Merge 66c429fbf2 into 738320188f

closes: vim/vim#16236

a977883ef3

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

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
@@ -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
+The fold expression should therefore strive to minimize the number of
-lines needed for the computation of a given line: For example, try to avoid the
+dependent lines needed for the computation of a given line: For example, try
-"=", "a" and "s" return values, because these will require the evaluation of the
+to avoid the "=", "a" and "s" return values, because these will require the
-fold levels on previous lines until an independent fold level is found.
+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
+If this proves difficult, the next best thing could be to cache all fold
-in a buffer-local variable (b:foldlevels) that is only updated on |b:changedtick|:
+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
+zm		Fold more: Subtract |v:count1| from 'foldlevel'.  If
-		already zero nothing happens.
+		'foldlevel' was already zero nothing happens.
 		'foldenable' will be set.
 
 							*zM*

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;

test/functional/terminal/cursor_spec.lua

@@ -350,12 +350,6 @@ describe('buffer cursor position is correct in terminal without number column',
     }, {
       cols = 70,
     })
-    screen:set_default_attr_ids({
-      [1] = { foreground = 253, background = 11 },
-      [2] = { reverse = true },
-      [3] = { bold = true },
-      [4] = { background = 11 },
-    })
     -- Also check for real cursor position, as it is used for stuff like input methods
     screen._handle_busy_start = function() end
     screen._handle_busy_stop = function() end
@@ -667,13 +661,6 @@ describe('buffer cursor position is correct in terminal with number column', fun
     }, {
       cols = 70,
     })
-    screen:set_default_attr_ids({
-      [1] = { foreground = 253, background = 11 },
-      [2] = { reverse = true },
-      [3] = { bold = true },
-      [4] = { background = 11 },
-      [7] = { foreground = 130 },
-    })
     -- Also check for real cursor position, as it is used for stuff like input methods
     screen._handle_busy_start = function() end
     screen._handle_busy_stop = function() end

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/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_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