void ResizeManager::HandleSize	(	int	cx,
		int	cy
	)

Definition at line 783 of file window.cpp.

Referenced by Resize(), and ResizeController< Dialog >::WndProc().

{
    ClientRect clnt_rect(_hwnd);
    SIZE new_size = {cx, cy};

    int dx = new_size.cx - _last_size.cx;
    int dy = new_size.cy - _last_size.cy;

    if (!dx && !dy)
        return;

    _last_size = new_size;

    HDWP hDWP = BeginDeferWindowPos(size());

    for(ResizeManager::const_iterator it=begin(); it!=end(); ++it) {
        const ResizeEntry& e = *it;
        RECT move = {0};

        if (e._flags & MOVE_LEFT)
            move.left += dx;

        if (e._flags & MOVE_RIGHT)
            move.right += dx;

        if (e._flags & MOVE_TOP)
            move.top += dy;

        if (e._flags & MOVE_BOTTOM)
            move.bottom += dy;

        UINT flags = 0;

        if (!move.left && !move.top)
            flags = SWP_NOMOVE;

        if (move.right==move.left && move.bottom==move.top)
            flags |= SWP_NOSIZE;

        if (flags != (SWP_NOMOVE|SWP_NOSIZE)) {
            HWND hwnd = GetDlgItem(_hwnd, e._id);

            if (hwnd) {
                WindowRect rect(hwnd);
                ScreenToClient(_hwnd, rect);

                rect.left   += move.left;
                rect.right  += move.right;
                rect.top    += move.top;
                rect.bottom += move.bottom;

                hDWP = DeferWindowPos(hDWP, hwnd, 0, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, flags|SWP_NOACTIVATE|SWP_NOZORDER);
            }
        }
    }

    EndDeferWindowPos(hDWP);
}

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