Extended the Python bindings.

22 files changed, 626 insertions, 21 deletions

diff --git a/plugins/pychrysalide/analysis/loaded.c b/plugins/pychrysalide/analysis/loaded.c
index 5fde43c..d25b4d3 100644
--- a/plugins/pychrysalide/analysis/loaded.c
+++ b/plugins/pychrysalide/analysis/loaded.c
@@ -281,6 +281,12 @@ static PyObject *py_loaded_content_get_content(PyObject *self, void *closure)
     GLoadedContent *content;                /* Version GLib de l'élément   */
     GBinContent *bincnt;                    /* Contenu binaire associé     */
 
+#define LOADED_CONTENT_CONTENT_ATTRIB PYTHON_GET_DEF_FULL                       \
+(                                                                               \
+    content, py_loaded_content,                                                 \
+    "Binary content, provided as a pychrysalide.analysis.BinContent instance."  \
+)
+
     content = G_LOADED_CONTENT(pygobject_get(self));
 
     bincnt = g_loaded_content_get_content(content);
@@ -325,10 +331,7 @@ PyTypeObject *get_python_loaded_content_type(void)
     };
 
     static PyGetSetDef py_loaded_content_getseters[] = {
-        {
-            "content", py_loaded_content_get_content, NULL,
-            "Binary content.", NULL
-        },
+        LOADED_CONTENT_CONTENT_ATTRIB,
         { NULL }
     };
 
diff --git a/plugins/pychrysalide/glibext/Makefile.am b/plugins/pychrysalide/glibext/Makefile.am
index 8a6de46..28d27f6 100644
--- a/plugins/pychrysalide/glibext/Makefile.am
+++ b/plugins/pychrysalide/glibext/Makefile.am
@@ -2,6 +2,7 @@
 noinst_LTLIBRARIES = libpychrysaglibext.la
 
