818 lines
26 KiB
C++
818 lines
26 KiB
C++
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/*****************************************************************************\
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FILE: appScheme.cpp
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DESCRIPTION:
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This is the Autmation Object to theme scheme object.
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BryanSt 4/3/2000 (Bryan Starbuck)
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Copyright (C) Microsoft Corp 2000-2000. All rights reserved.
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\*****************************************************************************/
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#include "priv.h"
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#include <cowsite.h>
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#include <atlbase.h>
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#include "util.h"
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#include "theme.h"
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#include "appstyle.h"
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#include "appscheme.h"
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//===========================
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// *** Class Internals & Helpers ***
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//===========================
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APPEARANCESCHEME_UPGRADE_MAPPINGS g_UpgradeMapping[MAX_LEGACY_UPGRADE_SCENARIOS] = {0};
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HRESULT LoadConversionMappings(void)
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{
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if (0 == g_UpgradeMapping[0].szLegacyName[0]) // Only set the settings if it's the first time.
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{
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// This is custom user created scheme.
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TCHAR szTempState[10];
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for (int nIndex = 0; nIndex < ARRAYSIZE(g_UpgradeMapping); nIndex++)
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{
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LoadString(HINST_THISDLL, IDS_LEGACYSCHEME_NAME + nIndex, g_UpgradeMapping[nIndex].szLegacyName, ARRAYSIZE(g_UpgradeMapping[nIndex].szLegacyName));
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LoadString(HINST_THISDLL, IDS_LOCALIZATIONPOINTER + nIndex, g_UpgradeMapping[nIndex].szNewColorSchemeName, ARRAYSIZE(g_UpgradeMapping[nIndex].szNewColorSchemeName));
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LoadString(HINST_THISDLL, IDS_NEWSIZE_NAME + nIndex, g_UpgradeMapping[nIndex].szNewSizeName, ARRAYSIZE(g_UpgradeMapping[nIndex].szNewSizeName));
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LoadString(HINST_THISDLL, IDS_NEWCONTRASTFLAGS + nIndex, szTempState, ARRAYSIZE(szTempState));
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g_UpgradeMapping[nIndex].ContrastLevel = (enumThemeContrastLevels) StrToInt(szTempState);
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}
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}
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return S_OK;
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}
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HRESULT MapLegacyAppearanceSchemeToIndex(LPCTSTR pszOldSchemeName, int * pnIndex)
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{
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HRESULT hr = E_FAIL; // Failure means, FALSE, we didn't convert.
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*pnIndex = 0;
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for (int nIndex = 0; nIndex < ARRAYSIZE(g_UpgradeMapping); nIndex++)
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{
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// Did we find that pszSchemeName is one of the legacy settings?
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if (!StrCmpI(pszOldSchemeName, g_UpgradeMapping[nIndex].szLegacyName))
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{
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hr = S_OK;
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*pnIndex = nIndex;
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break;
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}
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}
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return hr;
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}
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HRESULT CAppearanceScheme::_IsLegacyUpgradeConvert(LPCTSTR pszSchemeName, SYSTEMMETRICSALL * pState, IN BOOL fSetAsDefault)
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{
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int nIndex = 0;
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HRESULT hr = MapLegacyAppearanceSchemeToIndex(pszSchemeName, &nIndex);
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if (SUCCEEDED(hr))
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{
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hr = _ConvertScheme(pszSchemeName, g_UpgradeMapping[nIndex].szNewColorSchemeName, g_UpgradeMapping[nIndex].szNewSizeName, pState, g_UpgradeMapping[nIndex].ContrastLevel, fSetAsDefault, FALSE);
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}
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return hr;
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}
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HRESULT CAppearanceScheme::_CustomConvert(LPCTSTR pszSchemeName, SYSTEMMETRICSALL * pState, IN BOOL fSetAsDefault, IN BOOL fSetRegKeyTitle)
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{
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// This is custom user created scheme.
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TCHAR szSizeName[MAX_PATH];
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LoadString(HINST_THISDLL, IDS_SIZE_NORMAL, szSizeName, ARRAYSIZE(szSizeName));
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return _ConvertScheme(pszSchemeName, pszSchemeName, szSizeName, pState, CONTRAST_NORMAL, fSetAsDefault, fSetRegKeyTitle);
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}
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HRESULT CAppearanceScheme::_getSizeIndex(IN IThemeStyle * pThemeStyle, IN IThemeSize * pThemeSize, IN BSTR bstrSizeDisplayName, IN long * pnSizeIndex)
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{
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// This is horrible from a perf perspective, but we only do it once on upgrade.
