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author | Yaniv Kamay <ykamay@redhat.com> | 2009-09-19 21:25:46 +0300 |
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committer | Yaniv Kamay <ykamay@redhat.com> | 2009-10-14 15:06:41 +0200 |
commit | c1b79eb035fa158fb2ac3bc8e559809611070016 (patch) | |
tree | 3348dd749a700dedf87c9b16fe8be77c62928df8 /client/cursor.h | |
download | spice-c1b79eb035fa158fb2ac3bc8e559809611070016.tar.gz spice-c1b79eb035fa158fb2ac3bc8e559809611070016.tar.xz spice-c1b79eb035fa158fb2ac3bc8e559809611070016.zip |
fresh start
Diffstat (limited to 'client/cursor.h')
-rw-r--r-- | client/cursor.h | 73 |
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 + |