diff options
author | Daniel Mack <github@zonque.org> | 2015-06-11 11:50:18 +0200 |
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committer | Daniel Mack <github@zonque.org> | 2015-06-11 11:50:18 +0200 |
commit | 94f1f58d2b0aaab4db413f3c4ec6896a91b4c4ff (patch) | |
tree | 9fa192b353c6a3fcb56cc66149eeec7bd5e26150 /src/basic/terminal-util.h | |
parent | ed4dc5bbd1d985d267ed146f98f7a02caf1c5078 (diff) | |
parent | a095315b3c31f7a419baceac82c26c3c5ac0cd12 (diff) |
Merge pull request #160 from kaysievers/libsplit
build-sys: split internal basic/ library from shared/
Diffstat (limited to 'src/basic/terminal-util.h')
-rw-r--r-- | src/basic/terminal-util.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/basic/terminal-util.h b/src/basic/terminal-util.h new file mode 100644 index 0000000000..188714f228 --- /dev/null +++ b/src/basic/terminal-util.h @@ -0,0 +1,109 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <stdbool.h> +#include <stdarg.h> +#include <stdio.h> + +#include "macro.h" +#include "time-util.h" + +#define ANSI_HIGHLIGHT_ON "\x1B[1;39m" +#define ANSI_RED_ON "\x1B[31m" +#define ANSI_HIGHLIGHT_RED_ON "\x1B[1;31m" +#define ANSI_GREEN_ON "\x1B[32m" +#define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m" +#define ANSI_HIGHLIGHT_YELLOW_ON "\x1B[1;33m" +#define ANSI_HIGHLIGHT_BLUE_ON "\x1B[1;34m" +#define ANSI_HIGHLIGHT_OFF "\x1B[0m" +#define ANSI_ERASE_TO_END_OF_LINE "\x1B[K" + +int reset_terminal_fd(int fd, bool switch_to_text); +int reset_terminal(const char *name); + +int open_terminal(const char *name, int mode); +int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm, usec_t timeout); +int release_terminal(void); + +int terminal_vhangup_fd(int fd); +int terminal_vhangup(const char *name); + +int chvt(int vt); + +int read_one_char(FILE *f, char *ret, usec_t timeout, bool *need_nl); +int ask_char(char *ret, const char *replies, const char *text, ...) _printf_(3, 4); +int ask_string(char **ret, const char *text, ...) _printf_(2, 3); + +int vt_disallocate(const char *name); + +char *resolve_dev_console(char **active); +bool tty_is_vc(const char *tty); +bool tty_is_vc_resolve(const char *tty); +bool tty_is_console(const char *tty) _pure_; +int vtnr_from_tty(const char *tty); +const char *default_term_for_tty(const char *tty); + +void warn_melody(void); + +int make_stdio(int fd); +int make_null_stdio(void); +int make_console_stdio(void); + +int status_vprintf(const char *status, bool ellipse, bool ephemeral, const char *format, va_list ap) _printf_(4,0); +int status_printf(const char *status, bool ellipse, bool ephemeral, const char *format, ...) _printf_(4,5); + +int fd_columns(int fd); +unsigned columns(void); +int fd_lines(int fd); +unsigned lines(void); +void columns_lines_cache_reset(int _unused_ signum); + +bool on_tty(void); + +static inline const char *ansi_highlight(void) { + return on_tty() ? ANSI_HIGHLIGHT_ON : ""; +} + +static inline const char *ansi_highlight_red(void) { + return on_tty() ? ANSI_HIGHLIGHT_RED_ON : ""; +} + +static inline const char *ansi_highlight_green(void) { + return on_tty() ? ANSI_HIGHLIGHT_GREEN_ON : ""; +} + +static inline const char *ansi_highlight_yellow(void) { + return on_tty() ? ANSI_HIGHLIGHT_YELLOW_ON : ""; +} + +static inline const char *ansi_highlight_blue(void) { + return on_tty() ? ANSI_HIGHLIGHT_BLUE_ON : ""; +} + +static inline const char *ansi_highlight_off(void) { + return on_tty() ? ANSI_HIGHLIGHT_OFF : ""; +} + +int get_ctty_devnr(pid_t pid, dev_t *d); +int get_ctty(pid_t, dev_t *_devnr, char **r); + +int getttyname_malloc(int fd, char **r); +int getttyname_harder(int fd, char **r); |