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pjs/cmd/winfe/netsvw.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
// netsvw.cpp : implementation of the CNetscapeView class
//
#include "stdafx.h"
#include "dialog.h"
#include "cntritem.h"
#include "cxsave.h"
#include "cxprint.h"
#include "netsprnt.h"
#include "edt.h"
#include "netsvw.h"
#include "mainfrm.h"
#include "prefapi.h"
#ifdef EDITOR
#include "shcut.h"
#include "edframe.h"
#include "pa_tags.h" // Needed for P_MAX
#endif
#include "libevent.h"
#ifdef XP_WIN32
#include "shlobj.h" // For clipboard formats
#endif
#include "np.h"
#include "intl_csi.h"
#include "libi18n.h"
#ifdef MOZ_MAIL_NEWS
// For hiding/restoring Mail Composer toolbars
// during Print Preview
// TODO: This should be changed to go through chrome mechanism;
// CNetscapeView shouldn't know about CComposeFrame
#include "compfrm.h"
#include "compbar.h"
#endif
#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
#ifdef EDITOR
#define GET_MWCONTEXT (GetContext() == NULL ? NULL : GetContext()->GetContext())
// Used to suppress interaction during URL loading, editor setup, layout, etc.
#define CAN_INTERACT (GetContext() != NULL && GetContext()->GetContext() != NULL \
&& !GetContext()->GetContext()->waitingMode )
extern char *EDT_NEW_DOC_URL;
extern char *EDT_NEW_DOC_NAME;
#endif
// CNetscapeView
#ifndef _AFXDLL
#undef new
#endif
IMPLEMENT_DYNCREATE(CNetscapeView, CGenericView)
#ifndef _AFXDLL
#define new DEBUG_NEW
#endif
BEGIN_MESSAGE_MAP(CNetscapeView, CGenericView)
//{{AFX_MSG_MAP(CNetscapeView)
ON_WM_RBUTTONDOWN()
ON_UPDATE_COMMAND_UI(ID_NAVIGATE_REPAINT, OnUpdateNavigateRepaint)
ON_WM_CREATE()
ON_COMMAND(ID_NAVIGATE_REPAINT, OnNavigateRepaint)
ON_COMMAND(ID_POPUP_LOADLINK, OnPopupLoadLink)
ON_COMMAND(ID_POPUP_ADDLINK2BOOKMARKS, OnPopupAddLinkToBookmarks)
ON_COMMAND(ID_POPUP_LOADLINKNEWWINDOW, OnPopupLoadLinkNewWindow)
ON_COMMAND(ID_POPUP_LOADFRAMENEWWINDOW, OnPopupLoadFrameNewWindow)
ON_COMMAND(ID_POPUP_SAVELINKCONTENTS, OnPopupSaveLinkContentsAs)
ON_COMMAND(ID_POPUP_COPYLINKCLIPBOARD, OnPopupCopyLinkToClipboard)
ON_COMMAND(ID_POPUP_LOADIMAGE, OnPopupLoadImage)
ON_COMMAND(ID_POPUP_SAVEIMAGEAS, OnPopupSaveImageAs)
ON_COMMAND(ID_POPUP_COPYIMGLOC2CLIPBOARD, OnPopupCopyImageLocationToClipboard)
ON_COMMAND(ID_POPUP_LOADIMAGEINLINE, OnPopupLoadImageInline)
ON_COMMAND(ID_POPUP_ACTIVATEEMBED, OnPopupActivateEmbed)
ON_COMMAND(ID_POPUP_SAVEEMBEDAS, OnPopupSaveEmbedAs)
ON_COMMAND(ID_POPUP_COPYEMBEDLOC, OnPopupCopyEmbedLocationToClipboard)
ON_COMMAND(ID_POPUP_SETASWALLPAPER, OnPopupSetAsWallpaper)
ON_COMMAND(ID_POPUP_COPYEMBEDDATA, OnPopupCopyEmbedToClipboard)
ON_COMMAND(ID_CANCEL_EDIT, OnDeactivateEmbed)
ON_COMMAND(ID_POPUP_INTERNETSHORTCUT, OnPopupInternetShortcut)
ON_COMMAND(ID_POPUP_MAILTO, OnPopupMailTo)
//}}AFX_MSG_MAP
// Standard printing commands
ON_WM_SIZE()
ON_COMMAND(ID_FILE_PRINT_PREVIEW, OnFilePrintPreview)
ON_WM_KEYDOWN()
ON_WM_KEYUP()
ON_COMMAND(ID_DRAG_THIS_URL, OnCopyCurrentURL)
#ifdef EDITOR
ON_UPDATE_COMMAND_UI(ID_DRAG_THIS_URL, OnCanInteract)
ON_COMMAND(ID_POPUP_EDIT_IMAGE, OnPopupEditImage ) //Implemented in popup.cpp
ON_COMMAND(ID_POPUP_EDIT_LINK, OnPopupLoadLinkInEditor ) // "
// Shift-F10 is same as right mouse button down
ON_COMMAND( ID_LOCAL_POPUP, OnLocalPopup )
#endif //EDITOR
END_MESSAGE_MAP()
#ifndef _AFXDLL
#define new DEBUG_NEW // MSVC Debugging new...goes to regular new in release mode
#endif
CNetscapeView::CNetscapeView()
{
m_pChild = NULL;
// Initialize some members.