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long nCount;
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HRESULT hr = E_FAIL;
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*pnSizeIndex = 0;
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if (SUCCEEDED(pThemeStyle->get_length(&nCount)))
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{
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IThemeSize * pThemeSize2;
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for (long nIndex = 0; nIndex < nCount; nIndex++)
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{
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VARIANT var;
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var.vt = VT_I4;
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var.lVal = nIndex;
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if (SUCCEEDED(pThemeStyle->get_item(var, &pThemeSize2)))
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{
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CComBSTR bstrSize2;
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if (SUCCEEDED(pThemeSize2->get_DisplayName(&bstrSize2)))
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{
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CComBSTR bstrName;
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if (!StrCmpIW(bstrSizeDisplayName, bstrSize2) ||
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(SUCCEEDED(pThemeSize2->get_Name(&bstrName)) &&
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!StrCmpIW(bstrSizeDisplayName, bstrName)))
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{
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hr = S_OK;
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*pnSizeIndex = nIndex;
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nIndex = nCount; // End looping now.
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}
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}
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pThemeSize2->Release();
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}
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}
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}
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return hr;
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}
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HRESULT CAppearanceScheme::_getIndex(IN IThemeStyle * pThemeStyle, IN BSTR bstrStyleDisplayName, IN long * pnStyleIndex, IN IThemeSize * pThemeSize, IN BSTR bstrSizeDisplayName, IN long * pnSizeIndex)
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{
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// This is horrible from a perf perspective, but we only do it once on upgrade.
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long nCount;
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HRESULT hr = E_FAIL;
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*pnStyleIndex = 0;
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*pnSizeIndex = 0;
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if (SUCCEEDED(get_length(&nCount)))
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{
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IThemeStyle * pThemeStyle2;
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for (long nIndex = 0; nIndex < nCount; nIndex++)
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{
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VARIANT var;
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var.vt = VT_I4;
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var.lVal = nIndex;
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if (SUCCEEDED(get_item(var, &pThemeStyle2)))
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{
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CComBSTR bstrStyle2;
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if (SUCCEEDED(pThemeStyle2->get_DisplayName(&bstrStyle2)))
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{
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CComBSTR bstrName;
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if (!StrCmpIW(bstrStyleDisplayName, bstrStyle2) ||
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(SUCCEEDED(pThemeStyle2->get_Name(&bstrName)) &&
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!StrCmpIW(bstrStyleDisplayName, bstrName)))
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{
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*pnStyleIndex = nIndex;
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hr = _getSizeIndex(pThemeStyle, pThemeSize, bstrSizeDisplayName, pnSizeIndex);
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nIndex = nCount; // End the search.
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}
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}
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pThemeStyle2->Release();
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}
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}
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}
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return hr;
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}
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HRESULT CAppearanceScheme::_ConvertScheme(LPCTSTR pszLegacyName, // This is the Legacy Name
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LPCTSTR pszStyleName, LPCTSTR pszSizeName, SYSTEMMETRICSALL * pState,
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IN enumThemeContrastLevels ContrastLevel, IN BOOL fSetAsDefault, IN BOOL fSetRegKeyTitle)
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{
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// This is custom user created scheme.
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IThemeStyle * pThemeStyle;
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CComVariant varDisplayNameBSTR(pszStyleName);
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HRESULT hr = get_item(varDisplayNameBSTR, &pThemeStyle);
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if (FAILED(hr))
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{
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// If it doesn't exist, create one.
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hr = _AddStyle((fSetRegKeyTitle ? pszStyleName : NULL), &pThemeStyle);
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}
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if (SUCCEEDED(hr))
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{
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CComBSTR bstrStyleDisplayName(pszStyleName);
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hr = pThemeStyle->put_DisplayName(bstrStyleDisplayName);
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if (SUCCEEDED(hr))
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{
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IThemeSize * pThemeSize;
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hr = pThemeStyle->AddSize(&pThemeSize);
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if (SUCCEEDED(hr))
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{
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CComBSTR bstrSizeDisplayName(pszSizeName);
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hr = pThemeSize->put_DisplayName(bstrSizeDisplayName);
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if (SUCCEEDED(hr))
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{
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hr = SystemMetricsAll_Save(pState, pThemeSize, FALSE);
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if (SUCCEEDED(hr))
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{
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// Set the contrast level.
