* fhandler.h (fhandler_dev_clipboard): Extend to support writing.

* fhandler_clipboard.cc (fhandler_dev_clipboard::fhandler_dev_clipboard):
Initialize new fields.  Open clipboard here.
(fhandler_dev_clipboard::dup): New method.
(fhandler_dev_clipboard::open): Accomodate new fields.  Register clipboard
here, if appropriate.
(set_clipboard): New function.  Moves buffer to clipboard.
(fhandler_dev_clipboard::write): Truly implement clipboard writing.
(fhandler_dev_clipboard::read): Reimplement to allow successive reads.
(fhandler_dev_clipboard::lseek): Truly implement seeks in clipboard.
(fhandler_dev_clipboard::close): Clear out new fields.  Support sequential
reads and sequential writes.  Support for binary data via a native clipboard
format.

1 files changed, 8 insertions, 0 deletions

diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index 90ded24bd..239aa8650 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -895,7 +895,15 @@ public:
   off_t lseek (off_t offset, int whence);
   int close (void);
 
+  int dup (fhandler_base *child);
+
   void dump ();
+
+private:
+  off_t pos;
+  void *membuffer;
+  size_t msize;
+  BOOL eof;
 };
 
 class fhandler_windows: public fhandler_base