зеркало из https://github.com/mozilla/gecko-dev.git
487 строки
17 KiB
C++
487 строки
17 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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* This file is included by client.h
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*
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* It can be included by hand after mcom.h
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*
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* All intermodule data structures (i.e. MWContext, etc) should be included
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* in this file
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*/
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#ifndef _STRUCTS_H_
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#define _STRUCTS_H_
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#include "ntypes.h"
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#include "xp_mcom.h"
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#include "il_types.h"
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#include "lo_ele.h"
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#include "shistele.h"
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#include "edttypes.h"
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#ifdef JAVA
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#include "prlong.h"
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#include "prclist.h"
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#endif /* JAVA */
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/* ------------------------------------------------------------------------ */
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/* ============= Typedefs for the global context structure ================ */
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/* will come out of the ctxtfunc.h file eventually
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*/
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typedef struct _ContextFuncs ContextFuncs;
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/*
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* This stuff is front end specific. Add whatever you need.
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*/
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#if defined(OSF1) && defined(__cplusplus)
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struct fe_ContextData;
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#endif
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#if defined(XP_MAC) && defined(__cplusplus)
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class NetscapeContext;
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class CHyperView;
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class CNSContext;
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class CHTMLView;
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#endif
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#if ( defined(XP_WIN) || defined(XP_OS2) ) && defined(__cplusplus)
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class CAbstractCX;
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class CEditView;
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class CSaveProgress;
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#endif
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typedef struct FEstruct_ {
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#ifndef MOZILLA_CLIENT
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void * generic_data;
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#elif defined(XP_WIN) || defined(XP_OS2)
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#ifdef __cplusplus
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CAbstractCX *cx;
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#else
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void *cx;
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#endif
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#elif defined(XP_TEXT)
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int doc_cols;
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int doc_lines;
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int cur_top_line;
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int num_anchors;
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int cur_anchor;
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#elif defined(XP_UNIX)
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struct fe_ContextData *data;
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#elif defined(XP_MAC)
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#ifdef __cplusplus
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class NetscapeContext* realContext;
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class CHyperView* view;
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class CNSContext* newContext;
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class CHTMLView* newView;
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#else
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void* realContext;
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void* view;
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void* newContext;
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void* newView;
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#endif
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/*
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** These members are only used by the EDITOR... However, if they
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** are removed for non-editor builds the MWContext structure
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** becomes skewed for java (and the rest of DIST)...
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*/
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#ifdef __cplusplus
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class CEditView* editview;
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class CSaveProgress* savedialog;
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#else
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void* editview;
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void* savedialog;
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#endif
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#endif
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#ifdef MOZILLA_CLIENT
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void* webWidget; /* Really a nsIWebWidget */
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#endif
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} FEstruct;
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#define FEUNITS_X(x,context) ((int32) ((MWContext *)context)->convertPixX * (x))
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#define FEUNITS_Y(y,context) ((int32) ((MWContext *)context)->convertPixY * (y))
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struct MessageCopyInfo;
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/*
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This is a generic context structure. There should be one context
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per document window. The context will allow assorted modules to
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pull out things like the URL of the current document as well as
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giving them a place to hand their window specific stuff.