 libpychrysaglibext_la_SOURCES =			\
+	binarycursor.h binarycursor.c		\
 	binportion.h binportion.c			\
 	buffercache.h buffercache.c			\
 	bufferline.h bufferline.c			\
diff --git a/plugins/pychrysalide/glibext/binarycursor.c b/plugins/pychrysalide/glibext/binarycursor.c
new file mode 100644
index 0000000..92a4b8c
--- /dev/null
+++ b/plugins/pychrysalide/glibext/binarycursor.c
@@ -0,0 +1,374 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * binarycursor.c - équivalent Python du fichier "glibext/gbinarycursor.h"
+ *
+ * Copyright (C) 2019 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  Chrysalide is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Chrysalide is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#include "binarycursor.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <glibext/gbinarycursor.h>
+
+
+#include "linecursor.h"
+#include "../access.h"
+#include "../helpers.h"
+#include "../arch/vmpa.h"
+
+
+
+/* Crée un nouvel objet Python de type 'BinaryCursor'. */
+static PyObject *py_binary_cursor_new(PyTypeObject *, PyObject *, PyObject *);
+
+/* Met à jour la position suivi dans un panneau de chargement. */
+static PyObject *py_binary_cursor_update(PyObject *, PyObject *);
+
+/* Transmet la position de suivi dans un panneau de chargement. */
+static PyObject *py_binary_cursor_retrieve(PyObject *, PyObject *);
+
+/* Indique la représentation de l'emplacement. */
+static PyObject *py_binary_cursor_get_raw(PyObject *, void *);
+
+/* Précise la représentation de l'emplacement. */
+static int py_binary_cursor_set_raw(PyObject *, PyObject *, void *);
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : type = type de l'objet à instancier.                         *
+*                args = arguments fournis à l'appel.                          *
+*                kwds = arguments de type key=val fournis.                    *
+*                                                                             *
+*  Description : Crée un nouvel objet Python de type 'BinaryCursor'.          *
+*                                                                             *
+*  Retour      : Instance Python mise en place.                               *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_binary_cursor_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+    PyObject *result;                       /* Instance à retourner        */
+    GLineCursor *cursor;                    /* Création GLib à transmettre */
+
+#define BINARY_CURSOR_DOC                                                           \
+    "BinaryCursor handles a position into a disassembly view.\n"                    \
+    "\n"                                                                            \
+    "Instances can be created using the following constructor:\n"                   \
+    "\n"                                                                            \
+    "    BinaryCursor()\n"
+
+    cursor = g_binary_cursor_new();
+
+    g_object_ref_sink(G_OBJECT(cursor));
+    result = pygobject_new(G_OBJECT(cursor));
+    g_object_unref(cursor);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self = variable non utilisée ici.                            *
+*                args = arguments fournis à l'appel.                          *
+*                                                                             *
+*  Description : Met à jour la position suivi dans un panneau de chargement.  *
+*                                                                             *
+*  Retour      : None.                                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_binary_cursor_update(PyObject *self, PyObject *args)
+{
+    PyObject *result;                       /* Instance à retourner        */
+    vmpa2t addr;                            /* Emplacement fourni          */
+    int ret;                                /* Bilan de lecture des args.  */
+    GBinaryCursor *cursor;                  /* Version GLib du type        */
+
+#define BINARY_CURSOR_UPDATE_METHOD PYTHON_METHOD_DEF           \
+(                                                               \
+    update, "$self, addr",                                      \
+    METH_VARARGS, py_binary_cursor,                             \
+    "Update the location of the cursor.\n"                      \
+    "\n"                                                        \
+    "The *addr* argument must be able to get converted into"    \
+    " a pychrysalide.arch.vmpa instance."                       \
+)
+
+    ret = PyArg_ParseTuple(args, "O&", convert_any_to_vmpa, &addr);
+    if (!ret) return NULL;
+
+    cursor = G_BINARY_CURSOR(pygobject_get(self));
+
+    g_binary_cursor_update(cursor, &addr);
+
+    result = Py_None;
+    Py_INCREF(result);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self = variable non utilisée ici.                            *
+*                args = arguments fournis à l'appel.                          *
+*                                                                             *
+*  Description : Transmet la position de suivi dans un panneau de chargement. *
+*                                                                             *
+*  Retour      : Emplacement courant.                                         *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_binary_cursor_retrieve(PyObject *self, PyObject *args)
+{
+    PyObject *result;                       /* Instance à retourner        */
+    GBinaryCursor *cursor;                  /* Version GLib du type        */
+    vmpa2t addr;                            /* Emplacement fourni          */
+
+#define BINARY_CURSOR_RETRIEVE_METHOD PYTHON_METHOD_DEF             \
+(                                                                   \
+    retrieve, "$self",                                              \
+    METH_NOARGS, py_binary_cursor,                                  \
+    "Retrieve the location of the cursor.\n"                        \
+    "\n"                                                            \
+    "The result is provided as a pychrysalide.arch.vmpa instance."  \
+)
+
+    cursor = G_BINARY_CURSOR(pygobject_get(self));
+
+    g_binary_cursor_retrieve(cursor, &addr);
+
+    result = build_from_internal_vmpa(&addr);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                closure = non utilisé ici.                                   *
+*                                                                             *
+*  Description : Indique la représentation de l'emplacement.                  *
+*                                                                             *
+*  Retour      : True so la représentation de l'emplacement est brute.        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_binary_cursor_get_raw(PyObject *self, void *closure)
+{
+    PyObject *result;                       /* Valeur à retourner          */
+    GBinaryCursor *cursor;                  /* Instance à manipuler        */
+    bool raw;                               /* Statut défini               */
+
+#define BINARY_CURSOR_RAW_ATTRIB PYTHON_GETSET_DEF_FULL             \
+(                                                                   \
