Make KeyCode enum available for SDL2 < 2.0.12 (#2)

* Make KeyCode enum available for SDL2 < 2.0.12 * Define SDL_KeyCode as int
ctreffs · May 5, 2021 · 886e655 · 886e655
1 parent c3debd3
commit 886e655
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diff --git a/Sources/CSDL2/shims.h b/Sources/CSDL2/shims.h
@@ -12,3 +12,11 @@
 #else
 	#include "other_platforms.h"
 #endif
+
+
+
+// SDL_KeyCode was introduced with 2.0.12
+// <https://github.com/libsdl-org/SDL/blob/release-2.0.12/include/SDL_keycode.h#L320>
+#if SDL_MAJOR_VERSION == 2 && SDL_MINOR_VERSION == 0 && SDL_PATCHLEVEL <= 12
+    typedef int SDL_KeyCode;
+#endif
diff --git a/Sources/SDL2/SDL2.swift b/Sources/SDL2/SDL2.swift
@@ -6,3 +6,6 @@
 //
 
 @_exported import CSDL2
+
+extension SDL_KeyCode: Equatable {}
+extension SDL_KeyCode: Hashable {}
diff --git a/Tests/CSDL2Tests/CSDL2Tests.swift b/Tests/CSDL2Tests/CSDL2Tests.swift
@@ -25,4 +25,8 @@ final class CSDL2Tests: XCTestCase {
         XCTAssertEqual(linked.major, 2)
         XCTAssertEqual(linked.minor, 0)
     }
+
+    func testKeyCodeAvailability() {
+        XCTAssertNotNil(SDL_KeyCode.self)
+    }
 }