patch 8.1.1799: cannot avoid mapping for a popup window
Problem: Cannot avoid mapping for a popup window.
Solution: Add the "mapping" property, default TRUE.
diff --git a/src/vim.h b/src/vim.h
index 02b4c03..70fcf3a 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -621,6 +621,7 @@
#define POPF_ON_CMDLINE 0x10 // popup overlaps command line
#define POPF_DRAG 0x20 // popup can be moved by dragging
#define POPF_RESIZE 0x40 // popup can be resized by dragging
+#define POPF_MAPPING 0x80 // mapping keys
#ifdef FEAT_TEXT_PROP
# define WIN_IS_POPUP(wp) ((wp)->w_popup_flags != 0)