To: vim_dev@googlegroups.com
Subject: Patch 7.4.269
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.4.269
Problem:    CTRL-U in Insert mode does not work after using a cursor key.
	    (Pine Wu)
Solution:   Use the original insert start position. (Christian Brabandt)
Files:	    src/edit.c, src/testdir/test29.in, src/testdir/test29.ok


*** ../vim-7.4.268/src/edit.c	2014-04-29 12:15:22.852032651 +0200
--- src/edit.c	2014-04-29 14:44:07.867876234 +0200
***************
*** 8760,8767 ****
  		((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0)
  		    || (!can_bs(BS_START)
  			&& (arrow_used
! 			    || (curwin->w_cursor.lnum == Insstart.lnum
! 				&& curwin->w_cursor.col <= Insstart.col)))
  		    || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0
  					 && curwin->w_cursor.col <= ai_col)
  		    || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0))))
--- 8760,8767 ----
  		((curwin->w_cursor.lnum == 1 && curwin->w_cursor.col == 0)
  		    || (!can_bs(BS_START)
  			&& (arrow_used
! 			    || (curwin->w_cursor.lnum == Insstart_orig.lnum
! 				&& curwin->w_cursor.col <= Insstart_orig.col)))
  		    || (!can_bs(BS_INDENT) && !arrow_used && ai_col > 0
  					 && curwin->w_cursor.col <= ai_col)
  		    || (!can_bs(BS_EOL) && curwin->w_cursor.col == 0))))
***************
*** 8812,8819 ****
       */
      if (curwin->w_cursor.col == 0)
      {
! 	lnum = Insstart.lnum;
! 	if (curwin->w_cursor.lnum == Insstart.lnum
  #ifdef FEAT_RIGHTLEFT
  			|| revins_on
  #endif
--- 8812,8819 ----
       */
      if (curwin->w_cursor.col == 0)
      {
! 	lnum = Insstart_orig.lnum;
! 	if (curwin->w_cursor.lnum == lnum
  #ifdef FEAT_RIGHTLEFT
  			|| revins_on
  #endif
***************
*** 8822,8829 ****
  	    if (u_save((linenr_T)(curwin->w_cursor.lnum - 2),
  			       (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL)
  		return FALSE;
! 	    --Insstart.lnum;
! 	    Insstart.col = MAXCOL;
  	}
  	/*
  	 * In replace mode:
--- 8822,8829 ----
  	    if (u_save((linenr_T)(curwin->w_cursor.lnum - 2),
  			       (linenr_T)(curwin->w_cursor.lnum + 1)) == FAIL)
  		return FALSE;
! 	    --Insstart_orig.lnum;
! 	    Insstart_orig.col = MAXCOL;
  	}
  	/*
  	 * In replace mode:
***************
*** 8981,8989 ****
  	    while (vcol < want_vcol)
  	    {
  		/* Remember the first char we inserted */
! 		if (curwin->w_cursor.lnum == Insstart.lnum
! 				   && curwin->w_cursor.col < Insstart.col)
! 		    Insstart.col = curwin->w_cursor.col;
  
  #ifdef FEAT_VREPLACE
  		if (State & VREPLACE_FLAG)
--- 8981,8989 ----
  	    while (vcol < want_vcol)
  	    {
  		/* Remember the first char we inserted */
! 		if (curwin->w_cursor.lnum == Insstart_orig.lnum
! 				   && curwin->w_cursor.col < Insstart_orig.col)
! 		    Insstart_orig.col = curwin->w_cursor.col;
  
  #ifdef FEAT_VREPLACE
  		if (State & VREPLACE_FLAG)
***************
*** 9071,9078 ****
  		revins_on ||
  #endif
  		(curwin->w_cursor.col > mincol
! 		 && (curwin->w_cursor.lnum != Insstart.lnum
! 		     || curwin->w_cursor.col != Insstart.col)));
  	did_backspace = TRUE;
      }
  #ifdef FEAT_SMARTINDENT
--- 9071,9078 ----
  		revins_on ||
  #endif
  		(curwin->w_cursor.col > mincol
! 		 && (curwin->w_cursor.lnum != Insstart_orig.lnum
! 		     || curwin->w_cursor.col != Insstart_orig.col)));
  	did_backspace = TRUE;
      }
  #ifdef FEAT_SMARTINDENT
***************
*** 9090,9098 ****
      AppendCharToRedobuff(c);
  
      /* If deleted before the insertion point, adjust it */
!     if (curwin->w_cursor.lnum == Insstart.lnum
! 				       && curwin->w_cursor.col < Insstart.col)
! 	Insstart.col = curwin->w_cursor.col;
  
      /* vi behaviour: the cursor moves backward but the character that
       *		     was there remains visible
--- 9090,9098 ----
      AppendCharToRedobuff(c);
  
      /* If deleted before the insertion point, adjust it */
!     if (curwin->w_cursor.lnum == Insstart_orig.lnum
! 				       && curwin->w_cursor.col < Insstart_orig.col)
! 	Insstart_orig.col = curwin->w_cursor.col;
  
      /* vi behaviour: the cursor moves backward but the character that
       *		     was there remains visible
*** ../vim-7.4.268/src/testdir/test29.in	2012-06-13 13:48:26.000000000 +0200
--- src/testdir/test29.in	2014-04-29 14:31:23.619889628 +0200
***************
*** 102,107 ****
--- 102,135 ----
  }
  
  STARTTEST
+ :" Test with backspace set to the non-compatible setting
+ /^\d\+ this
+ :set cp bs=2
+ Avim1
+ Avim2u
+ :set cpo-=<
+ :inoremap <c-u> <left><c-u>
+ Avim3
+ :iunmap <c-u>
+ Avim4
+ :" Test with backspace set to the compatible setting
+ :set bs=
+ A vim5A
+ A vim6Azweiu
+ :inoremap <c-u> <left><c-u>
+ A vim7
+ :set cp
+ ENDTEST
+ 1 this shouldn't be deleted
+ 2 this shouldn't be deleted
+ 3 this shouldn't be deleted
+ 4 this should be deleted
+ 5 this shouldn't be deleted
+ 6 this shouldn't be deleted
+ 7 this shouldn't be deleted
+ 8 this shouldn't be deleted (not touched yet)
+ 
+ STARTTEST
  /^{/+1
  :set comments=sO:*\ -,mO:*\ \ ,exO:*/
  :set comments+=s1:/*,mb:*,ex:*/,://
*** ../vim-7.4.268/src/testdir/test29.ok	2012-06-13 13:48:26.000000000 +0200
--- src/testdir/test29.ok	2014-04-29 14:31:23.623889628 +0200
***************
*** 62,67 ****
--- 62,76 ----
      action();
  }
  
+ 1 this shouldn't be deleted
+ 2 this shouldn't be deleted
+ 3 this shouldn't be deleted
+ 4 this should be deleted3
+ 
+ 6 this shouldn't be deleted vim5
+ 7 this shouldn't be deleted vim6
+ 8 this shouldn't be deleted (not touched yet) vim7
+ 
  
  {
  /* Make sure the previous comment leader is not removed.  */
*** ../vim-7.4.268/src/version.c	2014-04-29 14:02:42.547919791 +0200
--- src/version.c	2014-04-29 14:42:09.083878315 +0200
***************
*** 736,737 ****
--- 736,739 ----
  {   /* Add new patch number below this line */
+ /**/
+     269,
  /**/

-- 
From "know your smileys":
 [:-)	Frankenstein's monster

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///
