Cocoa: Add comments for Cocoa symbol macros

From upstream: https://github.com/glfw/glfw/commit/94cb0347abdc4e8ebf8dcf133894a764d395b84c.
2019-11-21 14:40:34 +01:00
parent c510584afd
commit fae51d4e00
1 changed files with 3 additions and 0 deletions
@@ -36,6 +36,9 @@ typedef void* id;
 typedef void* CVDisplayLinkRef;
 #endif

+// NOTE: Many Cocoa enum values have been renamed and we need to build across
+//       SDK versions where one is unavailable or the other deprecated
+//       We use the newer names in code and these macros to handle compatibility
 #if MAC_OS_X_VERSION_MAX_ALLOWED < 101200
 #define NSBitmapFormatAlphaNonpremultiplied NSAlphaNonpremultipliedBitmapFormat
 #define NSEventMaskAny NSAnyEventMask