Add SPMediaKeyTap back (#621)

3rdparty/SPMediaKeyTap/SPMediaKeyTap.h

@@ -0,0 +1,53 @@
+/*
+ Copyright (c) 2011, Joachim Bengtsson
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
+
+ * Neither the name of the organization nor the names of its contributors may
+   be used to endorse or promote products derived from this software without
+   specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import <Cocoa/Cocoa.h>
+#import <IOKit/hidsystem/ev_keymap.h>
+
+// http://overooped.com/post/2593597587/mediakeys
+
+#define SPSystemDefinedEventMediaKeys 8
+
+@interface SPMediaKeyTap : NSObject
+
+- (id)initWithDelegate:(id)delegate;
+
++ (BOOL)usesGlobalMediaKeyTap;
+- (BOOL)startWatchingMediaKeys;
+- (void)stopWatchingMediaKeys;
+- (void)handleAndReleaseMediaKeyEvent:(NSEvent *)event;
+@end
+
+@interface NSObject (SPMediaKeyTapDelegate)
+- (void)mediaKeyTap:(SPMediaKeyTap*)keyTap receivedMediaKeyEvent:(NSEvent*)event;
+@end
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern NSString *kIgnoreMediaKeysDefaultsKey;
+
+#ifdef __cplusplus
+}
+#endif