drop support for GLib < 2.36

Closes https://github.com/mate-desktop/caja/pull/372

25 files changed, 26 insertions, 204 deletions

diff --git a/libcaja-private/caja-autorun.c b/libcaja-private/caja-autorun.c
index 5c7bfec8..eaaea4c6 100644
--- a/libcaja-private/caja-autorun.c
+++ b/libcaja-private/caja-autorun.c
@@ -43,8 +43,6 @@
 #include "caja-desktop-icon-file.h"
 #include "caja-file-utilities.h"
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 enum
 {
     AUTORUN_ASK,
diff --git a/libcaja-private/caja-clipboard.c b/libcaja-private/caja-clipboard.c
index ab0b7987..87d390be 100644
--- a/libcaja-private/caja-clipboard.c
+++ b/libcaja-private/caja-clipboard.c
@@ -35,8 +35,6 @@
 #include <gtk/gtk.h>
 #include <string.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 typedef struct _TargetCallbackData TargetCallbackData;
 
 typedef void (* SelectAllCallback)    (gpointer target);
diff --git a/libcaja-private/caja-customization-data.c b/libcaja-private/caja-customization-data.c
index a1019301..c88871a9 100644
--- a/libcaja-private/caja-customization-data.c
+++ b/libcaja-private/caja-customization-data.c
@@ -23,7 +23,7 @@
  */
 
 /* caja-customization-data.c - functions to collect and load customization
-   names and imges */
+   names and images */
 
 #include <config.h>
 #include "caja-customization-data.h"
@@ -43,8 +43,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 typedef enum
 {
     READ_PUBLIC_CUSTOMIZATIONS,
diff --git a/libcaja-private/caja-debug-log.c b/libcaja-private/caja-debug-log.c
index 446df48e..19462d34 100644
--- a/libcaja-private/caja-debug-log.c
+++ b/libcaja-private/caja-debug-log.c
@@ -30,8 +30,6 @@
 #include "caja-debug-log.h"
 #include "caja-file.h"
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 #define DEFAULT_RING_BUFFER_NUM_LINES 1000
 
 #define KEY_FILE_GROUP		"debug log"
@@ -40,11 +38,7 @@
 
 #define MAX_URI_COUNT 20
 
-#if GLIB_CHECK_VERSION(2, 31, 0)
 static GMutex log_mutex;
-#else
-static GStaticMutex log_mutex = G_STATIC_MUTEX_INIT;
-#endif
 
 static GHashTable *domains_hash;
 static char **ring_buffer;
@@ -58,21 +52,13 @@ static GSList *milestones_tail;
 static void
 lock (void)
 {
-    #if GLIB_CHECK_VERSION(2, 31, 0)
     g_mutex_lock (&log_mutex);
-    #else
-    g_static_mutex_lock (&log_mutex);
-    #endif
 }
 
 static void
 unlock (void)
 {
-    #if GLIB_CHECK_VERSION(2, 31, 0)
     g_mutex_unlock (&log_mutex);
-    #else
-    g_static_mutex_unlock (&log_mutex);
-    #endif
 }
 
