patch 9.1.1898: tabpanel: inconsistent use of cmdline with tabpanel

Problem:  tabpanel: inconsistent use of cmdline and message area with
          tabpanel
Solution: Reduce the cmdline and message area by the horizontal size of
          the tabpanel (Hirohito Higashi)

closes: #18678

Signed-off-by: Hirohito Higashi <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/arglist.c

@@ -1007,7 +1007,7 @@ arg_all_close_unused_windows(arg_all_state_T *aall)
 	    buf = wp->w_buffer;
 	    if (buf->b_ffname == NULL
 		    || (!aall->keep_tabs && (buf->b_nwindows > 1
-			    || wp->w_width != Columns)))
+			    || wp->w_width != cmdline_width)))
 		i = aall->opened_len;
 	    else
 	    {

src/cmdexpand.c

@@ -421,7 +421,7 @@ cmdline_pum_create(
     if (showtail)
 	prefix_len += vim_strsize(showmatches_gettail(matches[0]))
 	    - vim_strsize(matches[0]);
-    compl_startcol = MAX(0, compl_startcol - prefix_len);
+    compl_startcol = cmdline_col_off + MAX(0, compl_startcol - prefix_len);
 
     return EXPAND_OK;
 }
@@ -611,9 +611,9 @@ win_redr_status_matches(
 	return;
 
     if (has_mbyte)
-	buf = alloc(Columns * MB_MAXBYTES + 1);
+	buf = alloc(topframe->fr_width * MB_MAXBYTES + 1);
     else
-	buf = alloc(Columns + 1);
+	buf = alloc(topframe->fr_width + 1);
     if (buf == NULL)
 	return;
 
@@ -640,7 +640,7 @@ win_redr_status_matches(
 	if (first_match > 0)
 	    clen += 2;
 	// jumping right, put match at the left
-	if ((long)clen > Columns)
+	if (clen > topframe->fr_width)
 	{
 	    first_match = match;
 	    // if showing the last match, we can add some on the left
@@ -648,7 +648,7 @@ win_redr_status_matches(
 	    for (i = match; i < num_matches; ++i)
 	    {
 		clen += status_match_len(xp, SHOW_MATCH(i)) + 2;
-		if ((long)clen >= Columns)
+		if (clen >= topframe->fr_width)
 		    break;
 	    }
 	    if (i == num_matches)
@@ -659,7 +659,7 @@ win_redr_status_matches(
 	while (first_match > 0)
 	{
 	    clen += status_match_len(xp, SHOW_MATCH(first_match - 1)) + 2;
-	    if ((long)clen >= Columns)
+	    if (clen >= topframe->fr_width)
 		break;
 	    --first_match;
 	}
@@ -679,7 +679,7 @@ win_redr_status_matches(
     clen = len;
 
     i = first_match;
-    while ((long)(clen + status_match_len(xp, SHOW_MATCH(i)) + 2) < Columns)
+    while (clen + status_match_len(xp, SHOW_MATCH(i)) + 2 < topframe->fr_width)
     {
 	if (i == match)
 	{
@@ -773,14 +773,17 @@ win_redr_status_matches(
 	    }
 	}
 
-	screen_puts(buf, row, 0, attr);
+	screen_puts(buf, row, firstwin->w_wincol, attr);
 	if (selstart != NULL && highlight)
 	{
 	    *selend = NUL;
-	    screen_puts(selstart, row, selstart_col, HL_ATTR(HLF_WM));
+	    screen_puts(selstart, row, firstwin->w_wincol + selstart_col,
+		    HL_ATTR(HLF_WM));
 	}
 
-	screen_fill(row, row + 1, clen, (int)Columns, fillchar, fillchar, attr);
+	screen_fill(row, row + 1, firstwin->w_wincol + clen,
+		firstwin->w_wincol + topframe->fr_width,
+		fillchar, fillchar, attr);
     }
 
     win_redraw_last_status(topframe);
@@ -1371,7 +1374,7 @@ showmatches(expand_T *xp, int display_wildmenu, int display_list, int noselect)
 	{
 	    // compute the number of columns and lines for the listing
 	    maxlen += 2;    // two spaces between file names
-	    columns = ((int)Columns + 2) / maxlen;
+	    columns = (cmdline_width + 2) / maxlen;
 	    if (columns < 1)
 		columns = 1;
 	    lines = (numMatches + columns - 1) / columns;
@@ -4503,9 +4506,6 @@ wildmenu_cleanup(cmdline_info_T *cclp UNUSED)
 	p_ls = save_p_ls;
 	p_wmh = save_p_wmh;
 	last_status(FALSE);
-#if defined(FEAT_TABPANEL)
-	redraw_tabpanel = TRUE;
-#endif
 	update_screen(UPD_VALID);	// redraw the screen NOW
 	redrawcmd();
 	save_p_ls = -1;

src/digraph.c

@@ -1972,7 +1972,7 @@ printdigraph(digr_T *dp, result_T *previous)
 	*previous = dp->result;
     }
 #endif
-    if (msg_col > Columns - list_width)
+    if (msg_col > cmdline_width - list_width)
 	msg_putchar('\n');
     if (msg_col)
 	while (msg_col % list_width != 0)

src/drawscreen.c

@@ -502,7 +502,7 @@ win_redr_status(win_T *wp, int ignore_pum UNUSED)
 	if (wp->w_buffer->b_p_ro)
 	    plen += vim_snprintf((char *)p + plen, MAXPATHL - plen, "%s", _("[RO]"));
 
-	this_ru_col = ru_col - (Columns - wp->w_width);
+	this_ru_col = ru_col - (cmdline_width - wp->w_width);
 	n = (wp->w_width + 1) / 2;
 	if (this_ru_col < n)
 	    this_ru_col = n;
@@ -721,8 +721,8 @@ win_redr_ruler(win_T *wp, int always, int ignore_pum)
 	    row = Rows - 1;
 	    fillchar = ' ';
 	    attr = 0;
-	    width = Columns;
-	    off = 0;
+	    off = cmdline_col_off;
+	    width = cmdline_width;
 	}
 
 	// In list mode virtcol needs to be recomputed
@@ -755,7 +755,7 @@ win_redr_ruler(win_T *wp, int always, int ignore_pum)
 	if (wp->w_status_height == 0)	// can't use last char of screen
 	    ++n1;
 
-	this_ru_col = ru_col - (Columns - width);
+	this_ru_col = ru_col - (cmdline_width - width);
 	// Never use more than half the window/screen width, leave the other
 	// half for the filename.
 	n2 = (width + 1) / 2;
@@ -2609,7 +2609,7 @@ win_update(win_T *wp)
 			    FALSE);
 	    else
 		screen_char(LineOffset[k] + topframe->fr_width - 1, k,
-			Columns - 1);
+			cmdline_width - 1);
     }
 #endif
 

src/ex_cmds.c

@@ -1253,7 +1253,7 @@ do_bang(
 	msg_putchar('!');
 	msg_outtrans(newcmd);
 	msg_clr_eos();
-	windgoto(msg_row, msg_col);
+	windgoto(msg_row, cmdline_col_off + msg_col);
 
 	do_shell(newcmd, 0);
     }
@@ -1404,7 +1404,7 @@ do_filter(
     if (cmd_buf == NULL)
 	goto filterend;
 
-    windgoto((int)Rows - 1, 0);
+    windgoto((int)Rows - 1, cmdline_col_off);
     cursor_on();
 
     /*
@@ -1659,7 +1659,7 @@ do_shell(
     // This windgoto is required for when the '\n' resulted in a "delete line
     // 1" command to the terminal.
     if (!swapping_screen())
-	windgoto(msg_row, msg_col);
+	windgoto(msg_row, cmdline_col_off + msg_col);
     cursor_on();
     (void)call_shell(cmd, SHELL_COOKED | flags);
     did_check_timestamps = FALSE;
@@ -4694,7 +4694,7 @@ ex_substitute(exarg_T *eap)
 			    msg_no_more = FALSE;
 			    msg_scroll = i;
 			    showruler(TRUE);
-			    windgoto(msg_row, msg_col);
+			    windgoto(msg_row, cmdline_col_off + msg_col);
 			    RedrawingDisabled = save_RedrawingDisabled;
 
 #ifdef USE_ON_FLY_SCROLL

src/ex_docmd.c

@@ -6684,7 +6684,7 @@ ex_stop(exarg_T *eap)
     if (!eap->forceit)
 	autowrite_all();
     apply_autocmds(EVENT_VIMSUSPEND, NULL, NULL, FALSE, NULL);
-    windgoto((int)Rows - 1, 0);
+    windgoto((int)Rows - 1, cmdline_col_off);
     out_char('\n');
     out_flush();
     stoptermcap();

src/ex_getln.c

@@ -1167,7 +1167,7 @@ cmdline_erase_chars(
 	{
 #ifdef FEAT_RIGHTLEFT
 	    if (cmdmsg_rl)
-		msg_col = Columns;
+		msg_col = cmdline_width;
 	    else
 #endif
 		msg_col = 0;
@@ -1375,8 +1375,8 @@ cmdline_left_right_mouse(int c, int *ignore_drag_release)
 	int	i;
 
 	i = cmdline_charsize(ccline.cmdpos);
-	if (mouse_row <= cmdline_row + ccline.cmdspos / Columns
-		&& mouse_col < ccline.cmdspos % Columns + i)
+	if (mouse_row <= cmdline_row + ccline.cmdspos / cmdline_width
+		&& mouse_col < ccline.cmdspos % cmdline_width + i)
 	    break;
 	if (has_mbyte)
 	{
@@ -2114,7 +2114,7 @@ getcmdline_int(
 		    goto cmdline_changed;
 		if (!cmd_silent)
 		{
-		    windgoto(msg_row, 0);
+		    windgoto(msg_row, cmdline_col_off);
 		    out_flush();
 		}
 		break;
@@ -2285,7 +2285,7 @@ getcmdline_int(
 		    if (ccline.cmdpos >= ccline.cmdlen)
 			break;
 		    i = cmdline_charsize(ccline.cmdpos);
-		    if (KeyTyped && ccline.cmdspos + i >= Columns * Rows)
+		    if (KeyTyped && ccline.cmdspos + i >= cmdline_width * Rows)
 			break;
 		    ccline.cmdspos += i;
 		    if (has_mbyte)
@@ -3010,8 +3010,8 @@ set_cmdspos_cursor(void)
     set_cmdspos();
     if (KeyTyped)
     {
-	m = Columns * Rows;
-	if (m < 0)	// overflow, Columns or Rows at weird value
+	m = cmdline_width * Rows;
+	if (m < 0)	// overflow, cmdline_width or Rows at weird value
 	    m = MAXCOL;
     }
     else
@@ -3043,7 +3043,7 @@ correct_cmdspos(int idx, int cells)
 {
     if ((*mb_ptr2len)(ccline.cmdbuff + idx) > 1
 		&& (*mb_ptr2cells)(ccline.cmdbuff + idx) > 1
-		&& ccline.cmdspos % Columns + cells > Columns)
+		&& ccline.cmdspos % cmdline_width + cells > cmdline_width)
 	ccline.cmdspos++;
 }
 
