зеркало из https://github.com/mozilla/gecko-dev.git
1321 строка
50 KiB
C
1321 строка
50 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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#ifndef _FrontEnd_
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#define _FrontEnd_
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#include "net.h"
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#include "xp_obs.h"
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#include "il_types.h"
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#include "ctxtfunc.h"
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#include "prio.h" /* for netlib function decls */
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#include "prnetdb.h" /* for netlib function decls */
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XP_BEGIN_PROTOS
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/* Carriage return and linefeeds */
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#define CR '\015'
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#define LF '\012'
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#define VTAB '\013'
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#define FF '\014'
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#define TAB '\011'
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#define CRLF "\015\012" /* A CR LF equivalent string */
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#ifdef XP_MAC
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# define LINEBREAK "\012"
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# define LINEBREAK_LEN 1
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#else
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# if defined(XP_WIN) || defined(XP_OS2)
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# define LINEBREAK "\015\012"
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# define LINEBREAK_LEN 2
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# else
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# ifdef XP_UNIX
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# define LINEBREAK "\012"
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# define LINEBREAK_LEN 1
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# endif /* XP_UNIX */
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# endif /* XP_WIN */
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#endif /* XP_MAC */
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/* set a timer and load the specified URL after the
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* timer has elapsed. Cancel the timer if the user
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* leaves the current page
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*/
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extern void FE_SetRefreshURLTimer(MWContext *context,
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uint32 seconds,
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char *refresh_url);
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#ifdef _USRDLL
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extern void NDLLFE_SetRefreshURLTimer(MWContext *context,
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uint32 seconds,
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char *refresh_url);
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#endif
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/* this function should register a function that will
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* be called after the specified interval of time has
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* elapsed. This function should return an id
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* that can be passed to FE_ClearTimeout to cancel
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* the Timeout request.
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*
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* A) Timeouts never fail to trigger, and
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* B) Timeouts don't trigger *before* their nominal timestamp expires, and
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* C) Timeouts trigger in the same ordering as their timestamps
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*
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* After the function has been called it is unregistered
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* and will not be called again unless re-registered.
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*
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* func: The function to be invoked upon expiration of
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* the Timeout interval
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* closure: Data to be passed as the only argument to "func"
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* msecs: The number of milli-seconds in the interval
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*/
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typedef void
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(*TimeoutCallbackFunction) (void * closure);
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extern void *
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FE_SetTimeout(TimeoutCallbackFunction func, void * closure, uint32 msecs);
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/* This function cancels a Timeout that has previously been
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* set.
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* Callers should not pass in NULL or a timer_id that
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* has already expired.
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*/
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extern void
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FE_ClearTimeout(void *timer_id);
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/* set and clear select fd's
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*/
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#ifdef XP_UNIX
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extern void FE_SetReadPoll(PRFileDesc *fd);
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extern void FE_ClearReadPoll(PRFileDesc *fd);
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extern void FE_SetConnectPoll(PRFileDesc *fd);
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extern void FE_ClearConnectPoll(PRFileDesc *fd);
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#endif /* XP_UNIX */
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/* do async dns */
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extern int FE_AsyncDNSLookup(MWContext *context,
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char * host_port,
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PRHostEnt ** hoststruct_ptr_ptr,
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PRFileDesc *socket);
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extern void FE_AbortDNSLookup(PRFileDesc *socket);
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/* all the other selects are depricated and should be removed shortly */
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/* tell the front end to call ProcessNet with fd when fd
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* has data ready for reading
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*/
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extern void FE_SetDNSSelect(MWContext * win_id, int fd);
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extern void FE_ClearDNSSelect(MWContext * win_id, int fd);
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/* set and clear select fd's
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*/
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/* tell the front end to call ProcessNet with fd when fd
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* has data ready for reading
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*/
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extern void FE_SetReadSelect(MWContext * win_id, int fd);
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extern void FE_ClearReadSelect(MWContext * win_id, int fd);
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/* tell the front end to call ProcessNet with fd when fd
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* has connected. (write select and exception select)
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*/
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extern void FE_SetConnectSelect(MWContext * win_id, int fd);
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extern void FE_ClearConnectSelect(MWContext * win_id, int fd);
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/* tell the front end to call ProcessNet with fd whenever fd
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* has data ready for reading
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*/
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extern void FE_SetFileReadSelect(MWContext * win_id, int fd);
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extern void FE_ClearFileReadSelect(MWContext * win_id, int fd);
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#if defined(XP_UNIX)
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/* Are we in CallNetlibAllTheTime mode? Called by security only
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*/
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extern XP_Bool XFE_IsCallNetlibAllTheTime();
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#endif
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/* tell the front end to call ProcessNet as often as possible
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* This superseeds FE_SetCallNetlibAllTheTime
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*/
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extern void FE_SetCallNetlibAllTheTime(MWContext * win_id);
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/* Same as,FE_SetCallNetlibAllTheTime but not in context's function table */
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extern void XP_SetCallNetlibAllTheTime(MWContext * win_id);
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/* tell the front end to stop calling ProcessNet as often as possible
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* This superseeds FE_ClearCallNetlibAllTheTime
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*/
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extern void FE_ClearCallNetlibAllTheTime(MWContext * win_id);
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/* Same as,FE_SetCallNetlibAllTheTime but not in context's function table */
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extern void XP_ClearCallNetlibAllTheTime(MWContext * win_id);
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/* use telnet, rlogin or tn3270 to connect to a remote host
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* this function should be non_blocking if you want your front
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* end to continue working.
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*/
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#define FE_TELNET_URL_TYPE 1
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#define FE_TN3270_URL_TYPE 2
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#define FE_RLOGIN_URL_TYPE 3
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PUBLIC void FE_ConnectToRemoteHost(MWContext * ctxt, int url_type, char *hostname, char * port, char *username);
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#ifdef _USRDLL
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PUBLIC void NDLLFE_ConnectToRemoteHost(MWContext * ctxt, int url_type, char *hostname, char * port, char *username);
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#endif
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/* returns the users mail address as a constant string. If not known the
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* routine should return NULL.
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*/
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extern const char * FE_UsersMailAddress(void);
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/* returns the users full name as a constant string. If not known the
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* routine should return NULL.
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*/
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extern const char * FE_UsersFullName(void);
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/* returns the contents of the users signature file as a constant string.
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* If not known the routine should return NULL.
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* The signature data should end with a single newline.
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*/
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extern const char *FE_UsersSignature(void);
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/* puts up a FE security dialog
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*
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* Should return TRUE if the url should continue to
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* be loaded
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* Should return FALSE if the url should be aborted
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*/
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extern Bool FE_SecurityDialog(MWContext * context, int message, XP_Bool *prefs_toggle);
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#ifdef _USRDLL
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extern Bool NDLLFE_SecurityDialog(MWContext * context, int message);
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#endif
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#define SD_INSECURE_POST_FROM_SECURE_DOC 1
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#define SD_INSECURE_POST_FROM_INSECURE_DOC 2
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#define SD_ENTERING_SECURE_SPACE 3
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#define SD_LEAVING_SECURE_SPACE 4
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#define SD_INSECURE_DOCS_WITHIN_SECURE_DOCS_NOT_SHOWN 5
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#define SD_REDIRECTION_TO_INSECURE_DOC 6
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#define SD_REDIRECTION_TO_SECURE_SITE 7
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#define SD_NO_PRIVACY_POLICY 8
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/*
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** Pass the password related preferences from the security library to the FE.
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** "cx" is the window context
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** "usePW" is true for "use a password", false otherwise
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** "askPW" is when to ask for the password:
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** -1 = every time its needed
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** 0 = once per session
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** 1 = after 'n' minutes of inactivity
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** "timeout" is the number of inactive minutes to forget the password
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*/
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extern void FE_SetPasswordPrefs(MWContext *context,
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PRBool usePW, int askPW, int timeout);
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/*
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* Inform the FE that the security library is or is not using a password.
