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/*
* tkWin32Dll.c --
*
* This file contains a stub dll entry point.
*
* Copyright (c) 1995 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: tkWin32Dll.c,v 1.3 1999/04/16 01:51:48 stanton Exp $
*/
#include "tkWinInt.h"
static int tkPlatformId;
/*
* The following declaration is for the VC++ DLL entry point.
*/
BOOL APIENTRY DllMain _ANSI_ARGS_((HINSTANCE hInst,
DWORD reason, LPVOID reserved));
/*
*----------------------------------------------------------------------
*
* DllEntryPoint --
*
* This wrapper function is used by Borland to invoke the
* initialization code for Tk. It simply calls the DllMain
* routine.
*
* Results:
* See DllMain.
*
* Side effects:
* See DllMain.
*
*----------------------------------------------------------------------
*/
BOOL APIENTRY
DllEntryPoint(hInst, reason, reserved)
HINSTANCE hInst; /* Library instance handle. */
DWORD reason; /* Reason this function is being called. */
LPVOID reserved; /* Not used. */
{
return DllMain(hInst, reason, reserved);
}
/*
*----------------------------------------------------------------------
*
* DllMain --
*
* DLL entry point.
*
* Results:
* TRUE on sucess, FALSE on failure.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
BOOL APIENTRY
DllMain(hInstance, reason, reserved)
HINSTANCE hInstance;
DWORD reason;
LPVOID reserved;
{
OSVERSIONINFO os;
/*
* If we are attaching to the DLL from a new process, tell Tk about
* the hInstance to use. If we are detaching then clean up any
* data structures related to this DLL.
*/
if (reason == DLL_PROCESS_ATTACH) {
os.dwOSVersionInfoSize = sizeof(os);
GetVersionEx(&os);
tkPlatformId = os.dwPlatformId;
TkWinXInit(hInstance);
} else if (reason == DLL_PROCESS_DETACH) {
TkWinXCleanup(hInstance);
}
return(TRUE);
}
/*
*----------------------------------------------------------------------
*
* TkWinGetPlatformId --
*
* Determines whether running under NT, 95, or Win32s, to allow
* runtime conditional code.
*
* Results:
* The return value is one of:
* VER_PLATFORM_WIN32s Win32s on Windows 3.1.
* VER_PLATFORM_WIN32_WINDOWS Win32 on Windows 95.
* VER_PLATFORM_WIN32_NT Win32 on Windows NT
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
int
TkWinGetPlatformId()
{
return tkPlatformId;
}
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