X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ad81651f00edc6f489d9b6a0839d316a964fd521..f0eebb39bc6bb54441e695b3c1b1e0bea6ab5c01:/src/msw/filedlg.cpp?ds=sidebyside diff --git a/src/msw/filedlg.cpp b/src/msw/filedlg.cpp index bd3fa99176..175b241358 100644 --- a/src/msw/filedlg.cpp +++ b/src/msw/filedlg.cpp @@ -1,17 +1,21 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ - #pragma implementation "filedlg.h" -#endif +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -20,313 +24,460 @@ #pragma hdrstop #endif +#if wxUSE_FILEDLG && !(defined(__SMARTPHONE__) && defined(__WXWINCE__)) + +#include "wx/filedlg.h" + #ifndef WX_PRECOMP - #include - #include "wx/defs.h" + #include "wx/msw/wrapcdlg.h" + #include "wx/msw/missing.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" + #include "wx/math.h" #endif -#include +#include +#include + +#include "wx/filename.h" +#include "wx/tokenzr.h" + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- -#if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__) - #include +#ifdef __WIN32__ +# define wxMAXPATH 65534 +#else +# define wxMAXPATH 1024 #endif -#include "wx/msw/private.h" +# define wxMAXFILE 1024 -#include -#include -#include +# define wxMAXEXT 5 - IMPLEMENT_CLASS(wxFileDialog, wxDialog) +// ---------------------------------------------------------------------------- +// globals +// ---------------------------------------------------------------------------- -wxString wxFileSelector(const wxChar *title, - const wxChar *defaultDir, - const wxChar *defaultFileName, - const wxChar *defaultExtension, - const wxChar *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(wxT("*.")) + defaultExtension; - else if ( filter ) - filter2 = filter; - - wxString defaultDirString; - if (defaultDir) - defaultDirString = defaultDir; - - wxString defaultFilenameString; - if (defaultFileName) - defaultFilenameString = defaultFileName; - - wxFileDialog fileDialog(parent, title, defaultDirString, - defaultFilenameString, filter2, - flags, wxPoint(x, y)); - if( wxStrlen(defaultExtension) != 0 ) - { - int filterFind = 1, - filterIndex = 0; +// standard dialog size +static wxRect gs_rectDialog(0, 0, 428, 266); - for( unsigned int i = 0; i < filter2.Len(); i++ ) - { - if( filter2.GetChar(i) == wxT('|') ) - { - // save the start index of the new filter - unsigned int is = i++; - filterIndex++; +// ============================================================================ +// implementation +// ============================================================================ - // find the end of the filter - for( ; i < filter2.Len(); i++ ) - { - if(filter2[i] == wxT('|')) - break; - } +IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase) - if( i-is-1 > 0 && is+1 < filter2.Len() ) +// ---------------------------------------------------------------------------- +// hook function for moving the dialog +// ---------------------------------------------------------------------------- + +UINT_PTR APIENTRY +wxFileDialogHookFunction(HWND hDlg, + UINT iMsg, + WPARAM WXUNUSED(wParam), + LPARAM lParam) +{ + switch ( iMsg ) + { + case WM_NOTIFY: + { + OFNOTIFY *pNotifyCode = wx_reinterpret_cast(OFNOTIFY *, lParam); + if ( pNotifyCode->hdr.code == CDN_INITDONE ) { - if( filter2.Mid(is+1,i-is-1).Contains(defaultExtension) ) -// if( filter2.Mid(is+1,i-is-1) == defaultExtension ) - { - filterFind = filterIndex; - break; - } - } + // note that we need to move the parent window: hDlg