594 lines
19 KiB
C++
594 lines
19 KiB
C++
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// --------------------------------------------------------------------------
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// Module Name: WarningDialog.cpp
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//
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// Copyright (c) 2000, Microsoft Corporation
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//
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// Class to manage dialog presentation for warnings and errors on termination
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// of bad applications.
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//
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// History: 2000-08-31 vtan created
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// 2000-11-06 vtan moved from fusapi to fussrv
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// --------------------------------------------------------------------------
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#ifdef _X86_
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#include "StandardHeader.h"
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#include "WarningDialog.h"
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#include <commctrl.h>
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#include <shlwapi.h>
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#include <shlwapip.h>
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#include "resource.h"
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#include "ContextActivation.h"
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static const int TEMP_STRING_SIZE = 512;
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static const int PROGRESS_TIMER_ID = 48517;
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// --------------------------------------------------------------------------
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// CWarningDialog::CWarningDialog
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//
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// Arguments: hInstance = HINSTANCE of the hosting DLL.
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// hwndParent = HWND of the parenting window/dialog.
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// pszApplication = Path to the application known to be bad.
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// pszUser = User of the application known to be bad.
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//
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// Returns: <none>
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//
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// Purpose: Constructor for CWarningDialog. This stores the static
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// parameters and converts the path to a friendly display name
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// using shlwapi!SHGetFileDescriptionW. If the friendly display
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// name cannot be obtained the executable name is used.
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//
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// History: 2000-08-31 vtan created
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// --------------------------------------------------------------------------
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CWarningDialog::CWarningDialog (HINSTANCE hInstance, HWND hwndParent, const WCHAR *pszApplication, const WCHAR *pszUser) :
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_hInstance(hInstance),
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_hModuleComctlv6(NULL),
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_hwndParent(hwndParent),
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_hwnd(NULL),
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_fCanShutdownApplication(false),
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_uiTimerID(0),
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_dwTickStart(0),
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_dwTickRefresh(0),
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_dwTickMaximum(0),
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_pszUser(pszUser)
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{
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UINT uiDisplayNameCount;
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WCHAR szTemp[MAX_PATH];
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// Borrow winlogon's manifest. This needs to be changed to a resource
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// within the server dll.
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static const TCHAR s_szLogonManifest[] = TEXT("WindowsLogon.manifest");
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TCHAR szPath[MAX_PATH];
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if (GetSystemDirectory(szPath, ARRAYSIZE(szPath)) != 0)
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{
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if ((lstrlen(szPath) + sizeof('\\') + lstrlen(s_szLogonManifest)) < ARRAYSIZE(szPath))
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{
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lstrcat(szPath, TEXT("\\"));
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lstrcat(szPath, s_szLogonManifest);
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CContextActivation::Create(szPath);
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}
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}
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uiDisplayNameCount = ARRAYSIZE(_szApplication);
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// If the path is quoted then remove the quotes.
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if (pszApplication[0] == L'\"')
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{
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int i, iStart;
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iStart = i = sizeof('\"');
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while ((pszApplication[i] != L'\"') && (pszApplication[i] != L'\0'))
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{
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++i;
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}
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lstrcpyW(szTemp, pszApplication + iStart);
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szTemp[i - iStart] = L'\0';
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}
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// Otherwise just copy the path as is.
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else
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{
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lstrcpyW(szTemp, pszApplication);
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}
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if (SHGetFileDescriptionW(szTemp, NULL, NULL, _szApplication, &uiDisplayNameCount) == FALSE)
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{
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const WCHAR *pszFileName;
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pszFileName = PathFindFileNameW(szTemp);
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if (pszFileName == NULL)
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{
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pszFileName = pszApplication;
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}
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(WCHAR*)lstrcpynW(_szApplication, pszFileName, ARRAYSIZE(_szApplication));
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}
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// Bring in comctl32.dll while the manifest is active. This will
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// bring in comctlv6.dll which will register its window classes so
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// the dialogs can be themed.
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if (CContextActivation::HasContext())
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{
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CContextActivation context;
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_hModuleComctlv6 = LoadLibrary(TEXT("comctl32.dll"));
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}
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}
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// --------------------------------------------------------------------------
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// CWarningDialog::~CWarningDialog
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//
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// Arguments: <none>
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//
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// Returns: <none>
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//
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// Purpose: Destructor for CWarningDialog. Releases used resources.
