[gtksourceview/wip/undo-redo] UndoManager: first batch of code clean-up

[Sébastien Wilmet <swilmet src gnome org>]

commit bc1e2fb53cddebafcaabafd144cde654a5adb983
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Thu Aug 21 21:19:51 2014 +0200

    UndoManager: first batch of code clean-up
    
    Do not translate properties because the class is private.

 gtksourceview/gtksourceundomanagerdefault.c |   73 ++++++++++++--------------
 1 files changed, 34 insertions(+), 39 deletions(-)
---
diff --git a/gtksourceview/gtksourceundomanagerdefault.c b/gtksourceview/gtksourceundomanagerdefault.c
index 2163f3a..7ad53a9 100644
--- a/gtksourceview/gtksourceundomanagerdefault.c
+++ b/gtksourceview/gtksourceundomanagerdefault.c
@@ -28,8 +28,6 @@
 
 #include "gtksourceundomanagerdefault.h"
 
-#include <glib.h>
-#include <stdlib.h>
 #include <string.h>
 
 #include "gtksourceundomanager.h"
@@ -58,25 +56,24 @@ typedef enum
        GTK_SOURCE_UNDO_ACTION_DELETE
 } GtkSourceUndoActionType;
 
-/*
- * We use offsets instead of GtkTextIters because the last ones
- * require to much memory in this context without giving us any advantage.
+/* We use offsets instead of GtkTextMarks because the latter require too much
+ * memory in this context without giving us any advantage.
  */
 
 struct _GtkSourceUndoInsertAction
 {
-       gint   pos;
+       gint pos;
        gchar *text;
-       gint   length;
-       gint   chars;
+       gint length;
+       gint chars;
 };
 
 struct _GtkSourceUndoDeleteAction
 {
-       gint      start;
-       gint      end;
-       gchar    *text;
-       gboolean  forward;
+       gint start;
+       gint end;
+       gchar *text;
+       guint forward : 1;
 };
 
 struct _GtkSourceUndoAction
@@ -85,8 +82,8 @@ struct _GtkSourceUndoAction
 
        union
        {
-               GtkSourceUndoInsertAction  insert;
-               GtkSourceUndoDeleteAction  delete;
+               GtkSourceUndoInsertAction insert;
+               GtkSourceUndoDeleteAction delete;
        } action;
 
        gint selection_insert;
@@ -103,7 +100,7 @@ struct _GtkSourceUndoAction
         * action of a group can be marked as modified.
         * There can be a single action marked as "modified" in the actions list.
         */
-       guint modified  : 1;
+       guint modified : 1;
 };
 
 enum
@@ -189,9 +186,7 @@ G_DEFINE_TYPE_WITH_CODE (GtkSourceUndoManagerDefault, gtk_source_undo_manager_de
 static void
 gtk_source_undo_manager_default_finalize (GObject *object)
 {
-       GtkSourceUndoManagerDefault *manager;
-
-       manager = GTK_SOURCE_UNDO_MANAGER_DEFAULT (object);
+       GtkSourceUndoManagerDefault *manager = GTK_SOURCE_UNDO_MANAGER_DEFAULT (object);
 
        free_action_list (manager);
        g_ptr_array_free (manager->priv->actions, TRUE);
@@ -330,9 +325,7 @@ set_max_undo_levels (GtkSourceUndoManagerDefault *manager,
 static void
 gtk_source_undo_manager_default_dispose (GObject *object)
 {
-       GtkSourceUndoManagerDefault *manager;
-
-       manager = GTK_SOURCE_UNDO_MANAGER_DEFAULT (object);
+       GtkSourceUndoManagerDefault *manager = GTK_SOURCE_UNDO_MANAGER_DEFAULT (object);
 
        if (manager->priv->buffer != NULL)
        {
@@ -349,20 +342,21 @@ gtk_source_undo_manager_default_set_property (GObject      *object,
                                               const GValue *value,
                                               GParamSpec   *pspec)
 {
-       GtkSourceUndoManagerDefault *self = GTK_SOURCE_UNDO_MANAGER_DEFAULT (object);
+       GtkSourceUndoManagerDefault *manager = GTK_SOURCE_UNDO_MANAGER_DEFAULT (object);
 
        switch (prop_id)
        {
                case PROP_BUFFER:
-                       set_buffer (self, g_value_get_object (value));
-               break;
+                       set_buffer (manager, g_value_get_object (value));
+                       break;
+
                case PROP_MAX_UNDO_LEVELS:
-                       gtk_source_undo_manager_default_set_max_undo_levels (self,
-                                                                            g_value_get_int (value));
-               break;
+                       gtk_source_undo_manager_default_set_max_undo_levels (manager, g_value_get_int 
(value));
+                       break;
+
                default:
                        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-               break;
+                       break;
        }
 }
 
@@ -372,19 +366,21 @@ gtk_source_undo_manager_default_get_property (GObject    *object,
                                               GValue     *value,
                                               GParamSpec *pspec)
 {
-       GtkSourceUndoManagerDefault *self = GTK_SOURCE_UNDO_MANAGER_DEFAULT (object);
+       GtkSourceUndoManagerDefault *manager = GTK_SOURCE_UNDO_MANAGER_DEFAULT (object);
 
        switch (prop_id)
        {
                case PROP_BUFFER:
-                       g_value_set_object (value, self->priv->buffer);
-               break;
+                       g_value_set_object (value, manager->priv->buffer);
+                       break;
+
                case PROP_MAX_UNDO_LEVELS:
-                       g_value_set_int (value, self->priv->max_undo_levels);
-               break;
+                       g_value_set_int (value, manager->priv->max_undo_levels);
+                       break;
+
                default:
                        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-               break;
+                       break;
        }
 }
 
@@ -402,17 +398,16 @@ gtk_source_undo_manager_default_class_init (GtkSourceUndoManagerDefaultClass *kl
        g_object_class_install_property (object_class,
                                         PROP_BUFFER,
                                         g_param_spec_object ("buffer",
-                                                             _("Buffer"),
-                                                             _("The text buffer to add undo support on"),
+                                                             "Buffer",
+                                                             "The text buffer to add undo support on",
                                                              GTK_TYPE_TEXT_BUFFER,
                                                              G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 
        g_object_class_install_property (object_class,
                                         PROP_MAX_UNDO_LEVELS,
                                         g_param_spec_int ("max-undo-levels",
-                                                          _("Maximum Undo Levels"),
-                                                          _("Number of undo levels for "
-                                                            "the buffer"),
+                                                          "Maximum Undo Levels",
+                                                          "Number of undo levels for the buffer",
                                                           -1,
                                                           G_MAXINT,
                                                           DEFAULT_MAX_UNDO_LEVELS,