Merge c14954a840 into 738320188f

closes: vim/vim#16236

a977883ef3

Co-authored-by: h-east <h.east.727@gmail.com>

runtime/colors/vim.lua

@@ -60,6 +60,7 @@ hi('PmenuMatch',     { link = 'Pmenu' })
 hi('PmenuMatchSel',  { link = 'PmenuSel' })
 hi('PmenuExtra',     { link = 'Pmenu' })
 hi('PmenuExtraSel',  { link = 'PmenuSel' })
+hi('ComplMatchIns',  { link = 'Normal' })
 hi('Substitute',     { link = 'Search' })
 hi('Whitespace',     { link = 'NonText' })
 hi('MsgSeparator',   { link = 'StatusLine' })

runtime/doc/api.txt

@@ -3236,28 +3236,20 @@ nvim_open_win({buffer}, {enter}, {config})                   *nvim_open_win()*
                       `eob` flag of 'fillchars' to a space char, and clearing
                       the |hl-EndOfBuffer| region in 'winhighlight'.
                   • border: Style of (optional) window border. This can either
-                    be a string or an array. The string values are
-                    • "none": No border (default).
-                    • "single": A single line box.
-                    • "double": A double line box.
-                    • "rounded": Like "single", but with rounded corners
-                      ("╭" etc.).
-                    • "solid": Adds padding by a single whitespace cell.
-                    • "shadow": A drop shadow effect by blending with the
-                      background.
-                    • If it is an array, it should have a length of eight or
-                      any divisor of eight. The array will specify the eight
-                      chars building up the border in a clockwise fashion
-                      starting with the top-left corner. As an example, the
-                      double box style could be specified as: >
-                      [ "╔", "═" ,"╗", "║", "╝", "═", "╚", "║" ].
+                    be a string or an array. The string values are the same as
+                    those described in 'winborder'. If it is an array, it
+                    should have a length of eight or any divisor of eight. The
+                    array will specify the eight chars building up the border
+                    in a clockwise fashion starting with the top-left corner.
+                    As an example, the double box style could be specified as: >
+                     [ "╔", "═" ,"╗", "║", "╝", "═", "╚", "║" ].
 <
-                      If the number of chars are less than eight, they will be
-                      repeated. Thus an ASCII border could be specified as >
-                      [ "/", "-", \"\\\\\", "|" ],
+                    If the number of chars are less than eight, they will be
+                    repeated. Thus an ASCII border could be specified as >
+                     [ "/", "-", \"\\\\\", "|" ],
 <
-                      or all chars the same as >
-                      [ "x" ].
+                    or all chars the same as >
+                     [ "x" ].
 <
                     An empty string can be used to turn off a specific border,
                     for instance, >

runtime/doc/deprecated.txt

@@ -38,6 +38,10 @@ DIAGNOSTICS
 - The "cursor_position" parameter of |vim.diagnostic.JumpOpts| is renamed to
   "pos"
 
+HIGHLIGHTS
+• *TermCursorNC*	As of Nvim 0.11, unfocused |terminal| windows no
+			longer have any cursor.
+
 TREESITTER
 • *TSNode:child_containing_descendant()*	Use
   |TSNode:child_with_descendant()| instead; it is identical except that it can

runtime/doc/fold.txt

@@ -101,7 +101,8 @@ The result of foldexpr then determines the fold level as follows:
   "<1", "<2", ..	a fold with this level ends at this line
   ">1", ">2", ..	a fold with this level starts at this line
 
-The result values "=", "s" and "a" are more expensive, please see |fold-expr-slow|.
+The result values "=", "s" and "a" are more expensive, please see
+|fold-expr-slow|.
 
 It is not required to mark the start (end) of a fold with ">1" ("<1"), a fold
 will also start (end) when the fold level is higher (lower) than the fold
@@ -117,7 +118,7 @@ For debugging the 'debug' option can be set to "msg", the error messages will
 be visible then.
 
 If the 'foldexpr' expression starts with s: or |<SID>|, then it is replaced
-with the script ID (|local-function|). Examples: >
+with the script ID (|local-function|).  Examples: >
 		set foldexpr=s:MyFoldExpr()
 		set foldexpr=<SID>SomeFoldExpr()
 <
@@ -141,7 +142,7 @@ end in that line.
 It may happen that folds are not updated properly.  You can use |zx| or |zX|
 to force updating folds.
 
-Minimizing Computational Cost			             *fold-expr-slow*
+MINIMIZING COMPUTATIONAL COST				*fold-expr-slow*
 
 Due to its computational cost, this fold method can make Vim unresponsive,
 especially when the fold level of all lines have to be initially computed.
@@ -149,13 +150,15 @@ Afterwards, after each change, Vim restricts the computation of foldlevels
 to those lines whose fold level was affected by it (and reuses the known
 foldlevels of all the others).
 
-The fold expression should therefore strive to minimize the number of dependent
-lines needed for the computation of a given line: For example, try to avoid the
-"=", "a" and "s" return values, because these will require the evaluation of the
-fold levels on previous lines until an independent fold level is found.
+The fold expression should therefore strive to minimize the number of
+dependent lines needed for the computation of a given line: For example, try
+to avoid the "=", "a" and "s" return values, because these will require the
+evaluation of the fold levels on previous lines until an independent fold
+level is found.
 
-If this proves difficult, the next best thing could be to cache all fold levels
-in a buffer-local variable (b:foldlevels) that is only updated on |b:changedtick|:
+If this proves difficult, the next best thing could be to cache all fold
+levels in a buffer-local variable (b:foldlevels) that is only updated on
+|b:changedtick|:
 >vim
   func MyFoldFunc()
     if b:lasttick == b:changedtick
@@ -406,8 +409,8 @@ zX		Undo manually opened and closed folds: re-apply 'foldlevel'.
 		Also forces recomputing folds, like |zx|.
 
 							*zm*
-zm		Fold more: Subtract |v:count1| from 'foldlevel'.  If 'foldlevel' was
-		already zero nothing happens.
+zm		Fold more: Subtract |v:count1| from 'foldlevel'.  If
+		'foldlevel' was already zero nothing happens.
 		'foldenable' will be set.
 
 							*zM*
@@ -471,7 +474,7 @@ zk		Move upwards to the end of the previous fold.  A closed fold
 
 EXECUTING COMMANDS ON FOLDS ~
 
-:[range]foldd[oopen] {cmd}			*:foldd* *:folddo* *:folddoopen*
+:[range]foldd[oopen] {cmd}		*:foldd* *:folddo* *:folddoopen*
 		Execute {cmd} on all lines that are not in a closed fold.
 		When [range] is given, only these lines are used.
 		Each time {cmd} is executed the cursor is positioned on the
@@ -559,7 +562,7 @@ When there is room after the text, it is filled with the character specified
 by 'fillchars'.
 
 If the 'foldtext' expression starts with s: or |<SID>|, then it is replaced
-with the script ID (|local-function|). Examples: >
+with the script ID (|local-function|).  Examples: >
 		set foldtext=s:MyFoldText()
 		set foldtext=<SID>SomeFoldText()
 <

runtime/doc/motion.txt

@@ -118,8 +118,8 @@ Note that when using ":" any motion becomes charwise exclusive.
 					*inclusive-motion-selection-exclusive*
 When 'selection' is "exclusive", |Visual| mode is active and an inclusive
 motion has been used, the cursor position will be adjusted by another
-character to the right, so that visual selction includes the expected text and
-can be acted upon.
+character to the right, so that the Visual selection includes the expected
+text and can be acted upon.
 
 								*forced-motion*
 FORCING A MOTION TO BE LINEWISE, CHARWISE OR BLOCKWISE

runtime/doc/news.txt

@@ -87,6 +87,11 @@ EVENTS
 • |vim.ui_attach()| callbacks for |ui-messages| `msg_show` events are executed in
   |api-fast| context.
 
+HIGHLIGHTS
+
+• |TermCursorNC| is removed and no longer supported. Unfocused terminals no
+  longer have a cursor.
+
 LSP
 
 • Improved rendering of LSP hover docs. |K-lsp-default|
@@ -211,6 +216,7 @@ EDITOR
 • On Windows, filename arguments on the command-line prefixed with "~\" or
   "~/" are now expanded to the user's profile directory, not a relative path
   to a literal "~" directory.
+• |hl-ComplMatchIns| shows matched text of the currently inserted completion.
 • |hl-PmenuMatch| and |hl-PmenuMatchSel| show matched text in completion popup.
 
 EVENTS
@@ -281,6 +287,12 @@ TERMINAL
   'scrollback' are not reflown.
 • The |terminal| now supports OSC 8 escape sequences and will display
   hyperlinks in supporting host terminals.
+• The |terminal| now uses the actual cursor, rather than a "virtual" cursor.
+  This means that escape codes sent by applications running in a terminal
+  buffer can change the cursor shape and visibility. However, it also
+  means that the |TermCursorNC| highlight group is no longer supported: an
+  unfocused terminal window will have no cursor at all (so there is nothing to
+  highlight).
 
 TREESITTER
 

runtime/doc/options.txt

@@ -2977,7 +2977,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	An |OptionSet| autocmd can be used to set it up to match automatically.
 
 				*'guicursor'* *'gcr'* *E545* *E546* *E548* *E549*
-'guicursor' 'gcr'	string	(default "n-v-c-sm:block,i-ci-ve:ver25,r-cr-o:hor20")
+'guicursor' 'gcr'	string	(default "n-v-c-sm:block,i-ci-ve:ver25,r-cr-o:hor20,t:block-blinkon500-blinkoff500-TermCursor")
 			global
 	Configures the cursor style for each mode. Works in the GUI and many
 	terminals.  See |tui-cursor-shape|.
@@ -3005,6 +3005,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 		ci	Command-line Insert mode
 		cr	Command-line Replace mode
 		sm	showmatch in Insert mode
+		t	Terminal mode
 		a	all modes
 	The argument-list is a dash separated list of these arguments:
 		hor{N}	horizontal bar, {N} percent of the character height
@@ -3021,7 +3022,8 @@ A jump table for the options with a short description can be found at |Q_op|.
 			cursor is not shown.  Times are in msec.  When one of
 			the numbers is zero, there is no blinking. E.g.: >vim
 				set guicursor=n:blinkon0
-<			- Default is "blinkon0" for each mode.
+<
+			Default is "blinkon0" for each mode.
 		{group-name}
 			Highlight group that decides the color and font of the
 			cursor.
@@ -7123,6 +7125,18 @@ A jump table for the options with a short description can be found at |Q_op|.
 
 	UI-dependent. Works best with RGB colors. 'termguicolors'
 
+							*'winborder'*
+'winborder'		string	(default "")
+			global
+	Defines the default border style of floating windows. The default value
+	is empty, which is equivalent to "none". Valid values include:
+	- "none": No border.
+	- "single": A single line box.
+	- "double": A double line box.
+	- "rounded": Like "single", but with rounded corners ("╭" etc.).
+	- "solid": Adds padding by a single whitespace cell.
+	- "shadow": A drop shadow effect by blending with the background.
+
 							*'window'* *'wi'*
 'window' 'wi'		number	(default screen height - 1)
 			global

runtime/doc/syntax.txt

@@ -5162,8 +5162,6 @@ EndOfBuffer	Filler lines (~) after the end of the buffer.
 		By default, this is highlighted like |hl-NonText|.
 							*hl-TermCursor*
 TermCursor	Cursor in a focused terminal.
-							*hl-TermCursorNC*
-TermCursorNC	Cursor in an unfocused terminal.
 							*hl-ErrorMsg*
 ErrorMsg	Error messages on the command line.
 							*hl-WinSeparator*
@@ -5245,6 +5243,8 @@ PmenuMatch	Popup menu: Matched text in normal item. Combined with
 							*hl-PmenuMatchSel*
 PmenuMatchSel	Popup menu: Matched text in selected item. Combined with
 		|hl-PmenuMatch| and |hl-PmenuSel|.
+							*hl-ComplMatchIns*
+ComplMatchIns	Matched text of the currently inserted completion.
 							*hl-Question*
 Question	|hit-enter| prompt and yes/no questions.
 							*hl-QuickFixLine*

runtime/doc/terminal.txt

@@ -101,7 +101,7 @@ Configuration					*terminal-config*
 
 Options:		'modified', 'scrollback'
 Events:			|TermOpen|, |TermEnter|, |TermLeave|, |TermClose|
-Highlight groups:	|hl-TermCursor|, |hl-TermCursorNC|
+Highlight groups:	|hl-TermCursor|
 
 Terminal sets local defaults for some options, which may differ from your
 global configuration.

runtime/doc/vim_diff.txt

@@ -325,7 +325,6 @@ Highlight groups:
 - |hl-MsgSeparator| highlights separator for scrolled messages
 - |hl-Substitute|
 - |hl-TermCursor|
-- |hl-TermCursorNC|
 - |hl-WinSeparator| highlights window separators
 - |hl-Whitespace| highlights 'listchars' whitespace
 - |hl-WinBar| highlights 'winbar'

runtime/lua/vim/_meta/api.lua

@@ -1804,17 +1804,11 @@ function vim.api.nvim_open_term(buffer, opts) end
 ---                  'fillchars' to a space char, and clearing the
 ---                  `hl-EndOfBuffer` region in 'winhighlight'.
 --- - border: Style of (optional) window border. This can either be a string
----   or an array. The string values are
----   - "none": No border (default).
----   - "single": A single line box.
----   - "double": A double line box.
----   - "rounded": Like "single", but with rounded corners ("╭" etc.).
----   - "solid": Adds padding by a single whitespace cell.
----   - "shadow": A drop shadow effect by blending with the background.
----   - If it is an array, it should have a length of eight or any divisor of
----     eight. The array will specify the eight chars building up the border
----     in a clockwise fashion starting with the top-left corner. As an
----     example, the double box style could be specified as:
+---   or an array. The string values are the same as those described in 'winborder'.
+---   If it is an array, it should have a length of eight or any divisor of
+---   eight. The array will specify the eight chars building up the border
+---   in a clockwise fashion starting with the top-left corner. As an
+---   example, the double box style could be specified as:
 ---     ```
 ---     [ "╔", "═" ,"╗", "║", "╝", "═", "╚", "║" ].
 ---     ```

runtime/lua/vim/_meta/options.lua

@@ -2783,6 +2783,7 @@ vim.go.gp = vim.go.grepprg
 --- 	ci	Command-line Insert mode
 --- 	cr	Command-line Replace mode
 --- 	sm	showmatch in Insert mode
+--- 	t	Terminal mode
 --- 	a	all modes
 --- The argument-list is a dash separated list of these arguments:
 --- 	hor{N}	horizontal bar, {N} percent of the character height
@@ -2802,7 +2803,8 @@ vim.go.gp = vim.go.grepprg
 --- ```vim
 --- 			set guicursor=n:blinkon0
 --- ```
---- - Default is "blinkon0" for each mode.
+---
+--- 		Default is "blinkon0" for each mode.
 --- 	{group-name}
 --- 		Highlight group that decides the color and font of the
 --- 		cursor.
@@ -2848,7 +2850,7 @@ vim.go.gp = vim.go.grepprg
 ---
 ---
 --- @type string
-vim.o.guicursor = "n-v-c-sm:block,i-ci-ve:ver25,r-cr-o:hor20"
+vim.o.guicursor = "n-v-c-sm:block,i-ci-ve:ver25,r-cr-o:hor20,t:block-blinkon500-blinkoff500-TermCursor"
 vim.o.gcr = vim.o.guicursor
 vim.go.guicursor = vim.o.guicursor
 vim.go.gcr = vim.go.guicursor
@@ -7796,6 +7798,19 @@ vim.o.winbl = vim.o.winblend
 vim.wo.winblend = vim.o.winblend
 vim.wo.winbl = vim.wo.winblend
 
+--- Defines the default border style of floating windows. The default value
+--- is empty, which is equivalent to "none". Valid values include:
+--- - "none": No border.
+--- - "single": A single line box.
+--- - "double": A double line box.
+--- - "rounded": Like "single", but with rounded corners ("╭" etc.).
+--- - "solid": Adds padding by a single whitespace cell.
+--- - "shadow": A drop shadow effect by blending with the background.
+---
+--- @type string
+vim.o.winborder = ""
+vim.go.winborder = vim.o.winborder
+
 --- Window height used for `CTRL-F` and `CTRL-B` when there is only one
 --- window and the value is smaller than 'lines' minus one.  The screen
 --- will scroll 'window' minus two lines, with a minimum of one.

runtime/syntax/vim.vim

@@ -63,7 +63,7 @@ syn keyword vimGroup contained	Comment Constant String Character Number Boolean
 syn keyword vimHLGroup contained ErrorMsg IncSearch ModeMsg NonText StatusLine StatusLineNC EndOfBuffer VertSplit DiffText PmenuSbar TabLineSel TabLineFill Cursor lCursor QuickFixLine CursorLineSign CursorLineFold CurSearch PmenuKind PmenuKindSel PmenuMatch PmenuMatchSel PmenuExtra PmenuExtraSel Normal Directory LineNr CursorLineNr MoreMsg Question Search SpellBad SpellCap SpellRare SpellLocal PmenuThumb Pmenu PmenuSel SpecialKey Title WarningMsg WildMenu Folded FoldColumn SignColumn Visual DiffAdd DiffChange DiffDelete TabLine CursorColumn CursorLine ColorColumn MatchParen StatusLineTerm StatusLineTermNC CursorIM LineNrAbove LineNrBelow
 syn match vimHLGroup contained "\<Conceal\>"
 syn keyword vimOnlyHLGroup contained	Menu Scrollbar ToolbarButton ToolbarLine Tooltip VisualNOS
-syn keyword nvimHLGroup contained	FloatBorder FloatFooter FloatTitle MsgSeparator NormalFloat NormalNC Substitute TermCursor TermCursorNC VisualNC Whitespace WinBar WinBarNC WinSeparator
+syn keyword nvimHLGroup contained	FloatBorder FloatFooter FloatTitle MsgSeparator NormalFloat NormalNC Substitute TermCursor VisualNC Whitespace WinBar WinBarNC WinSeparator
 "}}}2
 syn case match
 

src/nvim/api/buffer.c

@@ -360,93 +360,91 @@ void nvim_buf_set_lines(uint64_t channel_id, Buffer buffer, Integer start, Integ
     memchrsub(lines[i], NUL, NL, l.size);
   }
 
-  try_start();
-
-  if (!MODIFIABLE(buf)) {
-    api_set_error(err, kErrorTypeException, "Buffer is not 'modifiable'");
-    goto end;
-  }
-
-  if (u_save_buf(buf, (linenr_T)(start - 1), (linenr_T)end) == FAIL) {
-    api_set_error(err, kErrorTypeException, "Failed to save undo information");
-    goto end;
-  }
-
-  bcount_t deleted_bytes = get_region_bytecount(buf, (linenr_T)start, (linenr_T)end, 0, 0);
-
-  // If the size of the range is reducing (ie, new_len < old_len) we
-  // need to delete some old_len. We do this at the start, by
-  // repeatedly deleting line "start".
-  size_t to_delete = (new_len < old_len) ? old_len - new_len : 0;
-  for (size_t i = 0; i < to_delete; i++) {
-    if (ml_delete_buf(buf, (linenr_T)start, false) == FAIL) {
-      api_set_error(err, kErrorTypeException, "Failed to delete line");
-      goto end;
-    }
-  }
-
-  if (to_delete > 0) {
-    extra -= (ptrdiff_t)to_delete;
-  }
-
-  // For as long as possible, replace the existing old_len with the
-  // new old_len. This is a more efficient operation, as it requires
-  // less memory allocation and freeing.
-  size_t to_replace = old_len < new_len ? old_len : new_len;
-  bcount_t inserted_bytes = 0;
-  for (size_t i = 0; i < to_replace; i++) {
-    int64_t lnum = start + (int64_t)i;
-
-    VALIDATE(lnum < MAXLNUM, "%s", "Index out of bounds", {
-      goto end;
-    });
-
-    if (ml_replace_buf(buf, (linenr_T)lnum, lines[i], false, true) == FAIL) {
-      api_set_error(err, kErrorTypeException, "Failed to replace line");
+  TRY_WRAP(err, {
+    if (!MODIFIABLE(buf)) {
+      api_set_error(err, kErrorTypeException, "Buffer is not 'modifiable'");
       goto end;
     }
 
-    inserted_bytes += (bcount_t)strlen(lines[i]) + 1;
-  }
-
-  // Now we may need to insert the remaining new old_len
-  for (size_t i = to_replace; i < new_len; i++) {
-    int64_t lnum = start + (int64_t)i - 1;
-
-    VALIDATE(lnum < MAXLNUM, "%s", "Index out of bounds", {
-      goto end;
-    });
-
-    if (ml_append_buf(buf, (linenr_T)lnum, lines[i], 0, false) == FAIL) {
-      api_set_error(err, kErrorTypeException, "Failed to insert line");
+    if (u_save_buf(buf, (linenr_T)(start - 1), (linenr_T)end) == FAIL) {
+      api_set_error(err, kErrorTypeException, "Failed to save undo information");
       goto end;
     }
 
-    inserted_bytes += (bcount_t)strlen(lines[i]) + 1;
+    bcount_t deleted_bytes = get_region_bytecount(buf, (linenr_T)start, (linenr_T)end, 0, 0);
 
-    extra++;
-  }
-
-  // Adjust marks. Invalidate any which lie in the
-  // changed range, and move any in the remainder of the buffer.
-  linenr_T adjust = end > start ? MAXLNUM : 0;
-  mark_adjust_buf(buf, (linenr_T)start, (linenr_T)(end - 1), adjust, (linenr_T)extra,
-                  true, true, kExtmarkNOOP);
-
-  extmark_splice(buf, (int)start - 1, 0, (int)(end - start), 0,
-                 deleted_bytes, (int)new_len, 0, inserted_bytes,
-                 kExtmarkUndo);
-
-  changed_lines(buf, (linenr_T)start, 0, (linenr_T)end, (linenr_T)extra, true);
-
-  FOR_ALL_TAB_WINDOWS(tp, win) {
-    if (win->w_buffer == buf) {
-      fix_cursor(win, (linenr_T)start, (linenr_T)end, (linenr_T)extra);
+    // If the size of the range is reducing (ie, new_len < old_len) we
+    // need to delete some old_len. We do this at the start, by
+    // repeatedly deleting line "start".
+    size_t to_delete = (new_len < old_len) ? old_len - new_len : 0;
+    for (size_t i = 0; i < to_delete; i++) {
+      if (ml_delete_buf(buf, (linenr_T)start, false) == FAIL) {
+        api_set_error(err, kErrorTypeException, "Failed to delete line");
+        goto end;
+      }
     }
-  }
 
-end:
-  try_end(err);
+    if (to_delete > 0) {
+      extra -= (ptrdiff_t)to_delete;
+    }
+
+    // For as long as possible, replace the existing old_len with the
+    // new old_len. This is a more efficient operation, as it requires
+    // less memory allocation and freeing.
+    size_t to_replace = old_len < new_len ? old_len : new_len;
+    bcount_t inserted_bytes = 0;
+    for (size_t i = 0; i < to_replace; i++) {
+      int64_t lnum = start + (int64_t)i;
+
+      VALIDATE(lnum < MAXLNUM, "%s", "Index out of bounds", {
+        goto end;
+      });
+
+      if (ml_replace_buf(buf, (linenr_T)lnum, lines[i], false, true) == FAIL) {
+        api_set_error(err, kErrorTypeException, "Failed to replace line");
+        goto end;
+      }
+
+      inserted_bytes += (bcount_t)strlen(lines[i]) + 1;
+    }
+
+    // Now we may need to insert the remaining new old_len
+    for (size_t i = to_replace; i < new_len; i++) {
+      int64_t lnum = start + (int64_t)i - 1;
+
+      VALIDATE(lnum < MAXLNUM, "%s", "Index out of bounds", {
+        goto end;
+      });
+
+      if (ml_append_buf(buf, (linenr_T)lnum, lines[i], 0, false) == FAIL) {
+        api_set_error(err, kErrorTypeException, "Failed to insert line");
+        goto end;
+      }
+
+      inserted_bytes += (bcount_t)strlen(lines[i]) + 1;
+
+      extra++;
+    }
+
+    // Adjust marks. Invalidate any which lie in the
+    // changed range, and move any in the remainder of the buffer.
+    linenr_T adjust = end > start ? MAXLNUM : 0;
+    mark_adjust_buf(buf, (linenr_T)start, (linenr_T)(end - 1), adjust, (linenr_T)extra,
+                    true, true, kExtmarkNOOP);
+
+    extmark_splice(buf, (int)start - 1, 0, (int)(end - start), 0,
+                   deleted_bytes, (int)new_len, 0, inserted_bytes,
+                   kExtmarkUndo);
+
+    changed_lines(buf, (linenr_T)start, 0, (linenr_T)end, (linenr_T)extra, true);
+
+    FOR_ALL_TAB_WINDOWS(tp, win) {
+      if (win->w_buffer == buf) {
+        fix_cursor(win, (linenr_T)start, (linenr_T)end, (linenr_T)extra);
+      }
+    }
+    end:;
+  });
 }
 
 /// Sets (replaces) a range in the buffer
@@ -593,101 +591,99 @@ void nvim_buf_set_text(uint64_t channel_id, Buffer buffer, Integer start_row, In
     new_byte += (bcount_t)(last_item.size) + 1;
   }
 