m_pDropTarget = NULL;
m_pPreviewContext = NULL;
// We have no context yet.
m_pContext = NULL;
m_pSaveFileDlg = NULL;
#ifdef EDITOR
// This is set to TRUE by derived class CEditView
// if we are actually an editor
m_bIsEditor = FALSE;
// Register our HTML-preserving clipboard format
m_cfEditorFormat = RegisterClipboardFormat(NETSCAPE_EDIT_FORMAT);
// Be sure BookmarkName clipboard format was registered also
m_cfBookmarkFormat = (CLIPFORMAT)RegisterClipboardFormat(NETSCAPE_BOOKMARK_FORMAT);
// Used to drag image reference from browser window to insert into editor
m_cfImageFormat = (CLIPFORMAT)RegisterClipboardFormat(NETSCAPE_IMAGE_FORMAT);
// Construct our list of supported clipboard formats
// Be sure size is same as number of formats!
// *** This should be done at some centralized app-data!
m_pClipboardFormats = new UINT[MAX_CLIPBOARD_FORMATS];
ASSERT(m_pClipboardFormats);
for( int i = 0; i < MAX_CLIPBOARD_FORMATS; i++ ){
m_pClipboardFormats[i] = 0;
}
// This is stupid! Clipboard format array must be UINT,
// but CLIPFORMAT type is an unsigned short!
// Editor's own format for HTML text
m_pClipboardFormats[0] = (UINT)m_cfEditorFormat;
// Bookmark format
m_pClipboardFormats[1] = (UINT)m_cfBookmarkFormat;
// Used to drag
m_pClipboardFormats[2] = (UINT)m_cfImageFormat;
// These are from shlobj.h Not all used right now
#ifdef XP_WIN32
m_pClipboardFormats[3] = (UINT)RegisterClipboardFormat(CFSTR_SHELLIDLIST);
m_pClipboardFormats[4] = (UINT)RegisterClipboardFormat(CFSTR_NETRESOURCES);
m_pClipboardFormats[5] = (UINT)RegisterClipboardFormat(CFSTR_FILEDESCRIPTOR);
m_pClipboardFormats[6] = (UINT)RegisterClipboardFormat(CFSTR_FILECONTENTS);
m_pClipboardFormats[7] = (UINT)RegisterClipboardFormat(CFSTR_FILENAME);
m_pClipboardFormats[8] = (UINT)RegisterClipboardFormat(CFSTR_PRINTERGROUP);
m_pClipboardFormats[9] = (UINT)CF_UNICODETEXT;
#endif
// Built-in Windows formats:
m_pClipboardFormats[10] = (UINT)CF_TEXT;
#ifdef _IMAGE_CONVERT
m_pClipboardFormats[11] = (UINT)CF_DIB;
ASSERT( MAX_CLIPBOARD_FORMATS == 12 );
#else
ASSERT( MAX_CLIPBOARD_FORMATS == 11 );
#endif //_IMAGE_CONVERT
// m_pClipboardFormats[10] = CF_BITMAP;
// m_pClipboardFormats[11] = CF_DIB;
// m_pClipboardFormats[12] = CF_METAFILEPICT;
// ARE YOU ADDING A CLIPBOARD FORMAT???
// don't forget to update MAX_CLIPBOARD_FORMATS in NETSVW.H
#endif // EDITOR
}
// No longer accept drop events as we are going away
//
CNetscapeView::~CNetscapeView()
{
if(m_pDropTarget) {
m_pDropTarget->Revoke();
delete m_pDropTarget;
m_pDropTarget = NULL;
}
#ifdef EDITOR
if ( m_pClipboardFormats )
delete [] m_pClipboardFormats;
#endif
}
BOOL CNetscapeView::PreCreateWindow(CREATESTRUCT & cs)
{
cs.lpszClass = AfxRegisterWndClass(
CS_BYTEALIGNWINDOW |
CS_BYTEALIGNCLIENT |
// Although a private DC is convenient to use, it is expensive
// in terms of system resources, requiring 800 or more bytes
// to store. Private DCs are recommended when performance
// considerations outweigh storage costs.
// - MSDN
// 800 / (64 * 1024) = 1.2% of GDI per window.
// Win16 can do without? We'll see.
CS_OWNDC |
CS_DBLCLKS);
// Do not add scroll bars anymore.
cs.style = cs.style | WS_HSCROLL | WS_VSCROLL | WS_CLIPSIBLINGS| WS_CHILD;
return (CGenericView::PreCreateWindow(cs));
}
/////////////////////////////////////////////////////////////////////////////
// CNetscapeView drawing
void CNetscapeView::OnPrepareDC(CDC *pDC, CPrintInfo * pInfo /* = NULL */)
{
// Color is now set in OnEraseBkgnd
#ifdef ONLY_GRAY_BACKGROUND
if (!pInfo)
pDC->SetBkColor(RGB(192, 192, 192));
#else
pDC->SetBkMode(TRANSPARENT);
#endif
}
/////////////////////////////////////////////////////////////////////////////
// CNetscapeView printing
void CNetscapeView::OnFilePrintPreview()
{
if(GetContext() == NULL ||
GetFrame()->GetMainWinContext() == NULL ||
GetFrame()->GetMainWinContext()->GetPane() == NULL ||
GetFrame()->GetActiveWinContext() == NULL ||
GetFrame()->GetActiveWinContext()->GetPane() == NULL) {
return;
}
// Note: We used to force saving an editor page here,
// but we don't need to with new tempfile mechanism
// If we're a grid cell, then we have to have the frame's main view
// handle this, or MFC gets confused...
if(GetContext()->IsGridCell() == TRUE) {
// After beta 2, however.
