patch 8.0.0682: no test for synIDtrans()

Problem:    No test for synIDtrans().
Solution:   Add a test. (Dominique Pelle, closes #1796)

runtime/doc/eval.txt

@@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 8.0.  Last change: 2017 Jun 24
+*eval.txt*	For Vim version 8.0.  Last change: 2017 Jun 25
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -7942,8 +7942,19 @@ test_override({name}, {val})				*test_override()*
 		name	     effect when {val} is non-zero ~
 		redraw       disable the redrawing() function
 		char_avail   disable the char_avail() function
+		starting     reset the "starting" variable, see below
 		ALL	     clear all overrides ({val} is not used)
 
+		"starting" is to be used when a test should behave like
+		startup was done.  Since the tests are run by sourcing a
+		script the "starting" variable is non-zero. This is usually a
+		good thing (tests run faster), but sometimes changes behavior
+		in a way that the test doesn't work properly.
+		When using: >
+			call test_override('starting', 1)
+< 		The value of "starting" is saved.  It is restored by: >
+			call test_override('starting', 0)
+
 test_settime({expr})					*test_settime()*
 		Set the time Vim uses internally.  Currently only used for
 		timestamps in the history, as they are used in viminfo, and

src/evalfunc.c

@@ -3191,7 +3191,11 @@ f_feedkeys(typval_T *argvars, typval_T *rettv UNUSED)
 	    ins_typebuf(keys_esc, (remap ? REMAP_YES : REMAP_NONE),
 				  insert ? 0 : typebuf.tb_len, !typed, FALSE);
 	    vim_free(keys_esc);
-	    if (vgetc_busy || timer_busy)
+	    if (vgetc_busy
+#ifdef FEAT_TIMERS
+		    || timer_busy
+#endif
+		    )
 		typebuf_was_filled = TRUE;
 	    if (execute)
 	    {
@@ -12394,6 +12398,7 @@ f_test_override(typval_T *argvars, typval_T *rettv UNUSED)
 {
     char_u *name = (char_u *)"";
     int     val;
+    static int save_starting = -1;
 
     if (argvars[0].v_type != VAR_STRING
 	    || (argvars[1].v_type) != VAR_NUMBER)
@@ -12407,10 +12412,29 @@ f_test_override(typval_T *argvars, typval_T *rettv UNUSED)
 	    disable_redraw_for_testing = val;
 	else if (STRCMP(name, (char_u *)"char_avail") == 0)
 	    disable_char_avail_for_testing = val;
+	else if (STRCMP(name, (char_u *)"starting") == 0)
+	{
+	    if (val)
+	    {
+		if (save_starting < 0)
+		    save_starting = starting;
+		starting = 0;
+	    }
+	    else
+	    {
+		starting = save_starting;
+		save_starting = -1;
+	    }
+	}
 	else if (STRCMP(name, (char_u *)"ALL") == 0)
 	{
 	    disable_char_avail_for_testing = FALSE;
 	    disable_redraw_for_testing = FALSE;
+	    if (save_starting >= 0)
+	    {
+		starting = save_starting;
+		save_starting = -1;
+	    }
 	}
 	else
 	    EMSG2(_(e_invarg2), name);

src/ex_cmds.c

@@ -6835,7 +6835,11 @@ fix_help_buffer(void)
 #ifdef FEAT_AUTOCMD
     /* Set filetype to "help" if still needed. */
     if (STRCMP(curbuf->b_p_ft, "help") != 0)
+    {
+	++curbuf_lock;
 	set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL);
+	--curbuf_lock;
+    }
 #endif
 
 #ifdef FEAT_SYN_HL

src/ex_cmds2.c

@@ -3285,19 +3285,6 @@ source_callback(char_u *fname, void *cookie UNUSED)
     (void)do_source(fname, FALSE, DOSO_NONE);
 }
 
-/*
- * Source the file "name" from all directories in 'runtimepath'.
- * "name" can contain wildcards.
- * When "flags" has DIP_ALL: source all files, otherwise only the first one.
- *
- * return FAIL when no file could be sourced, OK otherwise.
- */
-    int
-source_runtime(char_u *name, int flags)
-{
-    return do_in_runtimepath(name, flags, source_callback, NULL);
-}
-
 /*
  * Find the file "name" in all directories in "path" and invoke
  * "callback(fname, cookie)".
@@ -3435,18 +3422,19 @@ do_in_path(
 }
 