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hr = pThemeSize->put_ContrastLevel(ContrastLevel);
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if (SUCCEEDED(hr))
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{
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IPropertyBag * pPropertyBag;
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hr = pThemeSize->QueryInterface(IID_PPV_ARG(IPropertyBag, &pPropertyBag));
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if (SUCCEEDED(hr))
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{
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hr = SHPropertyBag_WriteStr(pPropertyBag, SZ_PBPROP_COLORSCHEME_LEGACYNAME, pszLegacyName);
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pPropertyBag->Release();
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}
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}
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}
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}
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if (fSetAsDefault && SUCCEEDED(hr))
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{
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long nStyleIndex;
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long nSizeIndex;
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hr = _getIndex(pThemeStyle, bstrStyleDisplayName, &nStyleIndex, pThemeSize, bstrSizeDisplayName, &nSizeIndex);
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if (SUCCEEDED(hr))
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{
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TCHAR szData[10];
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wnsprintf(szData, ARRAYSIZE(szData), TEXT("%d"), nStyleIndex);
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DWORD cbSize = ((lstrlen(szData) + 1) * sizeof(szData[0]));
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hr = HrSHSetValue(m_hKeyScheme, NULL, SZ_REGVALUE_SELECTEDSTYLE, REG_SZ, (LPVOID) szData, cbSize);
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if (SUCCEEDED(hr))
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{
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TCHAR szData2[10];
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wnsprintf(szData2, ARRAYSIZE(szData2), TEXT("%d"), nSizeIndex);
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DWORD cbSize = ((lstrlen(szData2) + 1) * sizeof(szData2[0]));
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hr = HrSHSetValue(m_hKeyScheme, szData, SZ_REGVALUE_SELECTEDSIZE, REG_SZ, (LPVOID) szData2, cbSize);
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}
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}
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}
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pThemeSize->Release();
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}
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}
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pThemeStyle->Release();
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}
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return hr;
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}
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HRESULT LoadCurrentStyle(LPTSTR pszCurrentStyle, int cchSize)
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{
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HKEY hkey;
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HRESULT hr = HrRegOpenKeyEx(HKEY_CURRENT_USER, REGSTR_PATH_APPEARANCE, 0, KEY_READ, &hkey);
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if (SUCCEEDED(hr))
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{
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DWORD dwSize = (DWORD)(cchSize * sizeof(pszCurrentStyle[0]));
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hr = HrRegQueryValueEx(hkey, REGSTR_KEY_CURRENT, NULL, NULL, (LPBYTE)pszCurrentStyle, &dwSize);
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RegCloseKey(hkey);
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}
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return hr;
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}
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// This function will do nothing if an upgrade isn't needed.
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HRESULT CAppearanceScheme::_InitReg(void)
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{
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HRESULT hr = S_OK;
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if (!m_hKeyScheme)
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{
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hr = HrRegOpenKeyEx(HKEY_CURRENT_USER, SZ_APPEARANCE_NEWSCHEMES, 0, (KEY_WRITE | KEY_READ), &m_hKeyScheme);
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if (SUCCEEDED(hr))
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{
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// We don't need to upgrade.
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}
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else
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{
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// Here is where we need to do the upgrade.
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hr = HrRegCreateKeyEx(HKEY_CURRENT_USER, SZ_APPEARANCE_NEWSCHEMES, 0, NULL, REG_OPTION_NON_VOLATILE,
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(KEY_WRITE | KEY_READ), NULL, &m_hKeyScheme, 0);
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if (SUCCEEDED(hr))
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{
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HKEY hKeyOld;
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hr = HrRegCreateKeyEx(HKEY_CURRENT_USER, SZ_APPEARANCE_SCHEMES, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_READ, NULL, &hKeyOld, 0);
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if (SUCCEEDED(hr))
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{
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TCHAR szCurrentStyle[MAX_PATH];
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TCHAR szSchemeName[MAX_PATH];
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TCHAR szDefaultScheme[MAX_PATH];
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DWORD dwIndex = 0;
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// Load in the upgrade mappings.
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hr = LoadConversionMappings();
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LoadString(HINST_THISDLL, IDS_DEFAULT_APPEARANCES_SCHEME, szDefaultScheme, ARRAYSIZE(szDefaultScheme));
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hr = LoadCurrentStyle(szCurrentStyle, ARRAYSIZE(szCurrentStyle));
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if (FAILED(hr))
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{
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// This will fail if the user never changed the legacy "Appearance Scheme".
