From dc4b83a82ab344f2576e8052c99c7a926e181de3 Mon Sep 17 00:00:00 2001 From: mertz Date: Wed, 18 Dec 2002 15:50:00 +0000 Subject: Ajout d'un module Tk.pm qui permet de tracer tous les appels de m�thodes zinc. Ces appels sont trac�s dans la sortie courante (stdout) et comporte les indications suivntes : - m�thode appel�e, - fichier et n� de ligne - arguments de la m�thode --- Perl/trace/Makefile.PL | 7 + Perl/trace/Tk.pm | 784 +++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 791 insertions(+) create mode 100644 Perl/trace/Makefile.PL create mode 100644 Perl/trace/Tk.pm diff --git a/Perl/trace/Makefile.PL b/Perl/trace/Makefile.PL new file mode 100644 index 0000000..a1df3e4 --- /dev/null +++ b/Perl/trace/Makefile.PL @@ -0,0 +1,7 @@ +use Tk::MMutil; + +Tk::MMutil::TkExtMakefile( + 'NAME' => 'ZincTrace::Tk', + ); + + diff --git a/Perl/trace/Tk.pm b/Perl/trace/Tk.pm new file mode 100644 index 0000000..dba2274 --- /dev/null +++ b/Perl/trace/Tk.pm @@ -0,0 +1,784 @@ +# +# Copyright (c) 1992-1994 The Regents of the University of California. +# Copyright (c) 1994 Sun Microsystems, Inc. +# Copyright (c) 1995-1999 Nick Ing-Simmons. All rights reserved. +# This program is free software; you can redistribute it and/or +# modify it under the same terms as Perl itself, subject +# to additional disclaimer in Tk/license.terms due to partial +# derivation from Tk8.0 sources. +# +# Copyright (c) 2002 CENA, C.Mertz to trace all +# Tk::Zinc methods calls as well as the args in a human readable +# form. +# By adding the directory of this file in the perl list of directories +# in which to look for Perl library files, this file will replace the standard +# Tk.pm and it will trace every Tk::Zinc method call in your application. +# +# This may be very usefull when your application segfaults or encounters +# errors such as "blabla...bla at /usr/lib/perl5/Tk.pm line 228" and +# when you have no idea where this happens in your code +# +# for using this file do some thing like : +# perl -I/.../thedir/ myappli.pl +# or +# add /.../thedir to the environment variable PERL5LIB (or PERLIB) +# or +# modify the code of your main script with +# BEGIN { unshift (@INC, "/.../thedir") } +# +# /.../thedir may vary from one installation to another! + +package Tk; +require 5.00404; +use Tk::Event (); +use AutoLoader qw(AUTOLOAD); +use DynaLoader; +use base qw(Exporter DynaLoader); + +*fileevent = \&Tk::Event::IO::fileevent; + +BEGIN { + if($^O eq 'cygwin') + { + require Tk::Config; + $Tk::platform = $Tk::Config::win_arch; + $Tk::platform = 'unix' if $Tk::platform eq 'x'; + } + else + { + $Tk::platform = ($^O eq 'MSWin32') ? $^O : 'unix'; + } +}; + +$Tk::tearoff = 1 if ($Tk::platform eq 'unix'); + +@EXPORT = qw(Exists Ev exit MainLoop DoOneEvent tkinit); +@EXPORT_OK = qw(NoOp after *widget *event lsearch catch $XS_VERSION + DONT_WAIT WINDOW_EVENTS FILE_EVENTS TIMER_EVENTS + IDLE_EVENTS ALL_EVENTS + NORMAL_BG ACTIVE_BG SELECT_BG + SELECT_FG TROUGH INDICATOR DISABLED BLACK WHITE); +%EXPORT_TAGS = (eventtypes => [qw(DONT_WAIT WINDOW_EVENTS FILE_EVENTS + TIMER_EVENTS IDLE_EVENTS ALL_EVENTS)], + variables => [qw(*widget *event)], + colors => [qw(NORMAL_BG ACTIVE_BG SELECT_BG SELECT_FG + TROUGH INDICATOR DISABLED BLACK WHITE)], + ); + +use strict; + +use Carp; + +# $tk_version and $tk_patchLevel are reset by pTk when a mainwindow +# is created, $VERSION is checked by bootstrap +$Tk::version = '8.0'; +$Tk::patchLevel = '8.0'; +$Tk::VERSION = '800.024'; +$Tk::XS_VERSION = $Tk::VERSION; +$Tk::strictMotif = 0; + +{($Tk::library) = __FILE__ =~ /^(.