Re: Problem while using waitforbuttonpress function

[Tatsuro MATSUOKA]

Hello

Seeing the code of waitforbuttonpress.m, I found
  [x, y, k] = ginput (1);

ginput is used.

Please see
http://wiki.octave.org/wiki.pl?OctaveForWindows
1. Standalone ports
  1.1. Octave 3.2.4 for Windows MinGW32
    Additional important topics found after the release:

I hope the information the above is helpful for you.

Regards

Tatsuro
--- Giox79  wrote:

> 
> Hi,
> first thanks a lot for your help.
> I'm using a Windows XP system.
> No, as soon as the windows generated by the figure command pops up, I don't
> change the focus and simply try to click or type character.
> I'm quite happy that in Fedora works fine, may be is simple a Windows
> version issue (or that I misunderstood your question about changing focus).
> 
> The same problem happens if I write:
> 
>     figure(); A=waitforbuttonpress();
> 
> on the Octave interface.
> If I press a keyboard key (or a mouse button) nothing happens and the Octave
> locks waiting for a button press.
> If I press CTRL-C to unlock Octave, looking at A value I get:
>     error: `A' undefined near line 1 column 1
> 
> What happens on Fedora?
> Thanks again,
> Giovanni
> 
> 
> 
> Przemek Klosowski-7 wrote:
> > 
> > On 06/03/2010 05:14 AM, Giovanni Parodi wrote:
> >> Good morning,
> >> I'm trying to use the waitforbuttonpress method in my .m file but it
> >> seems that it doesn't work (Octave-3.2.4).
> > 
> > Well, I just tried your code in 3.2.4 on Fedora 13 and it ran through
> > the loop, printing
> > TEST_2
> >   TEST_0
> >   TEST_1
> > when I typed a character (and just TEST_2 and TEST_1 when clicked).
> > Do you change focus to the image window when you do your 
> > typing/clicking? What OS are you using?
> > 
> >>     warning: implicit conversion from real matrix to real scalar
> >>     warning: implicit conversion from real matrix to real scalar
> >>     warning: implicit conversion from real matrix to real scalar
> >>     warning: implicit conversion from real matrix to real scalar
> > 
> > These errors are from ginput(), which calls
> > 
> > stream = get (f, "__plot_stream__");
> > ...
> > fprintf(stream....
> > 
> > and the property __plot_stream__ has multiple values. I think this 
> > should be changed to
> > 
> > stream = get (f, "__plot_stream__")(1);
> > _______________________________________________
> > Help-octave mailing list
> > address@hidden
> > https://www-old.cae.wisc.edu/mailman/listinfo/help-octave
> > 
> > 
> 
> -- 
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>
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