From 894115ad3db62b7baa5707cc287c9ab251acc2a7 Mon Sep 17 00:00:00 2001
From: Franklin Wei <franklin@rockbox.org>
Date: Sun, 21 Jul 2024 04:36:30 -0400
Subject: [PATCH] Add STRIP_BUTTON_MODIFIERS() macro to refactor modifier flag
 stripping.

There are many places in the code which use the (x & ~MOD_MASK) idiom. This
new macro makes possible their refactoring in the future.
---
 puzzles.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/puzzles.h b/puzzles.h
index f545653..b560b78 100644
--- a/puzzles.h
+++ b/puzzles.h
@@ -72,6 +72,7 @@ enum {
                             (m) == CURSOR_RIGHT || (m) == CURSOR_LEFT )
 #define IS_CURSOR_SELECT(m) ( (m) == CURSOR_SELECT || (m) == CURSOR_SELECT2)
 #define IS_UI_FAKE_KEY(m) ( (m) > UI_LOWER_BOUND && (m) < UI_UPPER_BOUND )
+#define STRIP_BUTTON_MODIFIERS(m) ( (unsigned)(m) & ~MOD_MASK )
 
 /*
  * Flags in the back end's `flags' word.