*)\.pm$/;} +$Tk::library = Tk->findINC('.') unless (defined($Tk::library) && -d $Tk::library); + +$Tk::widget = undef; +$Tk::event = undef; + +use vars qw($inMainLoop); + +bootstrap Tk; + +my $boot_time = timeofday(); + +# This is a workround for Solaris X11 locale handling +Preload(DynaLoader::dl_findfile('-L/usr/openwin/lib','-lX11')) + if (NeedPreload() && -d '/usr/openwin/lib'); + +use Tk::Submethods ('option' => [qw(add get clear readfile)], + 'clipboard' => [qw(clear append)] + ); + +sub _backTrace +{ + my $w = shift; + my $i = 1; + my ($pack,$file,$line,$sub) = caller($i++); + while (1) + { + my $loc = "at $file line $line"; + ($pack,$file,$line,$sub) = caller($i++); + last unless defined($sub); + return 1 if $sub eq '(eval)'; + $w->AddErrorInfo("$sub $loc"); + } + return 0; +} + +sub BackTrace +{ + my $w = shift; + return unless (@_ || $@); + my $mess = (@_) ? shift : "$@"; + die "$mess\n" if $w->_backTrace; + # if we get here we are not in an eval so report now + $w->Fail($mess); + $w->idletasks; + die "$mess\n"; +} + +# +# This is a $SIG{__DIE__} handler which does not change the $@ +# string in the way 'croak' does, but rather add to Tk's ErrorInfo. +# It stops at 1st enclosing eval on assumption that the eval +# is part of Tk call process and will add its own context to ErrorInfo +# and then pass on the error. +# +sub __DIE__ +{ + my $mess = shift; + my $w = $Tk::widget; + # Note that if a __DIE__ handler returns it re-dies up the chain. + return unless defined $w; + return if $w->_backTrace; + # Not in an eval - should not happen +} + +sub XEvent::xy { shift->Info('xy') } + +sub XEvent::AUTOLOAD +{ + my ($meth) = $XEvent::AUTOLOAD =~ /(\w)$/; + no strict 'refs'; + *{$XEvent::AUTOLOAD} = sub { shift->Info($meth) }; + goto &$XEvent::AUTOLOAD; +} + +sub NoOp { } + +sub Ev +{ + my @args = @_; + my $obj; + if (@args == 1) + { + my $arg = pop(@args); + $obj = (ref $arg) ? $arg : \$arg; + } + else + { + $obj = \@args; + } + return bless $obj,'Tk::Ev'; +} + +sub InitClass +{ + my ($package,$parent) = @_; + croak "Unexpected type of parent $parent" unless(ref $parent); + croak "$parent is not a widget" unless($parent->IsWidget); + my $mw = $parent->MainWindow; + my $hash = $mw->TkHash('_ClassInit_'); + unless (exists $hash->{$package}) + { + $package->Install($mw); + $hash->{$package} = $package->ClassInit($mw); + } +} + +require Tk::Widget; +require Tk::Image; +require Tk::MainWindow; + +sub Exists +{my $w = shift; + return defined($w) && ref($w) && $w->IsWidget && $w->exists; +} + +sub Time_So_Far +{ + return timeofday() - $boot_time; +} + +# Selection* are not autoloaded as names are too long. + +sub SelectionOwn +{my $widget = shift; + selection('own',(@_,$widget)); +} + +sub SelectionOwner +{ + selection('own','-displayof',@_); +} + +sub SelectionClear +{ + selection('clear','-displayof',@_); +} + +sub SelectionExists +{ + selection('exists','-displayof',@_); +} + +sub SelectionHandle +{my $widget = shift; + my $command = pop; + selection('handle',@_,$widget,$command); +} + +sub SplitString +{ + local $_ = shift; + my (@arr, $tmp); + while (/\{([^{}]*)\}|((?:[^\s\\]|\\.)