+    raw, py_binary_cursor,                                          \
+    "Type of rendering in the status bar for the binary location."  \
+)
+
+    cursor = G_BINARY_CURSOR(pygobject_get(self));
+    raw = g_binary_cursor_is_raw(cursor);
+
+    result = raw ? Py_True : Py_False;
+    Py_INCREF(result);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : self    = objet Python concerné par l'appel.                 *
+*                value   = valeur fournie à intégrer ou prendre en compte.    *
+*                closure = adresse non utilisée ici.                          *
+*                                                                             *
+*  Description : Précise la représentation de l'emplacement.                  *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static int py_binary_cursor_set_raw(PyObject *self, PyObject *value, void *closure)
+{
+    bool raw;                               /* Statut à définir            */
+    GBinaryCursor *cursor;                  /* Instance à manipuler        */
+
+    raw = (value == Py_True);
+
+    cursor = G_BINARY_CURSOR(pygobject_get(self));
+
+    g_binary_cursor_set_raw(cursor, raw);
+
+    return 0;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : -                                                            *
+*                                                                             *
+*  Description : Fournit un accès à une définition de type à diffuser.        *
+*                                                                             *
+*  Retour      : Définition d'objet pour Python.                              *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+PyTypeObject *get_python_binary_cursor_type(void)
+{
+    static PyMethodDef py_binary_cursor_methods[] = {
+        BINARY_CURSOR_UPDATE_METHOD,
+        BINARY_CURSOR_RETRIEVE_METHOD,
+        { NULL }
+    };
+
+    static PyGetSetDef py_binary_cursor_getseters[] = {
+        BINARY_CURSOR_RAW_ATTRIB,
+        { NULL }
+    };
+
+    static PyTypeObject py_binary_cursor_type = {
+
+        PyVarObject_HEAD_INIT(NULL, 0)
+
+        .tp_name        = "pychrysalide.glibext.BinaryCursor",
+        .tp_basicsize   = sizeof(PyGObject),
+
+        .tp_flags       = Py_TPFLAGS_DEFAULT,
+
+        .tp_doc         = BINARY_CURSOR_DOC,
+
+        .tp_methods     = py_binary_cursor_methods,
+        .tp_getset      = py_binary_cursor_getseters,
+        .tp_new         = py_binary_cursor_new,
+
+    };
+
+    return &py_binary_cursor_type;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : module = module dont la définition est à compléter.          *
+*                                                                             *
+*  Description : Prend en charge l'objet 'pychrysalide.glibext.BinaryCursor'. *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool ensure_python_binary_cursor_is_registered(void)
+{
+    PyTypeObject *type;                     /* Type Python 'BinaryCursor'  */
+    PyObject *module;                       /* Module à recompléter        */
+    PyObject *dict;                         /* Dictionnaire du module      */
+
+    type = get_python_binary_cursor_type();
+
+    if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+    {
+        module = get_access_to_python_module("pychrysalide.glibext");
+
+        dict = PyModule_GetDict(module);
+
+        if (!ensure_python_line_cursor_is_registered())
+            return false;
+
+        if (!register_class_for_pygobject(dict, G_TYPE_BINARY_CURSOR, type, get_python_line_cursor_type()))
+            return false;
+
+    }
+
+    return true;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : arg = argument quelconque à tenter de convertir.             *
+*                dst = destination des valeurs récupérées en cas de succès.   *
+*                                                                             *
+*  Description : Tente de convertir en curseur pour ligne.                    *
+*                                                                             *
+*  Retour      : Bilan de l'opération, voire indications supplémentaires.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int convert_to_binary_cursor(PyObject *arg, void *dst)
+{
+    int result;                             /* Bilan à retourner           */
+
+    result = PyObject_IsInstance(arg, (PyObject *)get_python_binary_cursor_type());
+
+    switch (result)
+    {
+        case -1:
+            /* L'exception est déjà fixée par Python */
+            result = 0;
+            break;
+
+        case 0:
+            PyErr_SetString(PyExc_TypeError, _("unable to convert the provided argument to binary cursor"));
+            break;
+
+        case 1:
+            *((GBinaryCursor **)dst) = G_BINARY_CURSOR(pygobject_get(arg));
+            break;
+
+        default:
+            assert(false);
+            break;
+
+    }
+
+    return result;
+
+}
diff --git a/plugins/pychrysalide/glibext/binarycursor.h b/plugins/pychrysalide/glibext/binarycursor.h
new file mode 100644
index 0000000..9832d8f
--- /dev/null
+++ b/plugins/pychrysalide/glibext/binarycursor.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * binarycursor.h - prototypes pour l'équivalent Python du fichier "glibext/binarycursor.h"
+ *
+ * Copyright (C) 2019 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  Chrysalide is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Chrysalide is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSALIDE_GLIBEXT_BINARYCURSOR_H
+#define _PLUGINS_PYCHRYSALIDE_GLIBEXT_BINARYCURSOR_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_binary_cursor_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.glibext.BinaryCursor'. */
+bool ensure_python_binary_cursor_is_registered(void);
+
+/* Tente de convertir en curseur pour ligne. */
+int convert_to_binary_cursor(PyObject *, void *);
+
+
+
+#endif  /* _PLUGINS_PYCHRYSALIDE_GLIBEXT_BINARYCURSOR_H */
diff --git a/plugins/pychrysalide/glibext/linecursor.c b/plugins/pychrysalide/glibext/linecursor.c
index bb3b8ba..edc5696 100644
--- a/plugins/pychrysalide/glibext/linecursor.c
+++ b/plugins/pychrysalide/glibext/linecursor.c
@@ -162,7 +162,7 @@ PyTypeObject *get_python_line_cursor_type(void)
 *                                                                             *
 *  Paramètres  : module = module dont la définition est à compléter.          *
 *                                                                             *
-*  Description : Prend en charge l'objet 'pychrysalide.glibext.Linecursor'.   *
+*  Description : Prend en charge l'objet 'pychrysalide.glibext.LineCursor'.   *
 *                                                                             *
 *  Retour      : Bilan de l'opération.                                        *
 *                                                                             *
diff --git a/plugins/pychrysalide/glibext/linecursor.h b/plugins/pychrysalide/glibext/linecursor.h
index 896e6bb..ce94c8a 100644
--- a/plugins/pychrysalide/glibext/linecursor.h
+++ b/plugins/pychrysalide/glibext/linecursor.h
@@ -34,7 +34,7 @@
 /* Fournit un accès à une définition de type à diffuser. */
 PyTypeObject *get_python_line_cursor_type(void);
 
