From 71c831b02dcb682368addeb05ae640cf15aa0e0d Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Wed, 28 Jun 2023 17:22:05 -0500
Subject: [PATCH] Handle 2-direction d-pad key events

---
 .../binding/input/ControllerHandler.java      | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/app/src/main/java/com/limelight/binding/input/ControllerHandler.java b/app/src/main/java/com/limelight/binding/input/ControllerHandler.java
index f262857b..ccfd5370 100644
--- a/app/src/main/java/com/limelight/binding/input/ControllerHandler.java
+++ b/app/src/main/java/com/limelight/binding/input/ControllerHandler.java
@@ -65,6 +65,10 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
             Map.entry(KeyEvent.KEYCODE_DPAD_DOWN, ControllerPacket.DOWN_FLAG),
             Map.entry(KeyEvent.KEYCODE_DPAD_LEFT, ControllerPacket.LEFT_FLAG),
             Map.entry(KeyEvent.KEYCODE_DPAD_RIGHT, ControllerPacket.RIGHT_FLAG),
+            Map.entry(KeyEvent.KEYCODE_DPAD_UP_LEFT, ControllerPacket.UP_FLAG | ControllerPacket.LEFT_FLAG),
+            Map.entry(KeyEvent.KEYCODE_DPAD_UP_RIGHT, ControllerPacket.UP_FLAG | ControllerPacket.RIGHT_FLAG),
+            Map.entry(KeyEvent.KEYCODE_DPAD_DOWN_LEFT, ControllerPacket.DOWN_FLAG | ControllerPacket.LEFT_FLAG),
+            Map.entry(KeyEvent.KEYCODE_DPAD_DOWN_RIGHT, ControllerPacket.DOWN_FLAG | ControllerPacket.RIGHT_FLAG),
             Map.entry(KeyEvent.KEYCODE_BUTTON_L1, ControllerPacket.LB_FLAG),
             Map.entry(KeyEvent.KEYCODE_BUTTON_R1, ControllerPacket.RB_FLAG),
             Map.entry(KeyEvent.KEYCODE_BUTTON_THUMBL, ControllerPacket.LS_CLK_FLAG),
@@ -1871,6 +1875,34 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
             }
             context.inputMap &= ~ControllerPacket.DOWN_FLAG;
             break;
+        case KeyEvent.KEYCODE_DPAD_UP_LEFT:
+            if (context.hatXAxisUsed && context.hatYAxisUsed) {
+                // Suppress this duplicate event if we have a hat
+                return true;
+            }
+            context.inputMap &= ~(ControllerPacket.UP_FLAG | ControllerPacket.LEFT_FLAG);
+            break;
+        case KeyEvent.KEYCODE_DPAD_UP_RIGHT:
+            if (context.hatXAxisUsed && context.hatYAxisUsed) {
+                // Suppress this duplicate event if we have a hat
+                return true;
+            }
+            context.inputMap &= ~(ControllerPacket.UP_FLAG | ControllerPacket.RIGHT_FLAG);
+            break;
+        case KeyEvent.KEYCODE_DPAD_DOWN_LEFT:
+            if (context.hatXAxisUsed && context.hatYAxisUsed) {
+                // Suppress this duplicate event if we have a hat
+                return true;
+            }
+            context.inputMap &= ~(ControllerPacket.DOWN_FLAG | ControllerPacket.LEFT_FLAG);
+            break;
+        case KeyEvent.KEYCODE_DPAD_DOWN_RIGHT:
+            if (context.hatXAxisUsed && context.hatYAxisUsed) {
+                // Suppress this duplicate event if we have a hat
+                return true;
+            }
+            context.inputMap &= ~(ControllerPacket.DOWN_FLAG | ControllerPacket.RIGHT_FLAG);
+            break;
         case KeyEvent.KEYCODE_BUTTON_B:
             context.inputMap &= ~ControllerPacket.B_FLAG;
             break;
@@ -2020,6 +2052,34 @@ public class ControllerHandler implements InputManager.InputDeviceListener, UsbD
             }
             context.inputMap |= ControllerPacket.DOWN_FLAG;
             break;
+        case KeyEvent.KEYCODE_DPAD_UP_LEFT:
+            if (context.hatXAxisUsed && context.hatYAxisUsed) {
+                // Suppress this duplicate event if we have a hat
+                return true;
+            }
+            context.inputMap |= ControllerPacket.UP_FLAG | ControllerPacket.LEFT_FLAG;
+            break;
+        case KeyEvent.KEYCODE_DPAD_UP_RIGHT:
+            if (context.hatXAxisUsed && context.hatYAxisUsed) {
+                // Suppress this duplicate event if we have a hat
+                return true;
+            }
+            context.inputMap |= ControllerPacket.UP_FLAG | ControllerPacket.RIGHT_FLAG;
+            break;
+        case KeyEvent.KEYCODE_DPAD_DOWN_LEFT:
+            if (context.hatXAxisUsed && context.hatYAxisUsed) {
+                // Suppress this duplicate event if we have a hat
+                return true;
+            }
+            context.inputMap |= ControllerPacket.DOWN_FLAG | ControllerPacket.LEFT_FLAG;
+            break;
+        case KeyEvent.KEYCODE_DPAD_DOWN_RIGHT:
+            if (context.hatXAxisUsed && context.hatYAxisUsed) {
+                // Suppress this duplicate event if we have a hat
+                return true;
+            }
+            context.inputMap |= ControllerPacket.DOWN_FLAG | ControllerPacket.RIGHT_FLAG;
+            break;
         case KeyEvent.KEYCODE_BUTTON_B:
             context.inputMap |= ControllerPacket.B_FLAG;
             break;