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/*
Copyright (C) 2009 Red Hat, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _H_INPUTS_CHANNEL
#define _H_INPUTS_CHANNEL
#include "red_channel.h"
#include "inputs_handler.h"
class ChannelFactory;
class InputsChannel: public RedChannel, public KeyHandler, public MouseHandler {
public:
InputsChannel(RedClient& client, uint32_t id);
virtual ~InputsChannel();
virtual void on_mouse_motion(int dx, int dy, int buttons_state);
virtual void on_mouse_down(int button, int buttons_state);
virtual void on_mouse_up(int button, int buttons_state);
virtual void on_key_down(RedKey key);
virtual void on_key_up(RedKey key);
virtual void on_focus_in();
virtual void on_focus_out();
void on_mouse_position(int x, int y, int buttons_state, int display_id);
static ChannelFactory& Factory();
protected:
virtual void on_connect();
virtual void on_disconnect();
virtual void on_migrate();
private:
void marshall_motion_event(SpiceMarshaller *marshaller);
void marshall_position_event(SpiceMarshaller *marshaller);
void set_local_modifiers();
void handle_init(RedPeer::InMessage* message);
void handle_modifiers(RedPeer::InMessage* message);
void handle_motion_ack(RedPeer::InMessage* message);
static uint32_t get_make_scan_code(RedKey key);
static uint32_t get_break_scan_code(RedKey key);
static void init_scan_code(int index);
static void init_korean_scan_code(int index);
static void init_escape_scan_code(int index);
static void init_pause_scan_code();
static void init_scan_table();
private:
Mutex _motion_lock;
int _mouse_buttons_state;
int _mouse_dx;
int _mouse_dy;
unsigned int _mouse_x;
unsigned int _mouse_y;
int _display_id;
bool _active_motion;
int _motion_count;
uint32_t _modifiers;
uint32_t _on_focus_modifiers;
Mutex _update_modifiers_lock;
bool _active_modifiers_event;
struct KeyInfo {
uint32_t make_scan;
uint32_t break_scan;
};
static KeyInfo _scan_table[REDKEY_NUM_KEYS];
friend class InitGlobals;
friend class MotionMessage;
friend class PositionMessage;
friend class KeyModifiersEvent;
friend class SetInputsHandlerEvent;
friend class RemoveInputsHandlerEvent;
};
#endif
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