-/* Prend en charge l'objet 'pychrysalide.glibext.Linecursor'. */
+/* Prend en charge l'objet 'pychrysalide.glibext.LineCursor'. */
 bool ensure_python_line_cursor_is_registered(void);
 
 /* Tente de convertir en curseur pour ligne. */
diff --git a/plugins/pychrysalide/glibext/module.c b/plugins/pychrysalide/glibext/module.c
index a30d200..509f36c 100644
--- a/plugins/pychrysalide/glibext/module.c
+++ b/plugins/pychrysalide/glibext/module.c
@@ -28,6 +28,7 @@
 #include <assert.h>
 
 
+#include "binarycursor.h"
 #include "binportion.h"
 #include "buffercache.h"
 #include "bufferline.h"
@@ -95,6 +96,7 @@ bool populate_glibext_module(void)
 
     result = true;
 
+    if (result) result = ensure_python_binary_cursor_is_registered();
     if (result) result = ensure_python_binary_portion_is_registered();
     if (result) result = ensure_python_buffer_cache_is_registered();
     if (result) result = ensure_python_buffer_line_is_registered();
diff --git a/plugins/pychrysalide/gui/core/global.c b/plugins/pychrysalide/gui/core/global.c
index 40f6b6e..26d51cb 100644
--- a/plugins/pychrysalide/gui/core/global.c
+++ b/plugins/pychrysalide/gui/core/global.c
@@ -39,6 +39,9 @@
 /* Fournit l'adresse de la fenêtre principale de l'éditeur. */
 static PyObject *py_global_get_editor_window(PyObject *, PyObject *);
 
+/* Fournit le contenu actif en cours d'étude. */
+static PyObject *py_global_get_current_content(PyObject *, PyObject *);
+
 
 
 /******************************************************************************
@@ -86,6 +89,51 @@ static PyObject *py_global_get_editor_window(PyObject *self, PyObject *args)
 
 /******************************************************************************
 *                                                                             *
+*  Paramètres  : self = objet Python concerné par l'appel.                    *
+*                args = non utilisé ici.                                      *
+*                                                                             *
+*  Description : Fournit le contenu actif en cours d'étude.                   *
+*                                                                             *
+*  Retour      : Instance courante de contenu étudié ou None.                 *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static PyObject *py_global_get_current_content(PyObject *self, PyObject *args)
+{
+    PyObject *result;                       /* Instance Python à retourner */
+    GLoadedContent *content;                /* Contenu courant récupéré    */
+
+#define GLOBAL_GET_CURRENT_CONTENT_METHOD PYTHON_METHOD_DEF     \
+(                                                               \
+    get_current_content, "",                                    \
+    METH_NOARGS, py_global,                                     \
+    "Provide access to the active loaded content, as a"         \
+    " pychrysalide.analysis.LoadedContent instance, or None"    \
+    " if no current content is loaded."                         \
+)
+
+    content = get_current_content();
+
+    if (content != NULL)
+    {
+        result = pygobject_new(G_OBJECT(content));
+        g_object_unref(G_OBJECT(content));
+    }
+    else
+    {
+        result = Py_None;
+        Py_INCREF(result);
+    }
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
 *  Paramètres  : -                                                            *
 *                                                                             *
 *  Description : Définit une extension du module 'core' à compléter.          *
@@ -103,6 +151,7 @@ bool populate_gui_core_module_with_global(void)
 
     static PyMethodDef py_global_methods[] = {
         GLOBAL_GET_EDITOR_WINDOW_METHOD,
+        GLOBAL_GET_CURRENT_CONTENT_METHOD,
         { NULL }
 
