From cd8338636395daaa2b9f7a27c3efdcfddc17f993 Mon Sep 17 00:00:00 2001
From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Tue, 19 Jul 2022 12:31:50 +0200
Subject: [PATCH] Disable flex-insert when inset does not exist

This is useful when adding icons to the toolbar that insert insets not
availble by default (but provided by a module).

Fixes bug #11690.
---
 src/Text3.cpp | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/Text3.cpp b/src/Text3.cpp
index 5bfde06679..7422bea312 100644
--- a/src/Text3.cpp
+++ b/src/Text3.cpp
@@ -3183,13 +3183,17 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 	case LFUN_FLEX_INSERT: {
 		code = FLEX_CODE;
 		string s = cmd.getArg(0);
-		InsetLayout il =
-			cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
-		if (il.lyxtype() != InsetLyXType::CHARSTYLE &&
-		    il.lyxtype() != InsetLyXType::CUSTOM &&
-		    il.lyxtype ()!= InsetLyXType::STANDARD)
+		if (!cur.buffer()->params().documentClass().hasInsetLayout(from_utf8(s)))
 			enable = false;
-		break;
+		else {
+			InsetLayout il =
+				cur.buffer()->params().documentClass().insetLayout(from_utf8(s));
+			if (il.lyxtype() != InsetLyXType::CHARSTYLE &&
+				il.lyxtype() != InsetLyXType::CUSTOM &&
+				il.lyxtype ()!= InsetLyXType::STANDARD)
+				enable = false;
+		}
+			break;
 		}
 	case LFUN_BOX_INSERT:
 		code = BOX_CODE;
-- 
2.39.2