gio/ docs/reference/gio Merged gio-standalone into glib.

2007-11-26 Alexander Larsson <alexl@redhat.com> * Makefile.am: * configure.in: * gio-2.0-uninstalled.pc.in: * gio-2.0.pc.in: * gio-unix-2.0-uninstalled.pc.in: * gio-unix-2.0.pc.in: * gio/ * docs/reference/gio Merged gio-standalone into glib. * glib/glibintl.h: * glib/gutils.c: Export glib_gettext so that gio can use it Add P_ (using same domain for now) Add I_ as g_intern_static_string svn path=/trunk/; revision=5941
2025-09-05 23:48:44 +02:00 · 2007-11-26 16:13:05 +00:00
parent 8bdbcb9213
commit 3781343738
183 changed files with 52751 additions and 5 deletions
--- a/gio/glocalfilemonitor.c
+++ b/gio/glocalfilemonitor.c
@@ -0,0 +1,211 @@
+/* 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 "glocalfilemonitor.h"
+#include "giomodule.h"
+
+#include <string.h>
+
+enum
+{
+  PROP_0,
+  PROP_FILENAME
+};
+
+G_DEFINE_ABSTRACT_TYPE (GLocalFileMonitor, g_local_file_monitor, G_TYPE_FILE_MONITOR)
+
+static void
+g_local_file_monitor_init (GLocalFileMonitor* local_monitor)
+{
+}
+
+static void
+g_local_file_monitor_set_property (GObject *object,
+                                   guint property_id,
+                                   const GValue *value,
+                                   GParamSpec *pspec)
+{
+  switch (property_id)
+  {
+    case PROP_FILENAME:
+      /* Do nothing */
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+      break;
+  }
+}
+
+static GObject *
+g_local_file_monitor_constructor (GType type,
+                                  guint n_construct_properties,
+                                  GObjectConstructParam *construct_properties)
+{
+  GObject *obj;
+  GLocalFileMonitorClass *klass;
+  GObjectClass *parent_class;
+  GLocalFileMonitor *local_monitor;
+  const gchar *filename = NULL;
+  gint i;
+  
+  klass = G_LOCAL_FILE_MONITOR_CLASS (g_type_class_peek (G_TYPE_LOCAL_FILE_MONITOR));
+  parent_class = G_OBJECT_CLASS (g_type_class_peek_parent (klass));
+  obj = parent_class->constructor (type,
+                                   n_construct_properties,
+                                   construct_properties);
+
+  local_monitor = G_LOCAL_FILE_MONITOR (obj);
+
+  for (i = 0; i < n_construct_properties; i++)
+    {
+      if (strcmp ("filename", g_param_spec_get_name (construct_properties[i].pspec)) == 0)
+        {
+          g_assert (G_VALUE_HOLDS_STRING (construct_properties[i].value));
+          filename = g_value_get_string (construct_properties[i].value);
+          break;
+        }
+    }
+
+  g_assert (filename != NULL);
+
+  local_monitor->filename = g_strdup (filename);
+  return obj;
+}
+
+static void
+g_local_file_monitor_finalize (GObject *object)
+{
+  GLocalFileMonitor *local_monitor = G_LOCAL_FILE_MONITOR (object);
+  if (local_monitor->filename)
+    {
+      g_free (local_monitor->filename);
+      local_monitor->filename = NULL;
+    }
+
+  if (G_OBJECT_CLASS (g_local_file_monitor_parent_class)->finalize)
+    (*G_OBJECT_CLASS (g_local_file_monitor_parent_class)->finalize) (object);
+}
+
+static void
+g_local_file_monitor_class_init (GLocalFileMonitorClass* klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+  gobject_class->set_property = g_local_file_monitor_set_property;
+  gobject_class->finalize = g_local_file_monitor_finalize;
+  gobject_class->constructor = g_local_file_monitor_constructor;
+
+  g_object_class_install_property (gobject_class, PROP_FILENAME,
+      g_param_spec_string ("filename", "File name", "File name to monitor",
+          NULL, G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE));
+}
+
+static gint
+_compare_monitor_class_by_prio (gconstpointer a,
+                                gconstpointer b,
+                                gpointer user_data)
+{
+  GType *type1 = (GType *) a, *type2 = (GType *) b;
+  GLocalFileMonitorClass *klass1, *klass2;
+  gint ret;
+
+  klass1 = G_LOCAL_FILE_MONITOR_CLASS (g_type_class_ref (*type1));
+  klass2 = G_LOCAL_FILE_MONITOR_CLASS (g_type_class_ref (*type2));
+
+  ret = klass1->prio - klass2->prio;
+
+  g_type_class_unref (klass1);
+  g_type_class_unref (klass2);
+
+  return ret;
+}
+
+extern GType g_inotify_file_monitor_get_type (void);
+
+static gpointer
+get_default_local_file_monitor (gpointer data)
+{
+  GType *monitor_impls, chosen_type;
+  guint n_monitor_impls;
+  gint i;
+  GType *ret = (GType *) data;
+
+#if defined(HAVE_SYS_INOTIFY_H) || defined(HAVE_LINUX_INOTIFY_H)
+  /* Register Inotify monitor */
+  g_inotify_file_monitor_get_type ();
+#endif
+
+  g_io_modules_ensure_loaded (GIO_MODULE_DIR);
+  
+  monitor_impls = g_type_children (G_TYPE_LOCAL_FILE_MONITOR,
+                                   &n_monitor_impls);
+
+  chosen_type = G_TYPE_INVALID;
+
+  g_qsort_with_data (monitor_impls,
+                     n_monitor_impls,
+                     sizeof (GType),
+                     _compare_monitor_class_by_prio,
+                     NULL);
+
+  for (i = n_monitor_impls - 1; i >= 0 && chosen_type == G_TYPE_INVALID; i--)
+    {    
+      GLocalFileMonitorClass *klass;
+
+      klass = G_LOCAL_FILE_MONITOR_CLASS (g_type_class_ref (monitor_impls[i]));
+
+      if (klass->is_supported())
+        chosen_type = monitor_impls[i];
+
+      g_type_class_unref (klass);
+    }
+
+  g_free (monitor_impls);
+
+  *ret = chosen_type;
+
+  return NULL;
+}
+
+/**
+ * g_local_file_monitor_new:
+ * @pathname: path name to monitor.
+ * @flags: #GFileMonitorFlags.
+ * 
+ * Returns: a new #GFileMonitor for the given @pathname. 
+ **/
+GFileMonitor*
+g_local_file_monitor_new (const char* pathname,
+                          GFileMonitorFlags flags)
+{
+  static GOnce once_init = G_ONCE_INIT;
+  static GType monitor_type = G_TYPE_INVALID;
+
+  g_once (&once_init, get_default_local_file_monitor, &monitor_type);
+
+  if (monitor_type != G_TYPE_INVALID)
+    return G_FILE_MONITOR (g_object_new (monitor_type, "filename", pathname, NULL));
+
+  return NULL;
+}