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Build test subdir after . Remove gdirectorymonitor.[ch]

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2008-01-07  Alexander Larsson  <alexl@redhat.com>

        * Makefile.am:
	Build test subdir after .
	Remove gdirectorymonitor.[ch]
	
        * gdirectorymonitor.[ch]:
        * gfilemonitor.c:
        * gfile.[ch]:
        * gio.h:
	Remove GDirectoryMonitor and make
	GFileMonitor the baseclass for both file and
	directory monitors. Lift the more generic
	rate limiting code from GDirectoryMonitor
	into GFileMonitor.
	
        * fam/fam-helper.c:
        * fam/gfamdirectorymonitor.[ch]:
        * inotify/ginotifydirectorymonitor.[ch]:
        * inotify/inotify-helper.c:
        * glocaldirectorymonitor.[ch]:
        * glocalfile.c:
        * gvolumemonitor.c:
	Update for the removed GDirectoryMonitor.
	
        * gmemoryoutputstream.c:
	Remove ununsed variable


svn path=/trunk/; revision=6262
This commit is contained in:
Alexander Larsson
2008-01-07 13:42:08 +00:00
committed by Alexander Larsson
parent 052c660452
commit e23140cbb4
19 changed files with 312 additions and 898 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
gio/ChangeLog
View File

@@ -1,3 +1,31 @@
2008-01-07 Alexander Larsson <alexl@redhat.com>
* Makefile.am:
Build test subdir after .
Remove gdirectorymonitor.[ch]
* gdirectorymonitor.[ch]:
* gfilemonitor.c:
* gfile.[ch]:
* gio.h:
Remove GDirectoryMonitor and make
GFileMonitor the baseclass for both file and
directory monitors. Lift the more generic
rate limiting code from GDirectoryMonitor
into GFileMonitor.
* fam/fam-helper.c:
* fam/gfamdirectorymonitor.[ch]:
* inotify/ginotifydirectorymonitor.[ch]:
* inotify/inotify-helper.c:
* glocaldirectorymonitor.[ch]:
* glocalfile.c:
* gvolumemonitor.c:
Update for the removed GDirectoryMonitor.
* gmemoryoutputstream.c:
Remove ununsed variable
2008-01-07 Alexander Larsson <alexl@redhat.com>
* gmemoryinputstream.c:

6
gio/Makefile.am
View File

@@ -2,7 +2,7 @@ include $(top_srcdir)/Makefile.decl
NULL =
SUBDIRS=tests
SUBDIRS=
if OS_UNIX
SUBDIRS += xdgmime
@@ -123,6 +123,8 @@ appinfo_sources += gwin32appinfo.c gwin32appinfo.h
platform_libadd += -lshlwapi
endif
SUBDIRS += tests
libgio_2_0_la_SOURCES = \
gappinfo.c \
gasynchelper.c \
@@ -135,7 +137,6 @@ libgio_2_0_la_SOURCES = \
gcontenttypeprivate.h \
gdatainputstream.c \
gdataoutputstream.c \
gdirectorymonitor.c \
gdrive.c \
gdummyfile.h \
gdummyfile.c \
@@ -213,7 +214,6 @@ gio_headers = \
gcontenttype.h \
gdatainputstream.h \
gdataoutputstream.h \
gdirectorymonitor.h \
gdrive.h \
gfile.h \
gfileattribute.h \

5
gio/fam/fam-helper.c
View File

@@ -25,7 +25,6 @@
#include "config.h"
#include <fam.h>
#include <gio/gfilemonitor.h>
#include <gio/gdirectorymonitor.h>
#include "fam-helper.h"
@@ -92,7 +91,7 @@ fam_do_iter_unlocked (void)
if (sub->directory)
{
GDirectoryMonitor* monitor = G_DIRECTORY_MONITOR (sub->user_data);
GFileMonitor* monitor = G_FILE_MONITOR (sub->user_data);
GFileMonitorEvent eflags = fam_event_to_file_monitor_event (ev.code);
gchar* path = NULL;
GFile *child, *parent;
@@ -108,7 +107,7 @@ fam_do_iter_unlocked (void)
child = g_file_new_for_path (path);
parent = g_file_get_parent (child);
g_directory_monitor_emit_event (monitor, child, NULL, eflags);
g_file_monitor_emit_event (monitor, child, NULL, eflags);
g_free (path);
g_object_unref (child);
g_object_unref (parent);

12
gio/fam/gfamdirectorymonitor.c
View File

@@ -36,7 +36,7 @@ struct _GFamDirectoryMonitor
fam_sub *sub;
};
static gboolean g_fam_directory_monitor_cancel (GDirectoryMonitor* monitor);
static gboolean g_fam_directory_monitor_cancel (GFileMonitor* monitor);
G_DEFINE_DYNAMIC_TYPE (GFamDirectoryMonitor, g_fam_directory_monitor, G_TYPE_LOCAL_DIRECTORY_MONITOR)
@@ -106,12 +106,12 @@ static void
g_fam_directory_monitor_class_init (GFamDirectoryMonitorClass* klass)
{
GObjectClass* gobject_class = G_OBJECT_CLASS (klass);
GDirectoryMonitorClass *directory_monitor_class = G_DIRECTORY_MONITOR_CLASS (klass);
GFileMonitorClass *file_monitor_class = G_FILE_MONITOR_CLASS (klass);
GLocalDirectoryMonitorClass *local_directory_monitor_class = G_LOCAL_DIRECTORY_MONITOR_CLASS (klass);
gobject_class->finalize = g_fam_directory_monitor_finalize;
gobject_class->constructor = g_fam_directory_monitor_constructor;
directory_monitor_class->cancel = g_fam_directory_monitor_cancel;
file_monitor_class->cancel = g_fam_directory_monitor_cancel;
local_directory_monitor_class->prio = 10;
local_directory_monitor_class->mount_notify = FALSE;
@@ -125,7 +125,7 @@ g_fam_directory_monitor_init (GFamDirectoryMonitor* monitor)
}
static gboolean
g_fam_directory_monitor_cancel (GDirectoryMonitor* monitor)
g_fam_directory_monitor_cancel (GFileMonitor* monitor)
{
GFamDirectoryMonitor *fam_monitor = G_FAM_DIRECTORY_MONITOR (monitor);
fam_sub *sub = fam_monitor->sub;
@@ -138,8 +138,8 @@ g_fam_directory_monitor_cancel (GDirectoryMonitor* monitor)
fam_monitor->sub = NULL;
}
if (G_DIRECTORY_MONITOR_CLASS (g_fam_directory_monitor_parent_class)->cancel)
(*G_DIRECTORY_MONITOR_CLASS (g_fam_directory_monitor_parent_class)->cancel) (monitor);
if (G_FILE_MONITOR_CLASS (g_fam_directory_monitor_parent_class)->cancel)
(*G_FILE_MONITOR_CLASS (g_fam_directory_monitor_parent_class)->cancel) (monitor);
return TRUE;
}

1
gio/fam/gfamdirectorymonitor.h
View File

@@ -28,7 +28,6 @@
#include <glib-object.h>
#include <string.h>
#include <gio/gdirectorymonitor.h>
#include "glocaldirectorymonitor.h"
#include "giomodule.h"

