From 2595d97fad5c72d8d3a0c26bb05d9d2b9cf7ce83 Mon Sep 17 00:00:00 2001
From: Albert Vaca Cintora <albertvaka@gmail.com>
Date: Fri, 19 Jul 2019 22:58:52 +0200
Subject: [PATCH] Use capabilities to enable presenter pointer

---
 src/org/kde/kdeconnect/Device.java                     | 10 +++++++++-
 .../Plugins/PresenterPlugin/PresenterPlugin.java       |  2 +-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/org/kde/kdeconnect/Device.java b/src/org/kde/kdeconnect/Device.java
index 386e803d..5514f862 100644
--- a/src/org/kde/kdeconnect/Device.java
+++ b/src/org/kde/kdeconnect/Device.java
@@ -49,6 +49,7 @@ import java.security.spec.PKCS8EncodedKeySpec;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -86,6 +87,11 @@ public class Device implements BaseLink.PacketReceiver {
     private final SharedPreferences settings;
 
     private final CopyOnWriteArrayList<PluginsChangedListener> pluginsChangedListeners = new CopyOnWriteArrayList<>();
+    private Set<String> incomingCapabilities = new HashSet<>();
+
+    public boolean supportsPacketType(String type) {
+        return incomingCapabilities.contains(type);
+    }
 
     public interface PluginsChangedListener {
         void onPluginsChanged(Device device);
@@ -492,12 +498,14 @@ public class Device implements BaseLink.PacketReceiver {
 
         Set<String> outgoingCapabilities = identityPacket.getStringSet("outgoingCapabilities", null);
         Set<String> incomingCapabilities = identityPacket.getStringSet("incomingCapabilities", null);
+
+
         if (incomingCapabilities != null && outgoingCapabilities != null) {
             supportedPlugins = new Vector<>(PluginFactory.pluginsForCapabilities(incomingCapabilities, outgoingCapabilities));
         } else {
             supportedPlugins = new Vector<>(PluginFactory.getAvailablePlugins());
         }
-
+        this.incomingCapabilities = incomingCapabilities;
 
         reloadPluginsFromSettings();
 
diff --git a/src/org/kde/kdeconnect/Plugins/PresenterPlugin/PresenterPlugin.java b/src/org/kde/kdeconnect/Plugins/PresenterPlugin/PresenterPlugin.java
index 856f2ad7..74ff7c79 100644
--- a/src/org/kde/kdeconnect/Plugins/PresenterPlugin/PresenterPlugin.java
+++ b/src/org/kde/kdeconnect/Plugins/PresenterPlugin/PresenterPlugin.java
@@ -44,7 +44,7 @@ public class PresenterPlugin extends Plugin {
     private final static String PACKET_TYPE_MOUSEPAD_REQUEST = "kdeconnect.mousepad.request";
 
     public boolean isPointerSupported() {
-        return true; //TODO: Check capabilities
+        return device.supportsPacketType(PACKET_TYPE_PRESENTER);
     }
 
     @Override