is a + // child of it when OFN_EXPLORER is used + ::SetWindowPos + ( + ::GetParent(hDlg), + HWND_TOP, + gs_rectDialog.x, gs_rectDialog.y, + 0, 0, + SWP_NOZORDER | SWP_NOSIZE + ); + } } - } - - fileDialog.SetFilterIndex(filterFind); + break; + + case WM_DESTROY: + // reuse the position used for the dialog the next time by default + // + // NB: at least under Windows 2003 this is useless as after the + // first time it's shown the dialog always remembers its size + // and position itself and ignores any later SetWindowPos calls + wxCopyRECTToRect(wxGetWindowRect(::GetParent(hDlg)), gs_rectDialog); + break; } - if ( fileDialog.ShowModal() == wxID_OK ) - { - wxStrcpy(wxBuffer, (const wxChar *)fileDialog.GetPath()); - return wxBuffer; - } - else - return wxGetEmptyString(); + // do the default processing + return 0; } -# if __BORLANDC__ -# include // for MAXPATH etc. ( Borland 3.1 ) -# endif +// ---------------------------------------------------------------------------- +// wxFileDialog +// ---------------------------------------------------------------------------- + +wxFileDialog::wxFileDialog(wxWindow *parent, + const wxString& message, + const wxString& defaultDir, + const wxString& defaultFileName, + const wxString& wildCard, + long style, + const wxPoint& pos, + const wxSize& sz, + const wxString& name) + : wxFileDialogBase(parent, message, defaultDir, defaultFileName, + wildCard, style, pos, sz, name) -# ifndef MAXPATH -# define MAXPATH 400 -# endif +{ + // NB: all style checks are done by wxFileDialogBase::Create -# ifndef MAXDRIVE -# define MAXDRIVE 3 -# endif + m_bMovedWindow = false; -# ifndef MAXFILE -# define MAXFILE 9 -# endif + // Must set to zero, otherwise the wx routines won't size the window + // the second time you call the file dialog, because it thinks it is + // already at the requested size.. (when centering) + gs_rectDialog.x = + gs_rectDialog.y = 0; -# ifndef MAXEXT -# define MAXEXT 5 -# endif +} +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++ ) + { + if (wxFileName(m_fileNames[n]).IsAbsolute()) + paths.Add(m_fileNames[n]); + else + paths.Add(dir + m_fileNames[n]); + } +} -wxString wxFileSelectorEx(const wxChar *title, - const wxChar *defaultDir, - const wxChar *defaultFileName, - int* defaultFilterIndex, - const wxChar *filter, - int flags, - wxWindow* parent, - int x, - int y) +void wxFileDialog::GetFilenames(wxArrayString& files) const +{ + files = m_fileNames; +} +void wxFileDialog::SetPath(const wxString& path) { - wxFileDialog fileDialog(parent, title ? title : wxT(""), defaultDir ? defaultDir : wxT(""), - defaultFileName ? defaultFileName : wxT(""), filter ? filter : wxT(""), flags, wxPoint(x, y)); + wxString ext; + wxSplitPath(path, &m_dir, &m_fileName, &ext); + if ( !ext.empty() ) + m_fileName << _T('.') << ext; +} - if ( fileDialog.ShowModal() == wxID_OK ) - { - *defaultFilterIndex = fileDialog.GetFilterIndex(); - wxStrcpy(wxBuffer, (const wxChar *)fileDialog.GetPath()); - return wxBuffer; - } - else - return wxGetEmptyString(); +void wxFileDialog::DoGetPosition(int *x, int *y) const +{ + if ( x ) + *x = gs_rectDialog.x; + if ( y ) + *y = gs_rectDialog.y; } -wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, - const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard, - long style, const wxPoint& pos) + +void wxFileDialog::DoGetSize(int *width, int *height) const { - m_message = message; - m_dialogStyle = style; - if ( ( m_dialogStyle & wxMULTIPLE ) && ( m_dialogStyle & wxSAVE ) ) - m_dialogStyle &= ~wxMULTIPLE; - m_parent = parent; - m_path = wxT(""); - m_fileName = defaultFileName; - m_dir = defaultDir; - m_wildCard = wildCard; - m_filterIndex = 1; + if ( width ) + *width = gs_rectDialog.width; + if ( height ) + *height = gs_rectDialog.height; } -void wxFileDialog::GetPaths(wxArrayString& paths) const +void wxFileDialog::DoMoveWindow(int x, int y, int WXUNUSED(w), int WXUNUSED(h)) { - paths.Empty(); + m_bMovedWindow = true; - wxString dir(m_dir); - if ( m_dir.Last() != _T('\\') ) - dir += _T('\\'); + gs_rectDialog.x = x; + gs_rectDialog.y = y; - size_t count = m_fileNames.GetCount(); - for ( size_t n = 0; n < count; n++ ) + // size of the dialog can't be changed because the controls are not laid + // out correctly then +} + +// helper used below in ShowModal(): style is used to determine whether to show +// the "Save file" dialog (if it contains wxFD_SAVE bit) or "Open file" one; +// returns true on success or false on failure in which case err is filled with +// the CDERR_XXX constant +static bool DoShowCommFileDialog(OPENFILENAME *of, long style, DWORD *err) +{ + if ( style & wxFD_SAVE ? GetSaveFileName(of) : GetOpenFileName(of) ) + return true; + + if ( err ) { - paths.Add(dir + m_fileNames[n]); +#ifdef __WXWINCE__ + // according to MSDN, CommDlgExtendedError() should work under CE as + // well but apparently in practice it doesn't (anybody has more + // details?) + *err = GetLastError(); +#else + *err = CommDlgExtendedError(); +#endif } + + return false; } +// We want to use OPENFILENAME struct version 5 (Windows 2000/XP) but we don't +// know if the OPENFILENAME declared in the currently used headers is a V5 or +// V4 (smaller) one so we try to manually extend the struct in case it is the +// old one. +// +// We don't do this on Windows CE nor under Win64, however, as there are no +// compilers with old headers for these architectures +#if defined(__WXWINCE__) || defined(__WIN64__) + typedef OPENFILENAME wxOPENFILENAME; + + static const DWORD gs_ofStructSize = sizeof(OPENFILENAME); +#else // !__WXWINCE__ || __WIN64__ + #define wxTRY_SMALLER_OPENFILENAME + + struct wxOPENFILENAME : public OPENFILENAME + { + // fields added in Windows 2000/XP comdlg32.dll version + void *pVoid; + DWORD dw1; + DWORD dw2; + }; + + // hardcoded sizeof(OPENFILENAME) in the Platform SDK: we have to do it + // because sizeof(OPENFILENAME) in the headers we use when compiling the + // library could be less if _WIN32_WINNT is not >= 0x500 + static const DWORD wxOPENFILENAME_V5_SIZE = 88; + + // this is hardcoded sizeof(OPENFILENAME_NT4) from Platform SDK + static const DWORD wxOPENFILENAME_V4_SIZE = 76; + + // always try the new one first + static DWORD gs_ofStructSize = wxOPENFILENAME_V5_SIZE; +#endif // __WXWINCE__ || __WIN64__/!... + 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 = wxT('\0'); *titleBuffer = wxT('\0'); - long msw_flags = 0; - if ( (m_dialogStyle & wxHIDE_READONLY) || (m_dialogStyle & wxSAVE) ) - msw_flags |= OFN_HIDEREADONLY; - if ( m_dialogStyle & wxFILE_MUST_EXIST ) - msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST; - if (m_dialogStyle & wxMULTIPLE ) - msw_flags |= -#if defined(OFN_EXPLORER) - OFN_EXPLORER | -#endif // OFN_EXPLORER - OFN_ALLOWMULTISELECT; + long msw_flags = OFN_HIDEREADONLY; - OPENFILENAME of; - memset(&of, 0, sizeof(OPENFILENAME)); + if ( HasFdFlag(wxFD_FILE_MUST_EXIST) ) + msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST; + /* + If