const char* get_encoding(font_family* family) {
static const char* latin = "iso8859-1";
static const char* hankaku = "jisx0201.1976-0";
static const char* kanji = "jisx0208.1983-0";
static const char* testchar = "\xEF\xBD\xB1\xE4\xBA\x9C";
static bool check[2];
static BFont font;
font.SetFamilyAndFace(*family, B_REGULAR_FACE);
font.GetHasGlyphs(testchar, 2, check);
if(check[1])
return kanji;
if(check[0])
return hankaku;
return latin;
}
void
BootPromptWindow::_PopulateLanguages()
{
// TODO: detect language/country from IP address
// Get current first preferred language of the user
BMessage preferredLanguages;
BLocaleRoster::Default()->GetPreferredLanguages(&preferredLanguages);
const char* firstPreferredLanguage;
if (preferredLanguages.FindString("language", &firstPreferredLanguage)
!= B_OK) {
// Fall back to built-in language of this application.
firstPreferredLanguage = "en";
}
BMessage installedCatalogs;
BLocaleRoster::Default()->GetAvailableCatalogs(&installedCatalogs,
"x-vnd.Haiku-FirstBootPrompt");
BFont font;
fLanguagesListView->GetFont(&font);
// Try to instantiate a BCatalog for each language, it will only work
// for translations of this application. So the list of languages will be
// limited to catalogs written for this application, which is on purpose!
const char* languageID;
LanguageItem* currentItem = NULL;
for (int32 i = 0; installedCatalogs.FindString("language", i, &languageID)
== B_OK; i++) {
BLanguage* language;
if (BLocaleRoster::Default()->GetLanguage(languageID, &language)
== B_OK) {
BString name;
language->GetNativeName(name);
// TODO: the following block fails to detect a couple of language
// names as containing glyphs we can't render. Why's that?
bool hasGlyphs[name.CountChars()];
font.GetHasGlyphs(name.String(), name.CountChars(), hasGlyphs);
for (int32 i = 0; i < name.CountChars(); ++i) {
if (!hasGlyphs[i]) {
// replace by name translated to current language
language->GetName(name);
break;
}
}
LanguageItem* item = new LanguageItem(name.String(),
languageID);
fLanguagesListView->AddItem(item);
// Select this item if it is the first preferred language
if (strcmp(firstPreferredLanguage, languageID) == 0)
currentItem = item;
delete language;
} else
fprintf(stderr, "failed to get BLanguage for %s\n", languageID);
}
fLanguagesListView->SortItems(compare_void_list_items);
if (currentItem != NULL)
fLanguagesListView->Select(fLanguagesListView->IndexOf(currentItem));
fLanguagesListView->ScrollToSelection();
// Re-enable sending the selection message.
fLanguagesListView->SetSelectionMessage(
new BMessage(MSG_LANGUAGE_SELECTED));
}
LocaleWindow::LocaleWindow()
:
BWindow(BRect(0, 0, 0, 0), B_TRANSLATE_SYSTEM_NAME("Locale"), B_TITLED_WINDOW,
B_QUIT_ON_WINDOW_CLOSE | B_ASYNCHRONOUS_CONTROLS
| B_AUTO_UPDATE_SIZE_LIMITS),
fInitialConventionsItem(NULL),
fDefaultConventionsItem(NULL),
fFilesystemTranslationCheckbox(NULL)
{
SetLayout(new BGroupLayout(B_HORIZONTAL));
float spacing = be_control_look->DefaultItemSpacing();
BTabView* tabView = new BTabView("tabview");
BGroupView* languageTab = new BGroupView(B_TRANSLATE("Language"),
B_HORIZONTAL, spacing);
// first list: available languages
fLanguageListView = new LanguageListView("available",
B_MULTIPLE_SELECTION_LIST);
BScrollView* scrollView = new BScrollView("scroller", fLanguageListView,
B_WILL_DRAW | B_FRAME_EVENTS, true, true);
fLanguageListView->SetInvocationMessage(new BMessage(kMsgLanguageInvoked));
fLanguageListView->SetDragMessage(new BMessage(kMsgLanguageDragged));
BFont font;
fLanguageListView->GetFont(&font);
// Fill the language list from the LocaleRoster data
BMessage availableLanguages;
if (BLocaleRoster::Default()->GetAvailableLanguages(&availableLanguages)
== B_OK) {
BString currentID;
LanguageListItem* lastAddedCountryItem = NULL;
for (int i = 0; availableLanguages.FindString("language", i, ¤tID)
== B_OK; i++) {
// Now get the human-readable, native name for each language
BString name;
BLanguage currentLanguage(currentID.String());
currentLanguage.GetNativeName(name);
// TODO: the following block fails to detect a couple of language
// names as containing glyphs we can't render. Why's that?
