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=36fc5d1739273400409658296e1b5e7792d7061b;hb=9b00a533195b7fec54a791ca02090e0799214770;hpb=bccdfb431a266e7671d518fd5a42362a5ce724c9 diff --git a/src/basic/terminal-util.h b/src/basic/terminal-util.h index 36fc5d173..84ba3a7f7 100644 --- a/src/basic/terminal-util.h +++ b/src/basic/terminal-util.h @@ -19,9 +19,10 @@ along with systemd; If not, see . ***/ -#include #include +#include #include +#include #include "macro.h" #include "time-util.h" @@ -35,6 +36,10 @@ #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" @@ -42,83 +47,89 @@ /* Set cursor to top left corner and clear screen */ #define ANSI_HOME_CLEAR "\x1B[H\x1B[2J" -// UNNEEDED int reset_terminal_fd(int fd, bool switch_to_text); -// UNNEEDED int reset_terminal(const char *name); +#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); -// UNNEEDED int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm, usec_t timeout); -// UNNEEDED int release_terminal(void); +#if 0 /// UNNEEDED by elogind +int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm, usec_t timeout); +int release_terminal(void); -// UNNEEDED int terminal_vhangup_fd(int fd); -// UNNEEDED int terminal_vhangup(const char *name); +int terminal_vhangup_fd(int fd); +int terminal_vhangup(const char *name); +#endif // 0 int chvt(int vt); -// UNNEEDED 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); +#if 0 /// UNNEEDED by elogind +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); -// UNNEEDED int vt_disallocate(const char *name); +int vt_disallocate(const char *name); -// UNNEEDED char *resolve_dev_console(char **active); +char *resolve_dev_console(char **active); +#endif // 0 +int get_kernel_consoles(char ***consoles); bool tty_is_vc(const char *tty); -// UNNEEDED bool tty_is_vc_resolve(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); +#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); +#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_underline(void) { - return on_tty() ? ANSI_UNDERLINE : ""; -} - -static inline const char *ansi_highlight(void) { - return on_tty() ? ANSI_HIGHLIGHT : ""; -} - -static inline const char *ansi_highlight_underline(void) { - return on_tty() ? ANSI_HIGHLIGHT_UNDERLINE : ""; -} - -static inline const char *ansi_highlight_red(void) { - return on_tty() ? ANSI_HIGHLIGHT_RED : ""; -} - -static inline const char *ansi_highlight_green(void) { - return on_tty() ? ANSI_HIGHLIGHT_GREEN : ""; -} - -static inline const char *ansi_highlight_yellow(void) { - return on_tty() ? ANSI_HIGHLIGHT_YELLOW : ""; -} - -static inline const char *ansi_highlight_blue(void) { - return on_tty() ? ANSI_HIGHLIGHT_BLUE : ""; -} - -static inline const char *ansi_normal(void) { - return on_tty() ? ANSI_NORMAL : ""; -} +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); -// UNNEEDED int getttyname_malloc(int fd, char **r); -// UNNEEDED int getttyname_harder(int fd, char **r); +int getttyname_malloc(int fd, char **r); +int getttyname_harder(int fd, char **r); -// UNNEEDED int ptsname_malloc(int fd, char **ret); -// UNNEEDED int ptsname_namespace(int pty, char **ret); +#if 0 /// UNNEEDED by elogind +int ptsname_malloc(int fd, char **ret); +int ptsname_namespace(int pty, char **ret); -// UNNEEDED int openpt_in_namespace(pid_t pid, int flags); -// UNNEEDED int open_terminal_in_namespace(pid_t pid, const char *name, int mode); +int openpt_in_namespace(pid_t pid, int flags); +int open_terminal_in_namespace(pid_t pid, const char *name, int mode); +#endif // 0