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grabSave.al
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1997-08-10
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# NOTE: Derived from blib\lib\Tk\Widget.pm. Changes made here will be lost.
package Tk::Widget;
sub grabSave
{
my ($w) = @_;
my $grab = $w->grabCurrent;
return sub {} if (!defined $grab);
my $method = ($grab->grabStatus eq 'global') ? 'grabGlobal' : 'grab';
return sub { eval {local $SIG{'__DIE__'}; $grab->$method() } };
}
1;