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wine/tools/wrc/po.c
Alexandre Julliard 4e89a25927 wrc: Add support for named locales.
2022-11-15 21:21:27 +01:00

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/*
* Support for po files
*
* Copyright 2010 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <assert.h>
#include <ctype.h>
#ifdef HAVE_LIBGETTEXTPO
#include <gettext-po.h>
#endif
#include "../tools.h"
#include "wrc.h"
#include "newstruc.h"
#include "utils.h"
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "wine/list.h"
static resource_t *new_top, *new_tail;
struct mo_file
{
unsigned int magic;
unsigned int revision;
unsigned int count;
unsigned int msgid_off;
unsigned int msgstr_off;
/* ... rest of file data here */
};
static int is_english( language_t lan )
{
return lan == MAKELANGID( LANG_ENGLISH, SUBLANG_DEFAULT );
}
static int is_rtl_language( language_t lan )
{
return PRIMARYLANGID(lan) == LANG_ARABIC ||
PRIMARYLANGID(lan) == LANG_HEBREW ||
PRIMARYLANGID(lan) == LANG_PERSIAN;
}
static int uses_larger_font( language_t lan )
{
return PRIMARYLANGID(lan) == LANG_CHINESE ||
PRIMARYLANGID(lan) == LANG_JAPANESE ||
PRIMARYLANGID(lan) == LANG_KOREAN;
}
static language_t get_default_sublang( language_t lan )
{
if (SUBLANGID(lan) != SUBLANG_NEUTRAL) return lan;
switch (PRIMARYLANGID(lan))
{
case LANG_SPANISH:
return MAKELANGID( LANG_SPANISH, SUBLANG_SPANISH_MODERN );
case LANG_CHINESE:
return MAKELANGID( LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED );
default:
return MAKELANGID( PRIMARYLANGID(lan), SUBLANG_DEFAULT );
}
}
static version_t get_dup_version( language_t lang )
{
/* English "translations" take precedence over the original rc contents */
return is_english( lang ) ? 1 : -1;
}
static name_id_t *dup_name_id( name_id_t *id )
{
name_id_t *new;
if (!id || id->type != name_str) return id;
new = new_name_id();
*new = *id;
new->name.s_name = convert_string_unicode( id->name.s_name, 1252 );
return new;
}
static char *convert_msgid_ascii( const string_t *str, int error_on_invalid_char )
{
int i;
char *buffer = xmalloc( str->size + 1 );
for (i = 0; i < str->size; i++)
{
WCHAR ch = (str->type == str_unicode ? str->str.wstr[i] : (unsigned char)str->str.cstr[i]);
buffer[i] = ch;
if (ch >= 32 && ch <= 127) continue;
if (ch == '\t' || ch == '\n') continue;
if (error_on_invalid_char)
{
print_location( &str->loc );
error( "Invalid character %04x in source string\n", ch );
}
free( buffer);
return NULL;
}
buffer[i] = 0;
return buffer;
}
static char *get_message_context( char **msgid )
{
static const char magic[] = "#msgctxt#";
char *id, *context;
if (strncmp( *msgid, magic, sizeof(magic) - 1 )) return NULL;
context = *msgid + sizeof(magic) - 1;
if (!(id = strchr( context, '#' ))) return NULL;
*id = 0;
*msgid = id + 1;
return context;
}
static int control_has_title( const control_t *ctrl )
{
if (!ctrl->title) return FALSE;
if (ctrl->title->type != name_str) return FALSE;
/* check for text static control */
if (ctrl->ctlclass && ctrl->ctlclass->type == name_ord && ctrl->ctlclass->name.i_name == CT_STATIC)
{
switch (ctrl->style->or_mask & SS_TYPEMASK)
{
case SS_LEFT:
case SS_CENTER:
case SS_RIGHT:
return TRUE;
default:
return FALSE;
}
}
return TRUE;
}
static resource_t *dup_resource( resource_t *res, language_t lang )
{
resource_t *new = xmalloc( sizeof(*new) );
*new = *res;
new->lan = lang;
new->next = new->prev = NULL;
new->name = dup_name_id( res->name );
switch (res->type)
{
case res_acc:
new->res.acc = xmalloc( sizeof(*(new)->res.acc) );
*new->res.acc = *res->res.acc;
new->res.acc->lvc.language = lang;
new->res.acc->lvc.version = get_dup_version( lang );
break;
case res_dlg:
new->res.dlg = xmalloc( sizeof(*(new)->res.dlg) );
*new->res.dlg = *res->res.dlg;
new->res.dlg->lvc.language = lang;
new->res.dlg->lvc.version = get_dup_version( lang );
break;
case res_men:
new->res.men = xmalloc( sizeof(*(new)->res.men) );
*new->res.men = *res->res.men;
new->res.men->lvc.language = lang;
new->res.men->lvc.version = get_dup_version( lang );
break;
case res_stt:
new->res.stt = xmalloc( sizeof(*(new)->res.stt) );
*new->res.stt = *res->res.stt;
new->res.stt->lvc.language = lang;
