Leaked source code of windows server 2003
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/*****************************************************************************\
FILE: appSize.cpp
DESCRIPTION:
This is the Autmation Object to theme scheme object.
BryanSt 4/3/2000 (Bryan Starbuck)
Copyright (C) Microsoft Corp 2000-2000. All rights reserved.
\*****************************************************************************/
#include "priv.h"
#include <cowsite.h>
#include <atlbase.h>
#include "util.h"
#include "theme.h"
#include "appsize.h"
//===========================
// *** Class Internals & Helpers ***
//===========================
//===========================
// *** IThemeSize Interface ***
//===========================
HRESULT CAppearanceSize::get_DisplayName(OUT BSTR * pbstrDisplayName)
{
HRESULT hr = E_INVALIDARG;
if (pbstrDisplayName)
{
CComBSTR bstrDisplayName;
*pbstrDisplayName = NULL;
hr = HrBStrRegQueryValue(m_hkeySize, SZ_REGVALUE_DISPLAYNAME, &bstrDisplayName);
if (SUCCEEDED(hr))
{
WCHAR szDisplayName[MAX_PATH];
if (SUCCEEDED(SHLoadIndirectString(bstrDisplayName, szDisplayName, ARRAYSIZE(szDisplayName), NULL)))
{
hr = HrSysAllocStringW(szDisplayName, pbstrDisplayName);
}
else
{
hr = HrSysAllocStringW(bstrDisplayName, pbstrDisplayName);
}
}
}
return hr;
}
HRESULT CAppearanceSize::put_DisplayName(IN BSTR bstrDisplayName)
{
return HrRegSetValueString(m_hkeySize, NULL, SZ_REGVALUE_DISPLAYNAME, bstrDisplayName);
}
HRESULT CAppearanceSize::get_Name(OUT BSTR * pbstrName)
{
return HrBStrRegQueryValue(m_hkeySize, SZ_REGVALUE_DISPLAYNAME, pbstrName);
}
HRESULT CAppearanceSize::put_Name(IN BSTR bstrName)
{
return HrRegSetValueString(m_hkeySize, NULL, SZ_REGVALUE_DISPLAYNAME, bstrName);
}
HRESULT CAppearanceSize::get_SystemMetricColor(IN int nSysColorIndex, OUT COLORREF * pColorRef)
{
HRESULT hr = E_INVALIDARG;
if (pColorRef)
{
TCHAR szFontRegValue[MAXIMUM_SUB_KEY_LENGTH];
DWORD dwType;
DWORD cbSize = sizeof(*pColorRef);
StringCchPrintf(szFontRegValue, ARRAYSIZE(szFontRegValue), TEXT("Color #%d"), nSysColorIndex);
hr = HrRegQueryValueEx(m_hkeySize, szFontRegValue, 0, &dwType, (BYTE *)pColorRef, &cbSize);
if (SUCCEEDED(hr))
{
if (cbSize != sizeof(*pColorRef))
{
hr = E_FAIL;
}
}
}
return hr;
}
HRESULT CAppearanceSize::put_SystemMetricColor(IN int nSysColorIndex, IN COLORREF ColorRef)
{
HRESULT hr = E_INVALIDARG;
TCHAR szFontRegValue[MAXIMUM_SUB_KEY_LENGTH];
StringCchPrintf(szFontRegValue, ARRAYSIZE(szFontRegValue), TEXT("Color #%d"), nSysColorIndex);
hr = HrRegSetValueEx(m_hkeySize, szFontRegValue, 0, REG_DWORD, (BYTE *)&ColorRef, sizeof(ColorRef));
return hr;
}
HRESULT CAppearanceSize::GetSystemMetricFont(IN enumSystemMetricFont nFontIndex, IN LOGFONTW * pLogFontW)
{
HRESULT hr = E_INVALIDARG;
if (pLogFontW)
{
TCHAR szFontRegValue[MAXIMUM_SUB_KEY_LENGTH];
DWORD dwType;
DWORD cbSize = sizeof(*pLogFontW);
StringCchPrintf(szFontRegValue, ARRAYSIZE(szFontRegValue), TEXT("Font #%d"), nFontIndex);
hr = HrRegQueryValueEx(m_hkeySize, szFontRegValue, 0, &dwType, (BYTE *)pLogFontW, &cbSize);
if (SUCCEEDED(hr))
{
if (cbSize != sizeof(*pLogFontW))
{
hr = E_FAIL;
}
else
{
// CHARSET: In Win2k, fontfix.cpp was used as a hack to change the CHARSET from one language to another.
// That doesn't work for many reasons: a) not called on roaming, b) not called for OS lang changes,
// c) won't fix the problem for strings with multiple languages, d) etc.
// Therefore, the SHELL team (BryanSt) had the NTUSER team (MSadek) agree to use DEFAULT_CHARSET all the time.
// If some app has bad logic testing the charset parameter, then the NTUSER team will shim that app to fix it.
