TB_GETMAXSIZE message

Retrieves the total size of all of the visible buttons and separators in the toolbar.

Parameters

wParam

Must be zero.

lParam

Pointer to a SIZE structure that receives the size of the items.

Return value

Returns nonzero if successful, or zero otherwise.

Requirements

Requirement Value
Minimum supported client
Windows Vista [desktop apps only]
Minimum supported server
Windows Server 2003 [desktop apps only]
Header
Commctrl.h