windows-nt/Source/XPSP1/NT/termsrv/admtools/c2config/c2funcs/dllinit.c

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2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1990 Microsoft Corporation
Module Name:
dllinit.c
Abstract:
This module contians the DLL attach/detach event entry point for
the Stadard C2 function dll
Author:
Bob Watson (a-robw) Dec-94
Revision History:
--*/
#include <windows.h>
#include <c2inc.h>
#include <c2dll.h>
#include "c2funcs.h"
#include "c2funres.h"
static HANDLE ThisDLLHandle = NULL;
int
DisplayDllMessageBox (
IN HWND hWnd,
IN UINT nMessageId,
IN UINT nTitleId,
IN UINT nStyle
)
/*++
Routine Description:
Displays a message box displaying text from the DLL's resource file, as
opposed to literal strings.
Arguments:
IN HWND hWnd window handle to parent window
IN UINT nMessageId String Resource ID of message text to display
IN UINT nTitleId String Resource ID of title text to display
IN UINT nStyle MB style bits (see MessageBox function)
Return Value:
ID of button pressed to exit message box
--*/
{
LPTSTR szMessageText = NULL;
LPTSTR szTitleText = NULL;
HINSTANCE hInst;
int nReturn;
hInst = GetDllInstance();
szMessageText = GLOBAL_ALLOC (SMALL_BUFFER_BYTES);
szTitleText = GLOBAL_ALLOC (SMALL_BUFFER_BYTES);
if ((szMessageText != NULL) &&
(szTitleText != NULL)) {
LoadString (hInst,
((nTitleId != 0) ? nTitleId : IDS_DLL_NAME),
szTitleText,
SMALL_BUFFER_SIZE -1);
LoadString (hInst,
nMessageId,
szMessageText,
SMALL_BUFFER_SIZE - 1);
nReturn = MessageBox (
hWnd,
szMessageText,
szTitleText,
nStyle);
} else {
nReturn = IDCANCEL;
}
GLOBAL_FREE_IF_ALLOC (szMessageText);
GLOBAL_FREE_IF_ALLOC (szTitleText);
return nReturn;
}
HINSTANCE
GetDllInstance (
)
{
return (HINSTANCE)ThisDLLHandle;
}
BOOL
DLLInit(
IN HANDLE DLLHandle,
IN DWORD Reason,
IN LPVOID ReservedAndUnused
)
{
ReservedAndUnused;
switch(Reason) {
case DLL_PROCESS_ATTACH:
ThisDLLHandle = DLLHandle;
break;
case DLL_PROCESS_DETACH:
break ;
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
break;
}
return(TRUE);
}