# 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 1;