589
gio/gdirectorymonitor.c
View File

@@ -1,589 +0,0 @@
/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2006-2007 Red Hat, Inc.
*
* This library 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) any later version.
*
* This library 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 this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Alexander Larsson <alexl@redhat.com>
*/
#include <config.h>
#include <string.h>
#include "gdirectorymonitor.h"
#include "gio-marshal.h"
#include "gfile.h"
#include "gvfs.h"
#include "glibintl.h"
#include "gioalias.h"
/**
* SECTION:gdirectorymonitor
* @short_description: Directory Monitor
* @include: gio.h
* @see_also: #GFileMonitor
*
* Monitors a directory for changes to files in it.
*
**/
enum {
CHANGED,
LAST_SIGNAL
};
G_DEFINE_ABSTRACT_TYPE (GDirectoryMonitor, g_directory_monitor, G_TYPE_OBJECT);
typedef struct {
GFile *file;
guint32 last_sent_change_time; /* 0 == not sent */
guint32 send_delayed_change_at; /* 0 == never */
guint32 send_virtual_changes_done_at; /* 0 == never */
} RateLimiter;
struct _GDirectoryMonitorPrivate {
gboolean cancelled;
int rate_limit_msec;
GHashTable *rate_limiter;
GSource *timeout;
guint32 timeout_fires_at;
};
enum {
PROP_0,
PROP_RATE_LIMIT,
PROP_CANCELLED
};
#define DEFAULT_RATE_LIMIT_MSECS 800
#define DEFAULT_VIRTUAL_CHANGES_DONE_DELAY_SECS 2
static guint signals[LAST_SIGNAL] = { 0 };
static void
rate_limiter_free (RateLimiter *limiter)
{
g_object_unref (limiter->file);
g_free (limiter);
}
static void
g_directory_monitor_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GDirectoryMonitor *monitor;
monitor = G_DIRECTORY_MONITOR (object);
switch (prop_id)
{
case PROP_RATE_LIMIT:
g_directory_monitor_set_rate_limit (monitor, g_value_get_int (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
g_directory_monitor_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GDirectoryMonitor *monitor;
GDirectoryMonitorPrivate *priv;
monitor = G_DIRECTORY_MONITOR (object);
priv = monitor->priv;
switch (prop_id)
{
case PROP_RATE_LIMIT:
g_value_set_int (value, priv->rate_limit_msec);
break;
case PROP_CANCELLED:
g_value_set_boolean (value, priv->cancelled);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
g_directory_monitor_finalize (GObject *object)
{
GDirectoryMonitor *monitor;
monitor = G_DIRECTORY_MONITOR (object);
if (monitor->priv->timeout)
{
g_source_destroy (monitor->priv->timeout);
g_source_unref (monitor->priv->timeout);
}
g_hash_table_destroy (monitor->priv->rate_limiter);
if (G_OBJECT_CLASS (g_directory_monitor_parent_class)->finalize)
(*G_OBJECT_CLASS (g_directory_monitor_parent_class)->finalize) (object);
}
static void
g_directory_monitor_dispose (GObject *object)
{
GDirectoryMonitor *monitor;
monitor = G_DIRECTORY_MONITOR (object);
/* Make sure we cancel on last unref */
if (!monitor->priv->cancelled)
g_directory_monitor_cancel (monitor);
if (G_OBJECT_CLASS (g_directory_monitor_parent_class)->dispose)
(*G_OBJECT_CLASS (g_directory_monitor_parent_class)->dispose) (object);
}
static void
g_directory_monitor_class_init (GDirectoryMonitorClass *klass)
{
GObjectClass *object_class;
g_type_class_add_private (klass, sizeof (GDirectoryMonitorPrivate));
object_class = G_OBJECT_CLASS (klass);
object_class->finalize = g_directory_monitor_finalize;
object_class->dispose = g_directory_monitor_dispose;
object_class->get_property = g_directory_monitor_get_property;
object_class->set_property = g_directory_monitor_set_property;
/**
* GDirectoryMonitor::changed:
* @monitor: the #GDirectoryMonitor
* @child: the #GFile which changed
* @other_file: the other #GFile which changed
* @event_type: a #GFileMonitorEvent indicating what the event was
*
* Emitted when a child file changes.
*/
signals[CHANGED] =
g_signal_new (I_("changed"),
G_TYPE_DIRECTORY_MONITOR,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GDirectoryMonitorClass, changed),
NULL, NULL,
_gio_marshal_VOID__OBJECT_OBJECT_INT,
G_TYPE_NONE, 3,
G_TYPE_FILE, G_TYPE_FILE, G_TYPE_INT);
g_object_class_install_property (object_class,
PROP_RATE_LIMIT,
g_param_spec_int ("rate-limit",
P_("Rate limit"),
P_("The limit of the monitor to watch for changes, in milliseconds"),
0, G_MAXINT,
DEFAULT_RATE_LIMIT_MSECS,
G_PARAM_READWRITE|
G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB));
g_object_class_install_property (object_class,
PROP_CANCELLED,
g_param_spec_boolean ("cancelled",
P_("Cancelled"),
P_("Whether the monitor has been cancelled"),
FALSE,
G_PARAM_READABLE|
G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB));
}
static void
g_directory_monitor_init (GDirectoryMonitor *monitor)
{
monitor->priv = G_TYPE_INSTANCE_GET_PRIVATE (monitor,
G_TYPE_DIRECTORY_MONITOR,
GDirectoryMonitorPrivate);
monitor->priv->rate_limit_msec = DEFAULT_RATE_LIMIT_MSECS;
monitor->priv->rate_limiter = g_hash_table_new_full (g_file_hash, (GEqualFunc)g_file_equal,
NULL, (GDestroyNotify) rate_limiter_free);
}
/**
* g_directory_monitor_cancel:
* @monitor: a #GDirectoryMonitor.
*
* Cancels the monitoring activity on @monitor. Note that
* the monitor is automatically cancelled when finalized.
*
* It is safe to call this multiple times.
*
* Returns: %TRUE if the monitor was cancelled successfully. %FALSE otherwise.
**/
gboolean
g_directory_monitor_cancel (GDirectoryMonitor *monitor)
{
GDirectoryMonitorClass *class;
g_return_val_if_fail (G_IS_DIRECTORY_MONITOR (monitor), FALSE);
if (monitor->priv->cancelled)
return TRUE;
monitor->priv->cancelled = TRUE;
g_object_notify (G_OBJECT (monitor), "cancelled");
class = G_DIRECTORY_MONITOR_GET_CLASS (monitor);
return (* class->cancel) (monitor);
}
/**
* g_directory_monitor_set_rate_limit:
* @monitor: a #GDirectoryMonitor.
* @limit_msecs: the change rate limit of the directory monitor in milliseconds.
*
* Report same consecutive changes of the same type at most once each @limit_msecs milliseconds.
**/
void
g_directory_monitor_set_rate_limit (GDirectoryMonitor *monitor,
int limit_msecs)
{
GDirectoryMonitorPrivate *priv;
g_return_if_fail (G_IS_DIRECTORY_MONITOR (monitor));
priv = monitor->priv;
if (priv->rate_limit_msec != limit_msecs)
{
monitor->priv->rate_limit_msec = limit_msecs;
g_object_notify (G_OBJECT (monitor), "rate-limit");
}
}
/**
* g_directory_monitor_is_cancelled:
* @monitor: a #GDirectoryMonitor.
*
* Checks whether @monitor is cancelled.
*
* Returns: %TRUE if the monitor on the directory was cancelled.
* %FALSE otherwise.
**/
gboolean
g_directory_monitor_is_cancelled (GDirectoryMonitor *monitor)
{
g_return_val_if_fail (G_IS_DIRECTORY_MONITOR (monitor), FALSE);
return monitor->priv->cancelled;
}
static guint32
get_time_msecs (void)
{
return g_thread_gettime() / (1000 * 1000);
}
static guint32
time_difference (guint32 from, guint32 to)
{
if (from > to)
return 0;
return to - from;
}
static RateLimiter *
new_limiter (GDirectoryMonitor *monitor,
GFile *file)
{
RateLimiter *limiter;
limiter = g_new0 (RateLimiter, 1);
limiter->file = g_object_ref (file);
g_hash_table_insert (monitor->priv->rate_limiter, file, limiter);
