Anders Kaseorg
122 lines
3.6 KiB
C++
122 lines
3.6 KiB
C++
/*
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Mosh: the mobile shell
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Copyright 2012 Keith Winstein
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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In addition, as a special exception, the copyright holders give
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permission to link the code of portions of this program with the
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OpenSSL library under certain conditions as described in each
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individual source file, and distribute linked combinations including
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the two.
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You must obey the GNU General Public License in all respects for all
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of the code used other than OpenSSL. If you modify file(s) with this
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exception, you may extend this exception to your version of the
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file(s), but you are not obligated to do so. If you do not wish to do
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so, delete this exception statement from your version. If you delete
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this exception statement from all source files in the program, then
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also delete it here.
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*/
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#ifndef TERMINALDISPATCHER_HPP
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#define TERMINALDISPATCHER_HPP
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#include <vector>
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#include <string>
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#include <map>
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namespace Parser {
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class Action;
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class Param;
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class Collect;
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class Clear;
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class Esc_Dispatch;
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class CSI_Dispatch;
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class Execute;
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class OSC_Start;
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class OSC_Put;
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class OSC_End;
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}
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namespace Terminal {
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class Framebuffer;
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class Dispatcher;
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enum Function_Type { ESCAPE, CSI, CONTROL };
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class Function {
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public:
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Function() : function( NULL ), clears_wrap_state( true ) {}
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Function( Function_Type type, std::string dispatch_chars,
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void (*s_function)( Framebuffer *, Dispatcher * ),
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bool s_clears_wrap_state = true );
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void (*function)( Framebuffer *, Dispatcher * );
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bool clears_wrap_state;
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};
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typedef std::map<std::string, Function> dispatch_map_t;
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class DispatchRegistry {
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public:
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dispatch_map_t escape;
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dispatch_map_t CSI;
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dispatch_map_t control;
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DispatchRegistry() : escape(), CSI(), control() {}
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};
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DispatchRegistry & get_global_dispatch_registry( void );
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class Dispatcher {
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private:
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std::string params;
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std::vector<int> parsed_params;
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bool parsed;
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std::string dispatch_chars;
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std::vector<wchar_t> OSC_string; /* only used to set the window title */
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void parse_params( void );
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public:
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static const int PARAM_MAX = 65535;
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/* prevent evil escape sequences from causing long loops */
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std::string terminal_to_host; /* this is the reply string */
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Dispatcher();
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int getparam( size_t N, int defaultval );
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int param_count( void );
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void newparamchar( const Parser::Param *act );
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void collect( const Parser::Collect *act );
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void clear( const Parser::Clear *act );
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std::string str( void );
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void dispatch( Function_Type type, const Parser::Action *act, Framebuffer *fb );
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std::string get_dispatch_chars( void ) const { return dispatch_chars; }
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std::vector<wchar_t> get_OSC_string( void ) const { return OSC_string; }
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void OSC_put( const Parser::OSC_Put *act );
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void OSC_start( const Parser::OSC_Start *act );
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void OSC_dispatch( const Parser::OSC_End *act, Framebuffer *fb );
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bool operator==( const Dispatcher &x ) const;
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};
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}
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#endif
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