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      1 %{ /* rcparse.y -- parser for Windows rc files
      2    Copyright (C) 1997-2014 Free Software Foundation, Inc.
      3    Written by Ian Lance Taylor, Cygnus Support.
      4    Extended by Kai Tietz, Onevision.
      5 
      6    This file is part of GNU Binutils.
      7 
      8    This program is free software; you can redistribute it and/or modify
      9    it under the terms of the GNU General Public License as published by
     10    the Free Software Foundation; either version 3 of the License, or
     11    (at your option) any later version.
     12 
     13    This program is distributed in the hope that it will be useful,
     14    but WITHOUT ANY WARRANTY; without even the implied warranty of
     15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     16    GNU General Public License for more details.
     17 
     18    You should have received a copy of the GNU General Public License
     19    along with this program; if not, write to the Free Software
     20    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
     21    02110-1301, USA.  */
     22 
     23 
     24 /* This is a parser for Windows rc files.  It is based on the parser
     25    by Gunther Ebert <gunther.ebert (at) ixos-leipzig.de>.  */
     26 
     27 #include "sysdep.h"
     28 #include "bfd.h"
     29 #include "bucomm.h"
     30 #include "libiberty.h"
     31 #include "windres.h"
     32 #include "safe-ctype.h"
     33 
     34 /* The current language.  */
     35 
     36 static unsigned short language;
     37 
     38 /* The resource information during a sub statement.  */
     39 
     40 static rc_res_res_info sub_res_info;
     41 
     42 /* Dialog information.  This is built by the nonterminals styles and
     43    controls.  */
     44 
     45 static rc_dialog dialog;
     46 
     47 /* This is used when building a style.  It is modified by the
     48    nonterminal styleexpr.  */
     49 
     50 static unsigned long style;
     51 
     52 /* These are used when building a control.  They are set before using
     53    control_params.  */
     54 
     55 static rc_uint_type base_style;
     56 static rc_uint_type default_style;
     57 static rc_res_id class;
     58 static rc_res_id res_text_field;
     59 static unichar null_unichar;
     60 
     61 /* This is used for COMBOBOX, LISTBOX and EDITTEXT which
     62    do not allow resource 'text' field in control definition. */
     63 static const rc_res_id res_null_text = { 1, {{0, &null_unichar}}};
     64 
     65 %}
     66 
     67 %union
     68 {
     69   rc_accelerator acc;
     70   rc_accelerator *pacc;
     71   rc_dialog_control *dialog_control;
     72   rc_menuitem *menuitem;
     73   struct
     74   {
     75     rc_rcdata_item *first;
     76     rc_rcdata_item *last;
     77   } rcdata;
     78   rc_rcdata_item *rcdata_item;
     79   rc_fixed_versioninfo *fixver;
     80   rc_ver_info *verinfo;
     81   rc_ver_stringtable *verstringtable;
     82   rc_ver_stringinfo *verstring;
     83   rc_ver_varinfo *vervar;
     84   rc_toolbar_item *toobar_item;
     85   rc_res_id id;
     86   rc_res_res_info res_info;
     87   struct
     88   {
     89     rc_uint_type on;
     90     rc_uint_type off;
     91   } memflags;
     92   struct
     93   {
     94     rc_uint_type val;
     95     /* Nonzero if this number was explicitly specified as long.  */
     96     int dword;
     97   } i;
     98   rc_uint_type il;
     99   rc_uint_type is;
    100   const char *s;
    101   struct
    102   {
    103     rc_uint_type length;
    104     const char *s;
    105   } ss;
    106   unichar *uni;
    107   struct
    108   {
    109     rc_uint_type length;
    110     const unichar *s;
    111   } suni;
    112 };
    113 
    114 %token BEG END
    115 %token ACCELERATORS VIRTKEY ASCII NOINVERT SHIFT CONTROL ALT
    116 %token BITMAP
    117 %token CURSOR
    118 %token DIALOG DIALOGEX EXSTYLE CAPTION CLASS STYLE
    119 %token AUTO3STATE AUTOCHECKBOX AUTORADIOBUTTON CHECKBOX COMBOBOX CTEXT
    120 %token DEFPUSHBUTTON EDITTEXT GROUPBOX LISTBOX LTEXT PUSHBOX PUSHBUTTON
    121 %token RADIOBUTTON RTEXT SCROLLBAR STATE3 USERBUTTON
    122 %token BEDIT HEDIT IEDIT
    123 %token FONT
    124 %token ICON
    125 %token ANICURSOR ANIICON DLGINCLUDE DLGINIT FONTDIR HTML MANIFEST PLUGPLAY VXD TOOLBAR BUTTON
    126 %token LANGUAGE CHARACTERISTICS VERSIONK
    127 %token MENU MENUEX MENUITEM SEPARATOR POPUP CHECKED GRAYED HELP INACTIVE
    128 %token MENUBARBREAK MENUBREAK
    129 %token MESSAGETABLE
    130 %token RCDATA
    131 %token STRINGTABLE
    132 %token VERSIONINFO FILEVERSION PRODUCTVERSION FILEFLAGSMASK FILEFLAGS
    133 %token FILEOS FILETYPE FILESUBTYPE BLOCKSTRINGFILEINFO BLOCKVARFILEINFO
    134 %token VALUE
    135 %token <s> BLOCK
    136 %token MOVEABLE FIXED PURE IMPURE PRELOAD LOADONCALL DISCARDABLE
    137 %token NOT
    138 %token <uni> QUOTEDUNISTRING
    139 %token <s> QUOTEDSTRING STRING
    140 %token <i> NUMBER
    141 %token <suni> SIZEDUNISTRING
    142 %token <ss> SIZEDSTRING
    143 %token IGNORED_TOKEN
    144 
    145 %type <pacc> acc_entries
    146 %type <acc> acc_entry acc_event
    147 %type <dialog_control> control control_params
    148 %type <menuitem> menuitems menuitem menuexitems menuexitem
    149 %type <rcdata> optrcdata_data optrcdata_data_int rcdata_data
    150 %type <rcdata_item> opt_control_data
    151 %type <fixver> fixedverinfo
    152 %type <verinfo> verblocks
    153 %type <verstringtable> verstringtables
    154 %type <verstring> vervals
    155 %type <vervar> vertrans
    156 %type <toobar_item> toolbar_data
    157 %type <res_info> suboptions memflags_move_discard memflags_move
    158 %type <memflags> memflag
    159 %type <id> id rcdata_id optresidc resref resid cresid
    160 %type <il> exstyle parennumber
    161 %type <il> numexpr posnumexpr cnumexpr optcnumexpr cposnumexpr
    162 %type <is> acc_options acc_option menuitem_flags menuitem_flag
    163 %type <s> file_name
    164 %type <uni> res_unicode_string resname res_unicode_string_concat
    165 %type <ss> sizedstring
    166 %type <suni> sizedunistring res_unicode_sizedstring res_unicode_sizedstring_concat
    167 %type <i> sizednumexpr sizedposnumexpr
    168 
    169 %left '|'
    170 %left '^'
    171 %left '&'
    172 %left '+' '-'
    173 %left '*' '/' '%'
    174 %right '~' NEG
    175 
    176 %%
    177 
    178 input:
    179 	  /* empty */
    180 	| input accelerator
    181 	| input bitmap
    182 	| input cursor
    183 	| input dialog
    184 	| input font
    185 	| input icon
    186 	| input language
    187 	| input menu
    188 	| input menuex
    189 	| input messagetable
    190 	| input stringtable
    191 	| input toolbar
    192 	| input user
    193 	| input versioninfo
    194 	| input IGNORED_TOKEN
    195 	;
    196 
    197 /* Accelerator resources.  */
    198 
    199 accelerator:
    200 	  id ACCELERATORS suboptions BEG acc_entries END
    201 	  {
    202 	    define_accelerator ($1, &$3, $5);
    203 	    if (yychar != YYEMPTY)
