childfrm.cpp

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// ChildFrm.cpp : implementation of the CChildFrame class
//

#include "stdafx.h"
#include "MyIE.h"
#include "MainFrm.h"
#include "ChildFrm.h"
#include <..\src\afximpl.h>
#include "InputPassword.h"
#include "mshtml.h"

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

#define WM_VIEW_SET_FOCUS	(WM_USER + 0x1000)

CChildFrame * g_pPreWin = NULL;
/////////////////////////////////////////////////////////////////////////////
// CChildFrame

IMPLEMENT_DYNCREATE(CChildFrame, CMDIChildWnd)

BEGIN_MESSAGE_MAP(CChildFrame, CMDIChildWnd)
	//{{AFX_MSG_MAP(CChildFrame)
	ON_WM_CLOSE()
	ON_WM_MDIACTIVATE()
	ON_WM_SYSCOMMAND()
	ON_WM_SIZE()
	ON_WM_NCACTIVATE()
	ON_WM_NCPAINT()
	//}}AFX_MSG_MAP

	ON_MESSAGE(WM_VIEW_SET_FOCUS, OnViewSetFocus) 

END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChildFrame construction/destruction

CChildFrame::CChildFrame()
{
	// TODO: add member initialization code here
	m_bLock = FALSE;
	m_bProtect = FALSE;
	m_pView = NULL;

	m_pBlankChild = NULL;
	m_bSkipSel = FALSE;
	m_bForceActive = FALSE;
	m_nActive = FALSE;
}

CChildFrame::~CChildFrame()
{
}

BOOL CChildFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

    cs.lpszClass = AfxRegisterWndClass(
       CS_DBLCLKS,                       // if you need double-clicks
       NULL,                             // no cursor (use default)
       NULL,                             // no background brush
       LoadIcon(AfxGetInstanceHandle(), MAKEINTRESOURCE(IDI_PAGE))); // app icon
    ASSERT(cs.lpszClass);

	cs.style = WS_CHILD  | WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU
		| FWS_ADDTOTITLE | WS_THICKFRAME  | WS_MAXIMIZEBOX| WS_MINIMIZEBOX ;
    cs.cx = 520;
    cs.cy = 320; 

	if( !CMDIChildWnd::PreCreateWindow(cs) )
		return FALSE;

	BOOL bMax;
	if( pmf != NULL)
	{
		if(pmf->MDIGetActive(&bMax)==NULL)
		{
			if (g_bMax==1)
				bMax = TRUE;
			cs.style |= WS_VISIBLE;
		}
	}
	else
		bMax = TRUE;
	if(bMax)
		cs.style |= WS_MAXIMIZE;

	if(bMax)
		g_bMax = 1;
	else
		g_bMax = 0;

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CChildFrame diagnostics

#ifdef _DEBUG
void CChildFrame::AssertValid() const
{
	CMDIChildWnd::AssertValid();
}

void CChildFrame::Dump(CDumpContext& dc) const
{
	CMDIChildWnd::Dump(dc);
}

#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CChildFrame message handlers

void CChildFrame::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	try
	{
		if(pmf!=NULL)
		{
			if (m_bLock && g_bConfirmCloseLock)
			{
				if(MSGBOX(IDS_CLOSE_LOCK_CONF, MB_YESNO|MB_ICONQUESTION)==IDNO)
					return;
			}
			int cn = pmf->m_wndTab.GetItemCount();
			//
			if (pmf->m_bKeepOnePage && cn==1)
			{
				if (this->m_pView->m_lpszUrl == "about:blank")
					return;
			}
			int nTabID;
			if(!IsWindowVisible() && pmf->IsWindowVisible())
				nTabID = -1;
			else
			{
				nTabID = pmf->FindTab(this, TRUE);
				if (cn>0)
					pmf->m_nWin= cn-1;
			}
			if(nTabID>=0 && nTabID<cn)
			{
				pmf->m_wndTab.DeleteItem(nTabID);
				if (g_bShowIndex)
					pmf->UpdateTabTitleIndex(nTabID);

				if(m_pView!=NULL)
				{
					if(m_pView->m_nDupID>nTabID)
						m_pView->m_nDupID--;

					if(m_pView->m_lpszUrl!="about:blank")
					{
						pmf->m_strUndoURL[pmf->m_nUndoEnd] = m_pView->m_lpszUrl;
						pmf->m_strUndoName[pmf->m_nUndoEnd] = m_strTitle;
						
						pmf->m_nUndoEnd = (pmf->m_nUndoEnd+1)%MAX_UNDO;
						if(pmf->m_nUndoStart == pmf->m_nUndoEnd)
							pmf->m_nUndoStart = (pmf->m_nUndoStart + 1)%MAX_UNDO;

						pmf->UpdateUndoMenu();
					}
				}
				if(pmf->m_bAutoTab)
					pmf->PostMessage(WM_UPDATE_TAB, TRUE);
				else
					pmf->PostMessage(WM_UPDATE_TAB, FALSE);

				pmf->PostMessage(WM_UPDATE_TAB_TIP);

				g_bVerbose = TRUE;
			}

			if(m_bProtect)
				pmf->m_nProtectNum--;

