The TB_GETSTATE message retrieves information about the state of the specified button in a toolbar, such as whether it is enabled, pressed, or checked.
TB_GETSTATE wParam = (WPARAM) idButton; lParam = 0;
Returns the button state information if successful or - 1 otherwise. The button state information can be a combination of the values listed in Button States.
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Ashley Roll has put together a really nice little unit here. Leave off the MAX232 and keep these handy for the few times you need true RS232! |
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