297 lines
9.1 KiB
C++
297 lines
9.1 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1999 - 1999
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//
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// File: certmsg.cpp
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//
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//--------------------------------------------------------------------------
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//+---------------------------------------------------------------------------
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//
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// File: certmsg.cpp
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//
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// Contents: message display APIs
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//
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// History: 11/97 xtan
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//
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//----------------------------------------------------------------------------
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#include "pch.cpp"
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#pragma hdrstop
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// Application Includes
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#include "setupids.h"
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#include "certmsg.h"
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#define __dwFILE__ __dwFILE_CERTLIB_CERTMSG_CPP__
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extern FNLOGMESSAGEBOX *g_pfnLogMessagBox;
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//--------------------------------------------------------------------
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// Throw up a dialog with the format "<Prefix><UserMsg><SysErrorMsg>".
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// <Prefix> is basically "An error was detected...run the
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// wizard again..." and is prepended if CMB_REPEATWIZPREFIX
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// is specified.
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// <UserMsg> is specified by dwMsgId and can contain "%1" which
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// will be replaced with pwszCustomMsg. if dwMsgId is 0,
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// pwszCustomMsg is used instead.
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// <SysErrorMsg> is the system message for hrCode. It can be
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// suppressed if CMB_NOERRFROMSYS is specified.
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int
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CertMessageBox(
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IN HINSTANCE hInstance,
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IN BOOL fUnattended,
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IN HWND hWnd,
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IN DWORD dwMsgId,
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IN HRESULT hrCode,
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IN UINT uType,
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IN OPTIONAL const WCHAR * pwszCustomMsg)
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{
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HRESULT hr;
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int nMsgBoxRetVal = -1;
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DWORD nMsgChars = 0;
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WCHAR szEmergency[36];
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// variables that must be cleaned up
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WCHAR * pwszTitle = NULL;
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WCHAR * pwszPrefix = NULL;
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WCHAR * pwszUserMsg = NULL;
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WCHAR * pwszExpandedUserMsg = NULL;
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WCHAR const *pwszSysMsg = NULL;
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WCHAR * pwszFinalMsg = NULL;
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// mask off CMB defines
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BOOL fRepeatWizPrefix = uType & CMB_REPEATWIZPREFIX;
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BOOL fNoErrFromSys = uType & CMB_NOERRFROMSYS;
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uType &= ~(CMB_NOERRFROMSYS | CMB_REPEATWIZPREFIX);
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// load title
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hr=myLoadRCString(hInstance, IDS_MSG_TITLE, &pwszTitle);
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_JumpIfError(hr, error, "myLoadRCString");
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// load the "this wizard will need to be run again" prefix, if necessary
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if (fRepeatWizPrefix) {
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hr=myLoadRCString(hInstance, IDS_ERR_REPEATWIZPREFIX, &pwszPrefix);
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_JumpIfError(hr, error, "myLoadRCString");
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nMsgChars+=wcslen(pwszPrefix);
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}
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// get the system message for this error, if necessary
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if (!fNoErrFromSys) {
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pwszSysMsg = myGetErrorMessageText1(hrCode, TRUE, pwszCustomMsg);
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nMsgChars += wcslen(pwszSysMsg) + 1;
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}
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if (0!=dwMsgId) {
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// load requested message from resource
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hr=myLoadRCString(hInstance, dwMsgId, &pwszUserMsg);
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_JumpIfError(hr, error, "myLoadRCString");
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// perform substitution if necessary
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if (NULL==pwszCustomMsg) {
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// no substitution necessary
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CSASSERT(NULL==wcsstr(pwszUserMsg, L"%1")); // were we expecting a substitution?
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} else {
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// perform a substitution
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CSASSERT(NULL!=wcsstr(pwszUserMsg, L"%1")); // were we not expecting a substitution?
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if (!FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER | // flags
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FORMAT_MESSAGE_FROM_STRING |
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FORMAT_MESSAGE_ARGUMENT_ARRAY,
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pwszUserMsg, // source
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0, // message id
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0, // language id
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reinterpret_cast<WCHAR *>(&pwszExpandedUserMsg), // output buffer
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0, // min size
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reinterpret_cast<va_list *>(
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const_cast<WCHAR **>(&pwszCustomMsg)))) // pointer to array of pointers
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{
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hr=myHLastError();
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_JumpError(hr, error, "FormatMessage");
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}
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// use the expanded message instead of the unexpanded message
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LocalFree(pwszUserMsg);
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pwszUserMsg=pwszExpandedUserMsg;
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pwszExpandedUserMsg = NULL;
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}
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}
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else if (NULL != pwszCustomMsg)
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{
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// use pwszCustomMsg instead
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CSASSERT(NULL!=pwszCustomMsg);
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pwszUserMsg=const_cast<WCHAR *>(pwszCustomMsg);
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}
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else
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{
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hr = E_POINTER;
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_JumpError(hr, error, "Invalid NULL param");
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}
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nMsgChars+=wcslen(pwszUserMsg);
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// allocate buffer to hold everything
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pwszFinalMsg=(WCHAR *)LocalAlloc(LMEM_FIXED | LMEM_ZEROINIT, (nMsgChars+1)*sizeof(WCHAR));
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if (NULL == pwszFinalMsg)
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{
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hr = E_OUTOFMEMORY;
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_JumpError(hr, error, "LocalAlloc");
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}
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// build the message
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if (NULL!=pwszPrefix) {
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wcscat(pwszFinalMsg, pwszPrefix);
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}
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wcscat(pwszFinalMsg, pwszUserMsg);
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if (NULL!=pwszSysMsg) {