-  try_start();
-
-  if (!MODIFIABLE(buf)) {
-    api_set_error(err, kErrorTypeException, "Buffer is not 'modifiable'");
-    goto end;
-  }
-
-  // Small note about undo states: unlike set_lines, we want to save the
-  // undo state of one past the end_row, since end_row is inclusive.
-  if (u_save_buf(buf, (linenr_T)start_row - 1, (linenr_T)end_row + 1) == FAIL) {
-    api_set_error(err, kErrorTypeException, "Failed to save undo information");
-    goto end;
-  }
-
-  ptrdiff_t extra = 0;  // lines added to text, can be negative
-  size_t old_len = (size_t)(end_row - start_row + 1);
-
-  // If the size of the range is reducing (ie, new_len < old_len) we
-  // need to delete some old_len. We do this at the start, by
-  // repeatedly deleting line "start".
-  size_t to_delete = (new_len < old_len) ? old_len - new_len : 0;
-  for (size_t i = 0; i < to_delete; i++) {
-    if (ml_delete_buf(buf, (linenr_T)start_row, false) == FAIL) {
-      api_set_error(err, kErrorTypeException, "Failed to delete line");
-      goto end;
-    }
-  }
-
-  if (to_delete > 0) {
-    extra -= (ptrdiff_t)to_delete;
-  }
-
-  // For as long as possible, replace the existing old_len with the
-  // new old_len. This is a more efficient operation, as it requires
-  // less memory allocation and freeing.
-  size_t to_replace = old_len < new_len ? old_len : new_len;
-  for (size_t i = 0; i < to_replace; i++) {
-    int64_t lnum = start_row + (int64_t)i;
-
-    VALIDATE((lnum < MAXLNUM), "%s", "Index out of bounds", {
-      goto end;
-    });
-
-    if (ml_replace_buf(buf, (linenr_T)lnum, lines[i], false, true) == FAIL) {
-      api_set_error(err, kErrorTypeException, "Failed to replace line");
-      goto end;
-    }
-  }
-
-  // Now we may need to insert the remaining new old_len
-  for (size_t i = to_replace; i < new_len; i++) {
-    int64_t lnum = start_row + (int64_t)i - 1;
-
-    VALIDATE((lnum < MAXLNUM), "%s", "Index out of bounds", {
-      goto end;
-    });
-
-    if (ml_append_buf(buf, (linenr_T)lnum, lines[i], 0, false) == FAIL) {
-      api_set_error(err, kErrorTypeException, "Failed to insert line");
+  TRY_WRAP(err, {
+    if (!MODIFIABLE(buf)) {
+      api_set_error(err, kErrorTypeException, "Buffer is not 'modifiable'");
       goto end;
     }
 
-    extra++;
-  }
+    // Small note about undo states: unlike set_lines, we want to save the
+    // undo state of one past the end_row, since end_row is inclusive.
+    if (u_save_buf(buf, (linenr_T)start_row - 1, (linenr_T)end_row + 1) == FAIL) {
+      api_set_error(err, kErrorTypeException, "Failed to save undo information");
+      goto end;
+    }
 
-  colnr_T col_extent = (colnr_T)(end_col
-                                 - ((end_row == start_row) ? start_col : 0));
+    ptrdiff_t extra = 0;  // lines added to text, can be negative
+    size_t old_len = (size_t)(end_row - start_row + 1);
 
-  // Adjust marks. Invalidate any which lie in the
-  // changed range, and move any in the remainder of the buffer.
-  // Do not adjust any cursors. need to use column-aware logic (below)
-  linenr_T adjust = end_row >= start_row ? MAXLNUM : 0;
-  mark_adjust_buf(buf, (linenr_T)start_row, (linenr_T)end_row, adjust, (linenr_T)extra,
-                  true, true, kExtmarkNOOP);
-
-  extmark_splice(buf, (int)start_row - 1, (colnr_T)start_col,
-                 (int)(end_row - start_row), col_extent, old_byte,
-                 (int)new_len - 1, (colnr_T)last_item.size, new_byte,
-                 kExtmarkUndo);
-
-  changed_lines(buf, (linenr_T)start_row, 0, (linenr_T)end_row + 1, (linenr_T)extra, true);
-
-  FOR_ALL_TAB_WINDOWS(tp, win) {
-    if (win->w_buffer == buf) {
-      if (win->w_cursor.lnum >= start_row && win->w_cursor.lnum <= end_row) {
-        fix_cursor_cols(win, (linenr_T)start_row, (colnr_T)start_col, (linenr_T)end_row,
-                        (colnr_T)end_col, (linenr_T)new_len, (colnr_T)last_item.size);
-      } else {
-        fix_cursor(win, (linenr_T)start_row, (linenr_T)end_row, (linenr_T)extra);
+    // If the size of the range is reducing (ie, new_len < old_len) we
+    // need to delete some old_len. We do this at the start, by
+    // repeatedly deleting line "start".
+    size_t to_delete = (new_len < old_len) ? old_len - new_len : 0;
+    for (size_t i = 0; i < to_delete; i++) {
+      if (ml_delete_buf(buf, (linenr_T)start_row, false) == FAIL) {
+        api_set_error(err, kErrorTypeException, "Failed to delete line");
+        goto end;
       }
     }
-  }
 
-end:
-  try_end(err);
+    if (to_delete > 0) {
+      extra -= (ptrdiff_t)to_delete;
+    }
+
+    // For as long as possible, replace the existing old_len with the
+    // new old_len. This is a more efficient operation, as it requires
+    // less memory allocation and freeing.
+    size_t to_replace = old_len < new_len ? old_len : new_len;
+    for (size_t i = 0; i < to_replace; i++) {
+      int64_t lnum = start_row + (int64_t)i;
+
+      VALIDATE((lnum < MAXLNUM), "%s", "Index out of bounds", {
+        goto end;
+      });
+
+      if (ml_replace_buf(buf, (linenr_T)lnum, lines[i], false, true) == FAIL) {
+        api_set_error(err, kErrorTypeException, "Failed to replace line");
+        goto end;
+      }
+    }
+
+    // Now we may need to insert the remaining new old_len
+    for (size_t i = to_replace; i < new_len; i++) {
+      int64_t lnum = start_row + (int64_t)i - 1;
+
+      VALIDATE((lnum < MAXLNUM), "%s", "Index out of bounds", {
+        goto end;
+      });
+
+      if (ml_append_buf(buf, (linenr_T)lnum, lines[i], 0, false) == FAIL) {
+        api_set_error(err, kErrorTypeException, "Failed to insert line");
+        goto end;
+      }
+
+      extra++;
+    }
+
+    colnr_T col_extent = (colnr_T)(end_col
+                                   - ((end_row == start_row) ? start_col : 0));
+
+    // Adjust marks. Invalidate any which lie in the
+    // changed range, and move any in the remainder of the buffer.
+    // Do not adjust any cursors. need to use column-aware logic (below)
+    linenr_T adjust = end_row >= start_row ? MAXLNUM : 0;
+    mark_adjust_buf(buf, (linenr_T)start_row, (linenr_T)end_row, adjust, (linenr_T)extra,
+                    true, true, kExtmarkNOOP);
+
+    extmark_splice(buf, (int)start_row - 1, (colnr_T)start_col,
+                   (int)(end_row - start_row), col_extent, old_byte,
+                   (int)new_len - 1, (colnr_T)last_item.size, new_byte,
+                   kExtmarkUndo);
+
+    changed_lines(buf, (linenr_T)start_row, 0, (linenr_T)end_row + 1, (linenr_T)extra, true);
+
+    FOR_ALL_TAB_WINDOWS(tp, win) {
+      if (win->w_buffer == buf) {
+        if (win->w_cursor.lnum >= start_row && win->w_cursor.lnum <= end_row) {
+          fix_cursor_cols(win, (linenr_T)start_row, (colnr_T)start_col, (linenr_T)end_row,
+                          (colnr_T)end_col, (linenr_T)new_len, (colnr_T)last_item.size);
+        } else {
+          fix_cursor(win, (linenr_T)start_row, (linenr_T)end_row, (linenr_T)extra);
+        }
+      }
+    }
+    end:;
+  });
 }
 
 /// Gets a range from the buffer.
@@ -965,26 +961,27 @@ void nvim_buf_set_name(Buffer buffer, String name, Error *err)
     return;
   }
 
-  try_start();
+  int ren_ret = OK;
+  TRY_WRAP(err, {
+    const bool is_curbuf = buf == curbuf;
+    const int save_acd = p_acd;
+    if (!is_curbuf) {
+      // Temporarily disable 'autochdir' when setting file name for another buffer.
+      p_acd = false;
+    }
 
-  const bool is_curbuf = buf == curbuf;
-  const int save_acd = p_acd;
-  if (!is_curbuf) {
-    // Temporarily disable 'autochdir' when setting file name for another buffer.
-    p_acd = false;
-  }
+    // Using aucmd_*: autocommands will be executed by rename_buffer
+    aco_save_T aco;
+    aucmd_prepbuf(&aco, buf);
+    ren_ret = rename_buffer(name.data);
+    aucmd_restbuf(&aco);
 
-  // Using aucmd_*: autocommands will be executed by rename_buffer
-  aco_save_T aco;
-  aucmd_prepbuf(&aco, buf);
-  int ren_ret = rename_buffer(name.data);
-  aucmd_restbuf(&aco);
+    if (!is_curbuf) {
+      p_acd = save_acd;
+    }
+  });
 
-  if (!is_curbuf) {
-    p_acd = save_acd;
-  }
-
-  if (try_end(err)) {
+  if (ERROR_SET(err)) {
     return;
   }
 
@@ -1204,15 +1201,18 @@ Object nvim_buf_call(Buffer buffer, LuaRef fun, Error *err)
   if (!buf) {
     return NIL;
   }
-  try_start();
-  aco_save_T aco;
-  aucmd_prepbuf(&aco, buf);
 
-  Array args = ARRAY_DICT_INIT;
-  Object res = nlua_call_ref(fun, NULL, args, kRetLuaref, NULL, err);
+  Object res = OBJECT_INIT;
+  TRY_WRAP(err, {
+    aco_save_T aco;
+    aucmd_prepbuf(&aco, buf);
+
+    Array args = ARRAY_DICT_INIT;
+    res = nlua_call_ref(fun, NULL, args, kRetLuaref, NULL, err);
+
+    aucmd_restbuf(&aco);
+  });
 
-  aucmd_restbuf(&aco);
-  try_end(err);
   return res;
 }
 

src/nvim/api/private/helpers.c

@@ -42,8 +42,10 @@
 
 /// Start block that may cause Vimscript exceptions while evaluating another code
 ///
-/// Used when caller is supposed to be operating when other Vimscript code is being
-/// processed and that “other Vimscript code” must not be affected.
+/// Used just in case caller is supposed to be operating when other Vimscript code
+/// is being processed and that “other Vimscript code” must not be affected.
+///
+/// @warning Avoid calling directly; use TRY_WRAP instead.
 ///
 /// @param[out]  tstate  Location where try state should be saved.
 void try_enter(TryState *const tstate)
@@ -55,75 +57,33 @@ void try_enter(TryState *const tstate)
     .current_exception = current_exception,
     .msg_list = (const msglist_T *const *)msg_list,
     .private_msg_list = NULL,
-    .trylevel = trylevel,
     .got_int = got_int,
     .did_throw = did_throw,
     .need_rethrow = need_rethrow,
     .did_emsg = did_emsg,
   };
+  // `msg_list` controls the collection of abort-causing non-exception errors,
+  // which would otherwise be ignored.  This pattern is from do_cmdline().
   msg_list = &tstate->private_msg_list;
   current_exception = NULL;
-  trylevel = 1;
   got_int = false;
   did_throw = false;
   need_rethrow = false;
   did_emsg = false;
-}
-
-/// End try block, set the error message if any and restore previous state
-///
-/// @warning Return is consistent with most functions (false on error), not with
-///          try_end (true on error).
-///
-/// @param[in]  tstate  Previous state to restore.
-/// @param[out]  err  Location where error should be saved.
-///
-/// @return false if error occurred, true otherwise.
-bool try_leave(const TryState *const tstate, Error *const err)
-  FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT
-{
-  const bool ret = !try_end(err);
-  assert(trylevel == 0);
-  assert(!need_rethrow);
-  assert(!got_int);
-  assert(!did_throw);
-  assert(!did_emsg);
-  assert(msg_list == &tstate->private_msg_list);
-  assert(*msg_list == NULL);
-  assert(current_exception == NULL);
-  msg_list = (msglist_T **)tstate->msg_list;
-  current_exception = tstate->current_exception;
-  trylevel = tstate->trylevel;
-  got_int = tstate->got_int;
-  did_throw = tstate->did_throw;
-  need_rethrow = tstate->need_rethrow;
-  did_emsg = tstate->did_emsg;
-  return ret;
-}
-
-/// Starts a block that may cause Vimscript exceptions; must be mirrored by `try_end()` call.
-///
-/// Note: use `TRY_WRAP` instead (except in `FUNC_API_FAST` functions such as nvim_get_runtime_file).
-///
-/// To be used as a replacement of `:try … catch … endtry` in C code, in cases
-/// when error flag could not already be set. If there may be pending error
-/// state at the time try_start() is executed which needs to be preserved,
-/// try_enter()/try_leave() pair should be used instead.
-void try_start(void)
-{
   trylevel++;
 }
 
-/// Ends a `try_start` block; sets error message if any and returns true if an error occurred.
+/// Ends a `try_enter` block; sets error message if any.
 ///
-/// Note: use `TRY_WRAP` instead (except in `FUNC_API_FAST` functions such as nvim_get_runtime_file).
+/// @warning Avoid calling directly; use TRY_WRAP instead.
 ///
-/// @param err Pointer to the stack-allocated error object
-/// @return true if an error occurred
-bool try_end(Error *err)
+/// @param[out] err Pointer to the stack-allocated error object
+void try_leave(const TryState *const tstate, Error *const err)
+  FUNC_ATTR_NONNULL_ALL
 {
   // Note: all globals manipulated here should be saved/restored in
   // try_enter/try_leave.
+  assert(trylevel > 0);
   trylevel--;
 
   // Set by emsg(), affects aborting().  See also enter_cleanup().
@@ -166,7 +126,20 @@ bool try_end(Error *err)
     discard_current_exception();
   }
 
-  return ERROR_SET(err);
+  assert(msg_list == &tstate->private_msg_list);
+  assert(*msg_list == NULL);
+  assert(current_exception == NULL);
+  assert(!got_int);
+  assert(!did_throw);
+  assert(!need_rethrow);
+  assert(!did_emsg);
+  // Restore the exception context.
+  msg_list = (msglist_T **)tstate->msg_list;
+  current_exception = tstate->current_exception;
+  got_int = tstate->got_int;
+  did_throw = tstate->did_throw;
+  need_rethrow = tstate->need_rethrow;
+  did_emsg = tstate->did_emsg;
 }
 
 /// Recursively expands a vimscript value in a dict

src/nvim/api/private/helpers.h

@@ -147,27 +147,19 @@ typedef struct {
   except_T *current_exception;
   msglist_T *private_msg_list;
   const msglist_T *const *msg_list;
-  int trylevel;
   int got_int;
   bool did_throw;
   int need_rethrow;
   int did_emsg;
 } TryState;
 
-// `msg_list` controls the collection of abort-causing non-exception errors,
-// which would otherwise be ignored.  This pattern is from do_cmdline().
-//
 // TODO(bfredl): prepare error-handling at "top level" (nv_event).
 #define TRY_WRAP(err, code) \
   do { \
-    msglist_T **saved_msg_list = msg_list; \
-    msglist_T *private_msg_list; \
-    msg_list = &private_msg_list; \
-    private_msg_list = NULL; \
-    try_start(); \
+    TryState tstate; \
+    try_enter(&tstate); \
     code; \
-    try_end(err); \
-    msg_list = saved_msg_list;  /* Restore the exception context. */ \
+    try_leave(&tstate, err); \
   } while (0)
 
 // Execute code with cursor position saved and restored and textlock active.

src/nvim/api/tabpage.c

@@ -146,11 +146,9 @@ void nvim_tabpage_set_win(Tabpage tabpage, Window win, Error *err)
   }
 
   if (tp == curtab) {
-    try_start();
-    win_goto(wp);
-    if (!try_end(err) && curwin != wp) {
-      api_set_error(err, kErrorTypeException, "Failed to switch to window %d", win);
-    }
+    TRY_WRAP(err, {
+      win_goto(wp);
+    });
   } else if (tp->tp_curwin != wp) {
     tp->tp_prevwin = tp->tp_curwin;
     tp->tp_curwin = wp;

src/nvim/api/vim.c

@@ -594,12 +594,10 @@ ArrayOf(String) nvim_get_runtime_file(String name, Boolean all, Arena *arena, Er
   kvi_init(cookie.rv);
 
   int flags = DIP_DIRFILE | (all ? DIP_ALL : 0);
-  TryState tstate;
 
-  // XXX: intentionally not using `TRY_WRAP`, to avoid `did_emsg=false` in `try_end`.
-  try_enter(&tstate);
-  do_in_runtimepath((name.size ? name.data : ""), flags, find_runtime_cb, &cookie);
-  vim_ignored = try_leave(&tstate, err);
+  TRY_WRAP(err, {
+    do_in_runtimepath((name.size ? name.data : ""), flags, find_runtime_cb, &cookie);
+  });
 
   return arena_take_arraybuilder(arena, &cookie.rv);
 }
@@ -952,68 +950,70 @@ void nvim_set_current_win(Window window, Error *err)
 Buffer nvim_create_buf(Boolean listed, Boolean scratch, Error *err)
   FUNC_API_SINCE(6)
 {
-  try_start();
-  // Block autocommands for now so they don't mess with the buffer before we
-  // finish configuring it.
-  block_autocmds();
+  Buffer ret = 0;
+
+  TRY_WRAP(err, {
+    // Block autocommands for now so they don't mess with the buffer before we
+    // finish configuring it.
+    block_autocmds();
+
+    buf_T *buf = buflist_new(NULL, NULL, 0,
+                             BLN_NOOPT | BLN_NEW | (listed ? BLN_LISTED : 0));
+    if (buf == NULL) {
+      unblock_autocmds();
+      goto fail;
+    }
+
+    // Open the memline for the buffer. This will avoid spurious autocmds when
+    // a later nvim_buf_set_lines call would have needed to "open" the buffer.
+    if (ml_open(buf) == FAIL) {
+      unblock_autocmds();
+      goto fail;
+    }
+
+    // Set last_changedtick to avoid triggering a TextChanged autocommand right
+    // after it was added.
+    buf->b_last_changedtick = buf_get_changedtick(buf);
+    buf->b_last_changedtick_i = buf_get_changedtick(buf);
+    buf->b_last_changedtick_pum = buf_get_changedtick(buf);
+
+    // Only strictly needed for scratch, but could just as well be consistent
+    // and do this now. Buffer is created NOW, not when it later first happens
+    // to reach a window or aucmd_prepbuf() ..
+    buf_copy_options(buf, BCO_ENTER | BCO_NOHELP);
+
+    if (scratch) {
+      set_option_direct_for(kOptBufhidden, STATIC_CSTR_AS_OPTVAL("hide"), OPT_LOCAL, 0,
+                            kOptScopeBuf, buf);
+      set_option_direct_for(kOptBuftype, STATIC_CSTR_AS_OPTVAL("nofile"), OPT_LOCAL, 0,
+                            kOptScopeBuf, buf);
+      assert(buf->b_ml.ml_mfp->mf_fd < 0);  // ml_open() should not have opened swapfile already
+      buf->b_p_swf = false;
+      buf->b_p_ml = false;
+    }
 
-  buf_T *buf = buflist_new(NULL, NULL, 0,
-                           BLN_NOOPT | BLN_NEW | (listed ? BLN_LISTED : 0));
-  if (buf == NULL) {
     unblock_autocmds();
-    goto fail;
-  }
 
-  // Open the memline for the buffer. This will avoid spurious autocmds when
-  // a later nvim_buf_set_lines call would have needed to "open" the buffer.
-  if (ml_open(buf) == FAIL) {
-    unblock_autocmds();
-    goto fail;
-  }
+    bufref_T bufref;
+    set_bufref(&bufref, buf);
+    if (apply_autocmds(EVENT_BUFNEW, NULL, NULL, false, buf)
+        && !bufref_valid(&bufref)) {
+      goto fail;
+    }
+    if (listed
+        && apply_autocmds(EVENT_BUFADD, NULL, NULL, false, buf)
+        && !bufref_valid(&bufref)) {
+      goto fail;
+    }
 
-  // Set last_changedtick to avoid triggering a TextChanged autocommand right
-  // after it was added.
-  buf->b_last_changedtick = buf_get_changedtick(buf);
-  buf->b_last_changedtick_i = buf_get_changedtick(buf);
-  buf->b_last_changedtick_pum = buf_get_changedtick(buf);
+    ret = buf->b_fnum;
+    fail:;
+  });
 
-  // Only strictly needed for scratch, but could just as well be consistent
-  // and do this now. Buffer is created NOW, not when it later first happens
-  // to reach a window or aucmd_prepbuf() ..
-  buf_copy_options(buf, BCO_ENTER | BCO_NOHELP);
-
-  if (scratch) {
-    set_option_direct_for(kOptBufhidden, STATIC_CSTR_AS_OPTVAL("hide"), OPT_LOCAL, 0,
-                          kOptScopeBuf, buf);
-    set_option_direct_for(kOptBuftype, STATIC_CSTR_AS_OPTVAL("nofile"), OPT_LOCAL, 0,
-                          kOptScopeBuf, buf);
-    assert(buf->b_ml.ml_mfp->mf_fd < 0);  // ml_open() should not have opened swapfile already
-    buf->b_p_swf = false;
-    buf->b_p_ml = false;
-  }
-
-  unblock_autocmds();
-
-  bufref_T bufref;
-  set_bufref(&bufref, buf);
-  if (apply_autocmds(EVENT_BUFNEW, NULL, NULL, false, buf)
-      && !bufref_valid(&bufref)) {
-    goto fail;
-  }
-  if (listed
-      && apply_autocmds(EVENT_BUFADD, NULL, NULL, false, buf)
-      && !bufref_valid(&bufref)) {
-    goto fail;
-  }
-
-  try_end(err);
-  return buf->b_fnum;
-
-fail:
-  if (!try_end(err)) {
+  if (ret == 0 && !ERROR_SET(err)) {
     api_set_error(err, kErrorTypeException, "Failed to create buffer");
   }
-  return 0;
+  return ret;
 }
 
 /// Open a terminal instance in a buffer

src/nvim/api/vimscript.c

@@ -78,24 +78,24 @@ String exec_impl(uint64_t channel_id, String src, Dict(exec_opts) *opts, Error *
     capture_ga = &capture_local;
   }
 
-  try_start();
-  if (opts->output) {
-    msg_silent++;
-    msg_col = 0;  // prevent leading spaces
-  }
+  TRY_WRAP(err, {
+    if (opts->output) {
+      msg_silent++;
+      msg_col = 0;  // prevent leading spaces
+    }
 
-  const sctx_T save_current_sctx = api_set_sctx(channel_id);
+    const sctx_T save_current_sctx = api_set_sctx(channel_id);
 
-  do_source_str(src.data, "nvim_exec2()");
-  if (opts->output) {
-    capture_ga = save_capture_ga;
-    msg_silent = save_msg_silent;
-    // Put msg_col back where it was, since nothing should have been written.
-    msg_col = save_msg_col;
-  }
+    do_source_str(src.data, "nvim_exec2()");
+    if (opts->output) {
+      capture_ga = save_capture_ga;
+      msg_silent = save_msg_silent;
+      // Put msg_col back where it was, since nothing should have been written.
+      msg_col = save_msg_col;
+    }
 
-  current_sctx = save_current_sctx;
-  try_end(err);
+    current_sctx = save_current_sctx;
+  });
 
   if (ERROR_SET(err)) {
     goto theend;

src/nvim/api/win_config.c

@@ -160,17 +160,11 @@
 ///                    'fillchars' to a space char, and clearing the
 ///                    |hl-EndOfBuffer| region in 'winhighlight'.
 ///   - border: Style of (optional) window border. This can either be a string
-///     or an array. The string values are
-///     - "none": No border (default).
-///     - "single": A single line box.
-///     - "double": A double line box.
-///     - "rounded": Like "single", but with rounded corners ("╭" etc.).
-///     - "solid": Adds padding by a single whitespace cell.
-///     - "shadow": A drop shadow effect by blending with the background.
-///     - If it is an array, it should have a length of eight or any divisor of
-///       eight. The array will specify the eight chars building up the border
-///       in a clockwise fashion starting with the top-left corner. As an
-///       example, the double box style could be specified as:
+///     or an array. The string values are the same as those described in 'winborder'.
+///     If it is an array, it should have a length of eight or any divisor of
+///     eight. The array will specify the eight chars building up the border
+///     in a clockwise fashion starting with the top-left corner. As an
+///     example, the double box style could be specified as:
 ///       ```
 ///       [ "╔", "═" ,"╗", "║", "╝", "═", "╚", "║" ].
 ///       ```
@@ -937,11 +931,11 @@ static void parse_border_style(Object style, WinConfig *fconfig, Error *err)
     char chars[8][MAX_SCHAR_SIZE];
     bool shadow_color;
   } defaults[] = {
-    { "double", { "╔", "═", "╗", "║", "╝", "═", "╚", "║" }, false },
-    { "single", { "┌", "─", "┐", "│", "┘", "─", "└", "│" }, false },
-    { "shadow", { "", "", " ", " ", " ", " ", " ", "" }, true },
-    { "rounded", { "╭", "─", "╮", "│", "╯", "─", "╰", "│" }, false },
-    { "solid", { " ", " ", " ", " ", " ", " ", " ", " " }, false },
+    { opt_winborder_values[0], { "╔", "═", "╗", "║", "╝", "═", "╚", "║" }, false },
+    { opt_winborder_values[1], { "┌", "─", "┐", "│", "┘", "─", "└", "│" }, false },
+    { opt_winborder_values[2], { "", "", " ", " ", " ", " ", " ", "" }, true },
+    { opt_winborder_values[3], { "╭", "─", "╮", "│", "╯", "─", "╰", "│" }, false },
+    { opt_winborder_values[4], { " ", " ", " ", " ", " ", " ", " ", " " }, false },
     { NULL, { { NUL } }, false },
   };
 
