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Diffstat (limited to 'qtools/qdir_win32.cpp')
| -rw-r--r-- | qtools/qdir_win32.cpp | 406 |
1 files changed, 406 insertions, 0 deletions
diff --git a/qtools/qdir_win32.cpp b/qtools/qdir_win32.cpp new file mode 100644 index 0000000..70c3563 --- /dev/null +++ b/qtools/qdir_win32.cpp @@ -0,0 +1,406 @@ +/****************************************************************************** + * + * + * + * Copyright (C) 1997-2000 by Dimitri van Heesch. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation under the terms of the GNU General Public License is hereby + * granted. No representations are made about the suitability of this software + * for any purpose. It is provided "as is" without express or implied warranty. + * See the GNU General Public License for more details. + * + * Documents produced by Doxygen are derivative works derived from the + * input used in their production; they are not affected by this license. + * + * Based on qdir_unix.cpp + * + * Copyright (C) 1992-2000 Trolltech AS. + */ + + +#include "qglobal.h" + +#include "qdir.h" +#ifndef QT_NO_DIR + + +#include "qfileinfo.h" +#include "qfiledefs_p.h" +#include "qregexp.h" +#include "qstringlist.h" +#include <stdlib.h> +#include <ctype.h> +#if defined(_OS_WIN32_) +#if defined(_CC_BOOL_DEF_) +#undef bool +#include <windows.h> +#define bool int +#else +#include <windows.h> +#endif +#endif +#if defined(_OS_OS2EMX_) +extern Q_UINT32 DosQueryCurrentDisk(Q_UINT32*,Q_UINT32*); +#define NO_ERROR 0 +#endif + +extern QStringList qt_makeFilterList( const QString &filter ); + +extern int qt_cmp_si_sortSpec; + +#if defined(Q_C_CALLBACKS) +extern "C" { +#endif + +extern int qt_cmp_si( const void *, const void * ); + +#if defined(Q_C_CALLBACKS) +} +#endif + + +void QDir::slashify( QString& n ) +{ + for ( int i=0; i<(int)n.length(); i++ ) + { + if ( n[i] == '\\' ) + n[i] = '/'; + } +} + +QString QDir::homeDirPath() +{ + QString d; + d = QFile::decodeName(getenv("HOME")); + slashify( d ); + if ( d.isNull() ) + d = rootDirPath(); + return d; +} + +QString QDir::canonicalPath() const +{ + QString r; + + char cur[PATH_MAX]; + char tmp[PATH_MAX]; + GETCWD( cur, PATH_MAX ); + if ( CHDIR(QFile::encodeName(dPath)) >= 0 ) { + GETCWD( tmp, PATH_MAX ); + r = QFile::decodeName(tmp); + } + CHDIR( cur ); + + slashify( r ); + return r; +} + +bool QDir::mkdir( const QString &dirName, bool acceptAbsPath ) const +{ +#if defined(__CYGWIN32_) + return MKDIR( QFile::encodeName(filePath(dirName,acceptAbsPath)), 0777 ) + == 0; +#else + return MKDIR( QFile::encodeName(filePath(dirName,acceptAbsPath)) ) == 0; + +#endif +} + +bool QDir::rmdir( const QString &dirName, bool acceptAbsPath ) const +{ + return RMDIR( QFile::encodeName(filePath(dirName,acceptAbsPath)) ) == 0; +} + +bool QDir::isReadable() const +{ + return ACCESS( QFile::encodeName(dPath), R_OK ) == 0; +} + +bool QDir::isRoot() const +{ + return dPath == QString::fromLatin1("/"); +} + +bool QDir::rename( const QString &name, const QString &newName, + bool acceptAbsPaths ) +{ + if ( name.isEmpty() || newName.isEmpty() ) { +#if defined(CHECK_NULL) + qWarning( "QDir::rename: Empty or null file name(s)" ); +#endif + return FALSE; + } + QString fn1 = filePath( name, acceptAbsPaths ); + QString fn2 = filePath( newName, acceptAbsPaths ); + return ::rename( QFile::encodeName(fn1), + QFile::encodeName(fn2) ) == 0; +} + +bool QDir::setCurrent( const QString &path ) +{ + int r; + r = CHDIR( QFile::encodeName(path) ); + return r >= 0; +} + +QString QDir::currentDirPath() +{ + QString result; + + STATBUF st; + if ( STAT( ".", &st ) == 0 ) { + char currentName[PATH_MAX]; + if ( GETCWD( currentName, PATH_MAX ) != 0 ) + result = QFile::decodeName(currentName); +#if defined(DEBUG) + if ( result.isNull() ) + qWarning( "QDir::currentDirPath: getcwd() failed" ); +#endif + } else { +#if defined(DEBUG) + qWarning( "QDir::currentDirPath: stat(\".\") failed" ); +#endif + } + slashify( result ); + return result; +} + +QString QDir::rootDirPath() +{ + QString d = QString::fromLatin1( "/" ); + return d; +} + +bool QDir::isRelativePath( const QString &path ) +{ + int len = path.length(); + if ( len == 0 ) + return TRUE; + int i = 0; + if ( isalpha(path[0]) && path[1] == ':' ) // drive, e.g. a: + i = 2; + return path[i] != '/' && path[i] != '\\'; +} + +#undef IS_SUBDIR +#undef IS_RDONLY +#undef IS_ARCH +#undef IS_HIDDEN +#undef IS_SYSTEM +#undef FF_GETFIRST +#undef FF_GETNEXT +#undef FF_ERROR + +#if defined(_OS_WIN32_) +#define IS_SUBDIR FILE_ATTRIBUTE_DIRECTORY +#define IS_RDONLY FILE_ATTRIBUTE_READONLY +#define IS_ARCH FILE_ATTRIBUTE_ARCHIVE +#define IS_HIDDEN FILE_ATTRIBUTE_HIDDEN +#define IS_SYSTEM FILE_ATTRIBUTE_SYSTEM +#define FF_GETFIRST FindFirstFile +#define FF_GETNEXT FindNextFile +#define FF_ERROR INVALID_HANDLE_VALUE +#else +#define IS_SUBDIR _A_SUBDIR +#define IS_RDONLY _A_RDONLY +#define IS_ARCH _A_ARCH +#define IS_HIDDEN _A_HIDDEN +#define IS_SYSTEM _A_SYSTEM +#define FF_GETFIRST _findfirst +#define FF_GETNEXT _findnext +#define FF_ERROR -1 +#endif + + +bool QDir::readDirEntries( const QString &nameFilter, + int filterSpec, int sortSpec ) +{ + int i; + if ( !fList ) { + fList = new QStringList; + CHECK_PTR( fList ); + fiList = new QFileInfoList; + CHECK_PTR( fiList ); + fiList->setAutoDelete( TRUE ); + } else { + fList->clear(); + fiList->clear(); + } + + QStringList filters = qt_makeFilterList( nameFilter ); + + bool doDirs = (filterSpec & Dirs) != 0; + bool doFiles = (filterSpec & Files) != 0; + bool noSymLinks = (filterSpec & NoSymLinks) != 0; + bool doReadable = (filterSpec & Readable) != 0; + bool doWritable = (filterSpec & Writable) != 0; + bool doExecable = (filterSpec & Executable) != 0; + bool doHidden = (filterSpec & Hidden) != 0; + // show hidden files if the user asks explicitly for e.g. .* + if ( !doHidden && !nameFilter.isEmpty() && nameFilter[0] == '.' ) + doHidden = TRUE; + bool doModified = (filterSpec & Modified) != 0; + bool doSystem = (filterSpec & System) != 0; + + QRegExp wc( nameFilter, FALSE, TRUE ); // wild card, case insensitive + bool first = TRUE; + QString p = dPath.copy(); + int plen = p.length(); +#if defined(_OS_WIN32_) + HANDLE ff; + WIN32_FIND_DATA finfo; +#else + long ff; + _finddata_t finfo; +#endif + QFileInfo fi; + if ( plen == 0 ) + { +#if defined(CHECK_NULL) + warning( "QDir::readDirEntries: No directory name specified" ); +#endif + return FALSE; + } + if ( p.at(plen-1) != '/' && p.at(plen-1) != '\\' ) + p += '/'; + p += "*.