1 files changed, 73 insertions, 0 deletions
diff --git a/client/cursor.h b/client/cursor.h
new file mode 100644
index 00000000..c964fd40
--- /dev/null
+++ b/client/cursor.h
@@ -0,0 +1,73 @@
+/*
+   Copyright (C) 2009 Red Hat, Inc.
+
+   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.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _H_CURSOR_
+#define _H_CURSOR_
+
+#include "threads.h"
+#include "red.h"
+#include "red_window_p.h"
+
+class CursorOpaque {
+public:
+    CursorOpaque() {}
+    virtual ~CursorOpaque() {}
+};
+
+class LocalCursor;
+
+class CursorData {
+public:
+    CursorData(RedCursor& cursor, int data_size);
+
+    CursorData *ref() { ++_atomic; return this;}
+    void unref() {if (--_atomic == 0) delete this;}
+    void set_opaque(CursorOpaque* opaque) { delete _opaque; _opaque = opaque;}
+    CursorOpaque* get_opaque() { return _opaque;}
+    void set_local(LocalCursor* local_cursor);
+    LocalCursor* get_local() { return _local_cursor;}
+    const CursorHeader& header() const { return _header;}
+    const uint8_t* data() const { return _data;}
+
+private:
+    ~CursorData();
+
+private:
+    AtomicCount _atomic;
+    CursorHeader _header;
+    uint8_t* _data;
+    CursorOpaque* _opaque;
+    LocalCursor* _local_cursor;
+};
+
+class LocalCursor {
+public:
+    LocalCursor(): _atomic (1) {}
+    virtual ~LocalCursor() {}
+    virtual void set(Window window) {}
+    LocalCursor* ref() { ++_atomic; return this;}
+    void unref() { if (--_atomic == 0) delete this;}
+
+protected:
+    static int get_size_bits(const CursorHeader& header, int &size);
+
+private:
+    AtomicCount _atomic;
+};
+
+#endif
+