OcAppleKeyMapLib.h

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#ifndef OC_APPLE_KEY_MAP_LIB_H
#define OC_APPLE_KEY_MAP_LIB_H
 
#include <Protocol/AppleKeyMapDatabase.h>
#include <Protocol/AppleKeyMapAggregator.h>
#include <Library/DebugLib.h>
 
#if !defined (OC_TRACE_UPDOWNKEYS)
#define OC_TRACE_UPDOWNKEYS  DEBUG_VERBOSE
#endif
 
#define OC_KEY_MAP_DEFAULT_SIZE  8
 
#define OC_HELD_KEYS_DEFAULT_SIZE  8
 
#define OC_DOWNKEYS_DEFAULT_INITIAL_DELAY     350
#define OC_DOWNKEYS_DEFAULT_SUBSEQUENT_DELAY  80
 
typedef struct {
  UINT64                               InitialDelay;
  UINT64                               SubsequentDelay;
  UINT64                               PreviousTime;
  APPLE_KEY_MAP_AGGREGATOR_PROTOCOL    *KeyMap;
  APPLE_KEY_CODE                       *KeysHeld;
  INT64                                *KeyHeldTimes;
  UINTN                                NumKeysHeld;
  UINTN                                MaxKeysHeld;
} OC_KEY_REPEAT_CONTEXT;
 
VOID
OcFreeKeyRepeatContext (
  OC_KEY_REPEAT_CONTEXT  **Context
  );
 
EFI_STATUS
OcInitKeyRepeatContext (
  OUT OC_KEY_REPEAT_CONTEXT                 **Context,
  IN     APPLE_KEY_MAP_AGGREGATOR_PROTOCOL  *KeyMap,
  IN     UINTN                              MaxKeysHeld,
  IN     UINT64                             InitialDelay,
  IN     UINT64                             SubsequentDelay,
  IN     BOOLEAN                            PreventInitialRepeat
  );
 
EFI_STATUS
EFIAPI
OcGetUpDownKeys (
  IN OUT OC_KEY_REPEAT_CONTEXT  *RepeatContext,
  OUT APPLE_MODIFIER_MAP        *Modifiers,
  IN OUT UINTN                  *NumKeysUp,
  OUT APPLE_KEY_CODE            *KeysUp       OPTIONAL,
  IN OUT UINTN                  *NumKeysDown,
  OUT APPLE_KEY_CODE            *KeysDown     OPTIONAL,
  IN     UINT64                 CurrentTime
  );
 
APPLE_KEY_MAP_DATABASE_PROTOCOL *
OcAppleKeyMapGetDatabase (
  VOID
  );
 
APPLE_KEY_MAP_AGGREGATOR_PROTOCOL *
OcAppleKeyMapInstallProtocols (
  IN BOOLEAN  Reinstall
  );
 
BOOLEAN
OcKeyMapHasKeys (
  IN CONST APPLE_KEY_CODE  *Keys,
  IN UINTN                 NumKeys,
  IN CONST APPLE_KEY_CODE  *CheckKeys,
  IN UINTN                 NumCheckKeys,
  IN BOOLEAN               ExactMatch
  );
 
BOOLEAN
OcKeyMapHasKey (
  IN CONST APPLE_KEY_CODE  *Keys,
  IN UINTN                 NumKeys,
  IN CONST APPLE_KEY_CODE  KeyCode
  );
 
VOID
OcKeyMapFlush (
  IN APPLE_KEY_MAP_AGGREGATOR_PROTOCOL  *KeyMap,
  IN APPLE_KEY_CODE                     Key,
  IN BOOLEAN                            FlushConsole
  );
 
#endif // OC_APPLE_KEY_MAP_LIB_H