new->res.stt->lvc.version = get_dup_version( lang );
break;
case res_ver:
new->res.ver = xmalloc( sizeof(*(new)->res.ver) );
*new->res.ver = *res->res.ver;
new->res.ver->lvc.language = lang;
new->res.ver->lvc.version = get_dup_version( lang );
break;
default:
assert(0);
}
return new;
}
#ifndef HAVE_LIBGETTEXTPO
void write_pot_file( const char *outname )
{
error( "PO files not supported in this wrc build\n" );
}
void write_po_files( const char *outname )
{
error( "PO files not supported in this wrc build\n" );
}
#else /* HAVE_LIBGETTEXTPO */
static void po_xerror( int severity, po_message_t message,
const char *filename, size_t lineno, size_t column,
int multiline_p, const char *message_text )
{
fprintf( stderr, "%s:%u:%u: %s\n",
filename, (unsigned int)lineno, (unsigned int)column, message_text );
if (severity) exit(1);
}
static void po_xerror2( int severity, po_message_t message1,
const char *filename1, size_t lineno1, size_t column1,
int multiline_p1, const char *message_text1,
po_message_t message2,
const char *filename2, size_t lineno2, size_t column2,
int multiline_p2, const char *message_text2 )
{
fprintf( stderr, "%s:%u:%u: %s\n",
filename1, (unsigned int)lineno1, (unsigned int)column1, message_text1 );
fprintf( stderr, "%s:%u:%u: %s\n",
filename2, (unsigned int)lineno2, (unsigned int)column2, message_text2 );
if (severity) exit(1);
}
static const struct po_xerror_handler po_xerror_handler = { po_xerror, po_xerror2 };
static po_message_t find_message( po_file_t po, const char *msgid, const char *msgctxt,
po_message_iterator_t *iterator )
{
po_message_t msg;
const char *context;
*iterator = po_message_iterator( po, NULL );
while ((msg = po_next_message( *iterator )))
{
if (strcmp( po_message_msgid( msg ), msgid )) continue;
if (!msgctxt) break;
if (!(context = po_message_msgctxt( msg ))) continue;
if (!strcmp( context, msgctxt )) break;
}
return msg;
}
static void add_po_string( po_file_t po, const string_t *msgid, const string_t *msgstr, language_t lang )
{
static const char dnt[] = "do not translate";
po_message_t msg;
po_message_iterator_t iterator;
int codepage;
char *id, *id_buffer, *context, *str = NULL, *str_buffer = NULL;
if (!msgid->size) return;
id_buffer = id = convert_msgid_ascii( msgid, 1 );
context = get_message_context( &id );
if (context && strcmp(context, dnt) == 0)
{
/* This string should not be translated */
free( id_buffer );
return;
}
if (msgstr)
{
codepage = get_language_codepage( lang );
str = str_buffer = convert_string_utf8( msgstr, codepage );
if (is_english( lang )) get_message_context( &str );
}
if (!(msg = find_message( po, id, context, &iterator )))
{
msg = po_message_create();
po_message_set_msgid( msg, id );
po_message_set_msgstr( msg, str ? str : "" );
if (context) po_message_set_msgctxt( msg, context );
po_message_insert( iterator, msg );
}
if (msgid->loc.file) po_message_add_filepos( msg, msgid->loc.file, msgid->loc.line );
po_message_iterator_free( iterator );
free( id_buffer );
free( str_buffer );
}
struct po_file_lang
{
struct list entry;
language_t lang;
po_file_t po;
};
static struct list po_file_langs = LIST_INIT( po_file_langs );
static po_file_t create_po_file(void)
{
po_file_t po;
po_message_t msg;
po_message_iterator_t iterator;
po = po_file_create();
iterator = po_message_iterator( po, NULL );
msg = po_message_create();
po_message_set_msgid( msg, "" );
po_message_set_msgstr( msg,
"Project-Id-Version: Wine\n"
"Report-Msgid-Bugs-To: https://bugs.winehq.org\n"
"POT-Creation-Date: N/A\n"
"PO-Revision-Date: N/A\n"
"Last-Translator: Automatically generated\n"
"Language-Team: none\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n" );
po_message_insert( iterator, msg );
po_message_iterator_free( iterator );
return po;
}
static po_file_t get_po_file( language_t lang )
{
struct po_file_lang *po_file;
LIST_FOR_EACH_ENTRY( po_file, &po_file_langs, struct po_file_lang, entry )
if (po_file->lang == lang) return po_file->po;
/* create a new one */
po_file = xmalloc( sizeof(*po_file) );
po_file->lang = lang;
po_file->po = create_po_file();
list_add_tail( &po_file_langs, &po_file->entry );
return po_file->po;
}
static char *get_po_file_name( language_t lang )
