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To: vim_dev@googlegroups.com
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Subject: Patch 7.4.353
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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 7.4.353
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Problem:    'linebreak' doesn't work with the 'list' option.
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Solution:   Make it work. (Christian Brabandt)
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Files:	    src/charset.c, src/screen.c,
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	    src/testdir/Make_amiga.mak, src/testdir/Make_dos.mak,
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	    src/testdir/Make_ming.mak, src/testdir/Make_os2.mak,
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	    src/testdir/Make_vms.mms, src/testdir/Makefile,
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	    src/testdir/test_listlbr.in, src/testdir/test_listlbr.ok
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*** ../vim-7.4.352/src/charset.c	2014-07-02 19:37:38.462354956 +0200
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--- src/charset.c	2014-07-02 19:47:21.602363892 +0200
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***************
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*** 1120,1126 ****
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      if (wp->w_p_lbr
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  	    && vim_isbreak(c)
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  	    && !vim_isbreak(s[1])
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- 	    && !wp->w_p_list
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  	    && wp->w_p_wrap
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  # ifdef FEAT_VERTSPLIT
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  	    && wp->w_width != 0
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--- 1120,1125 ----
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*** ../vim-7.4.352/src/screen.c	2014-07-02 17:16:51.330225522 +0200
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--- src/screen.c	2014-07-02 19:51:42.082367883 +0200
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***************
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*** 2843,2848 ****
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--- 2843,2849 ----
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      char_u	extra[18];		/* "%ld" and 'fdc' must fit in here */
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      int		n_extra = 0;		/* number of extra chars */
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      char_u	*p_extra = NULL;	/* string of extra chars, plus NUL */
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+     char_u	*p_extra_free = NULL;   /* p_extra needs to be freed */
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      int		c_extra = NUL;		/* extra chars, all the same */
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      int		extra_attr = 0;		/* attributes when n_extra != 0 */
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      static char_u *at_end_str = (char_u *)""; /* used for p_extra when
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***************
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*** 4053,4058 ****
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--- 4054,4064 ----
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  	}
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  	else
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  	{
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+ 	    if (p_extra_free != NULL)
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+ 	    {
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+ 		vim_free(p_extra_free);
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+ 		p_extra_free = NULL;
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+ 	    }
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  	    /*
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  	     * Get a character from the line itself.
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  	     */
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***************
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*** 4424,4431 ****
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  		/*
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  		 * Found last space before word: check for line break.
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  		 */
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! 		if (wp->w_p_lbr && vim_isbreak(c) && !vim_isbreak(*ptr)
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! 							     && !wp->w_p_list)
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  		{
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  		    char_u *p = ptr - (
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  # ifdef FEAT_MBYTE
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--- 4430,4436 ----
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  		/*
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  		 * Found last space before word: check for line break.
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  		 */
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! 		if (wp->w_p_lbr && vim_isbreak(c) && !vim_isbreak(*ptr))
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  		{
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  		    char_u *p = ptr - (
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  # ifdef FEAT_MBYTE
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***************
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*** 4433,4439 ****
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  # endif
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  				1);
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  		    /* TODO: is passing p for start of the line OK? */
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! 		    n_extra = win_lbr_chartabsize(wp, p, p, (colnr_T)vcol,
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  								    NULL) - 1;
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  		    c_extra = ' ';
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  		    if (vim_iswhite(c))
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--- 4438,4444 ----
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  # endif
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  				1);
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  		    /* TODO: is passing p for start of the line OK? */
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! 		    n_extra = win_lbr_chartabsize(wp, line, p, (colnr_T)vcol,
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  								    NULL) - 1;
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  		    c_extra = ' ';
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  		    if (vim_iswhite(c))
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***************
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*** 4443,4449 ****
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  			    /* See "Tab alignment" below. */
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  			    FIX_FOR_BOGUSCOLS;
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  #endif
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! 			c = ' ';
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  		    }
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  		}
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  #endif
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--- 4448,4455 ----
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  			    /* See "Tab alignment" below. */
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  			    FIX_FOR_BOGUSCOLS;
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  #endif
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! 			if (!wp->w_p_list)
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! 			    c = ' ';
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  		    }
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  		}
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  #endif
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***************
