mattcaswell requested changes on this pull request.


>       
        cell->enabled = TRUE;
        cell->condition = NULL;
        cell->hitscount = 0;
-       
-       cell_renderer->mode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
+
+       g_value_init(&mode, G_TYPE_ENUM);

This should be:

    g_value_init(&mode, GTK_TYPE_CELL_RENDERER_MODE);

Otherwise you get errors like this:

````
(geany:16953): GLib-GObject-WARNING **: 00:27:20.736: 
../../../../gobject/gvalue.c:188: cannot initialize GValue with type 'GEnum', 
this type is abstract with regards to GValue use, use a more specific (derived) 
type

(geany:16953): GLib-GObject-CRITICAL **: 00:27:20.736: g_value_set_enum: 
assertion 'G_VALUE_HOLDS_ENUM (value)' failed

(geany:16953): GLib-GObject-CRITICAL **: 00:27:20.736: g_value_transform: 
assertion 'G_IS_VALUE (src_value)' failed

(geany:16953): GLib-GObject-WARNING **: 00:27:20.736: unable to set property 
'mode' of type 'GtkCellRendererMode' from value of type '(null)'
````

> @@ -53,7 +53,12 @@ static gint cell_renderer_toggle_activate(GtkCellRenderer 
> *cell, GdkEvent *event
 static void cell_renderer_toggle_init (CellRendererToggle *cell)
 {
        GtkCellRenderer *cell_renderer = (GtkCellRenderer*)cell;
-       cell_renderer->mode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
+       GValue mode = G_VALUE_INIT;
+
+       g_value_init(&mode, G_TYPE_ENUM);

Again this should be:

    g_value_init(&mode, GTK_TYPE_CELL_RENDERER_MODE);

>       cell->pixbuf_active = cell->pixbuf_highlighted = 0;
+
+       g_value_init(&mode, G_TYPE_ENUM);

Again this should be:

    g_value_init(&mode, GTK_TYPE_CELL_RENDERER_MODE);

I found this through testing this PR. Without doing the above you cannot change 
the current active frame in the stack.

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