Figures

Figure 1 Mouse Hit-test Codes

Code
Mouse Location

HTBORDER
In the border of a window that does not have a sizing border. Use to disallow moving or sizing. Can still be used to activate app.

HTBOTTOM
In the lower horizontal border of the window

HTBOTTOMLEFT
In the lower-left corner of the window border

HTBOTTOMRIGHT
In the lower-right corner of the window border

HTCAPTION
In a title-bar area

HTCLIENT
In a client area

HTERROR
On the screen background or on a dividing line between windows (same as HTNOWHERE except that the DefWndProc Windows function produces a system beep to indicate an error)

HTGROWBOX
In a size box

HTHSCROLL
In the horizontal scroll bar

HTLEFT
In the left border of the window

HTMAXBUTTON
In a Maximize button

HTMENU
In a menu area

HTMINBUTTON
In a Minimize button

HTNOWHERE
On the screen background or on a dividing line between windows

HTREDUCE
In a Minimize button

HTRIGHT
In the right border of the window

HTSIZE
In a size box (same as HTGROWBOX)

HTSYSMENU
In a Control menu or in a Close button in a child window

HTTOP
In the upper horizontal border of the window

HTTOPLEFT
In the upper-left corner of the window border

HTTOPRIGHT
In the upper-right corner of the window border

HTTRANSPARENT
In a window currently covered by another window

HTVSCROLL
In the vertical scroll bar

HTZOOM
In a Maximize button

Figure 2 MainFrm

MainFrm.h

////////////////////////////////////////////////////////////////
// VCKBASE -- February 2001
// Visual C++ 6.0编译, Windows 98/NT 运行通过.
//

#pragma once

class CMyView;

class CMySplitterWnd : public CSplitterWnd {
public:
   CMySplitterWnd();
   ~CMySplitterWnd();
protected:
   afx_msg void OnLButtonDown(UINT, CPoint);
   afx_msg void OnMouseMove(UINT, CPoint);
   DECLARE_MESSAGE_MAP()
};

class CMainFrame : public CFrameWnd {
public:
   virtual BOOL OnCreateClient(LPCREATESTRUCT lpcs, 
                               CCreateContext* pContext);
   virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
   virtual ~CMainFrame();
   CMyView* GetRightPane();

protected: // create from serialization only
   CMainFrame();
   DECLARE_DYNCREATE(CMainFrame)
   CMySplitterWnd m_wndSplitter;
   CStatusBar  m_wndStatusBar;
   CToolBar    m_wndToolBar;
   CReBar      m_wndReBar;

   afx_msg UINT OnNcHitTest(CPoint point);
   afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
   afx_msg void OnUpdateViewStyles(CCmdUI* pCmdUI);
   afx_msg void OnViewStyle(UINT nCommandID);
   DECLARE_MESSAGE_MAP()
};

MainFrm.cpp

////////////////////////////////////////////////////////////////
// VCKBASE -- February 2001
// Visual C++ 6.0编译, Windows 98/NT 运行通过.
//

#include "stdafx.h"
#include "NoSize.h"
#include "MainFrm.h"
#include "LeftView.h"
#include "View.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
   ON_WM_NCHITTEST()
   ON_WM_CREATE()
   ON_UPDATE_COMMAND_UI_RANGE(AFX_ID_VIEW_MINIMUM, AFX_ID_VIEW_MAXIMUM, 
                              OnUpdateViewStyles)
   ON_COMMAND_RANGE(AFX_ID_VIEW_MINIMUM, AFX_ID_VIEW_MAXIMUM, OnViewStyle)
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()
{
}

CMainFrame::~CMainFrame()
{
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
   cs.style &= ~(WS_MINIMIZEBOX|WS_MAXIMIZEBOX);
   return CFrameWnd::PreCreateWindow(cs);
}

int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
   if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
      return -1;
   
   if (!m_wndToolBar.CreateEx(this) ||
      !m_wndToolBar.LoadToolBar(IDR_MAINFRAME)) {
      TRACE0("Failed to create toolbar\n");
      return -1;      // fail to create
   }
   if (!m_wndReBar.Create(this) ||
      !m_wndReBar.AddBar(&m_wndToolBar)) {
      TRACE0("Failed to create rebar\n");
      return -1;      // fail to create
   }

   m_wndToolBar.SetBarStyle(m_wndToolBar.GetBarStyle() |
      CBRS_TOOLTIPS | CBRS_FLYBY);

