Support extended clipboard transfers

Implements support in both client and server for the extended
clipboard format first seen in UltraVNC. Currently only implements
text handling, but that is still an improvement as it extends the
clipboard from ISO 8859-1 to full Unicode.

1 files changed, 19 insertions, 1 deletions

diff --git a/common/rfb/ServerParams.cxx b/common/rfb/ServerParams.cxx
index bfeb80d6..a2e3aa83 100644
--- a/common/rfb/ServerParams.cxx
+++ b/common/rfb/ServerParams.cxx
@@ -1,6 +1,6 @@
 /* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
  * Copyright (C) 2011 D. R. Commander.  All Rights Reserved.
- * Copyright 2014-2018 Pierre Ossman for Cendio AB
+ * Copyright 2014-2019 Pierre Ossman for Cendio AB
  * 
  * This is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -32,7 +32,11 @@ ServerParams::ServerParams()
     ledState_(ledUnknown)
 {
   setName("");
+
   cursor_ = new Cursor(0, 0, Point(), NULL);
+
+  clipFlags = 0;
+  memset(clipSizes, 0, sizeof(clipSizes));
 }
 
 ServerParams::~ServerParams()
@@ -82,3 +86,17 @@ void ServerParams::setLEDState(unsigned int state)
 {
   ledState_ = state;
 }
+
+void ServerParams::setClipboardCaps(rdr::U32 flags, const rdr::U32* lengths)
+{
+  int i, num;
+
+  clipFlags = flags;
+
+  num = 0;
+  for (i = 0;i < 16;i++) {
+    if (!(flags & (1 << i)))
+      continue;
+    clipSizes[i] = lengths[num++];
+  }
+}