The TB_ADDBUTTONS message adds one or more buttons to a toolbar.
TB_ADDBUTTONS
wParam = (WPARAM) (UINT) uNumButtons;
lParam = (LPARAM) (LPTBBUTTON) lpButtons;
Parameters
uNumButtons
Number of buttons to add.
lpButtons
Pointer to an array of TBBUTTON structures that contains information about the buttons to add. There must be the same number of elements in the array as buttons specified by uNumButtons.
Return Values
Returns TRUE if successful or FALSE otherwise.
Remarks
If the toolbar was created by using the CreateWindowEx function, you must send the TB_BUTTONSTRUCTSIZE message to the toolbar before sending TB_ADDBUTTONS.
See Also