/////////////////////////////////////////////////////////////////////////////
-// Name: filedlg.cpp
+// Name: src/msw/filedlg.cpp
// Purpose: wxFileDialog
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
+// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
-#pragma implementation "filedlg.h"
+ #pragma implementation "filedlg.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
+#if wxUSE_FILEDLG
+
#ifndef WX_PRECOMP
-#include <stdio.h>
-#include "wx/defs.h"
-#include "wx/utils.h"
-#include "wx/dialog.h"
-#include "wx/filedlg.h"
+ #include "wx/utils.h"
+ #include "wx/msgdlg.h"
+ #include "wx/dialog.h"
+ #include "wx/filedlg.h"
+ #include "wx/filefn.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/app.h"
#endif
-#include <windows.h>
+#include "wx/msw/private.h"
-#ifndef __WIN32__
-#include <commdlg.h>
+#if !defined(__WIN32__) || defined(__SALFORDC__)
+ #include <commdlg.h>
#endif
-#include "wx/msw/private.h"
-
#include <math.h>
#include <stdlib.h>
#include <string.h>
-#define wxDIALOG_DEFAULT_X 300
-#define wxDIALOG_DEFAULT_Y 300
+#include "wx/filename.h"
+#include "wx/tokenzr.h"
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_CLASS(wxFileDialog, wxDialog)
+#ifndef OFN_EXPLORER
+ #define OFN_EXPLORER 0x00080000
#endif
-char *wxFileSelector(const char *title,
- const char *defaultDir, const char *defaultFileName,
- const char *defaultExtension, const char *filter, int flags,
- wxWindow *parent, int x, int y)
-{
- // In the original implementation, defaultExtension is passed to the lpstrDefExt member
- // of OPENFILENAME. This extension, if non-NULL, is appended to the filename if the user
- // fails to type an extension.
- // The new implementation (taken from wxFileSelectorEx) appends the extension automatically,
- // by looking at the filter specification. In fact this should be better than the
- // native Microsoft implementation because Windows only allows *one* default extension,
- // whereas here we do the right thing depending on the filter the user has chosen.
-
- // If there's a default extension specified but no filter, we create a suitable
- // filter.
-
- wxString filter2("");
- if ( defaultExtension && !filter )
- filter2 = wxString("*.") + wxString(defaultExtension) ;
- else if ( filter )
- filter2 = filter;
-
- wxString defaultDirString;
- if (defaultDir)
- defaultDirString = defaultDir;
- else
- defaultDirString = "";
-
- wxString defaultFilenameString;
- if (defaultFileName)
- defaultFilenameString = defaultFileName;
- else
- defaultFilenameString = "";
-
- wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y));
-
- if ( fileDialog.ShowModal() == wxID_OK )
- {
- strcpy(wxBuffer, (const char *)fileDialog.GetPath());
- return wxBuffer;
- }
- else
- return NULL;
-}
-
-# if __BORLANDC__
-# include <dir.h> // for MAXPATH etc. ( Borland 3.1 )
-# endif
-
-# ifndef MAXPATH
-# define MAXPATH 400
-# endif
-
-# ifndef MAXDRIVE
-# define MAXDRIVE 3
-# endif
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
-# ifndef MAXFILE
-# define MAXFILE 9
-# endif
+#ifdef __WIN32__
+# define wxMAXPATH 65534
+#else
+# define wxMAXPATH 1024
+#endif
-# ifndef MAXEXT
-# define MAXEXT 5
-# endif
+# define wxMAXFILE 1024
+# define wxMAXEXT 5
-char *wxFileSelectorEx(const char *title,
- const char *defaultDir,
- const char *defaultFileName,