((CNetscapeView *)GetFrame()->GetMainWinContext()->GetView())->OnFilePrintPreview();
return;
}
// However, if we're a grid parent, we can't allow this unless we are
// not the active context of the frame, and the active context is
// not a grid cell.
if(GetContext()->IsGridParent() == TRUE) {
// Must not be active.
if(GetContext()->GetFrame()->GetActiveContext() == GetContext()) {
return;
}
// Active must not be Grid Parent.
if(GetFrame()->GetActiveContext()->IsGridParent() == TRUE) {
return;
}
}
// Remember that we've started print preview.
// Do this first.
m_bInPrintPreview = TRUE;
// Get rid of the URL bar for print preview.
LPCHROME pChrome = GetFrame()->GetChrome();
if(pChrome) {
pChrome->ViewCustToolbar(FALSE);
}
// this is not necessary now, but if we ever save things not
// related to the customizable toolbar it will be
GetFrame()->SaveBarState();
#ifdef MOZ_MAIL_NEWS
#ifdef EDITOR
// Deal with Message Composer toolbars as well
MWContext *pMWContext = GetContext()->GetContext();
if( pMWContext && pMWContext->bIsComposeWindow )
{
// Get the Address widget and hide it if its visible
// Note: For minimum change here, we will always restore it when done previewing
CComposeBar *pAddressBar = ((CComposeFrame*)GetFrame())->GetComposeBar();
if( pAddressBar && pAddressBar->IsVisible() )
{
pAddressBar->OnToggleShow();
}
// Hide the Composer's formatting toolbar,
// and remember state so we restore only if currently visible
m_bRestoreComposerToolbar = FALSE;
CEditToolBarController * pController =
(CEditToolBarController *)GetParentFrame()->SendMessage(WM_TOOLCONTROLLER);
if( pController )
{
CComboToolBar * pToolBar = pController->GetCharacterBar();
if( pToolBar )
{
m_bRestoreComposerToolbar = pToolBar->IsVisible();
if( m_bRestoreComposerToolbar )
pController->ShowToolBar( FALSE, pToolBar );
}
}
}
#endif
#endif //MOZ_MAIL_NEWS
// Must outlive this function.
CPrintPreviewState *pState = new CPrintPreviewState;
if(!DoPrintPreview(AFX_IDD_PREVIEW_TOOLBAR, this, RUNTIME_CLASS(CNetscapePreviewView), pState)) {
AfxMessageBox(AFX_IDP_COMMAND_FAILURE);
delete pState;
if(pChrome) {
pChrome->ViewCustToolbar(TRUE);
}
GetFrame()->RestoreBarState();
// Do this last.
m_bInPrintPreview = FALSE;
}
}
void CNetscapeView::OnEndPrintPreview(CDC *pDC, CPrintInfo *pInfo, POINT pXY, CPreviewView *pPreView) {
CNetscapePreviewView *pView = (CNetscapePreviewView *)pPreView;
if (pView->m_pPrintView != NULL)
((CNetscapeView *)pView->m_pPrintView)->OnEndPrinting(pDC, pInfo);
CFrameWnd* pParent = (CFrameWnd*)GetFrame()->GetFrameWnd(); //AfxGetThread()->m_pMainWnd;
ASSERT_VALID(pParent);
ASSERT(pParent->IsKindOf(RUNTIME_CLASS(CFrameWnd)));
// restore the old main window
pParent->OnSetPreviewMode(FALSE, pView->m_pPreviewState);
// Force active view back to old one
pParent->SetActiveView(pView->m_pPreviewState->pViewActiveOld);
if (pParent != GetParentFrame())
OnActivateView(TRUE, this, this); // re-activate view in real frame
//CLM: This fixes the print preview crash OnClose
// Some MFC weirdness, but we have to delete this
// and not let pPreView try to do it
delete pView->m_pPreviewState;
pView->m_pPreviewState = NULL;
pView->DestroyWindow(); // destroy preview view
// C++ object will be deleted in PostNcDestroy
// restore main frame layout and idle message
pParent->RecalcLayout();
pParent->SendMessage(WM_SETMESSAGESTRING, (WPARAM)AFX_IDS_IDLEMESSAGE, 0L);
pParent->UpdateWindow();
// If we have a print context, get rid of it here.
if(m_pPreviewContext != NULL) {
// If it's still loading, just have it cancel.