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*** 4483,4491 ****
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  		 */
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  		if (c == TAB && (!wp->w_p_list || lcs_tab1))
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  		{
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  		    /* tab amount depends on current column */
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! 		    n_extra = (int)wp->w_buffer->b_p_ts
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  					- vcol % (int)wp->w_buffer->b_p_ts - 1;
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  #ifdef FEAT_CONCEAL
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  		    /* Tab alignment should be identical regardless of
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  		     * 'conceallevel' value. So tab compensates of all
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--- 4489,4538 ----
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  		 */
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  		if (c == TAB && (!wp->w_p_list || lcs_tab1))
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  		{
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+ 		    int tab_len = 0;
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  		    /* tab amount depends on current column */
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! 		    tab_len = (int)wp->w_buffer->b_p_ts
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  					- vcol % (int)wp->w_buffer->b_p_ts - 1;
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+ #ifdef FEAT_LINEBREAK
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+ 		    if (!wp->w_p_lbr)
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+ #endif
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+ 		    /* tab amount depends on current column */
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+ 			n_extra = tab_len;
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+ #ifdef FEAT_LINEBREAK
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+ 		    else
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+ 		    {
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+ 			char_u *p;
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+ 			int	len = n_extra;
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+ 			int	i;
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+ 			int	saved_nextra = n_extra;
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+ 
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+ 			/* if n_extra > 0, it gives the number of chars, to
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+ 			 * use for a tab, else we need to calculate the width
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+ 			 * for a tab */
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+ #ifdef FEAT_MBYTE
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+ 			len = (tab_len * mb_char2len(lcs_tab2));
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+ 			if (n_extra > 0)
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+ 			    len += n_extra - tab_len;
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+ #endif
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+ 			c = lcs_tab1;
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+ 			p = alloc((unsigned)(len + 1));
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+ 			vim_memset(p, ' ', len);
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+ 			p[len] = NUL;
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+ 			p_extra_free = p;
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+ 			for (i = 0; i < tab_len; i++)
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+ 			{
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+ #ifdef FEAT_MBYTE
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+ 			    mb_char2bytes(lcs_tab2, p);
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+ 			    p += mb_char2len(lcs_tab2);
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+ 			    n_extra += mb_char2len(lcs_tab2)
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+ 						 - (saved_nextra > 0 ? 1 : 0);
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+ #else
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+ 			    p[i] = lcs_tab2;
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+ #endif
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+ 			}
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+ 			p_extra = p_extra_free;
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+ 		    }
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+ #endif
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  #ifdef FEAT_CONCEAL
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  		    /* Tab alignment should be identical regardless of
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  		     * 'conceallevel' value. So tab compensates of all
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***************
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*** 4501,4508 ****
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  		    if (wp->w_p_list)
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  		    {
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  			c = lcs_tab1;
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! 			c_extra = lcs_tab2;
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! 			n_attr = n_extra + 1;
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  			extra_attr = hl_attr(HLF_8);
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  			saved_attr2 = char_attr; /* save current attr */
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  #ifdef FEAT_MBYTE
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--- 4548,4560 ----
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  		    if (wp->w_p_list)
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  		    {
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  			c = lcs_tab1;
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! #ifdef FEAT_LINEBREAK
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! 			if (wp->w_p_lbr)
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! 			    c_extra = NUL; /* using p_extra from above */
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! 			else
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! #endif
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! 			    c_extra = lcs_tab2;
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! 			n_attr = tab_len + 1;
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  			extra_attr = hl_attr(HLF_8);
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  			saved_attr2 = char_attr; /* save current attr */
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  #ifdef FEAT_MBYTE
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***************
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*** 4598,4606 ****
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  		    if ((dy_flags & DY_UHEX) && wp->w_p_rl)
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  			rl_mirror(p_extra);	/* reverse "<12>" */
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  #endif
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- 		    n_extra = byte2cells(c) - 1;
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  		    c_extra = NUL;
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! 		    c = *p_extra++;
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  		    if (!attr_pri)
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  		    {
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  			n_attr = n_extra + 1;
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--- 4650,4674 ----
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  		    if ((dy_flags & DY_UHEX) && wp->w_p_rl)
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  			rl_mirror(p_extra);	/* reverse "<12>" */
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  #endif
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  		    c_extra = NUL;
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! #ifdef FEAT_LINEBREAK
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! 		    if (wp->w_p_lbr)
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! 		    {
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! 			char_u *p;
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! 
