FreeRDP/libfreerdp/core/update.h

/**
 * FreeRDP: A Remote Desktop Protocol Implementation
 * Update Data PDUs
 *
 * Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
 *
 * 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_LIB_CORE_UPDATE_H
#define FREERDP_LIB_CORE_UPDATE_H

#include "rdp.h"
#include "orders.h"

#include <freerdp/types.h>
#include <freerdp/update.h>
#include <freerdp/freerdp.h>
#include <freerdp/api.h>

#include <winpr/stream.h>

#define UPDATE_TYPE_ORDERS 0x0000
#define UPDATE_TYPE_BITMAP 0x0001
#define UPDATE_TYPE_PALETTE 0x0002
#define UPDATE_TYPE_SYNCHRONIZE 0x0003

#define BITMAP_COMPRESSION 0x0001
#define NO_BITMAP_COMPRESSION_HDR 0x0400

FREERDP_LOCAL rdpUpdate* update_new(rdpRdp* rdp);
FREERDP_LOCAL void update_free(rdpUpdate* update);
FREERDP_LOCAL void update_reset_state(rdpUpdate* update);
FREERDP_LOCAL BOOL update_post_connect(rdpUpdate* update);
FREERDP_LOCAL void update_post_disconnect(rdpUpdate* update);

FREERDP_LOCAL BOOL update_recv_play_sound(rdpUpdate* update, wStream* s);
FREERDP_LOCAL BOOL update_recv_pointer(rdpUpdate* update, wStream* s);
FREERDP_LOCAL BOOL update_recv(rdpUpdate* update, wStream* s);

FREERDP_LOCAL BITMAP_UPDATE* update_read_bitmap_update(rdpUpdate* update, wStream* s);
FREERDP_LOCAL PALETTE_UPDATE* update_read_palette(rdpUpdate* update, wStream* s);

FREERDP_LOCAL POINTER_SYSTEM_UPDATE* update_read_pointer_system(rdpUpdate* update, wStream* s);
FREERDP_LOCAL POINTER_POSITION_UPDATE* update_read_pointer_position(rdpUpdate* update, wStream* s);
FREERDP_LOCAL POINTER_COLOR_UPDATE* update_read_pointer_color(rdpUpdate* update, wStream* s,
                                                              BYTE xorBpp);
FREERDP_LOCAL POINTER_LARGE_UPDATE* update_read_pointer_large(rdpUpdate* update, wStream* s);

FREERDP_LOCAL POINTER_NEW_UPDATE* update_read_pointer_new(rdpUpdate* update, wStream* s);
FREERDP_LOCAL POINTER_CACHED_UPDATE* update_read_pointer_cached(rdpUpdate* update, wStream* s);

FREERDP_LOCAL BOOL update_read_refresh_rect(rdpUpdate* update, wStream* s);
FREERDP_LOCAL BOOL update_read_suppress_output(rdpUpdate* update, wStream* s);
FREERDP_LOCAL void update_register_server_callbacks(rdpUpdate* update);
FREERDP_LOCAL void update_register_client_callbacks(rdpUpdate* update);
FREERDP_LOCAL int update_process_messages(rdpUpdate* update);

FREERDP_LOCAL BOOL update_begin_paint(rdpUpdate* update);
FREERDP_LOCAL BOOL update_end_paint(rdpUpdate* update);

#endif /* FREERDP_LIB_CORE_UPDATE_H */