 /*
- * Find "name" in 'runtimepath'.  When found, invoke the callback function for
+ * Find "name" in "path".  When found, invoke the callback function for
  * it: callback(fname, "cookie")
  * When "flags" has DIP_ALL repeat for all matches, otherwise only the first
  * one is used.
  * Returns OK when at least one match found, FAIL otherwise.
  *
- * If "name" is NULL calls callback for each entry in runtimepath. Cookie is
+ * If "name" is NULL calls callback for each entry in "path". Cookie is
  * passed by reference in this case, setting it to NULL indicates that callback
  * has done its job.
  */
-    int
-do_in_runtimepath(
+    static int
+do_in_path_and_pp(
+    char_u	*path,
     char_u	*name,
     int		flags,
     void	(*callback)(char_u *fname, void *ck),
@@ -3459,7 +3447,7 @@ do_in_runtimepath(
     char	*opt_dir = "pack/*/opt/*/%s";
 
     if ((flags & DIP_NORTP) == 0)
-	done = do_in_path(p_rtp, name, flags, callback, cookie);
+	done = do_in_path(path, name, flags, callback, cookie);
 
     if ((done == FAIL || (flags & DIP_ALL)) && (flags & DIP_START))
     {
@@ -3486,6 +3474,42 @@ do_in_runtimepath(
     return done;
 }
 
+/*
+ * Just like do_in_path_and_pp(), using 'runtimepath' for "path".
+ */
+    int
+do_in_runtimepath(
+    char_u	*name,
+    int		flags,
+    void	(*callback)(char_u *fname, void *ck),
+    void	*cookie)
+{
+    return do_in_path_and_pp(p_rtp, name, flags, callback, cookie);
+}
+
+/*
+ * Source the file "name" from all directories in 'runtimepath'.
+ * "name" can contain wildcards.
+ * When "flags" has DIP_ALL: source all files, otherwise only the first one.
+ *
+ * return FAIL when no file could be sourced, OK otherwise.
+ */
+    int
+source_runtime(char_u *name, int flags)
+{
+    return source_in_path(p_rtp, name, flags);
+}
+
+/*
+ * Just like source_runtime(), but use "path" instead of 'runtimepath'.
+ */
+    int
+source_in_path(char_u *path, char_u *name, int flags)
+{
+    return do_in_path_and_pp(path, name, flags, source_callback, NULL);
+}
+
+
 /*
  * Expand wildcards in "pat" and invoke do_source() for each match.
  */

src/ex_getln.c

@@ -6878,6 +6878,8 @@ open_cmdwin(void)
 # ifdef FEAT_AUTOCMD
     /* Do execute autocommands for setting the filetype (load syntax). */
     unblock_autocmds();
+    /* But don't allow switching to another buffer. */
+    ++curbuf_lock;
 # endif
 
     /* Showing the prompt may have set need_wait_return, reset it. */
@@ -6893,6 +6895,9 @@ open_cmdwin(void)
 	}
 	set_option_value((char_u *)"ft", 0L, (char_u *)"vim", OPT_LOCAL);
     }
+# ifdef FEAT_AUTOCMD
+    --curbuf_lock;
+# endif
 
     /* Reset 'textwidth' after setting 'filetype' (the Vim filetype plugin
      * sets 'textwidth' to 78). */

src/main.c

@@ -449,18 +449,28 @@ vim_main2(void)
      */
     if (p_lpl)
     {
+	char_u *rtp_copy = NULL;
+
 	/* First add all package directories to 'runtimepath', so that their
 	 * autoload directories can be found.  Only if not done already with a
-	 * :packloadall command. */
+	 * :packloadall command.
+	 * Make a copy of 'runtimepath', so that source_runtime does not use
+	 * the pack directories. */
 	if (!did_source_packages)
+	{
+	    rtp_copy = vim_strsave(p_rtp);
 	    add_pack_start_dirs();
+	}
 
+	source_in_path(rtp_copy == NULL ? p_rtp : rtp_copy,
 # ifdef VMS	/* Somehow VMS doesn't handle the "**". */
-	source_runtime((char_u *)"plugin/*.vim", DIP_ALL | DIP_NOAFTER);
+		(char_u *)"plugin/*.vim",
 # else
-	source_runtime((char_u *)"plugin/**/*.vim", DIP_ALL | DIP_NOAFTER);
+		(char_u *)"plugin/**/*.vim",
 # endif
+		DIP_ALL | DIP_NOAFTER);
 	TIME_MSG("loading plugins");
+	vim_free(rtp_copy);
 
