Add SPDX license identifiers to source files under the LGPL

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

diff --git a/src/basic/terminal-util.h b/src/basic/terminal-util.h
index b9a3809a6c821745a5c741c871455f036cf5cc77..e82719b11bdf8107d4ca938193036ec2ae093182 100644 (file)
--- a/src/basic/terminal-util.h
+++ b/src/basic/terminal-util.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
@@ -19,23 +20,34 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdbool.h>
 #include <stdarg.h>
+#include <stdbool.h>
 #include <stdio.h>
+#include <sys/types.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_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"
+
 int reset_terminal_fd(int fd, bool switch_to_text);
 int reset_terminal(const char *name);
 
@@ -55,21 +67,17 @@ int ask_string(char **ret, const char *text, ...) _printf_(2, 3);
 int vt_disallocate(const char *name);
 
 char *resolve_dev_console(char **active);
+int get_kernel_consoles(char ***consoles);
 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);
@@ -77,30 +85,37 @@ 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 : "";
-}
+bool terminal_is_dumb(void);
+bool colors_enabled(void);
+bool underline_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 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(normal,                     NORMAL);
+
+DEFINE_ANSI_FUNC_UNDERLINE(underline,                  UNDERLINE, NORMAL);
+DEFINE_ANSI_FUNC_UNDERLINE(highlight_underline,        HIGHLIGHT_UNDERLINE, HIGHLIGHT);
+DEFINE_ANSI_FUNC_UNDERLINE(highlight_red_underline,    HIGHLIGHT_RED_UNDERLINE, HIGHLIGHT_RED);
+DEFINE_ANSI_FUNC_UNDERLINE(highlight_green_underline,  HIGHLIGHT_GREEN_UNDERLINE, HIGHLIGHT_GREEN);
+DEFINE_ANSI_FUNC_UNDERLINE(highlight_yellow_underline, HIGHLIGHT_YELLOW_UNDERLINE, HIGHLIGHT_YELLOW);
+DEFINE_ANSI_FUNC_UNDERLINE(highlight_blue_underline,   HIGHLIGHT_BLUE_UNDERLINE, HIGHLIGHT_BLUE);
 
 int get_ctty_devnr(pid_t pid, dev_t *d);
 int get_ctty(pid_t, dev_t *_devnr, char **r);
@@ -108,4 +123,11 @@ int get_ctty(pid_t, dev_t *_devnr, char **r);
 int getttyname_malloc(int fd, char **r);
 int getttyname_harder(int fd, char **r);
 
+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);
+
+int vt_default_utf8(void);
+int vt_reset_keyboard(int fd);