X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/99d1b93d89f1ccc192c28319bab20837d6586645..dd23c25cde86903f2a4115e4a24e891e80d477e4:/src/msw/filedlg.cpp

diff --git a/src/msw/filedlg.cpp b/src/msw/filedlg.cpp
index c69ed436ec..94a4e60b58 100644
--- a/src/msw/filedlg.cpp
+++ b/src/msw/filedlg.cpp
@@ -259,12 +259,13 @@ int wxFileDialog::ShowModal()
     {
         msw_flags |= OFN_NOCHANGEDIR;
     }
-
+/* chris elliott for some reason this does not work usefully if no extension
+   is given, as it test for junk instead of junk.ext
     if ( m_dialogStyle & wxOVERWRITE_PROMPT )
     {
         msw_flags |= OFN_OVERWRITEPROMPT;
     }
-
+*/
     OPENFILENAME of;
     wxZeroMemory(of);
 
@@ -287,10 +288,11 @@ int wxFileDialog::ShowModal()
     // Convert forward slashes to backslashes (file selector doesn't like
     // forward slashes) and also squeeze multiple consecutive slashes into one
     // as it doesn't like two backslashes in a row neither
-    wxString dir;
-    size_t len = m_dir.length();
+
+    wxString 	dir;
+    size_t 	i, len = m_dir.length();
     dir.reserve(len);
-    for ( size_t i = 0; i < len; i++ )
+    for ( i = 0; i < len; i++ )
     {
         wxChar ch = m_dir[i];
         switch ( ch )
@@ -308,8 +310,11 @@ int wxFileDialog::ShowModal()
                     if ( chNext != _T('\\') && chNext != _T('/') )
                         break;
 
-                    // ignore the next one
-                    i++;
+                    // ignore the next one, unless it is at the start of a UNC path
+                    if (i > 0)
+                        i++;
+                    else
+                        break;    
                 }
                 // fall through
 
@@ -397,7 +402,7 @@ int wxFileDialog::ShowModal()
                                             : (GetOpenFileName(&of) != 0);
         }
     }
-#endif
+#endif // __WIN32__
 
     if ( success )
     {
@@ -423,7 +428,7 @@ int wxFileDialog::ShowModal()
                 i += wxStrlen(&fileNameBuffer[i]) + 1;
             }
 #else
-            wxStringTokenizer toke(fileNameBuffer, " \t\r\n");
+            wxStringTokenizer toke(fileNameBuffer, _T(" \t\r\n"));
             m_dir = toke.GetNextToken();
             m_fileName = toke.GetNextToken();
             m_fileNames.Add(m_fileName);
@@ -447,9 +452,21 @@ int wxFileDialog::ShowModal()
 
             m_filterIndex = (int)of.nFilterIndex - 1;
 
-            if ( !of.nFileExtension || (of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != wxT('.')) )
-            {                                    // user has typed an filename
-                // without an extension:
+            if ( !of.nFileExtension || 
+                 (of.nFileExtension && fileNameBuffer[of.nFileExtension] == wxT('\0')) )
+            {
+                // User has typed a filename without an extension:
+
+                // A filename can end in a "." here ("abc."), this means it
+                // does not have an extension. Because later on a "." with
+                // the default extension is appended we remove the "." if
+                // filename ends with one (We don't want files called
+                // "abc..ext")
+                int idx = wxStrlen(fileNameBuffer) - 1;
+                if ( fileNameBuffer[idx] == wxT('.') )
+                {
+                    fileNameBuffer[idx] = wxT('\0');
+                }
 
                 int   maxFilter = (int)(of.nFilterIndex*2L-1L);
                 extension = filterBuffer;
@@ -479,6 +496,18 @@ int wxFileDialog::ShowModal()
             m_fileNames.Add(m_fileName);
             m_dir = wxPathOnly(fileNameBuffer);
         }
+        //=== Simulating the wxOVERWRITE_PROMPT >>============================
+        //should we also test for file save style ??
+        if ( (m_dialogStyle & wxOVERWRITE_PROMPT) &&
+             ::wxFileExists( fileNameBuffer ) )
+             {
+             wxString messageText;
+             messageText.Printf(_("File '%s' already exists.\nDo you want to replace it?"), fileNameBuffer);
+             if ( wxMessageBox(messageText, wxT("Save File As"), wxYES_NO | wxICON_EXCLAMATION	 ) != wxYES )
+             {
+                 success = FALSE;
+             }            
+        }
     }
     else
     {