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https://github.com/tuxbox-neutrino/neutrino.git
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116 lines
2.2 KiB
C++
116 lines
2.2 KiB
C++
/*
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* yaft framebuffer terminal as C++ class for embedding in neutrino-MP
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* (C) 2018 Stefan Seyfried
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* License: GPL-2.0
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* derived from yaft/ctrlseq/esc.h
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* original code
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* Copyright (c) 2012 haru <uobikiemukot at gmail dot com>
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to permit
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* persons to whom the Software is furnished to do so, subject to the
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* following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*/
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#include "yaft_priv.h"
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/* function for control character */
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void YaFT_p::bs(void)
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{
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move_cursor(0, -1);
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}
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void YaFT_p::tab(void)
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{
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int i;
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txt.back().append(" ");
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for (i = cursor.x + 1; i < cols; i++) {
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if (tabstop[i]) {
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set_cursor(cursor.y, i);
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return;
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}
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}
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set_cursor(cursor.y, cols - 1);
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}
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void YaFT_p::nl(void)
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{
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txt.push("");
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move_cursor(1, 0);
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}
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void YaFT_p::cr(void)
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{
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set_cursor(cursor.y, 0);
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}
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void YaFT_p::enter_esc(void)
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{
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esc.state = STATE_ESC;
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}
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/* function for escape sequence */
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void YaFT_p::save_state(void)
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{
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state.mode = mode & MODE_ORIGIN;
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state.cursor = cursor;
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state.attribute = attribute;
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}
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void YaFT_p::restore_state(void)
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{
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/* restore state */
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if (state.mode & MODE_ORIGIN)
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mode |= MODE_ORIGIN;
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else
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mode &= ~MODE_ORIGIN;
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cursor = state.cursor;
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attribute = state.attribute;
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}
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void YaFT_p::crnl(void)
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{
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cr();
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nl();
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}
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void YaFT_p::set_tabstop(void)
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{
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tabstop[cursor.x] = true;
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}
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void YaFT_p::reverse_nl(void)
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{
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move_cursor(-1, 0);
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}
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void YaFT_p::identify(void)
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{
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write(fd, "\033[?6c", 5); /* "I am a VT102" */
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}
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void YaFT_p::enter_csi(void)
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{
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esc.state = STATE_CSI;
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}
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void YaFT_p::enter_osc(void)
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{
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esc.state = STATE_OSC;
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}
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void YaFT_p::ris(void)
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{
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reset();
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}
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