return limiter;
}
static void
rate_limiter_send_virtual_changes_done_now (GDirectoryMonitor *monitor,
RateLimiter *limiter)
{
if (limiter->send_virtual_changes_done_at != 0)
{
g_signal_emit (monitor, signals[CHANGED], 0, limiter->file, NULL, G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT);
limiter->send_virtual_changes_done_at = 0;
}
}
static void
rate_limiter_send_delayed_change_now (GDirectoryMonitor *monitor,
RateLimiter *limiter,
guint32 time_now)
{
if (limiter->send_delayed_change_at != 0)
{
g_signal_emit (monitor, signals[CHANGED], 0, limiter->file, NULL, G_FILE_MONITOR_EVENT_CHANGED);
limiter->send_delayed_change_at = 0;
limiter->last_sent_change_time = time_now;
}
}
typedef struct {
guint32 min_time;
guint32 time_now;
GDirectoryMonitor *monitor;
} ForEachData;
static gboolean
calc_min_time (GDirectoryMonitor *monitor,
RateLimiter *limiter,
guint32 time_now,
guint32 *min_time)
{
gboolean delete_me;
guint32 expire_at;
delete_me = TRUE;
if (limiter->last_sent_change_time != 0)
{
/* Set a timeout at 2*rate limit so that we can clear out the change from the hash eventualy */
expire_at = limiter->last_sent_change_time + 2 * monitor->priv->rate_limit_msec;
if (time_difference (time_now, expire_at) > 0)
{
delete_me = FALSE;
*min_time = MIN (*min_time,
time_difference (time_now, expire_at));
}
}
if (limiter->send_delayed_change_at != 0)
{
delete_me = FALSE;
*min_time = MIN (*min_time,
time_difference (time_now, limiter->send_delayed_change_at));
}
if (limiter->send_virtual_changes_done_at != 0)
{
delete_me = FALSE;
*min_time = MIN (*min_time,
time_difference (time_now, limiter->send_virtual_changes_done_at));
}
return delete_me;
}
static gboolean
foreach_rate_limiter_fire (gpointer key,
gpointer value,
gpointer user_data)
{
RateLimiter *limiter = value;
ForEachData *data = user_data;
if (limiter->send_delayed_change_at != 0 &&
time_difference (data->time_now, limiter->send_delayed_change_at) == 0)
rate_limiter_send_delayed_change_now (data->monitor, limiter, data->time_now);
if (limiter->send_virtual_changes_done_at != 0 &&
time_difference (data->time_now, limiter->send_virtual_changes_done_at) == 0)
rate_limiter_send_virtual_changes_done_now (data->monitor, limiter);
return calc_min_time (data->monitor, limiter, data->time_now, &data->min_time);
}
static gboolean
rate_limiter_timeout (gpointer timeout_data)
{
GDirectoryMonitor *monitor = timeout_data;
ForEachData data;
GSource *source;
data.min_time = G_MAXUINT32;
data.monitor = monitor;
data.time_now = get_time_msecs ();
g_hash_table_foreach_remove (monitor->priv->rate_limiter,
foreach_rate_limiter_fire,
&data);
/* Remove old timeout */
if (monitor->priv->timeout)
{
g_source_destroy (monitor->priv->timeout);
g_source_unref (monitor->priv->timeout);
monitor->priv->timeout = NULL;
monitor->priv->timeout_fires_at = 0;
}
/* Set up new timeout */
if (data.min_time != G_MAXUINT32)
{
source = g_timeout_source_new (data.min_time + 1); /* + 1 to make sure we've really passed the time */
g_source_set_callback (source, rate_limiter_timeout, monitor, NULL);
g_source_attach (source, NULL);
monitor->priv->timeout = source;
monitor->priv->timeout_fires_at = data.time_now + data.min_time;
}
return FALSE;
}
static gboolean
foreach_rate_limiter_update (gpointer key,
gpointer value,
gpointer user_data)
{
RateLimiter *limiter = value;
ForEachData *data = user_data;
return calc_min_time (data->monitor, limiter, data->time_now, &data->min_time);
}
static void
update_rate_limiter_timeout (GDirectoryMonitor *monitor,
guint new_time)
{
ForEachData data;
GSource *source;
if (monitor->priv->timeout_fires_at != 0 && new_time != 0 &&
time_difference (new_time, monitor->priv->timeout_fires_at) == 0)
return; /* Nothing to do, we already fire earlier than that */
data.min_time = G_MAXUINT32;
data.monitor = monitor;
data.time_now = get_time_msecs ();
g_hash_table_foreach_remove (monitor->priv->rate_limiter,
foreach_rate_limiter_update,
&data);
/* Remove old timeout */
if (monitor->priv->timeout)
{
g_source_destroy (monitor->priv->timeout);
g_source_unref (monitor->priv->timeout);
monitor->priv->timeout_fires_at = 0;
monitor->priv->timeout = NULL;
}
/* Set up new timeout */
if (data.min_time != G_MAXUINT32)
{
source = g_timeout_source_new (data.min_time + 1); /* + 1 to make sure we've really passed the time */
g_source_set_callback (source, rate_limiter_timeout, monitor, NULL);
g_source_attach (source, NULL);
monitor->priv->timeout = source;
monitor->priv->timeout_fires_at = data.time_now + data.min_time;
}
}
/**
* g_directory_monitor_emit_event:
* @monitor: a #GDirectoryMonitor.
* @child: a #GFile.
* @other_file: a #GFile.
* @event_type: a set of #GFileMonitorEvent flags.
*
* Emits the #GDirectoryMonitor::changed signal if a change
* has taken place. Should be called from directory monitor
* implementations only.
**/
void
g_directory_monitor_emit_event (GDirectoryMonitor *monitor,
GFile *child,
GFile *other_file,
GFileMonitorEvent event_type)
{
guint32 time_now, since_last;
gboolean emit_now;
RateLimiter *limiter;
g_return_if_fail (G_IS_DIRECTORY_MONITOR (monitor));
g_return_if_fail (G_IS_FILE (child));
limiter = g_hash_table_lookup (monitor->priv->rate_limiter, child);
if (event_type != G_FILE_MONITOR_EVENT_CHANGED)
{
if (limiter)
{
rate_limiter_send_delayed_change_now (monitor, limiter, get_time_msecs ());
if (event_type == G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT)
limiter->send_virtual_changes_done_at = 0;
else
rate_limiter_send_virtual_changes_done_now (monitor, limiter);
update_rate_limiter_timeout (monitor, 0);
}
g_signal_emit (monitor, signals[CHANGED], 0, child, other_file, event_type);
}
else
{
/* Changed event, rate limit */
time_now = get_time_msecs ();
emit_now = TRUE;
if (limiter)
{
since_last = time_difference (limiter->last_sent_change_time, time_now);
if (since_last < monitor->priv->rate_limit_msec)
{
/* We ignore this change, but arm a timer so that we can fire it later if we
don't get any other events (that kill this timeout) */
emit_now = FALSE;
if (limiter->send_delayed_change_at == 0)
{
limiter->send_delayed_change_at = time_now + monitor->priv->rate_limit_msec;
update_rate_limiter_timeout (monitor, limiter->send_delayed_change_at);
}
}
}
if (limiter == NULL)
limiter = new_limiter (monitor, child);
if (emit_now)
{
g_signal_emit (monitor, signals[CHANGED], 0, child, other_file, event_type);
limiter->last_sent_change_time = time_now;
limiter->send_delayed_change_at = 0;
/* Set a timeout of 2*rate limit so that we can clear out the change from the hash eventualy */
update_rate_limiter_timeout (monitor, time_now + 2 * monitor->priv->rate_limit_msec);
}
/* Schedule a virtual change done. This is removed if we get a real one, and
postponed if we get more change events. */
limiter->send_virtual_changes_done_at = time_now + DEFAULT_VIRTUAL_CHANGES_DONE_DELAY_SECS * 1000;
update_rate_limiter_timeout (monitor, limiter->send_virtual_changes_done_at);
}
}
#define __G_DIRECTORY_MONITOR_C__
#include "gioaliasdef.c"

