windows-nt/Source/XPSP1/NT/shell/themes/themeui/thsize.cpp

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2020-09-26 03:20:57 -05:00
/*****************************************************************************\
FILE: thSize.cpp
DESCRIPTION:
This is the Autmation Object to theme size object. This one will be
for the Skin objects.
BryanSt 5/13/2000 (Bryan Starbuck)
Copyright (C) Microsoft Corp 2000-2000. All rights reserved.
\*****************************************************************************/
#include "priv.h"
#include <cowsite.h>
#include <atlbase.h>
#include "util.h"
#include "thsize.h"
//===========================
// *** Class Internals & Helpers ***
//===========================
HRESULT CSkinSize::_InitVisualStyle(void)
{
HRESULT hr = S_OK;
if (!m_hTheme)
{
if (m_pszFilename && m_pszStyleName && m_pszSizeName)
{
HTHEMEFILE hThemeFile;
// Load the skin
hr = OpenThemeFile(m_pszFilename, m_pszStyleName, m_pszSizeName, &hThemeFile, FALSE);
LogStatus("OpenThemeFile(path=\"%ls\", color=\"%ls\", size=\"%ls\") returned %#08lx in CSkinSize::_InitVisualStyle.\r\n", m_pszFilename, m_pszStyleName, m_pszSizeName, hr);
if (SUCCEEDED(hr))
{
m_hTheme = OpenThemeDataFromFile(hThemeFile, NULL, NULL, FALSE);
LogStatus("OpenThemeDataFromFile() returned %#08lx in CSkinSize::_InitVisualStyle.\r\n", m_hTheme);
hr = ((NULL == m_hTheme) ? E_FAIL : S_OK);
CloseThemeFile(hThemeFile);
}
}
else
{
hr = E_INVALIDARG;
}
}
return hr;
}
//===========================
// *** IThemeSize Interface ***
//===========================
HRESULT CSkinSize::get_DisplayName(OUT BSTR * pbstrDisplayName)
{
return HrSysAllocString(m_pszDisplayName, pbstrDisplayName);
}
HRESULT CSkinSize::put_DisplayName(IN BSTR bstrDisplayName)
{
HRESULT hr = E_INVALIDARG;
if (bstrDisplayName)
{
Str_SetPtr(&m_pszDisplayName, bstrDisplayName);
hr = (m_pszDisplayName ? S_OK : E_OUTOFMEMORY);
}
return hr;
}
HRESULT CSkinSize::get_Name(OUT BSTR * pbstrName)
{
return HrSysAllocString(m_pszSizeName, pbstrName);
}
HRESULT CSkinSize::put_Name(IN BSTR bstrName)
{
HRESULT hr = E_INVALIDARG;
if (bstrName)
{
Str_SetPtr(&m_pszSizeName, bstrName);
hr = (m_pszSizeName ? S_OK : E_OUTOFMEMORY);
}
return hr;
}
HRESULT CSkinSize::get_WebviewCSS(OUT BSTR * pbstrPath)
{
HRESULT hr = E_INVALIDARG;
if (pbstrPath)
{
*pbstrPath = NULL;
hr = _InitVisualStyle();
if (SUCCEEDED(hr))
{
WCHAR szPath[MAX_PATH];
WCHAR szFilename[MAX_PATH];
StrCpyNW(szPath, m_pszFilename, ARRAYSIZE(szPath));
PathRemoveFileSpec(szPath); // Remove the filename ("xx.msstyles") from the path.
