Notice that by setting
IupSetAttribute(the_dialog, "SIZE", "HALFxHALF");
You will not be able to reduce the dialog content size from its initial
size. This could be confusing you too. After SHOW set
IupSetAttribute(the_dialog, "SIZE", NULL);
To clear that limitation.
Best,
Scuri
2018-03-27 19:35 GMT-03:00 Eric Wing <ewmail...@gmail.com>:
> On 3/16/18, Antonio Scuri <antonio.sc...@gmail.com> wrote:
> > Hi,
> >
> > Don't worry I'll not give up on this. But I need a more concrete
> > situation. My tests are in an already slow virtual machine.
> >
>
> Thank you for not giving up on me. I appreciate it!
> Sorry for the delay. I've been sidetracked on other problems.
>
> FYI, that video recording was of an Ubuntu inside Virtual Box. (But
> I've had the problem on native machines too.)
>
> > I was thinking, would be interesting to analyze the dialog when the
> > problem occur.
> >
> > Does it happens for which elements? Only a set of elements have
> problems?
> >
>
> I will do more tests with other elements. My original app actually was
> a z-box with 4 different screens. The button demo I sent was a
> reduction of that app. The other 3 layers contained mostly buttons,
> drop-down lists, text fields, and labels.
>
> I will try to make some new tests that have just those elements and
> see what happens.
>
> > The dialog of the sample contains text with expand, and the initial
> > display seems to be correct for the dialog contents, if the dialog was
> > shown with that size. I mean the problem could be at the IupDialog only.
> >
> > But I don't know what can cause the internal size to be different that
> > the initial size. Maybe it is some control initial size that is expanding
> > the dialog, that's why I would like to know if it is some class of
> controls
> > that is causing the wrong initial size.
> >
>
> So as a new data point, I accidentally stumbled on this bug again in a
> different test. This test is just a single label and webview. I
> captured this on my Raspberry Pi 2 which is using the GTK3 backend.
> I've linked the good picture and bad. (The Pi seems good at triggering
> this bug.)
>
> https://blurrrsdk.com/tempdownload/images/IupWebGoodSize.png
> https://blurrrsdk.com/tempdownload/images/IupWebBadSize.png
>
> This is the program:
>
> Ihandle* the_label = IupLabel("Hello World!");
> Ihandle* web_view = IupWebBrowser();
> IupSetAttribute(web_view, "VALUE", "https://www.google.com";);
> Ihandle* v_box = IupVbox(the_label, web_view, NULL);
> Ihandle* the_dialog = IupDialog(v_box);
> IupSetAttribute(the_dialog, "TITLE", "Blurrr Iup C");
> IupSetAttribute(the_dialog, "SIZE", "HALFxHALF");
> // For Microsoft Windows: This will set the title bar icon to the
> application icon.
> IupSetAttribute(the_dialog, "ICON", "IDI_ICON1");
> IupShow(the_dialog);
>
>
>
> > Another thing to be considered is that the only wrong situation is the
> > initial size, once the dialog is shown, the layout is actually correct.
> > When the dialog is resized by the user, all the elements are correctly
> > positioned, right?
>
> If the dialog launches correctly, then the resizing seems to work as
> one would expect.
>
> If the dialog launches with an incorrect size, then the resizing is
> really hard to understand because it is usually drawn offscreen. It
> seems like it is trying to resize in this case, but the underlying
> size is so messed up that it's hard to tell.
>
> Thanks,
> Eric
>
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