希望有人能帮我看一下代码void CXChatDlg::FlashWindow()
{
if(! (GetWindowLong(m_hWnd, GWL_STYLE) & WS_VISIBLE))
{
ShowWindow(SW_MINIMIZE); CWnd* pParentWnd = GetTopLevelParent();
if ( HINSTANCE hUser = LoadLibrary( _T("User32") ) )
{
BOOL (WINAPI *pfnFlashWindowEx)(PFLASHWINFO pfwi);
(FARPROC&)pfnFlashWindowEx = GetProcAddress( hUser, "FlashWindowEx" );
if ( pfnFlashWindowEx )
{
FLASHWINFO pFWX;
pFWX.cbSize = sizeof(pFWX);
pFWX.dwFlags = FLASHW_ALL | FLASHW_TIMERNOFG;
pFWX.uCount = 3;
pFWX.dwTimeout = 0;
pFWX.hwnd = m_hWnd;//pParentWnd->GetSafeHwnd();
(*pfnFlashWindowEx)( &pFWX );
}
FreeLibrary( hUser );
}
}
else
{
if ( GetForegroundWindow() != GetTopLevelParent() )
{
//CWnd* pParentWnd = GetTopLevelParent();
if ( HINSTANCE hUser = LoadLibrary( _T("User32") ) )
{
BOOL (WINAPI *pfnFlashWindowEx)(PFLASHWINFO pfwi); (FARPROC&)pfnFlashWindowEx = GetProcAddress( hUser, "FlashWindowEx" );
if ( pfnFlashWindowEx )
{
FLASHWINFO pFWX; pFWX.cbSize = sizeof(pFWX);
pFWX.dwFlags = FLASHW_ALL | FLASHW_TIMERNOFG;
pFWX.uCount = 3;
pFWX.dwTimeout = 0;
pFWX.hwnd = m_hWnd;//pParentWnd->GetSafeHwnd(); (*pfnFlashWindowEx)( &pFWX );
}
FreeLibrary( hUser );
}
}
}
}XChatDlg.cpp(638) : error C2143: syntax error : missing ')' before '__stdcall'
XChatDlg.cpp(638) : error C2059: syntax error : ')'
XChatDlg.cpp(639) : error C2065: 'pfnFlashWindowEx' : undeclared identifier
XChatDlg.cpp(642) : error C2065: 'FLASHWINFO' : undeclared identifier
XChatDlg.cpp(642) : error C2146: syntax error : missing ';' before identifier 'pFWX'
XChatDlg.cpp(642) : error C2065: 'pFWX' : undeclared identifier
XChatDlg.cpp(643) : error C2228: left of '.cbSize' must have class/struct/union type
XChatDlg.cpp(644) : error C2228: left of '.dwFlags' must have class/struct/union type
XChatDlg.cpp(644) : error C2065: 'FLASHW_ALL' : undeclared identifier
XChatDlg.cpp(644) : error C2065: 'FLASHW_TIMERNOFG' : undeclared identifier
XChatDlg.cpp(645) : error C2228: left of '.uCount' must have class/struct/union type
XChatDlg.cpp(646) : error C2228: left of '.dwTimeout' must have class/struct/union type
{
if(! (GetWindowLong(m_hWnd, GWL_STYLE) & WS_VISIBLE))
{
ShowWindow(SW_MINIMIZE); CWnd* pParentWnd = GetTopLevelParent();
if ( HINSTANCE hUser = LoadLibrary( _T("User32") ) )
{
BOOL (WINAPI *pfnFlashWindowEx)(PFLASHWINFO pfwi);
(FARPROC&)pfnFlashWindowEx = GetProcAddress( hUser, "FlashWindowEx" );
if ( pfnFlashWindowEx )
{
FLASHWINFO pFWX;
pFWX.cbSize = sizeof(pFWX);
pFWX.dwFlags = FLASHW_ALL | FLASHW_TIMERNOFG;
pFWX.uCount = 3;
pFWX.dwTimeout = 0;
pFWX.hwnd = m_hWnd;//pParentWnd->GetSafeHwnd();
(*pfnFlashWindowEx)( &pFWX );
}
FreeLibrary( hUser );
}
}
else
{
if ( GetForegroundWindow() != GetTopLevelParent() )
{
//CWnd* pParentWnd = GetTopLevelParent();
if ( HINSTANCE hUser = LoadLibrary( _T("User32") ) )
{
