From 8e4471fbc0c3d445e079175e664cc1572ddeb816 Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Fri, 27 Mar 2020 23:05:53 -0700
Subject: [PATCH] Slow X1 mouse input by 2x to make it more usable

---
 Limelight/Input/StreamView.m | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/Limelight/Input/StreamView.m b/Limelight/Input/StreamView.m
index 259f317..3102e38 100644
--- a/Limelight/Input/StreamView.m
+++ b/Limelight/Input/StreamView.m
@@ -13,6 +13,8 @@
 #import "KeyboardSupport.h"
 #import "TextFieldKeyboardDelegate.h"
 
+static const double X1_MOUSE_SPEED_DIVISOR = 2.0;
+
 @implementation StreamView {
     CGPoint touchLocation, originalLocation;
     BOOL touchMoved;
@@ -27,6 +29,9 @@
     float yDeltaFactor;
     float screenFactor;
     
+    double mouseX;
+    double mouseY;
+    
 #if TARGET_OS_TV
     UIGestureRecognizer* remotePressRecognizer;
     UIGestureRecognizer* remoteLongPressRecognizer;
@@ -374,7 +379,20 @@
 }
 
 - (void)mouseDidMoveWithIdentifier:(NSUUID * _Nonnull)identifier deltaX:(int16_t)deltaX deltaY:(int16_t)deltaY {
-    LiSendMouseMoveEvent(deltaX, deltaY);
+    mouseX += deltaX / X1_MOUSE_SPEED_DIVISOR;
+    mouseY += deltaY / X1_MOUSE_SPEED_DIVISOR;
+    
+    short shortX = (short)mouseX;
+    short shortY = (short)mouseY;
+    
+    if (shortX == 0 && shortY == 0) {
+        return;
+    }
+    
+    LiSendMouseMoveEvent(shortX, shortY);
+    
+    mouseX -= shortX;
+    mouseY -= shortY;
 }
 
 - (int) buttonFromX1ButtonCode:(enum X1MouseButton)button {