From 793854f7acfcb8a706278a4df1cf8b0a820a892a Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@comcast.net>
Date: Mon, 4 Jun 2007 13:43:58 +0000
Subject: [PATCH] Fix bug 3794: Disable LFUN_WINDOW_CLOSE if only one window is
 open.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18649 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/LyXFunc.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/LyXFunc.cpp b/src/LyXFunc.cpp
index 77ad4dcc3f..0cb14f577a 100644
--- a/src/LyXFunc.cpp
+++ b/src/LyXFunc.cpp
@@ -18,6 +18,7 @@
  */
 
 #include <config.h>
+#include <vector>
 
 #include "LyXFunc.h"
 
@@ -628,6 +629,12 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 		flag.setOnOff(current);
 		break;
 	}
+	
+	case LFUN_WINDOW_CLOSE: {
+		enable = (theApp()->gui().viewIds().size() > 1);
+		break;
+	}
+
 	// this one is difficult to get right. As a half-baked
 	// solution, we consider only the first action of the sequence
 	case LFUN_COMMAND_SEQUENCE: {
@@ -688,7 +695,6 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 	case LFUN_BUFFER_NEXT:
 	case LFUN_BUFFER_PREVIOUS:
 	case LFUN_WINDOW_NEW:
-	case LFUN_WINDOW_CLOSE:
 	case LFUN_LYX_QUIT:
 		// these are handled in our dispatch()
 		break;