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* "cx" is the window context
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* "usePW" is true for "use a password", false otherwise
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*/
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extern void FE_SetPasswordEnabled(MWContext *context, PRBool usePW);
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/*
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* Inform the FE that the user has chosen when-to-ask-for-password preferences.
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* "cx" is the window context
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* "askPW" is when to ask for the password:
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* -1 = every time its needed
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* 0 = once per session
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* 1 = after 'n' minutes of inactivity
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* "timeout" is the number of inactive minutes to forget the password
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* (this value should be ignored unless askPW is 1)
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*/
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extern void FE_SetPasswordAskPrefs(MWContext *context, int askPW, int timeout);
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/* Cipher preference handling:
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*
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* Sets the cipher preference item in the FE and saves the preference file.
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* The FE will take a copy of passed in cipher argument.
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* If context is NULL, FE will choose an appropriate context if neccessary.
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*/
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void FE_SetCipherPrefs(MWContext *context, char *cipher);
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/* Return the copy of the current state of the cipher preference item.
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* Caller is expected to free the returned string.
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*/
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char * FE_GetCipherPrefs(void);
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/* causes the application to display a non modal mail/news editing window
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*
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* after the completion of mail editing the function controling the
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* mail window should package the data as post data and call
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* NET_GetURL with a mailto URL. Any mail headers should be contained within
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* URL_Struct->post_headers and the body of the mail message within
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* the URL_Struct->post_data.
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*
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* if the newsgroups field is non-empty the same post data used for the
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* call to the smtp code should be called with a newspost url.
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* the news url minus the newsgroups is given as the "news_url" argument
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* of this function. If the newsgroups line is "comp.infosystems.www"
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* then it should just be strcat'd onto the end of the "news_url"
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* argument and passed to netlib.
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*/
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extern void FE_EditMailMessage(MWContext *context,
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const char * to_address,
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const char * subject,
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const char * newsgroups,
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const char * references,
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const char * news_url);
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/* graph the progress of a transfer with a bar of
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* some sort. This will be called in place
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* of FE_Progress when a content length is known
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*/
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extern void FE_GraphProgressInit (MWContext *context,
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URL_Struct *URL_s,
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int32 content_length);
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extern void FE_GraphProgressDestroy (MWContext *context,
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URL_Struct *URL_s,
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int32 content_length,
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int32 total_bytes_read);
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extern void FE_GraphProgress (MWContext *context,
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URL_Struct *URL_s,
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int32 bytes_received,
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int32 bytes_since_last_time,
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int32 content_length);
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/* When the netlib or a netlib stream change state, they should inform the
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front end so it can provide feedback */
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typedef enum _Net_RequestStatus {
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nsStarted, nsConnected, nsResolved, nsProgress, nsFinished, nsAborted
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} Net_RequestStatus;
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extern void FE_NetStatus (MWContext *context, void *request, Net_RequestStatus status);
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/* netlib and netlib streams will use this to keep the front end informed of
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state changes but this information does not specify which request it
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refers to, and the text message is only good for user text feedback */
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extern void FE_Progress (MWContext *context, const char * Msg);
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extern void FE_Alert (MWContext * context, const char * Msg);
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#ifdef XP_UNIX
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extern void FE_Alert_modal (MWContext * context, const char * Msg);
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#endif
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#if defined(XP_MAC)||defined(XP_UNIX)
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extern void FE_Message (MWContext * context, const char * Msg);
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#else
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#define FE_Message FE_Alert
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#endif
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extern Bool FE_Confirm(MWContext * context, const char * Msg);
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extern char * FE_Prompt (MWContext * context, const char * Msg, const char * dflt);
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extern char * FE_PromptPassword (MWContext * context, const char * Msg);
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extern char * FE_PromptMessageSubject(MWContext * context);
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/* Prompt for a username and password
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*
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* message is a prompt message.
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*
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* if username and password are not NULL they should be used
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* as default values and NOT MODIFIED. New values should be malloc'd
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* and put in their place.
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*
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* If the user hits cancel, FALSE should be returned; otherwise,
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* TRUE should be returned.
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*/
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PUBLIC Bool FE_PromptUsernameAndPassword (MWContext * window_id,
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const char * message,
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char ** username,
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char ** password);
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/*
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* If the user has requested it, save the pop3 password.
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*/
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extern void FE_RememberPopPassword(MWContext * context, const char * password);
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/* Callback for FE_PromptForFileName() and FE_PromptForNewsHost() */
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typedef void (*ReadFileNameCallbackFunction) (MWContext *context,
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char *file_name,
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void *closure);
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/* Prompt the user for a file name.
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This simply creates and raises the dialog, and returns.
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When the user hits OK or Cancel, the callback will be run.
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prompt_string: the window title, or whatever.
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default_path: the directory which should be shown to the user by default.
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This may be 0, meaning "use the same one as last time." The pathname
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will be in URL (Unix) syntax. (If the FE can't do this, or if it
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violates some guidelines, nevermind. Unix uses it.)
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file_must_exist_p: if true, the user won't be allowed to enter the name
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of a file that doesn't exist, otherwise, they will be allowed to make
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up new names.
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directories_allowed_p: if true, then the user will be allowed to select
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directories/folders as well; otherwise, they will be constrained to
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select only files.
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The dialog should block the user interface while allowing
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network activity to happen.
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The callback should be called with NULL if the user hit cancel,
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and a newly-allocated string otherwise.
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The caller should be prepared for the callback to run before
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FE_PromptForFileName() returns, though normally it will be
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run some time later.
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Returns negative if something went wrong (in which case the
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callback will not be run.)
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*/
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extern int FE_PromptForFileName (MWContext *context,
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const char *prompt_string,
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const char *default_path,
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XP_Bool file_must_exist_p,
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XP_Bool directories_allowed_p,
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ReadFileNameCallbackFunction fn,
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void *closure);
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/* Prompts the user for a news host, port, and protocol
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(two text fields and a check box for `news' versus `snews'.)
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Same callback conventions as FE_PromptForFileName(), except
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that the returned string is a URL of the form "http://host:port"
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*/
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extern int FE_PromptForNewsHost (MWContext *context,
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const char *prompt_string,
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ReadFileNameCallbackFunction fn,
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void *closure);
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/* FE_FileSortMethod
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* returns one of: SORT_BY_SIZE
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* SORT_BY_TYPE
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* SORT_BY_DATE
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* SORT_BY_NAME
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* this determines how files are sorted in FTP and file listings
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*/
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extern int FE_FileSortMethod(MWContext * window_id);
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/* defines to define the sort method
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* for FTP and file listings
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*
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* these should be returned by: FE_FileSortMethod
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*/
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#define SORT_BY_NAME 0
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#define SORT_BY_TYPE 1
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#define SORT_BY_SIZE 2
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#define SORT_BY_DATE 3
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/* FE_UseFancyFTP: check whether or not to use fancy ftp
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*/
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extern Bool FE_UseFancyFTP (MWContext * window_id);
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/* FE_UseFancyNewsgroupListing()
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*
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* check whether or not to use fancy newsgroup listings
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*/
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extern Bool FE_UseFancyNewsgroupListing(MWContext *window_id);
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/* FE_ShowAllNewsArticles
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*
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* Return true if the user wants to see all newsgroup
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* articles and not have the number restricted by
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* .newsrc entries
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*/
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extern XP_Bool FE_ShowAllNewsArticles(MWContext *window_id);
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/*
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* Return builtin strings for about: displaying
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*/
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extern void* FE_AboutData(const char *which,
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char **data_ret,
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int32 *length_ret,
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char **content_type_ret);
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extern void FE_FreeAboutData (void * data, const char* which);
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typedef enum PREF_Enum {
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PREF_EmailAddress,
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PREF_Pop3ID,
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PREF_SMTPHost,
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PREF_PopHost,
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PREF_NewsHost
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} PREF_Enum ;
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/*
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* Open a preferences window for a particular preference
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*/
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extern void FE_EditPreference(PREF_Enum which);
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/* FE_GetContextID(MWContext * window_id)
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*
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* Gets a unique id for the window
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*/
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extern int32 FE_GetContextID(MWContext * window_id);
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#ifdef _USRDLL
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extern int32 NDLLFE_GetContextID(MWContext * window_id);
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#endif
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/* Given a local file path (file:///) returns the MIME type of the
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* file.
