2.2.2.3.3.1 DrawNineGrid Cache Error PDU Data (TS_DRAWNINEGRID_ERROR_PDU)

The TS_DRAWNINEGRID_ERROR_PDU structure contains the contents of the DrawNineGrid Cache Error PDU, which is essentially a Share Data Header (see [MS-RDPBCGR] section 2.2.8.1.1.1.2) and a flags field.


0


1


2


3


4


5


6


7


8


9

1
0


1


2


3


4


5


6


7


8


9

2
0


1


2


3


4


5


6


7


8


9

3
0


1

shareDataHeader (18 bytes)

...

...

...

flags

...

shareDataHeader (18 bytes): A Share Data Header (as specified in [MS-RDPBCGR] section 2.2.8.1.1.1.2) containing information on the packet. The type subfield of the pduType field of the Share Control Header within the Share Data Header MUST be set to PDUTYPE_DATAPDU (7). The pduType2 field of the Share Data Header MUST be set to PDUTYPE2_DRAWNINEGRID_ERROR_PDU (48).

flags (4 bytes): A 32-bit, unsigned integer. Indicates support for NineGrid bitmap caching. This field MUST be set to DNG_ERR_FLUSH_AND_DISABLE_DRAWNINEGRID (0x00000001), which means that the NineGrid bitmap cache MUST be flushed and that further NineGrid bitmap caching MUST be disabled.

Name

Value

DNG_ERR_FLUSH_AND_DISABLE_DRAWNINEGRID

0x00000001