@@ -1282,12 +1276,13 @@ static bool parse_win_config(win_T *wp, Dict(win_config) *config, WinConfig *fco
     }
   }
 
-  if (HAS_KEY_X(config, border)) {
+  if (HAS_KEY_X(config, border) || *p_winbd != NUL) {
     if (is_split) {
       api_set_error(err, kErrorTypeValidation, "non-float cannot have 'border'");
       goto fail;
     }
-    parse_border_style(config->border, fconfig, err);
+    Object style = config->border.type != kObjectTypeNil ? config->border : CSTR_AS_OBJ(p_winbd);
+    parse_border_style(style, fconfig, err);
     if (ERROR_SET(err)) {
       goto fail;
     }

src/nvim/api/window.c

@@ -368,19 +368,16 @@ void nvim_win_hide(Window window, Error *err)
   }
 
   tabpage_T *tabpage = win_find_tabpage(win);
-  TryState tstate;
-  try_enter(&tstate);
-
-  // Never close the autocommand window.
-  if (is_aucmd_win(win)) {
-    emsg(_(e_autocmd_close));
-  } else if (tabpage == curtab) {
-    win_close(win, false, false);
-  } else {
-    win_close_othertab(win, false, tabpage);
-  }
-
-  vim_ignored = try_leave(&tstate, err);
+  TRY_WRAP(err, {
+    // Never close the autocommand window.
+    if (is_aucmd_win(win)) {
+      emsg(_(e_autocmd_close));
+    } else if (tabpage == curtab) {
+      win_close(win, false, false);
+    } else {
+      win_close_othertab(win, false, tabpage);
+    }
+  });
 }
 
 /// Closes the window (like |:close| with a |window-ID|).
@@ -400,10 +397,9 @@ void nvim_win_close(Window window, Boolean force, Error *err)
   }
 
   tabpage_T *tabpage = win_find_tabpage(win);
-  TryState tstate;
-  try_enter(&tstate);
-  ex_win_close(force, win, tabpage == curtab ? NULL : tabpage);
-  vim_ignored = try_leave(&tstate, err);
+  TRY_WRAP(err, {
+    ex_win_close(force, win, tabpage == curtab ? NULL : tabpage);
+  });
 }
 
 /// Calls a function with window as temporary current window.

src/nvim/cursor.c

@@ -341,9 +341,11 @@ void check_cursor_col(win_T *win)
   } else if (win->w_cursor.col >= len) {
     // Allow cursor past end-of-line when:
     // - in Insert mode or restarting Insert mode
+    // - in Terminal mode
     // - in Visual mode and 'selection' isn't "old"
     // - 'virtualedit' is set
     if ((State & MODE_INSERT) || restart_edit
+        || (State & MODE_TERMINAL)
         || (VIsual_active && *p_sel != 'o')
         || (cur_ve_flags & kOptVeFlagOnemore)
         || virtual_active(win)) {

src/nvim/cursor_shape.c

@@ -45,6 +45,7 @@ cursorentry_T shape_table[SHAPE_IDX_COUNT] = {
   { "more", 0, 0, 0,   0,   0,   0, 0, 0, "m", SHAPE_MOUSE },
   { "more_lastline", 0, 0, 0,   0,   0,   0, 0, 0, "ml", SHAPE_MOUSE },
   { "showmatch", 0, 0, 0, 100, 100, 100, 0, 0, "sm", SHAPE_CURSOR },
+  { "terminal", 0, 0, 0, 0, 0, 0, 0, 0, "t", SHAPE_CURSOR },
 };
 
 /// Converts cursor_shapes into an Array of Dictionaries
@@ -321,6 +322,8 @@ int cursor_get_mode_idx(void)
 {
   if (State == MODE_SHOWMATCH) {
     return SHAPE_IDX_SM;
+  } else if (State == MODE_TERMINAL) {
+    return SHAPE_IDX_TERM;
   } else if (State & VREPLACE_FLAG) {
     return SHAPE_IDX_R;
   } else if (State & REPLACE_FLAG) {

src/nvim/cursor_shape.h

@@ -23,7 +23,8 @@ typedef enum {
   SHAPE_IDX_MORE   = 14,      ///< Hit-return or More
   SHAPE_IDX_MOREL  = 15,      ///< Hit-return or More in last line
   SHAPE_IDX_SM     = 16,      ///< showing matching paren
-  SHAPE_IDX_COUNT  = 17,
+  SHAPE_IDX_TERM   = 17,      ///< Terminal mode
+  SHAPE_IDX_COUNT  = 18,
 } ModeShape;
 
 typedef enum {

src/nvim/drawline.c

@@ -31,6 +31,7 @@
 #include "nvim/highlight_defs.h"
 #include "nvim/highlight_group.h"
 #include "nvim/indent.h"
+#include "nvim/insexpand.h"
 #include "nvim/mark_defs.h"
 #include "nvim/marktree_defs.h"
 #include "nvim/match.h"
@@ -934,6 +935,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
   colnr_T vcol_prev = -1;             // "wlv.vcol" of previous character
   ScreenGrid *grid = &wp->w_grid;     // grid specific to the window
 
+  const bool in_curline = wp == curwin && lnum == curwin->w_cursor.lnum;
   const bool has_fold = foldinfo.fi_level != 0 && foldinfo.fi_lines > 0;
   const bool has_foldtext = has_fold && *wp->w_p_fdt != NUL;
 
@@ -1117,7 +1119,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
       }
 
       // Check if the char under the cursor should be inverted (highlighted).
-      if (!highlight_match && lnum == curwin->w_cursor.lnum && wp == curwin
+      if (!highlight_match && in_curline
           && cursor_is_block_during_visual(*p_sel == 'e')) {
         noinvcur = true;
       }
@@ -1629,8 +1631,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
     }
 
     // When still displaying '$' of change command, stop at cursor.
-    if (dollar_vcol >= 0 && wp == curwin
-        && lnum == wp->w_cursor.lnum && wlv.vcol >= wp->w_virtcol) {
+    if (dollar_vcol >= 0 && in_curline && wlv.vcol >= wp->w_virtcol) {
       draw_virt_text(wp, buf, win_col_offset, &wlv.col, wlv.row);
       // don't clear anything after wlv.col
       wlv_put_linebuf(wp, &wlv, wlv.col, false, bg_attr, 0);
@@ -1786,6 +1787,16 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
       wlv.char_attr = hl_combine_attr(char_attr_base, char_attr_pri);
     }
 
+    // Apply ComplMatchIns highlight if needed.
+    if (wlv.filler_todo <= 0
+        && (State & MODE_INSERT) && in_curline && ins_compl_active()) {
+      int ins_match_attr = ins_compl_col_range_attr((int)(ptr - line));
+      if (ins_match_attr > 0) {
+        char_attr_pri = hl_combine_attr(char_attr_pri, ins_match_attr);
+        wlv.char_attr = hl_combine_attr(char_attr_base, char_attr_pri);
+      }
+    }
+
     if (draw_folded && has_foldtext && wlv.n_extra == 0 && wlv.col == win_col_offset) {
       const int v = (int)(ptr - line);
       linenr_T lnume = lnum + foldinfo.fi_lines - 1;
@@ -2446,8 +2457,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
     // With 'virtualedit' we may never reach cursor position, but we still
     // need to correct the cursor column, so do that at end of line.
     if (!did_wcol && wlv.filler_todo <= 0
-        && wp == curwin && lnum == wp->w_cursor.lnum
-        && conceal_cursor_line(wp)
+        && in_curline && conceal_cursor_line(wp)
         && (wlv.vcol + wlv.skip_cells >= wp->w_virtcol || mb_schar == NUL)) {
       wp->w_wcol = wlv.col - wlv.boguscols;
       if (wlv.vcol + wlv.skip_cells < wp->w_virtcol) {
@@ -2640,7 +2650,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int col_rows, s
 
       // Update w_cline_height and w_cline_folded if the cursor line was
       // updated (saves a call to plines_win() later).
-      if (wp == curwin && lnum == curwin->w_cursor.lnum) {
+      if (in_curline) {
         curwin->w_cline_row = startrow;
         curwin->w_cline_height = wlv.row - startrow;
         curwin->w_cline_folded = has_fold;

src/nvim/ex_getln.c

@@ -787,9 +787,7 @@ static uint8_t *command_line_enter(int firstc, int count, int indent, bool clear
   setmouse();
   setcursor();
 
-  TryState tstate;
   Error err = ERROR_INIT;
-  bool tl_ret = true;
   char firstcbuf[2];
   firstcbuf[0] = (char)(firstc > 0 ? firstc : '-');
   firstcbuf[1] = 0;
@@ -802,20 +800,19 @@ static uint8_t *command_line_enter(int firstc, int count, int indent, bool clear
     tv_dict_add_str(dict, S_LEN("cmdtype"), firstcbuf);
     tv_dict_add_nr(dict, S_LEN("cmdlevel"), ccline.level);
     tv_dict_set_keys_readonly(dict);
-    try_enter(&tstate);
+    TRY_WRAP(&err, {
+      apply_autocmds(EVENT_CMDLINEENTER, firstcbuf, firstcbuf, false, curbuf);
+      restore_v_event(dict, &save_v_event);
+    });
 
-    apply_autocmds(EVENT_CMDLINEENTER, firstcbuf, firstcbuf, false, curbuf);
-    restore_v_event(dict, &save_v_event);
-
-    tl_ret = try_leave(&tstate, &err);
-    if (!tl_ret && ERROR_SET(&err)) {
+    if (ERROR_SET(&err)) {
       msg_putchar('\n');
       msg_scroll = true;
       msg_puts_hl(err.msg, HLF_E, true);
       api_clear_error(&err);
       redrawcmd();
     }
-    tl_ret = true;
+    err = ERROR_INIT;
   }
   may_trigger_modechanged();
 
@@ -873,10 +870,10 @@ static uint8_t *command_line_enter(int firstc, int count, int indent, bool clear
     // not readonly:
     tv_dict_add_bool(dict, S_LEN("abort"),
                      s->gotesc ? kBoolVarTrue : kBoolVarFalse);
-    try_enter(&tstate);
-    apply_autocmds(EVENT_CMDLINELEAVE, firstcbuf, firstcbuf, false, curbuf);
-    // error printed below, to avoid redraw issues
-    tl_ret = try_leave(&tstate, &err);
+    TRY_WRAP(&err, {
+      apply_autocmds(EVENT_CMDLINELEAVE, firstcbuf, firstcbuf, false, curbuf);
+      // error printed below, to avoid redraw issues
+    });
     if (tv_dict_get_number(dict, "abort") != 0) {
       s->gotesc = true;
     }
@@ -929,7 +926,7 @@ static uint8_t *command_line_enter(int firstc, int count, int indent, bool clear
   msg_scroll = s->save_msg_scroll;
   redir_off = false;
 
-  if (!tl_ret && ERROR_SET(&err)) {
+  if (ERROR_SET(&err)) {
     msg_putchar('\n');
     emsg(err.msg);
     did_emsg = false;
@@ -937,7 +934,7 @@ static uint8_t *command_line_enter(int firstc, int count, int indent, bool clear
   }
 
   // When the command line was typed, no need for a wait-return prompt.
-  if (s->some_key_typed && tl_ret) {
+  if (s->some_key_typed && !ERROR_SET(&err)) {
     need_wait_return = false;
   }
 
@@ -2315,11 +2312,13 @@ static win_T *cmdpreview_open_win(buf_T *cmdpreview_buf)
 
   win_T *preview_win = curwin;
   Error err = ERROR_INIT;
+  int result = OK;
 
   // Switch to preview buffer
-  try_start();
-  int result = do_buffer(DOBUF_GOTO, DOBUF_FIRST, FORWARD, cmdpreview_buf->handle, 0);
-  if (try_end(&err) || result == FAIL) {
+  TRY_WRAP(&err, {
+    result = do_buffer(DOBUF_GOTO, DOBUF_FIRST, FORWARD, cmdpreview_buf->handle, 0);
+  });
+  if (ERROR_SET(&err) || result == FAIL) {
     api_clear_error(&err);
     return NULL;
   }
@@ -2600,9 +2599,10 @@ static bool cmdpreview_may_show(CommandLineState *s)
   // open the preview window. The preview callback also handles doing the changes and highlights for
   // the preview.
   Error err = ERROR_INIT;
-  try_start();
-  cmdpreview_type = execute_cmd(&ea, &cmdinfo, true);
-  if (try_end(&err)) {
+  TRY_WRAP(&err, {
+    cmdpreview_type = execute_cmd(&ea, &cmdinfo, true);
+  });
+  if (ERROR_SET(&err)) {
     api_clear_error(&err);
     cmdpreview_type = 0;
   }
@@ -2643,7 +2643,6 @@ end:
 static void do_autocmd_cmdlinechanged(int firstc)
 {
   if (has_event(EVENT_CMDLINECHANGED)) {
-    TryState tstate;
     Error err = ERROR_INIT;
     save_v_event_T save_v_event;
     dict_T *dict = get_v_event(&save_v_event);
@@ -2656,13 +2655,11 @@ static void do_autocmd_cmdlinechanged(int firstc)
     tv_dict_add_str(dict, S_LEN("cmdtype"), firstcbuf);
     tv_dict_add_nr(dict, S_LEN("cmdlevel"), ccline.level);
     tv_dict_set_keys_readonly(dict);
-    try_enter(&tstate);
-
-    apply_autocmds(EVENT_CMDLINECHANGED, firstcbuf, firstcbuf, false, curbuf);
-    restore_v_event(dict, &save_v_event);
-
-    bool tl_ret = try_leave(&tstate, &err);
-    if (!tl_ret && ERROR_SET(&err)) {
+    TRY_WRAP(&err, {
+      apply_autocmds(EVENT_CMDLINECHANGED, firstcbuf, firstcbuf, false, curbuf);
+      restore_v_event(dict, &save_v_event);
+    });
+    if (ERROR_SET(&err)) {
       msg_putchar('\n');
       msg_scroll = true;
       msg_puts_hl(err.msg, HLF_E, true);
@@ -3179,11 +3176,9 @@ static bool color_cmdline(CmdlineInfo *colored_ccline)
   static int prev_prompt_errors = 0;
   Callback color_cb = CALLBACK_NONE;
   bool can_free_cb = false;
-  TryState tstate;
   Error err = ERROR_INIT;
   const char *err_errmsg = e_intern2;
   bool dgc_ret = true;
-  bool tl_ret = true;
 
   if (colored_ccline->prompt_id != prev_prompt_id) {
     prev_prompt_errors = 0;
@@ -3196,16 +3191,16 @@ static bool color_cmdline(CmdlineInfo *colored_ccline)
     assert(colored_ccline->input_fn);
     color_cb = colored_ccline->highlight_callback;
   } else if (colored_ccline->cmdfirstc == ':') {
-    try_enter(&tstate);
-    err_errmsg = N_("E5408: Unable to get g:Nvim_color_cmdline callback: %s");
-    dgc_ret = tv_dict_get_callback(&globvardict, S_LEN("Nvim_color_cmdline"),
-                                   &color_cb);
-    tl_ret = try_leave(&tstate, &err);
+    TRY_WRAP(&err, {
+      err_errmsg = N_("E5408: Unable to get g:Nvim_color_cmdline callback: %s");
+      dgc_ret = tv_dict_get_callback(&globvardict, S_LEN("Nvim_color_cmdline"),
+                                     &color_cb);
+    });
     can_free_cb = true;
   } else if (colored_ccline->cmdfirstc == '=') {
     color_expr_cmdline(colored_ccline, ccline_colors);
   }
-  if (!tl_ret || !dgc_ret) {
+  if (ERROR_SET(&err) || !dgc_ret) {
     goto color_cmdline_error;
   }
 
@@ -3226,20 +3221,22 @@ static bool color_cmdline(CmdlineInfo *colored_ccline)
   // correct, with msg_col it just misses leading `:`. Since `redraw!` in
   // callback lags this is least of the user problems.
   //
-  // Also using try_enter() because error messages may overwrite typed
+  // Also using TRY_WRAP because error messages may overwrite typed
   // command-line which is not expected.
   getln_interrupted_highlight = false;
-  try_enter(&tstate);
-  err_errmsg = N_("E5407: Callback has thrown an exception: %s");
-  const int saved_msg_col = msg_col;
-  msg_silent++;
-  const bool cbcall_ret = callback_call(&color_cb, 1, &arg, &tv);
-  msg_silent--;
-  msg_col = saved_msg_col;
-  if (got_int) {
-    getln_interrupted_highlight = true;
-  }
-  if (!try_leave(&tstate, &err) || !cbcall_ret) {
+  bool cbcall_ret = true;
+  TRY_WRAP(&err, {
+    err_errmsg = N_("E5407: Callback has thrown an exception: %s");
+    const int saved_msg_col = msg_col;
+    msg_silent++;
+    cbcall_ret = callback_call(&color_cb, 1, &arg, &tv);
+    msg_silent--;
+    msg_col = saved_msg_col;
+    if (got_int) {
+      getln_interrupted_highlight = true;
+    }
+  });
+  if (ERROR_SET(&err) || !cbcall_ret) {
     goto color_cmdline_error;
   }
   if (tv.v_type != VAR_LIST) {

src/nvim/highlight.h

@@ -15,7 +15,6 @@ EXTERN const char *hlf_names[] INIT( = {
   [HLF_8] = "SpecialKey",
   [HLF_EOB] = "EndOfBuffer",
   [HLF_TERM] = "TermCursor",
-  [HLF_TERMNC] = "TermCursorNC",
   [HLF_AT] = "NonText",
   [HLF_D] = "Directory",
   [HLF_E] = "ErrorMsg",

src/nvim/highlight_defs.h

@@ -63,7 +63,6 @@ typedef enum {
                   ///< displayed different from what it is
   HLF_EOB,        ///< after the last line in the buffer
   HLF_TERM,       ///< terminal cursor focused
-  HLF_TERMNC,     ///< terminal cursor unfocused
   HLF_AT,         ///< @ characters at end of screen, characters that don't really exist in the text
   HLF_D,          ///< directories in CTRL-D listing
   HLF_E,          ///< error messages

src/nvim/highlight_group.c

@@ -173,12 +173,12 @@ static const char *highlight_init_both[] = {
   "default link PmenuKind        Pmenu",
   "default link PmenuKindSel     PmenuSel",
   "default link PmenuSbar        Pmenu",
+  "default link ComplMatchIns    Normal",
   "default link Substitute       Search",
   "default link StatusLineTerm   StatusLine",
   "default link StatusLineTermNC StatusLineNC",
   "default link TabLine          StatusLineNC",
   "default link TabLineFill      TabLine",
-  "default link TermCursorNC     NONE",
   "default link VertSplit        WinSeparator",
   "default link VisualNOS        Visual",
   "default link Whitespace       NonText",

src/nvim/insexpand.c

@@ -256,6 +256,7 @@ static pos_T compl_startpos;
 static int compl_length = 0;
 static colnr_T compl_col = 0;           ///< column where the text starts
                                         ///< that is being completed
+static colnr_T compl_ins_end_col = 0;
 static char *compl_orig_text = NULL;    ///< text as it was before
                                         ///< completion started
 /// Undo information to restore extmarks for original text.
@@ -282,6 +283,11 @@ static size_t spell_bad_len = 0;   // length of located bad word
 
 static int compl_selected_item = -1;
 
+// "compl_match_array" points the currently displayed list of entries in the
+// popup menu.  It is NULL when there is no popup menu.
+static pumitem_T *compl_match_array = NULL;
+static int compl_match_arraysize;
+
 /// CTRL-X pressed in Insert mode.
 void ins_ctrl_x(void)
 {
@@ -943,6 +949,30 @@ static bool ins_compl_equal(compl_T *match, char *str, size_t len)
   return strncmp(match->cp_str, str, len) == 0;
 }
 
+/// when len is -1 mean use whole length of p otherwise part of p
+static void ins_compl_insert_bytes(char *p, int len)
+  FUNC_ATTR_NONNULL_ALL
+{
+  if (len == -1) {
+    len = (int)strlen(p);
+  }
+  assert(len >= 0);
+  ins_bytes_len(p, (size_t)len);
+  compl_ins_end_col = curwin->w_cursor.col - 1;
+}
+
+/// Checks if the column is within the currently inserted completion text
+/// column range. If it is, it returns a special highlight attribute.
+/// -1 mean normal item.
+int ins_compl_col_range_attr(int col)
+{
+  if (col >= compl_col && col < compl_ins_end_col) {
+    return syn_name2attr("ComplMatchIns");
+  }
+
+  return -1;
+}
+
 /// Reduce the longest common string for match "match".
 static void ins_compl_longest_match(compl_T *match)
 {
@@ -952,7 +982,7 @@ static void ins_compl_longest_match(compl_T *match)
 
     bool had_match = (curwin->w_cursor.col > compl_col);
     ins_compl_delete(false);
-    ins_bytes(compl_leader + get_compl_len());
+    ins_compl_insert_bytes(compl_leader + get_compl_len(), -1);
     ins_redraw(false);
 
     // When the match isn't there (to avoid matching itself) remove it
@@ -986,7 +1016,7 @@ static void ins_compl_longest_match(compl_T *match)
     *p = NUL;
     bool had_match = (curwin->w_cursor.col > compl_col);
     ins_compl_delete(false);
-    ins_bytes(compl_leader + get_compl_len());
+    ins_compl_insert_bytes(compl_leader + get_compl_len(), -1);
     ins_redraw(false);
 
     // When the match isn't there (to avoid matching itself) remove it
@@ -1058,11 +1088,6 @@ unsigned get_cot_flags(void)
   return curbuf->b_cot_flags != 0 ? curbuf->b_cot_flags : cot_flags;
 }
 
-/// "compl_match_array" points the currently displayed list of entries in the
-/// popup menu.  It is NULL when there is no popup menu.
-static pumitem_T *compl_match_array = NULL;
-static int compl_match_arraysize;
-
 /// Remove any popup menu.
 static void ins_compl_del_pum(void)
 {
@@ -1678,6 +1703,7 @@ void ins_compl_clear(void)
   compl_cont_status = 0;
   compl_started = false;
   compl_matches = 0;
+  compl_ins_end_col = 0;
   XFREE_CLEAR(compl_pattern);
   compl_patternlen = 0;
   XFREE_CLEAR(compl_leader);
@@ -1802,7 +1828,7 @@ static void ins_compl_new_leader(void)
 {
   ins_compl_del_pum();
   ins_compl_delete(true);
-  ins_bytes(compl_leader + get_compl_len());
+  ins_compl_insert_bytes(compl_leader + get_compl_len(), -1);
   compl_used_match = false;
 
   if (compl_started) {
@@ -2137,7 +2163,7 @@ static bool ins_compl_stop(const int c, const int prev_mode, bool retval)
       const int compl_len = get_compl_len();
       const int len = (int)strlen(p);
       if (len > compl_len) {
-        ins_bytes_len(p + compl_len, (size_t)(len - compl_len));
+        ins_compl_insert_bytes(p + compl_len, len - compl_len);
       }
     }
     restore_orig_extmarks();
@@ -3639,7 +3665,7 @@ void ins_compl_insert(bool in_compl_func)
   // Make sure we don't go over the end of the string, this can happen with
   // illegal bytes.
   if (compl_len < (int)strlen(compl_shown_match->cp_str)) {
-    ins_bytes(compl_shown_match->cp_str + compl_len);
+    ins_compl_insert_bytes(compl_shown_match->cp_str + compl_len, -1);
   }
   compl_used_match = !match_at_original_text(compl_shown_match);
 
@@ -3888,14 +3914,15 @@ static int ins_compl_next(bool allow_get_expansion, int count, bool insert_match
 
   // Insert the text of the new completion, or the compl_leader.
   if (compl_no_insert && !started) {
-    ins_bytes(compl_orig_text + get_compl_len());
+    ins_compl_insert_bytes(compl_orig_text + get_compl_len(), -1);
     compl_used_match = false;
     restore_orig_extmarks();
   } else if (insert_match) {
     if (!compl_get_longest || compl_used_match) {
       ins_compl_insert(in_compl_func);
     } else {
-      ins_bytes(compl_leader + get_compl_len());
+      assert(compl_leader != NULL);
+      ins_compl_insert_bytes(compl_leader + get_compl_len(), -1);
     }
     if (!strcmp(compl_curr_match->cp_str, compl_orig_text)) {
       restore_orig_extmarks();

src/nvim/lua/stdlib.c

@@ -623,38 +623,32 @@ static int nlua_with(lua_State *L)
   cmdmod.cmod_flags = flags;
   apply_cmdmod(&cmdmod);
 
-  if (buf || win) {
-    try_start();
-  }
-
-  aco_save_T aco;
-  win_execute_T win_execute_args;
   Error err = ERROR_INIT;
+  TRY_WRAP(&err, {
+    aco_save_T aco;
+    win_execute_T win_execute_args;
 
-  if (win) {
-    tabpage_T *tabpage = win_find_tabpage(win);
-    if (!win_execute_before(&win_execute_args, win, tabpage)) {
-      goto end;
+    if (win) {
+      tabpage_T *tabpage = win_find_tabpage(win);
+      if (!win_execute_before(&win_execute_args, win, tabpage)) {
+        goto end;
+      }
+    } else if (buf) {
+      aucmd_prepbuf(&aco, buf);
     }
-  } else if (buf) {
-    aucmd_prepbuf(&aco, buf);
-  }
 
-  int s = lua_gettop(L);
-  lua_pushvalue(L, 2);
-  status = lua_pcall(L, 0, LUA_MULTRET, 0);
-  rets = lua_gettop(L) - s;
+    int s = lua_gettop(L);
+    lua_pushvalue(L, 2);
+    status = lua_pcall(L, 0, LUA_MULTRET, 0);
+    rets = lua_gettop(L) - s;
 