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*/
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#if defined (OSF1)
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/* Forward declaration to make compiler happy on OSF1 */
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struct MSG_SearchFrame;
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#ifdef XP_CPLUSPLUS
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class MSG_IMAPFolderInfoMail;
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class MSG_Master;
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class MSG_Pane;
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class TImapServerState;
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#endif
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#endif
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#if defined(__cplusplus)
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class nsITransferListener;
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#endif
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struct MWContext_ {
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MWContextType type;
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char *url; /* URL of current document */
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char * name; /* name of this context */
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History hist; /* Info needed for the window history module */
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FEstruct fe; /* Front end specific stuff */
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PRPackedBool fancyFTP; /* use fancy ftp ? */
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PRPackedBool fancyNews; /* use fancy news ? */
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PRPackedBool intrupt; /* the user just interrupted things */
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PRPackedBool graphProgress; /* should the user get visual feedback */
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PRPackedBool waitingMode; /* Has a transfer been initiated? Once a */
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/* transfer is started, the user cannot select another */
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/* anchor until either the transfer is aborted, has */
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/* started to layout, or has been recognized as a */
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/* separate document handled through an external stream/viewer */
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PRPackedBool reSize; /* the user wants to resize the window once the */
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/* current transfer is over */
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int fileSort; /* file sorting method */
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char * save_as_name; /* name to save current file as */
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char * title; /* title (if supplied) of current document */
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Bool is_grid_cell; /* Is this a grid cell */
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struct MWContext_ *grid_parent; /* pointer to parent of grid cell */
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XP_List * grid_children; /* grid children of this context */
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int convertPixX; /* convert from pixels to fe-specific coords */
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int convertPixY; /* convert from pixels to fe-specific coords */
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ContextFuncs * funcs; /* function table of display routines */
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PrintSetup *prSetup; /* Info about print job */
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PrintInfo *prInfo; /* State information for printing process */
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/* XXXM12N Stuff for the new, modular Image Library. *********************/
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IL_GroupContext *img_cx; /* Created by Front Ends. Passed into Image
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Library function calls. */
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IL_ColorSpace *color_space; /* Colorspace information for images. This
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should become a part of the FE's display
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context when MWContext goes away. */
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IL_IRGB *transparent_pixel; /* Background color to be passed into
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IL_GetImage. Set by Front Ends (?) */
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/*************************************************************************/
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int32 images; /* # of distinct images on this page */
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/* ! do not use these ! */
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/* ! these are going away soon ! */
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/* instead see intl_csi.h for the i18n accessor functions */
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int16 do_not_use_win_csid; /* code set ID of current window */
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int16 do_not_use_doc_csid; /* code set ID of current document */
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int16 do_not_use_relayout; /* tell conversion to treat relayout case */
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char *do_not_use_mime_charset; /* MIME charset from URL */
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struct MSG_CompositionFrame *msg_cframe; /* ditto. */
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struct MSG_SearchFrame *msg_searchFrame; /*state for search, for search contexts*/
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struct MSG_BiffFrame *biff_frame; /* Biff info for this context, if any. */
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struct BM_Frame *bmframe; /* Bookmarks info for this context, if any. */
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/* for now, add IMAP mail stuff here */
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#ifdef XP_CPLUSPLUS
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class MSG_IMAPFolderInfoMail *currentIMAPfolder;
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class MSG_Pane *imapURLPane; /* used when updated folders */
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class MSG_Master *mailMaster;
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class TNavigatorImapConnection *imapConnection;
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#else
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struct MSG_IMAPFolderInfoMail *currentIMAPfolder;
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struct MSG_Pane *imapURLPane; /* used when updated folders */
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struct MSG_Master *mailMaster;
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struct TNavigatorImapConnection *imapConnection;
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#endif
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/* for now, add message copy info stuff here */
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struct MessageCopyInfo *msgCopyInfo;
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NPEmbeddedApp *pluginList; /* plugins on this page */
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void *pluginReconnect; /* yet another full screen hack */
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struct MimeDisplayData *mime_data; /* opaque data used by MIME message
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parser (not Mail/News specific,
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since MIME objects can show up
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in Browser windows too.) */
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/* Also overloaded by progress module to hold private crap! */
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struct JSContext *mocha_context; /* opaque handle to Mocha state */
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uint32 event_bit; /* sum of all event capturing objects */
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XP_Bool js_drag_enabled; /* indicates JS drag enabled */
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int8 js_dragging; /* indicates which button has JS drag in process */
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XP_List * js_dependent_list; /* lifetime-linked children of this context */
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MWContext *js_parent;
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int32 js_timeouts_pending; /* Number of pending JavaScript timeouts */
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XP_Bool restricted_target; /* TRUE if window is off-limits for opening links into
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from mail or other window-grabbing functions.*/
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NPEmbeddedApp *pEmbeddedApp; /* yet another full screen hack */
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char * defaultStatus; /* What string to show in the status area
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whenever there's nothing better to show.