    204 	      YYERROR;
    205 	    rcparse_discard_strings ();
    206 	  }
    207 	;
    208 
    209 acc_entries:
    210 	  /* empty */
    211 	  {
    212 	    $$ = NULL;
    213 	  }
    214 	| acc_entries acc_entry
    215 	  {
    216 	    rc_accelerator *a;
    217 
    218 	    a = (rc_accelerator *) res_alloc (sizeof *a);
    219 	    *a = $2;
    220 	    if ($1 == NULL)
    221 	      $$ = a;
    222 	    else
    223 	      {
    224 		rc_accelerator **pp;
    225 
    226 		for (pp = &$1->next; *pp != NULL; pp = &(*pp)->next)
    227 		  ;
    228 		*pp = a;
    229 		$$ = $1;
    230 	      }
    231 	  }
    232 	;
    233 
    234 acc_entry:
    235 	  acc_event cposnumexpr
    236 	  {
    237 	    $$ = $1;
    238 	    $$.id = $2;
    239 	  }
    240 	| acc_event cposnumexpr ',' acc_options
    241 	  {
    242 	    $$ = $1;
    243 	    $$.id = $2;
    244 	    $$.flags |= $4;
    245 	    if (($$.flags & ACC_VIRTKEY) == 0
    246 		&& ($$.flags & (ACC_SHIFT | ACC_CONTROL)) != 0)
    247 	      rcparse_warning (_("inappropriate modifiers for non-VIRTKEY"));
    248 	  }
    249 	;
    250 
    251 acc_event:
    252 	  QUOTEDSTRING
    253 	  {
    254 	    const char *s = $1;
    255 	    char ch;
    256 
    257 	    $$.next = NULL;
    258 	    $$.id = 0;
    259 	    ch = *s;
    260 	    if (ch != '^')
    261 	      $$.flags = 0;
    262 	    else
    263 	      {
    264 		$$.flags = ACC_CONTROL | ACC_VIRTKEY;
    265 		++s;
    266 		ch = TOUPPER (s[0]);
    267 	      }
    268 	    $$.key = ch;
    269 	    if (s[1] != '\0')
    270 	      rcparse_warning (_("accelerator should only be one character"));
    271 	  }
    272 	| posnumexpr
    273 	  {
    274 	    $$.next = NULL;
    275 	    $$.flags = 0;
    276 	    $$.id = 0;
    277 	    $$.key = $1;
    278 	  }
    279 	;
    280 
    281 acc_options:
    282 	  acc_option
    283 	  {
    284 	    $$ = $1;
    285 	  }
    286 	| acc_options ',' acc_option
    287 	  {
    288 	    $$ = $1 | $3;
    289 	  }
    290 	/* I've had one report that the comma is optional.  */
    291 	| acc_options acc_option
    292 	  {
    293 	    $$ = $1 | $2;
    294 	  }
    295 	;
    296 
    297 acc_option:
    298 	  VIRTKEY
    299 	  {
    300 	    $$ = ACC_VIRTKEY;
    301 	  }
    302 	| ASCII
    303 	  {
    304 	    /* This is just the absence of VIRTKEY.  */
    305 	    $$ = 0;
    306 	  }
    307 	| NOINVERT
    308 	  {
    309 	    $$ = ACC_NOINVERT;
    310 	  }
    311 	| SHIFT
    312 	  {
    313 	    $$ = ACC_SHIFT;
    314 	  }
    315 	| CONTROL
    316 	  {
    317 	    $$ = ACC_CONTROL;
    318 	  }
    319 	| ALT
    320 	  {
    321 	    $$ = ACC_ALT;
    322 	  }
    323 	;
    324 
    325 /* Bitmap resources.  */
    326 
    327 bitmap:
    328 	  id BITMAP memflags_move file_name
    329 	  {
    330 	    define_bitmap ($1, &$3, $4);
    331 	    if (yychar != YYEMPTY)
    332 	      YYERROR;
    333 	    rcparse_discard_strings ();
    334 	  }
    335 	;
    336 
    337 /* Cursor resources.  */
    338 
    339 cursor:
    340 	  id CURSOR memflags_move_discard file_name
    341 	  {
    342 	    define_cursor ($1, &$3, $4);
    343 	    if (yychar != YYEMPTY)
    344 	      YYERROR;
    345 	    rcparse_discard_strings ();
    346 	  }
    347 	;
    348 
    349 /* Dialog resources.  */
    350 
    351 dialog:
    352 	  id DIALOG memflags_move exstyle posnumexpr cnumexpr cnumexpr
    353 	    cnumexpr
    354 	    {
    355 	      memset (&dialog, 0, sizeof dialog);
    356 	      dialog.x = $5;
    357 	      dialog.y = $6;
    358 	      dialog.width = $7;
    359 	      dialog.height = $8;
    360 	      dialog.style = WS_POPUP | WS_BORDER | WS_SYSMENU;
    361 	      dialog.exstyle = $4;
    362 	      dialog.menu.named = 1;
    363 	      dialog.class.named = 1;
    364 	      dialog.font = NULL;
    365 	      dialog.ex = NULL;
    366 	      dialog.controls = NULL;
    367 	      sub_res_info = $3;
    368 	      style = 0;
    369 	    }
    370 	    styles BEG controls END
    371 	  {
    372 	    define_dialog ($1, &sub_res_info, &dialog);
    373 	    if (yychar != YYEMPTY)
    374 	      YYERROR;
    375 	    rcparse_discard_strings ();
    376 	  }
    377 	| id DIALOGEX memflags_move exstyle posnumexpr cnumexpr cnumexpr
    378 	    cnumexpr
    379 	    {
    380 	      memset (&dialog, 0, sizeof dialog);
    381 	      dialog.x = $5;
    382 	      dialog.y = $6;
    383 	      dialog.width = $7;
    384 	      dialog.height = $8;
    385 	      dialog.style = WS_POPUP | WS_BORDER | WS_SYSMENU;
    386 	      dialog.exstyle = $4;
    387 	      dialog.menu.named = 1;
    388 	      dialog.class.named = 1;
    389 	      dialog.font = NULL;
    390 	      dialog.ex = ((rc_dialog_ex *)
    391 			   res_alloc (sizeof (rc_dialog_ex)));
    392 	      memset (dialog.ex, 0, sizeof (rc_dialog_ex));
    393 	      dialog.controls = NULL;
    394 	      sub_res_info = $3;
    395 	      style = 0;
    396 	    }
    397 	    styles BEG controls END
    398 	  {
    399 	    define_dialog ($1, &sub_res_info, &dialog);
    400 	    if (yychar != YYEMPTY)
    401 	      YYERROR;
    402 	    rcparse_discard_strings ();
    403 	  }
    404 	| id DIALOGEX memflags_move exstyle posnumexpr cnumexpr cnumexpr
    405 	    cnumexpr cnumexpr
    406 	    {
    407 	      memset (&dialog, 0, sizeof dialog);
    408 	      dialog.x = $5;
    409 	      dialog.y = $6;
    410 	      dialog.width = $7;
    411 	      dialog.height = $8;
    412 	      dialog.style = WS_POPUP | WS_BORDER | WS_SYSMENU;
    413 	      dialog.exstyle = $4;
    414 	      dialog.menu.named = 1;
    415 	      dialog.class.named = 1;
    416 	      dialog.font = NULL;
    417 	      dialog.ex = ((rc_dialog_ex *)
    418 			   res_alloc (sizeof (rc_dialog_ex)));
    419 	      memset (dialog.ex, 0, sizeof (rc_dialog_ex));
    420 	      dialog.ex->help = $9;
    421 	      dialog.controls = NULL;
    422 	      sub_res_info = $3;
    423 	      style = 0;
    424 	    }
    425 	    styles BEG controls END
    426 	  {
    427 	    define_dialog ($1, &sub_res_info, &dialog);
    428 	    if (yychar != YYEMPTY)
    429 	      YYERROR;
    430 	    rcparse_discard_strings ();
    431 	  }
    432 	;
    433 
    434 exstyle:
    435 	  /* empty */
    436 	  {
    437 	    $$ = 0;
    438 	  }
    439 	| EXSTYLE '=' numexpr
    440 	  {
    441 	    $$ = $3;
    442 	  }
    443 	;
    444 
    445 styles:
    446 	  /* empty */
    447 	| styles CAPTION res_unicode_string_concat
    448 	  {
    449 	    dialog.style |= WS_CAPTION;
    450 	    style |= WS_CAPTION;
    451 	    dialog.caption = $3;
    452 	  }
    453 	| styles CLASS id
    454 	  {
    455 	    dialog.class = $3;
    456 	  }
    457 	| styles STYLE
    458 	    styleexpr
    459 	  {
    460 	    dialog.style = style;
    461 	  }
    462 	| styles EXSTYLE numexpr
    463 	  {
    464 	    dialog.exstyle = $3;
    465 	  }
    466 	| styles CLASS res_unicode_string_concat
    467 	  {
    468 	    res_unistring_to_id (& dialog.class, $3);
    469 	  }
