From 193b36e71fc5b17533df45969fc9cc5db9f9be3a Mon Sep 17 00:00:00 2001
From: Vincent van Ravesteijn <vfr@lyx.org>
Date: Fri, 15 May 2009 22:04:41 +0000
Subject: [PATCH] Fix bug #5923: Resume macromode.

When the user wants to resume a macro, delete the current one and insert a new one, which is not yet finalized.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@29687 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/mathed/InsetMathNest.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/mathed/InsetMathNest.cpp b/src/mathed/InsetMathNest.cpp
index 8fef03f2f1..a55c0551ed 100644
--- a/src/mathed/InsetMathNest.cpp
+++ b/src/mathed/InsetMathNest.cpp
@@ -1568,6 +1568,19 @@ bool InsetMathNest::interpretChar(Cursor & cur, char_type const c)
 		return true;
 	}
 
+	if (cur.pos() > 0) {
+		MathMacro const * macro = cur.inset().asInsetMath()->asMacro();
+		if (macro) {
+			// resume macro_mode
+			docstring const & s = macro->name();
+			cur.leaveInset(*macro);
+			cur.plainErase();
+			docstring safe = grabAndEraseSelection(cur);
+			cur.insert(MathAtom(new InsetMathUnknown("\\" + s + c, safe, false)));
+			return true;	
+		}
+	}
+
 	selClearOrDel(cur);
 
 	if (c == '\n') {
-- 
2.39.5