   // 从系统菜单中取缔 移动/大小/最大化/最小化选项
   static UINT BadCommands[] = { 
      SC_SIZE, SC_MOVE, SC_MINIMIZE, SC_MAXIMIZE, SC_RESTORE, 0 };
   CMenu *pSysMenu = GetSystemMenu(FALSE);
   for (int i=0; BadCommands[i]; i++) {
      pSysMenu->RemoveMenu(BadCommands[i], MF_BYCOMMAND);
   }

   // 蒙骗MFC创建没有尺寸手柄的状态条
   // MFC 使用 WS_THICKFRAME 确定状态条是否有尺寸手柄
   // 所以临时屏蔽掉 WS_THICKFRAME
   //
   ModifyStyle(WS_THICKFRAME,0);
   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
   }
   ModifyStyle(0,WS_THICKFRAME); // 恢复 WS_THICKFRAME

   return 0;
}

#ifdef _DEBUG
struct {
   UINT id;
   LPCTSTR name;
} HtCodes[] = {
   { HTNOWHERE,"HTNOWHERE" },
   { HTCLIENT,"HTCLIENT" },
   { HTCAPTION,"HTCAPTION" },
   { HTSYSMENU,"HTSYSMENU" },
   { HTSIZE,"HTSIZE" },
   { HTMENU,"HTMENU" },
   { HTHSCROLL,"HTHSCROLL" },
   { HTVSCROLL,"HTVSCROLL" },
   { HTMINBUTTON,"HTMINBUTTON" },
   { HTMAXBUTTON,"HTMAXBUTTON" },
   { HTLEFT,"HTLEFT" },
   { HTRIGHT,"HTRIGHT" },
   { HTTOP,"HTTOP" },
   { HTTOPLEFT,"HTTOPLEFT" },
   { HTTOPRIGHT,"HTTOPRIGHT" },
   { HTBOTTOM,"HTBOTTOM" },
   { HTBOTTOMLEFT,"HTBOTTOMLEFT" },
   { HTBOTTOMRIGHT,"HTBOTTOMRIGHT" },
   { HTBORDER,"HTBORDER" },
   { HTOBJECT,"HTOBJECT" },
   { HTCLOSE,"HTCLOSE" },
   { HTHELP,"HTHELP" },
   { 0,NULL },
};
#endif

//////////////////
// 重载后不接受 移动/大小 调整操作
//
UINT CMainFrame::OnNcHitTest(CPoint point)
{
   UINT hit = CFrameWnd::OnNcHitTest(point);
#ifdef _DEBUG
   // 用于调试, 现实缺省的鼠标点击代码
   LPCTSTR s = "Unknown";
   for (int i=0; HtCodes[i].name; i++) {
      if (hit == HtCodes[i].id) {
         s = HtCodes[i].name;
         break;
      }
   }
#endif

   // 不接受一下代码值: 映射到 HTNOWHERE
   static char DisallowCodes[] = {
      HTLEFT,HTRIGHT,HTTOP,HTTOPLEFT,HTTOPRIGHT,
      HTBOTTOM,HTBOTTOMLEFT,HTBOTTOMRIGHT,HTSIZE,HTCAPTION };

   TRACE(_T("CMainFrame::OnNcHitTest: %s"), s);
   if (strchr(DisallowCodes, hit)) {
      TRACE(" — disallowed\n");
      return HTBORDER;
   }
   TRACE("\n");
   return hit;
}

////////////////////////////////////////////////////////////////
// Rest is generic MFC stuff

BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT /*lpcs*/,
   CCreateContext* pContext)
{
   // 创建切分窗口
   if (!m_wndSplitter.CreateStatic(this, 1, 2))
      return FALSE;

   if (!m_wndSplitter.CreateView(0, 0, RUNTIME_CLASS(CLeftView), CSize(100, 
       100), pContext) ||
      !m_wndSplitter.CreateView(0, 1, RUNTIME_CLASS(CMyView), CSize(100, 
      100), pContext))
   {
      m_wndSplitter.DestroyWindow();
      return FALSE;
   }

   return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers

CMyView* CMainFrame::GetRightPane()
{
   CWnd* pWnd = m_wndSplitter.GetPane(0, 1);
   CMyView* pView = DYNAMIC_DOWNCAST(CMyView, pWnd);
   return pView;
}

