#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <unistd.h>
#include <pthread.h>
#include <errno.h>
#include <glib.h>
#include <gtk/gtkentry.h>
#include <gtk/gtkmain.h>
#include <gtk/gtkwidget.h>
#include <gtk/gtkcheckbutton.h>
#include <libgnome/gnome-defs.h>
#include <libgnome/gnome-i18n.h>
#include <libgnomeui/gnome-dialog.h>
#include <libgnomeui/gnome-dialog-util.h>
#include <libgnomeui/gnome-dialog.h>
#include <libgnomeui/gnome-stock.h>
#include <gal/widgets/e-gui-utils.h>
#include <gal/widgets/e-unicode.h>
#include "folder-browser-factory.h"
#include "e-util/e-msgport.h"
#include "camel/camel-operation.h"
#include "evolution-activity-client.h"
#include "mail-config.h"
#include "camel/camel-url.h"
#include "mail-mt.h"
#include "component-factory.h"
/*#define MALLOC_CHECK*/
#define LOG_OPS
#define LOG_LOCKS
#define d(x)
static void set_stop(int sensitive);
static void mail_enable_stop(void);
static void mail_disable_stop(void);
static void mail_operation_status(struct _CamelOperation *op, const char *what, int pc, void *data);
#ifdef LOG_LOCKS
#define MAIL_MT_LOCK(x) (log_locks?fprintf(log, "%ld: lock " # x "\n", pthread_self()):0, pthread_mutex_lock(&x))
#define MAIL_MT_UNLOCK(x) (log_locks?fprintf(log, "%ld: unlock " # x "\n", pthread_self()): 0, pthread_mutex_unlock(&x))
#else
#define MAIL_MT_LOCK(x) pthread_mutex_lock(&x)
#define MAIL_MT_UNLOCK(x) pthread_mutex_unlock(&x)
#endif
extern EvolutionShellClient *global_shell_client;
/* background operation status stuff */
struct _mail_msg_priv {
int activity_state; /* sigh sigh sigh, we need to keep track of the state external to the
pointer itself for locking/race conditions */
EvolutionActivityClient *activity;
};
/* This is used for the mail status bar, cheap and easy */
#include "art/mail-new.xpm"
static GdkPixbuf *progress_icon[2] = { NULL, NULL };
/* mail_msg stuff */
#ifdef LOG_OPS
static FILE *log;
static int log_ops, log_locks, log_init;
#endif
static unsigned int mail_msg_seq; /* sequence number of each message */
static GHashTable *mail_msg_active_table; /* table of active messages, must hold mail_msg_lock to access */
static pthread_mutex_t mail_msg_lock = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t mail_msg_cond = PTHREAD_COND_INITIALIZER;
pthread_t mail_gui_thread;
MailAsyncEvent *mail_async_event;
static void mail_msg_destroy(EThread *e, EMsg *msg, void *data);
void *mail_msg_new(mail_msg_op_t *ops, EMsgPort *reply_port, size_t size)
{
struct _mail_msg *msg;
MAIL_MT_LOCK(mail_msg_lock);
#if defined(LOG_OPS) || defined(LOG_LOCKS)
if (!log_init) {
time_t now = time(0);
log_init = TRUE;
log_ops = getenv("EVOLUTION_MAIL_LOG_OPS") != NULL;
log_locks = getenv("EVOLUTION_MAIL_LOG_LOCKS") != NULL;
if (log_ops || log_locks) {
log = fopen("evolution-mail-ops.log", "w+");
if (log) {
setvbuf(log, NULL, _IOLBF, 0);
fprintf(log, "Started evolution-mail: %s\n", ctime(&now));
g_warning("Logging mail operations to evolution-mail-ops.log");
if (log_ops)
fprintf(log, "Logging async operations\n");
if (log_locks) {
fprintf(log, "Logging lock operations, mail_gui_thread = %ld\n\n", mail_gui_thread);
fprintf(log, "%ld: lock mail_msg_lock\n", pthread_self());
}
} else {
g_warning ("Could not open log file: %s", strerror(errno));
log_ops = log_locks = FALSE;
}
}
}
#endif
msg = g_malloc0(size);
msg->ops = ops;
msg->seq = mail_msg_seq++;
msg->msg.reply_port = reply_port;
