3535 lines
97 KiB
C
3535 lines
97 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Drawing Orders
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*
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* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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* Copyright 2016 Armin Novak <armin.novak@thincast.com>
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* Copyright 2016 Thincast Technologies GmbH
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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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "window.h"
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#include <winpr/crt.h>
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#include <freerdp/api.h>
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#include <freerdp/log.h>
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#include <freerdp/graphics.h>
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#include <freerdp/codec/bitmap.h>
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#include "orders.h"
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#define TAG FREERDP_TAG("core.orders")
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static const char* const PRIMARY_DRAWING_ORDER_STRINGS[] =
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{
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"DstBlt",
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"PatBlt",
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"ScrBlt",
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"", "", "", "",
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"DrawNineGrid",
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"MultiDrawNineGrid",
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"LineTo",
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"OpaqueRect",
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"SaveBitmap",
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"",
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"MemBlt",
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"Mem3Blt",
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"MultiDstBlt",
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"MultiPatBlt",
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"MultiScrBlt",
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"MultiOpaqueRect",
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"FastIndex",
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"PolygonSC",
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"PolygonCB",
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"Polyline",
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"",
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"FastGlyph",
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"EllipseSC",
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"EllipseCB",
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"GlyphIndex"
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};
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static const char* const SECONDARY_DRAWING_ORDER_STRINGS[] =
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{
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"Cache Bitmap",
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"Cache Color Table",
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"Cache Bitmap (Compressed)",
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"Cache Glyph",
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"Cache Bitmap V2",
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"Cache Bitmap V2 (Compressed)",
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"",
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"Cache Brush",
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"Cache Bitmap V3"
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};
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#define SECONDARY_DRAWING_ORDER_COUNT (ARRAYSIZE(SECONDARY_DRAWING_ORDER_STRINGS))
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static const char* const ALTSEC_DRAWING_ORDER_STRINGS[] =
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{
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"Switch Surface",
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"Create Offscreen Bitmap",
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"Stream Bitmap First",
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"Stream Bitmap Next",
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"Create NineGrid Bitmap",
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"Draw GDI+ First",
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"Draw GDI+ Next",
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"Draw GDI+ End",
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"Draw GDI+ Cache First",
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"Draw GDI+ Cache Next",
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"Draw GDI+ Cache End",
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"Windowing",
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"Desktop Composition",
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"Frame Marker"
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};
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#define ALTSEC_DRAWING_ORDER_COUNT (ARRAYSIZE(ALTSEC_DRAWING_ORDER_STRINGS))
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const BYTE PRIMARY_DRAWING_ORDER_FIELD_BYTES[] =
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{
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DSTBLT_ORDER_FIELD_BYTES,
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PATBLT_ORDER_FIELD_BYTES,
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SCRBLT_ORDER_FIELD_BYTES,
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0, 0, 0, 0,
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DRAW_NINE_GRID_ORDER_FIELD_BYTES,
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MULTI_DRAW_NINE_GRID_ORDER_FIELD_BYTES,
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LINE_TO_ORDER_FIELD_BYTES,
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OPAQUE_RECT_ORDER_FIELD_BYTES,
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SAVE_BITMAP_ORDER_FIELD_BYTES,
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0,
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MEMBLT_ORDER_FIELD_BYTES,
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MEM3BLT_ORDER_FIELD_BYTES,
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MULTI_DSTBLT_ORDER_FIELD_BYTES,
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MULTI_PATBLT_ORDER_FIELD_BYTES,
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MULTI_SCRBLT_ORDER_FIELD_BYTES,
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MULTI_OPAQUE_RECT_ORDER_FIELD_BYTES,
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FAST_INDEX_ORDER_FIELD_BYTES,
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POLYGON_SC_ORDER_FIELD_BYTES,
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POLYGON_CB_ORDER_FIELD_BYTES,
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POLYLINE_ORDER_FIELD_BYTES,
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0,
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FAST_GLYPH_ORDER_FIELD_BYTES,
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ELLIPSE_SC_ORDER_FIELD_BYTES,
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ELLIPSE_CB_ORDER_FIELD_BYTES,
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GLYPH_INDEX_ORDER_FIELD_BYTES
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};
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#define PRIMARY_DRAWING_ORDER_COUNT (ARRAYSIZE(PRIMARY_DRAWING_ORDER_FIELD_BYTES))
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static const BYTE CBR2_BPP[] =
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{
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0, 0, 0, 8, 16, 24, 32
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};
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static const BYTE BPP_CBR2[] =
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{
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0, 0, 0, 0, 0, 0, 0, 0,
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3, 0, 0, 0, 0, 0, 0, 0,
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4, 0, 0, 0, 0, 0, 0, 0,
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5, 0, 0, 0, 0, 0, 0, 0,
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6, 0, 0, 0, 0, 0, 0, 0
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};
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static const BYTE CBR23_BPP[] =
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{
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0, 0, 0, 8, 16, 24, 32
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};
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static const BYTE BPP_CBR23[] =
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{
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0, 0, 0, 0, 0, 0, 0, 0,
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3, 0, 0, 0, 0, 0, 0, 0,
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4, 0, 0, 0, 0, 0, 0, 0,
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5, 0, 0, 0, 0, 0, 0, 0,
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6, 0, 0, 0, 0, 0, 0, 0
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};
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static const BYTE BMF_BPP[] =
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{
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0, 1, 0, 8, 16, 24, 32
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};
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static const BYTE BPP_BMF[] =
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{
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0, 1, 0, 0, 0, 0, 0, 0,
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3, 0, 0, 0, 0, 0, 0, 0,
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4, 0, 0, 0, 0, 0, 0, 0,
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5, 0, 0, 0, 0, 0, 0, 0,
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6, 0, 0, 0, 0, 0, 0, 0
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};
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static INLINE BOOL update_read_coord(wStream* s, INT32* coord, BOOL delta)
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{
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INT8 lsi8;
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INT16 lsi16;
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if (delta)
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{
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if (Stream_GetRemainingLength(s) < 1)
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return FALSE;
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Stream_Read_INT8(s, lsi8);
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*coord += lsi8;
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}
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else
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{
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if (Stream_GetRemainingLength(s) < 2)
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return FALSE;
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Stream_Read_INT16(s, lsi16);
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*coord = lsi16;
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}
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return TRUE;
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}
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static INLINE BOOL update_write_coord(wStream* s, INT32 coord)
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{
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Stream_Write_UINT16(s, coord);
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return TRUE;
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}
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static INLINE BOOL update_read_color(wStream* s, UINT32* color)
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{
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BYTE byte;
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if (Stream_GetRemainingLength(s) < 3)
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return FALSE;
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*color = 0;
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Stream_Read_UINT8(s, byte);
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*color = (UINT32) byte;
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Stream_Read_UINT8(s, byte);
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*color |= ((UINT32) byte << 8) & 0xFF00;
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Stream_Read_UINT8(s, byte);
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*color |= ((UINT32) byte << 16) & 0xFF0000;
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return TRUE;
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}
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static INLINE BOOL update_write_color(wStream* s, UINT32 color)
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{
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BYTE byte;
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byte = (color & 0xFF);
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Stream_Write_UINT8(s, byte);
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byte = ((color >> 8) & 0xFF);
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Stream_Write_UINT8(s, byte);
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byte = ((color >> 16) & 0xFF);
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Stream_Write_UINT8(s, byte);
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return TRUE;
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}
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static INLINE BOOL update_read_colorref(wStream* s, UINT32* color)
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{
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BYTE byte;
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if (Stream_GetRemainingLength(s) < 4)
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return FALSE;
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*color = 0;
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Stream_Read_UINT8(s, byte);
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*color = byte;
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Stream_Read_UINT8(s, byte);
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*color |= ((UINT32)byte << 8);
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Stream_Read_UINT8(s, byte);
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*color |= ((UINT32)byte << 16);
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Stream_Seek_UINT8(s);
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return TRUE;
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}
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static INLINE BOOL update_read_color_quad(wStream* s, UINT32* color)
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{
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return update_read_colorref(s, color);
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}
