Patch 9.0.0158
Problem:    With 'nowrap' "below" property not displayed correctly.
Solution:   Adjust virtual text with 'nowrap', do not truncate.
Files:      src/drawline.c, src/testdir/test_textprop.vim,
            src/testdir/dumps/Test_prop_with_text_below_nowrap_1.dump,
            src/testdir/dumps/Test_prop_with_text_below_nowrap_2.dump


*** ../vim-9.0.0157/src/drawline.c      2022-08-06 21:03:32.922662885 +0100
--- src/drawline.c      2022-08-06 21:54:53.473442628 +0100
***************
*** 1642,1650 ****
                    --bcol;
  # endif
                // Add any text property that starts in this column.
                while (text_prop_next < text_prop_count
                           && (text_props[text_prop_next].tp_col == MAXCOL
!                             ? *ptr == NUL
                              : bcol >= text_props[text_prop_next].tp_col - 1))
                {
                    if (bcol <= text_props[text_prop_next].tp_col - 1
--- 1642,1656 ----
                    --bcol;
  # endif
                // Add any text property that starts in this column.
+               // With 'nowrap' and not in the first screen line only "below"
+               // text prop can show.
                while (text_prop_next < text_prop_count
                           && (text_props[text_prop_next].tp_col == MAXCOL
!                             ? (*ptr == NUL
!                                 && (wp->w_p_wrap
!                                     || wlv.row == startrow
!                                     || (text_props[text_prop_next].tp_flags
!                                                      & TP_FLAG_ALIGN_BELOW)))
                              : bcol >= text_props[text_prop_next].tp_col - 1))
                {
                    if (bcol <= text_props[text_prop_next].tp_col - 1
***************
*** 1761,1767 ****
                                        vim_memset(l, ' ', added);
                                        vim_strncpy(l + added, wlv.p_extra,
                                                                       n_used);
!                                       if (n_used < wlv.n_extra)
                                        {
                                            char_u *lp = l + added + n_used - 1;
  
--- 1767,1774 ----
                                        vim_memset(l, ' ', added);
                                        vim_strncpy(l + added, wlv.p_extra,
                                                                       n_used);
!                                       if (n_used < wlv.n_extra
!                                                              && wp->w_p_wrap)
                                        {
                                            char_u *lp = l + added + n_used - 1;
  
***************
*** 1810,1820 ****
                }
                else if (text_prop_next < text_prop_count
                           && text_props[text_prop_next].tp_col == MAXCOL
!                          && *ptr != NUL
!                          && ptr[mb_ptr2len(ptr)] == NUL)
                    // When at last-but-one character and a text property
                    // follows after it, we may need to flush the line after
                    // displaying that character.
                    text_prop_follows = TRUE;
            }
  #endif
--- 1817,1831 ----
                }
                else if (text_prop_next < text_prop_count
                           && text_props[text_prop_next].tp_col == MAXCOL
!                          && ((*ptr != NUL && ptr[mb_ptr2len(ptr)] == NUL)
!                              || (!wp->w_p_wrap
!                                      && wlv.col == wp->w_width - 1
!                                      && (text_props[text_prop_next].tp_flags
!                                                     & TP_FLAG_ALIGN_BELOW))))
                    // When at last-but-one character and a text property
                    // follows after it, we may need to flush the line after
                    // displaying that character.
+                   // Or when not wrapping and at the rightmost column.
                    text_prop_follows = TRUE;
            }
  #endif
***************
*** 3461,3466 ****
--- 3472,3487 ----
  #endif
                    ) || lcs_eol_one == -1)
                break;
+ #ifdef FEAT_PROP_POPUP
+           if (!wp->w_p_wrap)
+           {
+               // do not output more of the line, only the "below" prop
+               ptr += STRLEN(ptr);
+ # ifdef FEAT_LINEBREAK
+               dont_use_showbreak = TRUE;
+ # endif
+           }
+ #endif
  
            // When the window is too narrow draw all "@" lines.
            if (wlv.draw_state != WL_LINE
*** ../vim-9.0.0157/src/testdir/test_textprop.vim       2022-08-06 
21:03:32.922662885 +0100
--- src/testdir/test_textprop.vim       2022-08-06 22:00:46.884164443 +0100
***************
*** 2482,2487 ****
--- 2482,2520 ----
    call delete('XscriptPropsAfterNowrap')
  endfunc
  
