fix cursor handling when alt screen is disabled

I don't like this alt screen thing, but when
allowaltscreen == 0, the cursor is still saved
and restored after calling 'less' (or 'man').

This patch makes allowaltscreen == 0 usable.

1 files changed, 3 insertions, 0 deletions

diff --git a/st.c b/st.c
index ced72ff..70caf82 100644
--- a/st.c
+++ b/st.c
@@ -1855,7 +1855,10 @@ tsetmode(bool priv, bool set, int *args, int narg) {
                                 MODBIT(term.mode, set, MODE_8BIT);
                                 break;
                         case 1049: /* swap screen & set/restore cursor as xterm */
+                                if (!allowaltscreen)
+                                        break;
                                 tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
+                                /* FALLTHRU */
                         case 47: /* swap screen */
                         case 1047:
                                 if (!allowaltscreen)