diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | README | 1 | ||||
| -rw-r--r-- | chat.h | 14 | ||||
| -rw-r--r-- | term.c | 53 |
4 files changed, 69 insertions, 1 deletions
diff --git a/Makefile b/Makefile index bf7b011..f9c903e 100644 --- a/Makefile +++ b/Makefile @@ -3,7 +3,7 @@ CFLAGS += -Wall -Wextra -Wpedantic CFLAGS += -I/usr/local/include -I/usr/local/opt/libressl/include LDFLAGS += -L/usr/local/lib -L/usr/local/opt/libressl/lib LDLIBS = -lcursesw -ltls -OBJS = chat.o edit.o handle.o input.o irc.o pls.o tab.o tag.o ui.o url.o +OBJS = chat.o edit.o handle.o input.o irc.o pls.o tab.o tag.o term.o ui.o url.o all: tags chat diff --git a/README b/README index 9a93b9d..a5e2421 100644 --- a/README +++ b/README @@ -9,6 +9,7 @@ This software requires LibreSSL and targets FreeBSD and Darwin. input.c Input command handling irc.c TLS client connection ui.c Curses UI and mIRC formatting + term.c Terminal features unsupported by curses edit.c Line editing tab.c Tab-complete url.c URL detection diff --git a/chat.h b/chat.h index 9219334..f900172 100644 --- a/chat.h +++ b/chat.h @@ -79,6 +79,20 @@ void uiTopic(struct Tag tag, const char *topic); void uiLog(struct Tag tag, const wchar_t *line); void uiFmt(struct Tag tag, const wchar_t *format, ...); +enum TermMode { + TERM_FOCUS, + TERM_PASTE, +}; +enum TermEvent { + TERM_NONE, + TERM_FOCUS_IN, + TERM_FOCUS_OUT, + TERM_PASTE_START, + TERM_PASTE_END, +}; +void termMode(enum TermMode mode, bool set); +enum TermEvent termEvent(char ch); + enum Edit { EDIT_LEFT, EDIT_RIGHT, diff --git a/term.c b/term.c new file mode 100644 index 0000000..c603d32 --- /dev/null +++ b/term.c @@ -0,0 +1,53 @@ +/* Copyright (C) 2018 Curtis McEnroe <june@causal.agency> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> + +#include "chat.h" + +#define PAIR(a, b) (((short)(a) << 8) | ((short)(b) & 0xFF)) + +static void privateMode(const char *mode, bool set) { + printf("\33[?%s%c", mode, (set ? 'h' : 'l')); + fflush(stdout); +} + +void termMode(enum TermMode mode, bool set) { + switch (mode) { + break; case TERM_FOCUS: privateMode("1004", set); + break; case TERM_PASTE: privateMode("2004", set); + } +} + +enum TermEvent termEvent(char ch) { + static char state = '\0'; + switch (PAIR(state, ch)) { + break; case PAIR('\0', '\33'): state = '\33'; + break; case PAIR('\33', '['): state = '['; + break; case PAIR('[', 'I'): state = '\0'; return TERM_FOCUS_IN; + break; case PAIR('[', 'O'): state = '\0'; return TERM_FOCUS_OUT; + break; case PAIR('[', '2'): state = '2'; + break; case PAIR('2', '0'): state = '0'; + break; case PAIR('0', '0'): state = '0'; + break; case PAIR('0', '~'): state = '\0'; return TERM_PASTE_START; + break; case PAIR('0', '1'): state = '1'; + break; case PAIR('1', '~'): state = '\0'; return TERM_PASTE_END; + break; default: state = '\0'; + } + return TERM_NONE; +} |