don't overwrite the existing local file if we failed to open it but it does exist

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

diff --git a/src/msw/filedlg.cpp b/src/msw/filedlg.cpp
index 063377993f1f11078cebb3a11f1a022b8c34e3b8..175b241358a330f141e98f63b6229ecdeb1b8763 100644 (file)
--- a/src/msw/filedlg.cpp
+++ b/src/msw/filedlg.cpp
@@ -26,26 +26,25 @@
 
 #if wxUSE_FILEDLG && !(defined(__SMARTPHONE__) && defined(__WXWINCE__))
 
+#include "wx/filedlg.h"
+
 #ifndef WX_PRECOMP
+    #include "wx/msw/wrapcdlg.h"
+    #include "wx/msw/missing.h"
     #include "wx/utils.h"
     #include "wx/msgdlg.h"
-    #include "wx/filedlg.h"
     #include "wx/filefn.h"
     #include "wx/intl.h"
     #include "wx/log.h"
     #include "wx/app.h"
+    #include "wx/math.h"
 #endif
 
-#include "wx/msw/wrapcdlg.h"
-
 #include <stdlib.h>
 #include <string.h>
 
 #include "wx/filename.h"
 #include "wx/tokenzr.h"
-#include "wx/math.h"
-
-#include "wx/msw/missing.h"
 
 // ----------------------------------------------------------------------------
 // constants
@@ -136,8 +135,7 @@ wxFileDialog::wxFileDialog(wxWindow *parent,
                                wildCard, style, pos, sz, name)
 
 {
-    if ( ( m_windowStyle & wxFD_MULTIPLE ) && ( m_windowStyle & wxFD_SAVE ) )
-        m_windowStyle &= ~wxFD_MULTIPLE;
+    // NB: all style checks are done by wxFileDialogBase::Create
 
     m_bMovedWindow = false;
 
@@ -278,15 +276,9 @@ int wxFileDialog::ShowModal()
     *fileNameBuffer = wxT('\0');
     *titleBuffer    = wxT('\0');
 
-#if WXWIN_COMPATIBILITY_2_4
-    long msw_flags = 0;
-    if ( (m_windowStyle & wxHIDE_READONLY) || (m_windowStyle & wxFD_SAVE) )
-        msw_flags |= OFN_HIDEREADONLY;
-#else
     long msw_flags = OFN_HIDEREADONLY;
-#endif
 
-    if ( m_windowStyle & wxFD_FILE_MUST_EXIST )
+    if ( HasFdFlag(wxFD_FILE_MUST_EXIST) )
         msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
     /*
         If the window has been moved the programmer is probably
@@ -304,7 +296,7 @@ int wxFileDialog::ShowModal()
 #endif
     }
 
-    if (m_windowStyle & wxFD_MULTIPLE )
+    if ( HasFdFlag(wxFD_MULTIPLE) )
     {
         // OFN_EXPLORER must always be specified with OFN_ALLOWMULTISELECT
         msw_flags |= OFN_EXPLORER | OFN_ALLOWMULTISELECT;
@@ -313,12 +305,12 @@ int wxFileDialog::ShowModal()
     // if wxFD_CHANGE_DIR flag is not given we shouldn't change the CWD which the
     // standard dialog does by default (notice that under NT it does it anyhow,
     // OFN_NOCHANGEDIR or not, see below)
-    if ( !(m_windowStyle & wxFD_CHANGE_DIR) )
+    if ( !HasFdFlag(wxFD_CHANGE_DIR) )
     {
         msw_flags |= OFN_NOCHANGEDIR;
     }
 
-    if ( m_windowStyle & wxFD_OVERWRITE_PROMPT )
+    if ( HasFdFlag(wxFD_OVERWRITE_PROMPT) )
     {
         msw_flags |= OFN_OVERWRITEPROMPT;
     }
@@ -328,7 +320,7 @@ int wxFileDialog::ShowModal()
 
     of.lStructSize       = gs_ofStructSize;
     of.hwndOwner         = hWnd;
-    of.lpstrTitle        = WXSTRINGCAST m_message;
+    of.lpstrTitle        = m_message.wx_str();
     of.lpstrFileTitle    = titleBuffer;
     of.nMaxFileTitle     = wxMAXFILE + 1 + wxMAXEXT;
 
@@ -399,12 +391,12 @@ int wxFileDialog::ShowModal()
         }
     }
 
-    of.lpstrFilter  = (LPTSTR)filterBuffer.c_str();
+    of.lpstrFilter  = (LPTSTR)filterBuffer.wx_str();
     of.nFilterIndex = m_filterIndex + 1;
 
     //=== Setting defaultFileName >>=========================================
 
-    wxStrncpy( fileNameBuffer, (const wxChar *)m_fileName, wxMAXPATH-1 );
+    wxStrncpy(fileNameBuffer, m_fileName, wxMAXPATH-1);
     fileNameBuffer[ wxMAXPATH-1 ] = wxT('\0');
 
     of.lpstrFile = fileNameBuffer;  // holds returned filename
@@ -415,9 +407,9 @@ int wxFileDialog::ShowModal()
     // user types "foo" and the default extension is ".bar" we should force it
     // to check for "foo.bar" existence and not "foo")
     wxString defextBuffer; // we need it to be alive until GetSaveFileName()!
-    if (m_windowStyle & wxFD_SAVE)
+    if (HasFdFlag(wxFD_SAVE))
     {
-        const wxChar* extension = filterBuffer;
+        const wxChar* extension = filterBuffer.wx_str();
         int maxFilter = (int)(of.nFilterIndex*2L) - 1;
 
         for( int i = 0; i < maxFilter; i++ )           // get extension
@@ -427,7 +419,7 @@ int wxFileDialog::ShowModal()
         defextBuffer = AppendExtension(wxT("a"), extension);
         if (defextBuffer.StartsWith(wxT("a.")))
         {
-            defextBuffer.Mid(2);
+            defextBuffer = defextBuffer.Mid(2); // remove "a."
             of.lpstrDefExt = defextBuffer.c_str();
         }
     }
@@ -472,7 +464,7 @@ int wxFileDialog::ShowModal()
 
         m_fileNames.Empty();
 
-        if ( ( m_windowStyle & wxFD_MULTIPLE ) &&
+        if ( ( HasFdFlag(wxFD_MULTIPLE) ) &&
 #if defined(OFN_EXPLORER)
              ( fileNameBuffer[of.nFileOffset-1] == wxT('\0') )
 #else
@@ -519,7 +511,7 @@ int wxFileDialog::ShowModal()
                  (of.nFileExtension && fileNameBuffer[of.nFileExtension] == wxT('\0')) )
             {
                 // User has typed a filename without an extension:
-                const wxChar* extension = filterBuffer;
+                const wxChar* extension = filterBuffer.wx_str();
                 int   maxFilter = (int)(of.nFilterIndex*2L) - 1;
 
                 for( int i = 0; i < maxFilter; i++ )           // get extension