1 files changed, 58 insertions, 0 deletions
diff --git a/CPP/Windows/Control/ComboBox.cpp b/CPP/Windows/Control/ComboBox.cpp
new file mode 100644
index 0000000..ca102f3
--- /dev/null
+++ b/CPP/Windows/Control/ComboBox.cpp
@@ -0,0 +1,58 @@
+// 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);
+  if (len == CB_ERR)
+    return len;
+  len = GetLBText(index, s.GetBuffer((int)len + 1));
+  s.ReleaseBuffer();
+  return len;
+}
+
+#ifndef _UNICODE
+LRESULT CComboBox::AddString(LPCWSTR s)
+{
+  if (g_IsNT)
+    return SendMessageW(CB_ADDSTRING, 0, (LPARAM)s);
+  return AddString(GetSystemString(s));
+}
+
+LRESULT CComboBox::GetLBText(int index, UString &s)
+{
+  s.Empty();
+  if (g_IsNT)
+  {
+    LRESULT len = SendMessageW(CB_GETLBTEXTLEN, index, 0);
+    if (len == CB_ERR)
+      return len;
+    len = SendMessageW(CB_GETLBTEXT, index, (LPARAM)s.GetBuffer((int)len + 1));
+    s.ReleaseBuffer();
+    return len;
+  }
+  AString sa;
+  LRESULT len = GetLBText(index, sa);
+  if (len == CB_ERR)
+    return len;
+  s = GetUnicodeString(sa);
+  return s.Len();
+}
+#endif
+
+}}