Sweden-Number/tools/winapi/winapi_fixup_statements.pm

323 lines
8.3 KiB
Perl

package winapi_fixup_statements;
use strict;
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK);
require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw();
@EXPORT_OK = qw(&fixup_statements);
use config qw($wine_dir);
use options qw($options);
use output qw($output);
use c_parser;
use winapi_module_user qw(
&get_message_result_kind
&get_message_wparam_kind
&get_message_lparam_kind
);
########################################################################
# fixup_function_call
sub fixup_function_call {
my $name = shift;
my @arguments = @{(shift)};;
return "$name(" . join(", ", @arguments) . ")";
}
########################################################################
# _parse_makelong
sub _parse_makelong {
local $_ = shift;
my $low;
my $high;
my $name;
my @arguments;
my @argument_lines;
my @argument_columns;
my $parser = new c_parser;
my $line = 1;
my $column = 0;
if($parser->parse_c_function_call(\$_, \$line, \$column, \$name, \@arguments, \@argument_lines, \@argument_columns) &&
$name =~ /^MAKE(?:LONG|LPARAM|LRESULT|WPARAM)$/)
{
$low = $arguments[0];
$high = $arguments[1];
} elsif(/^(?:\(\w+\)\s*)?0L?$/) {
$low = "0";
$high = "0";
} else {
$low = "($_) & 0xffff";
$high = "($_) << 16";
}
$low =~ s/^\s*(.*?)\s*$/$1/;
$high =~ s/^\s*(.*?)\s*$/$1/;
return ($low, $high);
}
########################################################################
# fixup_function_call_2_windowsx
sub fixup_user_message_2_windowsx {
my $name = shift;
(my $hwnd, my $msg, my $wparam, my $lparam) = @{(shift)};
if($msg !~ /^WM_/) {
return undef;
} elsif($msg =~ /^(?:WM_BEGINDRAG|WM_ENTERMENULOOP|WM_EXITMENULOOP|WM_HELP|
WM_ISACTIVEICON|WM_LBTRACKPOINT|WM_NEXTMENU)$/x)
{
return undef;
} elsif($msg =~ /^WM_(?:GET|SET)TEXT$/) {
return undef;
}
my $suffix;
$name =~ /([AW])?$/;
if(defined($1)) {
$suffix = $1;
} else {
$suffix = "";
}
$wparam =~ s/^\(WPARAM\)\s*//;
$lparam =~ s/^\(LPARAM\)\s*//;
my @arguments;
if(0) {
# Nothing
} elsif($msg =~ /^WM_COMMAND$/) {
(my $id, my $code_notify) = _parse_makelong($wparam);
my $hwndctl = $lparam;
@arguments = ($id, $hwndctl, $code_notify);
} elsif($msg =~ /^WM_(?:COPY|CUT|PASTE)$/) {
@arguments = ();
} elsif($msg =~ /^WM_(?:CHARTO|VKEYTO)ITEM$/) {
(my $key, my $caret) = _parse_makelong($wparam);
my $hwndctl = $lparam;
@arguments = ($key, $hwndctl, $caret);
} elsif($msg =~ /^WM_(?:COMPARE|DELETE|DRAW|MEASURE)ITEM$/) {
@arguments = ($lparam);
} elsif($msg =~ s/^WM_GETTEXT$/$&$suffix/) {
@arguments = ($wparam, $lparam);
} elsif($msg =~ /^WM_INITMENU$/) {
my $hmenu = $wparam;
@arguments = ($hmenu);
} elsif($msg =~ /^WM_INITMENUPOPUP$/) {
my $hmenu = $wparam;
(my $item, my $system_menu) = _parse_makelong($lparam);
@arguments = ($hmenu, $item, $system_menu);
} elsif($msg =~ /^WM_MENUCHAR$/) {
(my $ch, my $flags) = _parse_makelong($wparam);
my $hmenu = $lparam;
@arguments = ($ch, $flags, $hmenu);
} elsif($msg =~ /^WM_MENUSELECT$/) {
(my $item, my $flags) = _parse_makelong($wparam);
my $hmenu = $lparam;
my $hmenu_popup = "NULL"; # FIXME: Is this really correct?