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static INLINE void update_write_color_quad(wStream* s, UINT32 color)
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{
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BYTE byte;
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byte = (color >> 16) & 0xFF;
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Stream_Write_UINT8(s, byte);
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byte = (color >> 8) & 0xFF;
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Stream_Write_UINT8(s, byte);
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byte = color & 0xFF;
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Stream_Write_UINT8(s, byte);
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}
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static INLINE BOOL update_read_2byte_unsigned(wStream* s, UINT32* value)
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{
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BYTE byte;
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if (Stream_GetRemainingLength(s) < 1)
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return FALSE;
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Stream_Read_UINT8(s, byte);
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if (byte & 0x80)
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{
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if (Stream_GetRemainingLength(s) < 1)
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return FALSE;
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*value = (byte & 0x7F) << 8;
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Stream_Read_UINT8(s, byte);
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*value |= byte;
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}
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else
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{
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*value = (byte & 0x7F);
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}
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return TRUE;
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}
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static INLINE BOOL update_write_2byte_unsigned(wStream* s, UINT32 value)
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{
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BYTE byte;
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if (value > 0x7FFF)
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return FALSE;
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if (value >= 0x7F)
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{
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byte = ((value & 0x7F00) >> 8);
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Stream_Write_UINT8(s, byte | 0x80);
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byte = (value & 0xFF);
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Stream_Write_UINT8(s, byte);
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}
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else
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{
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byte = (value & 0x7F);
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Stream_Write_UINT8(s, byte);
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}
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return TRUE;
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}
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static INLINE BOOL update_read_2byte_signed(wStream* s, INT32* value)
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{
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BYTE byte;
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BOOL negative;
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if (Stream_GetRemainingLength(s) < 1)
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return FALSE;
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Stream_Read_UINT8(s, byte);
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negative = (byte & 0x40) ? TRUE : FALSE;
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*value = (byte & 0x3F);
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if (byte & 0x80)
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{
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if (Stream_GetRemainingLength(s) < 1)
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return FALSE;
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Stream_Read_UINT8(s, byte);
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*value = (*value << 8) | byte;
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}
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if (negative)
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*value *= -1;
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return TRUE;
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}
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static INLINE BOOL update_write_2byte_signed(wStream* s, INT32 value)
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{
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BYTE byte;
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BOOL negative = FALSE;
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if (value < 0)
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{
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negative = TRUE;
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value *= -1;
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}
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if (value > 0x3FFF)
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return FALSE;
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if (value >= 0x3F)
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{
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byte = ((value & 0x3F00) >> 8);
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if (negative)
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byte |= 0x40;
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Stream_Write_UINT8(s, byte | 0x80);
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byte = (value & 0xFF);
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Stream_Write_UINT8(s, byte);
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}
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else
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{
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byte = (value & 0x3F);
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if (negative)
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byte |= 0x40;
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Stream_Write_UINT8(s, byte);
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}
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return TRUE;
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}
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static INLINE BOOL update_read_4byte_unsigned(wStream* s, UINT32* value)
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{
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BYTE byte;
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BYTE count;
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if (Stream_GetRemainingLength(s) < 1)
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return FALSE;
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Stream_Read_UINT8(s, byte);
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count = (byte & 0xC0) >> 6;
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if (Stream_GetRemainingLength(s) < count)
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return FALSE;
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switch (count)
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{
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case 0:
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*value = (byte & 0x3F);
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break;
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case 1:
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*value = (byte & 0x3F) << 8;
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Stream_Read_UINT8(s, byte);
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*value |= byte;
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break;
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case 2:
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*value = (byte & 0x3F) << 16;
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Stream_Read_UINT8(s, byte);
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*value |= (byte << 8);
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Stream_Read_UINT8(s, byte);
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*value |= byte;
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break;
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case 3:
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*value = (byte & 0x3F) << 24;
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Stream_Read_UINT8(s, byte);
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*value |= (byte << 16);
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Stream_Read_UINT8(s, byte);
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*value |= (byte << 8);
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Stream_Read_UINT8(s, byte);
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*value |= byte;
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break;
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default:
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break;
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}
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return TRUE;
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}
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static INLINE BOOL update_write_4byte_unsigned(wStream* s, UINT32 value)
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{
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BYTE byte;
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if (value <= 0x3F)
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{
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Stream_Write_UINT8(s, value);
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}
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else if (value <= 0x3FFF)
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{
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byte = (value >> 8) & 0x3F;
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Stream_Write_UINT8(s, byte | 0x40);
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byte = (value & 0xFF);
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Stream_Write_UINT8(s, byte);
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}
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else if (value <= 0x3FFFFF)
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{
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byte = (value >> 16) & 0x3F;
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Stream_Write_UINT8(s, byte | 0x80);
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byte = (value >> 8) & 0xFF;
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Stream_Write_UINT8(s, byte);
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byte = (value & 0xFF);
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Stream_Write_UINT8(s, byte);
|
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}
|
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else if (value <= 0x3FFFFFFF)
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{
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byte = (value >> 24) & 0x3F;
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Stream_Write_UINT8(s, byte | 0xC0);
|
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byte = (value >> 16) & 0xFF;
|
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Stream_Write_UINT8(s, byte);
|
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byte = (value >> 8) & 0xFF;
|
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Stream_Write_UINT8(s, byte);
|
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byte = (value & 0xFF);
|
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Stream_Write_UINT8(s, byte);
|
|
}
|
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else
|
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return FALSE;
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|
|
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return TRUE;
|
|
}
|
|
|
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static INLINE BOOL update_read_delta(wStream* s, INT32* value)
|
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{
|
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BYTE byte;
|
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if (Stream_GetRemainingLength(s) < 1)
|
|
{
|
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WLog_ERR(TAG, "Stream_GetRemainingLength(s) < 1");
|
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return FALSE;
|
|
}
|
|
|
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Stream_Read_UINT8(s, byte);
|
|
|
|
if (byte & 0x40)
|
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*value = (byte | ~0x3F);
|
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else
|
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*value = (byte & 0x3F);
|
|
|
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if (byte & 0x80)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
{
|
|
WLog_ERR(TAG, "Stream_GetRemainingLength(s) < 1");
|
|
return FALSE;
|
|
}
|
|
|
|
Stream_Read_UINT8(s, byte);
|
|
*value = (*value << 8) | byte;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
#if 0
|
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static INLINE void update_read_glyph_delta(wStream* s, UINT16* value)
|
|
{
|
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BYTE byte;
|
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Stream_Read_UINT8(s, byte);
|
|
|
|
if (byte == 0x80)
|
|
Stream_Read_UINT16(s, *value);
|
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else
|
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*value = (byte & 0x3F);
|
|
}
|
|
|
|
static INLINE void update_seek_glyph_delta(wStream* s)
|
|
{
|
|
BYTE byte;
|
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Stream_Read_UINT8(s, byte);
|
|
|
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if (byte & 0x80)
|
|
Stream_Seek_UINT8(s);
|
|
}
|
|
#endif
|
|
|
|
static INLINE BOOL update_read_brush(wStream* s, rdpBrush* brush,
|
|
BYTE fieldFlags)
|
|
{
|
|
if (fieldFlags & ORDER_FIELD_01)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, brush->x);
|
|
}
|
|
|
|
if (fieldFlags & ORDER_FIELD_02)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, brush->y);
|
|
}
|
|
|
|
if (fieldFlags & ORDER_FIELD_03)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, brush->style);
|
|
}
|
|
|
|
if (fieldFlags & ORDER_FIELD_04)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, brush->hatch);
|
|
}
|
|
|
|
if (brush->style & CACHED_BRUSH)
|
|
{
|
|
brush->index = brush->hatch;
|
|
brush->bpp = BMF_BPP[brush->style & 0x0F];
|
|
|
|
if (brush->bpp == 0)
|
|
brush->bpp = 1;
|
|
}
|
|
|
|
