From 6da245d2d0a55f64caaf2bb185b343d4f227d0c3 Mon Sep 17 00:00:00 2001
From: Florrie <towerofnix@gmail.com>
Date: Sun, 10 Mar 2019 10:51:29 -0300
Subject: Suspend support

Should think about moving this into tui-lib! It'd fit the boilerplate
function I have there already (I think), but we're not making use of
that in mtui yet.
---
 index.js | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

(limited to 'index.js')

diff --git a/index.js b/index.js
index 6a71611..578fdc3 100755
--- a/index.js
+++ b/index.js
@@ -51,12 +51,26 @@ async function main() {
     process.exit(1)
   }
 
-  appElement.on('quitRequested', () => {
+  const cleanTerminal = () => {
     process.stdout.write(ansi.cleanCursor())
     process.stdout.write(ansi.disableAlternateScreen())
+  }
+
+  const dirtyTerminal = () => {
+    process.stdout.write(ansi.enableAlternateScreen())
+    process.stdout.write(ansi.startTrackingMouse())
+  }
+
+  appElement.on('quitRequested', () => {
+    cleanTerminal()
     process.exit(0)
   })
 
+  appElement.on('suspendRequested', () => {
+    cleanTerminal()
+    process.kill(process.pid, 'SIGTSTP')
+  })
+
   let grouplike = {
     name: 'My ~/Music Library',
     comment: (
@@ -77,8 +91,13 @@ async function main() {
   root.h = size.height
   root.fixAllLayout()
 
-  process.stdout.write(ansi.enableAlternateScreen())
-  process.stdout.write(ansi.startTrackingMouse())
+  dirtyTerminal()
+  process.on('SIGCONT', () => {
+    flushable.resizeScreen({lines: flushable.screenLines, cols: flushable.screenCols})
+    process.stdin.setRawMode(false)
+    process.stdin.setRawMode(true)
+    dirtyTerminal()
+  })
 
   const flushable = new Flushable(process.stdout, true)
   flushable.resizeScreen(size)
-- 
cgit 1.3.0-6-gf8a5