 	/* Only source "start" packages if not done already with a :packloadall
 	 * command. */

src/ops.c

@@ -1636,7 +1636,9 @@ shift_delete_registers()
     free_yank_all();			/* free register nine */
     for (n = 9; n > 1; --n)
 	y_regs[n] = y_regs[n - 1];
-    y_previous = y_current = &y_regs[1];
+    y_current = &y_regs[1];
+    if (!y_append)
+	y_previous = y_current;
     y_regs[1].y_array = NULL;		/* set register one to empty */
 }
 

src/option.c

@@ -4294,6 +4294,32 @@ set_title_defaults(void)
 }
 #endif
 
+#if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
+    static void
+trigger_optionsset_string(
+	int	opt_idx,
+	int	opt_flags,
+	char_u *oldval,
+	char_u *newval)
+{
+    if (oldval != NULL && newval != NULL)
+    {
+	char_u buf_type[7];
+
+	sprintf((char *)buf_type, "%s",
+	    (opt_flags & OPT_LOCAL) ? "local" : "global");
+	set_vim_var_string(VV_OPTION_OLD, oldval, -1);
+	set_vim_var_string(VV_OPTION_NEW, newval, -1);
+	set_vim_var_string(VV_OPTION_TYPE, buf_type, -1);
+	apply_autocmds(EVENT_OPTIONSET,
+		       (char_u *)options[opt_idx].fullname, NULL, FALSE, NULL);
+	reset_v_option_vars();
+    }
+    vim_free(oldval);
+    vim_free(newval);
+}
+#endif
+
 /*
  * Parse 'arg' for option settings.
  *
@@ -4763,6 +4789,7 @@ do_set(
 			char_u	    *origval = NULL;
 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
 			char_u	    *saved_origval = NULL;
+			char_u	    *saved_newval = NULL;
 #endif
 			unsigned    newlen;
 			int	    comma;
@@ -5114,14 +5141,21 @@ do_set(
 # ifdef FEAT_CRYPT
 				&& options[opt_idx].indir != PV_KEY
 # endif
-							   && origval != NULL)
+					  && origval != NULL && newval != NULL)
+			{
 			    /* origval may be freed by
 			     * did_set_string_option(), make a copy. */
 			    saved_origval = vim_strsave(origval);
+			    /* newval (and varp) may become invalid if the
+			     * buffer is closed by autocommands. */
+			    saved_newval = vim_strsave(newval);
+			}
 #endif
 
 			/* Handle side effects, and set the global value for
-			 * ":set" on local options. */
+			 * ":set" on local options. Note: when setting 'syntax'
+			 * or 'filetype' autocommands may be triggered that can
+			 * cause havoc. */
 			errmsg = did_set_string_option(opt_idx, (char_u **)varp,
 				new_value_alloced, oldval, errbuf, opt_flags);
 
@@ -5130,28 +5164,14 @@ do_set(
 			{
 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
 			    vim_free(saved_origval);
+			    vim_free(saved_newval);
 #endif
 			    goto skip;
 			}
 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
-			if (saved_origval != NULL)
-			{
-			    char_u buf_type[7];
-
-			    sprintf((char *)buf_type, "%s",
-				(opt_flags & OPT_LOCAL) ? "local" : "global");
-			    set_vim_var_string(VV_OPTION_NEW,
-							*(char_u **)varp, -1);
-			    set_vim_var_string(VV_OPTION_OLD, saved_origval, -1);
-			    set_vim_var_string(VV_OPTION_TYPE, buf_type, -1);
-			    apply_autocmds(EVENT_OPTIONSET,
-					  (char_u *)options[opt_idx].fullname,
-				NULL, FALSE, NULL);
-			    reset_v_option_vars();
-			    vim_free(saved_origval);
-			}
+			trigger_optionsset_string(opt_idx, opt_flags,
+						  saved_origval, saved_newval);
 #endif
-
 		    }
 		    else	    /* key code option */
 		    {
@@ -5922,6 +5942,7 @@ set_string_option(
     char_u	*oldval;
 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
     char_u	*saved_oldval = NULL;
+    char_u	*saved_newval = NULL;
 #endif
     char_u	*r = NULL;
 
