X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2432b92dd7a837db13d3938a56c1959decd03203..51072df23ffcf5bdd4651dbe0ad5143b1e360119:/src/msw/filedlg.cpp?ds=inline diff --git a/src/msw/filedlg.cpp b/src/msw/filedlg.cpp index 4a97a16e14..28faff8a8b 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: @@ -9,377 +9,513 @@ // 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 -#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/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" -#ifndef __WIN32__ -#include +#if !defined(__WIN32__) || defined(__SALFORDC__) || defined(__WXWINE__) + #include #endif -#include "wx/msw/private.h" - #include #include #include -#define wxDIALOG_DEFAULT_X 300 -#define wxDIALOG_DEFAULT_Y 300 +#include "wx/tokenzr.h" -#if !USE_SHARED_LIBRARY -IMPLEMENT_CLASS(wxFileDialog, wxDialog) +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +#ifdef __WIN32__ +# define wxMAXPATH 4096 +#else +# define wxMAXPATH 1024 #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) +# 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, + 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(""); + // 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) ; + filter2 = wxString(wxT("*.")) + 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(defaultExtension) - { - unsigned int ii; - int filterFind,filterIndex=0; - filterFind=1; - for(ii=0;ii 0 && is+1 < filter2.Length()) - if(filter2.Mid(is+1,ii-is-1) == defaultExtension) - { - filterFind=filterIndex; - break; - } - } - } - fileDialog.SetFilterIndex(filterFind); - } - - if ( fileDialog.ShowModal() == wxID_OK ) - { - strcpy(wxBuffer, (const char *)fileDialog.GetPath()); - return wxBuffer; - } - else - return NULL; -} -# if __BORLANDC__ -# include // for MAXPATH etc. ( Borland 3.1 ) -# endif + wxFileDialog fileDialog(parent, title, defaultDirString, + defaultFilenameString, filter2, + flags, wxPoint(x, y)); + if( wxStrlen(defaultExtension) != 0 ) + { + int filterFind = 0, + filterIndex = 0; -# ifndef MAXPATH -# define MAXPATH 400 -# endif + 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++; + + // find the end of the filter + for( ; i < filter2.Len(); i++ ) + { + if(filter2[i] == wxT('|')) + break; + } + + if( i-is-1 > 0 && is+1 < filter2.Len() ) + { + if( filter2.Mid(is+1,i-is-1).Contains(defaultExtension) ) + { + filterFind = filterIndex; + break; + } + } + + filterIndex++; + } + } -# ifndef MAXDRIVE -# define MAXDRIVE 3 -# endif + fileDialog.SetFilterIndex(filterFind); + } -# ifndef MAXFILE -# define MAXFILE 9 -# endif + wxString filename; + if ( fileDialog.ShowModal() == wxID_OK ) + { + filename = fileDialog.GetPath(); + } -# ifndef MAXEXT -# define MAXEXT 5 -# endif + return filename; +} -char *wxFileSelectorEx(const char *title, - const char *defaultDir, - const char *defaultFileName, +wxString wxFileSelectorEx(const wxChar *title, + const wxChar *defaultDir, + const wxChar *defaultFileName, int* defaultFilterIndex, - const char *filter, + const wxChar *filter, int flags, wxWindow* parent, int x, int y) { - wxFileDialog fileDialog(parent, title ? title : "", defaultDir ? defaultDir : "", - defaultFileName ? defaultFileName : "", filter ? filter : "", 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(); - strcpy(wxBuffer, (const char *)fileDialog.GetPath()); - return wxBuffer; + if ( defaultFilterIndex ) + *defaultFilterIndex = fileDialog.GetFilterIndex(); + + filename = fileDialog.GetPath(); } - else - return NULL; + + 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 = ""; + 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++ ) + { + 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 [ wxMAXPATH ]; // the file-name + wxChar titleBuffer [ wxMAXFILE+1+wxMAXEXT ]; // the file-name, without path - char* filterBuffer = NULL; - char* extension = NULL; - char* theFilter = (char *)(const char *)m_wildCard; + *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; + msw_flags |= OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST; + if (m_dialogStyle & wxMULTIPLE ) + msw_flags |= +#if defined(OFN_EXPLORER) + OFN_EXPLORER | +#endif // OFN_EXPLORER + 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); - of.hwndOwner = hWnd; - of.lpstrTitle = (char *)(const char *)m_message; - +#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 - of.lpstrInitialDir = (const char *) m_dir; + // 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('\\'); - of.Flags = msw_flags; + of.lpstrInitialDir = m_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); + 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 ) { - //=== Adding the correct extension >>================================= + 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')) + { + m_fileNames.Add(&fileNameBuffer[i]); + i += wxStrlen(&fileNameBuffer[i]) + 1; + } +#else + wxStringTokenizer toke(fileNameBuffer, " \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_filterIndex = (int)of.nFilterIndex; + //=== Adding the correct extension >>================================= - if ( of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != '.' ) - { // user has typed an filename - // without an extension: + m_filterIndex = (int)of.nFilterIndex - 1; - int maxFilter = (int)(of.nFilterIndex*2L-1L); - extension = filterBuffer; + if ( !of.nFileExtension || (of.nFileExtension && fileNameBuffer[ of.nFileExtension-1] != wxT('.')) ) + { // user has typed an filename + // without an extension: - for( int i = 0; i < maxFilter; i++ ) { // get extension - extension = extension + strlen( extension ) +1; - } + int maxFilter = (int)(of.nFilterIndex*2L-1L); + extension = filterBuffer; - extension = strrchr( extension, '.' ); - if ( extension // != "blabla" - && !strrchr( extension, '*' ) // != "blabla.*" - && !strrchr( extension, '?' ) // != "blabla.?" - && extension[1] // != "blabla." - && extension[1] != ' ' ) // != "blabla. " - { - // now concat extension to the fileName: - m_fileName = wxString(fileNameBuffer) + wxString(extension); + 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 = strlen( fileNameBuffer ); - strncpy( fileNameBuffer + len, extension, MAXPATH - len ); - fileNameBuffer[ MAXPATH -1 ] = '\0'; + int len = wxStrlen( fileNameBuffer ); + wxStrncpy( fileNameBuffer + len, extension, wxMAXPATH - len ); + fileNameBuffer[ wxMAXPATH -1 ] = wxT('\0'); + } } - } - m_path = fileNameBuffer; - m_fileName = wxFileNameFromPath(fileNameBuffer); + m_path = fileNameBuffer; + m_fileName = wxFileNameFromPath(fileNameBuffer); + m_fileNames.Add(m_fileName); + m_dir = wxPathOnly(fileNameBuffer); + } //=== Simulating the wxOVERWRITE_PROMPT >>============================ - if ( (m_dialogStyle & wxOVERWRITE_PROMPT) && ::wxFileExists( fileNameBuffer ) ) + 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 ); + wxString messageText; + messageText.Printf(_("Replace file '%s'?"), fileNameBuffer); - if ( messageText && ( wxMessageBox( (const char *)messageText, m_message, wxYES_NO ) != wxYES ) ) + if ( wxMessageBox(messageText, m_message, wxYES_NO ) != wxYES ) { success = FALSE; } - - delete[] messageText; } - } // END: if ( success ) + } + 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 + } + return success ? wxID_OK : wxID_CANCEL; - delete[] filterBuffer; +} - 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++; -#define wxDIALOG_DEFAULT_X 300 -#define wxDIALOG_DEFAULT_Y 300 + wxString wild; + wild.Printf(wxT("*.%s"), ext); -// 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); + return wxFileSelector(prompt, NULL, default_name, ext, wild, + load ? wxOPEN : wxSAVE, parent); } // Generic file load dialog -char * -wxLoadFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent) +WXDLLEXPORT wxString wxLoadFileSelector(const wxChar *what, + const wxChar *extension, + const wxChar *default_name, + wxWindow *parent) { - return wxDefaultFileSelector(TRUE, what, extension, default_name, parent); + return wxDefaultFileSelector(TRUE, what, extension, default_name, parent); } - // Generic file save dialog -char * -wxSaveFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent) +WXDLLEXPORT wxString wxSaveFileSelector(const wxChar *what, + const wxChar *extension, + const wxChar *default_name, + wxWindow *parent) { - return wxDefaultFileSelector(FALSE, what, extension, default_name, parent); + return wxDefaultFileSelector(FALSE, what, extension, default_name, parent); } +#endif // wxUSE_FILEDLG