X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8d99be5f5381dad56492da02c2df1c3ec0750926..58c837a4e67c0996134cc0947691dc09c5f26687:/src/msw/combobox.cpp

diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp
index cf49b661e8..0593b9342e 100644
--- a/src/msw/combobox.cpp
+++ b/src/msw/combobox.cpp
@@ -38,11 +38,14 @@ bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {
   if (param == CBN_SELCHANGE)
   {
-    wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId);
-    event.SetInt(GetSelection());
-    event.SetEventObject(this);
-    event.SetString(GetStringSelection());
-    ProcessCommand(event);
+    if (GetSelection() > -1)
+    {
+        wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId);
+        event.SetInt(GetSelection());
+        event.SetEventObject(this);
+        event.SetString(GetStringSelection());
+        ProcessCommand(event);
+    }
 
     return TRUE;
   }
@@ -86,7 +89,8 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
   int width = size.x;
   int height = size.y;
 
-  long msStyle = WS_CHILD | WS_TABSTOP | WS_VISIBLE | CBS_NOINTEGRALHEIGHT;
+  long msStyle = WS_CHILD | WS_TABSTOP | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL |
+      CBS_NOINTEGRALHEIGHT;
 
   if (m_windowStyle & wxCB_READONLY)
     msStyle |= CBS_DROPDOWNLIST;
@@ -106,12 +110,12 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
   if ( want3D || wxStyleHasBorder(m_windowStyle) )
     msStyle |= WS_BORDER;
 
-  m_hWnd = (WXHWND)::CreateWindowEx(exStyle, _T("COMBOBOX"), NULL,
+  m_hWnd = (WXHWND)::CreateWindowEx(exStyle, wxT("COMBOBOX"), NULL,
                    msStyle,
                    0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
                    wxGetInstance(), NULL);
 
-  wxCHECK_MSG( m_hWnd, FALSE, _T("Failed to create combobox") );
+  wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create combobox") );
 
 /*
 #if wxUSE_CTL3D