bool hasGlyphs[name.CountChars()];
font.GetHasGlyphs(name.String(), name.CountChars(), hasGlyphs);
for (int32 i = 0; i < name.CountChars(); ++i) {
if (!hasGlyphs[i]) {
// replace by name translated to current language
currentLanguage.GetName(name);
break;
}
}
LanguageListItem* item = new LanguageListItem(name,
currentID.String(), currentLanguage.Code(),
currentLanguage.CountryCode());
if (currentLanguage.IsCountrySpecific()
&& lastAddedCountryItem != NULL
&& lastAddedCountryItem->Code() == item->Code()) {
fLanguageListView->AddUnder(item, lastAddedCountryItem);
} else {
// This is a language variant, add it at top-level
fLanguageListView->AddItem(item);
if (!currentLanguage.IsCountrySpecific()) {
item->SetExpanded(false);
lastAddedCountryItem = item;
}
}
}
fLanguageListView->FullListSortItems(compare_typed_list_items);
} else {
BAlert* alert = new BAlert("Error",
B_TRANSLATE("Unable to find the available languages! You can't "
"use this preflet!"),
B_TRANSLATE("OK"), NULL, NULL,
B_WIDTH_AS_USUAL, B_OFFSET_SPACING, B_STOP_ALERT);
alert->Go();
}
// Second list: active languages
fPreferredListView = new LanguageListView("preferred",
B_MULTIPLE_SELECTION_LIST);
BScrollView* scrollViewEnabled = new BScrollView("scroller",
fPreferredListView, B_WILL_DRAW | B_FRAME_EVENTS, true, true);
fPreferredListView->SetInvocationMessage(
new BMessage(kMsgPreferredLanguageInvoked));
fPreferredListView->SetDeleteMessage(
new BMessage(kMsgPreferredLanguageDeleted));
fPreferredListView->SetDragMessage(
new BMessage(kMsgPreferredLanguageDragged));
BLayoutBuilder::Group<>(languageTab)
.AddGroup(B_VERTICAL, spacing)
.Add(new BStringView("", B_TRANSLATE("Available languages")))
.Add(scrollView)
.End()
.AddGroup(B_VERTICAL, spacing)
.Add(new BStringView("", B_TRANSLATE("Preferred languages")))
.Add(scrollViewEnabled)
.End()
.SetInsets(spacing, spacing, spacing, spacing);
BView* countryTab = new BView(B_TRANSLATE("Formatting"), B_WILL_DRAW);
countryTab->SetLayout(new BGroupLayout(B_VERTICAL, 0));
fConventionsListView = new LanguageListView("formatting",
B_SINGLE_SELECTION_LIST);
scrollView = new BScrollView("scroller", fConventionsListView,
B_WILL_DRAW | B_FRAME_EVENTS, true, true);
fConventionsListView->SetSelectionMessage(
new BMessage(kMsgConventionsSelection));
// get all available formatting conventions (by language)
BFormattingConventions defaultConventions;
BLocale::Default()->GetFormattingConventions(&defaultConventions);
BString conventionID;
fInitialConventionsItem = NULL;
LanguageListItem* lastAddedConventionsItem = NULL;
for (int i = 0;
availableLanguages.FindString("language", i, &conventionID) == B_OK;
i++) {
BFormattingConventions convention(conventionID);
BString conventionName;
convention.GetName(conventionName);
LanguageListItem* item = new LanguageListItem(conventionName,
conventionID, convention.LanguageCode(), convention.CountryCode());
if (!strcmp(conventionID, "en_US"))
fDefaultConventionsItem = item;
if (conventionID.FindFirst('_') >= 0
&& lastAddedConventionsItem != NULL
&& lastAddedConventionsItem->Code() == item->Code()) {
if (!strcmp(conventionID, defaultConventions.ID())) {
fConventionsListView->Expand(lastAddedConventionsItem);
fInitialConventionsItem = item;
}
fConventionsListView->AddUnder(item, lastAddedConventionsItem);
} else {
// This conventions-item isn't country-specific, add it at top-level
fConventionsListView->AddItem(item);
if (conventionID.FindFirst('_') < 0) {
item->SetExpanded(false);
lastAddedConventionsItem = item;
}
if (!strcmp(conventionID, defaultConventions.ID()))
fInitialConventionsItem = item;
}
}
fConventionsListView->FullListSortItems(compare_typed_list_items);
if (fInitialConventionsItem != NULL) {
fConventionsListView->Select(fConventionsListView->IndexOf(
fInitialConventionsItem));
}
fConventionsListView->SetExplicitMinSize(BSize(20 * be_plain_font->Size(),
B_SIZE_UNSET));
fFormatView = new FormatSettingsView();
countryTab->AddChild(BLayoutBuilder::Group<>(B_HORIZONTAL, spacing)
.AddGroup(B_VERTICAL, 3)
.Add(scrollView)
.End()
.Add(fFormatView)
.SetInsets(spacing, spacing, spacing, spacing));
BView* optionsTab = new BView(B_TRANSLATE("Options"), B_WILL_DRAW);
optionsTab->SetLayout(new BGroupLayout(B_VERTICAL, 0));
fFilesystemTranslationCheckbox = new BCheckBox("filesystemTranslation",
B_TRANSLATE("Translate application and folder names in Deskbar and Tracker."),
new BMessage(kMsgFilesystemTranslationChanged));
fFilesystemTranslationCheckbox->SetValue(
BLocaleRoster::Default()->IsFilesystemTranslationPreferred());
optionsTab->AddChild(BLayoutBuilder::Group<>(B_VERTICAL, spacing)
.Add(fFilesystemTranslationCheckbox)
.AddGlue()
.SetInsets(spacing, spacing, spacing, spacing));
tabView->AddTab(languageTab);
tabView->AddTab(countryTab);
tabView->AddTab(optionsTab);
BButton* button
= new BButton(B_TRANSLATE("Defaults"), new BMessage(kMsgDefaults));
fRevertButton
= new BButton(B_TRANSLATE("Revert"), new BMessage(kMsgRevert));
fRevertButton->SetEnabled(false);
BLayoutBuilder::Group<>(this, B_VERTICAL, spacing)
.Add(tabView)
.AddGroup(B_HORIZONTAL, spacing)
.Add(button)
.Add(fRevertButton)
.AddGlue()
.End()
.SetInsets(spacing, spacing, spacing, spacing)
.End();
_Refresh(true);
_SettingsReverted();
CenterOnScreen();
}
