Use SessioN#reset_ui for UI switch

Author: st0012

lib/debug/local.rb

@@ -118,6 +118,11 @@ def initialize(windows)
       super()
     end
 
+    def deactivate
+      super
+      clear_screen!
+    end
+
     def height
       if (w = IO.console_size[0]) == 0 # for tests PTY
         80

lib/debug/session.rb

@@ -1029,8 +1029,7 @@ def process_command line
           types = type.split(",").map(&:to_sym)
           start_tui(types)
         when 'off'
-          @ui.clear_screen!
-          @ui = UI_LocalConsole.new
+          reset_ui(UI_LocalConsole.new)
         end
 
         return :retry
@@ -1805,7 +1804,7 @@ def start_tui(types)
           UI_LocalTuiConsole::FramedWindow.new(type, @ui.width, SUPPORTED_WINDOWS[type][:height])
         end
 
-        @ui = UI_LocalTuiConsole.new(windows)
+        reset_ui(UI_LocalTuiConsole.new(windows))
         tui_data = @tc.generate_tui_data(@ui.windows_metadata)
         capture_tui_data(tui_data)
         @ui.puts