diff options
| -rw-r--r-- | tools/perf/util/ui/setup.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/tools/perf/util/ui/setup.c b/tools/perf/util/ui/setup.c index ee46d671db59..8b8a57b45560 100644 --- a/tools/perf/util/ui/setup.c +++ b/tools/perf/util/ui/setup.c @@ -7,6 +7,7 @@ #include "browser.h" #include "helpline.h" #include "ui.h" +#include "libslang.h" pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER; @@ -17,6 +18,21 @@ static void newt_suspend(void *d __used) newtResume(); } +static void ui__exit(void) +{ + SLtt_set_cursor_visibility(1); + SLsmg_refresh(); + SLsmg_reset_smg(); + SLang_reset_tty(); +} + +static void ui__signal(int sig) +{ + ui__exit(); + psignal(sig, "perf"); + exit(0); +} + void setup_browser(bool fallback_to_pager) { if (!isatty(1) || !use_browser || dump_trace) { @@ -32,6 +48,12 @@ void setup_browser(bool fallback_to_pager) newtSetSuspendCallback(newt_suspend, NULL); ui_helpline__init(); ui_browser__init(); + + signal(SIGSEGV, ui__signal); + signal(SIGFPE, ui__signal); + signal(SIGINT, ui__signal); + signal(SIGQUIT, ui__signal); + signal(SIGTERM, ui__signal); } void exit_browser(bool wait_for_ok) @@ -41,6 +63,6 @@ void exit_browser(bool wait_for_ok) char title[] = "Fatal Error", ok[] = "Ok"; newtWinMessage(title, ok, ui_helpline__last_msg); } - newtFinished(); + ui__exit(); } } |