msg->cancel = camel_operation_new(mail_operation_status, (void *)msg->seq);
camel_exception_init(&msg->ex);
msg->priv = g_malloc0(sizeof(*msg->priv));
g_hash_table_insert(mail_msg_active_table, (void *)msg->seq, msg);
d(printf("New message %p\n", msg));
#ifdef LOG_OPS
if (log_ops)
fprintf(log, "%p: New\n", msg);
#endif
MAIL_MT_UNLOCK(mail_msg_lock);
return msg;
}
/* either destroy the progress (in event_data), or the whole dialogue (in data) */
static void destroy_objects(CamelObject *o, void *event_data, void *data)
{
if (event_data)
gtk_object_unref(event_data);
}
#ifdef MALLOC_CHECK
#include <mcheck.h>
static void
checkmem(void *p)
{
if (p) {
int status = mprobe(p);
switch (status) {
case MCHECK_HEAD:
printf("Memory underrun at %p\n", p);
abort();
case MCHECK_TAIL:
printf("Memory overrun at %p\n", p);
abort();
case MCHECK_FREE:
printf("Double free %p\n", p);
abort();
}
}
}
#endif
void mail_msg_free(void *msg)
{
struct _mail_msg *m = msg;
void *activity = NULL;
#ifdef MALLOC_CHECK
checkmem(m);
checkmem(m->cancel);
checkmem(m->priv);
#endif
d(printf("Free message %p\n", msg));
if (m->ops->destroy_msg)
m->ops->destroy_msg(m);
MAIL_MT_LOCK(mail_msg_lock);
#ifdef LOG_OPS
if (log_ops)
fprintf(log, "%p: Free (exception `%s')\n", msg,
camel_exception_get_description(&m->ex)?camel_exception_get_description(&m->ex):"None");
#endif
g_hash_table_remove(mail_msg_active_table, (void *)m->seq);
pthread_cond_broadcast(&mail_msg_cond);
/* We need to make sure we dont lose a reference here YUCK YUCK */
/* This is tightly integrated with the code in do_op_status,
as it closely relates to the CamelOperation setup in msg_new() above */
if (m->priv->activity_state == 1) {
m->priv->activity_state = 3; /* tell the other thread
* to free it itself (yuck yuck) */
MAIL_MT_UNLOCK(mail_msg_lock);
return;
} else {
activity = m->priv->activity;
}
MAIL_MT_UNLOCK(mail_msg_lock);
if (m->cancel)
camel_operation_unref(m->cancel);
camel_exception_clear(&m->ex);
/*g_free(m->priv->what);*/
g_free(m->priv);
g_free(m);
if (activity)
mail_async_event_emit(mail_async_event, MAIL_ASYNC_GUI, (MailAsyncFunc)destroy_objects, NULL, activity, NULL);
}
/* hash table of ops->dialogue of active errors */
static GHashTable *active_errors = NULL;
static void error_gone(GtkObject *o, void *data)
{
g_hash_table_remove(active_errors, data);
}
void mail_msg_check_error(void *msg)
{
struct _mail_msg *m = msg;
char *what = NULL;
char *text;
GnomeDialog *gd;
#ifdef MALLOC_CHECK
checkmem(m);
checkmem(m->cancel);
checkmem(m->priv);
#endif
if (!camel_exception_is_set(&m->ex)
|| m->ex.id == CAMEL_EXCEPTION_USER_CANCEL)
return;
if (active_errors == NULL)
active_errors = g_hash_table_new(NULL, NULL);
if (m->ops->describe_msg)
what = m->ops->describe_msg(m, FALSE);
if (what) {
text = g_strdup_printf(_("Error while '%s':\n%s"), what, camel_exception_get_description(&m->ex));
g_free (what);
} else
text = g_strdup_printf(_("Error while performing operation:\n%s"), camel_exception_get_description(&m->ex));
/* check to see if we have dialogue already running for this operation */
/* we key on the operation pointer, which is at least accurate enough
for the operation type, although it could be on a different object. */
if (g_hash_table_lookup(active_errors, m->ops)) {
g_warning("Error occured while existing dialogue active:\n%s", text);
g_free(text);
return;
}
gd = (GnomeDialog *)gnome_error_dialog(text);