- int* defaultFilterIndex,
- const char *filter,
- int flags,
- wxWindow* parent,
- int x,
- int y)
+// ============================================================================
+// implementation
+// ============================================================================
-{
- wxFileDialog fileDialog(parent, title ? title : "", defaultDir ? defaultDir : "",
- defaultFileName ? defaultFileName : "", filter ? filter : "", flags, wxPoint(x, y));
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
- if ( fileDialog.ShowModal() == wxID_OK )
- {
- *defaultFilterIndex = fileDialog.GetFilterIndex();
- strcpy(wxBuffer, (const char *)fileDialog.GetPath());
- return wxBuffer;
- }
- else
- return NULL;
-}
+IMPLEMENT_CLASS(wxFileDialog, wxDialog)
-wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
- const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard,
- long style, const wxPoint& pos)
+// ----------------------------------------------------------------------------
+// wxFileDialog
+// ----------------------------------------------------------------------------
+
+wxFileDialog::wxFileDialog(wxWindow *parent,
+ const wxString& message,
+ const wxString& defaultDir,
+ const wxString& defaultFileName,
+ const wxString& wildCard,
+ long style,
+ const wxPoint& WXUNUSED(pos))
{
m_message = message;
m_dialogStyle = style;
+ if ( ( m_dialogStyle & wxMULTIPLE ) && ( m_dialogStyle & wxSAVE ) )
+ m_dialogStyle &= ~wxMULTIPLE;
m_parent = parent;
- m_path = "";
+ m_path = wxT("");
m_fileName = defaultFileName;
m_dir = defaultDir;
m_wildCard = wildCard;
- m_filterIndex = 1;
+ m_filterIndex = 0;
}
-int wxFileDialog::ShowModal(void)
+void wxFileDialog::GetPaths(wxArrayString& paths) const
{
- HWND hWnd = 0;
- if (m_parent) hWnd = (HWND) m_parent->GetHWND();
+ paths.Empty();
- static char fileNameBuffer [ MAXPATH ]; // the file-name
- char titleBuffer [ MAXFILE+1+MAXEXT ]; // the file-name, without path
+ wxString dir(m_dir);
+ if ( m_dir.Last() != _T('\\') )
+ dir += _T('\\');
- *fileNameBuffer = '\0';
- *titleBuffer = '\0';
+ size_t count = m_fileNames.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ if (wxFileName(m_fileNames[n]).IsAbsolute())
+ paths.Add(m_fileNames[n]);
+ else
+ paths.Add(dir + m_fileNames[n]);
+ }
+}
- char* filterBuffer = NULL;
- char* extension = NULL;
- char* theFilter = (char *)(const char *)m_wildCard;
+void wxFileDialog::SetPath(const wxString& path)
+{
+ wxString ext;
+ wxSplitPath(path, &m_dir, &m_fileName, &ext);
+ if ( !ext.empty() )
+ m_fileName << _T('.') << ext;
+}
+
+int wxFileDialog::ShowModal()
+{
+ HWND hWnd = 0;
+ if (m_parent) hWnd = (HWND) m_parent->GetHWND();
+ if (!hWnd && wxTheApp->GetTopWindow())
+ hWnd = (HWND) wxTheApp->GetTopWindow()->GetHWND();
+
+ static wxChar fileNameBuffer [ wxMAXPATH ]; // the file-name
+ wxChar titleBuffer [ wxMAXFILE+1+wxMAXEXT ]; // the file-name, without path
+
+ *fileNameBuffer = wxT('\0');
+ *titleBuffer = wxT('\0');
long msw_flags = 0;
if ( (m_dialogStyle & wxHIDE_READONLY) || (m_dialogStyle & wxSAVE) )
- msw_flags |= OFN_HIDEREADONLY;
+ msw_flags |= OFN_HIDEREADONLY;
if ( m_dialogStyle & wxFILE_MUST_EXIST )
- msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
-
- OPENFILENAME of;
- memset(&of, 0, sizeof(OPENFILENAME));
-
- of.lpstrCustomFilter = NULL; // system should not save custom filter