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* This is needed on the Mac (and possibly on Win95, because not all
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* files have the right extension
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* fileType and encoding should be freed by the caller
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* both can be NULL on return. If they are NULL, useDefault is true
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*/
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#if !defined(XP_WIN) && !defined(XP_OS2)
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void FE_FileType(char * path,
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Bool * useDefault,
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char ** fileType,
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char ** encoding);
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#else
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BOOL FE_FileType(char * path,
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char * fileType,
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char * encoding);
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#endif
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#ifdef NEW_FE_CONTEXT_FUNCS
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/* ---------------------------------------------------------------------------
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* Front end window control
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*/
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#define FE_CreateNewDocWindow(context, URL) \
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(*context->funcs->CreateNewDocWindow)(context, URL)
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/* ---------------------------------------------------------------------------
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* Front end setup for layout
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|
*/
|
|
|
|
#define FE_LayoutNewDocument(context, url_struct, iWidth, iHeight, mWidth, mHeight) \
|
|
(*context->funcs->LayoutNewDocument)(context, url_struct, iWidth, iHeight, mWidth, mHeight)
|
|
#define FE_FinishedLayout(context) \
|
|
(*context->funcs->FinishedLayout)(context)
|
|
#define FE_SetDocTitle(context, title) \
|
|
(*context->funcs->SetDocTitle)(context, title)
|
|
|
|
/* ---------------------------------------------------------------------------
|
|
* Front end Information stuff
|
|
*/
|
|
|
|
#define FE_TranslateISOText(context, charset, ISO_Text) \
|
|
(*context->funcs->TranslateISOText)(context, charset, ISO_Text)
|
|
#define FE_GetTextInfo(context, text, text_info) \
|
|
(*context->funcs->GetTextInfo)(context, text, text_info)
|
|
#ifdef LAYERS
|
|
#define FE_GetTextFrame(context, element, start, end, frame) \
|
|
(*context->funcs->GetTextFrame)(context, element, start, end, frame)
|
|
#endif
|
|
#ifndef MOZ_NGLAYOUT
|
|
#define FE_GetEmbedSize(context, embed_struct, force_reload) \
|
|
(*context->funcs->GetEmbedSize)(context, embed_struct, force_reload)
|
|
#endif
|
|
#define FE_GetJavaAppSize(context, java_struct, force_reload) \
|
|
(*context->funcs->GetJavaAppSize)(context, java_struct, force_reload)
|
|
#ifndef MOZ_NGLAYOUT
|
|
#define FE_GetFormElementInfo(context, form_element) \
|
|
(*context->funcs->GetFormElementInfo)(context, form_element)
|
|
#define FE_GetFormElementValue(context, form_element,hide) \
|
|
(*context->funcs->GetFormElementValue)(context, form_element,hide)
|
|
#define FE_ResetFormElement(context, form_element) \
|
|
(*context->funcs->ResetFormElement)(context, form_element)
|
|
#define FE_SetFormElementToggle(context, form_element,toggle) \
|
|
(*context->funcs->SetFormElementToggle)(context, form_element,toggle)
|
|
#define FE_FreeEmbedElement(context, data) \
|
|
(*context->funcs->FreeEmbedElement)(context, data)
|
|
#define FE_FreeBuiltinElement(context, data) \
|
|
(*context->funcs->FreeBuiltinElement)(context, data)
|
|
#endif /* MOZ_NGLAYOUT */
|
|
#define FE_CreateEmbedWindow(context, data) \
|
|
(*context->funcs->CreateEmbedWindow)(context, data)
|
|
#define FE_SaveEmbedWindow(context, data) \
|
|
(*context->funcs->SaveEmbedWindow)(context, data)
|
|
#define FE_RestoreEmbedWindow(context, data) \
|
|
(*context->funcs->RestoreEmbedWindow)(context, data)
|
|
#define FE_DestroyEmbedWindow(context, data) \
|
|
(*context->funcs->DestroyEmbedWindow)(context, data)
|
|
#define FE_FreeJavaAppElement(context, data) \
|
|
(*context->funcs->FreeJavaAppElement)(context, data)
|
|
#define FE_HideJavaAppElement(context, data) \
|
|
(*context->funcs->HideJavaAppElement)(context, data)
|
|
#ifndef MOZ_NGLAYOUT
|
|
#define FE_FreeEdgeElement(context, data) \
|
|
(*context->funcs->FreeEdgeElement)(context, data)
|
|
#define FE_FormTextIsSubmit(context, form_element) \
|
|
(*context->funcs->FormTextIsSubmit)(context, form_element)
|
|
#endif
|
|
|
|
|
|
/* ---------------------------------------------------------------------------
|
|
* Front end Drawing stuff
|
|
*/
|
|
|
|
/* defines for iLocation parameter of display functions */
|
|
#define FE_TLEDGE 0 /* Top Ledge */
|
|
#define FE_VIEW 1 /* Main View Window */
|
|
#define FE_BLEDGE 2 /* Bottom Ledge */
|
|
|
|
#define FE_DisplaySubtext(context, iLocation, text, start_pos, end_pos, need_bg) \
|
|
(*context->funcs->DisplaySubtext)(context, iLocation, text, start_pos, end_pos, need_bg)
|
|
#define FE_DisplayText(context, iLocation, text, need_bg) \
|
|
(*context->funcs->DisplayText)(context, iLocation, text, need_bg)
|
|
#ifndef MOZ_NGLAYOUT
|
|
#define FE_DisplayEmbed(context, iLocation , embed_struct) \
|
|
(*context->funcs->DisplayEmbed)(context, iLocation ,embed_struct)
|
|
#define FE_DisplayBuiltin(context, iLocation , builtin_struct) \
|
|
(*context->funcs->DisplayBuiltin)(context, iLocation ,builtin_struct)
|
|