@@ -3243,7 +3243,7 @@ redraw:
 		    }
 		}
 		msg_clr_eos();
-		windgoto(msg_row, msg_col);
+		windgoto(msg_row, cmdline_col_off + msg_col);
 		continue;
 	    }
 
@@ -3316,7 +3316,7 @@ redraw:
 	line_ga.ga_len += len;
 	escaped = FALSE;
 
-	windgoto(msg_row, msg_col);
+	windgoto(msg_row, cmdline_col_off + msg_col);
 	pend = (char_u *)(line_ga.ga_data) + line_ga.ga_len;
 
 	// We are done when a NL is entered, but not when it comes after a
@@ -3432,8 +3432,8 @@ redrawcmd_preedit(void)
 	    cmdpos  += preedit_start_col;
 	}
 
-	msg_row = cmdline_row + (cmdspos / (int)Columns);
-	msg_col = cmdspos % (int)Columns;
+	msg_row = cmdline_row + (cmdspos / cmdline_width);
+	msg_col = cmdspos % cmdline_width;
 	if (msg_row >= Rows)
 	    msg_row = Rows - 1;
 
@@ -3808,7 +3808,7 @@ put_on_cmdline(char_u *str, int len, int redraw)
 		msg_col -= i;
 		if (msg_col < 0)
 		{
-		    msg_col += Columns;
+		    msg_col += cmdline_width;
 		    --msg_row;
 		}
 	    }
@@ -3827,8 +3827,8 @@ put_on_cmdline(char_u *str, int len, int redraw)
 	}
 	if (KeyTyped)
 	{
-	    m = Columns * Rows;
-	    if (m < 0)	// overflow, Columns or Rows at weird value
+	    m = cmdline_width * Rows;
+	    if (m < 0)	// overflow, cmdline_width or Rows at weird value
 		m = MAXCOL;
 	}
 	else
@@ -4052,7 +4052,7 @@ redrawcmdprompt(void)
     if (ccline.cmdprompt != NULL)
     {
 	msg_puts_attr((char *)ccline.cmdprompt, ccline.cmdattr);
-	ccline.cmdindent = msg_col + (msg_row - cmdline_row) * Columns;
+	ccline.cmdindent = msg_col + (msg_row - cmdline_row) * cmdline_width;
 	// do the reverse of set_cmdspos()
 	if (ccline.cmdfirstc != NUL)
 	    --ccline.cmdindent;
@@ -4076,7 +4076,7 @@ redrawcmd(void)
     // when 'incsearch' is set there may be no command line while redrawing
     if (ccline.cmdbuff == NULL)
     {
-	windgoto(cmdline_row, 0);
+	windgoto(cmdline_row, cmdline_col_off);
 	msg_clr_eos();
 	return;
     }
@@ -4131,21 +4131,21 @@ cursorcmd(void)
 #ifdef FEAT_RIGHTLEFT
     if (cmdmsg_rl)
     {
-	msg_row = cmdline_row  + (ccline.cmdspos / (int)(Columns - 1));
-	msg_col = (int)Columns - (ccline.cmdspos % (int)(Columns - 1)) - 1;
+	msg_row = cmdline_row  + (ccline.cmdspos / (cmdline_width - 1));
+	msg_col = cmdline_width - (ccline.cmdspos % (cmdline_width - 1)) - 1;
 	if (msg_row <= 0)
 	    msg_row = Rows - 1;
     }
     else
 #endif
     {
-	msg_row = cmdline_row + (ccline.cmdspos / (int)Columns);
-	msg_col = ccline.cmdspos % (int)Columns;
+	msg_row = cmdline_row + (ccline.cmdspos / cmdline_width);
+	msg_col = ccline.cmdspos % cmdline_width;
 	if (msg_row >= Rows)
 	    msg_row = Rows - 1;
     }
 
-    windgoto(msg_row, msg_col);
+    windgoto(msg_row, cmdline_col_off + msg_col);
 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
     if (p_imst == IM_ON_THE_SPOT)
 	redrawcmd_preedit();
@@ -4161,13 +4161,13 @@ gotocmdline(int clr)
     msg_start();
 #ifdef FEAT_RIGHTLEFT
     if (cmdmsg_rl)
-	msg_col = Columns - 1;
+	msg_col = cmdline_width - 1;
     else
 #endif
 	msg_col = 0;	    // always start in column 0
     if (clr)		    // clear the bottom line(s)
 	msg_clr_eos();	    // will reset clear_cmdline
-    windgoto(cmdline_row, 0);
+    windgoto(cmdline_row, cmdline_col_off);
 }
 
 /*

src/getchar.c

@@ -2448,7 +2448,7 @@ getchar_common(typval_T *argvars, typval_T *rettv, int allow_number)
     if (cursor_flag == 'h')
 	cursor_sleep();
     else if (cursor_flag == 'm')
-	windgoto(msg_row, msg_col);
+	windgoto(msg_row, cmdline_col_off + msg_col);
 
     ++no_mapping;
     ++allow_keys;

src/globals.h

@@ -146,6 +146,8 @@ EXTERN int	vgetc_char INIT(= 0);
  * update_screen().
  */
 EXTERN int	cmdline_row;
+EXTERN int	cmdline_col_off;
+EXTERN int	cmdline_width;
 
 EXTERN int	redraw_cmdline INIT(= FALSE);	// cmdline must be redrawn
 EXTERN int	redraw_mode INIT(= FALSE);	// mode must be redrawn

src/highlight.c

@@ -3447,7 +3447,7 @@ syn_list_header(
 	name_col = msg_col;
 	endcol = 15;
     }
-    else if (msg_col + outlen + 1 >= Columns)
+    else if (msg_col + outlen + 1 >= cmdline_width)
     {
 	msg_putchar('\n');
 	if (got_int)
@@ -3461,15 +3461,15 @@ syn_list_header(
 
     if (msg_col >= endcol)	// output at least one space
 	endcol = msg_col + 1;
-    if (Columns <= (long)endcol)	// avoid hang for tiny window
-	endcol = (int)(Columns - 1);
+    if (cmdline_width <= endcol)	// avoid hang for tiny window
+	endcol = cmdline_width - 1;
 
     msg_advance(endcol);
 
     // Show "xxx" with the attributes.
     if (!did_header)
     {
-	if (endcol == Columns - 1 && endcol <= name_col)
+	if (endcol == cmdline_width - 1 && endcol <= name_col)
 	    msg_putchar(' ');
 	msg_puts_attr("xxx", syn_id2attr(id));
 	msg_putchar(' ');

src/if_cscope.c

@@ -2084,7 +2084,7 @@ cs_print_tags_priv(char **matches, char **cntxts, int num_matches)
 	    (void)sprintf(buf, cntxformat, context);
 
 	    // print the context only if it fits on the same line
-	    if (msg_col + (int)strlen(buf) >= (int)Columns)
+	    if (msg_col + (int)strlen(buf) >= cmdline_width)
 		msg_putchar('\n');
 	    msg_advance(12);
 	    msg_outtrans_long_attr((char_u *)buf, 0);

src/main.c

@@ -398,7 +398,10 @@ main
 #endif
 
     cmdline_row = Rows - p_ch;
+    cmdline_col_off = 0;
+    cmdline_width = (int)Columns;
     msg_row = cmdline_row;
+    msg_col = 0;
     screenalloc(FALSE);		// allocate screen buffers
     set_init_2();
     TIME_MSG("inits 2");

src/message.c

@@ -194,7 +194,7 @@ msg_attr_keep(
     retval = msg_end();
 
     if (keep && retval && vim_strsize((char_u *)s)
-			    < (int)(Rows - cmdline_row - 1) * Columns + sc_col)
+		    < (int)(Rows - cmdline_row - 1) * cmdline_width + sc_col)
 	set_keep_msg((char_u *)s, 0);
 
     need_fileinfo = FALSE;
@@ -228,10 +228,10 @@ msg_strtrunc(
 #endif
 		)
 	    // Use all the columns.
-	    room = (int)(Rows - msg_row) * Columns - 1;
+	    room = (int)(Rows - msg_row) * cmdline_width - 1;
 	else
 	    // Use up to 'showcmd' column.
-	    room = (int)(Rows - msg_row - 1) * Columns + sc_col - 1;
+	    room = (int)(Rows - msg_row - 1) * cmdline_width + sc_col - 1;
 	if (len > room && room > 0)
 	{
 	    if (enc_utf8)
@@ -989,7 +989,7 @@ msg_may_trunc(int force, char_u *s)
 
     // If 'cmdheight' is zero or something unexpected happened "room" may be
     // negative.
-    room = (int)(Rows - cmdline_row - 1) * Columns + sc_col - 1;
+    room = (int)(Rows - cmdline_row - 1) * cmdline_width + sc_col - 1;
     if (room > 0 && (force || (shortmess(SHM_TRUNC) && !exmode_active))
 	    && (n = (int)STRLEN(s) - room) > 0)
     {
@@ -1368,7 +1368,7 @@ wait_return(int redraw)
 			    c = K_IGNORE;
 			    msg_col =
 #ifdef FEAT_RIGHTLEFT
-				cmdmsg_rl ? Columns - 1 :
+				cmdmsg_rl ? cmdline_width - 1 :
 #endif
 				0;
 			}
@@ -1472,7 +1472,7 @@ wait_return(int redraw)
     lines_left = -1;		// reset lines_left at next msg_start()
     reset_last_sourcing();
     if (keep_msg != NULL && vim_strsize(keep_msg) >=
-				  (Rows - cmdline_row - 1) * Columns + sc_col)
+			    (Rows - cmdline_row - 1) * cmdline_width + sc_col)
 	VIM_CLEAR(keep_msg);	    // don't redisplay message, it's too long
 
     if (tmpState == MODE_SETWSIZE)  // got resize event while in vgetc()
@@ -1586,7 +1586,7 @@ msg_start(void)
 	msg_row = cmdline_row;
 	msg_col =
 #ifdef FEAT_RIGHTLEFT
-	    cmdmsg_rl ? Columns - 1 :
+	    cmdmsg_rl ? cmdline_width - 1 :
 #endif
 	    0;
     }
@@ -2228,21 +2228,21 @@ screen_puts_mbyte(char_u *s, int l, int attr)
 #ifdef FEAT_RIGHTLEFT
 		cmdmsg_rl ? msg_col <= 1 :
 #endif
-		msg_col == Columns - 1))
+		msg_col == cmdline_width - 1))
     {
 	// Doesn't fit, print a highlighted '>' to fill it up.
 	msg_screen_putchar('>', HL_ATTR(HLF_AT));
 	return s;
     }
 
-    screen_puts_len(s, l, msg_row, msg_col, attr);
+    screen_puts_len(s, l, msg_row, cmdline_col_off + msg_col, attr);
 #ifdef FEAT_RIGHTLEFT
     if (cmdmsg_rl)
     {
 	msg_col -= cw;
 	if (msg_col == 0)
 	{
-	    msg_col = Columns;
+	    msg_col = cmdline_width;
 	    ++msg_row;
 	}
     }
@@ -2250,7 +2250,7 @@ screen_puts_mbyte(char_u *s, int l, int attr)
 #endif
     {
 	msg_col += cw;
-	if (msg_col >= Columns)
+	if (msg_col >= cmdline_width)
 	{
 	    msg_col = 0;
 	    ++msg_row;
@@ -2286,7 +2286,7 @@ msg_outtrans_long_len_attr(char_u *longstr, int len, int attr)
     int		slen = len;
     int		room;
 
-    room = Columns - msg_col;
+    room = cmdline_width - msg_col;
     if (len > room && room >= 20)
     {
 	slen = (room - 3) / 2;
@@ -2497,10 +2497,11 @@ msg_puts_display(
 		      || (has_mbyte && (*mb_ptr2cells)(s) > 1 && msg_col <= 2))
 		    :
 #endif
-		      ((*s != '\r' && msg_col + t_col >= Columns - 1)
-		       || (*s == TAB && msg_col + t_col >= ((Columns - 1) & ~7))
+		      ((*s != '\r' && msg_col + t_col >= cmdline_width - 1)
+		       || (*s == TAB && msg_col + t_col
+			   >= ((cmdline_width - 1) & ~7))
 		       || (has_mbyte && (*mb_ptr2cells)(s) > 1
-					 && msg_col + t_col >= Columns - 2)))))
+			   && msg_col + t_col >= cmdline_width - 2)))))
 	{
 	    /*
 	     * The screen is scrolled up when at the last row (some terminals
@@ -2533,8 +2534,8 @@ msg_puts_display(
 		msg_scroll_up();
 
 	    msg_row = Rows - 2;
-	    if (msg_col >= Columns)	// can happen after screen resize
-		msg_col = Columns - 1;
+	    if (msg_col >= cmdline_width)   // can happen after screen resize
+		msg_col = cmdline_width - 1;
 
 	    // Display char in last column before showing more-prompt.
 	    if (*s >= ' '
@@ -2602,9 +2603,9 @@ msg_puts_display(
 	}
 
 	wrap = *s == '\n'
-		    || msg_col + t_col >= Columns
+		    || msg_col + t_col >= cmdline_width
 		    || (has_mbyte && (*mb_ptr2cells)(s) > 1
-					    && msg_col + t_col >= Columns - 1);
+			    && msg_col + t_col >= cmdline_width - 1);
 	if (t_col > 0 && (wrap || *s == '\r' || *s == '\b'
 						 || *s == '\t' || *s == BELL))
 	{
@@ -2643,7 +2644,7 @@ msg_puts_display(
 		msg_didout = FALSE;	    // remember that line is empty
 #ifdef FEAT_RIGHTLEFT
 	    if (cmdmsg_rl)
-		msg_col = Columns - 1;
+		msg_col = cmdline_width - 1;
 	    else
 #endif
 		msg_col = 0;
@@ -2699,7 +2700,7 @@ msg_puts_display(
 # ifdef FEAT_RIGHTLEFT
 		    cmdmsg_rl ||
 # endif
-		    (cw > 1 && msg_col + t_col >= Columns - 1))
+		    (cw > 1 && msg_col + t_col >= cmdline_width - 1))
 	    {
 		if (l > 1)
 		    s = screen_puts_mbyte(s, l, attr) - 1;
@@ -2781,8 +2782,8 @@ msg_scroll_up(void)
 	// Scrolling up doesn't result in the right background.  Set the
 	// background here.  It's not efficient, but avoids that we have to do
 	// it all over the code.
-	screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns,
-		' ', ' ', HL_ATTR(HLF_MSG));
+	screen_fill((int)Rows - 1, (int)Rows, cmdline_col_off,
+		cmdline_col_off + cmdline_width, ' ', ' ', HL_ATTR(HLF_MSG));
 
 	// Also clear the last char of the last but one line if it was not
 	// cleared before to avoid a scroll-up.
@@ -3068,7 +3069,8 @@ disp_sb_line(int row, msgchunk_T *smp, int clear_to_eol)
 	// If clearing the screen did not work (e.g. because of a background
 	// color and t_ut isn't set) clear until the last column here.
 	if (clear_to_eol)
-	    screen_fill(row, row + 1, msg_col, (int)Columns,
+	    screen_fill(row, row + 1,
+		    cmdline_col_off + msg_col, cmdline_col_off + cmdline_width,
 		    ' ', ' ', HL_ATTR(HLF_MSG));
 
 	if (mp->sb_eol || mp->sb_next == NULL)
@@ -3090,14 +3092,15 @@ t_puts(
 {
     // output postponed text
     msg_didout = TRUE;		// remember that line is not empty
-    screen_puts_len(t_s, (int)(s - t_s), msg_row, msg_col, attr);
+    screen_puts_len(t_s, (int)(s - t_s), msg_row, cmdline_col_off + msg_col,
+	    attr);
     msg_col += *t_col;
     *t_col = 0;
     // If the string starts with a composing character don't increment the
     // column position for it.
     if (enc_utf8 && utf_iscomposing(utf_ptr2char(t_s)))
 	--msg_col;
-    if (msg_col >= Columns)
+    if (msg_col >= cmdline_width)
     {
 	msg_col = 0;
 	++msg_row;
@@ -3173,7 +3176,7 @@ msg_puts_printf(char_u *str, int maxlen)
 	if (cmdmsg_rl)
 	{
 	    if (*s == CAR || *s == NL)
-		msg_col = Columns - 1;
+		msg_col = cmdline_width - 1;
 	    else
 		--msg_col;
 	}
@@ -3451,7 +3454,8 @@ do_more_prompt(int typed_char)
 		    // scroll up, display line at bottom
 		    msg_scroll_up();
 		    inc_msg_scrolled();
-		    screen_fill((int)Rows - 2, (int)Rows - 1, 0, (int)Columns,
+		    screen_fill((int)Rows - 2, (int)Rows - 1,
+			    cmdline_col_off, cmdline_col_off + cmdline_width,
 			    ' ', ' ', msg_attr);
 		    mp_last = disp_sb_line((int)Rows - 2, mp_last, FALSE);
 		    --toscroll;
@@ -3461,8 +3465,8 @@ do_more_prompt(int typed_char)
 	    if (toscroll <= 0)
 	    {
 		// displayed the requested text, more prompt again
-		screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns,
-			' ', ' ', msg_attr);
+		screen_fill((int)Rows - 1, (int)Rows, cmdline_col_off,
+			cmdline_col_off + cmdline_width, ' ', ' ', msg_attr);
 		msg_moremsg(FALSE);
 		continue;
 	    }
@@ -3475,7 +3479,8 @@ do_more_prompt(int typed_char)
     }
 
     // clear the --more-- message
-    screen_fill((int)Rows - 1, (int)Rows, 0, (int)Columns, ' ', ' ', msg_attr);
+    screen_fill((int)Rows - 1, (int)Rows, cmdline_col_off,
+	    cmdline_col_off + cmdline_width, ' ', ' ', msg_attr);
     State = oldState;
     setmouse();
     if (quit_more)
@@ -3485,7 +3490,7 @@ do_more_prompt(int typed_char)
     }
 #ifdef FEAT_RIGHTLEFT
     else if (cmdmsg_rl)
-	msg_col = Columns - 1;
+	msg_col = cmdline_width - 1;
 #endif
 
     entered = FALSE;
@@ -3698,20 +3703,20 @@ mch_msg(char *str)
 msg_screen_putchar(int c, int attr)
 {
     msg_didout = TRUE;		// remember that line is not empty
-    screen_putchar(c, msg_row, msg_col, attr);
+    screen_putchar(c, msg_row, cmdline_col_off + msg_col, attr);
 #ifdef FEAT_RIGHTLEFT
     if (cmdmsg_rl)
     {
 	if (--msg_col == 0)
 	{
-	    msg_col = Columns;
+	    msg_col = cmdline_width;
 	    ++msg_row;
 	}
     }
     else
 #endif
     {
-	if (++msg_col >= Columns)
+	if (++msg_col >= cmdline_width)
 	{
 	    msg_col = 0;
 	    ++msg_row;
@@ -3726,11 +3731,11 @@ msg_moremsg(int full)
     char_u	*s = (char_u *)_("-- More --");
 
     attr = HL_ATTR(HLF_M);
-    screen_puts(s, (int)Rows - 1, 0, attr);
+    screen_puts(s, (int)Rows - 1, cmdline_col_off, attr);
     if (full)
 	screen_puts((char_u *)
 		_(" SPACE/d/j: screen/page/line down, b/u/k: up, q: quit "),
-		(int)Rows - 1, vim_strsize(s), attr);
+		(int)Rows - 1, cmdline_col_off + vim_strsize(s), attr);
 }
 
 /*
@@ -3754,7 +3759,7 @@ repeat_message(void)
 #endif
     else if (State == MODE_EXTERNCMD)
     {
-	windgoto(msg_row, msg_col); // put cursor back
+	windgoto(msg_row, cmdline_col_off + msg_col); // put cursor back
     }
     else if (State == MODE_HITRETURN || State == MODE_SETWSIZE)
     {
@@ -3786,8 +3791,8 @@ msg_check_screen(void)
 
     if (msg_row >= Rows)
 	msg_row = Rows - 1;
-    if (msg_col >= Columns)
-	msg_col = Columns - 1;
+    if (msg_col >= cmdline_width)
+	msg_col = cmdline_width - 1;
     return TRUE;
 }
 
@@ -3833,17 +3838,21 @@ msg_clr_eos_force(void)
 #ifdef FEAT_RIGHTLEFT
 	if (cmdmsg_rl)
 	{
-	    screen_fill(msg_row, msg_row + 1, 0, msg_col + 1,
+	    screen_fill(msg_row, msg_row + 1,
+		    cmdline_col_off, cmdline_col_off + msg_col + 1,
 		    ' ', ' ', msg_attr);
-	    screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns,
+	    screen_fill(msg_row + 1, (int)Rows,
+		    cmdline_col_off, cmdline_col_off + cmdline_width,
 		    ' ', ' ', msg_attr);
 	}
 	else
 #endif
 	{
-	    screen_fill(msg_row, msg_row + 1, msg_col, (int)Columns,
+	    screen_fill(msg_row, msg_row + 1,
+		    cmdline_col_off + msg_col, cmdline_col_off + cmdline_width,
 		    ' ', ' ', msg_attr);
-	    screen_fill(msg_row + 1, (int)Rows, 0, (int)Columns,
+	    screen_fill(msg_row + 1, (int)Rows,
+		    cmdline_col_off, cmdline_col_off + cmdline_width,
 		    ' ', ' ', msg_attr);
 	}
     }
@@ -4152,11 +4161,11 @@ msg_advance(int col)
 	msg_col = col;		// for redirection, may fill it up later
 	return;
     }
-    if (col >= Columns)		// not enough room
-	col = Columns - 1;
+    if (col >= cmdline_width)	// not enough room
+	col = cmdline_width - 1;
 #ifdef FEAT_RIGHTLEFT
     if (cmdmsg_rl)
-	while (msg_col > Columns - col)
+	while (msg_col > cmdline_width - col)
 	    msg_putchar(' ');
     else
 #endif

src/misc1.c

@@ -1017,7 +1017,7 @@ get_number(
     ++allow_keys;		// no mapping here, but recognize keys
     for (;;)
     {
-	windgoto(msg_row, msg_col);
+	windgoto(msg_row, cmdline_col_off + msg_col);
 	c = safe_vgetc();
 	if (VIM_ISDIGIT(c))
 	{
@@ -2283,7 +2283,7 @@ prepare_to_exit(void)
     else
 #endif
     {
-	windgoto((int)Rows - 1, 0);
+	windgoto((int)Rows - 1, cmdline_col_off);
 