+)/gs) { + if (defined $1) { push @arr, $1 } + else { $tmp = $2 ; $tmp =~ s/\\([\s\\])/$1/g; push @arr, $tmp } + } + # carp '('.join(',',@arr).")"; + return @arr; +} + +my ($lastMethod, $package, $filename, $line); +sub Methods +{ + my ($package) = caller; + no strict 'refs'; + foreach my $meth (@_) + { + my $name = $meth; + *{$package."::$meth"} = sub { $lastMethod=$package."::$meth"; + ($package, $filename, $line) = caller; + $package="" unless defined $package; + $filename="" unless defined $filename; + $line="" unless defined $line; + my $obj = shift; + if ($obj =~ /^Tk::Zinc/) { + print "$name at $filename line $line "; + &printList (@_); + print "\n"; + } + $obj->WidgetMethod($name,@_) }; + } +} + +### to print something +sub printItem { + my ($value) = @_; + my $ref = ref($value); +# print "VALUE=$value REF=$ref\n"; + if ($ref eq 'ARRAY') { + printArray ( @{$value} ); + } + elsif ($ref eq 'CODE') { + print "{CODE}"; + } + elsif ($ref eq 'Tk::Photo') { + print "Tk::Photo(\"". scalar $value->cget(-file) . "\)"; + } + elsif ($ref eq '') { # scalar + if (defined $value) { + if ($value eq '') { + print "''"; + } + else { + print $value; + } + } + else { + print "undef"; + } + } + else { # some class instance + return $value; + } +} # end printitem + +### to print a list of something +sub printArray { + my (@values) = @_; + if (! scalar @values) { + print "[]"; + } + else { # the list is not empty + my @res; + print "[ "; + foreach my $value (@values) { + &printItem ($value); + print " "; + } + print "]" ; + } +} # end printarray + +sub printList { + print "( "; + foreach (@_) { + printItem $_; + print " "; + } + print ")"; +} # end printList + +sub MessageBox { + my ($kind,%args) = @_; + require Tk::Dialog; + my $parent = delete $args{'-parent'}; + my $args = \%args; + + $args->{-bitmap} = delete $args->{-icon} if defined $args->{-icon}; + $args->{-text} = delete $args->{-message} if defined $args->{-message}; + $args->{-type} = 'OK' unless defined $args->{-type}; + + my $type; + if (defined($type = delete $args->{-type})) { + delete $args->{-type}; + my @buttons = grep($_,map(ucfirst($_), + split(/(abort|retry|ignore|yes|no|cancel|ok)/, + lc($type)))); + $args->{-buttons} = [@buttons]; + $args->{-default_button} = delete $args->{-default} if + defined $args->{-default}; + if (not defined $args->{-default_button} and scalar(@buttons) == 1) { + $args->{-default_button} = $buttons[0]; + } + my $md = $parent->Dialog(%$args); + my $an = $md->Show; + $md->destroy; + return $an; + } +} # end messageBox + +sub messageBox +{ + my ($widget,%args) = @_; + $args{'-type'} = (exists $args{'-type'}) ? lc($args{'-type'}) : 'ok'; + tk_messageBox(-parent => $widget, %args); +} + +sub getOpenFile +{ + tk_getOpenFile(-parent => shift,@_); +} + +sub getSaveFile +{ + tk_getSaveFile(-parent => shift,@_); +} + +sub chooseColor +{ + tk_chooseColor(-parent => shift,@_); +} + +sub DialogWrapper +{ + my ($method,$kind,%args) = @_; + my $created = 0; + my $w = delete $args{'-parent'}; + if (defined $w) + { + $args{'-popover'} = $w; + } + else + { + $w = MainWindow->new; + $w->withdraw; + $created = 1; + } + my $mw = $w->MainWindow; + my $fs = $mw->{$kind}; + unless (defined $fs) + { + $mw->{$kind} = $fs = $mw->$method(%args); + } + else + { + $fs->configure(%args); + } + my $val = $fs->Show; + $w->destroy if $created; + return $val; +} + +sub ColorDialog +{ + require Tk::ColorEditor; + DialogWrapper('ColorDialog',@_); +} + +sub FDialog +{ + require Tk::FBox; + my $cmd = shift; + if ($cmd =~ /Save/) + { + push @_, -type => 'save'; + } + DialogWrapper('FBox', $cmd, @_); +} + +*MotifFDialog = \&FDialog; + +sub MainLoop +{ + unless ($inMainLoop) + { + local $inMainLoop = 1; + while (Tk::MainWindow->Count) + { + DoOneEvent(0); + } + } +} + +sub tkinit { return MainWindow->new(@_) } + +# a wrapper on eval which turns off user $SIG{__DIE__} +sub catch (&) +{ + my $sub = shift; + eval {local $SIG{'__DIE__'}; &$sub }; +} + +my $Home; + +sub TranslateFileName +{ + local $_ = shift; + unless (defined $Home) + { + $Home = $ENV{'HOME'} || ($ENV{'HOMEDRIVE'}.