commit 4e26a9aab6ad0ceb6bab0fd70e1031abb429f233
author zeertzjq <zeertzjq@outlook.com> Sun Dec 03 17:50:47 2023 +0100
committer Christian Brabandt <cb@256bit.org> Sun Dec 03 17:50:47 2023 +0100
tree 87581217708b233d30ccb37f2258ab9045d0deae
parent c089c3816b7109a6f12bd8e7bdd7cba071ce840d

patch 9.0.2144: Text properties causes wrong line wrapping

Problem:  Text properties causes wrong line wrapping to be drawn.
Solution: Find the index of the last text property that inserts text.

closes: #13611

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/testdir/dumps/Test_prop_in_empty_popup.dump

diff --git a/src/testdir/dumps/Test_prop_in_empty_popup.dump b/src/testdir/dumps/Test_prop_in_empty_popup.dump
new file mode 100644
index 0000000..2bffc4b
--- /dev/null
+++ b/src/testdir/dumps/Test_prop_in_empty_popup.dump
@@ -0,0 +1,20 @@
+> +0&#ffffff0@39
+|~+0#4040ff13&| @38
+|~| @38
+|~| @38
+|~| @7|╔+0#0000000&|═@19|╗| +0#4040ff13&@8
+|~| @7|║+0#0000000&| +8#af5f00255&@1|1| | +8#e000002&@15|║+0#0000000&| +0#4040ff13&@8
+|~| @7|║+0#0000000&| +0#4040ff13&@19|║+0#0000000&| +0#4040ff13&@8
+|~| @7|║+0#0000000&| +0#4040ff13&@19|║+0#0000000&| +0#4040ff13&@8
+|~| @7|║+0#0000000&| +0#4040ff13&@19|║+0#0000000&| +0#4040ff13&@8
+|~| @7|║+0#0000000&| +0#4040ff13&@19|║+0#0000000&| +0#4040ff13&@8
+|~| @7|║+0#0000000&| +0#4040ff13&@19|║+0#0000000&| +0#4040ff13&@8
+|~| @7|║+0#0000000&| +0#4040ff13&@19|║+0#0000000&| +0#4040ff13&@8
+|~| @7|║+0#0000000&| +0#4040ff13&@19|║+0#0000000&| +0#4040ff13&@8
+|~| @7|║+0#0000000&| +0#4040ff13&@19|║+0#0000000&| +0#4040ff13&@8
+|~| @7|║+0#0000000&| +0#4040ff13&@19|║+0#0000000&| +0#4040ff13&@8
+|~| @7|╚+0#0000000&|═@19|╝| +0#4040ff13&@8
+|~| @38
+|~| @38
+|~| @38
+| +0#0000000&@21|0|,|0|-|1| @8|A|l@1| 

src/testdir/test_textprop.vim

diff --git a/src/testdir/test_textprop.vim b/src/testdir/test_textprop.vim
index 086d12c..e0bf814 100644
--- a/src/testdir/test_textprop.vim
+++ b/src/testdir/test_textprop.vim
@@ -1424,6 +1424,43 @@
   call StopVimInTerminal(buf)
 endfunc
 
+func Test_textprop_in_empty_popup()
+  CheckScreendump
+
+  let lines =<< trim END
+    vim9script
+
+    hi def link FilterMenuMatch Constant
+    prop_type_add('FilterMenuMatch', {
+      highlight: "FilterMenuMatch",
+      override: true,
+      priority: 1000,
+      combine: true,
+    })
+
+    var winid = popup_create([{text: "hello", props: [
+      {col: 1, length: 1, type: 'FilterMenuMatch'},
+      {col: 2, length: 1, type: 'FilterMenuMatch'},
+    ]}], {
+      minwidth: 20,
+      minheight: 10,
+      cursorline: false,
+      highlight: "None",
+      border: [],
+    })
+
+    win_execute(winid, "setl nu cursorline cursorlineopt=both")
+    popup_settext(winid, [])
+    redraw
+  END
+  call writefile(lines, 'XtestPropEmptyPopup', 'D')
+  let buf = RunVimInTerminal('-S XtestPropEmptyPopup', #{rows: 20, cols: 40})
+  call VerifyScreenDump(buf, 'Test_prop_in_empty_popup', {})
+
+  " clean up
+  call StopVimInTerminal(buf)
+endfunc
+
 func Test_textprop_with_syntax()
   CheckScreendump