17.0117.01

2 files changed, 22 insertions, 0 deletions

diff --git a/CPP/Windows/FileDir.cpp b/CPP/Windows/FileDir.cpp
index a7164b6b..72e0b7f7 100644
--- a/CPP/Windows/FileDir.cpp
+++ b/CPP/Windows/FileDir.cpp
@@ -128,6 +128,15 @@ bool SetFileAttrib(CFSTR path, DWORD attrib)
   return false;
 }
 
+
+bool SetFileAttrib_PosixHighDetect(CFSTR path, DWORD attrib)
+{
+  if ((attrib & 0xF0000000) != 0)
+    attrib &= 0x3FFF;
+  return SetFileAttrib(path, attrib);
+}
+
+
 bool RemoveDir(CFSTR path)
 {
   #ifndef _UNICODE
diff --git a/CPP/Windows/FileDir.h b/CPP/Windows/FileDir.h
index b13d1cca..154ed973 100644
--- a/CPP/Windows/FileDir.h
+++ b/CPP/Windows/FileDir.h
@@ -15,7 +15,20 @@ bool GetWindowsDir(FString &path);
 bool GetSystemDir(FString &path);
 
 bool SetDirTime(CFSTR path, const FILETIME *cTime, const FILETIME *aTime, const FILETIME *mTime);
+
+
 bool SetFileAttrib(CFSTR path, DWORD attrib);
+
+/*
+  Some programs store posix attributes in high 16 bits of windows attributes field.
+  Also some programs use additional flag markers: 0x8000 or 0x4000.
+  SetFileAttrib_PosixHighDetect() tries to detect posix field, and it extracts only attribute
+  bits that are related to current system only.
+*/
+
+bool SetFileAttrib_PosixHighDetect(CFSTR path, DWORD attrib);
+
+
 bool MyMoveFile(CFSTR existFileName, CFSTR newFileName);
 
 #ifndef UNDER_CE