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