#endif /* MOZ_NGLAYOUT */
|
|
#define FE_DisplayJavaApp(context, iLocation , java_struct) \
|
|
(*context->funcs->DisplayJavaApp)(context, iLocation ,java_struct)
|
|
#ifndef MOZ_NGLAYOUT
|
|
#define FE_DisplayEdge(context, iLocation ,edge_struct) \
|
|
(*context->funcs->DisplayEdge)(context, iLocation ,edge_struct)
|
|
#endif /* MOZ_NGLAYOUT */
|
|
#define FE_DisplayTable(context, iLocation ,table_struct) \
|
|
(*context->funcs->DisplayTable)(context, iLocation ,table_struct)
|
|
#define FE_DisplayCell(context, iLocation ,cell_struct) \
|
|
(*context->funcs->DisplayCell)(context, iLocation ,cell_struct)
|
|
|
|
/* brade: not sure why this doesn't work on Windows but seems to work elsewhere */
|
|
/* therefore, short-term hack is to #ifdef out these lines */
|
|
#ifdef XP_MAC
|
|
#define FE_DisplayEntireTableOrCell(context, element) \
|
|
(*context->funcs->InvalidateEntireTableOrCell)(context, element)
|
|
#define FE_DisplayAddRowOrColBorder(context, pRect, bErase) \
|
|
(*context->funcs->DisplayAddRowOrColBorder)(context, pRect, bErase)
|
|
#define FE_UpdateEnableStates(context) \
|
|
(*context->funcs->UpdateEnableStates)(context)
|
|
#endif
|
|
|
|
#define FE_DisplaySubDoc(context, iLocation ,subdoc_struct) \
|
|
(*context->funcs->DisplaySubDoc)(context, iLocation ,subdoc_struct)
|
|
#define FE_DisplayLineFeed(context, iLocation , line_feed, need_bg) \
|
|
(*context->funcs->DisplayLineFeed)(context, iLocation , line_feed, need_bg)
|
|
#define FE_DisplayHR(context, iLocation , HR_struct) \
|
|
(*context->funcs->DisplayHR)(context, iLocation , HR_struct)
|
|
#define FE_DisplayBullet(context, iLocation, bullet) \
|
|
(*context->funcs->DisplayBullet)(context, iLocation, bullet)
|
|
#ifndef MOZ_NGLAYOUT
|
|
#define FE_DisplayFormElement(context, iLocation, form_element) \
|
|
(*context->funcs->DisplayFormElement)(context, iLocation, form_element)
|
|
#endif
|
|
#define FE_DisplayBorder(context, iLocation, x, y, width, height, bw, color, style) \
|
|
(*context->funcs->DisplayBorder)(context, iLocation, x, y, width, height, bw, color, style)
|
|
#define FE_DisplayFeedback(context, iLocation, element) \
|
|
(*context->funcs->DisplayFeedback)(context, iLocation, element)
|
|
#ifdef LAYERS
|
|
#define FE_EraseBackground(context, iLocation, x, y, width, height, bg) \
|
|
(*context->funcs->EraseBackground)(context, iLocation, x, y, width, height, bg)
|
|
#define FE_SetDrawable(context, drawable) \
|
|
(*context->funcs->SetDrawable)(context, drawable)
|
|
#endif /* LAYERS */
|
|
|
|
#define FE_ClearView(context, which) \
|
|
(*context->funcs->ClearView)(context, which)
|
|
|
|
#define FE_SetDocDimension(context, iLocation, iWidth, iLength) \
|
|
(*context->funcs->SetDocDimension)(context, iLocation, iWidth, iLength)
|
|
#define FE_SetDocPosition(context, iLocation, iX, iY) \
|
|
(*context->funcs->SetDocPosition)(context, iLocation, iX, iY)
|
|
#define FE_GetDocPosition(context, iLocation, iX, iY) \
|
|
(*context->funcs->GetDocPosition)(context, iLocation, iX, iY)
|
|
#define FE_BeginPreSection(context) \
|
|
(*context->funcs->BeginPreSection)(context)
|
|
#define FE_EndPreSection(context) \
|
|
(*context->funcs->EndPreSection)(context)
|
|
#define FE_SetProgressBarPercent(context, percent) \
|
|
(*context->funcs->SetProgressBarPercent)(context, percent)
|
|
#define FE_SetBackgroundColor(context, red, green, blue) \
|
|
(*context->funcs->SetBackgroundColor)(context, red, green, blue)
|
|
#define FE_Progress(cx,msg) \
|
|
(*cx->funcs->Progress)(cx,msg)
|
|
#define FE_SetCallNetlibAllTheTime(cx) \
|
|
(*cx->funcs->SetCallNetlibAllTheTime)(cx)
|
|
#define FE_ClearCallNetlibAllTheTime(cx) \
|
|
(*cx->funcs->ClearCallNetlibAllTheTime)(cx)
|
|
#define FE_GraphProgressInit(cx, URL_s, content_length) \
|
|
(*cx->funcs->GraphProgressInit)(cx, URL_s, content_length)
|
|
#define FE_GraphProgressDestroy(cx, URL_s, content_length, total_read) \
|
|
(*cx->funcs->GraphProgressDestroy)(cx, URL_s, content_length, total_read)
|
|
#define FE_GraphProgress(cx, URL_s, rec, new, len) \
|
|
(*cx->funcs->GraphProgress)(cx, URL_s, rec, new, len)
|
|
#define FE_UseFancyFTP(window_id) \
|
|
(*window_id->funcs->UseFancyFTP)(window_id)
|
|
#define FE_UseFancyNewsgroupListing(window_id) \
|
|
(*window_id->funcs->UseFancyNewsgroupListing)(window_id)
|
|
#define FE_FileSortMethod(window_id) \
|
|
(*window_id->funcs->FileSortMethod)(window_id)
|
|
#define FE_ShowAllNewsArticles(window_id) \
|
|
(*window_id->funcs->ShowAllNewsArticles)(window_id)
|
|
#define FE_Confirm(context,Msg) \
|
|
(*context->funcs->Confirm)(context,Msg)
|
|
#define FE_Prompt(context,Msg,dflt) \
|
|
(*context->funcs->Prompt)(context,Msg,dflt)
|
|
#define FE_PromptWithCaption(context,caption,Msg,dflt) \
|
|
(*context->funcs->PromptWithCaption)(context,caption,Msg,dflt)
|
|
#define FE_PromptPassword(context, Msg) \
|
|
(*context->funcs->PromptPassword)(context, Msg)
|
|
#define FE_PromptUsernameAndPassword(cx, Msg, username, password) \
|
|
(*cx->funcs->PromptUsernameAndPassword)(cx,Msg,username,password)
|
|
#define FE_EnableClicking(context) \
|
|
(*context->funcs->EnableClicking)(context)
|
|
#define FE_GetDefaultBackgroundColor(context,color) \
|
|
(*context->funcs->GetDefaultBackgroundColor)(context,color)
|
|
|
|
/* these functions are to allow dealyed native window applet creation and transparent applet */
|
|
#define FE_HandleClippingView(context, data, x, y, width, height) \
|
|
(*context->funcs->HandleClippingView)(context, data, x, y, width, height)
|
|
#define FE_DrawJavaApp(context, iLocation, pJava) \
|
|
(*context->funcs->DrawJavaApp)(context, iLocation, pJava)
|
|
|
|
/* This will be called after ALL exit routines have been called and
|
|
* when there are no more pending or active connections in the Netlib.
|
|
* After FE_AllConnectionsComplete(MWContext *) the context will not
|
|
* be referenced again by the NetLib so the context can be free'd in
|
|
* that call if desired.
