From 87a9ca43183b02348714ea71f7642d8a67d6838a Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Sat, 10 Oct 2015 19:17:19 -0700
Subject: [PATCH] Make touchscreen and stylus support more robust (supporting
 Bluetooth stylus in 6.0 and hopefully fixing broken touchscreen input on some
 devices)

---
 app/src/main/java/com/limelight/Game.java | 104 ++++++++++------------
 1 file changed, 49 insertions(+), 55 deletions(-)

diff --git a/app/src/main/java/com/limelight/Game.java b/app/src/main/java/com/limelight/Game.java
index cbacd327..4f1ef88d 100644
--- a/app/src/main/java/com/limelight/Game.java
+++ b/app/src/main/java/com/limelight/Game.java
@@ -520,9 +520,56 @@ public class Game extends Activity implements SurfaceHolder.Callback,
         }
         else if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0)
         {
+            // This case is for mice
+            if (event.getSource() == InputDevice.SOURCE_MOUSE)
+            {
+                int changedButtons = event.getButtonState() ^ lastButtonState;
+
+                if (event.getActionMasked() == MotionEvent.ACTION_SCROLL) {
+                    // Send the vertical scroll packet
+                    byte vScrollClicks = (byte) event.getAxisValue(MotionEvent.AXIS_VSCROLL);
+                    conn.sendMouseScroll(vScrollClicks);
+                }
+
+                if ((changedButtons & MotionEvent.BUTTON_PRIMARY) != 0) {
+                    if ((event.getButtonState() & MotionEvent.BUTTON_PRIMARY) != 0) {
+                        conn.sendMouseButtonDown(MouseButtonPacket.BUTTON_LEFT);
+                    }
+                    else {
+                        conn.sendMouseButtonUp(MouseButtonPacket.BUTTON_LEFT);
+                    }
+                }
+
+                if ((changedButtons & MotionEvent.BUTTON_SECONDARY) != 0) {
+                    if ((event.getButtonState() & MotionEvent.BUTTON_SECONDARY) != 0) {
+                        conn.sendMouseButtonDown(MouseButtonPacket.BUTTON_RIGHT);
+                    }
+                    else {
+                        conn.sendMouseButtonUp(MouseButtonPacket.BUTTON_RIGHT);
+                    }
+                }
+
+                if ((changedButtons & MotionEvent.BUTTON_TERTIARY) != 0) {
+                    if ((event.getButtonState() & MotionEvent.BUTTON_TERTIARY) != 0) {
+                        conn.sendMouseButtonDown(MouseButtonPacket.BUTTON_MIDDLE);
+                    }
+                    else {
+                        conn.sendMouseButtonUp(MouseButtonPacket.BUTTON_MIDDLE);
+                    }
+                }
+
+                // First process the history
+                for (int i = 0; i < event.getHistorySize(); i++) {
+                    updateMousePosition((int)event.getHistoricalX(i), (int)event.getHistoricalY(i));
+                }
+
+                // Now process the current values
+                updateMousePosition((int)event.getX(), (int)event.getY());
+
+                lastButtonState = event.getButtonState();
+            }
             // This case is for touch-based input devices
-            if (event.getSource() == InputDevice.SOURCE_TOUCHSCREEN ||
-                    event.getSource() == InputDevice.SOURCE_STYLUS)
+            else
             {
                 int actionIndex = event.getActionIndex();
 
@@ -601,59 +648,6 @@ public class Game extends Activity implements SurfaceHolder.Callback,
                     return false;
                 }
             }
-            // This case is for mice
-            else if (event.getSource() == InputDevice.SOURCE_MOUSE)
-            {
-                int changedButtons = event.getButtonState() ^ lastButtonState;
-
-                if (event.getActionMasked() == MotionEvent.ACTION_SCROLL) {
-                    // Send the vertical scroll packet
-                    byte vScrollClicks = (byte) event.getAxisValue(MotionEvent.AXIS_VSCROLL);
-                    conn.sendMouseScroll(vScrollClicks);
-                }
-
-                if ((changedButtons & MotionEvent.BUTTON_PRIMARY) != 0) {
-                    if ((event.getButtonState() & MotionEvent.BUTTON_PRIMARY) != 0) {
-                        conn.sendMouseButtonDown(MouseButtonPacket.BUTTON_LEFT);
-                    }
-                    else {
-                        conn.sendMouseButtonUp(MouseButtonPacket.BUTTON_LEFT);
-                    }
-                }
-
-                if ((changedButtons & MotionEvent.BUTTON_SECONDARY) != 0) {
-                    if ((event.getButtonState() & MotionEvent.BUTTON_SECONDARY) != 0) {
-                        conn.sendMouseButtonDown(MouseButtonPacket.BUTTON_RIGHT);
-                    }
-                    else {
-                        conn.sendMouseButtonUp(MouseButtonPacket.BUTTON_RIGHT);
-                    }
-                }
-
-                if ((changedButtons & MotionEvent.BUTTON_TERTIARY) != 0) {
-                    if ((event.getButtonState() & MotionEvent.BUTTON_TERTIARY) != 0) {
-                        conn.sendMouseButtonDown(MouseButtonPacket.BUTTON_MIDDLE);
-                    }
-                    else {
-                        conn.sendMouseButtonUp(MouseButtonPacket.BUTTON_MIDDLE);
-                    }
-                }
-
-                // First process the history
-                for (int i = 0; i < event.getHistorySize(); i++) {
-                    updateMousePosition((int)event.getHistoricalX(i), (int)event.getHistoricalY(i));
-                }
-
-                // Now process the current values
-                updateMousePosition((int)event.getX(), (int)event.getY());
-
-                lastButtonState = event.getButtonState();
-            }
-            else
-            {
-                // Unknown source
-                return false;
-            }
 
             // Handled a known source
             return true;