    470 	| styles FONT numexpr ',' res_unicode_string_concat
    471 	  {
    472 	    dialog.style |= DS_SETFONT;
    473 	    style |= DS_SETFONT;
    474 	    dialog.pointsize = $3;
    475 	    dialog.font = $5;
    476 	    if (dialog.ex != NULL)
    477 	      {
    478 		dialog.ex->weight = 0;
    479 		dialog.ex->italic = 0;
    480 		dialog.ex->charset = 1;
    481 	      }
    482 	  }
    483 	| styles FONT numexpr ',' res_unicode_string_concat cnumexpr
    484 	  {
    485 	    dialog.style |= DS_SETFONT;
    486 	    style |= DS_SETFONT;
    487 	    dialog.pointsize = $3;
    488 	    dialog.font = $5;
    489 	    if (dialog.ex == NULL)
    490 	      rcparse_warning (_("extended FONT requires DIALOGEX"));
    491 	    else
    492 	      {
    493 		dialog.ex->weight = $6;
    494 		dialog.ex->italic = 0;
    495 		dialog.ex->charset = 1;
    496 	      }
    497 	  }
    498 	| styles FONT numexpr ',' res_unicode_string_concat cnumexpr cnumexpr
    499 	  {
    500 	    dialog.style |= DS_SETFONT;
    501 	    style |= DS_SETFONT;
    502 	    dialog.pointsize = $3;
    503 	    dialog.font = $5;
    504 	    if (dialog.ex == NULL)
    505 	      rcparse_warning (_("extended FONT requires DIALOGEX"));
    506 	    else
    507 	      {
    508 		dialog.ex->weight = $6;
    509 		dialog.ex->italic = $7;
    510 		dialog.ex->charset = 1;
    511 	      }
    512 	  }
    513 	| styles FONT numexpr ',' res_unicode_string_concat cnumexpr cnumexpr cnumexpr
    514 	  {
    515 	    dialog.style |= DS_SETFONT;
    516 	    style |= DS_SETFONT;
    517 	    dialog.pointsize = $3;
    518 	    dialog.font = $5;
    519 	    if (dialog.ex == NULL)
    520 	      rcparse_warning (_("extended FONT requires DIALOGEX"));
    521 	    else
    522 	      {
    523 		dialog.ex->weight = $6;
    524 		dialog.ex->italic = $7;
    525 		dialog.ex->charset = $8;
    526 	      }
    527 	  }
    528 	| styles MENU id
    529 	  {
    530 	    dialog.menu = $3;
    531 	  }
    532 	| styles CHARACTERISTICS numexpr
    533 	  {
    534 	    sub_res_info.characteristics = $3;
    535 	  }
    536 	| styles LANGUAGE numexpr cnumexpr
    537 	  {
    538 	    sub_res_info.language = $3 | ($4 << SUBLANG_SHIFT);
    539 	  }
    540 	| styles VERSIONK numexpr
    541 	  {
    542 	    sub_res_info.version = $3;
    543 	  }
    544 	;
    545 
    546 controls:
    547 	  /* empty */
    548 	| controls control
    549 	  {
    550 	    rc_dialog_control **pp;
    551 
    552 	    for (pp = &dialog.controls; *pp != NULL; pp = &(*pp)->next)
    553 	      ;
    554 	    *pp = $2;
    555 	  }
    556 	;
    557 
    558 control:
    559 	  AUTO3STATE optresidc
    560 	    {
    561 	      default_style = BS_AUTO3STATE | WS_TABSTOP;
    562 	      base_style = BS_AUTO3STATE;
    563 	      class.named = 0;
    564 	      class.u.id = CTL_BUTTON;
    565 	      res_text_field = $2;
    566 	    }
    567 	    control_params
    568 	  {
    569 	    $$ = $4;
    570 	  }
    571 	| AUTOCHECKBOX optresidc
    572 	    {
    573 	      default_style = BS_AUTOCHECKBOX | WS_TABSTOP;
    574 	      base_style = BS_AUTOCHECKBOX;
    575 	      class.named = 0;
    576 	      class.u.id = CTL_BUTTON;
    577 	      res_text_field = $2;
    578 	    }
    579 	    control_params
    580 	  {
    581 	    $$ = $4;
    582 	  }
    583 	| AUTORADIOBUTTON optresidc
    584 	    {
    585 	      default_style = BS_AUTORADIOBUTTON | WS_TABSTOP;
    586 	      base_style = BS_AUTORADIOBUTTON;
    587 	      class.named = 0;
    588 	      class.u.id = CTL_BUTTON;
    589 	      res_text_field = $2;
    590 	    }
    591 	    control_params
    592 	  {
    593 	    $$ = $4;
    594 	  }
    595 	| BEDIT optresidc
    596 	    {
    597 	      default_style = ES_LEFT | WS_BORDER | WS_TABSTOP;
    598 	      base_style = ES_LEFT | WS_BORDER | WS_TABSTOP;
    599 	      class.named = 0;
    600 	      class.u.id = CTL_EDIT;
    601 	      res_text_field = $2;
    602 	    }
    603 	    control_params
    604 	  {
    605 	    $$ = $4;
    606 	    if (dialog.ex == NULL)
    607 	      rcparse_warning (_("BEDIT requires DIALOGEX"));
    608 	    res_string_to_id (&$$->class, "BEDIT");
    609 	  }
    610 	| CHECKBOX optresidc
    611 	    {
    612 	      default_style = BS_CHECKBOX | WS_TABSTOP;
    613 	      base_style = BS_CHECKBOX | WS_TABSTOP;
    614 	      class.named = 0;
    615 	      class.u.id = CTL_BUTTON;
    616 	      res_text_field = $2;
    617 	    }
    618 	    control_params
    619 	  {
    620 	    $$ = $4;
    621 	  }
    622 	| COMBOBOX
    623 	    {
    624 	      /* This is as per MSDN documentation.  With some (???)
    625 		 versions of MS rc.exe their is no default style.  */
    626 	      default_style = CBS_SIMPLE | WS_TABSTOP;
    627 	      base_style = 0;
    628 	      class.named = 0;
    629 	      class.u.id = CTL_COMBOBOX;
    630 	      res_text_field = res_null_text;
    631 	    }
    632 	    control_params
    633 	  {
    634 	    $$ = $3;
    635 	  }
    636 	| CONTROL optresidc numexpr cresid control_styleexpr cnumexpr
    637 	    cnumexpr cnumexpr cnumexpr optcnumexpr opt_control_data
    638 	  {
    639 	    $$ = define_control ($2, $3, $6, $7, $8, $9, $4, style, $10);
    640 	    if ($11 != NULL)
    641 	      {
    642 		if (dialog.ex == NULL)
    643 		  rcparse_warning (_("control data requires DIALOGEX"));
    644 		$$->data = $11;
    645 	      }
    646 	  }
    647 	| CONTROL optresidc numexpr cresid control_styleexpr cnumexpr
    648 	    cnumexpr cnumexpr cnumexpr cnumexpr cnumexpr opt_control_data
    649 	  {
    650 	    $$ = define_control ($2, $3, $6, $7, $8, $9, $4, style, $10);
    651 	    if (dialog.ex == NULL)
    652 	      rcparse_warning (_("help ID requires DIALOGEX"));
    653 	    $$->help = $11;
    654 	    $$->data = $12;
    655 	  }
    656 	| CTEXT optresidc
    657 	    {
    658 	      default_style = SS_CENTER | WS_GROUP;
    659 	      base_style = SS_CENTER;
    660 	      class.named = 0;
    661 	      class.u.id = CTL_STATIC;
    662 	      res_text_field = $2;
    663 	    }
    664 	    control_params
    665 	  {
    666 	    $$ = $4;
    667 	  }
    668 	| DEFPUSHBUTTON optresidc
    669 	    {
    670 	      default_style = BS_DEFPUSHBUTTON | WS_TABSTOP;
    671 	      base_style = BS_DEFPUSHBUTTON | WS_TABSTOP;
    672 	      class.named = 0;
    673 	      class.u.id = CTL_BUTTON;
    674 	      res_text_field = $2;
    675 	    }
    676 	    control_params
    677 	  {
    678 	    $$ = $4;
    679 	  }
    680 	| EDITTEXT
    681 	    {
    682 	      default_style = ES_LEFT | WS_BORDER | WS_TABSTOP;
    683 	      base_style = ES_LEFT | WS_BORDER | WS_TABSTOP;
    684 	      class.named = 0;
    685 	      class.u.id = CTL_EDIT;
    686 	      res_text_field = res_null_text;
    687 	    }
    688 	    control_params
    689 	  {
    690 	    $$ = $3;
    691 	  }
    692 	| GROUPBOX optresidc
    693 	    {
    694 	      default_style = BS_GROUPBOX;
    695 	      base_style = BS_GROUPBOX;
    696 	      class.named = 0;