void CMainFrame::OnUpdateViewStyles(CCmdUI* pCmdUI)
{

   CMyView* pView = GetRightPane(); 
   if (pView == NULL)
      pCmdUI->Enable(FALSE);
   else {
      DWORD dwStyle = pView->GetStyle() & LVS_TYPEMASK;

      if (pCmdUI->m_nID == ID_VIEW_LINEUP) {
         if (dwStyle == LVS_ICON || dwStyle == LVS_SMALLICON)
            pCmdUI->Enable();
         else
            pCmdUI->Enable(FALSE);
      } else {
         pCmdUI->Enable();
         BOOL bChecked = FALSE;

         switch (pCmdUI->m_nID) {
         case ID_VIEW_DETAILS:
            bChecked = (dwStyle == LVS_REPORT);
            break;

         case ID_VIEW_SMALLICON:
            bChecked = (dwStyle == LVS_SMALLICON);
            break;

         case ID_VIEW_LARGEICON:
            bChecked = (dwStyle == LVS_ICON);
            break;

         case ID_VIEW_LIST:
            bChecked = (dwStyle == LVS_LIST);
            break;

         default:
            bChecked = FALSE;
            break;
         }
         pCmdUI->SetRadio(bChecked ? 1 : 0);
      }
   }
}

void CMainFrame::OnViewStyle(UINT nCommandID)
{
   CMyView* pView = GetRightPane();

   if (pView != NULL) {
      DWORD dwStyle = -1;

      switch (nCommandID) {
      case ID_VIEW_LINEUP: {
            CListCtrl& refListCtrl = pView->GetListCtrl();
            refListCtrl.Arrange(LVA_SNAPTOGRID);
         }
         break;

      case ID_VIEW_DETAILS:
         dwStyle = LVS_REPORT;
         break;

      case ID_VIEW_SMALLICON:
         dwStyle = LVS_SMALLICON;
         break;

      case ID_VIEW_LARGEICON:
         dwStyle = LVS_ICON;
         break;

      case ID_VIEW_LIST:
         dwStyle = LVS_LIST;
         break;
      }

      if (dwStyle != -1)
         pView->ModifyStyle(LVS_TYPEMASK, dwStyle);
   }
}

////////////////////////////////////////////////////////////////
// CMySplitterWnd — disallow moving the splitter interactively
//
BEGIN_MESSAGE_MAP(CMySplitterWnd, CSplitterWnd)
   ON_WM_LBUTTONDOWN()
   ON_WM_MOUSEMOVE()
END_MESSAGE_MAP()

CMySplitterWnd::CMySplitterWnd()
{
}

CMySplitterWnd::~CMySplitterWnd()
{
}

// override: don't allow resize
void CMySplitterWnd::OnLButtonDown(UINT, CPoint)
{
   return; // 就这么简单
}

// override: don't allow setting cursor
void CMySplitterWnd::OnMouseMove(UINT, CPoint)
{
   return;//同上
}

Code	Mouse Location
HTBORDER	In the border of a window that does not have a sizing border. Use to disallow moving or sizing. Can still be used to activate app.
HTBOTTOM	In the lower horizontal border of the window
HTBOTTOMLEFT	In the lower-left corner of the window border
HTBOTTOMRIGHT	In the lower-right corner of the window border
HTCAPTION	In a title-bar area
HTCLIENT	In a client area
HTERROR	On the screen background or on a dividing line between windows (same as HTNOWHERE except that the DefWndProc Windows function produces a system beep to indicate an error)
HTGROWBOX	In a size box
HTHSCROLL	In the horizontal scroll bar
HTLEFT	In the left border of the window
HTMAXBUTTON	In a Maximize button
HTMENU	In a menu area
HTMINBUTTON	In a Minimize button
HTNOWHERE	On the screen background or on a dividing line between windows
HTREDUCE	In a Minimize button
HTRIGHT	In the right border of the window
HTSIZE	In a size box (same as HTGROWBOX)
HTSYSMENU	In a Control menu or in a Close button in a child window
HTTOP	In the upper horizontal border of the window
HTTOPLEFT	In the upper-left corner of the window border
HTTOPRIGHT	In the upper-right corner of the window border
HTTRANSPARENT	In a window currently covered by another window
HTVSCROLL	In the vertical scroll bar
HTZOOM	In a Maximize button