don't flicker, SLsmg_touch_screen does a clear

diff --git a/newt.c b/newt.c
index 8e208421ced0a14030d66797c957917dbed14f3b..685dead935242c83fd61329b1a64e06e647f4091 100644 (file)
--- a/newt.c
+++ b/newt.c
@@ -698,6 +698,6 @@ void newtCursorOn(void) {
 
 void newtTrashScreen(void) {
     if (trashScreen)
-       SLsmg_touch_screen();
+       SLsmg_touch_lines (0, SLtt_Screen_Rows - 1);
 }