97
gio/gdirectorymonitor.h
View File

@@ -1,97 +0,0 @@
/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2006-2007 Red Hat, Inc.
*
* This library 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) any later version.
*
* This library 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 this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Alexander Larsson <alexl@redhat.com>
*/
#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
#error "Only <gio/gio.h> can be included directly."
#endif
#ifndef __G_DIRECTORY_MONITOR_H__
#define __G_DIRECTORY_MONITOR_H__
#include <glib-object.h>
#include <gio/gfile.h>
#include <gio/gfilemonitor.h>
G_BEGIN_DECLS
#define G_TYPE_DIRECTORY_MONITOR (g_directory_monitor_get_type ())
#define G_DIRECTORY_MONITOR(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_DIRECTORY_MONITOR, GDirectoryMonitor))
#define G_DIRECTORY_MONITOR_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_DIRECTORY_MONITOR, GDirectoryMonitorClass))
#define G_IS_DIRECTORY_MONITOR(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_DIRECTORY_MONITOR))
#define G_IS_DIRECTORY_MONITOR_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_DIRECTORY_MONITOR))
#define G_DIRECTORY_MONITOR_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_DIRECTORY_MONITOR, GDirectoryMonitorClass))
typedef struct _GDirectoryMonitorClass GDirectoryMonitorClass;
typedef struct _GDirectoryMonitorPrivate GDirectoryMonitorPrivate;
/**
* GDirectoryMonitor:
* @parent_instance: The parent class.
*
* Implements a monitor on the given #GFile that points to a directory.
**/
struct _GDirectoryMonitor
{
GObject parent_instance;
/*< private >*/
GDirectoryMonitorPrivate *priv;
};
struct _GDirectoryMonitorClass
{
GObjectClass parent_class;
/* Signals */
void (* changed) (GDirectoryMonitor* monitor,
GFile *child,
GFile *other_file,
GFileMonitorEvent event_type);
/* Virtual Table */
gboolean (*cancel)(GDirectoryMonitor* monitor);
/*< private >*/
/* Padding for future expansion */
void (*_g_reserved1) (void);
void (*_g_reserved2) (void);
void (*_g_reserved3) (void);
void (*_g_reserved4) (void);
void (*_g_reserved5) (void);
};
GType g_directory_monitor_get_type (void) G_GNUC_CONST;
gboolean g_directory_monitor_cancel (GDirectoryMonitor *monitor);
gboolean g_directory_monitor_is_cancelled (GDirectoryMonitor *monitor);
void g_directory_monitor_set_rate_limit (GDirectoryMonitor *monitor,
int limit_msecs);
/* For implementations */
void g_directory_monitor_emit_event (GDirectoryMonitor *monitor,
GFile *child,
GFile *other_file,
GFileMonitorEvent event_type);
G_END_DECLS
#endif /* __G_DIRECTORY_MONITOR_H__ */

4
gio/gfile.c
View File

@@ -3246,10 +3246,10 @@ g_file_eject_mountable_finish (GFile *file,
* triggering the cancellable object from another thread. If the operation
* was cancelled, the error %G_IO_ERROR_CANCELLED will be returned.
*
* Returns: a #GDirectoryMonitor for the given @file,
* Returns: a #GFileMonitor for the given @file,
* or %NULL on error.
**/
GDirectoryMonitor*
GFileMonitor*
g_file_monitor_directory (GFile *file,
GFileMonitorFlags flags,
GCancellable *cancellable)

19
gio/gfile.h
View File

@@ -104,7 +104,7 @@ typedef enum {
* @G_FILE_MONITOR_NONE: No flags set.
* @G_FILE_MONITOR_WATCH_MOUNTS: Watch for mount events.
*
* Flags used to set what a #GFileMonitor or #GDirectoryMonitor will watch for.
* Flags used to set what a #GFileMonitor will watch for.
*/
typedef enum {
G_FILE_MONITOR_NONE = 0,
@@ -120,7 +120,6 @@ typedef enum {
**/
typedef struct _GFile GFile; /* Dummy typedef */
typedef struct _GFileIface GFileIface;
typedef struct _GDirectoryMonitor GDirectoryMonitor;
typedef struct _GFileMonitor GFileMonitor;
/**
@@ -242,7 +241,7 @@ typedef gboolean (* GFileReadMoreCallback) (const char *file_contents,
* @eject_mountable_finish: Finishes an eject operation.
* @mount_enclosing_volume: Mounts a specified location.
* @mount_enclosing_volume_finish: Finishes mounting a specified location.
* @monitor_dir: Creates a #GDirectoryMonitor for the location.
* @monitor_dir: Creates a #GFileMonitor for the location.
* @monitor_file: Creates a #GFileMonitor for the location.
*
* An interface for writing VFS file handles.
@@ -517,7 +516,7 @@ struct _GFileIface
GAsyncResult *result,
GError **error);
GDirectoryMonitor* (*monitor_dir) (GFile *file,
GFileMonitor* (*monitor_dir) (GFile *file,
GFileMonitorFlags flags,
GCancellable *cancellable);
@@ -793,12 +792,12 @@ gboolean g_file_copy_attributes (GFile
GError **error);
GDirectoryMonitor* g_file_monitor_directory (GFile *file,
GFileMonitorFlags flags,
GCancellable *cancellable);
GFileMonitor* g_file_monitor_file (GFile *file,
GFileMonitorFlags flags,
GCancellable *cancellable);
GFileMonitor* g_file_monitor_directory (GFile *file,
GFileMonitorFlags flags,
GCancellable *cancellable);
GFileMonitor* g_file_monitor_file (GFile *file,
GFileMonitorFlags flags,
GCancellable *cancellable);
/* Utilities */

