Visual C++课程设计案例精编(第二版) --第一章 系统信息程序的开发

系统信息程序的开发片段： // MainFrm.cpp : implementation of the CMainFrame class // #include "stdafx.h" #include "sysinfo.h" #include "MainFrm.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif CRgn rgn; ///////////////////////////////////////////////////////////////////////////// // CMainFrame int SCR_Width = 350,SCR_Height = 140; int Org_xPos = 20,Org_yPos = 0; IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd) BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd) //{{AFX_MSG_MAP(CMainFrame) // NOTE - the ClassWizard will add and remove mapping macros here. // DO NOT EDIT what you see in these blocks of generated code ! ON_WM_CREATE() //}}AFX_MSG_MAP END_MESSAGE_MAP() static UINT indicators[] = { ID_SEPARATOR, // status line indicator ID_INDICATOR_CAPS, ID_INDICATOR_NUM, ID_INDICATOR_SCRL, }; ///////////////////////////////////////////////////////////////////////////// // CMainFrame construction/destruction CMainFrame::CMainFrame() { // TODO: add member initialization code here } CMainFrame::~CMainFrame() { } int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct) { if (CFrameWnd::OnCreate(lpCreateStruct) == -1) return -1; // TODO: Delete these three lines if you don't want the toolbar to // be dockable return 0; } BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs) { if( !CFrameWnd::PreCreateWindow(cs) ) return FALSE; cs.dwExStyle = WS_EX_TOOLWINDOW | WS_EX_TOPMOST;//|WS_EX_TOPMOST; cs.style=WS_POPUP; cs.style &= ~WS_CAPTION; cs.x = Org_xPos; cs.y = Org_yPos; cs.cx = SCR_Width; cs.cy = SCR_Height; cs.hMenu = NULL; return TRUE; } ///////////////////////////////////////////////////////////////////////////// // CMainFrame diagnostics #ifdef _DEBUG void CMainFrame::AssertValid() const { CFrameWnd::AssertValid(); } void CMainFrame::Dump(CDumpContext& dc) const { CFrameWnd::Dump(dc); } #endif //_DEBUG ///////////////////////////////////////////////////////////////////////////// // CMainFrame message handlers