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language.c
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C/C++ Source or Header
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1994-09-17
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3KB
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98 lines
/*
* LANGUAGE.C vi:ts=4
*
* Copyright (c) Eddy Carroll, September 1994.
*
* This module deals with localisation and sets up the string table
* used by all other parts of SnoopDos.
*/
#define CATCOMP_ARRAY
#define SNOOPDOS_CAT "SnoopDos.catalog"
#include "system.h"
#include "snoopdos.h"
struct LocaleBase *LocaleBase;
struct Catalog *SnoopDosCat;
/*
* InitTextTable()
*
* Initialises the global text table from the default string array
* (created for us by CatComp in SNOOPTEXT.H)
*
* We build our own table because CatComp generates a "packed" array
* which doesn't leave gaps for any strings we might have deleted
* from the language file during development. Our own array allows
* us to always directly obtain a string by saying MSG(MSG_FILEIO_GAD)
* or something similar.
*/
void InitTextTable(void)
{
int i;
for (i = 0; CatCompArray[i].cca_ID != NUM_OF_MSGS; i++)
TextTable[CatCompArray[i].cca_ID] = CatCompArray[i].cca_Str;
}
/*
* InitLocale(catalogname)
*
* Initialises the text table using the user's current Locale.
* 'name' is the name of the catalog to use; this can be an
* absolute pathname to a different catalog if you like.
*
* Note that you must have called InitTextTable() before calling
* this. Note also that you should call CleanupLocale() before
* exiting the program, even if the InitLocale() didn't work.
*/
void InitLocale(char *langname)
{
APTR oldwinptr = *TaskWindowPtr;
int i;
/*
* We disable window requesters when looking for our catalog
* since otherwise, if ENV: hasn't been assigned, we get requesters
* asking for ENV: to be inserted which is a bit annoying if you
* run SnoopDos after booting with no startup-sequence.
*/
LocaleBase = (struct LocaleBase *)OpenLibrary("locale.library", 0);
if (!LocaleBase)
return;
*TaskWindowPtr = (APTR)-1;
if (langname && *langname) {
SnoopDosCat = OpenCatalog(NULL, SNOOPDOS_CAT,
OC_BuiltInLanguage, "english",
OC_Language, langname,
TAG_DONE);
} else {
SnoopDosCat = OpenCatalog(NULL, SNOOPDOS_CAT,
OC_BuiltInLanguage, "english",
TAG_DONE);
}
*TaskWindowPtr = oldwinptr;
if (!SnoopDosCat) {
/* Use default language */
return;
}
for (i = 0; i < NUM_OF_MSGS; i++)
TextTable[i] = GetCatalogStr(SnoopDosCat, i, TextTable[i]);
}
/*
* CleanupLocale()
*
* Closes any resources opened by InitLocale()
*/
void CleanupLocale(void)
{
if (SnoopDosCat) CloseCatalog(SnoopDosCat), SnoopDosCat = NULL;
if (LocaleBase) CloseLibrary(LocaleBase), LocaleBase = NULL;
}