    697 	      class.u.id = CTL_BUTTON;
    698 	      res_text_field = $2;
    699 	    }
    700 	    control_params
    701 	  {
    702 	    $$ = $4;
    703 	  }
    704 	| HEDIT optresidc
    705 	    {
    706 	      default_style = ES_LEFT | WS_BORDER | WS_TABSTOP;
    707 	      base_style = ES_LEFT | WS_BORDER | WS_TABSTOP;
    708 	      class.named = 0;
    709 	      class.u.id = CTL_EDIT;
    710 	      res_text_field = $2;
    711 	    }
    712 	    control_params
    713 	  {
    714 	    $$ = $4;
    715 	    if (dialog.ex == NULL)
    716 	      rcparse_warning (_("IEDIT requires DIALOGEX"));
    717 	    res_string_to_id (&$$->class, "HEDIT");
    718 	  }
    719 	| ICON resref numexpr cnumexpr cnumexpr opt_control_data
    720           {
    721 	    $$ = define_icon_control ($2, $3, $4, $5, 0, 0, 0, $6,
    722 				      dialog.ex);
    723           }
    724 	| ICON resref numexpr cnumexpr cnumexpr cnumexpr cnumexpr
    725 	    opt_control_data
    726           {
    727 	    $$ = define_icon_control ($2, $3, $4, $5, 0, 0, 0, $8,
    728 				      dialog.ex);
    729           }
    730 	| ICON resref numexpr cnumexpr cnumexpr cnumexpr cnumexpr
    731 	    icon_styleexpr optcnumexpr opt_control_data
    732           {
    733 	    $$ = define_icon_control ($2, $3, $4, $5, style, $9, 0, $10,
    734 				      dialog.ex);
    735           }
    736 	| ICON resref numexpr cnumexpr cnumexpr cnumexpr cnumexpr
    737 	    icon_styleexpr cnumexpr cnumexpr opt_control_data
    738           {
    739 	    $$ = define_icon_control ($2, $3, $4, $5, style, $9, $10, $11,
    740 				      dialog.ex);
    741           }
    742 	| IEDIT optresidc
    743 	    {
    744 	      default_style = ES_LEFT | WS_BORDER | WS_TABSTOP;
    745 	      base_style = ES_LEFT | WS_BORDER | WS_TABSTOP;
    746 	      class.named = 0;
    747 	      class.u.id = CTL_EDIT;
    748 	      res_text_field = $2;
    749 	    }
    750 	    control_params
    751 	  {
    752 	    $$ = $4;
    753 	    if (dialog.ex == NULL)
    754 	      rcparse_warning (_("IEDIT requires DIALOGEX"));
    755 	    res_string_to_id (&$$->class, "IEDIT");
    756 	  }
    757 	| LISTBOX
    758 	    {
    759 	      default_style = LBS_NOTIFY | WS_BORDER;
    760 	      base_style = LBS_NOTIFY | WS_BORDER;
    761 	      class.named = 0;
    762 	      class.u.id = CTL_LISTBOX;
    763 	      res_text_field = res_null_text;
    764 	    }
    765 	    control_params
    766 	  {
    767 	    $$ = $3;
    768 	  }
    769 	| LTEXT optresidc
    770 	    {
    771 	      default_style = SS_LEFT | WS_GROUP;
    772 	      base_style = SS_LEFT;
    773 	      class.named = 0;
    774 	      class.u.id = CTL_STATIC;
    775 	      res_text_field = $2;
    776 	    }
    777 	    control_params
    778 	  {
    779 	    $$ = $4;
    780 	  }
    781 	| PUSHBOX optresidc
    782 	    {
    783 	      default_style = BS_PUSHBOX | WS_TABSTOP;
    784 	      base_style = BS_PUSHBOX;
    785 	      class.named = 0;
    786 	      class.u.id = CTL_BUTTON;
    787 	    }
    788 	    control_params
    789 	  {
    790 	    $$ = $4;
    791 	  }
    792 	| PUSHBUTTON optresidc
    793 	    {
    794 	      default_style = BS_PUSHBUTTON | WS_TABSTOP;
    795 	      base_style = BS_PUSHBUTTON | WS_TABSTOP;
    796 	      class.named = 0;
    797 	      class.u.id = CTL_BUTTON;
    798 	      res_text_field = $2;
    799 	    }
    800 	    control_params
    801 	  {
    802 	    $$ = $4;
    803 	  }
    804 	| RADIOBUTTON optresidc
    805 	    {
    806 	      default_style = BS_RADIOBUTTON | WS_TABSTOP;
    807 	      base_style = BS_RADIOBUTTON;
    808 	      class.named = 0;
    809 	      class.u.id = CTL_BUTTON;
    810 	      res_text_field = $2;
    811 	    }
    812 	    control_params
    813 	  {
    814 	    $$ = $4;
    815 	  }
    816 	| RTEXT optresidc
    817 	    {
    818 	      default_style = SS_RIGHT | WS_GROUP;
    819 	      base_style = SS_RIGHT;
    820 	      class.named = 0;
    821 	      class.u.id = CTL_STATIC;
    822 	      res_text_field = $2;
    823 	    }
    824 	    control_params
    825 	  {
    826 	    $$ = $4;
    827 	  }
    828 	| SCROLLBAR
    829 	    {
    830 	      default_style = SBS_HORZ;
    831 	      base_style = 0;
    832 	      class.named = 0;
    833 	      class.u.id = CTL_SCROLLBAR;
    834 	      res_text_field = res_null_text;
    835 	    }
    836 	    control_params
    837 	  {
    838 	    $$ = $3;
    839 	  }
    840 	| STATE3 optresidc
    841 	    {
    842 	      default_style = BS_3STATE | WS_TABSTOP;
    843 	      base_style = BS_3STATE;
    844 	      class.named = 0;
    845 	      class.u.id = CTL_BUTTON;
    846 	      res_text_field = $2;
    847 	    }
    848 	    control_params
    849 	  {
    850 	    $$ = $4;
    851 	  }
    852 	| USERBUTTON resref numexpr ',' numexpr ',' numexpr ','
    853 	    numexpr ',' numexpr ','
    854 	    { style = WS_CHILD | WS_VISIBLE; }
    855 	    styleexpr optcnumexpr
    856 	  {
    857 	    rc_res_id cid;
    858 	    cid.named = 0;
    859 	    cid.u.id = CTL_BUTTON;
    860 	    $$ = define_control ($2, $3, $5, $7, $9, $11, cid,
    861 				 style, $15);
    862 	  }
    863 	;
    864 
    865 /* Parameters for a control.  The static variables DEFAULT_STYLE,
    866    BASE_STYLE, and CLASS must be initialized before this nonterminal
    867    is used.  DEFAULT_STYLE is the style to use if no style expression
    868    is specified.  BASE_STYLE is the base style to use if a style
    869    expression is specified; the style expression modifies the base
    870    style.  CLASS is the class of the control.  */
    871 
    872 control_params:
    873 	  numexpr cnumexpr cnumexpr cnumexpr cnumexpr opt_control_data
    874 	  {
    875 	    $$ = define_control (res_text_field, $1, $2, $3, $4, $5, class,
    876 				 default_style | WS_CHILD | WS_VISIBLE, 0);
    877 	    if ($6 != NULL)
    878 	      {
    879 		if (dialog.ex == NULL)
    880 		  rcparse_warning (_("control data requires DIALOGEX"));
    881 		$$->data = $6;
    882 	      }
    883 	  }
    884 	| numexpr cnumexpr cnumexpr cnumexpr cnumexpr
    885 	    control_params_styleexpr optcnumexpr opt_control_data
    886 	  {
    887 	    $$ = define_control (res_text_field, $1, $2, $3, $4, $5, class, style, $7);
    888 	    if ($8 != NULL)
    889 	      {
    890 		if (dialog.ex == NULL)
    891 		  rcparse_warning (_("control data requires DIALOGEX"));
    892 		$$->data = $8;
    893 	      }
    894 	  }
    895 	| numexpr cnumexpr cnumexpr cnumexpr cnumexpr
    896 	    control_params_styleexpr cnumexpr cnumexpr opt_control_data
    897 	  {
    898 	    $$ = define_control (res_text_field, $1, $2, $3, $4, $5, class, style, $7);
    899 	    if (dialog.ex == NULL)
    900 	      rcparse_warning (_("help ID requires DIALOGEX"));
    901 	    $$->help = $8;
    902 	    $$->data = $9;
    903 	  }
    904 	;
    905 
    906 cresid:
    907 	  ',' resid
    908 	  {
    909 	    if ($2.named)
    910 	      res_unistring_to_id (&$$, $2.u.n.name);
    911 	    else
