Patch 7.4.219
Problem:    When 'relativenumber' or 'cursorline' are set the window is
            redrawn much to often. (Patrick Hemmer, Dominique Pelle)
Solution:   Check the VALID_CROW flag instead of VALID_WROW.
Files:      src/move.c


*** ../vim-7.4.218/src/move.c   2014-03-23 15:12:29.927264336 +0100
--- src/move.c  2014-03-27 11:59:28.524382473 +0100
***************
*** 772,777 ****
--- 772,791 ----
        }
      }
  
+     /* Redraw when w_cline_row changes and 'relativenumber' or 'cursorline' is
+      * set. */
+     if ((curwin->w_p_rnu
+ #ifdef FEAT_SYN_HL
+               || curwin->w_p_cul
+ #endif
+               )
+           && (curwin->w_valid & VALID_CROW) == 0
+ # ifdef FEAT_INS_EXPAND
+           && !pum_visible()
+ # endif
+           )
+       redraw_later(SOME_VALID);
+ 
      wp->w_valid |= VALID_CROW|VALID_CHEIGHT;
  
      /* validate botline too, if update_screen doesn't do it */
***************
*** 1172,1193 ****
      if (prev_skipcol != curwin->w_skipcol)
        redraw_later(NOT_VALID);
  
-     /* Redraw when w_row changes and 'relativenumber' is set */
-     if (((curwin->w_valid & VALID_WROW) == 0 && (curwin->w_p_rnu
  #ifdef FEAT_SYN_HL
!       /* or when w_row changes and 'cursorline' is set. */
!                                               || curwin->w_p_cul
! #endif
!       ))
! #ifdef FEAT_SYN_HL
!       /* or when w_virtcol changes and 'cursorcolumn' is set */
!       || (curwin->w_p_cuc && (curwin->w_valid & VALID_VIRTCOL) == 0)
! #endif
!       )
  # ifdef FEAT_INS_EXPAND
!           if (!pum_visible())
  # endif
!               redraw_later(SOME_VALID);
  
      curwin->w_valid |= VALID_WCOL|VALID_WROW|VALID_VIRTCOL;
  }
--- 1186,1200 ----
      if (prev_skipcol != curwin->w_skipcol)
        redraw_later(NOT_VALID);
  
  #ifdef FEAT_SYN_HL
!     /* Redraw when w_virtcol changes and 'cursorcolumn' is set */
!     if (curwin->w_p_cuc && (curwin->w_valid & VALID_VIRTCOL) == 0
  # ifdef FEAT_INS_EXPAND
!           && !pum_visible()
  # endif
!       )
!       redraw_later(SOME_VALID);
! #endif
  
      curwin->w_valid |= VALID_WCOL|VALID_WROW|VALID_VIRTCOL;
  }
*** ../vim-7.4.218/src/version.c        2014-03-25 18:23:27.062087691 +0100
--- src/version.c       2014-03-27 12:11:15.276393302 +0100
***************
*** 736,737 ****
--- 736,739 ----
  {   /* Add new patch number below this line */
+ /**/
+     219,
  /**/

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