From a8c7ab6179b397058594cdcbd400f8fa55fafa17 Mon Sep 17 00:00:00 2001
From: infirit <infirit@gmail.com>
Date: Tue, 16 Dec 2014 13:11:12 +0100
Subject: Revert "Drop support for Glib < 2.32"

This reverts commit 82d352cb10ed140b618b2c00a3935a3e8c6d1ba0.
---
 libmate-desktop/mate-desktop-thumbnail.c | 64 ++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)

(limited to 'libmate-desktop/mate-desktop-thumbnail.c')

diff --git a/libmate-desktop/mate-desktop-thumbnail.c b/libmate-desktop/mate-desktop-thumbnail.c
index 5a1ef23..216a0b7 100644
--- a/libmate-desktop/mate-desktop-thumbnail.c
+++ b/libmate-desktop/mate-desktop-thumbnail.c
@@ -50,7 +50,11 @@
 struct _MateDesktopThumbnailFactoryPrivate {
   MateDesktopThumbnailSize size;
 
+#if GLIB_CHECK_VERSION(2, 31, 0)
   GMutex lock;
+#else
+  GMutex* lock;
+#endif
 
   GList *thumbnailers;
   GHashTable *mime_types_map;
@@ -493,7 +497,15 @@ mate_desktop_thumbnail_factory_finalize (GObject *object)
       priv->monitors = NULL;
     }
 
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_clear (&priv->lock);
+#else
+  if (priv->lock)
+    {
+      g_mutex_free (priv->lock);
+      priv->lock = NULL;
+    }
+#endif
 
   if (priv->disabled_types)
     {
@@ -578,7 +590,11 @@ update_or_create_thumbnailer (MateDesktopThumbnailFactory *factory,
   Thumbnailer *thumb;
   gboolean found = FALSE;
 
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_lock (&priv->lock);
+#else
+  g_mutex_lock (priv->lock);
+#endif
 
   for (l = priv->thumbnailers; l && !found; l = g_list_next (l))
     {
@@ -606,7 +622,11 @@ update_or_create_thumbnailer (MateDesktopThumbnailFactory *factory,
         mate_desktop_thumbnail_factory_add_thumbnailer (factory, thumb);
     }
 
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_unlock (&priv->lock);
+#else
+  g_mutex_unlock (priv->lock);
+#endif
 }
 
 static void
@@ -617,7 +637,11 @@ remove_thumbnailer (MateDesktopThumbnailFactory *factory,
   GList *l;
   Thumbnailer *thumb;
 
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_lock (&priv->lock);
+#else
+  g_mutex_lock (priv->lock);
+#endif
 
   for (l = priv->thumbnailers; l; l = g_list_next (l))
     {
@@ -635,7 +659,11 @@ remove_thumbnailer (MateDesktopThumbnailFactory *factory,
         }
     }
 
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_unlock (&priv->lock);
+#else
+  g_mutex_unlock (priv->lock);
+#endif
 }
 
 static void
@@ -737,7 +765,11 @@ external_thumbnailers_disabled_all_changed_cb (GSettings                    *set
 {
   MateDesktopThumbnailFactoryPrivate *priv = factory->priv;
 
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_lock (&priv->lock);
+#else
+  g_mutex_lock (priv->lock);
+#endif
 
   priv->disabled = g_settings_get_boolean (priv->settings, "disable-all");
   if (priv->disabled)
@@ -751,7 +783,11 @@ external_thumbnailers_disabled_all_changed_cb (GSettings                    *set
       mate_desktop_thumbnail_factory_load_thumbnailers (factory);
     }
 
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_unlock (&priv->lock);
+#else
+  g_mutex_unlock (priv->lock);
+#endif
 }
 
 static void
@@ -761,14 +797,22 @@ external_thumbnailers_disabled_changed_cb (GSettings                    *setting
 {
   MateDesktopThumbnailFactoryPrivate *priv = factory->priv;
 
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_lock (&priv->lock);
+#else
+  g_mutex_lock (priv->lock);
+#endif
 
   if (priv->disabled)
     return;
   g_strfreev (priv->disabled_types);
   priv->disabled_types = g_settings_get_strv (priv->settings, "disable");
 
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_unlock (&priv->lock);
+#else
+  g_mutex_unlock (priv->lock);
+#endif
 }
 
 static void
@@ -787,7 +831,11 @@ mate_desktop_thumbnail_factory_init (MateDesktopThumbnailFactory *factory)
                                                 (GDestroyNotify)g_free,
                                                 (GDestroyNotify)thumbnailer_unref);
 
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_init (&priv->lock);
+#else
+  priv->lock = g_mutex_new ();
+#endif
 
   priv->settings = g_settings_new ("org.mate.thumbnailers");
   priv->disabled = g_settings_get_boolean (priv->settings, "disable-all");
@@ -1053,7 +1101,11 @@ mate_desktop_thumbnail_factory_can_thumbnail (MateDesktopThumbnailFactory *facto
   if (!mime_type)
     return FALSE;
 
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_lock (&factory->priv->lock);
+#else
+  g_mutex_lock (factory->priv->lock);
+#endif
   if (!mate_desktop_thumbnail_factory_is_disabled (factory, mime_type))
     {
       Thumbnailer *thumb;
@@ -1061,7 +1113,11 @@ mate_desktop_thumbnail_factory_can_thumbnail (MateDesktopThumbnailFactory *facto
       thumb = g_hash_table_lookup (factory->priv->mime_types_map, mime_type);
       have_script = thumbnailer_try_exec (thumb);
     }
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_unlock (&factory->priv->lock);
+#else
+  g_mutex_unlock (factory->priv->lock);
+#endif
 
   if (have_script || mimetype_supported_by_gdk_pixbuf (mime_type))
     {
@@ -1184,7 +1240,11 @@ mate_desktop_thumbnail_factory_generate_thumbnail (MateDesktopThumbnailFactory *
   pixbuf = NULL;
 
   script = NULL;
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_lock (&factory->priv->lock);
+#else
+  g_mutex_lock (factory->priv->lock);
+#endif
   if (!mate_desktop_thumbnail_factory_is_disabled (factory, mime_type))
     {
       Thumbnailer *thumb;
@@ -1193,7 +1253,11 @@ mate_desktop_thumbnail_factory_generate_thumbnail (MateDesktopThumbnailFactory *
       if (thumb)
         script = g_strdup (thumb->command);
     }
+#if GLIB_CHECK_VERSION(2, 31, 0)
   g_mutex_unlock (&factory->priv->lock);
+#else
+  g_mutex_unlock (factory->priv->lock);
+#endif
   
   if (script)
     {
-- 
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