-  if (win) {
-    win_execute_after(&win_execute_args);
-  } else if (buf) {
-    aucmd_restbuf(&aco);
-  }
-
-end:
-  if (buf || win) {
-    try_end(&err);
-  }
+    if (win) {
+      win_execute_after(&win_execute_args);
+    } else if (buf) {
+      aucmd_restbuf(&aco);
+    }
+    end:;
+  });
 
   undo_cmdmod(&cmdmod);
   cmdmod = save_cmdmod;

src/nvim/option.c

@@ -3933,7 +3933,7 @@ static bool switch_option_context(void *const ctx, OptScope scope, void *const f
         == FAIL) {
       restore_win_noblock(switchwin, true);
 
-      if (try_end(err)) {
+      if (ERROR_SET(err)) {
         return false;
       }
       api_set_error(err, kErrorTypeException, "Problem while switching windows");

src/nvim/option_vars.h

@@ -12,7 +12,7 @@
 // option_vars.h: definition of global variables for settable options
 
 #define HIGHLIGHT_INIT \
-  "8:SpecialKey,~:EndOfBuffer,z:TermCursor,Z:TermCursorNC,@:NonText,d:Directory,e:ErrorMsg," \
+  "8:SpecialKey,~:EndOfBuffer,z:TermCursor,@:NonText,d:Directory,e:ErrorMsg," \
   "i:IncSearch,l:Search,y:CurSearch,m:MoreMsg,M:ModeMsg,n:LineNr,a:LineNrAbove,b:LineNrBelow," \
   "N:CursorLineNr,G:CursorLineSign,O:CursorLineFold,r:Question,s:StatusLine,S:StatusLineNC," \
   "c:VertSplit,t:Title,v:Visual,V:VisualNOS,w:WarningMsg,W:WildMenu,f:Folded,F:FoldColumn," \
@@ -608,6 +608,7 @@ EXTERN OptInt p_wcm;            ///< 'wildcharm'
 EXTERN int p_wic;               ///< 'wildignorecase'
 EXTERN char *p_wim;             ///< 'wildmode'
 EXTERN int p_wmnu;              ///< 'wildmenu'
+EXTERN char *p_winbd;           ///< 'winborder'
 EXTERN OptInt p_wh;             ///< 'winheight'
 EXTERN OptInt p_wmh;            ///< 'winminheight'
 EXTERN OptInt p_wmw;            ///< 'winminwidth'

src/nvim/options.lua

@@ -3631,7 +3631,9 @@ return {
     {
       abbreviation = 'gcr',
       cb = 'did_set_guicursor',
-      defaults = { if_true = 'n-v-c-sm:block,i-ci-ve:ver25,r-cr-o:hor20' },
+      defaults = {
+        if_true = 'n-v-c-sm:block,i-ci-ve:ver25,r-cr-o:hor20,t:block-blinkon500-blinkoff500-TermCursor',
+      },
       deny_duplicates = true,
       desc = [=[
         Configures the cursor style for each mode. Works in the GUI and many
@@ -3660,6 +3662,7 @@ return {
         	ci	Command-line Insert mode
         	cr	Command-line Replace mode
         	sm	showmatch in Insert mode
+        	t	Terminal mode
         	a	all modes
         The argument-list is a dash separated list of these arguments:
         	hor{N}	horizontal bar, {N} percent of the character height
@@ -3676,7 +3679,8 @@ return {
         		cursor is not shown.  Times are in msec.  When one of
         		the numbers is zero, there is no blinking. E.g.: >vim
         			set guicursor=n:blinkon0
-        <			- Default is "blinkon0" for each mode.
+        <
+        		Default is "blinkon0" for each mode.
         	{group-name}
         		Highlight group that decides the color and font of the
         		cursor.
@@ -10190,6 +10194,26 @@ return {
       short_desc = N_('Controls transparency level for floating windows'),
       type = 'number',
     },
+    {
+      defaults = { if_true = '' },
+      cb = 'did_set_winborder',
+      values = { 'double', 'single', 'shadow', 'rounded', 'solid', 'none' },
+      desc = [=[
+        Defines the default border style of floating windows. The default value
+        is empty, which is equivalent to "none". Valid values include:
+        - "none": No border.
+        - "single": A single line box.
+        - "double": A double line box.
+        - "rounded": Like "single", but with rounded corners ("╭" etc.).
+        - "solid": Adds padding by a single whitespace cell.
+        - "shadow": A drop shadow effect by blending with the background.
+      ]=],
+      full_name = 'winborder',
+      scope = { 'global' },
+      short_desc = N_('border of floating window'),
+      type = 'string',
+      varname = 'p_winbd',
+    },
     {
       abbreviation = 'wi',
       cb = 'did_set_window',

src/nvim/optionstr.c

@@ -2536,6 +2536,15 @@ const char *did_set_winhighlight(optset_T *args)
   return NULL;
 }
 
+/// The 'winborder' option is changed.
+const char *did_set_winborder(optset_T *args)
+{
+  if (check_opt_strings(p_winbd, opt_winborder_values, true) != OK) {
+    return e_invarg;
+  }
+  return NULL;
+}
+
 int expand_set_winhighlight(optexpand_T *args, int *numMatches, char ***matches)
 {
   return expand_set_opt_generic(args, get_highlight_name, numMatches, matches);

src/nvim/state.c

@@ -138,14 +138,20 @@ void state_handle_k_event(void)
 /// Return true if in the current mode we need to use virtual.
 bool virtual_active(win_T *wp)
 {
-  unsigned cur_ve_flags = get_ve_flags(wp);
-
   // While an operator is being executed we return "virtual_op", because
   // VIsual_active has already been reset, thus we can't check for "block"
   // being used.
   if (virtual_op != kNone) {
     return virtual_op;
   }
+
+  // In Terminal mode the cursor can be positioned anywhere by the application
+  if (State & MODE_TERMINAL) {
+    return true;
+  }
+
+  unsigned cur_ve_flags = get_ve_flags(wp);
+
   return cur_ve_flags == kOptVeFlagAll
          || ((cur_ve_flags & kOptVeFlagBlock) && VIsual_active && VIsual_mode == Ctrl_V)
          || ((cur_ve_flags & kOptVeFlagInsert) && (State & MODE_INSERT));

src/nvim/terminal.c

@@ -52,6 +52,7 @@
 #include "nvim/channel.h"
 #include "nvim/channel_defs.h"
 #include "nvim/cursor.h"
+#include "nvim/cursor_shape.h"
 #include "nvim/drawline.h"
 #include "nvim/drawscreen.h"
 #include "nvim/eval.h"
@@ -160,15 +161,19 @@ struct terminal {
   int invalid_start, invalid_end;   // invalid rows in libvterm screen
   struct {
     int row, col;
+    int shape;
     bool visible;
+    bool blink;
   } cursor;
-  bool pending_resize;              // pending width/height
+
+  struct {
+    bool resize;          ///< pending width/height
+    bool cursor;          ///< pending cursor shape or blink change
+    StringBuilder *send;  ///< When there is a pending TermRequest autocommand, block and store input.
+  } pending;
 
   bool color_set[16];
 
-  // When there is a pending TermRequest autocommand, block and store input.
-  StringBuilder *pending_send;
-
   char *selection_buffer;  /// libvterm selection buffer
   StringBuilder selection;  /// Growable array containing full selection data
 
@@ -207,24 +212,24 @@ static void emit_termrequest(void **argv)
   apply_autocmds_group(EVENT_TERMREQUEST, NULL, NULL, false, AUGROUP_ALL, buf, NULL, &data);
   xfree(payload);
 
-  StringBuilder *term_pending_send = term->pending_send;
-  term->pending_send = NULL;
+  StringBuilder *term_pending_send = term->pending.send;
+  term->pending.send = NULL;
   if (kv_size(*pending_send)) {
     terminal_send(term, pending_send->items, pending_send->size);
     kv_destroy(*pending_send);
   }
   if (term_pending_send != pending_send) {
-    term->pending_send = term_pending_send;
+    term->pending.send = term_pending_send;
   }
   xfree(pending_send);
 }
 
 static void schedule_termrequest(Terminal *term, char *payload, size_t payload_length)
 {
-  term->pending_send = xmalloc(sizeof(StringBuilder));
-  kv_init(*term->pending_send);
+  term->pending.send = xmalloc(sizeof(StringBuilder));
+  kv_init(*term->pending.send);
   multiqueue_put(main_loop.events, emit_termrequest, term, payload, (void *)payload_length,
-                 term->pending_send);
+                 term->pending.send);
 }
 
 static int parse_osc8(VTermStringFragment frag, int *attr)
@@ -363,7 +368,7 @@ void terminal_open(Terminal **termpp, buf_T *buf, TerminalOptions opts)
   // Create a new terminal instance and configure it
   Terminal *term = *termpp = xcalloc(1, sizeof(Terminal));
   term->opts = opts;
-  term->cursor.visible = true;
+
   // Associate the terminal instance with the new buffer
   term->buf_handle = buf->handle;
   buf->terminal = term;
@@ -387,6 +392,28 @@ void terminal_open(Terminal **termpp, buf_T *buf, TerminalOptions opts)
   vterm_state_set_selection_callbacks(state, &vterm_selection_callbacks, term,
                                       term->selection_buffer, SELECTIONBUF_SIZE);
 
+  VTermValue cursor_shape;
+  switch (shape_table[SHAPE_IDX_TERM].shape) {
+  case SHAPE_BLOCK:
+    cursor_shape.number = VTERM_PROP_CURSORSHAPE_BLOCK;
+    break;
+  case SHAPE_HOR:
+    cursor_shape.number = VTERM_PROP_CURSORSHAPE_UNDERLINE;
+    break;
+  case SHAPE_VER:
+    cursor_shape.number = VTERM_PROP_CURSORSHAPE_BAR_LEFT;
+    break;
+  }
+  vterm_state_set_termprop(state, VTERM_PROP_CURSORSHAPE, &cursor_shape);
+
+  VTermValue cursor_blink;
+  if (shape_table[SHAPE_IDX_TERM].blinkon != 0 && shape_table[SHAPE_IDX_TERM].blinkoff != 0) {
+    cursor_blink.boolean = true;
+  } else {
+    cursor_blink.boolean = false;
+  }
+  vterm_state_set_termprop(state, VTERM_PROP_CURSORBLINK, &cursor_blink);
+
   // force a initial refresh of the screen to ensure the buffer will always
   // have as many lines as screen rows when refresh_scrollback is called
   term->invalid_start = 0;
@@ -565,7 +592,7 @@ void terminal_check_size(Terminal *term)
 
   vterm_set_size(term->vt, height, width);
   vterm_screen_flush_damage(term->vts);
-  term->pending_resize = true;
+  term->pending.resize = true;
   invalidate_terminal(term, -1, -1);
 }
 
@@ -614,16 +641,28 @@ bool terminal_enter(void)
   curwin->w_p_so = 0;
   curwin->w_p_siso = 0;
 
+  // Save the existing cursor entry since it may be modified by the application
+  cursorentry_T save_cursorentry = shape_table[SHAPE_IDX_TERM];
+
+  // Update the cursor shape table and flush changes to the UI
+  s->term->pending.cursor = true;
+  refresh_cursor(s->term);
+
   adjust_topline(s->term, buf, 0);  // scroll to end
-  // erase the unfocused cursor
-  invalidate_terminal(s->term, s->term->cursor.row, s->term->cursor.row + 1);
   showmode();
   curwin->w_redr_status = true;  // For mode() in statusline. #8323
   redraw_custom_title_later();
-  ui_busy_start();
+  if (!s->term->cursor.visible) {
+    // Hide cursor if it should be hidden
+    ui_busy_start();
+  }
+  ui_cursor_shape();
   apply_autocmds(EVENT_TERMENTER, NULL, NULL, false, curbuf);
   may_trigger_modechanged();
 
+  // Tell the terminal it has focus
+  terminal_focus(s->term, true);
+
   s->state.execute = terminal_execute;
   s->state.check = terminal_check;
   state_enter(&s->state);
@@ -635,6 +674,9 @@ bool terminal_enter(void)
   RedrawingDisabled = s->save_rd;
   apply_autocmds(EVENT_TERMLEAVE, NULL, NULL, false, curbuf);
 
+  shape_table[SHAPE_IDX_TERM] = save_cursorentry;
+  ui_mode_info_set();
+
   if (save_curwin == curwin->handle) {  // Else: window was closed.
     curwin->w_p_cul = save_w_p_cul;
     if (save_w_p_culopt) {
@@ -649,8 +691,9 @@ bool terminal_enter(void)
     free_string_option(save_w_p_culopt);
   }
 
-  // draw the unfocused cursor
-  invalidate_terminal(s->term, s->term->cursor.row, s->term->cursor.row + 1);
+  // Tell the terminal it lost focus
+  terminal_focus(s->term, false);
+
   if (curbuf->terminal == s->term && !s->close) {
     terminal_check_cursor();
   }
@@ -659,7 +702,11 @@ bool terminal_enter(void)
   } else {
     unshowmode(true);
   }
-  ui_busy_stop();
+  if (!s->term->cursor.visible) {
+    // If cursor was hidden, show it again
+    ui_busy_stop();
+  }
+  ui_cursor_shape();
   if (s->close) {
     bool wipe = s->term->buf_handle != 0;
     s->term->destroy = true;
@@ -810,6 +857,19 @@ static int terminal_execute(VimState *state, int key)
     return 0;
   }
   if (s->term != curbuf->terminal) {
+    // Active terminal buffer changed, flush terminal's cursor state to the UI
+    curbuf->terminal->pending.cursor = true;
+
+    if (!s->term->cursor.visible) {
+      // If cursor was hidden, show it again
+      ui_busy_stop();
+    }
+
+    if (!curbuf->terminal->cursor.visible) {
+      // Hide cursor if it should be hidden
+      ui_busy_start();
+    }
+
     invalidate_terminal(s->term, s->term->cursor.row, s->term->cursor.row + 1);
     invalidate_terminal(curbuf->terminal,
                         curbuf->terminal->cursor.row,
@@ -857,8 +917,8 @@ static void terminal_send(Terminal *term, const char *data, size_t size)
   if (term->closed) {
     return;
   }
-  if (term->pending_send) {
-    kv_concat_len(*term->pending_send, data, size);
+  if (term->pending.send) {
+    kv_concat_len(*term->pending.send, data, size);
     return;
   }
   term->opts.write_cb(data, size, term->opts.data);
@@ -1063,14 +1123,6 @@ void terminal_get_line_attributes(Terminal *term, win_T *wp, int linenr, int *te
       attr_id = hl_combine_attr(attr_id, cell.uri);
     }
 
-    if (term->cursor.visible && term->cursor.row == row
-        && term->cursor.col == col) {
-      attr_id = hl_combine_attr(attr_id,
-                                is_focused(term) && wp == curwin
-                                ? win_hl_attr(wp, HLF_TERM)
-                                : win_hl_attr(wp, HLF_TERMNC));
-    }
-
     term_attrs[col] = attr_id;
   }
 }
@@ -1085,6 +1137,17 @@ bool terminal_running(const Terminal *term)
   return !term->closed;
 }
 
+static void terminal_focus(const Terminal *term, bool focus)
+  FUNC_ATTR_NONNULL_ALL
+{
+  VTermState *state = vterm_obtain_state(term->vt);
+  if (focus) {
+    vterm_state_focus_in(state);
+  } else {
+    vterm_state_focus_out(state);
+  }
+}
+
 // }}}
 // libvterm callbacks {{{
 
@@ -1106,8 +1169,7 @@ static int term_movecursor(VTermPos new_pos, VTermPos old_pos, int visible, void
   Terminal *term = data;
   term->cursor.row = new_pos.row;
   term->cursor.col = new_pos.col;
-  invalidate_terminal(term, old_pos.row, old_pos.row + 1);
-  invalidate_terminal(term, new_pos.row, new_pos.row + 1);
+  invalidate_terminal(term, -1, -1);
   return 1;
 }
 
@@ -1135,8 +1197,17 @@ static int term_settermprop(VTermProp prop, VTermValue *val, void *data)
     break;
 
   case VTERM_PROP_CURSORVISIBLE:
+    if (is_focused(term)) {
+      if (!val->boolean && term->cursor.visible) {
+        // Hide the cursor
+        ui_busy_start();
+      } else if (val->boolean && !term->cursor.visible) {
+        // Unhide the cursor
+        ui_busy_stop();
+      }
+      invalidate_terminal(term, -1, -1);
+    }
     term->cursor.visible = val->boolean;
-    invalidate_terminal(term, term->cursor.row, term->cursor.row + 1);
     break;
 
   case VTERM_PROP_TITLE: {
@@ -1172,6 +1243,18 @@ static int term_settermprop(VTermProp prop, VTermValue *val, void *data)
     term->forward_mouse = (bool)val->number;
     break;
 
+  case VTERM_PROP_CURSORBLINK:
+    term->cursor.blink = val->boolean;
+    term->pending.cursor = true;
+    invalidate_terminal(term, -1, -1);
+    break;
+
+  case VTERM_PROP_CURSORSHAPE:
+    term->cursor.shape = val->number;
+    term->pending.cursor = true;
+    invalidate_terminal(term, -1, -1);
+    break;
+
   default:
     return 0;
   }
@@ -1849,12 +1932,47 @@ static void refresh_terminal(Terminal *term)
   refresh_size(term, buf);
   refresh_scrollback(term, buf);
   refresh_screen(term, buf);
+  refresh_cursor(term);
   aucmd_restbuf(&aco);
 
   int ml_added = buf->b_ml.ml_line_count - ml_before;
   adjust_topline(term, buf, ml_added);
 }
 
+static void refresh_cursor(Terminal *term)
+  FUNC_ATTR_NONNULL_ALL
+{
+  if (!is_focused(term) || !term->pending.cursor) {
+    return;
+  }
+  term->pending.cursor = false;
+
+  if (term->cursor.blink) {
+    // For the TUI, this value doesn't actually matter, as long as it's non-zero. The terminal
+    // emulator dictates the blink frequency, not the application.
+    // For GUIs we just pick an arbitrary value, for now.
+    shape_table[SHAPE_IDX_TERM].blinkon = 500;
+    shape_table[SHAPE_IDX_TERM].blinkoff = 500;
+  } else {
+    shape_table[SHAPE_IDX_TERM].blinkon = 0;
+    shape_table[SHAPE_IDX_TERM].blinkoff = 0;
+  }
+
+  switch (term->cursor.shape) {
+  case VTERM_PROP_CURSORSHAPE_BLOCK:
+    shape_table[SHAPE_IDX_TERM].shape = SHAPE_BLOCK;
+    break;
+  case VTERM_PROP_CURSORSHAPE_UNDERLINE:
+    shape_table[SHAPE_IDX_TERM].shape = SHAPE_HOR;
+    break;
+  case VTERM_PROP_CURSORSHAPE_BAR_LEFT:
+    shape_table[SHAPE_IDX_TERM].shape = SHAPE_VER;
+    break;
+  }
+
+  ui_mode_info_set();
+}
+
 /// Calls refresh_terminal() on all invalidated_terminals.
 static void refresh_timer_cb(TimeWatcher *watcher, void *data)
 {
@@ -1875,11 +1993,11 @@ static void refresh_timer_cb(TimeWatcher *watcher, void *data)
 
 static void refresh_size(Terminal *term, buf_T *buf)
 {
-  if (!term->pending_resize || term->closed) {
+  if (!term->pending.resize || term->closed) {
     return;
   }
 
-  term->pending_resize = false;
+  term->pending.resize = false;
   int width, height;
   vterm_get_size(term->vt, &height, &width);
   term->invalid_start = 0;

src/nvim/textformat.c

@@ -35,6 +35,7 @@
 #include "nvim/strings.h"
 #include "nvim/textformat.h"
 #include "nvim/textobject.h"
+#include "nvim/ui.h"
 #include "nvim/undo.h"
 #include "nvim/vim_defs.h"
 #include "nvim/window.h"
@@ -1049,12 +1050,18 @@ void format_lines(linenr_T line_count, bool avoid_fex)
         State = MODE_INSERT;         // for open_line()
         smd_save = p_smd;
         p_smd = false;
+
         insertchar(NUL, INSCHAR_FORMAT
                    + (do_comments ? INSCHAR_DO_COM : 0)
                    + (do_comments && do_comments_list ? INSCHAR_COM_LIST : 0)
                    + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent);
+
         State = old_State;
         p_smd = smd_save;
+        // Cursor shape may have been updated (e.g. by :normal) in insertchar(),
+        // so it needs to be updated here.
+        ui_cursor_shape();
+
         second_indent = -1;
         // at end of par.: need to set indent of next par.
         need_set_indent = is_end_par;

src/nvim/tui/tui.c

@@ -1339,7 +1339,7 @@ static void tui_set_mode(TUIData *tui, ModeShape mode)
   case SHAPE_VER:
     shape = 5; break;
   }
-  UNIBI_SET_NUM_VAR(tui->params[0], shape + (int)(c.blinkon == 0));
+  UNIBI_SET_NUM_VAR(tui->params[0], shape + (int)(c.blinkon == 0 || c.blinkoff == 0));
   unibi_out_ext(tui, tui->unibi_ext.set_cursor_style);
 }
 

test/functional/api/vim_spec.lua

@@ -3785,7 +3785,7 @@ describe('API', function()
       screen:expect {
         grid = [[
                                                           |
-        {1:~}{102: }{4:                                       }{1:         }|
+        {1:~}{4:^                                        }{1:         }|
         {1:~}{4:                                        }{1:         }|*4
         {1:~                                                 }|*3
         {5:-- TERMINAL --}                                    |
@@ -3801,7 +3801,7 @@ describe('API', function()
       screen:expect {
         grid = [[
                                                           |
-        {1:~}{4:herrejösses!}{102: }{4:                           }{1:         }|
+        {1:~}{4:herrejösses!^                            }{1:         }|
         {1:~}{4:                                        }{1:         }|*4
         {1:~                                                 }|*3
         {5:-- TERMINAL --}                                    |

test/functional/autocmd/focus_spec.lua

@@ -47,7 +47,7 @@ describe('autoread TUI FocusGained/FocusLost', function()
 
     screen:expect {
       grid = [[
-      {1: }                                                 |
+      ^                                                  |
       {4:~                                                 }|*3
       {5:[No Name]                                         }|
                                                         |
@@ -57,7 +57,7 @@ describe('autoread TUI FocusGained/FocusLost', function()
     feed_command('edit ' .. path)
     screen:expect {
       grid = [[
-      {1: }                                                 |
+      ^                                                  |
       {4:~                                                 }|*3
       {5:xtest-foo                                         }|
       :edit xtest-foo                                   |
@@ -68,7 +68,7 @@ describe('autoread TUI FocusGained/FocusLost', function()
     feed_data('\027[O')
     screen:expect {
       grid = [[
-      {1: }                                                 |
+      ^                                                  |
       {4:~                                                 }|*3
       {5:xtest-foo                                         }|
       :edit xtest-foo                                   |
@@ -83,7 +83,7 @@ describe('autoread TUI FocusGained/FocusLost', function()
 
     screen:expect {
       grid = [[
-      {1:l}ine 1                                            |
+      ^line 1                                            |
       line 2                                            |
       line 3                                            |
       line 4                                            |

test/functional/core/job_spec.lua

@@ -1198,7 +1198,7 @@ describe('jobs', function()
     })
     -- Wait for startup to complete, so that all terminal responses are received.
     screen:expect([[
-      {1: }                                                 |
+      ^                                                  |
       ~                                                 |*3
       {1:[No Name]                       0,0-1          All}|
                                                         |
@@ -1208,7 +1208,7 @@ describe('jobs', function()
     feed(':q<CR>')
     screen:expect([[
                                                         |
-      [Process exited 0]{1: }                               |
+      [Process exited 0]^                                |
                                                         |*4
       {3:-- TERMINAL --}                                    |
     ]])

test/functional/core/log_spec.lua

@@ -46,7 +46,7 @@ describe('log', function()
         env = env,
       })
       screen:expect([[
-        {1: }                                                 |
+        ^                                                  |
         ~                                                 |*4
                                                           |
         {3:-- TERMINAL --}                                    |

test/functional/core/main_spec.lua

@@ -120,7 +120,7 @@ describe('command-line option', function()
       feed('i:cq<CR>')
       screen:expect([[
                                                 |
-        [Process exited 1]{2: }                     |
+        [Process exited 1]^                      |
                                                 |*5
         {5:-- TERMINAL --}                          |
       ]])

test/functional/core/startup_spec.lua

@@ -1153,7 +1153,7 @@ describe('user config init', function()
         -- `i` to enter Terminal mode, `a` to allow
         feed('ia')
         screen:expect([[
-                                                            |
+          ^                                                  |
           ~                                                 |*4
           [No Name]                       0,0-1          All|
                                                             |
@@ -1162,7 +1162,7 @@ describe('user config init', function()
         feed(':echo g:exrc_file<CR>')
         screen:expect(string.format(
           [[
-                                                            |
+          ^                                                  |
           ~                                                 |*4
           [No Name]                       0,0-1          All|
           %s%s|

test/functional/legacy/highlight_spec.lua

@@ -29,8 +29,8 @@ describe(':highlight', function()
                                          |
       TermCursor     {2:xxx} {18:cterm=}reverse   |
                          {18:gui=}reverse     |
-      TermCursorNC   xxx cleared         |
       NonText        {1:xxx} {18:ctermfg=}12      |
+                         {18:gui=}bold        |
       {6:-- More --}^                         |
     ]])
     feed('q')

test/functional/legacy/messages_spec.lua

@@ -709,7 +709,7 @@ describe('messages', function()
     feed('<CR>')
 
