UINT BCGM_ON_BEFORE_TOGGLE_RIBBON_MINIMIZE_STATE

Sent to Ribbon's parent before a Ribbon minimize state is changed.

Parameters

wParam	TRUE - if Ribbon is going to be minimized, FALSE - if not.
lParam	This parameter is not used.

Returns

The return value is ignored.

The framework sends BCGM_ON_BEFORE_TOGGLE_RIBBON_MINIMIZE_STATE registered message to the Ribbon's parent before a Ribbon minimize state is changed.