     };
diff --git a/plugins/pychrysalide/gui/editem.c b/plugins/pychrysalide/gui/editem.c
index 68962ae..71bf316 100644
--- a/plugins/pychrysalide/gui/editem.c
+++ b/plugins/pychrysalide/gui/editem.c
@@ -51,6 +51,12 @@ static void py_editor_item_change_view_wrapper(GEditorItem *, GLoadedPanel *, GL
 /* Réagit à une modification de la vue du contenu analysé. */
 static void py_editor_item_update_view_wrapper(GEditorItem *, GLoadedPanel *);
 
+/* Réagit à une modification de la vue du contenu analysé. */
+static void py_editor_item_track_cursor_wrapper(GEditorItem *, GLoadedPanel *, const GLineCursor *);
+
+/* Réagit à une modification de la vue du contenu analysé. */
+static void py_editor_item_focus_cursor_wrapper(GEditorItem *, GLoadedContent *, const GLineCursor *);
+
 
 
 /* ---------------------------------------------------------------------------------- */
@@ -77,6 +83,9 @@ void py_editor_item_init_gclass(GEditorItemClass *class, gpointer unused)
     class->change_view = py_editor_item_change_view_wrapper;
     class->update_view = py_editor_item_update_view_wrapper;
 
+    class->track_cursor = py_editor_item_track_cursor_wrapper;
+    class->focus_cursor = py_editor_item_focus_cursor_wrapper;
+
 }
 
 
@@ -255,6 +264,100 @@ static void py_editor_item_update_view_wrapper(GEditorItem *item, GLoadedPanel *
 }
 
 
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : item   = instance à consulter.                               *
+*                panel  = composant d'affichage parcouru.                     *
+*                cursor = nouvel emplacement du curseur courant.              *
+*                                                                             *
+*  Description : Réagit à une modification de la vue du contenu analysé.      *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void py_editor_item_track_cursor_wrapper(GEditorItem *item, GLoadedPanel *panel, const GLineCursor *cursor)
+{
+    PyObject *pyobj;                        /* Objet Python concerné       */
+    PyThreadState *tstate;                  /* Contexte d'environnement    */
+    PyObject *args;                         /* Arguments pour l'appel      */
+    PyObject *pyret;                        /* Retour de Python            */
+
+    pyobj = pygobject_new(G_OBJECT(item));
+
+    tstate = get_pychrysalide_main_tstate();
+
+    if (tstate != NULL)
+        PyEval_RestoreThread(tstate);
+
+    if (has_python_method(pyobj, "_track_cursor"))
+    {
+        args = PyTuple_New(2);
+        PyTuple_SetItem(args, 0, pygobject_new(G_OBJECT(panel)));
+        PyTuple_SetItem(args, 1, pygobject_new(G_OBJECT(cursor)));
+
+        pyret = run_python_method(pyobj, "_track_cursor", args);
+
+        Py_DECREF(args);
+        Py_DECREF(pyret);
+
+    }
+
+    if (tstate != NULL)
+        PyEval_SaveThread();
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : item    = instance à consulter.                              *
+*                content = contenu contenant le curseur à représenter.        *
+*                cursor  = nouvel emplacement du curseur courant.             *
+*                                                                             *
+*  Description : Réagit à une modification de la vue du contenu analysé.      *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void py_editor_item_focus_cursor_wrapper(GEditorItem *item, GLoadedContent *content, const GLineCursor *cursor)
+{
+    PyObject *pyobj;                        /* Objet Python concerné       */
+    PyThreadState *tstate;                  /* Contexte d'environnement    */
+    PyObject *args;                         /* Arguments pour l'appel      */
+    PyObject *pyret;                        /* Retour de Python            */
+
+    pyobj = pygobject_new(G_OBJECT(item));
+
+    tstate = get_pychrysalide_main_tstate();
+
+    if (tstate != NULL)
+        PyEval_RestoreThread(tstate);
+
+    if (has_python_method(pyobj, "_focus_cursor"))
+    {
+        args = PyTuple_New(2);
+        PyTuple_SetItem(args, 0, pygobject_new(G_OBJECT(content)));
+        PyTuple_SetItem(args, 1, pygobject_new(G_OBJECT(cursor)));
+
+        pyret = run_python_method(pyobj, "_focus_cursor", args);
+
+        Py_DECREF(args);
+        Py_DECREF(pyret);
+
+    }
+
+    if (tstate != NULL)
+        PyEval_SaveThread();
+
+}
+
+
 
