Re: SetSize vs GetSize

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Follow up: when I call GetSize OnStart I get x' - x = 0 and y' - y = 0 but 
when I call it OnClose I get x' - x = 6 and y' - y = 32. The problem is 
that I can't tell for the general case what those differences are since the 
user may have resized the window.

On Wednesday, April 24, 2019 at 10:55:09 AM UTC-4, Demetrios Tsillas wrote:
>
> My app wants to remember its last geometry so it can restore itself to the 
> last position and size if it is restarted.
>
> So OnClose I GetSize and GetPosition and save the results in an init file.
>
> OnStart I read this init file and SetSize and SetPosition to restore the 
> geometry.
>
> But here's the problem: it appears every time I do this the window gets a 
> little bigger.
>
> The reason is that if I SetSize (x, y) and GetSize => (x', y') x' - x > 0 
> and y' - y > 0.
>
> On Linux x' - x = 8 and y' - y = 32.
>
> Is there a natural way for me to do the right thing?
>
> I guess I can do the above math OnStart and use the differences to adjust 
> the saved values OnClose.
>
> Just wondering if there's a cleaner way.
>
> thanks!!!
> -Jim.
>
>

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<div dir=3D"ltr">Follow up: when I call GetSize OnStart I get x&#39; - x =
=3D 0 and y&#39; - y =3D 0 but when I call it OnClose I get x&#39; - x =3D =
6 and y&#39; - y =3D 32. The problem is that I can&#39;t tell for the gener=
al case what those differences are since the user may have resized the wind=
ow.<br><br>On Wednesday, April 24, 2019 at 10:55:09 AM UTC-4, Demetrios Tsi=
llas wrote:<blockquote class=3D"gmail_quote" style=3D"margin: 0;margin-left=
: 0.8ex;border-left: 1px #ccc solid;padding-left: 1ex;"><div dir=3D"ltr">My=
 app wants to remember its last geometry so it can restore itself to the la=
st position and size if it is restarted.<div><br></div><div>So OnClose I Ge=
tSize and GetPosition and save the results in an init file.</div><div><br><=
/div><div>OnStart I read this init file and SetSize and SetPosition to rest=
ore the geometry.</div><div><br></div><div>But here&#39;s the problem: it a=
ppears every time I do this the window gets a little bigger.</div><div><br>=
</div><div>The reason is that if I SetSize (x, y) and GetSize =3D&gt; (x&#3=
9;, y&#39;) x&#39; - x &gt; 0 and y&#39; - y &gt; 0.</div><div><br></div><d=
iv>On Linux x&#39; - x =3D 8 and y&#39; - y =3D 32.</div><div><br></div><di=
v>Is there a natural way for me to do the right thing?</div><div><br></div>=
<div>I guess I can do the above math OnStart and use the differences to adj=
ust the saved values OnClose.</div><div><br></div><div>Just wondering if th=
ere&#39;s a cleaner way.</div><div><br></div><div>thanks!!!</div><div>-Jim.=
</div><div><br></div></div></blockquote></div>

<p></p>

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