WindowsXP-SP1/shell/themes/uxtheme/services.h
2020-09-30 16:53:49 +02:00

84 lines
4.2 KiB
C++

// --------------------------------------------------------------------------
// Module Name: Services.h
//
// Copyright (c) 2000, Microsoft Corporation
//
// APIs to communicate with the theme service.
//
// History: 2000-08-10 vtan created
// 2000-10-11 vtan rewrite for LPC
// --------------------------------------------------------------------------
#ifndef _UxThemeServices_
#define _UxThemeServices_
// --------------------------------------------------------------------------
// CThemeServices
//
// Purpose: Class to implement APIs to communicate with the theme service.
//
// History: 2000-08-10 vtan created
// 2000-10-11 vtan rewrite for LPC
// --------------------------------------------------------------------------
class CThemeServices
{
private:
CThemeServices (void);
~CThemeServices (void);
public:
static void StaticInitialize (void);
static void StaticTerminate (void);
// These are calls to the server.
static HRESULT ThemeHooksOn (HWND hwndTarget);
static HRESULT ThemeHooksOff (void);
static HRESULT GetStatusFlags (DWORD *pdwFlags);
static HRESULT GetCurrentChangeNumber (int *piValue);
static HRESULT GetNewChangeNumber (int *piValue);
static HRESULT SetGlobalTheme (HANDLE hSection);
static HRESULT GetGlobalTheme (HANDLE *phSection);
static HRESULT CheckThemeSignature (const WCHAR *pszThemeName);
static HRESULT LoadTheme (HANDLE *phSection, const WCHAR *pszThemeName, const WCHAR *pszColor, const WCHAR *pszSize, BOOL fGlobal);
// These are calls implemented on the client side
// that may make calls to the server.
static HRESULT ApplyTheme (CUxThemeFile *pThemeFile, DWORD dwFlags, HWND hwndTarget);
static HRESULT InitUserTheme (BOOL fPolicyCheckOnly = FALSE);
static HRESULT AdjustTheme(BOOL fEnable);
static HRESULT InitUserRegistry (void);
// These are special private APIs
static HRESULT ReestablishServerConnection (void);
static HRESULT ClearStockObjects (HANDLE hSection, BOOL fForce = FALSE);
private:
static void ApplyDefaultMetrics(void);
static void LockAcquire (void);
static void LockRelease (void);
static bool ConnectedToService (void);
static void ReleaseConnection (void);
static void CheckForDisconnectedPort (NTSTATUS status);
static bool CurrentThemeMatch (LPCWSTR pszThemeName, LPCWSTR pszColor, LPCWSTR pszSize, LANGID wLangID, bool fLoadMetricsOnMatch);
static HRESULT LoadCurrentTheme (void);
static int SectionProcessType (const BYTE *pbThemeData, MIXEDPTRS& u);
static void SectionWalkData (const BYTE *pbThemeData, int iIndex);
static bool ThemeSettingsModified (void);
static bool ThemeEnforcedByPolicy (bool fActive);
static HRESULT CheckColorDepth(CUxThemeFile *pThemeFile);
static HRESULT UpdateThemeRegistry(BOOL fNewTheme, LPCWSTR pszThemeFileName,
LPCWSTR pszColorParam, LPCWSTR pszSizeParam, BOOL fJustSetActive, BOOL fJustApplied);
static void SendThemeChangedMsg(BOOL fNewTheme, HWND hwndTarget, DWORD dwFlags,
int iLoadId);
static int GetLoadId(HANDLE hSectionOld);
private:
static CRITICAL_SECTION s_lock;
static HANDLE s_hAPIPort;
static const WCHAR s_szDefault[];
};
#endif /* _UxThemeServices_ */