Updated access to the Edition menu based on the current selection.

1 files changed, 62 insertions, 1 deletions

diff --git a/src/gui/editem.c b/src/gui/editem.c
index e4c74a9..9f10bec 100644
--- a/src/gui/editem.c
+++ b/src/gui/editem.c
@@ -26,6 +26,7 @@
 
 
 #include "editem-int.h"
+#include "../gtkext/gtkblockview.h"
 
 
 
@@ -43,9 +44,16 @@ static void g_editor_item_init(GEditorItem *);
 /* ---------------------------- MANIPULATION D'ENSEMBLES ---------------------------- */
 
 
-/* liste des éléments enregistrés */
+/* Liste des éléments enregistrés */
 static GEditorItem *_editem_list = NULL;
 
+/* Suivi des changements de position */
+static GObject *_caret_instance = NULL;
+
+
+/* Suit les changements de position dans du code d'assembleur. */
+static void track_caret_address_on_buffer_views(GtkBufferView *, const vmpa2t *, void *);
+
 
 
 /* ---------------------------------------------------------------------------------- */
@@ -252,6 +260,36 @@ void manage_editor_items_view(GtkViewPanel *view, bool created)
         if (klass->manage_view != NULL)
             klass->manage_view(iter, view, created);
 
+    }
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : view = composant d'affichage parcouru.                       *
+*                addr = nouvelle adresse du curseur courant.                  *
+*                data = adresse non utilisée ici.                             *
+*                                                                             *
+*  Description : Suit les changements de position dans du code d'assembleur.  *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void track_caret_address_on_buffer_views(GtkBufferView *view, const vmpa2t *addr, void *data)
+{
+    GEditorItem *iter;                      /* Boucle de parcours          */
+    GEditorItemClass *klass;                /* Classe correspondante       */
+
+    editem_list_for_each(iter, _editem_list)
+    {
+        klass = G_EDITOR_ITEM_GET_CLASS(iter);
+
+        if (klass->track_caret != NULL)
+            klass->track_caret(iter, view, addr);
 
     }
 
@@ -285,6 +323,29 @@ void change_editor_items_current_view(GObject *ref, GtkViewPanel *view)
         if (klass->update_view != NULL)
             klass->update_view(iter, view);
 
+    }
+
+    if (_caret_instance != NULL)
+    {
+        g_signal_handlers_disconnect_by_func(_caret_instance,
+                                             G_CALLBACK(track_caret_address_on_buffer_views),
+                                             NULL);
+        g_object_unref(_caret_instance);
+        _caret_instance = NULL;
+    }
+
+    if (view != NULL)
+    {
+        if (GTK_IS_BLOCK_VIEW(view))
+        {
+            g_signal_connect(view, "caret-moved",
+                             G_CALLBACK(track_caret_address_on_buffer_views),
+                             NULL);
+
+            _caret_instance = G_OBJECT(view);
+            g_object_ref(_caret_instance);
+
+        }
 
     }