X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/79f8945f7b66f8cf1ba1f1b84567665a051a76ff..v1.14-7-ge90c9ada43:/Shiar_Sheet/Keyboard.pm?ds=inline diff --git a/Shiar_Sheet/Keyboard.pm b/Shiar_Sheet/Keyboard.pm index 6ba2a4a..0108cf1 100644 --- a/Shiar_Sheet/Keyboard.pm +++ b/Shiar_Sheet/Keyboard.pm @@ -1,11 +1,12 @@ package Shiar_Sheet::Keyboard; +use 5.010; use strict; use warnings; no warnings 'uninitialized'; # save some useless checks for more legible code use Carp; -our $VERSION = '1.02'; +our $VERSION = '2.07'; my @casedesc = (undef, qw/shift ctrl meta/, 'shift meta'); my @rowdesc = qw(numeric top home bottom); @@ -13,27 +14,32 @@ my %keyrows = do 'keys.inc.pl'; # add first two cases of each row again with each char prepended by + (alt) push @$_, map { [map {"+$_"} @$_] } @$_[0,1] for map {@$_} values %keyrows; -my %keytrans = qw( - ^@ NUL ^a SOH ^b STX ^c ETX ^d EOT ^e ENQ ^f ACK ^g BEL - ^h BS ^i tab ^j LF ^k VT ^l FF ^m CR ^n SO ^o SI - ^p DLE ^q DC1 ^r DC2 ^s DC3 ^t DC4 ^u NAK ^v SYN ^w ETB - ^x CAN ^y EM ^z SUB ^[ ESC ^\ FS ^] GS ^^ RS ^_ US - ^? DEL +my %keytrans = ( + '^h' => "\x{232B}", # BS + '^i' => "\x{21E5}", # TAB + '^m' => "\x{21B5}", # CR + '^?' => "\x{2326}", # DEL + '^[' => "\x{238B}", # ESC ); sub new { - my $self = shift; - my ($keys) = @_; + my $class = shift; + my ($self) = @_; + + croak 'Invalid keyboard definitions specified' unless ref $self eq 'HASH'; + croak 'No key definitions specified' unless ref $self->{def} eq 'HASH'; + $self->{map} ||= 'qwerty'; - croak 'Invalid key table specified' unless ref $keys eq 'HASH'; - my $parent = (caller)[0]; # calling module - my $sign = do { - no strict 'refs'; # temporarily allow variable references - \%{ $parent.'::sign' }; # return %sign from parent + $self->{sign} ||= do { + require Shiar_Sheet::KeySigns; + Shiar_Sheet::KeySigns->VERSION(1.04); + \%Shiar_Sheet::KeySigns::sign; }; - croak "%${parent}::sign not found" unless %$sign; - bless {sign => $sign, keys => $keys, map => 'qwerty'}, $self; + $self->{showkeys} = $PLP::Script::showkeys; + $self->{style } = $PLP::Script::style; + + bless $self, $class; } sub map { @@ -62,85 +68,180 @@ sub escapehtml { return $_; } +sub escapedesc { + my $self = shift; + local $_ = shift; + s{ (< ([^>]*) >) }{ $self->{sign}->{$2} // $1 }xeg; + return $_; +} + sub keyunalias { my $self = shift; my ($key, $ancestry) = @_; $key =~ s/(\S*?)(\+?\^?\S)($|\s.*)/$2/; my $mode = $1; - my $keyinfo = $self->{keys}->{$mode}->{$key}; + my $keyinfo = $self->{def}->{$mode}->{$key}; - return [] unless defined $keyinfo; - return $keyinfo if ref $keyinfo; - return if $ancestry->{$key}++; # endless loop failsafe + return unless defined $keyinfo; + $keyinfo =~ s/^=// or return $keyinfo; + return '' if $ancestry->{$key}++; # endless loop failsafe return $self->keyunalias($keyinfo, $ancestry); } -sub print_key { +sub print_letter { my $self = shift; - my ($mode, $key, $keyinfo) = @_; - - $keyinfo = [ $self->{sign}->{alias}.$keyinfo, $self->keyunalias($keyinfo)->[1] . ' alias' ] - if defined $keyinfo and not ref $keyinfo; # alias - my ($desc, $flags, $mnem) = @$keyinfo if defined $keyinfo; - defined $desc or $flags = $key eq '^0' ? 'ni' : 'no'; + my ($key, $mode) = @_; + + return if $key eq '^0'; + return 'Esc' if $key eq "\e"; + return $keytrans{$key} if defined $keytrans{$key}; + my $html = $self->{def}{$mode}{lead} . escapehtml($key); + $html =~ s{\^(?=.)}{^}; # element around ctrl-identifier + $html =~ s{\+(?=.)}{+}; # meta + return $html; +} -# $key = $keytrans{$key} if defined $keytrans{$key}; - my $keytxt = $mode . escapehtml($key) if $key ne '^0'; - $keytxt .= $self->{sign}->{$1} while $flags =~ s/(?:^| )(arg[a-ln-z]?)\b//; # arguments +sub print_key { + my $self = shift; + my ($mode, $key, $flags) = @_; + my ($desc, $mnem); + + if (not defined $flags) { + $flags = $key eq '^0' ? 'ni' : 'no'; + } + elsif ($flags =~ s/^=//) { # alias + $desc = $self->{sign}->{alias}; + $desc .= $flags eq "\e" ? 'esc' : $flags; + $flags = $self->keyunalias($flags) . ' alias'; + } + if (my $txt = $self->{key}->{$mode.$key}) { + ($desc, $mnem) = split /\n/, $self->escapedesc($txt); + } + + my $keytxt = $self->print_letter($key, $mode); $keytxt .= "$self->{sign}->{motion}" if $flags =~ s/ ?\bargm\b//; # motion argument - $keytxt =~ s{\^(?=.)}{^}; # element around ctrl-identifier - my $onclick = $flags =~ s/ ?\bmode(\S*)// && defined $self->{keys}{$1} && sprintf( + $keytxt .= $self->{sign}->{$1} while $flags =~ s/(?:^| )(arg[a-ln-z]?)\b//; # arguments + my $keyhint = defined($mnem) && qq{ title="$mnem"}; + $keytxt = "$keytxt"; + $keytxt .= ' '.$desc if defined $desc; + $keytxt = qq{$keytxt} if $flags =~ s/ ?\blink(\S*)//; + my $onclick = $flags =~ s/ ?\bmode(\S*)// && defined $self->{def}{$1} && sprintf( ' onclick="setmode(%s)"', $1 eq '' ? '' : sprintf(q{'mode%s'}, escapeclass($1)) ); - $onclick .= sprintf(q{ onclick="document.location='%s'"}, $1) - if $flags =~ s/ ?\blink(\S*)//; - my $keyhint = defined($mnem) && qq{ title="$mnem"}; + $flags =~ s/\bx\w+/ext/; + $flags =~ s/\bv\d+/new/; + $flags .= ' chr'.ord(substr $key, -1) if $key ne '^0'; - print qq{\t\t
%s: %s | ', # XXX insert here to fix msie<=6 + $self->escapedesc($self->{mode}->{$mode} || "mode $basemode"), "$rowdesc[$row] row $casedesc[$case]" - ); - my $caseclass = 'keys'; - $caseclass .= ' lead' if defined $modekeys->{lead}; # leading command key shown - $caseclass .= " $casedesc[$case]" if defined $casedesc[$case]; - print qq{\t\t
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