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Re: Same frame-positioning bug as before: negative top/left values on Wi
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From: |
Kim F. Storm |
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Subject: |
Re: Same frame-positioning bug as before: negative top/left values on Windows |
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Date: |
Fri, 21 Jul 2006 23:47:34 +0200 |
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User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux) |
Ralf Angeli <address@hidden> writes:
> + left = w32_get_arg (Qnil, Qleft, "left", "Left", RES_TYPE_NUMBER);
> + if (!EQ (left, Qunbound))
> + CHECK_NUMBER (left);
> One gripe I have with it is that the CHECK_NUMBER macro does not seem
> to work. If I use a string for the `top' or `left' property no error
> is thrown. Does anybody know why?
You pass RES_TYPE_NUMBER to w32_get_arg, which is
evaluated like this:
case RES_TYPE_NUMBER:
return make_number (atoi (SDATA (tem)));
so if the value is not a number, atoi returns zero.
--
Kim F. Storm <address@hidden> http://www.cua.dk