154 lines
5.8 KiB
C++
154 lines
5.8 KiB
C++
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//-----------------------------------------------------------------------------
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// File: DXUtil.h
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//
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// Desc: Helper functions and typing shortcuts for DirectX programming.
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//-----------------------------------------------------------------------------
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#ifndef DXUTIL_H
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#define DXUTIL_H
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//-----------------------------------------------------------------------------
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// Miscellaneous helper functions
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//-----------------------------------------------------------------------------
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#define SAFE_DELETE(p) { if(p) { delete (p); (p)=NULL; } }
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#define SAFE_DELETE_ARRAY(p) { if(p) { delete[] (p); (p)=NULL; } }
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#define SAFE_RELEASE(p) { if(p) { (p)->Release(); (p)=NULL; } }
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//-----------------------------------------------------------------------------
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// Name: DXUtil_Read*RegKey() and DXUtil_Write*RegKey()
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// Desc: Helper functions to read/write a string registry key
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//-----------------------------------------------------------------------------
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HRESULT DXUtil_WriteStringRegKey( HKEY hKey, LPCTSTR strRegName, LPCTSTR strValue );
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HRESULT DXUtil_WriteFloatRegKey( HKEY hKey, LPCTSTR strRegName, FLOAT fValue );
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HRESULT DXUtil_WriteIntRegKey( HKEY hKey, LPCTSTR strRegName, DWORD dwValue );
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HRESULT DXUtil_WriteGuidRegKey( HKEY hKey, LPCTSTR strRegName, GUID guidValue );
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HRESULT DXUtil_WriteBoolRegKey( HKEY hKey, LPCTSTR strRegName, BOOL bValue );
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HRESULT DXUtil_ReadStringRegKeyCch( HKEY hKey, LPCTSTR strRegName, TCHAR* strDest, DWORD cchDest, LPCTSTR strDefault );
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HRESULT DXUtil_ReadStringRegKeyCb( HKEY hKey, LPCTSTR strRegName, TCHAR* strDest, DWORD cbDest, LPCTSTR strDefault );
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HRESULT DXUtil_ReadFloatRegKey( HKEY hKey, LPCTSTR strRegName, FLOAT* fDest, FLOAT fDefault );
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HRESULT DXUtil_ReadIntRegKey( HKEY hKey, LPCTSTR strRegName, DWORD* pdwValue, DWORD dwDefault );
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HRESULT DXUtil_ReadGuidRegKey( HKEY hKey, LPCTSTR strRegName, GUID* pGuidValue, GUID& guidDefault );
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HRESULT DXUtil_ReadBoolRegKey( HKEY hKey, LPCTSTR strRegName, BOOL* pbValue, BOOL bDefault );
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//-----------------------------------------------------------------------------
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// Name: DXUtil_Timer()
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// Desc: Performs timer opertations. Use the following commands:
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// TIMER_RESET - to reset the timer
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// TIMER_START - to start the timer
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// TIMER_STOP - to stop (or pause) the timer
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// TIMER_ADVANCE - to advance the timer by 0.1 seconds
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// TIMER_GETABSOLUTETIME - to get the absolute system time
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// TIMER_GETAPPTIME - to get the current time
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// TIMER_GETELAPSEDTIME - to get the time that elapsed between
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// TIMER_GETELAPSEDTIME calls
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//-----------------------------------------------------------------------------
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enum TIMER_COMMAND { TIMER_RESET, TIMER_START, TIMER_STOP, TIMER_ADVANCE,
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TIMER_GETABSOLUTETIME, TIMER_GETAPPTIME, TIMER_GETELAPSEDTIME };
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FLOAT __stdcall DXUtil_Timer( TIMER_COMMAND command );
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//-----------------------------------------------------------------------------
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// Readme functions
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//-----------------------------------------------------------------------------
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VOID DXUtil_LaunchReadme( HWND hWnd, LPCTSTR strLoc = NULL );
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//-----------------------------------------------------------------------------
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// Debug printing support
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// See dxerr9.h for more debug printing support
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//-----------------------------------------------------------------------------
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VOID DXUtil_Trace( LPCTSTR strMsg, ... );
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#if defined(DEBUG) | defined(_DEBUG)
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#define DXTRACE DXUtil_Trace
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#define DXTRACE_ERR(str,hr) (DXUtil_Trace(str), hr)
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#else
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#define DXTRACE sizeof
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#define DXTRACE_ERR(str,hr) (hr)
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#endif
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//-----------------------------------------------------------------------------
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// Name: ArrayListType
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// Desc: Indicates how data should be stored in a CArrayList
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//-----------------------------------------------------------------------------
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enum ArrayListType
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{
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AL_VALUE, // entry data is copied into the list
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AL_REFERENCE, // entry pointers are copied into the list
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};
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//-----------------------------------------------------------------------------
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// Name: CArrayList
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// Desc: A growable array
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//-----------------------------------------------------------------------------
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class CArrayList
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{
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protected:
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ArrayListType m_ArrayListType;
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void* m_pData;
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UINT m_BytesPerEntry;
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UINT m_NumEntries;
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UINT m_NumEntriesAllocated;
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public:
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CArrayList( ArrayListType Type, UINT BytesPerEntry = 0 );
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~CArrayList( void );
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HRESULT Add( void* pEntry );
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void Remove( UINT Entry );
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void* GetPtr( UINT Entry );
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UINT Count( void ) { return m_NumEntries; }
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bool Contains( void* pEntryData );
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void Clear( void ) { m_NumEntries = 0; }
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};
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//-----------------------------------------------------------------------------
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// WinCE build support
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//-----------------------------------------------------------------------------
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#ifdef UNDER_CE
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#define CheckDlgButton(hdialog, id, state) ::SendMessage(::GetDlgItem(hdialog, id), BM_SETCHECK, state, 0)
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#define IsDlgButtonChecked(hdialog, id) ::SendMessage(::GetDlgItem(hdialog, id), BM_GETCHECK, 0L, 0L)
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#define GETTIMESTAMP GetTickCount
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#define _TWINCE(x) _T(x)
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__inline int GetScrollPos(HWND hWnd, int nBar)
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{
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SCROLLINFO si;
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memset(&si, 0, sizeof(si));
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si.cbSize = sizeof(si);
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si.fMask = SIF_POS;
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if (!GetScrollInfo(hWnd, nBar, &si))
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{
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return 0;
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}
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else
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{
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return si.nPos;
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}
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}
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#else // !UNDER_CE
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#define GETTIMESTAMP timeGetTime
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#define _TWINCE(x) x
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#endif // UNDER_CE
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#endif // DXUTIL_H
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