From 2897061ffd21bf27b1ac4a55f099671a542eb6a8 Mon Sep 17 00:00:00 2001
From: Stephen Gutekanst <stephen@hexops.com>
Date: Sat, 30 Oct 2021 13:00:04 -0700
Subject: [PATCH] glfw: make Hat.fromInt, Hat.toInt work on non-5-bit integers

Helps hexops/mach#37

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
---
 glfw/src/hat.zig | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/glfw/src/hat.zig b/glfw/src/hat.zig
index d819a65c..b865994c 100644
--- a/glfw/src/hat.zig
+++ b/glfw/src/hat.zig
@@ -10,6 +10,7 @@ pub const Hat = packed struct {
     right: bool = false,
     down: bool = false,
     left: bool = false,
+    _reserved: u3 = 0,
 
     inline fn verifyIntType(comptime IntType: type) void {
         comptime {
@@ -22,12 +23,12 @@ pub const Hat = packed struct {
 
     pub inline fn toInt(self: Hat, comptime IntType: type) IntType {
         verifyIntType(IntType);
-        return @bitCast(IntType, self);
+        return @intCast(IntType, @bitCast(u8, self));
     }
 
     pub inline fn fromInt(flags: anytype) Hat {
         verifyIntType(@TypeOf(flags));
-        return @bitCast(Hat, flags);
+        return @bitCast(Hat, @intCast(u8, flags));
     }
 };