    912 	      $$=$2;
    913 	  }
    914 	;
    915 
    916 optresidc:
    917 	  /* empty */
    918 	  {
    919 	    res_string_to_id (&$$, "");
    920 	  }
    921 	| resid ',' { $$=$1; }
    922 	;
    923 
    924 resid:
    925 	  posnumexpr
    926 	  {
    927 	    $$.named = 0;
    928 	    $$.u.id = $1;
    929 	  }
    930 	| res_unicode_string_concat
    931 	  {
    932 	    $$.named = 1;
    933 	    $$.u.n.name = $1;
    934 	    $$.u.n.length = unichar_len ($1);
    935 	  }
    936 	;
    937 
    938 opt_control_data:
    939 	  /* empty */
    940 	  {
    941 	    $$ = NULL;
    942 	  }
    943 	| BEG optrcdata_data END
    944 	  {
    945 	    $$ = $2.first;
    946 	  }
    947 	;
    948 
    949 /* These only exist to parse a reduction out of a common case.  */
    950 
    951 control_styleexpr:
    952 	  ','
    953 	  { style = WS_CHILD | WS_VISIBLE; }
    954 	  styleexpr
    955 	;
    956 
    957 icon_styleexpr:
    958 	  ','
    959 	  { style = SS_ICON | WS_CHILD | WS_VISIBLE; }
    960 	  styleexpr
    961 	;
    962 
    963 control_params_styleexpr:
    964 	  ','
    965 	  { style = base_style | WS_CHILD | WS_VISIBLE; }
    966 	  styleexpr
    967 	;
    968 
    969 /* Font resources.  */
    970 
    971 font:
    972 	  id FONT memflags_move_discard file_name
    973 	  {
    974 	    define_font ($1, &$3, $4);
    975 	    if (yychar != YYEMPTY)
    976 	      YYERROR;
    977 	    rcparse_discard_strings ();
    978 	  }
    979 	;
    980 
    981 /* Icon resources.  */
    982 
    983 icon:
    984 	  id ICON memflags_move_discard file_name
    985 	  {
    986 	    define_icon ($1, &$3, $4);
    987 	    if (yychar != YYEMPTY)
    988 	      YYERROR;
    989 	    rcparse_discard_strings ();
    990 	  }
    991 	;
    992 
    993 /* Language command.  This changes the static variable language, which
    994    affects all subsequent resources.  */
    995 
    996 language:
    997 	  LANGUAGE numexpr cnumexpr
    998 	  {
    999 	    language = $2 | ($3 << SUBLANG_SHIFT);
   1000 	  }
   1001 	;
   1002 
   1003 /* Menu resources.  */
   1004 
   1005 menu:
   1006 	  id MENU suboptions BEG menuitems END
   1007 	  {
   1008 	    define_menu ($1, &$3, $5);
   1009 	    if (yychar != YYEMPTY)
   1010 	      YYERROR;
   1011 	    rcparse_discard_strings ();
   1012 	  }
   1013 	;
   1014 
   1015 menuitems:
   1016 	  /* empty */
   1017 	  {
   1018 	    $$ = NULL;
   1019 	  }
   1020 	| menuitems menuitem
   1021 	  {
   1022 	    if ($1 == NULL)
   1023 	      $$ = $2;
   1024 	    else
   1025 	      {
   1026 		rc_menuitem **pp;
   1027 
   1028 		for (pp = &$1->next; *pp != NULL; pp = &(*pp)->next)
   1029 		  ;
   1030 		*pp = $2;
   1031 		$$ = $1;
   1032 	      }
   1033 	  }
   1034 	;
   1035 
   1036 menuitem:
   1037 	  MENUITEM res_unicode_string_concat cnumexpr menuitem_flags
   1038 	  {
   1039 	    $$ = define_menuitem ($2, $3, $4, 0, 0, NULL);
   1040 	  }
   1041 	| MENUITEM SEPARATOR
   1042 	  {
   1043 	    $$ = define_menuitem (NULL, 0, 0, 0, 0, NULL);
   1044 	  }
   1045 	| POPUP res_unicode_string_concat menuitem_flags BEG menuitems END
   1046 	  {
   1047 	    $$ = define_menuitem ($2, 0, $3, 0, 0, $5);
   1048 	  }
   1049 	;
   1050 
   1051 menuitem_flags:
   1052 	  /* empty */
   1053 	  {
   1054 	    $$ = 0;
   1055 	  }
   1056 	| menuitem_flags ',' menuitem_flag
   1057 	  {
   1058 	    $$ = $1 | $3;
   1059 	  }
   1060 	| menuitem_flags menuitem_flag
   1061 	  {
   1062 	    $$ = $1 | $2;
   1063 	  }
   1064 	;
   1065 
   1066 menuitem_flag:
   1067 	  CHECKED
   1068 	  {
   1069 	    $$ = MENUITEM_CHECKED;
   1070 	  }
   1071 	| GRAYED
   1072 	  {
   1073 	    $$ = MENUITEM_GRAYED;
   1074 	  }
   1075 	| HELP
   1076 	  {
   1077 	    $$ = MENUITEM_HELP;
   1078 	  }
   1079 	| INACTIVE
   1080 	  {
   1081 	    $$ = MENUITEM_INACTIVE;
   1082 	  }
   1083 	| MENUBARBREAK
   1084 	  {
   1085 	    $$ = MENUITEM_MENUBARBREAK;
   1086 	  }
   1087 	| MENUBREAK
   1088 	  {
   1089 	    $$ = MENUITEM_MENUBREAK;
   1090 	  }
   1091 	;
   1092 
   1093 /* Menuex resources.  */
   1094 
   1095 menuex:
   1096 	  id MENUEX suboptions BEG menuexitems END
   1097 	  {
   1098 	    define_menu ($1, &$3, $5);
   1099 	    if (yychar != YYEMPTY)
   1100 	      YYERROR;
   1101 	    rcparse_discard_strings ();
   1102 	  }
   1103 	;
   1104 
   1105 menuexitems:
   1106 	  /* empty */
   1107 	  {
   1108 	    $$ = NULL;
   1109 	  }
   1110 	| menuexitems menuexitem
   1111 	  {
   1112 	    if ($1 == NULL)
   1113 	      $$ = $2;
   1114 	    else
   1115 	      {
   1116 		rc_menuitem **pp;
   1117 
   1118 		for (pp = &$1->next; *pp != NULL; pp = &(*pp)->next)
   1119 		  ;
   1120 		*pp = $2;
   1121 		$$ = $1;
   1122 	      }
   1123 	  }
   1124 	;
   1125 
   1126 menuexitem:
   1127 	  MENUITEM res_unicode_string_concat
   1128 	  {
   1129 	    $$ = define_menuitem ($2, 0, 0, 0, 0, NULL);
   1130 	  }
   1131 	| MENUITEM res_unicode_string_concat cnumexpr
   1132 	  {
   1133 	    $$ = define_menuitem ($2, $3, 0, 0, 0, NULL);
   1134 	  }
   1135 	| MENUITEM res_unicode_string_concat cnumexpr cnumexpr optcnumexpr
   1136 	  {
   1137 	    $$ = define_menuitem ($2, $3, $4, $5, 0, NULL);
   1138 	  }
   1139  	| MENUITEM SEPARATOR
   1140  	  {
   1141  	    $$ = define_menuitem (NULL, 0, 0, 0, 0, NULL);
   1142  	  }
   1143 	| POPUP res_unicode_string_concat BEG menuexitems END
   1144 	  {
   1145 	    $$ = define_menuitem ($2, 0, 0, 0, 0, $4);
   1146 	  }
   1147 	| POPUP res_unicode_string_concat cnumexpr BEG menuexitems END
   1148 	  {
   1149 	    $$ = define_menuitem ($2, $3, 0, 0, 0, $5);
   1150 	  }
   1151 	| POPUP res_unicode_string_concat cnumexpr cnumexpr BEG menuexitems END
   1152 	  {
   1153 	    $$ = define_menuitem ($2, $3, $4, 0, 0, $6);
   1154 	  }
   1155 	| POPUP res_unicode_string_concat cnumexpr cnumexpr cnumexpr optcnumexpr
   1156 	    BEG menuexitems END
   1157 	  {
   1158 	    $$ = define_menuitem ($2, $3, $4, $5, $6, $8);
   1159 	  }
   1160 	;
   1161 
   1162 /* Messagetable resources.  */
   1163 
   1164 messagetable:
   1165 	  id MESSAGETABLE memflags_move file_name
   1166 	  {
   1167 	    define_messagetable ($1, &$3, $4);
   1168 	    if (yychar != YYEMPTY)
   1169 	      YYERROR;
   1170 	    rcparse_discard_strings ();
   1171 	  }
   1172 	;
   1173 
   1174 /* We use a different lexing algorithm, because rcdata strings may
   1175    contain embedded null bytes, and we need to know the length to use.  */
   1176 
   1177 optrcdata_data:
   1178 	  {
   1179 	    rcparse_rcdata ();
   1180 	  }
   1181 	  optrcdata_data_int
   1182 	  {
   1183 	    rcparse_normal ();
   1184 	    $$ = $2;
   1185 	  }
   1186 	;
   1187 
   1188 optrcdata_data_int:
   1189 	  /* empty */
   1190 	  {
   1191 	    $$.first = NULL;
   1192 	    $$.last = NULL;
   1193 	  }
   1194 	| rcdata_data
   1195 	  {
   1196 	    $$ = $1;
   1197 	  }
   1198 	;
   1199 
   1200 rcdata_data:
   1201 	  sizedstring
   1202 	  {
   1203 	    rc_rcdata_item *ri;
   1204 