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FE's should implement FE_Progress so that
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if it is passed NULL or "" it will instead
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display this string. libmsg changes this
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string all the time for mail and news
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contexts. */
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#if 0
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CL_Compositor *compositor; /* The compositor associated with this context */
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XP_Bool blink_hidden; /* State of blink layers */
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void *blink_timeout; /* Timeout used for blink hiding/unhiding */
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#endif /* LAYERS */
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int32 doc_id; /* unique identifier for generated documents */
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int32 context_id; /* unique identifier for context */
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void *pHelpInfo; /* pointer to additional help information;
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see ns/lib/libnet/mkhelp.c [EA] */
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#ifdef JAVA
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/* See ns/sun-java/netscape/net/netStubs.c for the next 2 items: */
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/*
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** This mysterious list is used in two ways: (1) If you're a real
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** window context, it's a list of all dummy java contexts that were
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** created for java's network connections. (2) If you're a dummy java
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** context, it's where you're linked into the list of connections for
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** the real context:
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*/
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PRCList javaContexts;
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/*
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** Second, if you're a dummy java context, you'll need a pointer to
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** the stream data so that you can shut down the netlib connection:
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*/
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struct nsn_JavaStreamData* javaContextStreamData;
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/*
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** Stuff for GraphProgress. See lj_embed.c
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*/
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Bool displayingMeteors;
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int64 timeOfFirstMeteorShower;
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int16 numberOfSimultaneousShowers;
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#endif /* JAVA */
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/*
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** Put the editor stuff at the end so that people can still use the
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** the Java DLL from the 2.0 dist build with Navigator Gold.
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*/
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PRPackedBool is_editor; /* differentiates between Editor and Browser modes */
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PRPackedBool is_new_document; /* quick access to new doc state (unsaved-no file yet)*/
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PRPackedBool display_paragraph_marks; /* True if we should display paragraph and hard-return symbols. */
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PRPackedBool display_table_borders; /* True if we should display dotted lines around tables with invisible borders. */
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PRPackedBool edit_view_source_hack;
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PRPackedBool edit_loading_url; /* Hack to let us run the net while in a modal dialog */
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PRPackedBool edit_saving_url; /* " */
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PRPackedBool edit_has_backup; /* Editor has made a session backup */
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PRPackedBool bIsComposeWindow; /* Editor is a compose window */
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/*
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* Webfonts that were loaded by this context
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*/
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void *webfontsList;
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/* web font stuff */
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/* On Windows, they are initialized to 0 in cxdc.cpp */
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int16 WebFontDownLoadCount; /* # of download for this doc( one download can have multiple fonts) */
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int16 MissedFontFace; /* have we missed any font? */
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/* number of pixels per point-size */
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double XpixelsPerPoint;
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double YpixelsPerPoint;
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Bool bJavaScriptCalling;
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/* Allow JavaScript in certain internally generated contexts even
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* when the "enable javascript" pref is turned off.
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* This flag will also be inherited by child grid cells.
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*/
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PRPackedBool forceJSEnabled;
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/* For increase and decrease font */
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double fontScalingPercentage;
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int INTL_tag; /* used to tell that we have a valid INTL_CSIInfo */
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INTL_CharSetInfo INTL_CSIInfo; /* new home of private i18n data */
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/* the current tab focused data */
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LO_TabFocusData *tab_focus_data;
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void *ncast_channel_context;
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/* if the window is displaying an XML file, keep a pointer to the XML file structure here */
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void* xmlfile;
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Bool anonymous;
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#ifdef MODULAR_NETLIB
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URL_Struct* modular_data;
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PRInt32 ref_count;
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#endif
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/* This gets set to `true' when layout encounters an image with no
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width or height: layout will proceed to place the image, but
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the FE will have to do a reflow once all the netlib connections
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terminate for the page to be correctly displayed. The idea is
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to get visible content to the user ASAP, even if it means that
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stuff looks funny for a couple seconds. */
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PRPackedBool requires_reflow;
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#if defined(__cplusplus)
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nsITransferListener* progressManager;
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#else
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void* progressManager;
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#endif /* __cplusplus */
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};
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/* This tells libmime.a whether it has the mime_data slot in MWContext
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(which should always be true eventually, but having this #define here
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makes life easier for me today.) -- jwz */
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#define HAVE_MIME_DATA_SLOT
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/* this is avialible even in non GOLD builds. */
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#define EDT_IS_EDITOR(context) (context != NULL && context->is_editor)
