1 files changed, 73 insertions, 8 deletions

diff --git a/src/gtkext/gtkbufferview.c b/src/gtkext/gtkbufferview.c
index 1c2c7a9..1a1f6f1 100644
--- a/src/gtkext/gtkbufferview.c
+++ b/src/gtkext/gtkbufferview.c
@@ -41,6 +41,12 @@ static void gtk_buffer_view_class_init(GtkBufferViewClass *);
 /* Procède à l'initialisation de l'afficheur de tampons. */
 static void gtk_buffer_view_init(GtkBufferView *);
 
+/* Supprime toutes les références externes. */
+static void gtk_buffer_view_dispose(GtkBufferView *);
+
+/* Procède à la libération totale de la mémoire. */
+static void gtk_buffer_view_finalize(GtkBufferView *);
+
 /* Intègre le focus dans le rendu du composant. */
 static gboolean gtk_buffer_view_focus(GtkWidget *, GtkDirectionType);
 
@@ -110,12 +116,17 @@ G_DEFINE_TYPE(GtkBufferView, gtk_buffer_view, GTK_TYPE_VIEW_PANEL)
 
 static void gtk_buffer_view_class_init(GtkBufferViewClass *class)
 {
+    GObjectClass *object;                   /* Autre version de la classe  */
     GtkWidgetClass *widget_class;           /* Classe version Widget       */
     GtkViewPanelClass *panel_class;         /* Classe parente              */
 
+    object = G_OBJECT_CLASS(class);
     widget_class = GTK_WIDGET_CLASS(class);
     panel_class = GTK_VIEW_PANEL_CLASS(class);
 
+    object->dispose = (GObjectFinalizeFunc/* ! */)gtk_buffer_view_dispose;
+    object->finalize = (GObjectFinalizeFunc)gtk_buffer_view_finalize;
+
     widget_class->focus = gtk_buffer_view_focus;
     widget_class->button_press_event = gtk_buffer_view_button_press;
     widget_class->draw = gtk_buffer_view_draw;
@@ -163,6 +174,44 @@ static void gtk_buffer_view_init(GtkBufferView *view)
 
 /******************************************************************************
 *                                                                             *
+*  Paramètres  : view = instance d'objet GLib à traiter.                      *
+*                                                                             *
+*  Description : Supprime toutes les références externes.                     *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void gtk_buffer_view_dispose(GtkBufferView *view)
+{
+    G_OBJECT_CLASS(gtk_buffer_view_parent_class)->dispose(G_OBJECT(view));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : view = instance d'objet GLib à traiter.                      *
+*                                                                             *
+*  Description : Procède à la libération totale de la mémoire.                *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void gtk_buffer_view_finalize(GtkBufferView *view)
+{
+    G_OBJECT_CLASS(gtk_buffer_view_parent_class)->finalize(G_OBJECT(view));
+
+}
+
+
+/******************************************************************************
+*                                                                             *
 *  Paramètres  : widget = composant GTK visé par l'opération.                 *
 *                dir    = sens de l'opération : perte ou gain de focus.       *
 *                                                                             *
@@ -826,21 +875,37 @@ void gtk_buffer_view_compute_relative_coords(GtkBufferView *view, gint *x, gint
 
 static void gtk_buffer_view_relocate_caret(GtkBufferView *view, const GdkRectangle *area, const vmpa2t *addr)
 {
+    bool clear_old;                         /* Effacement chirurgical      */
+    GdkRectangle old_area;                  /* Mémorisation de l'ancien    */
+    bool need_redraw;                       /* Besoin de rafraîchissement ?*/
+
     if (view->caret_addr != NULL)
     {
-        gtk_buffer_view_compute_relative_coords(view, &view->caret.x, &view->caret.y);
+        clear_old = true;
+        old_area = view->caret;
+    }
+    else
+        clear_old = false;
+
+    view->caret = *area;
+    view->caret_addr = addr;
 
-        /*
-        gtk_widget_queue_draw_area(GTK_WIDGET(view), view->caret.x, view->caret.y,
-                                   view->caret.width, view->caret.height);
-        */
+    if (GTK_BUFFER_VIEW_GET_CLASS(view)->notify_caret != NULL)
+        need_redraw = GTK_BUFFER_VIEW_GET_CLASS(view)->notify_caret(view, area, addr);
+    else
+        need_redraw = false;
 
+    if (need_redraw)
         gtk_widget_queue_draw(GTK_WIDGET(view));
 
-    }
+    else if (clear_old)
+    {
+        gtk_buffer_view_compute_relative_coords(view, &old_area.x, &old_area.y);
 
-    view->caret = *area;
-    view->caret_addr = addr;
+        gtk_widget_queue_draw_area(GTK_WIDGET(view), old_area.x, old_area.y,
+                                   old_area.width, old_area.height);
+
+    }
 
     restart_caret_blinking(view);