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NSDragging: create NSDraggingSource protocol

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Create NSDraggingSource protocol for increased compatibility with GUI.
This commit is contained in:
Daniel Ferreira 2017-08-15 12:10:14 +10:00 committed by Ivan Vučica
parent 9ce55e08ca
commit ac56a5aeae
1 changed files with 33 additions and 0 deletions
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33
Headers/AppKit/NSDragging.h
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@ -37,6 +37,7 @@
@class NSPasteboard;
@class NSImage;
@class NSURL;
@class NSDraggingSession;
enum _NSDragOperation {
NSDragOperationNone = 0,
@ -52,6 +53,15 @@ enum _NSDragOperation {
typedef NSUInteger NSDragOperation;
#if OS_API_VERSION(MAC_OS_X_VERSION_10_7, GS_API_LATEST)
typedef NSInteger NSDraggingContext;
enum
{
NSDraggingContextOutsideApplication = 0,
NSDraggingContextWithinApplication
};
#endif
@protocol NSDraggingInfo
//
@ -104,6 +114,29 @@ typedef NSUInteger NSDragOperation;
#endif
@end
#if OS_API_VERSION(MAC_OS_X_VERSION_10_7, GS_API_LATEST)
@protocol NSDraggingSource <NSObject>
- (NSDragOperation) draggingSession:(NSDraggingSession *)session
sourceOperationMaskForDraggingContext:(NSDraggingContext)context;
#if GS_PROTOCOLS_HAVE_OPTIONAL
@optional
#else
@end
@interface NSObject (NSDraggingSource107)
#endif
- (void) draggingSession: (NSDraggingSession *)session
willBeginAtPoint: (NSPoint)screenPoint;
- (void) draggingSession: (NSDraggingSession *)session
movedToPoint: (NSPoint)screenPoint;
- (void) draggingSession: (NSDraggingSession *)session
endedAtPoint: (NSPoint)screenPoint
operation: (NSDragOperation)operation;
- (BOOL) ignoreModifierKeysForDraggingSession:(NSDraggingSession *)session;
@end
#endif
@interface NSObject (NSDraggingSource)
//