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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.
*
* SCCS: @(#) tkWin32Dll.c 1.9 96/08/06 15:59:08
*/
#include "pTk/tkPort.h"
#if defined(WIN32) || (defined(__WIN32__) && defined(__CYGWIN__))
#include "pTk/tkWinInt.h"
static HINSTANCE tclInstance; /* Global library instance handle. */
/*
* 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;
{
/*
* 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) {
/* We pretend to be Tcl as well - perhaps
we should use perl's or Tk::Event's hInstance for this ?
*/
tclInstance = hInstance;
/* and it is important to set Tk instance so
we can find bitmaps and cursors
*/
TkWinSetHINSTANCE(hInstance);
/* don't do this here - (do it in Boot?)
as it makes calls to Tcl_Xxxx from Tk::Event and
we have not set vtables yet.
*/
#ifndef _LANG
TkWinXInit(hInstance);
#endif
} else if (reason == DLL_PROCESS_DETACH) {
/* this is done by clean call now */
#if 0
TkWinXCleanup(hInstance);
#endif
}
return(TRUE);
}
/*
* TkWin32DllPresent() can be referenced elsewhere to
* force inclusion of this file and hence DLLMain()
*/
int
TkWin32DllPresent()
{
return 1;
}
HINSTANCE
TclWinGetTclInstance()
{
return tclInstance;
}
#endif /* WIN32 */
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