changeset 32925:5d17e74a756d v9.0.1770

patch 9.0.1770: lines disappear when modifying chars before virt text Commit: https://github.com/vim/vim/commit/a6ab5e69d3f14da8036a3018e8e93c635803ee8b Author: Ibby <33922797+SleepySwords@users.noreply.github.com> Date: Sun Aug 20 20:24:18 2023 +0200 patch 9.0.1770: lines disappear when modifying chars before virt text Problem: lines disappear when modifying chars before virt text Solution: take virtual text property length into account closes: #12558 closes: #12244 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Ibby <33922797+SleepySwords@users.noreply.github.com>
author Christian Brabandt <cb@256bit.org>
date Sun, 20 Aug 2023 20:45:03 +0200
parents 1eff503fd3ca
children 9e8d26448778
files src/charset.c src/testdir/dumps/Test_modify_text_before_prop_1.dump src/testdir/dumps/Test_modify_text_before_prop_2.dump src/testdir/test_textprop.vim src/version.c
diffstat 5 files changed, 38 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/src/charset.c
+++ b/src/charset.c
@@ -808,16 +808,14 @@ win_linetabsize_cts(chartabsize_T *cts, 
 						      MB_PTR_ADV(cts->cts_ptr))
 	cts->cts_vcol += win_lbr_chartabsize(cts, NULL);
 #ifdef FEAT_PROP_POPUP
-    // check for a virtual text on an empty line
-    if (cts->cts_has_prop_with_text && *cts->cts_ptr == NUL
-					      && cts->cts_ptr == cts->cts_line)
+    // check for a virtual text at the end of a line or on an empty line
+    if (cts->cts_has_prop_with_text && *cts->cts_ptr == NUL)
     {
 	(void)win_lbr_chartabsize(cts, NULL);
 	cts->cts_vcol += cts->cts_cur_text_width;
-
 	// when properties are above or below the empty line must also be
 	// counted
-	if (cts->cts_prop_lines > 0)
+	if (cts->cts_ptr == cts->cts_line && cts->cts_prop_lines > 0)
 	    ++cts->cts_vcol;
     }
 #endif
@@ -1190,7 +1188,7 @@ win_lbr_chartabsize(
 		       || (tp->tp_col == MAXCOL
 			   && ((tp->tp_flags & TP_FLAG_ALIGN_ABOVE)
 				? col == 0
-				: (s[0] == NUL || s[charlen] == NUL)
+				: s[0] == NUL
 						  && cts->cts_with_trailing)))
 		    && -tp->tp_id - 1 < gap->ga_len)
 	    {
new file mode 100644
--- /dev/null
+++ b/src/testdir/dumps/Test_modify_text_before_prop_1.dump
@@ -0,0 +1,5 @@
+| +0#af5f00255#ffffff0@1|1| >t+0#0000000&|e|s|t|_|w|o|r|d|s|a+0&#ffd7ff255@45
+| +0#af5f00255#ffffff0@3|a+0#0000000#ffd7ff255@18| +0&#ffffff0@36
+| +0#af5f00255&@3|a+0#4040ff13&@54|…
+| +0#af5f00255&@1|2| |s+0#0000000&|e|c|o|n|d| |l|i|n|e| @44
+@42|1|,|1| @10|T|o|p| 
new file mode 100644
--- /dev/null
+++ b/src/testdir/dumps/Test_modify_text_before_prop_2.dump
@@ -0,0 +1,5 @@
+| +0#af5f00255#ffffff0@1|1| >a+0#0000000&|s|t|_|w|o|r|d|s|a+0&#ffd7ff255@46
+| +0#af5f00255#ffffff0@3|a+0#0000000#ffd7ff255@17| +0&#ffffff0@37
+| +0#af5f00255&@3|a+0#4040ff13&@54|…
+| +0#af5f00255&@1|2| |s+0#0000000&|e|c|o|n|d| |l|i|n|e| @44
+@42|1|,|1| @10|T|o|p| 
--- a/src/testdir/test_textprop.vim
+++ b/src/testdir/test_textprop.vim
@@ -3979,6 +3979,28 @@ func Test_error_after_using_negative_id(
   call StopVimInTerminal(buf)
 endfunc
 
+func Test_modify_text_before_prop()
+  CheckRunVimInTerminal
+
+  let lines =<< trim END
+      vim9script
+      setline(1, ['test_words', 'second line', 'third line', 'fourth line'])
+      set number
+      prop_type_add('text', {highlight: 'DiffChange'})
+      prop_type_add('below', {highlight: 'NonText'})
+      prop_add(1, 11, {type: 'text', text: repeat('a', 65)})
+      prop_add(1, 0, {type: 'below', text: repeat('a', 65), text_align: 'below'})
+  END
+  call writefile(lines, 'XtextPropModifyBefore', 'D')
+  let buf = RunVimInTerminal('-S XtextPropModifyBefore', #{rows: 5, cols: 60})
+  call VerifyScreenDump(buf, 'Test_modify_text_before_prop_1', {})
+
+  call term_sendkeys(buf, "xxia\<Esc>")
+  call VerifyScreenDump(buf, 'Test_modify_text_before_prop_2', {})
+
+  call StopVimInTerminal(buf)
+endfunc
+
 func Test_overlong_textprop_above_crash()
   CheckRunVimInTerminal
 
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1770,
+/**/
     1769,
 /**/
     1768,