 void
diff --git a/libcaja-private/caja-directory-async.c b/libcaja-private/caja-directory-async.c
index d5d97cf0..a795c161 100644
--- a/libcaja-private/caja-directory-async.c
+++ b/libcaja-private/caja-directory-async.c
@@ -39,8 +39,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 /* turn this on to see messages about each load_directory call: */
 #if 0
 #define DEBUG_LOAD_DIRECTORY
diff --git a/libcaja-private/caja-directory.c b/libcaja-private/caja-directory.c
index a7c5d5a5..ba8d7d97 100644
--- a/libcaja-private/caja-directory.c
+++ b/libcaja-private/caja-directory.c
@@ -40,8 +40,6 @@
 #include <gtk/gtk.h>
 #include <string.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 enum
 {
     FILES_ADDED,
diff --git a/libcaja-private/caja-dnd.c b/libcaja-private/caja-dnd.c
index 792b3e79..9cfbcbc5 100644
--- a/libcaja-private/caja-dnd.c
+++ b/libcaja-private/caja-dnd.c
@@ -44,8 +44,6 @@
 #include <stdio.h>
 #include <string.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 /* a set of defines stolen from the eel-icon-dnd.c file.
  * These are in microseconds.
  */
diff --git a/libcaja-private/caja-emblem-utils.c b/libcaja-private/caja-emblem-utils.c
index 951887aa..2f4aa054 100644
--- a/libcaja-private/caja-emblem-utils.c
+++ b/libcaja-private/caja-emblem-utils.c
@@ -43,8 +43,6 @@
 #include "caja-file.h"
 #include "caja-emblem-utils.h"
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 #define EMBLEM_NAME_TRASH   "emblem-trash"
 #define EMBLEM_NAME_SYMLINK "emblem-symbolic-link"
 #define EMBLEM_NAME_NOREAD  "emblem-noread"
diff --git a/libcaja-private/caja-file-changes-queue.c b/libcaja-private/caja-file-changes-queue.c
index 127de7ed..8b60d63a 100644
--- a/libcaja-private/caja-file-changes-queue.c
+++ b/libcaja-private/caja-file-changes-queue.c
@@ -25,8 +25,6 @@
 
 #include "caja-directory-notify.h"
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 #ifdef G_THREADS_ENABLED
 #define MUTEX_LOCK(a)	if ((a) != NULL) g_mutex_lock (a)
 #define MUTEX_UNLOCK(a)	if ((a) != NULL) g_mutex_unlock (a)
@@ -60,11 +58,7 @@ typedef struct
     GList *head;
     GList *tail;
 #ifdef G_THREADS_ENABLED
-# if GLIB_CHECK_VERSION(2, 32, 0)
     GMutex mutex;
-# else
-    GMutex *mutex;
-# endif
 #endif
 } CajaFileChangesQueue;
 
@@ -76,11 +70,7 @@ caja_file_changes_queue_new (void)
     result = g_new0 (CajaFileChangesQueue, 1);
 
 #ifdef G_THREADS_ENABLED
-# if GLIB_CHECK_VERSION(2, 32, 0)
     g_mutex_init (&result->mutex);
-# else
-    result->mutex = g_mutex_new ();
-# endif
 #endif
     return result;
 }
@@ -135,11 +125,7 @@ caja_file_changes_queue_free (CajaFileChangesQueue *queue)
     g_list_free (queue->head);
 
 #ifdef G_THREADS_ENABLED
-# if GLIB_CHECK_VERSION(2, 32, 0)
     g_mutex_clear (&queue->mutex);
-# else
-    g_mutex_free (queue->mutex);
-# endif
 #endif
     g_free (queue);
 }
@@ -151,21 +137,13 @@ caja_file_changes_queue_add_common (CajaFileChangesQueue *queue,
                                     CajaFileChange *new_item)
 {
     /* enqueue the new queue item while locking down the list */
-#if GLIB_CHECK_VERSION(2, 32, 0)
     MUTEX_LOCK (&queue->mutex);
-#else
-    MUTEX_LOCK (queue->mutex);
-#endif
 
     queue->head = g_list_prepend (queue->head, new_item);
     if (queue->tail == NULL)
         queue->tail = queue->head;
 
-#if GLIB_CHECK_VERSION(2, 32, 0)
     MUTEX_UNLOCK (&queue->mutex);
-#else
-    MUTEX_UNLOCK (queue->mutex);
-#endif
 }
 
 void
@@ -267,11 +245,7 @@ caja_file_changes_queue_get_change (CajaFileChangesQueue *queue)
     g_assert (queue != NULL);
 