if (fieldFlags & ORDER_FIELD_05)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 7)
|
|
return FALSE;
|
|
|
|
brush->data = (BYTE*) brush->p8x8;
|
|
Stream_Read_UINT8(s, brush->data[7]);
|
|
Stream_Read_UINT8(s, brush->data[6]);
|
|
Stream_Read_UINT8(s, brush->data[5]);
|
|
Stream_Read_UINT8(s, brush->data[4]);
|
|
Stream_Read_UINT8(s, brush->data[3]);
|
|
Stream_Read_UINT8(s, brush->data[2]);
|
|
Stream_Read_UINT8(s, brush->data[1]);
|
|
brush->data[0] = brush->hatch;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static INLINE BOOL update_write_brush(wStream* s, rdpBrush* brush,
|
|
BYTE fieldFlags)
|
|
{
|
|
if (fieldFlags & ORDER_FIELD_01)
|
|
{
|
|
Stream_Write_UINT8(s, brush->x);
|
|
}
|
|
|
|
if (fieldFlags & ORDER_FIELD_02)
|
|
{
|
|
Stream_Write_UINT8(s, brush->y);
|
|
}
|
|
|
|
if (fieldFlags & ORDER_FIELD_03)
|
|
{
|
|
Stream_Write_UINT8(s, brush->style);
|
|
}
|
|
|
|
if (brush->style & CACHED_BRUSH)
|
|
{
|
|
brush->hatch = brush->index;
|
|
brush->bpp = BMF_BPP[brush->style & 0x0F];
|
|
|
|
if (brush->bpp == 0)
|
|
brush->bpp = 1;
|
|
}
|
|
|
|
if (fieldFlags & ORDER_FIELD_04)
|
|
{
|
|
Stream_Write_UINT8(s, brush->hatch);
|
|
}
|
|
|
|
if (fieldFlags & ORDER_FIELD_05)
|
|
{
|
|
brush->data = (BYTE*) brush->p8x8;
|
|
Stream_Write_UINT8(s, brush->data[7]);
|
|
Stream_Write_UINT8(s, brush->data[6]);
|
|
Stream_Write_UINT8(s, brush->data[5]);
|
|
Stream_Write_UINT8(s, brush->data[4]);
|
|
Stream_Write_UINT8(s, brush->data[3]);
|
|
Stream_Write_UINT8(s, brush->data[2]);
|
|
Stream_Write_UINT8(s, brush->data[1]);
|
|
brush->data[0] = brush->hatch;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static INLINE BOOL update_read_delta_rects(wStream* s, DELTA_RECT* rectangles,
|
|
UINT32 number)
|
|
{
|
|
UINT32 i;
|
|
BYTE flags = 0;
|
|
BYTE* zeroBits;
|
|
UINT32 zeroBitsSize;
|
|
|
|
if (number > 45)
|
|
number = 45;
|
|
|
|
zeroBitsSize = ((number + 1) / 2);
|
|
|
|
if (Stream_GetRemainingLength(s) < zeroBitsSize)
|
|
return FALSE;
|
|
|
|
Stream_GetPointer(s, zeroBits);
|
|
Stream_Seek(s, zeroBitsSize);
|
|
ZeroMemory(rectangles, sizeof(DELTA_RECT) * number);
|
|
|
|
for (i = 0; i < number; i++)
|
|
{
|
|
if (i % 2 == 0)
|
|
flags = zeroBits[i / 2];
|
|
|
|
if ((~flags & 0x80) && !update_read_delta(s, &rectangles[i].left))
|
|
return FALSE;
|
|
|
|
if ((~flags & 0x40) && !update_read_delta(s, &rectangles[i].top))
|
|
return FALSE;
|
|
|
|
if (~flags & 0x20)
|
|
{
|
|
if (!update_read_delta(s, &rectangles[i].width))
|
|
return FALSE;
|
|
}
|
|
else if (i > 0)
|
|
rectangles[i].width = rectangles[i - 1].width;
|
|
else
|
|
rectangles[i].width = 0;
|
|
|
|
if (~flags & 0x10)
|
|
{
|
|
if (!update_read_delta(s, &rectangles[i].height))
|
|
return FALSE;
|
|
}
|
|
else if (i > 0)
|
|
rectangles[i].height = rectangles[i - 1].height;
|
|
else
|
|
rectangles[i].height = 0;
|
|
|
|
if (i > 0)
|
|
{
|
|
rectangles[i].left += rectangles[i - 1].left;
|
|
rectangles[i].top += rectangles[i - 1].top;
|
|
}
|
|
|
|
flags <<= 4;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static INLINE BOOL update_read_delta_points(wStream* s, DELTA_POINT* points,
|
|
int number, INT16 x, INT16 y)
|
|
{
|
|
int i;
|
|
BYTE flags = 0;
|
|
BYTE* zeroBits;
|
|
UINT32 zeroBitsSize;
|
|
zeroBitsSize = ((number + 3) / 4);
|
|
|
|
if (Stream_GetRemainingLength(s) < zeroBitsSize)
|
|
{
|
|
WLog_ERR(TAG, "Stream_GetRemainingLength(s) < %"PRIu32"", zeroBitsSize);
|
|
return FALSE;
|
|
}
|
|
|
|
Stream_GetPointer(s, zeroBits);
|
|
Stream_Seek(s, zeroBitsSize);
|
|
ZeroMemory(points, sizeof(DELTA_POINT) * number);
|
|
|
|
for (i = 0; i < number; i++)
|
|
{
|
|
if (i % 4 == 0)
|
|
flags = zeroBits[i / 4];
|
|
|
|
if ((~flags & 0x80) && !update_read_delta(s, &points[i].x))
|
|
{
|
|
WLog_ERR(TAG, "update_read_delta(x) failed");
|
|
return FALSE;
|
|
}
|
|
|
|
if ((~flags & 0x40) && !update_read_delta(s, &points[i].y))
|
|
{
|
|
WLog_ERR(TAG, "update_read_delta(y) failed");
|
|
return FALSE;
|
|
}
|
|
|
|
flags <<= 2;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
#define ORDER_FIELD_BYTE(NO, TARGET) \
|
|
do {\
|
|
if (orderInfo->fieldFlags & (1 << (NO-1))) \
|
|
{ \
|
|
if (Stream_GetRemainingLength(s) < 1) {\
|
|
WLog_ERR(TAG, "error reading %s", #TARGET); \
|
|
return FALSE; \
|
|
} \
|
|
Stream_Read_UINT8(s, TARGET); \
|
|
} \
|
|
} while(0)
|
|
|
|
#define ORDER_FIELD_2BYTE(NO, TARGET1, TARGET2) \
|
|
do {\
|
|
if (orderInfo->fieldFlags & (1 << (NO-1))) \
|
|
{ \
|
|
if (Stream_GetRemainingLength(s) < 2) { \
|
|
WLog_ERR(TAG, "error reading %s or %s", #TARGET1, #TARGET2); \
|
|
return FALSE; \
|
|
} \
|
|
Stream_Read_UINT8(s, TARGET1); \
|
|
Stream_Read_UINT8(s, TARGET2); \
|
|
} \
|
|
} while(0)
|
|
|
|
#define ORDER_FIELD_UINT16(NO, TARGET) \
|
|
do {\
|
|
if (orderInfo->fieldFlags & (1 << (NO-1))) \
|
|
{ \
|
|
if (Stream_GetRemainingLength(s) < 2) { \
|
|
WLog_ERR(TAG, "error reading %s", #TARGET); \
|
|
return FALSE; \
|
|
} \
|
|
Stream_Read_UINT16(s, TARGET); \
|
|
} \
|
|
} while(0)
|
|
#define ORDER_FIELD_UINT32(NO, TARGET) \
|
|
do {\
|
|
if (orderInfo->fieldFlags & (1 << (NO-1))) \
|
|
{ \
|
|
if (Stream_GetRemainingLength(s) < 4) { \
|
|
WLog_ERR(TAG, "error reading %s", #TARGET); \
|
|
return FALSE; \
|
|
} \
|
|
Stream_Read_UINT32(s, TARGET); \
|
|
} \
|
|
} while(0)
|
|
|
|
#define ORDER_FIELD_COORD(NO, TARGET) \
|
|
do { \
|
|
if ((orderInfo->fieldFlags & (1 << (NO-1))) && !update_read_coord(s, &TARGET, orderInfo->deltaCoordinates)) { \
|
|
WLog_ERR(TAG, "error reading %s", #TARGET); \
|
|
return FALSE; \
|
|
} \
|
|
} while(0)
|
|
|
|
static INLINE BOOL ORDER_FIELD_COLOR(const ORDER_INFO* orderInfo, wStream* s,
|
|
UINT32 NO, UINT32* TARGET)
|
|
{
|
|
if (!TARGET || !orderInfo)
|
|
return FALSE;
|
|
|
|
if ((orderInfo->fieldFlags & (1 << (NO - 1))) && !update_read_color(s, TARGET))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static INLINE BOOL FIELD_SKIP_BUFFER16(wStream* s, UINT32 TARGET_LEN)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 2)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT16(s, TARGET_LEN);
|
|
|
|
if (!Stream_SafeSeek(s, TARGET_LEN))
|
|
{
|
|
WLog_ERR(TAG, "error skipping %"PRIu32" bytes", TARGET_LEN);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* Primary Drawing Orders */
|
|
static BOOL update_read_dstblt_order(wStream* s, ORDER_INFO* orderInfo,
|
|
DSTBLT_ORDER* dstblt)
|
|
{
|
|
ORDER_FIELD_COORD(1, dstblt->nLeftRect);
|
|
ORDER_FIELD_COORD(2, dstblt->nTopRect);
|
|
ORDER_FIELD_COORD(3, dstblt->nWidth);
|
|
ORDER_FIELD_COORD(4, dstblt->nHeight);
|
|
ORDER_FIELD_BYTE(5, dstblt->bRop);
|
|
return TRUE;
|
|
}
|
|
int update_approximate_dstblt_order(ORDER_INFO* orderInfo,
|
|
const DSTBLT_ORDER* dstblt)
|
|
{
|
|
return 32;
|
|
}
|
|
BOOL update_write_dstblt_order(wStream* s, ORDER_INFO* orderInfo,
|
|
const DSTBLT_ORDER* dstblt)
|
|
{
|
|
if (!Stream_EnsureRemainingCapacity(s,
|
|
update_approximate_dstblt_order(orderInfo, dstblt)))
|
|
return FALSE;
|
|
|
|
orderInfo->fieldFlags = 0;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_01;
|
|
update_write_coord(s, dstblt->nLeftRect);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_02;
|
|
update_write_coord(s, dstblt->nTopRect);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_03;
|
|
update_write_coord(s, dstblt->nWidth);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_04;
|
|
update_write_coord(s, dstblt->nHeight);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_05;
|
|
Stream_Write_UINT8(s, dstblt->bRop);
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_patblt_order(wStream* s, ORDER_INFO* orderInfo,
|
|
PATBLT_ORDER* patblt)
|
|
{
|
|
ORDER_FIELD_COORD(1, patblt->nLeftRect);
|
|
ORDER_FIELD_COORD(2, patblt->nTopRect);
|
|
ORDER_FIELD_COORD(3, patblt->nWidth);
|
|
ORDER_FIELD_COORD(4, patblt->nHeight);
|
|
ORDER_FIELD_BYTE(5, patblt->bRop);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 6, &patblt->backColor);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 7, &patblt->foreColor);
|
|
return update_read_brush(s, &patblt->brush, orderInfo->fieldFlags >> 7);
|
|
}
|
|
int update_approximate_patblt_order(ORDER_INFO* orderInfo,
|
|
PATBLT_ORDER* patblt)
|
|
{
|
|
return 32;
|
|
}
|
|
BOOL update_write_patblt_order(wStream* s, ORDER_INFO* orderInfo,
|
|
PATBLT_ORDER* patblt)
|
|
{
|
|
if (!Stream_EnsureRemainingCapacity(s,
|
|
update_approximate_patblt_order(orderInfo, patblt)))
|
|
return FALSE;
|
|
|
|
orderInfo->fieldFlags = 0;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_01;
|
|
update_write_coord(s, patblt->nLeftRect);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_02;
|
|
update_write_coord(s, patblt->nTopRect);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_03;
|
|
update_write_coord(s, patblt->nWidth);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_04;
|
|
update_write_coord(s, patblt->nHeight);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_05;
|
|
Stream_Write_UINT8(s, patblt->bRop);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_06;
|
|
update_write_color(s, patblt->backColor);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_07;
|
|
update_write_color(s, patblt->foreColor);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_08;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_09;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_10;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_11;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_12;
|
|
update_write_brush(s, &patblt->brush, orderInfo->fieldFlags >> 7);
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_scrblt_order(wStream* s, ORDER_INFO* orderInfo,
|
|
SCRBLT_ORDER* scrblt)
|
|
{
|
|
ORDER_FIELD_COORD(1, scrblt->nLeftRect);
|
|
ORDER_FIELD_COORD(2, scrblt->nTopRect);
|
|
ORDER_FIELD_COORD(3, scrblt->nWidth);
|
|
ORDER_FIELD_COORD(4, scrblt->nHeight);
|
|
ORDER_FIELD_BYTE(5, scrblt->bRop);
|
|
ORDER_FIELD_COORD(6, scrblt->nXSrc);
|
|
ORDER_FIELD_COORD(7, scrblt->nYSrc);
|
|
return TRUE;
|
|
}
|
|
int update_approximate_scrblt_order(ORDER_INFO* orderInfo,
|
|
const SCRBLT_ORDER* scrblt)
|
|
{
|
|
return 32;
|
|
}
|
|
BOOL update_write_scrblt_order(wStream* s, ORDER_INFO* orderInfo,
|
|
const SCRBLT_ORDER* scrblt)
|
|
{
|
|
if (!Stream_EnsureRemainingCapacity(s,
|
|
update_approximate_scrblt_order(orderInfo, scrblt)))
|
|
return FALSE;
|
|
|
|
orderInfo->fieldFlags = 0;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_01;
|
|
update_write_coord(s, scrblt->nLeftRect);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_02;
|
|
update_write_coord(s, scrblt->nTopRect);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_03;
|
|
update_write_coord(s, scrblt->nWidth);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_04;
|
|
update_write_coord(s, scrblt->nHeight);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_05;
|
|
Stream_Write_UINT8(s, scrblt->bRop);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_06;
|
|
update_write_coord(s, scrblt->nXSrc);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_07;
|
|
update_write_coord(s, scrblt->nYSrc);
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_opaque_rect_order(wStream* s, ORDER_INFO* orderInfo,
|
|
OPAQUE_RECT_ORDER* opaque_rect)
|
|
{
|
|
BYTE byte;
|
|
ORDER_FIELD_COORD(1, opaque_rect->nLeftRect);
|
|
ORDER_FIELD_COORD(2, opaque_rect->nTopRect);
|
|
ORDER_FIELD_COORD(3, opaque_rect->nWidth);
|
|
ORDER_FIELD_COORD(4, opaque_rect->nHeight);
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_05)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, byte);
|
|
opaque_rect->color = (opaque_rect->color & 0x00FFFF00) | ((UINT32) byte);
|
|
}
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_06)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, byte);
|
|
opaque_rect->color = (opaque_rect->color & 0x00FF00FF) | ((UINT32) byte << 8);
|
|
}
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_07)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, byte);
|
|
opaque_rect->color = (opaque_rect->color & 0x0000FFFF) | ((UINT32) byte << 16);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
int update_approximate_opaque_rect_order(ORDER_INFO* orderInfo,
|
|
const OPAQUE_RECT_ORDER* opaque_rect)
|
|
{
|
|
return 32;
|
|
}
|
|
BOOL update_write_opaque_rect_order(wStream* s, ORDER_INFO* orderInfo,
|
|
const OPAQUE_RECT_ORDER* opaque_rect)
|
|
{
|
|
BYTE byte;
|
|
int inf = update_approximate_opaque_rect_order(orderInfo, opaque_rect);
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s, inf))
|
|
return FALSE;
|
|
|
|
// TODO: Color format conversion
|
|
orderInfo->fieldFlags = 0;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_01;
|
|
update_write_coord(s, opaque_rect->nLeftRect);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_02;
|
|
update_write_coord(s, opaque_rect->nTopRect);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_03;
|
|
update_write_coord(s, opaque_rect->nWidth);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_04;
|
|
update_write_coord(s, opaque_rect->nHeight);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_05;
|
|
byte = opaque_rect->color & 0x000000FF;
|
|
Stream_Write_UINT8(s, byte);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_06;
|
|
byte = (opaque_rect->color & 0x0000FF00) >> 8;
|
|
Stream_Write_UINT8(s, byte);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_07;
|
|
byte = (opaque_rect->color & 0x00FF0000) >> 16;
|
|
Stream_Write_UINT8(s, byte);
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_draw_nine_grid_order(wStream* s,
|
|
ORDER_INFO* orderInfo,
|
|
DRAW_NINE_GRID_ORDER* draw_nine_grid)
|
|
{
|
|
ORDER_FIELD_COORD(1, draw_nine_grid->srcLeft);
|
|
ORDER_FIELD_COORD(2, draw_nine_grid->srcTop);
|
|
ORDER_FIELD_COORD(3, draw_nine_grid->srcRight);
|
|
ORDER_FIELD_COORD(4, draw_nine_grid->srcBottom);
|
|
ORDER_FIELD_UINT16(5, draw_nine_grid->bitmapId);
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_multi_dstblt_order(wStream* s, ORDER_INFO* orderInfo,
|
|
MULTI_DSTBLT_ORDER* multi_dstblt)
|
|
{
|
|
ORDER_FIELD_COORD(1, multi_dstblt->nLeftRect);
|
|
ORDER_FIELD_COORD(2, multi_dstblt->nTopRect);
|
|
ORDER_FIELD_COORD(3, multi_dstblt->nWidth);
|
|
ORDER_FIELD_COORD(4, multi_dstblt->nHeight);
|
|
ORDER_FIELD_BYTE(5, multi_dstblt->bRop);
|
|
ORDER_FIELD_BYTE(6, multi_dstblt->numRectangles);
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_07)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 2)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT16(s, multi_dstblt->cbData);
|
|
return update_read_delta_rects(s, multi_dstblt->rectangles,
|
|
multi_dstblt->numRectangles);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_multi_patblt_order(wStream* s, ORDER_INFO* orderInfo,
|
|
MULTI_PATBLT_ORDER* multi_patblt)
|
|
{
|
|
ORDER_FIELD_COORD(1, multi_patblt->nLeftRect);
|
|
ORDER_FIELD_COORD(2, multi_patblt->nTopRect);
|
|
ORDER_FIELD_COORD(3, multi_patblt->nWidth);
|
|
ORDER_FIELD_COORD(4, multi_patblt->nHeight);
|
|
ORDER_FIELD_BYTE(5, multi_patblt->bRop);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 6, &multi_patblt->backColor);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 7, &multi_patblt->foreColor);
|
|
|
|
if (!update_read_brush(s, &multi_patblt->brush, orderInfo->fieldFlags >> 7))
|
|
return FALSE;
|
|
|
|
ORDER_FIELD_BYTE(13, multi_patblt->numRectangles);
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_14)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 2)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT16(s, multi_patblt->cbData);
|
|
|
|
if (!update_read_delta_rects(s, multi_patblt->rectangles,