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//
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// History: 2000-08-31 vtan created
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// --------------------------------------------------------------------------
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CWarningDialog::~CWarningDialog (void)
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{
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if (_hModuleComctlv6 != NULL)
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{
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TBOOL(FreeLibrary(_hModuleComctlv6));
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_hModuleComctlv6 = NULL;
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}
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CContextActivation::Destroy();
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}
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// --------------------------------------------------------------------------
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// CWarningDialog::ShowPrompt
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//
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// Arguments: fCanShutdownApplication = Decides which dialog to show.
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//
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// Returns: INT_PTR
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//
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// Purpose: Displays the appropriate warning dialog to the user based
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// on their privilege level (fCanShutdownApplication).
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//
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// History: 2000-08-31 vtan created
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// --------------------------------------------------------------------------
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INT_PTR CWarningDialog::ShowPrompt (bool fCanShutdownApplication)
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{
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CContextActivation context;
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_fCanShutdownApplication = fCanShutdownApplication;
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return(DialogBoxParam(_hInstance,
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MAKEINTRESOURCE(fCanShutdownApplication ? IDD_BADAPP_CLOSE : IDD_BADAPP_STOP),
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_hwndParent,
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PromptDialogProc,
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reinterpret_cast<LPARAM>(this)));
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}
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// --------------------------------------------------------------------------
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// CWarningDialog::ShowFailure
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//
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// Arguments: <none>
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//
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// Returns: <none>
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//
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// Purpose: Shows the failure to shut down the application dialog on the
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// assumption that the process cannot be terminated.
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//
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// History: 2000-09-01 vtan created
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// --------------------------------------------------------------------------
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void CWarningDialog::ShowFailure (void)
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{
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WCHAR *pszTemp;
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pszTemp = static_cast<TCHAR*>(LocalAlloc(LMEM_FIXED, TEMP_STRING_SIZE * 3 * sizeof(TCHAR)));
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if (pszTemp != NULL)
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{
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WCHAR *pszText, *pszCaption;
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pszText = pszTemp + TEMP_STRING_SIZE;
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pszCaption = pszText + TEMP_STRING_SIZE;
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if ((LoadString(_hInstance,
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IDS_TERMINATEPROCESS_FAILURE,
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pszTemp,
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TEMP_STRING_SIZE) != 0) &&
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(LoadString(_hInstance,
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IDS_WARNING_CAPTION,
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pszCaption,
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TEMP_STRING_SIZE) != 0))
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{
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LPCTSTR pszArray[2];
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CContextActivation context;
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pszArray[0] = _szApplication;
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pszArray[1] = _pszUser;
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(DWORD)FormatMessage(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY,
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pszTemp,
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0,
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0,
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pszText,
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TEMP_STRING_SIZE,
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reinterpret_cast<va_list*>(&pszArray));
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(int)MessageBox(_hwndParent, pszText, pszCaption, MB_OK | MB_ICONERROR);
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}
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(HLOCAL)LocalFree(pszTemp);
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}
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}
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// --------------------------------------------------------------------------
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// CWarningDialog::ShowProgress
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//
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// Arguments: dwTickRefresh = Number of ticks for each refresh.
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// dwTickMaximum = Number of ticks for the progress dialog.
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//
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// Returns: <none>
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//
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// Purpose: Initializes the comctl32 progress control and invokes the
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// dialogs for the progress. It's self terminating after the
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// maximum number of ticks have been reached.
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//
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// History: 2000-11-04 vtan created
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// --------------------------------------------------------------------------
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void CWarningDialog::ShowProgress (DWORD dwTickRefresh, DWORD dwTickMaximum)
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{
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CContextActivation context;
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INITCOMMONCONTROLSEX iccEx;
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// Init comctl32 to get the progress control.
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iccEx.dwSize = sizeof(iccEx);
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iccEx.dwICC = ICC_PROGRESS_CLASS;
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if (InitCommonControlsEx(&iccEx) != FALSE)
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{
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_dwTickRefresh = dwTickRefresh;
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_dwTickMaximum = dwTickMaximum;
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(INT_PTR)DialogBoxParam(_hInstance,
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MAKEINTRESOURCE(IDD_PROGRESS),
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_hwndParent,
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ProgressDialogProc,
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reinterpret_cast<LPARAM>(this));
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}
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}
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// --------------------------------------------------------------------------
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// CWarningDialog::CloseDialog
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//
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// Arguments: <none>
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//
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// Returns: <none>
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//
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// Purpose: Ends the current dialog (with IDCANCEL) if being shown. If
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// there was a timing mechanism on the dialog then make sure it
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// is visible for at least 2 seconds.
