From ee9246d5f5f83019e92d54606bde5f334769f102 Mon Sep 17 00:00:00 2001
From: Clemens Zeidler <clemens.zeidler@googlemail.com>
Date: Tue, 17 Aug 2010 23:23:02 +0000
Subject: [PATCH] Remove unused communication port, pointed out by Axel.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@38216 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 headers/private/interface/WindowStack.h |  2 --
 src/kits/interface/WindowStack.cpp      | 20 +-------------------
 src/servers/app/ServerWindow.cpp        | 10 +++-------
 3 files changed, 4 insertions(+), 28 deletions(-)

diff --git a/headers/private/interface/WindowStack.h b/headers/private/interface/WindowStack.h
index aed9aef8e4..02f46e00c1 100644
--- a/headers/private/interface/WindowStack.h
+++ b/headers/private/interface/WindowStack.h
@@ -14,8 +14,6 @@ public:
 								BWindowStack(BWindow* window);
 								~BWindowStack();
 
-		status_t				InitCheck();
-
 		status_t				AddWindow(const BWindow* window);
 		status_t				AddWindow(const BMessenger& window);
 		status_t				AddWindowAt(const BWindow* window,
diff --git a/src/kits/interface/WindowStack.cpp b/src/kits/interface/WindowStack.cpp
index 173672bcb9..688a97f291 100644
--- a/src/kits/interface/WindowStack.cpp
+++ b/src/kits/interface/WindowStack.cpp
@@ -25,31 +25,14 @@ using namespace BPrivate;
 
 
 BWindowStack::BWindowStack(BWindow* window)
-	:
-	fLink(NULL)
 {
-	port_id receivePort = create_port(B_LOOPER_PORT_DEFAULT_CAPACITY,
-		"w_stack<app_server");
-	if (receivePort >= 0)
-		fLink = new(std::nothrow) BPrivate::PortLink(
-			window->fLink->SenderPort(), receivePort);
+	fLink = window->fLink;
 }
 
 
 BWindowStack::~BWindowStack()
 {
-	if (fLink)
-		delete_port(fLink->ReceiverPort());
-	delete fLink;
-}
 
-
-status_t
-BWindowStack::InitCheck()
-{
-	if (fLink == NULL)
-		return B_NO_MEMORY;
-	return B_OK;
 }
 
 
@@ -221,7 +204,6 @@ status_t
 BWindowStack::_StartMessage(int32 what)
 {
 	fLink->StartMessage(AS_TALK_TO_DESKTOP_LISTENER);
-	fLink->Attach<port_id>(fLink->ReceiverPort());
 	fLink->Attach<int32>(kMagicSATIdentifier);
 	return fLink->Attach<int32>(what);
 }
diff --git a/src/servers/app/ServerWindow.cpp b/src/servers/app/ServerWindow.cpp
index 3584ff199c..ee4cb2e540 100644
--- a/src/servers/app/ServerWindow.cpp
+++ b/src/servers/app/ServerWindow.cpp
@@ -1158,16 +1158,12 @@ ServerWindow::_DispatchMessage(int32 code, BPrivate::LinkReceiver& link)
 
 		case AS_TALK_TO_DESKTOP_LISTENER:
 		{
-			port_id senderPort;
-			link.Read<port_id>(&senderPort);
-			BPrivate::LinkSender sender(senderPort);
-			BPrivate::PortLinkRef listenerLink(&sender, &link);
-			if (fDesktop->MessageForListener(fWindow, listenerLink))
+			if (fDesktop->MessageForListener(fWindow, fLink))
 				break;
 			// unhandled message at least send an error if needed
 			if (link.NeedsReply()) {
-				sender.StartMessage(B_ERROR);
-				sender.Flush();
+				fLink.StartMessage(B_ERROR);
+				fLink.Flush();
 			}
 			break;
 		}