2a26aa0d87
Since these functions were called from 2 different threads
(main thread or dynamic channel) depending on fastpath or
gfx channel use lock between these.
If not locked the invalid region may be accessed from both
threads and lead to crashes as experienced with nightly df280a7ff
71 lines
2.8 KiB
C
71 lines
2.8 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Update Data PDUs
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*
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* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_LIB_CORE_UPDATE_H
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#define FREERDP_LIB_CORE_UPDATE_H
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#include "rdp.h"
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#include "orders.h"
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#include <freerdp/types.h>
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#include <freerdp/update.h>
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#include <freerdp/freerdp.h>
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#include <freerdp/api.h>
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#include <winpr/stream.h>
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#define UPDATE_TYPE_ORDERS 0x0000
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#define UPDATE_TYPE_BITMAP 0x0001
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#define UPDATE_TYPE_PALETTE 0x0002
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#define UPDATE_TYPE_SYNCHRONIZE 0x0003
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#define BITMAP_COMPRESSION 0x0001
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#define NO_BITMAP_COMPRESSION_HDR 0x0400
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FREERDP_LOCAL rdpUpdate* update_new(rdpRdp* rdp);
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FREERDP_LOCAL void update_free(rdpUpdate* update);
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FREERDP_LOCAL void update_reset_state(rdpUpdate* update);
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FREERDP_LOCAL BOOL update_post_connect(rdpUpdate* update);
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FREERDP_LOCAL void update_post_disconnect(rdpUpdate* update);
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FREERDP_LOCAL BOOL update_recv_play_sound(rdpUpdate* update, wStream* s);
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FREERDP_LOCAL BOOL update_recv_pointer(rdpUpdate* update, wStream* s);
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FREERDP_LOCAL BOOL update_recv(rdpUpdate* update, wStream* s);
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FREERDP_LOCAL BITMAP_UPDATE* update_read_bitmap_update(rdpUpdate* update, wStream* s);
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FREERDP_LOCAL PALETTE_UPDATE* update_read_palette(rdpUpdate* update, wStream* s);
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FREERDP_LOCAL POINTER_SYSTEM_UPDATE* update_read_pointer_system(rdpUpdate* update, wStream* s);
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FREERDP_LOCAL POINTER_POSITION_UPDATE* update_read_pointer_position(rdpUpdate* update, wStream* s);
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FREERDP_LOCAL POINTER_COLOR_UPDATE* update_read_pointer_color(rdpUpdate* update, wStream* s,
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BYTE xorBpp);
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FREERDP_LOCAL POINTER_NEW_UPDATE* update_read_pointer_new(rdpUpdate* update, wStream* s);
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FREERDP_LOCAL POINTER_CACHED_UPDATE* update_read_pointer_cached(rdpUpdate* update, wStream* s);
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FREERDP_LOCAL BOOL update_read_refresh_rect(rdpUpdate* update, wStream* s);
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FREERDP_LOCAL BOOL update_read_suppress_output(rdpUpdate* update, wStream* s);
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FREERDP_LOCAL void update_register_server_callbacks(rdpUpdate* update);
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FREERDP_LOCAL void update_register_client_callbacks(rdpUpdate* update);
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FREERDP_LOCAL int update_process_messages(rdpUpdate* update);
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FREERDP_LOCAL BOOL update_begin_paint(rdpUpdate* update);
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FREERDP_LOCAL BOOL update_end_paint(rdpUpdate* update);
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#endif /* FREERDP_LIB_CORE_UPDATE_H */
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