terminal-util: define grey as 256color ANSI sequence

[thirdparty/systemd.git] / src / basic / terminal-util.h

diff --git a/src/basic/terminal-util.h b/src/basic/terminal-util.h
index e92b6987e8fc9072562c48777c3bb59e43e5b7c7..6a77e5ebb9bccb65c0e4b155c463c7607d9005e3 100644 (file)
--- a/src/basic/terminal-util.h
+++ b/src/basic/terminal-util.h
@@ -1,28 +1,10 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #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 <stdarg.h>
 #include <stdbool.h>
 #include <stdio.h>
+#include <syslog.h>
 #include <sys/types.h>
 
 #include "macro.h"
@@ -37,6 +19,7 @@
 #define ANSI_MAGENTA "\x1B[0;35m"
 #define ANSI_CYAN    "\x1B[0;36m"
 #define ANSI_WHITE   "\x1B[0;37m"
+#define ANSI_GREY    "\x1B[0;38;5;245m"
 
 /* Bold/highlighted */
 #define ANSI_HIGHLIGHT_BLACK   "\x1B[0;1;30m"
@@ -69,6 +52,9 @@
 /* Erase characters until the end of the line */
 #define ANSI_ERASE_TO_END_OF_LINE "\x1B[K"
 
+/* Move cursor up one line */
+#define ANSI_REVERSE_LINEFEED "\x1BM"
+
 /* Set cursor to top left corner and clear screen */
 #define ANSI_HOME_CLEAR "\x1B[H\x1B[2J"
 
@@ -80,16 +66,16 @@ int open_terminal(const char *name, int mode);
 /* Flags for tweaking the way we become the controlling process of a terminal. */
 typedef enum AcquireTerminalFlags {
         /* Try to become the controlling process of the TTY. If we can't return -EPERM. */
-        ACQUIRE_TERMINAL_TRY = 0,
+        ACQUIRE_TERMINAL_TRY        = 0,
 
         /* Tell the kernel to forcibly make us the controlling process of the TTY. Returns -EPERM if the kernel doesn't allow that. */
-        ACQUIRE_TERMINAL_FORCE = 1,
+        ACQUIRE_TERMINAL_FORCE      = 1,
 
         /* If we can't become the controlling process of the TTY right-away, then wait until we can. */
-        ACQUIRE_TERMINAL_WAIT = 2,
+        ACQUIRE_TERMINAL_WAIT       = 2,
 
         /* Pick one of the above, and then OR this flag in, in order to request permissive behaviour, if we can't become controlling process then don't mind */
-        ACQUIRE_TERMINAL_PERMISSIVE = 4,
+        ACQUIRE_TERMINAL_PERMISSIVE = 1 << 2,
 } AcquireTerminalFlags;
 
 int acquire_terminal(const char *name, AcquireTerminalFlags flags, usec_t timeout);
@@ -146,7 +132,9 @@ 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_magenta,          HIGHLIGHT_MAGENTA);
 DEFINE_ANSI_FUNC(normal,                     NORMAL);
+DEFINE_ANSI_FUNC(grey,                       GREY);
 
 DEFINE_ANSI_FUNC_UNDERLINE(underline,                  UNDERLINE, NORMAL);
 DEFINE_ANSI_FUNC_UNDERLINE(highlight_underline,        HIGHLIGHT_UNDERLINE, HIGHLIGHT);
@@ -169,3 +157,7 @@ int open_terminal_in_namespace(pid_t pid, const char *name, int mode);
 
 int vt_default_utf8(void);
 int vt_reset_keyboard(int fd);
+int vt_restore(int fd);
+int vt_release(int fd, bool restore_vt);
+
+void get_log_colors(int priority, const char **on, const char **off, const char **highlight);