npp.rar_Windows CE_wince

// // Copyright (c) Microsoft Corporation. All rights reserved. // // // Use of this source code is subject to the terms of the Microsoft end-user // license agreement (EULA) under which you licensed this SOFTWARE PRODUCT. // If you did not accept the terms of the EULA, you are not authorized to use // this source code. For a copy of the EULA, please see the LICENSE.RTF on your // install media. // // npview.cpp : implementation of the CNotepadView class // #include "stdafx.h" #include "np.h" #include "npview.h" #include "mainfrm.h" #include "npdoc.h" #include "gotodlg.h" #if (_WIN32_WCE <= 200) // This sample had its own find dialog under H/PC 2.0. Newer OS's have an // improved find dialog box and this sample uses it instead. #include "finddlg.h" #endif (_WIN32_WCE <= 200) #include <afxcoll.h> #ifdef _DEBUG #undef THIS_FILE static char BASED_CODE THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CNotepadView IMPLEMENT_DYNCREATE(CNotepadView, CEditView) BEGIN_MESSAGE_MAP(CNotepadView, CEditView) //{{AFX_MSG_MAP(CNotepadView) ON_COMMAND(ID_EDIT_GOTO, OnEditGoto) ON_UPDATE_COMMAND_UI(ID_EDIT_GOTO, OnUpdateEditGoto) ON_COMMAND(ID_EDIT_PASTE, OnEditPaste) ON_COMMAND(ID_EDIT_COPY, OnEditCopy) //}}AFX_MSG_MAP #if (_WIN32_WCE <= 200) ON_COMMAND(ID_EDIT_FIND, OnEditFind) ON_UPDATE_COMMAND_UI(ID_EDIT_FIND, OnUpdateEditFind) ON_COMMAND(ID_VIEW_FIND_NEXT, OnViewFindNext) #endif (_WIN32_WCE <= 200) #if defined(_WIN32_WCE_PSPC) && (_WIN32_WCE >= 212) ON_WM_CHAR() ON_WM_KEYDOWN() ON_WM_CREATE() ON_NOTIFY_REFLECT(GN_CONTEXTMENU, OnContextMenu) ON_WM_DESTROY() ON_WM_SETTINGCHANGE() ON_COMMAND(ID_EDIT_CUT, OnEditCut) ON_COMMAND(ID_EDIT_UNDO, OnEditUndo) #endif // _WIN32_WCE_PSPC END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CNotepadView construction/destruction CNotepadView::CNotepadView() { #if (_WIN32_WCE <= 200) m_pFindDialog = new CFindDlg; #endif (_WIN32_WCE <= 200) m_pGotoDialog = new CGotoDlg; } CNotepadView::~CNotepadView() { delete m_pGotoDialog; #if (_WIN32_WCE <= 200) delete m_pFindDialog; #endif (_WIN32_WCE <= 200) } ///////////////////////////////////////////////////////////////////////////// // CNotepadView drawing void CNotepadView::OnDraw(CDC* pDC) { CNotepadDoc* pDoc = GetDocument(); ASSERT_VALID(pDoc); } ///////////////////////////////////////////////////////////////////////////// // CNotepadView diagnostics #ifdef _DEBUG void CNotepadView::AssertValid() const { CEditView::AssertValid(); } void CNotepadView::Dump(CDumpContext& dc) const { CEditView::Dump(dc); } CNotepadDoc* CNotepadView::GetDocument() // non-debug version is inline { ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CNotepadDoc))); return (CNotepadDoc*)m_pDocument; } #endif //_DEBUG ///////////////////////////////////////////////////////////////////////////// // CNotepadView message handlers void CNotepadView::OnEditGoto() { if(m_pGotoDialog->DoModal() != IDOK) return; if(m_pGotoDialog->m_nLineNum < 1) { CString s1; s1.LoadString(NPERROR_INVALID_LINENUM); AfxMessageBox(s1); return; } CEdit &edit = GetEditCtrl(); int i = edit.LineFromChar(); // this is the current line the cursor is on int nLine = m_pGotoDialog->m_nLineNum; // line number to go to if(nLine > (edit.GetLineCount())) { CString s1; s1.LoadString(NPERROR_NUM_TOO_BIG); AfxMessageBox(s1); return; } // move window and caret --nLine; // edit control is zero based edit.LineScroll(nLine-i); // new line number - the current line int idx; idx = edit.LineIndex(nLine); edit.SetSel(idx, idx); } void CNotepadView::OnUpdateEditGoto(CCmdUI* pCmdUI) { pCmdUI->Enable(GetWindowTextLength()); } #if (_WIN32_WCE <= 200) void