   1205 	    ri = define_rcdata_string ($1.s, $1.length);
   1206 	    $$.first = ri;
   1207 	    $$.last = ri;
   1208 	  }
   1209 	| sizedunistring
   1210 	  {
   1211 	    rc_rcdata_item *ri;
   1212 
   1213 	    ri = define_rcdata_unistring ($1.s, $1.length);
   1214 	    $$.first = ri;
   1215 	    $$.last = ri;
   1216 	  }
   1217 	| sizednumexpr
   1218 	  {
   1219 	    rc_rcdata_item *ri;
   1220 
   1221 	    ri = define_rcdata_number ($1.val, $1.dword);
   1222 	    $$.first = ri;
   1223 	    $$.last = ri;
   1224 	  }
   1225 	| rcdata_data ',' sizedstring
   1226 	  {
   1227 	    rc_rcdata_item *ri;
   1228 
   1229 	    ri = define_rcdata_string ($3.s, $3.length);
   1230 	    $$.first = $1.first;
   1231 	    $1.last->next = ri;
   1232 	    $$.last = ri;
   1233 	  }
   1234 	| rcdata_data ',' sizedunistring
   1235 	  {
   1236 	    rc_rcdata_item *ri;
   1237 
   1238 	    ri = define_rcdata_unistring ($3.s, $3.length);
   1239 	    $$.first = $1.first;
   1240 	    $1.last->next = ri;
   1241 	    $$.last = ri;
   1242 	  }
   1243 	| rcdata_data ',' sizednumexpr
   1244 	  {
   1245 	    rc_rcdata_item *ri;
   1246 
   1247 	    ri = define_rcdata_number ($3.val, $3.dword);
   1248 	    $$.first = $1.first;
   1249 	    $1.last->next = ri;
   1250 	    $$.last = ri;
   1251 	  }
   1252 	| rcdata_data ','
   1253 	  {
   1254 	    $$=$1;
   1255 	  }
   1256 	;
   1257 
   1258 /* Stringtable resources.  */
   1259 
   1260 stringtable:
   1261 	  STRINGTABLE suboptions BEG
   1262 	    { sub_res_info = $2; rcparse_rcdata (); }
   1263 	    string_data END { rcparse_normal (); }
   1264 	;
   1265 
   1266 string_data:
   1267 	  /* empty */
   1268 	| string_data numexpr res_unicode_sizedstring_concat
   1269 	  {
   1270 	    define_stringtable (&sub_res_info, $2, $3.s, $3.length);
   1271 	    rcparse_discard_strings ();
   1272 	  }
   1273 	| string_data numexpr ',' res_unicode_sizedstring_concat
   1274 	  {
   1275 	    define_stringtable (&sub_res_info, $2, $4.s, $4.length);
   1276 	    rcparse_discard_strings ();
   1277 	  }
   1278 	| string_data error
   1279 	  {
   1280 	    rcparse_warning (_("invalid stringtable resource."));
   1281 	    abort ();
   1282 	  }
   1283 	;
   1284 
   1285 rcdata_id:
   1286 	id
   1287 	  {
   1288 	    $$=$1;
   1289 	  }
   1290       | HTML
   1291 	{
   1292 	  $$.named = 0;
   1293 	  $$.u.id = 23;
   1294 	}
   1295       | RCDATA
   1296         {
   1297           $$.named = 0;
   1298           $$.u.id = RT_RCDATA;
   1299         }
   1300       | MANIFEST
   1301         {
   1302           $$.named = 0;
   1303           $$.u.id = RT_MANIFEST;
   1304         }
   1305       | PLUGPLAY
   1306         {
   1307           $$.named = 0;
   1308           $$.u.id = RT_PLUGPLAY;
   1309         }
   1310       | VXD
   1311         {
   1312           $$.named = 0;
   1313           $$.u.id = RT_VXD;
   1314         }
   1315       | DLGINCLUDE
   1316         {
   1317           $$.named = 0;
   1318           $$.u.id = RT_DLGINCLUDE;
   1319         }
   1320       | DLGINIT
   1321         {
   1322           $$.named = 0;
   1323           $$.u.id = RT_DLGINIT;
   1324         }
   1325       | ANICURSOR
   1326         {
   1327           $$.named = 0;
   1328           $$.u.id = RT_ANICURSOR;
   1329         }
   1330       | ANIICON
   1331         {
   1332           $$.named = 0;
   1333           $$.u.id = RT_ANIICON;
   1334         }
   1335       ;
   1336 
   1337 /* User defined resources.  We accept general suboptions in the
   1338    file_name case to keep the parser happy.  */
   1339 
   1340 user:
   1341 	  id rcdata_id suboptions BEG optrcdata_data END
   1342 	  {
   1343 	    define_user_data ($1, $2, &$3, $5.first);
   1344 	    if (yychar != YYEMPTY)
   1345 	      YYERROR;
   1346 	    rcparse_discard_strings ();
   1347 	  }
   1348 	| id rcdata_id suboptions file_name
   1349 	  {
   1350 	    define_user_file ($1, $2, &$3, $4);
   1351 	    if (yychar != YYEMPTY)
   1352 	      YYERROR;
   1353 	    rcparse_discard_strings ();
   1354 	  }
   1355 	;
   1356 
   1357 toolbar:
   1358 	id TOOLBAR suboptions numexpr cnumexpr BEG toolbar_data END
   1359 	{
   1360 	  define_toolbar ($1, &$3, $4, $5, $7);
   1361 	}
   1362 	;
   1363 
   1364 toolbar_data: /* empty */ { $$= NULL; }
   1365 	| toolbar_data BUTTON id
   1366 	{
   1367 	  rc_toolbar_item *c,*n;
   1368 	  c = $1;
   1369 	  n= (rc_toolbar_item *)
   1370 	      res_alloc (sizeof (rc_toolbar_item));
   1371 	  if (c != NULL)
   1372 	    while (c->next != NULL)
   1373 	      c = c->next;
   1374 	  n->prev = c;
   1375 	  n->next = NULL;
   1376 	  if (c != NULL)
   1377 	    c->next = n;
   1378 	  n->id = $3;
   1379 	  if ($1 == NULL)
   1380 	    $$ = n;
   1381 	  else
   1382 	    $$ = $1;
   1383 	}
   1384 	| toolbar_data SEPARATOR
   1385 	{
   1386 	  rc_toolbar_item *c,*n;
   1387 	  c = $1;
   1388 	  n= (rc_toolbar_item *)
   1389 	      res_alloc (sizeof (rc_toolbar_item));
   1390 	  if (c != NULL)
   1391 	    while (c->next != NULL)
   1392 	      c = c->next;
   1393 	  n->prev = c;
   1394 	  n->next = NULL;
   1395 	  if (c != NULL)
   1396 	    c->next = n;
   1397 	  n->id.named = 0;
   1398 	  n->id.u.id = 0;
   1399 	  if ($1 == NULL)
   1400 	    $$ = n;
   1401 	  else
   1402 	    $$ = $1;
   1403 	}
   1404 	;
   1405 
   1406 /* Versioninfo resources.  */
   1407 
   1408 versioninfo:
   1409 	  id VERSIONINFO fixedverinfo BEG verblocks END
   1410 	  {
   1411 	    define_versioninfo ($1, language, $3, $5);
   1412 	    if (yychar != YYEMPTY)
   1413 	      YYERROR;
   1414 	    rcparse_discard_strings ();
   1415 	  }
   1416 	;
   1417 
   1418 fixedverinfo:
   1419 	  /* empty */
   1420 	  {
   1421 	    $$ = ((rc_fixed_versioninfo *)
   1422 		  res_alloc (sizeof (rc_fixed_versioninfo)));
   1423 	    memset ($$, 0, sizeof (rc_fixed_versioninfo));
   1424 	  }
   1425 	| fixedverinfo FILEVERSION numexpr optcnumexpr optcnumexpr
   1426 	  optcnumexpr
   1427 	  {
   1428 	    $1->file_version_ms = ($3 << 16) | ($4 & 0xffff);
   1429 	    $1->file_version_ls = ($5 << 16) | ($6 & 0xffff);
   1430 	    $$ = $1;
   1431 	  }
   1432 	| fixedverinfo PRODUCTVERSION numexpr optcnumexpr optcnumexpr
   1433 	  optcnumexpr
   1434 	  {
   1435 	    $1->product_version_ms = ($3 << 16) | ($4 & 0xffff);
   1436 	    $1->product_version_ls = ($5 << 16) | ($6 & 0xffff);
   1437 	    $$ = $1;
   1438 	  }
   1439 	| fixedverinfo FILEFLAGSMASK numexpr
   1440 	  {
   1441 	    $1->file_flags_mask = $3;
   1442 	    $$ = $1;
   1443 	  }
   1444 	| fixedverinfo FILEFLAGS numexpr
   1445 	  {
   1446 	    $1->file_flags = $3;
   1447 	    $$ = $1;
   1448 	  }
   1449 	| fixedverinfo FILEOS numexpr
   1450 	  {
   1451 	    $1->file_os = $3;
   1452 	    $$ = $1;
   1453 	  }
   1454 	| fixedverinfo FILETYPE numexpr
   1455 	  {
   1456 	    $1->file_type = $3;
   1457 	    $$ = $1;
   1458 	  }
   1459 	| fixedverinfo FILESUBTYPE numexpr
   1460 	  {
   1461 	    $1->file_subtype = $3;
   1462 	    $$ = $1;
   1463 	  }
   1464 	;
   1465 
