windows-nt/Source/XPSP1/NT/shell/shell32/actdesk.h
2020-09-26 16:20:57 +08:00

79 lines
1.9 KiB
C++

/*
* actdesk.h - active desktop prop sheet extension
*/
#ifndef _ACTDESK_H_
#define _ACTDESK_H_
#ifdef __cplusplus
#define REGSTR_ACTIVEDESKTOP TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\ActiveDesktop")
#define REGVAL_NOTICKERDISPLAY TEXT("NoTickerDisplay")
#define REGVAL_TICKERINTERVAL TEXT("TickerInterval")
#define REGVAL_TICKERSPEED TEXT("TickerSpeed")
#define REGVAL_NONEWSDISPLAY TEXT("NoNewsDisplay")
#define REGVAL_NEWSINTERVAL TEXT("NewsInterval")
#define REGVAL_NEWSUPDATE TEXT("NewsUpdate")
#define REGVAL_NEWSSPEED TEXT("NewsSpeed")
#define MAX_NEWS_INTERVAL 120
#define MAX_TICKER_INTERVAL 120
#define MAX_NEWS_UPDATE 120
typedef struct _ActiveDesktopInfo
{
BOOL fTicker;
int iTickerInterval; // 30sec, e.g.
int iTickerSpeed; // Stop -- Fast
BOOL fNews;
int iNewsInterval; // 30sec, e.g.
int iNewsUpdate; // 30min, e.
int iNewsSpeed; // Stop -- Fast
} ACTIVEDESKTOPINFO, *LPACTIVEDESKTOPINFO;
BOOL_PTR CALLBACK CActDesktopExt_DlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
class CActDesktopExt : IShellPropSheetExt
{
public:
CActDesktopExt();
~CActDesktopExt();
// IUnknon methods...
STDMETHODIMP QueryInterface(REFIID,void **);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
// IShellPropSheetExt methods...
STDMETHODIMP AddPages(LPFNADDPROPSHEETPAGE pfnAddPage, LPARAM lParam);
STDMETHODIMP ReplacePage(UINT uPageID, LPFNADDPROPSHEETPAGE pfnReplaceWith, LPARAM lParam);
protected:
HRESULT _CreateActiveDesktopPage(HPROPSHEETPAGE* phpsp, LPVOID pvReserved);
UINT _cRef;
};
#endif // __cplusplus
//
// Prototypes for all modules
//
#ifdef __cplusplus
extern "C" {
#endif
STDAPI CActDesktopExt_CreateInstance(LPUNKNOWN punkOuter, REFIID riid, OUT void **ppvOut);
#ifdef __cplusplus
};
#endif
#endif