{
return strmake( "%04x.po", lang );
}
static unsigned int flush_po_files( const char *output_name )
{
struct po_file_lang *po_file, *next;
unsigned int count = 0;
LIST_FOR_EACH_ENTRY_SAFE( po_file, next, &po_file_langs, struct po_file_lang, entry )
{
char *name = get_po_file_name( po_file->lang );
if (output_name)
{
if (!strcmp( get_basename(output_name), name ))
{
po_file_write( po_file->po, name, &po_xerror_handler );
count++;
}
}
else /* no specified output name, output a file for every language found */
{
po_file_write( po_file->po, name, &po_xerror_handler );
count++;
fprintf( stderr, "created %s\n", name );
}
po_file_free( po_file->po );
list_remove( &po_file->entry );
free( po_file );
free( name );
}
return count;
}
static void add_pot_stringtable( po_file_t po, const resource_t *res )
{
const stringtable_t *stt = res->res.stt;
int i;
while (stt)
{
for (i = 0; i < stt->nentries; i++)
if (stt->entries[i].str) add_po_string( po, stt->entries[i].str, NULL, 0 );
stt = stt->next;
}
}
static void add_po_stringtable( const resource_t *english, const resource_t *res )
{
const stringtable_t *english_stt = english->res.stt;
const stringtable_t *stt = res->res.stt;
po_file_t po = get_po_file( stt->lvc.language );
int i;
while (english_stt && stt)
{
for (i = 0; i < stt->nentries; i++)
if (english_stt->entries[i].str && stt->entries[i].str)
add_po_string( po, english_stt->entries[i].str, stt->entries[i].str, stt->lvc.language );
stt = stt->next;
english_stt = english_stt->next;
}
}
static void add_pot_dialog_controls( po_file_t po, const control_t *ctrl )
{
while (ctrl)
{
if (control_has_title( ctrl )) add_po_string( po, ctrl->title->name.s_name, NULL, 0 );
ctrl = ctrl->next;
}
}
static void add_pot_dialog( po_file_t po, const resource_t *res )
{
const dialog_t *dlg = res->res.dlg;
if (dlg->title) add_po_string( po, dlg->title, NULL, 0 );
add_pot_dialog_controls( po, dlg->controls );
}
static void compare_dialogs( const dialog_t *english_dlg, const dialog_t *dlg )
{
const control_t *english_ctrl, *ctrl;
unsigned int style = 0, exstyle = 0, english_style = 0, english_exstyle = 0;
char *name;
char *title = english_dlg->title ? convert_msgid_ascii( english_dlg->title, 0 ) : xstrdup("??");
if (english_dlg->width != dlg->width || english_dlg->height != dlg->height)
warning( "%04x: dialog %s doesn't have the same size (%d,%d vs %d,%d)\n",
dlg->lvc.language, title, dlg->width, dlg->height,
english_dlg->width, english_dlg->height );
if (dlg->gotstyle) style = dlg->style->or_mask;
if (dlg->gotexstyle) exstyle = dlg->exstyle->or_mask;
if (english_dlg->gotstyle) english_style = english_dlg->style->or_mask;
if (english_dlg->gotexstyle) english_exstyle = english_dlg->exstyle->or_mask;
if (is_rtl_language( dlg->lvc.language )) english_exstyle |= WS_EX_LAYOUTRTL;
if (english_style != style)
warning( "%04x: dialog %s doesn't have the same style (%08x vs %08x)\n",
dlg->lvc.language, title, style, english_style );
if (english_exstyle != exstyle)
warning( "%04x: dialog %s doesn't have the same exstyle (%08x vs %08x)\n",
dlg->lvc.language, title, exstyle, english_exstyle );
if (english_dlg->font || dlg->font)
{
int size = 0, english_size = 0;
char *font = NULL, *english_font = NULL;
if (english_dlg->font)
{
english_font = convert_msgid_ascii( english_dlg->font->name, 0 );
english_size = english_dlg->font->size;
}
if (dlg->font)
{
font = convert_msgid_ascii( dlg->font->name, 0 );
size = dlg->font->size;
}
if (uses_larger_font( dlg->lvc.language )) english_size++;
if (!english_font || !font || strcasecmp( english_font, font ) || english_size != size)
warning( "%04x: dialog %s doesn't have the same font (%s %u vs %s %u)\n",
dlg->lvc.language, title,
english_font ? english_font : "default", english_size,
font ? font : "default", size );
free( font );
free( english_font );
}
english_ctrl = english_dlg->controls;
ctrl = dlg->controls;
for ( ; english_ctrl && ctrl; ctrl = ctrl->next, english_ctrl = english_ctrl->next )
{
if (control_has_title( english_ctrl ))
name = convert_msgid_ascii( english_ctrl->title->name.s_name, 0 );
else
name = strmake( "%d", ctrl->id );
if (english_ctrl->width != ctrl->width || english_ctrl->height != ctrl->height)