     -- Check no hit-enter prompt when "wait:" is set
-    command('set messagesopt=wait:100,history:500')
+    command('set messagesopt=wait:500,history:500')
     feed(":echo 'foo' | echo 'bar' | echo 'baz'\n")
     screen:expect({
       grid = [[
@@ -720,7 +720,7 @@ describe('messages', function()
       bar                                          |
       baz                                          |
     ]],
-      timeout = 100,
+      timeout = 500,
     })
     screen:expect([[
       ^                                             |

test/functional/lua/ui_event_spec.lua

@@ -263,7 +263,7 @@ describe('vim.ui_attach', function()
       ]],
       messages = {
         {
-          content = { { 'E122: Function Foo already exists, add ! to replace it', 9, 7 } },
+          content = { { 'E122: Function Foo already exists, add ! to replace it', 9, 6 } },
           kind = 'emsg',
         },
       },
@@ -280,7 +280,7 @@ describe('vim.ui_attach', function()
       ]],
       messages = {
         {
-          content = { { 'replace with Replacement (y/n/a/q/l/^E/^Y)?', 6, 19 } },
+          content = { { 'replace with Replacement (y/n/a/q/l/^E/^Y)?', 6, 18 } },
           kind = 'confirm_sub',
         },
       },
@@ -348,7 +348,7 @@ describe('vim.ui_attach', function()
         foo^                                     |
         {1:~                                       }|*4
       ]],
-      showmode = { { '-- INSERT --', 5, 12 } },
+      showmode = { { '-- INSERT --', 5, 11 } },
     })
     feed('<esc>:1mes clear<cr>:mes<cr>')
     screen:expect({
@@ -375,7 +375,7 @@ describe('vim.ui_attach', function()
             {
               'Error executing vim.schedule lua callback: [string "<nvim>"]:2: attempt to index global \'err\' (a nil value)\nstack traceback:\n\t[string "<nvim>"]:2: in function <[string "<nvim>"]:2>',
               9,
-              7,
+              6,
             },
           },
           kind = 'lua_error',
@@ -385,13 +385,13 @@ describe('vim.ui_attach', function()
             {
               'Error executing vim.schedule lua callback: [string "<nvim>"]:2: attempt to index global \'err\' (a nil value)\nstack traceback:\n\t[string "<nvim>"]:2: in function <[string "<nvim>"]:2>',
               9,
-              7,
+              6,
             },
           },
           kind = 'lua_error',
         },
         {
-          content = { { 'Press ENTER or type command to continue', 100, 19 } },
+          content = { { 'Press ENTER or type command to continue', 100, 18 } },
           kind = 'return_prompt',
         },
       },

test/functional/terminal/altscreen_spec.lua

@@ -35,13 +35,13 @@ describe(':terminal altscreen', function()
       line6                                             |
       line7                                             |
       line8                                             |
-      {1: }                                                 |
+      ^                                                  |
       {3:-- TERMINAL --}                                    |
     ]])
     enter_altscreen()
     screen:expect([[
                                                         |*5
-      {1: }                                                 |
+      ^                                                  |
       {3:-- TERMINAL --}                                    |
     ]])
     eq(10, api.nvim_buf_line_count(0))
@@ -68,7 +68,7 @@ describe(':terminal altscreen', function()
         line6                                             |
         line7                                             |
         line8                                             |
-        {1: }                                                 |
+        ^                                                  |
         {3:-- TERMINAL --}                                    |
       ]])
       feed('<c-\\><c-n>gg')
@@ -103,7 +103,7 @@ describe(':terminal altscreen', function()
         line14                                            |
         line15                                            |
         line16                                            |
-        {1: }                                                 |
+        ^                                                  |
         {3:-- TERMINAL --}                                    |
       ]])
     end)
@@ -132,7 +132,7 @@ describe(':terminal altscreen', function()
       screen:expect([[
                                                           |*2
         rows: 4, cols: 50                                 |
-        {1: }                                                 |
+        ^                                                  |
         {3:-- TERMINAL --}                                    |
       ]])
     end
@@ -160,7 +160,7 @@ describe(':terminal altscreen', function()
           line5                                             |
           line6                                             |
           line7                                             |
-          line8                                             |
+          ^line8                                             |
           {3:-- TERMINAL --}                                    |
         ]])
       end)

test/functional/terminal/api_spec.lua

@@ -33,7 +33,7 @@ describe('api', function()
   it('qa! RPC request during insert-mode', function()
     screen:expect {
       grid = [[
-      {1: }                                                 |
+      ^                                                  |
       {4:~                                                 }|*4
                                                         |
       {3:-- TERMINAL --}                                    |
@@ -45,7 +45,7 @@ describe('api', function()
 
     -- Wait for socket creation.
     screen:expect([[
-      {1: }                                                 |
+      ^                                                  |
       {4:~                                                 }|*4
       ]] .. socket_name .. [[                       |
       {3:-- TERMINAL --}                                    |
@@ -57,7 +57,7 @@ describe('api', function()
     tt.feed_data('i[tui] insert-mode')
     -- Wait for stdin to be processed.
     screen:expect([[
-      [tui] insert-mode{1: }                                |
+      [tui] insert-mode^                                 |
       {4:~                                                 }|*4
       {3:-- INSERT --}                                      |
       {3:-- TERMINAL --}                                    |
@@ -73,7 +73,7 @@ describe('api', function()
       [tui] insert-mode                                 |
       [socket 1] this is more t                         |
       han 25 columns                                    |
-      [socket 2] input{1: }                                 |
+      [socket 2] input^                                  |
       {4:~                        }                         |
       {3:-- INSERT --}                                      |
       {3:-- TERMINAL --}                                    |

test/functional/terminal/buffer_spec.lua

@@ -89,7 +89,7 @@ describe(':terminal buffer', function()
       feed('<c-\\><c-n>')
       screen:expect([[
         tty ready                                         |
-        {2:^ }                                                 |
+        ^                                                  |
                                                           |*5
       ]])
     end)
@@ -109,7 +109,7 @@ describe(':terminal buffer', function()
     feed('<c-\\><c-n>dd')
     screen:expect([[
       tty ready                                         |
-      {2:^ }                                                 |
+      ^                                                  |
                                                         |*4
       {8:E21: Cannot make changes, 'modifiable' is off}     |
     ]])
@@ -122,7 +122,7 @@ describe(':terminal buffer', function()
     screen:expect([[
       ^tty ready                                         |
       appended tty ready                                |*2
-      {2: }                                                 |
+                                                        |
                                                         |*2
       :let @a = "appended " . @a                        |
     ]])
@@ -142,7 +142,7 @@ describe(':terminal buffer', function()
     screen:expect([[
       ^tty ready                                         |
       appended tty ready                                |
-      {2: }                                                 |
+                                                        |
                                                         |*3
       :put a                                            |
     ]])
@@ -151,7 +151,7 @@ describe(':terminal buffer', function()
     screen:expect([[
       tty ready                                         |
       appended tty ready                                |*2
-      {2: }                                                 |
+                                                        |
                                                         |
       ^                                                  |
       :6put a                                           |
@@ -198,7 +198,7 @@ describe(':terminal buffer', function()
       {4:~                                                 }|
       {5:==========                                        }|
       rows: 2, cols: 50                                 |
-      {2: }                                                 |
+                                                        |
       {18:==========                                        }|
                                                         |
     ]])
@@ -234,7 +234,7 @@ describe(':terminal buffer', function()
     command('set rightleft')
     screen:expect([[
                                                ydaer ytt|
-      {1:a}aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa|
+      ^aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa|
                                                         |*4
       {3:-- TERMINAL --}                                    |
     ]])
@@ -277,7 +277,7 @@ describe(':terminal buffer', function()
     screen:expect {
       grid = [[
       tty ready                                         |
-      {2:^ }                                                 |
+      ^                                                  |
                                                         |*4
       {3:-- (terminal) --}                                  |
     ]],
@@ -288,7 +288,7 @@ describe(':terminal buffer', function()
     screen:expect {
       grid = [[
       tty ready                                         |
-      {2: }                                                 |
+                                                        |
                                                         |*4
       :let g:x = 17^                                     |
     ]],
@@ -298,7 +298,7 @@ describe(':terminal buffer', function()
     screen:expect {
       grid = [[
       tty ready                                         |
-      {1: }                                                 |
+      ^                                                  |
                                                         |*4
       {3:-- TERMINAL --}                                    |
     ]],
@@ -534,7 +534,7 @@ describe('terminal input', function()
       'while 1 | redraw | echo keytrans(getcharstr()) | endwhile',
     })
     screen:expect([[
-      {1: }                                                 |
+      ^                                                  |
       {4:~                                                 }|*3
       {5:[No Name]                       0,0-1          All}|
                                                         |
@@ -594,7 +594,7 @@ describe('terminal input', function()
                                                           |
         {4:~                                                 }|*3
         {5:[No Name]                       0,0-1          All}|
-        %s{1: }{MATCH: *}|
+        %s^ {MATCH: *}|
         {3:-- TERMINAL --}                                    |
       ]]):format(key))
     end
@@ -624,7 +624,7 @@ if is_os('win') then
       > :: appended :: tty ready                        |
       > :: tty ready                                    |
       > :: appended :: tty ready                        |
-      ^> {2: }                                               |
+      ^>                                                 |
       :let @a = @a . "\n:: appended " . @a . "\n\n"     |
       ]])
       -- operator count is also taken into consideration
@@ -635,7 +635,7 @@ if is_os('win') then
       > :: appended :: tty ready                        |
       > :: tty ready                                    |
       > :: appended :: tty ready                        |
-      ^> {2: }                                               |
+      ^>                                                 |
       :let @a = @a . "\n:: appended " . @a . "\n\n"     |
       ]])
     end)
@@ -649,7 +649,7 @@ if is_os('win') then
                                                         |
       > :: tty ready                                    |
       > :: appended :: tty ready                        |
-      > {2: }                                               |
+      >                                                 |
                                                         |
       ^                                                  |
       :put a                                            |
@@ -662,7 +662,7 @@ if is_os('win') then
       > :: appended :: tty ready                        |
       > :: tty ready                                    |
       > :: appended :: tty ready                        |
-      ^> {2: }                                               |
+      ^>                                                 |
       :6put a                                           |
       ]])
     end)

test/functional/terminal/cursor_spec.lua

@@ -1,13 +1,12 @@
 local t = require('test.testutil')
 local n = require('test.functional.testnvim')()
-local Screen = require('test.functional.ui.screen')
 local tt = require('test.functional.testterm')
 
 local feed, clear = n.feed, n.clear
 local testprg, command = n.testprg, n.command
 local eq, eval = t.eq, n.eval
 local matches = t.matches
-local poke_eventloop = n.poke_eventloop
+local call = n.call
 local hide_cursor = tt.hide_cursor
 local show_cursor = tt.show_cursor
 local is_os = t.is_os
@@ -25,7 +24,7 @@ describe(':terminal cursor', function()
     tt.feed_data('testing cursor')
     screen:expect([[
       tty ready                                         |
-      testing cursor{1: }                                   |
+      testing cursor^                                    |
                                                         |*4
       {3:-- TERMINAL --}                                    |
     ]])
@@ -35,7 +34,7 @@ describe(':terminal cursor', function()
     feed('<c-\\><c-n>')
     screen:expect([[
       tty ready                                         |
-      {2:^ }                                                 |
+      ^                                                  |
                                                         |*5
     ]])
   end)
@@ -49,7 +48,7 @@ describe(':terminal cursor', function()
       screen:expect([[
         {7:  1 }tty ready                                     |
         {7:  2 }^rows: 6, cols: 46                             |
-        {7:  3 }{2: }                                             |
+        {7:  3 }                                              |
         {7:  4 }                                              |
         {7:  5 }                                              |
         {7:  6 }                                              |
@@ -61,7 +60,7 @@ describe(':terminal cursor', function()
       screen:expect([[
         {7:  1 }tty ready                                     |
         {7:  2 }^rows: 6, cols: 46                             |
-        {7:  3 }{2: }                                             |
+        {7:  3 }                                              |
         {7:  4 }                                              |
         {7:  5 }                                              |
         {7:  6 }                                              |
@@ -72,7 +71,7 @@ describe(':terminal cursor', function()
       screen:expect([[
         {7:  1 }tty ready                                     |
         {7:  2 }rows: 6, cols: 46                             |
-        {7:  3 }{1: }                                             |
+        {7:  3 }^                                              |
         {7:  4 }                                              |
         {7:  5 }                                              |
         {7:  6 }                                              |
@@ -82,8 +81,8 @@ describe(':terminal cursor', function()
   end)
 
   describe('when invisible', function()
-    it('is not highlighted and is detached from screen cursor', function()
-      skip(is_os('win'))
+    it('is not highlighted', function()
+      skip(is_os('win'), '#31587')
       hide_cursor()
       screen:expect([[
         tty ready                                         |
@@ -93,58 +92,238 @@ describe(':terminal cursor', function()
       show_cursor()
       screen:expect([[
         tty ready                                         |
-        {1: }                                                 |
+        ^                                                  |
                                                           |*4
         {3:-- TERMINAL --}                                    |
       ]])
       -- same for when the terminal is unfocused
       feed('<c-\\><c-n>')
       hide_cursor()
+      screen:expect({
+        grid = [[
+        tty ready                                         |
+        ^                                                  |
+                                                          |*5
+      ]],
+        unchanged = true,
+      })
+      show_cursor()
+      screen:expect({
+        grid = [[
+        tty ready                                         |
+        ^                                                  |
+                                                          |*5
+      ]],
+        unchanged = true,
+      })
+    end)
+
+    it('becomes visible when exiting Terminal mode', function()
+      skip(is_os('win'), '#31587')
+      hide_cursor()
+      screen:expect([[
+        tty ready                                         |
+                                                          |*5
+        {3:-- TERMINAL --}                                    |
+      ]])
+      feed('<c-\\><c-n>')
       screen:expect([[
         tty ready                                         |
         ^                                                  |
                                                           |*5
       ]])
-      show_cursor()
+      feed('i')
       screen:expect([[
         tty ready                                         |
-        {2:^ }                                                 |
                                                           |*5
+        {3:-- TERMINAL --}                                    |
       ]])
     end)
   end)
-end)
 
-describe('cursor with customized highlighting', function()
-  local screen
+  it('can be modified by application #3681', function()
+    skip(is_os('win'), '#31587')
+    local idx ---@type number
+    for i, v in ipairs(screen._mode_info) do
+      if v.name == 'terminal' then
+        idx = i
+      end
+    end
+    assert(idx)
 
-  before_each(function()
-    clear()
-    command('highlight TermCursor ctermfg=45 ctermbg=46 cterm=NONE')
-    command('highlight TermCursorNC ctermfg=55 ctermbg=56 cterm=NONE')
-    screen = Screen.new(50, 7, { rgb = false })
-    screen:set_default_attr_ids({
-      [1] = { foreground = 45, background = 46 },
-      [2] = { foreground = 55, background = 56 },
-      [3] = { bold = true },
-    })
-    command('call termopen(["' .. testprg('tty-test') .. '"])')
-    feed('i')
-    poke_eventloop()
+    local states = {
+      [1] = { blink = true, shape = 'block' },
+      [2] = { blink = false, shape = 'block' },
+      [3] = { blink = true, shape = 'horizontal' },
+      [4] = { blink = false, shape = 'horizontal' },
+      [5] = { blink = true, shape = 'vertical' },
+      [6] = { blink = false, shape = 'vertical' },
+    }
+
+    for k, v in pairs(states) do
+      tt.feed_csi(('%d q'):format(k))
+      screen:expect({
+        grid = [[
+        tty ready                                         |
+        ^                                                  |
+                                                          |*4
+        {3:-- TERMINAL --}                                    |
+      ]],
+        condition = function()
+          if v.blink then
+            eq(500, screen._mode_info[idx].blinkon)
+            eq(500, screen._mode_info[idx].blinkoff)
+          else
+            eq(0, screen._mode_info[idx].blinkon)
+            eq(0, screen._mode_info[idx].blinkoff)
+          end
+          eq(v.shape, screen._mode_info[idx].cursor_shape)
+        end,
+      })
+    end
+
+    feed([[<C-\><C-N>]])
+
+    screen:expect([[
+      tty ready                                         |
+      ^                                                  |
+                                                        |*5
+    ]])
+
+    -- Cursor returns to default on TermLeave
+    eq(500, screen._mode_info[idx].blinkon)
+    eq(500, screen._mode_info[idx].blinkoff)
+    eq('block', screen._mode_info[idx].cursor_shape)
   end)
 
-  it('overrides the default highlighting', function()
-    screen:expect([[
+  it('can be modified per terminal', function()
+    skip(is_os('win'), '#31587')
+    local idx ---@type number
+    for i, v in ipairs(screen._mode_info) do
+      if v.name == 'terminal' then
+        idx = i
+      end
+    end
+    assert(idx)
+
+    -- Set cursor to vertical bar with blink
+    tt.feed_csi('5 q')
+    screen:expect({
+      grid = [[
       tty ready                                         |
-      {1: }                                                 |
+      ^                                                  |
                                                         |*4
       {3:-- TERMINAL --}                                    |
-    ]])
-    feed('<c-\\><c-n>')
-    screen:expect([[
+    ]],
+      condition = function()
+        eq(500, screen._mode_info[idx].blinkon)
+        eq(500, screen._mode_info[idx].blinkoff)
+        eq('vertical', screen._mode_info[idx].cursor_shape)
+      end,
+    })
+
+    tt.hide_cursor()
+    screen:expect({
+      grid = [[
       tty ready                                         |
-      {2:^ }                                                 |
-                                                        |*5
+                                                        |
+                                                        |*4
+      {3:-- TERMINAL --}                                    |
+    ]],
+      condition = function()
+        eq(500, screen._mode_info[idx].blinkon)
+        eq(500, screen._mode_info[idx].blinkoff)
+        eq('vertical', screen._mode_info[idx].cursor_shape)
+      end,
+    })
+
+    -- Exit terminal mode to reset terminal cursor settings to default and
+    -- create a new terminal window
+    feed([[<C-\><C-N>]])
+    command('set statusline=~~~')
+    command('new')
+    call('termopen', { testprg('tty-test') })
+    feed('i')
+    screen:expect({
+      grid = [[
+      tty ready                                         |
+      ^                                                  |
+      {17:~~~                                               }|
+      rows: 2, cols: 50                                 |
+                                                        |
+      {18:~~~                                               }|
+      {3:-- TERMINAL --}                                    |
+    ]],
+      condition = function()
+        -- New terminal, cursor resets to defaults
+        eq(500, screen._mode_info[idx].blinkon)
+        eq(500, screen._mode_info[idx].blinkoff)
+        eq('block', screen._mode_info[idx].cursor_shape)
+      end,
+    })
+
+    -- Set cursor to underline, no blink
+    tt.feed_csi('4 q')
+    screen:expect({
+      grid = [[
+      tty ready                                         |
+      ^                                                  |
+      {17:~~~                                               }|
+      rows: 2, cols: 50                                 |
+                                                        |
+      {18:~~~                                               }|
+      {3:-- TERMINAL --}                                    |
+    ]],
+      condition = function()
+        eq(0, screen._mode_info[idx].blinkon)
+        eq(0, screen._mode_info[idx].blinkoff)
+        eq('horizontal', screen._mode_info[idx].cursor_shape)
+      end,
+    })
+
+    -- Switch back to first terminal, cursor should still be hidden
+    command('wincmd p')
+    screen:expect({
+      grid = [[
+      tty ready                                         |
+                                                        |
+      {18:~~~                                               }|
+      rows: 2, cols: 50                                 |
+                                                        |
+      {17:~~~                                               }|
+      {3:-- TERMINAL --}                                    |
+    ]],
+      condition = function()
+        eq(500, screen._mode_info[idx].blinkon)
+        eq(500, screen._mode_info[idx].blinkoff)
+        eq('vertical', screen._mode_info[idx].cursor_shape)
+      end,
+    })
+  end)
+
+  it('can be positioned arbitrarily', function()
+    clear()
+    screen = tt.setup_child_nvim({
+      '-u',
+      'NONE',
+      '-i',
+      'NONE',
+      '--cmd',
+      n.nvim_set .. ' noshowmode',
+    })
+    screen:expect([[
+      ^                                                  |
+      ~                                                 |*4
+                                                        |
+      {3:-- TERMINAL --}                                    |
+    ]])
+
+    feed('i<Tab>')
+    screen:expect([[
+              ^                                          |
+      ~                                                 |*4
+                                                        |
+      {3:-- TERMINAL --}                                    |
     ]])
   end)
 end)
@@ -183,7 +362,7 @@ describe('buffer cursor position is correct in terminal without number column',
     screen:expect([[
                                                                             |*4
       Entering Ex mode.  Type "visual" to go to Normal mode.                |
-      :{2:^ }                                                                    |
+      :^                                                                     |
       {3:-- TERMINAL --}                                                        |
     ]])
   end
@@ -200,7 +379,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :aaaaaaaa{2:^ }                                                            |
+        :aaaaaaaa^                                                             |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 9 }, eval('nvim_win_get_cursor(0)'))
@@ -208,7 +387,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :aaaaaaa^a{4: }                                                            |
+        :aaaaaaa^a                                                             |
                                                                               |
       ]])
       eq({ 6, 8 }, eval('nvim_win_get_cursor(0)'))
@@ -219,7 +398,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :aaaaaa{2:^a}a                                                             |
+        :aaaaaa^aa                                                             |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 7 }, eval('nvim_win_get_cursor(0)'))
@@ -227,7 +406,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :aaaaa^a{4:a}a                                                             |
+        :aaaaa^aaa                                                             |
                                                                               |
       ]])
       eq({ 6, 6 }, eval('nvim_win_get_cursor(0)'))
@@ -238,7 +417,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :a{2:^a}aaaaaa                                                             |
+        :a^aaaaaaa                                                             |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 2 }, eval('nvim_win_get_cursor(0)'))
@@ -246,7 +425,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :^a{4:a}aaaaaa                                                             |
+        :^aaaaaaaa                                                             |
                                                                               |
       ]])
       eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
@@ -263,7 +442,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :µµµµµµµµ{2:^ }                                                            |
+        :µµµµµµµµ^                                                             |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 17 }, eval('nvim_win_get_cursor(0)'))
@@ -271,7 +450,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :µµµµµµµ^µ{4: }                                                            |
+        :µµµµµµµ^µ                                                             |
                                                                               |
       ]])
       eq({ 6, 15 }, eval('nvim_win_get_cursor(0)'))
@@ -282,7 +461,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :µµµµµµ{2:^µ}µ                                                             |
+        :µµµµµµ^µµ                                                             |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 13 }, eval('nvim_win_get_cursor(0)'))
@@ -290,7 +469,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :µµµµµ^µ{4:µ}µ                                                             |
+        :µµµµµ^µµµ                                                             |
                                                                               |
       ]])
       eq({ 6, 11 }, eval('nvim_win_get_cursor(0)'))
@@ -301,7 +480,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :µ{2:^µ}µµµµµµ                                                             |
+        :µ^µµµµµµµ                                                             |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 3 }, eval('nvim_win_get_cursor(0)'))
@@ -309,7 +488,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :^µ{4:µ}µµµµµµ                                                             |
+        :^µµµµµµµµ                                                             |
                                                                               |
       ]])
       eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
@@ -326,7 +505,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳{2:^ }                                                            |
+        :µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳^                                                             |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 33 }, eval('nvim_win_get_cursor(0)'))
@@ -334,7 +513,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :µ̳µ̳µ̳µ̳µ̳µ̳µ̳^µ̳{4: }                                                            |
+        :µ̳µ̳µ̳µ̳µ̳µ̳µ̳^µ̳                                                             |
                                                                               |
       ]])
       eq({ 6, 29 }, eval('nvim_win_get_cursor(0)'))
@@ -346,7 +525,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :µ̳µ̳µ̳µ̳µ̳µ̳{2:^µ̳}µ̳                                                             |
+        :µ̳µ̳µ̳µ̳µ̳µ̳^µ̳µ̳                                                             |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 25 }, eval('nvim_win_get_cursor(0)'))
@@ -354,7 +533,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :µ̳µ̳µ̳µ̳µ̳^µ̳{4:µ̳}µ̳                                                             |
+        :µ̳µ̳µ̳µ̳µ̳^µ̳µ̳µ̳                                                             |
                                                                               |
       ]])
       eq({ 6, 21 }, eval('nvim_win_get_cursor(0)'))
@@ -366,7 +545,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :µ̳{2:^µ̳}µ̳µ̳µ̳µ̳µ̳µ̳                                                             |
+        :µ̳^µ̳µ̳µ̳µ̳µ̳µ̳µ̳                                                             |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 5 }, eval('nvim_win_get_cursor(0)'))
@@ -374,7 +553,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :^µ̳{4:µ̳}µ̳µ̳µ̳µ̳µ̳µ̳                                                             |
+        :^µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳                                                             |
                                                                               |
       ]])
       eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
@@ -391,7 +570,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :哦哦哦哦哦哦哦哦{2:^ }                                                    |
+        :哦哦哦哦哦哦哦哦^                                                     |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 25 }, eval('nvim_win_get_cursor(0)'))
@@ -399,7 +578,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :哦哦哦哦哦哦哦^哦{4: }                                                    |
+        :哦哦哦哦哦哦哦^哦                                                     |
                                                                               |
       ]])
       eq({ 6, 22 }, eval('nvim_win_get_cursor(0)'))
@@ -410,7 +589,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :哦哦哦哦哦哦{2:^哦}哦                                                     |
+        :哦哦哦哦哦哦^哦哦                                                     |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 19 }, eval('nvim_win_get_cursor(0)'))
@@ -418,7 +597,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :哦哦哦哦哦^哦{4:哦}哦                                                     |
+        :哦哦哦哦哦^哦哦哦                                                     |
                                                                               |
       ]])
       eq({ 6, 16 }, eval('nvim_win_get_cursor(0)'))
@@ -429,7 +608,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :哦{2:^哦}哦哦哦哦哦哦                                                     |
+        :哦^哦哦哦哦哦哦哦                                                     |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 4 }, eval('nvim_win_get_cursor(0)'))
@@ -437,7 +616,7 @@ describe('buffer cursor position is correct in terminal without number column',
       screen:expect([[
                                                                               |*4
         Entering Ex mode.  Type "visual" to go to Normal mode.                |
-        :^哦{4:哦}哦哦哦哦哦哦                                                     |
+        :^哦哦哦哦哦哦哦哦                                                     |
                                                                               |
       ]])
       eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
@@ -450,7 +629,7 @@ describe('buffer cursor position is correct in terminal without number column',
     screen:expect([[
                                                                             |*4
       Entering Ex mode.  Type "visual" to go to Normal mode.                |
-      :aaaaaaaa    {2:^ }                                                        |
+      :aaaaaaaa    ^                                                         |
       {3:-- TERMINAL --}                                                        |
     ]])
     matches('^:aaaaaaaa    [ ]*$', eval('nvim_get_current_line()'))
@@ -459,7 +638,7 @@ describe('buffer cursor position is correct in terminal without number column',
     screen:expect([[
                                                                             |*4
       Entering Ex mode.  Type "visual" to go to Normal mode.                |
-      :aaaaaaaa   ^ {4: }                                                        |
+      :aaaaaaaa   ^                                                          |
                                                                             |
     ]])
     eq({ 6, 12 }, eval('nvim_win_get_cursor(0)'))
@@ -504,7 +683,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
       {7:  3 }                                                                  |
       {7:  4 }                                                                  |
       {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-      {7:  6 }:{2:^ }                                                                |
+      {7:  6 }:^                                                                 |
       {3:-- TERMINAL --}                                                        |
     ]])
   end
@@ -527,7 +706,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:aaaaaaaa{2:^ }                                                        |
+        {7:  6 }:aaaaaaaa^                                                         |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 9 }, eval('nvim_win_get_cursor(0)'))
@@ -538,7 +717,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:aaaaaaa^a{4: }                                                        |
+        {7:  6 }:aaaaaaa^a                                                         |
                                                                               |
       ]])
       eq({ 6, 8 }, eval('nvim_win_get_cursor(0)'))
@@ -552,7 +731,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:aaaaaa{2:^a}a                                                         |
+        {7:  6 }:aaaaaa^aa                                                         |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 7 }, eval('nvim_win_get_cursor(0)'))
@@ -563,7 +742,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:aaaaa^a{4:a}a                                                         |
+        {7:  6 }:aaaaa^aaa                                                         |
                                                                               |
       ]])
       eq({ 6, 6 }, eval('nvim_win_get_cursor(0)'))
@@ -577,7 +756,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:a{2:^a}aaaaaa                                                         |
+        {7:  6 }:a^aaaaaaa                                                         |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 2 }, eval('nvim_win_get_cursor(0)'))
@@ -588,7 +767,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:^a{4:a}aaaaaa                                                         |
+        {7:  6 }:^aaaaaaaa                                                         |
                                                                               |
       ]])
       eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
@@ -608,7 +787,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:µµµµµµµµ{2:^ }                                                        |
+        {7:  6 }:µµµµµµµµ^                                                         |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 17 }, eval('nvim_win_get_cursor(0)'))
@@ -619,7 +798,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:µµµµµµµ^µ{4: }                                                        |
+        {7:  6 }:µµµµµµµ^µ                                                         |
                                                                               |
       ]])
       eq({ 6, 15 }, eval('nvim_win_get_cursor(0)'))
@@ -633,7 +812,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:µµµµµµ{2:^µ}µ                                                         |
+        {7:  6 }:µµµµµµ^µµ                                                         |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 13 }, eval('nvim_win_get_cursor(0)'))
@@ -644,7 +823,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:µµµµµ^µ{4:µ}µ                                                         |
+        {7:  6 }:µµµµµ^µµµ                                                         |
                                                                               |
       ]])
       eq({ 6, 11 }, eval('nvim_win_get_cursor(0)'))
@@ -658,7 +837,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:µ{2:^µ}µµµµµµ                                                         |
+        {7:  6 }:µ^µµµµµµµ                                                         |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 3 }, eval('nvim_win_get_cursor(0)'))
@@ -669,7 +848,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:^µ{4:µ}µµµµµµ                                                         |
+        {7:  6 }:^µµµµµµµµ                                                         |
                                                                               |
       ]])
       eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
@@ -689,7 +868,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳{2:^ }                                                        |
+        {7:  6 }:µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳^                                                         |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 33 }, eval('nvim_win_get_cursor(0)'))
@@ -700,7 +879,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:µ̳µ̳µ̳µ̳µ̳µ̳µ̳^µ̳{4: }                                                        |
+        {7:  6 }:µ̳µ̳µ̳µ̳µ̳µ̳µ̳^µ̳                                                         |
                                                                               |
       ]])
       eq({ 6, 29 }, eval('nvim_win_get_cursor(0)'))
@@ -715,7 +894,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:µ̳µ̳µ̳µ̳µ̳µ̳{2:^µ̳}µ̳                                                         |
+        {7:  6 }:µ̳µ̳µ̳µ̳µ̳µ̳^µ̳µ̳                                                         |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 25 }, eval('nvim_win_get_cursor(0)'))
@@ -726,7 +905,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:µ̳µ̳µ̳µ̳µ̳^µ̳{4:µ̳}µ̳                                                         |
+        {7:  6 }:µ̳µ̳µ̳µ̳µ̳^µ̳µ̳µ̳                                                         |
                                                                               |
       ]])
       eq({ 6, 21 }, eval('nvim_win_get_cursor(0)'))
@@ -741,7 +920,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:µ̳{2:^µ̳}µ̳µ̳µ̳µ̳µ̳µ̳                                                         |
+        {7:  6 }:µ̳^µ̳µ̳µ̳µ̳µ̳µ̳µ̳                                                         |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 5 }, eval('nvim_win_get_cursor(0)'))
@@ -752,7 +931,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:^µ̳{4:µ̳}µ̳µ̳µ̳µ̳µ̳µ̳                                                         |
+        {7:  6 }:^µ̳µ̳µ̳µ̳µ̳µ̳µ̳µ̳                                                         |
                                                                               |
       ]])
       eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
@@ -772,7 +951,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:哦哦哦哦哦哦哦哦{2:^ }                                                |
+        {7:  6 }:哦哦哦哦哦哦哦哦^                                                 |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 25 }, eval('nvim_win_get_cursor(0)'))
@@ -783,7 +962,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:哦哦哦哦哦哦哦^哦{4: }                                                |
+        {7:  6 }:哦哦哦哦哦哦哦^哦                                                 |
                                                                               |
       ]])
       eq({ 6, 22 }, eval('nvim_win_get_cursor(0)'))
@@ -797,7 +976,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:哦哦哦哦哦哦{2:^哦}哦                                                 |
+        {7:  6 }:哦哦哦哦哦哦^哦哦                                                 |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 19 }, eval('nvim_win_get_cursor(0)'))
@@ -808,7 +987,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:哦哦哦哦哦^哦{4:哦}哦                                                 |
+        {7:  6 }:哦哦哦哦哦^哦哦哦                                                 |
                                                                               |
       ]])
       eq({ 6, 16 }, eval('nvim_win_get_cursor(0)'))
@@ -822,7 +1001,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:哦{2:^哦}哦哦哦哦哦哦                                                 |
+        {7:  6 }:哦^哦哦哦哦哦哦哦                                                 |
         {3:-- TERMINAL --}                                                        |
       ]])
       eq({ 6, 4 }, eval('nvim_win_get_cursor(0)'))
@@ -833,7 +1012,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
         {7:  3 }                                                                  |
         {7:  4 }                                                                  |
         {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-        {7:  6 }:^哦{4:哦}哦哦哦哦哦哦                                                 |
+        {7:  6 }:^哦哦哦哦哦哦哦哦                                                 |
                                                                               |
       ]])
       eq({ 6, 1 }, eval('nvim_win_get_cursor(0)'))
@@ -849,7 +1028,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
       {7:  3 }                                                                  |
       {7:  4 }                                                                  |
       {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-      {7:  6 }:aaaaaaaa    {2:^ }                                                    |
+      {7:  6 }:aaaaaaaa    ^                                                     |
       {3:-- TERMINAL --}                                                        |
     ]])
     matches('^:aaaaaaaa    [ ]*$', eval('nvim_get_current_line()'))
@@ -861,7 +1040,7 @@ describe('buffer cursor position is correct in terminal with number column', fun
       {7:  3 }                                                                  |
       {7:  4 }                                                                  |
       {7:  5 }Entering Ex mode.  Type "visual" to go to Normal mode.            |
-      {7:  6 }:aaaaaaaa   ^ {4: }                                                    |
+      {7:  6 }:aaaaaaaa   ^                                                      |
                                                                             |
     ]])
     eq({ 6, 12 }, eval('nvim_win_get_cursor(0)'))