|
|
*/
|
|
#define FE_AllConnectionsComplete(context) \
|
|
(*context->funcs->AllConnectionsComplete)(context)
|
|
#else
|
|
|
|
/* ---------------------------------------------------------------------------
|
|
* Front end window control
|
|
*/
|
|
|
|
extern MWContext * FE_CreateNewDocWindow(MWContext * calling_context,URL_Struct * URL);
|
|
|
|
/* ---------------------------------------------------------------------------
|
|
* Front end setup for layout
|
|
*/
|
|
|
|
extern void FE_LayoutNewDocument(MWContext *context, URL_Struct *url_struct, int32 *iWidth, int32 *iHeight, int32 *mWidth, int32 *mHeight);
|
|
extern void FE_SetDocTitle(MWContext * context, char * title);
|
|
extern void FE_FinishedLayout (MWContext *context);
|
|
extern void FE_BeginPreSection (MWContext *context);
|
|
extern void FE_EndPreSection (MWContext *context);
|
|
|
|
/* ---------------------------------------------------------------------------
|
|
* Front end Information stuff
|
|
*/
|
|
|
|
extern char * FE_TranslateISOText(MWContext * context, int charset, char *ISO_Text);
|
|
extern int FE_GetTextInfo(MWContext * context, LO_TextStruct *text, LO_TextInfo *text_info);
|
|
#ifdef XP_OS2 /* performance */
|
|
extern int FE_GetMaxWidth(MWContext *pContext, LO_TextStruct *pText); /* performance */
|
|
#endif
|
|
#ifdef LAYERS
|
|
void FE_GetTextFrame(MWContext * context, LO_TextStruct *text, int32 start, int32 end, XP_Rect *frame);
|
|
#endif
|
|
#ifndef MOZ_NGLAYOUT
|
|
void FE_GetEmbedSize(MWContext * context, LO_EmbedStruct *embed_struct, NET_ReloadMethod force_reload);
|
|
#endif
|
|
void FE_GetJavaAppSize(MWContext * context, LO_JavaAppStruct *java_struct, NET_ReloadMethod force_reload);
|
|
void FE_GetFormElementInfo(MWContext * context, LO_FormElementStruct * form_element);
|
|
void FE_GetFormElementValue(MWContext * context, LO_FormElementStruct * form_element, Bool hide);
|
|
void FE_ResetFormElement(MWContext * context, LO_FormElementStruct * form_element);
|
|
void FE_SetFormElementToggle(MWContext * context, LO_FormElementStruct * form_element, Bool toggle);
|
|
#ifndef MOZ_NGLAYOUT
|
|
void FE_FreeEmbedElement(MWContext *context, LO_EmbedStruct *);
|
|
void FE_FreeBuiltinElement(MWContext *context, LO_BuiltinStruct *);
|
|
#endif /* MOZ_NGLAYOUT */
|
|
void FE_FreeJavaAppElement(MWContext *context, struct LJAppletData *appletData);
|
|
void FE_HideJavaAppElement(MWContext *context, void*);
|
|
#ifndef MOZ_NGLAYOUT
|
|
void FE_FreeEdgeElement(MWContext *context, LO_EdgeStruct *);
|
|
void FE_FormTextIsSubmit(MWContext * context, LO_FormElementStruct * form_element);
|
|
#endif /* MOZ_NGLAYOUT */
|
|
void FE_SetProgressBarPercent(MWContext *context, int32 percent);
|
|
void FE_SetBackgroundColor(MWContext *context, uint8 red, uint8 green, uint8 blue);
|
|
|
|
|
|
/* ---------------------------------------------------------------------------
|
|
* Front end Drawing stuff
|
|
*/
|
|
|
|
/* defines for iLocation parameter of display functions */
|
|
#define FE_TLEDGE 0 /* Top Ledge */
|
|
#define FE_VIEW 1 /* Main View Window */
|
|
#define FE_BLEDGE 2 /* Bottom Ledge */
|
|
|
|
extern void FE_DisplaySubtext(MWContext * context, int iLocation, LO_TextStruct *text, int32 start_pos, int32 end_pos, Bool need_bg);
|
|
extern void FE_DisplayText(MWContext * context, int iLocation, LO_TextStruct *text, Bool need_bg);
|
|
#ifndef MOZ_NGLAYOUT
|
|
void FE_DisplayEmbed(MWContext * context, int iLocation ,LO_EmbedStruct *embed_struct);
|
|
void FE_DisplayBuiltin(MWContext * context, int iLocation ,LO_BuiltinStruct *builtin_struct);
|
|
#endif /* MOZ_NGLAYOUT */
|
|
void FE_DisplayJavaApp(MWContext * context, int iLocation ,LO_JavaAppStruct *java_struct);
|
|
#ifndef MOZ_NGLAYOUT
|
|
void FE_DisplayEdge(MWContext * context, int iLocation ,LO_EdgeStruct *edge_struct);
|
|
#endif /* MOZ_NGLAYOUT */
|
|
void FE_DisplayTable(MWContext * context, int iLocation ,LO_TableStruct *table_struct);
|
|
void FE_DisplayCell(MWContext * context, int iLocation ,LO_CellStruct *cell_struct);
|
|
void FE_DisplaySubDoc(MWContext * context, int iLocation ,LO_SubDocStruct *subdoc_struct);
|
|
void FE_DisplayLineFeed(MWContext * context, int iLocation , LO_LinefeedStruct *line_feed, Bool need_bg);
|
|
void FE_DisplayHR(MWContext * context, int iLocation , LO_HorizRuleStruct *HR_struct);
|
|
void FE_DisplayBullet(MWContext *context, int iLocation, LO_BullettStruct *bullet);
|
|
void FE_DisplayFormElement(MWContext * context, int iLocation, LO_FormElementStruct * form_element);
|
|
void FE_DisplayBorder(MWContext *context, int iLocation, int x, int y, int width, int height, int bw, LO_Color *color, LO_LineStyle style);
|
|
void FE_DisplayFeedback(MWContext *context, int iLocation, LO_Element *element);
|
|
#ifdef LAYERS
|
|
void FE_EraseBackground(MWContext * context, int iLocation, int32 x, int32 y, uint32 width, uint32 height, LO_Color *bg);
|
|
void FE_SetClipRegion(MWContext *context, int iLocation, FE_Region region);
|
|
#endif
|
|
void FE_ClearView(MWContext * context, int which);
|
|
|
|
void FE_SetDocDimension(MWContext *context, int iLocation, int32 iWidth, int32 iLength);
|
|
void FE_SetDocPosition(MWContext *context, int iLocation, int32 iX, int32 iY);
|
|
void FE_GetDocPosition(MWContext *context, int iLocation, int32 *iX, int32 *iY);
|
|
|
|
/* temporary testing fn's */
|
|
|
|
extern int FE_DrawText(MWContext * context, const char * buffer);
|
|
extern int FE_DrawImage(MWContext * context, const char * filename);
|
|
|
|
extern void FE_EnableClicking(MWContext * context);
|
|
|
|
/* these functions are to allow dealyed native window applet creation and transparent applet */
|
|
void FE_HandleClippingView(MWContext *pContext, struct LJAppletData *appletD, int x, int y, int width, int height);
|
|
void FE_DrawJavaApp(MWContext *pContext, int iLocation, LO_JavaAppStruct *pJava);
|
|
|
|
/* This will be called after ALL exit routines have been called and
|
|
* when there are no more pending or active connections in the Netlib.
|
|
* After FE_AllConnectionsComplete(MWContext *) the context will not
|
|
* be referenced again by the NetLib so the context can be free'd in
|
|
* that call if desired.
|
|
*/
|
|
extern void FE_AllConnectionsComplete(MWContext * context);
|
|
|
|
#endif /* NEW_FE_CONTEXT_FUNCS */
|
|
|
|
/*
|
|
* Logically grouped with FE_GetTextInfo
|
|
*/
|
|
extern void FE_ReleaseTextAttrFeData(MWContext * context, LO_TextAttr *attr);
|
|
|
|
#ifndef MOZ_NGLAYOUT
|
|
/*
|
|
* Liberated from context function table
|
|
*/
|
|
void FE_FreeFormElement(MWContext * context, LO_FormElementData *);
|
|
#endif
|
|
|
|
/* --------------------------------------------------------------------------
|
|
* Front end history stuff
|
|
*/
|
|
|
|
extern int FE_EnableBackButton(MWContext * context);
|
|
extern int FE_EnableForwardButton(MWContext * context);
|
|
extern int FE_DisableBackButton(MWContext * context);
|
|
extern int FE_DisableForwardButton(MWContext * context);
|
|
|
|
/* -------------------------------------------------------------------------
|
|
* Generic FE stuff
|
|
*/
|
|
/* display given string in 'view source' window */
|
|
extern void FE_DisplaySource(MWContext * context, char * source);
|
|
extern void FE_SaveAs(MWContext * context, char * source);
|
|
|
|
/* This is called when there's a chance that the state of the
|
|
* Stop button (and corresponding menu item) has changed.