- of.nMaxCustFilter = 0L;
+ msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
- 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
+ if (m_dialogStyle & wxMULTIPLE )
+ {
+ // OFN_EXPLORER must always be specified with OFN_ALLOWMULTISELECT
+ msw_flags |= OFN_EXPLORER | OFN_ALLOWMULTISELECT;
+ }
+ // if wxCHANGE_DIR flag is not given we shouldn't change the CWD which the
+ // standard dialog does by default
+ if ( !(m_dialogStyle & wxCHANGE_DIR) )
+ {
+ 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;
+ }
+*/
+ OPENFILENAME of;
+ 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 = (char *)(const char *)m_message;
+ of.lpstrTitle = WXSTRINGCAST m_message;
+ of.lpstrFileTitle = titleBuffer;
+ of.nMaxFileTitle = wxMAXFILE + 1 + wxMAXEXT; // Windows 3.0 and 3.1
+ // 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
- of.lpstrFileTitle = titleBuffer;
- of.nMaxFileTitle = MAXFILE + 1 + MAXEXT; // Windows 3.0 and 3.1
+ wxString dir;
+ size_t i, len = m_dir.length();
+ dir.reserve(len);
+ for ( i = 0; i < len; i++ )
+ {
+ wxChar ch = m_dir[i];
+ switch ( ch )
+ {
+ case _T('/'):
+ // convert to backslash
+ ch = _T('\\');
+
+ // fall through
+
+ case _T('\\'):
+ while ( i < len - 1 )
+ {
+ wxChar chNext = m_dir[i + 1];
+ if ( chNext != _T('\\') && chNext != _T('/') )
+ break;
+
+ // ignore the next one, unless it is at the start of a UNC path
+ if (i > 0)
+ i++;
+ else
+ break;
+ }
+ // fall through
+
+ default:
+ // normal char
+ dir += ch;
+ }
+ }
- of.lpstrInitialDir = (const char *) m_dir;
+ of.lpstrInitialDir = dir.c_str();
of.Flags = msw_flags;
-
//=== Like Alejandro Sierra's wildcard modification >>===================
/*
- In wxFileSelector you can put, instead of a single wild_card,
- pairs of strings separated by '|'.
- The first string is a description, and the
- second is the wild card. You can put any number of pairs.
+ In wxFileSelector you can put, instead of a single wild_card,
+ pairs of strings separated by '|'.
+ The first string is a description, and the
+ second is the wild card. You can put any number of pairs.
- eg. "description1 (*.ex1)|*.ex1|description2 (*.ex2)|*.ex2"
+ eg. "description1 (*.ex1)|*.ex1|description2 (*.ex2)|*.ex2"
- If you put a single wild card, it works as before the modification.
- */
+ If you put a single wild card, it works as before the modification.
+ */
//=======================================================================
- if ( !theFilter || (strcmp(theFilter, "") == 0)) theFilter = "*.*";
-
- int filterBufferLen = 0;
-
- if ( !strchr( theFilter, '|' ) ) { // only one filter ==> default text:
- char buffText[] = "Files (%s)|%s";
- filterBufferLen = strlen( theFilter )*2 + strlen( buffText ) -4;
- filterBuffer = new char[ filterBufferLen +2 ];
+ wxString theFilter;
+ if ( wxStrlen(m_wildCard) == 0 )
+ theFilter = wxString(wxT("*.*"));
+ else
+ theFilter = m_wildCard ;
+ wxString filterBuffer;
- if ( filterBuffer ) {
- sprintf( filterBuffer, buffText, theFilter, theFilter );
- }
+ if ( !wxStrchr( theFilter, wxT('|') ) ) { // only one filter ==> default text
+ filterBuffer.Printf(_("Files (%s)|%s"),
+ theFilter.c_str(), theFilter.c_str());
}
- else { // more then one filter
- filterBufferLen = strlen( theFilter );
- filterBuffer = new char[ filterBufferLen +2 ];
+ else { // more then one filter
