From c99847b4cdac02f5cd3a4b7834172b769625d01d Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Sat, 5 Apr 2003 17:15:13 +0000
Subject: [PATCH] Unimplemented ActivateApp(); it has to ask the app server
 instead. Moved its code to UpdateActiveApp(), which has exactly the matching
 semantics. :-)

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3053 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/kits/app/Roster.cpp | 38 ++++++++++++++++++++++++--------------
 1 file changed, 24 insertions(+), 14 deletions(-)

diff --git a/src/kits/app/Roster.cpp b/src/kits/app/Roster.cpp
index 00aa8545bf..0c40a9a158 100644
--- a/src/kits/app/Roster.cpp
+++ b/src/kits/app/Roster.cpp
@@ -742,19 +742,7 @@ BRoster::StopWatching(BMessenger target) const
 status_t
 BRoster::ActivateApp(team_id team) const
 {
-	status_t error = (team >= 0 ? B_OK : B_BAD_TEAM_ID);
-	// compose the request message
-	BMessage request(B_REG_ACTIVATE_APP);
-	if (error == B_OK)
-		error = request.AddInt32("team", team);
-	// send the request
-	BMessage reply;
-	if (error == B_OK)
-		error = fMess.SendMessage(&request, &reply);
-	// evaluate the reply
-	if (error == B_OK && reply.what != B_REG_SUCCESS)
-		reply.FindInt32("error", &error);
-	return error;
+	return B_ERROR;	// not implemented
 }
 
 // Launch
@@ -1744,10 +1732,32 @@ DBG(OUT("BRoster::xLaunchAppPrivate() done: %s (%lx)\n", strerror(error), error)
 }
 
 // UpdateActiveApp
+/*!	\brief Tells the registrar that a certain team is active now.
+
+	It doesn't matter, if the application is already active. In that case,
+	the registrar does nothing. Otherwise, the previously active application
+	is notified, that it is no longer active now, the now active application
+	is notified, that it is active now, and all watchers are notified, too.
+
+	\param team The app's team ID.
+	\return \c true, if everything went fine, \c false, if an error occured.
+*/
 bool
 BRoster::UpdateActiveApp(team_id team) const
 {
-	return false; // not implemented
+	status_t error = (team >= 0 ? B_OK : B_BAD_TEAM_ID);
+	// compose the request message
+	BMessage request(B_REG_ACTIVATE_APP);
+	if (error == B_OK)
+		error = request.AddInt32("team", team);
+	// send the request
+	BMessage reply;
+	if (error == B_OK)
+		error = fMess.SendMessage(&request, &reply);
+	// evaluate the reply
+	if (error == B_OK && reply.what != B_REG_SUCCESS)
+		reply.FindInt32("error", &error);
+	return (error == B_OK);
 }
 
 // SetAppFlags