Leaked source code of windows server 2003
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373 lines
8.9 KiB

// Copyright (C) 1997 Microsoft Corporation
//
// paths page
//
// 12-22-97 sburns
#include "headers.hxx"
#include "page.hpp"
#include "PathsPage.hpp"
#include "resource.h"
#include "state.hpp"
#include "common.hpp"
// NTRAID#NTBUG9-468577-2001/09/17-sburns
// NTRAID#NTBUG9-475838-2001/10/02-sburns
static const int DB_AND_LOG_MAX_PATH =
MAX_PATH
- 13 // for 8.3 named files under the path
- 18; // for worst case UNC name of the path, 'cause NTBackup is broken.
PathsPage::PathsPage()
:
DCPromoWizardPage(
IDD_PATHS,
IDS_PATHS_PAGE_TITLE,
IDS_PATHS_PAGE_SUBTITLE),
touchWizButtons(true)
{
LOG_CTOR(PathsPage);
}
PathsPage::~PathsPage()
{
LOG_DTOR(PathsPage);
}
void
PathsPage::OnInit()
{
LOG_FUNCTION(PathsPage::OnInit);
Win::Edit_LimitText(Win::GetDlgItem(hwnd, IDC_DB), DB_AND_LOG_MAX_PATH);
Win::Edit_LimitText(Win::GetDlgItem(hwnd, IDC_LOG), DB_AND_LOG_MAX_PATH);
State& state = State::GetInstance();
if (state.UsingAnswerFile())
{
Win::SetDlgItemText(
hwnd,
IDC_DB,
Win::ExpandEnvironmentStrings(
state.GetAnswerFileOption(AnswerFile::OPTION_DATABASE_PATH)));
Win::SetDlgItemText(
hwnd,
IDC_LOG,
Win::ExpandEnvironmentStrings(
state.GetAnswerFileOption(AnswerFile::OPTION_LOG_PATH)));
}
String root = Win::GetSystemWindowsDirectory();
if (Win::GetTrimmedDlgItemText(hwnd, IDC_DB).empty())
{
Win::SetDlgItemText(
hwnd,
IDC_DB,
root + String::load(IDS_DB_SUFFIX));
}
if (Win::GetTrimmedDlgItemText(hwnd, IDC_LOG).empty())
{
Win::SetDlgItemText(
hwnd,
IDC_LOG,
root + String::load(IDS_LOG_SUFFIX));
}
}
void
PathsPage::Enable()
{
// touchWizButtons is managed in the OnCommand handler for EN_KILLFOCUS.
// Turns out that if you call PropSheet_SetWizButtons while handling a kill
// focus event, you mess up the tab processing so that the focus jumps to
// the default wizard button. That's really cool -- NOT!
if (touchWizButtons)
{
int next =
( !Win::GetTrimmedDlgItemText(hwnd, IDC_DB).empty()
&& !Win::GetTrimmedDlgItemText(hwnd, IDC_LOG).empty() )
? PSWIZB_NEXT : 0;
Win::PropSheet_SetWizButtons(Win::GetParent(hwnd), PSWIZB_BACK | next);
}
}
bool
PathsPage::OnCommand(
HWND /* windowFrom */ ,
unsigned controlIdFrom,
unsigned code)
{
// LOG_FUNCTION(PathsPage::OnCommand);
bool result = false;
switch (controlIdFrom)
{
case IDC_BROWSE_DB:
{
if (code == BN_CLICKED)
{
String path = BrowseForFolder(hwnd, IDS_DB_BROWSE_TITLE);
if (!path.empty())
{
Win::SetDlgItemText(hwnd, IDC_DB, path);
}
result = true;
}
break;
}
case IDC_BROWSE_LOG:
{
if (code == BN_CLICKED)
{
String path = BrowseForFolder(hwnd, IDS_LOG_BROWSE_TITLE);
if (!path.empty())
{
Win::SetDlgItemText(hwnd, IDC_LOG, path);
}
result = true;
}
break;
}
case IDC_DB:
case IDC_LOG:
{
switch (code)
{
case EN_CHANGE:
{
SetChanged(controlIdFrom);
Enable();
result = true;
break;
}
case EN_KILLFOCUS:
{
// Since the normalization fully-expands relative paths, the
// full pathname may not match what the user entered. So we
// update the edit box contents to make sure they realize what
// the relative path expands to.