368
gio/gfilemonitor.c
View File

@@ -34,9 +34,8 @@
* SECTION:gfilemonitor
* @short_description: File Monitor
* @include: gio.h
* @see_also: #GDirectoryMonitor
*
* Monitors a file for changes.
* Monitors a file or directory for changes.
*
**/
@@ -47,19 +46,22 @@ enum {
G_DEFINE_ABSTRACT_TYPE (GFileMonitor, g_file_monitor, G_TYPE_OBJECT);
typedef struct {
GFile *file;
guint32 last_sent_change_time; /* 0 == not sent */
guint32 send_delayed_change_at; /* 0 == never */
guint32 send_virtual_changes_done_at; /* 0 == never */
} RateLimiter;
struct _GFileMonitorPrivate {
gboolean cancelled;
int rate_limit_msec;
/* Rate limiting change events */
guint32 last_sent_change_time; /* Some monotonic clock in msecs */
GFile *last_sent_change_file;
guint send_delayed_change_timeout;
GHashTable *rate_limiter;
/* Virtual CHANGES_DONE_HINT emission */
GSource *virtual_changes_done_timeout;
GFile *virtual_changes_done_file;
GSource *timeout;
guint32 timeout_fires_at;
};
enum {
@@ -123,6 +125,12 @@ g_file_monitor_get_property (GObject *object,
static guint signals[LAST_SIGNAL] = { 0 };
static void
rate_limiter_free (RateLimiter *limiter)
{
g_object_unref (limiter->file);
g_slice_free (RateLimiter, limiter);
}
static void
g_file_monitor_finalize (GObject *object)
@@ -131,17 +139,13 @@ g_file_monitor_finalize (GObject *object)
monitor = G_FILE_MONITOR (object);
if (monitor->priv->last_sent_change_file)
g_object_unref (monitor->priv->last_sent_change_file);
if (monitor->priv->timeout)
{
g_source_destroy (monitor->priv->timeout);
g_source_unref (monitor->priv->timeout);
}
if (monitor->priv->send_delayed_change_timeout != 0)
g_source_remove (monitor->priv->send_delayed_change_timeout);
if (monitor->priv->virtual_changes_done_file)
g_object_unref (monitor->priv->virtual_changes_done_file);
if (monitor->priv->virtual_changes_done_timeout)
g_source_destroy (monitor->priv->virtual_changes_done_timeout);
g_hash_table_destroy (monitor->priv->rate_limiter);
if (G_OBJECT_CLASS (g_file_monitor_parent_class)->finalize)
(*G_OBJECT_CLASS (g_file_monitor_parent_class)->finalize) (object);
@@ -221,6 +225,8 @@ g_file_monitor_init (GFileMonitor *monitor)
G_TYPE_FILE_MONITOR,
GFileMonitorPrivate);
monitor->priv->rate_limit_msec = DEFAULT_RATE_LIMIT_MSECS;
monitor->priv->rate_limiter = g_hash_table_new_full (g_file_hash, (GEqualFunc)g_file_equal,
NULL, (GDestroyNotify) rate_limiter_free);
}
/**
@@ -279,7 +285,9 @@ g_file_monitor_set_rate_limit (GFileMonitor *monitor,
int limit_msecs)
{
GFileMonitorPrivate *priv;
g_return_if_fail (G_IS_FILE_MONITOR (monitor));
priv = monitor->priv;
if (priv->rate_limit_msec != limit_msecs)
{
@@ -304,189 +312,279 @@ time_difference (guint32 from, guint32 to)
/* Change event rate limiting support: */
static void
update_last_sent_change (GFileMonitor *monitor, GFile *file, guint32 time_now)
static RateLimiter *
new_limiter (GFileMonitor *monitor,
GFile *file)
{
if (monitor->priv->last_sent_change_file != file)
{
if (monitor->priv->last_sent_change_file)
{
g_object_unref (monitor->priv->last_sent_change_file);
monitor->priv->last_sent_change_file = NULL;
}
if (file)
monitor->priv->last_sent_change_file = g_object_ref (file);
}
RateLimiter *limiter;
limiter = g_slice_new0 (RateLimiter);
limiter->file = g_object_ref (file);
g_hash_table_insert (monitor->priv->rate_limiter, file, limiter);
monitor->priv->last_sent_change_time = time_now;
return limiter;
}
static void
send_delayed_change_now (GFileMonitor *monitor)
rate_limiter_send_virtual_changes_done_now (GFileMonitor *monitor,
RateLimiter *limiter)
{
if (monitor->priv->send_delayed_change_timeout)
if (limiter->send_virtual_changes_done_at != 0)
{
g_signal_emit (monitor, signals[CHANGED], 0,
monitor->priv->last_sent_change_file, NULL,
G_FILE_MONITOR_EVENT_CHANGED);
g_source_remove (monitor->priv->send_delayed_change_timeout);
monitor->priv->send_delayed_change_timeout = 0;
/* Same file, new last_sent time */
monitor->priv->last_sent_change_time = get_time_msecs ();
}
}
static gboolean
delayed_changed_event_timeout (gpointer data)
{
GFileMonitor *monitor = data;
send_delayed_change_now (monitor);
return FALSE;
}
static void
schedule_delayed_change (GFileMonitor *monitor, GFile *file, guint32 delay_msec)
{
if (monitor->priv->send_delayed_change_timeout == 0) /* Only set the timeout once */
{
monitor->priv->send_delayed_change_timeout =
g_timeout_add (delay_msec, delayed_changed_event_timeout, monitor);
}
}
static void
cancel_delayed_change (GFileMonitor *monitor)
{
if (monitor->priv->send_delayed_change_timeout != 0)
{
g_source_remove (monitor->priv->send_delayed_change_timeout);
monitor->priv->send_delayed_change_timeout = 0;
}
}
/* Virtual changes_done_hint support: */
static void
send_virtual_changes_done_now (GFileMonitor *monitor)
{
if (monitor->priv->virtual_changes_done_timeout)
{
g_signal_emit (monitor, signals[CHANGED], 0,
monitor->priv->virtual_changes_done_file, NULL,
limiter->file, NULL,
G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT);
g_source_destroy (monitor->priv->virtual_changes_done_timeout);
monitor->priv->virtual_changes_done_timeout = NULL;
g_object_unref (monitor->priv->virtual_changes_done_file);
monitor->priv->virtual_changes_done_file = NULL;
limiter->send_virtual_changes_done_at = 0;
}
}
static gboolean
virtual_changes_done_timeout (gpointer data)
static void
rate_limiter_send_delayed_change_now (GFileMonitor *monitor,
RateLimiter *limiter,
guint32 time_now)
{
GFileMonitor *monitor = data;
send_virtual_changes_done_now (monitor);
return FALSE;
if (limiter->send_delayed_change_at != 0)
{
g_signal_emit (monitor, signals[CHANGED], 0,
limiter->file, NULL,
G_FILE_MONITOR_EVENT_CHANGED);
limiter->send_delayed_change_at = 0;
limiter->last_sent_change_time = time_now;
}
}
static void
schedule_virtual_change_done (GFileMonitor *monitor, GFile *file)
typedef struct {
guint32 min_time;
guint32 time_now;
GFileMonitor *monitor;
} ForEachData;
static gboolean
calc_min_time (GFileMonitor *monitor,
RateLimiter *limiter,
guint32 time_now,
guint32 *min_time)
{
gboolean delete_me;
guint32 expire_at;
delete_me = TRUE;
if (limiter->last_sent_change_time != 0)
{
/* Set a timeout at 2*rate limit so that we can clear out the change from the hash eventualy */
expire_at = limiter->last_sent_change_time + 2 * monitor->priv->rate_limit_msec;
if (time_difference (time_now, expire_at) > 0)
{
delete_me = FALSE;
*min_time = MIN (*min_time,
time_difference (time_now, expire_at));
}
}
if (limiter->send_delayed_change_at != 0)
{
delete_me = FALSE;
*min_time = MIN (*min_time,
time_difference (time_now, limiter->send_delayed_change_at));
}
if (limiter->send_virtual_changes_done_at != 0)
{
delete_me = FALSE;
*min_time = MIN (*min_time,
time_difference (time_now, limiter->send_virtual_changes_done_at));
}
return delete_me;
}
static gboolean