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LoadString(HINST_THISDLL, IDS_DEFAULT_APPEARANCES_SCHEME, szCurrentStyle, ARRAYSIZE(szCurrentStyle));
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hr = S_OK;
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}
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// Now let's walk thru each one and convert it.
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while (SUCCEEDED(hr))
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{
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DWORD dwType;
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DWORD cbSize = sizeof(szSchemeName);
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hr = HrRegEnumValue(hKeyOld, dwIndex, szSchemeName, &cbSize, NULL, &dwType, NULL, NULL);
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if (SUCCEEDED(hr) && (REG_BINARY == dwType))
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{
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BOOL fSetAsDefault = !StrCmpI(szCurrentStyle, szSchemeName);
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SYSTEMMETRICSALL state = {0};
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hr = Look_GetSchemeData(hKeyOld, szSchemeName, &state.schemeData);
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if (SUCCEEDED(hr))
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{
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state.schemeData.rgb[COLOR_MENUBAR] = state.schemeData.rgb[COLOR_MENU];
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state.schemeData.rgb[COLOR_MENUHILIGHT] = state.schemeData.rgb[COLOR_MENUTEXT];
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// See if this is one of the shipping Appearance Schemes, so we want to create it
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// special.
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hr = _IsLegacyUpgradeConvert(szSchemeName, &state, fSetAsDefault);
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if (FAILED(hr))
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{
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// No, so we will upgrade it as a custom item.
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hr = _CustomConvert(szSchemeName, &state, fSetAsDefault, FALSE);
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}
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// On Upgrade, we need to copy "Windows Standard" to "Current Settings SaveNoVisualStyle".
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// That way, when the user toggles from "Professional VS" to "Windows Classic VS", we
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// load those colors as the first alternative to visual styles off. Win #151831
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if (!StrCmpI(szDefaultScheme, szSchemeName))
|
||
|
|
{
|
||
|
|
hr = _CustomConvert(SZ_SAVEGROUP_NOSKIN_TITLE, &state, FALSE, TRUE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
dwIndex++;
|
||
|
|
}
|
||
|
|
|
||
|
|
hr = S_OK;
|
||
|
|
RegCloseKey(hKeyOld);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT CAppearanceScheme::_getStyleByIndex(IN long nIndex, OUT IThemeStyle ** ppThemeStyle)
|
||
|
|
{
|
||
|
|
HRESULT hr = _InitReg();
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
HKEY hKeyStyle;
|
||
|
|
TCHAR szKeyName[MAXIMUM_SUB_KEY_LENGTH];
|
||
|
|
|
||
|
|
wnsprintf(szKeyName, ARRAYSIZE(szKeyName), TEXT("%d"), nIndex);
|
||
|
|
|
||
|
|
hr = HrRegOpenKeyEx(m_hKeyScheme, szKeyName, 0, (KEY_WRITE | KEY_READ), &hKeyStyle);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = CAppearanceStyle_CreateInstance(hKeyStyle, ppThemeStyle); // This function takes ownership of hKey
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
RegCloseKey(hKeyStyle);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT CAppearanceScheme::_getCurrentSettings(IN LPCWSTR pszSettings, OUT IThemeStyle ** ppThemeStyle)
|
||
|
|
{
|
||
|
|
HRESULT hr = _InitReg();
