#!/usr/bin/perl --
use strict;
use warnings;
use Tk;
my $mw = tkinit;
$mw->Label( -text => "yo" )->pack;
my $en = $mw->Entry( -text => "yo" )->pack;
my $bb = $mw->Button( -command => \&warner )->pack;

BuhBind( $mw, '<Enter>' ); ## mouse enter
BuhBind( $en, '<Enter>' ); ## mouse enter
BuhBind( $mw, '<KeyPress-Return>' ); 
BuhBind( $en, '<KeyPress-Return>' );

## $mw->WidgetDump; ## debuggery
$mw->MainLoop;

sub BuhBind {
    my( $wig , $tag ) = @_;
    my $str = "$wig -> bind( $tag ";
    $wig->bind( $tag => sub {
        warn " $str ## @_ ## $Tk::widget \n";
        return Tk->break  ; ## do not propagate, if $en is responding 
+to return $mw doesn't have to
    } );
}

sub warner {
    warn "warner ## @_ ## $Tk::widget \n";
}

[download]

In reply to Re^2: Button Binding (tk code) by Anonymous Monk
in thread Button Binding by moz

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.