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Author: fossildocfossildoc Date: Feb 27, 2008 22:42
I use a ctrl-s accelerator to save the contents of a text widget, but
I can't prevent the ctrl-s character from inserting into the text. How
can I do this?
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Author: Ch LamprechtCh Lamprecht Date: Feb 28, 2008 00:03
fossildoc wrote:
> I use a ctrl-s accelerator to save the contents of a text widget, but
> I can't prevent the ctrl-s character from inserting into the text. How
> can I do this?
use strict;
use warnings;
use Tk;
my $mw = tkinit;
my $t = $mw->Text->pack;
$t->bindtags(['MyTag',$t->bindtags]);
$mw->bind('MyTag', '', \&save);
MainLoop;
sub save{
print "saving\n";
Tk::break;
}
HTH, Christoph
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Author: fossildocfossildoc Date: Mar 30, 2008 18:02
On Feb 28, 4:03Â am, Ch Lamprecht wrote:
> fossildoc wrote:
>> I use a ctrl-s accelerator to save the contents of a text widget, but
>> I can't prevent the ctrl-s character from inserting into the text. How
>> can I do this?
>
> use strict;
> use warnings;
>
> use Tk;
> my $mw = tkinit;
> my $t = $mw->Text->pack;
> $t->bindtags(['MyTag',$t->bindtags]);
> $mw->bind('MyTag', '', \&save);
>
> MainLoop;
>
> sub save{
> Â Â Â print "saving\n";
> Â Â Â Tk::break; ...
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Author: Ch LamprechtCh Lamprecht Date: Mar 31, 2008 01:24
fossildoc wrote:
> On Feb 28, 4:03 am, Ch Lamprecht wrote:
>
>>fossildoc wrote:
>>
>>>I use a ctrl-s accelerator to save the contents of a text widget, but
>>>I can't prevent the ctrl-s character from inserting into the text. How
>>>can I do this?
>>
>>use strict;
>>use warnings;
>>
>>use Tk;
>>my $mw = tkinit;
>>my $t = $mw->Text->pack;
>>$t->bindtags(['MyTag',$t->bindtags]);
>>$mw->bind('MyTag', '', \&save);
>>
>>MainLoop;
>> ...
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Author: fossildocfossildoc Date: Mar 31, 2008 10:27
Hi, Christoph -
Thanks again for responding. Below is the entire sub which contains
the problem. open_annotation_file() is a callback for a menu choice in
a "jpeg document window" Toplevel, whose address is passed to the sub.
Recall that when open_annotation_filie()is called a second time, a new
Toplevel and text widget are created and loaded with the appropriate
file, but that pressing a key while that second text widget's Toplevel
is active will cause the the anonymous sub to reference values from
the first text widget's Toplevel. There are no global variables. I
suspect the problem lies in the relationship between the Subwidget()
return value and bindtags(), neither of which I fully understand, as
the documentation is cryptic. I am running XP Home.
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Author: LamprechtLamprecht Date: Mar 31, 2008 14:58
fossildoc schrieb:
> Hi, Christoph -
>
> Thanks again for responding. Below is the entire sub which contains
> the problem. open_annotation_file() is a callback for a menu choice in
Hi,
that's far too much code... And still not enough ;)
Does this behave the way you want:
Christoph
use strict;
use warnings;
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