don't crash on weird line endings like \r\r\n

[wxWidgets.git] / src / common / fldlgcmn.cpp

diff --git a/src/common/fldlgcmn.cpp b/src/common/fldlgcmn.cpp
index 9ae377f29e36ff8ec1323406996917d06d505b48..adb37ede67ecc84cfc3775040d1f3c1c97c77ea3 100644 (file)
--- a/src/common/fldlgcmn.cpp
+++ b/src/common/fldlgcmn.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        common/fldlgcmn.cpp
+// Name:        src/common/fldlgcmn.cpp
 // Purpose:     wxFileDialog common functions
 // Author:      John Labenski
 // Modified by:
@@ -16,16 +16,16 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#if wxUSE_FILEDLG
+
+#include "wx/filedlg.h"
+
 #ifndef WX_PRECOMP
     #include "wx/string.h"
     #include "wx/intl.h"
     #include "wx/window.h"
 #endif // WX_PRECOMP
 
-#include "wx/filedlg.h"
-
-#if wxUSE_FILEDLG
-
 //----------------------------------------------------------------------------
 // wxFileDialogBase
 //----------------------------------------------------------------------------
@@ -34,8 +34,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxFileDialogBase, wxDialog)
 
 void wxFileDialogBase::Init()
 {
-    m_filterIndex = m_dialogStyle = 0;
-    m_parent = NULL;
+    m_filterIndex =
+    m_windowStyle = 0;
 }
 
 bool wxFileDialogBase::Create(wxWindow *parent,
@@ -44,7 +44,9 @@ bool wxFileDialogBase::Create(wxWindow *parent,
                               const wxString& defaultFile,
                               const wxString& wildCard,
                               long style,
-                              const wxPoint& WXUNUSED(pos))
+                              const wxPoint& WXUNUSED(pos),
+                              const wxSize& WXUNUSED(sz),
+                              const wxString& WXUNUSED(name))
 {
     m_message = message;
     m_dir = defaultDir;
@@ -52,9 +54,23 @@ bool wxFileDialogBase::Create(wxWindow *parent,
     m_wildCard = wildCard;
 
     m_parent = parent;
-    m_dialogStyle = style;
+    m_windowStyle = style;
     m_filterIndex = 0;
 
+    if (!HasFlag(wxFD_OPEN) && !HasFlag(wxFD_SAVE))
+        m_windowStyle |= wxFD_OPEN;     // wxFD_OPEN is the default
+
+    // check that the styles are not contradictory
+    wxASSERT_MSG( !(HasFlag(wxFD_SAVE) && HasFlag(wxFD_OPEN)),
+                  _T("can't specify both wxFD_SAVE and wxFD_OPEN at once") );
+
+    wxASSERT_MSG( !HasFlag(wxFD_SAVE) ||
+                    (!HasFlag(wxFD_MULTIPLE) && !HasFlag(wxFD_FILE_MUST_EXIST)),
+                   _T("wxFD_MULTIPLE or wxFD_FILE_MUST_EXIST can't be used with wxFD_SAVE" ) );
+
+    wxASSERT_MSG( !HasFlag(wxFD_OPEN) || !HasFlag(wxFD_OVERWRITE_PROMPT),
+                  _T("wxFD_OVERWRITE_PROMPT can't be used with wxFD_OPEN") );
+
     if ( wildCard.empty() || wildCard == wxFileSelectorDefaultWildcardStr )
     {
         m_wildCard = wxString::Format(_("All files (%s)|%s"),
@@ -105,7 +121,7 @@ wxString wxFileDialogBase::AppendExtension(const wxString &filePath,
 
     // if fileName is of form "foo.bar" it's ok, return it
     int idx_dot = fileName.Find(wxT('.'), true);
-    if ((idx_dot != wxNOT_FOUND) && (idx_dot < (int)fileName.Len() - 1))
+    if ((idx_dot != wxNOT_FOUND) && (idx_dot < (int)fileName.length() - 1))
         return filePath;
 
     // get the first extension from extensionList, or all of it
@@ -113,7 +129,7 @@ wxString wxFileDialogBase::AppendExtension(const wxString &filePath,
 
     // if ext == "foo" or "foo." there's no extension
     int idx_ext_dot = ext.Find(wxT('.'), true);
-    if ((idx_ext_dot == wxNOT_FOUND) || (idx_ext_dot == (int)ext.Len() - 1))
+    if ((idx_ext_dot == wxNOT_FOUND) || (idx_ext_dot == (int)ext.length() - 1))
         return filePath;
     else
         ext = ext.AfterLast(wxT('.'));
@@ -270,7 +286,7 @@ static wxString wxDefaultFileSelector(bool load,
     }
 
     return wxFileSelector(prompt, NULL, default_name, ext, wild,
-                          load ? wxOPEN : wxSAVE, parent);
+                          load ? wxFD_OPEN : wxFD_SAVE, parent);
 }
 
 //----------------------------------------------------------------------------
@@ -298,4 +314,3 @@ WXDLLEXPORT wxString wxSaveFileSelector(const wxChar *what,
 }
 
 #endif // wxUSE_FILEDLG
-