MaxDllEntry.cpp #1

/*
 * Copyright 2004 Perforce Software.  All rights reserved.
 *
 * Developed by Data Shades Ltd.
 */

/*
 * DLL entry routines.
 */

#include "P4GTMax.h"

#include "debug.h"

/*
 * Create class descriptor singleton.
 */
static P43dsClassDesc P43dsDesc;

// 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)
{
	static bool controlsInit = false;
	hInstance = hinstDLL;				// Hang on to this DLL's instance handle.

	if (!controlsInit) {
//		DBG_open();
		controlsInit = true;
//		InitCustomControls(hInstance);	// (Depricated in the Max SDK) 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 plugin class descriptor
__declspec( dllexport ) ClassDesc* LibClassDesc(int i)
{
	switch(i) {
		case 0: return &P43dsDesc;
		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(StringResID id)
{
	static TCHAR buf[256];
	
	if (hInstance)
		return LoadString(hInstance, id, buf, sizeof(buf)) ? buf : NULL;
	return NULL;
}