			//update address bar
			if(cn==1 && nTabID>=0)// the window may not exist at tab, exam: filter window
			{
				pmf->m_wndAddress->SetWindowText("");
				pmf->m_SysMenuBar.PostMessage(WM_IDLEUPDATECMDUI, TRUE, 0);
				g_nPercent = -1;
			}

			g_nNextTab = -2;
			//5.3.7, when pop window be killed, it not visible, then nTabID<0
			//then no use to change current tab
			if(m_pView!=NULL && (m_pView->m_bIsActive || m_pView->m_nDupID>=0) && nTabID>=0)
			{
				if(m_pView->m_nDupID>=0 && pmf->m_bActiveNewWindow)
					g_nNextTab = m_pView->m_nDupID;
				else if(pmf->m_nCloseSequence==0)
				{
					cn = pmf->m_wndTab.GetItemCount();
					g_nNextTab = (cn>0 ? cn-1 : 0);
				}
				else if(pmf->m_nCloseSequence==1)
				{
					g_nNextTab = nTabID;
				}
				else if(pmf->m_nCloseSequence==2)
				{
					if (nTabID > 0)
						g_nNextTab = nTabID-1;
					else
						g_nNextTab = 0;
				}
			}
			if(g_nNextTab>=0)
			{
				TCITEM TabCtrlItem;
				TabCtrlItem.mask = TCIF_PARAM;

				pmf->m_wndTab.GetItem(g_nNextTab, &TabCtrlItem);
				CChildFrame* tcf = (CChildFrame*)TabCtrlItem.lParam;
				nTabID = g_nNextTab;
				g_nNextTab = -2;
				if(tcf!=NULL)
				{
					pmf->MDIActivate(tcf);
					pmf->m_wndTab.SetCurSel(nTabID);
				}
			}
		}
	}catch(...){}

	CMDIChildWnd::OnClose();
	//
	if (pmf->m_nWin==0)
	{
		pmf->SetMessageText("");
		if (pmf->m_bKeepOnePage)
			pmf->SendMessage(WM_COMMAND, ID_FILE_NEW_BLANK, 0);
	}
}

BOOL CChildFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext) 
{
	// TODO: Add your specialized code here and/or call the base class
	CMyIEView* pvw = NULL;

	try{
	pvw = new CMyIEView;
	if(pvw==NULL)
		return FALSE;
	if(pmf && pmf->m_nWin >0)
	{
		if(pmf->m_bActiveNewWindow || m_bForceActive)
			pvw->m_bIsActive=TRUE;
		else
			pvw->m_bIsActive=FALSE;
	}
	else
		pvw->m_bIsActive = TRUE;
	
	CRect rect;
	try{
	GetClientRect(&rect);
	pvw->Create(NULL, "", WS_CHILD|WS_VISIBLE, rect, this, AFX_IDW_PANE_FIRST,NULL);
	m_pView = pvw;
	}catch(...){}

	}catch(...){}

	return TRUE; //CMDIChildWnd::OnCreateClient(lpcs, pContext);
}

BOOL CChildFrame::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo) 
{
	// TODO: Add your specialized code here and/or call the base class
	try{
	// pump through current view FIRST
	CWnd* pw = GetWindow(GW_CHILD);
	if (pw != NULL && pw->OnCmdMsg(nID, nCode, pExtra, pHandlerInfo))
		return TRUE;
	}catch(...){}

	return FALSE;
}

void CChildFrame::OnViewSetFocus(WPARAM wParam, LPARAM lParam)
{
	try{
	m_pView->m_wndBrowser.SetFocus();
	}catch(...){}
}

void CChildFrame::ViewSetFocus()
{
	try{
	if (m_pView->m_lpszUrl != "about:blank")
		PostMessage(WM_VIEW_SET_FOCUS);
	}catch(...){}
}
void CChildFrame::OnMDIActivate(BOOL bActivate, CWnd* pActivateWnd, CWnd* pDeactivateWnd) 
{
	if(m_pView == NULL)
		return;