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//
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// History: 2000-11-04 vtan created
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// --------------------------------------------------------------------------
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void CWarningDialog::CloseDialog (void)
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{
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if (_hwnd != NULL)
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{
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if (_dwTickStart != 0)
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{
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DWORD dwTickElapsed;
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dwTickElapsed = GetTickCount() - _dwTickStart;
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if (dwTickElapsed < 2000)
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{
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Sleep(2000 - dwTickElapsed);
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}
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}
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TBOOL(EndDialog(_hwnd, IDCANCEL));
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}
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}
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// --------------------------------------------------------------------------
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// CWarningDialog::CenterWindow
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//
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// Arguments: hwnd = HWND to center.
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//
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// Returns: <none>
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//
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// Purpose: Centers the given (assumed top level) window on the primary
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// monitor.
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//
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// History: 2000-08-31 vtan created
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// --------------------------------------------------------------------------
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void CWarningDialog::CenterWindow (HWND hwnd)
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{
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RECT rc;
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TBOOL(GetWindowRect(hwnd, &rc));
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rc.left = (GetSystemMetrics(SM_CXSCREEN) - (rc.right - rc.left)) / 2;
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rc.top = (GetSystemMetrics(SM_CYSCREEN) - (rc.bottom - rc.top)) / 3;
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TBOOL(SetWindowPos(hwnd, HWND_TOP, rc.left, rc.top, 0, 0, SWP_NOSIZE));
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TBOOL(SetForegroundWindow(hwnd));
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}
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// --------------------------------------------------------------------------
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// CWarningDialog::Handle_Prompt_WM_INITDIALOG
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//
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// Arguments: hwnd = HWND of the dialog.
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//
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// Returns: <none>
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//
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// Purpose: Initializes the strings in the text fields of the dialog. It
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// uses the correct dialog for the access level.
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//
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// History: 2000-08-31 vtan created
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// --------------------------------------------------------------------------
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void CWarningDialog::Handle_Prompt_WM_INITDIALOG (HWND hwnd)
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{
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TCHAR *pszTemp1;
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_hwnd = hwnd;
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pszTemp1 = static_cast<TCHAR*>(LocalAlloc(LMEM_FIXED, TEMP_STRING_SIZE * 2 * sizeof(TCHAR)));
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if (pszTemp1 != NULL)
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{
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TCHAR *pszTemp2;
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LPCTSTR pszArray[5];
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pszTemp2 = pszTemp1 + TEMP_STRING_SIZE;
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if (_fCanShutdownApplication)
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{
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(UINT)GetDlgItemText(hwnd, IDC_BADAPP_CLOSE, pszTemp1, TEMP_STRING_SIZE);
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pszArray[0] = pszArray[2] = pszArray[3] = pszArray[4] = _pszUser;
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pszArray[1] = _szApplication;
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(DWORD)FormatMessage(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY,
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pszTemp1,
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0,
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0,
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pszTemp2,
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TEMP_STRING_SIZE,
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reinterpret_cast<va_list*>(&pszArray));
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TBOOL(SetDlgItemText(hwnd, IDC_BADAPP_CLOSE, pszTemp2));
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}
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else
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{
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(UINT)GetDlgItemText(hwnd, IDC_BADAPP_STOP, pszTemp1, TEMP_STRING_SIZE);
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pszArray[0] = pszArray[2] = _pszUser;
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pszArray[1] = _szApplication;
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(DWORD)FormatMessage(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY,
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pszTemp1,
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0,
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0,
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pszTemp2,
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TEMP_STRING_SIZE,
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reinterpret_cast<va_list*>(&pszArray));
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TBOOL(SetDlgItemText(hwnd, IDC_BADAPP_STOP, pszTemp2));
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}
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(HLOCAL)LocalFree(pszTemp1);
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}
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_dwTickStart = 0;
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CenterWindow(hwnd);
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}
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// --------------------------------------------------------------------------
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// CWarningDialog::PromptDialogProc
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//
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// Arguments: See the platform SDK under DlgProc.
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//
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// Returns: See the platform SDK under DlgProc.