g_hash_table_insert(active_errors, m->ops, gd);
g_free(text);
gtk_signal_connect((GtkObject *)gd, "destroy", error_gone, m->ops);
gnome_dialog_set_close(gd, TRUE);
gtk_widget_show((GtkWidget *)gd);
}
void mail_msg_cancel(unsigned int msgid)
{
struct _mail_msg *m;
MAIL_MT_LOCK(mail_msg_lock);
m = g_hash_table_lookup(mail_msg_active_table, (void *)msgid);
if (m && m->cancel)
camel_operation_cancel(m->cancel);
MAIL_MT_UNLOCK(mail_msg_lock);
}
/* waits for a message to be finished processing (freed)
the messageid is from struct _mail_msg->seq */
void mail_msg_wait(unsigned int msgid)
{
struct _mail_msg *m;
int ismain = pthread_self() == mail_gui_thread;
if (ismain) {
MAIL_MT_LOCK(mail_msg_lock);
m = g_hash_table_lookup(mail_msg_active_table, (void *)msgid);
while (m) {
MAIL_MT_UNLOCK(mail_msg_lock);
gtk_main_iteration();
MAIL_MT_LOCK(mail_msg_lock);
m = g_hash_table_lookup(mail_msg_active_table, (void *)msgid);
}
MAIL_MT_UNLOCK(mail_msg_lock);
} else {
MAIL_MT_LOCK(mail_msg_lock);
m = g_hash_table_lookup(mail_msg_active_table, (void *)msgid);
while (m) {
pthread_cond_wait(&mail_msg_cond, &mail_msg_lock);
m = g_hash_table_lookup(mail_msg_active_table, (void *)msgid);
}
MAIL_MT_UNLOCK(mail_msg_lock);
}
}
int mail_msg_active(unsigned int msgid)
{
int active;
MAIL_MT_LOCK(mail_msg_lock);
if (msgid == (unsigned int)-1)
active = g_hash_table_size(mail_msg_active_table) > 0;
else
active = g_hash_table_lookup(mail_msg_active_table, (void *)msgid) != NULL;
MAIL_MT_UNLOCK(mail_msg_lock);
return active;
}
void mail_msg_wait_all(void)
{
int ismain = pthread_self() == mail_gui_thread;
if (ismain) {
MAIL_MT_LOCK(mail_msg_lock);
while (g_hash_table_size(mail_msg_active_table) > 0) {
MAIL_MT_UNLOCK(mail_msg_lock);
gtk_main_iteration();
MAIL_MT_LOCK(mail_msg_lock);
}
MAIL_MT_UNLOCK(mail_msg_lock);
} else {
MAIL_MT_LOCK(mail_msg_lock);
while (g_hash_table_size(mail_msg_active_table) > 0) {
pthread_cond_wait(&mail_msg_cond, &mail_msg_lock);
}
MAIL_MT_UNLOCK(mail_msg_lock);
}
}
EMsgPort *mail_gui_port;
static GIOChannel *mail_gui_channel;
static guint mail_gui_watch;
/* TODO: Merge these, gui_port2 doesn't do any mail_msg processing on the request (replies, forwards, frees) */
EMsgPort *mail_gui_port2;
static GIOChannel *mail_gui_channel2;
static guint mail_gui_watch2;
EMsgPort *mail_gui_reply_port;
static GIOChannel *mail_gui_reply_channel;
/* a couple of global threads available */
EThread *mail_thread_queued; /* for operations that can (or should) be queued */
EThread *mail_thread_queued_slow; /* for operations that can (or should) be queued, but take a long time */
EThread *mail_thread_new; /* for operations that should run in a new thread each time */
static gboolean
mail_msgport_replied(GIOChannel *source, GIOCondition cond, void *d)
{
EMsgPort *port = (EMsgPort *)d;
mail_msg_t *m;
while (( m = (mail_msg_t *)e_msgport_get(port))) {
#ifdef MALLOC_CHECK
checkmem(m);
checkmem(m->cancel);
checkmem(m->priv);
#endif
#ifdef LOG_OPS
if (log_ops)
fprintf(log, "%p: Replied to GUI thread (exception `%s'\n", m,
camel_exception_get_description(&m->ex)?camel_exception_get_description(&m->ex):"None");
#endif
if (m->ops->reply_msg)
m->ops->reply_msg(m);
mail_msg_check_error(m);
mail_msg_free(m);
}
return TRUE;
}
static gboolean
mail_msgport_received(GIOChannel *source, GIOCondition cond, void *d)
{
EMsgPort *port = (EMsgPort *)d;
mail_msg_t *m;
