X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/478cababc5eb51aa1693357d43f9003ae131ecc6..b5435dccd098ae153c3b7b3b8fca8dd0d763986c:/src/msw/choice.cpp

diff --git a/src/msw/choice.cpp b/src/msw/choice.cpp
index f57a180cac..f9629adaab 100644
--- a/src/msw/choice.cpp
+++ b/src/msw/choice.cpp
@@ -5,8 +5,8 @@
 // Modified by: Vadim Zeitlin to derive from wxChoiceBase
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -115,6 +115,20 @@ int wxChoice::DoAppend(const wxString& item)
     return n;
 }
 
+int wxChoice::DoInsert(const wxString& item, int pos)
+{
+    wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
+    wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+
+    int n = (int)SendMessage(GetHwnd(), CB_INSERTSTRING, pos, (LONG)item.c_str());
+    if ( n == CB_ERR )
+    {
+        wxLogLastError(wxT("SendMessage(CB_INSERTSTRING)"));
+    }
+
+    return n;
+}
+
 void wxChoice::Delete(int n)
 {
     wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") );
@@ -193,9 +207,31 @@ int wxChoice::FindString(const wxString& s) const
 
 void wxChoice::SetString(int n, const wxString& s)
 {
-    wxCHECK_RET( (n>=0)&&(n<GetCount()), wxT("invalid item index in wxChoice::SetString") );
-    SendMessage(GetHwnd(), CB_DELETESTRING, n, 0);
-    SendMessage(GetHwnd(), CB_INSERTSTRING, n, (LONG)s.c_str() );
+    wxCHECK_RET( n >= 0 && n < GetCount(),
+                 wxT("invalid item index in wxChoice::SetString") );
+
+    // we have to delete and add back the string as there is no way to change a
+    // string in place
+
+    // we need to preserve the client data
+    void *data;
+    if ( m_clientDataItemsType != wxClientData_None )
+    {
+        data = DoGetItemClientData(n);
+    }
+    else // no client data
+    {
+        data = NULL;
+    }
+
+    ::SendMessage(GetHwnd(), CB_DELETESTRING, n, 0);
+    ::SendMessage(GetHwnd(), CB_INSERTSTRING, n, (LPARAM)s.c_str() );
+
+    if ( data )
+    {
+        DoSetItemClientData(n, data);
+    }
+    //else: it's already NULL by default
 }
 
 wxString wxChoice::GetString(int n) const
@@ -215,8 +251,6 @@ wxString wxChoice::GetString(int n) const
         {
             wxLogLastError(wxT("SendMessage(CB_GETLBTEXT)"));
         }
-
-        str.UngetWriteBuf();
     }
 
     return str;
@@ -228,7 +262,8 @@ wxString wxChoice::GetString(int n) const
 
 void wxChoice::DoSetItemClientData( int n, void* clientData )
 {
-    if ( SendMessage(GetHwnd(), CB_SETITEMDATA, n, (LPARAM)clientData) == CB_ERR )
+    if ( ::SendMessage(GetHwnd(), CB_SETITEMDATA,
+                       n, (LPARAM)clientData) == CB_ERR )
     {
         wxLogLastError(wxT("CB_SETITEMDATA"));
     }
@@ -370,31 +405,12 @@ bool wxChoice::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 }
 
 WXHBRUSH wxChoice::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
-#if wxUSE_CTL3D
-                               WXUINT message,
-                               WXWPARAM wParam,
-                               WXLPARAM lParam
-#else
                                WXUINT WXUNUSED(message),
                                WXWPARAM WXUNUSED(wParam),
                                WXLPARAM WXUNUSED(lParam)
-#endif
      )
 {
-#if wxUSE_CTL3D
-    if ( m_useCtl3D )
-    {
-        HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
-        return (WXHBRUSH) hbrush;
-    }
-#endif // wxUSE_CTL3D
-
     HDC hdc = (HDC)pDC;
-    if (GetParent()->GetTransparentBackground())
-        SetBkMode(hdc, TRANSPARENT);
-    else
-        SetBkMode(hdc, OPAQUE);
-
     wxColour colBack = GetBackgroundColour();
 
     if (!IsEnabled())