|
|
multi_patblt->numRectangles))
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_multi_scrblt_order(wStream* s, ORDER_INFO* orderInfo,
|
|
MULTI_SCRBLT_ORDER* multi_scrblt)
|
|
{
|
|
ORDER_FIELD_COORD(1, multi_scrblt->nLeftRect);
|
|
ORDER_FIELD_COORD(2, multi_scrblt->nTopRect);
|
|
ORDER_FIELD_COORD(3, multi_scrblt->nWidth);
|
|
ORDER_FIELD_COORD(4, multi_scrblt->nHeight);
|
|
ORDER_FIELD_BYTE(5, multi_scrblt->bRop);
|
|
ORDER_FIELD_COORD(6, multi_scrblt->nXSrc);
|
|
ORDER_FIELD_COORD(7, multi_scrblt->nYSrc);
|
|
ORDER_FIELD_BYTE(8, multi_scrblt->numRectangles);
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_09)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 2)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT16(s, multi_scrblt->cbData);
|
|
return update_read_delta_rects(s, multi_scrblt->rectangles,
|
|
multi_scrblt->numRectangles);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_multi_opaque_rect_order(wStream* s,
|
|
ORDER_INFO* orderInfo,
|
|
MULTI_OPAQUE_RECT_ORDER* multi_opaque_rect)
|
|
{
|
|
BYTE byte;
|
|
ORDER_FIELD_COORD(1, multi_opaque_rect->nLeftRect);
|
|
ORDER_FIELD_COORD(2, multi_opaque_rect->nTopRect);
|
|
ORDER_FIELD_COORD(3, multi_opaque_rect->nWidth);
|
|
ORDER_FIELD_COORD(4, multi_opaque_rect->nHeight);
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_05)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, byte);
|
|
multi_opaque_rect->color = (multi_opaque_rect->color & 0x00FFFF00) | ((
|
|
UINT32) byte);
|
|
}
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_06)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, byte);
|
|
multi_opaque_rect->color = (multi_opaque_rect->color & 0x00FF00FF) | ((
|
|
UINT32) byte << 8);
|
|
}
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_07)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, byte);
|
|
multi_opaque_rect->color = (multi_opaque_rect->color & 0x0000FFFF) |
|
|
((UINT32) byte << 16);
|
|
}
|
|
|
|
ORDER_FIELD_BYTE(8, multi_opaque_rect->numRectangles);
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_09)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 2)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT16(s, multi_opaque_rect->cbData);
|
|
return update_read_delta_rects(s, multi_opaque_rect->rectangles,
|
|
multi_opaque_rect->numRectangles);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_multi_draw_nine_grid_order(wStream* s,
|
|
ORDER_INFO* orderInfo,
|
|
MULTI_DRAW_NINE_GRID_ORDER* multi_draw_nine_grid)
|
|
{
|
|
ORDER_FIELD_COORD(1, multi_draw_nine_grid->srcLeft);
|
|
ORDER_FIELD_COORD(2, multi_draw_nine_grid->srcTop);
|
|
ORDER_FIELD_COORD(3, multi_draw_nine_grid->srcRight);
|
|
ORDER_FIELD_COORD(4, multi_draw_nine_grid->srcBottom);
|
|
ORDER_FIELD_UINT16(5, multi_draw_nine_grid->bitmapId);
|
|
ORDER_FIELD_BYTE(6, multi_draw_nine_grid->nDeltaEntries);
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_07)
|
|
{
|
|
FIELD_SKIP_BUFFER16(s, multi_draw_nine_grid->cbData);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_line_to_order(wStream* s, ORDER_INFO* orderInfo,
|
|
LINE_TO_ORDER* line_to)
|
|
{
|
|
ORDER_FIELD_UINT16(1, line_to->backMode);
|
|
ORDER_FIELD_COORD(2, line_to->nXStart);
|
|
ORDER_FIELD_COORD(3, line_to->nYStart);
|
|
ORDER_FIELD_COORD(4, line_to->nXEnd);
|
|
ORDER_FIELD_COORD(5, line_to->nYEnd);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 6, &line_to->backColor);
|
|
ORDER_FIELD_BYTE(7, line_to->bRop2);
|
|
ORDER_FIELD_BYTE(8, line_to->penStyle);
|
|
ORDER_FIELD_BYTE(9, line_to->penWidth);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 10, &line_to->penColor);
|
|
return TRUE;
|
|
}
|
|
int update_approximate_line_to_order(ORDER_INFO* orderInfo,
|
|
const LINE_TO_ORDER* line_to)
|
|
{
|
|
return 32;
|
|
}
|
|
BOOL update_write_line_to_order(wStream* s, ORDER_INFO* orderInfo,
|
|
const LINE_TO_ORDER* line_to)
|
|
{
|
|
if (!Stream_EnsureRemainingCapacity(s,
|
|
update_approximate_line_to_order(orderInfo, line_to)))
|
|
return FALSE;
|
|
|
|
orderInfo->fieldFlags = 0;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_01;
|
|
Stream_Write_UINT16(s, line_to->backMode);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_02;
|
|
update_write_coord(s, line_to->nXStart);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_03;
|
|
update_write_coord(s, line_to->nYStart);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_04;
|
|
update_write_coord(s, line_to->nXEnd);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_05;
|
|
update_write_coord(s, line_to->nYEnd);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_06;
|
|
update_write_color(s, line_to->backColor);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_07;
|
|
Stream_Write_UINT8(s, line_to->bRop2);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_08;
|
|
Stream_Write_UINT8(s, line_to->penStyle);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_09;
|
|
Stream_Write_UINT8(s, line_to->penWidth);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_10;
|
|
update_write_color(s, line_to->penColor);
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_polyline_order(wStream* s, ORDER_INFO* orderInfo,
|
|
POLYLINE_ORDER* polyline)
|
|
{
|
|
UINT16 word;
|
|
UINT32 new_num = polyline->numDeltaEntries;
|
|
ORDER_FIELD_COORD(1, polyline->xStart);
|
|
ORDER_FIELD_COORD(2, polyline->yStart);
|
|
ORDER_FIELD_BYTE(3, polyline->bRop2);
|
|
ORDER_FIELD_UINT16(4, word);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 5, &polyline->penColor);
|
|
ORDER_FIELD_BYTE(6, new_num);
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_07)
|
|
{
|
|
DELTA_POINT* new_points;
|
|
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
{
|
|
WLog_ERR(TAG, "Stream_GetRemainingLength(s) < 1");
|
|
return FALSE;
|
|
}
|
|
|
|
Stream_Read_UINT8(s, polyline->cbData);
|
|
new_points = (DELTA_POINT*) realloc(polyline->points,
|
|
sizeof(DELTA_POINT) * new_num);
|
|
|
|
if (!new_points)
|
|
{
|
|
WLog_ERR(TAG, "realloc(%"PRIu32") failed", new_num);
|
|
return FALSE;
|
|
}
|
|
|
|
polyline->points = new_points;
|
|
polyline->numDeltaEntries = new_num;
|
|
return update_read_delta_points(s, polyline->points, polyline->numDeltaEntries,
|
|
polyline->xStart, polyline->yStart);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_memblt_order(wStream* s, ORDER_INFO* orderInfo,
|
|
MEMBLT_ORDER* memblt)
|
|
{
|
|
if (!s || !orderInfo || !memblt)
|
|
return FALSE;
|
|
|
|
ORDER_FIELD_UINT16(1, memblt->cacheId);
|
|
ORDER_FIELD_COORD(2, memblt->nLeftRect);
|
|
ORDER_FIELD_COORD(3, memblt->nTopRect);
|
|
ORDER_FIELD_COORD(4, memblt->nWidth);
|
|
ORDER_FIELD_COORD(5, memblt->nHeight);
|
|
ORDER_FIELD_BYTE(6, memblt->bRop);
|
|
ORDER_FIELD_COORD(7, memblt->nXSrc);
|
|
ORDER_FIELD_COORD(8, memblt->nYSrc);
|
|
ORDER_FIELD_UINT16(9, memblt->cacheIndex);
|
|
memblt->colorIndex = (memblt->cacheId >> 8);
|
|
memblt->cacheId = (memblt->cacheId & 0xFF);
|
|
memblt->bitmap = NULL;
|
|
return TRUE;
|
|
}
|
|
int update_approximate_memblt_order(ORDER_INFO* orderInfo,
|
|
const MEMBLT_ORDER* memblt)
|
|
{
|
|
return 64;
|
|
}
|
|
BOOL update_write_memblt_order(wStream* s, ORDER_INFO* orderInfo,
|
|
const MEMBLT_ORDER* memblt)
|
|
{
|
|
UINT16 cacheId;
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s,
|
|
update_approximate_memblt_order(orderInfo, memblt)))
|
|
return FALSE;
|
|
|
|
cacheId = (memblt->cacheId & 0xFF) | ((memblt->colorIndex & 0xFF) << 8);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_01;
|
|
Stream_Write_UINT16(s, cacheId);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_02;
|
|
update_write_coord(s, memblt->nLeftRect);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_03;
|
|
update_write_coord(s, memblt->nTopRect);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_04;
|
|
update_write_coord(s, memblt->nWidth);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_05;
|
|
update_write_coord(s, memblt->nHeight);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_06;
|
|
Stream_Write_UINT8(s, memblt->bRop);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_07;
|
|
update_write_coord(s, memblt->nXSrc);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_08;
|
|
update_write_coord(s, memblt->nYSrc);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_09;
|
|
Stream_Write_UINT16(s, memblt->cacheIndex);
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_mem3blt_order(wStream* s, ORDER_INFO* orderInfo,
|
|
MEM3BLT_ORDER* mem3blt)
|
|
{
|
|
ORDER_FIELD_UINT16(1, mem3blt->cacheId);
|
|
ORDER_FIELD_COORD(2, mem3blt->nLeftRect);
|
|
ORDER_FIELD_COORD(3, mem3blt->nTopRect);
|
|
ORDER_FIELD_COORD(4, mem3blt->nWidth);
|
|
ORDER_FIELD_COORD(5, mem3blt->nHeight);
|
|
ORDER_FIELD_BYTE(6, mem3blt->bRop);
|
|
ORDER_FIELD_COORD(7, mem3blt->nXSrc);
|
|
ORDER_FIELD_COORD(8, mem3blt->nYSrc);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 9, &mem3blt->backColor);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 10, &mem3blt->foreColor);
|
|
|
|
if (!update_read_brush(s, &mem3blt->brush, orderInfo->fieldFlags >> 10))
|
|
return FALSE;
|
|
|
|
ORDER_FIELD_UINT16(16, mem3blt->cacheIndex);
|
|
mem3blt->colorIndex = (mem3blt->cacheId >> 8);
|
|
mem3blt->cacheId = (mem3blt->cacheId & 0xFF);
|
|
mem3blt->bitmap = NULL;
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_save_bitmap_order(wStream* s, ORDER_INFO* orderInfo,
|
|
SAVE_BITMAP_ORDER* save_bitmap)
|
|
{
|
|
ORDER_FIELD_UINT32(1, save_bitmap->savedBitmapPosition);
|
|
ORDER_FIELD_COORD(2, save_bitmap->nLeftRect);
|
|
ORDER_FIELD_COORD(3, save_bitmap->nTopRect);
|
|
ORDER_FIELD_COORD(4, save_bitmap->nRightRect);
|
|
ORDER_FIELD_COORD(5, save_bitmap->nBottomRect);
|
|
ORDER_FIELD_BYTE(6, save_bitmap->operation);
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_glyph_index_order(wStream* s, ORDER_INFO* orderInfo,
|
|
GLYPH_INDEX_ORDER* glyph_index)
|
|
{
|
|
ORDER_FIELD_BYTE(1, glyph_index->cacheId);
|
|
ORDER_FIELD_BYTE(2, glyph_index->flAccel);
|
|
ORDER_FIELD_BYTE(3, glyph_index->ulCharInc);
|
|
ORDER_FIELD_BYTE(4, glyph_index->fOpRedundant);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 5, &glyph_index->backColor);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 6, &glyph_index->foreColor);
|
|
ORDER_FIELD_UINT16(7, glyph_index->bkLeft);
|
|
ORDER_FIELD_UINT16(8, glyph_index->bkTop);
|
|
ORDER_FIELD_UINT16(9, glyph_index->bkRight);
|
|
ORDER_FIELD_UINT16(10, glyph_index->bkBottom);
|
|
ORDER_FIELD_UINT16(11, glyph_index->opLeft);
|
|
ORDER_FIELD_UINT16(12, glyph_index->opTop);
|
|
ORDER_FIELD_UINT16(13, glyph_index->opRight);
|
|
ORDER_FIELD_UINT16(14, glyph_index->opBottom);
|
|
|
|
if (!update_read_brush(s, &glyph_index->brush, orderInfo->fieldFlags >> 14))
|
|
return FALSE;
|
|
|
|
ORDER_FIELD_UINT16(20, glyph_index->x);
|
|
ORDER_FIELD_UINT16(21, glyph_index->y);
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_22)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, glyph_index->cbData);
|
|
|
|
if (Stream_GetRemainingLength(s) < glyph_index->cbData)
|
|
return FALSE;
|
|
|
|
CopyMemory(glyph_index->data, Stream_Pointer(s), glyph_index->cbData);
|
|
Stream_Seek(s, glyph_index->cbData);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
int update_approximate_glyph_index_order(ORDER_INFO* orderInfo,
|
|
const GLYPH_INDEX_ORDER* glyph_index)
|
|
{
|
|
return 64;
|
|
}
|
|
BOOL update_write_glyph_index_order(wStream* s, ORDER_INFO* orderInfo,
|
|
GLYPH_INDEX_ORDER* glyph_index)
|
|
{
|
|
int inf = update_approximate_glyph_index_order(orderInfo, glyph_index);
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s, inf))
|
|
return FALSE;
|
|
|
|
orderInfo->fieldFlags = 0;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_01;
|
|
Stream_Write_UINT8(s, glyph_index->cacheId);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_02;
|
|
Stream_Write_UINT8(s, glyph_index->flAccel);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_03;
|
|
Stream_Write_UINT8(s, glyph_index->ulCharInc);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_04;
|
|
Stream_Write_UINT8(s, glyph_index->fOpRedundant);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_05;
|
|
update_write_color(s, glyph_index->backColor);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_06;
|
|
update_write_color(s, glyph_index->foreColor);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_07;
|
|
Stream_Write_UINT16(s, glyph_index->bkLeft);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_08;
|
|
Stream_Write_UINT16(s, glyph_index->bkTop);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_09;
|
|
Stream_Write_UINT16(s, glyph_index->bkRight);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_10;
|
|
Stream_Write_UINT16(s, glyph_index->bkBottom);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_11;
|
|
Stream_Write_UINT16(s, glyph_index->opLeft);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_12;
|
|
Stream_Write_UINT16(s, glyph_index->opTop);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_13;
|
|
Stream_Write_UINT16(s, glyph_index->opRight);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_14;
|
|
Stream_Write_UINT16(s, glyph_index->opBottom);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_15;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_16;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_17;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_18;
|
|
orderInfo->fieldFlags |= ORDER_FIELD_19;
|
|
update_write_brush(s, &glyph_index->brush, orderInfo->fieldFlags >> 14);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_20;
|
|
Stream_Write_UINT16(s, glyph_index->x);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_21;
|
|
Stream_Write_UINT16(s, glyph_index->y);
|
|
orderInfo->fieldFlags |= ORDER_FIELD_22;
|
|
Stream_Write_UINT8(s, glyph_index->cbData);
|
|
Stream_Write(s, glyph_index->data, glyph_index->cbData);
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_fast_index_order(wStream* s, ORDER_INFO* orderInfo,
|
|
FAST_INDEX_ORDER* fast_index)
|
|
{
|
|
ORDER_FIELD_BYTE(1, fast_index->cacheId);
|
|
ORDER_FIELD_2BYTE(2, fast_index->ulCharInc, fast_index->flAccel);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 3, &fast_index->backColor);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 4, &fast_index->foreColor);
|
|
ORDER_FIELD_COORD(5, fast_index->bkLeft);
|
|
ORDER_FIELD_COORD(6, fast_index->bkTop);
|
|
ORDER_FIELD_COORD(7, fast_index->bkRight);
|
|
ORDER_FIELD_COORD(8, fast_index->bkBottom);
|
|
ORDER_FIELD_COORD(9, fast_index->opLeft);
|
|
ORDER_FIELD_COORD(10, fast_index->opTop);
|
|
ORDER_FIELD_COORD(11, fast_index->opRight);
|
|
ORDER_FIELD_COORD(12, fast_index->opBottom);
|
|
ORDER_FIELD_COORD(13, fast_index->x);
|
|
ORDER_FIELD_COORD(14, fast_index->y);
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_15)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, fast_index->cbData);
|
|
|
|
if (Stream_GetRemainingLength(s) < fast_index->cbData)
|
|
return FALSE;
|
|
|
|
CopyMemory(fast_index->data, Stream_Pointer(s), fast_index->cbData);
|
|
Stream_Seek(s, fast_index->cbData);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_fast_glyph_order(wStream* s, ORDER_INFO* orderInfo,
|
|
FAST_GLYPH_ORDER* fastGlyph)
|
|
{
|
|
BYTE* phold;
|
|
GLYPH_DATA_V2* glyph = &fastGlyph->glyphData;
|
|
ORDER_FIELD_BYTE(1, fastGlyph->cacheId);
|
|
ORDER_FIELD_2BYTE(2, fastGlyph->ulCharInc, fastGlyph->flAccel);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 3, &fastGlyph->backColor);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 4, &fastGlyph->foreColor);
