OcTypingLib.c File Reference

#include <Uefi.h>
#include <Library/BaseLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/OcAppleEventLib.h>
#include <Library/OcDebugLogLib.h>
#include <Library/OcMiscLib.h>
#include <Library/OcTimerLib.h>
#include <Library/OcTypingLib.h>

Go to the source code of this file.

Functions
STATIC VOID EFIAPI	HandleKeyEvent (IN APPLE_EVENT_INFORMATION *Information, IN OC_TYPING_CONTEXT *Context)
EFI_STATUS	OcRegisterTypingHandler (OUT OC_TYPING_CONTEXT **Context)
EFI_STATUS	OcUnregisterTypingHandler (IN OC_TYPING_CONTEXT **Context)
VOID	OcGetNextKeystroke (IN OC_TYPING_CONTEXT *Context, OUT APPLE_MODIFIER_MAP *Modifiers, OUT APPLE_KEY_CODE *AppleKeyCode, OUT CHAR16 *UnicodeChar)
VOID	OcFlushTypingBuffer (IN OC_TYPING_CONTEXT *Context)

Variables
STATIC APPLE_EVENT_PROTOCOL *	mProtocol

Detailed Description

Apple Event typing.

Copyright (c) 2021, Mike Beaton. All rights reserved.
SPDX-License-Identifier: BSD-3-Clause

Definition in file OcTypingLib.c.

Function Documentation

HandleKeyEvent()

STATIC VOID EFIAPI HandleKeyEvent	(	IN APPLE_EVENT_INFORMATION *	Information,
		IN OC_TYPING_CONTEXT *	Context )

Definition at line 23 of file OcTypingLib.c.

OcFlushTypingBuffer()

VOID OcFlushTypingBuffer

(

IN OC_TYPING_CONTEXT *

Context

)

Flush typing buffer.

Parameters

[in]

Context

Typing handler context.

Definition at line 280 of file OcTypingLib.c.

OcGetNextKeystroke()

VOID OcGetNextKeystroke	(	IN OC_TYPING_CONTEXT *	Context,
		OUT APPLE_MODIFIER_MAP *	Modifiers,
		OUT APPLE_KEY_CODE *	AppleKeyCode,
		OUT CHAR16 *	UnicodeChar )

Get next keystroke from typing buffer. Will always return immediately.

Parameters

[in]	Context	Typing handler context.
[out]	Modifiers	Current key modifiers, returned even if no key is available.
[out]	AppleKeyCode	Next keycode if one is available, zero otherwsie.
[out]	UnicodeChar	Next unicode char if one is available, L'\0' otherwsie.

Definition at line 223 of file OcTypingLib.c.

OcRegisterTypingHandler()

EFI_STATUS OcRegisterTypingHandler

(

OUT OC_TYPING_CONTEXT **

Context

)

Register typing handler with Apple Event protocol.

Parameters

[out]

Context

Typing handler context.

Return values

EFI_SUCCESS	Registered successfully.
EFI_OUT_OF_RESOURCES	Could not allocate buffer memory.
other	An error returned by a sub-operation.

Definition at line 91 of file OcTypingLib.c.

OcUnregisterTypingHandler()

EFI_STATUS OcUnregisterTypingHandler

(

IN OC_TYPING_CONTEXT **

Context

)

Unregister typing handler.

Parameters

[in]

Context

Typing handler context.

Return values

EFI_SUCCESS	Unregistered successfully, or context was already null.
EFI_NOT_STARTED	Null Apple Event handle present in context.
other	An error returned by a sub-operation.

Definition at line 173 of file OcTypingLib.c.

Variable Documentation

mProtocol

STATIC APPLE_EVENT_PROTOCOL* mProtocol

Definition at line 18 of file OcTypingLib.c.