 	/*
 	 * Switch terminal mode back now, so messages end up on the "normal"

src/mouse.c

@@ -484,9 +484,8 @@ do_mouse(
 
     // Check for clicking in the tab page panel.
 #if defined(FEAT_TABPANEL)
-    if (mouse_row < firstwin->w_winrow + topframe->fr_height
-	&& (mouse_col < firstwin->w_wincol
-		|| mouse_col >= firstwin->w_wincol + topframe->fr_width))
+    if (mouse_col < firstwin->w_wincol
+		|| mouse_col >= firstwin->w_wincol + topframe->fr_width)
     {
 	tp_label.is_panel = true;
 	tp_label.just_in = true;

src/normal.c

@@ -1856,12 +1856,13 @@ display_showcmd(void)
     else // 'showcmdloc' is "last" or empty
     {
 	if (!showcmd_is_clear)
-	    screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0);
+	    screen_puts(showcmd_buf, (int)Rows - 1,
+		    cmdline_col_off + sc_col, 0);
 
 	// clear the rest of an old message by outputting up to SHOWCMD_COLS
 	// spaces
 	screen_puts((char_u *)"          " + len,
-						(int)Rows - 1, sc_col + len, 0);
+		(int)Rows - 1, cmdline_col_off + sc_col + len, 0);
     }
 
     setcursor();	    // put cursor back where it belongs

src/os_unix.c

@@ -3753,7 +3753,7 @@ exit_scroll(void)
     {
 	restore_cterm_colors();		// get original colors back
 	msg_clr_eos_force();		// clear the rest of the display
-	windgoto((int)Rows - 1, 0);	// may have moved the cursor
+	windgoto((int)Rows - 1, cmdline_col_off); // may have moved the cursor
     }
 }
 
@@ -5556,7 +5556,7 @@ mch_call_shell_fork(
 				else
 				    msg_outtrans_len(ta_buf + i, 1);
 			    }
-			    windgoto(msg_row, msg_col);
+			    windgoto(msg_row, cmdline_col_off + msg_col);
 			    out_flush();
 			}
 
@@ -5678,7 +5678,7 @@ mch_call_shell_fork(
 			    msg_puts((char *)buffer);
 			}
 
-			windgoto(msg_row, msg_col);
+			windgoto(msg_row, cmdline_col_off + msg_col);
 			cursor_on();
 			out_flush();
 			if (got_int)

src/os_win32.c

@@ -4436,7 +4436,7 @@ handler_routine(
     case CTRL_CLOSE_EVENT:
     case CTRL_LOGOFF_EVENT:
     case CTRL_SHUTDOWN_EVENT:
-	windgoto((int)Rows - 1, 0);
+	windgoto((int)Rows - 1, cmdline_col_off);
 	g_fForceExit = TRUE;
 
 	vim_snprintf((char *)IObuff, IOSIZE, _("Vim: Caught %s event\n"),
@@ -5058,7 +5058,7 @@ dump_pipe(int	    options,
 	    msg_puts((char *)buffer);
 	}
 
-	windgoto(msg_row, msg_col);
+	windgoto(msg_row, cmdline_col_off + msg_col);
 	cursor_on();
 	out_flush();
     }
@@ -5257,7 +5257,7 @@ mch_system_piped(char *cmd, int options)
 			else
 			    msg_outtrans_len(ta_buf + i, 1);
 		    }
-		    windgoto(msg_row, msg_col);
+		    windgoto(msg_row, cmdline_col_off + msg_col);
 		    out_flush();
 
 		    ta_len += len;

src/screen.c

@@ -1060,7 +1060,7 @@ win_redr_custom(
 	row = statusline_row(wp);
 	fillchar = fillchar_status(&attr, wp);
 	int in_status_line = wp->w_status_height != 0;
-	maxwidth = in_status_line ? wp->w_width : Columns;
+	maxwidth = in_status_line ? wp->w_width : cmdline_width;
 
 	if (draw_ruler)
 	{
@@ -1077,7 +1077,7 @@ win_redr_custom(
 		if (*stl++ != '(')
 		    stl = p_ruf;
 	    }
-	    col = ru_col - (Columns - maxwidth);
+	    col = ru_col - (cmdline_width - maxwidth);
 	    if (col < (maxwidth + 1) / 2)
 		col = (maxwidth + 1) / 2;
 	    maxwidth -= col;
@@ -1103,6 +1103,8 @@ win_redr_custom(
 
 	if (in_status_line)
 	    col += wp->w_wincol;
+	else
+	    col += cmdline_col_off;
     }
 
     if (maxwidth <= 0)
@@ -1187,7 +1189,7 @@ win_redr_custom(
 	    p = tabtab[n].start;
 	    fillchar = tabtab[n].userhl;
 	}
-	while (col < Columns)
+	while (col < firstwin->w_wincol + topframe->fr_width)
 	    TabPageIdxs[col++] = fillchar;
     }
 
@@ -2325,14 +2327,16 @@ screen_fill(
 	if (row == Rows - 1)		// overwritten the command line
 	{
 	    redraw_cmdline = TRUE;
-	    if (start_col == 0 && end_col == Columns
+	    if (((start_col == 0 && end_col == Columns)
+			|| (start_col <= cmdline_col_off
+			&& end_col == cmdline_col_off + cmdline_width))
 		    && c1 == ' ' && c2 == ' ' && attr == 0
 #ifdef FEAT_PROP_POPUP
 		    && !popup_overlaps_cmdline()
 #endif
 		    )
 		clear_cmdline = FALSE;	// command line has been cleared
-	    if (start_col == 0)
+	    if (start_col == 0 || start_col == cmdline_col_off)
 		mode_displayed = FALSE; // mode cleared or overwritten
 	}
     }
@@ -2725,8 +2729,8 @@ give_up:
 	    msg_row = Rows - 1;		// put cursor at last row
 	else if (Rows > old_Rows)	// Rows got bigger
 	    msg_row += Rows - old_Rows; // put cursor in same place
-	if (msg_col >= Columns)		// Columns got smaller
-	    msg_col = Columns - 1;	// put cursor at last column
+	if (msg_col >= cmdline_width)	// cmdline_width got smaller
+	    msg_col = cmdline_width - 1;    // put cursor at last cmdline column
     }
 #endif
     clear_TabPageIdxs();
@@ -4097,7 +4101,7 @@ showmode(void)
 	    {
 		// These messages can get long, avoid a wrap in a narrow
 		// window.  Prefer showing edit_submode_extra.
-		length = (Rows - msg_row) * Columns - 3;
+		length = (Rows - msg_row) * cmdline_width - 3;
 		if (edit_submode_extra != NULL)
 		    length -= vim_strsize(edit_submode_extra);
 		if (length > 0)
@@ -4611,8 +4615,8 @@ comp_col(void)
 	if (!p_ru || last_has_status)	    // no need for separating space
 	    ++sc_col;
     }
-    sc_col = Columns - sc_col;
-    ru_col = Columns - ru_col;
+    sc_col = cmdline_width - sc_col;
+    ru_col = cmdline_width - ru_col;
     if (sc_col <= 0)		// screen too narrow, will become a mess
 	sc_col = 1;
     if (ru_col <= 0)

src/search.c

@@ -1478,10 +1478,11 @@ do_search(
 		// msg_strtrunc() will shorten in the middle.
 		if (msg_scrolled != 0 && !cmd_silent)
 		    // Use all the columns.
-		    msgbufsize = (int)(Rows - msg_row) * Columns - 1;
+		    msgbufsize = (int)(Rows - msg_row) * cmdline_width - 1;
 		else
 		    // Use up to 'showcmd' column.
-		    msgbufsize = (int)(Rows - msg_row - 1) * Columns + sc_col - 1;
+		    msgbufsize = (int)(Rows - msg_row - 1) * cmdline_width
+			+ sc_col - 1;
 		if (msgbufsize < plen + off_len + SEARCH_STAT_BUF_LEN + 3)
 		    msgbufsize = plen + off_len + SEARCH_STAT_BUF_LEN + 3;
 	    }

src/spellsuggest.c

@@ -568,7 +568,7 @@ spell_suggest(int count)
 	// When 'rightleft' is set the list is drawn right-left.
 	cmdmsg_rl = curwin->w_p_rl;
 	if (cmdmsg_rl)
-	    msg_col = Columns - 1;
+	    msg_col = cmdline_width - 1;
 #endif
 
 	// List the suggestions.

src/syntax.c

@@ -4085,8 +4085,8 @@ syn_list_cluster(int id)
 
     if (msg_col >= endcol)	// output at least one space
 	endcol = msg_col + 1;
-    if (Columns <= (long)endcol)	// avoid hang for tiny window
-	endcol = (int)(Columns - 1);
+    if (cmdline_width <= endcol)	// avoid hang for tiny window
+	endcol = cmdline_width - 1;
 
     msg_advance(endcol);
     if (SYN_CLSTR(curwin->w_s)[id].scl_list != NULL)

src/tabpanel.c

@@ -163,7 +163,7 @@ draw_tabpanel(void)
 	    do_by_tplmode(TPLMODE_REDRAW, VERT_LEN, maxwidth, &curtab_row,
 		    NULL);
 	    // draw vert separator in tabpanel
-	    for (vsrow = 0; vsrow < cmdline_row; vsrow++)
+	    for (vsrow = 0; vsrow < Rows; vsrow++)
 		screen_putchar(curwin->w_fill_chars.tpl_vert, vsrow,
 			topframe->fr_width, vs_attr);
 	}
@@ -175,7 +175,7 @@ draw_tabpanel(void)
 	    do_by_tplmode(TPLMODE_REDRAW, 0, maxwidth - VERT_LEN,
 		    &curtab_row, NULL);
 	    // draw vert separator in tabpanel
-	    for (vsrow = 0; vsrow < cmdline_row; vsrow++)
+	    for (vsrow = 0; vsrow < Rows; vsrow++)
 		screen_putchar(curwin->w_fill_chars.tpl_vert, vsrow,
 			maxwidth - VERT_LEN, vs_attr);
 	}
@@ -516,7 +516,7 @@ do_by_tplmode(
     typval_T	v;
     tabpanel_T	args;
 