test/functional/terminal/highlight_spec.lua

@@ -37,7 +37,7 @@ describe(':terminal highlight', function()
     feed('i')
     screen:expect([[
       tty ready                                         |
-      {10: }                                                 |
+      ^                                                  |
                                                         |*4
       {5:-- TERMINAL --}                                    |
     ]])
@@ -61,7 +61,7 @@ describe(':terminal highlight', function()
         skip(is_os('win'))
         screen:expect(sub([[
           tty ready                                         |
-          {NUM:text}text{10: }                                         |
+          {NUM:text}text^                                          |
                                                             |*4
           {5:-- TERMINAL --}                                    |
         ]]))
@@ -84,7 +84,7 @@ describe(':terminal highlight', function()
           line6                                             |
           line7                                             |
           line8                                             |
-          {10: }                                                 |
+          ^                                                  |
           {5:-- TERMINAL --}                                    |
         ]])
         feed('<c-\\><c-n>gg')
@@ -195,7 +195,7 @@ it('CursorLine and CursorColumn work in :terminal buffer in Normal mode', functi
   local screen = Screen.new(50, 7)
   screen:set_default_attr_ids({
     [1] = { background = Screen.colors.Grey90 }, -- CursorLine, CursorColumn
-    [2] = { reverse = true }, -- TermCursor
+    [2] = { reverse = true },
     [3] = { bold = true }, -- ModeMsg
     [4] = { background = Screen.colors.Grey90, reverse = true },
     [5] = { background = Screen.colors.Red },
@@ -234,7 +234,7 @@ it('CursorLine and CursorColumn work in :terminal buffer in Normal mode', functi
     foobar foobar foobar foobar foobar foobar foobar f|
     oobar foobar foobar foobar foobar foobar foobar fo|
     obar foobar foobar foobar foobar foobar foobar foo|
-    bar foobar{2: }                                       |
+    bar foobar^                                        |
     {3:-- TERMINAL --}                                    |
   ]])
   -- Leaving terminal mode restores old values.
@@ -248,46 +248,60 @@ it('CursorLine and CursorColumn work in :terminal buffer in Normal mode', functi
     {1:bar fooba^r                                        }|
                                                       |
   ]])
-  -- CursorLine and CursorColumn are combined with TermCursorNC.
-  command('highlight TermCursorNC gui=reverse')
+
+  -- Skip the rest of these tests on Windows #31587
+  if is_os('win') then
+    return
+  end
+
+  -- CursorLine and CursorColumn are combined with terminal colors.
+  tt.set_reverse()
+  tt.feed_data(' foobar')
+  tt.clear_attrs()
   screen:expect([[
     tty ready{1: }                                        |
      foobar f{1:o}obar foobar foobar foobar foobar foobar |
     foobar fo{1:o}bar foobar foobar foobar foobar foobar f|
     oobar foo{1:b}ar foobar foobar foobar foobar foobar fo|
     obar foob{1:a}r foobar foobar foobar foobar foobar foo|
-    {1:bar fooba^r}{4: }{1:                                       }|
+    {1:bar fooba^r}{4: foobar}{1:                                 }|
                                                       |
   ]])
-  feed('2gg11|')
+  feed('2gg15|')
   screen:expect([[
-    tty ready {1: }                                       |
-    {1: foobar fo^obar foobar foobar foobar foobar foobar }|
-    foobar foo{1:b}ar foobar foobar foobar foobar foobar f|
-    oobar foob{1:a}r foobar foobar foobar foobar foobar fo|
-    obar fooba{1:r} foobar foobar foobar foobar foobar foo|
-    bar foobar{4: }                                       |
+    tty ready     {1: }                                   |
+    {1: foobar foobar^ foobar foobar foobar foobar foobar }|
+    foobar foobar {1:f}oobar foobar foobar foobar foobar f|
+    oobar foobar f{1:o}obar foobar foobar foobar foobar fo|
+    obar foobar fo{1:o}bar foobar foobar foobar foobar foo|
+    bar foobar{2: foo}{4:b}{2:ar}                                 |
                                                       |
   ]])
-  -- TermCursorNC has higher precedence.
-  command('highlight TermCursorNC gui=NONE guibg=Red')
+
+  -- Set bg color to red
+  tt.feed_csi('48;2;255:0:0m')
+  tt.feed_data(' foobar')
+  tt.clear_attrs()
+  feed('2gg20|')
+
+  -- Terminal color has higher precedence
   screen:expect([[
-    tty ready {1: }                                       |
-    {1: foobar fo^obar foobar foobar foobar foobar foobar }|
-    foobar foo{1:b}ar foobar foobar foobar foobar foobar f|
-    oobar foob{1:a}r foobar foobar foobar foobar foobar fo|
-    obar fooba{1:r} foobar foobar foobar foobar foobar foo|
-    bar foobar{5: }                                       |
+    tty ready          {1: }                              |
+    {1: foobar foobar foob^ar foobar foobar foobar foobar }|
+    foobar foobar fooba{1:r} foobar foobar foobar foobar f|
+    oobar foobar foobar{1: }foobar foobar foobar foobar fo|
+    obar foobar foobar {1:f}oobar foobar foobar foobar foo|
+    bar foobar{2: foobar}{5: foobar}                          |
                                                       |
   ]])
   feed('G$')
   screen:expect([[
-    tty ready{1: }                                        |
-     foobar f{1:o}obar foobar foobar foobar foobar foobar |
-    foobar fo{1:o}bar foobar foobar foobar foobar foobar f|
-    oobar foo{1:b}ar foobar foobar foobar foobar foobar fo|
-    obar foob{1:a}r foobar foobar foobar foobar foobar foo|
-    {1:bar fooba^r}{5: }{1:                                       }|
+    tty ready              {1: }                          |
+     foobar foobar foobar f{1:o}obar foobar foobar foobar |
+    foobar foobar foobar fo{1:o}bar foobar foobar foobar f|
+    oobar foobar foobar foo{1:b}ar foobar foobar foobar fo|
+    obar foobar foobar foob{1:a}r foobar foobar foobar foo|
+    {1:bar foobar}{4: foobar}{5: fooba^r}{1:                          }|
                                                       |
   ]])
 end)
@@ -300,18 +314,17 @@ describe(':terminal highlight forwarding', function()
     screen = Screen.new(50, 7)
     screen:set_rgb_cterm(true)
     screen:set_default_attr_ids({
-      [1] = { { reverse = true }, { reverse = true } },
-      [2] = { { bold = true }, { bold = true } },
-      [3] = { { fg_indexed = true, foreground = tonumber('0xe0e000') }, { foreground = 3 } },
-      [4] = { { foreground = tonumber('0xff8000') }, {} },
+      [1] = { { bold = true }, { bold = true } },
+      [2] = { { fg_indexed = true, foreground = tonumber('0xe0e000') }, { foreground = 3 } },
+      [3] = { { foreground = tonumber('0xff8000') }, {} },
     })
     command(("enew | call termopen(['%s'])"):format(testprg('tty-test')))
     feed('i')
     screen:expect([[
       tty ready                                         |
-      {1: }                                                 |
+      ^                                                  |
                                                         |*4
-      {2:-- TERMINAL --}                                    |
+      {1:-- TERMINAL --}                                    |
     ]])
   end)
 
@@ -326,9 +339,9 @@ describe(':terminal highlight forwarding', function()
     screen:expect {
       grid = [[
       tty ready                                         |
-      {3:text}{4:color}text{1: }                                    |
+      {2:text}{3:color}text^                                     |
                                                         |*4
-      {2:-- TERMINAL --}                                    |
+      {1:-- TERMINAL --}                                    |
     ]],
     }
   end)
@@ -355,7 +368,7 @@ describe(':terminal highlight with custom palette', function()
     feed('i')
     screen:expect([[
       tty ready                                         |
-      {7: }                                                 |
+      ^                                                  |
                                                         |*4
       {9:-- TERMINAL --}                                    |
     ]])
@@ -369,7 +382,7 @@ describe(':terminal highlight with custom palette', function()
     tt.feed_data('text')
     screen:expect([[
       tty ready                                         |
-      {1:text}text{7: }                                         |
+      {1:text}text^                                          |
                                                         |*4
       {9:-- TERMINAL --}                                    |
     ]])

test/functional/terminal/mouse_spec.lua

@@ -32,7 +32,7 @@ describe(':terminal mouse', function()
       line28                                            |
       line29                                            |
       line30                                            |
-      {1: }                                                 |
+      ^                                                  |
       {3:-- TERMINAL --}                                    |
     ]])
   end)
@@ -107,7 +107,7 @@ describe(':terminal mouse', function()
           line29                                            |
           line30                                            |
           mouse enabled                                     |
-          {1: }                                                 |
+          ^                                                  |
           {3:-- TERMINAL --}                                    |
         ]])
       end)
@@ -121,7 +121,7 @@ describe(':terminal mouse', function()
           line29                                            |
           line30                                            |
           mouse enabled                                     |
-           "#{1: }                                              |
+           "#^                                               |
           {3:-- TERMINAL --}                                    |
         ]])
         feed('<LeftDrag><2,2>')
@@ -131,7 +131,7 @@ describe(':terminal mouse', function()
           line29                                            |
           line30                                            |
           mouse enabled                                     |
-             @##{1: }                                           |
+             @##^                                            |
           {3:-- TERMINAL --}                                    |
         ]])
         feed('<LeftDrag><3,2>')
@@ -141,7 +141,7 @@ describe(':terminal mouse', function()
           line29                                            |
           line30                                            |
           mouse enabled                                     |
-                @$#{1: }                                        |
+                @$#^                                         |
           {3:-- TERMINAL --}                                    |
         ]])
         feed('<LeftRelease><3,2>')
@@ -151,7 +151,7 @@ describe(':terminal mouse', function()
           line29                                            |
           line30                                            |
           mouse enabled                                     |
-                   #$#{1: }                                     |
+                   #$#^                                      |
           {3:-- TERMINAL --}                                    |
         ]])
       end)
@@ -165,7 +165,7 @@ describe(':terminal mouse', function()
           line29                                            |
           line30                                            |
           mouse enabled                                     |
-          `!!{1: }                                              |
+          `!!^                                               |
           {3:-- TERMINAL --}                                    |
         ]])
       end)
@@ -179,7 +179,7 @@ describe(':terminal mouse', function()
           line29                                            |
           line30                                            |
           mouse enabled                                     |
-           "#{1: }                                              |
+           "#^                                               |
           {3:-- TERMINAL --}                                    |
         ]])
         feed('<ScrollWheelUp><1,2>')
@@ -189,7 +189,7 @@ describe(':terminal mouse', function()
           line29                                            |
           line30                                            |
           mouse enabled                                     |
-             `"#{1: }                                           |
+             `"#^                                            |
           {3:-- TERMINAL --}                                    |
         ]])
         feed('<LeftDrag><2,2>')
@@ -199,7 +199,7 @@ describe(':terminal mouse', function()
           line29                                            |
           line30                                            |
           mouse enabled                                     |
-                @##{1: }                                        |
+                @##^                                         |
           {3:-- TERMINAL --}                                    |
         ]])
         feed('<ScrollWheelUp><2,2>')
@@ -209,7 +209,7 @@ describe(':terminal mouse', function()
           line29                                            |
           line30                                            |
           mouse enabled                                     |
-                   `##{1: }                                     |
+                   `##^                                      |
           {3:-- TERMINAL --}                                    |
         ]])
         feed('<LeftRelease><2,2>')
@@ -219,7 +219,7 @@ describe(':terminal mouse', function()
           line29                                            |
           line30                                            |
           mouse enabled                                     |
-                      ###{1: }                                  |
+                      ###^                                   |
           {3:-- TERMINAL --}                                    |
         ]])
       end)
@@ -237,7 +237,7 @@ describe(':terminal mouse', function()
           {7: 13 }line30                                        |
           {7: 14 }mouse enabled                                 |
           {7: 15 }rows: 6, cols: 46                             |
-          {7: 16 }{2: }                                             |
+          {7: 16 }                                              |
                                                             |
         ]])
         -- If click on the coordinate (0,1) of the region of the terminal
@@ -249,7 +249,7 @@ describe(':terminal mouse', function()
           {7: 13 }line30                                        |
           {7: 14 }mouse enabled                                 |
           {7: 15 }rows: 6, cols: 46                             |
-          {7: 16 } !"{1: }                                          |
+          {7: 16 } !"^                                           |
           {3:-- TERMINAL --}                                    |
         ]])
       end)
@@ -261,7 +261,7 @@ describe(':terminal mouse', function()
           line30                                            |
           mouse enabled                                     |
           rows: 5, cols: 50                                 |
-          {1: }                                                 |
+          ^                                                  |
           ==========                                        |
           {3:-- TERMINAL --}                                    |
         ]])
@@ -271,7 +271,7 @@ describe(':terminal mouse', function()
           line30                                            |
           mouse enabled                                     |
           rows: 5, cols: 50                                 |
-          {2:^ }                                                 |
+          ^                                                  |
           ==========                                        |
                                                             |
         ]])
@@ -280,7 +280,7 @@ describe(':terminal mouse', function()
           mouse enabled                                     |
           rows: 5, cols: 50                                 |
           rows: 4, cols: 50                                 |
-          {2:^ }                                                 |
+          ^                                                  |
           ==========                                        |
                                                             |*2
         ]])
@@ -293,7 +293,7 @@ describe(':terminal mouse', function()
           line30                  │{4:~                        }|
           mouse enabled           │{4:~                        }|
           rows: 5, cols: 24       │{4:~                        }|
-          {1: }                       │{4:~                        }|
+          ^                        │{4:~                        }|
           ==========               ==========               |
           {3:-- TERMINAL --}                                    |
         ]])
@@ -303,7 +303,7 @@ describe(':terminal mouse', function()
           line30                  │{4:~                        }|
           mouse enabled           │{4:~                        }|
           rows: 5, cols: 24       │{4:~                        }|
-          {2:^ }                       │{4:~                        }|
+          ^                        │{4:~                        }|
           ==========               ==========               |
                                                             |
         ]])
@@ -313,7 +313,7 @@ describe(':terminal mouse', function()
           mouse enabled          │{4:~                         }|
           rows: 5, cols: 24      │{4:~                         }|
           rows: 5, cols: 23      │{4:~                         }|
-          {2:^ }                      │{4:~                         }|
+          ^                       │{4:~                         }|
           ==========              ==========                |
                                                             |
         ]])
@@ -327,7 +327,7 @@ describe(':terminal mouse', function()
           line30                                            |
           mouse enabled                                     |
           rows: 5, cols: 50                                 |
-          {1: }                                                 |
+          ^                                                  |
           {3:-- TERMINAL --}                                    |
         ]])
         feed('<LeftMouse><0,0>')
@@ -337,7 +337,7 @@ describe(':terminal mouse', function()
           line30                                            |
           mouse enabled                                     |
           rows: 5, cols: 50                                 |
-          {2:^ }                                                 |
+          ^                                                  |
                                                             |
         ]])
         command('set showtabline=2 tabline=TABLINE | startinsert')
@@ -347,7 +347,7 @@ describe(':terminal mouse', function()
           mouse enabled                                     |
           rows: 5, cols: 50                                 |
           rows: 4, cols: 50                                 |
-          {1: }                                                 |
+          ^                                                  |
           {3:-- TERMINAL --}                                    |
         ]])
         feed('<LeftMouse><0,0>')
@@ -357,7 +357,7 @@ describe(':terminal mouse', function()
           mouse enabled                                     |
           rows: 5, cols: 50                                 |
           rows: 4, cols: 50                                 |
-          {2:^ }                                                 |
+          ^                                                  |
                                                             |
         ]])
         command('setlocal winbar= | startinsert')
@@ -367,7 +367,7 @@ describe(':terminal mouse', function()
           rows: 5, cols: 50                                 |
           rows: 4, cols: 50                                 |
           rows: 5, cols: 50                                 |
-          {1: }                                                 |
+          ^                                                  |
           {3:-- TERMINAL --}                                    |
         ]])
         feed('<LeftMouse><0,0>')
@@ -377,7 +377,7 @@ describe(':terminal mouse', function()
           rows: 5, cols: 50                                 |
           rows: 4, cols: 50                                 |
           rows: 5, cols: 50                                 |
-          {2:^ }                                                 |
+          ^                                                  |
                                                             |
         ]])
       end)
@@ -391,7 +391,7 @@ describe(':terminal mouse', function()
           line29                   │line29                  |
           line30                   │line30                  |
           rows: 5, cols: 25        │rows: 5, cols: 25       |
-          {2:^ }                        │{2: }                       |
+          ^                         │                        |
           ==========                ==========              |
           :vsp                                              |
         ]])
@@ -401,7 +401,7 @@ describe(':terminal mouse', function()
           {4:~                        }│line30                  |
           {4:~                        }│rows: 5, cols: 25       |
           {4:~                        }│rows: 5, cols: 24       |
-          {4:~                        }│{2: }                       |
+          {4:~                        }│                        |
           ==========                ==========              |
           :enew | set number                                |
         ]])
@@ -411,7 +411,7 @@ describe(':terminal mouse', function()
           {7: 28 }line                 │line30                  |
           {7: 29 }line                 │rows: 5, cols: 25       |
           {7: 30 }line                 │rows: 5, cols: 24       |
-          {7: 31 }^                     │{2: }                       |
+          {7: 31 }^                     │                        |
           ==========                ==========              |
                                                             |
         ]])
@@ -421,7 +421,7 @@ describe(':terminal mouse', function()
           {7: 28 }line                 │line30                  |
           {7: 29 }line                 │rows: 5, cols: 25       |
           {7: 30 }line                 │rows: 5, cols: 24       |
-          {7: 31 }                     │{1: }                       |
+          {7: 31 }                     │^                        |
           ==========                ==========              |
           {3:-- TERMINAL --}                                    |
         ]])
@@ -434,7 +434,7 @@ describe(':terminal mouse', function()
           {7: 28 }line                 │rows: 5, cols: 25       |
           {7: 29 }line                 │rows: 5, cols: 24       |
           {7: 30 }line                 │mouse enabled           |
-          {7: 31 }                     │{1: }                       |
+          {7: 31 }                     │^                        |
           ==========                ==========              |
           {3:-- TERMINAL --}                                    |
         ]])
@@ -447,7 +447,7 @@ describe(':terminal mouse', function()
           {7: 22 }line                 │rows: 5, cols: 25       |
           {7: 23 }line                 │rows: 5, cols: 24       |
           {7: 24 }line                 │mouse enabled           |
-          {7: 25 }line                 │{1: }                       |
+          {7: 25 }line                 │^                        |
           ==========                ==========              |
           {3:-- TERMINAL --}                                    |
         ]])
@@ -457,7 +457,7 @@ describe(':terminal mouse', function()
           {7: 27 }line                 │rows: 5, cols: 25       |
           {7: 28 }line                 │rows: 5, cols: 24       |
           {7: 29 }line                 │mouse enabled           |
-          {7: 30 }line                 │{1: }                       |
+          {7: 30 }line                 │^                        |
           ==========                ==========              |
           {3:-- TERMINAL --}                                    |
         ]])
@@ -468,7 +468,7 @@ describe(':terminal mouse', function()
           {7: 17 }line                 │rows: 5, cols: 25       |
           {7: 18 }line                 │rows: 5, cols: 24       |
           {7: 19 }line                 │mouse enabled           |
-          {7: 20 }line                 │{1: }                       |
+          {7: 20 }line                 │^                        |
           ==========                ==========              |
           {3:-- TERMINAL --}                                    |
         ]])
@@ -483,7 +483,7 @@ describe(':terminal mouse', function()
           {7:  2 }linelinelinelineline │rows: 5, cols: 25       |
           {7:  3 }linelinelinelineline │rows: 5, cols: 24       |
           {7:  4 }linelinelinelineline │mouse enabled           |
-          {7:  5 }linelinelinelineline │{1: }                       |
+          {7:  5 }linelinelinelineline │^                        |
           ==========                ==========              |
           {3:-- TERMINAL --}                                    |
         ]])
@@ -493,7 +493,7 @@ describe(':terminal mouse', function()
           {7:  2 }nelinelineline       │rows: 5, cols: 25       |
           {7:  3 }nelinelineline       │rows: 5, cols: 24       |
           {7:  4 }nelinelineline       │mouse enabled           |
-          {7:  5 }nelinelineline       │{1: }                       |
+          {7:  5 }nelinelineline       │^                        |
           ==========                ==========              |
           {3:-- TERMINAL --}                                    |
         ]])
@@ -504,7 +504,7 @@ describe(':terminal mouse', function()
           {7:  2 }nelinelinelineline   │rows: 5, cols: 25       |
           {7:  3 }nelinelinelineline   │rows: 5, cols: 24       |
           {7:  4 }nelinelinelineline   │mouse enabled           |
-          {7:  5 }nelinelinelineline   │{1: }                       |
+          {7:  5 }nelinelinelineline   │^                        |
           ==========                ==========              |
           {3:-- TERMINAL --}                                    |
         ]])
@@ -517,7 +517,7 @@ describe(':terminal mouse', function()
           {7: 28 }l^ine                 │rows: 5, cols: 25       |
           {7: 29 }line                 │rows: 5, cols: 24       |
           {7: 30 }line                 │mouse enabled           |
-          {7: 31 }                     │{2: }                       |
+          {7: 31 }                     │                        |
           ==========                ==========              |
                                                             |
         ]])
@@ -531,7 +531,7 @@ describe(':terminal mouse', function()
           {7: 28 }line                 │rows: 5, cols: 25       |
           {7: 29 }line                 │rows: 5, cols: 24       |
           {7: 30 }line                 │mouse enabled           |
-          {7: 31 }^                     │{2: }                       |
+          {7: 31 }^                     │                        |
           ==========                ==========              |
                                                             |
         ]])
@@ -541,7 +541,7 @@ describe(':terminal mouse', function()
           rows: 5, cols: 24        │rows: 5, cols: 24       |
           mouse enabled            │mouse enabled           |
           rows: 5, cols: 25        │rows: 5, cols: 25       |
-          {2:^ }                        │{2: }                       |
+          ^                         │                        |
           ==========                ==========              |
           :bn                                               |
         ]])
@@ -551,7 +551,7 @@ describe(':terminal mouse', function()
           {7: 28 }line                 │mouse enabled           |
           {7: 29 }line                 │rows: 5, cols: 25       |
           {7: 30 }line                 │rows: 5, cols: 24       |
-          {7: 31 }^                     │{2: }                       |
+          {7: 31 }^                     │                        |
           ==========                ==========              |
           :bn                                               |
         ]])