|
|
* The FE should use XP_IsContextStoppable to determine the
|
|
* new state.
|
|
*/
|
|
extern void FE_UpdateStopState(MWContext * context);
|
|
|
|
#ifndef MOZ_NGLAYOUT
|
|
/* -------------------------------------------------------------------------
|
|
* Grid stuff (where should this go?)
|
|
*/
|
|
extern MWContext *FE_MakeGridWindow (MWContext *old_context,
|
|
void *hist_list, void *history,
|
|
int32 x, int32 y, int32 width, int32 height,
|
|
char *url_str, char *window_name, int8 scrolling,
|
|
NET_ReloadMethod force_reload
|
|
, Bool no_edge
|
|
);
|
|
extern void *FE_FreeGridWindow(MWContext *context, XP_Bool save_history);
|
|
extern void FE_RestructureGridWindow(MWContext *context, int32 x, int32 y,
|
|
int32 width, int32 height);
|
|
extern void FE_GetFullWindowSize(MWContext *context,
|
|
int32 *width, int32 *height);
|
|
extern void FE_GetEdgeMinSize(MWContext *context, int32 *size
|
|
#if defined(XP_WIN) || defined(XP_OS2)
|
|
/* Windows needs this info here */
|
|
, Bool no_edge
|
|
#endif
|
|
);
|
|
extern void FE_LoadGridCellFromHistory(MWContext *context, void *hist,
|
|
NET_ReloadMethod force_reload);
|
|
#endif /* MOZ_NGLAYOUT */
|
|
|
|
/*
|
|
* Ugh for scrolling chat window. And now for JavaScript
|
|
*/
|
|
extern void FE_ShiftImage (MWContext *context, LO_ImageStruct *lo_image);
|
|
extern void FE_ScrollDocTo (MWContext *context, int iLocation, int32 x,int32 y);
|
|
extern void FE_ScrollDocBy (MWContext *context, int iLocation, int32 x,int32 y);
|
|
|
|
/* JavaScript commands to allow full UI control of a window */
|
|
extern void FE_BackCommand (MWContext *context);
|
|
extern void FE_ForwardCommand (MWContext *context);
|
|
extern void FE_HomeCommand (MWContext *context);
|
|
extern void FE_PrintCommand (MWContext *context);
|
|
/* Note: on Unix, the position reported by FE_GetWindowOffset() may get out
|
|
* of sync with reality, because we're relying on incoming events to tell
|
|
* us the offset, rather than have to make a round trip to the X server
|
|
* every time we need it. If it causes a problem, come talk to francis.
|
|
*
|
|
* For more details, see FE_GetWindowOffset() in ns/cmd/xfe/context_func.cpp.
|
|
*/
|
|
extern void FE_GetWindowOffset (MWContext *pContext, int32 *sx, int32 *sy);
|
|
extern void FE_GetScreenSize (MWContext *pContext, int32 *sx, int32 *sy);
|
|
extern void FE_GetAvailScreenRect (MWContext *pContext, int32 *sx, int32 *sy,
|
|
int32 *left, int32 *top);
|
|
extern XP_Bool FE_FindCommand (MWContext *context, char *szName, XP_Bool bCaseSensitve,
|
|
XP_Bool bBackwards, XP_Bool bWrap);
|
|
extern void FE_GetPixelAndColorDepth (MWContext *pContext, int32 *pixelDepth,
|
|
int32 *colorDepth);
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|
/*
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|
* To get information about the hardware
|
|
*/
|
|
/*
|
|
* (need to add functions for other platforms!!!)
|
|
*/
|
|
#if defined(XP_WIN)
|
|
extern char *FE_SystemCPUInfo(void);
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|
extern int32 FE_SystemRAM( void );
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|
extern int32 FE_SystemClockSpeed( void );
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|
#endif
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|
/*
|
|
* Named windows needs this.
|
|
*/
|
|
extern MWContext *FE_MakeBlankWindow(MWContext *old_context,
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|
URL_Struct *url, char *window_name);
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|
extern void FE_SetWindowLoading(MWContext *context, URL_Struct *url,
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|
Net_GetUrlExitFunc **exit_func);
|
|
|
|
/*
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|
* Raise the window to the top of the view order
|
|
*/
|
|
extern void FE_RaiseWindow(MWContext *context);
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|
|
|
/* Chrome controlled windows. */
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|
/* FE_MakeNewWindow()
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|
*
|
|
* if Chrome is NULL, the behaviour will exactly be as FE_MakeBlankWindow
|
|
*/
|
|
extern MWContext *FE_MakeNewWindow(MWContext *old_context,
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|
URL_Struct *url, char *window_name, Chrome *chrome);
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|
extern void FE_DestroyWindow(MWContext *context);
|
|
|
|
#if defined(XP_WIN) || defined(XP_MAC) || defined(XP_OS2)
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|
/* -------------------------------------------------------------------------
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|
* FE Remote Control APIs called by netlib
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|
*/
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|
XP_Bool FE_UseExternalProtocolModule(MWContext *pContext,
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|
FO_Present_Types iFormatOut, URL_Struct *pURL,
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|
Net_GetUrlExitFunc *pExitFunc);
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|
|
|
#ifdef _USRDLL
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|
XP_Bool NDLLFE_UseExternalProtocolModule(MWContext *pContext,
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FO_Present_Types iFormatOut, URL_Struct *pURL,
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|
Net_GetUrlExitFunc *pExitFunc);
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|
#endif
|
|
|
|
void FE_URLEcho(URL_Struct *pURL, int iStatus, MWContext *pContext);
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|
#ifdef _USRDLL
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|
void NDLLFE_URLEcho(URL_Struct *pURL, int iStatus, MWContext *pContext);
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|
#endif
|
|
|
|
#endif /* XP_WIN */
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|
|
|
PUBLIC void FE_GetDocAndWindowPosition(MWContext * context, int32 *pX, int32 *pY,
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|
int32 *pWidth, int32 *pHeight );
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|
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|
#ifdef EDITOR
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|
PUBLIC void FE_DisplayTextCaret(MWContext * context, int loc, LO_TextStruct * text_data, int char_offset);
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|
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|
PUBLIC void FE_DisplayImageCaret(MWContext * context, LO_ImageStruct * pImageData,
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|
ED_CaretObjectPosition caretPos );
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|
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|
PUBLIC void FE_DisplayGenericCaret(MWContext * context, LO_Any * pLoAny,
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|
ED_CaretObjectPosition caretPos );
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|
|
|
#ifdef XP_WIN
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|
/* Ask front end to show where a dragged set of table cells may be dropped */
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|
PUBLIC void FE_DisplayDropTableFeedback(MWContext * context, EDT_DragTableData *pDragData);
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|
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|
/* Convert an HTML SIZE param value (1-7) into POINT-SIZE value */
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|
PUBLIC int16 FE_CalcFontPointSize(MWContext * pMWContext, intn iSize, XP_Bool bFixedWidth);
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|
#endif
|
|
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|
PUBLIC Bool FE_GetCaretPosition(MWContext *context, LO_Position* where,
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|
int32* caretX, int32* caretYLow, int32* caretYHigh);
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|
|
|
PUBLIC void FE_DestroyCaret(MWContext *pContext);
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|
PUBLIC void FE_ShowCaret(MWContext *pContext);
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|
PUBLIC void FE_DocumentChanged(MWContext * context, int32 iStartY, int32 iHeight );
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|
|
|
PUBLIC MWContext *FE_CreateNewEditWindow(MWContext *pContext, URL_Struct *pURL);
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|
|
|
/* Set default colors, background from user Preferences via the Page Data structure
|
|
*/
|
|
void FE_SetNewDocumentProperties(MWContext * pMWContext);
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|
|
|
/*
|
|
* Formatting has changed.
