Merge pull request #22217 from zeertzjq/vim-9.0.1298

vim-patch:9.0.{1298,1299}: c_CTRL-R_CTRL-R doesn't trigger incsearch

3 files changed, 50 insertions, 10 deletions

diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c
index 6926a36366..af26fe8a1c 100644
--- a/src/nvim/ex_getln.c
+++ b/src/nvim/ex_getln.c
@@ -1598,8 +1598,10 @@ static int command_line_insert_reg(CommandLineState *s)
     }
   }
 
+  bool literally = false;
   if (s->c != ESC) {               // use ESC to cancel inserting register
-    cmdline_paste(s->c, i == Ctrl_R, false);
+    literally = i == Ctrl_R;
+    cmdline_paste(s->c, literally, false);
 
     // When there was a serious error abort getting the
     // command line.
@@ -1624,8 +1626,9 @@ static int command_line_insert_reg(CommandLineState *s)
   ccline.special_char = NUL;
   redrawcmd();
 
-  // The text has been stuffed, the command line didn't change yet.
-  return CMDLINE_NOT_CHANGED;
+  // With "literally": the command line has already changed.
+  // Else: the text has been stuffed, but the command line didn't change yet.
+  return literally ? CMDLINE_CHANGED : CMDLINE_NOT_CHANGED;
 }
 
 /// Handle the Left and Right mouse clicks in the command-line mode.
@@ -1857,12 +1860,12 @@ static int command_line_handle_key(CommandLineState *s)
 
   case Ctrl_R:                        // insert register
     switch (command_line_insert_reg(s)) {
-    case CMDLINE_NOT_CHANGED:
-      return command_line_not_changed(s);
     case GOTO_NORMAL_MODE:
       return 0;  // back to cmd mode
-    default:
+    case CMDLINE_CHANGED:
       return command_line_changed(s);
+    default:
+      return command_line_not_changed(s);
     }
 
   case Ctrl_D:
diff --git a/src/nvim/testdir/test_autocmd.vim b/src/nvim/testdir/test_autocmd.vim
index a1a3ba3198..30d30c8b29 100644
--- a/src/nvim/testdir/test_autocmd.vim
+++ b/src/nvim/testdir/test_autocmd.vim
@@ -1897,17 +1897,15 @@ func Test_Cmdline()
   call assert_equal(':', g:entered)
   au! CmdlineChanged
 
+  autocmd CmdlineChanged : let g:log += [getcmdline()]
+
   let g:log = []
   cnoremap <F1> <Cmd>call setcmdline('ls')<CR>
-  autocmd CmdlineChanged : let g:log += [getcmdline()]
   call feedkeys(":\<F1>", 'xt')
   call assert_equal(['ls'], g:log)
-  unlet g:log
-  au! CmdlineChanged
   cunmap <F1>
 
   let g:log = []
-  autocmd CmdlineChanged : let g:log += [getcmdline()]
   call feedkeys(":sign \<Tab>\<Tab>\<C-N>\<C-P>\<S-Tab>\<S-Tab>\<Esc>", 'xt')
   call assert_equal([
         \ 's',
@@ -1938,6 +1936,22 @@ func Test_Cmdline()
         \ 'sign unplace',
         \ ], g:log)
   set wildmenu& wildoptions&
+
+  let g:log = []
+  let @r = 'abc'
+  call feedkeys(":0\<C-R>r1\<C-R>\<C-O>r2\<C-R>\<C-R>r3\<Esc>", 'xt')
+  call assert_equal([
+        \ '0',
+        \ '0a',
+        \ '0ab',
+        \ '0abc',
+        \ '0abc1',
+        \ '0abc1abc',
+        \ '0abc1abc2',
+        \ '0abc1abc2abc',
+        \ '0abc1abc2abc3',
+        \ ], g:log)
+
   unlet g:log
   au! CmdlineChanged
 
diff --git a/src/nvim/testdir/test_hlsearch.vim b/src/nvim/testdir/test_hlsearch.vim
index cf2791113a..043d378a39 100644
--- a/src/nvim/testdir/test_hlsearch.vim
+++ b/src/nvim/testdir/test_hlsearch.vim
@@ -1,5 +1,8 @@
 " Test for v:hlsearch
 
+source check.vim
+source screendump.vim
+
 func Test_hlsearch()
   new
   call setline(1, repeat(['aaa'], 10))
@@ -63,3 +66,23 @@ func Test_hlsearch_eol_highlight()
   set nohlsearch
   bwipe!
 endfunc
+
+func Test_hlsearch_Ctrl_R()
+  CheckRunVimInTerminal
+
+  let lines =<< trim END
+      set incsearch hlsearch
+      let @" = "text"
+      put
+  END
+  call writefile(lines, 'XhlsearchCtrlR', 'D')
+  let buf = RunVimInTerminal('-S XhlsearchCtrlR', #{rows: 6, cols: 60})
+
+  call term_sendkeys(buf, "/\<C-R>\<C-R>\"")
+  call VerifyScreenDump(buf, 'Test_hlsearch_ctrlr_1', {})
+
+  call term_sendkeys(buf, "\<Esc>")
+  call StopVimInTerminal(buf)
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab