26.00HEAD26.00main

2 files changed, 11 insertions, 0 deletions

diff --git a/CPP/Windows/Control/ComboBox.cpp b/CPP/Windows/Control/ComboBox.cpp
index 8da487d..2e9c8cb 100644
--- a/CPP/Windows/Control/ComboBox.cpp
+++ b/CPP/Windows/Control/ComboBox.cpp
@@ -63,4 +63,13 @@ LRESULT CComboBox::GetLBText(int index, UString &s)
 }
 #endif
 
+LRESULT CComboBox::AddString_SetItemData(LPCWSTR s, LPARAM lParam)
+{
+  const LRESULT index = AddString(s);
+  // NOTE: SetItemData((int)-1, lParam) works as unexpected.
+  if (index >= 0) // optional check, because (index < 0) is not expected for normal inputs
+    SetItemData((int)index, lParam);
+  return index;
+}
+
 }}
diff --git a/CPP/Windows/Control/ComboBox.h b/CPP/Windows/Control/ComboBox.h
index 2a60b8a..224efca 100644
--- a/CPP/Windows/Control/ComboBox.h
+++ b/CPP/Windows/Control/ComboBox.h
@@ -21,6 +21,8 @@ public:
   LRESULT AddString(LPCWSTR s);
   #endif
 
+  LRESULT AddString_SetItemData(LPCWSTR s, LPARAM lParam);
+
   /* If this parameter is -1, any current selection in the list is removed and the edit control is cleared.*/
   LRESULT SetCurSel(int index) { return SendMsg(CB_SETCURSEL, MY_int_TO_WPARAM(index), 0); }
   LRESULT SetCurSel(unsigned index) { return SendMsg(CB_SETCURSEL, index, 0); }