// It will delete itself.
if(m_pPreviewContext->GetDisplayMode() == BLOCK_DISPLAY) {
m_pPreviewContext->CancelPrintJob();
}
else {
// We can get rid of it right now.
m_pPreviewContext->DestroyContext();
}
m_pPreviewContext = NULL;
}
LPCHROME pChrome = GetFrame()->GetChrome();
if(pChrome) {
pChrome->ViewCustToolbar(TRUE);
}
// this is not necessary now, but if we ever save things not
// related to the customizable toolbar it will be
GetFrame()->RestoreBarState();
#ifdef MOZ_MAIL_NEWS
#ifdef EDITOR
// Restore Message Composer toolbars as well
MWContext *pMWContext = GetContext()->GetContext();
if( pMWContext && pMWContext->bIsComposeWindow )
{
// Note: We always restore Address widget when done previewing
CComposeBar *pAddressBar = ((CComposeFrame*)GetFrame())->GetComposeBar();
if( pAddressBar && !pAddressBar->IsVisible() )
{
pAddressBar->OnToggleShow();
}
// Restore Composer format/character toolbar only if it was visible before
if( m_bRestoreComposerToolbar )
{
CEditToolBarController * pController =
(CEditToolBarController *)GetParentFrame()->SendMessage(WM_TOOLCONTROLLER);
if( pController )
{
CComboToolBar * pToolBar = pController->GetCharacterBar();
if( pToolBar )
pController->ShowToolBar( TRUE, pToolBar );
}
}
m_bRestoreComposerToolbar = FALSE;
}
#endif // EDITOR
#endif // MOZ_MAIL_NEWS
// Do this last.
m_bInPrintPreview = FALSE;
}
BOOL CNetscapeView::OnPreparePrinting(CPrintInfo *pInfo) {
// This only gets called in print preview mode.
// Never in print only mode.
return(DoPreparePrinting(pInfo));
}
void CNetscapeView::OnPrint(CDC *pDC, CPrintInfo *pInfo) {
// This only gets called in print preview mode.
// Never in print only mode.
if(m_pPreviewContext == NULL) {
CAbstractCX *pContext = GetFrame()->GetActiveContext();
// Since we have no preview context, this means we're
// starting to preview a page.
// We need to load it.
// We must call on behalf of the active context, or MFC get's confused.
if( !pContext || pContext->CanCreateUrlFromHist() == FALSE) {
return;
}
// This also sets m_pPreviewContext once called to non NULL.
// Always pass the WYSIWYG attribute for printing URLs (javascript).
SHIST_SavedData SavedData;
URL_Struct *pUrl = pContext->CreateUrlFromHist(TRUE, &SavedData, TRUE);
pUrl->position_tag = 0;
char *pDisplayUrl = NULL;
#ifdef EDITOR
// Save actual address we want to show in header or footer
// to pass on to print context
if( pUrl->address )
pDisplayUrl = XP_STRDUP(pUrl->address);
// If necessary (Mail Compose Window, new page, or changes in current page),
// copy current page to a temp file and switch
// to that URL address in URL_Struct
if( !FE_PrepareTempFileUrl(pContext->GetContext(), pUrl) )
{
XP_FREEIF(pDisplayUrl);
// Failed to save to the temp file - abort
return;
}
#endif
// Copy the necessary information into the URL's saved data so that we don't
// make a copy of the plug-ins when printing
NPL_PreparePrint(pContext->GetContext(), &pUrl->savedData);
CPrintCX::PreviewAnchorObject(m_pPreviewContext, pUrl, this, pDC, pInfo, &SavedData, pDisplayUrl);
XP_FREEIF(pDisplayUrl);
}
// Either the page is loading in the print context, or it's done loading.
// In any event, attempt to have it print the page.
m_pPreviewContext->PrintPage(pInfo->m_nCurPage, pDC->GetSafeHdc(), pInfo);
}
BOOL CNetscapeView::DoPrintPreview(UINT nIDResource, CView* pPrintView,
CRuntimeClass* pPreviewViewClass, CPrintPreviewState* pState)
{
ASSERT_VALID_IDR(nIDResource);
ASSERT_VALID(pPrintView);
ASSERT(pPreviewViewClass != NULL);
#ifdef XP_WIN32
ASSERT(pPreviewViewClass->IsDerivedFrom(RUNTIME_CLASS(CPreviewView)));
#endif
ASSERT(pState != NULL);
CFrameWnd* pParent = (CFrameWnd*)GetFrame()->GetFrameWnd(); // AfxGetThread()->m_pMainWnd;
ASSERT_VALID(pParent);
ASSERT(pParent->IsKindOf(RUNTIME_CLASS(CFrameWnd)));
CCreateContext context;
context.m_pCurrentFrame = pParent;
context.m_pCurrentDoc = GetDocument();
context.m_pLastView = this;
// Create the preview view object
CNetscapePreviewView* pView = (CNetscapePreviewView*)pPreviewViewClass->CreateObject();
if (pView == NULL)
{
TRACE0("Error: Failed to create preview view.\n");
return FALSE;
}
ASSERT(pView->IsKindOf(RUNTIME_CLASS(CPreviewView)));
pView->m_pPreviewState = pState; // save pointer
pParent->OnSetPreviewMode(TRUE, pState); // Take over Frame Window
// Create the toolbar from the dialog resource
pView->m_pToolBar = new CDialogBar;
if (!pView->m_pToolBar->Create(pParent, MAKEINTRESOURCE(nIDResource),
CBRS_TOP, AFX_IDW_PREVIEW_BAR))
{
TRACE0("Error: Preview could not create toolbar dialog.\n");
pParent->OnSetPreviewMode(FALSE, pState); // restore Frame Window
delete pView->m_pToolBar; // not autodestruct yet
pView->m_pToolBar = NULL;
pView->m_pPreviewState = NULL; // do not delete state structure
// (because pState is deleted by caller)
delete pView;
return FALSE;
}
pView->m_pToolBar->m_bAutoDelete = TRUE; // automatic cleanup
// Create the preview view as a child of the App Main Window. This
// is a sibling of this view if this is an SDI app. This is NOT a sibling
// if this is an MDI app.
