+++ /dev/null
-#! /usr/bin/perl -w
-
-# $Id: accel.pl,v 1.2 2003/01/21 21:05:35 jacob Exp $
-# Grotty script to check for clashes in the PuTTY config dialog keyboard
-# accelerators in windlg.c, and to check the comments are still up to
-# date. Based on:
-# windlg.c:1.201
-# win_res.rc:1.59 (for global accelerators)
-# winctrls.c:1.20 (for prefslist() hardcoded accelerators)
-# usage: accel.pl [-q] [-v] [-f windlg-alt.c]
-
-use strict;
-use English;
-use Getopt::Std;
-
-# Accelerators that nothing in create_controls() must use
-# (see win_res.rc, windlg.c:GenericMainDlgProc())
-my $GLOBAL_ACCEL = "acgoh";
-
-my $all_ok = 1;
-my %opts = ();
-
-# Sort a string of characters.
-sub sortstr {
- my ($str) = @_;
- return join("",sort(split(//,$str)));
-}
-
-# Return duplicates in a sorted string of characters.
-sub dups {
- my ($str) = @_;
- my %dups = ();
- my $chr = undef;
- for (my $i=0; $i < length($str); $i++) {
- if (defined($chr) &&
- $chr eq substr($str,$i,1)) {
- $dups{$chr} = 1;
- }
- $chr = substr($str,$i,1);
- }
- return keys(%dups);
-}
-
-sub mumble {
- print @_ unless exists($opts{q});
-}
-
-sub whinge {
- mumble(@_);
- $all_ok = 0;
- return 0;
-}
-
-# Having worked out stuff about a particular panel, check it for
-# plausibility.
-sub process_panel {
- my ($panel, $cmtkeys, $realkeys) = @_;
- my ($scmt, $sreal);
- my $ok = 1;
- $scmt = sortstr ($cmtkeys);
- $sreal = sortstr ($GLOBAL_ACCEL . $realkeys);
- my @dups = dups($sreal);
- if (@dups) {
- $ok = whinge("$panel: accelerator clash(es): ",
- join(", ", @dups), "\n") && $ok;
- }
- if ($scmt ne $sreal) {
- $ok = whinge("$panel: comment doesn't match reality ",
- "([$GLOBAL_ACCEL] $realkeys)\n") && $ok;
- }
- if ($ok && exists($opts{v})) {
- mumble("$panel: ok\n");
- }
-}
-
-getopts("qvf:", \%opts);
-my $windlg_c_name = "windlg.c";
-$windlg_c_name = $opts{f} if exists($opts{f});
-
-open WINDLG, "<$windlg_c_name";
-
-# Grotty ad-hoc parser (tm) state
-my $in_ctrl_fn = 0;
-my $seen_ctrl_fn = 0;
-my $panel;
-my $cmt_accel;
-my $real_accel;
-
-while (<WINDLG>) {
- chomp;
- if (!$in_ctrl_fn) {
-
- # Look for the start of the function we're interested in.
- if (m/create_controls\s*\(.*\)\s*$/) {
- $in_ctrl_fn = 1;
- $seen_ctrl_fn = 1;
- $panel = undef;
- next;
- }
-
- } else {
-
- if (m/^}\s*$/) {
- # We've run out of function. (Probably.)
- # We should process any pending panel.
- if (defined($panel)) {
- process_panel($panel, $cmt_accel, $real_accel);
- }
- $in_ctrl_fn = 0;
- last;
- }
- if (m/^\s*if\s*\(panel\s*==\s*(\w+)panelstart\)/) {
- # New panel. Now seems like a good time to process the previous
- # one (if any).
- process_panel ($panel, $cmt_accel, $real_accel)
- if defined($panel);
- $panel = $1;
- $cmt_accel = $real_accel = "";
- next;
- }
-
- next unless defined($panel);
-
- # Some nasty hacks to get round the conditionalised stuff
- # in the Session panel. This is probably the bit most likely
- # to break.
- if ($panel eq "session") {
- my $munch;
- if (m/if\s*\(backends\[\w+\].backend\s*==\s*NULL\)/) {
- do { $munch = <WINDLG> } until ($munch =~ m/}\s*else\s*{/);
- } elsif (m/^#ifdef\s+FWHACK/) {
- do { $munch = <WINDLG> } until ($munch =~ m/^#else/);
- }
- }
-
- # Hack: winctrls.c:prefslist() has hard-coded "&Up" and "&Down"
- # buttons. Take this into account.
- if (m/\bprefslist *\(/) {
- $real_accel .= "ud";
- }
-
- # Look for accelerator comment.
- if (m#/\* .* Accelerators used: (.*) \*/#) {
- die "aiee, multiple comments in panel" if ($cmt_accel);
- $cmt_accel = lc $1;
- $cmt_accel =~ tr/[] //d; # strip ws etc
- next;
- }
-
- # Now try to find double-quoted strings.
- {
- my $line = $ARG;
- # Opening quote.
- while ($line =~ m/"/) {
- $line = $POSTMATCH;
- my $str = $line;
- # Be paranoid about \", since it does get used.
- while ($line =~ m/(?:(\\)?"|(&)(.))/) {
- $line = $POSTMATCH;
- if (defined($2)) {
- if ($3 ne "&") {
- # Found an accelerator. (Probably.)
- $real_accel .= lc($3);
- }
- # Otherwise, found && -- ignore.
- } else {
- # It's an end quote.
- last unless defined($1);
- # Otherwise, it's a \" quote.
- # Yum.
- }
- }
- }
- }
- }
-
-}
-
-close WINDLG;
-
-die "That didn't look anything like windlg.c to me" if (!$seen_ctrl_fn);
-
-exit (!$all_ok);