src/kits/locale/InitLocaleKit.cpp

   1 /*
   2  * This file contains library initialization code.
   3  * The required mimetypes and attribute-indices are created here.
   4  */
   5
   6 #include <fs_attr.h>
   7 #include <fs_index.h>
   8 #include <Volume.h>
   9 #include <VolumeRoster.h>
  10
  11 #include <DefaultCatalog.h>
  12 #include <MutableLocaleRoster.h>
  13 #include <SystemCatalog.h>
  14
  15
  16 namespace BPrivate {
  17
  18 BCatalog gSystemCatalog;
  19
  20 }
  21
  22
  23 using BPrivate::DefaultCatalog;
  24 using BPrivate::MutableLocaleRoster;
  25 using BPrivate::gSystemCatalog;
  26
  27
  28 // helper function that makes sure an attribute-index exists:
  29 static void EnsureIndexExists(const char *attrName)
  30 {
  31         BVolume bootVol;
  32         BVolumeRoster volRoster;
  33         if (volRoster.GetBootVolume(&bootVol) != B_OK)
  34                 return;
  35         struct index_info idxInfo;
  36         if (fs_stat_index(bootVol.Device(), attrName, &idxInfo) != 0)
  37                 fs_create_index(bootVol.Device(), attrName, B_STRING_TYPE, 0);
  38 }
  39
  40
  41 /*
  42  * prepares the system for use by the Locale Kit catalogs,
  43  * it makes sure that the required indices and mimetype exist:
  44  */
  45 static void
  46 SetupCatalogBasics()
  47 {
  48         // make sure the indices required for catalog-traversal are there:
  49         EnsureIndexExists(BLocaleRoster::kCatLangAttr);
  50         EnsureIndexExists(BLocaleRoster::kCatSigAttr);
  51
  52         // install mimetype for default-catalog:
  53         BMimeType mt;
  54         status_t res = mt.SetTo(DefaultCatalog::kCatMimeType);
  55         if (res == B_OK && !mt.IsInstalled()) {
  56                 // install supertype, if it isn't available
  57                 BMimeType supertype;
  58                 res = mt.GetSupertype(&supertype);
  59                 if (res == B_OK && !supertype.IsInstalled()) {
  60                         res = supertype.Install();
  61                 }
  62
  63                 if (res == B_OK) {
  64                         // info about the attributes of a catalog...
  65                         BMessage attrMsg;
  66                         // ...the catalog signature...
  67                         attrMsg.AddString("attr:public_name", "Signature");
  68                         attrMsg.AddString("attr:name", BLocaleRoster::kCatSigAttr);
  69                         attrMsg.AddInt32("attr:type", B_STRING_TYPE);
  70                         attrMsg.AddBool("attr:editable", false);
  71                         attrMsg.AddBool("attr:viewable", true);
  72                         attrMsg.AddBool("attr:extra", false);
  73                         attrMsg.AddInt32("attr:alignment", 0);
  74                         attrMsg.AddInt32("attr:width", 140);
  75                         // ...the catalog language...
  76                         attrMsg.AddString("attr:public_name", "Language");
  77                         attrMsg.AddString("attr:name", BLocaleRoster::kCatLangAttr);
  78                         attrMsg.AddInt32("attr:type", B_STRING_TYPE);
  79                         attrMsg.AddBool("attr:editable", false);
  80                         attrMsg.AddBool("attr:viewable", true);
  81                         attrMsg.AddBool("attr:extra", false);
  82                         attrMsg.AddInt32("attr:alignment", 0);
  83                         attrMsg.AddInt32("attr:width", 60);
  84                         // ...and the catalog fingerprint...
  85                         attrMsg.AddString("attr:public_name", "Fingerprint");
  86                         attrMsg.AddString("attr:name", BLocaleRoster::kCatFingerprintAttr);
  87                         attrMsg.AddInt32("attr:type", B_INT32_TYPE);
  88                         attrMsg.AddBool("attr:editable", false);
  89                         attrMsg.AddBool("attr:viewable", true);
  90                         attrMsg.AddBool("attr:extra", false);
  91                         attrMsg.AddInt32("attr:alignment", 0);
  92                         attrMsg.AddInt32("attr:width", 70);
  93                         res = mt.SetAttrInfo(&attrMsg);
  94                 }
  95
  96                 if (res == B_OK) {
  97                         // file extensions (.catalog):
  98                         BMessage extMsg;
  99                         extMsg.AddString("extensions", "catalog");
 100                         res = mt.SetFileExtensions(&extMsg);
 101                 }
 102
 103                 if (res == B_OK) {
 104                         // short and long descriptions:
 105                         mt.SetShortDescription("Translation Catalog");
 106                         res = mt.SetLongDescription("Catalog with translated application resources");
 107                 }
 108
 109                 if (res == B_OK)
 110                         res = mt.Install();
 111         }
 112 }
 113
 114
 115 void
 116 __initialize_locale_kit()
 117 {
 118         SetupCatalogBasics();
 119
 120         MutableLocaleRoster::Default()->LoadSystemCatalog(&gSystemCatalog);
 121 }