From d003d0a0a14d8c98bd58551d27ba71cf0a13a7d0 Mon Sep 17 00:00:00 2001
From: Gokcehan <gokcehankara@gmail.com>
Date: Fri, 5 Mar 2021 13:52:41 +0300
Subject: [PATCH] switch back to ca mode after suspend/resume

Suspend call currently exits ca mode. So after the first suspend/resume
the program does not use the alternate screen anymore. Therefore Resume
needs to enter ca mode again.
---
 tscreen.go      | 5 -----
 tscreen_unix.go | 6 ++++++
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/tscreen.go b/tscreen.go
index 8af337d..3ee78b3 100644
--- a/tscreen.go
+++ b/tscreen.go
@@ -168,11 +168,6 @@ func (t *tScreen) Init() error {
 		t.colors[Color(i)|ColorValid] = Color(i) | ColorValid
 	}
 
-	t.TPuts(ti.EnterCA)
-	t.TPuts(ti.HideCursor)
-	t.TPuts(ti.EnableAcs)
-	t.TPuts(ti.Clear)
-
 	t.quit = make(chan struct{})
 
 	t.Lock()
diff --git a/tscreen_unix.go b/tscreen_unix.go
index bc8d984..60bbcfd 100644
--- a/tscreen_unix.go
+++ b/tscreen_unix.go
@@ -47,6 +47,12 @@ func (t *tScreen) engage() error {
 	t.enablePasting(t.pasteEnabled)
 	signal.Notify(t.sigwinch, syscall.SIGWINCH)
 
+	ti := t.ti
+	t.TPuts(ti.EnterCA)
+	t.TPuts(ti.HideCursor)
+	t.TPuts(ti.EnableAcs)
+	t.TPuts(ti.Clear)
+
 	t.wg.Add(2)
 	go t.inputLoop(stopQ)
 	go t.mainLoop(stopQ)