foreach_rate_limiter_fire (gpointer key,
gpointer value,
gpointer user_data)
{
RateLimiter *limiter = value;
ForEachData *data = user_data;
if (limiter->send_delayed_change_at != 0 &&
time_difference (data->time_now, limiter->send_delayed_change_at) == 0)
rate_limiter_send_delayed_change_now (data->monitor, limiter, data->time_now);
if (limiter->send_virtual_changes_done_at != 0 &&
time_difference (data->time_now, limiter->send_virtual_changes_done_at) == 0)
rate_limiter_send_virtual_changes_done_now (data->monitor, limiter);
return calc_min_time (data->monitor, limiter, data->time_now, &data->min_time);
}
static gboolean
rate_limiter_timeout (gpointer timeout_data)
{
GFileMonitor *monitor = timeout_data;
ForEachData data;
GSource *source;
source = g_timeout_source_new_seconds (DEFAULT_VIRTUAL_CHANGES_DONE_DELAY_SECS);
data.min_time = G_MAXUINT32;
data.monitor = monitor;
data.time_now = get_time_msecs ();
g_hash_table_foreach_remove (monitor->priv->rate_limiter,
foreach_rate_limiter_fire,
&data);
g_source_set_callback (source, virtual_changes_done_timeout, monitor, NULL);
g_source_attach (source, NULL);
monitor->priv->virtual_changes_done_timeout = source;
monitor->priv->virtual_changes_done_file = g_object_ref (file);
g_source_unref (source);
/* Remove old timeout */
if (monitor->priv->timeout)
{
g_source_destroy (monitor->priv->timeout);
g_source_unref (monitor->priv->timeout);
monitor->priv->timeout = NULL;
monitor->priv->timeout_fires_at = 0;
}
/* Set up new timeout */
if (data.min_time != G_MAXUINT32)
{
source = g_timeout_source_new (data.min_time + 1); /* + 1 to make sure we've really passed the time */
g_source_set_callback (source, rate_limiter_timeout, monitor, NULL);
g_source_attach (source, NULL);
monitor->priv->timeout = source;
monitor->priv->timeout_fires_at = data.time_now + data.min_time;
}
return FALSE;
}
static gboolean
foreach_rate_limiter_update (gpointer key,
gpointer value,
gpointer user_data)
{
RateLimiter *limiter = value;
ForEachData *data = user_data;
return calc_min_time (data->monitor, limiter, data->time_now, &data->min_time);
}
static void
cancel_virtual_changes_done (GFileMonitor *monitor)
update_rate_limiter_timeout (GFileMonitor *monitor,
guint new_time)
{
if (monitor->priv->virtual_changes_done_timeout)
ForEachData data;
GSource *source;
if (monitor->priv->timeout_fires_at != 0 && new_time != 0 &&
time_difference (new_time, monitor->priv->timeout_fires_at) == 0)
return; /* Nothing to do, we already fire earlier than that */
data.min_time = G_MAXUINT32;
data.monitor = monitor;
data.time_now = get_time_msecs ();
g_hash_table_foreach_remove (monitor->priv->rate_limiter,
foreach_rate_limiter_update,
&data);
/* Remove old timeout */
if (monitor->priv->timeout)
{
g_source_destroy (monitor->priv->virtual_changes_done_timeout);
monitor->priv->virtual_changes_done_timeout = NULL;
g_source_destroy (monitor->priv->timeout);
g_source_unref (monitor->priv->timeout);
monitor->priv->timeout_fires_at = 0;
monitor->priv->timeout = NULL;
}
/* Set up new timeout */
if (data.min_time != G_MAXUINT32)
{
source = g_timeout_source_new (data.min_time + 1); /* + 1 to make sure we've really passed the time */
g_source_set_callback (source, rate_limiter_timeout, monitor, NULL);
g_source_attach (source, NULL);
g_object_unref (monitor->priv->virtual_changes_done_file);
monitor->priv->virtual_changes_done_file = NULL;
monitor->priv->timeout = source;
monitor->priv->timeout_fires_at = data.time_now + data.min_time;
}
}
/**
* g_file_monitor_emit_event:
* @monitor: a #GFileMonitor.
* @file: a #GFile.
* @child: a #GFile.
* @other_file: a #GFile.
* @event_type: a #GFileMonitorEvent
*
* Emits a file monitor event. This is mainly necessary for implementations
* of GFileMonitor.
* @event_type: a set of #GFileMonitorEvent flags.
*
* Emits the #GFileMonitor::changed signal if a change
* has taken place. Should be called from file monitor
* implementations only.
**/
void
g_file_monitor_emit_event (GFileMonitor *monitor,
GFile *file,
GFile *child,
GFile *other_file,
GFileMonitorEvent event_type)
{
guint32 time_now, since_last;
gboolean emit_now;
RateLimiter *limiter;
g_return_if_fail (G_IS_FILE_MONITOR (monitor));
g_return_if_fail (G_IS_FILE (file));
g_return_if_fail (G_IS_FILE (child));
limiter = g_hash_table_lookup (monitor->priv->rate_limiter, child);
if (event_type != G_FILE_MONITOR_EVENT_CHANGED)
{
send_delayed_change_now (monitor);
update_last_sent_change (monitor, NULL, 0);
if (event_type == G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT)
cancel_virtual_changes_done (monitor);
else
send_virtual_changes_done_now (monitor);
g_signal_emit (monitor, signals[CHANGED], 0, file, other_file, event_type);
if (limiter)
{
rate_limiter_send_delayed_change_now (monitor, limiter, get_time_msecs ());
if (event_type == G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT)
limiter->send_virtual_changes_done_at = 0;
else
rate_limiter_send_virtual_changes_done_now (monitor, limiter);
update_rate_limiter_timeout (monitor, 0);
}
g_signal_emit (monitor, signals[CHANGED], 0, child, other_file, event_type);
}
else
{
/* Changed event, rate limit */
time_now = get_time_msecs ();
emit_now = TRUE;
if (monitor->priv->last_sent_change_file)
if (limiter)
{
since_last = time_difference (monitor->priv->last_sent_change_time, time_now);
since_last = time_difference (limiter->last_sent_change_time, time_now);
if (since_last < monitor->priv->rate_limit_msec)
{
/* We ignore this change, but arm a timer so that we can fire it later if we
don't get any other events (that kill this timeout) */
emit_now = FALSE;
schedule_delayed_change (monitor, file,
monitor->priv->rate_limit_msec - since_last);
if (limiter->send_delayed_change_at == 0)
{
limiter->send_delayed_change_at = time_now + monitor->priv->rate_limit_msec;
update_rate_limiter_timeout (monitor, limiter->send_delayed_change_at);
}
}
}
if (limiter == NULL)
limiter = new_limiter (monitor, child);
if (emit_now)
{
g_signal_emit (monitor, signals[CHANGED], 0, file, other_file, event_type);
g_signal_emit (monitor, signals[CHANGED], 0, child, other_file, event_type);
cancel_delayed_change (monitor);
update_last_sent_change (monitor, file, time_now);
limiter->last_sent_change_time = time_now;
limiter->send_delayed_change_at = 0;
/* Set a timeout of 2*rate limit so that we can clear out the change from the hash eventualy */
update_rate_limiter_timeout (monitor, time_now + 2 * monitor->priv->rate_limit_msec);
}
/* Schedule a virtual change done. This is removed if we get a real one, and
postponed if we get more change events. */
cancel_virtual_changes_done (monitor);
schedule_virtual_change_done (monitor, file);
limiter->send_virtual_changes_done_at = time_now + DEFAULT_VIRTUAL_CHANGES_DONE_DELAY_SECS * 1000;
update_rate_limiter_timeout (monitor, limiter->send_virtual_changes_done_at);
}
}