warning( "%04x: dialog %s control %s doesn't have the same size (%d,%d vs %d,%d)\n",
dlg->lvc.language, title, name,
ctrl->width, ctrl->height, english_ctrl->width, english_ctrl->height );
if (english_ctrl->x != ctrl->x || english_ctrl->y != ctrl->y)
warning( "%04x: dialog %s control %s doesn't have the same position (%d,%d vs %d,%d)\n",
dlg->lvc.language, title, name, ctrl->x, ctrl->y, english_ctrl->x, english_ctrl->y );
free( name );
}
free( title );
}
static void add_po_dialog_controls( po_file_t po, const control_t *english_ctrl,
const control_t *ctrl, language_t lang )
{
while (english_ctrl && ctrl)
{
if (control_has_title( english_ctrl ) && control_has_title( ctrl ))
add_po_string( po, english_ctrl->title->name.s_name, ctrl->title->name.s_name, lang );
ctrl = ctrl->next;
english_ctrl = english_ctrl->next;
}
}
static void add_po_dialog( const resource_t *english, const resource_t *res )
{
const dialog_t *english_dlg = english->res.dlg;
const dialog_t *dlg = res->res.dlg;
po_file_t po = get_po_file( dlg->lvc.language );
compare_dialogs( english_dlg, dlg );
if (english_dlg->title && dlg->title)
add_po_string( po, english_dlg->title, dlg->title, dlg->lvc.language );
add_po_dialog_controls( po, english_dlg->controls, dlg->controls, dlg->lvc.language );
}
static void add_pot_menu_items( po_file_t po, const menu_item_t *item )
{
while (item)
{
if (item->name) add_po_string( po, item->name, NULL, 0 );
if (item->popup) add_pot_menu_items( po, item->popup );
item = item->next;
}
}
static void add_pot_menu( po_file_t po, const resource_t *res )
{
add_pot_menu_items( po, res->res.men->items );
}
static void add_po_menu_items( po_file_t po, const menu_item_t *english_item,
const menu_item_t *item, language_t lang )
{
while (english_item && item)
{
if (english_item->name && item->name)
add_po_string( po, english_item->name, item->name, lang );
if (english_item->popup && item->popup)
add_po_menu_items( po, english_item->popup, item->popup, lang );
item = item->next;
english_item = english_item->next;
}
}
static void add_po_menu( const resource_t *english, const resource_t *res )
{
const menu_item_t *english_items = english->res.men->items;
const menu_item_t *items = res->res.men->items;
po_file_t po = get_po_file( res->res.men->lvc.language );
add_po_menu_items( po, english_items, items, res->res.men->lvc.language );
}
static int string_has_context( const string_t *str )
{
char *id, *id_buffer, *context;
id_buffer = id = convert_msgid_ascii( str, 1 );
context = get_message_context( &id );
free( id_buffer );
return context != NULL;
}
static void add_pot_accel( po_file_t po, const resource_t *res )
{
event_t *event = res->res.acc->events;
while (event)
{
/* accelerators without a context don't make sense in po files */
if (event->str && string_has_context( event->str ))
add_po_string( po, event->str, NULL, 0 );
event = event->next;
}
}
static void add_po_accel( const resource_t *english, const resource_t *res )
{
event_t *english_event = english->res.acc->events;
event_t *event = res->res.acc->events;
po_file_t po = get_po_file( res->res.acc->lvc.language );
while (english_event && event)
{
if (english_event->str && event->str && string_has_context( english_event->str ))
add_po_string( po, english_event->str, event->str, res->res.acc->lvc.language );
event = event->next;
english_event = english_event->next;
}
}
static ver_block_t *get_version_langcharset_block( ver_block_t *block )
{
ver_block_t *stringfileinfo = NULL;
char *translation = NULL;
ver_value_t *val;
for (; block; block = block->next)
{
char *name;
name = convert_msgid_ascii( block->name, 0 );
if (!strcasecmp( name, "stringfileinfo" ))
stringfileinfo = block;
else if (!strcasecmp( name, "varfileinfo" ))
{
for (val = block->values; val; val = val->next)
{
char *key = convert_msgid_ascii( val->key, 0 );
if (val->type == val_words &&
!strcasecmp( key, "Translation" ) &&
val->value.words->nwords >= 2)
translation = strmake( "%04x%04x",
val->value.words->words[0],
val->value.words->words[1] );
free( key );
}
}
free( name );
}
if (!stringfileinfo || !translation) return NULL;
for (val = stringfileinfo->values; val; val = val->next)
