Added a little bitmap at the left of the avatar in the contact list, that show the icon of the contact's protocol. Added a needed little method in the ContactLinker to get the contact protocol's bitmap as well.

application/ContactLinker.cpp

@@ -172,6 +172,17 @@ ContactLinker::AvatarBitmap() const
 }
 
 
+BBitmap*
+ContactLinker::ProtocolBitmap() const
+{
+	CayaProtocol* protocol = fLooper->Protocol();
+	CayaProtocolAddOn* addOn
+		= ProtocolManager::Get()->ProtocolAddOn(protocol->Signature());
+
+	return addOn->Icon();
+}
+
+
 CayaStatus
 ContactLinker::GetNotifyStatus() const
 {

application/ContactLinker.h

@@ -42,6 +42,7 @@ public:
 
 	ProtocolLooper*	GetProtocolLooper() const;
 	void			SetProtocolLooper(ProtocolLooper* looper);
+	BBitmap*		ProtocolBitmap() const;
 
 	BString			GetName() const;
 	BBitmap*		AvatarBitmap() const;

application/views/RosterItem.cpp

@@ -195,6 +195,15 @@ void RosterItem::DrawItem(BView* owner, BRect frame, bool complete)
 			rect, B_FILTER_BITMAP_BILINEAR);
 	}
 
+	BBitmap* protocolBitmap = contactLinker->ProtocolBitmap();
+	float h = frame.Height();
+	BRect rect(frame.right - h - 20, frame.top + 2,
+			frame.right - 40, frame.top + h - 20);
+	owner->SetDrawingMode(B_OP_ALPHA);
+	owner->SetBlendingMode(B_PIXEL_ALPHA, B_ALPHA_OVERLAY);
+	owner->DrawBitmap(protocolBitmap, protocolBitmap->Bounds(),
+		rect, B_FILTER_BITMAP_BILINEAR);
+
 	owner->SetHighColor(highColor);
 	owner->SetLowColor(lowColor);
 }