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# NOTE: Derived from blib\lib\Tk\Widget.pm.
# Changes made here will be lost when autosplit is run again.
# See AutoSplit.pm.
package Tk::Widget;
#line 1688 "blib\lib\Tk\Widget.pm (autosplit into blib\lib\auto\Tk\Widget\SetFocusGrab.al)"
# ::tk::SetFocusGrab --
# swap out current focus and grab temporarily (for dialogs)
# Arguments:
# grab new window to grab
# focus window to give focus to
# Results:
# Returns nothing
#
sub SetFocusGrab
{
my ($grab,$focus) = @_;
my $index = "$grab,$focus";
$Tk::FocusGrab{$index} ||= [];
my $data = $Tk::FocusGrab{$index};
push @$data, $grab->focusCurrent;
my $oldGrab = $grab->grabCurrent;
push @$data, $oldGrab;
if (Tk::Exists($oldGrab))
{
push @$data, $oldGrab->grabStatus;
}
# The "grab" command will fail if another application
# already holds the grab. So catch it.
Tk::catch { $grab->grab };
if (Tk::Exists($focus))
{
$focus->focus;
}
}
# end of Tk::Widget::SetFocusGrab
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