Keith Winstein
73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
#ifndef TERMINAL_CPP
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#define TERMINAL_CPP
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#include <wchar.h>
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#include <stdio.h>
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#include <vector>
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#include <deque>
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#include "parseraction.hpp"
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#include "terminalframebuffer.hpp"
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#include "terminaldispatcher.hpp"
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#include "terminaluserinput.hpp"
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namespace Terminal {
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class Display {
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private:
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bool initialized;
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Framebuffer last_frame;
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std::string current_rendition_string;
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int cursor_x, cursor_y;
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public:
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Display( int width, int height )
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: initialized( false ), last_frame( width, height ),
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current_rendition_string(), cursor_x( -1 ), cursor_y( -1 )
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{}
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std::string new_frame( Framebuffer &f );
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void invalidate( void ) { initialized = false; }
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};
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class Emulator {
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friend void Parser::Print::act_on_terminal( Emulator * );
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friend void Parser::Execute::act_on_terminal( Emulator * );
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friend void Parser::Clear::act_on_terminal( Emulator * );
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friend void Parser::Param::act_on_terminal( Emulator * );
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friend void Parser::Collect::act_on_terminal( Emulator * );
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friend void Parser::CSI_Dispatch::act_on_terminal( Emulator * );
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friend void Parser::Esc_Dispatch::act_on_terminal( Emulator * );
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friend void Parser::OSC_Start::act_on_terminal( Emulator * );
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friend void Parser::OSC_Put::act_on_terminal( Emulator * );
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friend void Parser::OSC_End::act_on_terminal( Emulator * );
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friend void Parser::UserByte::act_on_terminal( Emulator * );
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friend void Parser::Resize::act_on_terminal( Emulator * );
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private:
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Framebuffer fb;
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Dispatcher dispatch;
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UserInput user;
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Display display;
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/* action methods */
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void print( Parser::Print *act );
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void execute( Parser::Execute *act );
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void CSI_dispatch( Parser::CSI_Dispatch *act );
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void Esc_dispatch( Parser::Esc_Dispatch *act );
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void OSC_end( Parser::OSC_End *act );
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void resize( size_t s_width, size_t s_height );
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public:
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Emulator( size_t s_width, size_t s_height );
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std::string read_octets_to_host( void );
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std::string open( void ); /* put user cursor keys in application mode */
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std::string close( void ); /* restore user cursor keys */
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std::string new_frame( void ) { return display.new_frame( fb ); }
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};
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}
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#endif
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