/////////////////////////////////////////////////////////////////////////////
-// Name: filedlg.cpp
+// Name: src/msw/filedlg.cpp
// Purpose: wxFileDialog
// Author: Julian Smart
// Modified by:
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "filedlg.h"
#endif
#endif
#ifndef WX_PRECOMP
- #include <stdio.h>
- #include "wx/defs.h"
#include "wx/utils.h"
#include "wx/msgdlg.h"
#include "wx/dialog.h"
#include "wx/filedlg.h"
#include "wx/intl.h"
#include "wx/log.h"
+ #include "wx/app.h"
#endif
-#include <windows.h>
+#include "wx/msw/private.h"
#if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__)
#include <commdlg.h>
#endif
-#include "wx/msw/private.h"
-
#include <math.h>
#include <stdlib.h>
#include <string.h>
- IMPLEMENT_CLASS(wxFileDialog, wxDialog)
+#include "wx/tokenzr.h"
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+#ifdef __WIN32__
+# define wxMAXPATH 4096
+#else
+# define wxMAXPATH 1024
+#endif
+
+# define wxMAXFILE 1024
+
+# define wxMAXEXT 5
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_CLASS(wxFileDialog, wxDialog)
+
+// ----------------------------------------------------------------------------
+// global functions
+// ----------------------------------------------------------------------------
wxString wxFileSelector(const wxChar *title,
const wxChar *defaultDir,
return wxGetEmptyString();
}
-# if __BORLANDC__
-# include <dir.h> // for MAXPATH etc. ( Borland 3.1 )
-# endif
-
-# ifndef MAXPATH
-# define MAXPATH 400
-# endif
-
-# ifndef MAXDRIVE
-# define MAXDRIVE 3
-# endif
-
-# ifndef MAXFILE
-# define MAXFILE 9
-# endif
-
-# ifndef MAXEXT
-# define MAXEXT 5
-# endif
-
wxString wxFileSelectorEx(const wxChar *title,
const wxChar *defaultDir,
m_fileName = defaultFileName;
m_dir = defaultDir;
m_wildCard = wildCard;
- m_filterIndex = 1;
+ m_filterIndex = 0;
}
void wxFileDialog::GetPaths(wxArrayString& paths) const
{
HWND hWnd = 0;
if (m_parent) hWnd = (HWND) m_parent->GetHWND();
+ if (!hWnd && wxTheApp->GetTopWindow())
+ hWnd = (HWND) wxTheApp->GetTopWindow()->GetHWND();
- static wxChar fileNameBuffer [ MAXPATH ]; // the file-name
- wxChar titleBuffer [ MAXFILE+1+MAXEXT ]; // the file-name, without path
+ static wxChar fileNameBuffer [ wxMAXPATH ]; // the file-name
+ wxChar titleBuffer [ wxMAXFILE+1+wxMAXEXT ]; // the file-name, without path
*fileNameBuffer = wxT('\0');
*titleBuffer = wxT('\0');
OFN_ALLOWMULTISELECT;
OPENFILENAME of;
- memset(&of, 0, sizeof(OPENFILENAME));
-
- of.lpstrCustomFilter = NULL; // system should not save custom filter
- of.nMaxCustFilter = 0L;
-
- of.nFileOffset = 0; // 0-based pointer to filname in lpstFile
- of.nFileExtension = 0; // 0-based pointer to extension in lpstrFile
- of.lpstrDefExt = NULL; // no default extension
-
+ wxZeroMemory(of);
+
+ // the OPENFILENAME struct has been extended in newer version of
+ // comcdlg32.dll, but as we don't use the extended fields anyhow, set
+ // the struct size to the old value - otherwise, the programs compiled
+ // with new headers will not work with the old libraries
+#if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0500)
+ of.lStructSize = sizeof(OPENFILENAME) -
+ (sizeof(void *) + 2*sizeof(DWORD));
+#else // old headers
of.lStructSize = sizeof(OPENFILENAME);
+#endif
+
of.hwndOwner = hWnd;
of.lpstrTitle = WXSTRINGCAST m_message;
-
-
of.lpstrFileTitle = titleBuffer;
- of.nMaxFileTitle = MAXFILE + 1 + MAXEXT; // Windows 3.0 and 3.1
+ of.nMaxFileTitle = wxMAXFILE + 1 + wxMAXEXT; // Windows 3.0 and 3.1
// Convert forward slashes to backslashes (file selector doesn't like
// forward slashes)
}
of.lpstrFilter = (LPTSTR)(const wxChar *)filterBuffer;
- of.nFilterIndex = m_filterIndex;
+ of.nFilterIndex = m_filterIndex + 1;
//=== Setting defaultFileName >>=========================================
- wxStrncpy( fileNameBuffer, (const wxChar *)m_fileName, MAXPATH-1 );
- fileNameBuffer[ MAXPATH-1 ] = wxT('\0');
+ wxStrncpy( fileNameBuffer, (const wxChar *)m_fileName, wxMAXPATH-1 );
+ fileNameBuffer[ wxMAXPATH-1 ] = wxT('\0');
of.lpstrFile = fileNameBuffer; // holds returned filename
- of.nMaxFile = MAXPATH;
+ of.nMaxFile = wxMAXPATH;
//== Execute FileDialog >>=================================================
bool success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
: (GetOpenFileName(&of) != 0);
+ DWORD errCode = CommDlgExtendedError();
+
+#ifdef __WIN32__
+ if (!success && (errCode == CDERR_STRUCTSIZE))
+ {
+ // The struct size has changed so try a smaller or bigger size
+
+ int oldStructSize = of.lStructSize;
+ of.lStructSize = oldStructSize - (sizeof(void *) + 2*sizeof(DWORD));
+ success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
+ : (GetOpenFileName(&of) != 0);
+ errCode = CommDlgExtendedError();
+
+ if (!success && (errCode == CDERR_STRUCTSIZE))
+ {
+ of.lStructSize = oldStructSize + (sizeof(void *) + 2*sizeof(DWORD));
+ success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
+ : (GetOpenFileName(&of) != 0);
+ }
+ }
+#endif
+
if ( success )
{
m_fileNames.Empty();
//=== Adding the correct extension >>=================================
- m_filterIndex = (int)of.nFilterIndex;
+ m_filterIndex = (int)of.nFilterIndex - 1;
- if ( of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != wxT('.') )
+ if ( !of.nFileExtension || (of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != wxT('.')) )
{ // user has typed an filename
// without an extension:
m_fileName = wxString(fileNameBuffer) + extension;
int len = wxStrlen( fileNameBuffer );
- wxStrncpy( fileNameBuffer + len, extension, MAXPATH - len );
- fileNameBuffer[ MAXPATH -1 ] = wxT('\0');
+ wxStrncpy( fileNameBuffer + len, extension, wxMAXPATH - len );
+ fileNameBuffer[ wxMAXPATH -1 ] = wxT('\0');
}
}
projects / wxWidgets.git / blobdiff