if (!pView->Create(NULL, NULL, AFX_WS_DEFAULT_VIEW,
CRect(0,0,0,0), pParent, AFX_IDW_PANE_FIRST, &context))
{
TRACE0("Error: couldn't create preview view for frame.\n");
pParent->OnSetPreviewMode(FALSE, pState); // restore Frame Window
// Note:
//CLM: Delete here -- looks better!
delete pView->m_pPreviewState;
pView->m_pPreviewState = NULL; // do not delete state structure
// (because pState is deleted by caller)
delete pView;
return FALSE;
}
// Preview window shown now
pState->pViewActiveOld = pParent->GetActiveView();
CView* pActiveView = pParent->GetActiveFrame()->GetActiveView();
if (pActiveView != NULL)
((CNetscapeView *)pActiveView)->OnActivateView(FALSE, pActiveView, pActiveView);
if (!pView->SetPrintView(pPrintView))
{
pView->OnPreviewClose();
return TRUE; // signal that OnEndPrintPreview was called
}
pParent->SetActiveView(pView); // set active view - even for MDI
// update toolbar and redraw everything
pView->m_pToolBar->SendMessage(WM_IDLEUPDATECMDUI, (WPARAM)TRUE);
pParent->RecalcLayout(); // position and size everything
pParent->UpdateWindow();
return TRUE;
}
/////////////////////////////////////////////////////////////////////////////
// CNetscapeView diagnostics
#ifdef _DEBUG
void CNetscapeView::AssertValid() const
{
CGenericView::AssertValid();
}
void CNetscapeView::Dump(CDumpContext& dc) const
{
CGenericView::Dump(dc);
}
#endif //_DEBUG
CGenericDoc* CNetscapeView::GetDocument() {
CGenericDoc *pRetval = NULL;
if(m_pContext != NULL) {
pRetval = m_pContext->GetDocument();
}
return(pRetval);
}
/////////////////////////////////////////////////////////////////////////////
// CNetscapeView message handlers
int CNetscapeView::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CGenericView::OnCreate(lpCreateStruct) == -1)
return -1;
// initialize the drop target
if(!m_pDropTarget) {
m_pDropTarget = new CViewDropTarget;
m_pDropTarget->Register(this);
}
//Ok, I'm confused!
// CMainFrame does DragAcceptFiles(TRUE),
// which should enable drop for all child windows
// But doing DragAcceptFiles(TRUE) actually
// prevents files dropped into the view from being accepted!
// And putting DragAcceptFiles(FALSE) here enables it!
// Leaving it out also enables it, so lets do that
//
// DragAcceptFiles(FALSE);
return 0;
}
// Force a window repaint
// Don't do this by hand (i.e. by calling LO_RefreshArea()) or we will be
// unable to cache the pDC
//
void CNetscapeView::OnNavigateRepaint()
{
InvalidateRect(NULL, FALSE);
UpdateWindow();
}
void CNetscapeView::OnUpdateNavigateRepaint(CCmdUI* pCmdUI)
{
pCmdUI->Enable(TRUE);
}
// Block of Editor functions removed from here
// Following are formerly editor functions that are useful in Browser
#ifdef EDITOR
// Use this for any commands that are enabled most of the time
void CNetscapeView::OnCanInteract(CCmdUI* pCmdUI)
{
pCmdUI->Enable(CAN_INTERACT);
}
void CNetscapeView::OnLocalPopup()
{
if( CAN_INTERACT ) {
CPoint CaretPoint = GetCaretPos();
// Send message to appropriate view's OnRButtonDown to bring up
// context menu at caret location
PostMessage(WM_RBUTTONDOWN, 0, MAKELPARAM(CaretPoint.x, CaretPoint.y));
}
}
void CNetscapeView::SpawnExternalEditor(MWContext *pMWContext, const char *pPrefName, char *pURL, UINT nIDCaption)
{
if( !pMWContext || !pPrefName ){
return;
}
// Get Editor application name from preferences
char * pEditor = NULL;
PREF_CopyCharPref(pPrefName, &pEditor);
if( pEditor == NULL || pEditor[0] == '\0' ){
GET_EDITOR:
// If no Editor name in preferences, get from OpenFile dialog
pEditor = wfe_GetExistingFileName(this->m_hWnd, szLoadString(nIDCaption), EXE, TRUE);
if( pEditor ){
// Save new editor name
PREF_SetCharPref(pPrefName, pEditor);
}
}
if(pEditor == NULL) return;
char *pLocalName = NULL;
CString csMsg;
BOOL bError = TRUE;
CString csURL(pURL);
CString csEditor(pEditor);
if( XP_ConvertUrlToLocalFile(csURL, &pLocalName) ){
CString csCommand;
// Enclose any string containing spaces with quotes for long filenames