-    args.maxrow = cmdline_row;
+    args.maxrow = Rows;
     args.offsetrow = 0;
     args.col_start = col_start;
     args.col_end = col_end;

src/tag.c

@@ -975,7 +975,7 @@ print_tag_list(
     taglen = (int)(tagp.tagname_end - tagp.tagname + 2);
     if (taglen < 18)
 	taglen = 18;
-    if (taglen > Columns - 25)
+    if (taglen > cmdline_width - 25)
 	taglen = MAXCOL;
     if (msg_col == 0)
 	msg_didout = FALSE;	// overwrite previous message
@@ -1055,7 +1055,7 @@ print_tag_list(
 		attr = HL_ATTR(HLF_CM);
 		while (*p && *p != '\r' && *p != '\n')
 		{
-		    if (msg_col + ptr2cells(p) >= Columns)
+		    if (msg_col + ptr2cells(p) >= cmdline_width)
 		    {
 			msg_putchar('\n');
 			if (got_int)
@@ -1103,7 +1103,7 @@ print_tag_list(
 
 	while (p != command_end)
 	{
-	    if (msg_col + (*p == TAB ? 1 : ptr2cells(p)) > Columns)
+	    if (msg_col + (*p == TAB ? 1 : ptr2cells(p)) > cmdline_width)
 		msg_putchar('\n');
 	    if (got_int)
 		break;

src/testdir/dumps/Test_tabpanel_commandline_0.dump

@@ -6,5 +6,5 @@
 | +1#0000000&@9|~+0#4040ff13&| @33
 | +1#0000000&@9|~+0#4040ff13&| @33
 | +1#0000000&@9|~+0#4040ff13&| @33
-|a+0#0000001#ffff4012|b@1|r|e|v|i|a|t|e| +3#0000000#ffffff0@1|a|b|c|l|e|a|r| @1|a|b|o|v|e|l|e|f|t| @1|a|b|s|t|r|a|c|t| @4
-|:+0&&|a|b@1|r|e|v|i|a|t|e> @33
+| +1#0000000&@9|a+0#0000001#ffff4012|b@1|r|e|v|i|a|t|e| +3#0000000#ffffff0@1|a|b|c|l|e|a|r| @1|a|b|o|v|e|l|e|f|t| @1|>| @1
+| +1&&@9|:+0&&|a|b@1|r|e|v|i|a|t|e> @23

src/testdir/dumps/Test_tabpanel_commandline_1.dump

@@ -3,8 +3,8 @@
 | +1#0000000&@9|~+0#4040ff13&| @33
 | +1#0000000&@9|~+0#4040ff13&| @33
 | +1#0000000&@9|~+0#4040ff13&| @33
-| +0#0000001#e0e0e08|a|b@1|r|e|v|i|a|t|e| @4| +0#4040ff13#ffffff0@28
-| +0#0000001#ffd7ff255|a|b|c|l|e|a|r| @7| +0#4040ff13#ffffff0@28
-| +0#0000001#ffd7ff255|a|b|o|v|e|l|e|f|t| @5| +0#4040ff13#ffffff0@28
-| +0#0000001#ffd7ff255|a|b|s|t|r|a|c|t| @6| +0#4040ff13#ffffff0@28
-|:+0#0000000&|a|b@1|r|e|v|i|a|t|e> @33
+| +1#0000000&@9| +0#0000001#e0e0e08|a|b@1|r|e|v|i|a|t|e| @4| +0#4040ff13#ffffff0@18
+| +1#0000000&@9| +0#0000001#ffd7ff255|a|b|c|l|e|a|r| @7| +0#4040ff13#ffffff0@18
+| +1#0000000&@9| +0#0000001#ffd7ff255|a|b|o|v|e|l|e|f|t| @5| +0#4040ff13#ffffff0@18
+| +1#0000000&@9| +0#0000001#ffd7ff255|a|b|s|t|r|a|c|t| @6| +0#4040ff13#ffffff0@18
+| +1#0000000&@9|:+0&&|a|b@1|r|e|v|i|a|t|e> @23

src/testdir/dumps/Test_tabpanel_dont_overflow_into_tabpanel_0.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@9|~+0#4040ff13&| @33
 | +1#0000000&@9|~+0#4040ff13&| @33
 | +1#0000000&@9|~+0#4040ff13&| @33
-| +0#0000000&@26|1|,|1| @10|A|l@1| 
+| +1#0000000&@9| +0&&@17|1|,|1| @9|A|l@1| 

src/testdir/dumps/Test_tabpanel_drawing_01.dump

@@ -3,4 +3,4 @@
 | +1#0000000&@15|~+0#4040ff13&| @27
 | +1#0000000&@15|~+0#4040ff13&| @27
 | +1#0000000&@15|~+0#4040ff13&| @27
-| +0#0000000&@26|0|,|0|-|1| @8|A|l@1| 
+| +1#0000000&@15| +0&&@14|0|,|0|-|1| @4|A|l@1| 

src/testdir/dumps/Test_tabpanel_drawing_02.dump

@@ -3,4 +3,4 @@
 | +1#0000000&@15|~+0#4040ff13&| @18||+1#0000000&|~+0#4040ff13&| @6
 | +1#0000000&@15|~+0#4040ff13&| @18||+1#0000000&|~+0#4040ff13&| @6
 | +1#0000000&@15|<+3&&|a|b|p|a|n|e|l|1| |0|,|0|-|1| @1|A|l@1| |<+1&&|l|1| |0|,|0|-
-| +0&&@44
+| @15| +0&&@28

src/testdir/dumps/Test_tabpanel_drawing_03.dump

@@ -3,4 +3,4 @@
 | +1&&@15|c+0&&| @18||+1&&|c+0&&| @6
 | +1&&@15|~+0#4040ff13&| @18||+1#0000000&|~+0#4040ff13&| @6
 | +1#0000000&@15|<+3&&|n|e|l|1| |[|+|]| |1|,|1| @3|A|l@1| |<+1&&|+|]| |1|,|1| 
-| +0&&@44
+@16| +0&&@28

src/testdir/dumps/Test_tabpanel_drawing_04.dump

@@ -3,4 +3,4 @@
 | +1&&@15|f+0&&| @27
 | +1&&@15|~+0#4040ff13&| @27
 | +1#0000000&@15|~+0#4040ff13&| @27
-| +0#0000000&@26|1|,|1| @10|A|l@1| 
+| +1#0000000&@15| +0&&@14|1|,|1| @6|A|l@1| 

src/testdir/dumps/Test_tabpanel_drawing_05.dump

@@ -3,4 +3,4 @@
 | +2&&@15|f+0&&| @27
 |2+2&&|:|X+0#4040ff13&|t|a|b|p|a|n|e|l|2| +2#0000000&@3|~+0#4040ff13&| @27
 | +1#0000000&@15|~+0#4040ff13&| @27
-| +0#0000000&@26|1|,|1| @10|A|l@1| 
+| +1#0000000&@15| +0&&@14|1|,|1| @6|A|l@1| 

src/testdir/dumps/Test_tabpanel_drawing_06.dump

@@ -3,4 +3,4 @@
 |f+0#0000000#ffffff0| @27| +2&&@15
 |~+0#4040ff13&| @27|2+2#0000000&|:|X+0#4040ff13&|t|a|b|p|a|n|e|l|2| +2#0000000&@3
 |~+0#4040ff13&| @27| +1#0000000&@15
-| +0&&@26|1|,|1| @10|A|l@1| 
+| +0&&@14|1|,|1| @6|A|l@1| | +1&&@15

src/testdir/dumps/Test_tabpanel_drawing_07.dump

@@ -3,4 +3,4 @@
 |~+0#4040ff13#ffffff0| @27| +8#0000001#e0e0e08@15
 |~+0#4040ff13#ffffff0| @27|2+8#0000001#e0e0e08|:|X+0#4040ff13#ffffff0|t|a|b|p|a|n|e|l|2| +8#0000001#e0e0e08@3
 |~+0#4040ff13#ffffff0| @27| +2#0000000&@15
-| +0&&@26|0|,|0|-|1| @8|A|l@1| 
+| +0&&@14|0|,|0|-|1| @4|A|l@1| |<+2&&|!+0#4040ff13&|p|t|y| |[|T|e|r|m|i|n|a|l|]

src/testdir/dumps/Test_tabpanel_drawing_08.dump

@@ -3,4 +3,4 @@
 |c+0&&| @18||+1&&|c+0&&| @6| +1&&@15
 |~+0#4040ff13&| @18||+1#0000000&|~+0#4040ff13&| @6| +1#0000000&@15
 |<+3&&|n|e|l|1| |[|+|]| |1|,|1| @3|A|l@1| |<+1&&|+|]| |1|,|1| @16
-| +0&&@26|1|,|1| @10|A|l@1| 
+| +0&&@14|1|,|1| @6|A|l@1| | +1&&@15

src/testdir/dumps/Test_tabpanel_drawing_2_0.dump

@@ -7,4 +7,4 @@
 |~+0#4040ff13&| @56||+1#0000000&| @18
 |~+0#4040ff13&| @56||+1#0000000&| @18
 |~+0#4040ff13&| @56||+1#0000000&| @18
-|-+2&&@1| |I|N|S|E|R|T| |-@1| +0&&@47|2|,|1| @10|A|l@1| 
+|-+2&&@1| |I|N|S|E|R|T| |-@1| +0&&@27|2|,|1| @10|A|l@1| ||+1&&| @18

src/testdir/dumps/Test_tabpanel_drawing_2_1.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@18|||~+0#4040ff13&| @56
 | +1#0000000&@18|||~+0#4040ff13&| @56
 | +1#0000000&@18|||~+0#4040ff13&| @56
-|-+2#0000000&@1| |I|N|S|E|R|T| |-@1| +0&&@47|2|,|1| @10|A|l@1| 
+| +1#0000000&@18|||-+2&&@1| |I|N|S|E|R|T| |-@1| +0&&@27|2|,|1| @10|A|l@1| 

src/testdir/dumps/Test_tabpanel_drawing_fill_tailing_0.dump

@@ -7,4 +7,4 @@
 |b+2#0000000&@2|.|t|x|t| @12|~+0#4040ff13&| @23
 |B+2#0000000&|O|T@1|O|M| @13|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
-| +0#0000000&@26|0|,|0|-|1| @8|A|l@1| 
+| +1#0000000&@19| +0&&@12|0|,|0|-|1| @2|A|l@1| 

src/testdir/dumps/Test_tabpanel_drawing_pum_0.dump

@@ -7,4 +7,4 @@
 | +1&&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
-|-+2#0000000&@1| |m+0#00e0003&|a|t|c|h| |1| |o|f| |4| +0#0000000&@29
+| +1#0000000&@19|-+2&&@1| |m+0#00e0003&|a|t|c|h| |1| |o|f| |4| +0#0000000&@9

src/testdir/dumps/Test_tabpanel_drawing_pum_1.dump

@@ -7,4 +7,4 @@
 | +1&&@19| +0&&@1|a@2|b> @18
 | +1&&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
-|-+2#0000000&@1| |m+0#00e0003&|a|t|c|h| |1| |o|f| |4| +0#0000000&@29
+| +1#0000000&@19|-+2&&@1| |m+0#00e0003&|a|t|c|h| |1| |o|f| |4| +0#0000000&@9

src/testdir/dumps/Test_tabpanel_drawing_pum_2.dump

@@ -7,4 +7,4 @@
 | +0&&@21| +0#0000001#ffd7ff255|a@2|b| @10| +1#0000000#ffffff0@6
 | +0&&@22|a@1| +1&&@19
 >~+0#4040ff13&| @23| +1#0000000&@19
-|-+2&&@1| |m+0#00e0003&|a|t|c|h| |1| |o|f| |4| +0#0000000&@29
+|-+2&&@1| |m+0#00e0003&|a|t|c|h| |1| |o|f| |4| +0#0000000&@9| +1&&@19

