MFC修改窗口的光标、图标和背景

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
return -1;

if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
{
TRACE0("Failed to create toolbar\n");
return -1;      // fail to create
}

if (!m_wndStatusBar.Create(this) ||
!m_wndStatusBar.SetIndicators(indicators,
sizeof(indicators)/sizeof(UINT)))
{
TRACE0("Failed to create status bar\n");
return -1;      // fail to create
}

// TODO: Delete these three lines if you don't want the toolbar to
//  be dockable
m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
EnableDocking(CBRS_ALIGN_ANY);
DockControlBar(&m_wndToolBar);

//设置图标为系统图标
SetClassLong(m_hWnd, GCL_HICON, (LONG)LoadIcon(NULL, IDI_ERROR));

//设置图标为 自定义图标
SetClassLong(m_hWnd, GCL_HICON,
(LONG)LoadIcon(AfxGetApp()->m_hInstance,
MAKEINTRESOURCE(IDI_ICON1)));//将资源ID转换为标识符字符串

return 0;
}

int CAppearanceView::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CView::OnCreate(lpCreateStruct) == -1)
return -1;

// TODO: Add your specialized creation code here

//设置窗口背景颜色
SetClassLong(m_hWnd, GCL_HBRBACKGROUND, (LONG)GetStockObject(BLACK_BRUSH));

//设置光标样式
SetClassLong(m_hWnd, GCL_HCURSOR, (LONG)LoadCursor(NULL, IDC_HELP));

return 0;
}