|
|
*/
|
|
PUBLIC void FE_EditFormattingUpdate( MWContext *pContext );
|
|
|
|
/*
|
|
* Brings up a modal image load dialog and returns. Calls
|
|
* EDT_ImageLoadCancel() if the cancel button is pressed
|
|
*/
|
|
PUBLIC void FE_ImageLoadDialog( MWContext *pContext );
|
|
|
|
/*
|
|
* called by the editor engine after the image has been loaded
|
|
*/
|
|
PUBLIC void FE_ImageLoadDialogDestroy( MWContext *pContext );
|
|
|
|
/*
|
|
* Bring up a files saving progress dialog. While the dialog is modal to the edit
|
|
* window. but should return immediately from the create call. If cancel button
|
|
* is pressed, EDT_SaveCancel(pMWContext) should be called if saving locally,
|
|
* or NET_InterruptWindow(pMWContext) if uploading files
|
|
* Use bUpload = TRUE for Publishing file and images to remote site
|
|
*/
|
|
PUBLIC void FE_SaveDialogCreate( MWContext *pContext, int iFileCount, ED_SaveDialogType saveType );
|
|
/* Sent after filename is made, but before opening or saving */
|
|
PUBLIC void FE_SaveDialogSetFilename( MWContext *pContext, char *pFilename );
|
|
|
|
/* Sent after file is completely saved, even if user said no to overwrite
|
|
* (then status = ED_ERROR_FILE_EXISTS)
|
|
* Not called if failed to open source file at all, but is called with error
|
|
* status if failed during writing
|
|
*/
|
|
PUBLIC void FE_FinishedSave( MWContext *pMWContext, int status, char *pDestURL, int iFileNumber );
|
|
/* Sent after all files are saved or user cancels */
|
|
PUBLIC void FE_SaveDialogDestroy( MWContext *pContext, int status, char *pFilename );
|
|
|
|
PUBLIC ED_SaveOption FE_SaveFileExistsDialog( MWContext *pContext, char* pFilename );
|
|
|
|
/* Sent after file is opened (or failed) -- same time saving is initiated */
|
|
PUBLIC Bool FE_SaveErrorContinueDialog( MWContext *pContext, char* pFileName, ED_FileError error );
|
|
|
|
PUBLIC void FE_ClearBackgroundImage( MWContext *pContext );
|
|
|
|
PUBLIC void FE_EditorDocumentLoaded( MWContext *pContext );
|
|
|
|
/*
|
|
* return a valid local base file name for the given URL. If there is no
|
|
* base name, return 0.
|
|
*/
|
|
PUBLIC char* FE_URLToLocalName( char* );
|
|
|
|
PUBLIC Bool FE_EditorPrefConvertFileCaseOnWrite(void);
|
|
|
|
/* Defines to use for second parameter to FE_LoadUrl
|
|
* for better readability
|
|
*/
|
|
#define LOAD_URL_COMPOSER TRUE
|
|
#define LOAD_URL_NAVIGATOR FALSE
|
|
|
|
/* Access function for calling from outside to Edit or Navigate
|
|
* Primarily called by LiveWire SiteManager
|
|
* Set bEdit = TRUE to start Editor
|
|
* Existing frames are searched first and activated if
|
|
* URL is already loaded
|
|
* Nothing happens if szURL is NULL
|
|
*/
|
|
void FE_LoadUrl( char *szURL, XP_Bool bEdit );
|
|
|
|
/* This is used to find an existing Browser or Editor frame
|
|
* and load supplied URL. It is important to prevent
|
|
* multiple windows editing the same file
|
|
*/
|
|
MWContext * FE_ActivateFrameWithURL(char *szURL, Bool bFindEditor);
|
|
|
|
/* Primarily an error recovery routine:
|
|
* Try to find frame with our URL,
|
|
* or the previous frame in list,
|
|
* or create a new browser frame
|
|
* Then close current frame
|
|
* Return frame found or created
|
|
*/
|
|
void FE_RevertToPreviousFrame(char *szURL, MWContext *pMWContext);
|
|
|
|
/* Does editor-specific stuff when done loading a URL
|
|
*/
|
|
void FE_EditorGetUrlExitRoutine(URL_Struct *pUrl, int iStatus, MWContext *pMWContext);
|
|
|
|
/* Check if change was made to an edit document,
|
|
* prompt user to save if they was.
|
|
* Returns TRUE for all cases except CANCEL by the user in any dialog
|
|
* Call this before any URL load into the current frame window
|
|
*/
|
|
Bool FE_CheckAndSaveDocument(MWContext *pMWContext);
|
|
|
|
/* Similar to above, but dialog to ask user if they want to save changes
|
|
* should have "AutoSave" caption and extra line to
|
|
* tell them "Cancel" will turn off Autosave until they
|
|
* save the file later.
|
|
*/
|
|
Bool FE_CheckAndAutoSaveDocument(MWContext *pMWContext);
|
|
|
|
/* Checks for new doc or remote editing and prompts
|
|
* to save. Return FALSE only if user cancels out of dialog
|
|
* Use bSaveNewDocument = FALSE to not force saving of a new document
|
|
*/
|
|
Bool FE_SaveNonLocalDocument(MWContext *pMWContext, Bool bSaveNewDocument);
|
|
|
|
#if defined(XP_WIN) || defined(XP_OS2)
|
|
/* Tell the front end every time we finish relaying out so
|
|
* it can invalidate cached pointers to layout elements
|
|
*/
|
|
void FE_FinishedRelayout(MWContext * pMWContext);
|
|
|
|
/* Call the front end to force updating button enable/disabling
|
|
* Currently used after every Autosave event so toolbar SAVE button can be grayed
|
|
*/
|
|
void FE_UpdateEnableStates(MWContext * pMWContext);
|
|
#endif /* XP_WIN */
|
|
|
|
#if defined(XP_WIN) || defined(XP_UNIX)
|
|
/* MOVE THESE OUT OF XP_WIN WHEN ALL PLATFORMS IMPLEMENT IT*/
|
|
/* Called during "sizing" of a table when we are really adding/subtracting
|
|
* rows or columns. Front end should draw a line
|
|
* from the point {rect.left, rect.top} to the point {rect.right,rect.bottom}
|
|
* (Thickness and style are left to FE, Windows uses a dashed line)
|
|
* This will be called with bErase = TRUE to remove the line when appropriate,
|
|
* so FEs don't need to worry about removing selection,
|
|
* but you must call EDT_CancelSizing or EDT_EndSizing for final removal.
|
|
*/
|
|
void FE_DisplayAddRowOrColBorder(MWContext * pMWContext, XP_Rect *pRect, XP_Bool bErase);
|
|
|
|
/* This should invalidate the entire table or cell rect to cause redrawing of backgrounds
|
|
* and all table or cell contents. Use to unselect table/cell selection feedback
|
|
*/
|
|
void FE_DisplayEntireTableOrCell(MWContext * pMWContext, LO_Element * pLoElement);
|
|
|
|
#endif /* XP_WIN || XP_UNIX */
|
|
|
|
#endif /* Editor */
|
|
|
|
/* This is how the libraries ask the front end to load a URL just
|
|
as if the user had typed/clicked it (thermo and busy-cursor
|
|
and everything.) NET_GetURL doesn't do all this stuff.
|
|
*/
|
|
extern int FE_GetURL (MWContext *context, URL_Struct *url);
|
|
|
|
/* -------------------------------------------------------------------------
|
|
* Input focus and event controls, for Mocha.