CNotepadView::OnEditFind() { CString s1, s2; // add user selected text from CEditView to the buffer GetSelectedText(s1); s2 = m_pFindDialog->m_szText; // save old string if user cancels if(s1.GetLength()) m_pFindDialog->m_szText = s1; if(m_pFindDialog->DoModal() != IDOK) { m_pFindDialog->m_szText = s2; // restore old string. user selected cancel return; } ASSERT(m_pFindDialog->m_szText.GetLength()); // add it to the combo control on the toolbar if(m_pFindDialog->m_szText.GetLength()) OnFindNext(m_pFindDialog->m_szText, m_pFindDialog->m_nDirection, m_pFindDialog->m_bMatchCase); } void CNotepadView::OnUpdateEditFind(CCmdUI* pCmdUI) { pCmdUI->Enable(GetWindowTextLength()); } void CNotepadView::OnViewFindNext(CString &s1) { OnFindNext(s1, m_pFindDialog->m_nDirection, m_pFindDialog->m_bMatchCase); } void CNotepadView::OnViewFindNext() { CString s1; // if the user presses F3, see if there is a search pattern. if not, ask for one if (m_pFindDialog->m_szText.GetLength()) OnFindNext(m_pFindDialog->m_szText, m_pFindDialog->m_nDirection, m_pFindDialog->m_bMatchCase); else PostMessage(WM_COMMAND, ID_EDIT_FIND); } #endif (_WIN32_WCE <= 200) BOOL CNotepadView::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext) { return CWnd::Create(lpszClassName, lpszWindowName, dwStyle, rect, pParentWnd, nID, pContext); } void CNotepadView::OnEditPaste() { CWnd* pFocusWnd; // Note: this is the handler for the accelerator (CTRL+V). Since the accelerator goes to the // frame, find who has the focus to determine where to paste to. pFocusWnd = GetFocus(); #if defined(_WIN32_WCE_PSPC) && (_WIN32_WCE >= 300) if(pFocusWnd == NULL) pFocusWnd = GetActiveWindow(); #endif ASSERT(pFocusWnd); CEditView::OnEditPaste(); #if defined(_WIN32_WCE_PSPC) && (_WIN32_WCE >= 300) UpdateViewWindow(); #endif // _WIN32_WCE_PSPC } void CNotepadView::OnEditCopy() { CWnd* pFocusWnd; // Note: this is the handler for the accelerator (CTRL+C). Since the accelerator goes to the // frame, find who has the focus to determine where to copy from. pFocusWnd = GetFocus(); #if defined(_WIN32_WCE_PSPC) && (_WIN32_WCE >= 300) if(pFocusWnd == NULL) pFocusWnd = GetActiveWindow(); #endif ASSERT(pFocusWnd); // if the focus is in the combobox edit control, do the copy from the control GetEditCtrl().Copy(); } #if !defined(_WIN32_WCE_PSPC) && (_WIN32_WCE >= 210) BOOL CNotepadView::OnPreparePrinting(CPrintInfo* pInfo) { // Disable margins pInfo->m_pPD->m_pd.dwFlags &= ~PD_MARGINS; pInfo->m_pPD->m_pd.dwFlags |= PD_DISABLEMARGINS | PD_DISABLEPRINTRANGE; return CEditView::OnPreparePrinting(pInfo); } #endif #if defined(_WIN32_WCE_PSPC) && (_WIN32_WCE >= 212) BOOL CNotepadView::PreCreateWindow( CREATESTRUCT& cs ) { if(!CEditView::PreCreateWindow(cs)) return FALSE; cs.style &= ~WS_VSCROLL; cs.style &= ~WS_HSCROLL; cs.style &= ~ES_AUTOHSCROLL; m_dwDefaultStyle &= ~WS_VSCROLL; m_dwDefaultStyle &= ~WS_HSCROLL; m_dwDefaultStyle &= ~ES_AUTOHSCROLL; return TRUE; } int CNotepadView::OnCreate( LPCREATESTRUCT lpCreateStruct ) { int iResult = CEditView::OnCreate(lpCreateStruct); if(iResult == 0) ShowDoneButton(TRUE); return iResult; } void CNotepadView::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) { // TODO: Add your message handler code here and/or call default CEditView::OnKeyDown(nChar, nRepCnt, nFlags); if(nChar == VK_DELETE) { CEdit& edit = GetEditCtrl(); TEXTMETRIC tm; CDC* pDC = edit.GetDC(); pDC->GetTextMetrics(&tm); edit.ReleaseDC(pDC); CRect r; edit.GetRect(&r); int noOfVisibleLines = r.Height() / tm.tmHeight; if(edit.GetLineCount() <= noOfVisibleLines) { long lwStyle = ::GetWindowLong(edit.GetSafeHwnd(), GWL_STYLE); if(!(lwStyle & WS_VSCROLL)) return; int nFirstVi