{
char *block_name;
if (val->type != val_block) continue;
block_name = convert_msgid_ascii( val->value.block->name, 0 );
if (!strcasecmp( block_name, translation ))
{
free( block_name );
free( translation );
return val->value.block;
}
free( block_name );
}
free( translation );
return NULL;
}
static int version_value_needs_translation( const ver_value_t *val )
{
int ret;
char *key;
if (val->type != val_str) return 0;
if (!(key = convert_msgid_ascii( val->key, 0 ))) return 0;
/* most values contain version numbers or file names, only translate a few specific ones */
ret = (!strcasecmp( key, "FileDescription" ) || !strcasecmp( key, "ProductName" ));
free( key );
return ret;
}
static void add_pot_versioninfo( po_file_t po, const resource_t *res )
{
ver_value_t *val;
ver_block_t *langcharset = get_version_langcharset_block( res->res.ver->blocks );
if (!langcharset) return;
for (val = langcharset->values; val; val = val->next)
if (version_value_needs_translation( val ))
add_po_string( po, val->value.str, NULL, 0 );
}
static void add_po_versioninfo( const resource_t *english, const resource_t *res )
{
const ver_block_t *langcharset = get_version_langcharset_block( res->res.ver->blocks );
const ver_block_t *english_langcharset = get_version_langcharset_block( english->res.ver->blocks );
ver_value_t *val, *english_val;
po_file_t po = get_po_file( res->res.ver->lvc.language );
if (!langcharset && !english_langcharset) return;
val = langcharset->values;
english_val = english_langcharset->values;
while (english_val && val)
{
if (val->type == val_str)
add_po_string( po, english_val->value.str, val->value.str, res->res.ver->lvc.language );
val = val->next;
english_val = english_val->next;
}
}
static resource_t *find_english_resource( resource_t *res )
{
resource_t *ptr;
for (ptr = resource_top; ptr; ptr = ptr->next)
{
if (ptr->type != res->type) continue;
if (!ptr->lan) continue;
if (!is_english( ptr->lan )) continue;
if (compare_name_id( ptr->name, res->name )) continue;
return ptr;
}
return NULL;
}
void write_pot_file( const char *outname )
{
resource_t *res;
po_file_t po = create_po_file();
for (res = resource_top; res; res = res->next)
{
if (!is_english( res->lan )) continue;
switch (res->type)
{
case res_acc: add_pot_accel( po, res ); break;
case res_dlg: add_pot_dialog( po, res ); break;
case res_men: add_pot_menu( po, res ); break;
case res_stt: add_pot_stringtable( po, res ); break;
case res_ver: add_pot_versioninfo( po, res ); break;
case res_msg: break; /* FIXME */
default: break;
}
}
po_file_write( po, outname, &po_xerror_handler );
po_file_free( po );
}
void write_po_files( const char *outname )
{
resource_t *res, *english;
for (res = resource_top; res; res = res->next)
{
if (!(english = find_english_resource( res ))) continue;
switch (res->type)
{
case res_acc: add_po_accel( english, res ); break;
case res_dlg: add_po_dialog( english, res ); break;
case res_men: add_po_menu( english, res ); break;
case res_stt: add_po_stringtable( english, res ); break;
case res_ver: add_po_versioninfo( english, res ); break;
case res_msg: break; /* FIXME */
default: break;
}
}
if (!flush_po_files( outname ))
{
if (outname) error( "No translations found for %s\n", outname );
else error( "No translations found\n" );
}
}
#endif /* HAVE_LIBGETTEXTPO */
static struct mo_file *mo_file;
static void byteswap( unsigned int *data, unsigned int count )
{
unsigned int i;
for (i = 0; i < count; i++)
data[i] = data[i] >> 24 | (data[i] >> 8 & 0xff00) | (data[i] << 8 & 0xff0000) | data[i] << 24;
}
static void load_mo_file( const char *name )
{
size_t size;
if (!(mo_file = read_file( name, &size ))) fatal_perror( "Failed to read %s", name );
/* sanity checks */
if (size < sizeof(*mo_file))
error( "%s is not a valid .mo file\n", name );
if (mo_file->magic == 0xde120495)
byteswap( &mo_file->revision, 4 );
else if (mo_file->magic != 0x950412de)
error( "%s is not a valid .mo file\n", name );
if ((mo_file->revision >> 16) > 1)
error( "%s: unsupported file version %x\n", name, mo_file->revision );
if (mo_file->msgid_off >= size ||
mo_file->msgstr_off >= size ||
size < sizeof(*mo_file) + 2 * 8 * mo_file->count)