     /* dequeue the tail item while locking down the list */
-#if GLIB_CHECK_VERSION (2, 32, 0)
     MUTEX_LOCK (&queue->mutex);
-#else
-    MUTEX_LOCK (queue->mutex);
-#endif
 
     if (queue->tail == NULL)
     {
@@ -287,11 +261,7 @@ caja_file_changes_queue_get_change (CajaFileChangesQueue *queue)
         queue->tail = new_tail;
     }
 
-#if GLIB_CHECK_VERSION (2, 32, 0)
     MUTEX_UNLOCK (&queue->mutex);
-#else
-    MUTEX_UNLOCK (queue->mutex);
-#endif
 
     return result;
 }
diff --git a/libcaja-private/caja-file-dnd.c b/libcaja-private/caja-file-dnd.c
index 5e1beec5..061019e9 100644
--- a/libcaja-private/caja-file-dnd.c
+++ b/libcaja-private/caja-file-dnd.c
@@ -32,8 +32,6 @@
 #include "caja-file-utilities.h"
 #include <string.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 static gboolean
 caja_drag_can_accept_files (CajaFile *drop_target_item)
 {
diff --git a/libcaja-private/caja-file-operations.c b/libcaja-private/caja-file-operations.c
index e410e41f..e310de1f 100644
--- a/libcaja-private/caja-file-operations.c
+++ b/libcaja-private/caja-file-operations.c
@@ -68,8 +68,6 @@
 #include "caja-file-conflict-dialog.h"
 #include "caja-undostack-manager.h"
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 /* TODO: TESTING!!! */
 
 typedef struct {
@@ -851,14 +849,10 @@ custom_size_to_string (char *format, va_list va)
 
 	size = va_arg (va, goffset);
 
-	#if GLIB_CHECK_VERSION(2, 30, 0)
-		if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS))
-			return g_format_size_full (size, G_FORMAT_SIZE_IEC_UNITS);
-		else
-			return g_format_size(size);
-	#else
-		return g_format_size_for_display(size);
-	#endif
+	if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS))
+		return g_format_size_full (size, G_FORMAT_SIZE_IEC_UNITS);
+	else
+		return g_format_size(size);
 }
 
 static void
diff --git a/libcaja-private/caja-file-utilities.c b/libcaja-private/caja-file-utilities.c
index dd8b449c..51083122 100644
--- a/libcaja-private/caja-file-utilities.c
+++ b/libcaja-private/caja-file-utilities.c
@@ -43,8 +43,6 @@
 #include <unistd.h>
 #include <stdlib.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 #define CAJA_USER_DIRECTORY_NAME ".config/caja"
 #define DEFAULT_CAJA_DIRECTORY_MODE (0755)
 
diff --git a/libcaja-private/caja-file.c b/libcaja-private/caja-file.c
index d41c2b45..2e3ad466 100644
--- a/libcaja-private/caja-file.c
+++ b/libcaja-private/caja-file.c
@@ -72,8 +72,6 @@
 #include <unistd.h>
 #include <sys/stat.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 #ifdef HAVE_SELINUX
 #include <selinux/selinux.h>
 #endif
@@ -5958,14 +5956,10 @@ caja_file_get_size_as_string (CajaFile *file)
 		return NULL;
 	}
 
-	#if GLIB_CHECK_VERSION(2, 30, 0)
-		if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS))
-			return g_format_size_full (file->details->size, G_FORMAT_SIZE_IEC_UNITS);
-		else
-			return g_format_size (file->details->size);
-	#else  // Since 2.16
-		return g_format_size_for_display(file->details->size);
-	#endif
+	if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS))
+		return g_format_size_full (file->details->size, G_FORMAT_SIZE_IEC_UNITS);
+	else
+		return g_format_size (file->details->size);
 }
 
 /**
@@ -5985,8 +5979,8 @@ caja_file_get_size_as_string_with_real_size (CajaFile *file)
 {
 	guint item_count;
 	gboolean count_unreadable;
-	char * formated;
-	char * formated_plus_real;
+	char * formatted;
+	char * formatted_plus_real;
 	char * real_size;
 
 	if (file == NULL) {
@@ -6006,21 +6000,17 @@ caja_file_get_size_as_string_with_real_size (CajaFile *file)
 		return NULL;
 	}
 
