Imported Upstream version 1.15.1
[deb_xorg-server.git] / hw / dmx / dmxextension.h
CommitLineData
a09e091a
JB
1/*
2 * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
3 *
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation on the rights to use, copy, modify, merge,
10 * publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so,
12 * subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial
16 * portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
22 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
23 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * SOFTWARE.
26 */
27
28/*
29 * Author:
30 * Rickard E. (Rik) Faith <faith@redhat.com>
31 * Kevin E. Martin <kem@redhat.com>
32 *
33 */
34
35/** \file
36 * Interface for DMX extension support. These routines are called by
37 * function in Xserver/Xext/dmx.c. \see dmxextension.c */
38
39#ifndef _DMXEXTENSION_H_
40#define _DMXEXTENSION_H_
41
42/** Screen attributes. Used by #ProcDMXGetScreenAttributes and
43 * \a ProcDMXChangeScreensAttributes. */
44typedef struct {
45 const char *displayName;
46 int logicalScreen;
47
48 unsigned int screenWindowWidth; /* displayName's coordinate system */
49 unsigned int screenWindowHeight; /* displayName's coordinate system */
50 int screenWindowXoffset; /* displayName's coordinate system */
51 int screenWindowYoffset; /* displayName's coordinate system */
52
53 unsigned int rootWindowWidth; /* screenWindow's coordinate system */
54 unsigned int rootWindowHeight; /* screenWindow's coordinate system */
55 int rootWindowXoffset; /* screenWindow's coordinate system */
56 int rootWindowYoffset; /* screenWindow's coordinate system */
57
58 int rootWindowXorigin; /* global coordinate system */
59 int rootWindowYorigin; /* global coordinate system */
60} DMXScreenAttributesRec, *DMXScreenAttributesPtr;
61
62/** Window attributes. Used by #ProcDMXGetWindowAttributes. */
63typedef struct {
64 int screen;
65 Window window;
66 xRectangle pos;
67 xRectangle vis;
68} DMXWindowAttributesRec, *DMXWindowAttributesPtr;
69
70/** Desktop attributes. Used by #ProcDMXGetDesktopAttributes and
71 * #ProcDMXChangeDesktopAttributes. */
72typedef struct {
73 int width;
74 int height;
75 int shiftX;
76 int shiftY;
77} DMXDesktopAttributesRec, *DMXDesktopAttributesPtr;
78
79/** Input attributes. Used by #ProcDMXGetInputAttributes. */
80typedef struct {
81 const char *name;
82 int inputType;
83 int physicalScreen;
84 int physicalId;
85 int isCore;
86 int sendsCore;
87 int detached;
88} DMXInputAttributesRec, *DMXInputAttributesPtr;
89
90extern unsigned long dmxGetNumScreens(void);
91extern void dmxForceWindowCreation(WindowPtr pWindow);
92extern void dmxFlushPendingSyncs(void);
93extern Bool dmxGetScreenAttributes(int physical, DMXScreenAttributesPtr attr);
94extern Bool dmxGetWindowAttributes(WindowPtr pWindow,
95 DMXWindowAttributesPtr attr);
96extern void dmxGetDesktopAttributes(DMXDesktopAttributesPtr attr);
97extern int dmxGetInputCount(void);
98extern int dmxGetInputAttributes(int deviceId, DMXInputAttributesPtr attr);
99extern int dmxAddInput(DMXInputAttributesPtr attr, int *deviceId);
100extern int dmxRemoveInput(int deviceId);
101
102extern int dmxConfigureScreenWindows(int nscreens,
103 CARD32 *screens,
104 DMXScreenAttributesPtr attribs,
105 int *errorScreen);
106
107extern int dmxConfigureDesktop(DMXDesktopAttributesPtr attribs);
108
109/* dmxUpdateScreenResources exposed for dmxCreateWindow in dmxwindow.c */
110extern void dmxUpdateScreenResources(ScreenPtr pScreen,
111 int x, int y, int w, int h);
112
113extern int dmxAttachScreen(int idx, DMXScreenAttributesPtr attr);
114extern int dmxDetachScreen(int idx);
115#endif