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! 			c = *p_extra;
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! 			p = alloc((unsigned)n_extra + 1);
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! 			vim_memset(p, ' ', n_extra);
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! 			STRNCPY(p, p_extra + 1, STRLEN(p_extra) - 1);
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! 			p[n_extra] = NUL;
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! 			p_extra_free = p_extra = p;
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! 		    }
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! 		    else
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! #endif
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! 		    {
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! 			n_extra = byte2cells(c) - 1;
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! 			c = *p_extra++;
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! 		    }
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  		    if (!attr_pri)
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  		    {
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  			n_attr = n_extra + 1;
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*** ../vim-7.4.352/src/testdir/Make_amiga.mak	2014-06-25 14:39:35.110348584 +0200
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--- src/testdir/Make_amiga.mak	2014-07-02 19:47:21.610363892 +0200
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***************
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*** 38,43 ****
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--- 38,44 ----
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  		test104.out test105.out test106.out test107.out \
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  		test_autoformat_join.out \
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  		test_breakindent.out \
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+ 		test_listlbr.out \
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  		test_eval.out \
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  		test_options.out
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***************
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*** 165,169 ****
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--- 166,171 ----
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  test107.out: test107.in
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  test_autoformat_join.out: test_autoformat_join.in
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  test_breakindent.out: test_breakindent.in
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+ test_listlbr.out: test_listlbr.in
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  test_eval.out: test_eval.in
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  test_options.out: test_options.in
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*** ../vim-7.4.352/src/testdir/Make_dos.mak	2014-06-25 14:39:35.110348584 +0200
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--- src/testdir/Make_dos.mak	2014-07-02 19:47:21.610363892 +0200
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***************
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*** 37,42 ****
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--- 37,43 ----
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  		test105.out test106.out  test107.out\
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  		test_autoformat_join.out \
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  		test_breakindent.out \
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+ 		test_listlbr \
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  		test_eval.out \
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  		test_options.out
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*** ../vim-7.4.352/src/testdir/Make_ming.mak	2014-06-25 14:39:35.110348584 +0200
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--- src/testdir/Make_ming.mak	2014-07-02 19:47:21.610363892 +0200
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***************
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*** 57,62 ****
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--- 57,63 ----
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  		test105.out test106.out test107.out \
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  		test_autoformat_join.out \
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  		test_breakindent.out \
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+ 		test_listlbr.out \
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  		test_eval.out \
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  		test_options.out
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*** ../vim-7.4.352/src/testdir/Make_os2.mak	2014-06-25 14:39:35.114348584 +0200
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--- src/testdir/Make_os2.mak	2014-07-02 19:47:21.610363892 +0200
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***************
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*** 40,45 ****
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--- 40,46 ----
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  		test_autoformat_join.out \
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  		test_eval.out \
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  		test_breakindent.out \
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+ 		test_listlbr.out \
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  		test_options.out
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  .SUFFIXES: .in .out
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*** ../vim-7.4.352/src/testdir/Make_vms.mms	2014-06-25 14:39:35.114348584 +0200
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--- src/testdir/Make_vms.mms	2014-07-02 19:47:21.610363892 +0200
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***************
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*** 98,103 ****
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--- 98,104 ----
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  	 test105.out test106.out test107.out \
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  	 test_autoformat_join.out \
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  	 test_breakindent.out \
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+ 	 test_listlbr.out \
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  	 test_eval.out \
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  	 test_options.out
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*** ../vim-7.4.352/src/testdir/Makefile	2014-06-25 14:39:35.114348584 +0200
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--- src/testdir/Makefile	2014-07-02 19:47:21.610363892 +0200
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***************
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*** 35,40 ****
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--- 35,41 ----
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  		test104.out test105.out test106.out test107.out \
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  		test_autoformat_join.out \
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  		test_breakindent.out \
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+ 		test_listlbr.out \
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  		test_eval.out \
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  		test_options.out
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*** ../vim-7.4.352/src/testdir/test_listlbr.in	2014-07-02 19:58:25.642374067 +0200
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--- src/testdir/test_listlbr.in	2014-07-02 19:47:21.610363892 +0200
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***************
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*** 0 ****
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--- 1,62 ----
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+ Test for linebreak and list option
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+ 
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+ STARTTEST
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+ :so small.vim
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+ :if !exists("+linebreak") | e! test.ok | w! test.out | qa! | endif
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+ :10new|:vsp|:vert resize 20
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+ :put =\"\tabcdef hijklmn\tpqrstuvwxyz\u00a01060ABCDEFGHIJKLMNOP \"
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+ :norm! zt
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+ :set ts=4 sw=4 sts=4 linebreak sbr=+ wrap
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+ :fu! ScreenChar(width)
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+ :	let c=''
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+ :	for j in range(1,4)
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+ :	    for i in range(1,a:width)
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+ :	    	let c.=nr2char(screenchar(j, i))
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+ :	    endfor
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+ :           let c.="\n"
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+ :	endfor
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+ :	return c
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+ :endfu
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+ :fu! DoRecordScreen()
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+ :	wincmd l
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+ :	$put =printf(\"\n%s\", g:test)
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+ :	$put =g:line
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+ :	wincmd p
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+ :endfu
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+ :let g:test="Test 1: set linebreak"
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+ :redraw!
