1 files changed, 18 insertions, 0 deletions
diff --git a/src/common/keyboard.h b/src/common/keyboard.h
new file mode 100644
index 0000000..50ddbb3
--- /dev/null
+++ b/src/common/keyboard.h
@@ -0,0 +1,18 @@
+#ifndef YASL_COMMON_KEYBOARD_H
+#define YASL_COMMON_KEYBOARD_H
+
+#include "yasl/yasl.h"
+
+enum yasl_key yasl_key_from_evdev(uint32_t code);
+enum yasl_key yasl_key_from_xkb_name(const char name[4]);
+enum yasl_key yasl_key_from_cocoa(uint32_t code);
+
+/* Layout labels omit controls, invalid Unicode, and Cocoa function-key PUA. */
+static inline uint32_t yasl_key_label(uint32_t cp)
+{
+    return cp >= 0x20 && cp != 0x7f && cp <= 0x10ffff &&
+        !(cp >= 0x80 && cp <= 0x9f) && !(cp >= 0xd800 && cp <= 0xdfff) &&
+        !(cp >= 0xf700 && cp <= 0xf7ff) ? cp : 0;
+}
+
+#endif