// The shim would be really simple, on the return from a SystemParametersInfo(SPI_GETNONCLIENTMETRICS or ICONFONTS)
// just patch the lfCharSet param to the current charset.
// For all CHARSETs to DEFAULT_CHARSET
pLogFontW->lfCharSet = DEFAULT_CHARSET;
}
}
}
return hr;
}
HRESULT CAppearanceSize::PutSystemMetricFont(IN enumSystemMetricFont nFontIndex, IN LOGFONTW * pLogFontW)
{
HRESULT hr = E_INVALIDARG;
if (pLogFontW)
{
TCHAR szFontRegValue[MAXIMUM_SUB_KEY_LENGTH];
StringCchPrintf(szFontRegValue, ARRAYSIZE(szFontRegValue), TEXT("Font #%d"), nFontIndex);
hr = HrRegSetValueEx(m_hkeySize, szFontRegValue, 0, REG_BINARY, (BYTE *)pLogFontW, sizeof(*pLogFontW));
}
return hr;
}
HRESULT CAppearanceSize::get_SystemMetricSize(IN enumSystemMetricSize nSystemMetricIndex, OUT int * pnSize)
{
HRESULT hr = E_INVALIDARG;
if (pnSize)
{
TCHAR szFontRegValue[MAXIMUM_SUB_KEY_LENGTH];
DWORD dwType;
INT64 nSize64;
DWORD cbSize = sizeof(nSize64);
*pnSize = 0;
StringCchPrintf(szFontRegValue, ARRAYSIZE(szFontRegValue), TEXT("Size #%d"), nSystemMetricIndex);
hr = HrRegQueryValueEx(m_hkeySize, szFontRegValue, 0, &dwType, (BYTE *)&nSize64, &cbSize);
if (SUCCEEDED(hr))
{
if (cbSize != sizeof(nSize64))
{
hr = E_FAIL;
}
else
{
*pnSize = (int)nSize64;
}
}
}
return hr;
}
HRESULT CAppearanceSize::put_SystemMetricSize(IN enumSystemMetricSize nSystemMetricIndex, IN int nSize)
{
HRESULT hr = E_INVALIDARG;
TCHAR szFontRegValue[MAXIMUM_SUB_KEY_LENGTH];
INT64 nSize64 = (INT64)nSize;
StringCchPrintf(szFontRegValue, ARRAYSIZE(szFontRegValue), TEXT("Size #%d"), nSystemMetricIndex);
hr = HrRegSetValueEx(m_hkeySize, szFontRegValue, 0, REG_QWORD, (BYTE *)&nSize64, sizeof(nSize64));
return hr;
}
#define SZ_WEBVW_NOSKIN_NORMAL_DIR L"NormalContrast"
#define SZ_WEBVW_NOSKIN_HIBLACK_DIR L"HighContrastBlack"
#define SZ_WEBVW_NOSKIN_HIWHITE_DIR L"HighContrastWhite"
#define SZ_DIR_RESOURCES_THEMES L"Themes"
HRESULT CAppearanceSize::get_WebviewCSS(OUT BSTR * pbstrPath)
{
HRESULT hr = E_INVALIDARG;
if (pbstrPath)
{
WCHAR szPath[MAX_PATH];
*pbstrPath = NULL;
hr = SHGetResourcePath(TRUE, szPath, ARRAYSIZE(szPath));
if (SUCCEEDED(hr))
{
if (PathAppend(szPath, SZ_DIR_RESOURCES_THEMES))
{
enumThemeContrastLevels ContrastLevel = CONTRAST_NORMAL;
get_ContrastLevel(&ContrastLevel);
BOOL bResult;
switch (ContrastLevel)
{
case CONTRAST_HIGHBLACK:
bResult = PathAppend(szPath, SZ_WEBVW_NOSKIN_HIBLACK_DIR);
break;
case CONTRAST_HIGHWHITE:
bResult = PathAppend(szPath, SZ_WEBVW_NOSKIN_HIWHITE_DIR);
break;
default:
case CONTRAST_NORMAL:
bResult = PathAppend(szPath, SZ_WEBVW_NOSKIN_NORMAL_DIR);
break;
}
if (bResult)
{
if (PathAppend(szPath, SZ_WEBVW_SKIN_FILE))
{
hr = HrSysAllocString(szPath, pbstrPath);
}
else
{
hr = E_FAIL;
}
}
else
{
hr = E_FAIL;
}
}
else
{
hr = E_FAIL;
}
}
}
return hr;
}
HRESULT CAppearanceSize::get_ContrastLevel(OUT enumThemeContrastLevels * pContrastLevel)
{
HRESULT hr = E_INVALIDARG;
if (pContrastLevel)
{
DWORD dwType;
DWORD cbSize = sizeof(*pContrastLevel);
*pContrastLevel = CONTRAST_NORMAL;
hr = HrRegQueryValueEx(m_hkeySize, SZ_REGVALUE_CONTRASTLEVEL, 0, &dwType, (BYTE *)pContrastLevel, &cbSize);
if (SUCCEEDED(hr))
{
if (REG_DWORD != dwType)
{
*pContrastLevel = CONTRAST_NORMAL;
hr = E_FAIL;
}
}
}
return hr;
}
HRESULT CAppearanceSize::put_ContrastLevel(IN enumThemeContrastLevels ContrastLevel)
{
return HrRegSetValueEx(m_hkeySize, SZ_REGVALUE_CONTRASTLEVEL, 0, REG_DWORD, (BYTE *)&ContrastLevel, sizeof(ContrastLevel));
}
//===========================
// *** IPropertyBag Interface ***
//===========================
HRESULT CAppearanceSize::Read(IN LPCOLESTR pszPropName, IN VARIANT * pVar, IN IErrorLog *pErrorLog)
{
HRESULT hr = E_INVALIDARG;
if (pszPropName && pVar)
{
if (!StrCmpW(pszPropName, SZ_PBPROP_VSBEHAVIOR_FLATMENUS))
{
pVar->vt = VT_BOOL;
hr = S_OK;
// We default to zero because that's what non-visual styles will have.