 /* ---------------------------------------------------------------------------------- */
 /*                            FONCTIONNALITES D'UN ELEMENT                            */
diff --git a/src/analysis/db/items/comment.c b/src/analysis/db/items/comment.c
index 47ab5b3..1c1025e 100644
--- a/src/analysis/db/items/comment.c
+++ b/src/analysis/db/items/comment.c
@@ -1389,7 +1389,7 @@ static int g_db_comment_contains_cursor(const GDbComment *comment, size_t index,
 
     assert(G_IS_BINARY_CURSOR(cursor));
 
-    g_binary_cursor_get_info(G_BINARY_CURSOR(cursor), &addr);
+    g_binary_cursor_retrieve(G_BINARY_CURSOR(cursor), &addr);
 
     result = cmp_vmpa(&addr, &comment->addr);
 
diff --git a/src/arch/instruction.c b/src/arch/instruction.c
index 5880c34..f571330 100644
--- a/src/arch/instruction.c
+++ b/src/arch/instruction.c
@@ -1771,7 +1771,7 @@ static int g_arch_instruction_contains_cursor(const GArchInstruction *instr, siz
 
     assert(G_IS_BINARY_CURSOR(cursor));
 
-    g_binary_cursor_get_info(G_BINARY_CURSOR(cursor), &addr);
+    g_binary_cursor_retrieve(G_BINARY_CURSOR(cursor), &addr);
 
     result = cmp_mrange_with_vmpa(&instr->range, &addr);
 
diff --git a/src/format/symbol.c b/src/format/symbol.c
index 149dd2a..f16e0a9 100644
--- a/src/format/symbol.c
+++ b/src/format/symbol.c
@@ -552,7 +552,7 @@ static int g_binary_symbol_contains_cursor(const GBinSymbol *symbol, size_t inde
 
     assert(G_IS_BINARY_CURSOR(cursor));
 
-    g_binary_cursor_get_info(G_BINARY_CURSOR(cursor), &addr);
+    g_binary_cursor_retrieve(G_BINARY_CURSOR(cursor), &addr);
 
     /**
      * En tant que générateur, le symbole ne couvre qu'une ou plusieurs lignes
diff --git a/src/glibext/gbinarycursor.c b/src/glibext/gbinarycursor.c
index 86f931f..5d4c0f8 100644
--- a/src/glibext/gbinarycursor.c
+++ b/src/glibext/gbinarycursor.c
@@ -416,6 +416,29 @@ void g_binary_cursor_set_raw(GBinaryCursor *cursor, bool raw)
 
 /******************************************************************************
 *                                                                             *
+*  Paramètres  : cursor = suivi de positions à consulter.                     *
+*                                                                             *
+*  Description : Indique la représentation de l'emplacement.                  *
+*                                                                             *
+*  Retour      : true so la représentation de l'emplacement est brute.        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool g_binary_cursor_is_raw(const GBinaryCursor *cursor)
+{
+    bool result;                            /* Statut à retourner          */
+
+    result = cursor->raw;
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
 *  Paramètres  : cursor = suivi de positions à mettre à jour.                 *
 *                addr   = emplacement dans le binaire visé.                   *
 *                                                                             *
@@ -447,7 +470,7 @@ void g_binary_cursor_update(GBinaryCursor *cursor, const vmpa2t *addr)
 *                                                                             *
 ******************************************************************************/
 
-void g_binary_cursor_get_info(const GBinaryCursor *cursor, vmpa2t *addr)
+void g_binary_cursor_retrieve(const GBinaryCursor *cursor, vmpa2t *addr)
 {
     copy_vmpa(addr, &cursor->addr);
 
diff --git a/src/glibext/gbinarycursor.h b/src/glibext/gbinarycursor.h
index defcb56..082d80f 100644
--- a/src/glibext/gbinarycursor.h
+++ b/src/glibext/gbinarycursor.h
@@ -57,6 +57,9 @@ GType g_binary_cursor_get_type(void);
 /* Crée un nouveau suivi de positions dans un panneau. */
 GLineCursor *g_binary_cursor_new(void);
 
