From 2907ca3a4160efd9e8afe1f636f87df5e6964134 Mon Sep 17 00:00:00 2001
From: Rainer Deyke <rainerd@eldwood.com>
Date: Fri, 1 Apr 2022 11:04:25 +0200
Subject: Made Key operators constexpr

Made operators on Key and KeyModifierMask constexpr, allowing them to
be used in switch cases.
---
 core/os/keyboard.h | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/core/os/keyboard.h b/core/os/keyboard.h
index a21d81b2e7..9464f4305a 100644
--- a/core/os/keyboard.h
+++ b/core/os/keyboard.h
@@ -310,67 +310,67 @@ enum class KeyModifierMask {
 
 // To avoid having unnecessary operators, only define the ones that are needed.
 
-inline Key operator-(uint32_t a, Key b) {
+constexpr Key operator-(uint32_t a, Key b) {
 	return (Key)(a - (uint32_t)b);
 }
 
-inline Key &operator-=(Key &a, int b) {
+constexpr Key &operator-=(Key &a, int b) {
 	return (Key &)((int &)a -= b);
 }
 
-inline Key operator+(Key a, int b) {
+constexpr Key operator+(Key a, int b) {
 	return (Key)((int)a + (int)b);
 }
 
-inline Key operator+(Key a, Key b) {
+constexpr Key operator+(Key a, Key b) {
 	return (Key)((int)a + (int)b);
 }
 
-inline Key operator-(Key a, Key b) {
+constexpr Key operator-(Key a, Key b) {
 	return (Key)((int)a - (int)b);
 }
 
-inline Key operator&(Key a, Key b) {
+constexpr Key operator&(Key a, Key b) {
 	return (Key)((int)a & (int)b);
 }
 
-inline Key operator|(Key a, Key b) {
+constexpr Key operator|(Key a, Key b) {
 	return (Key)((int)a | (int)b);
 }
 
-inline Key &operator|=(Key &a, Key b) {
+constexpr Key &operator|=(Key &a, Key b) {
 	return (Key &)((int &)a |= (int)b);
 }
 
-inline Key &operator|=(Key &a, KeyModifierMask b) {
+constexpr Key &operator|=(Key &a, KeyModifierMask b) {
 	return (Key &)((int &)a |= (int)b);
 }
 
-inline Key &operator&=(Key &a, KeyModifierMask b) {
+constexpr Key &operator&=(Key &a, KeyModifierMask b) {
 	return (Key &)((int &)a &= (int)b);
 }
 
-inline Key operator|(Key a, KeyModifierMask b) {
+constexpr Key operator|(Key a, KeyModifierMask b) {
 	return (Key)((int)a | (int)b);
 }
 
-inline Key operator&(Key a, KeyModifierMask b) {
+constexpr Key operator&(Key a, KeyModifierMask b) {
 	return (Key)((int)a & (int)b);
 }
 
-inline Key operator+(KeyModifierMask a, Key b) {
+constexpr Key operator+(KeyModifierMask a, Key b) {
 	return (Key)((int)a + (int)b);
 }
 
-inline Key operator|(KeyModifierMask a, Key b) {
+constexpr Key operator|(KeyModifierMask a, Key b) {
 	return (Key)((int)a | (int)b);
 }
 
-inline KeyModifierMask operator+(KeyModifierMask a, KeyModifierMask b) {
+constexpr KeyModifierMask operator+(KeyModifierMask a, KeyModifierMask b) {
 	return (KeyModifierMask)((int)a + (int)b);
 }
 
-inline KeyModifierMask operator|(KeyModifierMask a, KeyModifierMask b) {
+constexpr KeyModifierMask operator|(KeyModifierMask a, KeyModifierMask b) {
 	return (KeyModifierMask)((int)a | (int)b);
 }
 
-- 
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