/[winpt]/trunk/Src/wptNLS.cpp
ViewVC logotype

Diff of /trunk/Src/wptNLS.cpp

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 367 by twoaday, Tue Dec 6 12:32:08 2011 UTC revision 368 by twoaday, Tue Dec 6 13:40:04 2011 UTC
# Line 90  struct lang_table_s lang_list[] = { Line 90  struct lang_table_s lang_list[] = {
90  static gettext_domain_t the_domain;  static gettext_domain_t the_domain;
91    
92    
93    /* Return TRUE if the native user language is not English
94       and thus, gettext support is available */
95    static bool
96    gettext_is_required (void)
97    {
98        LANGID lang = GetUserDefaultLangID ();
99        if (PRIMARYLANGID (lang) == LANG_ENGLISH)
100            return false;
101        return true;
102    }
103    
104    
105  static DWORD  static DWORD
106  do_swap_u32 (DWORD i)  do_swap_u32 (DWORD i)
107  {  {
# Line 120  hash_string (const char *str_param) Line 132  hash_string (const char *str_param)
132  }  }
133    
134    
 /* Missing W32 functions. */  
 static char*  
 w32_stpcpy (char *a, const char *b)  
 {  
     while (*b)  
         *a++ = *b++;  
     *a = 0;  
     return (char*)a;  
 }  
   
   
135  static gettext_domain_t  static gettext_domain_t
136  load_domain (const char *filename)  load_domain (const char *filename)
137  {  {
# Line 163  load_domain (const char *filename) Line 164  load_domain (const char *filename)
164          size_t nb = fread (read_ptr, 1, to_read, fp);          size_t nb = fread (read_ptr, 1, to_read, fp);
165          if (nb < to_read) {          if (nb < to_read) {
166              fclose (fp);              fclose (fp);
167              free(data);              free (data);        
168              return NULL; /* read error */                            return NULL; /* read error */              
169          }          }
170          read_ptr += nb;          read_ptr += nb;
# Line 205  load_domain (const char *filename) Line 206  load_domain (const char *filename)
206      }      }
207    
208      /* allocate an array to keep track of code page mappings */      /* allocate an array to keep track of code page mappings */
209      domain->mapped = (char *)calloc( 1, domain->nstrings );      domain->mapped = (char *)calloc (1, domain->nstrings);
210      if (!domain->mapped)      if (!domain->mapped)
211          BUG (0);          BUG (0);
212            
# Line 215  load_domain (const char *filename) Line 216  load_domain (const char *filename)
216  }  }
217    
218    
 /* Returns a string representation of the users system language  
  * if we support it, 'en' otherwise.  
  */  
 static const char*  
 get_user_langid (void)  
 {  
     int lang = GetUserDefaultLangID() & 511;  
       
     for (int i=0; lang_list[i].id != NULL; i++) {  
         if (lang == lang_list[i].langid)  
             return lang_list[i].id;  
     }  
     return "en";  
 }  
   
   
219  /* To avoid problems that the current directory is not the  /* To avoid problems that the current directory is not the
220   * same folder the WinPT.exe is located in, we extract the   * same folder the WinPT.exe is located in, we extract the
221   * module directory.   * module directory.
# Line 238  get_user_langid (void) Line 223  get_user_langid (void)
223  char*  char*
224  get_module_dir (char *buf, DWORD buflen)  get_module_dir (char *buf, DWORD buflen)
225  {  {
     int pos;  
       
226      if (buflen < 1 || !GetModuleFileName (glob_hinst, buf, buflen-1))      if (buflen < 1 || !GetModuleFileName (glob_hinst, buf, buflen-1))
227          return NULL;          return NULL;
228    
229      pos = strlen (buf);      size_t pos = strlen (buf);
230      while (pos > 0 && buf[--pos] != '\\')      while (pos > 0 && buf[--pos] != '\\')
231          ;          ;
232      buf[pos+1] = '\0';      buf[pos+1] = '\0';
# Line 252  get_module_dir (char *buf, DWORD buflen) Line 235  get_module_dir (char *buf, DWORD buflen)
235    
236    
237  /* Returns a localisation name for a specific resource (file).  /* Returns a localisation name for a specific resource (file).
238   * For instance, lang=DE and file=winpt.chm will become   * For instance, lang=DE and file=winpt.chm will become winpt.DE.chm
  * winpt.DE.chm  
239   */   */
240  char*  char*
241  get_locale_name (const char *file)  get_locale_name (const char *file)
242  {  {
243      const char *lang = get_user_langid();      const char *lang = gettext_get_langid ();
244      char *name, *ext;      char *name, *ext;
245      char *p, buf[MAX_PATH+1];      char *p, buf[MAX_PATH+1];
246            
# Line 268  get_locale_name (const char *file) Line 250  get_locale_name (const char *file)
250          sprintf (p, "%s.%s", file, lang);          sprintf (p, "%s.%s", file, lang);
251          return p;          return p;
252      }      }
253      name = substr (file, 0, p-file);      name = substr (file, 0, p - file);
254      ext = substr (file, p-file+1, strlen(file));      ext = substr (file, p - file + 1, strlen(file));
255      p = get_module_dir (buf, MAX_PATH);      p = get_module_dir (buf, MAX_PATH);
256      if (!p)      if (!p)
257          BUG (NULL);          BUG (NULL);
# Line 296  gettext_free_current_domain (void) Line 278  gettext_free_current_domain (void)
278  }  }
279    
280    
281    /* Replace and release the old domain and assign a new domain then */
282    static void
283    gettext_update_domain (gettext_domain_t new_dom)
284    {
285        gettext_free_current_domain ();
286        the_domain = new_dom;
287    }
288    
289    
290  char* get_reg_entry_mo (void);  char* get_reg_entry_mo (void);
291    
292  /* Fallback code which is used when no new NLS file  /* Fallback code which is used when no new NLS file were found.
293   * were found. Then we read the MODir registry key     Then we read the MODir registry key and check if a file named
294   * and check if a file named 'winpt.mo' exists in this     'winpt.mo' exists in this directory. */
  * directory.  
  */  
295  static gettext_domain_t  static gettext_domain_t
296  load_modir_domain (void)  load_modir_domain (void)
297  {  {        
     gettext_domain_t domain = NULL;  
       
