138 lines
4.3 KiB
C
138 lines
4.3 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with the program; if not, see <http://www.gnu.org/licenses/>
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*
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*
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* Authors:
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* Michael Zucchi <notzed@ximian.com>
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*
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* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
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*
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*/
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#ifndef _MAIL_MT
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#define _MAIL_MT
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#include "camel/camel-exception.h"
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#include "camel/camel-object.h"
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#include "camel/camel-operation.h"
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typedef struct _MailMsg MailMsg;
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typedef struct _MailMsgInfo MailMsgInfo;
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typedef struct _MailMsgPrivate MailMsgPrivate;
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typedef gchar * (*MailMsgDescFunc) (MailMsg *msg);
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typedef void (*MailMsgExecFunc) (MailMsg *msg);
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typedef void (*MailMsgDoneFunc) (MailMsg *msg);
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typedef void (*MailMsgFreeFunc) (MailMsg *msg);
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typedef void (*MailMsgDispatchFunc) (gpointer msg);
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struct _MailMsg {
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MailMsgInfo *info;
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volatile gint ref_count;
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unsigned int seq; /* seq number for synchronisation */
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gint priority; /* priority (default = 0) */
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CamelOperation *cancel; /* a cancellation/status handle */
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CamelException ex; /* an initialised camel exception, upto the caller to use this */
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MailMsgPrivate *priv;
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};
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struct _MailMsgInfo {
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gsize size;
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MailMsgDescFunc desc;
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MailMsgExecFunc exec;
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MailMsgDoneFunc done;
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MailMsgFreeFunc free;
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};
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/* setup ports */
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void mail_msg_init(void);
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void mail_msg_cleanup (void);
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gboolean mail_in_main_thread (void);
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/* allocate a new message */
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gpointer mail_msg_new (MailMsgInfo *info);
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gpointer mail_msg_ref (gpointer msg);
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void mail_msg_unref (gpointer msg);
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void mail_msg_check_error (gpointer msg);
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void mail_msg_cancel(unsigned int msgid);
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void mail_msg_wait(unsigned int msgid);
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void mail_msg_wait_all(void);
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int mail_msg_active(unsigned int msgid);
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/* dispatch a message */
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void mail_msg_main_loop_push (gpointer msg);
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void mail_msg_unordered_push (gpointer msg);
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void mail_msg_fast_ordered_push (gpointer msg);
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void mail_msg_slow_ordered_push (gpointer msg);
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/* To implement the stop button */
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GHook * mail_cancel_hook_add (GHookFunc func, gpointer data);
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void mail_cancel_hook_remove (GHook *hook);
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void mail_cancel_all (void);
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void mail_msg_set_cancelable (gpointer msg, gboolean status);
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/* request a string/password */
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char *mail_get_password (CamelService *service, const char *prompt,
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gboolean secret, gboolean *cache);
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/* present information and get an ok (or possibly cancel)
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* "type" is as for gnome_message_box_new();
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*/
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gboolean mail_user_message (const char *type, const char *prompt, gboolean allow_cancel);
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/* asynchronous event proxies */
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typedef struct _MailAsyncEvent {
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GMutex *lock;
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GSList *tasks;
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} MailAsyncEvent;
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typedef enum _mail_async_event_t {
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MAIL_ASYNC_GUI,
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MAIL_ASYNC_THREAD,
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} mail_async_event_t;
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typedef void (*MailAsyncFunc)(void *, void *, void *);
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/* create a new async event handler */
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MailAsyncEvent *mail_async_event_new(void);
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/* forward a camel event (or other call) to the gui thread */
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int mail_async_event_emit(MailAsyncEvent *ea, mail_async_event_t type, MailAsyncFunc func, void *, void *, void *);
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/* wait for all outstanding async events to complete */
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int mail_async_event_destroy(MailAsyncEvent *ea);
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/* Call a function in the gui thread, wait for it to return, type is the marshaller to use */
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typedef enum {
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MAIL_CALL_p_p,
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MAIL_CALL_p_pp,
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MAIL_CALL_p_ppp,
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MAIL_CALL_p_pppp,
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MAIL_CALL_p_ppppp,
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MAIL_CALL_p_ppippp,
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} mail_call_t;
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typedef void *(*MailMainFunc)();
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void *mail_call_main(mail_call_t type, MailMainFunc func, ...);
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/* use with caution. only works with active message's anyway */
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void mail_enable_stop(void);
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void mail_disable_stop(void);
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/* A generic proxy event for anything that can be proxied during the life of the mailer (almost nothing) */
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/* Note that almost all objects care about the lifecycle of their events, so this cannot be used */
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extern MailAsyncEvent *mail_async_event;
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#endif /* ! _MAIL_MT */
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