diff options
Diffstat (limited to 'CPP/Windows/Control/ComboBox.cpp')
-rw-r--r-- | CPP/Windows/Control/ComboBox.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/CPP/Windows/Control/ComboBox.cpp b/CPP/Windows/Control/ComboBox.cpp new file mode 100644 index 0000000..f6ed8d3 --- /dev/null +++ b/CPP/Windows/Control/ComboBox.cpp | |||
@@ -0,0 +1,66 @@ | |||
1 | // Windows/Control/ComboBox.cpp | ||
2 | |||
3 | #include "StdAfx.h" | ||
4 | |||
5 | #ifndef _UNICODE | ||
6 | #include "../../Common/StringConvert.h" | ||
7 | #endif | ||
8 | |||
9 | #include "ComboBox.h" | ||
10 | |||
11 | #ifndef _UNICODE | ||
12 | extern bool g_IsNT; | ||
13 | #endif | ||
14 | |||
15 | namespace NWindows { | ||
16 | namespace NControl { | ||
17 | |||
18 | LRESULT CComboBox::GetLBText(int index, CSysString &s) | ||
19 | { | ||
20 | s.Empty(); | ||
21 | LRESULT len = GetLBTextLen(index); // length, excluding the terminating null character | ||
22 | if (len == CB_ERR) | ||
23 | return len; | ||
24 | LRESULT len2 = GetLBText(index, s.GetBuf((unsigned)len)); | ||
25 | if (len2 == CB_ERR) | ||
26 | return len; | ||
27 | if (len > len2) | ||
28 | len = len2; | ||
29 | s.ReleaseBuf_CalcLen((unsigned)len); | ||
30 | return len; | ||
31 | } | ||
32 | |||
33 | #ifndef _UNICODE | ||
34 | LRESULT CComboBox::AddString(LPCWSTR s) | ||
35 | { | ||
36 | if (g_IsNT) | ||
37 | return SendMsgW(CB_ADDSTRING, 0, (LPARAM)s); | ||
38 | return AddString(GetSystemString(s)); | ||
39 | } | ||
40 | |||
41 | LRESULT CComboBox::GetLBText(int index, UString &s) | ||
42 | { | ||
43 | s.Empty(); | ||
44 | if (g_IsNT) | ||
45 | { | ||
46 | LRESULT len = SendMsgW(CB_GETLBTEXTLEN, MY__int_TO_WPARAM(index), 0); | ||
47 | if (len == CB_ERR) | ||
48 | return len; | ||
49 | LRESULT len2 = SendMsgW(CB_GETLBTEXT, MY__int_TO_WPARAM(index), (LPARAM)s.GetBuf((unsigned)len)); | ||
50 | if (len2 == CB_ERR) | ||
51 | return len; | ||
52 | if (len > len2) | ||
53 | len = len2; | ||
54 | s.ReleaseBuf_CalcLen((unsigned)len); | ||
55 | return len; | ||
56 | } | ||
57 | AString sa; | ||
58 | LRESULT len = GetLBText(index, sa); | ||
59 | if (len == CB_ERR) | ||
60 | return len; | ||
61 | s = GetUnicodeString(sa); | ||
62 | return s.Len(); | ||
63 | } | ||
64 | #endif | ||
65 | |||
66 | }} | ||