+/* Indique la représentation de l'emplacement. */
+bool g_binary_cursor_is_raw(const GBinaryCursor *);
+
 /* Précise la représentation de l'emplacement. */
 void g_binary_cursor_set_raw(GBinaryCursor *, bool);
 
@@ -64,7 +67,7 @@ void g_binary_cursor_set_raw(GBinaryCursor *, bool);
 void g_binary_cursor_update(GBinaryCursor *, const vmpa2t *);
 
 /* Transmet la position de suivi dans un panneau de chargement. */
-void g_binary_cursor_get_info(const GBinaryCursor *, vmpa2t *);
+void g_binary_cursor_retrieve(const GBinaryCursor *, vmpa2t *);
 
 
 
diff --git a/src/glibext/gbinportion.c b/src/glibext/gbinportion.c
index 0074713..f7b3832 100644
--- a/src/glibext/gbinportion.c
+++ b/src/glibext/gbinportion.c
@@ -1071,7 +1071,7 @@ static int g_binary_portion_contains_cursor(const GBinPortion *portion, size_t i
 
     assert(G_IS_BINARY_CURSOR(cursor));
 
-    g_binary_cursor_get_info(G_BINARY_CURSOR(cursor), &addr);
+    g_binary_cursor_retrieve(G_BINARY_CURSOR(cursor), &addr);
 
     result = cmp_vmpa(&addr, get_mrange_addr(&portion->range));
 
diff --git a/src/glibext/generators/hex.c b/src/glibext/generators/hex.c
index 48fc5b3..6a0287d 100644
--- a/src/glibext/generators/hex.c
+++ b/src/glibext/generators/hex.c
@@ -386,7 +386,7 @@ static int g_hex_generator_contains_cursor(const GHexGenerator *generator, size_
 
     assert(G_IS_BINARY_CURSOR(cursor));
 
-    g_binary_cursor_get_info(G_BINARY_CURSOR(cursor), &addr);
+    g_binary_cursor_retrieve(G_BINARY_CURSOR(cursor), &addr);
 
     init_vmpa(&pos, generator->bytes_per_line * index, VMPA_NO_VIRTUAL);
 
diff --git a/src/glibext/generators/prologue.c b/src/glibext/generators/prologue.c
index 63d326b..133220d 100644
--- a/src/glibext/generators/prologue.c
+++ b/src/glibext/generators/prologue.c
@@ -328,7 +328,7 @@ static int g_intro_generator_contains_cursor(const GIntroGenerator *generator, s
 
     assert(G_IS_BINARY_CURSOR(cursor));
 
-    g_binary_cursor_get_info(G_BINARY_CURSOR(cursor), &addr);
+    g_binary_cursor_retrieve(G_BINARY_CURSOR(cursor), &addr);
 
     result = cmp_vmpa(&addr, &generator->addr);
 
diff --git a/src/glibext/generators/rborder.c b/src/glibext/generators/rborder.c
index 640fa2d..7d90f79 100644
--- a/src/glibext/generators/rborder.c
+++ b/src/glibext/generators/rborder.c
@@ -305,7 +305,7 @@ static int g_border_generator_contains_cursor(const GBorderGenerator *generator,
 
     assert(G_IS_BINARY_CURSOR(cursor));
 
-    g_binary_cursor_get_info(G_BINARY_CURSOR(cursor), &addr);
+    g_binary_cursor_retrieve(G_BINARY_CURSOR(cursor), &addr);
 
     result = cmp_vmpa(&addr, &generator->addr);
 
diff --git a/src/gtkext/gtkgraphdisplay.c b/src/gtkext/gtkgraphdisplay.c
index ed3c923..95a9d01 100644
--- a/src/gtkext/gtkgraphdisplay.c
+++ b/src/gtkext/gtkgraphdisplay.c
@@ -917,7 +917,7 @@ static void gtk_graph_display_prepare_for_cursor(GtkGraphDisplay *display, const
 
     assert(G_IS_BINARY_CURSOR(cursor));
 
