w3m: Use mouse in TERM=screen*

use-mouse-in-screen.patch

diff --git a/terms.c b/terms.c
index 7a3c987..6542d9f 100644
--- a/terms.c
+++ b/terms.c
@@ -494,7 +494,7 @@ static struct w3m_term_info {
     {W3M_TERM_INFO("rxvt", XTERM_TITLE, (NEED_XTERM_ON|NEED_XTERM_OFF))},
     {W3M_TERM_INFO("Eterm", XTERM_TITLE, (NEED_XTERM_ON|NEED_XTERM_OFF))},
     {W3M_TERM_INFO("mlterm", XTERM_TITLE, (NEED_XTERM_ON|NEED_XTERM_OFF))},
-    {W3M_TERM_INFO("screen", SCREEN_TITLE, 0)},
+    {W3M_TERM_INFO("screen", SCREEN_TITLE, (NEED_XTERM_ON|NEED_XTERM_OFF))},
 #ifdef __CYGWIN__
     {W3M_TERM_INFO("cygwin", CYGWIN_TITLE, (NEED_CYGWIN_ON|NEED_CYGWIN_OFF))},
 #endif