// NTRAID#NTBUG9-216148-2000/11/01-sburns
String text = Win::GetTrimmedDlgItemText(hwnd, controlIdFrom);
if (!text.empty())
{
// turn off setting of wizard buttons so that the call to
// Enable made by the EN_CHANGE handler (which will be
// called when we set the edit box text) will not call
// PropSheet_SetWizButtons, which will mess up the tab
// processing.
touchWizButtons = false;
Win::SetDlgItemText(
hwnd,
controlIdFrom,
FS::NormalizePath(text));
touchWizButtons = true;
}
result = true;
break;
}
default:
{
// do nothing
break;
}
}
break;
}
default:
{
// do nothing
break;
}
}
return result;
}
bool
PathsPage::OnSetActive()
{
LOG_FUNCTION(PathsPage::OnSetActive);
Win::PropSheet_SetWizButtons(
Win::GetParent(hwnd),
PSWIZB_BACK);
State& state = State::GetInstance();
if (state.RunHiddenUnattended())
{
int nextPage = Validate();
if (nextPage != -1)
{
GetWizard().SetNextPageID(hwnd, nextPage);
}
else
{
state.ClearHiddenWhileUnattended();
}
}
Enable();
return true;
}
int
PathsPage::Validate()
{
LOG_FUNCTION(PathsPage::Validate);
State& state = State::GetInstance();
String dbPath = FS::NormalizePath(Win::GetTrimmedDlgItemText(hwnd, IDC_DB));
String logPath = FS::NormalizePath(Win::GetTrimmedDlgItemText(hwnd, IDC_LOG));
// If you change these, make sure you change the low disk space messages in
// the resource file!
static const unsigned DB_MIN_SPACE_MB = 200;
static const unsigned LOG_MIN_SPACE_MB = 50;
int nextPage = -1;
bool valid = false;
int editId = IDC_DB;
String message;
do
{
// // if replicating from media, destination folders may not be the
// // source path.
//
// if (state.ReplicateFromMedia())
// {
// String p = state.GetReplicationSourcePath();
// if (p.icompare(dbPath) == 0)
// {
// message = String::format(IDS_DB_CANT_MATCH_SOURCE_PATH, dbPath.c_str());
// break;
// }
// }
if (ValidateDcInstallPath(dbPath, hwnd, IDC_DB, false, true, true))
{
// grab the "X:\" part of the path
String dbVolume = FS::GetRootFolder(dbPath);
String logVolume = FS::GetRootFolder(logPath);
bool sameVolume = (dbVolume.icompare(logVolume) == 0);
if (
!CheckDiskSpace(
dbVolume,
DB_MIN_SPACE_MB + (sameVolume ? LOG_MIN_SPACE_MB : 0)) )
{
message = String::load(IDS_LOW_SPACE_DB);
break;
}
if (dbPath.icompare(logPath) != 0)
{
// the paths are different, so check the log path
editId = IDC_LOG;
if (
ValidateDcInstallPath(
logPath,
hwnd,
IDC_LOG,
false,
true,
// require uncompressed folder for log, too.
// NTRAID#NTBUG9-523532-2002/04/19-sburns
true))
{
if (!CheckDiskSpace(logVolume, LOG_MIN_SPACE_MB))
{
message = String::load(IDS_LOW_SPACE_LOG);
break;
}
// if (state.ReplicateFromMedia())
// {
// String p = state.GetReplicationSourcePath();
// if (p.icompare(logPath) == 0)
// {
// message =
// String::format(
// IDS_LOG_CANT_MATCH_SOURCE_PATH,
// logPath.c_str());
// break;
// }
// }
// paths differ, both are valid
valid = true;
}
}
else
{
// paths are the same, and we validated dbPath already
valid = true;
}
}
}
while (0);
if (!message.empty())
{
popup.Gripe(hwnd, editId, message);
}
if (valid)
{
state.SetDatabasePath(dbPath);
state.SetLogPath(logPath);
nextPage = IDD_PATHS2;
}
return nextPage;
}