	try{
	if(m_pView->m_nProgress==-10)
		m_pView->m_nProgress=-1;
	if(m_bProtect && bActivate && !m_pView->m_bIsActive && g_pPreWin!=this)
	{
		m_pView->ShowWindow(SW_HIDE);
		CInputPassword dlg;
		BOOL validate = FALSE;
		if(dlg.DoModal()==IDOK)
		{
			if(dlg.m_strPassword == m_strPsw)
				validate = TRUE;
			else
				MSGBOX(IDS_PASSWORD_ERROR);
		}
		if(!validate)
		{
			g_pPreWin = this;
			//go back 
			if(pmf->m_wndTab.GetItemCount()==pmf->m_nProtectNum)
			{
				BOOL olda = pmf->m_bActiveNewWindow;
				pmf->m_bActiveNewWindow = TRUE;
				CChildFrame* ncf = pmf->NewChildWindow(2,0);
				pmf->m_bActiveNewWindow = olda;
				pmf->m_wndAddress->SetFocus();
			}
			else
				pmf->MDINext();
			m_pView->ShowWindow(SW_SHOW);
			return;
		}
		else
			m_pView->ShowWindow(SW_SHOW);
	}

	CMDIChildWnd::OnMDIActivate(bActivate, pActivateWnd, pDeactivateWnd);

	if(bActivate)//only setfocus after load after, so must focus at here
		ViewSetFocus();

	if(!m_bProtect && g_pPreWin == this && bActivate)
	{
		m_pView->m_bIsActive = bActivate;
		return;
	}

	if(bActivate)
		g_pPreWin = this;

	m_pView->m_bIsActive = bActivate;

	if (!pmf->m_bForbidMainTitle)
		SetWindowText(m_strTitle);//!!must be here

	//set address bar
	if(m_pView->m_bIsActive)
	{
		if (m_pView->m_lpszUrl && !m_pView->m_lpszUrl.IsEmpty())
			pmf->SetAddress(m_pView->m_lpszUrl);
		pmf->m_bIsSecure = m_pView->m_bIsSecure;

		//get the current tab
		int nTabID=0;
		if(m_bSkipSel)
			nTabID = m_nCurTabID;
		else
			nTabID = pmf->FindTab(this);
		if(g_nNextTab>=0 && g_nNextTab!=nTabID)
		{
			m_bSkipSel = FALSE;
			return;
		}
		//select current tab
		if(!m_bSkipSel)
			pmf->m_wndTab.SetCurSel( nTabID );
		int oi = m_pView->m_nOldIcon;
		if(oi==TI_100 || oi==TI_SAVE || m_pView->m_nProgress<0)
		{
			if(m_bLock)
				pmf->SetTabIcon( TI_LOCK, nTabID, m_pView);
			else if(m_bProtect)
				pmf->SetTabIcon( TI_PROTECT, nTabID, m_pView);
			else
			{	if (m_pView->m_nOldIcon==TI_100 ||
					(!g_bShowFavIcon && IS_FAVICON(m_pView->m_nOldIcon)) ||
					(!g_bShowRead && m_pView->m_nOldIcon==TI_READ) 
					)
					pmf->SetTabIcon( TI_NO, nTabID, m_pView);
			}
			//update tab bar
			if(oi*m_pView->m_nOldIcon <=0 && pmf->m_nTabStyle==2)
				pmf->PostMessage(WM_UPDATE_TAB, FALSE);
		}
		//set status bar
		m_pView->OnStatusTextChange("");
		g_nPercent = m_pView->m_nProgress;
	}

	m_bSkipSel = FALSE;

	}catch(...){}
}

void CChildFrame::OnSysCommand(UINT nID, LPARAM lParam) 
{
	// TODO: Add your message handler code here and/or call default
	if(nID ==SC_MAXIMIZE)
	{
		g_bMax = 1;
	}
	else if(nID ==SC_RESTORE || nID == SC_MINIMIZE)
	{
		g_bMax = 3;
	}

	CMDIChildWnd::OnSysCommand(nID, lParam);
}

void CChildFrame::OnSize(UINT nType, int cx, int cy) 
{
	CMDIChildWnd::OnSize(nType, cx, cy);
	// TODO: Add your message handler code here
	if(m_pView!=NULL && g_bMax!=1)
	{
		CRect rect;
		GetClientRect(&rect);
		if(m_pView->GetWidth()!= rect.Width() || m_pView->GetHeight()!=rect.Height())
		{
			m_pView->PostMessage(WM_SIZE, nType, (rect.Height()<<16)+rect.Width());
		}
	}
}

BOOL CChildFrame::OnNcActivate(BOOL bActive) 
{
	// TODO: Add your message handler code here and/or call default
	return CMDIChildWnd::OnNcActivate(bActive);
}

void CChildFrame::OnNcPaint()
{
	if (g_bMax!=1)
		CMDIChildWnd::OnNcPaint();
}