pVar->boolVal = (HrRegGetDWORD(m_hkeySize, NULL, SZ_REGVALUE_FLATMENUS, 0x00000001) ? VARIANT_TRUE : VARIANT_FALSE);
}
else if (!StrCmpW(pszPropName, SZ_PBPROP_COLORSCHEME_LEGACYNAME))
{
TCHAR szLegacyName[MAX_PATH];
hr = HrRegGetValueString(m_hkeySize, NULL, SZ_REGVALUE_LEGACYNAME, szLegacyName, ARRAYSIZE(szLegacyName));
if (SUCCEEDED(hr))
{
pVar->vt = VT_BSTR;
hr = HrSysAllocString(szLegacyName, &pVar->bstrVal);
}
}
}
return hr;
}
HRESULT CAppearanceSize::Write(IN LPCOLESTR pszPropName, IN VARIANT * pVar)
{
HRESULT hr = E_INVALIDARG;
if (pszPropName && pVar)
{
if (!StrCmpW(pszPropName, SZ_PBPROP_VSBEHAVIOR_FLATMENUS) &&
(VT_BOOL == pVar->vt))
{
DWORD dwData = ((VARIANT_TRUE == pVar->boolVal) ? 0x00000001 : 0x000000);
hr = HrRegSetDWORD(m_hkeySize, NULL, SZ_REGVALUE_FLATMENUS, dwData);
}
else if (!StrCmpW(pszPropName, SZ_PBPROP_COLORSCHEME_LEGACYNAME) &&
(VT_BSTR == pVar->vt))
{
hr = HrRegSetValueString(m_hkeySize, NULL, SZ_REGVALUE_LEGACYNAME, pVar->bstrVal);
}
}
return hr;
}
//===========================
// *** IUnknown Interface ***
//===========================
ULONG CAppearanceSize::AddRef()
{
return InterlockedIncrement(&m_cRef);
}
ULONG CAppearanceSize::Release()
{
ASSERT( 0 != m_cRef );
ULONG cRef = InterlockedDecrement(&m_cRef);
if ( 0 == cRef )
{
delete this;
}
return cRef;
}
//===========================
// *** Class Methods ***
//===========================
HRESULT CAppearanceSize::QueryInterface(REFIID riid, void **ppvObj)
{
static const QITAB qit[] = {
QITABENT(CAppearanceSize, IThemeSize),
QITABENT(CAppearanceSize, IDispatch),
QITABENT(CAppearanceSize, IPropertyBag),
{ 0 },
};
return QISearch(this, qit, riid, ppvObj);
}
CAppearanceSize::CAppearanceSize(IN HKEY hkeyStyle, IN HKEY hkeySize) : m_cRef(1)
{
DllAddRef();
// This needs to be allocated in Zero Inited Memory.
// Assert that all Member Variables are inited to Zero.
m_hkeyStyle = hkeyStyle;
m_hkeySize = hkeySize;
}
CAppearanceSize::~CAppearanceSize()
{
if (m_hkeyStyle)
{
RegCloseKey(m_hkeyStyle);
}
if (m_hkeySize)
{
RegCloseKey(m_hkeySize);
}
DllRelease();
}
HRESULT CAppearanceSize_CreateInstance(IN HKEY hkeyStyle, IN HKEY hkeySize, OUT IThemeSize ** ppThemeSize)
{
HRESULT hr = E_INVALIDARG;
if (ppThemeSize)
{
CAppearanceSize * pObject = new CAppearanceSize(hkeyStyle, hkeySize);
*ppThemeSize = NULL;
if (pObject)
{
hr = pObject->QueryInterface(IID_PPV_ARG(IThemeSize, ppThemeSize));
pObject->Release();
}
else
{
hr = E_OUTOFMEMORY;
}
}
return hr;
}