vis: cleanup signal handling code

Move all signal handling code out of "library" code into user application.

1 files changed, 16 insertions, 0 deletions

diff --git a/vis.c b/vis.c
index b7619fe..c8a102b 100644
--- a/vis.c
+++ b/vis.c
@@ -994,6 +994,14 @@ bool vis_signal_handler(Vis *vis, int signum, const siginfo_t *siginfo, const vo
 	case SIGINT:
 		vis->cancel_filter = true;
 		return true;
+	case SIGCONT:
+	case SIGWINCH:
+		vis->need_resize = true;
+		return true;
+	case SIGTERM:
+	case SIGHUP:
+		vis->terminate = true;
+		return true;
 	}
 	return false;
 }
@@ -1037,6 +1045,14 @@ int vis_run(Vis *vis, int argc, char *argv[]) {
 			free(name);
 		}
 
+		if (vis->terminate)
+			vis_die(vis, "Killed by SIGTERM\n");
+
+		if (vis->need_resize) {
+			vis->ui->resize(vis->ui);
+			vis->need_resize = false;
+		}
+
 		vis_update(vis);
 		idle.tv_sec = vis->mode->idle_timeout;
 		int r = pselect(1, &fds, NULL, NULL, timeout, &emptyset);