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
WCHAR szRegValue[MAXIMUM_VALUE_NAME_LENGTH];
|
||
|
|
HKEY hKeyStyle;
|
||
|
|
|
||
|
|
StrCpyNW(szRegValue, SZ_REGVALUE_CURRENT_SETTINGS, ARRAYSIZE(szRegValue));
|
||
|
|
StrCatBuffW(szRegValue, &pszSettings[2], ARRAYSIZE(szRegValue));
|
||
|
|
|
||
|
|
hr = HrRegCreateKeyEx(m_hKeyScheme, szRegValue, 0, NULL, REG_OPTION_NON_VOLATILE, (KEY_WRITE | KEY_READ), NULL, &hKeyStyle, NULL);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = CAppearanceStyle_CreateInstance(hKeyStyle, ppThemeStyle); // This function takes ownership of hKey
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
RegCloseKey(hKeyStyle);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
//===========================
|
||
|
|
// *** ITheme Interface ***
|
||
|
|
//===========================
|
||
|
|
HRESULT CAppearanceScheme::get_DisplayName(OUT BSTR * pbstrDisplayName)
|
||
|
|
{
|
||
|
|
WCHAR szDisplayName[MAX_PATH];
|
||
|
|
|
||
|
|
LoadString(HINST_THISDLL, IDS_NO_SKIN_DISPLAYNAME, szDisplayName, ARRAYSIZE(szDisplayName));
|
||
|
|
return HrSysAllocStringW(szDisplayName, pbstrDisplayName);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT CAppearanceScheme::get_length(OUT long * pnLength)
|
||
|
|
{
|
||
|
|
HRESULT hr = E_INVALIDARG;
|
||
|
|
|
||
|
|
if (pnLength)
|
||
|
|
{
|
||
|
|
*pnLength = 0;
|
||
|
|
hr = _InitReg();
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
DWORD dwValues = 0;
|
||
|
|
|
||
|
|
hr = HrRegQueryInfoKey(m_hKeyScheme, NULL, NULL, NULL, &dwValues, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
HKEY hKeyTemp;
|
||
|
|
|
||
|
|
if (SUCCEEDED(HrRegOpenKeyEx(m_hKeyScheme, SZ_REGVALUE_CURRENT_SETTINGS, 0, KEY_READ, &hKeyTemp)))
|
||
|
|
{
|
||
|
|
dwValues--; // We want to subtract one for the "Current Settings" key.
|
||
|
|
RegCloseKey(hKeyTemp);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
*pnLength = (long) dwValues;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT CAppearanceScheme::get_item(IN VARIANT varIndex, OUT IThemeStyle ** ppThemeStyle)
|
||
|
|
{
|
||
|
|
HRESULT hr = E_INVALIDARG;
|
||
|
|
|
||
|
|
if (ppThemeStyle)
|
||
|
|
{
|
||
|
|
long nCount = 0;
|
||
|
|
|
||
|
|
get_length(&nCount);
|
||
|
|
*ppThemeStyle = NULL;
|
||
|
|
|
||
|
|
// This is sortof gross, but if we are passed a pointer to another variant, simply
|
||
|
|
// update our copy here...
|
||
|
|
if (varIndex.vt == (VT_BYREF | VT_VARIANT) && varIndex.pvarVal)
|
||
|
|
varIndex = *(varIndex.pvarVal);
|
||
|
|
|
||
|
|
switch (varIndex.vt)
|
||
|
|
{
|
||
|
|
case VT_I2:
|
||
|
|
varIndex.lVal = (long)varIndex.iVal;
|
||
|
|
// And fall through...
|
||
|
|
|
||
|
|
case VT_I4:
|
||
|
|
if ((varIndex.lVal >= 0) && (varIndex.lVal < nCount))
|
||
|
|
{
|
||
|
|
hr = _getStyleByIndex(varIndex.lVal, ppThemeStyle);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case VT_BSTR:
|
||
|
|
if (varIndex.bstrVal)
|
||
|
|
{
|
||
|
|
if ((L':' == varIndex.bstrVal[0]) && (L':' == varIndex.bstrVal[1]))
|
||
|
|
{
|
||
|
|
// This is a "Custom" settings so look in that key.
|
||
|
|
hr = _getCurrentSettings(varIndex.bstrVal, ppThemeStyle);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
for (int nIndex = 0; FAILED(hr) && (nIndex < nCount); nIndex++)
|
||
|
|
{
|
||
|
|
IThemeStyle * pThemeStyle;
|
||
|
|
|
||
|
|
if (SUCCEEDED(_getStyleByIndex(nIndex, &pThemeStyle)))
|
||
|
|
{
|
||
|
|
CComBSTR bstrDisplayName;
|
||
|
|
|
||
|
|
if (SUCCEEDED(pThemeStyle->get_DisplayName(&bstrDisplayName)))
|
||
|
|
{
|
||
|
|
if (!StrCmpIW(bstrDisplayName, varIndex.bstrVal))
|
||
|
|
{
|
||
|
|
// They match, so this is the one.
|
||
|
|
*ppThemeStyle = pThemeStyle;
|
||
|
|
pThemeStyle = NULL;
|
||
|
|
hr = S_OK;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
if (bstrDisplayName)
|
||
|
|
{
|
||
|
|
bstrDisplayName.Empty();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(pThemeStyle->get_Name(&bstrDisplayName)))
|
||
|
|
{
|
||
|
|
if (!StrCmpIW(bstrDisplayName, varIndex.bstrVal))
|
||
|
|
{
|
||
|
|
// They match, so this is the one.
