git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57399
c3d73ce0-8a6f-49c7-b76d-
6d57e0e08775
// quoting the MSDN: "To obtain a handle to a directory, call the
// CreateFile function with the FILE_FLAG_BACKUP_SEMANTICS flag", but this
// doesn't work under Win9x/ME but then it's not needed there anyhow
// quoting the MSDN: "To obtain a handle to a directory, call the
// CreateFile function with the FILE_FLAG_BACKUP_SEMANTICS flag", but this
// doesn't work under Win9x/ME but then it's not needed there anyhow
- bool isdir = wxDirExists(path);
- if ( isdir && wxGetOsVersion() == wxOS_WINDOWS_9X )
+ const DWORD dwAttr = ::GetFileAttributes(path.fn_str());
+ if ( dwAttr == INVALID_FILE_ATTRIBUTES )
+ {
+ // file probably doesn't exist at all
+ return false;
+ }
+
+ if ( wxGetOsVersion() == wxOS_WINDOWS_9X )
{
// FAT directories always allow all access, even if they have the
{
// FAT directories always allow all access, even if they have the
- // readonly flag set
- return true;
+ // readonly flag set, and FAT files can only be read-only
+ return (dwAttr & FILE_ATTRIBUTE_DIRECTORY) ||
+ (access != GENERIC_WRITE ||
+ !(dwAttr & FILE_ATTRIBUTE_READONLY));
}
HANDLE h = ::CreateFile
}
HANDLE h = ::CreateFile
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL,
OPEN_EXISTING,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL,
OPEN_EXISTING,
- isdir ? FILE_FLAG_BACKUP_SEMANTICS : 0,
+ dwAttr & FILE_ATTRIBUTE_DIRECTORY
+ ? FILE_FLAG_BACKUP_SEMANTICS
+ : 0,
NULL
);
if ( h != INVALID_HANDLE_VALUE )
NULL
);
if ( h != INVALID_HANDLE_VALUE )