   1466 /* To handle verblocks successfully, the lexer handles BLOCK
   1467    specially.  A BLOCK "StringFileInfo" is returned as
   1468    BLOCKSTRINGFILEINFO.  A BLOCK "VarFileInfo" is returned as
   1469    BLOCKVARFILEINFO.  A BLOCK with some other string returns BLOCK
   1470    with the string as the value.  */
   1471 
   1472 verblocks:
   1473 	  /* empty */
   1474 	  {
   1475 	    $$ = NULL;
   1476 	  }
   1477 	| verblocks BLOCKSTRINGFILEINFO BEG verstringtables END
   1478 	  {
   1479 	    $$ = append_ver_stringfileinfo ($1, $4);
   1480 	  }
   1481 	| verblocks BLOCKVARFILEINFO BEG VALUE res_unicode_string_concat vertrans END
   1482 	  {
   1483 	    $$ = append_ver_varfileinfo ($1, $5, $6);
   1484 	  }
   1485 	;
   1486 
   1487 verstringtables:
   1488       /* empty */
   1489 	  {
   1490 	    $$ = NULL;
   1491 	  }
   1492 	| verstringtables BLOCK BEG vervals END
   1493 	  {
   1494 	    $$ = append_ver_stringtable ($1, $2, $4);
   1495 	  }
   1496 	;
   1497 
   1498 vervals:
   1499 	  /* empty */
   1500 	  {
   1501 	    $$ = NULL;
   1502 	  }
   1503 	| vervals VALUE res_unicode_string_concat ',' res_unicode_string_concat
   1504 	  {
   1505 	    $$ = append_verval ($1, $3, $5);
   1506 	  }
   1507 	;
   1508 
   1509 vertrans:
   1510 	  /* empty */
   1511 	  {
   1512 	    $$ = NULL;
   1513 	  }
   1514 	| vertrans cnumexpr cnumexpr
   1515 	  {
   1516 	    $$ = append_vertrans ($1, $2, $3);
   1517 	  }
   1518 	;
   1519 
   1520 /* A resource ID.  */
   1521 
   1522 id:
   1523 	  posnumexpr
   1524 	  {
   1525 	    $$.named = 0;
   1526 	    $$.u.id = $1;
   1527 	  }
   1528 	| resname
   1529 	  {
   1530 	    res_unistring_to_id (&$$, $1);
   1531 	  }
   1532 	;
   1533 
   1534 /* A resource reference.  */
   1535 
   1536 resname:
   1537 	  res_unicode_string
   1538 	  {
   1539 	    $$ = $1;
   1540 	  }
   1541 	| STRING
   1542 	  {
   1543 	    unichar *h = NULL;
   1544 	    unicode_from_ascii ((rc_uint_type *) NULL, &h, $1);
   1545 	    $$ = h;
   1546 	  }
   1547 	;
   1548 
   1549 
   1550 resref:
   1551 	  posnumexpr ','
   1552 	  {
   1553 	    $$.named = 0;
   1554 	    $$.u.id = $1;
   1555 	  }
   1556 	| resname
   1557 	  {
   1558 	    res_unistring_to_id (&$$, $1);
   1559 	  }
   1560 	| resname ','
   1561 	  {
   1562 	    res_unistring_to_id (&$$, $1);
   1563 	  }
   1564 	;
   1565 
   1566 /* Generic suboptions.  These may appear before the BEGIN in any
   1567    multiline statement.  */
   1568 
   1569 suboptions:
   1570 	  /* empty */
   1571 	  {
   1572 	    memset (&$$, 0, sizeof (rc_res_res_info));
   1573 	    $$.language = language;
   1574 	    /* FIXME: Is this the right default?  */
   1575 	    $$.memflags = MEMFLAG_MOVEABLE | MEMFLAG_PURE | MEMFLAG_DISCARDABLE;
   1576 	  }
   1577 	| suboptions memflag
   1578 	  {
   1579 	    $$ = $1;
   1580 	    $$.memflags |= $2.on;
   1581 	    $$.memflags &=~ $2.off;
   1582 	  }
   1583 	| suboptions CHARACTERISTICS numexpr
   1584 	  {
   1585 	    $$ = $1;
   1586 	    $$.characteristics = $3;
   1587 	  }
   1588 	| suboptions LANGUAGE numexpr cnumexpr
   1589 	  {
   1590 	    $$ = $1;
   1591 	    $$.language = $3 | ($4 << SUBLANG_SHIFT);
   1592 	  }
   1593 	| suboptions VERSIONK numexpr
   1594 	  {
   1595 	    $$ = $1;
   1596 	    $$.version = $3;
   1597 	  }
   1598 	;
   1599 
   1600 /* Memory flags which default to MOVEABLE and DISCARDABLE.  */
   1601 
   1602 memflags_move_discard:
   1603 	  /* empty */
   1604 	  {
   1605 	    memset (&$$, 0, sizeof (rc_res_res_info));
   1606 	    $$.language = language;
   1607 	    $$.memflags = MEMFLAG_MOVEABLE | MEMFLAG_DISCARDABLE;
   1608 	  }
   1609 	| memflags_move_discard memflag
   1610 	  {
   1611 	    $$ = $1;
   1612 	    $$.memflags |= $2.on;
   1613 	    $$.memflags &=~ $2.off;
   1614 	  }
   1615 	;
   1616 
   1617 /* Memory flags which default to MOVEABLE.  */
   1618 
   1619 memflags_move:
   1620 	  /* empty */
   1621 	  {
   1622 	    memset (&$$, 0, sizeof (rc_res_res_info));
   1623 	    $$.language = language;
   1624 	    $$.memflags = MEMFLAG_MOVEABLE | MEMFLAG_PURE | MEMFLAG_DISCARDABLE;
   1625 	  }
   1626 	| memflags_move memflag
   1627 	  {
   1628 	    $$ = $1;
   1629 	    $$.memflags |= $2.on;
   1630 	    $$.memflags &=~ $2.off;
   1631 	  }
   1632 	;
   1633 
   1634 /* Memory flags.  This returns a struct with two integers, because we
   1635    sometimes want to set bits and we sometimes want to clear them.  */
   1636 
   1637 memflag:
   1638 	  MOVEABLE
   1639 	  {
   1640 	    $$.on = MEMFLAG_MOVEABLE;
   1641 	    $$.off = 0;
   1642 	  }
   1643 	| FIXED
   1644 	  {
   1645 	    $$.on = 0;
   1646 	    $$.off = MEMFLAG_MOVEABLE;
   1647 	  }
   1648 	| PURE
   1649 	  {
   1650 	    $$.on = MEMFLAG_PURE;
   1651 	    $$.off = 0;
   1652 	  }
   1653 	| IMPURE
   1654 	  {
   1655 	    $$.on = 0;
   1656 	    $$.off = MEMFLAG_PURE;
   1657 	  }
   1658 	| PRELOAD
   1659 	  {
   1660 	    $$.on = MEMFLAG_PRELOAD;
   1661 	    $$.off = 0;
   1662 	  }
   1663 	| LOADONCALL
   1664 	  {
   1665 	    $$.on = 0;
   1666 	    $$.off = MEMFLAG_PRELOAD;
   1667 	  }
   1668 	| DISCARDABLE
   1669 	  {
   1670 	    $$.on = MEMFLAG_DISCARDABLE;
   1671 	    $$.off = 0;
   1672 	  }
   1673 	;
   1674 
   1675 /* A file name.  */
   1676 
   1677 file_name:
   1678 	  QUOTEDSTRING
   1679 	  {
   1680 	    $$ = $1;
   1681 	  }
   1682 	| STRING
   1683 	  {
   1684 	    $$ = $1;
   1685 	  }
   1686 	;
   1687 
   1688 /* Concat string */
   1689 res_unicode_string_concat:
   1690 	  res_unicode_string
   1691 	  {
   1692 	    $$ = $1;
   1693 	  }
   1694 	|
   1695 	  res_unicode_string_concat res_unicode_string
   1696 	  {
   1697 	    rc_uint_type l1 = unichar_len ($1);
   1698 	    rc_uint_type l2 = unichar_len ($2);
   1699 	    unichar *h = (unichar *) res_alloc ((l1 + l2 + 1) * sizeof (unichar));
   1700 	    if (l1 != 0)
   1701 	      memcpy (h, $1, l1 * sizeof (unichar));
   1702 	    if (l2 != 0)
   1703 	      memcpy (h + l1, $2, l2  * sizeof (unichar));
   1704 	    h[l1 + l2] = 0;
   1705 	    $$ = h;
   1706 	  }
   1707 	;
   1708 
   1709 res_unicode_string:
   1710 	  QUOTEDUNISTRING
   1711 	  {
   1712 	    $$ = unichar_dup ($1);
   1713 	  }
   1714 	| QUOTEDSTRING
   1715 	  {
   1716 	    unichar *h = NULL;
   1717 	    unicode_from_ascii ((rc_uint_type *) NULL, &h, $1);
   1718 	    $$ = h;
   1719 	  }
   1720 	;
   1721 
   1722 res_unicode_sizedstring:
   1723 	  sizedunistring
   1724 	  {
   1725 	    $$ = $1;
   1726 	  }
   1727 	| sizedstring
   1728 	  {
   1729 	    unichar *h = NULL;
   1730 	    rc_uint_type l = 0;
   1731 	    unicode_from_ascii_len (&l, &h, $1.s, $1.length);
   1732 	    $$.s = h;
   1733 	    $$.length = l;
   1734 	  }
   1735 	;
   1736 
   1737 /* Concat string */
   1738 res_unicode_sizedstring_concat:
   1739 	  res_unicode_sizedstring
   1740 	  {
   1741 	    $$ = $1;
   1742 	  }
   1743 	|
   1744 	  res_unicode_sizedstring_concat res_unicode_sizedstring
   1745 	  {
   1746 	    rc_uint_type l1 = $1.length;