+ func Test_props_with_text_below_nowrap()
+   CheckRunVimInTerminal
+ 
+   let lines =<< trim END
+       vim9script
+       edit foobar
+       set nowrap
+       set showbreak=+++\ 
+       setline(1, ['onasdf asdf asdf sdf df asdf asdf e asdf asdf asdf asdf 
asd fas df', 'two'])
+       prop_type_add('test', {highlight: 'Special'})
+       prop_add(1, 0, {
+           type: 'test',
+           text: 'the quick brown fox jumps over the lazy dog',
+           text_align: 'after'
+       })
+       prop_add(1, 0, {
+           type: 'test',
+           text: 'the quick brown fox jumps over the lazy dog',
+           text_align: 'below'
+       })
+       normal G$
+   END
+   call writefile(lines, 'XscriptPropsBelowNowrap')
+   let buf = RunVimInTerminal('-S XscriptPropsBelowNowrap', #{rows: 8, cols: 
60})
+   call VerifyScreenDump(buf, 'Test_prop_with_text_below_nowrap_1', {})
+ 
+   call term_sendkeys(buf, "gg$")
+   call VerifyScreenDump(buf, 'Test_prop_with_text_below_nowrap_2', {})
+ 
+   call StopVimInTerminal(buf)
+   call delete('XscriptPropsBelowNowrap')
+ endfunc
+ 
  func Test_props_with_text_after_split_join()
    CheckRunVimInTerminal
  
*** ../vim-9.0.0157/src/testdir/dumps/Test_prop_with_text_below_nowrap_1.dump   
2022-08-06 22:02:49.167819375 +0100
--- src/testdir/dumps/Test_prop_with_text_below_nowrap_1.dump   2022-08-06 
22:00:51.908149500 +0100
***************
*** 0 ****
--- 1,8 ----
+ |o+0&#ffffff0|n|a|s|d|f| |a|s|d|f| |a|s|d|f| |s|d|f| |d|f| |a|s|d|f| 
|a|s|d|f| |e| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d| 
+ |t+0#e000e06&|h|e| |q|u|i|c|k| |b|r|o|w|n| |f|o|x| |j|u|m|p|s| |o|v|e|r| 
|t|h|e| |l|a|z|y| |d|o|g| +0#0000000&@16
+ |t|w>o| @56
+ |~+0#4040ff13&| @58
+ |~| @58
+ |~| @58
+ |~| @58
+ |"+0#0000000&|f|o@1|b|a|r|"| |[|N|e|w|]| @27|2|,|3| @10|A|l@1| 
*** ../vim-9.0.0157/src/testdir/dumps/Test_prop_with_text_below_nowrap_2.dump   
2022-08-06 22:02:49.171819364 +0100
--- src/testdir/dumps/Test_prop_with_text_below_nowrap_2.dump   2022-08-06 
22:00:53.060146084 +0100
***************
*** 0 ****
--- 1,8 ----
+ | +0&#ffffff0|a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d| |f|a|s| 
|d>f|t+0#e000e06&|h|e| |q|u|i|c|k| |b|r|o|w|n| |f|o|x| |j|u|m|p|s| |o|v|e
+ |t|h|e| |q|u|i|c|k| |b|r|o|w|n| |f|o|x| |j|u|m|p|s| |o|v|e|r| |t|h|e| 
|l|a|z|y| |d|o|g| +0#0000000&@16
+ @60
+ |~+0#4040ff13&| @58
+ |~| @58
+ |~| @58
+ |~| @58
+ |"+0#0000000&|f|o@1|b|a|r|"| |[|N|e|w|]| @27|1|,|6@1| @9|A|l@1| 
*** ../vim-9.0.0157/src/version.c       2022-08-06 21:03:32.922662885 +0100
--- src/version.c       2022-08-06 21:57:20.064850289 +0100
***************
*** 737,738 ****
--- 737,740 ----
  {   /* Add new patch number below this line */
+ /**/
+     158,
  /**/

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