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added a fix for cygwin and cleaned up wxGetWorkingDirectory()

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13584 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2002-01-15 17:36:20 +00:00
parent ab2a521063
commit 13b1f8a7e6
1 changed files with 97 additions and 88 deletions
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185
src/common/filefn.cpp
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@ -123,11 +123,18 @@
#include <windows.h>
#endif
// TODO: Borland probably has _wgetcwd as well?
#ifdef _MSC_VER
#define HAVE_WGETCWD
#endif
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
#define _MAXPATHLEN 500
#ifndef _MAXPATHLEN
#define _MAXPATHLEN 1024
#endif
extern wxChar *wxBuffer;
@ -274,8 +281,8 @@ wxString wxPathList::FindAbsoluteValidPath (const wxString& file)
return f;
wxString buf;
wxGetWorkingDirectory(buf.GetWriteBuf(_MAXPATHLEN), _MAXPATHLEN - 1);
buf.UngetWriteBuf();
wxGetWorkingDirectory(wxStringBuffer(buf, _MAXPATHLEN), _MAXPATHLEN);
if ( !wxEndsWithPathSeparator(buf) )
{
buf += wxFILE_SEP_PATH;
@ -1369,103 +1376,105 @@ wxString wxFindNextFile()
// copies into buf.
wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
{
if (!buf)
buf = new wxChar[sz+1];
#if wxUSE_UNICODE
char *cbuf = new char[sz+1];
#ifdef _MSC_VER
if (_getcwd(cbuf, sz) == NULL) {
#elif defined(__WXMAC__) && !defined(__DARWIN__)
enum
if ( !buf )
{
SFSaveDisk = 0x214, CurDirStore = 0x398
};
FSSpec cwdSpec ;
FSMakeFSSpec( - *(short *) SFSaveDisk , *(long *) CurDirStore , NULL , &cwdSpec ) ;
wxString res = wxMacFSSpec2UnixFilename( &cwdSpec ) ;
strcpy( buf , res ) ;
if (0) {
#else
if (getcwd(cbuf, sz) == NULL) {
#endif
delete [] cbuf;
#else // wxUnicode
#ifdef _MSC_VER
if (_getcwd(buf, sz) == NULL) {
#elif defined(__WXMAC__) && !defined(__DARWIN__)
FSSpec cwdSpec ;
FCBPBRec pb;
OSErr error;
Str255 fileName ;
pb.ioNamePtr = (StringPtr) &fileName;
pb.ioVRefNum = 0;
pb.ioRefNum = LMGetCurApRefNum();
pb.ioFCBIndx = 0;
error = PBGetFCBInfoSync(&pb);
if ( error == noErr )
{
cwdSpec.vRefNum = pb.ioFCBVRefNum;
cwdSpec.parID = pb.ioFCBParID;
cwdSpec.name[0] = 0 ;
wxString res = wxMacFSSpec2MacFilename( &cwdSpec ) ;
strcpy( buf , res ) ;
buf[res.length()]=0 ;
buf = new wxChar[sz + 1];
}
else
buf[0] = 0 ;
/*
this version will not always give back the application directory on mac
enum
{
SFSaveDisk = 0x214, CurDirStore = 0x398
};
FSSpec cwdSpec ;
FSMakeFSSpec( - *(short *) SFSaveDisk , *(long *) CurDirStore , NULL , &cwdSpec ) ;
wxString res = wxMacFSSpec2UnixFilename( &cwdSpec ) ;
strcpy( buf , res ) ;
*/
if (0) {
#elif defined(__VISAGECPP__) || (defined (__OS2__) && defined (__WATCOMC__))
APIRET rc;
rc = ::DosQueryCurrentDir( 0 // current drive
,buf
,(PULONG)&sz
);
if (rc != 0) {
#else
if (getcwd(buf, sz) == NULL) {
#endif
#endif
buf[0] = wxT('.');
buf[1] = wxT('\0');
}
bool ok;
// for the compilers which have Unicode version of _getcwd(), call it
// directly, for the others call the ANSI version and do the translation
#if wxUSE_UNICODE
else {
wxConvFile.MB2WC(buf, cbuf, sz);
delete [] cbuf;
}
#endif
#ifdef HAVE_WGETCWD
ok = _wgetcwd(buf, sz) != NULL;
#else // !HAVE_WGETCWD
wxCharBuffer cbuf(sz);
#endif
#endif //
#if !wxUSE_UNICODE || !defined(HAVE_WGETCWD)
#ifdef _MSC_VER
ok = _getcwd(buf, sz) != NULL;
#elif defined(__WXMAC__) && !defined(__DARWIN__)
FSSpec cwdSpec ;
FCBPBRec pb;
OSErr error;
Str255 fileName ;
pb.ioNamePtr = (StringPtr) &fileName;
pb.ioVRefNum = 0;
pb.ioRefNum = LMGetCurApRefNum();
pb.ioFCBIndx = 0;
error = PBGetFCBInfoSync(&pb);
if ( error == noErr )
{
cwdSpec.vRefNum = pb.ioFCBVRefNum;
cwdSpec.parID = pb.ioFCBParID;
cwdSpec.name[0] = 0 ;
wxString res = wxMacFSSpec2MacFilename( &cwdSpec ) ;
strcpy( buf , res ) ;
buf[res.length()]=0 ;
ok = TRUE;
}
else
{
ok = FALSE;
}
#elif defined(__VISAGECPP__) || (defined (__OS2__) && defined (__WATCOMC__))
APIRET rc;
rc = ::DosQueryCurrentDir( 0 // current drive
,buf
,(PULONG)&sz
);
ok = rc != 0;
#else // !Win32/VC++ !Mac !OS2
ok = getcwd(buf, sz) != NULL;
#endif // platform
#endif // !wxUSE_UNICODE || !HAVE_WGETCWD
if ( !ok )
{
wxLogSysError(_("Failed to get the working directory"));
// VZ: the old code used to return "." on error which didn't make any
// sense at all to me - empty string is a better error indicator
// (NULL might be even better but I'm afraid this could lead to
// problems with the old code assuming the return is never NULL)
buf[0] = _T('\0');
}
else // ok, but we might need to massage the path into the right format
{
#ifdef __DJGPP__
// VS: DJGPP is a strange mix of DOS and UNIX API and returns paths with
// / deliminers. We don't like that.
for (wxChar *ch = buf; *ch; ch++)
if (*ch == wxT('/')) *ch = wxT('\\');
#endif
// VS: DJGPP is a strange mix of DOS and UNIX API and returns paths
// with / deliminers. We don't like that.
for (wxChar *ch = buf; *ch; ch++)
{
if (*ch == wxT('/'))
*ch = wxT('\\');
}
#endif // __DJGPP__
return buf;
#ifdef __CYGWIN10__
// another example of DOS/Unix mix
wxString pathUnix = buf;
cygwin_conv_to_full_win32_path(pathUnix, buf);
#endif // __CYGWIN10__
// finally convert the result to Unicode if needed
#if wxUSE_UNICODE && !defined(HAVE_WGETCWD)
wxConvFile.MB2WC(buf, cbuf, sz);
#endif // wxUSE_UNICODE
}
return buf;
}
wxString wxGetCwd()
{
static const size_t maxPathLen = 1024;
wxString str;
wxGetWorkingDirectory(str.GetWriteBuf(maxPathLen), maxPathLen);
str.UngetWriteBuf();
wxGetWorkingDirectory(wxStringBuffer(str, _MAXPATHLEN), _MAXPATHLEN);
return str;
}