From 071c72b3cd331762756ae1771d70969a03e0c993 Mon Sep 17 00:00:00 2001
From: Joe Wilm <joe@jwilm.com>
Date: Wed, 9 Aug 2017 13:24:51 -0500
Subject: Fix smcup/rmcup toggle bug

Resolves #634.
---
 src/term/mod.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/term/mod.rs b/src/term/mod.rs
index 6b39d939..37d444ba 100644
--- a/src/term/mod.rs
+++ b/src/term/mod.rs
@@ -1736,7 +1736,9 @@ impl ansi::Handler for Term {
         match mode {
             ansi::Mode::SwapScreenAndSetRestoreCursor => {
                 self.save_cursor_position();
-                self.swap_alt();
+                if !self.alt {
+                    self.swap_alt();
+                }
                 self.save_cursor_position();
             },
             ansi::Mode::ShowCursor => self.mode.insert(mode::SHOW_CURSOR),
@@ -1763,7 +1765,9 @@ impl ansi::Handler for Term {
         match mode {
             ansi::Mode::SwapScreenAndSetRestoreCursor => {
                 self.restore_cursor_position();
-                self.swap_alt();
+                if self.alt {
+                    self.swap_alt();
+                }
                 self.restore_cursor_position();
             },
             ansi::Mode::ShowCursor => self.mode.remove(mode::SHOW_CURSOR),
-- 
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