1
gio/gio.h
View File

@@ -36,7 +36,6 @@
#include <gio/gthemedicon.h>
#include <gio/gseekable.h>
#include <gio/gfilemonitor.h>
#include <gio/gdirectorymonitor.h>
#include <gio/gbufferedinputstream.h>
#include <gio/gbufferedoutputstream.h>
#include <gio/gdatainputstream.h>

25
gio/glocaldirectorymonitor.c
View File

@@ -24,7 +24,6 @@
#include "glocaldirectorymonitor.h"
#include "gunixmounts.h"
#include "gdirectorymonitor.h"
#include "giomodule-priv.h"
#include "glibintl.h"
@@ -38,10 +37,10 @@ enum
PROP_DIRNAME
};
static gboolean g_local_directory_monitor_cancel (GDirectoryMonitor* monitor);
static gboolean g_local_directory_monitor_cancel (GFileMonitor* monitor);
static void mounts_changed (GUnixMountMonitor *mount_monitor, gpointer user_data);
G_DEFINE_ABSTRACT_TYPE (GLocalDirectoryMonitor, g_local_directory_monitor, G_TYPE_DIRECTORY_MONITOR)
G_DEFINE_ABSTRACT_TYPE (GLocalDirectoryMonitor, g_local_directory_monitor, G_TYPE_FILE_MONITOR)
static void
g_local_directory_monitor_finalize (GObject* object)
@@ -140,13 +139,13 @@ static void
g_local_directory_monitor_class_init (GLocalDirectoryMonitorClass* klass)
{
GObjectClass* gobject_class = G_OBJECT_CLASS (klass);
GDirectoryMonitorClass *dir_monitor_class = G_DIRECTORY_MONITOR_CLASS (klass);
GFileMonitorClass *file_monitor_class = G_FILE_MONITOR_CLASS (klass);
gobject_class->finalize = g_local_directory_monitor_finalize;
gobject_class->set_property = g_local_directory_monitor_set_property;
gobject_class->constructor = g_local_directory_monitor_constructor;
dir_monitor_class->cancel = g_local_directory_monitor_cancel;
file_monitor_class->cancel = g_local_directory_monitor_cancel;
g_object_class_install_property (gobject_class,
PROP_DIRNAME,
@@ -193,9 +192,9 @@ mounts_changed (GUnixMountMonitor *mount_monitor,
if (local_monitor->was_mounted && !is_mounted)
{
file = g_file_new_for_path (local_monitor->dirname);
g_directory_monitor_emit_event (G_DIRECTORY_MONITOR (local_monitor),
file, NULL,
G_FILE_MONITOR_EVENT_UNMOUNTED);
g_file_monitor_emit_event (G_FILE_MONITOR (local_monitor),
file, NULL,
G_FILE_MONITOR_EVENT_UNMOUNTED);
g_object_unref (file);
}
local_monitor->was_mounted = is_mounted;
@@ -274,15 +273,15 @@ get_default_local_directory_monitor (gpointer data)
* @dirname: filename of the directory to monitor.
* @flags: #GFileMonitorFlags.
*
* Returns: new #GDirectoryMonitor for the given @dirname.
* Returns: new #GFileMonitor for the given @dirname.
**/
GDirectoryMonitor*
GFileMonitor*
_g_local_directory_monitor_new (const char* dirname,
GFileMonitorFlags flags)
{
static GOnce once_init = G_ONCE_INIT;
GTypeClass *type_class;
GDirectoryMonitor *monitor;
GFileMonitor *monitor;
GType type;
type_class = NULL;
@@ -291,7 +290,7 @@ _g_local_directory_monitor_new (const char* dirname,
monitor = NULL;
if (type != G_TYPE_INVALID)
monitor = G_DIRECTORY_MONITOR (g_object_new (type, "dirname", dirname, NULL));
monitor = G_FILE_MONITOR (g_object_new (type, "dirname", dirname, NULL));
/* This is non-null on first pass here. Unref the class now.
* This is to avoid unloading the module and then loading it
@@ -306,7 +305,7 @@ _g_local_directory_monitor_new (const char* dirname,
}
static gboolean
g_local_directory_monitor_cancel (GDirectoryMonitor* monitor)
g_local_directory_monitor_cancel (GFileMonitor* monitor)
{
GLocalDirectoryMonitor *local_monitor = G_LOCAL_DIRECTORY_MONITOR (monitor);