-	#if GLIB_CHECK_VERSION(2, 30, 0)
-		if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS))
-			formated = g_format_size_full (file->details->size, G_FORMAT_SIZE_IEC_UNITS);
-		else
-			formated = g_format_size(file->details->size);
-	#else
-		formated = g_format_size_for_display(file->details->size);
-	#endif
+	if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS))
+		formatted = g_format_size_full (file->details->size, G_FORMAT_SIZE_IEC_UNITS);
+	else
+		formatted = g_format_size(file->details->size);
 
 	/* Do this in a separate stage so that we don't have to put G_GUINT64_FORMAT in the translated string */
 	real_size = g_strdup_printf (_("%"G_GUINT64_FORMAT), (guint64) file->details->size);
-	formated_plus_real = g_strdup_printf (_("%s (%s bytes)"), formated, real_size);
+	formatted_plus_real = g_strdup_printf (_("%s (%s bytes)"), formatted, real_size);
 	g_free (real_size);
-	g_free (formated);
-	return formated_plus_real;
+	g_free (formatted);
+	return formatted_plus_real;
 }
 
 
@@ -6081,14 +6071,10 @@ caja_file_get_deep_count_as_string_internal (CajaFile *file,
 	 */
 	if (report_size)
 	{
-		#if GLIB_CHECK_VERSION(2, 30, 0)
-			if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS))
-				return g_format_size_full (total_size, G_FORMAT_SIZE_IEC_UNITS);
-			else
-				return g_format_size(total_size);
-		#else
-			return g_format_size_for_display(total_size);
-		#endif
+		if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS))
+			return g_format_size_full (total_size, G_FORMAT_SIZE_IEC_UNITS);
+		else
+			return g_format_size(total_size);
 	}
 
 	return format_item_count_for_display (report_directory_count
@@ -6899,14 +6885,10 @@ caja_file_get_volume_free_space (CajaFile *file)
 
 	if (directory->details->free_space != (guint64) -1)
 	{
-		#if GLIB_CHECK_VERSION(2, 30, 0)
-			if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS))
-				res = g_format_size_full (directory->details->free_space, G_FORMAT_SIZE_IEC_UNITS);
-			else
-				res = g_format_size(directory->details->free_space);
-		#else
-			res = g_format_size_for_display(directory->details->free_space);
-		#endif
+		if (g_settings_get_boolean (caja_preferences, CAJA_PREFERENCES_USE_IEC_UNITS))
+			res = g_format_size_full (directory->details->free_space, G_FORMAT_SIZE_IEC_UNITS);
+		else
+			res = g_format_size(directory->details->free_space);
 	}
 
 	return res;
diff --git a/libcaja-private/caja-icon-canvas-item.c b/libcaja-private/caja-icon-canvas-item.c
index 58ff44fa..fe44b9b2 100644
--- a/libcaja-private/caja-icon-canvas-item.c
+++ b/libcaja-private/caja-icon-canvas-item.c
@@ -50,8 +50,6 @@
 #include <stdio.h>
 #include <string.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 #define EMBLEM_SPACING 2
 
