Re: [BLACKBOX] Cursor re-focus

From: Douglas G. Danforth <"Douglas>
Date: Fri, 17 Sep 2010 13:23:26 -0700

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  Bernhard,
I can not really explain the inner workings. I put that together on a
trial and error basis.
Even reading the Controllers.targetPath description was still not clear
to me.
What I needed was to be able to have the caret remain in the text while
I clicked
on a button in a form to insert a character into the text at the caret.
The solution presented works
so I stuck with it.
-Doug


On 9/17/2010 7:08 AM, Treutwein Bernhard wrote:
> Dear Doug,
>
> having encountered recently a similar problem, when working with folds,
> I digged through the BlackBox mailing List and found your solution,
> which you posted in March:
>
>> -----Original Message-----
>> From: BlackBox [mailto:BLACKBOX{([at]})nowhere.xy
>> Douglas G. Danforth
>> Sent: Tuesday, March 02, 2010 5:20 AM
> [...]
>> PROCEDURE SetFocus;
>> VAR res: INTEGER; win: HostWindows.Window;
>> BEGIN
>> win := HostWindows.dir.Focus(Controllers.targetPath);
>> res := WinApi.SetFocus(win.wnd);
>> res := WinApi.UpdateWindow(win.wnd)
>> END SetFocus;

> I am just curious: Can you explain the inner workings of it to me?
>
> Below is my solution, which does not even require changing any of the
> BlackBox modules, it requires only a little addition to Std/Rsrc/Fold.odc,
> which is included below as StdCoded text.
> --
> Bernhard

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Received on Fri Sep 17 2010 - 22:23:26 UTC

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