diff options
Diffstat (limited to 'osdep/terminal-unix.c')
| -rw-r--r-- | osdep/terminal-unix.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/osdep/terminal-unix.c b/osdep/terminal-unix.c index f17524c0f1..8912d8234d 100644 --- a/osdep/terminal-unix.c +++ b/osdep/terminal-unix.c @@ -653,10 +653,11 @@ static bool getch2(struct input_ctx *input_ctx) static volatile int getch2_active = 0; static volatile int getch2_enabled = 0; +static bool read_terminal; static void do_activate_getch2(void) { - if (getch2_active || !isatty(STDOUT_FILENO)) + if (getch2_active || !read_terminal) return; enable_kx(true); @@ -759,7 +760,7 @@ static void quit_request_sighandler(int signum) static void *terminal_thread(void *ptr) { mpthread_set_name("terminal"); - bool stdin_ok = isatty(STDIN_FILENO); // if false, we still wait for SIGTERM + bool stdin_ok = read_terminal; // if false, we still wait for SIGTERM while (1) { struct pollfd fds[2] = { {.events = POLLIN, .fd = death_pipe[0]}, @@ -833,7 +834,7 @@ void terminal_uninit(void) bool terminal_in_background(void) { - return isatty(STDERR_FILENO) && tcgetpgrp(STDERR_FILENO) != getpgrp(); + return read_terminal && tcgetpgrp(STDERR_FILENO) != getpgrp(); } void terminal_get_size(int *w, int *h) @@ -848,10 +849,13 @@ void terminal_get_size(int *w, int *h) int terminal_init(void) { + assert(!getch2_enabled); + getch2_enabled = 1; + if (isatty(STDOUT_FILENO)) load_termcap(); - assert(!getch2_enabled); + read_terminal = isatty(STDIN_FILENO) && isatty(STDOUT_FILENO); // handlers to fix terminal settings setsigaction(SIGCONT, continue_sighandler, 0, true); @@ -861,6 +865,5 @@ int terminal_init(void) do_activate_getch2(); - getch2_enabled = 1; return 0; } |