2.2 Toolbar Control Data
The Toolbar Control Data table [MSDN-TCID/Word] contains toolbar control data used by the TBCHeader and TBCSFlags structures, as specified in [MS-OSHARED] section 2.3.1.
The TCID column of the Toolbar Control Data table specifies the list of values that the tcid field of the TBCHeader structure specified in [MS-OSHARED] section 2.3.1 MUST have if the toolbar control is not a custom toolbar control. The value of the tcid field of the TBCHeader structure specified in [MS-OSHARED] section 2.3.1 MAY also equal 4177. The TCT column specifies the toolbar control type as specified by the tct field of the TBCHeader structure, as specified in [MS-OSHARED] section 2.3.1.10 for the tcid. The Meaning column contains a short description for the tcid.