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+ :let line=ScreenChar(winwidth(0))
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+ :call DoRecordScreen()
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+ :let g:test="Test 2: set linebreak + set list"
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+ :set linebreak list listchars=
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+ :redraw!
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+ :let line=ScreenChar(winwidth(0))
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+ :call DoRecordScreen()
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+ :let g:test ="Test 3: set linebreak + set list + fancy listchars"
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+ :exe "set linebreak list listchars=nbsp:\u2423,tab:\u2595\u2014,trail:\u02d1,eol:\ub6"
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+ :redraw!
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+ :let line=ScreenChar(winwidth(0))
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+ :call DoRecordScreen()
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+ :let g:test ="Test 4: set linebreak nolist"
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+ :set nolist linebreak
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+ :redraw!
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+ :let line=ScreenChar(winwidth(0))
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+ :call DoRecordScreen()
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+ :let g:test ="Test 5: set nolinebreak list"
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+ :set list nolinebreak
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+ :redraw!
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+ :let line=ScreenChar(winwidth(0))
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+ :call DoRecordScreen()
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+ :let g:test ="Test 6: set linebreak with tab and 1 line as long as screen: should break!"
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+ :set nolist linebreak ts=8
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+ :let line="1\t".repeat('a', winwidth(0)-2)
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+ :$put =line
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+ :$
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+ :norm! zt
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+ :redraw!
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+ :let line=ScreenChar(winwidth(0))
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+ :call DoRecordScreen()
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+ :%w! test.out
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+ :qa!
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+ ENDTEST
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+ dummy text
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*** ../vim-7.4.352/src/testdir/test_listlbr.ok	2014-07-02 19:58:25.646374067 +0200
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--- src/testdir/test_listlbr.ok	2014-07-02 19:47:21.610363892 +0200
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***************
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*** 0 ****
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--- 1,39 ----
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+ 
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+ 	abcdef hijklmn	pqrstuvwxyz 1060ABCDEFGHIJKLMNOP 
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+ 
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+ Test 1: set linebreak
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+     abcdef          
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+ +hijklmn            
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+ +pqrstuvwxyz 1060ABC
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+ +DEFGHIJKLMNOP      
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+ 
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+ Test 2: set linebreak + set list
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+ ^Iabcdef hijklmn^I  
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+ +pqrstuvwxyz 1060ABC
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+ +DEFGHIJKLMNOP      
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+                     
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+ 
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+ Test 3: set linebreak + set list + fancy listchars
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+ ▕———abcdef          
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+ +hijklmn▕———        
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+ +pqrstuvwxyz␣1060ABC
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+ +DEFGHIJKLMNOPˑ¶    
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+ 
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+ Test 4: set linebreak nolist
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+     abcdef          
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+ +hijklmn            
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+ +pqrstuvwxyz 1060ABC
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+ +DEFGHIJKLMNOP      
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+ 
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+ Test 5: set nolinebreak list
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+ ▕———abcdef hijklmn▕—
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+ +pqrstuvwxyz␣1060ABC
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+ +DEFGHIJKLMNOPˑ¶    
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+ ¶                   
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+ 1	aaaaaaaaaaaaaaaaaa
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+ 
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+ Test 6: set linebreak with tab and 1 line as long as screen: should break!
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+ 1                   
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+ +aaaaaaaaaaaaaaaaaa 
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+ ~                   
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+ ~                   
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*** ../vim-7.4.352/src/version.c	2014-07-02 19:37:38.462354956 +0200
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--- src/version.c	2014-07-02 19:57:44.066373430 +0200
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***************
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*** 736,737 ****
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--- 736,739 ----
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  {   /* Add new patch number below this line */
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+ /**/
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+     353,
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  /**/
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-- 
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FATHER:    You only killed the bride's father - that's all -
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LAUNCELOT: Oh dear, I didn't really mean to...
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FATHER:    Didn't mean to?  You put your sword right through his head!
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LAUNCELOT: Gosh - Is he all right?
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                 "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD
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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    ///