1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
/**************************************************************************/
/* */
/* Copyright (c) 2001, 2009 NoMachine, http://www.nomachine.com/. */
/* */
/* NXAGENT, NX protocol compression and NX extensions to this software */
/* are copyright of NoMachine. Redistribution and use of the present */
/* software is allowed according to terms specified in the file LICENSE */
/* which comes in the source distribution. */
/* */
/* Check http://www.nomachine.com/licensing.html for applicability. */
/* */
/* NX and NoMachine are trademarks of Medialogic S.p.A. */
/* */
/* All rights reserved. */
/* */
/**************************************************************************/
/*
* $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_ */
|