while (( m = (mail_msg_t *)e_msgport_get(port))) {
#ifdef MALLOC_CHECK
checkmem(m);
checkmem(m->cancel);
checkmem(m->priv);
#endif
#ifdef LOG_OPS
if (log_ops)
fprintf(log, "%p: Received at GUI thread\n", m);
#endif
if (m->ops->receive_msg)
m->ops->receive_msg(m);
if (m->msg.reply_port)
e_msgport_reply((EMsg *)m);
else {
if (m->ops->reply_msg)
m->ops->reply_msg(m);
mail_msg_free(m);
}
}
return TRUE;
}
/* Test code, lighterwight, more configurable calls */
static gboolean
mail_msgport_received2(GIOChannel *source, GIOCondition cond, void *d)
{
EMsgPort *port = (EMsgPort *)d;
mail_msg_t *m;
while (( m = (mail_msg_t *)e_msgport_get(port))) {
#ifdef LOG_OPS
if (log_ops)
fprintf(log, "%p: Received at GUI2 thread\n", m);
#endif
if (m->ops->receive_msg)
m->ops->receive_msg(m);
else
mail_msg_free(m);
}
return TRUE;
}
static void
mail_msg_destroy(EThread *e, EMsg *msg, void *data)
{
mail_msg_t *m = (mail_msg_t *)msg;
#ifdef MALLOC_CHECK
checkmem(m);
checkmem(m->cancel);
checkmem(m->priv);
#endif
mail_msg_free(m);
}
static void
mail_msg_received(EThread *e, EMsg *msg, void *data)
{
mail_msg_t *m = (mail_msg_t *)msg;
#ifdef MALLOC_CHECK
checkmem(m);
checkmem(m->cancel);
checkmem(m->priv);
#endif
if (m->ops->describe_msg) {
char *text = m->ops->describe_msg(m, FALSE);
#ifdef LOG_OPS
if (log_ops)
fprintf(log, "%p: Received at thread %ld: '%s'\n", m, pthread_self(), text);
#endif
d(printf("message received at thread\n"));
camel_operation_register(m->cancel);
camel_operation_start(m->cancel, "%s", text);
g_free(text);
}
#ifdef LOG_OPS
else
if (log_ops)
fprintf(log, "%p: Received at thread %ld\n", m, pthread_self());
#endif
if (m->ops->receive_msg) {
mail_enable_stop();
m->ops->receive_msg(m);
mail_disable_stop();
}
if (m->ops->describe_msg) {
camel_operation_end(m->cancel);
camel_operation_unregister(m->cancel);
MAIL_MT_LOCK(mail_msg_lock);
camel_operation_unref(m->cancel);
m->cancel = NULL;
MAIL_MT_UNLOCK(mail_msg_lock);
}
}
void mail_msg_cleanup(void)
{
mail_msg_wait_all();
e_thread_destroy(mail_thread_queued_slow);
e_thread_destroy(mail_thread_queued);
e_thread_destroy(mail_thread_new);
g_io_channel_unref(mail_gui_channel);
g_io_channel_unref(mail_gui_reply_channel);
e_msgport_destroy(mail_gui_port);
e_msgport_destroy(mail_gui_reply_port);
}
void mail_msg_init(void)
{
mail_gui_reply_port = e_msgport_new();
mail_gui_reply_channel = g_io_channel_unix_new(e_msgport_fd(mail_gui_reply_port));
g_io_add_watch(mail_gui_reply_channel, G_IO_IN, mail_msgport_replied, mail_gui_reply_port);
mail_gui_port = e_msgport_new();
mail_gui_channel = g_io_channel_unix_new(e_msgport_fd(mail_gui_port));
mail_gui_watch = g_io_add_watch(mail_gui_channel, G_IO_IN, mail_msgport_received, mail_gui_port);
/* experimental temporary */
mail_gui_port2 = e_msgport_new();
mail_gui_channel2 = g_io_channel_unix_new(e_msgport_fd(mail_gui_port2));
mail_gui_watch2 = g_io_add_watch(mail_gui_channel2, G_IO_IN, mail_msgport_received2, mail_gui_port2);
mail_thread_queued = e_thread_new(E_THREAD_QUEUE);
e_thread_set_msg_destroy(mail_thread_queued, mail_msg_destroy, 0);
e_thread_set_msg_received(mail_thread_queued, mail_msg_received, 0);
e_thread_set_reply_port(mail_thread_queued, mail_gui_reply_port);
mail_thread_queued_slow = e_thread_new(E_THREAD_QUEUE);
e_thread_set_msg_destroy(mail_thread_queued_slow, mail_msg_destroy, 0);
e_thread_set_msg_received(mail_thread_queued_slow, mail_msg_received, 0);
