Patch 9.0.0252
Problem:    Cursor in wrong place after virtual text.
Solution:   Do not change the length of a virtual text property.
            (closes #10964)
Files:      src/textprop.c, src/testdir/test_textprop.vim,
            src/testdir/dumps/Test_prop_text_change_arg_1.dump,
            src/testdir/dumps/Test_prop_text_change_arg_2.dump


*** ../vim-9.0.0251/src/textprop.c      2022-08-23 18:39:14.756797669 +0100
--- src/textprop.c      2022-08-24 12:07:41.132976220 +0100
***************
*** 2127,2133 ****
        else
            prop->tp_col += added;
      }
!     else if (prop->tp_len > 0 && prop->tp_col + prop->tp_len > col)
      {
        int after = col - added - (prop->tp_col - 1 + prop->tp_len);
  
--- 2127,2134 ----
        else
            prop->tp_col += added;
      }
!     else if (prop->tp_len > 0 && prop->tp_col + prop->tp_len > col
!           && prop->tp_id >= 0)  // don't change length for virtual text
      {
        int after = col - added - (prop->tp_col - 1 + prop->tp_len);
  
*** ../vim-9.0.0251/src/testdir/test_textprop.vim       2022-08-23 
18:39:14.760797662 +0100
--- src/testdir/test_textprop.vim       2022-08-24 12:21:36.483628253 +0100
***************
*** 3091,3094 ****
--- 3091,3130 ----
    call delete('XscriptPropsPadded')
  endfunc
  
+ func Test_insert_text_change_arg()
+   CheckRunVimInTerminal
+ 
+   let lines =<< trim END
+       vim9script
+       setline(1, ['SetErrorCode( 10, 20 )', 'second line'])
+       prop_type_add('param', {highlight: 'DiffChange', start_incl: 1})
+       prop_type_add('padd', {highlight: 'NonText', start_incl: 1})
+       prop_add(1, 15, {
+           type: 'param',
+           text: 'id:',
+       })
+       prop_add(1, 15, {
+           type: 'padd',
+           text: '-',
+       })
+       prop_add(1, 19, {
+           type: 'param',
+           text: 'id:',
+       })
+       prop_add(1, 19, {
+           type: 'padd',
+           text: '-',
+       })
+   END
+   call writefile(lines, 'XscriptPropsChange')
+   let buf = RunVimInTerminal('-S XscriptPropsChange', #{rows: 5, cols: 60})
+   call VerifyScreenDump(buf, 'Test_prop_text_change_arg_1', {})
+ 
+   call term_sendkeys(buf, "ggf1cw1234\<Esc>")
+   call VerifyScreenDump(buf, 'Test_prop_text_change_arg_2', {})
+ 
+   call StopVimInTerminal(buf)
+   call delete('XscriptPropsChange')
+ endfunc
+ 
  " vim: shiftwidth=2 sts=2 expandtab
*** ../vim-9.0.0251/src/testdir/dumps/Test_prop_text_change_arg_1.dump  
2022-08-24 12:23:44.643419716 +0100
--- src/testdir/dumps/Test_prop_text_change_arg_1.dump  2022-08-24 
12:21:39.851622764 +0100
***************
*** 0 ****
--- 1,5 ----
+ >S+0&#ffffff0|e|t|E|r@1|o|r|C|o|d|e|(| 
|i+0&#ffd7ff255|d|:|-+0#4040ff13#ffffff0|1+0#0000000&|0|,| 
|i+0&#ffd7ff255|d|:|-+0#4040ff13#ffffff0|2+0#0000000&|0| |)| @29
+ |s|e|c|o|n|d| |l|i|n|e| @48
+ |~+0#4040ff13&| @58
+ |~| @58
+ | +0#0000000&@41|1|,|1| @10|A|l@1| 
*** ../vim-9.0.0251/src/testdir/dumps/Test_prop_text_change_arg_2.dump  
2022-08-24 12:23:44.647419709 +0100
--- src/testdir/dumps/Test_prop_text_change_arg_2.dump  2022-08-24 
12:21:40.999620895 +0100
***************
*** 0 ****
--- 1,5 ----
+ |S+0&#ffffff0|e|t|E|r@1|o|r|C|o|d|e|(| 
|i+0&#ffd7ff255|d|:|-+0#4040ff13#ffffff0|1+0#0000000&|2|3>4|,| 
|i+0&#ffd7ff255|d|:|-+0#4040ff13#ffffff0|2+0#0000000&|0| |)| @27
+ |s|e|c|o|n|d| |l|i|n|e| @48
+ |~+0#4040ff13&| @58
+ |~| @58
+ | +0#0000000&@41|1|,|1|8|-|2@1| @6|A|l@1| 
*** ../vim-9.0.0251/src/version.c       2022-08-24 11:26:12.868214983 +0100
--- src/version.c       2022-08-24 12:09:19.648819133 +0100
***************
*** 733,734 ****
--- 733,736 ----
  {   /* Add new patch number below this line */
+ /**/
+     252,
  /**/

-- 
LAUNCELOT: Isn't there a St. Aaaaarrrrrrggghhh's in Cornwall?
ARTHUR:    No, that's Saint Ives.
                 "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD

 /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
///                                                                      \\\
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