diff -r 2effc50d2c4f st.c
--- a/st.c	Sun May 22 16:57:27 2011 +0200
+++ b/st.c	Wed Jun 01 09:44:01 2011 +0200
@@ -1116,6 +1116,10 @@
 			case 25:
 				term.c.state |= CURSOR_HIDE;
 				break;
+			case 47:
+				if (IS_SET(MODE_ALTSCREEN))
+					tswapscreen();
+				break;
 			case 1000: /* disable X11 xterm mouse reporting */
 				term.mode &= ~MODE_MOUSE;
 				break;
@@ -1182,6 +1186,10 @@
 			case 25:
 				term.c.state &= ~CURSOR_HIDE;
 				break;
+			case 47:
+				if (!IS_SET(MODE_ALTSCREEN))
+					tswapscreen();
+				break;
 			case 1000: /* enable X11 xterm mouse reporting */
 				term.mode |= MODE_MOUSE;
 				break;
diff -r 2effc50d2c4f st.info
--- a/st.info	Sun May 22 16:57:27 2011 +0200
+++ b/st.info	Wed Jun 01 09:44:01 2011 +0200
@@ -82,6 +82,7 @@
 	rev=\E[7m,
 	ri=\EM,
 	rmacs=\E(B,
+	rmcup=\E[?1049l,
 	rmso=\E[m,
 	rmul=\E[m,
 	sc=\E7,
@@ -90,6 +91,7 @@
 	sgr0=\E[0m,
 	sgr=%?%p9%t\E(0%e\E(B%;\E[0%?%p6%t;1%;%?%p2%t;4%;%?%p1%p3%|%t;7%;%?%p4%t;5%;%?%p7%t;8%;m,
 	smacs=\E(0,
+	smcup=\E[?1049h,
 	smso=\E[7m,
 	smul=\E[4m,
 	tbc=\E[2g,