X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7cc98b3e3fbe91688e1ff8852a03e589aec5c866..70b8ab778fc3f9f89874a242bfa014f2b313c59b:/src/msw/filedlg.cpp diff --git a/src/msw/filedlg.cpp b/src/msw/filedlg.cpp index f6e81b32fe..c50dfe1f0d 100644 --- a/src/msw/filedlg.cpp +++ b/src/msw/filedlg.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: filedlg.cpp +// Name: src/msw/filedlg.cpp // Purpose: wxFileDialog // Author: Julian Smart // Modified by: @@ -9,6 +9,14 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ #pragma implementation "filedlg.h" #endif @@ -20,32 +28,62 @@ #pragma hdrstop #endif +#if wxUSE_FILEDLG + #ifndef WX_PRECOMP - #include - #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 +#include "wx/msw/private.h" #if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__) #include #endif -#include "wx/msw/private.h" - #include #include #include -#if !USE_SHARED_LIBRARY - IMPLEMENT_CLASS(wxFileDialog, wxDialog) +#include "wx/tokenzr.h" + +#ifndef OFN_EXPLORER + #define OFN_EXPLORER 0x00080000 +#endif + +// ---------------------------------------------------------------------------- +// 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, @@ -69,7 +107,7 @@ wxString wxFileSelector(const wxChar *title, wxString filter2; if ( defaultExtension && !filter ) - filter2 = wxString(_T("*.")) + defaultExtension; + filter2 = wxString(wxT("*.")) + defaultExtension; else if ( filter ) filter2 = filter; @@ -86,67 +124,47 @@ wxString wxFileSelector(const wxChar *title, 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++ ) { - if( filter2.GetChar(i) == _T('|') ) + if( filter2.GetChar(i) == wxT('|') ) { // 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(filter2[i] == _T('|')) + if(filter2[i] == wxT('|')) break; } 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 // 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, @@ -160,43 +178,68 @@ wxString wxFileSelectorEx(const wxChar *title, int y) { - wxFileDialog fileDialog(parent, title ? title : _T(""), defaultDir ? defaultDir : _T(""), - defaultFileName ? defaultFileName : _T(""), filter ? filter : _T(""), 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; + if ( ( m_dialogStyle & wxMULTIPLE ) && ( m_dialogStyle & wxSAVE ) ) + m_dialogStyle &= ~wxMULTIPLE; m_parent = parent; - m_path = _T(""); + 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 +{ + paths.Empty(); + + wxString dir(m_dir); + if ( m_dir.Last() != _T('\\') ) + dir += _T('\\'); + + size_t count = m_fileNames.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + paths.Add(dir + m_fileNames[n]); + } +} + +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 [ 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 = _T('\0'); - *titleBuffer = _T('\0'); + *fileNameBuffer = wxT('\0'); + *titleBuffer = wxT('\0'); long msw_flags = 0; if ( (m_dialogStyle & wxHIDE_READONLY) || (m_dialogStyle & wxSAVE) ) @@ -204,33 +247,80 @@ int wxFileDialog::ShowModal(void) if ( m_dialogStyle & wxFILE_MUST_EXIST ) msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST; - OPENFILENAME of; - memset(&of, 0, sizeof(OPENFILENAME)); + if (m_dialogStyle & wxMULTIPLE ) + { + // OFN_EXPLORER must always be specified with OFN_ALLOWMULTISELECT + msw_flags |= OFN_EXPLORER | OFN_ALLOWMULTISELECT; + } - of.lpstrCustomFilter = NULL; // system should not save custom filter - of.nMaxCustFilter = 0L; + // 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; + } - 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 & 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 = 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) - size_t i = 0; - size_t len = m_dir.Length(); - for (i = 0; i < len; i++) - if (m_dir[i] == _T('/')) - m_dir[i] = _T('\\'); + // forward slashes) and also squeeze multiple consecutive slashes into one + // as it doesn't like two backslashes in a row neither + + 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('\\'); - of.lpstrInitialDir = m_dir.c_str(); + // fall through + + case _T('\\'): + while ( i < len - 1 ) + { + wxChar chNext = m_dir[i + 1]; + if ( chNext != _T('\\') && chNext != _T('/') ) + break; + + // ignore the next one + i++; + } + // fall through + + default: + // normal char + dir += ch; + } + } + + of.lpstrInitialDir = dir.c_str(); of.Flags = msw_flags; @@ -250,12 +340,12 @@ int wxFileDialog::ShowModal(void) wxString theFilter; if ( wxStrlen(m_wildCard) == 0 ) - theFilter = wxString(_T("*.