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
|
#region License
//
// The Open Toolkit Library License
//
// Copyright (c) 2006 - 2009 the Open Toolkit library, except where noted.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do
// so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
#endregion
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using OpenTK.Graphics;
using OpenTK.Platform;
namespace OpenTK
{
class WinGLControl : IGLControl
{
#region P/Invoke declarations
#region Message
struct MSG
{
public IntPtr HWnd;
public uint Message;
public IntPtr WParam;
public IntPtr LParam;
public uint Time;
public POINT Point;
//internal object RefObject;
public override string ToString()
{
return String.Format("msg=0x{0:x} ({1}) hwnd=0x{2:x} wparam=0x{3:x} lparam=0x{4:x} pt=0x{5:x}", (int)Message, Message.ToString(), HWnd.ToInt32(), WParam.ToInt32(), LParam.ToInt32(), Point);
}
}
#endregion
#region Point
struct POINT
{
public int X;
public int Y;
public POINT(int x, int y)
{
this.X = x;
this.Y = y;
}
public System.Drawing.Point ToPoint()
{
return new System.Drawing.Point(X, Y);
}
public override string ToString()
{
return "Point {" + X.ToString() + ", " + Y.ToString() + ")";
}
}
#endregion
#region PeekMessage
[System.Security.SuppressUnmanagedCodeSecurity]
[System.Runtime.InteropServices.DllImport("User32.dll")]
static extern bool PeekMessage(ref MSG msg, IntPtr hWnd, int messageFilterMin, int messageFilterMax, int flags);
#endregion
#region
#endregion
#endregion
#region Fields
MSG msg = new MSG();
IWindowInfo window_info;
GraphicsMode mode;
#endregion
#region Constructors
public WinGLControl(GraphicsMode mode, Control control)
{
this.mode = mode;
window_info = Utilities.CreateWindowsWindowInfo(control.Handle);
}
#endregion
#region IGLControl Members
public IGraphicsContext CreateContext(int major, int minor, GraphicsContextFlags flags)
{
return new GraphicsContext(mode, window_info, major, minor, flags);
}
public bool IsIdle
{
get { return !PeekMessage(ref msg, IntPtr.Zero, 0, 0, 0); }
}
public IWindowInfo WindowInfo
{
get
{
// This method forces the creation of the control. Beware of this side-effect!
return window_info;
}
}
#endregion
}
}
|
