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/**
* FreeRDP: A Remote Desktop Protocol Implementation
* AInput Virtual Channel Extension
*
* Copyright 2022 Armin Novak <anovak@thincast.com>
* Copyright 2022 Thincast Technologies GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FREERDP_CHANNEL_AINPUT_SERVER_H
#define FREERDP_CHANNEL_AINPUT_SERVER_H
#include <freerdp/channels/wtsvc.h>
#include <freerdp/channels/ainput.h>
#ifdef __cplusplus
extern "C"
{
#endif
typedef enum AINPUT_SERVER_OPEN_RESULT
{
AINPUT_SERVER_OPEN_RESULT_OK = 0,
AINPUT_SERVER_OPEN_RESULT_CLOSED = 1,
AINPUT_SERVER_OPEN_RESULT_NOTSUPPORTED = 2,
AINPUT_SERVER_OPEN_RESULT_ERROR = 3
} AINPUT_SERVER_OPEN_RESULT;
typedef struct s_ainput_server_context ainput_server_context;
typedef BOOL (*psAInputChannelIdAssigned)(ainput_server_context* context, UINT32 channelId);
typedef UINT (*psAInputServerInitialize)(ainput_server_context* context, BOOL externalThread);
typedef UINT (*psAInputServerPoll)(ainput_server_context* context);
typedef BOOL (*psAInputServerChannelHandle)(ainput_server_context* context, HANDLE* handle);
typedef UINT (*psAInputServerOpen)(ainput_server_context* context);
typedef UINT (*psAInputServerClose)(ainput_server_context* context);
typedef BOOL (*psAInputServerIsOpen)(ainput_server_context* context);
typedef UINT (*psAInputServerOpenResult)(ainput_server_context* context,
AINPUT_SERVER_OPEN_RESULT result);
typedef UINT (*psAInputServerMouseEvent)(ainput_server_context* context, UINT64 timestamp,
UINT64 flags, INT32 x, INT32 y);
struct s_ainput_server_context
{
HANDLE vcm;
/* Server self-defined pointer. */
void* data;
/*** APIs called by the server. ***/
/**
* Open the ainput channel.
*/
psAInputServerOpen Open;
/**
* Optional: Set thread handling.
* When externalThread=TRUE the application is responsible to call
* ainput_server_context_poll periodically to process input events.
*
* Defaults to externalThread=FALSE
*/
psAInputServerInitialize Initialize;
/**
* @brief Poll When externalThread=TRUE call periodically from your main loop.
* if externalThread=FALSE do not call.
*/
psAInputServerPoll Poll;
/**
* @brief Poll When externalThread=TRUE call to get a handle to wait for events.
* Will return FALSE until the handle is available.
*/
psAInputServerChannelHandle ChannelHandle;
/**
* Close the ainput channel.
*/
psAInputServerClose Close;
/**
* Status of the ainput channel.
*/
psAInputServerIsOpen IsOpen;
/*** Callbacks registered by the server. ***/
/**
* Receive ainput mouse event PDU.
*/
psAInputServerMouseEvent MouseEvent;
rdpContext* rdpcontext;
/**
* Callback, when the channel got its id assigned.
*/
psAInputChannelIdAssigned ChannelIdAssigned;
};
FREERDP_API void ainput_server_context_free(ainput_server_context* context);
WINPR_ATTR_MALLOC(ainput_server_context_free, 1)
FREERDP_API ainput_server_context* ainput_server_context_new(HANDLE vcm);
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_CHANNEL_AINPUT_SERVER_H */
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