Warning fix for assignment of unused value.

[wxWidgets.git] / src / msw / filedlg.cpp

diff --git a/src/msw/filedlg.cpp b/src/msw/filedlg.cpp
index 7888780761afc82e5f6c1c41d94e2fcf45c38c7b..de26b29ef6b43b5da722c326f5d1449465ac9508 100644 (file)
--- a/src/msw/filedlg.cpp
+++ b/src/msw/filedlg.cpp
@@ -139,9 +139,14 @@ int wxFileDialog::ShowModal()
     *fileNameBuffer = wxT('\0');
     *titleBuffer    = wxT('\0');
 
+#if WXWIN_COMPATIBILITY_2_4
     long msw_flags = 0;
     if ( (m_dialogStyle & wxHIDE_READONLY) || (m_dialogStyle & wxSAVE) )
         msw_flags |= OFN_HIDEREADONLY;
+#else
+    long msw_flags = OFN_HIDEREADONLY;
+#endif
+
     if ( m_dialogStyle & wxFILE_MUST_EXIST )
         msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
 
@@ -225,37 +230,22 @@ int wxFileDialog::ShowModal()
 
     of.Flags             = msw_flags;
 
+    wxArrayString wildDescriptions, wildFilters;
 
-    //=== Like Alejandro Sierra's wildcard modification >>===================
-    /*
-       In wxFileSelector you can put, instead of a single wild_card,
-       pairs of strings separated by '|'.
-       The first string is a description, and the
-       second is the wild card. You can put any number of pairs.
-
-       eg.  "description1 (*.ex1)|*.ex1|description2 (*.ex2)|*.ex2"
+    size_t items = wxParseCommonDialogsFilter(m_wildCard, wildDescriptions, wildFilters);
 
-       If you put a single wild card, it works as before the modification.
-     */
-    //=======================================================================
+    wxASSERT_MSG( items > 0 , _T("empty wildcard list") );
 
-    wxString theFilter;
-    if ( wxStrlen(m_wildCard) == 0 )
-        theFilter = wxString(wxT("*.*"));
-    else
-        theFilter = m_wildCard ;
     wxString filterBuffer;
 
-    if ( !wxStrchr( theFilter, wxT('|') ) ) {    // only one filter ==> default text
-        filterBuffer.Printf(_("Files (%s)|%s"),
-                            theFilter.c_str(), theFilter.c_str());
-    }
-    else {                                // more then one filter
-        filterBuffer = theFilter;
-
+    for (i = 0; i < items ; i++)
+    {
+        filterBuffer += wildDescriptions[i];
+        filterBuffer += wxT("|");
+        filterBuffer += wildFilters[i];
+        filterBuffer += wxT("|");
     }
 
-    filterBuffer += wxT("|");
     // Replace | with \0
     for (i = 0; i < filterBuffer.Len(); i++ ) {
         if ( filterBuffer.GetChar(i) == wxT('|') ) {
@@ -263,7 +253,7 @@ int wxFileDialog::ShowModal()
         }
     }
 
-    of.lpstrFilter  = (LPTSTR)(const wxChar *)filterBuffer;
+    of.lpstrFilter  = (LPTSTR)filterBuffer.c_str();
     of.nFilterIndex = m_filterIndex + 1;
 
     //=== Setting defaultFileName >>=========================================