Fix offset-middle not updating the list

src/terminal.go

@@ -5486,6 +5486,7 @@ func (t *Terminal) Loop() error {
 				t.scrollOff = t.window.Height()
 				t.constrain()
 				t.scrollOff = soff
+				req(reqList)
 			case actJump:
 				t.jumping = jumpEnabled
 				req(reqJump)

test/test_core.rb

@@ -1846,4 +1846,14 @@ class TestCore < TestInteractive
       assert_includes lines, 'X Type in query ... Y100/100'
     end
   end
+
+  def test_offset_middle
+    tmux.send_keys %(seq 1000 | #{FZF} --sync --no-input --reverse --height 5 --scroll-off 0 --bind space:offset-middle), :Enter
+    line = nil
+    tmux.until { |lines| line = lines.index('> 1') }
+    tmux.send_keys :PgDn
+    tmux.until { |lines| assert_includes lines[line + 4], "> 5" }
+    tmux.send_keys :Space
+    tmux.until { |lines| assert_includes lines[line + 2], "> 5" }
+  end
 end