patch 8.1.1713: highlighting cursor line only works with popup_menu()
Problem: Highlighting cursor line only works with popup_menu().
Solution: Add the "cursorline" property. (Naruhiko Nishino, closes #4671)
diff --git a/src/vim.h b/src/vim.h
index 410d9d7..452a9b9 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -617,6 +617,7 @@
#define POPF_IS_POPUP 1 // this is a popup window
#define POPF_HIDDEN 2 // popup is not displayed
#define POPF_HANDLED 4 // popup was just redrawn or filtered
+#define POPF_CURSORLINE 8 // popup is highlighting at the cursorline
#ifdef FEAT_TEXT_PROP
# define WIN_IS_POPUP(wp) ((wp)->w_popup_flags != 0)
#else