hr = GetThemeSysString(m_hTheme, TMT_CSSNAME, szFilename, ARRAYSIZE(szFilename));
LogStatus("GetThemeDefaults(szFilename=\"%ls\") returned %#08lx in CSkinSize::get_WebviewCSS.\r\n", szFilename, hr);
if (SUCCEEDED(hr))
{
PathAppend(szPath, szFilename);
hr = HrSysAllocString(szPath, pbstrPath);
}
}
}
return hr;
}
HRESULT CSkinSize::get_SystemMetricColor(IN int nSysColorIndex, OUT COLORREF * pColorRef)
{
HRESULT hr = E_INVALIDARG;
if (pColorRef)
{
*pColorRef = 0x00000000;
hr = _InitVisualStyle();
if (SUCCEEDED(hr))
{
*pColorRef = GetThemeSysColor(m_hTheme, nSysColorIndex);
hr = S_OK;
}
// LogStatus("CSkinSize::get_SystemMetricColor() GetThemeSysColor()=%#08lx returned %#08lx in CSkinSize::get_SystemMetricColor.\r\n", *pColorRef, hr);
}
return hr;
}
HRESULT CSkinSize::get_SystemMetricSize(IN enumSystemMetricSize nSystemMetricIndex, OUT int * pnSize)
{
HRESULT hr = E_INVALIDARG;
if (pnSize)
{
*pnSize = 0;
hr = _InitVisualStyle();
if (SUCCEEDED(hr))
{
hr = S_OK;
switch (nSystemMetricIndex)
{
case SMS_BORDERWIDTH:
*pnSize = GetThemeSysSize96(m_hTheme, SM_CXBORDER);
break;
case SMS_SCROLLWIDTH:
*pnSize = GetThemeSysSize96(m_hTheme, SM_CXVSCROLL);
break;
case SMS_SCROLLHEIGHT:
*pnSize = GetThemeSysSize96(m_hTheme, SM_CYHSCROLL);
break;
case SMS_CAPTIONWIDTH:
*pnSize = GetThemeSysSize96(m_hTheme, SM_CXSIZE);
break;
case SMS_CAPTIONHEIGHT:
*pnSize = GetThemeSysSize96(m_hTheme, SM_CYSIZE);
break;
case SMS_SMCAPTIONWIDTH:
*pnSize = GetThemeSysSize96(m_hTheme, SM_CXSMSIZE);
break;
case SMS_SMCAPTIONHEIGHT:
*pnSize = GetThemeSysSize96(m_hTheme, SM_CYSMSIZE);
break;
case SMS_MENUWIDTH:
*pnSize = GetThemeSysSize96(m_hTheme, SM_CXMENUSIZE);
break;
case SMS_MENUHEIGHT:
*pnSize = GetThemeSysSize96(m_hTheme, SM_CYMENUSIZE);
break;
default:
hr = E_INVALIDARG;
break;
}
}
}
return hr;
}
HRESULT CSkinSize::GetSystemMetricFont(IN enumSystemMetricFont nSPIFontIndex, IN LOGFONTW * plfFont)
{
HRESULT hr = E_INVALIDARG;
if (plfFont)
{
hr = _InitVisualStyle();
if (SUCCEEDED(hr))
{
if (!m_fFontsLoaded)
{
if (SUCCEEDED(hr = GetThemeSysFont96(m_hTheme, TMT_CAPTIONFONT, &m_sysMetrics.schemeData.ncm.lfCaptionFont)) &&
SUCCEEDED(hr = GetThemeSysFont96(m_hTheme, TMT_SMALLCAPTIONFONT, &m_sysMetrics.schemeData.ncm.lfSmCaptionFont)) &&
SUCCEEDED(hr = GetThemeSysFont96(m_hTheme, TMT_MENUFONT, &m_sysMetrics.schemeData.ncm.lfMenuFont)) &&
SUCCEEDED(hr = GetThemeSysFont96(m_hTheme, TMT_STATUSFONT, &m_sysMetrics.schemeData.ncm.lfStatusFont)) &&
SUCCEEDED(hr = GetThemeSysFont96(m_hTheme, TMT_MSGBOXFONT, &m_sysMetrics.schemeData.ncm.lfMessageFont)) &&
SUCCEEDED(hr = GetThemeSysFont96(m_hTheme, TMT_ICONTITLEFONT, &m_sysMetrics.schemeData.lfIconTitle)))
{
m_fFontsLoaded = TRUE;
}
}
if (SUCCEEDED(hr))
{
switch (nSPIFontIndex)
{
case SMF_CAPTIONFONT:
*plfFont = m_sysMetrics.schemeData.ncm.lfCaptionFont;
break;
case SMF_SMCAPTIONFONT:
*plfFont = m_sysMetrics.schemeData.ncm.lfSmCaptionFont;
break;
case SMF_MENUFONT:
*plfFont = m_sysMetrics.schemeData.ncm.lfMenuFont;
break;
case SMF_STATUSFONT:
*plfFont = m_sysMetrics.schemeData.ncm.lfStatusFont;
break;
case SMF_MESSAGEFONT:
*plfFont = m_sysMetrics.schemeData.ncm.lfMessageFont;
break;
case SMF_ICONTITLEFONT:
*plfFont = m_sysMetrics.schemeData.lfIconTitle;
break;
default:
