[glabels/gsettings] Fixed several bugs with use of GSettings.

[Jim Evins <jimevins src gnome org>]

commit 618369ea3dd7525782ed580c1d065340ef5d041f
Author: Jim Evins <evins snaught com>
Date:   Sun Jul 25 23:55:40 2010 -0400

    Fixed several bugs with use of GSettings.
    
    Fixed crash in recent-colors.  Prune duplicates in recent-templates and
    recent-fonts.  Fixed cut&paste problem with recent-fonts.

 src/color-history-model.c    |   10 +++++-----
 src/font-history-model.c     |   17 +++++++++++------
 src/template-history-model.c |   13 +++++++++----
 3 files changed, 25 insertions(+), 15 deletions(-)
---
diff --git a/src/color-history-model.c b/src/color-history-model.c
index 78bc6a0..8069fa3 100644
--- a/src/color-history-model.c
+++ b/src/color-history-model.c
@@ -165,12 +165,12 @@ gl_color_history_model_add_color (glColorHistoryModel *this,
 
         new[0] = color;
 
-        for ( i = 0; (i < this->priv->max_n) && (i < n); i++ )
+        for ( i = 0; (i < (this->priv->max_n-1)) && (i < n); i++ )
         {
                 new[i+1] = old[i];
         }
 
-        set_color_array (this, new, i);
+        set_color_array (this, new, i+1);
 
         g_free (old);
         g_free (new);
@@ -233,14 +233,14 @@ set_color_array (glColorHistoryModel *this,
 
         for ( i = 0; i < n_elements; i++ )
         {
-                child_values[i] = g_variant_ref_sink (g_variant_new_uint32 (array[i]));
+                child_values[i] = g_variant_new_uint32 (array[i]);
         }
 
-        g_variant_new_array (G_VARIANT_TYPE ("u"), child_values, n_elements);
+        value = g_variant_new_array (G_VARIANT_TYPE_UINT32, child_values, n_elements);
 
         g_settings_set_value (this->priv->history, "recent-colors", value);
 
-        g_variant_unref (value);
+        g_free (child_values);
 }
 
 
diff --git a/src/font-history-model.c b/src/font-history-model.c
index ef7b142..9710f29 100644
--- a/src/font-history-model.c
+++ b/src/font-history-model.c
@@ -153,20 +153,25 @@ gl_font_history_model_add_family (glFontHistoryModel *this,
 {
         gchar **old;
         gchar **new;
-        gint    i;
+        gint    i, j;
 
-        old = g_settings_get_strv (this->priv->history, "recent-templates");
+        old = g_settings_get_strv (this->priv->history, "recent-fonts");
                                    
         new = g_new0 (gchar *, this->priv->max_n+1);
 
+        /* Put in first slot. */
         new[0] = g_strdup (family);
 
-        for ( i = 0; (i < (this->priv->max_n-1)) && old[i]; i++ )
+        /* Push everthing else down, pruning any duplicate found. */
+        for ( i = 0, j = 1; (j < (this->priv->max_n-1)) && old[i]; i++ )
         {
-                new[i+1] = g_strdup (old[i]);
+                if ( lgl_str_utf8_casecmp (family, old[i]) != 0 )
+                {
+                        new[j++] = g_strdup (old[i]);
+                }
         }
 
-        g_settings_set_strv (this->priv->history, "recent-templates",
+        g_settings_set_strv (this->priv->history, "recent-fonts",
                              (const gchar * const *)new);
 
         g_strfreev (old);
@@ -194,7 +199,7 @@ gl_font_history_model_get_family_list (glFontHistoryModel *this)
         GList  *list = NULL;
         gint    i;
 
-        strv = g_settings_get_strv (this->priv->history, "recent-templates");
+        strv = g_settings_get_strv (this->priv->history, "recent-fonts");
 
         /*
          * Proof read name list; transfer storage to new list.
diff --git a/src/template-history-model.c b/src/template-history-model.c
index 1e53862..7c1cc47 100644
--- a/src/template-history-model.c
+++ b/src/template-history-model.c
@@ -144,7 +144,7 @@ gl_template_history_model_new (guint n)
 
 
 /*****************************************************************************/
-/* Add template to history.                                                      */
+/* Add template to history.                                                  */
 /*****************************************************************************/
 void
 gl_template_history_model_add_name (glTemplateHistoryModel *this,
@@ -152,17 +152,22 @@ gl_template_history_model_add_name (glTemplateHistoryModel *this,
 {
         gchar **old;
         gchar **new;
-        gint    i;
+        gint    i, j;
 
         old = g_settings_get_strv (this->priv->history, "recent-templates");
                                    
         new = g_new0 (gchar *, this->priv->max_n+1);
 
+        /* Put in first slot. */
         new[0] = g_strdup (name);
 
-        for ( i = 0; (i < (this->priv->max_n-1)) && old[i]; i++ )
+        /* Push everthing else down, pruning any duplicate found. */
+        for ( i = 0, j = 1; (j < (this->priv->max_n-1)) && old[i]; i++ )
         {
-                new[i+1] = g_strdup (old[i]);
+                if ( lgl_str_utf8_casecmp (name, old[i]) != 0 )
+                {
+                        new[j++] = g_strdup (old[i]);
+                }
         }
 
         g_settings_set_strv (this->priv->history, "recent-templates",