 /* gap between bottom of icon and start of text box */
diff --git a/libcaja-private/caja-icon-container.c b/libcaja-private/caja-icon-container.c
index 50cc76f2..5db10601 100644
--- a/libcaja-private/caja-icon-container.c
+++ b/libcaja-private/caja-icon-container.c
@@ -52,8 +52,6 @@
 #include <stdio.h>
 #include <string.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 #if !GTK_CHECK_VERSION(3, 0, 0)
 #define gtk_scrollable_get_hadjustment gtk_layout_get_hadjustment
 #define gtk_scrollable_get_vadjustment gtk_layout_get_vadjustment
diff --git a/libcaja-private/caja-merged-directory.c b/libcaja-private/caja-merged-directory.c
index 7c0aaa73..2c8d825d 100644
--- a/libcaja-private/caja-merged-directory.c
+++ b/libcaja-private/caja-merged-directory.c
@@ -33,8 +33,6 @@
 #include <eel/eel-gtk-macros.h>
 #include <gtk/gtk.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 struct CajaMergedDirectoryDetails
 {
     GList *directories;
diff --git a/libcaja-private/caja-mime-actions.c b/libcaja-private/caja-mime-actions.c
index bbcc6f4d..2a303f72 100644
--- a/libcaja-private/caja-mime-actions.c
+++ b/libcaja-private/caja-mime-actions.c
@@ -44,8 +44,6 @@
 #include "caja-debug-log.h"
 #include "caja-open-with-dialog.h"
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 typedef enum
 {
     ACTIVATION_ACTION_LAUNCH_DESKTOP_FILE,
diff --git a/libcaja-private/caja-mime-application-chooser.c b/libcaja-private/caja-mime-application-chooser.c
index 21c56c1a..c989bad1 100644
--- a/libcaja-private/caja-mime-application-chooser.c
+++ b/libcaja-private/caja-mime-application-chooser.c
@@ -39,8 +39,6 @@
 #include <gtk/gtk.h>
 #include <gio/gio.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 struct _CajaMimeApplicationChooserDetails
 {
     char *uri;
diff --git a/libcaja-private/caja-open-with-dialog.c b/libcaja-private/caja-open-with-dialog.c
index 0d7a4537..0d0e6e28 100644
--- a/libcaja-private/caja-open-with-dialog.c
+++ b/libcaja-private/caja-open-with-dialog.c
@@ -36,8 +36,6 @@
 #include <gtk/gtk.h>
 #include <gio/gio.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 #define sure_string(s)                    ((const char *)((s)!=NULL?(s):""))
 #define DESKTOP_ENTRY_GROUP		  "Desktop Entry"
 
diff --git a/libcaja-private/caja-program-choosing.c b/libcaja-private/caja-program-choosing.c
index 8958119a..8ac87f0b 100644
--- a/libcaja-private/caja-program-choosing.c
+++ b/libcaja-private/caja-program-choosing.c
@@ -42,8 +42,6 @@
 #include <gdk/gdk.h>
 #include <gdk/gdkx.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 /**
  * application_cannot_open_location
  *
diff --git a/libcaja-private/caja-query.c b/libcaja-private/caja-query.c
index 4b38d830..e0359a04 100644
--- a/libcaja-private/caja-query.c
+++ b/libcaja-private/caja-query.c
@@ -30,8 +30,6 @@
 #include <glib/gi18n.h>
 #include <libcaja-private/caja-file-utilities.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 struct CajaQueryDetails
 {
     char *text;
diff --git a/libcaja-private/caja-search-engine-beagle.c b/libcaja-private/caja-search-engine-beagle.c
index 1b63bb28..14bbb605 100644
--- a/libcaja-private/caja-search-engine-beagle.c
+++ b/libcaja-private/caja-search-engine-beagle.c
@@ -27,8 +27,6 @@
 #include <eel/eel-gtk-macros.h>
 #include <gmodule.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 typedef struct _BeagleHit BeagleHit;
 typedef struct _BeagleQuery BeagleQuery;
 typedef struct _BeagleClient BeagleClient;
diff --git a/libcaja-private/caja-search-engine-simple.c b/libcaja-private/caja-search-engine-simple.c
index dc30dbe8..8a768e50 100644
--- a/libcaja-private/caja-search-engine-simple.c
+++ b/libcaja-private/caja-search-engine-simple.c
@@ -30,8 +30,6 @@
 #include <eel/eel-gtk-macros.h>
 #include <gio/gio.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 #define BATCH_SIZE 500
 
