On 20 October 2014, toothpik <[email protected]> wrote:
> On Tue, Oct 21, 2014 at 12:29:54AM +0300, LCD 47 wrote:
> > On 20 October 2014, Christian Brabandt <[email protected]> wrote:
> > > On Fr, 17 Okt 2014, LCD 47 wrote:
> > > > Namely, compare the effect of:
> > > >
> > > > set beval bexpr=['foo']
> > > >
> > > > to the effect of:
> > > >
> > > > set beval bexpr='foo'
> > > >
> > > > This happens because general_beval_cb() in gui_beval.c calls
> > > > eval_to_string() to evaluate 'balloonexpr', and that function
> > > > adds the trailing "\n". I don't see any non-intrusive fix to
> > > > this.
> > >
> > > I only have a "relative old" version of 7.4 for Windows to check,
> > > but there I didn't see a difference between
> > > :set beval bexpr=['foo']
> > > and
> > > :set beval bexpr='foo'
> > >
> > > Perhaps someone else with a more recent version can verify?
>
> > eval_to_string() has changed in 7.3.272 to add a trailing
> > newline, all other relevant pieces are essentially unchanged. If
> > you don't see any difference it might be because whatever it is
> > on your Windows that is used to display tooltips doesn't support
> > multiline balloons. The problem is definitely reproducible on UNIX;
> > I'd post a snapshot, but I'm not sure how to take one that includes
> > the balloons.
>
> if you're using KDE, the Print Screen button is wired to ksnapshot --
> get a balloon to show, then hit Print Screen and use ksnapshot to get
> a pic of the area that's relevant, hit Save As, and you know what to
> do from there
You're missing the point. The problem is not how to trigger the
snapshot while keeping the balloon displayed; there are many ways to
do that. The problem is on my machine tooltips seem to be displayed
using overlays; meaning, the snapshot will include the background of the
balloon, but not the text. :) For reference, here's the result:
https://www.dropbox.com/s/68dc67ewkgjuuyk/2014-10-21-002025_1828x1093.png?dl=0
/lcd
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