From 2fe3b056bf7a50d7ade09ebd4356023f79ae67a5 Mon Sep 17 00:00:00 2001
From: Henrik Friedrichsen <henrik@affekt.org>
Date: Mon, 6 Feb 2023 20:01:48 +0100
Subject: [PATCH] Raise `SIGTSTP` on UNIX and ncurses backend

See also: gyscos/cursive#521

Fixes #1040
---
 src/main.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index 2347d67..bcb1bef 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -351,6 +351,11 @@ fn main() -> Result<(), String> {
 
     cursive.add_fullscreen_layer(layout.with_name("main"));
 
+    #[cfg(all(unix, feature = "pancurses_backend"))]
+    cursive.add_global_callback(cursive::event::Event::CtrlChar('z'), |_s| unsafe {
+        libc::raise(libc::SIGTSTP);
+    });
+
     #[cfg(unix)]
     let mut signals = Signals::new([SIGTERM, SIGHUP]).expect("could not register signal handler");