error( "%s: corrupted file\n", name );
if (mo_file->magic == 0xde120495)
{
byteswap( (unsigned int *)((char *)mo_file + mo_file->msgid_off), 2 * mo_file->count );
byteswap( (unsigned int *)((char *)mo_file + mo_file->msgstr_off), 2 * mo_file->count );
}
}
static void free_mo_file(void)
{
free( mo_file );
mo_file = NULL;
}
static inline const char *get_mo_msgid( int index )
{
const char *base = (const char *)mo_file;
const unsigned int *offsets = (const unsigned int *)(base + mo_file->msgid_off);
return base + offsets[2 * index + 1];
}
static inline const char *get_mo_msgstr( int index )
{
const char *base = (const char *)mo_file;
const unsigned int *offsets = (const unsigned int *)(base + mo_file->msgstr_off);
return base + offsets[2 * index + 1];
}
static const char *get_msgstr( const char *msgid, const char *context, int *found )
{
int pos, res, min, max;
const char *ret = msgid;
char *id = NULL;
if (!mo_file) /* strings containing a context still need to be transformed */
{
if (context) (*found)++;
return ret;
}
if (context) id = strmake( "%s%c%s", context, 4, msgid );
min = 0;
max = mo_file->count - 1;
while (min <= max)
{
pos = (min + max) / 2;
res = strcmp( get_mo_msgid(pos), id ? id : msgid );
if (!res)
{
const char *str = get_mo_msgstr( pos );
if (str[0]) /* ignore empty strings */
{
ret = str;
(*found)++;
}
break;
}
if (res > 0) max = pos - 1;
else min = pos + 1;
}
free( id );
return ret;
}
static string_t *translate_string( string_t *str, int *found )
{
string_t ustr, *new;
const char *transl;
char *buffer, *msgid, *context;
if (!str->size || !(buffer = convert_msgid_ascii( str, 0 )))
return convert_string_unicode( str, 1252 );
msgid = buffer;
context = get_message_context( &msgid );
transl = get_msgstr( msgid, context, found );
ustr.type = str_char;
ustr.size = strlen( transl );
ustr.str.cstr = (char *)transl;
ustr.loc = str->loc;
new = convert_string_unicode( &ustr, CP_UTF8 );
free( buffer );
return new;
}
static control_t *translate_controls( control_t *ctrl, int *found )
{
control_t *new, *head = NULL, *tail = NULL;
while (ctrl)
{
new = xmalloc( sizeof(*new) );
*new = *ctrl;
if (control_has_title( ctrl ))
{
new->title = new_name_id();
*new->title = *ctrl->title;
new->title->name.s_name = translate_string( ctrl->title->name.s_name, found );
}
else new->title = dup_name_id( ctrl->title );
new->ctlclass = dup_name_id( ctrl->ctlclass );
if (tail) tail->next = new;
else head = new;
new->next = NULL;
new->prev = tail;
tail = new;
ctrl = ctrl->next;
}
return head;
}
static menu_item_t *translate_items( menu_item_t *item, int *found )
{
menu_item_t *new, *head = NULL, *tail = NULL;
while (item)
{
new = xmalloc( sizeof(*new) );
*new = *item;
if (item->name) new->name = translate_string( item->name, found );
if (item->popup) new->popup = translate_items( item->popup, found );
if (tail) tail->next = new;
else head = new;
new->next = NULL;
new->prev = tail;
tail = new;
item = item->next;
}
return head;
}
static stringtable_t *translate_stringtable( stringtable_t *stt, language_t lang, int *found )
{
stringtable_t *new, *head = NULL, *tail = NULL;
int i;
while (stt)
{
new = xmalloc( sizeof(*new) );
*new = *stt;
new->lvc.language = lang;
new->lvc.version = get_dup_version( lang );
new->entries = xmalloc( new->nentries * sizeof(*new->entries) );
memcpy( new->entries, stt->entries, new->nentries * sizeof(*new->entries) );
for (i = 0; i < stt->nentries; i++)
if (stt->entries[i].str)
new->entries[i].str = translate_string( stt->entries[i].str, found );
if (tail) tail->next = new;
else head = new;
new->next = NULL;
new->prev = tail;
tail = new;
stt = stt->next;
}
return head;
}
static void translate_dialog( dialog_t *dlg, dialog_t *new, int *found )
{
if (dlg->title) new->title = translate_string( dlg->title, found );
if (is_rtl_language( new->lvc.language ))
{
new->gotexstyle = TRUE;
if (dlg->gotexstyle)
new->exstyle = new_style( dlg->exstyle->or_mask | WS_EX_LAYOUTRTL, dlg->exstyle->and_mask );
else
new->exstyle = new_style( WS_EX_LAYOUTRTL, 0 );
}
if (dlg->font)
{
new->font = xmalloc( sizeof(*dlg->font) );
*new->font = *dlg->font;
if (uses_larger_font( new->lvc.language )) new->font->size++;