if ( csURL.Find(' ') > 0 ){
csCommand = csEditor + " \"" + pLocalName + "\"";
} else {
csCommand = csEditor + " " + pLocalName;
}
UINT nSpawn = WinExec(csCommand, SW_SHOW);
if(nSpawn < 32) {
switch(nSpawn) {
case 2:
case 3:
// Instead of useless error message,
// jump to prompt user to enter external Editor application
goto GET_EDITOR;
default:
char szMsg[80];
sprintf(szMsg, szLoadString(IDS_UNABLE_TO_LAUNCH_EDITOR), nSpawn);
csMsg = szMsg;
break;
}
} else {
bError = FALSE;
}
} else {
AfxFormatString1(csMsg, IDS_ERR_SRC_NOT_FOUND, pLocalName);
}
if( pLocalName ){
XP_FREE(pLocalName);
}
if( bError ){
MessageBox(csMsg, szLoadString(IDS_SPAWNING_APP),
MB_OK | MB_ICONEXCLAMATION);
}
XP_FREE(pEditor);
}
void CNetscapeView::OnEditSource()
{
MWContext *pMWContext = GET_MWCONTEXT;
if( !FE_SaveDocument(pMWContext) ){
return;
}
// Base URL is the address of current document
History_entry * hist_ent = SHIST_GetCurrent(&(pMWContext->hist));
if ( hist_ent == NULL || hist_ent->address == NULL ){
return;
}
// Launch an external editor for current page
SpawnExternalEditor(pMWContext, "editor.html_editor", hist_ent->address, IDS_SELECT_HTML_EDITOR);
}
void CNetscapeView::EditImage(char *pImage)
{
MWContext *pMWContext = GET_MWCONTEXT;
if( pImage == NULL || XP_STRLEN(pImage) == 0 ||
pMWContext == NULL)
{
return;
}
// Base URL is the address of current document
History_entry * hist_ent = SHIST_GetCurrent(&(pMWContext->hist));
if ( hist_ent == NULL || hist_ent->address == NULL )
{
return;
}
char * pURL = NET_MakeAbsoluteURL(hist_ent->address, pImage);
// Check if image is remote reference - TODO: Automatically download image to edit it
if( pURL )
{
if( !NET_IsLocalFileURL(pURL) )
{
CWnd *pWnd = GetContext()->GetDialogOwner();
pWnd->MessageBox(szLoadString(IDS_IMAGE_IS_REMOTE),
szLoadString(IDS_EDIT_IMAGE_CAPTION),
MB_OK | MB_ICONEXCLAMATION);
XP_FREE(pURL);
return;
}
SpawnExternalEditor(pMWContext, "editor.image_editor", pURL, IDS_SELECT_IMAGE_EDITOR);
XP_FREE(pURL);
}
}
// *** end of "formerly editor functions"
#endif /* EDITOR */
void CNetscapeView::OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags)
{
// Pass it off to the context to handle if it can.
if(GetContext() != NULL && GetContext()->IsDestroyed() == FALSE)
GetContext()->OnKeyUp(nChar, nRepCnt, nFlags);
}
void CNetscapeView::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
// Pass it off to the context to handle if it can.
if(GetContext() != NULL && GetContext()->IsDestroyed() == FALSE) {
if(GetContext()->OnKeyDown(nChar, nRepCnt, nFlags))
return;
}
switch(nChar) {
case ' ':
case VK_NEXT:
// page down
OnVScroll(SB_PAGEDOWN, 0, NULL);
break;
case VK_BACK:
case VK_PRIOR:
// page up
OnVScroll(SB_PAGEUP, 0, NULL);
break;
case VK_UP:
// line up
OnVScroll(SB_LINEUP, 0, NULL);
break;
case VK_DOWN:
// line down
OnVScroll(SB_LINEDOWN, 0, NULL);
break;
case VK_RIGHT:
// line right
OnHScroll(SB_LINERIGHT, 0, NULL);
break;
case VK_LEFT:
// line left
OnHScroll(SB_LINELEFT, 0, NULL);
break;
case VK_ESCAPE: {
CWinCX *pWinCX = GetContext();
// escape, kill off any selected items.
if(pWinCX && pWinCX->m_pSelected != NULL) {
OnDeactivateEmbed();
}
}
break;
case VK_HOME:
if (::GetKeyState(VK_CONTROL) < 0)
OnVScroll(SB_TOP, 0, NULL);
else
OnHScroll(SB_TOP, 0, NULL);
break;
case VK_END:
if (::GetKeyState(VK_CONTROL) < 0)
OnVScroll(SB_BOTTOM, 0, NULL);
else
OnHScroll(SB_BOTTOM, 0, NULL);
break;
default:
CWnd::OnKeyDown(nChar, nRepCnt, nFlags);
}
}
void CNetscapeView::OnInitialUpdate()
{
// Assign in our document, since no one else has bothered
if(m_pDocument == NULL) {
m_pContext->GetDocument()->AddView(this);
}
CGenericView::OnInitialUpdate();
}
void CNetscapeView::OnDeactivateEmbed() {
if(m_pContext != NULL) {
m_pContext->OnDeactivateEmbedCX();
}
}
//
// Focus management to support international forms
//
void CNetscapeView::OnActivateView(BOOL bActivate, CView* pActivateView, CView* pDeactiveView)
{
// Remember focus before we activate.