$ENV{'HOMEPATH'}); + $Home =~ s#\\#/#g; + $Home .= '/' unless $Home =~ m#/$#; + } + s#~/#$Home#g; + # warn $_; + return $_; +} + +sub findINC +{ + my $file = join('/',@_); + my $dir; + $file =~ s,::,/,g; + foreach $dir (@INC) + { + my $path; + return $path if (-e ($path = "$dir/$file")); + } + return undef; +} + +sub idletasks +{ + shift->update('idletasks'); +} + + + +sub Error +{my $w = shift; + my $error = shift; + if (Exists($w)) + { + my $grab = $w->grab('current'); + $grab->Unbusy if (defined $grab); + } + chomp($error); + warn "Tk::Error: $error in $lastMethod at $filename line $line\n";#, join("\n ",@_)."\n"; +# carp "Tk::Error:CM:: $error\n " . join("\n ",@_)."\n"; +} + +1; + +__END__ +sub CancelRepeat +{ + my $w = shift->MainWindow; + my $id = delete $w->{_afterId_}; + $w->after('cancel',$id) if (defined $id); +} + +sub RepeatId +{ + my ($w,$id) = @_; + $w = $w->MainWindow; + $w->CancelRepeat; + $w->{_afterId_} = $id; +} + + + +#---------------------------------------------------------------------------- +# focus.tcl -- +# +# This file defines several procedures for managing the input +# focus. +# +# @(#) focus.tcl 1.6 94/12/19 17:06:46 +# +# Copyright (c) 1994 Sun Microsystems, Inc. +# +# See the file "license.terms" for information on usage and redistribution +# of this file, and for a DISCLAIMER OF ALL WARRANTIES. + +sub FocusChildren { shift->children } + +# +# focusNext -- +# This procedure is invoked to move the input focus to the next window +# after a given one. "Next" is defined in terms of the window +# stacking order, with all the windows underneath a given top-level +# (no matter how deeply nested in the hierarchy) considered except +# for frames and toplevels. +# +# Arguments: +# w - Name of a window: the procedure will set the focus +# to the next window after this one in the traversal +# order. +sub focusNext +{ + my $w = shift; + my $cur = $w; + while (1) + { + # Descend to just before the first child of the current widget. + my $parent = $cur; + my @children = $cur->FocusChildren(); + my $i = -1; + # Look for the next sibling that isn't a top-level. + while (1) + { + $i += 1; + if ($i < @children) + { + $cur = $children[$i]; + next if ($cur->toplevel == $cur); + last + } + # No more siblings, so go to the current widget's parent. + # If it's a top-level, break out of the loop, otherwise + # look for its next sibling. + $cur = $parent; + last if ($cur->toplevel() == $cur); + $parent = $parent->parent(); + @children = $parent->FocusChildren(); + $i = lsearch(\@children,$cur); + } + if ($cur == $w || $cur->FocusOK) + { + $cur->tabFocus; + return; + } + } +} +# focusPrev -- +# This procedure is invoked to move the input focus to the previous +# window before a given one. "Previous" is defined in terms of the +# window stacking order, with all the windows underneath a given +# top-level (no matter how deeply nested in the hierarchy) considered. +# +# Arguments: +# w - Name of a window: the procedure will set the focus +# to the previous window before this one in the traversal +# order. +sub focusPrev +{ + my $w = shift; + my $cur = $w; + my @children; + my $i; + my $parent; + while (1) + { + # Collect information about the current window's position + # among its siblings. Also, if the window is a top-level, + # then reposition to just after the last child of the window. + if ($cur->toplevel() == $cur) + { + $parent = $cur; + @children = $cur->FocusChildren(); + $i = @children; + } + else + { + $parent = $cur->parent(); + @children = $parent->FocusChildren(); + $i = lsearch(\@children,$cur); + } + # Go to the previous