Currently several functions in tui-layout.c set current_layout after
their work is done.  This moves this assignment to show_layout,
instead.
gdb/ChangeLog
2019-11-12  Tom Tromey  <tom@tromey.com>
	* tui/tui-layout.c (show_layout): Set current_layout.
	(show_source_disasm_command, show_data)
	(show_source_or_disasm_and_command): Don't set current_layout.
Change-Id: Id8b23797d68e607f0fcd6d29b8801869d40d1869
+2019-11-12  Tom Tromey  <tom@tromey.com>
+
+       * tui/tui-layout.c (show_layout): Set current_layout.
+       (show_source_disasm_command, show_data)
+       (show_source_or_disasm_and_command): Don't set current_layout.
+
 2019-11-12  Tom Tromey  <tom@tromey.com>
 
        * tui/tui-layout.c (_initialize_tui_layout): Move to end.
 
          break;
        }
 
+      current_layout = layout;
       tui_delete_invisible_windows ();
     }
 }
                       tui_term_width (),
                       0,
                       tui_term_height () - cmd_height);
-  current_layout = SRC_DISASSEM_COMMAND;
 }
 
 
                   0, total_height - 1);
   TUI_CMD_WIN->resize (TUI_CMD_WIN->height, tui_term_width (),
                       0, total_height);
-
-  current_layout = new_layout;
 }
 
 void
                       tui_term_width (),
                       0,
                       src_height);
-  current_layout = layout_type;
 }
 
 \f