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[packages/vim.git] / 6.2.280

To: vim-dev@vim.org
Subject: Patch 6.2.280
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 6.2.280
Problem:    "do" and ":diffget" don't work in the first line and the last line
	    of a buffer. (Aron Griffis)
Solution:   Find a difference above the first line and below the last line.
	    Also fix a few display updating bugs.
Files:	    src/diff.c, src/fold.c, src/move.c


*** ../vim-6.2.279/src/diff.c	Tue Feb 17 21:36:55 2004
--- src/diff.c	Thu Feb 19 21:35:17 2004
***************
*** 411,416 ****
--- 411,420 ----
  
      }
      diff_redraw(TRUE);
+ 
+     /* Recompute the scroll binding, may remove or add filler lines (e.g.,
+      * when adding lines above w_topline). */
+     check_scrollbind((linenr_T)0, 0L);
  }
  
  /*
***************
*** 538,543 ****
--- 542,548 ----
      int		dofold;	    /* also recompute the folds */
  {
      win_T	*wp;
+     int		n;
  
      for (wp = firstwin; wp != NULL; wp = wp->w_next)
  	if (wp->w_p_diff)
***************
*** 547,552 ****
--- 552,565 ----
  	    if (dofold && foldmethodIsDiff(wp))
  		foldUpdateAll(wp);
  #endif
+ 	    /* A change may have made filler lines invalid, need to take care
+ 	     * of that for other windows. */
+ 	    if (wp != curwin && wp->w_topfill > 0)
+ 	    {
+ 		n = diff_check(wp, wp->w_topline);
+ 		if (wp->w_topfill > n)
+ 		    wp->w_topfill = (n < 0 ? 0 : n);
+ 	    }
  	}
  }
  
***************
*** 1804,1812 ****
  
      diff_busy = TRUE;
  
!     /* When no range given include the line above the cursor. */
!     if (eap->addr_count == 0 && eap->line1 > 1)
! 	--eap->line1;
  
      if (eap->cmdidx == CMD_diffget)
      {
--- 1817,1835 ----
  
      diff_busy = TRUE;
  
!     /* When no range given include the line above or below the cursor. */
!     if (eap->addr_count == 0)
!     {
! 	/* Make it possible that ":diffget" on the last line gets line below
! 	 * the cursor line when there is no difference above the cursor. */
! 	if (eap->cmdidx == CMD_diffget
! 		&& eap->line1 == curbuf->b_ml.ml_line_count
! 		&& diff_check(curwin, eap->line1) == 0
! 		&& (eap->line1 == 1 || diff_check(curwin, eap->line1 - 1) == 0))
! 	    ++eap->line2;
! 	else if (eap->line1 > 0)
! 	    --eap->line1;
!     }
  
      if (eap->cmdidx == CMD_diffget)
      {
*** ../vim-6.2.279/src/fold.c	Tue Jan 27 17:55:24 2004
--- src/fold.c	Thu Feb 19 20:55:36 2004
***************
*** 837,843 ****
  
  /* foldUpdateAll() {{{2 */
  /*
!  * Update all lines in the current window for folding.
   * Used when a fold setting changes or after reloading the buffer.
   * The actual updating is postponed until fold info is used, to avoid doing
   * every time a setting is changed or a syntax item is added.
--- 837,843 ----
  
  /* foldUpdateAll() {{{2 */
  /*
!  * Update all lines in a window for folding.
   * Used when a fold setting changes or after reloading the buffer.
   * The actual updating is postponed until fold info is used, to avoid doing
   * every time a setting is changed or a syntax item is added.
***************
*** 847,853 ****
      win_T	*win;
  {
      win->w_foldinvalid = TRUE;
!     redraw_later(NOT_VALID);
  }
  
  /* foldMoveTo() {{{2 */
--- 847,853 ----
      win_T	*win;
  {
      win->w_foldinvalid = TRUE;
!     redraw_win_later(win, NOT_VALID);
  }
  
  /* foldMoveTo() {{{2 */
*** ../vim-6.2.279/src/move.c	Thu Feb 13 20:08:09 2003
--- src/move.c	Thu Feb 19 19:47:30 2004
***************
*** 207,219 ****
  		check_topline = TRUE;
  	    else if (check_top_offset())
  		check_topline = TRUE;
  #ifdef FEAT_DIFF
  	    /* Check if there are more filler lines than allowed. */
! 	    else if (curwin->w_topfill > diff_check_fill(curwin,
  							   curwin->w_topline))
! 		check_topline = TRUE;
  #endif
- 	}
  
  	if (check_topline)
  	{
--- 207,219 ----
  		check_topline = TRUE;
  	    else if (check_top_offset())
  		check_topline = TRUE;
+ 	}
  #ifdef FEAT_DIFF
  	    /* Check if there are more filler lines than allowed. */
! 	if (!check_topline && curwin->w_topfill > diff_check_fill(curwin,
  							   curwin->w_topline))
! 	    check_topline = TRUE;
  #endif
  
  	if (check_topline)
  	{
***************
*** 746,752 ****
  #ifdef FEAT_DIFF
  		if (lnum == wp->w_topline)
  		    wp->w_cline_row += plines_win_nofill(wp, lnum++, TRUE)
! 			+ wp->w_topfill;
  		else
  #endif
  		    wp->w_cline_row += plines_win(wp, lnum++, TRUE);
--- 746,752 ----
  #ifdef FEAT_DIFF
  		if (lnum == wp->w_topline)
  		    wp->w_cline_row += plines_win_nofill(wp, lnum++, TRUE)
! 							      + wp->w_topfill;
  		else
  #endif
  		    wp->w_cline_row += plines_win(wp, lnum++, TRUE);
*** ../vim-6.2.279/src/version.c	Thu Feb 19 15:31:20 2004
--- src/version.c	Fri Feb 20 21:33:40 2004
***************
*** 639,640 ****
--- 639,642 ----
  {   /* Add new patch number below this line */
+ /**/
+     280,
  /**/

-- 
$ echo pizza > /dev/oven

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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