new->font->name = convert_string_unicode( dlg->font->name, 1252 );
}
new->controls = translate_controls( dlg->controls, found );
}
static event_t *translate_accel( accelerator_t *acc, accelerator_t *new, int *found )
{
event_t *event, *new_ev, *head = NULL, *tail = NULL;
event = acc->events;
while (event)
{
new_ev = new_event();
*new_ev = *event;
if (event->str) new_ev->str = translate_string( event->str, found );
if (tail) tail->next = new_ev;
else head = new_ev;
new_ev->next = NULL;
new_ev->prev = tail;
tail = new_ev;
event = event->next;
}
return head;
}
static ver_value_t *translate_langcharset_values( ver_value_t *val, language_t lang, int *found )
{
ver_value_t *new_val, *head = NULL, *tail = NULL;
while (val)
{
new_val = new_ver_value();
*new_val = *val;
if (val->type == val_str)
new_val->value.str = translate_string( val->value.str, found );
if (tail) tail->next = new_val;
else head = new_val;
new_val->next = NULL;
new_val->prev = tail;
tail = new_val;
val = val->next;
}
return head;
}
static ver_value_t *translate_stringfileinfo( ver_value_t *val, language_t lang, int *found )
{
int i;
ver_value_t *new_val, *head = NULL, *tail = NULL;
const char *english_block_name[2] = { "040904b0", "040904e4" };
char *block_name[2];
language_t langid = get_default_sublang( lang );
block_name[0] = strmake( "%04x%04x", langid, 1200 );
block_name[1] = strmake( "%04x%04x", langid, get_language_codepage( lang ));
while (val)
{
new_val = new_ver_value();
*new_val = *val;
if (val->type == val_block)
{
ver_block_t *blk, *blk_head = NULL, *blk_tail = NULL;
for (blk = val->value.block; blk; blk = blk->next)
{
ver_block_t *new_blk;
char *name;
new_blk = new_ver_block();
*new_blk = *blk;
name = convert_msgid_ascii( blk->name, 0 );
for (i = 0; i < ARRAY_SIZE(block_name); i++)
{
if (!strcasecmp( name, english_block_name[i] ))
{
string_t str;
str.type = str_char;
str.size = strlen( block_name[i] ) + 1;
str.str.cstr = block_name[i];
str.loc = blk->name->loc;
new_blk->name = convert_string_unicode( &str, CP_UTF8 );
new_blk->values = translate_langcharset_values( blk->values, lang, found );
}
}
free( name );
if (blk_tail) blk_tail->next = new_blk;
else blk_head = new_blk;
new_blk->next = NULL;
new_blk->prev = blk_tail;
blk_tail = new_blk;
}
new_val->value.block = blk_head;
}
if (tail) tail->next = new_val;
else head = new_val;
new_val->next = NULL;
new_val->prev = tail;
tail = new_val;
val = val->next;
}
for (i = 0; i < ARRAY_SIZE(block_name); i++)
free( block_name[i] );
return head;
}
static ver_value_t *translate_varfileinfo( ver_value_t *val, language_t lang )
{
ver_value_t *new_val, *head = NULL, *tail = NULL;
while (val)
{
new_val = new_ver_value();
*new_val = *val;
if (val->type == val_words)
{
char *key = convert_msgid_ascii( val->key, 0 );
if (!strcasecmp( key, "Translation" ) &&
val->value.words->nwords == 2 &&
val->value.words->words[0] == MAKELANGID( LANG_ENGLISH, SUBLANG_ENGLISH_US ))
{
ver_words_t *new_words;
int codepage;
language_t langid = get_default_sublang( lang );
new_words = new_ver_words( langid );
if (val->value.words->words[1] == 1200)
codepage = 1200;
else
codepage = get_language_codepage( lang );
new_val->value.words = add_ver_words( new_words, codepage );
}
free( key );
}
if (tail) tail->next = new_val;
else head = new_val;
new_val->next = NULL;
new_val->prev = tail;
tail = new_val;
val = val->next;
}
return head;
}
static ver_block_t *translate_versioninfo( ver_block_t *blk, language_t lang, int *found )
{
ver_block_t *new_blk, *head = NULL, *tail = NULL;
char *name;
while (blk)
{
new_blk = new_ver_block();
*new_blk = *blk;
name = convert_msgid_ascii( blk->name, 0 );
if (!strcasecmp( name, "stringfileinfo" ))
new_blk->values = translate_stringfileinfo( blk->values, lang, found );
else if (!strcasecmp( name, "varfileinfo" ))
new_blk->values = translate_varfileinfo( blk->values, lang );
free(name);
if (tail) tail->next = new_blk;
else head = new_blk;
new_blk->next = NULL;
new_blk->prev = tail;
tail = new_blk;
blk = blk->next;
}
return head;
}
static void translate_resources( language_t lang )
{
resource_t *res;
for (res = resource_top; res; res = res->next)
{
resource_t *new = NULL;
int found = 0;