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#define EDT_DISPLAY_PARAGRAPH_MARKS(context) (context && context->is_editor && context->display_paragraph_marks)
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#define EDT_DISPLAY_TABLE_BORDERS(context) (context && context->is_editor && context->display_table_borders)
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#define EDT_RELAYOUT_FLAG (0x2)
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#define EDT_IN_RELAYOUT(context) (context != NULL && ((context->is_editor & EDT_RELAYOUT_FLAG) != 0))
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#ifdef JAVA
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/*
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** This macro is used to recover the MWContext* from the javaContexts
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** list pointer:
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*/
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#define MWCONTEXT_PTR(context) \
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((MWContext*) ((char*) (context) - offsetof(MWContext,javaContexts)))
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#endif /* JAVA */
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/* ------------------------------------------------------------------------ */
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/* ====================== NASTY UGLY SHORT TERM HACKS ===================== */
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#define XP_CONTEXTID(ctxt) ((ctxt)->context_id)
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#define XP_DOCID(ctxt) ((ctxt)->doc_id)
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#define XP_SET_DOCID(ctxt, id) ((ctxt)->doc_id = (id))
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/* ------------------------------------------------------------------------ */
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/* ============= Typedefs for the parser module structures ================ */
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/*
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* I *think* (but am unsure) that these should be forked off into a
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* parser specific client level include file
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*
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*/
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typedef int8 TagType;
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struct PA_Tag_struct {
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TagType type;
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PRPackedBool is_end;
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uint16 newline_count;
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#if defined(XP_WIN) || defined(XP_OS2)
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union { /* use an anonymous union for debugging purposes*/
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PA_Block data;
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char* data_str;
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};
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#else
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PA_Block data;
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#endif
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int32 data_len;
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int32 true_len;
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void *lo_data;
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struct PA_Tag_struct *next;
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ED_Element *edit_element;
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};
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typedef struct _TagList {
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PA_Tag *tagList;
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PA_Tag *lastTag;
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} TagList;
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#define PA_HAS_PDATA( tag ) (tag->pVoid != 0 )
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#ifdef XP_UNIX
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typedef char *PAAllocate (intn byte_cnt);
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typedef void PAFree (char *ptr);
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#else
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typedef void *PAAllocate (unsigned int byte_cnt);
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typedef void PAFree (void *ptr);
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#endif
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typedef intn PA_OutputFunction (void *data_object, PA_Tag *tags, intn status);
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struct _PA_Functions {
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PAAllocate *mem_allocate;
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PAFree *mem_free;
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PA_OutputFunction *PA_ParsedTag;
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};
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typedef struct PA_InitData_struct {
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PA_OutputFunction *output_func;
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} PA_InitData;
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/* Structure that defines the characteristics of a new window.
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* Each entry should be structured so that 0 should be the
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* default normal value. Currently all 0 values
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* bring up a chromeless MWContextBrowser type window of
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* arbitrary size.
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*/
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struct _Chrome {
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MWContextType type; /* Must be set to the correct type you want,
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* if doesn't exist, define one!!!
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*/
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Bool show_button_bar; /* TRUE to display button bar */
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Bool show_url_bar; /* TRUE to show URL entry area */
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Bool show_directory_buttons; /* TRUE to show directory buttons */
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Bool show_bottom_status_bar; /* TRUE to show bottom status bar */
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Bool show_menu; /* TRUE to show menu bar */
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Bool show_security_bar; /* TRUE to show security bar */
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Bool hide_title_bar; /* TRUE to hide title bar and window controls */
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int32 w_hint, h_hint; /* hints for width and height */
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int32 outw_hint, outh_hint; /* hints for outer window width and height */
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int32 l_hint, t_hint; /* hints for left and top window positioning */
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Bool topmost; /* TRUE for window alwaysOnTop */
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Bool bottommost; /* TRUE for 'desktop' window */
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Bool z_lock; /* TRUE for window which cannot move within z-order */
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Bool is_modal; /* TRUE to make window be modal */
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Bool show_scrollbar; /* TRUE to show scrollbars on window */
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Bool location_is_chrome; /* TRUE if top or left is specified */
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Bool allow_resize; /* TRUE to allow resize of windows */
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Bool allow_close; /* TRUE to allow window to be closed */
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Bool copy_history; /* TRUE to copy history of prototype context*/
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Bool dependent; /* TRUE if this window is to be closed with its parent*/
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Bool disable_commands; /* TRUE if user has set hot-keys / menus off */
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Bool restricted_target; /* TRUE if window is off-limits for opening links into
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from mail or other window-grabbing functions.*/
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void (* close_callback)(void *close_arg); /* called on window close */
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void *close_arg; /* passed to close_callback */
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};
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#endif /* _STRUCTS_H_ */
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