[racket] Simple keybinding question

Correction: (typo in the last email)

On Sun, Nov 20, 2011 at 10:04 AM, Harry Spier <vasishtha.spier at gmail.com>wrote:

> Dear Robby and matthew,
>
> Its a Dell laptop from the USA with a standard american keyboard.  I'm
> running Windows Vista.
>
> Both:
> (keybinding "?:c:m:r" (λ (editor evt) (send editor insert "ṝ")))
> and
> (keybinding "c:m:r" (λ (editor evt) (send editor insert "ṝ")))
>
> don't output anything when I press ctrl,alt, r together.
>
> Also:
> (keybinding "c:s:a" (λ (editor evt) (send editor insert "Ā")))
> Outputs A not   Ā when I press ctrl,shift, a
>
> Thanks,
> Harry
>
> On Sun, Nov 20, 2011 at 9:16 AM, Matthew Flatt <mflatt at cs.utah.edu> wrote:
>
>> Also, does changing "c:m:r" to "?:c:m:r" have any effect?
>>
>> The "?:" prefix means "try to match with the character that would have
>> been produced if the AltGr key wasn't pressed", since an Ctl+Alt
>> combination can be treated as an AltGr modifier that might produce a
>> character other than "r" (depending on your keyboard configuration).
>>
>> At Sun, 20 Nov 2011 06:52:06 -0600, Robby Findler wrote:
>> > What does it do when you type that last keybinding? Do you just see an
>> > "r" inserted? Also, just to confirm: you have an American keyboard,
>> > right?
>> >
>> > Robby
>> >
>> > On Sat, Nov 19, 2011 at 11:18 PM, Harry Spier <
>> vasishtha.spier at gmail.com>
>> > wrote:
>> > > I want to set up some user defined keybindings to type unicode
>> letters with
>> > > diacritical marks into DrRacket but I want to use the same keybinding
>> system
>> > > I'm used to.  I'm able to set up the user defined keybindings that
>> use only
>> > > one control character.  But I can't figure out how to set up
>> keybindings
>> > > that use two control characters pressed simultaneously.  For example
>> I can't
>> > > figure out how to set a keybinding up so that Ctrl,Alt and r pressed
>> > > simultaneously will print r with dot underneath and macron on top,
>> i.e. "ṝ"
>> > >
>> > > I'm using Racket on Windows.
>> > > I tried the following in my user defined keybindings file..
>> > > #lang s-exp framework/keybinding-lang
>> > > (keybinding "c:a" (λ (editor evt) (send editor insert "ā")))
>> > > (keybinding "c:i" (λ (editor evt) (send editor insert "ī")))
>> > > (keybinding "c:u" (λ (editor evt) (send editor insert "ū")))
>> > > (keybinding "m:t" (λ (editor evt) (send editor insert "ṭ")))
>> > > .
>> > > .
>> > > .
>> > > (keybinding "c:m:r" (λ (editor evt) (send editor insert "ṝ")))
>> > > Everything works except the last keybinding which I thought would mean
>> > > ctrl,alt, and r pressed simultaneously.
>> > > Thanks in advance
>> > > Harry Spier
>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.racket-lang.org/users/archive/attachments/20111120/bb1e2744/attachment.html>