test/functional/terminal/scrollback_spec.lua

@@ -39,7 +39,7 @@ describe(':terminal scrollback', function()
         line28                        |
         line29                        |
         line30                        |
-        {1: }                             |
+        ^                              |
         {3:-- TERMINAL --}                |
       ]])
     end)
@@ -67,7 +67,7 @@ describe(':terminal scrollback', function()
         line2                         |
         line3                         |
         line4                         |
-        {1: }                             |
+        ^                              |
         {3:-- TERMINAL --}                |
       ]])
     end)
@@ -84,7 +84,7 @@ describe(':terminal scrollback', function()
           line3                         |
           line4                         |
           line5                         |
-          {1: }                             |
+          ^                              |
           {3:-- TERMINAL --}                |
         ]])
         eq(7, api.nvim_buf_line_count(0))
@@ -102,7 +102,7 @@ describe(':terminal scrollback', function()
             line5                         |
             line6                         |
             line7                         |
-            line8{1: }                        |
+            line8^                         |
             {3:-- TERMINAL --}                |
           ]])
 
@@ -135,7 +135,7 @@ describe(':terminal scrollback', function()
             line5                         |
             line6                         |
             line7                         |
-            ^line8{2: }                        |
+            ^line8                         |
                                           |
           ]])
         end)
@@ -151,7 +151,7 @@ describe(':terminal scrollback', function()
           line3                       |
           line4                       |
           rows: 5, cols: 28           |
-          {2:^ }                           |
+          ^                            |
                                       |
         ]])
       end
@@ -168,7 +168,7 @@ describe(':terminal scrollback', function()
           screen:expect([[
             rows: 5, cols: 28         |
             rows: 3, cols: 26         |
-            {2:^ }                         |
+            ^                          |
                                       |
           ]])
           eq(8, api.nvim_buf_line_count(0))
@@ -201,7 +201,7 @@ describe(':terminal scrollback', function()
         screen:expect([[
           tty ready                     |
           rows: 4, cols: 30             |
-          {1: }                             |
+          ^                              |
                                         |
           {3:-- TERMINAL --}                |
         ]])
@@ -220,7 +220,7 @@ describe(':terminal scrollback', function()
           screen:expect([[
             rows: 4, cols: 30             |
             rows: 3, cols: 30             |
-            {1: }                             |
+            ^                              |
             {3:-- TERMINAL --}                |
           ]])
           eq(4, api.nvim_buf_line_count(0))
@@ -235,7 +235,7 @@ describe(':terminal scrollback', function()
           screen:expect([[
             rows: 4, cols: 30             |
             rows: 3, cols: 30             |
-            {1: }                             |
+            ^                              |
             {3:-- TERMINAL --}                |
           ]])
         end)
@@ -252,14 +252,14 @@ describe(':terminal scrollback', function()
         line2                         |
         line3                         |
         line4                         |
-        {1: }                             |
+        ^                              |
         {3:-- TERMINAL --}                |
       ]])
       screen:try_resize(screen._width, screen._height - 3)
       screen:expect([[
         line4                         |
         rows: 3, cols: 30             |
-        {1: }                             |
+        ^                              |
         {3:-- TERMINAL --}                |
       ]])
       eq(7, api.nvim_buf_line_count(0))
@@ -278,7 +278,7 @@ describe(':terminal scrollback', function()
           line4                         |
           rows: 3, cols: 30             |
           rows: 4, cols: 30             |
-          {1: }                             |
+          ^                              |
           {3:-- TERMINAL --}                |
         ]])
       end
@@ -300,7 +300,7 @@ describe(':terminal scrollback', function()
             rows: 3, cols: 30             |
             rows: 4, cols: 30             |
             rows: 7, cols: 30             |
-            {1: }                             |
+            ^                              |
             {3:-- TERMINAL --}                |
           ]])
           eq(9, api.nvim_buf_line_count(0))
@@ -337,7 +337,7 @@ describe(':terminal scrollback', function()
               rows: 4, cols: 30             |
               rows: 7, cols: 30             |
               rows: 11, cols: 30            |
-              {1: }                             |
+              ^                              |
                                             |
               {3:-- TERMINAL --}                |
             ]])
@@ -362,7 +362,7 @@ describe(':terminal prints more lines than the screen height and exits', functio
       line8                         |
       line9                         |
                                     |
-      [Process exited 0]{2: }           |
+      [Process exited 0]^            |
       {5:-- TERMINAL --}                |
     ]])
     feed('<cr>')
@@ -454,7 +454,7 @@ describe("'scrollback' option", function()
         39: line                      |
         40: line                      |
                                       |
-        ${1: }                            |
+        $^                             |
         {3:-- TERMINAL --}                |
       ]],
       }
@@ -493,7 +493,7 @@ describe("'scrollback' option", function()
         line28                        |
         line29                        |
         line30                        |
-        {1: }                             |
+        ^                              |
         {3:-- TERMINAL --}                |
       ]])
     local term_height = 6 -- Actual terminal screen height, not the scrollback
@@ -634,7 +634,7 @@ describe('pending scrollback line handling', function()
     screen:expect [[
       hi                            |*4
                                     |
-      [Process exited 0]{2: }           |
+      [Process exited 0]^            |
       {3:-- TERMINAL --}                |
     ]]
     assert_alive()

test/functional/terminal/window_spec.lua

@@ -62,7 +62,7 @@ describe(':terminal window', function()
       screen:expect([[
         {7:1 }tty ready                                       |
         {7:2 }rows: 6, cols: 48                               |
-        {7:3 }{1: }                                               |
+        {7:3 }^                                                |
         {7:4 }                                                |
         {7:5 }                                                |
         {7:6 }                                                |
@@ -73,7 +73,7 @@ describe(':terminal window', function()
         {7:1 }tty ready                                       |
         {7:2 }rows: 6, cols: 48                               |
         {7:3 }abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUV|
-        {7:4 }WXYZ{1: }                                           |
+        {7:4 }WXYZ^                                            |
         {7:5 }                                                |
         {7:6 }                                                |
         {3:-- TERMINAL --}                                    |
@@ -87,7 +87,7 @@ describe(':terminal window', function()
         {7:       2 }rows: 6, cols: 48                        |
         {7:       3 }abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNO|
         {7:       4 }PQRSTUVWXYZrows: 6, cols: 41             |
-        {7:       5 }{1: }                                        |
+        {7:       5 }^                                         |
         {7:       6 }                                         |
         {3:-- TERMINAL --}                                    |
       ]])
@@ -98,7 +98,7 @@ describe(':terminal window', function()
         {7:       3 }abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNO|
         {7:       4 }PQRSTUVWXYZrows: 6, cols: 41             |
         {7:       5 } abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMN|
-        {7:       6 }OPQRSTUVWXYZ{1: }                            |
+        {7:       6 }OPQRSTUVWXYZ^                             |
         {3:-- TERMINAL --}                                    |
       ]])
     end)
@@ -110,7 +110,7 @@ describe(':terminal window', function()
       screen:expect([[
         {7:++1  }tty ready                                    |
         {7:++2  }rows: 6, cols: 45                            |
-        {7:++3  }{1: }                                            |
+        {7:++3  }^                                             |
         {7:++4  }                                             |
         {7:++5  }                                             |
         {7:++6  }                                             |
@@ -123,7 +123,7 @@ describe(':terminal window', function()
         {7:++6  }                                             |
         {7:++7  }                                             |
         {7:++8  }abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS|
-        {7:++9  }TUVWXYZ{1: }                                     |
+        {7:++9  }TUVWXYZ^                                      |
         {3:-- TERMINAL --}                                    |
       ]])
       feed_data('\nabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ')
@@ -133,7 +133,7 @@ describe(':terminal window', function()
         {7:++ 9  }STUVWXYZ                                    |
         {7:++10  }abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQR|
         {7:++11  }STUVWXYZrows: 6, cols: 44                   |
-        {7:++12  }{1: }                                           |
+        {7:++12  }^                                            |
         {3:-- TERMINAL --}                                    |
       ]])
     end)
@@ -144,7 +144,7 @@ describe(':terminal window', function()
       feed([[<C-\><C-N>]])
       screen:expect([[
         tty ready                                         |
-        {2:^ }                                                 |
+        ^                                                  |
                                                           |*5
       ]])
       feed(':set colorcolumn=20<CR>i')
@@ -153,7 +153,7 @@ describe(':terminal window', function()
     it('wont show the color column', function()
       screen:expect([[
         tty ready                                         |
-        {1: }                                                 |
+        ^                                                  |
                                                           |*4
         {3:-- TERMINAL --}                                    |
       ]])
@@ -170,7 +170,7 @@ describe(':terminal window', function()
         line2                                             |
         line3                                             |
         line4                                             |
-        {1: }                                                 |
+        ^                                                  |
         {3:-- TERMINAL --}                                    |
       ]])
     end)
@@ -184,7 +184,7 @@ describe(':terminal window', function()
         line2                                             |
         line3                                             |
         line4                                             |
-        {2: }                                                 |
+                                                          |
                                                           |
       ]])
     end)
@@ -206,7 +206,7 @@ describe(':terminal with multigrid', function()
       [3:--------------------------------------------------]|
     ## grid 2
       tty ready                                         |
-      {1: }                                                 |
+      ^                                                  |
                                                         |*4
     ## grid 3
       {3:-- TERMINAL --}                                    |
@@ -223,7 +223,7 @@ describe(':terminal with multigrid', function()
       ## grid 2
         tty ready           |
         rows: 10, cols: 20  |
-        {1: }                   |
+        ^                    |
                             |*7
       ## grid 3
         {3:-- TERMINAL --}                                    |
@@ -241,7 +241,7 @@ describe(':terminal with multigrid', function()
       ## grid 2
         rows: 10, cols: 20                                                    |
         rows: 3, cols: 70                                                     |
-        {1: }                                                                     |
+        ^                                                                      |
       ## grid 3
         {3:-- TERMINAL --}                                    |
       ]])
@@ -260,7 +260,7 @@ describe(':terminal with multigrid', function()
         rows: 10, cols: 20                                |
         rows: 3, cols: 70                                 |
         rows: 6, cols: 50                                 |
-        {1: }                                                 |
+        ^                                                  |
                                                           |
       ## grid 3
         {3:-- TERMINAL --}                                    |

test/functional/terminal/window_split_tab_spec.lua

@@ -49,7 +49,7 @@ describe(':terminal', function()
       ==========                                        |
       tty ready                                         |
       rows: 5, cols: 50                                 |
-      {2: }                                                 |
+                                                        |
                                                         |*2
       ==========                                        |
       :2split                                           |
@@ -61,7 +61,7 @@ describe(':terminal', function()
       ==========                                        |
       ^tty ready                                         |
       rows: 5, cols: 50                                 |
-      {2: }                                                 |
+                                                        |
                                                         |*2
       ==========                                        |
       :wincmd p                                         |
@@ -77,7 +77,7 @@ describe(':terminal', function()
     command('bprevious')
     screen:expect([[
       tty ready                                         |
-      ^foo{2: }                                              |
+      ^foo                                               |
                                                         |*8
     ]])
   end)
@@ -102,7 +102,7 @@ describe(':terminal', function()
     screen:expect([[
       tty ready                                      |
       rows: 7, cols: 47                              |
-      {2: }                                              |
+                                                     |
                                                      |*3
       ^                                               |
                                                      |
@@ -112,7 +112,7 @@ describe(':terminal', function()
       tty ready                                |
       rows: 7, cols: 47                        |
       rows: 4, cols: 41                        |
-      {2:^ }                                        |
+      ^                                         |
                                                |
     ]])
   end)

test/functional/testterm.lua

@@ -29,6 +29,10 @@ function M.feed_termcode(data)
   M.feed_data('\027' .. data)
 end
 
+function M.feed_csi(data)
+  M.feed_termcode('[' .. data)
+end
+
 function M.make_lua_executor(session)
   return function(code, ...)
     local status, rv = session:request('nvim_exec_lua', code, { ... })
@@ -78,6 +82,9 @@ end
 function M.set_undercurl()
   M.feed_termcode('[4:3m')
 end
+function M.set_reverse()
+  M.feed_termcode('[7m')
+end
 function M.set_strikethrough()
   M.feed_termcode('[9m')
 end
@@ -108,7 +115,6 @@ function M.setup_screen(extra_rows, cmd, cols, env, screen_opts)
   cols = cols and cols or 50
 
   api.nvim_command('highlight TermCursor cterm=reverse')
-  api.nvim_command('highlight TermCursorNC ctermbg=11')
   api.nvim_command('highlight StatusLineTerm ctermbg=2 ctermfg=0')
   api.nvim_command('highlight StatusLineTermNC ctermbg=2 ctermfg=8')
 
@@ -154,7 +160,7 @@ function M.setup_screen(extra_rows, cmd, cols, env, screen_opts)
     local empty_line = (' '):rep(cols)
     local expected = {
       'tty ready' .. (' '):rep(cols - 9),
-      '{1: }' .. (' '):rep(cols - 1),
+      '^' .. (' '):rep(cols),
       empty_line,
       empty_line,
       empty_line,

test/functional/ui/cursor_spec.lua

@@ -190,6 +190,19 @@ describe('ui/cursor', function()
         attr_lm = {},
         short_name = 'sm',
       },
+      [18] = {
+        blinkoff = 500,
+        blinkon = 500,
+        blinkwait = 0,
+        cell_percentage = 0,
+        cursor_shape = 'block',
+        name = 'terminal',
+        hl_id = 3,
+        id_lm = 3,
+        attr = { reverse = true },
+        attr_lm = { reverse = true },
+        short_name = 't',
+      },
     }
 
     screen:expect(function()
@@ -245,17 +258,20 @@ describe('ui/cursor', function()
         end
       end
       if m.hl_id then
-        m.hl_id = 66
+        m.hl_id = 65
         m.attr = { background = Screen.colors.DarkGray }
       end
       if m.id_lm then
-        m.id_lm = 73
+        m.id_lm = 72
+        m.attr_lm = {}
       end
     end
 
     -- Assert the new expectation.
     screen:expect(function()
-      eq(expected_mode_info, screen._mode_info)
+      for i, v in ipairs(expected_mode_info) do
+        eq(v, screen._mode_info[i])
+      end
       eq(true, screen._cursor_style_enabled)
       eq('normal', screen.mode)
     end)

test/functional/ui/float_spec.lua

@@ -9621,6 +9621,116 @@ describe('float window', function()
         })
       end
     end)
+
+    it('#winborder option', function()
+      local buf = api.nvim_create_buf(false,false)
+      local config = {relative='editor', width=4, height=4, row=2, col=2}
+      command('set winborder=single')
+      api.nvim_open_win(buf, true, config)
+      if multigrid then
+        screen:expect({
+          grid = [[
+          ## grid 1
+            [2:----------------------------------------]|*6
+            [3:----------------------------------------]|
+          ## grid 2
+                                                    |
+            {0:~                                       }|*5
+          ## grid 3
+                                                    |
+          ## grid 4
+            {5:┌────┐}|
+            {5:│}{1:^    }{5:│}|
+            {5:│}{2:~   }{5:│}|*3
+            {5:└────┘}|
+          ]], float_pos={
+          [4] = {1001, "NW", 1, 2, 2, true, 50};
+        }, win_viewport={
+          [2] = {win = 1000, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
+          [4] = {win = 1001, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
+        }, win_viewport_margins={
+          [2] = {
+            bottom = 0,
+            left = 0,
+            right = 0,
+            top = 0,
+            win = 1000
+          },
+          [4] = {
+            bottom = 1,
+            left = 1,
+            right = 1,
+            top = 1,
+            win = 1001
+          }
+        }
+        })
+      else
+        screen:expect({
+          grid = [[
+              {5:┌────┐}                                |
+            {0:~ }{5:│}{1:^    }{5:│}{0:                                }|
+            {0:~ }{5:│}{2:~   }{5:│}{0:                                }|*3
+            {0:~ }{5:└────┘}{0:                                }|
+                                                    |
+          ]]
+        })
+      end
+
+      command('fclose')
+      command('set winborder=double')
+      api.nvim_open_win(buf, true, config)
+      if multigrid then
+        screen:expect({
+          grid = [[
+          ## grid 1
+            [2:----------------------------------------]|*6
+            [3:----------------------------------------]|
+          ## grid 2
+                                                    |
+            {0:~                                       }|*5
+          ## grid 3
+                                                    |
+          ## grid 5
+            {5:╔════╗}|
+            {5:║}{1:^    }{5:║}|
+            {5:║}{2:~   }{5:║}|*3
+            {5:╚════╝}|
+          ]], float_pos={
+          [5] = {1002, "NW", 1, 2, 2, true, 50};
+        }, win_viewport={
+          [2] = {win = 1000, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
+          [5] = {win = 1002, topline = 0, botline = 2, curline = 0, curcol = 0, linecount = 1, sum_scroll_delta = 0};
+        }, win_viewport_margins={
+          [2] = {
+            bottom = 0,
+            left = 0,
+            right = 0,
+            top = 0,
+            win = 1000
+          },
+          [5] = {
+            bottom = 1,
+            left = 1,
+            right = 1,
+            top = 1,
+            win = 1002
+          }
+        }
+        })
+      else
+        screen:expect({
+          grid = [[
+              {5:╔════╗}                                |
+            {0:~ }{5:║}{1:^    }{5:║}{0:                                }|
+            {0:~ }{5:║}{2:~   }{5:║}{0:                                }|*3
+            {0:~ }{5:╚════╝}{0:                                }|
+                                                    |
+          ]]
+        })
+      end
+      command('fclose!')
+    end)
   end
 
   describe('with ext_multigrid', function()

test/functional/ui/hlstate_spec.lua

@@ -227,7 +227,7 @@ describe('ext_hlstate detailed highlights', function()
     command(("enew | call termopen(['%s'])"):format(testprg('tty-test')))
     screen:expect([[
       ^tty ready                               |
-      {1: }                                       |
+                                              |
                                               |*5
       {7:                                        }|
     ]])
@@ -242,7 +242,7 @@ describe('ext_hlstate detailed highlights', function()
       screen:expect([[
         ^tty ready                               |
         x {5:y z}                                   |
-        {1: }                                       |
+                                                |
                                                 |*4
         {7:                                        }|
       ]])
@@ -250,7 +250,7 @@ describe('ext_hlstate detailed highlights', function()
       screen:expect([[
         ^tty ready                               |
         x {2:y }{3:z}                                   |
-        {1: }                                       |
+                                                |
                                                 |*4
         {7:                                        }|
       ]])
@@ -268,7 +268,7 @@ describe('ext_hlstate detailed highlights', function()
     else
       screen:expect([[
         ^tty ready                               |
-        x {4:y}{2: }{3:z}                                   |
+        x {2:y }{3:z}                                   |
                                                 |*5
         {7:                                        }|
       ]])

