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1 files changed, 182 insertions, 0 deletions

diff --git a/appframework/posixapp.cpp b/appframework/posixapp.cpp
new file mode 100644
index 0000000..cae3804
--- /dev/null
+++ b/appframework/posixapp.cpp
@@ -0,0 +1,182 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Pieces of the application framework, shared between POSIX systems (Mac OS X, Linux, etc)
+//
+// $Revision: $
+// $NoKeywords: $
+//=============================================================================//
+#include "appframework/AppFramework.h"
+#include "tier0/dbg.h"
+#include "tier0/icommandline.h"
+#include "interface.h"
+#include "filesystem.h"
+#include "appframework/IAppSystemGroup.h"
+#include "filesystem_init.h"
+#include "tier1/convar.h"
+#include "vstdlib/cvar.h"
+#include "togl/rendermechanism.h"
+
+// NOTE: This has to be the last file included! (turned off below, since this is included like a header)
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// Globals...
+//-----------------------------------------------------------------------------
+HINSTANCE s_HInstance;
+
+//#if !defined(LINUX)
+//static CSimpleLoggingListener s_SimpleLoggingListener;
+//ILoggingListener *g_pDefaultLoggingListener = &s_SimpleLoggingListener;
+//#endif
+
+//-----------------------------------------------------------------------------
+// HACK: Since I don't want to refit vgui yet...
+//-----------------------------------------------------------------------------
+void *GetAppInstance()
+{
+	return s_HInstance;
+}
+
+
+//-----------------------------------------------------------------------------
+// Sets the application instance, should only be used if you're not calling AppMain.
+//-----------------------------------------------------------------------------
+void SetAppInstance( void* hInstance )
+{
+	s_HInstance = (HINSTANCE)hInstance;
+}
+
+
+//-----------------------------------------------------------------------------
+// Version of AppMain used by windows applications
+//-----------------------------------------------------------------------------
+
+int AppMain( void* hInstance, void* hPrevInstance, const char* lpCmdLine, int nCmdShow, CAppSystemGroup *pAppSystemGroup )
+{
+	Assert( 0 );
+	return -1;
+}
+
+//#if !defined(LINUX)
+//static CNonFatalLoggingResponsePolicy s_NonFatalLoggingResponsePolicy;
+//#endif
+
+//-----------------------------------------------------------------------------
+// Version of AppMain used by console applications
+//-----------------------------------------------------------------------------
+int AppMain( int argc, char **argv, CAppSystemGroup *pAppSystemGroup )
+{
+	Assert( pAppSystemGroup );
+
+	//#if !defined(LINUX)
+	//	LoggingSystem_SetLoggingResponsePolicy( &s_NonFatalLoggingResponsePolicy );
+	//#endif
+	s_HInstance = NULL;
+	CommandLine()->CreateCmdLine( argc, argv );
+
+	return pAppSystemGroup->Run( );
+}
+
+
+
+//-----------------------------------------------------------------------------
+//
+// Default implementation of an application meant to be run using Steam
+//
+//-----------------------------------------------------------------------------
+
+
+//-----------------------------------------------------------------------------
+// Constructor
+//-----------------------------------------------------------------------------
+CSteamApplication::CSteamApplication( CSteamAppSystemGroup *pAppSystemGroup )
+{
+	m_pChildAppSystemGroup = pAppSystemGroup;
+	m_pFileSystem = NULL;
+}
+
+
+//-----------------------------------------------------------------------------
+// Create necessary interfaces
+//-----------------------------------------------------------------------------
+bool CSteamApplication::Create( )
+{
+	FileSystem_SetErrorMode( FS_ERRORMODE_NONE );
+
+	char pFileSystemDLL[MAX_PATH];
+	if ( FileSystem_GetFileSystemDLLName( pFileSystemDLL, MAX_PATH, m_bSteam ) != FS_OK )
+		return false;
+
+	// Add in the cvar factory
+	AppModule_t cvarModule = LoadModule( VStdLib_GetICVarFactory() );
+	AddSystem( cvarModule, CVAR_INTERFACE_VERSION );	
+
+	AppModule_t fileSystemModule = LoadModule( pFileSystemDLL );
+	m_pFileSystem = (IFileSystem*)AddSystem( fileSystemModule, FILESYSTEM_INTERFACE_VERSION );
+	if ( !m_pFileSystem )
+	{
+		Error( "Unable to load %s", pFileSystemDLL );
+		return false;
+	}
+
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------
+// The file system pointer is invalid at this point
+//-----------------------------------------------------------------------------
+void CSteamApplication::Destroy()
+{
+	m_pFileSystem = NULL;
+}
+
+
+//-----------------------------------------------------------------------------
+// Pre-init, shutdown
+//-----------------------------------------------------------------------------
+bool CSteamApplication::PreInit( )
+{
+	return true;
+}
+
+void CSteamApplication::PostShutdown( )
+{
+}
+
+
+//-----------------------------------------------------------------------------
+// Run steam main loop
+//-----------------------------------------------------------------------------
+int CSteamApplication::Main( )
+{
+	// Now that Steam is loaded, we can load up main libraries through steam
+	m_pChildAppSystemGroup->Setup( m_pFileSystem, this );
+	return m_pChildAppSystemGroup->Run( );
+}
+
+
+int CSteamApplication::Startup()
+{
+	int nRetVal = BaseClass::Startup();
+	if ( GetErrorStage() != NONE )
+		return nRetVal;
+	
+	if ( FileSystem_SetBasePaths( m_pFileSystem ) != FS_OK )
+		return 0;
+	
+	// Now that Steam is loaded, we can load up main libraries through steam
+	m_pChildAppSystemGroup->Setup( m_pFileSystem, this );
+	return m_pChildAppSystemGroup->Startup();
+}
+
+
+void CSteamApplication::Shutdown()
+{
+	m_pChildAppSystemGroup->Shutdown();
+	BaseClass::Shutdown();
+}
+
+// Turn off memdbg macros (turned on up top) since this is included like a header
+#include "tier0/memdbgoff.h"
+