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glfw: fix failing Mod bitmask tests, make fromInt/toInt work on non-6-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 12:56:36 -07:00 • committed by Stephen Gutekanst
parent 60eeae4904
commit 7cc850982f
1 changed files with 3 additions and 2 deletions
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5
glfw/src/mod.zig
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@ -13,6 +13,7 @@ pub const Mods = packed struct {
super: bool = false, super: bool = false,
caps_lock: bool = false, caps_lock: bool = false,
num_lock: bool = false, num_lock: bool = false,
_reserved: u2 = 0,
inline fn verifyIntType(comptime IntType: type) void { inline fn verifyIntType(comptime IntType: type) void {
comptime { comptime {
@ -25,12 +26,12 @@ pub const Mods = packed struct {
pub inline fn toInt(self: Mods, comptime IntType: type) IntType { pub inline fn toInt(self: Mods, comptime IntType: type) IntType {
verifyIntType(IntType); verifyIntType(IntType);
return @bitCast(IntType, self); return @intCast(IntType, @bitCast(u8, self));
} }
pub inline fn fromInt(flags: anytype) Mods { pub inline fn fromInt(flags: anytype) Mods {
verifyIntType(@TypeOf(flags)); verifyIntType(@TypeOf(flags));
return @bitCast(Mods, flags); return @bitCast(Mods, @intCast(u8, flags));
} }
}; };