| /* |
| * $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 <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_ */ |