+ filterBuffer = theFilter;
- if ( filterBuffer ) {
- strcpy( filterBuffer, theFilter );
- }
}
- if ( filterBuffer ) { // Substituting '|' with '\0'
- for ( int i = 0; i < filterBufferLen; i++ ) {
- if ( filterBuffer[i] == '|' ) { filterBuffer[i] = '\0'; }
+ filterBuffer += wxT("|");
+ // Replace | with \0
+ for (i = 0; i < filterBuffer.Len(); i++ ) {
+ if ( filterBuffer.GetChar(i) == wxT('|') ) {
+ filterBuffer[i] = wxT('\0');
}
}
- filterBuffer[filterBufferLen+1] = '\0';
-
- of.lpstrFilter = (LPSTR)filterBuffer;
- of.nFilterIndex = m_filterIndex;
+ of.lpstrFilter = (LPTSTR)(const wxChar *)filterBuffer;
+ of.nFilterIndex = m_filterIndex + 1;
//=== Setting defaultFileName >>=========================================
- strncpy( fileNameBuffer, (const char *)m_fileName, MAXPATH-1 );
- fileNameBuffer[ MAXPATH-1 ] = '\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);
-
- if ( success )
- {
- //=== Adding the correct extension >>=================================
+ bool success = (m_dialogStyle & wxSAVE ? GetSaveFileName(&of)
+ : GetOpenFileName(&of)) != 0;
- m_filterIndex = (int)of.nFilterIndex;
+ DWORD errCode = CommDlgExtendedError();
- if ( of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != '.' )
- { // user has typed an filename
- // without an extension:
+#ifdef __WIN32__
+ if (!success && (errCode == CDERR_STRUCTSIZE))
+ {
+ // The struct size has changed so try a smaller or bigger size
- int maxFilter = (int)(of.nFilterIndex*2L-1L);
- extension = filterBuffer;
+ int oldStructSize = of.lStructSize;
+ of.lStructSize = oldStructSize - (sizeof(void *) + 2*sizeof(DWORD));
+ success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
+ : (GetOpenFileName(&of) != 0);
+ errCode = CommDlgExtendedError();
- for( int i = 0; i < maxFilter; i++ ) { // get extension
- extension = extension + strlen( extension ) +1;
- }
+ if (!success && (errCode == CDERR_STRUCTSIZE))
+ {
+ of.lStructSize = oldStructSize + (sizeof(void *) + 2*sizeof(DWORD));
+ success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0)
+ : (GetOpenFileName(&of) != 0);
+ }
+ }
+#endif // __WIN32__
- extension = strrchr( extension, '.' );
- if ( extension // != "blabla"
- && !strrchr( extension, '*' ) // != "blabla.*"
- && !strrchr( extension, '?' ) // != "blabla.?"
- && extension[1] // != "blabla."
- && extension[1] != ' ' ) // != "blabla. "
+ if ( success )
+ {
+ m_fileNames.Empty();
+
+ if ( ( m_dialogStyle & wxMULTIPLE ) &&
+#if defined(OFN_EXPLORER)
+ ( fileNameBuffer[of.nFileOffset-1] == wxT('\0') ) )
+#else
+ ( fileNameBuffer[of.nFileOffset-1] == wxT(' ') ) )
+#endif // OFN_EXPLORER
+ {
+#if defined(OFN_EXPLORER)
+ m_dir = fileNameBuffer;
+ i = of.nFileOffset;
+ m_fileName = &fileNameBuffer[i];
+ m_fileNames.Add(m_fileName);
+ i += m_fileName.Len() + 1;
+
+ while (fileNameBuffer[i] != wxT('\0'))
{
- // now concat extension to the fileName:
- m_fileName = wxString(fileNameBuffer) + wxString(extension);
-
- int len = strlen( fileNameBuffer );
- strncpy( fileNameBuffer + len, extension, MAXPATH - len );
- fileNameBuffer[ MAXPATH -1 ] = '\0';
+ m_fileNames.Add(&fileNameBuffer[i]);
+ i += wxStrlen(&fileNameBuffer[i]) + 1;
}
+#else
+ wxStringTokenizer toke(fileNameBuffer, _T(" \t\r\n"));
+ m_dir = toke.GetNextToken();
+ m_fileName = toke.GetNextToken();
+ m_fileNames.Add(m_fileName);
+
