TB_CHANGEBITMAP Overview  Group

The TB_CHANGEBITMAP message changes the bitmap for a button in a toolbar.

TB_CHANGEBITMAP 

wParam = (WPARAM) idButton; 

lParam = (LPARAM) MAKELPARAM(iBitmap, 0); 

 

Parameters

idButton

Command identifier of the button that is to receive a new bitmap.

iBitmap

Zero-based index of an image in the toolbar’s image list. The system displays the specified image in the button.

Return Values

Returns TRUE if successful or FALSE otherwise.