|
|
*/
|
|
|
|
/*
|
|
* Force input to be focused on an element in the given window.
|
|
*/
|
|
void FE_FocusInputElement(MWContext *window, LO_Element *element);
|
|
|
|
/*
|
|
* Force input to be defocused from an element in the given window.
|
|
* It's ok if the input didn't have input focus.
|
|
*/
|
|
void FE_BlurInputElement(MWContext *window, LO_Element *element);
|
|
|
|
/*
|
|
* Selectin input in a field, highlighting it and preparing for change.
|
|
*/
|
|
void FE_SelectInputElement(MWContext *window, LO_Element *element);
|
|
|
|
/*
|
|
* Tell the FE that something in element changed, and to redraw it in a way
|
|
* that reflects the change. The FE is responsible for telling layout about
|
|
* radiobutton state.
|
|
*/
|
|
void FE_ChangeInputElement(MWContext *window, LO_Element *element);
|
|
|
|
/*
|
|
* Tell the FE that a form is being submitted without a UI gesture indicating
|
|
* that fact, i.e., in a Mocha-automated fashion ("document.form.submit()").
|
|
* The FE is responsible for emulating whatever happens when the user hits the
|
|
* submit button, or auto-submits by typing Enter in a single-field form.
|
|
*/
|
|
void FE_SubmitInputElement(MWContext *window, LO_Element *element);
|
|
|
|
/*
|
|
* Emulate a button or HREF anchor click for element.
|
|
*/
|
|
/*
|
|
#ifndef NO_TAB_NAVIGATION
|
|
FE_ClickAnyElement() is based on FE_ClickInputElement(), and should replace the latter.
|
|
If haveXY != 0, the xx, yy will be used for click. otherwise click the center of element.
|
|
|
|
xx, yy are element coordinates, This function take care of :
|
|
lo_any.x_offset, pWinCX->GetOriginX(), ClientToScreen(), and ScreenToClient()
|
|
*/
|
|
int FE_ClickAnyElement(MWContext * pContext, LO_Element * pElement, int haveXY, int32 xx, int32 yy );
|
|
/* NO_TAB_NAVIGATION */
|
|
|
|
|
|
void FE_ClickInputElement(MWContext *window, LO_Element *element);
|
|
|
|
|
|
char *FE_GetAcceptLanguage(void);
|
|
|
|
#ifdef LAYERS
|
|
PRBool FE_HandleLayerEvent(MWContext *context, CL_Layer *layer,
|
|
CL_Event *event);
|
|
PRBool FE_HandleEmbedEvent(MWContext *context, LO_EmbedStruct *embed,
|
|
CL_Event *event);
|
|
#endif /* LAYERS */
|
|
|
|
/*
|
|
* Configurable chrome for existing contexts.
|
|
*
|
|
* This routine uses only these entries from the chrome structure.
|
|
* show_url_bar, show_button_bar, show_directory_buttons,
|
|
* show_security_bar, show_menu, show_bottom_status_bar
|
|
*/
|
|
void FE_UpdateChrome(MWContext *window, Chrome *chrome);
|
|
|
|
/*
|
|
* JavaScript calls to the window must be able to find the state of
|
|
* the existing chrome structure
|
|
*/
|
|
void FE_QueryChrome(MWContext *window, Chrome *chrome);
|
|
|
|
/*
|
|
* Returns a string representing the default installed location of
|
|
* the NetHelp directory as a file:// URL. The caller is expected to
|
|
* free the returned string. Used by mkhelp.c to retrieve NetHelp content.
|
|
*/
|
|
|
|
extern char * FE_GetNetHelpDir(void);
|
|
|
|
/*
|
|
* Returns the "default" MWContext to use when bringing up a nethelp
|
|
* topic. This should try to return the context associated with the topmost
|
|
* visible window.
|
|
*/
|
|
|
|
extern MWContext * FE_GetNetHelpContext(void);
|
|
|
|
/*
|
|
* Netcaster calls - EA
|
|
*/
|
|
|
|
/*
|
|
* Returns true if Netcaster is installed, false otherwise.
|
|
*/
|
|
|
|
extern XP_Bool FE_IsNetcasterInstalled(void);
|
|
|
|
/*
|
|
* If Netcaster is running, returns its context. If not, returns NULL.
|
|
* This function will always return NULL if Netcaster is not installed.
|
|
*/
|
|
|
|
extern MWContext * FE_IsNetcasterRunning(void);
|
|
/*
|
|
* If the Netcaster component is not currently running, starts it and opens
|
|
* the Netcaster drawer. If the component is running, but it does not have
|
|
* focus (it's not on top), or the drawer is closed, brings the window to top
|
|
* and opens the drawer. If the component is running, has focus, and is open,
|
|
* does nothing.
|
|
*/
|
|
|
|
extern void FE_RunNetcaster(MWContext *context);
|
|
|
|
|
|
#if defined(XP_WIN) || defined(XP_OS2) /* removed this #ifdef when other platform implement this. */
|
|
extern XP_Bool FE_CheckFormTextAttributes(MWContext *context,
|
|
LO_TextAttr *oldAttr, LO_TextAttr *newAttr, int32 type);
|
|
#endif
|
|
|
|
#if defined(XP_WIN) || defined(XP_OS2)
|
|
/*
|
|
* Windows needs a way to know when a URL switches contexts,
|
|
* so that it can keep the NCAPI progress messages
|
|
* specific to a URL loading and not specific to the
|
|
* context attempting to load.
|
|
*/
|
|
void FE_UrlChangedContext(URL_Struct *pUrl, MWContext *pOldContext, MWContext *pNewContext);
|
|
|
|
/* these are used to load and use the compuserv auth DLL
|
|
*/
|
|
extern int WFE_DoCompuserveAuthenticate(MWContext *context,
|
|
URL_Struct *URL_s,
|
|
char *authenticate_header_value);
|
|
|
|
extern char *WFE_BuildCompuserveAuthString(URL_Struct *URL_s);
|
|
|
|
/* convert logical pixels to device pixels */
|
|
extern int32 FE_LPtoDPoint(MWContext * context, int32 logicalPoint);
|
|
|
|
#endif /* XP_WIN */
|
|
|
|
|
|
extern void FE_MochaImageGroupObserver(XP_Observable observable,
|
|
XP_ObservableMsg message,
|
|
void *message_data,
|
|
void *closure);
|
|
|
|
/*
|
|
* Get a context at init time suitable for putting up a password prompt.
|
|
* We can add other features as necessary. This context is only needed before
|
|
* we get the first window up. This function is need if FIPS140 is turned on.
|
|
*/
|
|
MWContext * FE_GetInitContext(void);
|
|
|
|
/* Way to attempt to keep the application messages flowing
|
|
* when need to block a return value.
|
|
*/
|
|
extern void FEU_StayingAlive(void);
|
|
|
|
#ifdef XP_UNIX
|
|
/* Get the dimensions of an icon in pixels for the PostScript front end. */
|
|
extern void
|
|
FE_GetPSIconDimensions(int icon_number, int *width, int *height);
|
|
|
|
/* Fill in the bits of an icon for the PostScript front end. */
|
|
extern XP_Bool
|
|
FE_GetPSIconData(int icon_number, IL_Pixmap *image, IL_Pixmap *mask);
|
|
#endif
|
|
|
|
#ifdef XP_WIN
|
|
/* Check if Netscape is registered as default browser */
|
|
PRBool FE_IsNetscapeDefault(void);
|
|
|
|
/* Tell front end to set Netscape as default browser (if applicable on platform) */
|
|
PRBool FE_MakeNetscapeDefault(void);
|
|
#endif
|
|
|
|
XP_END_PROTOS
|
|
|
|
#endif /* _FrontEnd_ */
|