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Move event support in the inotify backend

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This adds support for G_FILE_MONITOR_SEND_MOVED events when requested by
the user to the inotify backend. Last part to fix bug #547890.
Based heavily on a patch by Martyn Russel <martyn@lanedo.com>.
This commit is contained in:
Christian Kellner
2010-02-18 15:49:58 +01:00
parent 239af97712
commit 48f74cab39
8 changed files with 86 additions and 18 deletions
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49
gio/inotify/inotify-helper.c
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@@ -138,6 +138,32 @@ _ih_sub_cancel (inotify_sub *sub)
return TRUE;
}
static char *
_ih_fullpath_from_event (ik_event_t *event, char *dirname)
{
char *fullpath;
if (event->name)
fullpath = g_strdup_printf ("%s/%s", dirname, event->name);
else
fullpath = g_strdup_printf ("%s/", dirname);
return fullpath;
}
static gboolean
ih_event_is_paired_move (ik_event_t *event)
{
if (event->pair)
{
ik_event_t *paired = event->pair;
/* intofiy(7): IN_MOVE == IN_MOVED_FROM | IN_MOVED_TO */
return (event->mask | paired->mask) & IN_MOVE;
}
return FALSE;
}
static void
ih_event_callback (ik_event_t *event,
@@ -147,22 +173,33 @@ ih_event_callback (ik_event_t *event,
GFileMonitorEvent eflags;
GFile* parent;
GFile* child;
GFile* other;
eflags = ih_mask_to_EventFlags (event->mask);
parent = g_file_new_for_path (sub->dirname);
if (event->name)
fullpath = g_strdup_printf ("%s/%s", sub->dirname, event->name);
else
fullpath = g_strdup_printf ("%s/", sub->dirname);
fullpath = _ih_fullpath_from_event (event, sub->dirname);
child = g_file_new_for_path (fullpath);
g_free (fullpath);
if (ih_event_is_paired_move (event) && sub->pair_moves)
{
char *parent_dir = _ip_get_path_for_wd (event->pair->wd);
fullpath = _ih_fullpath_from_event (event->pair, parent_dir);
other = g_file_new_for_path (fullpath);
g_free (fullpath);
eflags = G_FILE_MONITOR_EVENT_MOVED;
event->pair = NULL; /* prevents the paired event to be emitted as well */
}
else
other = NULL;
g_file_monitor_emit_event (G_FILE_MONITOR (sub->user_data),
child, NULL, eflags);
child, other, eflags);
g_object_unref (child);
g_object_unref (parent);
if (other)
g_object_unref (other);
}
static void