10
gio/glocaldirectorymonitor.h
View File

@@ -24,7 +24,7 @@
#define __G_LOCAL_DIRECTORY_MONITOR_H__
#include <glib-object.h>
#include <gio/gdirectorymonitor.h>
#include <gio/gfilemonitor.h>
#include "gunixmounts.h"
@@ -41,7 +41,7 @@ typedef struct _GLocalDirectoryMonitorClass GLocalDirectoryMonitorClass;
struct _GLocalDirectoryMonitor
{
GDirectoryMonitor parent_instance;
GFileMonitor parent_instance;
gchar *dirname;
/* For mount emulation */
GUnixMountMonitor *mount_monitor;
@@ -49,7 +49,7 @@ struct _GLocalDirectoryMonitor
};
struct _GLocalDirectoryMonitorClass {
GDirectoryMonitorClass parent_class;
GFileMonitorClass parent_class;
gint prio;
char *name; /* Not used atm */
gboolean mount_notify;
@@ -58,8 +58,8 @@ struct _GLocalDirectoryMonitorClass {
GType g_local_directory_monitor_get_type (void) G_GNUC_CONST;
GDirectoryMonitor* _g_local_directory_monitor_new (const char* dirname,
GFileMonitorFlags flags);
GFileMonitor* _g_local_directory_monitor_new (const char* dirname,
GFileMonitorFlags flags);
G_END_DECLS

2
gio/glocalfile.c
View File

@@ -1851,7 +1851,7 @@ g_local_file_move (GFile *source,
return TRUE;
}
static GDirectoryMonitor*
static GFileMonitor*
g_local_file_monitor_dir (GFile *file,
GFileMonitorFlags flags,
GCancellable *cancellable)

2
gio/gmemoryoutputstream.c
View File

@@ -273,7 +273,7 @@ array_resize (GMemoryOutputStream *ostream,
{
GMemoryOutputStreamPrivate *priv;
gpointer data;
gsize len, increment;
gsize len;
priv = ostream->priv;

2
gio/gvolumemonitor.c
View File

@@ -31,7 +31,7 @@
* SECTION:gvolumemonitor
* @short_description: Volume Monitor
* @include: gio.h
* @see_also: #GDirectoryMonitor, #GFileMonitor
* @see_also: #GFileMonitor
*
* #GVolumeMonitor is for listing the user interesting devices and volumes
* on the computer. In other words, what a file selector or file manager

10
gio/inotify/ginotifydirectorymonitor.c
View File

@@ -39,7 +39,7 @@ struct _GInotifyDirectoryMonitor
inotify_sub *sub;
};
static gboolean g_inotify_directory_monitor_cancel (GDirectoryMonitor* monitor);
static gboolean g_inotify_directory_monitor_cancel (GFileMonitor* monitor);
#define g_inotify_directory_monitor_get_type _g_inotify_directory_monitor_get_type
G_DEFINE_TYPE (GInotifyDirectoryMonitor, g_inotify_directory_monitor, G_TYPE_LOCAL_DIRECTORY_MONITOR)
@@ -109,7 +109,7 @@ static void
g_inotify_directory_monitor_class_init (GInotifyDirectoryMonitorClass* klass)
{
GObjectClass* gobject_class = G_OBJECT_CLASS (klass);
GDirectoryMonitorClass *directory_monitor_class = G_DIRECTORY_MONITOR_CLASS (klass);
GFileMonitorClass *directory_monitor_class = G_FILE_MONITOR_CLASS (klass);
GLocalDirectoryMonitorClass *local_directory_monitor_class = G_LOCAL_DIRECTORY_MONITOR_CLASS (klass);
gobject_class->finalize = g_inotify_directory_monitor_finalize;
@@ -128,7 +128,7 @@ g_inotify_directory_monitor_init (GInotifyDirectoryMonitor* monitor)
}
static gboolean
g_inotify_directory_monitor_cancel (GDirectoryMonitor* monitor)
g_inotify_directory_monitor_cancel (GFileMonitor* monitor)
{
GInotifyDirectoryMonitor *inotify_monitor = G_INOTIFY_DIRECTORY_MONITOR (monitor);
inotify_sub *sub = inotify_monitor->sub;
@@ -139,8 +139,8 @@ g_inotify_directory_monitor_cancel (GDirectoryMonitor* monitor)
inotify_monitor->sub = NULL;
}
if (G_DIRECTORY_MONITOR_CLASS (g_inotify_directory_monitor_parent_class)->cancel)
(*G_DIRECTORY_MONITOR_CLASS (g_inotify_directory_monitor_parent_class)->cancel) (monitor);
if (G_FILE_MONITOR_CLASS (g_inotify_directory_monitor_parent_class)->cancel)
(*G_FILE_MONITOR_CLASS (g_inotify_directory_monitor_parent_class)->cancel) (monitor);
return TRUE;
}

1
gio/inotify/ginotifydirectorymonitor.h
View File

@@ -28,7 +28,6 @@
#include <glib-object.h>
#include <string.h>
#include <gio/gdirectorymonitor.h>
#include "glocaldirectorymonitor.h"
#include "giomodule.h"

28
gio/inotify/inotify-helper.c
View File

@@ -43,7 +43,6 @@
#endif
#include <gio/glocalfile.h>
#include <gio/gfilemonitor.h>
#include <gio/gdirectorymonitor.h>
#include "inotify-helper.h"
#include "inotify-missing.h"
#include "inotify-path.h"
@@ -168,18 +167,8 @@ ih_event_callback (ik_event_t *event, inotify_sub *sub)
child = g_file_new_for_path (fullpath);
g_free (fullpath);
if (G_IS_DIRECTORY_MONITOR (sub->user_data))
{
GDirectoryMonitor* monitor = G_DIRECTORY_MONITOR (sub->user_data);
g_directory_monitor_emit_event (monitor,
child, NULL, eflags);
}
else if (G_IS_FILE_MONITOR (sub->user_data))
{
GFileMonitor* monitor = G_FILE_MONITOR (sub->user_data);
g_file_monitor_emit_event (monitor,
child, NULL, eflags);
}
g_file_monitor_emit_event (G_FILE_MONITOR (sub->user_data),
child, NULL, eflags);
g_object_unref (child);
g_object_unref (parent);
@@ -217,17 +206,8 @@ ih_not_missing_callback (inotify_sub *sub)
child = g_file_new_for_path (fullpath);
g_free (fullpath);
if (G_IS_DIRECTORY_MONITOR (sub->user_data))
{
GDirectoryMonitor* monitor = G_DIRECTORY_MONITOR (sub->user_data);
g_directory_monitor_emit_event (monitor, child, NULL, eflags);
}
else if (G_IS_FILE_MONITOR (sub->user_data))
{
GFileMonitor* monitor = G_FILE_MONITOR (sub->user_data);
g_file_monitor_emit_event (monitor,
child, NULL, eflags);
}
g_file_monitor_emit_event (G_FILE_MONITOR (sub->user_data),
child, NULL, eflags);
g_object_unref (child);
g_object_unref (parent);