From c3dab48ba4f09416268da569e0b03048d4eecc58 Mon Sep 17 00:00:00 2001
From: Michael Lotz <mmlr@mlotz.ch>
Date: Wed, 29 Dec 2010 08:30:25 +0000
Subject: [PATCH] Add a way to cancel a started message.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40020 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/servers/app/drawing/remote/RemoteMessage.cpp | 10 +++++++++-
 src/servers/app/drawing/remote/RemoteMessage.h   |  1 +
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/servers/app/drawing/remote/RemoteMessage.cpp b/src/servers/app/drawing/remote/RemoteMessage.cpp
index 1fa3ff44b4..55c7cdd08b 100644
--- a/src/servers/app/drawing/remote/RemoteMessage.cpp
+++ b/src/servers/app/drawing/remote/RemoteMessage.cpp
@@ -56,6 +56,14 @@ RemoteMessage::NextMessage(uint16& code)
 }
 
 
+void
+RemoteMessage::Cancel()
+{
+	fAvailable += fWriteIndex;
+	fWriteIndex = 0;
+}
+
+
 #ifndef CLIENT_COMPILE
 void
 RemoteMessage::AddBitmap(const ServerBitmap& bitmap, bool minimal)
@@ -362,7 +370,7 @@ RemoteMessage::ReadFontState(BFont& font)
 	font.SetSpacing(spacing);
 	font.SetShear(shear);
 	font.SetRotation(rotation);
-	font.SetFalseBoldWidth(falseBoldWidth);	
+	font.SetFalseBoldWidth(falseBoldWidth);
 	font.SetSize(size);
 	font.SetFace(face);
 	return B_OK;
diff --git a/src/servers/app/drawing/remote/RemoteMessage.h b/src/servers/app/drawing/remote/RemoteMessage.h
index 91db9f676a..d2b6f0d21b 100644
--- a/src/servers/app/drawing/remote/RemoteMessage.h
+++ b/src/servers/app/drawing/remote/RemoteMessage.h
@@ -133,6 +133,7 @@ public:
 
 		void					Start(uint16 code);
 		status_t				Flush();
+		void					Cancel();
 
 		status_t				NextMessage(uint16& code);
 		uint16					Code() { return fCode; }