|
|
ORDER_FIELD_COORD(5, fastGlyph->bkLeft);
|
|
ORDER_FIELD_COORD(6, fastGlyph->bkTop);
|
|
ORDER_FIELD_COORD(7, fastGlyph->bkRight);
|
|
ORDER_FIELD_COORD(8, fastGlyph->bkBottom);
|
|
ORDER_FIELD_COORD(9, fastGlyph->opLeft);
|
|
ORDER_FIELD_COORD(10, fastGlyph->opTop);
|
|
ORDER_FIELD_COORD(11, fastGlyph->opRight);
|
|
ORDER_FIELD_COORD(12, fastGlyph->opBottom);
|
|
ORDER_FIELD_COORD(13, fastGlyph->x);
|
|
ORDER_FIELD_COORD(14, fastGlyph->y);
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_15)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, fastGlyph->cbData);
|
|
|
|
if (Stream_GetRemainingLength(s) < fastGlyph->cbData)
|
|
return FALSE;
|
|
|
|
CopyMemory(fastGlyph->data, Stream_Pointer(s), fastGlyph->cbData);
|
|
phold = Stream_Pointer(s);
|
|
|
|
if (!Stream_SafeSeek(s, 1))
|
|
return FALSE;
|
|
|
|
if (fastGlyph->cbData > 1)
|
|
{
|
|
UINT32 new_cb;
|
|
/* parse optional glyph data */
|
|
glyph->cacheIndex = fastGlyph->data[0];
|
|
|
|
if (!update_read_2byte_signed(s, &glyph->x) ||
|
|
!update_read_2byte_signed(s, &glyph->y) ||
|
|
!update_read_2byte_unsigned(s, &glyph->cx) ||
|
|
!update_read_2byte_unsigned(s, &glyph->cy))
|
|
return FALSE;
|
|
|
|
glyph->cb = ((glyph->cx + 7) / 8) * glyph->cy;
|
|
glyph->cb += ((glyph->cb % 4) > 0) ? 4 - (glyph->cb % 4) : 0;
|
|
new_cb = ((glyph->cx + 7) / 8) * glyph->cy;
|
|
new_cb += ((new_cb % 4) > 0) ? 4 - (new_cb % 4) : 0;
|
|
|
|
if (Stream_GetRemainingLength(s) < new_cb)
|
|
return FALSE;
|
|
|
|
if (new_cb)
|
|
{
|
|
BYTE* new_aj;
|
|
new_aj = (BYTE*) realloc(glyph->aj, new_cb);
|
|
|
|
if (!new_aj)
|
|
return FALSE;
|
|
|
|
glyph->aj = new_aj;
|
|
glyph->cb = new_cb;
|
|
Stream_Read(s, glyph->aj, glyph->cb);
|
|
}
|
|
}
|
|
|
|
Stream_SetPointer(s, phold + fastGlyph->cbData);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_polygon_sc_order(wStream* s, ORDER_INFO* orderInfo,
|
|
POLYGON_SC_ORDER* polygon_sc)
|
|
{
|
|
UINT32 num = polygon_sc->numPoints;
|
|
ORDER_FIELD_COORD(1, polygon_sc->xStart);
|
|
ORDER_FIELD_COORD(2, polygon_sc->yStart);
|
|
ORDER_FIELD_BYTE(3, polygon_sc->bRop2);
|
|
ORDER_FIELD_BYTE(4, polygon_sc->fillMode);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 5, &polygon_sc->brushColor);
|
|
ORDER_FIELD_BYTE(6, num);
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_07)
|
|
{
|
|
DELTA_POINT* newpoints;
|
|
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, polygon_sc->cbData);
|
|
newpoints = (DELTA_POINT*) realloc(polygon_sc->points,
|
|
sizeof(DELTA_POINT) * num);
|
|
|
|
if (!newpoints)
|
|
return FALSE;
|
|
|
|
polygon_sc->points = newpoints;
|
|
polygon_sc->numPoints = num;
|
|
return update_read_delta_points(s, polygon_sc->points, polygon_sc->numPoints,
|
|
polygon_sc->xStart, polygon_sc->yStart);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_polygon_cb_order(wStream* s, ORDER_INFO* orderInfo,
|
|
POLYGON_CB_ORDER* polygon_cb)
|
|
{
|
|
UINT32 num = polygon_cb->numPoints;
|
|
ORDER_FIELD_COORD(1, polygon_cb->xStart);
|
|
ORDER_FIELD_COORD(2, polygon_cb->yStart);
|
|
ORDER_FIELD_BYTE(3, polygon_cb->bRop2);
|
|
ORDER_FIELD_BYTE(4, polygon_cb->fillMode);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 5, &polygon_cb->backColor);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 6, &polygon_cb->foreColor);
|
|
|
|
if (!update_read_brush(s, &polygon_cb->brush, orderInfo->fieldFlags >> 6))
|
|
return FALSE;
|
|
|
|
ORDER_FIELD_BYTE(12, num);
|
|
|
|
if (orderInfo->fieldFlags & ORDER_FIELD_13)
|
|
{
|
|
DELTA_POINT* newpoints;
|
|
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, polygon_cb->cbData);
|
|
newpoints = (DELTA_POINT*) realloc(polygon_cb->points,
|
|
sizeof(DELTA_POINT) * num);
|
|
|
|
if (!newpoints)
|
|
return FALSE;
|
|
|
|
polygon_cb->points = newpoints;
|
|
polygon_cb->numPoints = num;
|
|
|
|
if (!update_read_delta_points(s, polygon_cb->points, polygon_cb->numPoints,
|
|
polygon_cb->xStart, polygon_cb->yStart))
|
|
return FALSE;
|
|
}
|
|
|
|
polygon_cb->backMode = (polygon_cb->bRop2 & 0x80) ? BACKMODE_TRANSPARENT :
|
|
BACKMODE_OPAQUE;
|
|
polygon_cb->bRop2 = (polygon_cb->bRop2 & 0x1F);
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_ellipse_sc_order(wStream* s, ORDER_INFO* orderInfo,
|
|
ELLIPSE_SC_ORDER* ellipse_sc)
|
|
{
|
|
ORDER_FIELD_COORD(1, ellipse_sc->leftRect);
|
|
ORDER_FIELD_COORD(2, ellipse_sc->topRect);
|
|
ORDER_FIELD_COORD(3, ellipse_sc->rightRect);
|
|
ORDER_FIELD_COORD(4, ellipse_sc->bottomRect);
|
|
ORDER_FIELD_BYTE(5, ellipse_sc->bRop2);
|
|
ORDER_FIELD_BYTE(6, ellipse_sc->fillMode);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 7, &ellipse_sc->color);
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_ellipse_cb_order(wStream* s, ORDER_INFO* orderInfo,
|
|
ELLIPSE_CB_ORDER* ellipse_cb)
|
|
{
|
|
ORDER_FIELD_COORD(1, ellipse_cb->leftRect);
|
|
ORDER_FIELD_COORD(2, ellipse_cb->topRect);
|
|
ORDER_FIELD_COORD(3, ellipse_cb->rightRect);
|
|
ORDER_FIELD_COORD(4, ellipse_cb->bottomRect);
|
|
ORDER_FIELD_BYTE(5, ellipse_cb->bRop2);
|
|
ORDER_FIELD_BYTE(6, ellipse_cb->fillMode);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 7, &ellipse_cb->backColor);
|
|
ORDER_FIELD_COLOR(orderInfo, s, 8, &ellipse_cb->foreColor);
|
|
return update_read_brush(s, &ellipse_cb->brush, orderInfo->fieldFlags >> 8);
|
|
}
|
|
/* Secondary Drawing Orders */
|
|
static BOOL update_read_cache_bitmap_order(wStream* s,
|
|
CACHE_BITMAP_ORDER* cache_bitmap,
|
|
BOOL compressed, UINT16 flags)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 9)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, cache_bitmap->cacheId); /* cacheId (1 byte) */
|
|
Stream_Seek_UINT8(s); /* pad1Octet (1 byte) */
|
|
Stream_Read_UINT8(s, cache_bitmap->bitmapWidth); /* bitmapWidth (1 byte) */
|
|
Stream_Read_UINT8(s, cache_bitmap->bitmapHeight); /* bitmapHeight (1 byte) */
|
|
Stream_Read_UINT8(s, cache_bitmap->bitmapBpp); /* bitmapBpp (1 byte) */
|
|
|
|
if ((cache_bitmap->bitmapBpp < 1) || (cache_bitmap->bitmapBpp > 32))
|
|
{
|
|
WLog_ERR(TAG, "invalid bitmap bpp %"PRIu32"", cache_bitmap->bitmapBpp);
|
|
return FALSE;
|
|
}
|
|
|
|
Stream_Read_UINT16(s, cache_bitmap->bitmapLength); /* bitmapLength (2 bytes) */
|
|
Stream_Read_UINT16(s, cache_bitmap->cacheIndex); /* cacheIndex (2 bytes) */
|
|
|
|
if (compressed)
|
|
{
|
|
if ((flags & NO_BITMAP_COMPRESSION_HDR) == 0)
|
|
{
|
|
BYTE* bitmapComprHdr = (BYTE*) & (cache_bitmap->bitmapComprHdr);
|
|
|
|
if (Stream_GetRemainingLength(s) < 8)
|
|
return FALSE;
|
|
|
|
Stream_Read(s, bitmapComprHdr, 8); /* bitmapComprHdr (8 bytes) */
|
|
cache_bitmap->bitmapLength -= 8;
|
|
}
|
|
|
|
if (Stream_GetRemainingLength(s) < cache_bitmap->bitmapLength)
|
|
return FALSE;
|
|
|
|
Stream_GetPointer(s, cache_bitmap->bitmapDataStream);
|
|
Stream_Seek(s, cache_bitmap->bitmapLength);
|
|
}
|
|
else
|
|
{
|
|
if (Stream_GetRemainingLength(s) < cache_bitmap->bitmapLength)
|
|
return FALSE;
|
|
|
|
Stream_GetPointer(s, cache_bitmap->bitmapDataStream);
|
|
Stream_Seek(s, cache_bitmap->bitmapLength); /* bitmapDataStream */
|
|
}
|
|
|
|
cache_bitmap->compressed = compressed;
|
|
return TRUE;
|
|
}
|
|
int update_approximate_cache_bitmap_order(const CACHE_BITMAP_ORDER*
|
|
cache_bitmap,
|
|
BOOL compressed, UINT16* flags)
|
|
{
|
|
return 64 + cache_bitmap->bitmapLength;
|
|
}
|
|
BOOL update_write_cache_bitmap_order(wStream* s,
|
|
const CACHE_BITMAP_ORDER* cache_bitmap,
|
|
BOOL compressed, UINT16* flags)
|
|
{
|
|
UINT32 bitmapLength = cache_bitmap->bitmapLength;
|
|
int inf = update_approximate_cache_bitmap_order(cache_bitmap, compressed,
|
|
flags);
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s, inf))
|
|
return FALSE;
|
|
|
|
*flags = NO_BITMAP_COMPRESSION_HDR;
|
|
|
|
if ((*flags & NO_BITMAP_COMPRESSION_HDR) == 0)
|
|
bitmapLength += 8;
|
|
|
|
Stream_Write_UINT8(s, cache_bitmap->cacheId); /* cacheId (1 byte) */
|
|
Stream_Write_UINT8(s, 0); /* pad1Octet (1 byte) */
|
|
Stream_Write_UINT8(s, cache_bitmap->bitmapWidth); /* bitmapWidth (1 byte) */
|
|
Stream_Write_UINT8(s, cache_bitmap->bitmapHeight); /* bitmapHeight (1 byte) */
|
|
Stream_Write_UINT8(s, cache_bitmap->bitmapBpp); /* bitmapBpp (1 byte) */
|
|
Stream_Write_UINT16(s, bitmapLength); /* bitmapLength (2 bytes) */
|
|
Stream_Write_UINT16(s, cache_bitmap->cacheIndex); /* cacheIndex (2 bytes) */
|
|
|
|
if (compressed)
|
|
{
|
|
if ((*flags & NO_BITMAP_COMPRESSION_HDR) == 0)
|
|
{
|
|
BYTE* bitmapComprHdr = (BYTE*) & (cache_bitmap->bitmapComprHdr);
|
|
Stream_Write(s, bitmapComprHdr, 8); /* bitmapComprHdr (8 bytes) */
|
|
bitmapLength -= 8;
|
|
}
|
|
|
|
Stream_Write(s, cache_bitmap->bitmapDataStream, bitmapLength);
|
|
}
|
|
else
|
|
{
|
|
Stream_Write(s, cache_bitmap->bitmapDataStream, bitmapLength);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_cache_bitmap_v2_order(wStream* s,
|
|
CACHE_BITMAP_V2_ORDER* cache_bitmap_v2,
|
|
BOOL compressed, UINT16 flags)
|
|
{
|
|
BYTE bitsPerPixelId;
|
|
cache_bitmap_v2->cacheId = flags & 0x0003;
|
|
cache_bitmap_v2->flags = (flags & 0xFF80) >> 7;
|
|
bitsPerPixelId = (flags & 0x0078) >> 3;
|
|
cache_bitmap_v2->bitmapBpp = CBR2_BPP[bitsPerPixelId];
|
|
|
|
if (cache_bitmap_v2->flags & CBR2_PERSISTENT_KEY_PRESENT)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 8)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT32(s, cache_bitmap_v2->key1); /* key1 (4 bytes) */
|
|
Stream_Read_UINT32(s, cache_bitmap_v2->key2); /* key2 (4 bytes) */
|
|
}
|
|
|
|
if (cache_bitmap_v2->flags & CBR2_HEIGHT_SAME_AS_WIDTH)
|
|
{
|
|
if (!update_read_2byte_unsigned(s,
|
|
&cache_bitmap_v2->bitmapWidth)) /* bitmapWidth */
|
|
return FALSE;
|
|
|
|
cache_bitmap_v2->bitmapHeight = cache_bitmap_v2->bitmapWidth;
|
|
}
|
|
else
|
|
{
|
|
if (!update_read_2byte_unsigned(s, &cache_bitmap_v2->bitmapWidth)
|
|
|| /* bitmapWidth */
|
|
!update_read_2byte_unsigned(s,
|
|
&cache_bitmap_v2->bitmapHeight)) /* bitmapHeight */
|
|
return FALSE;
|
|
}
|
|
|
|
if (!update_read_4byte_unsigned(s, &cache_bitmap_v2->bitmapLength)
|
|
|| /* bitmapLength */
|
|
!update_read_2byte_unsigned(s, &cache_bitmap_v2->cacheIndex)) /* cacheIndex */
|
|
return FALSE;
|
|
|
|
if (cache_bitmap_v2->flags & CBR2_DO_NOT_CACHE)
|
|
cache_bitmap_v2->cacheIndex = BITMAP_CACHE_WAITING_LIST_INDEX;
|
|
|
|
if (compressed)
|
|
{
|
|
if (!(cache_bitmap_v2->flags & CBR2_NO_BITMAP_COMPRESSION_HDR))
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 8)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT16(s,
|
|
cache_bitmap_v2->cbCompFirstRowSize); /* cbCompFirstRowSize (2 bytes) */
|
|
Stream_Read_UINT16(s,
|
|
cache_bitmap_v2->cbCompMainBodySize); /* cbCompMainBodySize (2 bytes) */
|
|
Stream_Read_UINT16(s, cache_bitmap_v2->cbScanWidth); /* cbScanWidth (2 bytes) */
|
|
Stream_Read_UINT16(s,
|
|
cache_bitmap_v2->cbUncompressedSize); /* cbUncompressedSize (2 bytes) */
|
|
cache_bitmap_v2->bitmapLength = cache_bitmap_v2->cbCompMainBodySize;
|
|
}
|
|
|
|
if (Stream_GetRemainingLength(s) < cache_bitmap_v2->bitmapLength)
|
|
return FALSE;
|
|
|
|
Stream_GetPointer(s, cache_bitmap_v2->bitmapDataStream);
|
|
Stream_Seek(s, cache_bitmap_v2->bitmapLength);
|
|
}
|
|
else
|
|
{
|
|
if (Stream_GetRemainingLength(s) < cache_bitmap_v2->bitmapLength)
|
|
return FALSE;
|
|
|
|
Stream_GetPointer(s, cache_bitmap_v2->bitmapDataStream);
|
|
Stream_Seek(s, cache_bitmap_v2->bitmapLength);
|
|
}
|
|
|
|
cache_bitmap_v2->compressed = compressed;
|
|
return TRUE;
|
|
}
|
|
int update_approximate_cache_bitmap_v2_order(CACHE_BITMAP_V2_ORDER*
|
|
cache_bitmap_v2, BOOL compressed, UINT16* flags)
|
|
{
|
|
return 64 + cache_bitmap_v2->bitmapLength;
|
|
}
|
|
BOOL update_write_cache_bitmap_v2_order(wStream* s,
|
|
CACHE_BITMAP_V2_ORDER* cache_bitmap_v2, BOOL compressed, UINT16* flags)
|
|
{
|
|
BYTE bitsPerPixelId;
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s,
|
|
update_approximate_cache_bitmap_v2_order(cache_bitmap_v2, compressed, flags)))
|
|
return FALSE;
|
|
|
|
bitsPerPixelId = BPP_CBR2[cache_bitmap_v2->bitmapBpp];
|
|
*flags = (cache_bitmap_v2->cacheId & 0x0003) |
|
|
(bitsPerPixelId << 3) | ((cache_bitmap_v2->flags << 7) & 0xFF80);
|
|
|
|
if (cache_bitmap_v2->flags & CBR2_PERSISTENT_KEY_PRESENT)
|
|
{
|
|
Stream_Write_UINT32(s, cache_bitmap_v2->key1); /* key1 (4 bytes) */
|
|
Stream_Write_UINT32(s, cache_bitmap_v2->key2); /* key2 (4 bytes) */
|
|
}
|
|
|
|
if (cache_bitmap_v2->flags & CBR2_HEIGHT_SAME_AS_WIDTH)
|
|
{
|
|
if (!update_write_2byte_unsigned(s,
|
|
cache_bitmap_v2->bitmapWidth)) /* bitmapWidth */
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
if (!update_write_2byte_unsigned(s, cache_bitmap_v2->bitmapWidth)
|
|
|| /* bitmapWidth */
|
|
!update_write_2byte_unsigned(s,
|
|
cache_bitmap_v2->bitmapHeight)) /* bitmapHeight */
|
|
return FALSE;
|
|
}
|
|
|
|
if (cache_bitmap_v2->flags & CBR2_DO_NOT_CACHE)
|
|
cache_bitmap_v2->cacheIndex = BITMAP_CACHE_WAITING_LIST_INDEX;
|
|
|
|
if (!update_write_4byte_unsigned(s, cache_bitmap_v2->bitmapLength)
|
|
|| /* bitmapLength */
|
|
!update_write_2byte_unsigned(s, cache_bitmap_v2->cacheIndex)) /* cacheIndex */
|
|
return FALSE;
|
|
|
|
if (compressed)
|
|
{
|
|
if (!(cache_bitmap_v2->flags & CBR2_NO_BITMAP_COMPRESSION_HDR))
|
|
{
|
|
Stream_Write_UINT16(s,
|
|
cache_bitmap_v2->cbCompFirstRowSize); /* cbCompFirstRowSize (2 bytes) */
|
|
Stream_Write_UINT16(s,
|
|
cache_bitmap_v2->cbCompMainBodySize); /* cbCompMainBodySize (2 bytes) */
|
|
Stream_Write_UINT16(s,
|
|
cache_bitmap_v2->cbScanWidth); /* cbScanWidth (2 bytes) */
|
|
Stream_Write_UINT16(s,
|
|
cache_bitmap_v2->cbUncompressedSize); /* cbUncompressedSize (2 bytes) */
|
|
cache_bitmap_v2->bitmapLength = cache_bitmap_v2->cbCompMainBodySize;
|
|
}
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s, cache_bitmap_v2->bitmapLength))
|
|
return FALSE;
|
|
|
|
Stream_Write(s, cache_bitmap_v2->bitmapDataStream,
|
|
cache_bitmap_v2->bitmapLength);
|
|
}
|
|
else
|
|
{
|
|
if (!Stream_EnsureRemainingCapacity(s, cache_bitmap_v2->bitmapLength))
|
|
return FALSE;
|
|
|
|
Stream_Write(s, cache_bitmap_v2->bitmapDataStream,
|
|
cache_bitmap_v2->bitmapLength);
|
|
}
|
|
|
|
cache_bitmap_v2->compressed = compressed;
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_cache_bitmap_v3_order(wStream* s,
|
|
CACHE_BITMAP_V3_ORDER* cache_bitmap_v3,
|
|
UINT16 flags)
|
|
{
|
|
BYTE bitsPerPixelId;
|
|
BITMAP_DATA_EX* bitmapData;
|
|
UINT32 new_len;
|
|
BYTE* new_data;
|
|
cache_bitmap_v3->cacheId = flags & 0x00000003;
|
|
cache_bitmap_v3->flags = (flags & 0x0000FF80) >> 7;
|
|
bitsPerPixelId = (flags & 0x00000078) >> 3;
|
|
cache_bitmap_v3->bpp = CBR23_BPP[bitsPerPixelId];
|
|
|
|
if (Stream_GetRemainingLength(s) < 21)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT16(s, cache_bitmap_v3->cacheIndex); /* cacheIndex (2 bytes) */
|
|
Stream_Read_UINT32(s, cache_bitmap_v3->key1); /* key1 (4 bytes) */
|
|
Stream_Read_UINT32(s, cache_bitmap_v3->key2); /* key2 (4 bytes) */
|
|
bitmapData = &cache_bitmap_v3->bitmapData;
|
|
Stream_Read_UINT8(s, bitmapData->bpp);
|
|
|
|
if ((bitmapData->bpp < 1) || (bitmapData->bpp > 32))
|
|
{
|
|
WLog_ERR(TAG, "invalid bpp value %"PRIu32"", bitmapData->bpp);
|
|
return FALSE;
|
|
}
|
|
|
|
Stream_Seek_UINT8(s); /* reserved1 (1 byte) */
|
|
Stream_Seek_UINT8(s); /* reserved2 (1 byte) */
|
|
Stream_Read_UINT8(s, bitmapData->codecID); /* codecID (1 byte) */
|
|
Stream_Read_UINT16(s, bitmapData->width); /* width (2 bytes) */
|
|
Stream_Read_UINT16(s, bitmapData->height); /* height (2 bytes) */
|
|
Stream_Read_UINT32(s, new_len); /* length (4 bytes) */
|
|
|
|
if (Stream_GetRemainingLength(s) < new_len)