|
||
|
|
*ppThemeStyle = pThemeStyle;
|
||
|
|
pThemeStyle = NULL;
|
||
|
|
hr = S_OK;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
ATOMICRELEASE(pThemeStyle);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
hr = E_NOTIMPL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT CAppearanceScheme::get_SelectedStyle(OUT IThemeStyle ** ppThemeStyle)
|
||
|
|
{
|
||
|
|
HRESULT hr = E_INVALIDARG;
|
||
|
|
|
||
|
|
if (ppThemeStyle)
|
||
|
|
{
|
||
|
|
hr = _InitReg();
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
TCHAR szKeyName[MAXIMUM_SUB_KEY_LENGTH];
|
||
|
|
DWORD cbSize = sizeof(szKeyName);
|
||
|
|
|
||
|
|
*ppThemeStyle = NULL;
|
||
|
|
hr = HrSHGetValue(m_hKeyScheme, NULL, SZ_REGVALUE_SELECTEDSTYLE, NULL, szKeyName, &cbSize);
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
// "21" is the Appearance Scheme of "Windows Classic".
|
||
|
|
StrCpyN(szKeyName, TEXT("21"), ARRAYSIZE(szKeyName));
|
||
|
|
hr = S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
HKEY hKeyStyle;
|
||
|
|
|
||
|
|
// Let's find the next empty slot
|
||
|
|
hr = HrRegOpenKeyEx(m_hKeyScheme, szKeyName, 0, (KEY_WRITE | KEY_READ), &hKeyStyle);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = CAppearanceStyle_CreateInstance(hKeyStyle, ppThemeStyle); // This function takes ownership of hKeyStyle
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
RegCloseKey(hKeyStyle);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT CAppearanceScheme::put_SelectedStyle(IN IThemeStyle * pThemeStyle)
|
||
|
|
{
|
||
|
|
HRESULT hr = E_INVALIDARG;
|
||
|
|
|
||
|
|
if (pThemeStyle)
|
||
|
|
{
|
||
|
|
hr = _InitReg();
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
TCHAR szKeyName[MAXIMUM_SUB_KEY_LENGTH];
|
||
|
|
CComBSTR bstrDisplayNameSource;
|
||
|
|
|
||
|
|
hr = pThemeStyle->get_DisplayName(&bstrDisplayNameSource);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
for (int nIndex = 0; SUCCEEDED(hr); nIndex++)
|
||
|
|
{
|
||
|
|
IThemeStyle * pThemeStyleInList;
|
||
|
|
|
||
|
|
hr = _getStyleByIndex(nIndex, &pThemeStyleInList);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
CComBSTR bstrDisplayName;
|
||
|
|
|
||
|
|
hr = pThemeStyleInList->get_DisplayName(&bstrDisplayName);
|
||
|
|
ATOMICRELEASE(pThemeStyleInList);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
if (!StrCmpIW(bstrDisplayName, bstrDisplayNameSource))
|
||
|
|
{
|
||
|
|
// They match, so this is the one.
|
||
|
|
wnsprintf(szKeyName, ARRAYSIZE(szKeyName), TEXT("%d"), nIndex);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
DWORD cbSize = ((lstrlen(szKeyName) + 1) * sizeof(szKeyName[0]));
|
||
|
|
|
||
|
|
hr = HrSHSetValue(m_hKeyScheme, NULL, SZ_REGVALUE_SELECTEDSTYLE, REG_SZ, szKeyName, cbSize);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT CAppearanceScheme::_AddStyle(IN LPCWSTR pszTitle, OUT IThemeStyle ** ppThemeStyle)
|
||
|
|
{
|
||
|
|
HRESULT hr = E_INVALIDARG;
|
||
|
|
|
||
|
|
if (ppThemeStyle)
|
||
|
|
{
|
||
|
|
*ppThemeStyle = NULL;
|
||
|
|
|
||
|
|
hr = _InitReg();
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
if (pszTitle)
|
||
|
|
{
|
||
|
|
HKEY hKeyStyle;
|
||
|
|
|
||
|
|
hr = HrRegCreateKeyEx(m_hKeyScheme, pszTitle, 0, NULL, REG_OPTION_NON_VOLATILE, (KEY_WRITE | KEY_READ), NULL, &hKeyStyle, NULL);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = CAppearanceStyle_CreateInstance(hKeyStyle, ppThemeStyle); // This function takes ownership of hKey
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
RegCloseKey(hKeyStyle);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// Find an empty Scheme Name.