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wcscat(pwszFinalMsg, L" ");
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wcscat(pwszFinalMsg, pwszSysMsg);
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}
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CSASSERT(wcslen(pwszFinalMsg) <= nMsgChars);
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// finally show message
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DBGPRINT((DBG_SS_CERTLIB, "MessageBox: %ws: %ws\n", pwszTitle, pwszFinalMsg));
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if (NULL != g_pfnLogMessagBox)
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{
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(*g_pfnLogMessagBox)(hrCode, dwMsgId, pwszTitle, pwszFinalMsg);
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}
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if (fUnattended)
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{
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nMsgBoxRetVal = IDYES;
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}
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else
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{
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nMsgBoxRetVal=MessageBox(hWnd, pwszFinalMsg, pwszTitle, uType | MB_SETFOREGROUND);
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}
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if (NULL != g_pfnLogMessagBox)
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{
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_snwprintf(szEmergency, ARRAYSIZE(szEmergency), L"%d", nMsgBoxRetVal);
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(*g_pfnLogMessagBox)(S_OK, dwMsgId, pwszTitle, szEmergency);
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}
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// skip error handling
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goto done;
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error:
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// we had an error, but we really need to show something
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// build a non-localized desperation dialog: "Fatal: 0xNNNNNNNN MsgId:0xNNNNNNNN"
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_snwprintf(szEmergency, ARRAYSIZE(szEmergency), L"Fatal: 0x%8X MsgId: 0x%8X", hr, dwMsgId);
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DBGPRINT((DBG_SS_CERTLIB, "EmergencyMessageBox: %ws\n", szEmergency));
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if (NULL != g_pfnLogMessagBox)
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{
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(*g_pfnLogMessagBox)(hrCode, dwMsgId, L"EmergencyMessageBox", szEmergency);
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}
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if (!fUnattended) {
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// The message box with these flags is guaranteed to display
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MessageBox(hWnd, szEmergency, NULL, MB_ICONHAND | MB_SYSTEMMODAL);
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}
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done:
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if (NULL!=pwszTitle) {
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LocalFree(pwszTitle);
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}
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if (NULL!=pwszPrefix) {
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LocalFree(pwszPrefix);
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}
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if (NULL!=pwszUserMsg && pwszUserMsg!=pwszCustomMsg) {
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LocalFree(pwszUserMsg);
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}
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if (NULL!=pwszExpandedUserMsg) {
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LocalFree(pwszExpandedUserMsg);
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}
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if (NULL!=pwszSysMsg) {
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LocalFree(const_cast<WCHAR *>(pwszSysMsg));
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}
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if (NULL!=pwszFinalMsg) {
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LocalFree(pwszFinalMsg);
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}
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return nMsgBoxRetVal;
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}
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//--------------------------------------------------------------------
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// Throw up a dialog with the format "<UserMsg>".
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// <UserMsg> is specified by dwMsgId and can contain "%1" which
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// will be replaced with pwszCustomMsg.
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int
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CertInfoMessageBox(
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IN HINSTANCE hInstance,
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IN BOOL fUnattended,
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IN HWND hWnd,
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IN DWORD dwMsgId,
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IN OPTIONAL const WCHAR * pwszCustomMsg)
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{
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return CertMessageBox(
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hInstance,
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fUnattended,
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hWnd,
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dwMsgId,
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0,
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MB_OK | MB_ICONINFORMATION | CMB_NOERRFROMSYS,
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pwszCustomMsg);
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}
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//--------------------------------------------------------------------
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// Throw up a dialog with the format "<Prefix><UserMsg><SysErrorMsg>".
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// <Prefix> is basically "An error was detected...run the
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// wizard again..." .
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// <UserMsg> is specified by dwMsgId and can contain "%1" which
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// will be replaced with pwszCustomMsg.
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// <SysErrorMsg> is the system message for hrCode.
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int
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CertErrorMessageBox(
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IN HINSTANCE hInstance,
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IN BOOL fUnattended,
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IN HWND hWnd,
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IN DWORD dwMsgId,
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IN HRESULT hrCode,
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IN OPTIONAL const WCHAR * pwszCustomMsg)
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{
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return CertMessageBox(
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hInstance,
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fUnattended,
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hWnd,
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dwMsgId,
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hrCode,
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MB_OK | MB_ICONERROR | CMB_REPEATWIZPREFIX,
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pwszCustomMsg);
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}
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//--------------------------------------------------------------------
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// Throw up a dialog with the format "<UserMsg><SysErrorMsg>".
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// <UserMsg> is specified by dwMsgId and can contain "%1" which
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// will be replaced with pwszCustomMsg.
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// <SysErrorMsg> is the system message for hrCode. It is
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// suppressed if a successful hrCode is specified.
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int
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CertWarningMessageBox(
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IN HINSTANCE hInstance,
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IN BOOL fUnattended,
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IN HWND hWnd,
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IN DWORD dwMsgId,
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IN HRESULT hrCode,
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IN OPTIONAL const WCHAR * pwszCustomMsg)
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{
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UINT uType=MB_OK | MB_ICONWARNING;
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if (SUCCEEDED(hrCode)) {
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uType |= CMB_NOERRFROMSYS;
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}
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return CertMessageBox(
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hInstance,
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fUnattended,
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hWnd,
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dwMsgId,
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hrCode,
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uType,
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pwszCustomMsg);
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}
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