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glfw: make Hat.fromInt, Hat.toInt work on non-5-bit integers

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Helps hexops/mach#37

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2021-10-30 13:00:04 -07:00 • committed by Stephen Gutekanst
parent 7cc850982f
commit 2897061ffd
1 changed files with 3 additions and 2 deletions
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5
glfw/src/hat.zig
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@ -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));
}
};