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
|
Description: c05c5df1358bf5427dd2fcec0e392a132cd69422
Date: Mon, 17 Nov 2014 10:17:02 +0100
Subject: [PATCH] Pretend that native methods for caret manipulation are
available on Linux
---
.../Be.Windows.Forms.HexBox.csproj | 1 +
Be.Windows.Forms.HexBox/Caret.cs | 71 ++++++++++++++++++++++
Be.Windows.Forms.HexBox/HexBox.cs | 8 +--
3 files changed, 76 insertions(+), 4 deletions(-)
create mode 100644 Be.Windows.Forms.HexBox/Caret.cs
Author: Jaroslav Imrich <jaroslav.imrich@gmail.com>
Bug-Debian: https://bugs.debian.org/767355
Forwarded: no
Reviewed-By: Mathieu Malaterre <malat@debian.org>
@@ -122,6 +122,7 @@
<SubType>Code</SubType>
</Compile>
<Compile Include="BytePositionInfo.cs" />
+ <Compile Include="Caret.cs" />
<Compile Include="DataBlock.cs">
<SubType>Code</SubType>
</Compile>
@@ -0,0 +1,71 @@
+using System;
+
+namespace Be.Windows.Forms
+{
+ internal static class Caret
+ {
+ public static bool Create(IntPtr hWnd, IntPtr hBitmap, int nWidth, int nHeight)
+ {
+ try
+ {
+ return NativeMethods.CreateCaret(hWnd, hBitmap, nWidth, nHeight);
+ }
+ catch (Exception ex)
+ {
+ // Let's pretend CreateCaret() is available on Linux
+ if ((ex is DllNotFoundException) || (ex is EntryPointNotFoundException))
+ return true;
+
+ throw;
+ }
+ }
+
+ public static bool Show(IntPtr hWnd)
+ {
+ try
+ {
+ return NativeMethods.ShowCaret(hWnd);
+ }
+ catch (Exception ex)
+ {
+ // Let's pretend ShowCaret() is available on Linux
+ if ((ex is DllNotFoundException) || (ex is EntryPointNotFoundException))
+ return true;
+
+ throw;
+ }
+ }
+
+ public static bool Destroy()
+ {
+ try
+ {
+ return NativeMethods.DestroyCaret();
+ }
+ catch (Exception ex)
+ {
+ // Let's pretend DestroyCaret() is available on Linux
+ if ((ex is DllNotFoundException) || (ex is EntryPointNotFoundException))
+ return true;
+
+ throw;
+ }
+ }
+
+ public static bool SetPos(int X, int Y)
+ {
+ try
+ {
+ return NativeMethods.SetCaretPos(X, Y);
+ }
+ catch (Exception ex)
+ {
+ // Let's pretend SetCaretPos() is available on Linux
+ if ((ex is DllNotFoundException) || (ex is EntryPointNotFoundException))
+ return true;
+
+ throw;
+ }
+ }
+ }
+}
@@ -1787,11 +1787,11 @@ namespace Be.Windows.Forms
// define the caret width depending on InsertActive mode
int caretWidth = (this.InsertActive) ? 1 : (int)_charSize.Width;
int caretHeight = (int)_charSize.Height;
- NativeMethods.CreateCaret(Handle, IntPtr.Zero, caretWidth, caretHeight);
+ Caret.Create(Handle, IntPtr.Zero, caretWidth, caretHeight);
UpdateCaret();
- NativeMethods.ShowCaret(Handle);
+ Caret.Show(Handle);
_caretVisible = true;
}
@@ -1806,7 +1806,7 @@ namespace Be.Windows.Forms
long byteIndex = _bytePos - _startByte;
PointF p = _keyInterpreter.GetCaretPointF(byteIndex);
p.X += _byteCharacterPos * _charSize.Width;
- NativeMethods.SetCaretPos((int)p.X, (int)p.Y);
+ Caret.SetPos((int)p.X, (int)p.Y);
}
void DestroyCaret()
@@ -1816,7 +1816,7 @@ namespace Be.Windows.Forms
System.Diagnostics.Debug.WriteLine("DestroyCaret()", "HexBox");
- NativeMethods.DestroyCaret();
+ Caret.Destroy();
_caretVisible = false;
}
|
