[gtksourceview/wip/new-space-drawing-api] view: queue draw when the SpaceDrawer:matrix property changes

[Sébastien Wilmet <swilmet src gnome org>]

commit 078e5abd8a292c5f5dac33b6b47f5f94bb64533c
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Sep 25 16:24:11 2016 +0200

    view: queue draw when the SpaceDrawer:matrix property changes

 gtksourceview/gtksourceview.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/gtksourceview/gtksourceview.c b/gtksourceview/gtksourceview.c
index b17512b..16eb83a 100644
--- a/gtksourceview/gtksourceview.c
+++ b/gtksourceview/gtksourceview.c
@@ -1264,6 +1264,14 @@ gtk_source_view_get_property (GObject    *object,
 }
 
 static void
+space_drawer_notify_matrix_cb (GtkSourceSpaceDrawer *space_drawer,
+                              GParamSpec           *pspec,
+                              GtkSourceView        *view)
+{
+       gtk_widget_queue_draw (GTK_WIDGET (view));
+}
+
+static void
 notify_buffer_cb (GtkSourceView *view)
 {
        set_source_buffer (view, gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));
@@ -1293,6 +1301,11 @@ gtk_source_view_init (GtkSourceView *view)
        view->priv->right_margin_overlay_color = NULL;
 
        view->priv->space_drawer = _gtk_source_space_drawer_new ();
+       g_signal_connect_object (view->priv->space_drawer,
+                                "notify::matrix",
+                                G_CALLBACK (space_drawer_notify_matrix_cb),
+                                view,
+                                0);
 
        view->priv->mark_categories = g_hash_table_new_full (g_str_hash,
                                                             g_str_equal,