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To: vim_dev@googlegroups.com
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Subject: Patch 7.4.186
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Fcc: outbox
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From: Bram Moolenaar <Bram@moolenaar.net>
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Mime-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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------------
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Patch 7.4.186 (after 7.4.085)
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Problem:    Insert in Visual mode sometimes gives incorrect results.
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            (Dominique Pelle)
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Solution:   Remember the original insert start position. (Christian Brabandt,
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            Dominique Pelle)
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Files:      src/edit.c, src/globals.h, src/ops.c, src/structs.h
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*** ../vim-7.4.185/src/edit.c	2014-01-23 22:45:54.608127182 +0100
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--- src/edit.c	2014-02-22 22:43:52.820903112 +0100
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***************
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*** 264,269 ****
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--- 264,270 ----
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  static colnr_T	Insstart_textlen;	/* length of line when insert started */
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  static colnr_T	Insstart_blank_vcol;	/* vcol for first inserted blank */
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+ static int	update_Insstart_orig = TRUE; /* set Insstart_orig to Insstart */
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  static char_u	*last_insert = NULL;	/* the text of the previous insert,
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  					   K_SPECIAL and CSI are escaped */
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***************
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*** 340,345 ****
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--- 341,349 ----
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       * error message */
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      check_for_delay(TRUE);
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+     /* set Insstart_orig to Insstart */
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+     update_Insstart_orig = TRUE;
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+ 
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  #ifdef HAVE_SANDBOX
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      /* Don't allow inserting in the sandbox. */
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      if (sandbox != 0)
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***************
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*** 631,636 ****
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--- 635,643 ----
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  	if (arrow_used)	    /* don't repeat insert when arrow key used */
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  	    count = 0;
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+ 	if (update_Insstart_orig)
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+ 	    Insstart_orig = Insstart;
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+ 
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  	if (stop_insert_mode)
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  	{
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  	    /* ":stopinsert" used or 'insertmode' reset */
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***************
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*** 6923,6928 ****
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--- 6930,6936 ----
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      if (end_insert_pos != NULL)
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      {
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  	curbuf->b_op_start = Insstart;
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+ 	curbuf->b_op_start_orig = Insstart_orig;
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  	curbuf->b_op_end = *end_insert_pos;
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      }
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  }
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***************
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*** 8257,8262 ****
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--- 8265,8271 ----
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  		  /* Need to reset Insstart, esp. because a BS that joins
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  		   * a line to the previous one must save for undo. */
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+ 		  update_Insstart_orig = FALSE;
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  		  Insstart = curwin->w_cursor;
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  		  break;
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*** ../vim-7.4.185/src/globals.h	2014-02-11 15:10:38.130111835 +0100
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--- src/globals.h	2014-02-22 23:02:01.644901378 +0100
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***************
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*** 752,757 ****
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--- 752,763 ----
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   */
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  EXTERN pos_T	Insstart;		/* This is where the latest
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  					 * insert/append mode started. */
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+ 
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+ /* This is where the latest insert/append mode started. In contrast to
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+  * Insstart, this won't be reset by certain keys and is needed for
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+  * op_insert(), to detect correctly where inserting by the user started. */
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+ EXTERN pos_T	Insstart_orig;
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+ 
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  #ifdef FEAT_VREPLACE
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  /*
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   * Stuff for VREPLACE mode.
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*** ../vim-7.4.185/src/ops.c	2014-02-11 19:33:03.358353098 +0100
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--- src/ops.c	2014-02-22 22:39:47.588903502 +0100
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***************
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*** 2643,2662 ****
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  	/* The user may have moved the cursor before inserting something, try
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  	 * to adjust the block for that. */
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! 	if (oap->start.lnum == curbuf->b_op_start.lnum && !bd.is_MAX)
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  	{
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  	    if (oap->op_type == OP_INSERT
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! 		    && oap->start.col != curbuf->b_op_start.col)
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  	    {
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! 		oap->start.col = curbuf->b_op_start.col;
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  		pre_textlen -= getviscol2(oap->start.col, oap->start.coladd)
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  							    - oap->start_vcol;
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  		oap->start_vcol = getviscol2(oap->start.col, oap->start.coladd);
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  	    }
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  	    else if (oap->op_type == OP_APPEND
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! 		    && oap->end.col >= curbuf->b_op_start.col)
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  	    {
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! 		oap->start.col = curbuf->b_op_start.col;
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  		/* reset pre_textlen to the value of OP_INSERT */
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  		pre_textlen += bd.textlen;
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  		pre_textlen -= getviscol2(oap->start.col, oap->start.coladd)
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--- 2643,2662 ----
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  	/* The user may have moved the cursor before inserting something, try
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  	 * to adjust the block for that. */
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! 	if (oap->start.lnum == curbuf->b_op_start_orig.lnum && !bd.is_MAX)
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  	{
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  	    if (oap->op_type == OP_INSERT
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! 		    && oap->start.col != curbuf->b_op_start_orig.col)
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  	    {
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! 		oap->start.col = curbuf->b_op_start_orig.col;
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  		pre_textlen -= getviscol2(oap->start.col, oap->start.coladd)
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  							    - oap->start_vcol;
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  		oap->start_vcol = getviscol2(oap->start.col, oap->start.coladd);
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  	    }
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  	    else if (oap->op_type == OP_APPEND
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! 		    && oap->end.col >= curbuf->b_op_start_orig.col)
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  	    {
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! 		oap->start.col = curbuf->b_op_start_orig.col;
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  		/* reset pre_textlen to the value of OP_INSERT */
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  		pre_textlen += bd.textlen;
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  		pre_textlen -= getviscol2(oap->start.col, oap->start.coladd)
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*** ../vim-7.4.185/src/structs.h	2014-02-11 15:10:38.138111836 +0100
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--- src/structs.h	2014-02-22 22:39:47.588903502 +0100
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***************
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*** 1449,1454 ****
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--- 1449,1455 ----
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       * start and end of an operator, also used for '[ and ']
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       */
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      pos_T	b_op_start;
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+     pos_T	b_op_start_orig;  /* used for Insstart_orig */
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      pos_T	b_op_end;
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  #ifdef FEAT_VIMINFO
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*** ../vim-7.4.185/src/version.c	2014-02-22 22:27:20.772904692 +0100
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--- src/version.c	2014-02-22 22:39:08.932903564 +0100
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***************
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*** 740,741 ****
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--- 740,743 ----
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  {   /* Add new patch number below this line */
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+ /**/
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+     186,
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  /**/
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-- 
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Individualists unite!
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 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
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\\\  an exciting new programming language -- http://www.Zimbu.org        ///
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 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///