1 /*
2 * reserved comment block
3 * DO NOT REMOVE OR ALTER!
4 */
5 /*
6 * $XFree86: xc/lib/Xrandr/Xrandr.h,v 1.9 2002/09/29 23:39:44 keithp Exp $
7 *
8 * Copyright © 2000 Compaq Computer Corporation, Inc.
9 * Copyright © 2002 Hewlett-Packard Company, Inc.
10 *
11 * Permission to use, copy, modify, distribute, and sell this software and its
12 * documentation for any purpose is hereby granted without fee, provided that
13 * the above copyright notice appear in all copies and that both that
14 * copyright notice and this permission notice appear in supporting
15 * documentation, and that the name of Compaq not be used in advertising or
16 * publicity pertaining to distribution of the software without specific,
17 * written prior permission. HP makes no representations about the
18 * suitability of this software for any purpose. It is provided "as is"
19 * without express or implied warranty.
20 *
21 * HP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL COMPAQ
23 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
24 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
25 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
26 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
27 *
28 * Author: Jim Gettys, HP Labs, HP.
29 */
49 */
50
51 typedef struct {
52 int type; /* event base */
53 unsigned long serial; /* # of last request processed by server */
54 Bool send_event; /* true if this came from a SendEvent request */
55 Display *display; /* Display the event was read from */
56 Window window; /* window which selected for this event */
57 Window root; /* Root window for changed screen */
58 Time timestamp; /* when the screen change occurred */
59 Time config_timestamp; /* when the last configuration change */
60 SizeID size_index;
61 SubpixelOrder subpixel_order;
62 Rotation rotation;
63 int width;
64 int height;
65 int mwidth;
66 int mheight;
67 } XRRScreenChangeNotifyEvent;
68
69
70 /* internal representation is private to the library */
71 typedef struct _XRRScreenConfiguration XRRScreenConfiguration;
72
73 Bool XRRQueryExtension (Display *dpy, int *event_basep, int *error_basep);
74 Status XRRQueryVersion (Display *dpy,
75 int *major_versionp,
76 int *minor_versionp);
77
78 XRRScreenConfiguration *XRRGetScreenInfo (Display *dpy,
79 Drawable draw);
80
81 void XRRFreeScreenConfigInfo (XRRScreenConfiguration *config);
82
83 /*
84 * Note that screen configuration changes are only permitted if the client can
85 * prove it has up to date configuration information. We are trying to
86 * insist that it become possible for screens to change dynamically, so
87 * we want to ensure the client knows what it is talking about when requesting
88 * changes.
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1 /*
2 * reserved comment block
3 * DO NOT REMOVE OR ALTER!
4 */
5 /*
6 * $XFree86: xc/lib/Xrandr/Xrandr.h,v 1.9 2002/09/29 23:39:44 keithp Exp $
7 *
8 * Copyright � 2000 Compaq Computer Corporation, Inc.
9 * Copyright � 2002 Hewlett-Packard Company, Inc.
10 *
11 * Permission to use, copy, modify, distribute, and sell this software and its
12 * documentation for any purpose is hereby granted without fee, provided that
13 * the above copyright notice appear in all copies and that both that
14 * copyright notice and this permission notice appear in supporting
15 * documentation, and that the name of Compaq not be used in advertising or
16 * publicity pertaining to distribution of the software without specific,
17 * written prior permission. HP makes no representations about the
18 * suitability of this software for any purpose. It is provided "as is"
19 * without express or implied warranty.
20 *
21 * HP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL COMPAQ
23 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
24 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
25 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
26 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
27 *
28 * Author: Jim Gettys, HP Labs, HP.
29 */
49 */
50
51 typedef struct {
52 int type; /* event base */
53 unsigned long serial; /* # of last request processed by server */
54 Bool send_event; /* true if this came from a SendEvent request */
55 Display *display; /* Display the event was read from */
56 Window window; /* window which selected for this event */
57 Window root; /* Root window for changed screen */
58 Time timestamp; /* when the screen change occurred */
59 Time config_timestamp; /* when the last configuration change */
60 SizeID size_index;
61 SubpixelOrder subpixel_order;
62 Rotation rotation;
63 int width;
64 int height;
65 int mwidth;
66 int mheight;
67 } XRRScreenChangeNotifyEvent;
68
69 typedef XID RROutput;
70 typedef XID RRCrtc;
71 typedef XID RRMode;
72
73 typedef unsigned long XRRModeFlags;
74
75 typedef struct {
76 RRMode id;
77 unsigned int width;
78 unsigned int height;
79 unsigned long dotClock;
80 unsigned int hSyncStart;
81 unsigned int hSyncEnd;
82 unsigned int hTotal;
83 unsigned int hSkew;
84 unsigned int vSyncStart;
85 unsigned int vSyncEnd;
86 unsigned int vTotal;
87 char *name;
88 unsigned int nameLength;
89 XRRModeFlags modeFlags;
90 } XRRModeInfo;
91
92 typedef struct {
93 Time timestamp;
94 Time configTimestamp;
95 int ncrtc;
96 RRCrtc *crtcs;
97 int noutput;
98 RROutput *outputs;
99 int nmode;
100 XRRModeInfo *modes;
101 } XRRScreenResources;
102
103 typedef struct {
104 Time timestamp;
105 RRCrtc crtc;
106 char *name;
107 int nameLen;
108 unsigned long mm_width;
109 unsigned long mm_height;
110 Connection connection;
111 SubpixelOrder subpixel_order;
112 int ncrtc;
113 RRCrtc *crtcs;
114 int nclone;
115 RROutput *clones;
116 int nmode;
117 int npreferred;
118 RRMode *modes;
119 } XRROutputInfo;
120
121 XRRScreenResources *XRRGetScreenResources (Display *dpy, Window window);
122
123 void XRRFreeScreenResources (XRRScreenResources *resources);
124
125 XRROutputInfo * XRRGetOutputInfo (Display *dpy, XRRScreenResources *resources,
126 RROutput output);
127 void XRRFreeOutputInfo (XRROutputInfo *outputInfo);
128
129 /* internal representation is private to the library */
130 typedef struct _XRRScreenConfiguration XRRScreenConfiguration;
131
132 Bool XRRQueryExtension (Display *dpy, int *event_basep, int *error_basep);
133 Status XRRQueryVersion (Display *dpy,
134 int *major_versionp,
135 int *minor_versionp);
136
137 XRRScreenConfiguration *XRRGetScreenInfo (Display *dpy,
138 Drawable draw);
139
140 void XRRFreeScreenConfigInfo (XRRScreenConfiguration *config);
141
142 /*
143 * Note that screen configuration changes are only permitted if the client can
144 * prove it has up to date configuration information. We are trying to
145 * insist that it become possible for screens to change dynamically, so
146 * we want to ensure the client knows what it is talking about when requesting
147 * changes.
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