patch 8.2.1737: cursor line highlight in popup window is not always updated
Problem: Cursor line highlight in popup window is not always updated.
Solution: Check if the cursor has moved. (closes #7010)
diff --git a/src/popupwin.c b/src/popupwin.c
index 301c382..09ef0a3 100644
--- a/src/popupwin.c
+++ b/src/popupwin.c
@@ -3711,6 +3711,11 @@
// Draw the popup text, unless it's off screen.
if (wp->w_winrow < screen_Rows && wp->w_wincol < screen_Columns)
{
+ // May need to update the "cursorline" highlighting, which may also
+ // change "topline"
+ if (wp->w_popup_last_curline != wp->w_cursor.lnum)
+ popup_highlight_curline(wp);
+
win_update(wp);
// move the cursor into the visible lines, otherwise executing