From f133462429e88402974a79c97c9c7c42b9548a53 Mon Sep 17 00:00:00 2001
From: nick black <dankamongmen@gmail.com>
Date: Sat, 1 Jan 2022 13:06:33 -0500
Subject: [PATCH] [enter_alternate_screen] pop the keyboard state #2509

---
 src/lib/termdesc.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/lib/termdesc.c b/src/lib/termdesc.c
index cb488eb35..80bbe7f17 100644
--- a/src/lib/termdesc.c
+++ b/src/lib/termdesc.c
@@ -623,6 +623,17 @@ int enter_alternate_screen(int fd, FILE* ttyfp, tinfo* ti, unsigned drain){
     logerror("alternate screen is unavailable");
     return -1;
   }
+  if(!drain){
+    if(ti->kbdlevel){
+      if(tty_emit(KKEYBOARD_POP, fd)){
+        return -1;
+      }
+    }else{
+      if(tty_emit(XTMODKEYSUNDO, fd)){
+        return -1;
+      }
+    }
+  }
   if(tty_emit(smcup, fd) < 0){
     return -1;
   }