/* 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>
/* 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"
/* 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);
#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 DEFINE_ANSI_FUNC_UNDERLINE(name, NAME, REPLACEMENT) \
static inline const char *ansi_##name(void) { \
return underline_enabled() ? ANSI_##NAME : \
colors_enabled() ? ANSI_##REPLACEMENT : ""; \
- } \
- struct __useless_struct_to_allow_trailing_semicolon__
-
+ }
DEFINE_ANSI_FUNC(highlight, HIGHLIGHT);
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_UNDERLINE(underline, UNDERLINE, NORMAL);
int vt_default_utf8(void);
int vt_reset_keyboard(int fd);
+int vt_restore(int fd);