   1747 	    rc_uint_type l2 = $2.length;
   1748 	    unichar *h = (unichar *) res_alloc ((l1 + l2 + 1) * sizeof (unichar));
   1749 	    if (l1 != 0)
   1750 	      memcpy (h, $1.s, l1 * sizeof (unichar));
   1751 	    if (l2 != 0)
   1752 	      memcpy (h + l1, $2.s, l2  * sizeof (unichar));
   1753 	    h[l1 + l2] = 0;
   1754 	    $$.length = l1 + l2;
   1755 	    $$.s = h;
   1756 	  }
   1757 	;
   1758 
   1759 sizedstring:
   1760 	  SIZEDSTRING
   1761 	  {
   1762 	    $$ = $1;
   1763 	  }
   1764 	| sizedstring SIZEDSTRING
   1765 	  {
   1766 	    rc_uint_type l = $1.length + $2.length;
   1767 	    char *h = (char *) res_alloc (l);
   1768 	    memcpy (h, $1.s, $1.length);
   1769 	    memcpy (h + $1.length, $2.s, $2.length);
   1770 	    $$.s = h;
   1771 	    $$.length = l;
   1772 	  }
   1773 	;
   1774 
   1775 sizedunistring:
   1776 	  SIZEDUNISTRING
   1777 	  {
   1778 	    $$ = $1;
   1779 	  }
   1780 	| sizedunistring SIZEDUNISTRING
   1781 	  {
   1782 	    rc_uint_type l = $1.length + $2.length;
   1783 	    unichar *h = (unichar *) res_alloc (l * sizeof (unichar));
   1784 	    memcpy (h, $1.s, $1.length * sizeof (unichar));
   1785 	    memcpy (h + $1.length, $2.s, $2.length  * sizeof (unichar));
   1786 	    $$.s = h;
   1787 	    $$.length = l;
   1788 	  }
   1789 	;
   1790 
   1791 /* A style expression.  This changes the static variable STYLE.  We do
   1792    it this way because rc appears to permit a style to be set to
   1793    something like
   1794        WS_GROUP | NOT WS_TABSTOP
   1795    to mean that a default of WS_TABSTOP should be removed.  Anything
   1796    which wants to accept a style must first set STYLE to the default
   1797    value.  The styleexpr nonterminal will change STYLE as specified by
   1798    the user.  Note that we do not accept arbitrary expressions here,
   1799    just numbers separated by '|'.  */
   1800 
   1801 styleexpr:
   1802 	  parennumber
   1803 	  {
   1804 	    style |= $1;
   1805 	  }
   1806 	| NOT parennumber
   1807 	  {
   1808 	    style &=~ $2;
   1809 	  }
   1810 	| styleexpr '|' parennumber
   1811 	  {
   1812 	    style |= $3;
   1813 	  }
   1814 	| styleexpr '|' NOT parennumber
   1815 	  {
   1816 	    style &=~ $4;
   1817 	  }
   1818 	;
   1819 
   1820 parennumber:
   1821 	  NUMBER
   1822 	  {
   1823 	    $$ = $1.val;
   1824 	  }
   1825 	| '(' numexpr ')'
   1826 	  {
   1827 	    $$ = $2;
   1828 	  }
   1829 	;
   1830 
   1831 /* An optional expression with a leading comma.  */
   1832 
   1833 optcnumexpr:
   1834 	  /* empty */
   1835 	  {
   1836 	    $$ = 0;
   1837 	  }
   1838 	| cnumexpr
   1839 	  {
   1840 	    $$ = $1;
   1841 	  }
   1842 	;
   1843 
   1844 /* An expression with a leading comma.  */
   1845 
   1846 cnumexpr:
   1847 	  ',' numexpr
   1848 	  {
   1849 	    $$ = $2;
   1850 	  }
   1851 	;
   1852 
   1853 /* A possibly negated numeric expression.  */
   1854 
   1855 numexpr:
   1856 	  sizednumexpr
   1857 	  {
   1858 	    $$ = $1.val;
   1859 	  }
   1860 	;
   1861 
   1862 /* A possibly negated expression with a size.  */
   1863 
   1864 sizednumexpr:
   1865 	  NUMBER
   1866 	  {
   1867 	    $$ = $1;
   1868 	  }
   1869 	| '(' sizednumexpr ')'
   1870 	  {
   1871 	    $$ = $2;
   1872 	  }
   1873 	| '~' sizednumexpr %prec '~'
   1874 	  {
   1875 	    $$.val = ~ $2.val;
   1876 	    $$.dword = $2.dword;
   1877 	  }
   1878 	| '-' sizednumexpr %prec NEG
   1879 	  {
   1880 	    $$.val = - $2.val;
   1881 	    $$.dword = $2.dword;
   1882 	  }
   1883 	| sizednumexpr '*' sizednumexpr
   1884 	  {
   1885 	    $$.val = $1.val * $3.val;
   1886 	    $$.dword = $1.dword || $3.dword;
   1887 	  }
   1888 	| sizednumexpr '/' sizednumexpr
   1889 	  {
   1890 	    $$.val = $1.val / $3.val;
   1891 	    $$.dword = $1.dword || $3.dword;
   1892 	  }
   1893 	| sizednumexpr '%' sizednumexpr
   1894 	  {
   1895 	    $$.val = $1.val % $3.val;
   1896 	    $$.dword = $1.dword || $3.dword;
   1897 	  }
   1898 	| sizednumexpr '+' sizednumexpr
   1899 	  {
   1900 	    $$.val = $1.val + $3.val;
   1901 	    $$.dword = $1.dword || $3.dword;
   1902 	  }
   1903 	| sizednumexpr '-' sizednumexpr
   1904 	  {
   1905 	    $$.val = $1.val - $3.val;
   1906 	    $$.dword = $1.dword || $3.dword;
   1907 	  }
   1908 	| sizednumexpr '&' sizednumexpr
   1909 	  {
   1910 	    $$.val = $1.val & $3.val;
   1911 	    $$.dword = $1.dword || $3.dword;
   1912 	  }
   1913 	| sizednumexpr '^' sizednumexpr
   1914 	  {
   1915 	    $$.val = $1.val ^ $3.val;
   1916 	    $$.dword = $1.dword || $3.dword;
   1917 	  }
   1918 	| sizednumexpr '|' sizednumexpr
   1919 	  {
   1920 	    $$.val = $1.val | $3.val;
   1921 	    $$.dword = $1.dword || $3.dword;
   1922 	  }
   1923 	;
   1924 
   1925 /* An expression with a leading comma which does not use unary
   1926    negation.  */
   1927 
   1928 cposnumexpr:
   1929 	  ',' posnumexpr
   1930 	  {
   1931 	    $$ = $2;
   1932 	  }
   1933 	;
   1934 
   1935 /* An expression which does not use unary negation.  */
   1936 
   1937 posnumexpr:
   1938 	  sizedposnumexpr
   1939 	  {
   1940 	    $$ = $1.val;
   1941 	  }
   1942 	;
   1943 
   1944 /* An expression which does not use unary negation.  We separate unary
   1945    negation to avoid parsing conflicts when two numeric expressions
   1946    appear consecutively.  */
   1947 
   1948 sizedposnumexpr:
   1949 	  NUMBER
   1950 	  {
   1951 	    $$ = $1;
   1952 	  }
   1953 	| '(' sizednumexpr ')'
   1954 	  {
   1955 	    $$ = $2;
   1956 	  }
   1957 	| '~' sizednumexpr %prec '~'
   1958 	  {
   1959 	    $$.val = ~ $2.val;
   1960 	    $$.dword = $2.dword;
   1961 	  }
   1962 	| sizedposnumexpr '*' sizednumexpr
   1963 	  {
   1964 	    $$.val = $1.val * $3.val;
   1965 	    $$.dword = $1.dword || $3.dword;
   1966 	  }
   1967 	| sizedposnumexpr '/' sizednumexpr
   1968 	  {
   1969 	    $$.val = $1.val / $3.val;
   1970 	    $$.dword = $1.dword || $3.dword;
   1971 	  }
   1972 	| sizedposnumexpr '%' sizednumexpr
   1973 	  {
   1974 	    $$.val = $1.val % $3.val;
   1975 	    $$.dword = $1.dword || $3.dword;
   1976 	  }
   1977 	| sizedposnumexpr '+' sizednumexpr
   1978 	  {
   1979 	    $$.val = $1.val + $3.val;
   1980 	    $$.dword = $1.dword || $3.dword;
   1981 	  }
   1982 	| sizedposnumexpr '-' sizednumexpr
   1983 	  {
   1984 	    $$.val = $1.val - $3.val;
   1985 	    $$.dword = $1.dword || $3.dword;
   1986 	  }
   1987 	| sizedposnumexpr '&' sizednumexpr
   1988 	  {
   1989 	    $$.val = $1.val & $3.val;
   1990 	    $$.dword = $1.dword || $3.dword;
   1991 	  }
   1992 	| sizedposnumexpr '^' sizednumexpr
   1993 	  {
   1994 	    $$.val = $1.val ^ $3.val;
   1995 	    $$.dword = $1.dword || $3.dword;
   1996 	  }
   1997 	| sizedposnumexpr '|' sizednumexpr
   1998 	  {
   1999 	    $$.val = $1.val | $3.val;
   2000 	    $$.dword = $1.dword || $3.dword;
   2001 	  }
   2002 	;
   2003 
   2004 %%
   2005 
   2006 /* Set the language from the command line.  */
   2007 
   2008 void
   2009 rcparse_set_language (int lang)
   2010 {
   2011   language = lang;
   2012 }
   2013