|
||
|
|
for (int nIndex = 0; nIndex < 10000; nIndex++)
|
||
|
|
{
|
||
|
|
HKEY hKeyStyle;
|
||
|
|
TCHAR szKeyName[MAXIMUM_SUB_KEY_LENGTH];
|
||
|
|
|
||
|
|
wnsprintf(szKeyName, ARRAYSIZE(szKeyName), TEXT("%d"), nIndex);
|
||
|
|
|
||
|
|
// Let's find the next empty spot
|
||
|
|
hr = HrRegOpenKeyEx(m_hKeyScheme, szKeyName, 0, KEY_READ, &hKeyStyle);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
RegCloseKey(hKeyStyle);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
hr = HrRegCreateKeyEx(m_hKeyScheme, szKeyName, 0, NULL, REG_OPTION_NON_VOLATILE, (KEY_WRITE | KEY_READ), NULL, &hKeyStyle, NULL);
|
||
|
|
if (SUCCEEDED(hr))
|
||
|
|
{
|
||
|
|
hr = CAppearanceStyle_CreateInstance(hKeyStyle, ppThemeStyle); // This function takes ownership of hKey
|
||
|
|
if (FAILED(hr))
|
||
|
|
{
|
||
|
|
RegCloseKey(hKeyStyle);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
//===========================
|
||
|
|
// *** IUnknown Interface ***
|
||
|
|
//===========================
|
||
|
|
ULONG CAppearanceScheme::AddRef()
|
||
|
|
{
|
||
|
|
return InterlockedIncrement(&m_cRef);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
ULONG CAppearanceScheme::Release()
|
||
|
|
{
|
||
|
|
if (InterlockedDecrement(&m_cRef))
|
||
|
|
return m_cRef;
|
||
|
|
|
||
|
|
delete this;
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//===========================
|
||
|
|
// *** Class Methods ***
|
||
|
|
//===========================
|
||
|
|
HRESULT CAppearanceScheme::QueryInterface(REFIID riid, void **ppvObj)
|
||
|
|
{
|
||
|
|
static const QITAB qit[] = {
|
||
|
|
QITABENT(CAppearanceScheme, IPersist),
|
||
|
|
QITABENT(CAppearanceScheme, IThemeScheme),
|
||
|
|
QITABENT(CAppearanceScheme, IDispatch),
|
||
|
|
{ 0 },
|
||
|
|
};
|
||
|
|
|
||
|
|
return QISearch(this, qit, riid, ppvObj);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
CAppearanceScheme::CAppearanceScheme(void) : CImpIDispatch(LIBID_Theme, 1, 0, IID_IThemeScheme), CObjectCLSID(&CLSID_LegacyAppearanceScheme), m_cRef(1)
|
||
|
|
{
|
||
|
|
DllAddRef();
|
||
|
|
|
||
|
|
// This needs to be allocated in Zero Inited Memory.
|
||
|
|
// Assert that all Member Variables are inited to Zero.
|
||
|
|
ASSERT(!m_hKeyScheme);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
CAppearanceScheme::~CAppearanceScheme()
|
||
|
|
{
|
||
|
|
if (m_hKeyScheme)
|
||
|
|
{
|
||
|
|
RegCloseKey(m_hKeyScheme);
|
||
|
|
}
|
||
|
|
|
||
|
|
DllRelease();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
HRESULT CAppearanceScheme_CreateInstance(IN IUnknown * punkOuter, IN REFIID riid, OUT LPVOID * ppvObj)
|
||
|
|
{
|
||
|
|
HRESULT hr = E_INVALIDARG;
|
||
|
|
|
||
|
|
if (punkOuter)
|
||
|
|
{
|
||
|
|
return CLASS_E_NOAGGREGATION;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ppvObj)
|
||
|
|
{
|
||
|
|
CAppearanceScheme * pObject = new CAppearanceScheme();
|
||
|
|
|
||
|
|
*ppvObj = NULL;
|
||
|
|
if (pObject)
|
||
|
|
{
|
||
|
|
hr = pObject->QueryInterface(riid, ppvObj);
|
||
|
|
pObject->Release();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
hr = E_OUTOFMEMORY;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|