@@ -5945,26 +5966,19 @@ set_string_option(
 		&& options[opt_idx].indir != PV_KEY
 # endif
 		)
+	{
 	    saved_oldval = vim_strsave(oldval);
+	    saved_newval = vim_strsave(s);
+	}
 #endif
 	if ((r = did_set_string_option(opt_idx, varp, TRUE, oldval, NULL,
 							   opt_flags)) == NULL)
 	    did_set_option(opt_idx, opt_flags, TRUE);
 
-	/* call autocommand after handling side effects */
 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
-	if (saved_oldval != NULL)
-	{
-	    char_u buf_type[7];
-	    sprintf((char *)buf_type, "%s",
-		(opt_flags & OPT_LOCAL) ? "local" : "global");
-	    set_vim_var_string(VV_OPTION_NEW, *varp, -1);
-	    set_vim_var_string(VV_OPTION_OLD, saved_oldval, -1);
-	    set_vim_var_string(VV_OPTION_TYPE, buf_type, -1);
-	    apply_autocmds(EVENT_OPTIONSET, (char_u *)options[opt_idx].fullname, NULL, FALSE, NULL);
-	    reset_v_option_vars();
-	    vim_free(saved_oldval);
-	}
+	/* call autocommand after handling side effects */
+	trigger_optionsset_string(opt_idx, opt_flags,
+						   saved_oldval, saved_newval);
 #endif
     }
     return r;

src/proto/ex_cmds2.pro

@@ -69,9 +69,10 @@ void ex_argdelete(exarg_T *eap);
 void ex_listdo(exarg_T *eap);
 void ex_compiler(exarg_T *eap);
 void ex_runtime(exarg_T *eap);
-int source_runtime(char_u *name, int flags);
 int do_in_path(char_u *path, char_u *name, int flags, void (*callback)(char_u *fname, void *ck), void *cookie);
 int do_in_runtimepath(char_u *name, int flags, void (*callback)(char_u *fname, void *ck), void *cookie);
+int source_runtime(char_u *name, int flags);
+int source_in_path(char_u *path, char_u *name, int flags);
 void add_pack_start_dirs(void);
 void load_start_packages(void);
 void ex_packloadall(exarg_T *eap);

src/quickfix.c

@@ -3425,6 +3425,9 @@ qf_fill_buffer(qf_info_T *qi, buf_T *buf, qfline_T *old_last)
 	/* Set the 'filetype' to "qf" each time after filling the buffer.
 	 * This resembles reading a file into a buffer, it's more logical when
 	 * using autocommands. */
+#ifdef FEAT_AUTOCMD
+	++curbuf_lock;
+#endif
 	set_option_value((char_u *)"ft", 0L, (char_u *)"qf", OPT_LOCAL);
 	curbuf->b_p_ma = FALSE;
 
@@ -3435,6 +3438,7 @@ qf_fill_buffer(qf_info_T *qi, buf_T *buf, qfline_T *old_last)
 	apply_autocmds(EVENT_BUFWINENTER, (char_u *)"quickfix", NULL,
 							       FALSE, curbuf);
 	keep_filetype = FALSE;
+	--curbuf_lock;
 #endif
 	/* make sure it will be redrawn */
 	redraw_curbuf_later(NOT_VALID);

src/screen.c

@@ -5502,7 +5502,8 @@ win_line(
 	 * Also highlight the 'colorcolumn' if it is different than
 	 * 'cursorcolumn' */
 	vcol_save_attr = -1;
-	if (draw_state == WL_LINE && !lnum_in_visual_area)
+	if (draw_state == WL_LINE && !lnum_in_visual_area
+		&& search_attr == 0 && area_attr == 0)
 	{
 	    if (wp->w_p_cuc && VCOL_HLC == (long)wp->w_virtcol
 						 && lnum != wp->w_cursor.lnum)

src/testdir/test_listlbr_utf8.vim

@@ -194,6 +194,21 @@ func Test_multibyte_sign_and_colorcolumn()
   call s:close_windows()
 endfunc
 