test/functional/ui/messages_spec.lua

@@ -49,7 +49,7 @@ describe('ui/ext_messages', function()
     ]],
       messages = {
         {
-          content = { { '\ntest\n[O]k: ', 6, 11 } },
+          content = { { '\ntest\n[O]k: ', 6, 10 } },
           kind = 'confirm',
         },
       },
@@ -77,7 +77,7 @@ describe('ui/ext_messages', function()
     ]],
       messages = {
         {
-          content = { { '\ntest\n[O]k: ', 6, 11 } },
+          content = { { '\ntest\n[O]k: ', 6, 10 } },
           kind = 'confirm',
         },
       },
@@ -91,7 +91,7 @@ describe('ui/ext_messages', function()
     ]],
       messages = {
         {
-          content = { { '\ntest\n[O]k: ', 6, 11 } },
+          content = { { '\ntest\n[O]k: ', 6, 10 } },
           kind = 'confirm',
         },
         {
@@ -99,7 +99,7 @@ describe('ui/ext_messages', function()
           kind = 'echo',
         },
         {
-          content = { { 'Press ENTER or type command to continue', 6, 19 } },
+          content = { { 'Press ENTER or type command to continue', 6, 18 } },
           kind = 'return_prompt',
         },
       },
@@ -116,7 +116,7 @@ describe('ui/ext_messages', function()
     ]],
       messages = {
         {
-          content = { { 'replace with X (y/n/a/q/l/^E/^Y)?', 6, 19 } },
+          content = { { 'replace with X (y/n/a/q/l/^E/^Y)?', 6, 18 } },
           kind = 'confirm_sub',
         },
       },
@@ -135,7 +135,7 @@ describe('ui/ext_messages', function()
       ]],
       messages = {
         {
-          content = { { 'W10: Warning: Changing a readonly file', 19, 27 } },
+          content = { { 'W10: Warning: Changing a readonly file', 19, 26 } },
           kind = 'wmsg',
         },
       },
@@ -151,7 +151,7 @@ describe('ui/ext_messages', function()
     ]],
       messages = {
         {
-          content = { { 'search hit BOTTOM, continuing at TOP', 19, 27 } },
+          content = { { 'search hit BOTTOM, continuing at TOP', 19, 26 } },
           kind = 'wmsg',
         },
       },
@@ -167,15 +167,15 @@ describe('ui/ext_messages', function()
     ]],
       messages = {
         {
-          content = { { 'Error detected while processing :', 9, 7 } },
+          content = { { 'Error detected while processing :', 9, 6 } },
           kind = 'emsg',
         },
         {
-          content = { { 'E605: Exception not caught: foo', 9, 7 } },
+          content = { { 'E605: Exception not caught: foo', 9, 6 } },
           kind = 'emsg',
         },
         {
-          content = { { 'Press ENTER or type command to continue', 6, 19 } },
+          content = { { 'Press ENTER or type command to continue', 6, 18 } },
           kind = 'return_prompt',
         },
       },
@@ -225,15 +225,15 @@ describe('ui/ext_messages', function()
         {
           content = {
             { '\nErrorMsg      ' },
-            { 'xxx', 9, 7 },
+            { 'xxx', 9, 6 },
             { ' ' },
-            { 'ctermfg=', 18, 6 },
+            { 'ctermfg=', 18, 5 },
             { '15 ' },
-            { 'ctermbg=', 18, 6 },
+            { 'ctermbg=', 18, 5 },
             { '1 ' },
-            { 'guifg=', 18, 6 },
+            { 'guifg=', 18, 5 },
             { 'White ' },
-            { 'guibg=', 18, 6 },
+            { 'guibg=', 18, 5 },
             { 'Red' },
           },
           kind = 'list_cmd',
@@ -280,7 +280,7 @@ describe('ui/ext_messages', function()
       {1:~                        }|*4
     ]],
       messages = { {
-        content = { { 'raa', 9, 7 } },
+        content = { { 'raa', 9, 6 } },
         kind = 'echoerr',
       } },
     }
@@ -307,15 +307,15 @@ describe('ui/ext_messages', function()
     ]],
       messages = {
         {
-          content = { { 'bork', 9, 7 } },
+          content = { { 'bork', 9, 6 } },
           kind = 'echoerr',
         },
         {
-          content = { { 'fail', 9, 7 } },
+          content = { { 'fail', 9, 6 } },
           kind = 'echoerr',
         },
         {
-          content = { { 'Press ENTER or type command to continue', 6, 19 } },
+          content = { { 'Press ENTER or type command to continue', 6, 18 } },
           kind = 'return_prompt',
         },
       },
@@ -329,19 +329,19 @@ describe('ui/ext_messages', function()
     ]],
       messages = {
         {
-          content = { { 'bork', 9, 7 } },
+          content = { { 'bork', 9, 6 } },
           kind = 'echoerr',
         },
         {
-          content = { { 'fail', 9, 7 } },
+          content = { { 'fail', 9, 6 } },
           kind = 'echoerr',
         },
         {
-          content = { { 'extrafail', 9, 7 } },
+          content = { { 'extrafail', 9, 6 } },
           kind = 'echoerr',
         },
         {
-          content = { { 'Press ENTER or type command to continue', 6, 19 } },
+          content = { { 'Press ENTER or type command to continue', 6, 18 } },
           kind = 'return_prompt',
         },
       },
@@ -363,7 +363,7 @@ describe('ui/ext_messages', function()
       {1:~                        }|*4
     ]],
       messages = { {
-        content = { { 'problem', 9, 7 } },
+        content = { { 'problem', 9, 6 } },
         kind = 'echoerr',
       } },
       cmdline = {
@@ -391,15 +391,15 @@ describe('ui/ext_messages', function()
       {1:~                        }|*4
     ]],
       msg_history = {
-        { kind = 'echoerr', content = { { 'raa', 9, 7 } } },
-        { kind = 'echoerr', content = { { 'bork', 9, 7 } } },
-        { kind = 'echoerr', content = { { 'fail', 9, 7 } } },
-        { kind = 'echoerr', content = { { 'extrafail', 9, 7 } } },
-        { kind = 'echoerr', content = { { 'problem', 9, 7 } } },
+        { kind = 'echoerr', content = { { 'raa', 9, 6 } } },
+        { kind = 'echoerr', content = { { 'bork', 9, 6 } } },
+        { kind = 'echoerr', content = { { 'fail', 9, 6 } } },
+        { kind = 'echoerr', content = { { 'extrafail', 9, 6 } } },
+        { kind = 'echoerr', content = { { 'problem', 9, 6 } } },
       },
       messages = {
         {
-          content = { { 'Press ENTER or type command to continue', 6, 19 } },
+          content = { { 'Press ENTER or type command to continue', 6, 18 } },
           kind = 'return_prompt',
         },
       },
@@ -424,7 +424,7 @@ describe('ui/ext_messages', function()
     ]],
       messages = {
         {
-          content = { { 'bork\nfail', 9, 7 } },
+          content = { { 'bork\nfail', 9, 6 } },
           kind = 'echoerr',
         },
       },
@@ -438,13 +438,13 @@ describe('ui/ext_messages', function()
     ]],
       messages = {
         {
-          content = { { 'Press ENTER or type command to continue', 6, 19 } },
+          content = { { 'Press ENTER or type command to continue', 6, 18 } },
           kind = 'return_prompt',
         },
       },
       msg_history = {
         {
-          content = { { 'bork\nfail', 9, 7 } },
+          content = { { 'bork\nfail', 9, 6 } },
           kind = 'echoerr',
         },
       },
@@ -492,7 +492,7 @@ describe('ui/ext_messages', function()
         { content = { { 'x                     #1' } }, kind = 'list_cmd' },
         { content = { { 'y                     #2' } }, kind = 'list_cmd' },
         {
-          content = { { 'Press ENTER or type command to continue', 6, 19 } },
+          content = { { 'Press ENTER or type command to continue', 6, 18 } },
           kind = 'return_prompt',
         },
       },
@@ -507,7 +507,7 @@ describe('ui/ext_messages', function()
       ^                         |
       {1:~                        }|*4
     ]],
-      showmode = { { '-- INSERT --', 5, 12 } },
+      showmode = { { '-- INSERT --', 5, 11 } },
     }
 
     feed('alphpabet<cr>alphanum<cr>')
@@ -518,7 +518,7 @@ describe('ui/ext_messages', function()
       ^                         |
       {1:~                        }|*2
     ]],
-      showmode = { { '-- INSERT --', 5, 12 } },
+      showmode = { { '-- INSERT --', 5, 11 } },
     }
 
     feed('<c-x>')
@@ -529,7 +529,7 @@ describe('ui/ext_messages', function()
       ^                         |
       {1:~                        }|*2
     ]],
-      showmode = { { '-- ^X mode (^]^D^E^F^I^K^L^N^O^Ps^U^V^Y)', 5, 12 } },
+      showmode = { { '-- ^X mode (^]^D^E^F^I^K^L^N^O^Ps^U^V^Y)', 5, 11 } },
     }
 
     feed('<c-p>')
@@ -545,7 +545,7 @@ describe('ui/ext_messages', function()
         items = { { 'alphpabet', '', '', '' }, { 'alphanum', '', '', '' } },
         pos = 1,
       },
-      showmode = { { '-- Keyword Local completion (^N^P) ', 5, 12 }, { 'match 1 of 2', 6, 19 } },
+      showmode = { { '-- Keyword Local completion (^N^P) ', 5, 11 }, { 'match 1 of 2', 6, 18 } },
     }
 
     -- echomsg and showmode don't overwrite each other, this is the same
@@ -567,7 +567,7 @@ describe('ui/ext_messages', function()
         content = { { 'stuff' } },
         kind = 'echomsg',
       } },
-      showmode = { { '-- Keyword Local completion (^N^P) ', 5, 12 }, { 'match 1 of 2', 6, 19 } },
+      showmode = { { '-- Keyword Local completion (^N^P) ', 5, 11 }, { 'match 1 of 2', 6, 18 } },
     }
 
     feed('<c-p>')
@@ -587,7 +587,7 @@ describe('ui/ext_messages', function()
         content = { { 'stuff' } },
         kind = 'echomsg',
       } },
-      showmode = { { '-- Keyword Local completion (^N^P) ', 5, 12 }, { 'match 2 of 2', 6, 19 } },
+      showmode = { { '-- Keyword Local completion (^N^P) ', 5, 11 }, { 'match 2 of 2', 6, 18 } },
     }
 
     feed('<esc>:messages<cr>')
@@ -604,7 +604,7 @@ describe('ui/ext_messages', function()
       } },
       messages = {
         {
-          content = { { 'Press ENTER or type command to continue', 6, 19 } },
+          content = { { 'Press ENTER or type command to continue', 6, 18 } },
           kind = 'return_prompt',
         },
       },
@@ -618,7 +618,7 @@ describe('ui/ext_messages', function()
       ^                         |
       {1:~                        }|*4
     ]],
-      showmode = { { 'recording @q', 5, 12 } },
+      showmode = { { 'recording @q', 5, 11 } },
     }
 
     feed('i')
@@ -627,7 +627,7 @@ describe('ui/ext_messages', function()
       ^                         |
       {1:~                        }|*4
     ]],
-      showmode = { { '-- INSERT --recording @q', 5, 12 } },
+      showmode = { { '-- INSERT --recording @q', 5, 11 } },
     }
 
     feed('<esc>')
@@ -636,7 +636,7 @@ describe('ui/ext_messages', function()
       ^                         |
       {1:~                        }|*4
     ]],
-      showmode = { { 'recording @q', 5, 12 } },
+      showmode = { { 'recording @q', 5, 11 } },
     }
 
     feed('q')
@@ -655,7 +655,7 @@ describe('ui/ext_messages', function()
       ^                         |
       {1:~                        }|*4
     ]],
-      showmode = { { 'recording @q', 5, 12 } },
+      showmode = { { 'recording @q', 5, 11 } },
       mode = 'normal',
     }
 
@@ -665,7 +665,7 @@ describe('ui/ext_messages', function()
       ^                         |
       {1:~                        }|*4
     ]],
-      showmode = { { 'recording @q', 5, 12 } },
+      showmode = { { 'recording @q', 5, 11 } },
       mode = 'insert',
     }
 
@@ -675,7 +675,7 @@ describe('ui/ext_messages', function()
       ^                         |
       {1:~                        }|*4
     ]],
-      showmode = { { 'recording @q', 5, 12 } },
+      showmode = { { 'recording @q', 5, 11 } },
       mode = 'normal',
     }
 
@@ -697,7 +697,7 @@ describe('ui/ext_messages', function()
         ^                         |
         {1:~                        }|*4
       ]],
-      ruler = { { '0,0-1   All', 9, 62 } },
+      ruler = { { '0,0-1   All', 9, 61 } },
     })
     command('hi clear MsgArea')
     feed('i')
@@ -706,7 +706,7 @@ describe('ui/ext_messages', function()
       ^                         |
       {1:~                        }|*4
     ]],
-      showmode = { { '-- INSERT --', 5, 12 } },
+      showmode = { { '-- INSERT --', 5, 11 } },
       ruler = { { '0,1     All' } },
     }
     feed('abcde<cr>12345<esc>')
@@ -744,7 +744,7 @@ describe('ui/ext_messages', function()
         {17:123}45                    |
         {1:~                        }|*3
       ]],
-      showmode = { { '-- VISUAL BLOCK --', 5, 12 } },
+      showmode = { { '-- VISUAL BLOCK --', 5, 11 } },
       showcmd = { { '2x3' } },
       ruler = { { '1,3     All' } },
     })
@@ -825,7 +825,7 @@ describe('ui/ext_messages', function()
       {1:~                        }|*4
     ]],
       messages = { {
-        content = { { 'bork', 9, 7 } },
+        content = { { 'bork', 9, 6 } },
         kind = 'echoerr',
       } },
     }
@@ -850,7 +850,7 @@ describe('ui/ext_messages', function()
     ]],
       messages = {
         {
-          content = { { 'E117: Unknown function: nosuchfunction', 9, 7 } },
+          content = { { 'E117: Unknown function: nosuchfunction', 9, 6 } },
           kind = 'emsg',
         },
       },
@@ -865,12 +865,12 @@ describe('ui/ext_messages', function()
       msg_history = {
         { kind = 'echomsg', content = { { 'howdy' } } },
         { kind = '', content = { { 'Type  :qa  and press <Enter> to exit Nvim' } } },
-        { kind = 'echoerr', content = { { 'bork', 9, 7 } } },
-        { kind = 'emsg', content = { { 'E117: Unknown function: nosuchfunction', 9, 7 } } },
+        { kind = 'echoerr', content = { { 'bork', 9, 6 } } },
+        { kind = 'emsg', content = { { 'E117: Unknown function: nosuchfunction', 9, 6 } } },
       },
       messages = {
         {
-          content = { { 'Press ENTER or type command to continue', 6, 19 } },
+          content = { { 'Press ENTER or type command to continue', 6, 18 } },
           kind = 'return_prompt',
         },
       },
@@ -943,7 +943,7 @@ stack traceback:
 	[C]: in function 'error'
 	[string ":lua"]:1: in main chunk]],
               9,
-              7,
+              6,
             },
           },
           kind = 'lua_error',
@@ -963,7 +963,7 @@ stack traceback:
       messages = {
         {
           content = {
-            { "Error invoking 'test_method' on channel 1:\ncomplete\nerror\n\nmessage", 9, 7 },
+            { "Error invoking 'test_method' on channel 1:\ncomplete\nerror\n\nmessage", 9, 6 },
           },
           kind = 'rpc_error',
         },
@@ -1092,7 +1092,7 @@ stack traceback:
     ]],
       messages = {
         {
-          content = { { 'wow, ', 10, 9 }, { 'such\n\nvery ', 9, 7 }, { 'color', 8, 13 } },
+          content = { { 'wow, ', 10, 8 }, { 'such\n\nvery ', 9, 6 }, { 'color', 8, 12 } },
           kind = 'echomsg',
         },
       },
@@ -1117,13 +1117,13 @@ stack traceback:
     ]],
       messages = {
         {
-          content = { { 'Press ENTER or type command to continue', 6, 19 } },
+          content = { { 'Press ENTER or type command to continue', 6, 18 } },
           kind = 'return_prompt',
         },
       },
       msg_history = {
         {
-          content = { { 'wow, ', 10, 9 }, { 'such\n\nvery ', 9, 7 }, { 'color', 8, 13 } },
+          content = { { 'wow, ', 10, 8 }, { 'such\n\nvery ', 9, 6 }, { 'color', 8, 12 } },
           kind = 'echomsg',
         },
       },
@@ -1783,7 +1783,7 @@ describe('ui/ext_messages', function()
       {1:~                }type  :help iccf{18:<Enter>}       for information {1:                 }|
       {1:~                                                                               }|*5
     ]]
-    local showmode = { { '-- INSERT --', 5, 12 } }
+    local showmode = { { '-- INSERT --', 5, 11 } }
     screen:expect(introscreen)
 
     -- <c-l> (same as :mode) does _not_ clear intro message
@@ -1858,7 +1858,7 @@ describe('ui/ext_messages', function()
     ]],
       messages = {
         {
-          content = { { 'Press ENTER or type command to continue', 6, 19 } },
+          content = { { 'Press ENTER or type command to continue', 6, 18 } },
           kind = 'return_prompt',
         },
       },

test/functional/ui/mode_spec.lua

@@ -94,6 +94,46 @@ describe('ui mode_change event', function()
     }
   end)
 
+  -- oldtest: Test_indent_norm_with_gq()
+  it('is restored to Normal mode after "gq" indents using :normal #12309', function()
+    screen:try_resize(60, 6)
+    n.exec([[
+      func Indent()
+        exe "normal! \<Ignore>"
+        return 0
+      endfunc
+
+      setlocal indentexpr=Indent()
+      call setline(1, [repeat('a', 80), repeat('b', 80)])
+    ]])
+
+    feed('ggVG')
+    screen:expect {
+      grid = [[
+      {17:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa}|
+      {17:aaaaaaaaaaaaaaaaaaaa}                                        |
+      ^b{17:bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb}|
+      {17:bbbbbbbbbbbbbbbbbbbb}                                        |
+      {1:~                                                           }|
+      {5:-- VISUAL LINE --}                                           |
+    ]],
+      mode = 'visual',
+    }
+
+    feed('gq')
+    screen:expect {
+      grid = [[
+      aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa|
+      aaaaaaaaaaaaaaaaaaaa                                        |
+      ^bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb|
+      bbbbbbbbbbbbbbbbbbbb                                        |
+      {1:~                                                           }|
+                                                                  |
+    ]],
+      mode = 'normal',
+    }
+  end)
+
   it('works in insert mode', function()
     feed('i')
     screen:expect {

test/functional/ui/output_spec.lua

@@ -34,7 +34,7 @@ describe('shell command :!', function()
       n.nvim_set .. ' notermguicolors',
     })
     screen:expect([[
-      {1: }                                                 |
+      ^                                                  |
       {4:~                                                 }|*4
                                                         |
       {3:-- TERMINAL --}                                    |
@@ -78,7 +78,7 @@ describe('shell command :!', function()
       29999: foo                                        |
       30000: foo                                        |
                                                         |
-      {10:Press ENTER or type command to continue}{1: }          |
+      {10:Press ENTER or type command to continue}^           |
       {3:-- TERMINAL --}                                    |
     ]],
       {

test/functional/ui/popupmenu_spec.lua

@@ -5561,6 +5561,71 @@ describe('builtin popupmenu', function()
         ]])
         feed('<C-E><ESC>')
       end)
+
+      -- oldtest: Test_pum_matchins_highlight()
+      it('with ComplMatchIns highlight', function()
+        exec([[
+          func Omni_test(findstart, base)
+            if a:findstart
+              return col(".")
+            endif
+            return [#{word: "foo"}, #{word: "bar"}, #{word: "你好"}]
+          endfunc
+          set omnifunc=Omni_test
+          hi ComplMatchIns guifg=red
+        ]])
+
+        feed('Sαβγ <C-X><C-O>')
+        screen:expect([[
+          αβγ {8:foo}^                         |
+          {1:~  }{s: foo            }{1:             }|
+          {1:~  }{n: bar            }{1:             }|
+          {1:~  }{n: 你好           }{1:             }|
+          {1:~                               }|*15
+          {2:-- }{5:match 1 of 3}                 |
+        ]])
+        feed('<C-E><Esc>')
+
+        feed('Sαβγ <C-X><C-O><C-N>')
+        screen:expect([[
+          αβγ {8:bar}^                         |
+          {1:~  }{n: foo            }{1:             }|
+          {1:~  }{s: bar            }{1:             }|
+          {1:~  }{n: 你好           }{1:             }|
+          {1:~                               }|*15
+          {2:-- }{5:match 2 of 3}                 |
+        ]])
+        feed('<C-E><Esc>')
+
+        feed('Sαβγ <C-X><C-O><C-N><C-N>')
+        screen:expect([[
+          αβγ {8:你好}^                        |
+          {1:~  }{n: foo            }{1:             }|
+          {1:~  }{n: bar            }{1:             }|
+          {1:~  }{s: 你好           }{1:             }|
+          {1:~                               }|*15
+          {2:-- }{5:match 3 of 3}                 |
+        ]])
+        feed('<C-E><Esc>')
+
+        -- restore after accept
+        feed('Sαβγ <C-X><C-O><C-Y>')
+        screen:expect([[
+          αβγ foo^                         |
+          {1:~                               }|*18
+          {2:-- INSERT --}                    |
+        ]])
+        feed('<Esc>')
+
+        -- restore after cancel completion
+        feed('Sαβγ <C-X><C-O><Space>')
+        screen:expect([[
+          αβγ foo ^                        |
+          {1:~                               }|*18
+          {2:-- INSERT --}                    |
+        ]])
+        feed('<Esc>')
+      end)
     end
   end
 

test/functional/ui/screen.lua

@@ -967,11 +967,11 @@ function Screen:_handle_mode_info_set(cursor_style_enabled, mode_info)
   self._cursor_style_enabled = cursor_style_enabled
   for _, item in pairs(mode_info) do
     -- attr IDs are not stable, but their value should be
-    if item.attr_id ~= nil then
+    if item.attr_id ~= nil and self._attr_table[item.attr_id] ~= nil then
       item.attr = self._attr_table[item.attr_id][1]
       item.attr_id = nil
     end
-    if item.attr_id_lm ~= nil then
+    if item.attr_id_lm ~= nil and self._attr_table[item.attr_id_lm] ~= nil then
       item.attr_lm = self._attr_table[item.attr_id_lm][1]
       item.attr_id_lm = nil
     end

test/old/testdir/gen_opt_test.vim

@@ -75,6 +75,7 @@ let test_values = {
       \ 'shada': [['', '''50', '"30'], ['xxx']],
       \ 'termpastefilter': [['BS', 'HT', 'FF', 'ESC', 'DEL', 'C0', 'C1', 'C0,C1'],
       \		['xxx', 'C0,C1,xxx']],
+      \ 'winborder': [['rounded', 'none', 'single', 'solid'], ['xxx']],
       \ 'winhighlight': [['', 'a:b', 'a:', 'a:b,c:d'],
       \		['a', ':', ':b', 'a:b:c', 'a:/', '/:b', ',', 'a:b,,', 'a:b,c']],
       \

test/old/testdir/test_indent.vim

@@ -1,5 +1,8 @@
 " Test for various indent options
 
+source shared.vim
+source check.vim
+
 func Test_preserveindent()
   new
   " Test for autoindent copying indent from the previous line
@@ -303,4 +306,50 @@ func Test_indent_overflow_count2()
   close!
 endfunc
 
+" Test that mouse shape is restored to Normal mode after using "gq" when
+" 'indentexpr' executes :normal.
+func Test_indent_norm_with_gq()
+  CheckFeature mouseshape
+  CheckCanRunGui
+
+  let lines =<< trim END
+    func Indent()
+      exe "normal! \<Ignore>"
+      return 0
+    endfunc
+
+    setlocal indentexpr=Indent()
+  END
+  call writefile(lines, 'Xindentexpr.vim', 'D')
+
+  let lines =<< trim END
+    vim9script
+    var mouse_shapes = []
+
+    setline(1, [repeat('a', 80), repeat('b', 80)])
+
+    feedkeys('ggVG')
+    timer_start(50, (_) => {
+      mouse_shapes += [getmouseshape()]
+      timer_start(50, (_) => {
+        feedkeys('gq')
+        timer_start(50, (_) => {
+          mouse_shapes += [getmouseshape()]
+          timer_start(50, (_) => {
+            writefile(mouse_shapes, 'Xmouseshapes')
+            quit!
+          })
+        })
+      })
+    })
+  END
+  call writefile(lines, 'Xmouseshape.vim', 'D')
+
+  call RunVim([], [], "-g -S Xindentexpr.vim -S Xmouseshape.vim")
+  call WaitForAssert({-> assert_equal(['rightup-arrow', 'arrow'],
+        \ readfile('Xmouseshapes'))}, 300)
+
+  call delete('Xmouseshapes')
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab

test/old/testdir/test_popup.vim

@@ -1713,4 +1713,49 @@ func Test_pum_keep_select()
   call StopVimInTerminal(buf)
 endfunc
 
+func Test_pum_matchins_highlight()
+  CheckScreendump
+  let lines =<< trim END
+    func Omni_test(findstart, base)
+      if a:findstart
+        return col(".")
+      endif
+      return [#{word: "foo"}, #{word: "bar"}, #{word: "你好"}]
+    endfunc
+    set omnifunc=Omni_test
+    hi ComplMatchIns ctermfg=red
+  END
+  call writefile(lines, 'Xscript', 'D')
+  let buf = RunVimInTerminal('-S Xscript', {})
+
+  call TermWait(buf)
+  call term_sendkeys(buf, "Sαβγ \<C-X>\<C-O>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_01', {})
+  call term_sendkeys(buf, "\<C-E>\<Esc>")
+
+  call TermWait(buf)
+  call term_sendkeys(buf, "Sαβγ \<C-X>\<C-O>\<C-N>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_02', {})
+  call term_sendkeys(buf, "\<C-E>\<Esc>")
+
+  call TermWait(buf)
+  call term_sendkeys(buf, "Sαβγ \<C-X>\<C-O>\<C-N>\<C-N>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_03', {})
+  call term_sendkeys(buf, "\<C-E>\<Esc>")
+
+  " restore after accept
+  call TermWait(buf)
+  call term_sendkeys(buf, "Sαβγ \<C-X>\<C-O>\<C-Y>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_04', {})
+  call term_sendkeys(buf, "\<C-E>\<Esc>")
+
+  " restore after cancel completion
+  call TermWait(buf)
+  call term_sendkeys(buf, "Sαβγ \<C-X>\<C-O>\<Space>")
+  call VerifyScreenDump(buf, 'Test_pum_matchins_05', {})
+  call term_sendkeys(buf, "\<C-E>\<Esc>")
+
+  call StopVimInTerminal(buf)
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab

test/old/testdir/test_preview.vim

@@ -59,7 +59,8 @@ func Test_window_preview_terminal()
   CheckFeature quickfix
   " CheckFeature terminal
 
-  term " ++curwin
+  " term ++curwin
+  term
   const buf_num = bufnr('$')
   call assert_equal(1, winnr('$'))
   exe 'pbuffer' . buf_num