sibling, then descend to its last descendant + # (highest in stacking order. While doing this, ignore top-levels + # and their descendants. When we run out of descendants, go up + # one level to the parent. + while ($i > 0) + { + $i--; + $cur = $children[$i]; + next if ($cur->toplevel() == $cur); + $parent = $cur; + @children = $parent->FocusChildren(); + $i = @children; + } + $cur = $parent; + if ($cur == $w || $cur->FocusOK) + { + $cur->tabFocus; + return; + } + } + +} + +sub FocusOK +{ + my $w = shift; + my $value; + catch { $value = $w->cget('-takefocus') }; + if (!$@ && defined($value)) + { + return 0 if ($value eq '0'); + return $w->viewable if ($value eq '1'); + $value = $w->$value(); + return $value if (defined $value); + } + if (!$w->viewable) + { + return 0; + } + catch { $value = $w->cget('-state') } ; + if (!$@ && defined($value) && $value eq 'disabled') + { + return 0; + } + $value = grep(/Key|Focus/,$w->Tk::bind(),$w->Tk::bind(ref($w))); + return $value; +} + + +# focusFollowsMouse +# +# If this procedure is invoked, Tk will enter "focus-follows-mouse" +# mode, where the focus is always on whatever window contains the +# mouse. If this procedure isn't invoked, then the user typically +# has to click on a window to give it the focus. +# +# Arguments: +# None. + +sub EnterFocus +{ + my $w = shift; + my $Ev = $w->XEvent; + my $d = $Ev->d; + $w->Tk::focus() if ($d eq 'NotifyAncestor' || $d eq 'NotifyNonlinear' || $d eq 'NotifyInferior'); +} + +sub tabFocus +{ + shift->Tk::focus; +} + +sub focusFollowsMouse +{ + my $widget = shift; + $widget->bind('all','','EnterFocus'); +} + +# tkTraverseToMenu -- +# This procedure implements keyboard traversal of menus. Given an +# ASCII character "char", it looks for a menubutton with that character +# underlined. If one is found, it posts the menubutton's menu +# +# Arguments: +# w - Window in which the key was typed (selects +# a toplevel window). +# char - Character that selects a menu. The case +# is ignored. If an empty string, nothing +# happens. +sub TraverseToMenu +{ + my $w = shift; + my $char = shift; + return unless(defined $char && $char ne ''); + $w = $w->toplevel->FindMenu($char); +} +# tkFirstMenu -- +# This procedure traverses to the first menubutton in the toplevel +# for a given window, and posts that menubutton's menu. +# +# Arguments: +# w - Name of a window. Selects which toplevel +# to search for menubuttons. +sub FirstMenu +{ + my $w = shift; + $w = $w->toplevel->FindMenu(''); +} + +# These wrappers don't use method syntax so need to live +# in same package as raw Tk routines are newXS'ed into. + +sub Selection +{my $widget = shift; + my $cmd = shift; + croak 'Use SelectionOwn/SelectionOwner' if ($cmd eq 'own'); + croak "Use Selection\u$cmd()"; +} + +# If we have sub Clipboard in Tk then use base qw(Tk::Clipboard ....) +# calls it when it does its eval "require $base" +#sub Clipboard +#{my $w = shift; +# my $cmd = shift; +# croak "Use clipboard\u$cmd()"; +#} + +sub Receive +{ + my $w = shift; + warn 'Receive(' . join(',',@_) .')'; + die 'Tk rejects send(' . join(',',@_) .")\n"; +} + +sub break +{ + die "_TK_BREAK_\n"; +} + +sub updateWidgets +{ + my ($w) = @_; + while ($w->DoOneEvent(DONT_WAIT|IDLE_EVENTS|WINDOW_EVENTS)) + { + } + $w; +} + +sub ImageNames +{ + image('names'); +} + +sub ImageTypes +{ + image('types'); +} + +sub interps +{ + my $w = shift; + return $w->winfo('interps','-displayof'); +} + +sub lsearch +{my $ar = shift; + my $x = shift; + my $i; + for ($i = 0; $i < scalar @$ar; $i++) + { + return $i if ($$ar[$i] eq $x); + } + return -1; +} + + -- cgit v1.1