1  /* GIO - GLib Input, Output and Streaming Library
       2   *
       3   * Copyright (C) 2006-2007 Red Hat, Inc.
       4   * Copyright (C) 2006-2007 Red Hat, Inc.
       5   *
       6   * This library is free software; you can redistribute it and/or
       7   * modify it under the terms of the GNU Lesser General Public
       8   * License as published by the Free Software Foundation; either
       9   * version 2.1 of the License, or (at your option) any later version.
      10   *
      11   * This library is distributed in the hope that it will be useful,
      12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14   * Lesser General Public License for more details.
      15   *
      16   * You should have received a copy of the GNU Lesser General
      17   * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
      18   *
      19   * Author: Vlad Grecescu <b100dian@gmail.com>
      20   * Author: Chun-wei Fan <fanc999@yahoo.com.tw>
      21   *
      22   */
      23  
      24  #include "config.h"
      25  
      26  #include "gwin32filemonitor.h"
      27  #include "gwin32fsmonitorutils.h"
      28  
      29  #include <windows.h>
      30  
      31  G_DEFINE_TYPE_WITH_CODE (GWin32FileMonitor, g_win32_file_monitor, G_TYPE_LOCAL_FILE_MONITOR,
      32                           g_io_extension_point_implement (G_LOCAL_FILE_MONITOR_EXTENSION_POINT_NAME,
      33                                                           g_define_type_id, "win32filemonitor", 20))
      34  
      35  static void
      36  g_win32_file_monitor_start (GLocalFileMonitor  *monitor,
      37                              const gchar        *dirname,
      38                              const gchar        *basename,
      39                              const gchar        *filename,
      40                              GFileMonitorSource *source)
      41  {
      42    GWin32FileMonitor *win32_monitor = G_WIN32_FILE_MONITOR (monitor);
      43  
      44    win32_monitor->priv->fms = source;
      45  
      46    if (filename == NULL && basename == NULL)
      47      g_win32_fs_monitor_init (win32_monitor->priv, dirname, NULL, FALSE);
      48    else if (basename != NULL)
      49      g_win32_fs_monitor_init (win32_monitor->priv, dirname, basename, TRUE);
      50    else
      51      g_win32_fs_monitor_init (win32_monitor->priv, NULL, filename, TRUE);
      52  }
      53  
      54  static gboolean
      55  g_win32_file_monitor_is_supported (void)
      56  {
      57    return TRUE;
      58  }
      59  
      60  static void
      61  g_win32_file_monitor_init (GWin32FileMonitor *monitor)
      62  {
      63    monitor->priv = g_win32_fs_monitor_create (TRUE);
      64  
      65    monitor->priv->self = G_FILE_MONITOR (monitor);
      66  }
      67  
      68  static void
      69  g_win32_file_monitor_finalize (GObject *object)
      70  {
      71    GWin32FileMonitor *monitor;
      72  
      73    monitor = G_WIN32_FILE_MONITOR (object);
      74  
      75    g_win32_fs_monitor_finalize (monitor->priv);
      76  
      77    G_OBJECT_CLASS (g_win32_file_monitor_parent_class)->finalize (object);
      78  }
      79  
      80  static gboolean
      81  g_win32_file_monitor_cancel (GFileMonitor* monitor)
      82  {
      83    GWin32FileMonitor *file_monitor;
      84  
      85    file_monitor = G_WIN32_FILE_MONITOR (monitor);
      86  
      87    g_win32_fs_monitor_close_handle (file_monitor->priv);
      88  
      89    return TRUE;
      90  }
      91  
      92  static void
      93  g_win32_file_monitor_class_init (GWin32FileMonitorClass *klass)
      94  {
      95    GObjectClass* gobject_class = G_OBJECT_CLASS (klass);
      96    GFileMonitorClass *file_monitor_class = G_FILE_MONITOR_CLASS (klass);
      97    GLocalFileMonitorClass *local_file_monitor_class = G_LOCAL_FILE_MONITOR_CLASS (klass);
      98  
      99    gobject_class->finalize = g_win32_file_monitor_finalize;
     100    file_monitor_class->cancel = g_win32_file_monitor_cancel;
     101  
     102    local_file_monitor_class->is_supported = g_win32_file_monitor_is_supported;
     103    local_file_monitor_class->start = g_win32_file_monitor_start;
     104  }