src/testdir/dumps/Test_tabpanel_drawing_scrolling_0.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@19| +0#af5f00255&|1|5| |t+0#0000000&|e|x|t| |t|e|x|t| |t|e|x|t| |t||+1&&| +0#af5f00255&@1|7| 
 | +1#0000000&@19| +0#af5f00255&|1|6| |t+0#0000000&|e|x|t| |t|e|x|t| |t|e|x|t| |t||+1&&| +0#af5f00255&@1|8| 
 | +1#0000000&@19|<+3&&|.|t|x|t| |[|+|]| |1|2|,|1| @3|8|%| |<+1&&| |1|,
-| +0&&@44
+| @19| +0&&@24

src/testdir/dumps/Test_tabpanel_drawing_scrolling_1.dump

@@ -7,4 +7,4 @@
 | +1&&@19| +0#af5f00255&|1|7| |t+0#0000000&|e|x|t| |t|e|x|t| |t|e|x|t| |t|e|x|t| @1
 | +1&&@19| +0#af5f00255&|1|8| |t+0#0000000&|e|x|t| |t|e|x|t| |t|e|x|t| |t|e|x|t| @1
 | +1&&@19|b+3&&@2|.|t|x|t| |[|+|]| @1|1|6|,|1| @4|1|4|%
-| +0&&@44
+| +1&&@19| +0&&@24

src/testdir/dumps/Test_tabpanel_drawing_scrolling_2.dump

@@ -7,4 +7,4 @@
 | +1&&@19| +0#af5f00255&@1|2| |t+0#0000000&|e|x|t| |t|e|x|t| |t|e|x|t| |t|e|x|t| @1
 | +1&&@19| +0#af5f00255&@1|3| |t+0#0000000&|e|x|t| |t|e|x|t| |t|e|x|t| |t|e|x|t| @1
 | +1&&@19|b@2|.|t|x|t| |[|+|]| @1|1|,|1| @5|T|o|p
-| +0&&@44
+| @19| +0&&@24

src/testdir/dumps/Test_tabpanel_drawing_scrolling_3.dump

@@ -7,4 +7,4 @@
 | +1&&@19| +0#af5f00255&@1|7| ||+1#0000000&| +0#af5f00255&|3|1| |t+0#0000000&|e|x|t| |t|e|x|t| |t|e|x|t| |t
 | +1&&@19| +0#af5f00255&@1|8| ||+1#0000000&| +0#af5f00255&|3|2| |t+0#0000000&|e|x|t| |t|e|x|t| |t|e|x|t| |t
 | +1&&@19|<| |1|,| |<+3&&|.|t|x|t| |[|+|]| |2|8|,|1| @2|2|6|%
-| +0&&@44
+| +1&&@19| +0&&@24

src/testdir/dumps/Test_tabpanel_drawing_with_popupwin_1.dump

@@ -7,4 +7,4 @@
 | +1&&@19|.+0&&@24
 | +1&&@19|.+0&&@24
 | +1&&@19|.+0&&@24
-| @44
+| +1&&@19| +0&&@24

src/testdir/dumps/Test_tabpanel_drawing_with_popupwin_2.dump

@@ -7,4 +7,4 @@
 |.+0&&@24| +1&&@19
 |.+0&&@24| +1&&@19
 |.+0&&@24| +1&&@19
-| +0&&@44
+| +0&&@24| +1&&@19

src/testdir/dumps/Test_tabpanel_equalalways_0.dump

@@ -7,4 +7,4 @@
 | +1&&@19|~+0#4040ff13&| @56
 | +1#0000000&@19|~+0#4040ff13&| @56
 | +1#0000000&@19|[|N|o| |N|a|m|e|]| @30|0|,|0|-|1| @9|A|l@1
-| +0&&@77
+| @19| +0&&@57

src/testdir/dumps/Test_tabpanel_equalalways_1.dump

@@ -7,4 +7,4 @@
 | +1&&@9|~+0#4040ff13&| @66
 | +1#0000000&@9|~+0#4040ff13&| @66
 | +1#0000000&@9|[|N|o| |N|a|m|e|]| @40|0|,|0|-|1| @9|A|l@1
-|:+0&&|s|e|t| |t|a|b|p|a|n|e|l|o|p|t|=|c|o|l|u|m|n|s|:|1|0| @50
+| @9| +0&&@67

src/testdir/dumps/Test_tabpanel_equalalways_2.dump

@@ -7,4 +7,4 @@
 | +1&&@29|~+0#4040ff13&| @46
 | +1#0000000&@29|~+0#4040ff13&| @46
 | +1#0000000&@29|[|N|o| |N|a|m|e|]| @20|0|,|0|-|1| @9|A|l@1
-|:+0&&|s|e|t| |t|a|b|p|a|n|e|l|o|p|t|=|c|o|l|u|m|n|s|:|3|0| @50
+| @29| +0&&@47

src/testdir/dumps/Test_tabpanel_equalalways_3.dump

@@ -7,4 +7,4 @@
 | +1&&@4|~+0#4040ff13&| @71
 | +1#0000000&@4|~+0#4040ff13&| @71
 | +1#0000000&@4|[|N|o| |N|a|m|e|]| @45|0|,|0|-|1| @9|A|l@1
-|:+0&&|s|e|t| |t|a|b|p|a|n|e|l|o|p|t|=|c|o|l|u|m|n|s|:|5| @51
+| @4| +0&&@72

src/testdir/dumps/Test_tabpanel_eval_tabpanel_statusline_tabline_0.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@8|||~+0#4040ff13&| @33
 | +1#0000000&@8|||~+0#4040ff13&| @33
 | +1#0000000&@8|||$+3&&| @13|[|c@2|]| @13|$
-|"+0&&|c@2|"| |[|N|e|w|]| @33
+| +1&&@8|||"+0&&|c@2|"| |[|N|e|w|]| @23

src/testdir/dumps/Test_tabpanel_eval_tabpanel_statusline_tabline_1.dump

@@ -7,4 +7,4 @@
 |~+0#4040ff13&| @33||+1#0000000&| @8
 |~+0#4040ff13&| @33||+1#0000000&| @8
 |$+3&&| @13|[|c@2|]| @13|$||+1&&| @8
-|:+0&&|s|e|t| |t|a|b|p|a|n|e|l|o|p|t|+|=|a|l|i|g|n|:|r|i|g|h|t| @15
+| +0&&@34||+1&&| @8

src/testdir/dumps/Test_tabpanel_eval_tabpanel_with_linebreaks_0.dump

@@ -7,4 +7,4 @@
 |t+2#0000000&|o|p| @6|~+0#4040ff13&| @33
 |$+2#0000000&| |[|c@2|]| @1|$|~+0#4040ff13&| @33
 |b+2#0000000&|o|t@1|o|m| @3|~+0#4040ff13&| @33
-|"+0#0000000&|c@2|"| |[|N|e|w|]| @33
+| +1#0000000&@9|"+0&&|c@2|"| |[|N|e|w|]| @23

src/testdir/dumps/Test_tabpanel_eval_tabpanel_with_linebreaks_1.dump

@@ -7,4 +7,4 @@
 |~+0#4040ff13#ffffff0| @33|t+2#0000000&|o|p| @6
 |~+0#4040ff13&| @33|$+2#0000000&| |[|c@2|]| @1|$
 |~+0#4040ff13&| @33|b+2#0000000&|o|t@1|o|m| @3
-|:+0&&|s|e|t| |t|a|b|p|a|n|e|l|o|p|t|+|=|a|l|i|g|n|:|r|i|g|h|t| @15
+| +0&&@34| +1&&@9

src/testdir/dumps/Test_tabpanel_many_tabpages_0.dump

@@ -7,4 +7,4 @@
 |7+8#0000001#e0e0e08|:|t|a|b| @4|~+0#4040ff13#ffffff0| @33
 |8+8#0000001#e0e0e08|:|t|a|b| @4|~+0#4040ff13#ffffff0| @33
 |9+8#0000001#e0e0e08|:|t|a|b| @4|~+0#4040ff13#ffffff0| @33
-| +0#0000000&@26|0|,|0|-|1| @8|A|l@1| 
+|1+8#0000001#e0e0e08|0|:|t|a|b| @3| +0#0000000#ffffff0@17|0|,|0|-|1| @7|A|l@1| 

src/testdir/dumps/Test_tabpanel_many_tabpages_1.dump

@@ -7,4 +7,4 @@
 |7+8#0000001#e0e0e08|:|t|a|b| @4|~+0#4040ff13#ffffff0| @33
 |8+8#0000001#e0e0e08|:|t|a|b| @4|~+0#4040ff13#ffffff0| @33
 |9+8#0000001#e0e0e08|:|t|a|b| @4|~+0#4040ff13#ffffff0| @33
-| +0#0000000&@26|0|,|0|-|1| @8|A|l@1| 
+|1+8#0000001#e0e0e08|0|:|t|a|b| @3| +0#0000000#ffffff0@17|0|,|0|-|1| @7|A|l@1| 

src/testdir/dumps/Test_tabpanel_many_tabpages_2.dump

@@ -7,4 +7,4 @@
 |7+8#0000001#e0e0e08|:|t|a|b| @4|~+0#4040ff13#ffffff0| @33
 |8+8#0000001#e0e0e08|:|t|a|b| @4|~+0#4040ff13#ffffff0| @33
 |9+8#0000001#e0e0e08|:|t|a|b| @4|~+0#4040ff13#ffffff0| @33
-| +0#0000000&@26|0|,|0|-|1| @8|A|l@1| 
+|1+8#0000001#e0e0e08|0|:|t|a|b| @3| +0#0000000#ffffff0@17|0|,|0|-|1| @7|A|l@1| 

src/testdir/dumps/Test_tabpanel_many_tabpages_3.dump

@@ -7,4 +7,4 @@
 |7+8#0000001#e0e0e08|:|t|a|b| @4|~+0#4040ff13#ffffff0| @33
 |8+8#0000001#e0e0e08|:|t|a|b| @4|~+0#4040ff13#ffffff0| @33
 |9+8#0000001#e0e0e08|:|t|a|b| @4|~+0#4040ff13#ffffff0| @33
-| +0#0000000&@26|0|,|0|-|1| @8|A|l@1| 
+|1+8#0000001#e0e0e08|0|:|t|a|b| @3| +0#0000000#ffffff0@17|0|,|0|-|1| @7|A|l@1| 

