Sync utf8 clipboard support

common/rfb/CConnection.h

@@ -107,6 +107,17 @@ namespace rfb {
     virtual void framebufferUpdateEnd();
     virtual void dataRect(const Rect& r, int encoding);
 
+    virtual void serverCutText(const char* str);
+
+    virtual void handleClipboardCaps(rdr::U32 flags,
+                                     const rdr::U32* lengths);
+    virtual void handleClipboardRequest(rdr::U32 flags);
+    virtual void handleClipboardPeek(rdr::U32 flags);
+    virtual void handleClipboardNotify(rdr::U32 flags);
+    virtual void handleClipboardProvide(rdr::U32 flags,
+                                        const size_t* lengths,
+                                        const rdr::U8* const* data);
+
 
     // Methods to be overridden in a derived class
 
@@ -121,9 +132,43 @@ namespace rfb {
     // derived class must call on to CConnection::serverInit().
     virtual void serverInit();
 
+    // handleClipboardRequest() is called whenever the server requests
+    // the client to send over its clipboard data. It will only be
+    // called after the client has first announced a clipboard change
+    // via announceClipboard().
+    virtual void handleClipboardRequest();
+
+    // handleClipboardAnnounce() is called to indicate a change in the
+    // clipboard on the server. Call requestClipboard() to access the
+    // actual data.
+    virtual void handleClipboardAnnounce(bool available);
+
+    // handleClipboardData() is called when the server has sent over
+    // the clipboard data as a result of a previous call to
+    // requestClipboard(). Note that this function might never be
+    // called if the clipboard data was no longer available when the
+    // server received the request.
+    virtual void handleClipboardData(const char* data);
+
 
     // Other methods
 
+    // requestClipboard() will result in a request to the server to
+    // transfer its clipboard data. A call to handleClipboardData()
+    // will be made once the data is available.
+    virtual void requestClipboard();
+
+    // announceClipboard() informs the server of changes to the
+    // clipboard on the client. The server may later request the
+    // clipboard data via handleClipboardRequest().
+    virtual void announceClipboard(bool available);
+
+    // sendClipboardData() transfers the clipboard data to the server
+    // and should be called whenever the server has requested the
+    // clipboard via handleClipboardRequest().
+    virtual void sendClipboardData(const char* data);
+
+
     CMsgReader* reader() { return reader_; }
     CMsgWriter* writer() { return writer_; }
 
@@ -190,6 +235,9 @@ namespace rfb {
 
     ModifiablePixelBuffer* framebuffer;
     DecodeManager decoder;
+
+    char* serverClipboard;
+    bool hasLocalClipboard;
   };
 }
 #endif