From 732b9cfec697e893fcf5b65e1e7c9e5921ea5951 Mon Sep 17 00:00:00 2001
From: Sebastien Braun
Date: Mon, 11 Oct 2010 09:02:38 +0200
Subject: Introduce LogNonMatchingHandler

---
 src/input/CMakeLists.txt                    |  1 +
 src/input/logNonMatchingHandler.cpp         | 27 +++++++++++++++++++++++
 src/input/logNonMatchingHandler.h           | 33 +++++++++++++++++++++++++++++
 src/input/unprivilegedInputHandlerChain.cpp |  4 +++-
 4 files changed, 64 insertions(+), 1 deletion(-)
 create mode 100644 src/input/logNonMatchingHandler.cpp
 create mode 100644 src/input/logNonMatchingHandler.h

diff --git a/src/input/CMakeLists.txt b/src/input/CMakeLists.txt
index d950c67..b4dfa4d 100644
--- a/src/input/CMakeLists.txt
+++ b/src/input/CMakeLists.txt
@@ -4,6 +4,7 @@ set(pvsinput_SRCS
     inputEvent.cpp
     unprivilegedInputHandlerChain.cpp
     inputEventHandler.cpp
+    logNonMatchingHandler.cpp
     )
     
 set(feature_DEFS)
diff --git a/src/input/logNonMatchingHandler.cpp b/src/input/logNonMatchingHandler.cpp
new file mode 100644
index 0000000..dd694fc
--- /dev/null
+++ b/src/input/logNonMatchingHandler.cpp
@@ -0,0 +1,27 @@
+/*
+# Copyright (c) 2009 - OpenSLX Project, Computer Center University of Freiburg
+#
+# This program is free software distributed under the GPL version 2.
+# See http://openslx.org/COPYING
+#
+# If you have any feedback please consult http://openslx.org/feedback and
+# send your suggestions, praise, or complaints to feedback@openslx.org
+#
+# General information about OpenSLX can be found at http://openslx.org/
+# -----------------------------------------------------------------------------
+# src/input/nonMatchingHandler.cpp:
+#    - Log events that were not matched by another handler - implementation
+# -----------------------------------------------------------------------------
+*/
+
+#include "logNonMatchingHandler.h"
+#include <QtDebug>
+
+void LogNonMatchingHandler::doHandle(InputEvent const& event, InputEventContext const* context)
+{
+	// It's not really nonmatched if it has already been denied
+	if(!context->hasBeenDenied)
+	{
+		qWarning("No matching handler found for event %s", event.toString().toLocal8Bit().constData());
+	}
+}
diff --git a/src/input/logNonMatchingHandler.h b/src/input/logNonMatchingHandler.h
new file mode 100644
index 0000000..3403640
--- /dev/null
+++ b/src/input/logNonMatchingHandler.h
@@ -0,0 +1,33 @@
+/*
+# Copyright (c) 2009 - OpenSLX Project, Computer Center University of Freiburg
+#
+# This program is free software distributed under the GPL version 2.
+# See http://openslx.org/COPYING
+#
+# If you have any feedback please consult http://openslx.org/feedback and
+# send your suggestions, praise, or complaints to feedback@openslx.org
+#
+# General information about OpenSLX can be found at http://openslx.org/
+# -----------------------------------------------------------------------------
+# src/input/nonMatchingHandler.h:
+#    - Log events that were not matched by another handler - interface
+# -----------------------------------------------------------------------------
+*/
+
+#ifndef LOGNONMATCHINGHANDLER_H_
+#define LOGNONMATCHINGHANDLER_H_
+
+#include "inputEventHandler.h"
+
+class LogNonMatchingHandler : public InputEventHandler<input_policy::Unprivileged>
+{
+public:
+	bool isApplicable(InputEvent const&, InputEventContext const*)
+	{
+		return true;
+	}
+
+	void doHandle(InputEvent const&, InputEventContext const*);
+};
+
+#endif /* LOGNONMATCHINGHANDLER_H_ */
diff --git a/src/input/unprivilegedInputHandlerChain.cpp b/src/input/unprivilegedInputHandlerChain.cpp
index 2df2d77..3f47631 100644
--- a/src/input/unprivilegedInputHandlerChain.cpp
+++ b/src/input/unprivilegedInputHandlerChain.cpp
@@ -20,6 +20,7 @@
 #include "privilegedHandlerForwarder.h"
 #include "incompatibleHandler.h"
 #include "inputHandlerChains.h"
+#include "logNonMatchingHandler.h"
 
 InputEventHandlerChain makeUnprivilegedInputEventHandlerChain()
 {
@@ -27,6 +28,7 @@ InputEventHandlerChain makeUnprivilegedInputEventHandlerChain()
 			.add<X11FakeMouseButtonHandler>()
 			.add<X11FakeMouseMovementHandler>()
 			.add<PrivilegedHandlerForwarder>()
-			.add<IncompatibleHandler>();		// See comments in incompatibleHandler.h
+			.add<IncompatibleHandler>()		// See comments in incompatibleHandler.h
+			.add<LogNonMatchingHandler>();
 }
 
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