if (!is_english( res->lan )) continue;
switch (res->type)
{
case res_acc:
new = dup_resource( res, lang );
new->res.acc->events = translate_accel( res->res.acc, new->res.acc, &found );
break;
case res_dlg:
new = dup_resource( res, lang );
translate_dialog( res->res.dlg, new->res.dlg, &found );
break;
case res_men:
new = dup_resource( res, lang );
new->res.men->items = translate_items( res->res.men->items, &found );
break;
case res_stt:
new = dup_resource( res, lang );
new->res.stt = translate_stringtable( res->res.stt, lang, &found );
break;
case res_ver:
new = dup_resource( res, lang );
new->res.ver->blocks = translate_versioninfo( res->res.ver->blocks, lang, &found );
break;
case res_msg:
/* FIXME */
break;
default:
break;
}
if (new && found)
{
if (new_tail) new_tail->next = new;
else new_top = new;
new->prev = new_tail;
new_tail = new;
}
}
}
/* Unix format is: lang[_country][.charset][@modifier]
* Windows format is: lang[-script][-country][_modifier] */
static int unix_to_win_locale( const char *unix_name, char *win_name )
{
static const char sep[] = "_.@";
const char *extra = NULL;
char buffer[LOCALE_NAME_MAX_LENGTH];
char *p, *country = NULL, *modifier = NULL;
if (strlen( unix_name ) >= LOCALE_NAME_MAX_LENGTH) return FALSE;
strcpy( buffer, unix_name );
if (!(p = strpbrk( buffer, sep )))
{
strcpy( win_name, buffer );
return TRUE;
}
if (*p == '_')
{
*p++ = 0;
country = p;
p = strpbrk( p, sep + 1 );
}
if (p && *p == '.')
{
*p++ = 0;
/* charset, ignore */
p = strchr( p, '@' );
}
if (p)
{
*p++ = 0;
modifier = p;
}
/* rebuild a Windows name */
strcpy( win_name, buffer );
if (modifier)
{
if (!strcmp( modifier, "arabic" )) strcat( win_name, "-Arab" );
else if (!strcmp( modifier, "chakma" )) strcat( win_name, "-Cakm" );
else if (!strcmp( modifier, "cherokee" )) strcat( win_name, "-Cher" );
else if (!strcmp( modifier, "cyrillic" )) strcat( win_name, "-Cyrl" );
else if (!strcmp( modifier, "devanagari" )) strcat( win_name, "-Deva" );
else if (!strcmp( modifier, "gurmukhi" )) strcat( win_name, "-Guru" );
else if (!strcmp( modifier, "javanese" )) strcat( win_name, "-Java" );
else if (!strcmp( modifier, "latin" )) strcat( win_name, "-Latn" );
else if (!strcmp( modifier, "mongolian" )) strcat( win_name, "-Mong" );
else if (!strcmp( modifier, "syriac" )) strcat( win_name, "-Syrc" );
else if (!strcmp( modifier, "tifinagh" )) strcat( win_name, "-Tfng" );
else if (!strcmp( modifier, "tibetan" )) strcat( win_name, "-Tibt" );
else if (!strcmp( modifier, "vai" )) strcat( win_name, "-Vaii" );
else if (!strcmp( modifier, "yi" )) strcat( win_name, "-Yiii" );
else if (!strcmp( modifier, "saaho" )) strcpy( win_name, "ssy" );
else if (!strcmp( modifier, "valencia" )) extra = "-valencia";
/* ignore unknown modifiers */
}
if (country)
{
p = win_name + strlen(win_name);
*p++ = '-';
strcpy( p, country );
}
if (extra) strcat( win_name, extra );
return TRUE;
}
void add_translations( const char *po_dir )
{
resource_t *res;
char buffer[256];
char *p, *tok, *name;
FILE *f;
/* first check if we have English resources to translate */
for (res = resource_top; res; res = res->next) if (is_english( res->lan )) break;
if (!res) return;
if (!po_dir) /* run through the translation process to remove msg contexts */
{
translate_resources( MAKELANGID( LANG_ENGLISH, SUBLANG_DEFAULT ));
goto done;
}
new_top = new_tail = NULL;
name = strmake( "%s/LINGUAS", po_dir );
if (!(f = fopen( name, "r" )))
{
free( name );
return;
}
free( name );
while (fgets( buffer, sizeof(buffer), f ))
{
if ((p = strchr( buffer, '#' ))) *p = 0;
for (tok = strtok( buffer, " \t\r\n" ); tok; tok = strtok( NULL, " \t\r\n" ))
{
char locale[LOCALE_NAME_MAX_LENGTH];
language_t lang;
if (!unix_to_win_locale( tok, locale ) || !(lang = get_language_from_name( locale )))
error( "unknown language '%s'\n", tok );
name = strmake( "%s/%s.mo", po_dir, tok );
load_mo_file( name );
translate_resources( lang );
free_mo_file();
free( name );
}
}
fclose( f );
done:
/* prepend the translated resources to the global list */
if (new_tail)
{
new_tail->next = resource_top;
resource_top->prev = new_tail;
resource_top = new_top;
}
}
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