+ while (toke.HasMoreTokens())
+ m_fileNames.Add(toke.GetNextToken());
+#endif // OFN_EXPLORER
+
+ wxString dir(m_dir);
+ if ( m_dir.Last() != _T('\\') )
+ dir += _T('\\');
+
+ m_fileNames.Sort();
+ m_path = dir + m_fileName;
}
+ else
+ {
+ const wxChar* extension = NULL;
- m_path = fileNameBuffer;
- m_fileName = wxFileNameFromPath(fileNameBuffer);
-
-
- //=== Simulating the wxOVERWRITE_PROMPT >>============================
+ //=== Adding the correct extension >>=================================
- if ( (m_dialogStyle & wxOVERWRITE_PROMPT) && ::wxFileExists( fileNameBuffer ) )
- {
- char questionText[] = "Replace file\n%s?";
- char* messageText = new char[strlen(questionText)+strlen(fileNameBuffer)-1];
- sprintf( messageText, questionText, fileNameBuffer );
+ m_filterIndex = (int)of.nFilterIndex - 1;
- if ( messageText && ( wxMessageBox( (const char *)messageText, m_message, wxYES_NO ) != wxYES ) )
+ if ( !of.nFileExtension ||
+ (of.nFileExtension && fileNameBuffer[of.nFileExtension] == wxT('\0')) )
{
- success = FALSE;
+ // 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;
+
+ for( int i = 0; i < maxFilter; i++ ) { // get extension
+ extension = extension + wxStrlen( extension ) +1;
+ }
+
+ extension = wxStrrchr( extension, wxT('.') );
+ if ( extension // != "blabla"
+ && !wxStrrchr( extension, wxT('*') ) // != "blabla.*"
+ && !wxStrrchr( extension, wxT('?') ) // != "blabla.?"
+ && extension[1] // != "blabla."
+ && extension[1] != wxT(' ') ) // != "blabla. "
+ {
+ // now concat extension to the fileName:
+ m_fileName = wxString(fileNameBuffer) + extension;
+
+ int len = wxStrlen( fileNameBuffer );
+ wxStrncpy( fileNameBuffer + len, extension, wxMAXPATH - len );
+ fileNameBuffer[ wxMAXPATH -1 ] = wxT('\0');
+ }
}
- delete[] messageText;
+ m_path = fileNameBuffer;
+ m_fileName = wxFileNameFromPath(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
+ {
+ // common dialog failed - why?
+#ifdef __WXDEBUG__
+ DWORD dwErr = CommDlgExtendedError();
+ if ( dwErr != 0 )
+ {
+ // this msg is only for developers
+ wxLogError(wxT("Common dialog failed with error code %0lx."),
+ dwErr);
+ }
+ //else: it was just cancelled
+#endif
+ }
- } // END: if ( success )
-
-
- delete[] filterBuffer;
-
- return (success ? wxID_OK : wxID_CANCEL) ;
-
-}
-
-#define wxDIALOG_DEFAULT_X 300
-#define wxDIALOG_DEFAULT_Y 300
-
-// Generic file load/save dialog
-// static inline char * // HP compiler complains
-static char *
-wxDefaultFileSelector(bool load, const char *what, const char *extension, const char *default_name, wxWindow *parent)
-{
- char *ext = (char *)extension;
-
- char prompt[50];
- wxString str;
- if (load)
- str = "Load %s file";
- else
- str = "Save %s file";
- sprintf(prompt, wxGetTranslation(str), what);
-
- if (*ext == '.') ext++;
- char wild[60];
- sprintf(wild, "*.%s", ext);
-
- return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent);
-}
-
-// Generic file load dialog
-char *
-wxLoadFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
-{
- return wxDefaultFileSelector(TRUE, what, extension, default_name, parent);
-}
-
+ return success ? wxID_OK : wxID_CANCEL;
-// Generic file save dialog
-char *
-wxSaveFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent)
-{
- return wxDefaultFileSelector(FALSE, what, extension, default_name, parent);
}
+#endif // wxUSE_FILEDLG