restore keypad mode after we force ncurses to refresh the whole screen

This also happen to fix a regression after a call to run-mailcap, since
for some reason a screen resize event is triggered when we get control
back...

diff --git a/lib/sup/buffer.rb b/lib/sup/buffer.rb
index 5881febcf7e68c12df715d61baea7d05393232a9..7605e52d9275ec3e713d4faeb47c3c5d25ee581c 100644 (file)
--- a/lib/sup/buffer.rb
+++ b/lib/sup/buffer.rb
@@ -268,6 +268,7 @@ EOS
 
     ## this magic makes Ncurses get the new size of the screen
     Ncurses.endwin
+    Ncurses.stdscr.keypad 1
     Ncurses.refresh
     @sigwinch_mutex.synchronize { @sigwinch_happened = false }
     Redwood::log "new screen size is #{Ncurses.rows} x #{Ncurses.cols}"