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
|
using System;
using System.Runtime.InteropServices;
namespace GdiTest
{
public class FreeRDPGDI : GDI
{
static bool available = false;
static bool initialized = false;
static FreeRDPGDI instance = null;
public struct Callbacks
{
[DllImport("libfreerdpgdi")]
public static extern IntPtr GetDC();
[DllImport("libfreerdpgdi")]
public static extern int BitBlt(
IntPtr hdcDest,
int nXDest,
int nYDest,
int nWidth,
int nHeight,
IntPtr hdcSrc,
int nXSrc,
int nYSrc,
System.Int32 dwRop
);
}
public FreeRDPGDI ()
{
this.init();
}
public static FreeRDPGDI getInstance()
{
if (!initialized)
{
instance = new FreeRDPGDI();
initialized = true;
}
return instance;
}
public override void init()
{
available = false;
}
public override bool isAvailable()
{
return available;
}
public override IntPtr GetDC(IntPtr hWnd)
{
if (available)
return Callbacks.GetDC();
else
return (IntPtr) null;
}
public override int ReleaseDC(IntPtr hWnd, IntPtr hDC)
{
return 0;
}
public override IntPtr SelectObject(IntPtr hdc, IntPtr hgdiobj)
{
return (IntPtr) null;
}
public override bool DeleteObject(IntPtr hObject)
{
return false;
}
public override uint GetPixel(IntPtr hdc, int X, int Y)
{
return 0;
}
public override uint SetPixel(IntPtr hdc, int X, int Y, uint crColor)
{
return 0;
}
public override bool MoveToEx(IntPtr hdc, int X, int Y, IntPtr lpPoint)
{
return false;
}
public override bool LineTo(IntPtr hdc, int nXEnd, int nYEnd)
{
return false;
}
public override IntPtr CreatePen(int fnPenStyle, int nWidth, int crColor)
{
return (IntPtr) null;
}
public override int BitBlt(IntPtr hdcDest, int nXDest, int nYDest, int nWidth, int nHeight,
IntPtr hdcSrc, int nXSrc, int nYSrc, System.Int32 dwRop)
{
if (available)
return Callbacks.BitBlt(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, dwRop);
else
return 0;
}
}
}
|
