screen.cpp

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/*
* cpp-terminal
* C++ library for writing multi-platform terminal applications.
*
* SPDX-FileCopyrightText: 2019-2024 cpp-terminal
*
* SPDX-License-Identifier: MIT
*/
 
#include "cpp-terminal/screen.hpp"
 
Term::Screen::Screen(const Term::Size& size) : m_size(size) {}
 
const Term::Rows& Term::Screen::rows() const noexcept { return m_size.rows(); }
 
const Term::Columns& Term::Screen::columns() const noexcept { return m_size.columns(); }
 
bool Term::Screen::empty() const { return (0 == m_size.rows()) && (0 == m_size.columns()); }
 
std::string Term::clear_screen() { return "\u001b[2J"; }
 
std::string Term::screen_save()
{
  return "\u001b7\u001b[?1049h";  // save current cursor position, save screen FIXME
}
 
std::string Term::screen_load()
{
  return "\u001b[?1049l\u001b8";  // restores screen, restore current cursor position FIXME
}
 
bool Term::Screen::operator==(const Term::Screen& screen) const { return (this->rows() == screen.rows()) && (this->columns() == screen.columns()); }
 
bool Term::Screen::operator!=(const Term::Screen& screen) const { return !(*this == screen); }