static status_t
ext2_read_dir(fs_volume *_volume, fs_vnode *_node, void *_cookie,
struct dirent *dirent, size_t bufferSize, uint32 *_num)
{
DirectoryIterator *iterator = (DirectoryIterator *)_cookie;
Volume* volume = (Volume*)_volume->private_volume;
uint32 maxCount = *_num;
uint32 count = 0;
while (count < maxCount && bufferSize > sizeof(struct dirent)) {
size_t length = bufferSize - sizeof(struct dirent) + 1;
ino_t id;
status_t status = iterator->GetNext(dirent->d_name, &length, &id);
if (status == B_ENTRY_NOT_FOUND)
break;
if (status == B_BUFFER_OVERFLOW) {
// the remaining name buffer length was too small
if (count == 0)
return B_BUFFER_OVERFLOW;
break;
}
if (status != B_OK)
return status;
status = iterator->Next();
if (status != B_OK && status != B_ENTRY_NOT_FOUND)
return status;
dirent->d_dev = volume->ID();
dirent->d_ino = id;
dirent->d_reclen = sizeof(struct dirent) + length;
bufferSize -= dirent->d_reclen;
dirent = (struct dirent*)((uint8*)dirent + dirent->d_reclen);
count++;
}
*_num = count;
return B_OK;
}
///////////////////////////////////////////////////////////////////////////////
// Called after OnInitCmdLine. The base class handles the /help command line
// switch and exits. If we get this far, we need to parse the command line
// and determine what mode to launch the app in.
//
bool App::OnInit()
{
SetVendorName( HELIUM_APP_NAME );
#if !HELIUM_RELEASE && !HELIUM_PROFILE
HELIUM_TRACE_SET_LEVEL( TraceLevels::Debug );
Helium::InitializeSymbols();
#endif
// Initialize sibling dynamically loaded modules.
Helium::FilePath path ( Helium::GetProcessPath() );
for ( DirectoryIterator itr ( FilePath( path.Directory() ) ); !itr.IsDone(); itr.Next() )
{
std::string ext = itr.GetItem().m_Path.Extension();
if ( ext == HELIUM_MODULE_EXTENSION )
{
ModuleHandle module = LoadModule( itr.GetItem().m_Path.c_str() );
HELIUM_ASSERT( module != HELIUM_INVALID_MODULE );
}
}
// don't spend a lot of time updating idle events for windows that don't need it
wxUpdateUIEvent::SetMode( wxUPDATE_UI_PROCESS_SPECIFIED );
wxIdleEvent::SetMode( wxIDLE_PROCESS_SPECIFIED );
Helium::FilePath exePath( GetProcessPath() );
Helium::FilePath iconFolder( exePath.Directory() + TXT( "Icons/" ) );
wxInitAllImageHandlers();
wxImageHandler* curHandler = wxImage::FindHandler( wxBITMAP_TYPE_CUR );
if ( curHandler )
{
// Force the cursor handler to the end of the list so that it doesn't try to
// open TGA files.
wxImage::RemoveHandler( curHandler->GetName() );
curHandler = NULL;
wxImage::AddHandler( new wxCURHandler );
}
ArtProvider* artProvider = new ArtProvider();
wxArtProvider::Push( artProvider );
wxSimpleHelpProvider* helpProvider = new wxSimpleHelpProvider();
wxHelpProvider::Set( helpProvider );
// Make sure various module-specific heaps are initialized from the main thread before use.
InitEngineJobsDefaultHeap();
InitGraphicsJobsDefaultHeap();
// Register shutdown for general systems.
m_InitializerStack.Push( FileLocations::Shutdown );
m_InitializerStack.Push( Name::Shutdown );
m_InitializerStack.Push( AssetPath::Shutdown );
// Async I/O.
AsyncLoader& asyncLoader = AsyncLoader::GetStaticInstance();
HELIUM_VERIFY( asyncLoader.Initialize() );
m_InitializerStack.Push( AsyncLoader::DestroyStaticInstance );
// Asset cache management.
FilePath baseDirectory;
if ( !FileLocations::GetBaseDirectory( baseDirectory ) )
{
HELIUM_TRACE( TraceLevels::Error, TXT( "Could not get base directory." ) );
return false;
}
HELIUM_VERIFY( CacheManager::InitializeStaticInstance( baseDirectory ) );
m_InitializerStack.Push( CacheManager::DestroyStaticInstance );
// libs
Editor::PerforceWaitDialog::EnableWaitDialog( true );
m_InitializerStack.Push( Perforce::Initialize, Perforce::Cleanup );
m_InitializerStack.Push( Reflect::ObjectRefCountSupport::Shutdown );
m_InitializerStack.Push( Asset::Shutdown );
m_InitializerStack.Push( AssetType::Shutdown );
m_InitializerStack.Push( Reflect::Initialize, Reflect::Cleanup );
m_InitializerStack.Push( Editor::Initialize, Editor::Cleanup );
// Asset loader and preprocessor.
HELIUM_VERIFY( LooseAssetLoader::InitializeStaticInstance() );
m_InitializerStack.Push( LooseAssetLoader::DestroyStaticInstance );
AssetLoader* pAssetLoader = AssetLoader::GetStaticInstance();
HELIUM_ASSERT( pAssetLoader );
AssetPreprocessor* pAssetPreprocessor = AssetPreprocessor::CreateStaticInstance();
HELIUM_ASSERT( pAssetPreprocessor );
PlatformPreprocessor* pPlatformPreprocessor = new PcPreprocessor;
HELIUM_ASSERT( pPlatformPreprocessor );
pAssetPreprocessor->SetPlatformPreprocessor( Cache::PLATFORM_PC, pPlatformPreprocessor );
m_InitializerStack.Push( AssetPreprocessor::DestroyStaticInstance );
m_InitializerStack.Push( ThreadSafeAssetTrackerListener::DestroyStaticInstance );
m_InitializerStack.Push( AssetTracker::DestroyStaticInstance );
m_InitializerStack.Push( InitializeEditorSystem, DestroyEditorSystem );
//HELIUM_ASSERT( g_EditorSystemDefinition.Get() ); // TODO: Figure out why this sometimes doesn't load
Helium::Components::Initialize( g_EditorSystemDefinition.Get() );
m_InitializerStack.Push( Components::Cleanup );
// Engine configuration.
Config& rConfig = Config::GetStaticInstance();
rConfig.BeginLoad();
while( !rConfig.TryFinishLoad() )
{
pAssetLoader->Tick();
}
m_InitializerStack.Push( Config::DestroyStaticInstance );
ConfigPc::SaveUserConfig();
LoadSettings();
Connect( wxEVT_CHAR, wxKeyEventHandler( App::OnChar ), NULL, this );
m_Frame = new MainFrame( m_SettingsManager );
#if HELIUM_OS_WIN
m_Engine.Initialize( &m_Frame->GetSceneManager(), GetHwndOf( m_Frame ) );
#else
m_Engine.Initialize( &m_Frame->GetSceneManager(), NULL );
#endif
HELIUM_VERIFY( m_Frame->Initialize() );
m_Frame->Show();
if ( GetSettingsManager()->GetSettings< EditorSettings >()->GetReopenLastProjectOnStartup() )
{
const std::vector< std::string >& mruPaths = wxGetApp().GetSettingsManager()->GetSettings<EditorSettings>()->GetMRUProjects();
if ( !mruPaths.empty() )
{
FilePath projectPath( *mruPaths.rbegin() );
if ( projectPath.Exists() )
{
m_Frame->OpenProject( FilePath( *mruPaths.rbegin() ) );
}
}
}
return true;
}