: xc/lib/Xrandr/Xrandrint.h,v 1.4 2002/10/14 18:01:40 keithp Exp $ + * + * + * Copyright © 2000, Compaq Computer Corporation, + * Copyright © 2002, Hewlett Packard, 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 or HP 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 HP + * 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. + */ + +#ifndef _XRANDRINT_H_ +#define _XRANDRINT_H_ + +#define NEED_EVENTS +#define NEED_REPLIES +#include <X11/Xlibint.h> +#include <X11/Xutil.h> +#include "Xext.h" /* in ../include */ +#include "extutil.h" /* in ../include */ +#include "Xrandr.h" +#include "randr.h" +#include "randrproto.h" + +extern XExtensionInfo XrandrExtensionInfo; +extern char XrandrExtensionName[]; + +#define RRCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, XRRExtensionName, val) +#define RRSimpleCheckExtension(dpy,i) \ + XextSimpleCheckExtension (dpy, i, XRRExtensionName) + +XExtDisplayInfo *XRRFindDisplay (Display *dpy); + + +/* deliberately opaque internal data structure; can be extended, + but not reordered */ +struct _XRRScreenConfiguration { + Screen *screen; /* the root window in GetScreenInfo */ + XRRScreenSize *sizes; + Rotation rotations; + Rotation current_rotation; + int nsizes; + int current_size; + short current_rate; + Time timestamp; + Time config_timestamp; + int subpixel_order; /* introduced in randr v0.1 */ + short *rates; /* introduced in randr v1.1 */ + int nrates; +}; + +/* + * if a configure notify on the root is recieved, or + * an XRRScreenChangeNotify is recieved, + * XRRUpdateConfiguration should be called to update the X library's + * view of the screen configuration; it will also invalidate the cache + * provided by XRRScreenConfig and XRRConfig, and force a round trip + * when next used. Returns invalid status if not an event type + * the library routine understand. + */ + +/* we cache one screen configuration/screen */ + +typedef struct _XRandRInfo { + XRRScreenConfiguration **config; + int major_version, minor_version; /* major_version = -1 means we don't know */ + Bool has_rates; /* Server supports refresh rates */ +} XRandRInfo; + +#endif /* _XRANDRINT_H_ */ |