/////////////////////////////////////////////////////////////////////////////
-// 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
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/msw/private.h"
#ifdef __BORLANDC__
#pragma hdrstop
#include "wx/filedlg.h"
#include "wx/intl.h"
#include "wx/log.h"
-
-// #include "wx/msw/private.h"
+ #include "wx/app.h"
#endif
+#include "wx/msw/private.h"
+
#if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__)
#include <commdlg.h>
#endif
#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,
const wxChar *defaultFileName,
flags, wxPoint(x, y));
if( wxStrlen(defaultExtension) != 0 )
{
- int filterFind = 1,
+ int filterFind = 0,
filterIndex = 0;
for( unsigned int i = 0; i < filter2.Len(); i++ )
{
// save the start index of the new filter
unsigned int is = i++;
- filterIndex++;
// find the end of the filter
for( ; i < filter2.Len(); i++ )
if( i-is-1 > 0 && is+1 < filter2.Len() )
{
if( filter2.Mid(is+1,i-is-1).Contains(defaultExtension) )
-// if( filter2.Mid(is+1,i-is-1) == defaultExtension )
{
filterFind = filterIndex;
break;
}
}
+
+ filterIndex++;
}
}
fileDialog.SetFilterIndex(filterFind);
}
+ wxString filename;
if ( fileDialog.ShowModal() == wxID_OK )
{
- wxStrcpy(wxBuffer, (const wxChar *)fileDialog.GetPath());
- return wxBuffer;
+ filename = fileDialog.GetPath();
}
- else
- 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
+ return filename;
+}
wxString wxFileSelectorEx(const wxChar *title,
int y)
{
- wxFileDialog fileDialog(parent, title ? title : wxT(""), defaultDir ? defaultDir : wxT(""),
- defaultFileName ? defaultFileName : wxT(""), filter ? filter : wxT(""), flags, wxPoint(x, y));
+ wxFileDialog fileDialog(parent,
+ title ? title : wxT(""),
+ defaultDir ? defaultDir : wxT(""),
+ defaultFileName ? defaultFileName : wxT(""),
+ filter ? filter : wxT(""),
+ flags, wxPoint(x, y));
+ wxString filename;
if ( fileDialog.ShowModal() == wxID_OK )
{
- *defaultFilterIndex = fileDialog.GetFilterIndex();
- wxStrcpy(wxBuffer, (const wxChar *)fileDialog.GetPath());
- return wxBuffer;
+ if ( defaultFilterIndex )
+ *defaultFilterIndex = fileDialog.GetFilterIndex();
+
+ filename = fileDialog.GetPath();
}
- else
- return wxGetEmptyString();
+
+ return filename;
}
wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
- long style, const wxPoint& pos)
+ long style, const wxPoint& WXUNUSED(pos))
{
m_message = message;
m_dialogStyle = style;
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)
//=== 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)
+ bool success = (m_dialogStyle & wxSAVE ? GetSaveFileName(&of)
+ : 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_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