HWND hWndFocus = m_hWndFocus;
CGenericView::OnActivateView(bActivate, pActivateView, pDeactiveView);
if(bActivate) {
// Restore focus to child if exists.
if(hWndFocus && ::IsWindow(hWndFocus)) {
::SetFocus(hWndFocus);
}
} else {
HWND tmp = ::GetFocus();
if(tmp && ::IsChild(m_hWnd, tmp))
m_hWndFocus = tmp;
else
m_hWndFocus = NULL;
}
//TRACE2("CNetscapeView::OnActivateView: bActivate = %d, m_hWndFocus = %d\n", bActivate, m_hWndFocus);
}
void CNetscapeView::OnActivateFrame(UINT nState, CFrameWnd* /*pFrameWnd*/)
{
if (nState == WA_INACTIVE) {
HWND tmp = ::GetFocus();
if(tmp && ::IsChild(m_hWnd, tmp))
m_hWndFocus = tmp;
else
m_hWndFocus = NULL;
}
//TRACE1("CNetscapeView::OnActivateFrame: m_hWndFocus = %d\n", m_hWndFocus);
}
FILE * fpSeriousHackery = NULL;
// We just got focus
// See who wants it
//
void CNetscapeView::OnSetFocus(CWnd *pOldWin)
{
if (m_pChild)
{
m_pChild->SetFocus();
return;
}
// See if an active OLE item used to have focus
if(GetDocument() != NULL) {
CNetscapeCntrItem *pItem = (CNetscapeCntrItem *)GetDocument()->GetInPlaceActiveItem(this);
if(pItem != NULL && pItem->GetItemState() == COleClientItem::activeUIState) {
// Active item, give it focus.
CWnd *pWnd = pItem->GetInPlaceWindow();
if(pWnd != NULL) {
pWnd->SetFocus();
return;
}
}
}
// Did a form element used to have focus?
if(m_hWndFocus && ::IsWindow(m_hWndFocus)) {
::SetFocus(m_hWndFocus);
return;
}
// No one wants it. Just pass it to the base class
CGenericView::OnSetFocus(pOldWin);
}
//////////////////////////////////////////////////////////////////////////////
// Drag from the Bitmap Menu item
void CNetscapeView::OnCopyCurrentURL()
{
if ( GetContext() ) {
GetContext()->CopyCurrentURL();
}
}
/////////////////////////////////////////////////////////////////////////
CViewDropSource::CViewDropSource(UINT nDragType)
: m_nDragType(nDragType)
{
}
SCODE CViewDropSource::GiveFeedback(DROPEFFECT dropEffect)
{
if( dropEffect != DROPEFFECT_COPY &&
dropEffect != DROPEFFECT_MOVE ){
return COleDropSource::GiveFeedback(dropEffect);
}
BOOL bCopy = (dropEffect == DROPEFFECT_COPY);
switch ( m_nDragType ) {
case FE_DRAG_TEXT:
SetCursor(theApp.LoadCursor( bCopy ?
IDC_TEXT_COPY : IDC_TEXT_MOVE));
break;
case FE_DRAG_HTML:
SetCursor(theApp.LoadCursor( bCopy ?
IDC_HTML_COPY : IDC_HTML_MOVE));
break;
case FE_DRAG_TABLE:
SetCursor(theApp.LoadCursor( bCopy ?
IDC_TABLE_COPY : IDC_TABLE_MOVE));
break;
case FE_DRAG_LINK:
SetCursor(theApp.LoadCursor( bCopy ?
IDC_LINK_COPY : IDC_LINK_MOVE));
break;
case FE_DRAG_IMAGE:
SetCursor(theApp.LoadCursor( bCopy ?
IDC_IMAGE_COPY : IDC_IMAGE_MOVE));
break;
default:
return COleDropSource::GiveFeedback(dropEffect);
}
return NOERROR;
}
void CNetscapeView::OnSize ( UINT nType, int cx, int cy )
{
CGenericView::OnSize ( nType, cx, cy );
if ( m_pChild )
{
ShowScrollBar ( SB_BOTH, FALSE );
CRect rect ( 0, 0, cx, cy );
GetClientRect(rect);
m_pChild->MoveWindow ( rect );
}
}
//////////////////////////////////////////////////////////////////////////////
CViewDropTarget::CViewDropTarget()
{
}
typedef struct drag_closure {
char * tmpUrl;
char ** jsUrl;
CNetscapeView * cView;
} drag_closure;
/* Mocha has processed the event handler for the drop event. Now come back and execute
* the drop files call if EVENT_OK or cleanup and go away.
