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
|
/*
* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
* ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
* DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed or intended for use
* in the design, construction, operation or maintenance of any nuclear
* facility.
*/
package com.sun.opengl.impl;
import javax.media.nwi.*;
import javax.media.opengl.*;
public class NullWindow implements NativeWindow {
protected boolean locked;
protected int width, height, scrnIndex;
protected long windowHandle, surfaceHandle, displayHandle;
public NullWindow() {
locked=false;
scrnIndex=-1;
}
protected void init(Object windowObject) throws NativeWindowException {
}
protected void initNative() throws NativeWindowException {
}
public synchronized void invalidate() {
locked = false;
}
public synchronized int lockSurface() throws NativeWindowException {
if (locked) {
throw new NativeWindowException("Surface already locked");
}
locked = true;
return LOCK_SUCCESS;
}
public synchronized void unlockSurface() {
if (locked) {
locked = false;
}
}
public synchronized boolean isSurfaceLocked() {
return locked;
}
public long getDisplayHandle() {
return windowHandle;
}
public void setDisplayHandle(long handle) {
windowHandle=handle;
}
public long getScreenHandle() {
return 0;
}
public int getScreenIndex() {
return scrnIndex;
}
public void setScreenIndex(int idx) {
scrnIndex=idx;
}
public long getWindowHandle() {
return windowHandle;
}
public long getSurfaceHandle() {
return surfaceHandle;
}
public void setSurfaceHandle(long handle) {
surfaceHandle=handle;
}
public long getVisualID() {
return 0;
}
public Object getWrappedWindow() {
return null;
}
public final boolean isTerminalObject() {
return true;
}
public void setSize(int width, int height) {
this.width=width;
this.height=height;
}
public int getWidth() {
return width;
}
public int getHeight() {
return height;
}
}
|
