DllEntry.cpp

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/**********************************************************************
 *<
        FILE: DllEntry.cpp

        DESCRIPTION: Contains the Dll Entry stuff

        CREATED BY: 

        HISTORY: 

 *>     Copyright (c) 2003, All Rights Reserved.
 **********************************************************************/
#include "pcggui.h"

extern ClassDesc2* GetpcgguiDesc();

HINSTANCE hInstance;
int controlsInit = FALSE;

// This function is called by Windows when the DLL is loaded.  This 
// function may also be called many times during time critical operations
// like rendering.  Therefore developers need to be careful what they
// do inside this function.  In the code below, note how after the DLL is
// loaded the first time only a few statements are executed.

BOOL WINAPI DllMain(HINSTANCE hinstDLL,ULONG fdwReason,LPVOID lpvReserved)
{
        hInstance = hinstDLL;                           // Hang on to this DLL's instance handle.

        if (!controlsInit) {
                controlsInit = TRUE;
                InitCustomControls(hInstance);  // Initialize MAX's custom controls
                InitCommonControls();                   // Initialize Win95 controls
        }
                        
        return (TRUE);
}

// This function returns a string that describes the DLL and where the user
// could purchase the DLL if they don't have it.
__declspec( dllexport ) const TCHAR* LibDescription()
{
        return GetString(IDS_LIBDESCRIPTION);
}

// This function returns the number of plug-in classes this DLL
//TODO: Must change this number when adding a new class
__declspec( dllexport ) int LibNumberClasses()
{
        return 1;
}

// This function returns the number of plug-in classes this DLL
__declspec( dllexport ) ClassDesc* LibClassDesc(int i)
{
        switch(i) {
                case 0: return GetpcgguiDesc();
                default: return 0;
        }
}

// This function returns a pre-defined constant indicating the version of 
// the system under which it was compiled.  It is used to allow the system
// to catch obsolete DLLs.
__declspec( dllexport ) ULONG LibVersion()
{
        return VERSION_3DSMAX;
}

TCHAR *GetString(int id)
{
        static TCHAR buf[256];

        if (hInstance)
                return LoadString(hInstance, id, buf, sizeof(buf)) ? buf : NULL;
        return NULL;
}

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