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// Windows/Control/ComboBox.cpp↩
↩
#include "StdAfx.h"↩
↩
#ifndef _UNICODE↩
#include "../../Common/StringConvert.h"↩
#endif↩
↩
#include "ComboBox.h"↩
↩
#ifndef _UNICODE↩
extern bool g_IsNT;↩
#endif↩
↩
namespace NWindows {↩
namespace NControl {↩
↩
LRESULT CComboBox::GetLBText(int index, CSysString &s)↩
{↩
s.Empty();↩
LRESULT len = GetLBTextLen(index); // length, excluding the terminating null character↩
if (len == CB_ERR)↩
return len;↩
LRESULT len2 = GetLBText(index, s.GetBuf((unsigned)len));↩
if (len2 == CB_ERR)↩
return len;↩
if (len > len2)↩
len = len2;↩
s.ReleaseBuf_CalcLen((unsigned)len);↩
return len;↩
}↩
↩
#ifndef _UNICODE↩
LRESULT CComboBox::AddString(LPCWSTR s)↩
{↩
if (g_IsNT)↩
return SendMsgW(CB_ADDSTRING, 0, (LPARAM)s);↩
return AddString(GetSystemString(s));↩
}↩
↩
LRESULT CComboBox::GetLBText(int index, UString &s)↩
{↩
s.Empty();↩
if (g_IsNT)↩
{↩
LRESULT len = SendMsgW(CB_GETLBTEXTLEN, index, 0);↩
if (len == CB_ERR)↩
return len;↩
LRESULT len2 = SendMsgW(CB_GETLBTEXT, index, (LPARAM)s.GetBuf((unsigned)len));↩
if (len2 == CB_ERR)↩
return len;↩
if (len > len2)↩
len = len2;↩
s.ReleaseBuf_CalcLen((unsigned)len);↩
return len;↩
}↩
AString sa;↩
LRESULT len = GetLBText(index, sa);↩
if (len == CB_ERR)↩
return len;↩
s = GetUnicodeString(sa);↩
return s.Len();↩
}↩
#endif↩
↩
}}↩