+func Test_colorcolumn_priority()
+  call s:test_windows('setl cc=4 cuc hls')
+  call setline(1, ["xxyy", ""])
+  norm! gg
+  exe "normal! /xxyy\<CR>"
+  norm! G
+  redraw!
+  let line_attr = s:screen_attr(1, [1, &cc])
+  " Search wins over CursorColumn
+  call assert_equal(line_attr[1], line_attr[0])
+  " Search wins over Colorcolumn
+  call assert_equal(line_attr[2], line_attr[3])
+  call s:close_windows('setl hls&vim')
+endfunc
+
 func Test_illegal_byte_and_breakat()
   call s:test_windows("setl sbr= brk+=<")
   vert resize 18

src/testdir/test_put.vim

@@ -34,3 +34,14 @@ func Test_put_char_block2()
   bw!
   call setreg('a', a[0], a[1])
 endfunc
+
+func Test_put_lines()
+  new
+  let a = [ getreg('a'), getregtype('a') ]
+  call setline(1, ['Line 1', 'Line2', 'Line 3', ''])
+  exe 'norm! gg"add"AddG""p'
+  call assert_equal(['Line 3', '', 'Line 1', 'Line2'], getline(1,'$'))
+  " clean up
+  bw!
+  call setreg('a', a[0], a[1])
+endfunc

src/testdir/test_quickfix.vim

@@ -2190,7 +2190,7 @@ endfunc
 func Test_cclose_from_copen()
     augroup QF_Test
 	au!
-	au FileType qf :cclose
+        au FileType qf :call assert_fails(':cclose', 'E788')
     augroup END
     copen
     augroup QF_Test
@@ -2227,3 +2227,19 @@ func Test_Qf_Size()
   call XsizeTests('c')
   call XsizeTests('l')
 endfunc
+
+func Test_cclose_in_autocmd()
+  " Problem is only triggered if "starting" is zero, so that the OptionsSet
+  " event will be triggered.
+  call test_override('starting', 1)
+  augroup QF_Test
+    au!
+    au FileType qf :call assert_fails(':cclose', 'E788')
+  augroup END
+  copen
+  augroup QF_Test
+    au!
+  augroup END
+  augroup! QF_Test
+  call test_override('starting', 0)
+endfunc

src/testdir/test_startup.vim

@@ -23,28 +23,34 @@ func Test_after_comes_later()
 	\ 'set guioptions+=M',
 	\ 'let $HOME = "/does/not/exist"',
 	\ 'set loadplugins',
-	\ 'set rtp=Xhere,Xafter',
+	\ 'set rtp=Xhere,Xafter,Xanother',
 	\ 'set packpath=Xhere,Xafter',
 	\ 'set nomore',
+	\ 'let g:sequence = ""',
 	\ ]
   let after = [
 	\ 'redir! > Xtestout',
 	\ 'scriptnames',
 	\ 'redir END',
+	\ 'redir! > Xsequence',
+	\ 'echo g:sequence',
+	\ 'redir END',
 	\ 'quit',
 	\ ]
   call mkdir('Xhere/plugin', 'p')
-  call writefile(['let done = 1'], 'Xhere/plugin/here.vim')
+  call writefile(['let g:sequence .= "here "'], 'Xhere/plugin/here.vim')
+  call mkdir('Xanother/plugin', 'p')
+  call writefile(['let g:sequence .= "another "'], 'Xanother/plugin/another.vim')
   call mkdir('Xhere/pack/foo/start/foobar/plugin', 'p')
-  call writefile(['let done = 1'], 'Xhere/pack/foo/start/foobar/plugin/foo.vim')
+  call writefile(['let g:sequence .= "pack "'], 'Xhere/pack/foo/start/foobar/plugin/foo.vim')
 
   call mkdir('Xafter/plugin', 'p')
-  call writefile(['let done = 1'], 'Xafter/plugin/later.vim')
+  call writefile(['let g:sequence .= "after "'], 'Xafter/plugin/later.vim')
 
   if RunVim(before, after, '')
 
     let lines = readfile('Xtestout')
-    let expected = ['Xbefore.vim', 'here.vim', 'foo.vim', 'later.vim', 'Xafter.vim']
+    let expected = ['Xbefore.vim', 'here.vim', 'another.vim', 'foo.vim', 'later.vim', 'Xafter.vim']
     let found = []
     for line in lines
       for one in expected
@@ -56,8 +62,12 @@ func Test_after_comes_later()
     call assert_equal(expected, found)
   endif
 
+  call assert_equal('here another pack after', substitute(join(readfile('Xsequence', 1), ''), '\s\+$', '', ''))
+
   call delete('Xtestout')
+  call delete('Xsequence')
   call delete('Xhere', 'rf')
+  call delete('Xanother', 'rf')
   call delete('Xafter', 'rf')
 endfunc
 

src/testdir/test_syntax.vim

@@ -418,7 +418,7 @@ func Test_bg_detection()
   hi Normal ctermbg=15
   call assert_equal('light', &bg)
 