@arguments = ($hmenu, $item, $hmenu_popup, $flags);
} elsif($msg =~ s/^WM_(NC)?LBUTTONDBLCLK$/WM_$1LBUTTONDOWN/) {
my $double_click = "TRUE";
my $key_flags = $wparam;
(my $x, my $y) = _parse_makelong($lparam);
@arguments = ($double_click, $x, $y, $key_flags);
} elsif($msg =~ /^WM_(NC)?LBUTTONDOWN$/) {
my $double_click = "FALSE";
my $key_flags = $wparam;
(my $x, my $y) = _parse_makelong($lparam);
@arguments = ($double_click, $x, $y, $key_flags);
} elsif($msg =~ /^WM_LBUTTONUP$/) {
my $key_flags = $wparam;
(my $x, my $y) = _parse_makelong($lparam);
@arguments = ($x, $y, $key_flags);
} elsif($msg =~ /^WM_SETCURSOR$/) {
my $hwnd_cursor = $wparam;
(my $code_hit_test, my $msg2) = _parse_makelong($lparam);
@arguments = ($hwnd_cursor, $code_hit_test, $msg2);
} elsif($msg =~ s/^WM_SETTEXT$/$&$suffix/) {
my $text = $lparam;
@arguments = ($text);
} elsif($msg =~ /^WM_(?:SYS)?KEYDOWN$/) {
my $vk = $wparam;
(my $repeat, my $flags) = _parse_makelong($lparam);
@arguments = ($vk, $repeat, $flags);
} else {
@arguments = ($wparam, $lparam);
}
unshift @arguments, $hwnd;
return "FORWARD_" . $msg . "(" . join(", ", @arguments) . ", $name)";
}
########################################################################
# _fixup_user_message
sub _get_messages {
local $_ = shift;
if(/^WM_\w+$/) {
return ($_)
} elsif(/^(.*?)\s*\?\s*(WM_\w+)\s*:\s*(WM_\w+)$/) {
return ($2, $3);
} elsif(/^\w+$/) {
return ();
} else {
$output->write("_fixup_user_message: '$_'\n");
exit 1;
}
}
########################################################################
# _fixup_user_message
sub _fixup_user_message {
my $name = shift;
(my $hwnd, my $msg, my $wparam, my $lparam) = @{(shift)};
my $modified = 0;
my $wkind;
my $lkind;
foreach my $msg (_get_messages($msg)) {
my $new_wkind = &get_message_wparam_kind($msg);
if(defined($wkind) && $new_wkind ne $wkind) {
$output->write("messsages used together do not have the same type\n");
} else {
$wkind = $new_wkind;
}
my $new_lkind = &get_message_lparam_kind($msg);
if(defined($lkind) && $new_lkind ne $lkind) {
$output->write("messsages used together do not have the same type\n");
} else {
$lkind = $new_lkind;
}
}
my @entries = (
[ \$wparam, $wkind, "W", "w" ],
[ \$lparam, $lkind, "L", "l" ]
);
foreach my $entry (@entries) {
(my $refparam, my $kind, my $upper, my $lower) = @$entry;
if(!defined($kind)) {
if($msg =~ /^WM_/) {
$output->write("messsage $msg not defined\n");
}
} elsif($kind eq "ptr") {
if($$refparam =~ /^(\(${upper}PARAM\))?\s*($lower[pP]aram)$/) {
if(defined($1)) {
$$refparam = $2;
$modified = 1;
}
} elsif($$refparam =~ /^(\(${upper}PARAM\))?\s*0$/) {
$$refparam = "(${upper}PARAM) NULL";
$modified = 1;
} elsif($$refparam !~ /^\(${upper}PARAM\)\s*/) {
$$refparam = "(${upper}PARAM) $$refparam";
$modified = 1;
}
} elsif($kind eq "long") {
if($$refparam =~ s/^\(${upper}PARAM\)\s*//) {
$modified = 1;
}
}
}
if($modified) {
my @arguments = ($hwnd, $msg, $wparam, $lparam);
return "$name(" . join(", ", @arguments) . ")";
} else {
return undef;
}
}
########################################################################
# fixup_statements
sub fixup_statements {
my $function = shift;
my $editor = shift;
my $file = $function->file;
my $linkage = $function->linkage;
my $name = $function->name;
my $statements_line = $function->statements_line;
my $statements_column = $function->statements_column;
my $statements = $function->statements;
if(!defined($statements)) {
return;
}
if(0 && $statements_line > 490) {
$output->write("$statements_line: \\\n");
my $line = $statements_line;
foreach my $statement (split(/\n/, $statements)) {
$output->write("$line: $statement\n");
$line++;
}
}
my $parser = new c_parser($file);
my $found_function_call = sub {
my $begin_line = shift;
my $begin_column = shift;
my $end_line = shift;
my $end_column = shift;
my $name = shift;
my $arguments = shift;
foreach my $argument (@$arguments) {
$argument =~ s/^\s*(.*?)\s*$/$1/;
}
my $fixup_function_call;
if($name =~ /^(?:DefWindowProc|SendMessage)[AW]$/)
{
if($options->statements_windowsx) {
$fixup_function_call = \&fixup_user_message_2_windowsx;
} else {
$fixup_function_call = \&_fixup_user_message;
}
}
if(defined($fixup_function_call)) {
my $replace = &$fixup_function_call($name, $arguments);
if(defined($replace)) {
$editor->replace($begin_line, $begin_column, $end_line, $end_column, $replace);
}
} elsif(0 || $options->debug) {
$output->write("$begin_line.$begin_column-$end_line.$end_column: " .
"$name(" . join(", ", @$arguments) . ")\n");
}
return 0;
};
$parser->set_found_function_call_callback($found_function_call);
my $line = $statements_line;
my $column = 0;
if(!$parser->parse_c_statements(\$statements, \$line, \$column)) {
$output->write("error: can't parse statements\n");
}
}
1;