Like the AUTORADIOBUTTON, the parent of a RADIOBUTTON style button
should be sent a BN_CLICKED when it receives the focus.
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@ -236,12 +236,13 @@ static inline LRESULT WINAPI ButtonWndProc_locked(WND* wndPtr, UINT uMsg,
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return infoPtr->hFont;
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case WM_SETFOCUS:
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if ((style == BS_AUTORADIOBUTTON) && (GetCapture() != hWnd) &&
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if ((style == BS_RADIOBUTTON || style == BS_AUTORADIOBUTTON) && (GetCapture() != hWnd) &&
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!(SendMessageA(hWnd, BM_GETCHECK, 0, 0) & BST_CHECKED))
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{
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/* The notification is sent when the button (BS_AUTORADIOBUTTON)
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is unckecked and the focus was not given by a mouse click. */
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SendMessageA( hWnd, BM_SETCHECK, TRUE, 0 );
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if (style == BS_AUTORADIOBUTTON)
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SendMessageA( hWnd, BM_SETCHECK, BUTTON_CHECKED, 0 );
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SendMessageA( GetParent(hWnd), WM_COMMAND,
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MAKEWPARAM( wndPtr->wIDmenu, BN_CLICKED ), hWnd);
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}
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