fresh start

1 files changed, 100 insertions, 0 deletions

diff --git a/client/cursor_channel.h b/client/cursor_channel.h
new file mode 100644
index 00000000..830b57f1
--- /dev/null
+++ b/client/cursor_channel.h
@@ -0,0 +1,100 @@
+/*
+   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_CHANNEL
+#define _H_CURSOR_CHANNEL
+
+#include "red_channel.h"
+#include "cache.hpp"
+#include "cursor.h"
+#include "screen_layer.h"
+
+class ChannelFactory;
+class CursorChannel;
+
+class CursorCacheTreat {
+public:
+    static inline CursorData* get(CursorData* cursor)
+    {
+        return cursor->ref();
+    }
+
+    static inline void release(CursorData* cursor)
+    {
+        cursor->unref();
+    }
+
+    static const char* name() { return "cursor";}
+};
+
+typedef Cache<CursorData, CursorCacheTreat, 1024> CursorCache;
+
+class CursorModeTrigger: public EventsLoop::Trigger {
+public:
+    CursorModeTrigger(CursorChannel& channel);
+    virtual void on_event();
+
+private:
+    CursorChannel& _channel;
+};
+
+class CursorChannel: public RedChannel, public ScreenLayer {
+public:
+    CursorChannel(RedClient& client, uint32_t id);
+    virtual ~CursorChannel();
+
+    static ChannelFactory& Factory();
+    void set_cursor_mode();
+
+protected:
+    virtual void on_connect();
+    virtual void on_disconnect();
+
+private:
+    void set_cursor(RedCursor& red_cursor, int data_size, int x, int y, bool visible);
+    void remove_cursor();
+
+    virtual void copy_pixels(const QRegion& dest_region, RedDrawable& dest_dc);
+
+    void handle_init(RedPeer::InMessage* message);
+    void handle_reset(RedPeer::InMessage* message);
+    void handle_cursor_set(RedPeer::InMessage* message);
+    void handle_cursor_move(RedPeer::InMessage* message);
+    void handle_cursor_hide(RedPeer::InMessage* message);
+    void handle_cursor_trail(RedPeer::InMessage* message);
+    void handle_inval_one(RedPeer::InMessage* message);
+    void handle_inval_all(RedPeer::InMessage* message);
+
+    friend class CursorSetEvent;
+    friend class CursorMoveEvent;
+    friend class CursorHideEvent;
+    friend class CursorRemoveEvent;
+    friend class CursorModeTrigger;
+    friend class CursorModeEvent;
+
+private:
+    CursorCache _cursor_cache;
+    CursorData* _cursor;
+    CursorModeTrigger _cursor_trigger;
+    Point _hot_pos;
+    Rect _cursor_rect;
+    Mutex _update_lock;
+    bool _cursor_visible;
+};
+
+#endif
+