*")); + theFilter = wxString(wxT("*.*")); else theFilter = m_wildCard ; wxString filterBuffer; - if ( !wxStrchr( theFilter, _T('|') ) ) { // only one filter ==> default text + if ( !wxStrchr( theFilter, wxT('|') ) ) { // only one filter ==> default text filterBuffer.Printf(_("Files (%s)|%s"), theFilter.c_str(), theFilter.c_str()); } @@ -264,83 +354,144 @@ int wxFileDialog::ShowModal(void) } - filterBuffer += _T("|"); + filterBuffer += wxT("|"); // Replace | with \0 for (i = 0; i < filterBuffer.Len(); i++ ) { - if ( filterBuffer.GetChar(i) == _T('|') ) { - filterBuffer[i] = _T('\0'); + if ( filterBuffer.GetChar(i) == wxT('|') ) { + filterBuffer[i] = wxT('\0'); } } 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 ] = _T('\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); + bool success = (m_dialogStyle & wxSAVE ? GetSaveFileName(&of) + : GetOpenFileName(&of)) != 0; - if ( success ) - { - const wxChar* extension = NULL; + DWORD errCode = CommDlgExtendedError(); - //=== Adding the correct extension >>================================= - - m_filterIndex = (int)of.nFilterIndex; - - if ( of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != _T('.') ) - { // 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 + wxStrlen( 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 = wxStrrchr( extension, _T('.') ); - if ( extension // != "blabla" - && !wxStrrchr( extension, _T('*') ) // != "blabla.*" - && !wxStrrchr( extension, _T('?') ) // != "blabla.?" - && extension[1] // != "blabla." - && extension[1] != _T(' ') ) // != "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) + extension; - - int len = wxStrlen( fileNameBuffer ); - wxStrncpy( fileNameBuffer + len, extension, MAXPATH - len ); - fileNameBuffer[ MAXPATH -1 ] = _T('\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); + //=== Adding the correct extension >>================================= + m_filterIndex = (int)of.nFilterIndex - 1; - //=== Simulating the wxOVERWRITE_PROMPT >>============================ + if ( !of.nFileExtension || + (of.nFileExtension && fileNameBuffer[of.nFileExtension] == wxT('\0')) ) + { + // 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'); + } - if ( (m_dialogStyle & wxOVERWRITE_PROMPT) && - ::wxFileExists( fileNameBuffer ) ) - { - wxString messageText; - messageText.Printf(_("Replace file '%s'?"), fileNameBuffer); + int maxFilter = (int)(of.nFilterIndex*2L-1L); + extension = filterBuffer; - if ( wxMessageBox(messageText, m_message, wxYES_NO ) != wxYES ) - { - success = FALSE; + 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'); + } } - } + m_path = fileNameBuffer; + m_fileName = wxFileNameFromPath(fileNameBuffer); + m_fileNames.Add(m_fileName); + m_dir = wxPathOnly(fileNameBuffer); + } } else { @@ -350,7 +501,7 @@ int wxFileDialog::ShowModal(void) if ( dwErr != 0 ) { // this msg is only for developers - wxLogError(_T("Common dialog failed with error code %0lx."), + wxLogError(wxT("Common dialog failed with error code %0lx."), dwErr); } //else: it was just cancelled @@ -369,20 +520,23 @@ wxString wxDefaultFileSelector(bool load, const wxChar *default_name, wxWindow *parent) { - wxString prompt; - wxString str; - if (load) str = _("Load %s file"); - else str = _("Save %s file"); - prompt.Printf(str, what); + wxString prompt; + wxString str; + if (load) + str = _("Load %s file"); + else + str = _("Save %s file"); + prompt.Printf(str, what); - const wxChar *ext = extension; - if (*ext == _T('.')) - ext++; + const wxChar *ext = extension; + if (*ext == wxT('.')) + ext++; - wxString wild; - wild.Printf(_T("*.%s"), ext); + wxString wild; + wild.Printf(wxT("*.%s"), ext); - return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent); + return wxFileSelector(prompt, NULL, default_name, ext, wild, + load ? wxOPEN : wxSAVE, parent); } // Generic file load dialog @@ -403,3 +557,5 @@ WXDLLEXPORT wxString wxSaveFileSelector(const wxChar *what, return wxDefaultFileSelector(FALSE, what, extension, default_name, parent); } +#endif // wxUSE_FILEDLG +