X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fterminal-util.h;h=84ba3a7f70f925005c70577c49d7db6d61af3b6a;hp=fc61e3abde18c0da7eec6e91ba4b8976ae270b19;hb=4d207ba52cb963c2ebec17bfc4300d570aa43846;hpb=4ebadef69ff96e92122a133cfecadf60816c4fa3 diff --git a/src/basic/terminal-util.h b/src/basic/terminal-util.h index fc61e3abd..84ba3a7f7 100644 --- a/src/basic/terminal-util.h +++ b/src/basic/terminal-util.h @@ -19,93 +19,117 @@ along with systemd; If not, see . ***/ -#include #include +#include #include +#include #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_RED "\x1B[0;31m" +#define ANSI_GREEN "\x1B[0;32m" +#define ANSI_UNDERLINE "\x1B[0;4m" +#define ANSI_HIGHLIGHT "\x1B[0;1;39m" +#define ANSI_HIGHLIGHT_RED "\x1B[0;1;31m" +#define ANSI_HIGHLIGHT_GREEN "\x1B[0;1;32m" +#define ANSI_HIGHLIGHT_YELLOW "\x1B[0;1;33m" +#define ANSI_HIGHLIGHT_BLUE "\x1B[0;1;34m" +#define ANSI_HIGHLIGHT_UNDERLINE "\x1B[0;1;4m" +#define ANSI_HIGHLIGHT_RED_UNDERLINE "\x1B[0;1;4;31m" +#define ANSI_HIGHLIGHT_GREEN_UNDERLINE "\x1B[0;1;4;32m" +#define ANSI_HIGHLIGHT_YELLOW_UNDERLINE "\x1B[0;1;4;33m" +#define ANSI_HIGHLIGHT_BLUE_UNDERLINE "\x1B[0;1;4;34m" +#define ANSI_NORMAL "\x1B[0m" + #define ANSI_ERASE_TO_END_OF_LINE "\x1B[K" +/* Set cursor to top left corner and clear screen */ +#define ANSI_HOME_CLEAR "\x1B[H\x1B[2J" + +#if 0 /// UNNEEDED by elogind int reset_terminal_fd(int fd, bool switch_to_text); int reset_terminal(const char *name); +#endif // 0 int open_terminal(const char *name, int mode); +#if 0 /// UNNEEDED by elogind int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm, usec_t timeout); -// UNNEEDED int release_terminal(void); +int release_terminal(void); int terminal_vhangup_fd(int fd); int terminal_vhangup(const char *name); +#endif // 0 int chvt(int vt); +#if 0 /// UNNEEDED by elogind int read_one_char(FILE *f, char *ret, usec_t timeout, bool *need_nl); -// UNNEEDED int ask_char(char *ret, const char *replies, const char *text, ...) _printf_(3, 4); -// UNNEEDED int ask_string(char **ret, const char *text, ...) _printf_(2, 3); +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); +#endif // 0 +int get_kernel_consoles(char ***consoles); bool tty_is_vc(const char *tty); +#if 0 /// UNNEEDED by elogind bool tty_is_vc_resolve(const char *tty); +#endif // 0 bool tty_is_console(const char *tty) _pure_; int vtnr_from_tty(const char *tty); -// UNNEEDED const char *default_term_for_tty(const char *tty); - -void warn_melody(void); +#if 0 /// UNNEEDED by elogind +const char *default_term_for_tty(const char *tty); +#endif // 0 int make_stdio(int fd); int make_null_stdio(void); -// UNNEEDED 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); +#if 0 /// UNNEEDED by elogind +int make_console_stdio(void); +#endif // 0 int fd_columns(int fd); unsigned columns(void); int fd_lines(int fd); unsigned lines(void); -// UNNEEDED void columns_lines_cache_reset(int _unused_ signum); +#if 0 /// UNNEEDED by elogind +void columns_lines_cache_reset(int _unused_ signum); +#endif // 0 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 : ""; -} +bool terminal_is_dumb(void); +bool colors_enabled(void); + +#define DEFINE_ANSI_FUNC(name, NAME) \ + static inline const char *ansi_##name(void) { \ + return colors_enabled() ? ANSI_##NAME : ""; \ + } \ + struct __useless_struct_to_allow_trailing_semicolon__ + +DEFINE_ANSI_FUNC(underline, UNDERLINE); +DEFINE_ANSI_FUNC(highlight, HIGHLIGHT); +DEFINE_ANSI_FUNC(highlight_underline, HIGHLIGHT_UNDERLINE); +DEFINE_ANSI_FUNC(highlight_red, HIGHLIGHT_RED); +DEFINE_ANSI_FUNC(highlight_green, HIGHLIGHT_GREEN); +DEFINE_ANSI_FUNC(highlight_yellow, HIGHLIGHT_YELLOW); +DEFINE_ANSI_FUNC(highlight_blue, HIGHLIGHT_BLUE); +DEFINE_ANSI_FUNC(highlight_red_underline, HIGHLIGHT_RED_UNDERLINE); +DEFINE_ANSI_FUNC(highlight_green_underline, HIGHLIGHT_GREEN_UNDERLINE); +DEFINE_ANSI_FUNC(highlight_yellow_underline, HIGHLIGHT_YELLOW_UNDERLINE); +DEFINE_ANSI_FUNC(highlight_blue_underline, HIGHLIGHT_BLUE_UNDERLINE); +DEFINE_ANSI_FUNC(normal, NORMAL); 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); -// UNNEEDED int getttyname_harder(int fd, char **r); +int getttyname_harder(int fd, char **r); +#if 0 /// UNNEEDED by elogind +int ptsname_malloc(int fd, char **ret); int ptsname_namespace(int pty, char **ret); + +int openpt_in_namespace(pid_t pid, int flags); +int open_terminal_in_namespace(pid_t pid, const char *name, int mode); +#endif // 0