e_thread_set_reply_port(mail_thread_queued_slow, mail_gui_reply_port);
mail_thread_new = e_thread_new(E_THREAD_NEW);
e_thread_set_msg_destroy(mail_thread_new, mail_msg_destroy, 0);
e_thread_set_msg_received(mail_thread_new, mail_msg_received, 0);
e_thread_set_reply_port(mail_thread_new, mail_gui_reply_port);
e_thread_set_queue_limit(mail_thread_new, 10);
mail_msg_active_table = g_hash_table_new(NULL, NULL);
mail_gui_thread = pthread_self();
mail_async_event = mail_async_event_new();
}
/* ********************************************************************** */
/* locks */
static pthread_mutex_t status_lock = PTHREAD_MUTEX_INITIALIZER;
/* ********************************************************************** */
struct _proxy_msg {
struct _mail_msg msg;
MailAsyncEvent *ea;
mail_async_event_t type;
pthread_t thread;
MailAsyncFunc func;
void *o;
void *event_data;
void *data;
};
static void
do_async_event(struct _mail_msg *mm)
{
struct _proxy_msg *m = (struct _proxy_msg *)mm;
m->thread = pthread_self();
m->func(m->o, m->event_data, m->data);
m->thread = ~0;
g_mutex_lock(m->ea->lock);
m->ea->tasks = g_slist_remove(m->ea->tasks, m);
g_mutex_unlock(m->ea->lock);
}
static int
idle_async_event(void *mm)
{
do_async_event(mm);
mail_msg_free(mm);
return FALSE;
}
struct _mail_msg_op async_event_op = {
NULL,
do_async_event,
NULL,
NULL,
};
MailAsyncEvent *mail_async_event_new(void)
{
MailAsyncEvent *ea;
ea = g_malloc0(sizeof(*ea));
ea->lock = g_mutex_new();
return ea;
}
int mail_async_event_emit(MailAsyncEvent *ea, mail_async_event_t type, MailAsyncFunc func, void *o, void *event_data, void *data)
{
struct _proxy_msg *m;
int id;
int ismain = pthread_self() == mail_gui_thread;
/* we dont have a reply port for this, we dont care when/if it gets executed, just queue it */
m = mail_msg_new(&async_event_op, NULL, sizeof(*m));
m->func = func;
m->o = o;
m->event_data = event_data;
m->data = data;
m->ea = ea;
m->type = type;
m->thread = ~0;
id = m->msg.seq;
g_mutex_lock(ea->lock);
ea->tasks = g_slist_prepend(ea->tasks, m);
g_mutex_unlock(ea->lock);
/* We use an idle function instead of our own message port only because the
gui message ports's notification buffer might overflow and deadlock us */
if (type == MAIL_ASYNC_GUI) {
if (ismain)
g_idle_add(idle_async_event, m);
else
e_msgport_put(mail_gui_port, (EMsg *)m);
} else
e_thread_put(mail_thread_queued, (EMsg *)m);
return id;
}
int mail_async_event_destroy(MailAsyncEvent *ea)
{
int id;
pthread_t thread = pthread_self();
struct _proxy_msg *m;
g_mutex_lock(ea->lock);
while (ea->tasks) {
m = ea->tasks->data;
id = m->msg.seq;
if (m->thread == thread) {
g_warning("Destroying async event from inside an event, returning EDEADLK");
g_mutex_unlock(ea->lock);
errno = EDEADLK;
return -1;
}
g_mutex_unlock(ea->lock);
mail_msg_wait(id);
g_mutex_lock(ea->lock);
}
g_mutex_unlock(ea->lock);
g_mutex_free(ea->lock);
g_free(ea);
return 0;
}
/* ********************************************************************** */
struct _call_msg {
struct _mail_msg msg;
mail_call_t type;
MailMainFunc func;
void *ret;
va_list ap;
};
static void
do_call(struct _mail_msg *mm)
{
struct _call_msg *m = (struct _call_msg *)mm;
void *p1, *p2, *p3, *p4, *p5;
int i1;
va_list ap;
G_VA_COPY(ap, m->ap);
switch(m->type) {
case MAIL_CALL_p_p:
p1 = va_arg(ap, void *);
m->ret = m->func(p1);
break;
case MAIL_CALL_p_pp:
p1 = va_arg(ap, void *);
