2016-06-16 22:45 GMT+02:00 Tudor Girba <[email protected]>:

> Hi,
>
> I think we are mixing the topics a bit. The #meta discussion is not
> specific to Spotter actions.
>

On windows, it is. Because on windows #meta is mapped to #ctrl, and you can
use ctrl+left/right for moving by "words". This works in  a browser, an
editor, pharos text components but *not* in spotter
because spotter redefines this keystrokes for dive in /out.
Currently, both ctrl+left/right and alt+left/right (and shift for
selection) are working in rubric for moving by "word". But only because the
(old) shortcut (cmd/shiftcmd) action dispatcher
explicitly allows both. If we want to remove this and use the KMDispatcher
framework only, we *need* to define only one mapping, otherwise you won't
be able to use dive in/out in spotter.
(Or you could modify spotter to register(overwrite) the mapping on the
textfield instead of the spotter morph).


> The idea was to offer a uniform support of keybindings in Pharo, in
> general.


exactly, and using ctrl+left/right uniformly in editor and external tools
would be great.


> Then Guille etal added #meta to have a predictable mapping.


Yes, and to make this work, we have to remove the old keymapping
implementation (cmd/shiftcmd action map) and use the KMDispatcher
registration. But I can only continue with this
if we have a decision what to use, (windows/linux: either ctrl+arrow or
alt+arrow, mac: whatever is used on a mac for text navigation)

All #cmd places were changed to #meta, and since then we should not use
> explicitly #cmd anymore, except when we know we are on Mac. For a portable
> modifier, we should only use #meta.
>
> At this point, both Rubric and Spotter use #meta. #meta maps on:
> - Mac: Command
> - Win: Control
> - Linus: Control
>
> This means that #alt is now a portable modifier that will not conflict
> with #meta, so we can now think of using that one in combination with #meta.
>

You can not use #alt modifier on windows. A shortcut definition like
$g alt
is never recognized. You have to define it
$g command
to make it work with as "alt+g"-keycombination (on windows).



> For text navigation, the situation is a bit complicated. On Win/Linux,
> Ctrl+Right/Left moves the cursor between words. On Mac, Cmd+Right/Left
> moves the cursor at the end/beginning of line. So, using #meta for text
> navigation between words is not entirely accurate. We should use #ctrl
> instead.
>
> This would anyway mean that it would be an option to use #alt for Spotter
> now. But, if we are at it, would anyone be interested in working on
> revisiting the overall keybindings in Pharo?
>
> Cheers,
> Doru
>
>
>
> > On Jun 16, 2016, at 10:22 AM, Nicolai Hess <[email protected]>
> wrote:
> >
> >
> >
> > 2016-06-07 16:12 GMT+02:00 Andrei Chis <[email protected]>:
> > We can, but I remember there were some discussions and it was decided to
> use meta everywhere.
> >
> > Cheers,
> > Andrei
> >
> >
> > If we don't change this, I'll use cmd+left cmd+right in rubric, but this
> is bad, because all other navigate/select+navigate shortcuts would use meta
> as shortcut modifier.
> >
> > What are the arguments for using meta for dive-in/out shortcuts ?
> >
> >
> >
> > On Tue, Jun 7, 2016 at 3:49 PM, Nicolai Hess <[email protected]>
> wrote:
> >
> >
> > 2016-06-07 15:08 GMT+02:00 Andrei Chis <[email protected]>:
> > During Pharo 5 most shortcuts from tools were changed to use "meta"
> instead of cmd.
> >
> > Cheers,
> > Andrei
> >
> > Can we change this for spotter ? cmd instead of meta
> >
> > ctrl left/right is often used for text components to move to
> next/previous word.
> >
> >
> >
> > On Tue, Jun 7, 2016 at 2:18 PM, Nicolai Hess <[email protected]>
> wrote:
> >
> >
> > 2016-06-07 13:57 GMT+02:00 Nicolai Hess <[email protected]>:
> >
> > Am 07.06.2016 1:56 nachm. schrieb "Henrik Nergaard" <
> [email protected]>:
> > >
> > > IIRC the shortcut is not changed, it still is meta+right(+shift). Only
> the tooltip was changed to display the system specific key instead of “cmd”
> so for Windows/Linux this would be “ctrl”.
> >
> >
> > No, it changed
> >
> > In #40624, for example, it was cmd (alt-key on windows ) right/shift
> right
> >
> >
> > >
> > >
> > >
> > > Best regards,
> > >
> > > Henrik
> > >
> > >
> > >
> > > From: Pharo-dev [mailto:[email protected]] On Behalf
> Of Nicolai Hess
> > > Sent: Tuesday, June 7, 2016 12:56 PM
> > > To: Pharo Development List <[email protected]>
> > > Subject: [Pharo-dev] GT-Spotter dive in shortcut
> > >
> > >
> > >
> > > Why did the shortcut for dive-in element/category changed from
> > >
> > > cmd+right
> > >
> > > cmd+shift+right
> > >
> > > to
> > >
> > > ctrl+right
> > > ctrl+shift+right
> > >
> > > I know there were some discussions about this and that the behavior
> changed some
> > >
> > > time ago, but I don't know the rational behind this.
> > >
> > > thanks
> > >
> > > nicolai
> > >
> > >
> >
> >
> >
> >
> >
> >
>
> --
> www.tudorgirba.com
> www.feenk.com
>
> "If you interrupt the barber while he is cutting your hair,
> you will end up with a messy haircut."
>
>
>

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