222 lines
5.9 KiB
C++
222 lines
5.9 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1998.
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//
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// File: apmupgrd.cpp
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//
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// Contents: DllMain
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//
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// Notes: copied from net\config\upgrade\netupgrd\netupgrd.cpp by kumarp
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//
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// Author: t-sdey 19 June 98
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//
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//----------------------------------------------------------------------------
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#include <winnt32.h>
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#include "apmupgrd.h"
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#include "apmrsrc.h"
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// ----------------------------------------------------------------------
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// variables
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HINSTANCE g_hinst;
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TCHAR g_APM_ERROR_HTML_FILE[] = TEXT("compdata\\apmerror.htm");
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TCHAR g_APM_ERROR_TEXT_FILE[] = TEXT("compdata\\apmerror.txt");
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//+---------------------------------------------------------------------------
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//
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// Function: DllMain
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//
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// Purpose: constructor
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//
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// Arguments: Standard DLL entry point arguments
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//
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// Author: t-sdey 19 June 98
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//
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// Notes: from kumarp 12 April 97
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//
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extern "C"
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BOOL WINAPI DllMain(HINSTANCE hInstance,
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DWORD dwReasonForCall,
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LPVOID lpReserved)
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{
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BOOL status = TRUE;
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switch( dwReasonForCall )
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{
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case DLL_PROCESS_ATTACH:
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{
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g_hinst = hInstance;
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DisableThreadLibraryCalls(hInstance);
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}
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break;
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case DLL_PROCESS_DETACH:
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case DLL_THREAD_ATTACH:
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case DLL_THREAD_DETACH:
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break;
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}
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return status;
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}
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//+----------------------------------------------------------------------
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//
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// Function: ApmUpgradeCompatibilityCheck
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//
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// Purpose: This function is called by winnt32.exe so that we
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// can scan the system to find any potential upgrade problems.
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//
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// NOTE: we do not call CompatibilityCallback to report
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// conflicts to winnt32 unless there was a problem removing them
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// or the user cancels removal.
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//
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// Arguments:
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// CompatibilityCallback [in] pointer to COMPATIBILITYCALLBACK fn
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// Context [in] pointer to compatibility context
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//
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// Returns: FALSE if successful (no conflicts remaining)
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// TRUE if unsuccessful (conflicts still exist -- cancel setup)
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//
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// Author: t-sdey 1 July 98
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//
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// Notes:
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//
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BOOL WINAPI ApmUpgradeCompatibilityCheck(
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IN PCOMPAIBILITYCALLBACK CompatibilityCallback,
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IN LPVOID Context)
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{
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if (HrDetectAPMConflicts() == S_OK)
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return FALSE;
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// Signal to the user that there was a problem.
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// Prepare the warning message
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TCHAR szDescription[5000];
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if(!LoadString(g_hinst, APM_STR_CONFLICT_DESCRIPTION, szDescription, 5000)) {
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szDescription[0] = 0;
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}
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// Use the callback function to send the signal
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COMPATIBILITY_ENTRY ce;
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ZeroMemory((PVOID)&ce, sizeof(COMPATIBILITY_ENTRY));
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ce.Description = szDescription;
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ce.HtmlName = g_APM_ERROR_HTML_FILE; // defined above
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ce.TextName = g_APM_ERROR_TEXT_FILE; // defined above
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ce.RegKeyName = NULL;
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ce.RegValName = NULL;
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ce.RegValDataSize = 0;
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ce.RegValData = NULL;
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ce.SaveValue = NULL;
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ce.Flags = 0;
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CompatibilityCallback(&ce, Context);
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return TRUE;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: ApmUpgradeHandleHaveDisk
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//
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// Purpose: This callback function is called by winnt32.exe
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// if user clicks HaveDisk button on the compatibility
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// report page. However, that situation *should* never
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// arise, so this function does nothing.
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//
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// Arguments:
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// hwndParent [in] handle of parent window
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// SaveValue [in] pointer to private data
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// (we store CNetComponent* in this pointer)
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//
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// Returns: ERROR_SUCCESS
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//
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// Author: t-sdey 1 July 98
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//
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// Notes:
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//
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DWORD WINAPI ApmUpgradeHandleHaveDisk(IN HWND hwndParent,
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IN LPVOID SaveValue)
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{
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return ERROR_SUCCESS;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: HrDetectAPMConflicts
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//
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// Purpose: Detect and disable any APM drivers which will not work under
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// NT 5.0.
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//
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// Arguments:
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//
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// Returns: S_OK if conflict detect/disable was successful
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// S_FALSE if unsuccessful/cancelled -- must ABORT SETUP!
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//
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// Author: t-sdey 29 June 98
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//
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// Notes:
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//
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HRESULT HrDetectAPMConflicts()
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{
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HRESULT hrStatus = S_OK;
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// Check each company's drivers individually
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hrStatus = HrDetectAndDisableSystemSoftAPMDrivers();
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if (hrStatus == S_OK)
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hrStatus = HrDetectAndDisableAwardAPMDrivers();
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if (hrStatus == S_OK)
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hrStatus = HrDetectAndDisableSoftexAPMDrivers();
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if (hrStatus == S_OK)
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hrStatus = HrDetectAndDisableIBMAPMDrivers();
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return hrStatus;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: DisplayAPMDisableWarningDialog
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//
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// Purpose: Display a popup informing the user of APM services about to be
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// disabled.
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//
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// Arguments: dwCaptionID [in] the ID of the caption for the window
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// dwMessageID [in] the ID of the message to display
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//
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// Returns: integer flag - IDOK if the user clicked "OK"
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// IDCANCEL if the user clicked "Cancel" or some other
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// error occurred -- Must exit setup
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//
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// Author: t-sdey 29 June 98
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//
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// Notes:
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//
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int DisplayAPMDisableWarningDialog(IN DWORD dwCaptionID,
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IN DWORD dwMessageID)
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{
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// Prepare the strings
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TCHAR szCaption[512];
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TCHAR szMessage[5000];
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if(!LoadString(g_hinst, dwCaptionID, szCaption, 512)) {
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szCaption[0] = 0;
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}
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if(!LoadString(g_hinst, dwMessageID, szMessage, 5000)) {
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szMessage[0] = 0;
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}
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// Create the dialog box
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int button = MessageBox(NULL, szMessage, szCaption, MB_OKCANCEL);
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// Check which button the user pushed
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if (button == IDOK) // The user clicked "OK"
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return (IDOK);
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else // The user clicked "Cancel" or an error occurred
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return (IDCANCEL);
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}
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