flags = (flags == MF_GRAYED || bReadOnly) ? MF_GRAYED : 0; menu.InsertMenu(2, MF_BYPOSITION | flags, WM_CUT, MES_CUT); menu.InsertMenu(4, MF_BYPOSITION | flags, WM_CLEAR, MES_DELETE);
flags = IsClipboardFormatAvailable(CF_TEXT) && !bReadOnly ? 0 : MF_GRAYED; menu.InsertMenu(4, MF_BYPOSITION | flags, WM_PASTE, MES_PASTE);
menu.InsertMenu(6, MF_BYPOSITION | MF_SEPARATOR);
int len = GetWindowTextLength(); flags = (!len || (LOWORD(sel) == 0 && HIWORD(sel) == len)) ? MF_GRAYED : 0; menu.InsertMenu(7, MF_BYPOSITION | flags, ME_SELECTALL, MES_SELECTALL);
menu.TrackPopupMenu(TPM_LEFTALIGN | TPM_LEFTBUTTON | TPM_RIGHTBUTTON, point.x, point.y, this); }
BOOL CMenuEdit::OnCommand(WPARAM wParam, LPARAM lParam) { switch (LOWORD(wParam)) { case EM_UNDO: case WM_CUT: case WM_COPY: case WM_CLEAR: case WM_PASTE: return SendMessage(LOWORD(wParam)); case ME_SELECTALL: return SendMessage (EM_SETSEL, 0, -1); default: return CEdit::OnCommand(wParam, lParam); } } 
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