From 4394cb25b28cfb560476f6ac3726b2c2f63a7d27 Mon Sep 17 00:00:00 2001
From: "Adam D. Ruppe" <destructionator@gmail.com>
Date: Fri, 8 May 2020 22:01:34 -0400
Subject: [PATCH] windows bug on full extension of stick

---
 joystick.d | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/joystick.d b/joystick.d
index cbf50ef..15865f6 100644
--- a/joystick.d
+++ b/joystick.d
@@ -415,6 +415,14 @@ struct JoystickUpdate {
 	}
 
 	static short normalizeAxis(short value) {
+	/+
+		auto v = normalizeAxisHack(value);
+		import std.stdio;
+		writeln(value, " :: ", v);
+		return v;
+	}
+	static short normalizeAxisHack(short value) {
+	+/
 		if(value > -1600 && value < 1600)
 			return 0; // the deadzone gives too much useless junk
 		return cast(short) (value >>> 11);
@@ -523,6 +531,9 @@ struct JoystickUpdate {
 					       (what.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_DOWN) ? cast(short)-cast(int)digitalFallbackValue :
 						what.Gamepad.sThumbLY;
 
+					if(got == short.min)
+						got++; // to avoid overflow on the axis inversion below
+
 					return normalizeAxis(cast(short)-cast(int)got);
 				case PS1AnalogAxes.horizontalRightStick:
 					return normalizeAxis(what.Gamepad.sThumbRX);