2.2.11.2.1 Refresh Rect PDU Data (TS_REFRESH_RECT_PDU)

The TS_REFRESH_RECT_PDU structure contains the contents of the Refresh Rect PDU, which is a Share Data Header (section 2.2.8.1.1.1.2) and two fields.

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)
...
...
...																numberOfAreas								pad3Octects
...																areasToRefresh (variable)
...

shareDataHeader (18 bytes): A Share Data Header containing information about the packet. The type subfield of the pduType field of the Share Control Header (section 2.2.8.1.1.1.1) MUST be set to PDUTYPE_DATAPDU (7). The pduType2 field of the Share Data Header MUST be set to PDUTYPE2_REFRESH_RECT (33).

numberOfAreas (1 byte): An 8-bit, unsigned integer. The number of Inclusive Rectangle (section 2.2.11.1) structures in the areasToRefresh field.

pad3Octects (3 bytes): A 3-element array of 8-bit, unsigned integer values. Padding. Values in this field MUST be ignored.

areasToRefresh (variable): An array of TS_RECTANGLE16 structures (variable number of bytes). Array of screen area Inclusive Rectangles to redraw. The number of rectangles is given by the numberOfAreas field.