-    g_binary_cursor_get_info(G_BINARY_CURSOR(cursor), &addr);
+    g_binary_cursor_retrieve(G_BINARY_CURSOR(cursor), &addr);
 
     if (display->routine == NULL)
         need_update = true;
diff --git a/src/gui/dialogs/export_graph.c b/src/gui/dialogs/export_graph.c
index 55556b6..0af0203 100644
--- a/src/gui/dialogs/export_graph.c
+++ b/src/gui/dialogs/export_graph.c
@@ -117,7 +117,7 @@ void run_graph_export_assistant(GLoadedBinary *binary, GtkGraphDisplay *display,
 
     if (cursor != NULL)
     {
-        g_binary_cursor_get_info(G_BINARY_CURSOR(cursor), &target);
+        g_binary_cursor_retrieve(G_BINARY_CURSOR(cursor), &target);
 
         g_object_unref(G_OBJECT(cursor));
 
diff --git a/src/gui/editem-int.h b/src/gui/editem-int.h
index 744a55f..cf2d813 100644
--- a/src/gui/editem-int.h
+++ b/src/gui/editem-int.h
@@ -79,8 +79,10 @@ struct _GEditorItemClass
     change_item_content_fc change_content;  /* Changement de contenu       */
     change_item_view_fc change_view;        /* Rechargement dû à une vue   */
     update_item_view_fc update_view;        /* Rechargement dû à évolutions*/
+
     track_cursor_in_view_fc track_cursor;   /* Suivi des positions         */
     focus_cursor_fc focus_cursor;           /* Prête attention à une addr. */
+
     update_project_fc update_project;       /* Actualisation des binaires  */
 
 };
diff --git a/src/gui/menus/edition.c b/src/gui/menus/edition.c
index 2cfcf85..cdf8aa3 100644
--- a/src/gui/menus/edition.c
+++ b/src/gui/menus/edition.c
@@ -487,7 +487,7 @@ static void mcb_edition_switch_numeric_operand(GtkMenuItem *menuitem, gpointer u
     assert(G_IS_IMM_OPERAND(creator));
 
     cursor = g_loaded_panel_get_cursor(panel);
-    g_binary_cursor_get_info(G_BINARY_CURSOR(cursor), &addr);
+    g_binary_cursor_retrieve(G_BINARY_CURSOR(cursor), &addr);
     g_object_unref(G_OBJECT(cursor));
 
     binary = G_LOADED_BINARY(get_current_content());
@@ -570,7 +570,7 @@ static void mcb_edition_follow_ref(GtkMenuItem *menuitem, gpointer unused)
         proc = g_loaded_binary_get_processor(binary);
 
         cursor = g_loaded_panel_get_cursor(panel);
-        g_binary_cursor_get_info(G_BINARY_CURSOR(cursor), &iaddr);
+        g_binary_cursor_retrieve(G_BINARY_CURSOR(cursor), &iaddr);
         g_object_unref(G_OBJECT(cursor));
 
         defined = g_targetable_operand_get_addr(G_TARGETABLE_OPERAND(creator), &iaddr, format, proc, &addr);
@@ -624,7 +624,7 @@ static void mcb_edition_list_xrefs(GtkMenuItem *menuitem, GMenuBar *bar)
     assert(GTK_IS_BLOCK_DISPLAY(panel) || GTK_IS_GRAPH_DISPLAY(panel));
 
     cursor = g_loaded_panel_get_cursor(panel);
-    g_binary_cursor_get_info(G_BINARY_CURSOR(cursor), &addr);
+    g_binary_cursor_retrieve(G_BINARY_CURSOR(cursor), &addr);
     g_object_unref(G_OBJECT(cursor));
 
     binary = G_LOADED_BINARY(get_current_content());
@@ -703,7 +703,7 @@ static void mcb_edition_bookmarks_toggle(GtkMenuItem *menuitem, GMenuBar *bar)
     assert(GTK_IS_BLOCK_DISPLAY(panel) || GTK_IS_GRAPH_DISPLAY(panel));
 
     cursor = g_loaded_panel_get_cursor(panel);
-    g_binary_cursor_get_info(G_BINARY_CURSOR(cursor), &addr);
+    g_binary_cursor_retrieve(G_BINARY_CURSOR(cursor), &addr);
     g_object_unref(G_OBJECT(cursor));
 
     /* Accès à la collection */