532c42052a
This patch introduce misc checks when receiving pointer updates. We check that the cursor are in the bounds defined by the spec. We also check that the announced mask sizes are what they should be.
69 lines
2.4 KiB
C
69 lines
2.4 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 __UPDATE_H
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#define __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 <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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rdpUpdate* update_new(rdpRdp* rdp);
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void update_free(rdpUpdate* update);
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void update_free_bitmap(BITMAP_UPDATE* bitmap_update);
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void update_reset_state(rdpUpdate* update);
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void update_post_connect(rdpUpdate* update);
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BOOL update_read_bitmap_update(rdpUpdate* update, wStream* s, BITMAP_UPDATE* bitmapUpdate);
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BOOL update_read_palette(rdpUpdate* update, wStream* s, PALETTE_UPDATE* palette_update);
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BOOL update_recv_play_sound(rdpUpdate* update, wStream* s);
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BOOL update_recv_pointer(rdpUpdate* update, wStream* s);
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BOOL update_recv(rdpUpdate* update, wStream* s);
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BOOL update_read_pointer_position(wStream* s, POINTER_POSITION_UPDATE* pointer_position);
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BOOL update_read_pointer_system(wStream* s, POINTER_SYSTEM_UPDATE* pointer_system);
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BOOL update_read_pointer_color(wStream* s, POINTER_COLOR_UPDATE* pointer_color, int bpp);
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BOOL update_read_pointer_new(wStream* s, POINTER_NEW_UPDATE* pointer_new);
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BOOL update_read_pointer_cached(wStream* s, POINTER_CACHED_UPDATE* pointer_cached);
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BOOL update_read_refresh_rect(rdpUpdate* update, wStream* s);
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BOOL update_read_suppress_output(rdpUpdate* update, wStream* s);
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void update_register_server_callbacks(rdpUpdate* update);
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void update_register_client_callbacks(rdpUpdate* update);
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int update_process_messages(rdpUpdate* update);
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#endif /* __UPDATE_H */
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