BOOL (WINAPI *pfnFlashWindowEx)(PFLASHWINFO pfwi); (FARPROC&)pfnFlashWindowEx = GetProcAddress( hUser, "FlashWindowEx" );
if ( pfnFlashWindowEx )
{
FLASHWINFO pFWX; pFWX.cbSize = sizeof(pFWX);
pFWX.dwFlags = FLASHW_ALL | FLASHW_TIMERNOFG;
pFWX.uCount = 3;
pFWX.dwTimeout = 0;
pFWX.hwnd = m_hWnd;//pParentWnd->GetSafeHwnd(); (*pfnFlashWindowEx)( &pFWX );
}
FreeLibrary( hUser );
}
}
}
}XChatDlg.cpp(638) : error C2143: syntax error : missing ')' before '__stdcall'
XChatDlg.cpp(638) : error C2059: syntax error : ')'
XChatDlg.cpp(639) : error C2065: 'pfnFlashWindowEx' : undeclared identifier
XChatDlg.cpp(642) : error C2065: 'FLASHWINFO' : undeclared identifier
XChatDlg.cpp(642) : error C2146: syntax error : missing ';' before identifier 'pFWX'
XChatDlg.cpp(642) : error C2065: 'pFWX' : undeclared identifier
XChatDlg.cpp(643) : error C2228: left of '.cbSize' must have class/struct/union type
XChatDlg.cpp(644) : error C2228: left of '.dwFlags' must have class/struct/union type
XChatDlg.cpp(644) : error C2065: 'FLASHW_ALL' : undeclared identifier
XChatDlg.cpp(644) : error C2065: 'FLASHW_TIMERNOFG' : undeclared identifier
XChatDlg.cpp(645) : error C2228: left of '.uCount' must have class/struct/union type
XChatDlg.cpp(646) : error C2228: left of '.dwTimeout' must have class/struct/union type
typedef struct _FLASHWINFO
{
UINT cbSize;
HWND hwnd;
DWORD dwFlags;
UINT uCount;
DWORD dwTimeout;
} FLASHWINFO, *PFLASHWINFO;
#endif //#ifndef FLASHWINFO
是否是因为平台SDK包版本低无法调用USER32?
http://msdn.microsoft.com/en-us/library/ms679348(v=vs.85).aspx
typedef struct _FLASHWINFO
{
UINT cbSize;
HWND hwnd;
DWORD dwFlags;
UINT uCount;
DWORD dwTimeout;
} FLASHWINFO, *PFLASHWINFO;
#endif //#ifndef FLASHWINFO
void CXChatDlg::FlashWindow()
{
if(! (GetWindowLong(m_hWnd, GWL_STYLE) & WS_VISIBLE))
{
ShowWindow(SW_MINIMIZE); CWnd* pParentWnd = GetTopLevelParent();
if ( HINSTANCE hUser = LoadLibrary( _T("User32") ) )
{
BOOL (WINAPI *pfnFlashWindowEx)(PFLASHWINFO pfwi);
(FARPROC&)pfnFlashWindowEx = GetProcAddress( hUser, "FlashWindowEx" );
if ( pfnFlashWindowEx )
{
FLASHWINFO pFWX;
pFWX.cbSize = sizeof(pFWX);
pFWX.dwFlags = 0x00000003 | 0x0000000C ;//FLASHW_ALL | FLASHW_TIMERNOFG;
pFWX.uCount = 3;
pFWX.dwTimeout = 0;
pFWX.hwnd = m_hWnd;//pParentWnd->GetSafeHwnd();
(*pfnFlashWindowEx)( &pFWX );
}
FreeLibrary( hUser );
}
}
else
{
if ( GetForegroundWindow() != GetTopLevelParent() )
{
//CWnd* pParentWnd = GetTopLevelParent();
if ( HINSTANCE hUser = LoadLibrary( _T("User32") ) )
{
BOOL (WINAPI *pfnFlashWindowEx)(PFLASHWINFO pfwi); (FARPROC&)pfnFlashWindowEx = GetProcAddress( hUser, "FlashWindowEx" );
if ( pfnFlashWindowEx )
{
FLASHWINFO pFWX; pFWX.cbSize = sizeof(pFWX);
pFWX.dwFlags = 0x00000003 | 0x0000000C ;//FLASHW_ALL | FLASHW_TIMERNOFG;
pFWX.uCount = 3;
pFWX.dwTimeout = 0;
pFWX.hwnd = m_hWnd;//pParentWnd->GetSafeHwnd(); (*pfnFlashWindowEx)( &pFWX );
}
FreeLibrary( hUser );
}
}
}
}