298      char *modir = get_reg_entry_mo ();      char *modir = get_reg_entry_mo ();
299      if (!modir)      if (!modir)
300          return NULL;          return NULL;
# Line 320  load_modir_domain (void) Line 307  load_modir_domain (void)
307          s += "\\";          s += "\\";
308      s += "winpt.mo";      s += "winpt.mo";
309            
310        gettext_domain_t domain = NULL;
311      const char *fname = s.getBuffer();      const char *fname = s.getBuffer();
312      if (!file_exist_check (fname))      if (!file_exist_check (fname))
313          domain = load_domain (fname);          domain = load_domain (fname);
# Line 328  load_modir_domain (void) Line 316  load_modir_domain (void)
316  }  }
317    
318    
319    /* Try to load the user domain, either from
320       the WinPT.exe directory or from the registry */
321  int  int
322  gettext_set_user_domain (void)  gettext_set_user_domain (void)
323  {  {
324        if (!gettext_is_required ())
325            return 0;
326        
327      gettext_domain_t domain = NULL;      gettext_domain_t domain = NULL;
328      char *file = get_locale_name ("winpt.mo");      char *file = get_locale_name ("winpt.mo");
329      if (file && !file_exist_check (file))      if (file && !file_exist_check (file))
# Line 338  gettext_set_user_domain (void) Line 331  gettext_set_user_domain (void)
331      else      else
332          domain = load_modir_domain ();          domain = load_modir_domain ();
333      free_if_alloc (file);      free_if_alloc (file);
334      gettext_free_current_domain ();          gettext_update_domain (domain);
     the_domain = domain;  
335      return 0;      return 0;
336  }  }
337    
# Line 359  gettext_domain_needs_refresh (void) Line 351  gettext_domain_needs_refresh (void)
351      return 0;      return 0;
352  }  }
353    
 /* Set the file used for translations. Pass a NULL to disable translation.  
    A new filename may be set at anytime. */  
 int  
 gettext_set_file (const char *filename, const char *nls_dir)  
 {  
     gettext_domain_t domain = NULL;  
   
     if (filename && *filename) {  
         if (filename[1] == ':' && filename[2] == '\\')  
             domain = load_domain (filename); /* absolute path - use it as is */  
         else { /* relative path - append ".mo" and get dir from the environment */  
             char *buf, *dir;  
                   
             dir = strdup (nls_dir);  
             if (!dir)  
                 BUG (0);  
             buf= (char *)malloc (strlen (dir) + strlen (filename)+1+3+1);  
             strcpy (w32_stpcpy (w32_stpcpy (  
                     w32_stpcpy (buf, dir), "\\"), filename),".mo");  
             domain = load_domain(buf);  
             free (buf);  
             free (dir);  
         }  
         if (!domain)  
             return -1;  
     }  
   
     gettext_free_current_domain ();  
     the_domain = domain;  
     return 0;  
 }  
   
   
354  static const char*  static const char*
355  get_string (gettext_domain_t domain, DWORD idx)  get_string (gettext_domain_t domain, DWORD idx)
356  {  {
# Line 399  get_string (gettext_domain_t domain, DWO Line 358  get_string (gettext_domain_t domain, DWO
358                                      domain->trans_tab[idx].offset);                                      domain->trans_tab[idx].offset);
359      if (!domain->mapped[idx])      if (!domain->mapped[idx])
360          domain->mapped[idx] = 1;          domain->mapped[idx] = 1;
361        /* FIXME: all text is in UTF-8 and need to be converted to
362           the locale charset. But the caller does not free the data and
363           thus we will get a leak */
364      return (const char *)p;      return (const char *)p;
365  }  }
366    
# Line 471  not_found: Line 433  not_found:
433  }  }
434    
435    
436    
437  /* Map the user specific language ID to a gettext conform language string.  /* Map the user specific language ID to a gettext conform language string.
438       English "en" is defined as the fallback.
439     Example: LANG_GERMAN -> "de" */     Example: LANG_GERMAN -> "de" */
440  const char*  const char*
441  gettext_get_langid (void)  gettext_get_langid (void)
442  {  {
443      LANGID lang = GetUserDefaultLangID ();      LANGID lang = GetUserDefaultLangID ();
444      if (PRIMARYLANGID (lang) == LANG_ENGLISH)      
         return NULL;  
   
445      for (int i=0; lang_list[i].id; i++) {      for (int i=0; lang_list[i].id; i++) {
446          if (PRIMARYLANGID (lang) == lang_list[i].langid)          if (PRIMARYLANGID (lang) == lang_list[i].langid)
447              return lang_list[i].id;              return lang_list[i].id;
448      }      }
449      return NULL;      
450        return "en";
451  }  }
452    
453    
Legend:
Removed from v.367  
changed lines
  Added in v.368
[email protected]
 ViewVC Help
Powered by ViewVC 1.1.26