|
|
return FALSE;
|
|
|
|
new_data = (BYTE*) realloc(bitmapData->data, new_len);
|
|
|
|
if (!new_data)
|
|
return FALSE;
|
|
|
|
bitmapData->data = new_data;
|
|
bitmapData->length = new_len;
|
|
Stream_Read(s, bitmapData->data, bitmapData->length);
|
|
return TRUE;
|
|
}
|
|
int update_approximate_cache_bitmap_v3_order(CACHE_BITMAP_V3_ORDER*
|
|
cache_bitmap_v3, UINT16* flags)
|
|
{
|
|
BITMAP_DATA_EX* bitmapData = &cache_bitmap_v3->bitmapData;
|
|
return 64 + bitmapData->length;
|
|
}
|
|
BOOL update_write_cache_bitmap_v3_order(wStream* s,
|
|
CACHE_BITMAP_V3_ORDER* cache_bitmap_v3, UINT16* flags)
|
|
{
|
|
BYTE bitsPerPixelId;
|
|
BITMAP_DATA_EX* bitmapData;
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s,
|
|
update_approximate_cache_bitmap_v3_order(cache_bitmap_v3, flags)))
|
|
return FALSE;
|
|
|
|
bitmapData = &cache_bitmap_v3->bitmapData;
|
|
bitsPerPixelId = BPP_CBR23[cache_bitmap_v3->bpp];
|
|
*flags = (cache_bitmap_v3->cacheId & 0x00000003) |
|
|
((cache_bitmap_v3->flags << 7) & 0x0000FF80) |
|
|
((bitsPerPixelId << 3) & 0x00000078);
|
|
Stream_Write_UINT16(s, cache_bitmap_v3->cacheIndex); /* cacheIndex (2 bytes) */
|
|
Stream_Write_UINT32(s, cache_bitmap_v3->key1); /* key1 (4 bytes) */
|
|
Stream_Write_UINT32(s, cache_bitmap_v3->key2); /* key2 (4 bytes) */
|
|
Stream_Write_UINT8(s, bitmapData->bpp);
|
|
Stream_Write_UINT8(s, 0); /* reserved1 (1 byte) */
|
|
Stream_Write_UINT8(s, 0); /* reserved2 (1 byte) */
|
|
Stream_Write_UINT8(s, bitmapData->codecID); /* codecID (1 byte) */
|
|
Stream_Write_UINT16(s, bitmapData->width); /* width (2 bytes) */
|
|
Stream_Write_UINT16(s, bitmapData->height); /* height (2 bytes) */
|
|
Stream_Write_UINT32(s, bitmapData->length); /* length (4 bytes) */
|
|
Stream_Write(s, bitmapData->data, bitmapData->length);
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_cache_color_table_order(wStream* s,
|
|
CACHE_COLOR_TABLE_ORDER* cache_color_table,
|
|
UINT16 flags)
|
|
{
|
|
int i;
|
|
UINT32* colorTable;
|
|
|
|
if (Stream_GetRemainingLength(s) < 3)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, cache_color_table->cacheIndex); /* cacheIndex (1 byte) */
|
|
Stream_Read_UINT16(s,
|
|
cache_color_table->numberColors); /* numberColors (2 bytes) */
|
|
|
|
if (cache_color_table->numberColors != 256)
|
|
{
|
|
/* This field MUST be set to 256 */
|
|
return FALSE;
|
|
}
|
|
|
|
if (Stream_GetRemainingLength(s) < cache_color_table->numberColors * 4)
|
|
return FALSE;
|
|
|
|
colorTable = (UINT32*) &cache_color_table->colorTable;
|
|
|
|
for (i = 0; i < (int) cache_color_table->numberColors; i++)
|
|
update_read_color_quad(s, &colorTable[i]);
|
|
|
|
return TRUE;
|
|
}
|
|
int update_approximate_cache_color_table_order(
|
|
const CACHE_COLOR_TABLE_ORDER* cache_color_table, UINT16* flags)
|
|
{
|
|
return 16 + (256 * 4);
|
|
}
|
|
BOOL update_write_cache_color_table_order(wStream* s,
|
|
const CACHE_COLOR_TABLE_ORDER* cache_color_table,
|
|
UINT16* flags)
|
|
{
|
|
int i, inf;
|
|
UINT32* colorTable;
|
|
|
|
if (cache_color_table->numberColors != 256)
|
|
return FALSE;
|
|
|
|
inf = update_approximate_cache_color_table_order(cache_color_table, flags);
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s, inf))
|
|
return FALSE;
|
|
|
|
Stream_Write_UINT8(s, cache_color_table->cacheIndex); /* cacheIndex (1 byte) */
|
|
Stream_Write_UINT16(s,
|
|
cache_color_table->numberColors); /* numberColors (2 bytes) */
|
|
colorTable = (UINT32*) &cache_color_table->colorTable;
|
|
|
|
for (i = 0; i < (int) cache_color_table->numberColors; i++)
|
|
{
|
|
update_write_color_quad(s, colorTable[i]);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_cache_glyph_order(wStream* s,
|
|
CACHE_GLYPH_ORDER* cache_glyph_order,
|
|
UINT16 flags)
|
|
{
|
|
UINT32 i;
|
|
|
|
if (Stream_GetRemainingLength(s) < 2)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, cache_glyph_order->cacheId); /* cacheId (1 byte) */
|
|
Stream_Read_UINT8(s, cache_glyph_order->cGlyphs); /* cGlyphs (1 byte) */
|
|
|
|
for (i = 0; i < cache_glyph_order->cGlyphs; i++)
|
|
{
|
|
GLYPH_DATA* glyph = &cache_glyph_order->glyphData[i];
|
|
|
|
if (Stream_GetRemainingLength(s) < 10)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT16(s, glyph->cacheIndex);
|
|
Stream_Read_INT16(s, glyph->x);
|
|
Stream_Read_INT16(s, glyph->y);
|
|
Stream_Read_UINT16(s, glyph->cx);
|
|
Stream_Read_UINT16(s, glyph->cy);
|
|
glyph->cb = ((glyph->cx + 7) / 8) * glyph->cy;
|
|
glyph->cb += ((glyph->cb % 4) > 0) ? 4 - (glyph->cb % 4) : 0;
|
|
|
|
if (Stream_GetRemainingLength(s) < glyph->cb)
|
|
return FALSE;
|
|
|
|
glyph->aj = (BYTE*) malloc(glyph->cb);
|
|
|
|
if (!glyph->aj)
|
|
return FALSE;
|
|
|
|
Stream_Read(s, glyph->aj, glyph->cb);
|
|
}
|
|
|
|
if (flags & CG_GLYPH_UNICODE_PRESENT)
|
|
{
|
|
return Stream_SafeSeek(s, cache_glyph_order->cGlyphs * 2);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
int update_approximate_cache_glyph_order(
|
|
const CACHE_GLYPH_ORDER* cache_glyph, UINT16* flags)
|
|
{
|
|
return 2 + cache_glyph->cGlyphs * 32;
|
|
}
|
|
BOOL update_write_cache_glyph_order(wStream* s,
|
|
const CACHE_GLYPH_ORDER* cache_glyph,
|
|
UINT16* flags)
|
|
{
|
|
int i, inf;
|
|
INT16 lsi16;
|
|
const GLYPH_DATA* glyph;
|
|
inf = update_approximate_cache_glyph_order(cache_glyph, flags);
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s, inf))
|
|
return FALSE;
|
|
|
|
Stream_Write_UINT8(s, cache_glyph->cacheId); /* cacheId (1 byte) */
|
|
Stream_Write_UINT8(s, cache_glyph->cGlyphs); /* cGlyphs (1 byte) */
|
|
|
|
for (i = 0; i < (int) cache_glyph->cGlyphs; i++)
|
|
{
|
|
UINT32 cb;
|
|
glyph = &cache_glyph->glyphData[i];
|
|
Stream_Write_UINT16(s, glyph->cacheIndex); /* cacheIndex (2 bytes) */
|
|
lsi16 = glyph->x;
|
|
Stream_Write_UINT16(s, lsi16); /* x (2 bytes) */
|
|
lsi16 = glyph->y;
|
|
Stream_Write_UINT16(s, lsi16); /* y (2 bytes) */
|
|
Stream_Write_UINT16(s, glyph->cx); /* cx (2 bytes) */
|
|
Stream_Write_UINT16(s, glyph->cy); /* cy (2 bytes) */
|
|
cb = ((glyph->cx + 7) / 8) * glyph->cy;
|
|
cb += ((cb % 4) > 0) ? 4 - (cb % 4) : 0;
|
|
Stream_Write(s, glyph->aj, cb);
|
|
}
|
|
|
|
if (*flags & CG_GLYPH_UNICODE_PRESENT)
|
|
{
|
|
Stream_Zero(s, cache_glyph->cGlyphs * 2);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_cache_glyph_v2_order(wStream* s,
|
|
CACHE_GLYPH_V2_ORDER* cache_glyph_v2,
|
|
UINT16 flags)
|
|
{
|
|
UINT32 i;
|
|
cache_glyph_v2->cacheId = (flags & 0x000F);
|
|
cache_glyph_v2->flags = (flags & 0x00F0) >> 4;
|
|
cache_glyph_v2->cGlyphs = (flags & 0xFF00) >> 8;
|
|
|
|
for (i = 0; i < cache_glyph_v2->cGlyphs; i++)
|
|
{
|
|
GLYPH_DATA_V2* glyph = &cache_glyph_v2->glyphData[i];
|
|
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, glyph->cacheIndex);
|
|
|
|
if (!update_read_2byte_signed(s, &glyph->x) ||
|
|
!update_read_2byte_signed(s, &glyph->y) ||
|
|
!update_read_2byte_unsigned(s, &glyph->cx) ||
|
|
!update_read_2byte_unsigned(s, &glyph->cy))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
glyph->cb = ((glyph->cx + 7) / 8) * glyph->cy;
|
|
glyph->cb += ((glyph->cb % 4) > 0) ? 4 - (glyph->cb % 4) : 0;
|
|
|
|
if (Stream_GetRemainingLength(s) < glyph->cb)
|
|
return FALSE;
|
|
|
|
glyph->aj = (BYTE*) malloc(glyph->cb);
|
|
|
|
if (!glyph->aj)
|
|
return FALSE;
|
|
|
|
Stream_Read(s, glyph->aj, glyph->cb);
|
|
}
|
|
|
|
if (flags & CG_GLYPH_UNICODE_PRESENT)
|
|
return Stream_SafeSeek(s, cache_glyph_v2->cGlyphs * 2);
|
|
|
|
return TRUE;
|
|
}
|
|
int update_approximate_cache_glyph_v2_order(
|
|
const CACHE_GLYPH_V2_ORDER* cache_glyph_v2, UINT16* flags)
|
|
{
|
|
return 8 + cache_glyph_v2->cGlyphs * 32;
|
|
}
|
|
BOOL update_write_cache_glyph_v2_order(wStream* s,
|
|
const CACHE_GLYPH_V2_ORDER* cache_glyph_v2,
|
|
UINT16* flags)
|
|
{
|
|
UINT32 i, inf;
|
|
inf = update_approximate_cache_glyph_v2_order(cache_glyph_v2, flags);
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s, inf))
|
|
return FALSE;
|
|
|
|
*flags = (cache_glyph_v2->cacheId & 0x000F) |
|
|
((cache_glyph_v2->flags & 0x000F) << 4) |
|
|
((cache_glyph_v2->cGlyphs & 0x00FF) << 8);
|
|
|
|
for (i = 0; i < cache_glyph_v2->cGlyphs; i++)
|
|
{
|
|
UINT32 cb;
|
|
const GLYPH_DATA_V2* glyph = &cache_glyph_v2->glyphData[i];
|
|
Stream_Write_UINT8(s, glyph->cacheIndex);
|
|
|
|
if (!update_write_2byte_signed(s, glyph->x) ||
|
|
!update_write_2byte_signed(s, glyph->y) ||
|
|
!update_write_2byte_unsigned(s, glyph->cx) ||
|
|
!update_write_2byte_unsigned(s, glyph->cy))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
cb = ((glyph->cx + 7) / 8) * glyph->cy;
|
|
cb += ((cb % 4) > 0) ? 4 - (cb % 4) : 0;
|
|
Stream_Write(s, glyph->aj, cb);
|
|
}
|
|
|
|
if (*flags & CG_GLYPH_UNICODE_PRESENT)
|
|
{
|
|
Stream_Zero(s, cache_glyph_v2->cGlyphs * 2);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_decompress_brush(wStream* s, BYTE* output, BYTE bpp)
|
|
{
|
|
int index;
|
|
int x, y, k;
|
|
BYTE byte = 0;
|
|
BYTE* palette;
|
|
int bytesPerPixel;
|
|
palette = Stream_Pointer(s) + 16;
|
|
bytesPerPixel = ((bpp + 1) / 8);
|
|
|
|
if (Stream_GetRemainingLength(s) < 16) // 64 / 4
|
|
return FALSE;
|
|
|
|
for (y = 7; y >= 0; y--)
|
|
{
|
|
for (x = 0; x < 8; x++)
|
|
{
|
|
if ((x % 4) == 0)
|
|
Stream_Read_UINT8(s, byte);
|
|
|
|
index = ((byte >> ((3 - (x % 4)) * 2)) & 0x03);
|
|
|
|
for (k = 0; k < bytesPerPixel; k++)
|
|
{
|
|
output[((y * 8 + x) * bytesPerPixel) + k] = palette[(index * bytesPerPixel) +
|
|
k];
|
|
}
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_compress_brush(wStream* s, const BYTE* input, BYTE bpp)
|
|
{
|
|
return FALSE;
|
|
}
|
|
static BOOL update_read_cache_brush_order(wStream* s,
|
|
CACHE_BRUSH_ORDER* cache_brush,
|
|
UINT16 flags)
|
|
{
|
|
int i;
|
|
BYTE iBitmapFormat;
|
|
BOOL compressed = FALSE;
|
|
|
|
if (Stream_GetRemainingLength(s) < 6)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, cache_brush->index); /* cacheEntry (1 byte) */
|
|
Stream_Read_UINT8(s, iBitmapFormat); /* iBitmapFormat (1 byte) */
|
|
cache_brush->bpp = BMF_BPP[iBitmapFormat];
|
|
Stream_Read_UINT8(s, cache_brush->cx); /* cx (1 byte) */
|
|
Stream_Read_UINT8(s, cache_brush->cy); /* cy (1 byte) */
|
|
Stream_Read_UINT8(s, cache_brush->style); /* style (1 byte) */
|
|
Stream_Read_UINT8(s, cache_brush->length); /* iBytes (1 byte) */
|
|
|
|
if ((cache_brush->cx == 8) && (cache_brush->cy == 8))
|
|
{
|
|
if (cache_brush->bpp == 1)
|
|
{
|
|
if (cache_brush->length != 8)
|
|
{
|
|
WLog_ERR(TAG, "incompatible 1bpp brush of length:%"PRIu32"", cache_brush->length);
|
|
return TRUE; // should be FALSE ?
|
|
}
|
|
|
|
/* rows are encoded in reverse order */
|
|
if (Stream_GetRemainingLength(s) < 8)
|
|
return FALSE;
|
|
|
|
for (i = 7; i >= 0; i--)
|
|
{
|
|
Stream_Read_UINT8(s, cache_brush->data[i]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ((iBitmapFormat == BMF_8BPP) && (cache_brush->length == 20))
|
|
compressed = TRUE;
|
|
else if ((iBitmapFormat == BMF_16BPP) && (cache_brush->length == 24))
|
|
compressed = TRUE;
|
|
else if ((iBitmapFormat == BMF_32BPP) && (cache_brush->length == 32))
|
|
compressed = TRUE;
|
|
|
|
if (compressed != FALSE)
|
|
{
|
|
/* compressed brush */
|
|
if (!update_decompress_brush(s, cache_brush->data, cache_brush->bpp))
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
/* uncompressed brush */
|
|
UINT32 scanline = (cache_brush->bpp / 8) * 8;
|
|
|
|
if (Stream_GetRemainingLength(s) < scanline * 8)
|
|
return FALSE;
|
|
|
|
for (i = 7; i >= 0; i--)
|
|
{
|
|
Stream_Read(s, &cache_brush->data[i * scanline], scanline);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
int update_approximate_cache_brush_order(
|
|
const CACHE_BRUSH_ORDER* cache_brush, UINT16* flags)
|
|
{
|
|
return 64;
|
|
}
|
|
BOOL update_write_cache_brush_order(wStream* s,
|
|
const CACHE_BRUSH_ORDER* cache_brush,
|
|
UINT16* flags)
|
|
{
|
|
int i;
|
|
BYTE iBitmapFormat;
|
|
BOOL compressed = FALSE;
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s,
|
|
update_approximate_cache_brush_order(cache_brush, flags)))
|
|
return FALSE;
|
|
|
|
iBitmapFormat = BPP_BMF[cache_brush->bpp];
|
|
Stream_Write_UINT8(s, cache_brush->index); /* cacheEntry (1 byte) */
|
|
Stream_Write_UINT8(s, iBitmapFormat); /* iBitmapFormat (1 byte) */
|
|
Stream_Write_UINT8(s, cache_brush->cx); /* cx (1 byte) */
|
|
Stream_Write_UINT8(s, cache_brush->cy); /* cy (1 byte) */
|
|
Stream_Write_UINT8(s, cache_brush->style); /* style (1 byte) */
|
|
Stream_Write_UINT8(s, cache_brush->length); /* iBytes (1 byte) */
|
|
|
|
if ((cache_brush->cx == 8) && (cache_brush->cy == 8))
|
|
{
|
|
if (cache_brush->bpp == 1)
|
|
{
|
|
if (cache_brush->length != 8)
|
|
{
|
|
WLog_ERR(TAG, "incompatible 1bpp brush of length:%"PRIu32"", cache_brush->length);
|
|
return FALSE;
|
|
}
|
|
|
|
for (i = 7; i >= 0; i--)
|
|
{
|
|
Stream_Write_UINT8(s, cache_brush->data[i]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ((iBitmapFormat == BMF_8BPP) && (cache_brush->length == 20))
|
|
compressed = TRUE;
|
|
else if ((iBitmapFormat == BMF_16BPP) && (cache_brush->length == 24))
|
|
compressed = TRUE;
|
|
else if ((iBitmapFormat == BMF_32BPP) && (cache_brush->length == 32))
|
|
compressed = TRUE;
|
|
|
|
if (compressed != FALSE)
|
|
{
|
|
/* compressed brush */
|
|
if (!update_compress_brush(s, cache_brush->data, cache_brush->bpp))
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
/* uncompressed brush */
|
|
int scanline = (cache_brush->bpp / 8) * 8;
|
|
|
|
for (i = 7; i >= 0; i--)
|
|
{
|
|
Stream_Write(s, &cache_brush->data[i * scanline], scanline);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
/* Alternate Secondary Drawing Orders */
|
|
static BOOL update_read_create_offscreen_bitmap_order(wStream* s,
|
|
CREATE_OFFSCREEN_BITMAP_ORDER* create_offscreen_bitmap)
|
|
{
|
|
UINT16 flags;
|
|
BOOL deleteListPresent;
|
|
OFFSCREEN_DELETE_LIST* deleteList;
|
|
|
|
if (Stream_GetRemainingLength(s) < 6)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT16(s, flags); /* flags (2 bytes) */
|
|
create_offscreen_bitmap->id = flags & 0x7FFF;
|
|
deleteListPresent = (flags & 0x8000) ? TRUE : FALSE;
|
|
Stream_Read_UINT16(s, create_offscreen_bitmap->cx); /* cx (2 bytes) */
|
|
Stream_Read_UINT16(s, create_offscreen_bitmap->cy); /* cy (2 bytes) */
|
|
deleteList = &(create_offscreen_bitmap->deleteList);
|
|
|
|
if (deleteListPresent)
|
|
{
|
|
int i;
|
|
|
|
if (Stream_GetRemainingLength(s) < 2)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT16(s, deleteList->cIndices);
|
|
|
|
if (deleteList->cIndices > deleteList->sIndices)
|
|
{
|
|
UINT16* new_indices;
|
|
new_indices = (UINT16*)realloc(deleteList->indices, deleteList->sIndices * 2);
|
|
|
|
if (!new_indices)
|
|
return FALSE;
|
|
|
|
deleteList->sIndices = deleteList->cIndices;
|
|
deleteList->indices = new_indices;
|
|
}
|
|
|
|
if (Stream_GetRemainingLength(s) < 2 * deleteList->cIndices)
|
|
return FALSE;
|
|
|
|
for (i = 0; i < (int) deleteList->cIndices; i++)
|
|
{
|
|
Stream_Read_UINT16(s, deleteList->indices[i]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
deleteList->cIndices = 0;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
int update_approximate_create_offscreen_bitmap_order(
|
|
const CREATE_OFFSCREEN_BITMAP_ORDER* create_offscreen_bitmap)
|
|
{
|
|
const OFFSCREEN_DELETE_LIST* deleteList = &
|
|
(create_offscreen_bitmap->deleteList);
|
|
return 32 + deleteList->cIndices * 2;
|
|
}
|
|
BOOL update_write_create_offscreen_bitmap_order(
|
|
wStream* s,
|
|
const CREATE_OFFSCREEN_BITMAP_ORDER* create_offscreen_bitmap)
|
|
{
|
|
UINT16 flags;
|
|
