X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/17234b26448daee577d6c536cbe23a1301f3d959..3b01b1fe4cb656f39290bf7f3891667855abe601:/src/common/dircmn.cpp?ds=inline diff --git a/src/common/dircmn.cpp b/src/common/dircmn.cpp index dc0b24bbc1..7a14d42bd9 100644 --- a/src/common/dircmn.cpp +++ b/src/common/dircmn.cpp @@ -6,7 +6,7 @@ // Created: 19.05.01 // RCS-ID: $Id$ // Copyright: (c) 2001 Vadim Zeitlin -// License: wxWindows license +// License: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -18,7 +18,7 @@ // ---------------------------------------------------------------------------- /* this is done in platform-specific files -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "dir.h" #endif */ @@ -37,12 +37,23 @@ #include "wx/filefn.h" #endif //WX_PRECOMP +#include "wx/arrstr.h" #include "wx/dir.h" // ============================================================================ // implementation // ============================================================================ +// ---------------------------------------------------------------------------- +// wxDirTraverser +// ---------------------------------------------------------------------------- + +wxDirTraverseResult +wxDirTraverser::OnOpenError(const wxString& WXUNUSED(dirname)) +{ + return wxDIR_IGNORE; +} + // ---------------------------------------------------------------------------- // wxDir::HasFiles() and HasSubDirs() // ---------------------------------------------------------------------------- @@ -56,7 +67,7 @@ bool wxDir::HasFiles(const wxString& spec) } // we have a (much) faster version for Unix -#if (defined(__CYGWIN__) && defined(__WINDOWS__)) || !defined(__UNIX_LIKE__) || defined(__WXMAC__) +#if (defined(__CYGWIN__) && defined(__WINDOWS__)) || !defined(__UNIX_LIKE__) || defined(__WXMAC__) || defined(__EMX__) bool wxDir::HasSubDirs(const wxString& spec) { @@ -88,29 +99,75 @@ size_t wxDir::Traverse(wxDirTraverser& sink, if ( flags & wxDIR_DIRS ) { wxString dirname; - bool cont = GetFirst(&dirname, _T(""), wxDIR_DIRS | wxDIR_HIDDEN); - while ( cont ) + for ( bool cont = GetFirst(&dirname, _T(""), wxDIR_DIRS | (flags & wxDIR_HIDDEN) ); + cont; + cont = cont && GetNext(&dirname) ) { - wxDirTraverseResult res = sink.OnDir(prefix + dirname); + const wxString fulldirname = prefix + dirname; - if ( res == wxDIR_STOP ) - break; - - if ( res == wxDIR_CONTINUE ) + switch ( sink.OnDir(fulldirname) ) { - wxDir subdir(prefix + dirname); - if ( subdir.IsOpened() ) - { - nFiles += subdir.Traverse(sink, filespec, flags); - } + default: + wxFAIL_MSG(_T("unexpected OnDir() return value") ); + // fall through + + case wxDIR_STOP: + cont = false; + break; + + case wxDIR_CONTINUE: + { + wxDir subdir; + + // don't give the error messages for the directories + // which we can't open: there can be all sorts of good + // reason for this (e.g. insufficient privileges) and + // this shouldn't be treated as an error -- instead + // let the user code decide what to do + bool ok; + do + { + wxLogNull noLog; + ok = subdir.Open(fulldirname); + if ( !ok ) + { + // ask the user code what to do + bool tryagain; + switch ( sink.OnOpenError(fulldirname) ) + { + default: + wxFAIL_MSG(_T("unexpected OnOpenError() return value") ); + // fall through + + case wxDIR_STOP: + cont = false; + // fall through + + case wxDIR_IGNORE: + tryagain = false; + break; + + case wxDIR_CONTINUE: + tryagain = true; + } + + if ( !tryagain ) + break; + } + } + while ( !ok ); + + if ( ok ) + { + nFiles += subdir.Traverse(sink, filespec, flags); + } + } + break; + + case wxDIR_IGNORE: + // nothing to do + ; } - else - { - wxASSERT_MSG( res == wxDIR_IGNORE, - _T("unexpected OnDir() return value") ); - } - - cont = GetNext(&dirname); } } @@ -150,7 +207,7 @@ public: virtual wxDirTraverseResult OnFile(const wxString& filename) { - m_files.Add(filename); + m_files.push_back(filename); return wxDIR_CONTINUE; } @@ -161,6 +218,8 @@ public: private: wxArrayString& m_files; + + DECLARE_NO_COPY_CLASS(wxDirTraverserSimple) }; /* static */