Format of DESQview window information:
Offset Size Description )
00h BYTE task flag: 00h window, 01h task
01h BYTE process number if owner task
00h if non-owner task
02h WORD segment of owner's handle, 0000h if orphaned
04h WORD mapping context (see #00416 at AX=1016h)
06h BYTE task status (see #00555)
07h BYTE unused
08h WORD status bits (see #00556)
0Ah BYTE 01h if foreground-only window