[notcurses] avoid notcurses_refresh() since it flashes the screen

Related to #1509

Author: tstack

src/lnav_commands.cc

@@ -3404,7 +3404,6 @@ com_config(exec_context& ec,
                     }
 
                     if (!errors.empty()) {
-                        lnav_data.ld_winched = true;
                         lnav_config = rollback_lnav_config;
                         reload_config(errors_ignored);
                         return Err(errors.back());

src/readline_callbacks.cc

@@ -1076,8 +1076,6 @@ rl_search_internal(textinput_curses& rc, ln_mode_t mode, bool complete = false)
                     result.unwrapErr().um_message.get_string());
             }
             lnav_data.ld_status[LNS_BOTTOM].set_needs_update();
-            lnav_data.ld_winched = true;
-
             lnav_data.ld_preview_view[0].reload_data();
 
             ec.ec_dry_run = false;

src/third-party/notcurses/src/lib/internal.h

@@ -1883,7 +1883,7 @@ emit_scrolls(const tinfo* ti, int count, fbuf* f){
   }
   // fell through if we had no indn
   while(count > 0){
-    if(fbuf_emit_parm(f, ind) < 0){
+    if(fbuf_emit(f, ind) < 0){
       return -1;
     }
     --count;