TB_GETBUTTONSIZE message

Retrieves the current width and height of toolbar buttons, in pixels.

Parameters

wParam

Must be zero.

lParam

Must be zero.

Return value

Returns a DWORD value that contains the width and height values in the low word and high word, respectively.

Requirements

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