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//
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// Purpose: Handles messages to the dialog. IDOK and IDCANCEL are treated
|
||
|
|
// as IDCANCEL when incoming. IDC_BADAPP_CLOSEPROGRAM is treated
|
||
|
|
// as IDOK back to the caller. You must tab to the button or
|
||
|
|
// click on it to get the desired effect.
|
||
|
|
//
|
||
|
|
// History: 2000-08-31 vtan created
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
|
||
|
|
INT_PTR CALLBACK CWarningDialog::PromptDialogProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
||
|
|
|
||
|
|
{
|
||
|
|
INT_PTR iResult;
|
||
|
|
CWarningDialog *pThis;
|
||
|
|
|
||
|
|
pThis = reinterpret_cast<CWarningDialog*>(GetWindowLongPtr(hwnd, DWLP_USER));
|
||
|
|
switch (uMsg)
|
||
|
|
{
|
||
|
|
case WM_INITDIALOG:
|
||
|
|
pThis = reinterpret_cast<CWarningDialog*>(lParam);
|
||
|
|
(LONG_PTR)SetWindowLongPtr(hwnd, DWLP_USER, lParam);
|
||
|
|
pThis->Handle_Prompt_WM_INITDIALOG(hwnd);
|
||
|
|
iResult = TRUE;
|
||
|
|
break;
|
||
|
|
case WM_DESTROY:
|
||
|
|
pThis->_hwnd = NULL;
|
||
|
|
iResult = TRUE;
|
||
|
|
break;
|
||
|
|
case WM_COMMAND:
|
||
|
|
switch (wParam)
|
||
|
|
{
|
||
|
|
case IDCANCEL:
|
||
|
|
case IDOK:
|
||
|
|
TBOOL(EndDialog(hwnd, IDCANCEL));
|
||
|
|
break;
|
||
|
|
case IDC_BADAPP_CLOSEPROGRAM:
|
||
|
|
TBOOL(EndDialog(hwnd, IDOK));
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
iResult = TRUE;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
iResult = FALSE;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return(iResult);
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
// CWarningDialog::Handle_Progress_WM_INITDIALOG
|
||
|
|
//
|
||
|
|
// Arguments: hwnd = HWND of the dialog.
|
||
|
|
//
|
||
|
|
// Returns: <none>
|
||
|
|
//
|
||
|
|
// Purpose: Initializes the strings in the text fields of the dialog.
|
||
|
|
//
|
||
|
|
// History: 2000-11-04 vtan created
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
|
||
|
|
void CWarningDialog::Handle_Progress_WM_INITDIALOG (HWND hwnd)
|
||
|
|
|
||
|
|
{
|
||
|
|
HWND hwndProgress;
|
||
|
|
TCHAR *pszTemp1;
|
||
|
|
|
||
|
|
_hwnd = hwnd;
|
||
|
|
pszTemp1 = static_cast<TCHAR*>(LocalAlloc(LMEM_FIXED, 2048 * sizeof(TCHAR)));
|
||
|
|
if (pszTemp1 != NULL)
|
||
|
|
{
|
||
|
|
TCHAR *pszTemp2;
|
||
|
|
LPCTSTR pszArray[2];
|
||
|
|
|
||
|
|
pszTemp2 = pszTemp1 + TEMP_STRING_SIZE;
|
||
|
|
(UINT)GetDlgItemText(hwnd, IDC_PROGRESS_CLOSE, pszTemp1, TEMP_STRING_SIZE);
|
||
|
|
pszArray[0] = _szApplication;
|
||
|
|
pszArray[1] = _pszUser;
|
||
|
|
(DWORD)FormatMessage(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_ARGUMENT_ARRAY,
|
||
|
|
pszTemp1,
|
||
|
|
0,
|
||
|
|
0,
|
||
|
|
pszTemp2,
|
||
|
|
TEMP_STRING_SIZE,
|
||
|
|
reinterpret_cast<va_list*>(&pszArray));
|
||
|
|
TBOOL(SetDlgItemText(hwnd, IDC_PROGRESS_CLOSE, pszTemp2));
|
||
|
|
(HLOCAL)LocalFree(pszTemp1);
|
||
|
|
}
|
||
|
|
CenterWindow(hwnd);
|
||
|
|
hwndProgress = GetDlgItem(hwnd, IDC_PROGRESS_PROGRESSBAR);
|
||
|
|
if (hwndProgress != NULL)
|
||
|
|
{
|
||
|
|
(LRESULT)SendMessage(hwndProgress, PBM_SETRANGE, 0, MAKELPARAM(0, _dwTickMaximum));
|
||
|
|
_uiTimerID = SetTimer(hwnd, PROGRESS_TIMER_ID, _dwTickRefresh, ProgressTimerProc);
|
||
|
|
_dwTickStart = GetTickCount();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
// CWarningDialog::Handle_Progress_WM_DESTROY
|
||
|
|
//
|
||
|
|
// Arguments: hwnd = HWND of the dialog.
