IGameUI

This module not included in the SDK allows you to have some access to the GameUI module.

public\gameui\IGameUI.h

//========= Copyright © 1996-2002, Valve LLC, All rights reserved. ============
//
// Purpose: 
//
// $NoKeywords: $
//=============================================================================

#ifndef IGAMEUI_H
#define IGAMEUI_H
#ifdef _WIN32
#pragma once
#endif

#include "interface.h"

struct cl_enginefuncs_s;
class IBaseSystem;

//-----------------------------------------------------------------------------
// Purpose: contains all the functions that the GameUI dll exports
//			GameUI_GetInterface() is exported via dll export table to get this table
//-----------------------------------------------------------------------------
class IGameUI : public IBaseInterface
{
public:
	virtual void 	Initialize( CreateInterfaceFn *factories, int count ) = 0;
	virtual void	Start(struct cl_enginefuncs_s *engineFuncs, int interfaceVersion, IBaseSystem *system) = 0;
	virtual void	Shutdown() = 0;

	virtual int	ActivateGameUI() = 0;	// activates the menus, returns 0 if it doesn't want to handle it
	virtual int	ActivateDemoUI() = 0;	// activates the demo player, returns 0 if it doesn't want to handle it

	virtual int	HasExclusiveInput() = 0;

	virtual void	RunFrame() = 0;

	virtual void	ConnectToServer(const char *game, int IP, int port) = 0;
	virtual void	DisconnectFromServer() = 0;
	virtual void	HideGameUI() = 0;

	virtual bool	IsGameUIActive() = 0;
	
	virtual void	LoadingStarted(const char *resourceType, const char *resourceName) = 0;
	virtual void	LoadingFinished(const char *resourceType, const char *resourceName) = 0;

	virtual void	StartProgressBar(const char *progressType, int numProgressPoints) = 0;
	virtual int	ContinueProgressBar(int progressPoint, float progressFraction) = 0;
	virtual void	StopProgressBar(bool bError, const char *failureReasonIfAny, const char *extendedReason) = 0;
	virtual int	SetProgressBarStatusText(const char *statusText) = 0;
 
	virtual void	GetSteamPassword( const char *szAccountName, const char *szUserName ) = 0;

	virtual void	ValidateCDKey(bool force, bool inConnect) = 0;
};

// the interface version is the number to call GameUI_GetInterface(int interfaceNumber) with
#define GAMEUI_INTERFACE_VERSION "GameUI011"

#endif // IGAMEUI_H

Access

These lines go in the client/server init files:

#include <gameui\IGameUI.h>
IGameUI *gameui = NULL;

	CreateInterfaceFn gameUIFactory = Sys_GetFactory("gameui.dll");
	gameui = (IGameUI *)gameUIFactory(GAMEUI_INTERFACE_VERSION, NULL);