BOOL deleteListPresent;
|
|
const OFFSCREEN_DELETE_LIST* deleteList;
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s,
|
|
update_approximate_create_offscreen_bitmap_order(create_offscreen_bitmap)))
|
|
return FALSE;
|
|
|
|
deleteList = &(create_offscreen_bitmap->deleteList);
|
|
flags = create_offscreen_bitmap->id & 0x7FFF;
|
|
deleteListPresent = (deleteList->cIndices > 0) ? TRUE : FALSE;
|
|
|
|
if (deleteListPresent)
|
|
flags |= 0x8000;
|
|
|
|
Stream_Write_UINT16(s, flags); /* flags (2 bytes) */
|
|
Stream_Write_UINT16(s, create_offscreen_bitmap->cx); /* cx (2 bytes) */
|
|
Stream_Write_UINT16(s, create_offscreen_bitmap->cy); /* cy (2 bytes) */
|
|
|
|
if (deleteListPresent)
|
|
{
|
|
int i;
|
|
Stream_Write_UINT16(s, deleteList->cIndices);
|
|
|
|
for (i = 0; i < (int) deleteList->cIndices; i++)
|
|
{
|
|
Stream_Write_UINT16(s, deleteList->indices[i]);
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_switch_surface_order(wStream* s,
|
|
SWITCH_SURFACE_ORDER* switch_surface)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 2)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT16(s, switch_surface->bitmapId); /* bitmapId (2 bytes) */
|
|
return TRUE;
|
|
}
|
|
int update_approximate_switch_surface_order(
|
|
const SWITCH_SURFACE_ORDER* switch_surface)
|
|
{
|
|
return 2;
|
|
}
|
|
BOOL update_write_switch_surface_order(
|
|
wStream* s, const SWITCH_SURFACE_ORDER* switch_surface)
|
|
{
|
|
int inf = update_approximate_switch_surface_order(switch_surface);
|
|
|
|
if (!Stream_EnsureRemainingCapacity(s, inf))
|
|
return FALSE;
|
|
|
|
Stream_Write_UINT16(s, switch_surface->bitmapId); /* bitmapId (2 bytes) */
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_create_nine_grid_bitmap_order(
|
|
wStream* s,
|
|
CREATE_NINE_GRID_BITMAP_ORDER* create_nine_grid_bitmap)
|
|
{
|
|
NINE_GRID_BITMAP_INFO* nineGridInfo;
|
|
|
|
if (Stream_GetRemainingLength(s) < 19)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s,
|
|
create_nine_grid_bitmap->bitmapBpp); /* bitmapBpp (1 byte) */
|
|
|
|
if ((create_nine_grid_bitmap->bitmapBpp < 1)
|
|
|| (create_nine_grid_bitmap->bitmapBpp > 32))
|
|
{
|
|
WLog_ERR(TAG, "invalid bpp value %"PRIu32"", create_nine_grid_bitmap->bitmapBpp);
|
|
return FALSE;
|
|
}
|
|
|
|
Stream_Read_UINT16(s,
|
|
create_nine_grid_bitmap->bitmapId); /* bitmapId (2 bytes) */
|
|
nineGridInfo = &(create_nine_grid_bitmap->nineGridInfo);
|
|
Stream_Read_UINT32(s, nineGridInfo->flFlags); /* flFlags (4 bytes) */
|
|
Stream_Read_UINT16(s, nineGridInfo->ulLeftWidth); /* ulLeftWidth (2 bytes) */
|
|
Stream_Read_UINT16(s, nineGridInfo->ulRightWidth); /* ulRightWidth (2 bytes) */
|
|
Stream_Read_UINT16(s, nineGridInfo->ulTopHeight); /* ulTopHeight (2 bytes) */
|
|
Stream_Read_UINT16(s,
|
|
nineGridInfo->ulBottomHeight); /* ulBottomHeight (2 bytes) */
|
|
update_read_colorref(s,
|
|
&nineGridInfo->crTransparent); /* crTransparent (4 bytes) */
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_frame_marker_order(wStream* s,
|
|
FRAME_MARKER_ORDER* frame_marker)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 4)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT32(s, frame_marker->action); /* action (4 bytes) */
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_stream_bitmap_first_order(
|
|
wStream* s, STREAM_BITMAP_FIRST_ORDER* stream_bitmap_first)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 10) // 8 + 2 at least
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s,
|
|
stream_bitmap_first->bitmapFlags); /* bitmapFlags (1 byte) */
|
|
Stream_Read_UINT8(s, stream_bitmap_first->bitmapBpp); /* bitmapBpp (1 byte) */
|
|
|
|
if ((stream_bitmap_first->bitmapBpp < 1)
|
|
|| (stream_bitmap_first->bitmapBpp > 32))
|
|
{
|
|
WLog_ERR(TAG, "invalid bpp value %"PRIu32"", stream_bitmap_first->bitmapBpp);
|
|
return FALSE;
|
|
}
|
|
|
|
Stream_Read_UINT16(s,
|
|
stream_bitmap_first->bitmapType); /* bitmapType (2 bytes) */
|
|
Stream_Read_UINT16(s,
|
|
stream_bitmap_first->bitmapWidth); /* bitmapWidth (2 bytes) */
|
|
Stream_Read_UINT16(s,
|
|
stream_bitmap_first->bitmapHeight); /* bitmapHeigth (2 bytes) */
|
|
|
|
if (stream_bitmap_first->bitmapFlags & STREAM_BITMAP_V2)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 4)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT32(s,
|
|
stream_bitmap_first->bitmapSize); /* bitmapSize (4 bytes) */
|
|
}
|
|
else
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 2)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT16(s,
|
|
stream_bitmap_first->bitmapSize); /* bitmapSize (2 bytes) */
|
|
}
|
|
|
|
FIELD_SKIP_BUFFER16(s,
|
|
stream_bitmap_first->bitmapBlockSize); /* bitmapBlockSize(2 bytes) + bitmapBlock */
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_stream_bitmap_next_order(
|
|
wStream* s, STREAM_BITMAP_NEXT_ORDER* stream_bitmap_next)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 5)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s,
|
|
stream_bitmap_next->bitmapFlags); /* bitmapFlags (1 byte) */
|
|
Stream_Read_UINT16(s,
|
|
stream_bitmap_next->bitmapType); /* bitmapType (2 bytes) */
|
|
FIELD_SKIP_BUFFER16(s,
|
|
stream_bitmap_next->bitmapBlockSize); /* bitmapBlockSize(2 bytes) + bitmapBlock */
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_draw_gdiplus_first_order(
|
|
wStream* s, DRAW_GDIPLUS_FIRST_ORDER* draw_gdiplus_first)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 11)
|
|
return FALSE;
|
|
|
|
Stream_Seek_UINT8(s); /* pad1Octet (1 byte) */
|
|
Stream_Read_UINT16(s, draw_gdiplus_first->cbSize); /* cbSize (2 bytes) */
|
|
Stream_Read_UINT32(s,
|
|
draw_gdiplus_first->cbTotalSize); /* cbTotalSize (4 bytes) */
|
|
Stream_Read_UINT32(s,
|
|
draw_gdiplus_first->cbTotalEmfSize); /* cbTotalEmfSize (4 bytes) */
|
|
return Stream_SafeSeek(s, draw_gdiplus_first->cbSize); /* emfRecords */
|
|
}
|
|
static BOOL update_read_draw_gdiplus_next_order(
|
|
wStream* s, DRAW_GDIPLUS_NEXT_ORDER* draw_gdiplus_next)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 3)
|
|
return FALSE;
|
|
|
|
Stream_Seek_UINT8(s); /* pad1Octet (1 byte) */
|
|
FIELD_SKIP_BUFFER16(s,
|
|
draw_gdiplus_next->cbSize); /* cbSize(2 bytes) + emfRecords */
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_draw_gdiplus_end_order(
|
|
wStream* s, DRAW_GDIPLUS_END_ORDER* draw_gdiplus_end)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 11)
|
|
return FALSE;
|
|
|
|
Stream_Seek_UINT8(s); /* pad1Octet (1 byte) */
|
|
Stream_Read_UINT16(s, draw_gdiplus_end->cbSize); /* cbSize (2 bytes) */
|
|
Stream_Read_UINT32(s,
|
|
draw_gdiplus_end->cbTotalSize); /* cbTotalSize (4 bytes) */
|
|
Stream_Read_UINT32(s,
|
|
draw_gdiplus_end->cbTotalEmfSize); /* cbTotalEmfSize (4 bytes) */
|
|
return Stream_SafeSeek(s, draw_gdiplus_end->cbSize); /* emfRecords */
|
|
}
|
|
static BOOL update_read_draw_gdiplus_cache_first_order(
|
|
wStream* s, DRAW_GDIPLUS_CACHE_FIRST_ORDER* draw_gdiplus_cache_first)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 11)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, draw_gdiplus_cache_first->flags); /* flags (1 byte) */
|
|
Stream_Read_UINT16(s,
|
|
draw_gdiplus_cache_first->cacheType); /* cacheType (2 bytes) */
|
|
Stream_Read_UINT16(s,
|
|
draw_gdiplus_cache_first->cacheIndex); /* cacheIndex (2 bytes) */
|
|
Stream_Read_UINT16(s, draw_gdiplus_cache_first->cbSize); /* cbSize (2 bytes) */
|
|
Stream_Read_UINT32(s,
|
|
draw_gdiplus_cache_first->cbTotalSize); /* cbTotalSize (4 bytes) */
|
|
return Stream_SafeSeek(s, draw_gdiplus_cache_first->cbSize); /* emfRecords */
|
|
}
|
|
static BOOL update_read_draw_gdiplus_cache_next_order(
|
|
wStream* s, DRAW_GDIPLUS_CACHE_NEXT_ORDER* draw_gdiplus_cache_next)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 7)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, draw_gdiplus_cache_next->flags); /* flags (1 byte) */
|
|
Stream_Read_UINT16(s,
|
|
draw_gdiplus_cache_next->cacheType); /* cacheType (2 bytes) */
|
|
Stream_Read_UINT16(s,
|
|
draw_gdiplus_cache_next->cacheIndex); /* cacheIndex (2 bytes) */
|
|
FIELD_SKIP_BUFFER16(s,
|
|
draw_gdiplus_cache_next->cbSize); /* cbSize(2 bytes) + emfRecords */
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_draw_gdiplus_cache_end_order(
|
|
wStream* s, DRAW_GDIPLUS_CACHE_END_ORDER* draw_gdiplus_cache_end)
|
|
{
|
|
if (Stream_GetRemainingLength(s) < 11)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, draw_gdiplus_cache_end->flags); /* flags (1 byte) */
|
|
Stream_Read_UINT16(s,
|
|
draw_gdiplus_cache_end->cacheType); /* cacheType (2 bytes) */
|
|
Stream_Read_UINT16(s,
|
|
draw_gdiplus_cache_end->cacheIndex); /* cacheIndex (2 bytes) */
|
|
Stream_Read_UINT16(s, draw_gdiplus_cache_end->cbSize); /* cbSize (2 bytes) */
|
|
Stream_Read_UINT32(s,
|
|
draw_gdiplus_cache_end->cbTotalSize); /* cbTotalSize (4 bytes) */
|
|
return Stream_SafeSeek(s, draw_gdiplus_cache_end->cbSize); /* emfRecords */
|
|
}
|
|
static BOOL update_read_field_flags(wStream* s, UINT32* fieldFlags,
|
|
BYTE flags,
|
|
BYTE fieldBytes)
|
|
{
|
|
int i;
|
|
BYTE byte;
|
|
|
|
if (flags & ORDER_ZERO_FIELD_BYTE_BIT0)
|
|
fieldBytes--;
|
|
|
|
if (flags & ORDER_ZERO_FIELD_BYTE_BIT1)
|
|
{
|
|
if (fieldBytes > 1)
|
|
fieldBytes -= 2;
|
|
else
|
|
fieldBytes = 0;
|
|
}
|
|
|
|
if (Stream_GetRemainingLength(s) < fieldBytes)
|
|
return FALSE;
|
|
|
|
*fieldFlags = 0;
|
|
|
|
for (i = 0; i < fieldBytes; i++)
|
|
{
|
|
Stream_Read_UINT8(s, byte);
|
|
*fieldFlags |= byte << (i * 8);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
BOOL update_write_field_flags(wStream* s, UINT32 fieldFlags, BYTE flags,
|
|
BYTE fieldBytes)
|
|
{
|
|
BYTE byte;
|
|
|
|
if (fieldBytes == 1)
|
|
{
|
|
byte = fieldFlags & 0xFF;
|
|
Stream_Write_UINT8(s, byte);
|
|
}
|
|
else if (fieldBytes == 2)
|
|
{
|
|
byte = fieldFlags & 0xFF;
|
|
Stream_Write_UINT8(s, byte);
|
|
byte = (fieldFlags >> 8) & 0xFF;
|
|
Stream_Write_UINT8(s, byte);
|
|
}
|
|
else if (fieldBytes == 3)
|
|
{
|
|
byte = fieldFlags & 0xFF;
|
|
Stream_Write_UINT8(s, byte);
|
|
byte = (fieldFlags >> 8) & 0xFF;
|
|
Stream_Write_UINT8(s, byte);
|
|
byte = (fieldFlags >> 16) & 0xFF;
|
|
Stream_Write_UINT8(s, byte);
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_read_bounds(wStream* s, rdpBounds* bounds)
|
|
{
|
|
BYTE flags;
|
|
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
return FALSE;
|
|
|
|
Stream_Read_UINT8(s, flags); /* field flags */
|
|
|
|
if (flags & BOUND_LEFT)
|
|
{
|
|
if (!update_read_coord(s, &bounds->left, FALSE))
|
|
return FALSE;
|
|
}
|
|
else if (flags & BOUND_DELTA_LEFT)
|
|
{
|
|
if (!update_read_coord(s, &bounds->left, TRUE))
|
|
return FALSE;
|
|
}
|
|
|
|
if (flags & BOUND_TOP)
|
|
{
|
|
if (!update_read_coord(s, &bounds->top, FALSE))
|
|
return FALSE;
|
|
}
|
|
else if (flags & BOUND_DELTA_TOP)
|
|
{
|
|
if (!update_read_coord(s, &bounds->top, TRUE))
|
|
return FALSE;
|
|
}
|
|
|
|
if (flags & BOUND_RIGHT)
|
|
{
|
|
if (!update_read_coord(s, &bounds->right, FALSE))
|
|
return FALSE;
|
|
}
|
|
else if (flags & BOUND_DELTA_RIGHT)
|
|
{
|
|
if (!update_read_coord(s, &bounds->right, TRUE))
|
|
return FALSE;
|
|
}
|
|
|
|
if (flags & BOUND_BOTTOM)
|
|
{
|
|
if (!update_read_coord(s, &bounds->bottom, FALSE))
|
|
return FALSE;
|
|
}
|
|
else if (flags & BOUND_DELTA_BOTTOM)
|
|
{
|
|
if (!update_read_coord(s, &bounds->bottom, TRUE))
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
BOOL update_write_bounds(wStream* s, ORDER_INFO* orderInfo)
|
|
{
|
|
if (!(orderInfo->controlFlags & ORDER_BOUNDS))
|
|
return TRUE;
|
|
|
|
if (orderInfo->controlFlags & ORDER_ZERO_BOUNDS_DELTAS)
|
|
return TRUE;
|
|
|
|
Stream_Write_UINT8(s, orderInfo->boundsFlags); /* field flags */
|
|
|
|
if (orderInfo->boundsFlags & BOUND_LEFT)
|
|
{
|
|
if (!update_write_coord(s, orderInfo->bounds.left))
|
|
return FALSE;
|
|
}
|
|
else if (orderInfo->boundsFlags & BOUND_DELTA_LEFT)
|
|
{
|
|
}
|
|
|
|
if (orderInfo->boundsFlags & BOUND_TOP)
|
|
{
|
|
if (!update_write_coord(s, orderInfo->bounds.top))
|
|
return FALSE;
|
|
}
|
|
else if (orderInfo->boundsFlags & BOUND_DELTA_TOP)
|
|
{
|
|
}
|
|
|
|
if (orderInfo->boundsFlags & BOUND_RIGHT)
|
|
{
|
|
if (!update_write_coord(s, orderInfo->bounds.right))
|
|
return FALSE;
|
|
}
|
|
else if (orderInfo->boundsFlags & BOUND_DELTA_RIGHT)
|
|
{
|
|
}
|
|
|
|
if (orderInfo->boundsFlags & BOUND_BOTTOM)
|
|
{
|
|
if (!update_write_coord(s, orderInfo->bounds.bottom))
|
|
return FALSE;
|
|
}
|
|
else if (orderInfo->boundsFlags & BOUND_DELTA_BOTTOM)
|
|
{
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_recv_primary_order(rdpUpdate* update, wStream* s, BYTE flags)
|
|
{
|
|
ORDER_INFO* orderInfo;
|
|
rdpContext* context = update->context;
|
|
rdpPrimaryUpdate* primary = update->primary;
|
|
orderInfo = &(primary->order_info);
|
|
|
|
if (flags & ORDER_TYPE_CHANGE)
|
|
Stream_Read_UINT8(s, orderInfo->orderType); /* orderType (1 byte) */
|
|
|
|
if (orderInfo->orderType >= PRIMARY_DRAWING_ORDER_COUNT)
|
|
{
|
|
WLog_ERR(TAG, "Invalid Primary Drawing Order (0x%08"PRIX32")", orderInfo->orderType);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!update_read_field_flags(s, &(orderInfo->fieldFlags), flags,
|
|
PRIMARY_DRAWING_ORDER_FIELD_BYTES[orderInfo->orderType]))
|
|
{
|
|
WLog_ERR(TAG, "update_read_field_flags() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
if (flags & ORDER_BOUNDS)
|
|
{
|
|
if (!(flags & ORDER_ZERO_BOUNDS_DELTAS))
|
|
{
|
|
if (!update_read_bounds(s, &orderInfo->bounds))
|
|
{
|
|
WLog_ERR(TAG, "update_read_bounds() failed");
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
IFCALL(update->SetBounds, context, &orderInfo->bounds);
|
|
}
|
|
|
|
orderInfo->deltaCoordinates = (flags & ORDER_DELTA_COORDINATES) ? TRUE : FALSE;
|
|
WLog_Print(update->log, WLOG_DEBUG, "%s Primary Drawing Order (0x%08"PRIX32")",
|
|
PRIMARY_DRAWING_ORDER_STRINGS[orderInfo->orderType], orderInfo->orderType);
|
|
|
|
switch (orderInfo->orderType)
|
|
{
|
|
case ORDER_TYPE_DSTBLT:
|
|
if (!update_read_dstblt_order(s, orderInfo, &(primary->dstblt)))
|
|
{
|
|
WLog_ERR(TAG, "ORDER_TYPE_DSTBLT - update_read_dstblt_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->DstBlt, context, &primary->dstblt);
|
|
break;
|
|
|
|
case ORDER_TYPE_PATBLT:
|
|
if (!update_read_patblt_order(s, orderInfo, &(primary->patblt)))
|
|
{
|
|
WLog_ERR(TAG, "ORDER_TYPE_PATBLT - update_read_patblt_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->PatBlt, context, &primary->patblt);
|
|
break;
|
|
|
|
case ORDER_TYPE_SCRBLT:
|
|
if (!update_read_scrblt_order(s, orderInfo, &(primary->scrblt)))
|
|
{
|
|
WLog_ERR(TAG, "ORDER_TYPE_SCRBLT - update_read_scrblt_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->ScrBlt, context, &primary->scrblt);
|
|
break;
|
|
|
|
case ORDER_TYPE_OPAQUE_RECT:
|
|
if (!update_read_opaque_rect_order(s, orderInfo, &(primary->opaque_rect)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_OPAQUE_RECT - update_read_opaque_rect_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->OpaqueRect, context, &primary->opaque_rect);
|
|
break;
|
|
|
|
case ORDER_TYPE_DRAW_NINE_GRID:
|
|
if (!update_read_draw_nine_grid_order(s, orderInfo, &(primary->draw_nine_grid)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_DRAW_NINE_GRID - update_read_draw_nine_grid_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->DrawNineGrid, context, &primary->draw_nine_grid);
|
|
break;
|
|
|
|
case ORDER_TYPE_MULTI_DSTBLT:
|
|
if (!update_read_multi_dstblt_order(s, orderInfo, &(primary->multi_dstblt)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_MULTI_DSTBLT - update_read_multi_dstblt_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->MultiDstBlt, context, &primary->multi_dstblt);