 typedef struct
diff --git a/libcaja-private/caja-search-engine-tracker.c b/libcaja-private/caja-search-engine-tracker.c
index edf725c8..5f97a70e 100644
--- a/libcaja-private/caja-search-engine-tracker.c
+++ b/libcaja-private/caja-search-engine-tracker.c
@@ -27,8 +27,6 @@
 #include <gmodule.h>
 #include <string.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 typedef struct _TrackerClient TrackerClient;
 
 typedef enum
diff --git a/libcaja-private/caja-undostack-manager.c b/libcaja-private/caja-undostack-manager.c
index 16f977f3..1d988cda 100644
--- a/libcaja-private/caja-undostack-manager.c
+++ b/libcaja-private/caja-undostack-manager.c
@@ -34,8 +34,6 @@
 #include <locale.h>
 #include <gdk/gdk.h>
 
-#include <src/glibcompat.h> /* for g_list_free_full */
-
 /* *****************************************************************
  Private fields
  ***************************************************************** */
@@ -100,11 +98,7 @@ struct _CajaUndoStackManagerPrivate
   GQueue *stack;
   guint undo_levels;
   guint index;
-#if GLIB_CHECK_VERSION(2, 32, 0)
   GMutex mutex;                /* Used to protect access to stack (because of async file ops) */
-#else
-  GMutex *mutex;                /* Used to protect access to stack (because of async file ops) */
-#endif
   gboolean dispose_has_run;
   gboolean undo_redo_flag;
   gboolean confirm_delete;
@@ -273,11 +267,7 @@ caja_undostack_manager_init (CajaUndoStackManager * self)
 
   /* Initialize private fields */
   priv->stack = g_queue_new ();
-#if GLIB_CHECK_VERSION(2, 32, 0)
   g_mutex_init (&priv->mutex);
-#else
-  priv->mutex = g_mutex_new ();
-#endif
   priv->index = 0;
   priv->dispose_has_run = FALSE;
   priv->undo_redo_flag = FALSE;
@@ -293,22 +283,13 @@ caja_undostack_manager_dispose (GObject * object)
   if (priv->dispose_has_run)
     return;
 
-#if GLIB_CHECK_VERSION(2, 32, 0)
   g_mutex_lock (&priv->mutex);
-#else
-  g_mutex_lock (priv->mutex);
-#endif
 
   /* Free each undoable action in the stack and the stack itself */
   undostack_dispose_all (priv->stack);
   g_queue_free (priv->stack);
-#if GLIB_CHECK_VERSION(2, 32, 0)
   g_mutex_unlock (&priv->mutex);
   g_mutex_clear (&priv->mutex);
-#else
-  g_mutex_unlock (priv->mutex);
-  g_mutex_free (priv->mutex);
-#endif
 
   priv->dispose_has_run = TRUE;
 
@@ -339,17 +320,9 @@ caja_undostack_manager_set_property (GObject * object, guint prop_id,
       new_undo_levels = g_value_get_uint (value);
       if (new_undo_levels > 0 && (priv->undo_levels != new_undo_levels)) {
         priv->undo_levels = new_undo_levels;
-#if GLIB_CHECK_VERSION(2, 32, 0)
         g_mutex_lock (&priv->mutex);
-#else
-        g_mutex_lock (priv->mutex);
-#endif
         stack_fix_size (priv);
-#if GLIB_CHECK_VERSION(2, 32, 0)
         g_mutex_unlock (&priv->mutex);
-#else
-        g_mutex_unlock (priv->mutex);
-#endif
         do_menu_update (manager);
       }
       break;
@@ -436,12 +409,7 @@ caja_undostack_manager_redo (CajaUndoStackManager * manager,
   char *puri;
   CajaUndoStackManagerPrivate *priv = manager->priv;
 
-#if GLIB_CHECK_VERSION(2, 32, 0)
   g_mutex_lock (&priv->mutex);
-#else
-  g_mutex_lock (priv->mutex);
-#endif
-
 
