#!/usr/bin/perl --
# Tk-event-secrets.pl
#
# 2020-01-25-21:28:48
#
# https://perlmonks.org/?node_id=11111879
#
#
#!/usr/bin/perl --
use strict;
use warnings;
use Tk;
my $mw = new MainWindow;
my $text = $mw->Scrolled(
"Text",
-scrollbars => 'e',
)->pack(
-side => 'bottom',
-anchor => 'w',
);
my $label = $mw->Label(
-text => "hello"
)->pack(
-side => 'left',
-anchor => 'n',
);
my $entry = $mw->Entry()->pack(
-side => 'left',
-anchor => 'n',
);
#~ $text->bind('<Key-Return>',\&verwijs);
#~ $entry->bind('<Key-Return>',\&verwijs);
$mw->bind( '<Key-Return>', \&verwijs );
$entry->focus;
#~ $mw->WidgetDump;
MainLoop;
sub verwijs {
printf "## %30s %s\n", '@_', "@_";
printf "## %30s %s\n", '$Tk::widget', $Tk::widget;
printf "## %30s %s\n", 'Tk::event->W', $Tk::event->W;
printf "## %30s %s\n", 'Tk::event', $Tk::event;
printf "## %30s %s\n", '$mw->focusCurrent',
$Tk::widget->toplevel->focusCurrent;
printf "## %30s %s\n", $mw, $Tk::widget->toplevel;
print "\n\n";
}
__END__
$ perl Tk-event-secrets.pl
## @_ Tk::Entry=HASH(0x102ff2c)
## $Tk::widget Tk::Entry=HASH(0x102ff2c)
## Tk::event->W Tk::Entry=HASH(0x102ff2c)
## Tk::event XEvent=SCALAR(0x101099c)
## $mw->focusCurrent Tk::Entry=HASH(0x102ff2c)
## MainWindow=HASH(0xf3ad8c) MainWindow=HASH(0xf3ad8c)
## @_ Tk::Text=HASH(0xf20334)
## $Tk::widget Tk::Text=HASH(0xf20334)
## Tk::event->W Tk::Text=HASH(0xf20334)
## Tk::event XEvent=SCALAR(0x1010b9c)
## $mw->focusCurrent Tk::Text=HASH(0xf20334)
## MainWindow=HASH(0xf3ad8c) MainWindow=HASH(0xf3ad8c)
## @_ Tk::Scrollbar=HASH(0x10212d4)
## $Tk::widget Tk::Scrollbar=HASH(0x10212d4)
## Tk::event->W Tk::Scrollbar=HASH(0x10212d4)
## Tk::event XEvent=SCALAR(0x106d6e4)
## $mw->focusCurrent Tk::Scrollbar=HASH(0x10212d4)
## MainWindow=HASH(0xf3ad8c) MainWindow=HASH(0xf3ad8c)
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