windows-nt/Source/XPSP1/NT/ds/security/base/keycpl/keymgr.cpp
2020-09-26 16:20:57 +08:00

130 lines
3.6 KiB
C++

/*++
Copyright (c) 2000 Microsoft Corporation
Module Name:
KEYMGR.CPP
Abstract:
Keyring WinMain() and application support
Author:
990917 johnhaw Created.
georgema 000310 updated
georgema 000501 used to be EXE, changed to CPL
Comments:
This executable is the control panel applet to allow a user some control
over the contents of the Windows Keyring, the so-called "Geek UI". It was
originally an EXE, but that architecture is not as optimized for merging
with other control panel applets. It has been changed to a CPL executable,
and can be either left as a CPL if it is desired that it should show up
automatically in the master control panel window, or rahter renamed to
a DLL file extension if it is desired that a control panel applet container
application should load it explicitly without it otherwise being visible
to the system.
Environment:
Win98, Win2000
Revision History:
--*/
#pragma comment(user, "Compiled on " __DATE__ " at " __TIME__)
#pragma comment(compiler)
//////////////////////////////////////////////////////////////////////////////
//
// Include files
//
#include <windows.h>
#include <tchar.h>
#include <stdlib.h>
#include <cpl.h>
#include "Res.h"
#include "keymgr.h"
#undef GSHOW
//////////////////////////////////////////////////////////////////////////////
//
// Static initialization
//
static const char _THIS_FILE_[ ] = __FILE__;
//static const WORD _THIS_MODULE_ = LF_MODULE_UPGRADE;
//////////////////////////////////////////////////////////////////////////////
//
// Global state info
//
HINSTANCE g_hInstance = NULL;
HMODULE hDll = NULL;
LONG (*CPlFunc)(HWND,UINT,LPARAM,LPARAM);
__declspec(dllexport) LONG APIENTRY CPlApplet(HWND hwndCPl,UINT uMsg,LPARAM lParam1,LPARAM lParam2)
{
INT_PTR nResult;
CPLINFO *lpCPlInfo;
// Handle commands to this dll/cpl from the enclosing presentation app.
// Default return from any command is 0 (success), except those commands
// which ask for specific data in the return value
switch(uMsg) {
case CPL_INIT:
hDll = LoadLibrary(L"keymgr.dll");
if (NULL == hDll) {
#ifdef GMSHOW
MessageBox(NULL,L"Failed to load dll",NULL,MB_OK);
#endif
return FALSE;
}
CPlFunc = (LONG (*)(HWND,UINT,LPARAM,LPARAM)) GetProcAddress(hDll,"CPlApplet");
if (NULL == CPlFunc) {
#ifdef GMSHOW
MessageBox(NULL,L"Failed to find dll export",NULL,MB_OK);
#endif
return FALSE;
}
return CPlFunc(hwndCPl,uMsg,lParam1,lParam2);
break;
case CPL_GETCOUNT:
return 1; // only 1 applet icon in this cpl file
break;
case CPL_NEWINQUIRE:
break;
case CPL_INQUIRE:
lpCPlInfo = (CPLINFO *) lParam2; // acquire ptr to target data
lpCPlInfo->lData = 0; // no effect
lpCPlInfo->idIcon = IDI_UPGRADE; // store items needed to show the applet
lpCPlInfo->idName = IDS_APP_NAME;
lpCPlInfo->idInfo = IDS_APP_DESCRIPTION; // description string
break;
case CPL_EXIT:
FreeLibrary(hDll);
break;
// This will end up handling doubleclick and stop messages
default:
#ifdef GMSHOW
MessageBox(NULL,L"Call to linked dll",NULL,MB_OK);
#endif
return CPlFunc(hwndCPl,uMsg,lParam1,lParam2);
break;
}
return 0;
}