diff options
Diffstat (limited to 'src/nvim/os/signal.c')
| -rw-r--r-- | src/nvim/os/signal.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/src/nvim/os/signal.c b/src/nvim/os/signal.c index a8bf68a1a2..581f025a0f 100644 --- a/src/nvim/os/signal.c +++ b/src/nvim/os/signal.c @@ -21,7 +21,7 @@ #include "nvim/os/signal.h" #include "nvim/vim.h" -static SignalWatcher spipe, shup, squit, sterm, susr1; +static SignalWatcher spipe, shup, squit, sterm, susr1, swinch; #ifdef SIGPWR static SignalWatcher spwr; #endif @@ -54,6 +54,9 @@ void signal_init(void) #ifdef SIGUSR1 signal_watcher_init(&main_loop, &susr1, NULL); #endif +#ifdef SIGWINCH + signal_watcher_init(&main_loop, &swinch, NULL); +#endif signal_start(); } @@ -70,6 +73,9 @@ void signal_teardown(void) #ifdef SIGUSR1 signal_watcher_close(&susr1, NULL); #endif +#ifdef SIGWINCH + signal_watcher_close(&swinch, NULL); +#endif } void signal_start(void) @@ -88,6 +94,9 @@ void signal_start(void) #ifdef SIGUSR1 signal_watcher_start(&susr1, on_signal, SIGUSR1); #endif +#ifdef SIGWINCH + signal_watcher_start(&swinch, on_signal, SIGWINCH); +#endif } void signal_stop(void) @@ -106,6 +115,9 @@ void signal_stop(void) #ifdef SIGUSR1 signal_watcher_stop(&susr1); #endif +#ifdef SIGWINCH + signal_watcher_stop(&swinch); +#endif } void signal_reject_deadly(void) @@ -141,6 +153,10 @@ static char *signal_name(int signum) case SIGUSR1: return "SIGUSR1"; #endif +#ifdef SIGWINCH + case SIGWINCH: + return "SIGWINCH"; +#endif default: return "Unknown"; } @@ -149,15 +165,15 @@ static char *signal_name(int signum) // This function handles deadly signals. // It tries to preserve any swap files and exit properly. // (partly from Elvis). -// NOTE: Avoid unsafe functions, such as allocating memory, they can result in -// a deadlock. +// NOTE: this is scheduled on the event loop, not called directly from a signal handler. static void deadly_signal(int signum) + FUNC_ATTR_NORETURN { // Set the v:dying variable. set_vim_var_nr(VV_DYING, 1); v_dying = 1; - WLOG("got signal %d (%s)", signum, signal_name(signum)); + ILOG("got signal %d (%s)", signum, signal_name(signum)); snprintf((char *)IObuff, sizeof(IObuff), "Vim: Caught deadly signal '%s'\r\n", signal_name(signum)); @@ -193,8 +209,12 @@ static void on_signal(SignalWatcher *handle, int signum, void *data) break; #ifdef SIGUSR1 case SIGUSR1: - apply_autocmds(EVENT_SIGNAL, (char_u *)"SIGUSR1", curbuf->b_fname, true, - curbuf); + apply_autocmds(EVENT_SIGNAL, "SIGUSR1", curbuf->b_fname, true, curbuf); + break; +#endif +#ifdef SIGWINCH + case SIGWINCH: + apply_autocmds(EVENT_SIGNAL, "SIGWINCH", curbuf->b_fname, true, curbuf); break; #endif default: |