p2 = va_arg(ap, void *);
m->ret = m->func(p1, p2);
break;
case MAIL_CALL_p_ppp:
p1 = va_arg(ap, void *);
p2 = va_arg(ap, void *);
p3 = va_arg(ap, void *);
m->ret = m->func(p1, p2, p3);
break;
case MAIL_CALL_p_pppp:
p1 = va_arg(ap, void *);
p2 = va_arg(ap, void *);
p3 = va_arg(ap, void *);
p4 = va_arg(ap, void *);
m->ret = m->func(p1, p2, p3, p4);
break;
case MAIL_CALL_p_ppippp:
p1 = va_arg(ap, void *);
p2 = va_arg(ap, void *);
i1 = va_arg(ap, int);
p3 = va_arg(ap, void *);
p4 = va_arg(ap, void *);
p5 = va_arg(ap, void *);
m->ret = m->func(p1, p2, i1, p3, p4, p5);
break;
}
}
struct _mail_msg_op mail_call_op = {
NULL,
do_call,
NULL,
NULL,
};
void *mail_call_main(mail_call_t type, MailMainFunc func, ...)
{
struct _call_msg *m;
void *ret;
va_list ap;
EMsgPort *reply = NULL;
int ismain = pthread_self() == mail_gui_thread;
va_start(ap, func);
if (!ismain)
reply = e_msgport_new();
m = mail_msg_new(&mail_call_op, reply, sizeof(*m));
m->type = type;
m->func = func;
G_VA_COPY(m->ap, ap);
if (!ismain) {
e_msgport_put(mail_gui_port, (EMsg *)m);
e_msgport_wait(reply);
e_msgport_destroy(reply);
} else {
do_call(&m->msg);
}
va_end(ap);
ret = m->ret;
mail_msg_free(m);
return ret;
}
/* ********************************************************************** */
/* locked via status_lock */
static int busy_state;
static void do_set_busy(struct _mail_msg *mm)
{
if (global_shell_client)
set_stop(busy_state > 0);
}
struct _mail_msg_op set_busy_op = {
NULL,
do_set_busy,
NULL,
NULL,
};
static void mail_enable_stop(void)
{
struct _mail_msg *m;
MAIL_MT_LOCK(status_lock);
busy_state++;
if (busy_state == 1 && global_shell_client) {
m = mail_msg_new(&set_busy_op, NULL, sizeof(*m));
e_msgport_put(mail_gui_port, (EMsg *)m);
}
MAIL_MT_UNLOCK(status_lock);
}
static void mail_disable_stop(void)
{
struct _mail_msg *m;
MAIL_MT_LOCK(status_lock);
busy_state--;
if (busy_state == 0 && global_shell_client) {
m = mail_msg_new(&set_busy_op, NULL, sizeof(*m));
e_msgport_put(mail_gui_port, (EMsg *)m);
}
MAIL_MT_UNLOCK(status_lock);
}
/* ******************************************************************************** */
struct _op_status_msg {
struct _mail_msg msg;
struct _CamelOperation *op;
char *what;
int pc;
void *data;
};
static void do_op_status(struct _mail_msg *mm)
{
struct _op_status_msg *m = (struct _op_status_msg *)mm;
struct _mail_msg *msg;
struct _mail_msg_priv *data;
char *out, *p, *o, c;
int pc;
EvolutionActivityClient *activity;
g_assert (mail_gui_thread == pthread_self ());
MAIL_MT_LOCK (mail_msg_lock);
msg = g_hash_table_lookup (mail_msg_active_table, m->data);
/* shortcut processing, i.e. if we have no global_shell_client and no activity, we can't create one */
if (msg == NULL || (msg->priv->activity == NULL && global_shell_client == NULL)) {
MAIL_MT_UNLOCK (mail_msg_lock);
return;
}
data = msg->priv;
out = alloca (strlen (m->what) * 2 + 1);
o = out;
p = m->what;
while ((c = *p++)) {
if (c == '%')
*o++ = '%';
*o++ = c;
}
*o = 0;
pc = m->pc;
/* so whats all this crap about:
* When we call activity_client, we have a chance of coming
* back to code that will call mail_msg_new or one of many
* calls which may deadlock us. So we need to call corba
* outside of the lock. The activity_state thing is so we can
* properly lock data->activity without having to hold a lock
* ... of course we have to be careful in the free function to
* keep track of it too.
