54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
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/* Copyright (C) 2018 Curtis McEnroe <june@causal.agency>
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*
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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 Affero 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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*
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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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "chat.h"
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#define PAIR(a, b) (((short)(a) << 8) | ((short)(b) & 0xFF))
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static void privateMode(const char *mode, bool set) {
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printf("\33[?%s%c", mode, (set ? 'h' : 'l'));
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fflush(stdout);
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}
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void termMode(enum TermMode mode, bool set) {
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switch (mode) {
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break; case TERM_FOCUS: privateMode("1004", set);
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break; case TERM_PASTE: privateMode("2004", set);
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}
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}
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enum TermEvent termEvent(char ch) {
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static char state = '\0';
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switch (PAIR(state, ch)) {
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break; case PAIR('\0', '\33'): state = '\33';
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break; case PAIR('\33', '['): state = '[';
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break; case PAIR('[', 'I'): state = '\0'; return TERM_FOCUS_IN;
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break; case PAIR('[', 'O'): state = '\0'; return TERM_FOCUS_OUT;
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break; case PAIR('[', '2'): state = '2';
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break; case PAIR('2', '0'): state = '0';
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break; case PAIR('0', '0'): state = '0';
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break; case PAIR('0', '~'): state = '\0'; return TERM_PASTE_START;
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break; case PAIR('0', '1'): state = '1';
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break; case PAIR('1', '~'): state = '\0'; return TERM_PASTE_END;
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break; default: state = '\0';
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}
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return TERM_NONE;
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}
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