   CajaUndoStackActionData *action = stack_scroll_left (priv);
 
@@ -450,12 +418,7 @@ caja_undostack_manager_redo (CajaUndoStackManager * manager,
     action->locked = TRUE;
   }
 
-#if GLIB_CHECK_VERSION(2, 32, 0)
   g_mutex_unlock (&priv->mutex);
-#else
-  g_mutex_unlock (priv->mutex);
-#endif
-
 
   do_menu_update (manager);
 
@@ -585,11 +548,7 @@ caja_undostack_manager_undo (CajaUndoStackManager * manager,
   char *new_name;
   CajaUndoStackManagerPrivate *priv = manager->priv;
 
-#if GLIB_CHECK_VERSION(2, 32, 0)
   g_mutex_lock (&priv->mutex);
-#else
-  g_mutex_lock (priv->mutex);
-#endif
 
   CajaUndoStackActionData *action = stack_scroll_right (priv);
 
@@ -597,11 +556,7 @@ caja_undostack_manager_undo (CajaUndoStackManager * manager,
     action->locked = TRUE;
   }
 
-#if GLIB_CHECK_VERSION(2, 32, 0)
   g_mutex_unlock (&priv->mutex);
-#else
-  g_mutex_unlock (priv->mutex);
-#endif
 
   do_menu_update (manager);
 
@@ -757,22 +712,13 @@ caja_undostack_manager_add_action (CajaUndoStackManager * manager,
 
   action->manager = manager;
 
-#if GLIB_CHECK_VERSION(2, 32, 0)
   g_mutex_lock (&priv->mutex);
-#else
-  g_mutex_lock (priv->mutex);
-#endif
 
   stack_push_action (priv, action);
 
-#if GLIB_CHECK_VERSION(2, 32, 0)
   g_mutex_unlock (&priv->mutex);
-#else
-  g_mutex_unlock (priv->mutex);
-#endif
 
   do_menu_update (manager);
-
 }
 
 static GList *
@@ -825,11 +771,7 @@ caja_undostack_manager_trash_has_emptied (CajaUndoStackManager *
 
   /* Clear actions from the oldest to the newest move to trash */
 
-#if GLIB_CHECK_VERSION(2, 32, 0)
   g_mutex_lock (&priv->mutex);
-#else
-  g_mutex_lock (priv->mutex);
-#endif
 
   clear_redo_actions (priv);
   CajaUndoStackActionData *action = NULL;
@@ -855,11 +797,7 @@ caja_undostack_manager_trash_has_emptied (CajaUndoStackManager *
   }
 
   g_queue_free (tmp_stack);
-#if GLIB_CHECK_VERSION(2, 32, 0)
   g_mutex_unlock (&priv->mutex);
-#else
-  g_mutex_unlock (priv->mutex);
-#endif
   do_menu_update (manager);
 }
 
@@ -1922,11 +1860,7 @@ do_menu_update (CajaUndoStackManager * manager)
   CajaUndoStackManagerPrivate *priv = manager->priv;
   CajaUndoStackMenuData *data = g_slice_new0 (CajaUndoStackMenuData);
 
-#if GLIB_CHECK_VERSION(2, 32, 0)
   g_mutex_lock (&priv->mutex);
-#else
-  g_mutex_lock (priv->mutex);
-#endif
 
   action = get_next_undo_action (priv);
   data->undo_label = get_undo_label (action);
@@ -1937,11 +1871,7 @@ do_menu_update (CajaUndoStackManager * manager)
   data->redo_label = get_redo_label (action);
   data->redo_description = get_redo_description (action);
 
-#if GLIB_CHECK_VERSION(2, 32, 0)
   g_mutex_unlock (&priv->mutex);
-#else
-  g_mutex_unlock (priv->mutex);
-#endif
 
   /* Update menus */
   g_signal_emit_by_name (manager, "request-menu-update", data);