A few tweaks and cleanups

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

diff --git a/src/msw/filedlg.cpp b/src/msw/filedlg.cpp
index c69ed436ec93847d664769cf05433b5fa2d6d5da..ac7478a9d8406a23f3578fbe7d601a781ba3a90d 100644 (file)
--- a/src/msw/filedlg.cpp
+++ b/src/msw/filedlg.cpp
@@ -259,12 +259,13 @@ int wxFileDialog::ShowModal()
     {
         msw_flags |= OFN_NOCHANGEDIR;
     }
     {
         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;
     }
     if ( m_dialogStyle & wxOVERWRITE_PROMPT )
     {
         msw_flags |= OFN_OVERWRITEPROMPT;
     }

-
+*/

     OPENFILENAME of;
     wxZeroMemory(of);
 
     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
     // 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);
     dir.reserve(len);

-    for ( size_t i = 0; i < len; i++ )
+    for ( i = 0; i < len; i++ )

     {
         wxChar ch = m_dir[i];
         switch ( ch )
     {
         wxChar ch = m_dir[i];
         switch ( ch )


@@ -397,7 +399,7 @@ int wxFileDialog::ShowModal()
                                             : (GetOpenFileName(&of) != 0);
         }
     }
                                             : (GetOpenFileName(&of) != 0);
         }
     }

-#endif
+#endif // __WIN32__

 
     if ( success )
     {
 
     if ( success )
     {


@@ -423,7 +425,7 @@ int wxFileDialog::ShowModal()
                 i += wxStrlen(&fileNameBuffer[i]) + 1;
             }
 #else
                 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);
             m_dir = toke.GetNextToken();
             m_fileName = toke.GetNextToken();
             m_fileNames.Add(m_fileName);


@@ -447,9 +449,21 @@ int wxFileDialog::ShowModal()
 
             m_filterIndex = (int)of.nFilterIndex - 1;
 
 
             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;
 
                 int   maxFilter = (int)(of.nFilterIndex*2L-1L);
                 extension = filterBuffer;


@@ -479,6 +493,18 @@ int wxFileDialog::ShowModal()
             m_fileNames.Add(m_fileName);
             m_dir = wxPathOnly(fileNameBuffer);
         }
             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
     {
     }
     else
     {