BN_DOUBLECLICKED

idButton = LOWORD(wParam);

hwndButton = (HWND)lParam;

The BN_DOUBLECLICKED notification message is sent when the user double clicks a button. This notification is provided for compatibility with applications written prior to Windows version 3.0. New applications should use the BS_OWNERDRAW button style and the DRAWITEMSTRUCT structure for this task.

Parameters

idButton

Value of low word of wParam. Specifies the button-control ID.

hwndButton

Value of lParam. Specifies the button-control window handle.

Comments

This message applies only to buttons with the BS_RADIOBUTTON and BS_OWNERDRAW styles.