|
||
|
|
//
|
||
|
|
// Returns: <none>
|
||
|
|
//
|
||
|
|
// Purpose: Removes the timer from the associated progress dialog if one
|
||
|
|
// was created for the dialog.
|
||
|
|
//
|
||
|
|
// History: 2000-11-04 vtan created
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
|
||
|
|
void CWarningDialog::Handle_Progress_WM_DESTROY (HWND hwnd)
|
||
|
|
|
||
|
|
{
|
||
|
|
if (_uiTimerID != 0)
|
||
|
|
{
|
||
|
|
TBOOL(KillTimer(hwnd, _uiTimerID));
|
||
|
|
_uiTimerID = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
// CWarningDialog::ProgressTimerProc
|
||
|
|
//
|
||
|
|
// Arguments: See the platform SDK under TimerProc.
|
||
|
|
//
|
||
|
|
// Returns: See the platform SDK under TimerProc.
|
||
|
|
//
|
||
|
|
// Purpose: Timer procedure that it called back periodically. This
|
||
|
|
// function animates the progress bar by setting it's completion
|
||
|
|
// state to the amount of time that has elapsed. The progress
|
||
|
|
// bar is based purely on time.
|
||
|
|
//
|
||
|
|
// If the time elapsed exceeds the maximum time then end the
|
||
|
|
// dialog.
|
||
|
|
//
|
||
|
|
// History: 2000-11-04 vtan created
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
|
||
|
|
void CALLBACK CWarningDialog::ProgressTimerProc (HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)
|
||
|
|
|
||
|
|
{
|
||
|
|
UNREFERENCED_PARAMETER(uMsg);
|
||
|
|
UNREFERENCED_PARAMETER(idEvent);
|
||
|
|
|
||
|
|
HWND hwndProgress;
|
||
|
|
CWarningDialog *pThis;
|
||
|
|
|
||
|
|
pThis = reinterpret_cast<CWarningDialog*>(GetWindowLongPtr(hwnd, DWLP_USER));
|
||
|
|
hwndProgress = GetDlgItem(hwnd, IDC_PROGRESS_PROGRESSBAR);
|
||
|
|
if (hwndProgress != NULL)
|
||
|
|
{
|
||
|
|
(LRESULT)SendMessage(hwndProgress, PBM_SETPOS, dwTime - pThis->_dwTickStart, 0);
|
||
|
|
if ((dwTime - pThis->_dwTickStart) > pThis->_dwTickMaximum)
|
||
|
|
{
|
||
|
|
TBOOL(EndDialog(hwnd, IDCANCEL));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
// CWarningDialog::ProgressDialogProc
|
||
|
|
//
|
||
|
|
// Arguments: See the platform SDK under DlgProc.
|
||
|
|
//
|
||
|
|
// Returns: See the platform SDK under DlgProc.
|
||
|
|
//
|
||
|
|
// Purpose: Handles messages for the progress dialog.
|
||
|
|
//
|
||
|
|
// History: 2000-11-04 vtan created
|
||
|
|
// --------------------------------------------------------------------------
|
||
|
|
|
||
|
|
INT_PTR CALLBACK CWarningDialog::ProgressDialogProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
||
|
|
|
||
|
|
{
|
||
|
|
UNREFERENCED_PARAMETER(wParam);
|
||
|
|
|
||
|
|
INT_PTR iResult;
|
||
|
|
CWarningDialog *pThis;
|
||
|
|
|
||
|
|
pThis = reinterpret_cast<CWarningDialog*>(GetWindowLongPtr(hwnd, DWLP_USER));
|
||
|
|
switch (uMsg)
|
||
|
|
{
|
||
|
|
case WM_INITDIALOG:
|
||
|
|
pThis = reinterpret_cast<CWarningDialog*>(lParam);
|
||
|
|
(LONG_PTR)SetWindowLongPtr(hwnd, DWLP_USER, lParam);
|
||
|
|
pThis->Handle_Progress_WM_INITDIALOG(hwnd);
|
||
|
|
iResult = TRUE;
|
||
|
|
break;
|
||
|
|
case WM_DESTROY:
|
||
|
|
pThis->Handle_Progress_WM_DESTROY(hwnd);
|
||
|
|
pThis->_hwnd = NULL;
|
||
|
|
iResult = TRUE;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
iResult = FALSE;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return(iResult);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* _X86_ */
|
||
|
|
|