*"; + + ff = FF_GETFIRST( p.data(), &finfo ); + if ( ff == FF_ERROR ) + { +#if defined(DEBUG) + warning( "QDir::readDirEntries: Cannot read the directory: %s", + (const char *)dPath ); +#endif + return FALSE; + } + + while ( TRUE ) + { + if ( first ) + first = FALSE; + else + { +#if defined(_OS_WIN32_) + if ( !FF_GETNEXT(ff,&finfo) ) + break; +#else + if ( FF_GETNEXT(ff,&finfo) == -1 ) + break; +#endif + } +#if defined(_OS_WIN32_) + int attrib = finfo.dwFileAttributes; +#else + int attrib = finfo.attrib; +#endif + bool isDir = (attrib & IS_SUBDIR) != 0; + bool isFile = !isDir; + bool isSymLink = FALSE; + bool isReadable = TRUE; + bool isWritable = (attrib & IS_RDONLY) == 0; + bool isExecable = FALSE; + bool isModified = (attrib & IS_ARCH) != 0; + bool isHidden = (attrib & IS_HIDDEN) != 0; + bool isSystem = (attrib & IS_SYSTEM) != 0; + +#if defined(_OS_WIN32_) + const char *fname = finfo.cFileName; +#else + const char *fname = finfo.name; +#endif + if ( wc.match(fname) == -1 && !(allDirs && isDir) ) + continue; + + QString name = fname; + if ( doExecable ) + { + QString ext = name.right(4).lower(); + if ( ext == ".exe" || ext == ".com" || ext == ".bat" || + ext == ".pif" || ext == ".cmd" ) + isExecable = TRUE; + } + + if ( (doDirs && isDir) || (doFiles && isFile) ) + { + if ( noSymLinks && isSymLink ) + continue; + if ( (filterSpec & RWEMask) != 0 ) + if ( (doReadable && !isReadable) || + (doWritable && !isWritable) || + (doExecable && !isExecable) ) + continue; + if ( doModified && !isModified ) + continue; + if ( !doHidden && isHidden ) + continue; + if ( !doSystem && isSystem ) + continue; + fi.setFile( *this, name ); + fiList->append( new QFileInfo( fi ) ); + } + } +#if defined(_OS_WIN32_) + FindClose( ff ); +#else + _findclose( ff ); +#endif + + // Sort... + QDirSortItem* si= new QDirSortItem[fiList->count()]; + QFileInfo* itm; + i=0; + for (itm = fiList->first(); itm; itm = fiList->next()) + si[i++].item = itm; + qt_cmp_si_sortSpec = sortSpec; + qsort( si, i, sizeof(si[0]), qt_cmp_si ); + // put them back in the list + fiList->setAutoDelete( FALSE ); + fiList->clear(); + int j; + for ( j=0; j<i; j++ ) { + fiList->append( si[j].item ); + fList->append( si[j].item->fileName() ); + } + delete [] si; + fiList->setAutoDelete( TRUE ); + + if ( filterSpec == (FilterSpec)filtS && sortSpec == (SortSpec)sortS && + nameFilter == nameFilt ) + dirty = FALSE; + else + dirty = TRUE; + return TRUE; +} + +const QFileInfoList * QDir::drives() +{ + // at most one instance of QFileInfoList is leaked, and this variable + // points to that list + static QFileInfoList * knownMemoryLeak = 0; + + if ( !knownMemoryLeak ) { + knownMemoryLeak = new QFileInfoList; + +#if defined(_OS_WIN32_) + Q_UINT32 driveBits = (Q_UINT32) GetLogicalDrives() & 0x3ffffff; +#elif defined(_OS_OS2EMX_) + Q_UINT32 driveBits, cur; + if (DosQueryCurrentDisk(&cur,&driveBits) != NO_ERROR) + exit(1); + driveBits &= 0x3ffffff; +#endif + char driveName[4]; + qstrcpy( driveName, "a:/" ); + while( driveBits ) { + if ( driveBits & 1 ) + knownMemoryLeak->append( new QFileInfo( driveName ) ); + driveName[0]++; + driveBits = driveBits >> 1; + } + } + + return knownMemoryLeak; +} +#endif //QT_NO_DIR |