src/testdir/dumps/Test_tabpanel_many_tabpages_4.dump

@@ -1,5 +1,4 @@
-|1+8#0000001#e0e0e08|0|:|t|a|b| @3> +0#0000000#ffffff0@34
-|1+2&&@1|:|t|a|b| @3|~+0#4040ff13&| @33
+|1+2&#ffffff0@1|:|t|a|b| @3> +0&&@34
 |1+8#0000001#e0e0e08|2|:|t|a|b| @3|~+0#4040ff13#ffffff0| @33
 |1+8#0000001#e0e0e08|3|:|t|a|b| @3|~+0#4040ff13#ffffff0| @33
 |1+8#0000001#e0e0e08|4|:|t|a|b| @3|~+0#4040ff13#ffffff0| @33
@@ -7,4 +6,5 @@
 |1+8#0000001#e0e0e08|6|:|t|a|b| @3|~+0#4040ff13#ffffff0| @33
 |1+8#0000001#e0e0e08|7|:|t|a|b| @3|~+0#4040ff13#ffffff0| @33
 |1+8#0000001#e0e0e08|8|:|t|a|b| @3|~+0#4040ff13#ffffff0| @33
-|:+0#0000000&|t|a|b|n|e|x|t| |-|3| @15|0|,|0|-|1| @8|A|l@1| 
+|1+8#0000001#e0e0e08|9|:|t|a|b| @3|~+0#4040ff13#ffffff0| @33
+|2+8#0000001#e0e0e08|0|:|t|a|b| @3|:+0#0000000#ffffff0|t|a|b|n|e|x|t| |-|3| @6|0|,|0|-|1| @7|A|l@1| 

src/testdir/dumps/Test_tabpanel_noeval_tabpanel_statusline_tabline_0.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@8|||~+0#4040ff13&| @33
 | +1#0000000&@8|||~+0#4040ff13&| @33
 | +1#0000000&@8|||$+3&&| @13|[|c@2|]| @13|$
-|"+0&&|c@2|"| |[|N|e|w|]| @33
+| +1&&@8|||"+0&&|c@2|"| |[|N|e|w|]| @23

src/testdir/dumps/Test_tabpanel_noeval_tabpanel_statusline_tabline_1.dump

@@ -7,4 +7,4 @@
 |~+0#4040ff13&| @33||+1#0000000&| @8
 |~+0#4040ff13&| @33||+1#0000000&| @8
 |$+3&&| @13|[|c@2|]| @13|$||+1&&| @8
-|:+0&&|s|e|t| |t|a|b|p|a|n|e|l|o|p|t|+|=|a|l|i|g|n|:|r|i|g|h|t| @15
+| +0&&@34||+1&&| @8

src/testdir/dumps/Test_tabpanel_only_0.dump

@@ -7,4 +7,4 @@
 | +1&&@19|a+0&&|s|d|f| @24||+1&&|a+0&&|s|d|f| @23
 | +1&&@19|a+0&&|s|d>f| @24||+1&&|a+0&&|s|d|f| @23
 | +1&&@19|[+3&&|N|o| |N|a|m|e|]| |[|+|]| @1|1|0|1|,|4| @5|B|o|t| |<+1&&|N|o| |N|a|m|e|]| |[|+|]| |1|0|1|,|4| @5|B|o|t
-| +0&&@77
+| @19| +0&&@57

src/testdir/dumps/Test_tabpanel_only_1.dump

@@ -7,4 +7,4 @@
 |a|s|d|f| @34||+1&&|a+0&&|s|d|f| @33
 |a|s|d>f| @34||+1&&|a+0&&|s|d|f| @33
 |[+3&&|N|o| |N|a|m|e|]| |[|+|]| @7|1|0|1|,|4| @9|B|o|t| |[+1&&|N|o| |N|a|m|e|]| |[|+|]| @6|1|0|1|,|4| @9|B|o|t
-|:+0&&|t|a|b|o|n|l|y| @69
+| +0&&@77

src/testdir/dumps/Test_tabpanel_quitall_0.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|<+3&&|o| |N|a|m|e|]| |[|+|]| |1|,|1| @5|A|l@1
-| +0&&@44
+| +1&&@19| +0&&@24

src/testdir/dumps/Test_tabpanel_ruler_0.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
-| +0#0000000&@26|0|,|0|-|1| @8|A|l@1| 
+| +1#0000000&@19| +0&&@12|0|,|0|-|1| @2|A|l@1| 

src/testdir/dumps/Test_tabpanel_stpl_eq_0_2.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@19|~+0#4040ff13&| @18||+1#0000000&|~+0#4040ff13&| @16||+1#0000000&|~+0#4040ff13&| @16
 | +1#0000000&@19|~+0#4040ff13&| @18||+1#0000000&|~+0#4040ff13&| @16||+1#0000000&|~+0#4040ff13&| @16
 | +1#0000000&@19|b+3&&@2| @17|a+1&&@2| @15|[|N|o| |N|a|m|e|]| |[|+|]| @4
-| +0&&@77
+@20| +0&&@57

src/testdir/dumps/Test_tabpanel_stpl_eq_1_1.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@19|~+0#4040ff13&| @56
 | +1#0000000&@19|~+0#4040ff13&| @56
 | +1#0000000&@19|~+0#4040ff13&| @56
-| +0#0000000&@77
+| +1#0000000&@19| +0&&@57

src/testdir/dumps/Test_tabpanel_stpl_eq_1_2.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@19|~+0#4040ff13&| @27||+1#0000000&|~+0#4040ff13&| @26
 | +1#0000000&@19|~+0#4040ff13&| @27||+1#0000000&|~+0#4040ff13&| @26
 | +1#0000000&@19|[+3&&|N|o| |N|a|m|e|]| @20|[+1&&|N|o| |N|a|m|e|]| @18
-| +0&&@77
+@20| +0&&@57

src/testdir/dumps/Test_tabpanel_stpl_eq_1_3.dump

@@ -7,4 +7,4 @@
 |~+0#4040ff13&| @56| +1#0000000&@19
 |~+0#4040ff13&| @56| +1#0000000&@19
 |~+0#4040ff13&| @56| +1#0000000&@19
-| +0&&@77
+| +0&&@57| +1&&@19

src/testdir/dumps/Test_tabpanel_stpl_eq_1_4.dump

@@ -7,4 +7,4 @@
 |~+0#4040ff13&| @27||+1#0000000&|~+0#4040ff13&| @26| +1#0000000&@19
 |~+0#4040ff13&| @27||+1#0000000&|~+0#4040ff13&| @26| +1#0000000&@19
 |[+3&&|N|o| |N|a|m|e|]| @20|[+1&&|N|o| |N|a|m|e|]| @38
-| +0&&@77
+| +0&&@57| +1&&@19

src/testdir/dumps/Test_tabpanel_tabline_and_tabpanel_0.dump

@@ -6,5 +6,5 @@
 | +1#0000000&@8|│|~+0#4040ff13&| @33
 | +1#0000000&@8|│|~+0#4040ff13&| @33
 | +1#0000000&@8|│|~+0#4040ff13&| @33
-| +1#0000000&@8|│|~+0#4040ff13&| @33
-|"+0#0000000&|c@2|.|t|x|t|"| |[|N|e|w|]| @11|0|,|0|-|1| @8|A|l@1| 
+| +1#0000000&@8|│|c+3&&@2|.|t|x|t| @10|0|,|0|-|1| @8|A|l@1
+| +1&&@8|│|"+0&&|c@2|.|t|x|t|"| |[|N|e|w|]| @19

src/testdir/dumps/Test_tabpanel_vert_is_multibytes_left_0.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@8|│|~+0#4040ff13&| @33
 | +1#0000000&@8|│|~+0#4040ff13&| @33
 | +1#0000000&@8|│|~+0#4040ff13&| @33
-| +0#0000000&@26|0|,|0|-|1| @8|A|l@1| 
+| +1#0000000&@8|│| +0&&@17|0|,|0|-|1| @7|A|l@1| 

src/testdir/dumps/Test_tabpanel_vert_is_multibytes_left_1.dump

@@ -7,4 +7,4 @@
 |│+1#0000000&|~+0#4040ff13&| @42
 |│+1#0000000&|~+0#4040ff13&| @42
 |│+1#0000000&|~+0#4040ff13&| @42
-|:+0#0000000&|s|e|t| |t|a|b|p|a|n|e|l|o|p|t|=|c|o|l|u|m|n|s|:|1|,|0|,|0|-|1| @8|A|l@1| 
+|│+1#0000000&| +0&&@21|0|,|0|-|1| @12|A|l@1| 

src/testdir/dumps/Test_tabpanel_vert_is_multibytes_left_2.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@8|│|~+0#4040ff13&| @33
 | +1#0000000&@8|│|~+0#4040ff13&| @33
 | +1#0000000&@8|│|~+0#4040ff13&| @33
-|:+0#0000000&|s|e|t| |t|a|b|p|a|n|e|l|o|p|t|=|c|o|l|u|m|n|s|:|1|0@1|,|0|-|1| @8|A|l@1| 
+| +1#0000000&@8|│| +0&&@17|0|,|0|-|1| @7|A|l@1| 

src/testdir/dumps/Test_tabpanel_visual_0.dump

@@ -6,5 +6,5 @@
 | +1#0000000&@9|~+0#4040ff13&| @33
 | +1#0000000&@9|~+0#4040ff13&| @33
 | +1#0000000&@9|~+0#4040ff13&| @33
-| +1#0000000&@9|~+0#4040ff13&| @33
-|-+2#0000000&@1| |V|I|S|U|A|L| |-@1| +0&&@4|1@1| @7|1|,|1@1| @9|A|l@1| 
+| +1#0000000&@9|[+3&&|N|o| |N|a|m|e|]| |[|+|]| @4|1|,|1@1| @9|A|l@1
+| +1&&@9|-+2&&@1| |V|I|S|U|A|L| |-@1| +0&&@11|1@1| @8

src/testdir/dumps/Test_tabpanel_visual_1.dump

@@ -6,5 +6,5 @@
 | +1#0000000&@9|~+0#4040ff13&| @33
 | +1#0000000&@9|~+0#4040ff13&| @33
 | +1#0000000&@9|~+0#4040ff13&| @33
-| +1#0000000&@9|~+0#4040ff13&| @33
-|-+2#0000000&@1| |V|I|S|U|A|L| |-@1| +0&&@4|9| @8|2|,|1|4| @9|A|l@1| 
+| +1#0000000&@9|[+3&&|N|o| |N|a|m|e|]| |[|+|]| @4|2|,|1|4| @9|A|l@1
+| +1&&@9|-+2&&@1| |V|I|S|U|A|L| |-@1| +0&&@11|9| @9

src/testdir/dumps/Test_tabpanel_visual_2.dump

@@ -6,5 +6,5 @@
 | +1#0000000&@9|~+0#4040ff13&| @33
 | +1#0000000&@9|~+0#4040ff13&| @33
 | +1#0000000&@9|~+0#4040ff13&| @33
-| +1#0000000&@9|~+0#4040ff13&| @33
-|b+0#0000000&@2|2| |c@2|2| @17|2|,|6| @10|A|l@1| 
+| +1#0000000&@9|[+3&&|N|o| |N|a|m|e|]| |[|+|]| @4|2|,|6| @10|A|l@1
+| +1&&@9|b+0&&@2|2| |c@2|2| @25

src/testdir/dumps/Test_tabpanel_with_cmdline_no_pum_0.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
-| +0#0000000&@44
+| +1#0000000&@19| +0&&@24

src/testdir/dumps/Test_tabpanel_with_cmdline_no_pum_1.dump

@@ -6,5 +6,5 @@
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
-|t+0#0000001#ffff4012|a|b|n|e|w| +3#0000000#ffffff0@1|t|a|b|n|e|x|t| @29
-|:+0&&|t|a|b|n|e|w> @37
+| +1#0000000&@19|t+0#0000001#ffff4012|a|b|n|e|w| +3#0000000#ffffff0@1|t|a|b|n|e|x|t| @9
+| +1&&@19|:+0&&|t|a|b|n|e|w> @17

