SUI_SetMiscParm lets you set misc. parameters.

parmIndex 1 = Label font style, regular
You can pass font style constants for parmValue, e.g. Bold + Regular, or to hide an object such as a colored rectangle used to highlight an area, pass 100. This is used during spoken data-entry, to highlight which object has the "speakable focus".

parmIndex 2 = Label font style, focused
You can pass font style constants for parmValue, e.g. Bold + Regular, or to show an object such as a colored rectangle used to highlight an area, pass 101. This is used during spoken data-entry, to highlight which object has the "speakable focus".