scroll

commit 76f44ef3453332cace5dffa67d8d0d8eb248d118
parent 7cc66224c3244a8a0c6e18f45730dead23768056
Author: Jan Klemkow <j.klemkow@wemelug.de>
Date:   Tue, 31 Mar 2020 20:49:23 +0200

explicitly detect altscreen

Diffstat:
M
scroll.c
 | 
8
+++++---

1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/scroll.c b/scroll.c
@@ -215,11 +215,13 @@ isaltscreen(char c)
 
 			if (strcmp(buf, "?1049h") == 0 ||
 			    strcmp(buf, "?1047h") == 0 ||
-			    strcmp(buf, "?47h"  ) == 0 ||
-			    strcmp(buf, "?1049l") == 0 ||
+			    strcmp(buf, "?47h"  ) == 0)
+				alt = true;
+
+			if (strcmp(buf, "?1049l") == 0 ||
 			    strcmp(buf, "?1047l") == 0 ||
 			    strcmp(buf, "?47l"  ) == 0)
-				alt = !alt;
+				alt = false;
 		}
 		break;
 	}