1 files changed, 58 insertions, 0 deletions
diff --git a/unix/x0vncserver/XSelection.h b/unix/x0vncserver/XSelection.h
new file mode 100644
index 00000000..fbe1f29d
--- /dev/null
+++ b/unix/x0vncserver/XSelection.h
@@ -0,0 +1,58 @@
+/* Copyright (C) 2024 Gaurav Ujjwal.  All Rights Reserved.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#ifndef __XSELECTION_H__
+#define __XSELECTION_H__
+
+#include <string>
+#include <tx/TXWindow.h>
+
+class XSelectionHandler
+{
+public:
+  virtual void handleXSelectionAnnounce(bool available) = 0;
+  virtual void handleXSelectionData(const char* data) = 0;
+};
+
+class XSelection : TXWindow
+{
+public:
+  XSelection(Display* dpy_, XSelectionHandler* handler_);
+
+  void handleSelectionOwnerChange(Window owner, Atom selection, Time time);
+  void requestSelectionData();
+  void handleClientClipboardData(const char* data);
+
+private:
+  XSelectionHandler* handler;
+  Atom probeProperty;
+  Atom transferProperty;
+  Atom timestampProperty;
+  Atom announcedSelection;
+  std::string clientData; // Always in UTF-8
+
+  Time getXServerTime();
+  void announceSelection(Atom selection);
+
+  bool selectionRequest(Window requestor, Atom selection, Atom target,
+                        Atom property) override;
+  void selectionNotify(XSelectionEvent* ev, Atom type, int format, int nitems,
+                       void* data) override;
+};
+
+#endif