From 3d54acecf27acc760b3ffbb8fa403f6b898a399d Mon Sep 17 00:00:00 2001
From: Lucas Murray <lmurray@undefinedfire.com>
Date: Fri, 26 Jun 2009 02:59:40 +0000
Subject: [PATCH] Backport r987409: Display debugging messages when compositing
 mode has been forced by KWIN_COMPOSE or KDE_FAILSAFE environment variables.

svn path=/branches/KDE/4.3/kdebase/workspace/; revision=987421
---
 composite.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/composite.cpp b/composite.cpp
index 04cf62a760..e4565ba59a 100644
--- a/composite.cpp
+++ b/composite.cpp
@@ -108,13 +108,19 @@ void Workspace::setupCompositing()
         switch( c )
             {
             case 'O':
+                kDebug( 1212 ) << "Compositing forced to OpenGL mode by environment variable";
                 type = OpenGLCompositing;
                 break;
             case 'X':
+                kDebug( 1212 ) << "Compositing forced to XRender mode by environment variable";
                 type = XRenderCompositing;
                 break;
             default:
-                kDebug( 1212 ) << "No compositing";
+                if( getenv( "KDE_FAILSAFE" ))
+                    kDebug( 1212 ) << "Compositing disabled forcefully by KDE failsafe mode";
+                else
+                    kDebug( 1212 ) << "Compositing disabled forcefully by environment variable";
+                type = NoCompositing;
                 return;
             }
         }