*/
static void
win_on_drop_callback(MWContext * pContext, LO_Element * pEle, int32 event,
void * pObj, ETEventStatus status)
{
char * tmpUrl;
drag_closure * pClose = (drag_closure *) pObj;
tmpUrl = pClose->tmpUrl;
// make sure document hasn't gone away or event cancelled
if(status == EVENT_PANIC || status == EVENT_CANCEL) {
XP_FREE(pClose->jsUrl[0]);
XP_FREE(pClose->jsUrl);
XP_FREE(pClose);
XP_FREE(tmpUrl);
return;
}
// find out who we are
CNetscapeView * cView = pClose->cView;
cView->GetContext()->NormalGetUrl(tmpUrl);
XP_FREE(pClose->jsUrl[0]);
XP_FREE(pClose->jsUrl);
XP_FREE(pClose);
XP_FREE(tmpUrl);
return;
}
BOOL CViewDropTarget::OnDrop(CWnd* pWnd,
COleDataObject* pDataObject, DROPEFFECT dropEffect, CPoint point)
{
if(!pDataObject || !pWnd)
return(FALSE);
#ifdef XP_WIN32
// we only handle text at the moment
if(! (pDataObject->IsDataAvailable(CF_TEXT) || pDataObject->IsDataAvailable(CF_UNICODETEXT)))
return(FALSE);
#else
// we only handle text at the moment
if(!pDataObject->IsDataAvailable(CF_TEXT))
return(FALSE);
#endif
CNetscapeView * cView = (CNetscapeView *) pWnd;
BOOL bUseUnicodeData = FALSE;
char * tmpUrl;
#ifdef XP_WIN32
// in the case of WIN32, Try CF_UNICODETEXT first
int16 wincsid = INTL_GetCSIWinCSID(LO_GetDocumentCharacterSetInfo( cView->GetContext()->GetContext() ));
if( (CS_USER_DEFINED_ENCODING != (wincsid & ~CS_AUTO)) &&
pDataObject->IsDataAvailable(CF_UNICODETEXT)
)
{ // we have Unicode data and we want to use it.
HGLOBAL hString = pDataObject->GetGlobalData(CF_UNICODETEXT);
if(hString)
{
// get a pointer to the actual bytes
char * pString = (char *) GlobalLock(hString);
if(pString)
{
// Now, let's convert the Unicode text into the datacsid encoding
int ucs2len = CASTINT(INTL_UnicodeLen((INTL_Unicode*)pString));
int mbbufneeded = CASTINT(INTL_UnicodeToStrLen(wincsid,
(INTL_Unicode*)pString,
ucs2len));
if(NULL != (tmpUrl = (char*)XP_ALLOC(mbbufneeded + 1)))
{
INTL_UnicodeToStr(wincsid, (INTL_Unicode*)pString, ucs2len,
(unsigned char*) tmpUrl, mbbufneeded + 1);
bUseUnicodeData = TRUE;
}
GlobalUnlock(hString);
}
}
}
#endif
if(! bUseUnicodeData)
{
// get the data
HGLOBAL hString = pDataObject->GetGlobalData(CF_TEXT);
if(hString == NULL)
return(FALSE);
// get a pointer to the actual bytes
char * pString = (char *) GlobalLock(hString);
if(!pString)
return(FALSE);
tmpUrl = XP_STRDUP(pString);
GlobalUnlock(hString);
}
drag_closure * pClosure = XP_NEW_ZAP(drag_closure);
pClosure->cView = cView;
pClosure->tmpUrl = tmpUrl;
pClosure->jsUrl = (char**)XP_ALLOC(sizeof(char*));
pClosure->jsUrl[0] = XP_STRDUP(tmpUrl);
XY Point;
CWinCX *pContext = cView->GetContext();
if (pContext) {
pContext->ResolvePoint(Point, point);
}
else {
Point.x = 0;
Point.y = 0;
}
cView->ClientToScreen( &point );
JSEvent *event;
event = XP_NEW_ZAP(JSEvent);
event->type = EVENT_DRAGDROP;
event->which = 0;
event->x = 0;
event->y = 0;
event->docx = Point.x;
event->docy = Point.y;
event->screenx = point.x;
event->screeny = point.y;
event->modifiers = (GetKeyState(VK_SHIFT) < 0 ? EVENT_SHIFT_MASK : 0)
| (GetKeyState(VK_CONTROL) < 0 ? EVENT_CONTROL_MASK : 0)
| (GetKeyState(VK_MENU) < 0 ? EVENT_ALT_MASK : 0);
event->dataSize = 1;
event->data = (void *)pClosure->jsUrl;
ET_SendEvent(cView->GetContext()->GetContext(), 0, event, win_on_drop_callback, pClosure);
return(TRUE);
//Mocha will handle cleanup and free tmpUrl when it calls back in.
}
DROPEFFECT CViewDropTarget::OnDragEnter(CWnd* pWnd,
COleDataObject* pDataObject, DWORD dwKeyState, CPoint point )
{
m_nIsOKDrop = FALSE;
#ifdef XP_WIN32
// we only handle text at the moment
if(! (pDataObject->IsDataAvailable(CF_TEXT) || pDataObject->IsDataAvailable(CF_UNICODETEXT)))
return(FALSE);
#else
// we only handle text at the moment
if(!pDataObject->IsDataAvailable(CF_TEXT))
return(FALSE);
#endif
// can't drag onto ourselves
CNetscapeView * cView = (CNetscapeView *) pWnd;
if(cView && cView->GetContext() && cView->GetContext()->IsDragging())
return(FALSE);
// looks like its OK
m_nIsOKDrop = TRUE;
// Default is to copy
return(DROPEFFECT_COPY);
}
DROPEFFECT CViewDropTarget::OnDragOver(CWnd* pWnd,
COleDataObject* pDataObject, DWORD dwKeyState, CPoint point )
{
if(!m_nIsOKDrop)
return(DROPEFFECT_NONE);
return(DROPEFFECT_COPY);
}
void CViewDropTarget::OnDragLeave(CWnd* pWnd)
{
}
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