1 files changed, 66 insertions, 0 deletions
diff --git a/klipper/clipboardpoll.h b/klipper/clipboardpoll.h
new file mode 100644
index 000000000..c7b3b266d
--- /dev/null
+++ b/klipper/clipboardpoll.h
@@ -0,0 +1,66 @@
+// -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8; -*-
+/* This file is part of the KDE project
+   Copyright (C) 2003 by Lubos Lunak <l.lunak@kde.org>
+
+   This program 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 program 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 program; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+#ifndef _CLIPBOARDPOLL_H_
+#define _CLIPBOARDPOLL_H_
+
+#include <qwidget.h>
+#include <qtimer.h>
+#include <X11/Xlib.h>
+#include <fixx11h.h>
+
+class ClipboardPoll
+    : public QWidget
+    {
+    Q_OBJECT
+    public:
+        ClipboardPoll( QWidget* parent );
+    signals:
+        void clipboardChanged( bool selectionMode );
+    protected:
+        virtual bool x11Event( XEvent* );
+    private slots:
+        void timeout();
+        void qtSelectionChanged();
+        void qtClipboardChanged();
+    private:
+        struct SelectionData
+        {
+            Atom atom;
+            Atom sentinel_atom;
+            Atom timestamp_atom;
+            Window last_owner;
+            bool owner_is_qt;
+            Time last_change;
+            bool waiting_for_timestamp;
+            Time waiting_x_time;
+        };
+        void updateQtOwnership( SelectionData& data );
+        bool checkTimestamp( SelectionData& data );
+        bool changedTimestamp( SelectionData& data, const XEvent& e );
+        void initPolling();
+        QTimer timer;
+        SelectionData selection;
+        SelectionData clipboard;
+        Atom xa_clipboard;
+        Atom xa_timestamp;
+        int xfixes_event_base;
+    };
+    
+#endif