reactos/tools/wrc/writeres.c

   1 /*
   2  * Write .res file from a resource-tree
   3  *
   4  * Copyright 1998 Bertho A. Stultiens
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <assert.h>
  28
  29 #include "wine/unicode.h"
  30 #include "wrc.h"
  31 #include "genres.h"
  32 #include "newstruc.h"
  33 #include "utils.h"
  34
  35 /*
  36  *****************************************************************************
  37  * Function     : write_resfile
  38  * Syntax       : void write_resfile(char *outname, resource_t *top)
  39  * Input        :
  40  *      outname - Filename to write to
  41  *      top     - The resource-tree to convert
  42  * Output       :
  43  * Description  :
  44  * Remarks      :
  45  *****************************************************************************
  46 */
  47 void write_resfile(char *outname, resource_t *top)
  48 {
  49         FILE *fo;
  50         unsigned int ret;
  51         char zeros[3] = {0, 0, 0};
  52
  53         fo = fopen(outname, "wb");
  54         if(!fo)
  55             fatal_perror("Could not open %s", outname);
  56
  57         if(win32)
  58         {
  59                 /* Put an empty resource first to signal win32 format */
  60                 res_t *res = new_res();
  61                 put_dword(res, 0);              /* ResSize */
  62                 put_dword(res, 0x00000020);     /* HeaderSize */
  63                 put_word(res, 0xffff);          /* ResType */
  64                 put_word(res, 0);
  65                 put_word(res, 0xffff);          /* ResName */
  66                 put_word(res, 0);
  67                 put_dword(res, 0);              /* DataVersion */
  68                 put_word(res, 0);               /* Memory options */
  69                 put_word(res, 0);               /* Language */
  70                 put_dword(res, 0);              /* Version */
  71                 put_dword(res, 0);              /* Characteristics */
  72                 ret = fwrite(res->data, 1, res->size, fo);
  73                 if(ret != res->size)
  74                 {
  75                         fclose(fo);
  76                         error("Error writing %s\n", outname);
  77                 }
  78                 free(res);
  79         }
  80
  81         for(; top; top = top->next)
  82         {
  83                 if(!top->binres)
  84                         continue;
  85
  86                 ret = fwrite(top->binres->data, 1, top->binres->size, fo);
  87                 if(ret != top->binres->size)
  88                 {
  89                         fclose(fo);
  90                         error("Error writing %s\n", outname);
  91                 }
  92                 if(win32 && (top->binres->size & 0x03))
  93                 {
  94                         /* Write padding */
  95                         ret = fwrite(zeros, 1, 4 - (top->binres->size & 0x03), fo);
  96                         if(ret != 4 - (top->binres->size & 0x03))
  97                         {
  98                                 fclose(fo);
  99                                 error("Error writing %s\n", outname);
 100                         }
 101                 }
 102         }
 103         if (fclose(fo))
 104             fatal_perror("Error writing %s", outname);
 105 }