526664f627
The linux console apparently can't do underlining, hence let's not do it on the console. Also see: #6601
133 lines
4.9 KiB
C
133 lines
4.9 KiB
C
#pragma once
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd 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. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include "macro.h"
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#include "time-util.h"
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#define ANSI_RED "\x1B[0;31m"
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#define ANSI_GREEN "\x1B[0;32m"
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#define ANSI_UNDERLINE "\x1B[0;4m"
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#define ANSI_HIGHLIGHT "\x1B[0;1;39m"
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#define ANSI_HIGHLIGHT_RED "\x1B[0;1;31m"
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#define ANSI_HIGHLIGHT_GREEN "\x1B[0;1;32m"
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#define ANSI_HIGHLIGHT_YELLOW "\x1B[0;1;33m"
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#define ANSI_HIGHLIGHT_BLUE "\x1B[0;1;34m"
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#define ANSI_HIGHLIGHT_UNDERLINE "\x1B[0;1;4m"
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#define ANSI_HIGHLIGHT_RED_UNDERLINE "\x1B[0;1;4;31m"
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#define ANSI_HIGHLIGHT_GREEN_UNDERLINE "\x1B[0;1;4;32m"
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#define ANSI_HIGHLIGHT_YELLOW_UNDERLINE "\x1B[0;1;4;33m"
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#define ANSI_HIGHLIGHT_BLUE_UNDERLINE "\x1B[0;1;4;34m"
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#define ANSI_NORMAL "\x1B[0m"
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#define ANSI_ERASE_TO_END_OF_LINE "\x1B[K"
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/* Set cursor to top left corner and clear screen */
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#define ANSI_HOME_CLEAR "\x1B[H\x1B[2J"
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int reset_terminal_fd(int fd, bool switch_to_text);
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int reset_terminal(const char *name);
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int open_terminal(const char *name, int mode);
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int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm, usec_t timeout);
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int release_terminal(void);
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int terminal_vhangup_fd(int fd);
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int terminal_vhangup(const char *name);
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int chvt(int vt);
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int read_one_char(FILE *f, char *ret, usec_t timeout, bool *need_nl);
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int ask_char(char *ret, const char *replies, const char *text, ...) _printf_(3, 4);
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int ask_string(char **ret, const char *text, ...) _printf_(2, 3);
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int vt_disallocate(const char *name);
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char *resolve_dev_console(char **active);
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int get_kernel_consoles(char ***consoles);
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bool tty_is_vc(const char *tty);
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bool tty_is_vc_resolve(const char *tty);
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bool tty_is_console(const char *tty) _pure_;
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int vtnr_from_tty(const char *tty);
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const char *default_term_for_tty(const char *tty);
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int make_stdio(int fd);
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int make_null_stdio(void);
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int make_console_stdio(void);
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int fd_columns(int fd);
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unsigned columns(void);
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int fd_lines(int fd);
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unsigned lines(void);
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void columns_lines_cache_reset(int _unused_ signum);
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bool on_tty(void);
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bool terminal_is_dumb(void);
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bool colors_enabled(void);
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bool underline_enabled(void);
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#define DEFINE_ANSI_FUNC(name, NAME) \
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static inline const char *ansi_##name(void) { \
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return colors_enabled() ? ANSI_##NAME : ""; \
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} \
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struct __useless_struct_to_allow_trailing_semicolon__
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#define DEFINE_ANSI_FUNC_UNDERLINE(name, NAME, REPLACEMENT) \
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static inline const char *ansi_##name(void) { \
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return underline_enabled() ? ANSI_##NAME : \
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colors_enabled() ? ANSI_##REPLACEMENT : ""; \
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} \
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struct __useless_struct_to_allow_trailing_semicolon__
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DEFINE_ANSI_FUNC(highlight, HIGHLIGHT);
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DEFINE_ANSI_FUNC(highlight_red, HIGHLIGHT_RED);
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DEFINE_ANSI_FUNC(highlight_green, HIGHLIGHT_GREEN);
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DEFINE_ANSI_FUNC(highlight_yellow, HIGHLIGHT_YELLOW);
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DEFINE_ANSI_FUNC(highlight_blue, HIGHLIGHT_BLUE);
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DEFINE_ANSI_FUNC(normal, NORMAL);
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DEFINE_ANSI_FUNC_UNDERLINE(underline, UNDERLINE, NORMAL);
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DEFINE_ANSI_FUNC_UNDERLINE(highlight_underline, HIGHLIGHT_UNDERLINE, HIGHLIGHT);
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DEFINE_ANSI_FUNC_UNDERLINE(highlight_red_underline, HIGHLIGHT_RED_UNDERLINE, HIGHLIGHT_RED);
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DEFINE_ANSI_FUNC_UNDERLINE(highlight_green_underline, HIGHLIGHT_GREEN_UNDERLINE, HIGHLIGHT_GREEN);
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DEFINE_ANSI_FUNC_UNDERLINE(highlight_yellow_underline, HIGHLIGHT_YELLOW_UNDERLINE, HIGHLIGHT_YELLOW);
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DEFINE_ANSI_FUNC_UNDERLINE(highlight_blue_underline, HIGHLIGHT_BLUE_UNDERLINE, HIGHLIGHT_BLUE);
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int get_ctty_devnr(pid_t pid, dev_t *d);
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int get_ctty(pid_t, dev_t *_devnr, char **r);
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int getttyname_malloc(int fd, char **r);
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int getttyname_harder(int fd, char **r);
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int ptsname_malloc(int fd, char **ret);
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int ptsname_namespace(int pty, char **ret);
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int openpt_in_namespace(pid_t pid, int flags);
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int open_terminal_in_namespace(pid_t pid, const char *name, int mode);
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int vt_default_utf8(void);
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int vt_reset_keyboard(int fd);
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