the window has been moved the programmer is probably + trying to center or position it. Thus we set the callback + or hook function so that we can actually adjust the position. + Without moving or centering the dlg, it will just stay + in the upper left of the frame, it does not center + automatically. + */ + if (m_bMovedWindow) // we need these flags. + { + msw_flags |= OFN_EXPLORER|OFN_ENABLEHOOK; +#ifndef __WXWINCE__ + msw_flags |= OFN_ENABLESIZING; +#endif + } - of.lpstrCustomFilter = NULL; // system should not save custom filter - of.nMaxCustFilter = 0L; + if ( HasFdFlag(wxFD_MULTIPLE) ) + { + // OFN_EXPLORER must always be specified with OFN_ALLOWMULTISELECT + msw_flags |= OFN_EXPLORER | OFN_ALLOWMULTISELECT; + } - 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 wxFD_CHANGE_DIR flag is not given we shouldn't change the CWD which the + // standard dialog does by default (notice that under NT it does it anyhow, + // OFN_NOCHANGEDIR or not, see below) + if ( !HasFdFlag(wxFD_CHANGE_DIR) ) + { + msw_flags |= OFN_NOCHANGEDIR; + } - of.lStructSize = sizeof(OPENFILENAME); - of.hwndOwner = hWnd; - of.lpstrTitle = WXSTRINGCAST m_message; + if ( HasFdFlag(wxFD_OVERWRITE_PROMPT) ) + { + msw_flags |= OFN_OVERWRITEPROMPT; + } + wxOPENFILENAME of; + wxZeroMemory(of); + of.lStructSize = gs_ofStructSize; + of.hwndOwner = hWnd; + of.lpstrTitle = m_message.wx_str(); of.lpstrFileTitle = titleBuffer; - of.nMaxFileTitle = MAXFILE + 1 + MAXEXT; // Windows 3.0 and 3.1 + of.nMaxFileTitle = wxMAXFILE + 1 + wxMAXEXT; // 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] == wxT('/')) - m_dir[i] = wxT('\\'); + // forward slashes) and also squeeze multiple consecutive slashes into one + // as it doesn't like two backslashes in a row neither - of.lpstrInitialDir = m_dir.c_str(); + 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.Flags = msw_flags; + // fall through + case _T('\\'): + while ( i < len - 1 ) + { + wxChar chNext = m_dir[i + 1]; + if ( chNext != _T('\\') && chNext != _T('/') ) + break; - //=== 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. + // ignore the next one, unless it is at the start of a UNC path + if (i > 0) + i++; + else + break; + } + // fall through - eg. "description1 (*.ex1)|*.ex1|description2 (*.ex2)|*.ex2" + default: + // normal char + dir += ch; + } + } - If you put a single wild card, it works as before the modification. - */ - //======================================================================= + of.lpstrInitialDir = dir.c_str(); - wxString theFilter; - if ( wxStrlen(m_wildCard) == 0 ) - theFilter = wxString(wxT("*.*")); - else - theFilter = m_wildCard ; - wxString filterBuffer; + of.Flags = msw_flags; + of.lpfnHook = wxFileDialogHookFunction; - 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 - filterBuffer = theFilter; + wxArrayString wildDescriptions, wildFilters; + + size_t items = wxParseCommonDialogsFilter(m_wildCard, wildDescriptions, wildFilters); + + wxASSERT_MSG( items > 0 , _T("empty wildcard list") ); + wxString filterBuffer; + + for (i = 0; i < items ; i++) + { + filterBuffer += wildDescriptions[i]; + filterBuffer += wxT("|"); + filterBuffer += wildFilters[i]; + filterBuffer += wxT("|"); } - filterBuffer += wxT("|"); // Replace | with \0 - for (i = 0; i < filterBuffer.Len(); i++ ) { + for (i = 0; i < filterBuffer.length(); i++ ) { if ( filterBuffer.GetChar(i) == wxT('|') ) { filterBuffer[i] = wxT('\0'); } } - of.lpstrFilter = (LPTSTR)(const wxChar *)filterBuffer; - of.nFilterIndex = m_filterIndex; + of.lpstrFilter = (LPTSTR)filterBuffer.wx_str(); + of.nFilterIndex = m_filterIndex + 1; //=== Setting defaultFileName >>========================================= - wxStrncpy( fileNameBuffer, (const wxChar *)m_fileName, MAXPATH-1 ); - fileNameBuffer[ MAXPATH-1 ] = wxT('\0'); + wxStrncpy(fileNameBuffer, m_fileName, wxMAXPATH-1); + fileNameBuffer[ wxMAXPATH-1 ] = wxT('\0'); of.lpstrFile = fileNameBuffer; // holds returned filename - of.nMaxFile = MAXPATH; + of.nMaxFile = wxMAXPATH; + + // we must set the default extension because otherwise Windows would check + // for the existing of a wrong file with wxFD_OVERWRITE_PROMPT (i.e. if the + // user types "foo" and the default extension is ".bar" we should force it + // to check for "foo.bar" existence and not "foo") + wxString defextBuffer; // we need it to be alive until GetSaveFileName()! + if (HasFdFlag(wxFD_SAVE)) + { + const wxChar* extension = filterBuffer.wx_str(); + int maxFilter = (int)(of.nFilterIndex*2L) - 1; + + for( int i = 0; i < maxFilter; i++ ) // get extension + extension = extension + wxStrlen( extension ) + 1; + + // use dummy name a to avoid assert in AppendExtension + defextBuffer = AppendExtension(wxT("a"), extension); + if (defextBuffer.StartsWith(wxT("a."))) + { + defextBuffer = defextBuffer.Mid(2); // remove "a." + of.lpstrDefExt = defextBuffer.c_str(); + } + } + + // store off before the standard windows dialog can possibly change it + const wxString cwdOrig = wxGetCwd(); //== Execute FileDialog >>================================================= - bool success = (m_dialogStyle & wxSAVE) ? (GetSaveFileName(&of) != 0) - : (GetOpenFileName(&of) != 0); + DWORD errCode; + bool success = DoShowCommFileDialog(&of, m_windowStyle, &errCode); + +#ifdef wxTRY_SMALLER_OPENFILENAME + // the system might be too old to support the new version file dialog + // boxes, try with the old size + if ( !success && errCode == CDERR_STRUCTSIZE && + of.lStructSize != wxOPENFILENAME_V4_SIZE ) + { + of.lStructSize = wxOPENFILENAME_V4_SIZE; + + success = DoShowCommFileDialog(&of, m_windowStyle, &errCode); + + if ( success || !errCode ) + { + // use this struct size for subsequent dialogs + gs_ofStructSize = of.lStructSize; + } + } +#endif // wxTRY_SMALLER_OPENFILENAME if ( success ) { + // GetOpenFileName will always change the current working directory on + // (according to MSDN) "Windows NT 4.0/2000/XP" because the flag + // OFN_NOCHANGEDIR has no effect. If the user did not specify + // wxFD_CHANGE_DIR let's restore the current working directory to what it + // was before the dialog was shown. + if ( msw_flags & OFN_NOCHANGEDIR ) + { + wxSetWorkingDirectory(cwdOrig); + } + m_fileNames.Empty(); - if ( ( m_dialogStyle & wxMULTIPLE ) && + if ( ( HasFdFlag(wxFD_MULTIPLE) ) && #if defined(OFN_EXPLORER) - ( fileNameBuffer[of.nFileOffset-1] == wxT('\0') ) ) + ( fileNameBuffer[of.nFileOffset-1] == wxT('\0') ) #else - ( fileNameBuffer[of.nFileOffset-1] == wxT(' ') ) ) + ( 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; + i += m_fileName.length() + 1; while (fileNameBuffer[i] != wxT('\0')) { @@ -334,7 +485,7 @@ int wxFileDialog::ShowModal() i += wxStrlen(&fileNameBuffer[i]) + 1; } #else - wxStringTokenizer toke(fileNameBuffer, " \t\r\n"); + wxStringTokenizer toke(fileNameBuffer, _T(" \t\r\n")); m_dir = toke.GetNextToken(); m_fileName = toke.GetNextToken(); m_fileNames.Add(m_fileName); @@ -347,42 +498,28 @@ int wxFileDialog::ShowModal() if ( m_dir.Last() != _T('\\') ) dir += _T('\\'); - m_fileNames.Sort(); m_path = dir + m_fileName; + m_filterIndex = (int)of.nFilterIndex - 1; } else { - const wxChar* extension = NULL; - //=== Adding the correct extension >>================================= - m_filterIndex = (int)of.nFilterIndex; - - if ( of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != wxT('.') ) - { // user has typed an filename - // without an extension: + m_filterIndex = (int)of.nFilterIndex - 1; - int maxFilter = (int)(of.nFilterIndex*2L-1L); - extension = filterBuffer; - - for( int i = 0; i < maxFilter; i++ ) { // get extension - extension = extension + wxStrlen( extension ) +1; - } + if ( !of.nFileExtension || + (of.nFileExtension && fileNameBuffer[of.nFileExtension] == wxT('\0')) ) + { + // User has typed a filename without an extension: + const wxChar* extension = filterBuffer.wx_str(); + int maxFilter = (int)(of.nFilterIndex*2L) - 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; + for( int i = 0; i < maxFilter; i++ ) // get extension + extension = extension + wxStrlen( extension ) + 1; - int len = wxStrlen( fileNameBuffer ); - wxStrncpy( fileNameBuffer + len, extension, MAXPATH - len ); - fileNameBuffer[ MAXPATH -1 ] = wxT('\0'); - } + m_fileName = AppendExtension(fileNameBuffer, extension); + wxStrncpy(fileNameBuffer, m_fileName.c_str(), wxMin(m_fileName.length(), wxMAXPATH-1)); + fileNameBuffer[wxMin(m_fileName.length(), wxMAXPATH-1)] = wxT('\0'); } m_path = fileNameBuffer; @@ -390,82 +527,23 @@ int wxFileDialog::ShowModal() m_fileNames.Add(m_fileName); m_dir = wxPathOnly(fileNameBuffer); } - - - //=== Simulating the wxOVERWRITE_PROMPT >>============================ - - if ( (m_dialogStyle & wxOVERWRITE_PROMPT) && - ::wxFileExists( fileNameBuffer ) ) - { - wxString messageText; - messageText.Printf(_("Replace file '%s'?"), fileNameBuffer); - - if ( wxMessageBox(messageText, m_message, wxYES_NO ) != wxYES ) - { - success = FALSE; - } - } - } +#ifdef __WXDEBUG__ else { // common dialog failed - why? -#ifdef __WXDEBUG__ - DWORD dwErr = CommDlgExtendedError(); - if ( dwErr != 0 ) + if ( errCode != 0 ) { - // this msg is only for developers + // this msg is only for developers so don't translate it wxLogError(wxT("Common dialog failed with error code %0lx."), - dwErr); + errCode); } //else: it was just cancelled -#endif } +#endif // __WXDEBUG__ return success ? wxID_OK : wxID_CANCEL; } -// Generic file load/save dialog (for internal use only) -static -wxString wxDefaultFileSelector(bool load, - const wxChar *what, - const wxChar *extension, - 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); - - const wxChar *ext = extension; - if (*ext == wxT('.')) - ext++; - - wxString wild; - wild.Printf(wxT("*.%s"), ext); - - return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent); -} - -// Generic file load dialog -WXDLLEXPORT wxString wxLoadFileSelector(const wxChar *what, - const wxChar *extension, - const wxChar *default_name, - wxWindow *parent) -{ - return wxDefaultFileSelector(TRUE, what, extension, default_name, parent); -} - -// Generic file save dialog -WXDLLEXPORT wxString wxSaveFileSelector(const wxChar *what, - const wxChar *extension, - const wxChar *default_name, - wxWindow *parent) -{ - return wxDefaultFileSelector(FALSE, what, extension, default_name, parent); -} - - +#endif // wxUSE_FILEDLG && !(__SMARTPHONE__ && __WXWINCE__)