*/
if (data->activity == NULL && global_shell_client) {
char *what;
int display;
/* its being created/removed? well leave it be */
if (data->activity_state == 1 || data->activity_state == 3) {
MAIL_MT_UNLOCK (mail_msg_lock);
return;
} else {
data->activity_state = 1;
if (progress_icon[0] == NULL)
progress_icon[0] = gdk_pixbuf_new_from_xpm_data ((const char **)mail_new_xpm);
MAIL_MT_UNLOCK (mail_msg_lock);
if (msg->ops->describe_msg)
what = msg->ops->describe_msg (msg, FALSE);
else
what = _("Working");
if (global_shell_client) {
activity = evolution_activity_client_new (global_shell_client,
COMPONENT_ID,
progress_icon, what, TRUE,
&display);
} else {
activity = NULL;
}
if (msg->ops->describe_msg)
g_free (what);
MAIL_MT_LOCK (mail_msg_lock);
if (data->activity_state == 3) {
MAIL_MT_UNLOCK (mail_msg_lock);
if (activity)
gtk_object_unref (GTK_OBJECT (activity));
if (msg->cancel)
camel_operation_unref (msg->cancel);
camel_exception_clear (&msg->ex);
g_free (msg->priv);
g_free (msg);
} else {
data->activity_state = 2;
data->activity = activity;
MAIL_MT_UNLOCK (mail_msg_lock);
}
return;
}
} else if (data->activity) {
activity = data->activity;
gtk_object_ref (GTK_OBJECT (activity));
MAIL_MT_UNLOCK (mail_msg_lock);
evolution_activity_client_update (activity, out, (double)(pc/100.0));
gtk_object_unref (GTK_OBJECT (activity));
} else {
MAIL_MT_UNLOCK (mail_msg_lock);
}
}
static void
do_op_status_free (struct _mail_msg *mm)
{
struct _op_status_msg *m = (struct _op_status_msg *)mm;
g_free (m->what);
}
struct _mail_msg_op op_status_op = {
NULL,
do_op_status,
NULL,
do_op_status_free,
};
static void
mail_operation_status (struct _CamelOperation *op, const char *what, int pc, void *data)
{
struct _op_status_msg *m;
d(printf("got operation statys: %s %d%%\n", what, pc));
if (global_shell_client == NULL)
return;
m = mail_msg_new(&op_status_op, NULL, sizeof(*m));
m->op = op;
m->what = g_strdup(what);
switch (pc) {
case CAMEL_OPERATION_START:
pc = 0;
break;
case CAMEL_OPERATION_END:
pc = 100;
break;
}
m->pc = pc;
m->data = data;
e_msgport_put(mail_gui_port, (EMsg *)m);
}
/* ******************** */
static void
set_stop(int sensitive)
{
EList *controls;
EIterator *it;
static int last = FALSE;
if (last == sensitive)
return;
controls = folder_browser_factory_get_control_list ();
for (it = e_list_get_iterator (controls); e_iterator_is_valid (it); e_iterator_next (it)) {
BonoboControl *control;
BonoboUIComponent *uic;
control = BONOBO_CONTROL (e_iterator_get (it));
uic = bonobo_control_get_ui_component (control);
if (uic == CORBA_OBJECT_NIL || bonobo_ui_component_get_container(uic) == CORBA_OBJECT_NIL)
continue;
bonobo_ui_component_set_prop(uic, "/commands/MailStop", "sensitive", sensitive?"1":"0", NULL);
}
gtk_object_unref(GTK_OBJECT(it));
last = sensitive;
}