hr = E_INVALIDARG;
break;
}
}
}
}
return hr;
}
//===========================
// *** IPropertyBag Interface ***
//===========================
HRESULT CSkinSize::Read(IN LPCOLESTR pszPropName, IN VARIANT * pVar, IN IErrorLog *pErrorLog)
{
HRESULT hr = E_INVALIDARG;
if (pszPropName && pVar)
{
if (!StrCmpW(pszPropName, SZ_PBPROP_VSBEHAVIOR_FLATMENUS))
{
hr = _InitVisualStyle();
if (SUCCEEDED(hr))
{
pVar->vt = VT_BOOL;
pVar->boolVal = (GetThemeSysBool(m_hTheme, TMT_FLATMENUS) ? VARIANT_TRUE : VARIANT_FALSE);
LogStatus("GetThemeSysBool()=%#08lx returned %#08lx in CSkinSize::Read.\r\n", pVar->boolVal, hr);
}
}
}
return hr;
}
//===========================
// *** IUnknown Interface ***
//===========================
ULONG CSkinSize::AddRef()
{
return InterlockedIncrement(&m_cRef);
}
ULONG CSkinSize::Release()
{
if (InterlockedDecrement(&m_cRef))
return m_cRef;
delete this;
return 0;
}
//===========================
// *** Class Methods ***
//===========================
HRESULT CSkinSize::QueryInterface(REFIID riid, void **ppvObj)
{
static const QITAB qit[] = {
QITABENT(CSkinSize, IThemeSize),
QITABENT(CSkinSize, IPropertyBag),
QITABENT(CSkinSize, IDispatch),
{ 0 },
};
return QISearch(this, qit, riid, ppvObj);
}
CSkinSize::CSkinSize(IN LPCWSTR pszFilename, IN LPCWSTR pszStyleName, IN LPCWSTR pszSizeName, IN LPCWSTR pszDisplayName) : CImpIDispatch(LIBID_Theme, 1, 0, IID_IThemeSize), m_cRef(1)
{
DllAddRef();
// This needs to be allocated in Zero Inited Memory.
// Assert that all Member Variables are inited to Zero.
ASSERT(!m_hTheme);
m_fFontsLoaded = FALSE;
Str_SetPtr(&m_pszFilename, pszFilename);
Str_SetPtr(&m_pszDisplayName, pszDisplayName);
Str_SetPtr(&m_pszStyleName, pszStyleName);
Str_SetPtr(&m_pszSizeName, pszSizeName);
}
CSkinSize::~CSkinSize()
{
Str_SetPtr(&m_pszFilename, NULL);
Str_SetPtr(&m_pszDisplayName, NULL);
Str_SetPtr(&m_pszStyleName, NULL);
Str_SetPtr(&m_pszSizeName, NULL);
if (m_hTheme)
{
CloseThemeData(m_hTheme);
}
DllRelease();
}
HRESULT CSkinSize_CreateInstance(IN LPCWSTR pszFilename, IN LPCWSTR pszStyleName, IN LPCWSTR pszSizeName, IN LPCWSTR pszDisplayName, OUT IThemeSize ** ppThemeSize)
{
HRESULT hr = E_INVALIDARG;
if (ppThemeSize)
{
CSkinSize * pObject = new CSkinSize(pszFilename, pszStyleName, pszSizeName, pszDisplayName);
*ppThemeSize = NULL;
hr = E_OUTOFMEMORY;
if (pObject)
{
if (pObject->m_pszFilename && pObject->m_pszStyleName &&pObject->m_pszSizeName && pObject->m_pszDisplayName)
{
hr = pObject->QueryInterface(IID_PPV_ARG(IThemeSize, ppThemeSize));
}
pObject->Release();
}
}
return hr;
}
HRESULT CSkinSize_CreateInstance(IN LPCWSTR pszFilename, IN LPCWSTR pszStyleName, IN LPCWSTR pszSizeName, OUT IThemeSize ** ppThemeSize)
{
HRESULT hr = E_INVALIDARG;
if (ppThemeSize)
{
*ppThemeSize = NULL;
hr = E_FAIL;
int nIndex;
// Find the display name
for (nIndex = 0; ; nIndex++)
{
THEMENAMEINFO themeInfo;
if (SUCCEEDED(EnumThemeSizes(pszFilename, pszStyleName, nIndex, &themeInfo)))
{
// Did we find the correct color style?
if (!StrCmpIW(pszSizeName, themeInfo.szName))
{
// Yes, now use it's display name to use the other creator function.
hr = CSkinSize_CreateInstance(pszFilename, pszStyleName, pszSizeName, themeInfo.szDisplayName, ppThemeSize);
break;
}
}
}
}
return hr;
}