|
|
break;
|
|
|
|
case ORDER_TYPE_MULTI_PATBLT:
|
|
if (!update_read_multi_patblt_order(s, orderInfo, &(primary->multi_patblt)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_MULTI_PATBLT - update_read_multi_patblt_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->MultiPatBlt, context, &primary->multi_patblt);
|
|
break;
|
|
|
|
case ORDER_TYPE_MULTI_SCRBLT:
|
|
if (!update_read_multi_scrblt_order(s, orderInfo, &(primary->multi_scrblt)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_MULTI_SCRBLT - update_read_multi_scrblt_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->MultiScrBlt, context, &primary->multi_scrblt);
|
|
break;
|
|
|
|
case ORDER_TYPE_MULTI_OPAQUE_RECT:
|
|
if (!update_read_multi_opaque_rect_order(s, orderInfo,
|
|
&(primary->multi_opaque_rect)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_MULTI_OPAQUE_RECT - update_read_multi_opaque_rect_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->MultiOpaqueRect, context, &primary->multi_opaque_rect);
|
|
break;
|
|
|
|
case ORDER_TYPE_MULTI_DRAW_NINE_GRID:
|
|
if (!update_read_multi_draw_nine_grid_order(s, orderInfo,
|
|
&(primary->multi_draw_nine_grid)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_MULTI_DRAW_NINE_GRID - update_read_multi_draw_nine_grid_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->MultiDrawNineGrid, context, &primary->multi_draw_nine_grid);
|
|
break;
|
|
|
|
case ORDER_TYPE_LINE_TO:
|
|
if (!update_read_line_to_order(s, orderInfo, &(primary->line_to)))
|
|
{
|
|
WLog_ERR(TAG, "ORDER_TYPE_LINE_TO - update_read_line_to_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->LineTo, context, &primary->line_to);
|
|
break;
|
|
|
|
case ORDER_TYPE_POLYLINE:
|
|
if (!update_read_polyline_order(s, orderInfo, &(primary->polyline)))
|
|
{
|
|
WLog_ERR(TAG, "ORDER_TYPE_POLYLINE - update_read_polyline_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->Polyline, context, &primary->polyline);
|
|
break;
|
|
|
|
case ORDER_TYPE_MEMBLT:
|
|
if (!update_read_memblt_order(s, orderInfo, &(primary->memblt)))
|
|
{
|
|
WLog_ERR(TAG, "ORDER_TYPE_MEMBLT - update_read_memblt_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->MemBlt, context, &primary->memblt);
|
|
break;
|
|
|
|
case ORDER_TYPE_MEM3BLT:
|
|
if (!update_read_mem3blt_order(s, orderInfo, &(primary->mem3blt)))
|
|
{
|
|
WLog_ERR(TAG, "ORDER_TYPE_MEM3BLT - update_read_mem3blt_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->Mem3Blt, context, &primary->mem3blt);
|
|
break;
|
|
|
|
case ORDER_TYPE_SAVE_BITMAP:
|
|
if (!update_read_save_bitmap_order(s, orderInfo, &(primary->save_bitmap)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_SAVE_BITMAP - update_read_save_bitmap_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->SaveBitmap, context, &primary->save_bitmap);
|
|
break;
|
|
|
|
case ORDER_TYPE_GLYPH_INDEX:
|
|
if (!update_read_glyph_index_order(s, orderInfo, &(primary->glyph_index)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_GLYPH_INDEX - update_read_glyph_index_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->GlyphIndex, context, &primary->glyph_index);
|
|
break;
|
|
|
|
case ORDER_TYPE_FAST_INDEX:
|
|
if (!update_read_fast_index_order(s, orderInfo, &(primary->fast_index)))
|
|
{
|
|
WLog_ERR(TAG, "ORDER_TYPE_FAST_INDEX - update_read_fast_index_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->FastIndex, context, &primary->fast_index);
|
|
break;
|
|
|
|
case ORDER_TYPE_FAST_GLYPH:
|
|
if (!update_read_fast_glyph_order(s, orderInfo, &(primary->fast_glyph)))
|
|
{
|
|
WLog_ERR(TAG, "ORDER_TYPE_FAST_GLYPH - update_read_fast_glyph_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->FastGlyph, context, &primary->fast_glyph);
|
|
break;
|
|
|
|
case ORDER_TYPE_POLYGON_SC:
|
|
if (!update_read_polygon_sc_order(s, orderInfo, &(primary->polygon_sc)))
|
|
{
|
|
WLog_ERR(TAG, "ORDER_TYPE_POLYGON_SC - update_read_polygon_sc_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->PolygonSC, context, &primary->polygon_sc);
|
|
break;
|
|
|
|
case ORDER_TYPE_POLYGON_CB:
|
|
if (!update_read_polygon_cb_order(s, orderInfo, &(primary->polygon_cb)))
|
|
{
|
|
WLog_ERR(TAG, "ORDER_TYPE_POLYGON_CB - update_read_polygon_cb_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->PolygonCB, context, &primary->polygon_cb);
|
|
break;
|
|
|
|
case ORDER_TYPE_ELLIPSE_SC:
|
|
if (!update_read_ellipse_sc_order(s, orderInfo, &(primary->ellipse_sc)))
|
|
{
|
|
WLog_ERR(TAG, "ORDER_TYPE_ELLIPSE_SC - update_read_ellipse_sc_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->EllipseSC, context, &primary->ellipse_sc);
|
|
break;
|
|
|
|
case ORDER_TYPE_ELLIPSE_CB:
|
|
if (!update_read_ellipse_cb_order(s, orderInfo, &(primary->ellipse_cb)))
|
|
{
|
|
WLog_ERR(TAG, "ORDER_TYPE_ELLIPSE_CB - update_read_ellipse_cb_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(primary->EllipseCB, context, &primary->ellipse_cb);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (flags & ORDER_BOUNDS)
|
|
{
|
|
IFCALL(update->SetBounds, context, NULL);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
static BOOL update_recv_secondary_order(rdpUpdate* update, wStream* s,
|
|
BYTE flags)
|
|
{
|
|
BYTE* next;
|
|
BYTE orderType;
|
|
UINT16 extraFlags;
|
|
UINT16 orderLength;
|
|
rdpContext* context = update->context;
|
|
rdpSecondaryUpdate* secondary = update->secondary;
|
|
|
|
if (Stream_GetRemainingLength(s) < 5)
|
|
{
|
|
WLog_ERR(TAG, "Stream_GetRemainingLength(s) < 5");
|
|
return FALSE;
|
|
}
|
|
|
|
Stream_Read_UINT16(s, orderLength); /* orderLength (2 bytes) */
|
|
Stream_Read_UINT16(s, extraFlags); /* extraFlags (2 bytes) */
|
|
Stream_Read_UINT8(s, orderType); /* orderType (1 byte) */
|
|
next = Stream_Pointer(s) + ((INT16) orderLength) + 7;
|
|
|
|
if (orderType < SECONDARY_DRAWING_ORDER_COUNT)
|
|
WLog_Print(update->log, WLOG_DEBUG, "%s Secondary Drawing Order (0x%02"PRIX8")",
|
|
SECONDARY_DRAWING_ORDER_STRINGS[orderType], orderType);
|
|
else
|
|
WLog_Print(update->log, WLOG_DEBUG, "Unknown Secondary Drawing Order (0x%02"PRIX8")",
|
|
orderType);
|
|
|
|
switch (orderType)
|
|
{
|
|
case ORDER_TYPE_BITMAP_UNCOMPRESSED:
|
|
if (!update_read_cache_bitmap_order(s, &(secondary->cache_bitmap_order), FALSE,
|
|
extraFlags))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_BITMAP_UNCOMPRESSED - update_read_cache_bitmap_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(secondary->CacheBitmap, context, &(secondary->cache_bitmap_order));
|
|
break;
|
|
|
|
case ORDER_TYPE_CACHE_BITMAP_COMPRESSED:
|
|
if (!update_read_cache_bitmap_order(s, &(secondary->cache_bitmap_order), TRUE,
|
|
extraFlags))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_CACHE_BITMAP_COMPRESSED - update_read_cache_bitmap_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(secondary->CacheBitmap, context, &(secondary->cache_bitmap_order));
|
|
break;
|
|
|
|
case ORDER_TYPE_BITMAP_UNCOMPRESSED_V2:
|
|
if (!update_read_cache_bitmap_v2_order(s, &(secondary->cache_bitmap_v2_order),
|
|
FALSE, extraFlags))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_BITMAP_UNCOMPRESSED_V2 - update_read_cache_bitmap_v2_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(secondary->CacheBitmapV2, context, &(secondary->cache_bitmap_v2_order));
|
|
break;
|
|
|
|
case ORDER_TYPE_BITMAP_COMPRESSED_V2:
|
|
if (!update_read_cache_bitmap_v2_order(s, &(secondary->cache_bitmap_v2_order),
|
|
TRUE, extraFlags))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_BITMAP_COMPRESSED_V2 - update_read_cache_bitmap_v2_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(secondary->CacheBitmapV2, context, &(secondary->cache_bitmap_v2_order));
|
|
break;
|
|
|
|
case ORDER_TYPE_BITMAP_COMPRESSED_V3:
|
|
if (!update_read_cache_bitmap_v3_order(s, &(secondary->cache_bitmap_v3_order),
|
|
extraFlags))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_BITMAP_COMPRESSED_V3 - update_read_cache_bitmap_v3_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(secondary->CacheBitmapV3, context, &(secondary->cache_bitmap_v3_order));
|
|
break;
|
|
|
|
case ORDER_TYPE_CACHE_COLOR_TABLE:
|
|
if (!update_read_cache_color_table_order(s,
|
|
&(secondary->cache_color_table_order), extraFlags))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_CACHE_COLOR_TABLE - update_read_cache_color_table_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(secondary->CacheColorTable, context,
|
|
&(secondary->cache_color_table_order));
|
|
break;
|
|
|
|
case ORDER_TYPE_CACHE_GLYPH:
|
|
if (secondary->glyph_v2)
|
|
{
|
|
if (!update_read_cache_glyph_v2_order(s, &(secondary->cache_glyph_v2_order),
|
|
extraFlags))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_CACHE_GLYPH - update_read_cache_glyph_v2_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(secondary->CacheGlyphV2, context, &(secondary->cache_glyph_v2_order));
|
|
}
|
|
else
|
|
{
|
|
if (!update_read_cache_glyph_order(s, &(secondary->cache_glyph_order),
|
|
extraFlags))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_CACHE_GLYPH - update_read_cache_glyph_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(secondary->CacheGlyph, context, &(secondary->cache_glyph_order));
|
|
}
|
|
|
|
break;
|
|
|
|
case ORDER_TYPE_CACHE_BRUSH:
|
|
if (!update_read_cache_brush_order(s, &(secondary->cache_brush_order),
|
|
extraFlags))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_CACHE_BRUSH - update_read_cache_brush_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(secondary->CacheBrush, context, &(secondary->cache_brush_order));
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
Stream_SetPointer(s, next);
|
|
return TRUE;
|
|
}
|
|
static BOOL update_recv_altsec_order(rdpUpdate* update, wStream* s,
|
|
BYTE flags)
|
|
{
|
|
BYTE orderType;
|
|
rdpContext* context = update->context;
|
|
rdpAltSecUpdate* altsec = update->altsec;
|
|
orderType = flags >>= 2; /* orderType is in higher 6 bits of flags field */
|
|
|
|
if (orderType < ALTSEC_DRAWING_ORDER_COUNT)
|
|
WLog_Print(update->log, WLOG_DEBUG,
|
|
"%s Alternate Secondary Drawing Order (0x%02"PRIX8")",
|
|
ALTSEC_DRAWING_ORDER_STRINGS[orderType], orderType);
|
|
else
|
|
WLog_Print(update->log, WLOG_DEBUG,
|
|
"Unknown Alternate Secondary Drawing Order: 0x%02"PRIX8"", orderType);
|
|
|
|
switch (orderType)
|
|
{
|
|
case ORDER_TYPE_CREATE_OFFSCREEN_BITMAP:
|
|
if (!update_read_create_offscreen_bitmap_order(s,
|
|
&(altsec->create_offscreen_bitmap)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_CREATE_OFFSCREEN_BITMAP - update_read_create_offscreen_bitmap_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(altsec->CreateOffscreenBitmap, context,
|
|
&(altsec->create_offscreen_bitmap));
|
|
break;
|
|
|
|
case ORDER_TYPE_SWITCH_SURFACE:
|
|
if (!update_read_switch_surface_order(s, &(altsec->switch_surface)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_SWITCH_SURFACE - update_read_switch_surface_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(altsec->SwitchSurface, context, &(altsec->switch_surface));
|
|
break;
|
|
|
|
case ORDER_TYPE_CREATE_NINE_GRID_BITMAP:
|
|
if (!update_read_create_nine_grid_bitmap_order(s,
|
|
&(altsec->create_nine_grid_bitmap)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_CREATE_NINE_GRID_BITMAP - update_read_create_nine_grid_bitmap_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(altsec->CreateNineGridBitmap, context,
|
|
&(altsec->create_nine_grid_bitmap));
|
|
break;
|
|
|
|
case ORDER_TYPE_FRAME_MARKER:
|
|
if (!update_read_frame_marker_order(s, &(altsec->frame_marker)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_FRAME_MARKER - update_read_frame_marker_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(altsec->FrameMarker, context, &(altsec->frame_marker));
|
|
break;
|
|
|
|
case ORDER_TYPE_STREAM_BITMAP_FIRST:
|
|
if (!update_read_stream_bitmap_first_order(s, &(altsec->stream_bitmap_first)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_STREAM_BITMAP_FIRST - update_read_stream_bitmap_first_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(altsec->StreamBitmapFirst, context, &(altsec->stream_bitmap_first));
|
|
break;
|
|
|
|
case ORDER_TYPE_STREAM_BITMAP_NEXT:
|
|
if (!update_read_stream_bitmap_next_order(s, &(altsec->stream_bitmap_next)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_STREAM_BITMAP_NEXT - update_read_stream_bitmap_next_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(altsec->StreamBitmapNext, context, &(altsec->stream_bitmap_next));
|
|
break;
|
|
|
|
case ORDER_TYPE_GDIPLUS_FIRST:
|
|
if (!update_read_draw_gdiplus_first_order(s, &(altsec->draw_gdiplus_first)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_GDIPLUS_FIRST - update_read_draw_gdiplus_first_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(altsec->DrawGdiPlusFirst, context, &(altsec->draw_gdiplus_first));
|
|
break;
|
|
|
|
case ORDER_TYPE_GDIPLUS_NEXT:
|
|
if (!update_read_draw_gdiplus_next_order(s, &(altsec->draw_gdiplus_next)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_GDIPLUS_NEXT - update_read_draw_gdiplus_next_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(altsec->DrawGdiPlusNext, context, &(altsec->draw_gdiplus_next));
|
|
break;
|
|
|
|
case ORDER_TYPE_GDIPLUS_END:
|
|
if (update_read_draw_gdiplus_end_order(s, &(altsec->draw_gdiplus_end)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_GDIPLUS_END - update_read_draw_gdiplus_end_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(altsec->DrawGdiPlusEnd, context, &(altsec->draw_gdiplus_end));
|
|
break;
|
|
|
|
case ORDER_TYPE_GDIPLUS_CACHE_FIRST:
|
|
if (!update_read_draw_gdiplus_cache_first_order(s,
|
|
&(altsec->draw_gdiplus_cache_first)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_GDIPLUS_CACHE_FIRST - update_read_draw_gdiplus_cache_first_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(altsec->DrawGdiPlusCacheFirst, context,
|
|
&(altsec->draw_gdiplus_cache_first));
|
|
break;
|
|
|
|
case ORDER_TYPE_GDIPLUS_CACHE_NEXT:
|
|
if (!update_read_draw_gdiplus_cache_next_order(s,
|
|
&(altsec->draw_gdiplus_cache_next)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_GDIPLUS_CACHE_NEXT - update_read_draw_gdiplus_cache_next_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(altsec->DrawGdiPlusCacheNext, context,
|
|
&(altsec->draw_gdiplus_cache_next));
|
|
break;
|
|
|
|
case ORDER_TYPE_GDIPLUS_CACHE_END:
|
|
if (!update_read_draw_gdiplus_cache_end_order(s,
|
|
&(altsec->draw_gdiplus_cache_end)))
|
|
{
|
|
WLog_ERR(TAG,
|
|
"ORDER_TYPE_GDIPLUS_CACHE_END - update_read_draw_gdiplus_cache_end_order() failed");
|
|
return FALSE;
|
|
}
|
|
|
|
IFCALL(altsec->DrawGdiPlusCacheEnd, context, &(altsec->draw_gdiplus_cache_end));
|
|
break;
|
|
|
|
case ORDER_TYPE_WINDOW:
|
|
return update_recv_altsec_window_order(update, s);
|
|
|
|
case ORDER_TYPE_COMPDESK_FIRST:
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
BOOL update_recv_order(rdpUpdate* update, wStream* s)
|
|
{
|
|
BYTE controlFlags;
|
|
|
|
if (Stream_GetRemainingLength(s) < 1)
|
|
{
|
|
WLog_ERR(TAG, "Stream_GetRemainingLength(s) < 1");
|
|
return FALSE;
|
|
}
|
|
|
|
Stream_Read_UINT8(s, controlFlags); /* controlFlags (1 byte) */
|
|
|
|
if (!(controlFlags & ORDER_STANDARD))
|
|
return update_recv_altsec_order(update, s, controlFlags);
|
|
else if (controlFlags & ORDER_SECONDARY)
|
|
return update_recv_secondary_order(update, s, controlFlags);
|
|
else
|
|
return update_recv_primary_order(update, s, controlFlags);
|
|
|
|
return TRUE;
|
|
}
|