src/testdir/dumps/Test_tabpanel_with_cmdline_pum_0.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
-| +0#0000000&@44
+| +1#0000000&@19| +0&&@24

src/testdir/dumps/Test_tabpanel_with_cmdline_pum_1.dump

@@ -3,8 +3,8 @@
 |b+2&&@2| @16|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
-| +0#0000001#e0e0e08|s|e|t| @11| +1#0000000#ffffff0@3|~+0#4040ff13&| @23
-| +0#0000001#ffd7ff255|s|e|t|f|i|l|e|t|y|p|e| @3| +1#0000000#ffffff0@3|~+0#4040ff13&| @23
-| +0#0000001#ffd7ff255|s|e|t|g|l|o|b|a|l| @5| +1#0000000#ffffff0@3|~+0#4040ff13&| @23
-| +0#0000001#ffd7ff255|s|e|t|l|o|c|a|l| @6| +1#0000000#ffffff0@3|~+0#4040ff13&| @23
-|:+0#0000000&|s|e|t> @40
+| +1#0000000&@19| +0#0000001#e0e0e08|s|e|t| @11| +0#4040ff13#ffffff0@8
+| +1#0000000&@19| +0#0000001#ffd7ff255|s|e|t|f|i|l|e|t|y|p|e| @3| +0#4040ff13#ffffff0@8
+| +1#0000000&@19| +0#0000001#ffd7ff255|s|e|t|g|l|o|b|a|l| @5| +0#4040ff13#ffffff0@8
+| +1#0000000&@19| +0#0000001#ffd7ff255|s|e|t|l|o|c|a|l| @6| +0#4040ff13#ffffff0@8
+| +1#0000000&@19|:+0&&|s|e|t> @20

src/testdir/dumps/Test_tabpanel_with_msg_scrolled_0.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
-| +0#0000000&@44
+| +1#0000000&@19| +0&&@24

src/testdir/dumps/Test_tabpanel_with_msg_scrolled_1.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
 | +1#0000000&@19|~+0#4040ff13&| @23
-| +0#0000000&@44
+| +1#0000000&@19| +0&&@24

src/testdir/dumps/Test_tabpanel_with_vsplit_0.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@19|~+0#4040ff13&| @56
 | +1#0000000&@19|~+0#4040ff13&| @56
 | +1#0000000&@19|~+0#4040ff13&| @56
-| +0#0000000&@59|0|,|0|-|1| @8|A|l@1| 
+| +1#0000000&@19| +0&&@39|0|,|0|-|1| @8|A|l@1| 

src/testdir/dumps/Test_tabpanel_with_vsplit_1.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@19|~+0#4040ff13&| @27||+1#0000000&|~+0#4040ff13&| @26
 | +1#0000000&@19|~+0#4040ff13&| @27||+1#0000000&|~+0#4040ff13&| @26
 | +1#0000000&@19|[+3&&|N|o| |N|a|m|e|]| @5|0|,|0|-|1| @5|A|l@1| |[+1&&|N|o| |N|a|m|e|]| @4|0|,|0|-|1| @5|A|l@1
-|:+0&&|v|s|p|l|i|t| @70
+| @19|:+0&&|v|s|p|l|i|t| @50

src/testdir/dumps/Test_tabpanel_with_vsplit_2.dump

@@ -7,4 +7,4 @@
 | +1#0000000&@19|~+0#4040ff13&| @18||+1#0000000&|~+0#4040ff13&| @16||+1#0000000&|~+0#4040ff13&| @16
 | +1#0000000&@19|~+0#4040ff13&| @18||+1#0000000&|~+0#4040ff13&| @16||+1#0000000&|~+0#4040ff13&| @16
 | +1#0000000&@19|<+3&&|N|o| |N|a|m|e|]| |0|,|0|-|1| @1|A|l@1| |<+1&&|o| |N|a|m|e|]| |0|,|0|-|1| |A|l@1| |<|o| |N|a|m|e|]| |0|,|0|-|1| |A|l@1
-|:+0&&|v|s|p|l|i|t| @70
+| @19|:+0&&|v|s|p|l|i|t| @50

src/testdir/dumps/Test_tabpanel_with_vsplit_3.dump

@@ -7,4 +7,4 @@
 |~+0#4040ff13&| @56||+1#0000000&| @18
 |~+0#4040ff13&| @56||+1#0000000&| @18
 |~+0#4040ff13&| @56||+1#0000000&| @18
-|:+0&&|s|e|t| |t|a|b|p|a|n|e|l|o|p|t|=|a|l|i|g|n|:|r|i|g|h|t|,|v|e|r|t| @26|0|,|0|-|1| @8|A|l@1| 
+| +0&&@39|0|,|0|-|1| @8|A|l@1| ||+1&&| @18

src/testdir/dumps/Test_tabpanel_with_vsplit_4.dump

@@ -7,4 +7,4 @@
 |~+0#4040ff13&| @27||+1#0000000&|~+0#4040ff13&| @26||+1#0000000&| @18
 |~+0#4040ff13&| @27||+1#0000000&|~+0#4040ff13&| @26||+1#0000000&| @18
 |[+3&&|N|o| |N|a|m|e|]| @5|0|,|0|-|1| @5|A|l@1| |[+1&&|N|o| |N|a|m|e|]| @4|0|,|0|-|1| @5|A|l@1||| @18
-|:+0&&|v|s|p|l|i|t| @70
+|:+0&&|v|s|p|l|i|t| @50||+1&&| @18

src/testdir/dumps/Test_tabpanel_with_vsplit_5.dump

@@ -7,4 +7,4 @@
 |~+0#4040ff13&| @18||+1#0000000&|~+0#4040ff13&| @16||+1#0000000&|~+0#4040ff13&| @16||+1#0000000&| @18
 |~+0#4040ff13&| @18||+1#0000000&|~+0#4040ff13&| @16||+1#0000000&|~+0#4040ff13&| @16||+1#0000000&| @18
 |<+3&&|N|o| |N|a|m|e|]| |0|,|0|-|1| @1|A|l@1| |<+1&&|o| |N|a|m|e|]| |0|,|0|-|1| |A|l@1| |<|o| |N|a|m|e|]| |0|,|0|-|1| |A|l@1||| @18
-|:+0&&|v|s|p|l|i|t| @70
+|:+0&&|v|s|p|l|i|t| @50||+1&&| @18

src/testdir/test_tabpanel.vim

@@ -117,6 +117,9 @@ function Test_tabpanel_mouse()
   call test_setmouse(3, 1)
   call feedkeys("\<LeftMouse>", 'xt')
   call assert_equal(3, tabpagenr())
+  call test_setmouse(&lines, 1)
+  call feedkeys("\<LeftMouse>", 'xt')
+  call assert_equal(1, tabpagenr())
 
   " Drag the active tab page
   tablast
@@ -148,8 +151,8 @@ function Test_tabpanel_mouse()
   call assert_equal(3, tabpagenr())
 
   " Test getmousepos()
-  call feedkeys("\<LeftMouse>", 'xt')
   call test_setmouse(2, 3)
+  call feedkeys("\<LeftMouse>", 'xt')
   let pos = getmousepos()
   call assert_equal(0, pos['winid'])
   call assert_equal(0, pos['winrow'])
@@ -404,7 +407,7 @@ function Test_tabpanel_visual()
   let lines =<< trim END
     set showtabpanel=2
     set tabpanelopt=columns:10
-    set showtabline=0
+    set showtabline=0 laststatus=2
     tabnew
     call setbufline(bufnr(), 1, ['aaa1 bbb1 ccc1 ddd1', 'aaa2 bbb2 ccc2 ddd2', 'aaa3 bbb3 ccc3 ddd3', 'aaa4 bbb4 ccc4 ddd4'])
   END
@@ -452,7 +455,7 @@ function Test_tabpanel_tabline_and_tabpanel()
     set showtabpanel=2
     set tabpanelopt=columns:10,vert
     set fillchars=tpl_vert:│
-    set showtabline=2
+    set showtabline=2 laststatus=2
     e aaa.txt
     tabnew
     e bbb.txt

src/version.c

@@ -729,6 +729,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1898,
 /**/
     1897,
 /**/
@@ -4598,7 +4600,7 @@ version_msg_wrap(char_u *s, int wrap)
 {
     int		len = vim_strsize(s) + (wrap ? 2 : 0);
 
-    if (!got_int && len < (int)Columns && msg_col + len >= (int)Columns
+    if (!got_int && len < cmdline_width && msg_col + len >= cmdline_width
 								&& *s != '\n')
 	msg_putchar('\n');
     if (!got_int)
@@ -4656,7 +4658,7 @@ list_in_columns(char_u **items, int size, int current)
     }
     width += 1;
 
-    if (Columns < width)
+    if (cmdline_width < width)
     {
 	// Not enough screen columns - show one per line
 	for (i = 0; i < item_count; ++i)
@@ -4670,7 +4672,7 @@ list_in_columns(char_u **items, int size, int current)
 
     // The rightmost column doesn't need a separator.
     // Sacrifice it to fit in one more column if possible.
-    ncol = (int) (Columns + 1) / width;
+    ncol = (cmdline_width + 1) / width;
     nrow = item_count / ncol + ((item_count % ncol) ? 1 : 0);
 
     // "i" counts columns then rows.  "idx" counts rows then columns.

src/window.c

@@ -6228,8 +6228,9 @@ shell_new_columns(void)
 	return;
 
 #if defined(FEAT_TABPANEL)
-    int save_wincol = firstwin->w_wincol;
-    int save_fr_width = topframe->fr_width;
+    static int prev_tp_width;
+    static int prev_wincol;
+    static int prev_fr_width;
 #endif
     int w = COLUMNS_WITHOUT_TPL();
 
@@ -6242,12 +6243,26 @@ shell_new_columns(void)
     win_comp_pos();		// recompute w_winrow and w_wincol
 
 #if defined(FEAT_TABPANEL)
-    if (p_ea && firstwin->w_wincol + topframe->fr_width
-	    == save_wincol + save_fr_width &&
-	    (firstwin->w_wincol != save_wincol ||
-	     topframe->fr_width != save_fr_width))
+    int tp_width = tabpanel_width();
+    int tp_width_changed = tp_width != prev_tp_width;
+    // tabpanel width changed
+    if (tp_width_changed && p_ea)
 	win_equal(curwin, FALSE, 0);
+    // tabpanel layout changed
+    if (tp_width_changed
+	    || (tp_width > 0 && (firstwin->w_wincol != prev_wincol
+		    || topframe->fr_width != prev_fr_width)))
+    {
+	screen_fill(cmdline_row, (int)Rows, 0, (int)Columns, ' ', ' ', 0);
+    }
+    prev_tp_width = tabpanel_width();
+    prev_wincol = firstwin->w_wincol;
+    prev_fr_width = topframe->fr_width;
 #endif
+    // Adjust offset for command line start column
+    cmdline_col_off = firstwin->w_wincol;
+    cmdline_width = topframe->fr_width;
+    comp_col();
     if (!skip_win_fix_scroll)
 	win_fix_scroll(TRUE);