-  " manually-set &bg takes precendence over auto-detection
+  " manually-set &bg takes precedence over auto-detection
   set bg=light
   hi Normal ctermbg=4
   call assert_equal('light', &bg)
@@ -461,7 +461,6 @@ func Test_syntax_hangs()
   bwipe!
 endfunc
 
-
 func Test_conceal()
   if !has('conceal')
     return
@@ -497,3 +496,27 @@ func Test_conceal()
   set conceallevel&
   bw!
 endfunc
+
+fun Test_synstack_synIDtrans()
+  new
+  setfiletype c
+  syntax on
+  call setline(1, ' /* A comment with a TODO */')
+
+  call assert_equal([], synstack(1, 1))
+
+  norm f/
+  call assert_equal(['cComment', 'cCommentStart'], map(synstack(line("."), col(".")), 'synIDattr(v:val, "name")'))
+  call assert_equal(['Comment', 'Comment'],        map(synstack(line("."), col(".")), 'synIDattr(synIDtrans(v:val), "name")'))
+
+  norm fA
+  call assert_equal(['cComment'], map(synstack(line("."), col(".")), 'synIDattr(v:val, "name")'))
+  call assert_equal(['Comment'],  map(synstack(line("."), col(".")), 'synIDattr(synIDtrans(v:val), "name")'))
+
+  norm fT
+  call assert_equal(['cComment', 'cTodo'], map(synstack(line("."), col(".")), 'synIDattr(v:val, "name")'))
+  call assert_equal(['Comment', 'Todo'],   map(synstack(line("."), col(".")), 'synIDattr(synIDtrans(v:val), "name")'))
+
+  syn clear
+  bw!
+endfunc

src/testdir/test_window_cmd.vim

@@ -318,6 +318,50 @@ func Test_window_width()
   bw Xa Xb Xc
 endfunc
 
+func Test_equalalways_on_close()
+  set equalalways
+  vsplit
+  windo split
+  split 
+  wincmd J
+  " now we have a frame top-left with two windows, a frame top-right with two
+  " windows and a frame at the bottom, full-width.
+  let height_1 = winheight(1)
+  let height_2 = winheight(2)
+  let height_3 = winheight(3)
+  let height_4 = winheight(4)
+  " closing the bottom window causes all windows to be resized.
+  close
+  call assert_notequal(height_1, winheight(1))
+  call assert_notequal(height_2, winheight(2))
+  call assert_notequal(height_3, winheight(3))
+  call assert_notequal(height_4, winheight(4))
+  call assert_equal(winheight(1), winheight(3))
+  call assert_equal(winheight(2), winheight(4))
+
+  1wincmd w
+  split
+  4wincmd w
+  resize + 5
+  " left column has three windows, equalized heights.
+  " right column has two windows, top one a bit higher
+  let height_1 = winheight(1)
+  let height_2 = winheight(2)
+  let height_4 = winheight(4)
+  let height_5 = winheight(5)
+  3wincmd w
+  " closing window in left column equalizes heights in left column but not in
+  " the right column
+  close
+  call assert_notequal(height_1, winheight(1))
+  call assert_notequal(height_2, winheight(2))
+  call assert_equal(height_4, winheight(3))
+  call assert_equal(height_5, winheight(4))
+
+  only
+  set equalalways&
+endfunc
+
 func Test_window_jump_tag()
   help
   /iccf

src/version.c

@@ -764,6 +764,24 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    682,
+/**/
+    681,
+/**/
+    680,
+/**/
+    679,
+/**/
+    678,
+/**/
+    677,
+/**/
+    676,
+/**/
+    675,
+/**/
+    674,
 /**/
     673,
 /**/

src/window.c

@@ -2282,6 +2282,7 @@ win_close(win_T *win, int free_buf)
     int		dir;
     int		help_window = FALSE;
     tabpage_T   *prev_curtab = curtab;
+    frame_T	*win_frame = win->w_frame->fr_parent;
 
     if (last_window())
     {
@@ -2459,7 +2460,9 @@ win_close(win_T *win, int free_buf)
 	check_cursor();
     }
     if (p_ea && (*p_ead == 'b' || *p_ead == dir))
-	win_equal(curwin, TRUE, dir);
+	/* If the frame of the closed window contains the new current window,
+	 * only resize that frame.  Otherwise resize all windows. */
+	win_equal(curwin, curwin->w_frame->fr_parent == win_frame, dir);
     else
 	win_comp_pos();
     if (close_curwin)